1 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3 * config/pa/pa-protos.h (function_arg): Delete.
4 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5 * config/pa/pa.c (function_arg): Rename to...
6 (pa_function_arg): ...this. Make static. Take a const_tree and
8 (pa_function_arg_advance): New function.
9 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
13 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14 * config/m68k/m68k.c (m68k_function_arg): New function.
15 (m68k_function_arg_advance): New function.
16 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
18 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
20 * config/avr/avr-protos.h (function_arg): Delete.
21 (function_arg_advance): Delete.
22 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
23 * config/avr/avr.c (function_arg): Rename to...
24 (avr_function_arg): ...this. Make static. Take a const_tree and
26 (function_arg_advance): Rename to...
27 (avr_function_arg_advance): ...this. Make static. Take a
28 const_tree and a bool.
29 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
31 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
33 * config/alpha/alpha-protos.h (function_arg): Delete.
34 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
35 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
36 * config/alpha/alpha.c (function_arg): Rename to...
37 (alpha_function_arg): ...this. Make static. Take a const_tree and
38 a bool. Delete TARGET_ABI_UNICOSMK code.
39 (alpha_function_arg_advance): New function.
40 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
42 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
44 * config/mep/mep-protos.h (mep_function_arg): Delete.
45 (mep_function_arg_advance): Delete.
46 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
47 * config/mep/mep.c (mep_function_arg): Make static. Take a
48 const_tree and a bool.
49 (mep_function_arg_advance): Likewise.
50 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
52 2010-10-09 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/45945
55 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS
58 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
60 PR tree-optimization/45612
61 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
62 Test LABEL_DECLs as well. Fix formatting issues.
63 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
64 whose label is present in NON_SSA_VARS.
65 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
66 as well. Fix formatting issues.
67 (visit_bb): Fix typos and formatting issue.
69 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
71 PR tree-optimization/45950
72 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
73 before initializing vno->op.
75 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
77 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
78 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
80 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
83 * config/i386/i386.c (ix86_binary_operator_ok): Support
84 "andhi/andsi/anddi" as a zero-extending move.
86 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
88 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
89 into a temporary array.
91 2010-10-08 Jakub Jelinek <jakub@redhat.com>
93 PR tree-optimization/45903
94 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
97 2010-10-08 Richard Guenther <rguenther@suse.de>
99 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
100 Re-construct BLOCK_VARS.
101 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
102 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
103 * tree.c (free_lang_data_in_block): Remove.
104 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
105 Do not touch the BLOCK tree.
106 * expr.c (expand_expr_real_1): Allow externals.
108 2010-10-08 Richard Guenther <rguenther@suse.de>
110 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
111 Do not output BLOCK_SUBBLOCKS.
112 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
113 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
114 Re-construct BLOCK_SUBBLOCKS of parent block.
115 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
116 for BINFO_BASE_ACCESSES.
118 2010-10-08 Joseph Myers <joseph@codesourcery.com>
120 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
121 (TREE_H): Include $(FLAGS_H) instead of options.h.
122 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
123 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
124 * common.opt (flag_complex_method, flag_evaluation_order,
125 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
126 Variable declarations.
127 * configure.ac (tm_include_list): Include flags.h instead of
129 * configure: Regenerate.
130 * flags.h: Condition out contents for target libraries. Include
131 options.h at end of file.
132 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
133 flag_evaluation_order, flag_warn_unused_result): Remove.
134 * gcc.c (main): Intialize global_options with global_options_init.
135 * langhooks-def.h (lhd_init_options_struct): Declare.
136 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
137 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
138 * langhooks.c (lhd_init_options_struct): New.
139 * langhooks.h (struct lang_hooks): Add init_options_struct.
140 Update comment on init_options.
141 * optc-gen.awk: Generate initializer for global_options_init, not
143 * opth-gen.awk: Condition out structure declarations for target
144 libraries. Declare global_options_init.
145 * opts-common.c: Include flags.h instead of options.h.
146 * opts.c (flag_warn_unused_result): Remove.
147 (read_cmdline_options): Take gcc_options parameters. Pass them to
149 (initial_lang_mask, initial_min_crossjump_insns,
150 initial_max_fields_for_field_sensitive,
151 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
152 (init_options_once): New. Split out of decode_options.
153 (init_options_struct): New. Split out of decode_options.
154 (decode_cmdline_options_to_array_default_mask): New.
155 (default_options_optimization): New. Split out of decode_options.
156 (decode_options): Move most code to other functions. Update call
157 to read_cmdline_options.
158 (finish_options): New. Split out of decode_options.
159 * opts.h (decode_options): Add gcc_options parameters.
160 (init_options_once, init_options_struct,
161 decode_cmdline_options_to_array_default_mask): New.
162 * toplev.c (flag_complex_method, flag_ira_algorithm,
163 flag_ira_region, flag_evaluation_order): Remove.
164 (general_init): Use global_options_init for initial flag values
166 (toplev_main): Call init_options_once, init_options_struct,
167 lang_hooks.init_options_struct,
168 decode_cmdline_options_to_array_default_mask and
169 lang_hooks.init_option before decode_options. Update arguments to
171 * tree.h: Include flags.h instead of options.h.
173 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
175 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
177 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
179 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
181 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
182 (FUNCTION_INCOMING_ARG): Delete.
183 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
184 (function_arg_slotno): Likewise. Take bool arguments.
185 (sparc_arg_partial_bytes): Update call to it.
186 (function_arg): Rename to...
187 (sparc_function_arg_1): ...this. Take bool arguments.
188 (sparc_function_arg, sparc_function_incoming_arg): New functions.
189 (function_arg_advance): Rename to...
190 (sparc_function_arg_advance): ...this. Take bool argument.
191 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
192 (TARGET_FUNCTION_INCOMING_ARG): Define.
194 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
196 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
198 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
199 * config/bfin/bfin.c (function_arg_advance): Rename to...
200 (bfin_function_arg_advance): ...this. Make static. Take const_tree
202 (function_arg): Rename to...
203 (bfin_function_arg): ...this. Make static. Take const_tree and bool
205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
207 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
209 * config/score/score-protos.h (score_function_arg): Delete.
210 (score_function_arg_advance): Delete.
211 * config/score/score3.h (score3_function_arg_advance): Take a
212 const_tree and a bool.
213 (score3_function_arg): Likewise.
214 * config/score/score7.h (score7_function_arg_advance): Likewise.
215 (score7_function_arg): Likewise.
216 * config/score/score3.c (score3_classify_arg): Likewise.
217 (score3_function_arg_advance, score3_function_arg): Likewise.
218 * config/score/score7.c (score7_classify_arg): Likewise.
219 (score7_function_arg_advance, score7_function_arg): Likewise.
220 * config/score/score.c (score_function_arg_advance): Likewise.
221 (score_function_arg): Likewise. De-const-ify `cum' argument.
222 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
224 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
226 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
227 (s390_function_arg): Delete.
228 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
229 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
230 (s390_function_arg_integer): Likewise.
231 (s390_function_arg_advance): Make static. Take a const_tree and
233 (s390_function_arg): Likewise.
234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
236 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
238 * config/spu/spu-protos.h (spu_function_arg): Delete.
239 * config/spu/spu.h (FUNCTION_ARG): Delete.
240 (FUNCTION_ARG_ADVANCE): Move code to ...
241 * config/spu/spu.c (spu_function_arg_advance): New function.
242 (spu_function_arg): Make static. Take a const_tree and a bool.
243 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
246 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
248 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
250 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
252 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
253 (init_vn_nary_op_from_op): New function.
254 (init_vn_nary_op_from_stmt): New function.
255 (vn_nary_op_lookup_1): New function.
256 (sizeof_vn_nary_op): New function.
257 (alloc_vn_nary_op_noinit): New function.
258 (alloc_vn_nary_op): New function.
259 (vn_nary_op_insert_into): New function.
260 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
261 (vn_nary_op_lookup): Likewise.
262 (vn_nary_op_lookup_stmt): Likewise.
263 (vn_nary_op_insert_pieces): Likewise.
264 (vn_nary_op_insert): Likewise.
265 (vn_nary_op_insert_stmt): Likewise.
266 (copy_nary): Likewise.
267 (set_value_id_for_result): New function.
268 (set_hashtable_value_ids): Call it.
270 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
272 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
273 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
275 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
277 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
278 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
280 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
283 * cse.c (cse_extended_basic_block): Preserve cc0 info across
284 debug isnsn. Skip them when searching for cc0 setter.
285 (set_live_p): Skip debug insns when searching for cc0 user.
287 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
293 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
294 type of MEM_REFs to INTEGER_CSTs.
296 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
298 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
299 m68hc11_print_operand_address.
301 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
303 * builtins.c (rewrite_call_expr): Move code to...
304 (rewrite_call_expr_valist): ...here. Call
305 build_call_expr_loc_array.
306 (rewrite_call_expr_array): New function.
307 (fold_builtin_sprintf_chk_1): New function.
308 (fold_builtin_sprintf_chk): Call it.
309 (gimple_fold_builtin_sprintf_chk): Likewise.
310 (fold_builtin_snprintf_chk_1): New function.
311 (fold_builtin_snprintf_chk): Call it.
312 (gimple_fold_builtin_snprintf_chk): Likewise.
313 (gimple_rewrite_call_expr): Delete.
315 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
317 * config.host: Update copyright year.
319 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
321 * config.host (host_lto_plugin_soname): New shell variable.
322 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
323 * config.in: Regenerate.
324 * configure: Regenerate.
325 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
326 LTO plugin shared library.
328 2010-10-07 Richard Henderson <rth@redhat.com>
330 * target.h (enum unwind_info_type): Move ...
331 * coretypes.h: ... here.
333 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
335 * doc/objc.texi (Fast enumeration protocol): Mention that
336 'unsigned int' can also be used instead of 'unsigned long' in
337 countByEnumeratingWithState:objects:count:.
339 2010-10-07 Martin Jambor <mjambor@suse.cz>
341 * tree-sra.c (struct access): New field grp_assignment_write.
342 (dump_access): Dump grp_assignment_write.
343 (build_accesses_from_assign): Set grp_assignment_write.
344 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
345 (mark_read_status): Renamed to mark_rw_status, individual values
347 (analyze_access_subtree): Changed type of mark_write to
348 mark_read_status. Fixed propagating of mark_read and
349 mark_write. Changed benefit estimate. Updated comment.
351 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
354 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
355 check for vectype_out returned by get_vectype_for_scalar_type().
357 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
360 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
361 constraint, add register specifier in instruction template.
362 (neon_vec_pack_trunc_<mode>): Likewise.
363 (neon_vec_<US>mult_<mode>): Add register specifier to
364 instruction template.
366 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
368 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
370 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
371 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
372 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
373 (cygwin2.o): Likewise.
374 * config/i386/cygwin1.c: Delete file.
375 * config/i386/cygwin2.c: Likewise.
376 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
377 make all {%!mno-cygwin} ones unconditional.
378 (STARTFILE_SPEC): Likewise.
379 (REAL_LIBGCC_SPEC): Likewise.
380 (LIB_SPEC): Likewise.
381 (CXX_WRAP_SPEC): Likewise.
382 (LINK_SPEC): Likewise.
383 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
384 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
385 (cygwin_gplusplus_include_dir): Delete now-unused array.
386 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
387 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
388 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
389 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
390 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
391 (cygwin_local_include_dir): Delete now-unused array.
392 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
393 (cygwin_cross_include_dir): Delete now-unused array.
394 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
395 (cygwin_tool_include_dir): Delete now-unused array.
396 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
397 (cygwin_standard_include_dir): Delete now-unused array.
398 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
399 (GEN_CVT_ARRAY): Delete now-unused macro definition.
400 (cvt_to_mingw): Delete now-unused array.
401 (mingw_scan): Remove prototype of deleted function.
402 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
403 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
404 * doc/invoke.texi (-mcygwin): Don't document removed option.
405 (-mno-cygwin): Likewise.
407 2010-10-07 Richard Guenther <rguenther@suse.de>
409 * machmode.h (mode_for_vector): Declare.
410 * stor-layout.c (mode_for_vector): New function, split out from ...
411 (layout_type): ... here.
412 * tree-vectorizer.h (current_vector_size): Declare.
413 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
414 mask vector type is available.
415 (get_vectype_for_scalar_type): Rename to ...
416 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
418 (get_vectype_for_scalar_type): New wrapper around
419 get_vectype_for_scalar_type_and_size using current_vector_size.
420 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
421 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
422 of vect_analyze_loop here.
423 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
424 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
426 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
427 V8SF to V8SI conversion builtin.
429 2010-10-07 Richard Guenther <rguenther@suse.de>
431 * target.def (autovectorize_vector_sizes): New target hook.
432 * targhooks.c (default_autovectorize_vector_sizes): New function.
433 * targhooks.h (default_autovectorize_vector_sizes): Declare.
434 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
436 * doc/tm.texi: Update.
437 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
438 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
440 2010-10-07 Richard Guenther <rguenther@suse.de>
442 * target.def (units_per_simd_word): Rename to ...
443 (preferred_simd_mode): ... this. Return mode instead of size.
444 * targhooks.c (default_units_per_simd_word): Rename to ...
445 (default_preferred_simd_mode): ... this. Return word_mode.
446 * targhooks.h (default_preferred_simd_mode): Declare.
447 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
448 (arm_preferred_simd_mode): ... this. Re-implement.
449 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
450 (ix86_preferred_simd_mode): ... this. Re-implement.
451 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
452 (sparc_preferred_simd_mode): ... this. Re-implement.
453 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
454 (mips_preferred_simd_mode): ... this. Re-implement.
455 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
456 (rs6000_preferred_simd_mode): ... this. Re-implement.
457 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
458 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
459 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
460 * doc/tm.texi: Update.
462 2010-10-07 Richard Guenther <rguenther@suse.de>
465 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
468 2010-10-07 Alan Modra <amodra@gmail.com>
470 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
471 rather than sign extension by hand.
473 2010-10-07 Jan Hubicka <jh@suse.cz>
476 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
478 2010-10-07 Richard Guenther <rguenther@suse.de>
481 * configure.ac: Fix typo.
482 * configure: Regenerated.
484 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
486 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
487 define_builtin_std where it's unnecessary.
488 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
490 2010-10-06 Anatoly Sokolov <aesok@post.ru>
492 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
493 * doc/tm.texi.in: Regenerate.
494 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
495 * targhooks.c (default_class_likely_spilled_p): Don't use the
496 CLASS_LIKELY_SPILLED_P macro.
498 * config/arm/arm.md: Update comment.
500 2010-10-06 Jan Hubicka <jh@suse.cz>
502 * ipa.c (cgraph_remove_unreachable_nodes): External references can
504 (cgraph_externally_visible_p): We can not bring local comdats that
505 are known to linker; fix handling of internal visibility.
506 (function_and_variable_visibility): Likewise.
508 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
510 PR rtl-optimization/45394
511 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
512 (struct rtx_subst_pair): Remove AFTER field.
513 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
514 (propagate_for_debug): Remove MOVE parameter and adjust.
515 (try_combine): In the special case where I2 is a PARALLEL, combine only
516 destinations of SETs and set I2SRC to the I2 source.
517 Adjust calls to propagate_for_debug throughout.
518 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
521 2010-10-06 Olivier Hainque <hainque@adacore.com>
523 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
524 switch on insn codes as sequence of ifs.
526 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
528 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
529 be UI_NONE for picochip.
530 (picochip_option_override): Do not disable exception flags.
531 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
534 2010-10-06 Richard Guenther <rguenther@suse.de>
536 * Makefile.in (regmove.o): Depend on $(TARGET_H).
538 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
540 Implemented fast enumeration for Objective-C.
541 * c-parser.c (objc_could_be_foreach_context): New.
542 (c_lex_one_token): Recognize RID_IN keyword in a potential
543 Objective-C foreach context.
544 (c_parser_declaration_or_fndef): Added parameter. Accept
545 Objective-C RID_IN keyword as terminating a declaration; in that
546 case, return the declaration in the new parameter.
547 (c_parser_extenral_declaration): Updated calls to
548 c_parser_declaration_or_fndef.
549 (c_parser_declaration_or_fndef): Same change.
550 (c_parser_compound_statement_nostart): Same change.
551 (c_parser_label): Same change.
552 (c_parser_objc_methodprotolist): Same change.
553 (c_parser_omp_for_loop): Same change.
554 (c_parser_for_statement): Detect and parse Objective-C foreach
556 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
557 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
558 fast enumeration parsing code to turn off the c99 error but still
559 perform checks on the loop declarations.
560 * c-tree.h (check_for_loop_decls): Updated declaration.
561 * doc/objc.texi: Document fast enumeration.
563 2010-10-06 Nick Clifton <nickc@redhat.com>
565 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
567 (MDR_REGNUM): Define.
568 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
570 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
571 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
572 (REGISTER_NAMES): Add MDR.
573 (DWARF2_DEBUGGING_INFO): Define to 1.
574 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
575 (F): New function. Sets RTX_FRAME_RELATED_P.
576 (mn10300_gen_multiple_store): Use F.
577 (expand_prologue): Use F. Use gen_movsf() to push floating
579 (expand_epilogue): Use gen_movsf() to pop floating point
581 (mn10300_option_override): Disable combine stack adjust pass.
583 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
586 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
587 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
589 2010-10-06 Jakub Jelinek <jakub@redhat.com>
591 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
592 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
593 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
594 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
595 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
596 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
597 BUILT_IN_TOUPPER): Mark as leaf.
600 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
601 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
602 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
603 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
604 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
605 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
606 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
608 2010-10-05 Anatoly Sokolov <aesok@post.ru>
610 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
611 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
612 (m68hc11_class_likely_spilled_p): New function.
614 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
616 * c-parser.c (c_parser_objc_method_definition): Updated comment.
618 2010-10-05 Jan Hubicka <jh@suse.cz>
620 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
622 * opts.c (decode_options): Handle lto partitions.
623 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
624 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
626 2010-10-05 Jan Hubicka <jh@suse.cz>
628 * cgraphunit.c (assemble_function): Output thunks and aliases before
631 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
633 * config/picochip/picochip.c (picochip_option_override): Disable
634 exception flags for picochip.
636 2010-10-05 Joseph Myers <joseph@codesourcery.com>
638 * opts-common.c (handle_option, handle_generated_option,
639 read_cmdline_option, set_option): Add diagnostic_context
640 parameter. Update calls among these functions.
641 (set_option): Don't use global_dc.
642 * opts.c (read_cmdline_options): Pass global_dc to
644 (decode_options): Pass global_dc to enable_warning_as_error.
645 (common_handle_option): Pass global_dc to enable_warning_as_error.
646 (enable_warning_as_error): Add diagnostic_context parameter.
647 Document parameters. Don't use global_dc. Pass
648 diagnostic_context parameter to handle_generated_option.
649 * opts.h (set_option, handle_option, handle_generated_option,
650 read_cmdline_option, enable_warning_as_error): Add
651 diagnostic_context parameter.
652 * Makefile.in (lto-opts.o): Update dependencies.
653 * coretypes.h (struct diagnostic_context, diagnostic_context):
655 * diagnostic.h (diagnostic_context): Don't declare typedef here.
656 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
657 * langhooks-def.h (struct diagnostic_context): Don't declare here.
658 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
659 using diagnostic_context typedef.
660 * langhooks.c (lhd_initialize_diagnostics): Declare using
661 diagnostic_context typedef.
662 * langhooks.h (struct diagnostic_context): Don't declare here.
663 (initialize_diagnostics, print_error_function): Declare using
664 diagnostic_context typedef.
665 * lto-opts.c: Include diagnostic.h.
666 (lto_reissue_options): Pass global_dc to set_option. Pass
667 DK_UNSPECIFIED not 0.
668 * plugin.c (plugins_internal_error_function): Declare using
669 diagnostic_context typedef.
670 * plugin.h (struct diagnostic_context): Don't declare here.
671 (plugins_internal_error_function): Declare using
672 diagnostic_context typedef.
674 2010-10-05 Olivier Hainque <hainque@adacore.com>
675 Nicolas Roche <roche@adacore.com>
677 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
678 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
680 2010-10-05 Ira Rosen <irar@il.ibm.com>
682 PR tree-optimization/45752
683 * tree-vect-slp.c (vect_get_mask_element): Remove static
684 variables, make them function arguments.
685 (vect_transform_slp_perm_load): Pass new arguments to
686 vect_get_mask_element.
688 2010-10-05 Richard Guenther <rguenther@suse.de>
690 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
691 (gimple_mod_pow2): Likewise.
692 (gimple_mod_subtract): Likewise.
693 (gimple_ic): Likewise.
694 (gimple_stringop_fixed_value): Likewise.
695 * tree-profile.c (tree_init_edge_profiler): Mark profile
696 functions nothrow and leaf.
697 (add_abnormal_goto_call_edges): Remove.
698 (tree_gen_edge_profiler): Work on SSA form.
699 (tree_gen_ic_profiler): Likewise. Simplify.
700 (do_tree_profiling): Update SSA form.
701 (pass_tree_profile): Remove.
702 (do_tree_profiling): Likewise.
703 (gate_tree_profile_ipa): New function.
704 (pass_ipa_tree_profile): New.
705 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
706 state of instrumented functions.
707 * passes.c (init_optimization_passes): Remove early non-SSA
708 inlining. Move profiling after early optimizations.
709 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
710 (pass_ipa_early_inline): Likewise.
711 * tree-pass.h (pass_ipa_early_inline): Remove.
712 (pass_tree_profile): Likewise.
713 (pass_ipa_tree_profile): Declare.
715 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
716 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
718 * gcc/config/s390/s390.c (z196_cost): New.
719 (s390_handle_arch_option): Add -march=z196.
720 (s390_option_override): Use the new cost function and use the z10
721 defaults also for z196.
722 (legitimate_reload_constant_p): Adjust comment.
723 (legitimate_reload_fp_constant_p): New function.
724 (s390_preferred_reload_class): Distingiush between FP and Int constants.
725 (preferred_la_operand_p): Avoid la with index on z196.
726 (s390_adjust_priority): Trigger also for z196.
727 (s390_issue_rate): Issue rate for z196 is 3.
728 (s390_z10_fix_long_loop_prediction): Rename to ...
729 (s390_fix_long_loop_prediction): ... this.
730 (s390_reorg): Apply the z10 adjustments also for z196.
731 (s390_loop_unroll_adjust): Do this also for z196.
732 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
733 (enum processor_flags): Add PF_Z196.
734 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
735 (TARGET_CPU_Z196, TARGET_Z196): New macros.
736 * gcc/config.gcc: Enable z196 for --with-arch.
737 * gcc/config/s390/2817.md: New file.
738 * gcc/config/s390/2084.md: New type for multiply and add.
739 * gcc/config/s390/2097.md: Likewise.
740 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
741 (UNSPECV_ATOMIC_OP): New constants.
742 (fmadddf, fmaddsf): New values for type attribute.
743 (z196prop): New insn attribute.
744 (cpu, cpu_facility): Add z196.
745 (ATOMIC_Z196): New code iterator.
746 (noxa): New code attribute.
747 (gk): New mode attribute.
748 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
749 Support load zero for fp constants.
750 (fixuns_truncdddi2, fixuns_trunctddi2)
751 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
753 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
754 (popcounthi2, popcountqi2): New expander.
755 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
756 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
757 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
759 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
760 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
761 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
762 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
763 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
764 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
765 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
766 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
767 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
768 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
769 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
770 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
771 Support new z196 instructions.
773 2010-10-05 Richard Guenther <rguenther@suse.de>
776 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
777 case where gimplification optimizes away the stmt.
779 2010-10-04 Jakub Jelinek <jakub@redhat.com>
782 * var-tracking.c (strip_pointer_flags): New function.
783 (emit_note_insn_var_location): If rtx_equal_p check failed,
784 retry on locations simplified with simplify_replace_fn_rtx
785 and strip_pointer_flags as its callback.
787 2010-10-04 Jan Hubicka <jh@suse.cz>
789 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
790 (can_refer_decl_in_current_unit_p): ... this one; reverse return
791 value; handle comdats too.
792 (canonicalize_constructor_val): Use it; handle function_decls
794 (gimple_fold_obj_type_ref_known_binfo): Likewise.
795 * gimple.c (get_base_address): Accept all kinds of decls.
797 2010-10-04 Joseph Myers <joseph@codesourcery.com>
799 * flags.h (g_switch_value, g_switch_set): Remove.
800 * opts.c (g_switch_value, g_switch_set): Remove.
801 * config/g.opt (G): Add Var(g_switch_value).
802 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
804 (alpha_option_override): Check global_options_set.x_g_switch_value
805 instead of g_switch_set.
806 (alpha_in_small_data_p): Remove cast in comparison with
808 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
809 g_switch_value to unsigned HOST_WIDE_INT.
810 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
812 (frv_handle_option): Don't handle -G here.
813 (frv_option_override): Check global_options_set.x_g_switch_value
814 instead of g_switch_set. Don't modify g_switch_set.
815 (frv_in_small_data_p): Remove cast in comparison with
817 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
818 g_switch_value to unsigned HOST_WIDE_INT.
819 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
820 (ia64_option_override): Check global_options_set.x_g_switch_value
821 instead of g_switch_set.
822 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
824 (lm32_in_small_data_p): Remove cast in comparison with
826 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
827 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
829 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
830 (m32r_init): Check global_options_set.x_g_switch_value instead of
832 (m32r_in_small_data_p): Remove cast in comparison with
834 (m32r_file_start): Format g_switch_value with %d.
835 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
836 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
838 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
840 (microblaze_option_override): Check
841 global_options_set.x_g_switch_value instead of g_switch_set.
842 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
843 (mips_option_override): Check global_options_set.x_g_switch_value
844 instead of g_switch_set.
845 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
847 (rs6000_file_start): Format g_switch_value with %d.
848 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
849 comparisons with g_switch_value.
850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
851 global_options_set.x_g_switch_value instead of g_switch_set.
852 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
853 global_options_set.x_g_switch_value instead of g_switch_set.
854 * config/score/score.c (score_handle_option): Don't handle -G
856 * config/score/score3.c (score3_option_override): Check
857 global_options_set.x_g_switch_value instead of g_switch_set.
858 * config/score/score7.c (score7_option_override): Check
859 global_options_set.x_g_switch_value instead of g_switch_set.
861 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
863 * common.opt (fira-coalesce): Remove.
865 * doc/invoke.texi (flag_ira_coalesce): Remove.
867 * ira-color.c (allocno_coalesced_p): Move before
868 copy_freq_compare_func.
869 processed_coalesced_allocno_bitmap): Ditto.
870 (update_conflict_hard_regno_costs): Don't use
871 ALLOCNO_FIRST_COALESCED_ALLOCNO.
872 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
873 (assign_hard_reg): Assume no coalesced allocnos.
874 (get_coalesced_allocnos_attributes): Remove.
875 (bucket_allocno_compare_func): Assume no coalesced allocnos.
876 (push_allocno_to_stack): Ditto.
877 (remove_allocno_from_bucket_and_push): Use
878 ira_print_expanded_allocno instead of print_coalesced_allocno.
879 (push_allocnos_to_stack): Assume uncoalesced allocnos.
880 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
881 all_conflicting_hard_regs.
882 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
883 (setup_allocno_left_conflicts_size): Ditto.
884 (put_allocno_into_bucket): Ditto.
885 (copy_freq_compare_func): Remove.
886 (copy_freq_compare_func, merge_allocnos): Move before
887 coalesced_pseudo_reg_freq_compare.
888 coalesced_allocno_conflict_p): Ditto.
889 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
890 parameter. Assume it true.
891 (color_allocnos): Assume uncoalesced allocnos. Use
892 ira_print_expanded_allocno instead of print_coalesced_allocno.
893 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
896 * ira.c: Remove comment about coalescing.
898 2010-10-04 Joseph Myers <joseph@codesourcery.com>
900 * config/mips/mips.h (target_flags_explicit): Declare for
903 2010-10-04 Andi Kleen <ak@linux.intel.com>
905 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
906 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
908 2010-10-04 Matthias Klose <doko@ubuntu.com>
910 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
911 multilib osdirname if it exists.
912 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
914 2010-10-04 Jakub Jelinek <jakub@redhat.com>
917 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
918 arg0's type or its unsigned counterpart as utype. Convert
919 arg1 to utype unconditionally.
921 2010-10-04 Julian Brown <julian@codesourcery.com>
923 * expr.c (expand_assignment): Add assertion to prevent emitting
924 null rtx for movmisalign pattern.
925 (expand_expr_real_1): Likewise.
926 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
927 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
928 (arm_vector_alignment_reachable): New.
929 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
930 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
931 (arm_print_operand): Include alignment qualifier in %A.
932 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
933 (movmisalign<mode>): New expander.
934 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
937 2010-10-04 Joseph Myers <joseph@codesourcery.com>
939 * optc-gen.awk: Define global_options_set. Don't define
940 target_flags_explicit.
941 * opth-gen.awk: Declare global_options_set. Define
942 target_flags_explicit as macro.
943 * opts-common.c (handle_option): Take opts_set and generated_p
945 (handle_generated_option, read_cmdline_option, set_option): Take
947 (set_option): Use opts_set instead of hardcoding target_flags and
948 target_flags_explicit.
949 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
950 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
951 flag_value_profile_transformations_set, flag_peel_loops_set,
952 flag_branch_probabilities_set, flag_inline_functions_set,
953 flag_ipa_cp_set, flag_ipa_cp_clone_set,
954 flag_predictive_commoning_set, flag_unswitch_loops_set,
955 flag_gcse_after_reload_set): Remove.
956 (common_handle_option, lang_handle_option, target_handle_option):
957 Take opts_set parameter. Assert that it is &global_options_set.
958 (common_handle_option): Don't set _set variables. Check opts_set
959 instead of such variables.
960 (enable_warning_as_error): Pass &global_options_set to
961 handle_generated_option.
962 * opts.h (cl_option_handler_func.handler, set_option,
963 handle_option, handle_generated_option, read_cmdline_option): Add
965 (handle_option): Add generated_p parameter.
966 * config/i386/i386.c (ix86_function_specific_save,
967 ix86_function_specific_restore): Updat for renaming of
968 target_flags_explicit field.
969 * config/i386/i386.opt (target_flags_explicit): Rename to
970 ix86_target_flags_explicit.
971 * config/ia64/ia64.c (ia64_override_options_after_change): Check
972 global_options_set.x_flag_selective_scheduling and
973 global_options_set.x_flag_selective_scheduling2, not
974 sel_sched_switch_set.
975 * flags.h (sel_sched_switch_set,
976 flag_speculative_prefetching_set): Remove.
977 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
978 that it is &global_options_set.
979 (process_command): Pass &global_options_set to
981 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
983 * toplev.c (target_flags_explicit): Remove.
985 2010-10-04 Jan Hubicka <jh@suse.cz>
988 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
989 use get_ref_base_and_offset to handle references.
990 (fold_const_aggregate_ref): Update.
992 2010-10-04 Martin Jambor <mjambor@suse.cz>
994 PR tree-optimization/45572
995 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
996 ipa_check_create_node_params.
997 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
999 2010-10-04 Yao Qi <yao@codesourcery.com>
1001 * doc/passes.texi: Clean up.
1003 2010-10-03 Ian Lance Taylor <iant@google.com>
1005 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1006 referring to a field using a typedef name.
1007 (find_anonymous_field_with_type): New static function.
1008 (convert_to_anonymous_field): New static function.
1009 (convert_for_assignment): If -fplan9-extensions, permit converting
1010 pointer to struct to pointer to anonymous field.
1011 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
1013 (is_duplicate_field): New static function.
1014 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1015 typedef names duplicating field names.
1016 (detect_field_duplicates): Likewise.
1017 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1018 (C Dialect Options): Document -fplan9-extensions.
1019 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1021 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1023 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1025 (vect_create_data_ref_ptr): Likewise.
1026 * tree-vect-stmts.c (vectorizable_store): Likewise.
1027 (perm_mask_for_reverse): Likewise.
1028 (reverse_vec_elements): Likewise.
1029 (vectorizable_load): Likewise.
1031 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1033 * cppbuiltin.c: New file.
1034 * cppbuiltin.h: New file.
1035 * Makefile.in: Take into account cppbuiltin.{h,c}.
1037 2010-10-03 Andi Kleen <ak@linux.intel.com>
1039 * lto-cgraph.c (input_cgraph): Check for missing sections.
1041 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
1044 to nonimmediate_operand. Force operand 2 to register when allowed.
1045 (*<shiftrt_insn><mode>3_mask): Ditto.
1046 (*<rotate_insn><mode>3_mask): Ditto.
1048 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1050 PR tree-optimization/45720
1051 PR tree-optimization/45764
1052 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1053 Don't accept backwards consecutive accesses.
1054 (vect_create_data_ref_ptr): Disallow negative steps.
1056 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1057 (perm_mask_for_reverse): Removed.
1058 (reverse_vec_elements): Likewise.
1059 (vectorizable_load): Don't handle negative steps.
1061 2010-10-02 Jan Hubicka <jh@suse.cz>
1063 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1064 call destination is known.
1066 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1072 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1074 * doc/install.texi (Configuration): Document build_configargs,
1075 host_configargs, target_configargs.
1077 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1080 (*<shiftrt_insn><mode>3_mask): Ditto.
1081 (*<rotate_insn><mode>3_mask): Ditto.
1083 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1085 PR tree-optimization/44716
1086 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1087 (HOT_TEXT_SECTION_NAME): Define.
1089 2010-10-01 Nick Clifton <nickc@redhat.com>
1091 * common.opt: Add -fcombine-stack-adjustments.
1092 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1093 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1094 flag_combine_stack_adjustments.
1095 * doc/invoke.texi: Document the new option.
1097 2010-10-01 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/45854
1100 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1102 2010-10-01 Anthony Green <green@moxielogic.com>
1104 * config.gcc: Fix moxie-*-rtems* configuration.
1106 2010-10-01 Richard Guenther <rguenther@suse.de>
1108 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1109 (gen_decl_die): Likewise.
1111 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1113 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1114 to the function code for SPU MD builtins.
1115 (spu_expand_builtin): Update.
1116 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1118 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1120 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1121 sjlj_except_unwind_info.
1123 2010-10-01 Tristan Gingold <gingold@adacore.com>
1125 * configure.ac: Define the nop insn for avr*-*-*
1126 * configure: Regenerate.
1128 2010-10-01 Alan Modra <amodra@gmail.com>
1131 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1132 extend toc_restore_insn.
1134 2010-09-30 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/43959
1137 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1140 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1142 * config/sh/sh.c (sh_expand_prologue): Set
1143 current_function_static_stack_size.
1145 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1147 * configure.ac: Check for Solaris 8 ld with .hidden support.
1148 * configure: Regenerate.
1150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1153 * graphite.c (graphite_initialize): Call scev_reset.
1155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1157 * sese.h (scev_analyzable_p): Return false for real or floating
1158 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1164 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1166 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1167 Do not allocate ub_expr, it is passed in initialized.
1169 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1171 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1172 (build_cloog_prog): Dump CLooG input file when
1173 flag_graphite_dump_cloog is set. This is disabled on trunk.
1174 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1178 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1179 verify_dominators for CDI_POST_DOMINATORS.
1180 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1181 (recompute_all_dominators): Remove call to free_dominance_info
1182 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1183 for CDI_POST_DOMINATORS.
1185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1187 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1188 over pbb_dim_iter_domain.
1190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1192 * graphite-flattening.c: Fix comments.
1194 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1196 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1197 (graphite-flattening.o): New rule.
1198 * common.opt (floop-flatten): New flag.
1199 * doc/invoke.texi (-floop-flatten): Documented.
1200 * graphite-flattening.c: New.
1201 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1202 * graphite-poly.h (flatten_all_loops): Declared.
1203 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1204 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1205 is set, also set flag_graphite.
1207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-poly.c (cloog_checksum): New.
1210 * graphite-poly.h (cloog_checksum): Declared.
1212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1214 * graphite-poly.c (pbb_number_of_iterations): Removed.
1215 (pbb_number_of_iterations_at_time): Correctly compute the number
1216 of iterations in the transformed loop.
1217 * graphite-poly.h (pbb_number_of_iterations): Removed.
1219 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1221 * graphite-poly.h (lst_update_scattering_seq): Removed.
1222 (lst_update_scattering): Correctly handle outermost loop dewey
1225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1227 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1228 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1229 * graphite-poly.h (lst_niter_for_loop): New.
1231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1233 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1234 transform read from disk is not legal. Call fatal_error instead.
1236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1238 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1239 (print_scop_header): Removed. Inlined in the only call place...
1240 (print_scop): ... here.
1242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1248 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1252 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1253 (dot_deps_stmt): Same.
1254 * graphite-poly.c (dot_lst): Same.
1256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1258 * graphite-blocking.c (scop_do_strip_mine): Do not call
1259 graphite_legal_transform.
1260 (scop_do_block): Same.
1262 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1264 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1269 * tree-scalar-evolution.c (instantiate_array_ref): New.
1270 (instantiate_scev_r): Also handle ARRAY_REFs.
1272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1274 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1275 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1276 RESULT_DECL, and FIELD_DECL. Return false for an
1277 SSA_NAME_IS_DEFAULT_DEF.
1278 (compute_scalar_evolution_in_loop): Do not further analyze the
1279 scalar evolution when no_evolution_in_loop_p returns true.
1281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1283 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1284 whether CHREC_LEFT is invariant. A function is affine when
1285 CHREC_RIGHT is invariant.
1287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1289 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1291 (rewrite_degenerate_phi): Same.
1292 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1294 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1296 * graphite-scop-detection.c (graphite_can_represent_scev,
1297 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1298 graphite_can_represent_loop): Remove outermost_loop.
1300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1303 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1304 handle GIMPLE_CALLs with no LHS.
1306 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1308 * graphite-poly.c (init_graphite_out_file): New.
1309 (init_graphite_in_file): New.
1310 (apply_poly_transforms): Updated to enable reading and writing of
1311 multiple scop files.
1313 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1315 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1321 computation of precision by 1.
1323 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1325 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1326 (openscop_read_polyhedron_matrix): New.
1327 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1328 (openscop_read_N_int): Same.
1329 * graphite-poly.c (openscop_read_N_int): New.
1330 (openscop_read_one_int): New.
1331 (openscop_read_N_string): New.
1332 (openscop_read_one_string): New.
1333 (openscop_read_powerset_matrix): New.
1334 (graphite_read_transforms): Remove.
1335 (graphite_read_scatt): New.
1336 (graphite_read_scop_file): New.
1337 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1339 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1341 * graphite-poly.c: Change include order.
1343 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1345 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1346 (cloog_matrix_nrows): New.
1348 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1350 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1352 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1353 (print_scattering_function_1): Same.
1354 (openscop_print_pbb_domain): Same.
1355 (openscop_print_scop_context): Same.
1356 (print_scop_context): Same.
1358 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1360 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1361 (openscop_print_pdr_polyhedron): Print pph.
1363 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1365 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1366 priority signed types.
1368 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1371 the call to lang_hooks.types.type_for_size. Call
1372 build_nonstandard_integer_type.
1374 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1376 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1377 (openscop_print_polyhedron_matrix): New.
1378 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1379 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1380 (openscop_print_pdr_powerset): New.
1381 (openscop_print_powerset_matrix): New.
1382 (openscop_print_scattering_function_1): New.
1383 (print_scattering_function): Add support for scattering names and
1385 (graphite_write_transforms): Remove.
1386 (print_pdr_access_layout): Updated to support OpenScop format.
1388 (openscop_print_pbb_domain): New.
1389 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1391 (print_pbb): Updated to call the new print_pbb_body.
1392 (openscop_print_scop_context): New.
1393 (print_scop_header): New.
1394 (print_scop): Updated to call print_scop_header.
1395 * graphite-poly.h: Document OpenScop format.
1397 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1399 * config/cris/m32c.c (cris_memory_move_cost): New.
1400 (cris_register_move_cost): Make static. Change arguments type from
1401 enum reg_class to reg_class_t.
1402 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1403 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1404 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1406 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1409 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1410 INTVAL (XEXP (slot, 1)) as prev_size.
1412 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1415 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1416 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1418 * config/rs6000/option-defaults.h (toplevel): Change #if
1419 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1420 global option changes.
1422 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1424 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1426 PR tree-optimization/31261
1427 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1428 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1430 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1433 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1434 special-casing for generators and turn into ...
1435 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1436 rule, for better error messages in case of toplevel dependency errors.
1437 (genprog): Add hooks, rename to ...
1438 (genprogerr): ... this, and let genprog also contain check,
1440 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1441 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1442 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1444 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1445 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1447 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1448 for GMP, MPFR and MPC.
1450 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1452 * config/sparc/sparc.opt (mimpure-text): Move ...
1453 * config/sol2.opt: ... here. Correct description.
1454 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1455 * doc/invoke.texi (Option Summary, SPARC Options): Move
1456 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1457 (Option Summary, Solaris 2 Options): ... here.
1458 (Submodel Options, Solaris 2 Options): New menu entry.
1459 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1460 (Solaris 2 Options): ... here.
1462 2010-09-30 Michael Eager <eager@eagercon.com>
1464 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1465 (save_volatiles): Describe option for MicroBlaze.
1466 * invoke.texi: Add MicroBlaze Options.
1467 * contrib.texi: Add acknowledgment.
1468 * md.texi: Add MicroBlaze d and z constraints.
1469 * install.texi: Add microblaze-*-elf.
1470 * configure.ac: Add microblaze-*-* to target list.
1471 * configure: Regenerate.
1472 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1473 * config/microblaze/microblaze-protos.h: New.
1474 * config/microblaze/crti.s: New.
1475 * config/microblaze/predicates.md: New.
1476 * config/microblaze/linux.h: New.
1477 * config/microblaze/microblaze.md: New.
1478 * config/microblaze/constraints.md: New.
1479 * config/microblaze/crtn.s: New.
1480 * config/microblaze/microblaze.opt: New.
1481 * config/microblaze/microblaze-c.c: New.
1482 * config/microblaze/t-microblaze: New.
1483 * config/microblaze/microblaze.c: New.
1484 * config/microblaze/microblaze.h: New.
1486 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1488 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1489 parse @optional/@required and set the flags as appropriate.
1491 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1493 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1495 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1497 * opt-functions.awk (static_var): Update comment.
1498 (var_ref): Return offsetof expression or -1, not variable address.
1499 * optc-gen.awk: Generate structure field initializers instead of
1500 static variables. Expect -1 for missing variables instead of null
1501 pointer. Add gcc_options parameters to generated functions.
1502 * opth-gen.awk: Generate structure fields for static variables.
1503 Add gcc_options parameters to generated functions.
1504 * common.opt (optimize, optimize_size): Add variables.
1505 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1506 &global_options to cl_target_option_restore.
1507 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1508 &global_options to cl_optimization_restore, cl_target_option_save
1509 and cl_target_option_restore.
1510 (ix86_set_current_function): Pass &global_options to
1511 cl_target_option_restore.
1512 * config/pdp11/pdp11.h (optimize): Remove.
1513 * config/rs6000/rs6000.h (optimize): Remove.
1514 * config/sh/sh.h (optimize): Remove.
1515 * config/xtensa/xtensa.h (optimize): Remove.
1516 * coretypes.h (struct gcc_options): Declare.
1517 * diagnostic.c (diagnostic_initialize): Initialize
1518 context->option_state.
1519 (diagnostic_report_diagnostic): Pass option_state to
1520 option_enabled hook.
1521 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1523 (diagnostic_context.option_state): New field.
1524 * final.c (final_start_function, final, final_scan_insn): Rename
1525 optimize parameter to optimize_p.
1526 * flags.h (optimize, optimize_size): Remove.
1527 * function.c (invoke_set_current_function_hook): Pass
1528 &global_options to cl_optimization_restore.
1529 * gcc.c (driver_handle_option): Take gcc_options parameter.
1530 Assert that it is &global_options.
1531 (process_command): Pass &global_options to read_cmdline_option.
1532 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1534 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1535 &global_options to set_option.
1536 * opts-common.c (handle_option, handle_generated_option,
1537 read_cmdline_option, set_option): Take explicit gcc_options
1538 parameters. Use option_flag_var.
1539 (option_flag_var): New.
1540 * opts.c (common_handle_option, lang_handle_option,
1541 target_handle_option): Take gcc_options parameter. Assert that it
1543 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1544 (print_filtered_help): Use option_flag_var. Pass &global_options
1546 (common_handle_option): Use option_flag_var.
1547 (option_enabled): Take opts parameter. Use option_flag_var.
1548 (get_option_state): Take gcc_options parameter. Use
1549 option_flag_var. Pass gcc_options parameter to option_enabled.
1550 (enable_warning_as_error): Pass &global_options to
1551 handle_generated_option.
1552 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1553 (cl_option_handler_func.handler): Take gcc_options parameter.
1554 (option_enabled, get_option_state, set_option, handle_option,
1555 handle_generated_option, read_cmdline_option): Take gcc_options
1557 * toplev.c (optimize, optimize_size): Remove.
1558 (print_switch_values): Pass &global_options to option_enabled.
1559 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1560 to get_option_state.
1561 (general_init): Initialize global_dc->option_state.
1562 * tree.c (build_optimization_node): Pass &global_options to
1563 cl_optimization_save.
1564 (build_target_option_node): Pass &global_options to
1565 cl_target_option_save.
1567 2010-09-30 Martin Jambor <mjambor@suse.cz>
1569 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1570 zero sized bit-fields.
1572 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1574 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1575 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1576 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1577 (c_parser_objc_class_declaration): Same change.
1578 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1579 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1580 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1581 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1582 and RID_AT_PUBLIC instead of RID_PUBLIC.
1583 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1584 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1586 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1588 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1589 Add links to current providers of packages for Solaris and IRIX.
1591 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1593 Merge from 'apple/trunk' branch on FSF servers.
1594 * c-parser.c: Applied change originally in c-parse.in.
1596 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1599 * c-decl.c (start_decl): Check for redeclaration of class name.
1600 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1602 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1604 * config/ia64/ia64.c (ia64_builtin_decl): New.
1605 (TARGET_BUILTIN_DECL): Define.
1606 (ia64_builtins): New.
1607 (ia64_init_builtins): Save decls in ia64_builtins.
1609 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1612 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1613 (move2add_use_add3_insn): Likewise.
1614 (reload_cse_move2add): Likewise.
1615 * rtlanal.c (get_full_rtx_cost): New function.
1616 * rtl.h (struct full_rtx_costs): New.
1617 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1618 costs_add_n_insns): New inline functions.
1619 (get_full_rtx_cost): Declare.
1622 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1623 invariants. Check for reg_equiv_invariant.
1624 (reload): Assert that spilled_pseudos is empty when returning.
1626 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1628 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1629 TARGET_64BIT_DEFAULT in #if check.
1631 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1633 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1635 2010-09-29 Mike Stump <mikestump@comcast.net>
1637 * config/darwin.h (flag_mkernel): Remove.
1638 (flag_apple_kext): Likewise.
1640 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1641 Jack Howarth <howarth@bromo.med.uc.edu>
1643 * config/darwin.opt (undefined): Add.
1645 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1648 * configure.ac: Add --enable-indirect-function option.
1649 * config.gcc: Add default_gnu_indirect_function.
1650 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1651 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1652 * varasm.c (do_assemble_alias): Adjust for macro name change.
1653 * configure: Rebuilt.
1654 * doc/install.texi: Document --enable-indirect-function.
1656 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1658 * doc/options.texi (Variable, Var, Init): Update documentation
1659 without reference to VarExists.
1660 (VarExists): Remove.
1661 * common.opt, config/i386/i386.opt, config/linux.opt,
1662 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1663 Don't use VarExists.
1665 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1667 * optc-gen.awk: Generate global_options initializer instead of
1668 individual variables. Add x_ prefix to names of structure members.
1669 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1670 names of structure members.
1671 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1672 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1673 * doc/tm.texi: Regenerate.
1674 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1675 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1676 * c-parser.c (disable_extension_diagnostics,
1677 restore_extension_diagnostics): Update names of cpp_options members.
1678 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1679 * common.opt (fcompare-debug-second): Don't use Var.
1680 * config/alpha/alpha.h (target_flags): Remove.
1681 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1682 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1683 * config/bfin/bfin.h (target_flags): Remove.
1684 * config/cris/cris.h (target_flags): Remove.
1685 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1686 cl_target_option members.
1687 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1688 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1689 ix86_can_inline_p): Update names of cl_target_option members.
1690 * config/i386/i386.h (ix86_isa_flags): Remove.
1691 * config/lm32/lm32.h (target_flags): Remove.
1692 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1693 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1694 flag_omit_frame_pointer.
1695 * config/mep/mep.h (target_flags): Remove.
1696 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1697 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1698 * config/mmix/mmix.h (target_flags): Remove.
1699 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1700 flag_expensive_optimizations): Remove.
1701 * config/s390/s390.h (flag_pic): Remove.
1702 * config/score/score-conv.h (target_flags): Remove.
1703 * config/sh/sh.h (sh_fixed_range_str): Remove.
1704 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1705 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1706 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1707 * diagnostic.c (diagnostic_initialize): Update names of
1708 diagnostic_context members.
1709 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1710 warn_system_headers.
1711 (diagnostic_report_warnings_p): Update for new names.
1712 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1713 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1714 HARD_FRAME_POINTER_IS_ARG_POINTER.
1715 * flags.h (flag_compare_debug): Declare.
1716 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1717 * opts.c (flag_compare_debug): Define.
1718 (common_handle_option): Update names of diagnostic_context
1719 members. Handle -fcompare-debug-second.
1720 (fast_math_flags_struct_set_p): Update names of cl_optimization
1722 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1723 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1724 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1725 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1726 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1727 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1728 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1729 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1730 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1732 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1734 * config/picochip/picochip.c (picochip_output_internal_label):
1735 This function can now be called for debug CFI labels, which can come
1736 in the middle of a vliw instruction. Postpone until end of vliw.
1738 2010-09-29 Richard Guenther <rguenther@suse.de>
1740 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1741 (DECL_FILE_SCOPE_P): Use it.
1742 (TYPE_FILE_SCOPE_P): New macro.
1744 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1746 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1747 a CPP_NAME which is a reserved word, clearly separate cases for
1748 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1750 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1752 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1753 token->value with the canonical spelling. Do exactly like C and
1754 C++ and leave it as it is.
1756 2010-09-28 Richard Henderson <rth@redhat.com>
1758 * config/alpha/alpha.c (alpha_builtins): New.
1759 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1760 (alpha_builtin_function): New.
1761 (alpha_add_builtins, alpha_init_builtins): Use it.
1763 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1765 * doc/standards.texi (Standards): Expanded the section on
1766 Objective-C and Objective-C++.
1768 2010-09-28 DJ Delorie <dj@redhat.com>
1771 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1774 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1776 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1777 attributes on methods.
1778 (c_parser_objc_method_definition): Handle attributes.
1779 (c_parser_objc_methodproto): Likewise.
1780 (c_parser_objc_maybe_method_attributes): New.
1781 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1782 missing definition, similar to that in ObjC++.
1784 2010-09-28 Richard Henderson <rth@redhat.com>
1786 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1787 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1788 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1789 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1790 (STACK_CHECK_PROTECT): Likewise.
1791 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1792 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1793 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1794 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1795 (dwarf2out_assembly_start): Likewise.
1796 * except.c (init_eh): Use targetm.except_unwind_info.
1797 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1798 (output_one_function_exception_table): Likewise.
1799 * final.c: Unconditionally include dwarf2out.h.
1800 (final_start_function): Unconditionally call dwarf2out routines.
1801 (final_end_function, final_scan_insn): Likewise.
1802 * function.c (expand_function_end): Use targetm.except_unwind_info.
1803 * opts.c (decode_options): Use targetm.except_unwind_info.
1804 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1805 * target.def (debug_unwind_info, except_unwind_info): New.
1806 * target.h (enum unwind_info_type): New.
1807 * targhooks.c (default_debug_unwind_info): New.
1808 (default_except_unwind_info): New.
1809 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1810 * targhooks.h: Declare them.
1811 * tree-tailcall.c: Include "target.h"
1812 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1813 * Makefile.in (tree-tailcall.o): Update.
1814 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1815 (lhd_gcc_personality): Likewise.
1817 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1818 (TARGET_EXCEPT_UNWIND_INFO): New.
1819 (DWARF2_UNWIND_INFO): Update.
1820 (TARGET_DEBUG_UNWIND_INFO): New.
1821 * doc/tm.texi: Rebuild.
1823 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1824 targetm.except_unwind_info.
1826 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1827 (arm_except_unwind_info): New.
1828 (arm_compute_func_type): Use it.
1829 (arm_expand_prologue, thumb_pushpop): Likewise.
1830 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1831 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1832 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1833 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1834 (DWARF2_UNWIND_INFO): Remove.
1835 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1836 (ARM_EABI_UNWIND_TABLES): Remove.
1838 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1839 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1840 (ia64_except_unwind_info): New.
1841 (ia64_output_function_prologue): Use it.
1842 (ia64_add_bundle_selector_before): Likewise.
1843 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1844 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1845 (TARGET_UNWIND_INFO): Remove.
1847 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1849 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1851 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1852 (c_parser_objc_protocol_definition): Likewise.
1853 (c_parser_external_declaration): Provide dummy attribute arguments.
1854 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1855 (c_parser_objc_class_definition): Handle attributes.
1856 (c_parser_objc_protocol_definition): Likewise.
1858 2010-09-28 Tobias Burnus <burnus@net-b.de>
1862 * toplev.h (save_decoded_options, save_decoded_options_count):
1863 New global variables.
1864 * toplev.c (save_decoded_options, save_decoded_options_count):
1867 2010-09-28 Ian Lance Taylor <iant@google.com>
1869 * config/i386/i386.c (ix86_supports_split_stack): Test
1870 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1872 2010-09-28 Ian Lance Taylor <iant@google.com>
1875 * opts.c (decode_options): Don't test whether the target supports
1876 split stack if flag_split_stack == 0.
1878 2010-09-28 Jan Hubicka <jh@suse.cz>
1880 * builtin-attrs.def (ATTR_LEAF): New attribute.
1881 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1882 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1883 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1884 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1885 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1886 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1887 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1888 * sync-builtins.def: Annotate all builtins by leaf.
1889 * omp-builtins.def: Annotate all builtins by leaf.
1890 * builtins.def: Annotate relevant builtins with leaf attribute.
1891 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1892 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1895 2010-09-28 Jan Hubicka <jh@suse.cz>
1897 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1898 (fold_const_aggregate_ref): Use it.
1899 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1900 into external static.
1902 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1905 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1906 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1907 (ix86_solaris_return_in_memory): Remove.
1908 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1909 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1910 (TARGET_SUBTARGET_DEFAULT): Redefine.
1911 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1912 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1913 (TARGET_SUBTARGET_DEFAULT): Redefine.
1914 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1916 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1918 2010-09-29 Alan Modra <amodra@gmail.com>
1921 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1922 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1923 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1925 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1926 (rs6000_emit_prologue): Don't just create frame save info for r2,
1929 2010-09-28 Richard Henderson <rth@redhat.com>
1931 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1932 when 8 bytes are requested.
1934 2010-09-28 Tristan Gingold <gingold@adacore.com>
1936 * config/avr/avr.c (expand_prologue): Set
1937 current_function_static_stack_size.
1939 2010-09-28 Tristan Gingold <gingold@adacore.com>
1941 * config/alpha/alpha.md: Change the initial condition of the
1944 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1947 Split from *avx_<maxmin:code><mode>3.
1948 (*avx_<smaxmin:code><mode>3): Ditto.
1949 * config/i386/i386.md (maxmin): Remove code iterator.
1951 2010-09-27 Ian Lance Taylor <iant@google.com>
1953 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1954 requires assembler support for CFI directives.
1956 2010-09-27 Richard Henderson <rth@redhat.com>
1958 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1960 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1962 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1963 that AFTER is not in the range FROM..TO, inclusive.
1965 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1966 Bernd Schmidt <bernds@codesourcery.com>
1968 PR rtl-optimization/45792
1969 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1970 If not all insns are to be merged, for each edge, stash the
1971 next candidate after the to-be-merged insns before doing the
1972 merge, and use them for the retry at the new insertion point.
1973 Handle CC0 targets when retrying.
1975 2010-09-27 Ian Lance Taylor <iant@google.com>
1977 * common.opt (fsplit-stack): New option.
1978 * opts.c (decode_options): Set flag_split_stack to final value.
1979 * target.def (supports_split_stack): New hook.
1980 * gcc.c (STACK_SPLIT_SPEC): Define.
1981 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1982 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1983 (Code Gen Options): Document -fsplit-stack.
1984 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1985 (Function Attributes): Document no_split_stack.
1986 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1987 TARGET_SUPPORTS_SPLIT_STACK.
1988 * doc/tm.texi: Rebuild.
1989 * function.c (thread_prologue_and_epilogue_insns): If
1990 flag_split_stack, add split stack prologue.
1991 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1992 * varasm.c (saw_no_split_stack): New static variable.
1993 (assemble_start_function): Set saw_no_split_stack if the function
1994 has the no_split_stack attribute.
1995 (file_end_indicate_split_stack): New function.
1996 * output.h (file_end_indicate_split_stack): Declare.
1997 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1999 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2001 * config/i386/i386.c (ix86_option_override_internal): Don't set
2002 expand_builtin_va_start to NULL if -fsplit-stack.
2003 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2005 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2006 scratch register set by prologue.
2007 (ix86_code_end): If -fsplit-stack, call
2008 file_end_indicate_split_stack.
2009 (ix86_supports_split_stack): New static function.
2010 (SPLIT_STACK_AVAILABLE): Define.
2011 (split_stack_prologue_scratch_regno): New static function.
2012 (split_stack_fn): New static variable.
2013 (ix86_expand_split_stack_prologue): New function.
2014 (ix86_live_on_entry): New static function.
2015 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2016 (output_pic_addr_const): Likewise.
2017 (i386_asm_output_addr_const_extra): Likewise.
2018 (ix86_expand_call): Change return type to rtx. Return the new
2020 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2021 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2022 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2023 (split_stack_prologue, split_stack_return): New insns.
2024 (split_stack_space_check): New insn.
2025 * config/i386/i386.h (struct machine_function): Add
2026 split_stack_varargs_pointer field.
2027 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2028 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2029 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2030 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2031 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2033 (ix86_expand_call): Update declaration.
2035 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2037 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2038 code. Added byref, which was missing in the list of codes.
2039 Explain that enumeration values are encoded as the integer type
2040 that the compiler uses to store them. Explain and make examples
2041 of how 'const' interacts with pointers, and the complication of
2042 the encoding of 'const char *'.
2043 (Legacy type encoding): New subsection, explaining that GCC emits
2044 incorrect type encodings for the NeXT runtime for compatibility
2046 (@@encode): New subsection, explaining @encode and particularly
2047 that protocol qualifiers are not recognized inside an @encode()
2049 (Method signatures): New subsection, explaining how method
2050 signatures are encoded.
2052 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2054 Merge from 'apple/trunk' branch on FSF servers. Removed small
2055 change in build_conditional_expr that had been added when fixing
2056 PR objc/27377 and which did the same check in a less complete way.
2058 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2061 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2062 looking for objective-c common pointer types.
2064 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2067 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2068 use their ObjC common type.
2070 2010-09-27 Richard Guenther <rguenther@suse.de>
2072 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2074 2010-09-27 Jie Zhang <jie@codesourcery.com>
2076 * print-tree.c (print_node): Print in-constant-pool.
2078 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2081 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2082 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2083 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2085 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2087 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2088 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2089 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2090 pro_epilogue_adjust_stack_<mode>_3.
2091 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2092 renamed pro_epilogue_adjust_stack_{si,di}_add.
2093 (ix86_expand_prologue): Use indirect functions. Update for renamed
2094 pro_epilogue_adjust_stack_{si,di}_sub.
2096 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/i386.md (movmsk_df): New insn.
2099 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2100 sequence for TARGET_SSE_MATH.
2102 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2104 * config/mips/mips.c (mips_builtin_decls): Declare.
2105 (mips_init_builtins): Store function declarations in
2107 (mips_builtin_decl): New function.
2108 (TARGET_BUILTIN_DECL): Define.
2110 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2111 Richard Henderson <rth@redhat.com>
2113 * config/i386/cygwin.asm: Include auto-host.h.
2114 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2115 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2116 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2117 alignment code from the 64-bit path. Use gas local labels.
2118 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2119 from _di_2. Remove the useless constant integer argument.
2120 (pro_epilogue_adjust_stack_<mode>_3): New.
2121 (allocate_stack_worker_probe_<mode>): Macroize from
2122 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2123 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2124 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2125 (__chkstk_ms): New function.
2126 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2127 * gcc/config/i386/t-interix: Likewise.
2128 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2129 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2130 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2131 * configure, config.in: Rebuild.
2133 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2135 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2136 statements because of the return slot optimization.
2138 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2140 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2141 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2142 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2143 (class_likely_spilled_p): Rename to...
2144 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2145 type to reg_class_t.
2147 2010-09-24 Jan Hubicka <jh@suse.cz>
2149 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2150 (lto_symtab_resolve_symbols): Set it.
2151 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2152 store resolution field in cgraph/varpool.
2153 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2154 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2155 (cgraph_dump_node): Drop used_from_object_file.
2156 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2157 (cgraph_function_body_availability): Use decl_replaceable_p.
2158 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2159 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2160 cgraph_used_from_object_file_p.
2161 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2162 cgraph_used_from_object_file_p.
2163 (resolution_used_from_other_file_p): New functoin.
2164 (cgraph_used_from_object_file_p): New predicate.
2165 * cgraph.h: Include plugin-api.h
2166 (struct cgraph_local_info): Remove used_from_object_file.
2167 (struct cgraph_node): Add resolution field.
2168 (struct varpool_node): Likewise; remove used_from_object_file;
2169 reove const_value_known.
2170 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2171 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2172 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2173 varpool_used_from_object_file_p): Declare.
2174 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2175 * tree.h (DECL_REPLACEABLE_P): Remove.
2176 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2177 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2178 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2179 input_overwrite_node, input_node, input_varpool_node): Stream
2181 * expr.c (expand_expr_real_1): Use const_value_known_p
2182 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2184 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2185 (function_and_variable_visibility): Set resolution for local vars
2186 and functions; use varpool_used_from_object_file_p.
2187 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2189 (default_binds_local_p_1): Use resolutoin info.
2190 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2191 * varpool.c (varpool_get_node): Constify.
2192 (const_value_known_p): Do not use vnode->const_value_known;
2193 use decl_replaceable_p.
2194 (varpool_finalize_decl): Do not set const_value_known.
2195 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2196 (varpool_extra_name_alias): Return new node.
2197 (varpool_used_from_object_file_p): New function.
2199 2010-09-24 Richard Henderson <rth@redhat.com>
2201 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2202 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2203 (do_spill): Use REG_CFA_OFFSET.
2204 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2206 (ia64_expand_epilogue): Likewise.
2207 (process_set): Split into ...
2208 (process_cfa_adjust_cfa): this,
2209 (process_cfa_register): this,
2210 (process_cfa_offset): and this new function.
2211 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2212 instead of REG_FRAME_RELATED_EXPR.
2214 2010-09-24 Olivier Hainque <hainque@adacore.com>
2216 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2218 2010-09-24 Jan Hubicka <jh@suse.cz>
2220 * doc/extend.texi: (attribute leaf): Document.
2221 * tree.c (local_define_builtin): Handle ECF_LEAF.
2222 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2223 * tree.h (ECF_LEAF): New.
2224 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2225 overwrittable and unavailable functions.
2226 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2227 (copy_global_bitmap): Do not copy all_module_statics.
2228 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2229 (propagate): Handle overwritable and unavailable leaf functions;
2230 initialize global info for overwritable and unavailable leaf functions;
2231 do not free all module statics.
2232 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2234 * calls.c (flags_from_decl_or_type): Handle leaf.
2235 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2238 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2240 * gengtype.c: Reindented.
2241 * gengtype.h: Reindented.
2242 * gengtype-parse.c: Reindented.
2244 2010-09-24 Jan Hubicka <jh@suse.cz>
2246 PR tree-optimization/45738
2247 PR tree-optimization/45741
2248 * expr.c (string_constant): Allow CONST_DECL too;
2249 check that DECL_INITIAL is set.
2250 * varpool.c (const_value_known_p): Only look into VAR_DECL
2253 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2255 * common.opt (undef): New.
2257 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2260 * rtl.h (enum global_rtl_index): Add
2261 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2262 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2263 (virtual_preferred_stack_boundary_rtx,
2264 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2265 (LAST_VIRTUAL_REGISTER): Increase by one.
2266 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2267 instead of LAST_VIRTUAL_REGISTER.
2268 * function.c (instantiate_new_reg): Handle
2269 virtual_preferred_stack_boundary_rtx.
2270 * emit-rtl.c (init_virtual_regs): Handle
2271 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2272 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2273 * explow.c (round_push): If crtl->preferred_stack_boundary
2274 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2275 virtual_preferred_stack_boundary_rtx alignment instead of
2276 crtl->preferred_stack_boundary alignment.
2277 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2278 macros. Never decrease crtl->preferred_stack_boundary,
2279 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2280 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2281 stack_pointer_delta in dynamic allocation, even when size
2283 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2285 * print-rtl.c (print_rtx): Handle
2286 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2287 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2288 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2289 * config/frv/frv.c (frv_emit_movsi): Likewise.
2290 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2291 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2295 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2298 * calls.c (expand_call): Make sure that all variable sized
2299 adjustments are multiple of preferred stack boundary after
2302 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2303 Dominique Dhumieres <dominiq@lps.ens.fr>
2306 * gcc/config/darwin-driver.c (darwin_default_min_version):
2307 Adjust size passed to memcpy in two places.
2309 2010-09-24 Richard Guenther <rguenther@suse.de>
2311 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2312 Make sure to not call set_type_context with error_mark_node.
2313 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2315 2010-09-24 Richard Guenther <rguenther@suse.de>
2317 * Makefile.in (OBJS-onestep): Remove.
2318 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2319 (libbackend.a): Remove onestep support.
2320 (libbackend.o): Remove.
2321 * configure.ac (--enable-intermodule): Remove.
2322 * configure: Regenerate.
2324 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2326 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2327 reaching the end of a block if it occurs at a DEBUG_INSN.
2329 2010-09-09 Tristan Gingold <gingold@adacore.com>
2332 * config/vms/vms-crt0-64.c: Removed.
2333 * config/vms/vms-crt0.c: Removed.
2334 * config/vms/vms-psxcrt0-64.c: Removed.
2335 * config/vms/vms-psxcrt0.c: Removed.
2336 * config/vms/vms-ucrt0.c: New file.
2337 * config/vms/t-vms64: Removed.
2338 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2339 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2340 * config.gcc (alpha-dec-vms): Use t-vms.
2342 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2344 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2345 underfull hbox in DVI output.
2346 (-fobjc-class-cxx-cdtors): Same change.
2347 (-fobjc-exceptions): Tidied up documentation. Explain what the
2348 option does, but moved the (lenghty) description of the exception
2349 syntax into objc.texi.
2350 (-fobjc-gc): Explain that the option is not useful with the GNU
2352 (-fzero-link): Explain that the GNU runtime always works in
2354 * doc/objc.texi: All sections: simplified @node declarations
2355 removing specification of next, previous, up node.
2356 (Objective-C): Updated introduction.
2357 (Garbage Collection): Updated. The bohem-gc library is now
2358 included in gcc itself. Mention that this section only applies to
2359 the GNU Objective-C runtime.
2360 (compatibility_alias): Small tidy up.
2361 (Exceptions): New section mostly containing text previously in the
2362 description of the -fobjc-exception command-line option.
2363 (Synchronization): Same.
2365 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/i386.md (ix86_code_end): Move the initialization of
2368 xops array near the consumer. Use AX_REG and SP_REG instead of
2369 numerical constants.
2371 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2373 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2374 method [methodname]' for an Objective-C method instead of the less
2375 satisfactory 'too many arguments to function' (with no method name).
2377 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2379 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2380 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2381 (execute_update_addresses_taken): Remove parameter. Execute the
2382 optimization unconditionally.
2383 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2384 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2385 if TODO_update_address_taken is set.
2387 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2389 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2390 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2391 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2392 (arm_output_addr_const_extra): Make static.
2394 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2397 define as unspec_volatile.
2398 ("nops"): Define as unspec_volatile. Use fputs to write to
2399 asm_out_file directly. Output NOPs on separate lines using while loop.
2400 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2401 asm_out_file directly. Output NOPs on separate lines using while loop.
2403 2010-09-23 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/45565
2406 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2407 Make sure to adjust the fndecl before replacing the stmt.
2409 2010-09-23 Richard Guenther <rguenther@suse.de>
2412 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2413 gimplifying MEM_REF.
2415 2010-09-23 Alan Modra <amodra@gmail.com>
2417 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2418 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2420 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2422 PR rtl-optimization/44374
2423 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2424 * df-core.c (df_set_bb_dirty): Set it.
2425 * ifcvt.c (find_memory): Remove function.
2426 (dead_or_predicable): Use can_move_insns_across.
2427 * df.h (can_move_insns_across): Declare function.
2428 * cfgcleanup.c (block_was_dirty): New static variable.
2429 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2430 than df_get_bb_dirty.
2431 (try_head_merge_bb): New static function.
2432 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2434 * df-problems.c: Include "target.h"
2435 (df_simulate_find_uses): New static function.
2436 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2437 (find_memory, find_memory_store): New static functions.
2438 (can_move_insns_across): New function.
2439 * Makefile.in (df-problems.o): Update dependencies.
2441 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2444 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2445 is specified and the suffix of the file isn't ".c".
2446 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2448 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2450 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2451 * doc/cppopts.texi: Fix markup of index entry.
2452 * doc/extend.texi (Constructing Calls): Fix markup of
2453 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2454 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2455 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2457 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2459 (C Dialect Options, C++ Dialect Options, Warning Options)
2460 (Debugging Options, Spec Files, Darwin Options)
2461 (i386 and x86-64 Options, MIPS Options)
2462 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2463 index entries, avoid abbreviations, allow URLs to wrap, avoid
2464 long lines, avoid overlong pages from long @itemx lists.
2465 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2466 * doc/standards.texi (Standards): Likewise.
2467 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2469 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2471 * opts-common.c (prune_options): Make static. Work with decoded
2473 (decode_cmdline_options_to_array): Call prune_options. Don't
2474 resize option array here.
2475 * opts.h (prune_options): Remove prototype.
2476 * gcc.c (process_command): Take decoded options; don't call
2477 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2478 (main): Call decode_cmdline_options_to_array here instead of
2479 prune_options. Update call to process_command.
2480 * config/darwin-driver.c: Include opts.h.
2481 (darwin_default_min_version): Work with decoded options. Don't
2482 handle -b or -V here.
2483 * config/darwin.h (darwin_default_min_version): Update prototype.
2484 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2485 darwin_default_min_version.
2486 * config/i386/cygwin.h (mingw_scan): Update prototype.
2487 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2488 * config/i386/cygwin1.c: Include opts.h.
2489 (mingw_scan): Work with decoded options.
2490 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2491 * config/t-darwin (darwin-driver.o): Update dependencies.
2493 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2495 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2496 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2497 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2498 -force-link, -force-link=, -language, -language=,
2499 -library-directory, -library-directory=, -no-canonical-prefixes,
2500 -no-standard-libraries, -no-warnings, -optimize, -output,
2501 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2502 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2503 -print-file-name=, -print-libgcc-file-name,
2504 -print-multi-directory, -print-multi-lib,
2505 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2506 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2507 -profile, -save-temps, -shared, -specs, -specs=, -static,
2508 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2510 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2511 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2513 (cc1_options): Correct specs for passing down --help,
2514 --target-help and --help=*. Add spec for passing down --version.
2515 (struct option_map, option_map, target_option_translations,
2516 translate_options): Remove.
2517 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2518 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2519 OPT_fhelp_ and OPT_ftarget_help.
2520 (process_command): Don't call translate_options. Call
2521 decode_cmdline_options_to_array before checking for
2522 -no-canonical-prefixes using decoded options.
2523 * opts-common.c (tm.h): Update comment on #include.
2524 (find_opt): Allow abbreviations of long options.
2525 (struct option_map, option_map): New.
2526 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2528 (target_option_translations): New.
2529 (decode_cmdline_options_to_array): Handle
2530 TARGET_OPTION_TRANSLATE_TABLE in driver.
2531 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2532 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2534 2010-09-22 Richard Guenther <rguenther@suse.de>
2536 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2537 only if we inlined something. Block compaction and conditional
2538 folding are done by cfg cleanup. Schedule update-address-taken.
2539 (tree_function_versioning): Remove redundant call to number_blocks.
2540 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2541 folding is done by cfg cleanup.
2542 * passes.c (init_optimization_passes): Remove update-address-taken
2543 pass after IPA inlining.
2545 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2547 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2548 to update conditions. Fix reg_mode[] check.
2550 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2552 * config/picochip/picochip.md (movhicc): Use expand to check whether
2553 movhicc is available and split it after reload.
2555 2010-09-22 Richard Guenther <rguenther@suse.de>
2557 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2559 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2560 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2561 (pass_cleanup_cfg): Likewise.
2562 (execute_fixup_cfg): Cleanup.
2563 * tree-pass.h (pass_cleanup_cfg): Remove.
2565 2010-09-22 Martin Jambor <mjambor@suse.cz>
2567 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2568 builtins if it is true.
2569 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2572 2010-09-22 Martin Jambor <mjambor@suse.cz>
2574 * tree-sra.c (struct access): New field grp_no_warning.
2575 (create_access_replacement): Set TREE_NO_WARNING according to
2577 (create_artificial_child_access): Use build_ref_for_model and set
2578 grp_no_warning if build_user_friendly_ref_for_offset fails.
2579 (propagate_subaccesses_across_link): Likewise.
2581 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2584 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2587 2010-09-22 Tristan Gingold <gingold@adacore.com>
2589 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2591 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2593 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2594 * config/i386/i386.c (decide_alg): Update for rename.
2596 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2598 PR rtl-optimization/45739
2599 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2600 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2602 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2604 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2605 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2607 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2608 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2610 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2613 * c-parser.c (c_parser_objc_method_definition): Check the return
2614 value of objc_start_method_definition and if false is returned,
2615 parse the method definition but emit no code.
2617 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2620 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2621 call objc_get_interface_ivars ().
2623 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2626 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2627 static chain-register is used for 64-bit.
2629 2010-09-21 Richard Guenther <rguenther@suse.de>
2631 * dwarf2out.c (is_cu_die): New function.
2632 (add_pubtype): Use it.
2633 (gen_subprogram_die): Likewise.
2634 (gen_struct_or_union_type_die): Likewise.
2635 (dwarf2out_finish): Likewise.
2636 (comp_unit_die): Rename to ...
2637 (single_comp_unit_die): ... this.
2638 (comp_unit_die): New function lazily constructing and
2639 returning single_comp_unit_die.
2640 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2641 base_type_die, subrange_type_die, modified_type_die,
2642 lower_bound_default, add_bound_info, add_prototyped_attribute,
2643 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2644 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2645 force_decl_die, gen_namespace_die, dwarf2out_decl,
2646 dwarf2out_start_source_file, dwarf2out_end_source_file,
2647 prune_unused_types, dwarf2out_finish): Use it.
2648 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2649 the global list of translation-unit decls.
2650 (dwarf2out_init): Do not create single_comp_unit_die here.
2651 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2653 2010-09-21 Richard Guenther <rguenther@suse.de>
2655 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2658 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2660 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2661 (qhs_extenddi_cstr): Likewise.
2662 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2663 them for the source operand.
2665 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2668 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2669 (ix86_split_ashr): Ditto.
2670 (ix86_split_lshr): Ditto.
2672 2010-09-21 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/45580
2675 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2677 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2678 virtuals fold the call into a regular indirect one.
2680 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2682 PR rtl-optimization/42775
2683 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2684 scheduling is enabled.
2686 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2688 PR rtl-optimization/45728
2689 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2690 gen_lowpart_common first and if that fails, force_reg first
2691 before calling gen_lowpart.
2694 * cfgexpand.c (expand_one_stack_var_at): Use
2695 crtl->max_used_stack_slot_alignment as max_align, instead
2696 of maximum of that and PREFERRED_STACK_BOUNDARY.
2697 Don't call update_stack_alignment.
2699 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2701 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2702 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2703 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2704 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2705 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2706 (build_nonstandard_integer_type): Likewise.
2707 (build_range_type_1): New function, built from...
2708 (build_range_type): ...this. Call build_range_type_1.
2709 (build_nonshared_range_type): New function.
2710 (build_array_type_1): New function, built from...
2711 (build_array_type: ...this. Call build_array_type_1.
2712 (build_nonshared_array_type): New function.
2713 * tree.h (build_nonshared_range_type): Declare.
2714 (build_nonshared_array_type): Likewise.
2716 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2718 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2719 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2720 (arm_class_likely_spilled_p): New function.
2722 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2726 (ix86_split_ashl): Ditto.
2727 (ix86_split_ashr): Ditto.
2728 (ix86_split_lshr): Ditto.
2729 (ix86_adjust_counter): Ditto.
2731 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2733 * c-family/c-common.h (constant_string_class): Documented with
2734 comment identical to the one already in c-common.c.
2736 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2738 * dwarf2out.c (any_cfis_emitted): New static variable.
2739 (add_fde_cfi): Set it.
2740 (dwarf2out_frame_debug): Clear it before processing,
2741 if it is set afterwards, flush any queued reg saves.
2744 * dwarf2out.c (add_accessibility_attribute): Assume
2745 DW_ACCESS_private as the default for dwarf_version > 2
2746 and DW_TAG_class_type parent.
2747 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2748 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2750 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2753 * arm.md (arm_movt): Only enable on machines with MOVT.
2755 2010-09-20 Jie Zhang <jie@codesourcery.com>
2757 * config/arm/arm.c (arm_address_offset_is_imm): New.
2758 (arm_early_store_addr_dep): New.
2759 (arm_early_load_addr_dep): New.
2760 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2761 (arm_early_load_addr_dep): Declare.
2762 (arm_address_offset_is_imm): Declare.
2763 * config/arm/cortex-m4.md: New file.
2764 * config/arm/cortex-m4-fpu.md: New file.
2765 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2766 (attr generic_sched): Exclude cortexm4.
2767 (attr generic_vfp): Exclude cortexm4.
2769 2010-09-20 Richard Guenther <rguenther@suse.de>
2772 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2774 2010-09-20 Jan Hubicka <jh@suse.cz>
2776 PR tree-optimize/45605
2777 * cgraph.h (const_value_known_p): Declare.
2778 (varpool_decide_const_value_known): Remove.
2779 * tree-ssa-ccp.c (get_base_constructor): Use it.
2780 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2781 * expr.c (string_constant): Likewise.
2782 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2783 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2784 function_and_variable_visibility): Likewise.
2785 * gimplify.c (gimplify_call_expr): Likewise.
2786 * gimple-fold.c (get_symbol_constant_value): Likewise.
2787 * varpool.c (varpool_decide_const_value_known): Replace by...
2788 (const_value_known_p): ... this one; handle other kinds of DECLs
2789 too and work for automatic vars.
2790 (varpool_finalize_decl): Use const_value_known_p.
2792 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2795 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2797 2010-09-20 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/45705
2800 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2802 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2804 PR rtl-optimization/45695
2805 * combine.c (try_combine): When splitting a two set pattern,
2806 make sure the pattern which will be put into i2 doesn't use REGs
2807 or MEMs set by insns in between i2 and i3.
2809 2010-09-19 Jan Hubicka <jh@suse.cz>
2812 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2813 processing same node twice.
2815 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2817 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2818 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2819 (bfin_class_likely_spilled_p): New function
2821 2010-09-19 Ira Rosen <irar@il.ibm.com>
2823 PR tree-optimization/45714
2824 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2825 created in vectorizable_call instead of the original statement in
2828 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2830 * config/i386/i386-protos.h (split_double_mode): New prototype.
2831 (split_di, split_ti): Remove prototypes.
2832 * config/i386/i386.c (split_double_mode): New function.
2833 (split_di, split_ti): Remove.
2834 (ix86_expand_branch): Use split_double_mode.
2835 (ix86_split_to_parts): Ditto.
2836 (ix86_split_ashl): Ditto.
2837 (ix86_split_ashr): Ditto.
2838 (ix86_split_lshr): Ditto.
2839 (ix86_force_to_memory): Ditto.
2840 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2842 2010-09-18 Jan Hubicka <jh@suse.cz>
2844 PR tree-optimization/45453
2845 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2846 virtual functions are reachable.
2847 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2848 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2849 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2850 when modifying function.
2852 2010-09-18 Jan Hubicka <jh@suse.cz>
2854 PR tree-optimization/45605
2855 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2856 * gimple-fold.c (static_object_in_other_unit_p): New function.
2857 (canonicalize_constructor_val): Use it.
2858 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2860 (gimple_fold_obj_type_ref_known_binfo): Use
2861 static_object_in_other_unit_p.
2863 2010-09-18 Richard Guenther <rguenther@suse.de>
2865 PR tree-optimization/45709
2866 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2867 insertions until after all PHI nodes of the block are processed.
2869 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2871 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2873 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2875 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2877 2010-09-18 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/45709
2880 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2882 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2884 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2885 (dot_deps_stmt): Same.
2886 * graphite-poly.c (dot_lst): Same.
2887 * graphite-scop-detection.c (dot_all_scops): Same.
2890 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2893 2009-12-16 Ben Elliston <bje@au.ibm.com>
2895 * tree-data-ref.c (dot_rdg_1): Added back.
2896 (dot_rdg): Same. Added "#if 0" around system call.
2898 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2899 Richard Henderson <rth@redhat.com>
2901 * config/i386/i386.c (initial_ix86_tune_features): Add
2902 X86_TUNE_PAD_SHORT_FUNCTION.
2903 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2904 (ix86_count_insn): New.
2905 (ix86_pad_short_function): Likewise.
2906 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2908 * config/i386/i386.h (ix86_tune_indices): Add
2909 X86_TUNE_PAD_SHORT_FUNCTION.
2910 (TARGET_PAD_SHORT_FUNCTION): New.
2912 * config/i386/i386.md (UNSPEC_NOPS): New.
2915 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2918 * calls.c (expand_call): Make sure that all variable sized
2919 adjustments are multiple of preferred stack boundary after
2922 2010-09-17 DJ Delorie <dj@redhat.com>
2924 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2925 passed an invalid value, print an error instead of ICEing.
2926 (valid_psw_flag): New.
2927 (rx_expand_builtin): Call it for setpsw/clrpsw.
2928 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2930 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2931 (bitclr_in_memory): Likewise.
2932 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2934 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2937 * cfgexpand.c (update_stack_alignment): New.
2938 (get_decl_align_unit): Use it.
2939 (expand_one_stack_var_at): Call update_stack_alignment.
2941 2010-09-17 Richard Guenther <rguenther@suse.de>
2943 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2944 Properly copy the read string.
2946 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2948 * doc/options.texi (Variable): Document.
2949 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2950 generate target_flags declarations explicitly. Don't define
2951 VarExists variables for the driver.
2952 * common.opt (target_flags): New Variable record.
2953 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2954 flag_var_tracking, flag_var_tracking_assignments,
2955 flag_var_tracking_assignments_toggle): Don't mark variables with
2957 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2958 * config/i386/i386.opt (ix86_isa_flags): Define here.
2959 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2960 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2962 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2963 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2964 Only define for generator programs.
2965 * rtlanal.c (target_flags): Remove.
2966 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2967 flag_var_tracking_assignments_toggle): Remove.
2969 2010-09-17 Michael Matz <matz@suse.de>
2971 PR tree-optimization/43432
2972 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2973 Accept backwards consecutive accesses.
2974 (vect_create_data_ref_ptr): If step is negative generate
2976 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2977 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2978 (vectorizable_load): Handle loads with negative steps when easily
2981 2010-09-03 Jan Hubicka <jh@suse.cz>
2983 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2985 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2987 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2988 Adjust comments. Declare.
2989 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2990 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2992 2010-09-17 Richard Guenther <rguenther@suse.de>
2994 * common.opt (combine): Remove.
2995 * gcc.c (default_compilers): Remove specs testing combine.
2996 The C compilers no longer can combine.
2997 (option_map): Remove -combine.
2998 (display_help): Remove -combine.
2999 (driver_handle_option): Remove OPT_combine handling.
3000 (compile_input_file_p): Remove.
3001 (do_spec): Remove code concerning combine.
3003 * doc/invoke.texi: Remove traces of -combine.
3004 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3006 2010-09-17 Richard Guenther <rguenther@suse.de>
3009 * builtins.c (fold_builtin_memory_op): Always properly adjust
3010 alignment of memory accesses.
3012 2010-09-16 Jan Hubicka <jh@suse.cz>
3014 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3017 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3019 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3021 * config/i386/i386.c (predict_jump): Add prototype.
3022 (flag_opts): Add -m8bit-idiv.
3023 (ix86_split_idivmod): New.
3025 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3026 Add 2 splitters for SI/DI mode divide.
3027 (divmod<mode>4_1): New pattern.
3028 (udivmod<mode>4_1): Likewise.
3029 (testdi_ccno_1): Likewise.
3031 * config/i386/i386.opt (m8bit-idiv): New.
3033 * doc/invoke.texi: Document -m8bit-idiv.
3035 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3038 * config/i386/i386.c (min_insn_size): Moved out of the
3039 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3041 2010-09-16 Jan Hubicka <jh@suse.cz>
3043 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3044 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3045 unreachable clones with reachable clones.
3046 * tree-inline.c (copy_bb): Fix sanity checking when producing
3049 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3051 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3052 (TARGET_MEMORY_MOVE_COST): Define.
3053 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3055 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3057 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3058 maybe_tidy_empty_bb.
3061 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3062 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3064 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3066 * target.def (target_option.optimization): New hook.
3067 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3068 TARGET_OPTION_OPTIMIZATION hook.
3069 * doc/tm.texi: Regenerate.
3070 * hooks.c (hook_void_int_int): New.
3071 * hooks.h (hook_void_int_int): Declare.
3072 * opts.c: Don't include tm_p.h.
3073 (decode_options): Use targetm.target_option.optimization instead
3074 of OPTIMIZATION_OPTIONS.
3075 * system.h (OPTIMIZATION_OPTIONS): Poison.
3076 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3077 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3078 (arm_optimization_options): Rename to arm_option_optimization.
3080 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3081 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3082 (cris_option_optimization): New.
3083 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3084 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3085 (crx_option_optimization): New.
3086 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3087 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3088 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3089 (frv_optimization_options): Rename to frv_option_optimization.
3091 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3092 * config/h8300/h8300.c (h8300_option_optimization): New.
3093 (TARGET_OPTION_OPTIMIZATION): Define.
3094 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3095 * config/i386/i386-protos.h (optimization_options): Remove.
3096 * config/i386/i386.c (optimization_options): Rename to
3097 ix86_option_optimization. Make static.
3098 (TARGET_OPTION_OPTIMIZATION): Define.
3099 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3100 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3101 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3102 (ia64_optimization_options): Rename to ia64_option_optimization.
3103 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3104 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3105 commented-out definition.
3106 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3107 instead of OPTIMIZATION_OPTIONS.
3108 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3109 (m32r_option_optimization): New.
3110 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3111 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3113 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3114 (mcore_option_optimization): New.
3115 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3116 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3117 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3118 (mep_optimization_options): Rename to mep_option_optimization.
3119 Make static. Take unused level and size parameters.
3120 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3121 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3122 (mmix_option_optimization): New.
3123 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3124 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3125 (pdp11_option_optimization): New.
3126 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3127 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3128 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3129 (optimization_options): Rename to rs6000_option_optimization.
3131 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3132 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3133 * config/rx/rx.c (rx_set_optimization_options): Rename to
3134 rx_option_optimization. Make static. Take unused level and size
3136 (TARGET_OPTION_OPTIMIZATION): Define.
3137 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3138 * config/s390/s390-protos.h (optimization_options): Remove.
3139 * config/s390/s390.c (optimization_options): Rename to
3140 s390_option_optimization. Make static. Don't mark size parameter
3142 (TARGET_OPTION_OPTIMIZATION): Define.
3143 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3144 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3145 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3146 (sh_optimization_options): Rename to sh_option_optimization. Make
3147 static. Don't mark parameters unused.
3148 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3149 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3150 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3151 (spu_optimization_options): Rename to spu_option_optimization.
3153 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3154 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3155 (v850_option_optimization): New.
3156 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3157 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3158 (xtensa_option_optimization): New.
3159 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3161 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3163 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3164 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3165 * doc/tm.texi: Regenerate.
3166 * system.h (OVERRIDE_OPTIONS): Poison.
3167 * target.def (override): Default to hook_void_void.
3168 * targhooks.c (default_target_option_override): Remove.
3169 * genmodes.c, machmode.def: Update comments mentioning
3171 * config/alpha/alpha-modes.def: Update comment mentioning
3172 alpha_override_options.
3173 * config/alpha/alpha-protos.h (override_options): Remove.
3174 * config/alpha/alpha.c (override_options): Rename to
3175 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3176 (TARGET_OPTION_OVERRIDE): Define.
3177 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3178 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3179 of OVERRIDE_OPTIONS.
3180 * config/arc/arc-protos.h (arc_init): Remove.
3181 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3182 (arc_init): Rename to arc_option_override. Make static.
3183 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3184 (OVERRIDE_OPTIONS): Remove.
3185 * config/arm/arm-protos.h (arm_override_options): Remove.
3186 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3187 (arm_override_options): Rename to arm_option_override. Make
3188 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3189 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3190 * config/arm/arm.md: Update comment referring to arm_override_options.
3191 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3192 instead of OVERRIDE_OPTIONS.
3193 * config/avr/avr-protos.h (avr_override_options): Remove.
3194 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3195 (avr_override_options): Rename to avr_option_override. Make static.
3196 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3197 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3198 * config/bfin/bfin.c (override_options): Rename to
3199 bfin_option_override. Make static.
3200 (TARGET_OPTION_OVERRIDE): Define.
3201 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3202 * config/cris/cris-protos.h (cris_override_options): Remove.
3203 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3204 (cris_override_options): Rename to cris_option_override. Make static.
3205 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3206 * config/frv/frv-protos.h (frv_override_options): Remove.
3207 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3208 (frv_override_options): Rename to frv_option_override. Make static.
3209 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3210 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3211 * config/h8300/h8300.c (h8300_init_once): Rename to
3212 h8300_option_override. Make static.
3213 (TARGET_OPTION_OVERRIDE): Define.
3214 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3215 * config/i386/i386-protos.h (override_options): Remove.
3216 * config/i386/i386.c (override_options): Rename to
3217 ix86_option_override_internal. Make static. Comments referring
3218 to this function and callers changed.
3219 (ix86_option_override): New.
3220 (TARGET_OPTION_OVERRIDE): Define.
3221 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3222 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3223 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3224 to ia64_override_options.
3225 * config/iq2000/iq2000-protos.h (override_options): Remove.
3226 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3227 (override_options): Rename to iq2000_option_override. Make static.
3228 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3229 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3230 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3231 (lm32_override_options): Rename to lm32_option_override. Make static.
3232 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3233 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3234 (m32r_option_override): New.
3235 (m32r_init): Update comment.
3236 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3237 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3238 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3239 (m68hc11_override_options): Rename to m68hc11_option_override.
3240 Make static. Return void.
3241 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3242 * config/m68k/m68k-protos.h (override_options): Remove.
3243 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3244 (override_options): Rename to m68k_option_override. Make static.
3245 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3246 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3247 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3248 (mcore_override_options): Rename to mcore_option_override. Make
3250 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3251 * config/mep/mep-protos.h (mep_override_options): Remove.
3252 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3253 (mep_override_options): Rename to mep_option_override. Make static.
3254 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3255 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3256 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3257 (mmix_override_options): Rename to mmix_option_override. Make static.
3258 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3259 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3260 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3261 (mn10300_override_options): Rename to mn10300_option_override.
3263 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3264 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3265 * config/moxie/moxie.c (moxie_override_options): Rename to
3266 moxie_option_override. Make static.
3267 (TARGET_OPTION_OVERRIDE): Define.
3268 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3269 * config/picochip/picochip-protos.h (picochip_override_options):
3270 Remove. Update comment referring to picochip_override_options.
3271 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3272 (picochip_override_options): Rename to picochip_option_override.
3273 Make static. Update comment and definition of
3274 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3275 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3276 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3277 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3278 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3279 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3280 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3281 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3282 instead of OVERRIDE_OPTIONS.
3283 * config/rs6000/rs6000-modes.def: Update comment referring to
3284 rs6000_override_options.
3285 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3286 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3287 (rs6000_override_options): Rename to
3288 rs6000_option_override_internal. Make static. Commented
3289 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3290 (rs6000_option_override): New.
3291 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3292 instead of OVERRIDE_OPTIONS.
3293 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3294 * config/s390/s390-protos.h (override_options): Remove.
3295 * config/s390/s390.c (override_options): Rename to
3296 s390_option_override. Make static.
3297 (TARGET_OPTION_OVERRIDE): Define.
3298 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3299 * config/score/score-protos.h (score_override_options): Remove.
3300 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3301 (score_override_options): Rename to score_option_override. Make
3303 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3304 Update comment referring to override_options.
3305 * config/score/score3.c (score3_override_options): Rename to
3306 score3_option_override.
3307 * config/score/score3.h (score3_override_options): Rename to
3308 score3_option_override.
3309 * config/score/score7.c (score7_override_options): Rename to
3310 score7_option_override.
3311 * config/score/score7.h (score7_override_options): Rename to
3312 score7_option_override.
3313 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3314 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3315 (sparc_override_options): Rename to sparc_option_override. Make
3316 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3317 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3318 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3319 instead of OVERRIDE_OPTIONS.
3320 * config/spu/spu-protos.h (spu_override_options): Remove.
3321 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3322 (spu_override_options): Rename to spu_option_override. Make
3324 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3325 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3327 * config/vax/vax-protos.h (override_options): Remove.
3328 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3329 (override_options): Rename to vax_option_override. Make static.
3330 Call SUBTARGET_OVERRIDE_OPTIONS.
3331 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3332 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3333 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3334 * config/xtensa/xtensa-protos.h (override_options): Remove.
3335 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3336 (override_options): Rename to xtensa_option_override. Make static.
3337 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3339 2010-09-16 Richard Guenther <rguenther@suse.de>
3341 PR tree-optimization/45623
3342 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3343 (get_constraint_for_component_ref): If computing a constraint
3344 for the rhs handle type punning through unions.
3345 (get_constraint_for_address_of): Adjust.
3346 (get_constraint_for_1): Likewise.
3347 (get_constraint_for): Likewise.
3348 (get_constraint_for_rhs): New function.
3349 (do_structure_copy): Adjust.
3350 (make_constraint_to): Likewise.
3351 (handle_const_call): Likewise.
3352 (find_func_aliases): Likewise.
3353 (process_ipa_clobber): Likewise.
3354 (create_variable_info_for): Likewise.
3356 2010-09-16 Ira Rosen <irar@il.ibm.com>
3358 * tree-vectorizer.c: Fix documentation.
3359 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3360 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3361 is_pattern_stmt_p, is_loop_header_bb_p,
3362 stmt_vinfo_set_inside_of_loop_cost,
3363 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3364 known_alignment_for_access_p): Likewise.
3365 * tree-vect-loop.c: Fix documentation.
3366 (vect_get_cost): Start function name from new line.
3367 * tree-vect-data-refs.c: Fix documentation.
3368 * tree-vect_stmts.c: Likewise.
3369 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3370 (vectorizable_store): Free vec_oprnds if allocated.
3371 (vectorizable_condition): Initialize several variables to avoid
3373 * tree-vect-slp.c: Fix documentation.
3375 2010-09-16 Richard Guenther <rguenther@suse.de>
3377 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3378 is TS_TRANSLATION_UNIT_DECL.
3379 (initialize_tree_contains_struct): Adjust.
3380 (all_translation_units): New global vector.
3381 (build_translation_unit_decl): New function.
3382 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3383 (struct tree_translation_unit_decl): New.
3384 (all_translation_units): Declare.
3385 (union tree_node): Add translation_unit_decl member.
3386 (build_translation_unit_decl): Declare.
3387 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3388 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3390 (pack_value_fields): Call it.
3391 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3392 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3393 (lto_output_tree_pointers): Call it.
3394 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3395 to TRANSLATION_UNIT_DECL.
3396 (unpack_ts_translation_unit_decl_value_fields): New function.
3397 (unpack_value_fields): Call it.
3398 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3399 (lto_input_tree_pointers): Call it.
3400 * lto-streamer.c (check_handled_ts_structures): Adjust.
3401 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3402 * c-decl.c (all_translation_units): Remove.
3403 (pop_scope): Use build_translation_unit_decl.
3404 (collect_all_refs): Adjust.
3405 (for_each_global_decl): Likewise.
3406 (c_write_global_declarations): Likewise.
3408 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3411 * fold-const.c (fold_checksum_tree): Change slot from const void **
3412 to void **, use CONST_CAST_TREE to store into *slot.
3414 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.md: Remove unneeded empty conditions and
3417 preparation statements from expanders.
3418 * config/i386/mmx.md: Ditto.
3419 * config/i386/sse.md: Ditto.
3421 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3425 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3427 PR rtl-optimization/45593
3428 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3429 insns that were in delay slots as stand-alone insns.
3431 2010-09-15 Ian Lance Taylor <iant@google.com>
3433 * incpath.c (remove_duplicates): If name is not a directory, issue
3434 a warning rather than an error.
3436 2010-09-15 Martin Jambor <mjambor@suse.cz>
3439 * tree-sra.c (create_access): Check for bit-fields directly.
3441 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3443 PR tree-optimization/45633
3444 * tree-cfg.c (verify_gimple_assign_binary): Allow
3445 MINUS_EXPR with lhs and rhs1 pointer vector and
3446 rhs2 sizetype vector.
3447 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3448 or vector pointer use TER to optimize pointer subtraction.
3450 2010-09-15 Jie Zhang <jie@codesourcery.com>
3452 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3455 2010-09-15 Ian Lance Taylor <iant@google.com>
3457 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3459 2010-09-15 Ian Lance Taylor <iant@google.com>
3461 * function.c (get_arg_pointer_save_area): Set
3462 arg_pointer_save_area_init to true.
3464 2010-09-15 Martin Jambor <mjambor@suse.cz>
3466 * tree-sra.c (generate_subtree_copies): Updated comment.
3467 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3468 obtained from the statement iterator instead.
3469 (load_assign_lhs_subreplacements): Removed parameters lhs and
3470 right_offset, which is obtained from top_racc instead. Parameter lacc
3471 is now expected to be the root of the processed tree rather than root's
3472 first child. Updated all callers.
3474 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3476 * config/pdp11/pdp11.c (register_move_cost): Rename to
3477 pdp11_register_move_cost.
3478 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3479 pdp11_register_move_cost.
3480 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3481 pdp11_register_move_cost instead of register_move_cost.
3483 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3485 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3486 pattern for vmovn. Expansion in case of non
3487 -mvectorize-with-neon-quad.
3488 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3489 non- -mvectorize-with-neon-quad case.
3490 (move_lo_quad_<mode>): New expansion to vmov into low part.
3491 (move_hi_quad_<mode>): New expansion to vmov into high part.
3492 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3493 (move_lo_quad_v4sf): Likewise.
3494 (move_lo_quad_v8hi): Likewise.
3495 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3497 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3499 * config/arm/iterators.md (ANY128): New mode iterator.
3500 (V_narrow_pack): New mode attribute.
3501 (V_HALF): Add attribute.
3502 (V_DOUBLE): Add attribute.
3503 (V_mode_nunits): Add attribute.
3505 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3507 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3508 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3510 2010-09-15 Olivier Hainque <hainque@adacore.com>
3511 Jose Ruiz <ruiz@adacore.com>
3513 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3514 * config/alpha/osf5-unwind.h: New file.
3516 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3519 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3520 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3521 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3523 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3525 * c-lang.h (struct lang_type): Add variable_size GTY option.
3527 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3530 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3532 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3534 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3535 result isn't used in memory address.
3537 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3539 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3540 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3541 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3542 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3543 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3544 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3546 * target.def: Add units_per_simd_word to vectorize.
3548 * targhooks.c (default_units_per_simd_word): New.
3549 * targhooks.h (default_units_per_simd_word): Likewise.
3550 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3551 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3552 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3553 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3554 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3555 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3556 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3557 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3559 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3560 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3562 * tree-vect-stmts.c: Don't include "tm_p.h".
3563 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3564 with targetm.vectorize.units_per_simd_word.
3566 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3568 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3570 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3571 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3573 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3574 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3576 * doc/tm.texi: Regenerated.
3578 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3580 * tree-vect-stmts.c: Include "tm_p.h".
3582 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3585 2010-09-14 Martin Jambor <mjambor@suse.cz>
3587 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3588 location of generated statement. Changed all callers.
3589 (build_ref_for_model): New parameter loc which used to set location of
3590 all generated expressions. Changed all callers.
3591 (generate_subtree_copies): Likewise.
3592 (init_subtree_with_zero): Likewise.
3593 (sra_modify_expr): Set locations of all generated statements and
3594 expressions to the location the original statement.
3595 (handle_unscalarized_data_in_subtree): Likewise.
3596 (load_assign_lhs_subreplacements): Likewise.
3597 (sra_modify_constructor_assign): Likewise.
3598 (sra_modify_assign): Likewise.
3600 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3605 * doc/install.texi (sparc*-*-*): New section.
3606 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3608 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3611 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3612 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3613 (expand_builtin): Adjust caller.
3614 (expand_builtin_unop): Only use subtarget if it has the right mode.
3616 2010-09-14 Tristan Gingold <gingold@adacore.com>
3618 * configure.ac (plugins): Fix typos.
3619 * configure: Regenerate.
3621 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3624 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3625 gen_type_die for function/method return type.
3627 2010-09-14 Ira Rosen <irar@il.ibm.com>
3629 PR tree-optimization/45470
3630 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3631 can throw an exception.
3632 * tree-vect-stmts.c (vectorizable_call): Likewise.
3634 2010-09-14 DJ Delorie <dj@redhat.com>
3637 * config/mep/mep-protos.h (mep_save_register_info,
3638 mep_reinit_regs, mep_init_regs): Declare.
3640 * config/mep/mep.c: Move all target definitions to the end of the
3641 file to avoid the need for duplicate declarations.
3642 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3643 (mep_reorg_erepeat): Remove unused variables.
3644 (mep_expand_builtin): Likewise.
3646 * config/mep/mep-pragma.c: Don't include rtl.h.
3647 (INVALID_REGNUM): New.
3648 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3650 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3651 Avoid enum/integer math.
3653 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3656 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3657 * config/mep/mep.c (mep_conditional_register_usage): Take no
3659 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3661 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3662 call to mep_conditional_register_usage.
3664 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3667 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3670 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3672 PR rtl-optimization/45617
3673 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3674 even if low N bits of X aren't known to be zero.
3676 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3678 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3680 * config/i386/i386.c (initial_ix86_tune_features): Add
3681 X86_TUNE_VECTORIZE_DOUBLE.
3682 (ix86_units_per_simd_word): New.
3684 * config/i386/i386.h (ix86_tune_indices): Add
3685 X86_TUNE_VECTORIZE_DOUBLE.
3686 (TARGET_VECTORIZE_DOUBLE): New.
3687 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3689 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3691 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3692 (new_temp_expr_table): Allocate call_cnt vector.
3693 (free_temp_expr_table): Free it.
3694 (process_replaceable): Add call_cnt parm and set in vector.
3695 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3696 (debug_ter): Dump call_cnt value, remove stderr uses.
3698 2010-09-13 Jan Hubicka <jh@suse.cz>
3700 * tree.c (build_zero_cst): New.
3701 * tree.h (build_zero_cst): Declare.
3702 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3703 (get_base_constructor): Break out from ...
3704 (fold_const_aggregate_ref): Here; handle empty constructors.
3706 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3708 * config/arm/arm.md: (define_attr "conds"): Update comment.
3709 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3710 conds attribute to clob.
3711 (arm_sync_compare_and_swapsi): Likewise.
3712 (arm_sync_compare_and_swap<mode>): Likewise.
3713 (arm_sync_lock_test_and_setsi): Likewise.
3714 (arm_sync_lock_test_and_set<mode>): Likewise.
3715 (arm_sync_new_<sync_optab>si): Likewise.
3716 (arm_sync_new_nandsi): Likewise.
3717 (arm_sync_new_<sync_optab><mode>): Likewise.
3718 (arm_sync_new_nand<mode>): Likewise.
3719 (arm_sync_old_<sync_optab>si): Likewise.
3720 (arm_sync_old_nandsi): Likewise.
3721 (arm_sync_old_<sync_optab><mode>): Likewise.
3722 (arm_sync_old_nand<mode>): Likewise.
3724 2010-09-13 Olivier Hainque <hainque@adacore.com>
3726 * fwprop.c (forward_propagate_and_simplify): Only attach a
3727 REG_EQUAL note to an insn if the destination is a register.
3728 * gcse.c (try_replace_reg): Likewise.
3730 2010-09-13 Richard Guenther <rguenther@suse.de>
3732 PR tree-optimization/45611
3733 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3734 (copy_ref_info): Likewise.
3736 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3741 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3742 types of MEM_REF pointer types to the same type.
3744 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3746 PR rtl-optimization/41087
3747 * ifcvt.c (noce_get_condition): Don't allow conditions with
3750 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3752 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3753 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3754 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3755 arguments type to reg_class_t. Add mode argument.
3756 (frv_memory_move_cost): New.
3757 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3759 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3761 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3762 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3764 2010-09-10 Jan Hubicka <jh@suse.cz>
3766 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3768 2010-09-10 Richard Guenther <rguenther@suse.de>
3770 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3771 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3772 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3773 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3774 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3776 2010-09-10 Richard Guenther <rguenther@suse.de>
3778 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3779 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3780 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3781 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3783 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3786 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3787 of string folding is of integral type.
3789 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3791 * doc/invoke.texi (-x): Fix typo.
3793 2010-09-10 Richard Guenther <rguenther@suse.de>
3796 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3797 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3798 Output DECL_DEBUG_EXPR.
3799 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3800 Input DECL_DEBUG_EXPR.
3802 2010-09-10 Richard Guenther <rguenther@suse.de>
3804 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3805 (build_index_type): Implement in terms of build_range_type.
3806 (build_range_type): Do not allow NULL_TREE type, improve
3807 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3809 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3810 create a distinct copy of the type.
3812 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3814 * configure: Regenerated.
3815 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3817 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3819 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3820 * config/arm/cortex-a9-neon.md: New and partially generated.
3821 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3823 2010-09-10 Richard Guenther <rguenther@suse.de>
3825 * tree.h (build_index_2_type): Remove.
3826 * tree.c (build_index_2_type): Remove.
3828 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3831 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3832 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3833 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3835 2010-09-10 Martin Jambor <mjambor@suse.cz>
3837 PR tree-optimization/44972
3838 * tree-sra.c: Include toplev.h.
3839 (build_ref_for_offset): Entirely reimplemented.
3840 (build_ref_for_model): New function.
3841 (build_user_friendly_ref_for_offset): New function.
3842 (analyze_access_subtree): Removed build_ref_for_offset check.
3843 (propagate_subaccesses_across_link): Likewise.
3844 (create_artificial_child_access): Use
3845 build_user_friendly_ref_for_offset.
3846 (propagate_subaccesses_across_link): Likewise.
3847 (ref_expr_for_all_replacements_p): Removed.
3848 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3849 (sra_modify_expr): Use build_ref_for_model.
3850 (load_assign_lhs_subreplacements): Likewise.
3851 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3852 checks for return values of build_ref_for_offset.
3853 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3854 build_ref_for_offset.
3855 * ipa-prop.h: Include gimple.h
3856 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3857 (ipa_analyze_indirect_call_uses): Update comment.
3858 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3859 (IPA_PROP_H): Likewise.
3861 2010-09-10 Martin Jambor <mjambor@suse.cz>
3863 PR tree-optimization/44972
3864 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3865 calling build_ref_for_offset.
3867 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3869 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3870 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3871 * config/arm/arm-tune.md: Regenerate.
3872 * doc/invoke.texi (ARM Options): Document it.
3874 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3876 * config/i386/i386.c: Include sched-int.h.
3877 (TARGET_SCHED_DISPATCH): Defined.
3878 (TARGET_SCHED_DISPATCH_DO): Defined.
3879 (DISPATCH_WINDOW_SIZE): Defined.
3880 (MAX_DISPATCH_WINDOWS): Defined.
3881 (MAX_INSN): Defined.
3883 (MAX_IMM_SIZE): Defined.
3884 (MAX_IMM_32): Defined.
3885 (MAX_IMM_64): Defined.
3886 (MAX_LOAD): Defined.
3887 (MAX_STORE): Defined.
3889 (dispatch_group): New.
3890 (num_allowable_groups): New.
3892 (sched_insn_info_s): New.
3893 (dispatch_windows_s): New.
3895 (dispatch_window_list): New.
3896 (dispatch_window_list1): New.
3897 (get_mem_group): New.
3899 (dispatch_violation): New.
3903 (allocate_window): New.
3904 (init_dispatch_sched): New.
3905 (is_end_basic_block): New.
3906 (process_end_window): New.
3907 (allocate_next_window): New.
3908 (find_constant_1): New.
3909 (find_constant): New.
3910 (get_num_immediates): New.
3911 (has_immediate): New.
3912 (get_insn_path): New.
3913 (get_insn_group): New.
3914 (count_num_restricted): New.
3915 (fits_dispatch_window): New.
3916 (add_insn_window): New.
3917 (add_to_dispatch_window): New.
3918 (debug_dispatch_window_file): New.
3919 (debug_dispatch_window): New.
3920 (debug_insn_dispatch_info_file): New.
3921 (debug_ready_dispatch): New.
3923 (has_dispatch): New.
3924 * config/i386/i386.h (debug_ready_dispatch): Declared.
3925 (debug_dispatch_window): Declared.
3926 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3927 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3928 (TARGET_SCHED_DISPATCH_DO): New.
3929 * doc/tm.texi: Regererated.
3930 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3931 ready_remove_first_dispatch
3932 (schedule_block): Call targetm.sched.dispatch and
3933 targetm.sched.dispatch_do.
3934 (sched_init): Call targetm.sched.dispatch and
3935 targetm.sched.dispatch_do.
3936 (ready_remove_first_dispatch): New.
3937 (number_in_ready): New.
3938 (get_ready_element): New.
3939 * hooks.c (hook_bool_rtx_int_false): New.
3940 (hook_void_rtx_int): New.
3941 * hooks.h (hook_bool_rtx_int_false): Declared.
3942 (hook_void_rtx_int): Declared.
3943 * sched-int.h (IS_DISPATCH_ON): Defined.
3945 (DISPATCH_VIOLATION): Defined.
3946 (FITS_DISPATCH_WINDOW): Defined.
3947 (DISPATCH_INIT): Defined.
3948 (ADD_TO_DISPATCH_WINDOW): Defined.
3949 (get_ready_element): Declared.
3950 (number_in_ready): Declared.
3951 * target.def (dispatch): Defined.
3952 (dispatch_do): Defined.
3954 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3957 * reload1.c (merge_assigned_reloads): Remove.
3958 (reload_as_needed): Don't call it.
3960 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3962 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3963 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3964 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3966 2010-09-09 Matthias Klose <doko@ubuntu.com>
3969 * configure.ac (--enable-plugin): Enhance for cross builds.
3970 * configure: Regenerate.
3972 2010-09-09 Jan Hubicka <jh@suse.cz>
3974 PR tree-optimization/45598
3975 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3976 string folding is of integral type.
3978 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3980 * configure.ac (gnu_indirect_function): New test.
3981 * configure: Rebuilt.
3982 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3983 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3985 * doc/extend.texi (Function Attributes): Document ifunc.
3986 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3988 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3990 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3991 epilogue instruction move.
3993 2010-09-09 Jan Hubicka <jh@suse.cz>
3995 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3996 command line to allow more partitions than input files.
3998 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4001 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4003 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4006 * ira.c (pseudo_for_reload_consideration_p): Don't use
4007 flag_ira_share_spill_slots.
4009 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4011 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4012 point zero operands that fit into a single GPR.
4013 (s390_preferred_reload_class): Ensure we only return general-purpose
4015 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4016 floating-point zero operands into GPRs.
4017 ("*mov<mode>_64"): Likewise.
4018 ("mov<mode>"): Likewise using lhi.
4020 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4022 * config/s390/s390.c (s390_symref_operand_p): Return false for
4023 literal pool references.
4024 (s390_check_qrst_address): Update caller.
4026 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/predicates.md (ext_register_operand): Check that
4029 SUBREG_REG is really a register before looking for REGNO.
4030 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4031 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4033 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4035 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4036 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4037 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4038 * print-rtl.c (print_rtx): Likewise.
4039 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4040 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4041 for ADDR_EXPR with non-addressable object.
4042 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4043 (struct dw_val_struct): Add v.val_decl_ref.
4044 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4045 Handle DW_OP_GNU_implicit_pointer.
4046 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4047 (get_ref_die_offset_label): New function.
4048 (implicit_ptr_descriptor): New function.
4049 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4050 (loc_descriptor): Likewise.
4051 (gen_variable_die): Put even definitions into decl_die_table.
4052 (resolve_addr_in_expr): Resolve still unresolved
4053 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4055 (dwarf2out_finish): Call output_location_lists after outputting
4056 .debug_info and .debug_abbrev instead of before.
4058 2010-09-09 Roland McGrath <roland@redhat.com>
4060 * dwarf2out.c (DWARF_REF_SIZE): Define.
4061 (size_of_loc_descr): Use it for DW_OP_call_ref.
4063 2010-09-09 Alan Modra <amodra@gmail.com>
4065 * doc/invoke.text: Reinstate mcmodel=medium.
4066 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4067 CMODEL_MEDIUM as default.
4068 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4069 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4070 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4071 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4073 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4076 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4077 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4078 (builtin_longjmp): Likewise.
4079 (allocate_stack): Use hard_frame_pointer_rtx instead of
4081 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4082 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4083 (pa_can_eliminate): Likewise.
4084 (TARGET_INTERNAL_ARG_POINTER): Define.
4085 (TARGET_CAN_ELIMINATE): Define.
4086 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4088 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4089 (pa_internal_arg_pointer, pa_can_eliminate,
4090 pa_initial_elimination_offset): New.
4091 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4092 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4093 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4094 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4096 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4097 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4098 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4099 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4100 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4101 new soft frame pointer.
4102 * config/pa/pa64-regs.h: Likewise.
4104 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4106 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4108 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4110 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4113 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4115 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4119 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4120 qualifiers in otherwise equal MEM_REF pointer types.
4121 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4122 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4124 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4127 * config/arm/arm.md (bswapsi2): Handle condition correctly
4128 for armv6 and optimize_size.
4130 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4133 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4135 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4138 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4139 ix86_expand_strlen, legitimate_pic_address_disp_p,
4140 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4141 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4142 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4144 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4145 return_in_memory_ms_64, ix86_check_movabs,
4146 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4147 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4148 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4149 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4150 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4151 ix86_secondary_memory_needed): Change to bool. Return
4152 "true" and "false" values.
4153 * config/i386/i386.md: Return "true" and "false" values.
4155 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4157 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4158 run_expensive_tests.
4160 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4162 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4164 2010-09-08 Martin Jambor <mjambor@suse.cz>
4167 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4170 2010-09-08 Richard Guenther <rguenther@suse.de>
4172 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4174 (iterative_hash_gimple_type): Likewise.
4175 (gimple_type_hash): Likewise.
4176 (gimple_register_type): Likewise.
4177 (print_gimple_types_stats): Likewise.
4178 (free_gimple_type_tables): Likewise.
4180 2010-09-08 Michael Matz <matz@suse.de>
4182 PR tree-optimization/43430
4183 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4184 copies for conditional statements if it's not part of a reduction.
4186 2010-09-08 Michael Matz <matz@suse.de>
4188 PR tree-optimization/33244
4189 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4192 2010-09-08 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/45578
4195 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4196 Be more careful when transfering alignment information to
4197 the new induction variable.
4198 (copy_ref_info): Likewise.
4200 2010-09-08 Richard Guenther <rguenther@suse.de>
4202 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4203 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4205 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4207 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4208 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4210 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4213 * doc/md.texi: Fixed modes on several standard pattern names.
4215 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4217 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4218 (ashl<mode>3): ...this.
4219 (loongson_psra<V_suffix>): Rename to...
4220 (ashr<mode>3): ...this.
4221 (loongson_psrl<V_suffix>): Rename to...
4222 (lshr<mode>3): ...this.
4223 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4224 (CODE_FOR_loongson_psllw): Define.
4225 (CODE_FOR_loongson_psrlh): Define.
4226 (CODE_FOR_loongson_psrlw): Define.
4227 (CODE_FOR_loongson_psrah): Define.
4228 (CODE_FOR_loongson_psraw): Define.
4230 2010-09-07 Richard Henderson <rth@redhat.com>
4232 * tree-vect-data-refs.c: Include tm_p.h.
4233 * Makefile.in (tree-vect-data-refs.o): Update deps.
4234 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4235 Move delarations outside #ifdef RTX_CODE.
4237 2010-09-07 Richard Henderson <rth@redhat.com>
4239 * final.c (rest_of_handle_final): Unconditionally do
4240 output_function_exception_table before assemble_end_function.
4242 2010-09-07 Jan Hubicka <jh@suse.cz>
4244 * tree-inline.c (tree_inlinable_function_p): Do not test
4246 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4247 update_callee_keys, cgraph_decide_inlining): Test function availability.
4248 * cif-code.def (OVERWRITABLE): New code.
4250 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4251 Jack Howarth <howarth@bromo.med.uc.edu>
4256 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4257 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4258 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4261 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4263 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4264 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4266 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4268 * config.gcc: Don't append t-android for Android targets.
4270 * config/t-android: Removed.
4272 2010-09-07 Richard Henderson <rth@redhat.com>
4274 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4275 * doc/tm.texi.in: Add doc marker.
4276 * doc/tm.texi: Rebuild.
4277 * except.c (switch_to_exception_section): Always build.
4278 (output_one_function_exception_table): Move section switch,
4279 personality output, and label output ...
4280 (output_function_exception_table): ... here. Use the new
4283 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4284 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4285 TARGET_ASM_INIT_SECTIONS): New.
4286 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4288 (TARGET_ASM_UNWIND_EMIT): Update to match.
4289 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4291 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4292 (arm_asm_init_sections): New.
4293 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4295 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4297 * config/arm/arm.md: Remove unused variable.
4299 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4301 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4302 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4303 (m32r_memory_move_cost): New function.
4305 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4307 * config.gcc: Append t-android for Android targets.
4309 * config/t-android: New.
4311 2010-09-07 Richard Henderson <rth@redhat.com>
4313 * target.def (unwind_emit_before_insn): New hook.
4314 * doc/tm.texi.in: Add @hook marker for it.
4315 * doc/tm.texi: Rebuild.
4316 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4318 2010-09-07 Martin Jambor <mjambor@suse.cz>
4321 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4322 are any type attributes.
4324 2010-09-07 Jan Hubicka <jh@suse.cz>
4326 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4327 array_ref_low_bound in string access folding.
4329 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4333 eh_return fixup sequence.
4335 2010-09-07 Jan Hubicka <jh@suse.cz>
4337 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4338 gimple_min_invariant.
4340 2010-09-07 Richard Guenther <rguenther@suse.de>
4343 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4344 nor CONSTRUCTOR can trap.
4345 * tree-complex.c (update_complex_assignment): Update EH info.
4347 2010-09-07 Richard Guenther <rguenther@suse.de>
4350 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4351 * passes.c (execute_function_todo): Do not verify anything if
4354 2010-09-07 Richard Guenther <rguenther@suse.de>
4356 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4358 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4361 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4362 New define_mode_attrs.
4363 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4364 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4365 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4366 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4367 Remove pool_range attribute.
4368 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4369 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4370 pool_range and neg_pool_range attributes.
4371 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4372 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4373 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4375 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4377 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4380 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4384 *mov<mode>_internal_avx, *mov<mode>_internal,
4385 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4386 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4388 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4390 * c-typeck.c (do_warn_double_promotion): Remove.
4391 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4394 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4396 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4397 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4398 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4399 argument type to reg_class_t. Change result type to bool.
4400 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4402 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4405 * gthr-posix.h (__gthread_objc_thread_detach): Use
4406 _objc_thread_attribs when detaching a thread.
4407 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4409 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4412 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4413 * configure: Regenerated.
4415 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4417 * combine.c (try_combine): Set subst_low_luid to i0.
4419 2010-09-06 Richard Guenther <rguenther@suse.de>
4421 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4422 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4423 (build_aligned_type): Declare.
4424 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4425 (check_aligned_type): New function.
4426 (build_aligned_type): Likewise.
4427 * expr.c (expand_assignment): Handle misaligned stores via
4428 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4429 (expand_expr_real_1): Likewise.
4430 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4431 * tree-vect-stmts.c (vectorizable_store): Do not build
4432 MISALIGNED_INDIRECT_REF but initialize alignment information.
4433 (vectorizable_load): Likewise.
4434 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4436 * cfgexpand.c (expand_debug_expr): Likewise.
4437 * dwarf2out.c (loc_list_from_tree): Likewise.
4438 * fold-const.c (maybe_lvalue_p): Likewise.
4439 (operand_equal_p): Likewise.
4440 (build_fold_addr_expr_with_type_loc): Likewise.
4441 * gimplify.c (gimplify_addr_expr): Likewise.
4442 (gimplify_expr): Likewise.
4443 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4444 (verify_gimple_assign_single): Likewise.
4445 * tree-dump.c (dequeue_and_dump): Likewise.
4446 (tree_could_trap_p): Likewise.
4447 * tree-predcom.c (ref_at_iteration): Likewise.
4448 * tree-pretty-print.c (dump_generic_node): Likewise.
4449 (op_code_prio): Likewise.
4450 (op_symbol_code): Likewise.
4451 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4452 * tree-ssa-loop-im.c (for_each_index): Likewise.
4453 (gen_lsm_tmp_name): Likewise.
4454 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4455 (find_interesting_uses_address): Likewise.
4456 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4457 * tree-ssa-operands.c (get_expr_operands): Likewise.
4458 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4460 (ao_ref_init_from_vn_reference): Likewise.
4461 * tree.c (staticp): Likewise.
4462 (build1_stat): Likewise.
4463 (reference_alias_ptr_type): Likewise.
4464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4465 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4466 MISALIGNED_INDIRECT_REF handling.
4468 2010-09-06 Richard Guenther <rguenther@suse.de>
4470 PR tree-optimization/45534
4471 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4472 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4474 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4475 valid on the target.
4477 2010-09-06 Andreas Schwab <schwab@redhat.com>
4479 * configure.ac: Quote argument of AC_MSG_WARN.
4480 * configure: Regenerate.
4482 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4484 * sel-sched.c (move_cond_jump): Correct arguments to
4485 maybe_tidy_empty_bb.
4486 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4488 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4490 PR rtl-optimization/44919
4491 * sel-sched.c (move_cond_jump): Remove assert, check that
4492 the several blocks case can only happen with mutually exclusive
4493 insns instead. Rewrite the movement code to support moving through
4494 several basic blocks.
4496 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.md (iptrsize): New mode attribute.
4500 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4502 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4503 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4504 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4505 (stack_tls_protect_set_<mode>): Ditto from
4506 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4507 of thread base pointer load.
4508 (stack_tls_protect_test_<mode>): Ditto from
4509 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4510 of thread base pointer load.
4511 (stack_protect_set): Rewrite using indirect functions.
4512 (stack_protect_test): Ditto.
4513 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4514 (ix86_print_operand): Handle '@'.
4516 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4518 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4521 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4523 * doc/invoke.texi: Document -Wdouble-promotion.
4524 * c-typeck.c (convert_arguments): Check for implicit conversions
4525 from float to double.
4526 (do_warn_double_promotion): New function.
4527 (build_conditional_expr): Use it.
4528 (build_binary_op): Likewise.
4530 2010-09-05 Richard Guenther <rguenther@suse.de>
4532 PR tree-optimization/45535
4533 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4534 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4536 (indirect_refs_may_alias_p): Likewise.
4538 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4540 * config/sh/sh.c (sh_option_override): Make static.
4541 Adjust comments. Declare.
4542 (sh_function_value_regno_p): Likewise.
4543 (sh_register_move_cost): Modify the arguments, make static.
4544 Adjust comments. Declare.
4545 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4546 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4547 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4548 REGISTER_MOVE_COST): Delete.
4549 * config/sh/sh-protos.h (sh_override_options): Delete.
4550 (sh_register_move_cost): Delete.
4551 (sh_function_value_regno_p): Delete.
4553 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4555 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4556 m32r_function_value_regno_p): New functions.
4557 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4558 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4559 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4560 FUNCTION_VALUE_REGNO_P): Remove.
4562 2010-09-04 Jan Hubicka <jh@suse.cz>
4564 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4565 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4566 fold_read_from_constant_string.
4568 * gimple.h (canonicalize_constructor_val): Declare.
4569 * gimple-fold.c (canonicalize_constructor_val): New function.
4570 (get_symbol_constant_value):Use it.
4571 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4573 2010-09-04 Jan Hubicka <jh@suse.cz>
4575 * tree-switch-conversion.c (build_one_array): Set constructor to be
4577 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4579 2010-09-04 Richard Guenther <rguenther@suse.de>
4582 * tree-flow.h (force_gimple_operand_1): Declare.
4583 (force_gimple_operand_gsi_1): Likewise.
4584 * gimplify.c (force_gimple_operand_1): New worker taking a
4585 gimple predicate for ...
4586 (force_gimple_operand): ... which now wraps it.
4587 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4588 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4590 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4591 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4592 (create_mem_ref): Likewise.
4594 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4596 * config/i386/predicates.md (sse_reg_operand): New predicate.
4597 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4598 predicate for operand 1.
4599 (XFmode push splitter): Use fp_register_operand predicate
4601 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4602 (SF-DF float_extend push splitter): Add reload_completed insn
4604 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4605 MODEF mode macro. Add reload_completed insn predicate.
4607 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4609 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4610 (struct df_extract_ref): Remove.
4611 (union df_ref_d): Remove extract_ref member.
4612 (df_ref_create): Remove last three arguments.
4613 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4614 * df-scan.c (df_ref_record): Remove last three arguments, do not
4615 pass them to df_ref_create_structure.
4616 (df_uses_record): Remove first and last three arguments. Replace
4617 first argument with DF_REF_REGULAR, adjust calls to remove the
4618 width, offset and mode. Always call recursively on the second
4619 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4620 (df_ref_create_structure): Remove first argument.
4621 (struct df_scan_problem_data): Remove ref_extract_pool.
4622 (df_scan_free_internal): Do not free it.
4623 (df_scan_alloc): Do not allocate it.
4624 (df_ref_create): Remove last three arguments, do not pass them to
4625 df_ref_create_structure.
4626 (df_free_ref): Remove DF_REF_EXTRACT case.
4627 (df_notes_rescan): Adjust call to df_uses_record.
4628 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4629 Remove DF_REF_EXTRACT case.
4630 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4631 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4632 and SUBREG definitions.
4633 (df_get_conditional_uses): Remove references to width/offset/mode,
4634 adjust call to df_ref_create_structure.
4635 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4636 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4637 calls to df_uses_record and df_ref_record.
4638 * fwprop.c (update_df): Remove references to width/offset/mode,
4639 adjust call to df_ref_create.
4641 2010-09-03 Jan Hubicka <jh@suse.cz>
4643 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4644 (build_cdtor_fns): Update use of build_cdtor.
4646 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4648 * doc/options.texi (SeparateAlias): Document.
4649 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4650 * opth-gen.awk: Generate enumeration names for options marked
4651 SeparateAlias, but not for those marked Ignore.
4652 * opts-common.c (generate_canonical_option): Don't output separate
4653 argument for options marked CL_SEPARATE_ALIAS.
4654 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4655 * opts.h (CL_SEPARATE_ALIAS): New.
4656 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4657 CL_COMMON): Adjust definitions.
4658 * config/i386/darwin.opt, config/mips/sde.opt: New.
4659 * common.opt (fdump-final-insns): New.
4660 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4662 (mips*-sde-elf*): Add mips/sde.opt.
4663 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4664 -mno-data-in-code and -mcode-xonly here.
4665 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4666 * gcc.c (option_map): Add "j" to --dump entry.
4667 (translate_options): Don't translate -d to -foutput-class-dir= here.
4669 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4671 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4673 (compute_all_dependences): Same.
4674 (create_rdg_edge_for_ddr): Same.
4675 * tree-data-ref.h (DR_IS_WRITE): New.
4676 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4677 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4678 (write_memrefs_written_at_least_once): Same.
4679 * tree-predcom.c (suitable_component_p): Same.
4680 (determine_roots_comp): Same.
4681 (execute_load_motion): Same.
4682 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4683 (vect_enhance_data_refs_alignment): Same.
4684 (vect_analyze_group_access): Same.
4686 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4689 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4690 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4692 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4694 * dwarf2out.c (file scope): Remove #if0'd code.
4695 (gen_subprogram_die): Same.
4697 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4700 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4701 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4702 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4703 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4704 * config/i386/i386.c (output_set_got): Call it.
4706 2010-09-03 Michael Matz <matz@suse.de>
4709 * tree-sra.c (sra_modify_assign): If we modify the statement,
4712 * tree-ssa.c (verify_ssa): Check number of operands and links
4713 per statement to agree.
4715 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4716 Iain Sandoe <iains@gcc.gnu.org>
4719 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4720 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4721 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4723 2010-09-03 Richard Guenther <rguenther@suse.de>
4725 * lto-streamer-out.c (output_function): Output function
4727 * lto-streamer-in.c (input_function): Input function start
4730 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4732 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4733 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4734 * configure: Regenerate.
4735 * aclocal.m4: Regenerate.
4737 2010-09-03 Jan Hubicka <jh@suse.cz>
4740 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4741 on functions/variables in other partition.
4743 2010-09-03 Jan Hubicka <jh@suse.cz>
4745 * cgraph.h (struct varpool_node): Add const_value_known.
4746 (varpool_decide_const_value_known): Declare.
4747 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4748 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4749 (input_varpool_node): Restore const_value_known.
4750 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4751 initializer folding.
4752 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4753 function_and_variable_visibility): Compute const_value_known.
4754 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4755 initializer folding.
4756 * varpool.c (varpool_decide_const_value_known): New function.
4758 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/i386.md: Remove empty preparation statements
4763 2010-09-03 Jan Hubicka <jh@suse.cz>
4765 * passes.c (rest_of_decl_compilation): Do not add local vars into
4767 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4768 static or extern vars are in varpool.
4769 (varpool_finalize_decl): Sanity check that only static vars are
4772 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4775 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4776 not just generic vectors with BLKmode.
4778 2010-09-03 Richard Guenther <rguenther@suse.de>
4780 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4781 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4782 * tree.h (TMR_SYMBOL): Remove.
4783 (TMR_BASE, TMR_OFFSET): Adjust.
4785 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4786 * builtins.c (get_object_alignment): Merge TMR_BASE and
4787 TMR_SYMBOL handling.
4788 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4789 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4790 handling. Also allow TARGET_MEM_REF as base address.
4791 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4792 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4793 base. Gimplify TMR_INDEX2.
4794 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4795 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4796 (get_addr_base_and_unit_offset): Likewise.
4797 * tree-eh.c (tree_could_trap_p): Likewise.
4798 * tree-pretty-print.c (dump_generic_node): Likewise.
4799 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4800 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4802 (get_address_description): Reconstruct addres description
4803 from merged TMR_BASE and TMR_INDEX2.
4804 (maybe_fold_tmr): Fold propagated addresses.
4805 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4806 MEM_REF and TARGET_MEM_REF paths.
4807 (indirect_refs_may_alias_p): Likewise.
4808 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4809 instead of TMR_SYMBOL.
4810 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4811 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4812 according to changes ...
4813 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4814 Split TARGET_MEM_REF into two fields plus the base.
4815 * tree.c (mem_ref_offset): Simplify.
4816 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4817 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4818 Strip NOPs when folding MEM_REF addresses.
4819 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4820 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4821 (fold_gimple_assign): ... not here.
4823 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4825 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4826 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4827 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4829 2010-09-02 Richard Henderson <rth@redhat.com>
4831 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4832 instead of readelf in the test.
4833 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4834 in the .debug_frame section for coff targets.
4835 * configure: Rebuild.
4837 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4839 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4840 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4841 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4842 (m32c_class_likely_spilled_p): Make static. Change argument type to
4843 reg_class_t. Change result type to bool.
4845 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4847 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4848 to convert (double)(long) into a single FRIZ instruction or not
4849 when -ffast-math is used.
4851 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4852 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4853 or FRIZ instruction if -ffast-math.
4854 * config/rs6000/rs6000.md (friz): Ditto.
4856 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4858 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4860 * opth-gen.awk (quote, comma): Remove unused variables.
4862 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4864 * arm.c (arm_override_options): Correct fall-back code to use
4865 SUBTARGET_CPU_DEFAULT.
4867 2010-09-02 Julian Brown <julian@codesourcery.com>
4869 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4871 (vcond<mode>, vcondu<mode>): New expanders.
4872 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4873 comparisons with zero.
4874 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4875 * config/arm/constraints.md (Dz): New constraint.
4877 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4879 * target.def (class_likely_spilled_p): New hook.
4880 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4881 * doc/tm.texi: Regenerate.
4882 * targhooks.c (default_class_likely_spilled_p): New function.
4883 * targhooks.h (default_class_likely_spilled_p): Declare.
4884 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4885 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4886 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4887 Use fixed_reg_set instead of fixed_regs.
4888 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4889 * calls.c (avoid_likely_spilled_reg): Ditto.
4890 * ira-conflicts.c (ira_build_conflicts): Ditto.
4891 * ira.c (update_equiv_regs): Ditto.
4892 * mode-switching.c (create_pre_exit): Ditto.
4893 * regmove.c (find_matches): Ditto.
4894 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4895 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4896 (small_register_class_p): New inline function.
4897 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4898 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4900 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4901 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4902 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4904 2010-09-02 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/44937
4907 PR tree-optimization/45412
4908 * ipa-split.c (split_function): Properly remove PHI nodes.
4910 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4912 * opts.h (struct cl_option): Add warn_message field.
4913 (struct cl_decoded_option): Add warn_message field.
4914 * doc/options.texi (Ignore, Warn): Document.
4915 * opt-functions.awk (needs_state_p): Don't consider aliases or
4916 ignored options to need state saved.
4917 * optc-gen.awk: Handle Warn and Ignore.
4918 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4919 * opts-common.c (decode_cmdline_option): Set warn_message field.
4920 Handle ignored options.
4921 (decode_cmdline_options_to_array, generate_option,
4922 generate_option_input_file): Set warn_message field.
4923 (read_cmdline_option): Generate warnings from warn_message field.
4924 Handle ignored options.
4925 * common.opt (Wunreachable-code, fargument-alias,
4926 fargument-noalias, fargument-noalias-global,
4927 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4928 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4929 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4930 ftree-salias): Mark Ignore.
4931 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4932 -mintel-syntax and -mno-intel-syntax here.
4933 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4935 * opts.c (common_handle_option): Don't handle options marked as
4937 (enable_warning_as_error): Handle ignored options.
4939 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4942 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4943 alias_target fields.
4944 * opt-functions.awk (opt_sanitized_name): Don't handle
4945 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4946 * optc-gen.awk: Generate alias fields.
4947 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4948 Don't generate such constants for aliases.
4949 * opts-common.c (generate_canonical_option): New.
4950 (decode_cmdline_option): Handle aliases. Use
4951 generate_canonical_option for known options instead of copying the
4953 * doc/options.texi (Alias): Document.
4954 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4955 fstack-check, specs): Mark as aliases.
4956 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4958 (driver_handle_option): Don't handle OPT_specs.
4959 * opts.c (common_handle_option): Don't handle options marked as
4961 (enable_warning_as_error): Handle aliases.
4962 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4963 OPT_Wlarger_than_eq.
4964 * tree-optimize.c (tree_rest_of_compilation): Use
4965 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4967 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4970 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4971 (move immediate to memory peephole2): Macroize peepholes using
4972 SWI124 mode iterator.
4973 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4975 (simple lea add peephole2): Macroize peepholes using SWI48
4977 (simple lea mult peephole2): Ditto.
4978 (imul by 3,5,9 to lea peephole2): Ditto.
4979 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4981 (imul $32bit_imm,mem,reg peephole2): Ditto.
4982 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4984 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4986 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4988 2010-09-02 Olivier Hainque <hainque@adacore.com>
4991 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4992 (allocno_priority_compare_func): Use it instead of a straight
4993 difference computation over priorities.
4995 2010-09-02 Andi Kleen <ak@linux.intel.com>
4997 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4999 2010-09-02 Ira Rosen <irar@il.ibm.com>
5001 * tree-vectorizer.h (get_later_stmt): New function.
5002 (vect_analyze_data_ref_dependences): Add argument.
5003 * tree-vect-loop.c (vect_analyze_loop): Update call to
5004 vect_analyze_data_ref_dependences.
5005 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5007 (vect_analyze_data_ref_dependence): Add argument for basic block
5008 dependencies. Check dependencies in basic block vectorization.
5009 (vect_analyze_data_ref_dependences): Add argument and update call to
5010 vect_analyze_data_ref_dependences.
5011 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5012 (vect_bb_vectorizable_with_dependencies): New.
5013 (vect_slp_analyze_bb): Check dependencies in basic block.
5014 (vect_schedule_slp_instance): Insert stores before the last store in
5017 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5021 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5023 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5026 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5027 bbs ending with throwing insns like blocks ending with a call.
5028 (fix_up_fall_thru_edges): Likewise.
5030 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5032 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5033 (m32c_function_arg_advance): Delete.
5034 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5035 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5036 comments. Take a const_tree and a bool. Declare.
5037 (m32c_function_arg_advance): Likewise.
5038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5040 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5044 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5045 * config/i386/mingw32.h: ... here.
5047 2010-09-01 Andi Kleen <ak@linux.intel.com>
5050 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5051 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5052 * lto-streamer-out (lto_output_ts_target_option): Add.
5053 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5055 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5058 * config/i386/cygwin.h: Change order of specified import libraries.
5059 * config/i386/mingw32.h: Likewise.
5060 * config/i386/t-cygwin: Likewise.
5061 * config/i386/t-mingw32: Likewise.
5062 * config/i386/t-mingw-w32: Likewise.
5063 * config/i386/t-mingw-w64: Likewise.
5065 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5067 * config/arm/neon-schedgen.ml (core): New type.
5068 (allCores): List of supported cores.
5069 (availability_table): Add supported cores.
5070 (collate_bypasses): Accept core as a parameter.
5071 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5072 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5073 and coreStr to get tune attribute and prefix for functional units.
5074 (emit_bypasses): Accept core name and use it.
5075 (calculate_per_core_availability_table): New.
5077 (calculate_core_availability_table): New.
5078 (main): Use calculate_core_availablity_table.
5079 * config/arm/cortex-a8-neon.md: Update copyright year.
5080 Regenerated from ml file and merged in.
5081 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5084 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5086 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5088 2010-09-01 Richard Guenther <rguenther@suse.de>
5090 * alias.c (ao_ref_from_mem): Adjust.
5091 * builtins.c (get_object_alignment): Likewise.
5092 * cfgexpand.c (expand_debug_expr): Likewise.
5093 * gimple.c (get_base_address): Likewise.
5094 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5095 (get_addr_base_and_unit_offset): Likewise. Fix for
5096 both TMR_SYMBOL and TMR_BASE being set.
5097 * tree-eh.c (tree_could_trap_p): Likewise.
5098 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5099 TMR_SYMBOL. Always gimplify TMR_BASE.
5100 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5101 TMR_BASE if there is a TMR_SYMBOL.
5102 * tree-pretty-print.c (dump_generic_node): Adjust.
5103 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5104 (tree_mem_ref_addr): Likewise.
5105 (create_mem_ref_raw): Likewise.
5106 (move_fixed_address_to_symbol): Likewise.
5107 (create_mem_ref): Likewise.
5108 (dump_mem_address): Likewise.
5109 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5110 Fix for both TMR_SYMBOL and TMR_BASE being set.
5111 (indirect_refs_may_alias_p): Likewise.
5112 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5113 * tree.def (TARGET_MEM_REF): Adjust documentation.
5115 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5117 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5118 Rename from X86_TUNE_ADD_ESP_4.
5119 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5120 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5121 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5122 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5123 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5124 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5125 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5126 * config/i386/i386.c (initial_ix86_tune_features)
5127 <X86_TUNE_SINGLE_POP>: Invert members.
5128 <X86_TUNE_DOUBLE_POP>: Ditto.
5129 <X86_TUNE_SINGLE_PUSH>: Ditto.
5130 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5131 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5133 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5134 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5135 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5136 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5138 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5140 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5141 a volatile LHS if the constructor has only one element.
5143 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5146 * tree.c (stdarg_p): Make fntype parameter const.
5147 * tree.h (stdarg_p): Likewise.
5148 (function_args_iterator): Remove unused fntype field.
5149 (function_args_iter_init): Do not initialize fntype
5150 field. Make fntype parameter const.
5152 2010-09-01 Richard Guenther <rguenther@suse.de>
5154 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5156 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5157 (execute_vrp): Compute number of iteration estimates.
5158 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5159 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5160 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5161 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5162 Infer loop bounds from undefined behavior based on a new parameter.
5163 (estimate_numbers_of_iterations): Likewise.
5164 (scev_probably_wraps_p): Adjust.
5165 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5167 2010-09-01 Nick Clifton <nickc@redhat.com>
5169 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5171 (xstormy16_legitimate_address_p): Use true and false instead of 1
5173 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5174 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5176 (xstormy16_expand_call): Fix comment at start of function.
5178 2010-09-01 Nick Clifton <nickc@redhat.com>
5180 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5181 when pushing accumulator register.
5182 (rx_get_stack_layout): Always save call clobbered registers inside
5184 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5186 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5188 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5189 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5191 * libgcc-std.ver (GCC_4.6.0): Define version.
5193 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5195 * tree-nested.c (convert_all_function_calls): Iterate until after the
5196 sum of static chains in the nest doesn't change.
5198 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5200 * config/m32c/m32c.c (classes_intersect): Remove.
5201 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5202 reg_classes_intersect_p instead of classes_intersect.
5203 (class_can_hold_mode): Change arguments type from enum reg_class to
5204 reg_class_t. Use reg_class_contents instead of class_contents.
5205 (m32c_register_move_cost): Make static. Change arguments type from
5206 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5207 classes_intersect. Use reg_class_contents instead of class_contents.
5208 (m32c_memory_move_cost): Make static. Change arguments type from
5209 enum reg_class to reg_class_t.
5210 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5211 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5212 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5213 m32c_memory_move_cost): Remove.
5215 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5217 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5218 (arm_function_arg): Delete.
5219 (arm_needs_doubleword_align): Take a const_tree.
5220 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5221 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5222 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5223 (arm_function_arg): Make static. Take a const_tree and a bool.
5224 (arm_function_arg_advance): Likewise.
5225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5227 2010-08-31 Andi Kleen <ak@linux.intel.com>
5229 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5230 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5231 * lto-wrapper.c (run_gcc): Add jobserver mode.
5232 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5235 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5239 (*popdi1_epilogue): Ditto.
5240 (*popsi1_epilogue): Ditto.
5241 (popsi, popdi peephole2 patterns): Update peepholes for changed
5242 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5244 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5245 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5247 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5248 (override_options): Do not initialize removed ix86_gen_pop1.
5249 (gen_pop): New static function.
5250 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5251 (release_scratch_register_on_entry): Ditto.
5252 (ix86_restore_reg_using_pop): Ditto.
5253 (ix86_expand_epilogue): Ditto.
5255 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5258 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5260 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5262 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5265 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5267 * doc/extend.texi: Fix documentation of the return value of
5268 __builtin_choose_expr.
5270 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5272 * config/v850/v850-protos.h (function_arg): Delete.
5273 * config/v850/v850.h (FUNCTION_ARG): Delete.
5274 (FUNCTION_ARG_ADVANCE): Move code to...
5275 * config/v850/v850.c (v850_function_arg_advance): ...here.
5276 (v850_function_arg): Make static. Take a const_tree and a bool.
5277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5279 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5281 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5283 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5285 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5287 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5291 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5293 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5295 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5296 * config/rx/rx.c (rx_function_arg_size): Make static.
5297 (rx_function_arg): Likewise.
5298 (rx_function_arg_advance): New function.
5299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5301 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5303 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5306 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5308 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5309 (dwarf2out_decl) <CONST_DECL>: Likewise.
5311 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5314 * common.opt (-fstack-usage): New option.
5315 * doc/invoke.texi (Debugging options): Document it.
5316 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5317 allocate_dynamic_stack_space.
5318 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5319 and propagate it to allocate_dynamic_stack_space.
5320 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5321 * calls.c (initialize_argument_information): Pass TRUE as 4th
5322 argument to allocate_dynamic_stack_space.
5323 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5324 to 1 when pushing a variable-sized argument onto the stack. Pass
5325 TRUE as 4th argument to allocate_dynamic_stack_space.
5326 Update current_function_pushed_stack_size.
5327 (emit_library_call_value_1): Likewise.
5328 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5329 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5330 attempt to find an upper bound. Remove redundant code for the
5331 SETJMP_VIA_SAVE_AREA case.
5332 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5333 * function.h (struct stack_usage): New structure.
5334 (current_function_static_stack_size): New macro.
5335 (current_function_dynamic_stack_size): Likewise.
5336 (current_function_pushed_stack_size): Likewise.
5337 (current_function_dynamic_alloc_count): Likewise.
5338 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5339 (current_function_allocates_dynamic_stack_space): Likewise.
5340 (struct function): Add new field 'su'.
5341 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5342 add the value of the dynamic offset to the dynamic stack usage.
5343 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5344 for variable-sized objects.
5345 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5346 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5347 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5348 BUILT_IN_ALLOCA for variable-sized objects.
5349 * output.h (output_stack_usage): Declare.
5350 * toplev.c (stack_usage_file): New file pointer.
5351 (output_stack_usage): New function.
5352 (open_auxiliary_file): Likewise.
5353 (lang_dependent_init): Open file if flag_stack_usage is set.
5354 (finalize): Close file if stack_usage_file is not null.
5355 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5356 * config/alpha/alpha.c (compute_frame_size): New function.
5357 (alpha_expand_prologue): Use it.
5358 (alpha_start_function): Likewise.
5359 (alpha_expand_epilogue): Likewise. Set stack usage info.
5360 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5361 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5362 * config/mips/mips.c (mips_expand_prologue): Likewise.
5363 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5364 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5365 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5367 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5369 PR tree-optimization/45427
5370 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5371 Handle the case that the exit is never taken correctly.
5372 (number_of_iterations_ne): Pass exit_must_be_taken to
5373 number_of_iterations_ne_max.
5375 2010-08-30 Catherine Moore <clm@codesourcery.com>
5377 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5378 Infer -mdspr2 for the the 74K.
5380 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5383 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5386 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5387 and TRUTH_{AND,OR,XOR}_EXPR.
5388 * c-parser.c (c_parser_omp_atomic): Handle boolean
5389 {PRE,POST}_{INC,DEC}REMENT.
5391 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5393 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5394 (function_arg): Delete.
5395 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5396 (FUNCTION_INCOMING_ARG): Delete.
5397 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5398 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5400 (function_arg): Rename to...
5401 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5403 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5405 (TARGET_FUNCTION_INCOMING_ARG): Define.
5407 2010-08-30 Richard Guenther <rguenther@suse.de>
5409 PR tree-optimization/21602
5410 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5411 using points-to information.
5413 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5415 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5417 2010-08-30 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/45449
5420 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5423 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5425 * opts.h (CL_ERR_NEGATIVE): Define.
5426 * opts.c (unknown_option_callback): Don't postpone warnings for
5427 options marked with CL_ERR_NEGATIVE.
5428 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5429 for negative versions of CL_REJECT_NEGATIVE options.
5431 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5434 zero_extendsidi2_32.
5435 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5436 using SWI12 mode iterator.
5437 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5438 to define_insn_and_split pattern.
5439 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5440 using SWI24 mode iterator.
5441 (*zero_extendqi<mode>2_and): Macroize insn from
5442 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5443 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5444 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5445 SWI24 mode iterator.
5446 (*zero_extendqi<mode>2_movzbl): Ditto from
5447 *zero_extendqi{hi,si}2_movzbl.
5448 (extendsidi2_1): Rename from extendsidi2_32.
5449 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5450 SWI12 mode iterator.
5452 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5454 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5455 general purpose registers.
5456 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5457 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5458 with general purpose registers and memory operands. Add associated
5459 CCImode post-reload splitter.
5460 * config/ia64/div.md: Change BImode to CCImode throughout.
5462 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5464 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5466 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5468 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5469 function was dropping debug insns which caused PR45299.
5471 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/sse.md (extsuffix): New code attribute.
5474 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5475 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5476 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5477 and sse4_1_zero_extendv4qiv4si2.
5478 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5479 and sse4_1_zero_extendv2qiv2di2.
5480 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5481 and sse4_1_zero_extendv4hiv4si2.
5482 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5483 and sse4_1_zero_extendv2hiv2di2.
5484 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5485 and sse4_1_zero_extendv2siv2di2
5487 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5488 using any_extend code iterator.
5489 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5490 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5491 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5493 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5494 gen_sse4_1_sign_extend* functions.
5495 (struct builtin_description bdesc_args): Ditto.
5497 2010-08-27 Xinliang David Li <davidxl@google.com>
5500 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5501 (iv_ca_set_no_cp): Update used inv expr count.
5502 (iv_ca_set_cp): Ditto.
5503 (iv_ca_new): Initialize new member.
5504 (iv_ca_free): Free memory.
5506 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5508 * config/sh/sh-protos.h (sh_function_arg): Delete.
5509 (sh_function_arg_advance): Delete.
5510 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5511 (PASS_IN_REG_P): Eliminate cast.
5512 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5513 const_tree and a bool.
5514 (sh_function_arg): Likewise.
5515 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5517 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5519 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5520 Kaz Kojima <kkojima@gcc.gnu.org>
5522 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5524 (sh_expand_epilogue): Likewise.
5525 * config/sh/sh.md (movml_push_banked): New insn.
5526 (movml_pop_banked): Likewise.
5528 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5530 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5531 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5532 in vector element 0 rather than the original string when there's
5534 (gen_regexp): Remove extra semicolon.
5536 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5537 thumb2_movsf_vfp): Set attribute "insn".
5538 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5539 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5540 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5541 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5542 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5543 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5544 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5545 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5546 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5547 if_not_arith, if_arith_not, cond_move_not): Likewise.
5549 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5551 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5553 (rs6000_allocate_stack_temp): Ditto.
5554 (rs6000_expand_convert_si_to_sfdf): Ditto.
5556 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5557 line. Update the options set if power6 or power7 server/embedded
5558 type options are used. If we give a warning for no vsx under
5559 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5560 (rs6000_allocate_stack_temp): New function to allocate a stack
5561 tempoary and adjust the address so it meets either REG+OFFSET or
5562 REG+REG addressing requirements.
5563 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5564 that they can be used with the LFIWAX/LFIWZX instrucitons.
5565 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5566 converting signed/unsigned SImode to either SFmode/DFmode.
5568 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5569 whether certain instructions can be generated.
5570 (TARGET_FCTIDZ): Ditto.
5571 (TARGET_STFIWX): Ditto.
5572 (TARGET_LFIWAX): Ditto.
5573 (TARGET_LFIWZX): Ditto.
5574 (TARGET_FCFIDS): Ditto.
5575 (TARGET_FCFIDU): Ditto.
5576 (TARGET_FCFIDUS): Ditto.
5577 (TARGET_FCTIDUZ): Ditto.
5578 (TARGET_FCTIWUZ): Ditto.
5580 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5581 (UNSPEC_FCTID): Ditto.
5582 (UNSPEC_LFIWAX): Ditto.
5583 (UNSPEC_LFIWZX): Ditto.
5584 (UNSPEC_FCTIWUZ): Ditto.
5585 (rreg): Use correct constraints.
5586 (SI_CONVERT_FP): New mode attribute for floating point conversion
5588 (E500_CONVERT): Ditto.
5589 (lfiwax): New insns for converting from integer to floating point
5590 utilizing newer instructions. Attempt to optimize conversions
5591 that come from memory so that we don't load the value into a GPR,
5592 spill it to the stack and reload it into a FPR.
5593 (floatsi<mode>2_lfiwax): Ditto.
5594 (floatsi<mode>2_lfiwax_mem): Ditto.
5595 (floatsi<mode>2_lfiwax_mem2): Ditto.
5597 (floatunssi<mode>2_lfiwzx): Ditto.
5598 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5599 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5600 (floatdidf2_mem): Ditto.
5601 (floatunsdidf2_fcfidu): Ditto.
5602 (floatunsdidf2_mem): Ditto.
5603 (floatunsdisf2): Ditto.
5604 (floatunsdisf2_fcfidus): Ditto.
5605 (floatunsdisf2_mem): Ditto.
5606 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5607 Use FCFID on 32-bit hosts that support it.
5608 (floatsidf2_internal): Ditto.
5609 (floatunssisf2): Ditto.
5610 (floatunssidf2): Ditto.
5611 (floatunssidf2_internal): Ditto.
5612 (floatsisf2): Ditto.
5613 (floatdidf2): Ditto.
5614 (floatdidf2_fpr): Ditto.
5615 (floatunsdidf2): Ditto.
5616 (floatdisf2): Ditto.
5617 (floatdisf2_fcfids): Ditto.
5618 (floatdisf2_internal1): Ditto.
5619 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5620 SF/DF. Add power7 support.
5621 (fix_truncsfsi2): Ditto.
5622 (fixuns_truncdfsi2): Ditto.
5623 (fixuns_truncdfdi2): Ditto.
5624 (fix_truncdfsi2): Ditto.
5625 (fix_truncdfsi2_internal): Ditto.
5626 (fix_truncdfsi2_internal_gfxopt): Ditto.
5627 (fix_truncdfsi2_mfpgpr): Ditto.
5630 (btruncdf2_fpr): Ditto.
5633 (ceildf2_fpr): Ditto.
5636 (floordf2_fpr): Ditto.
5639 (rounddf2_fpr): Ditto.
5641 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5642 (fix_trunc<mode>di2): Ditto.
5643 (fixuns_trunc<mode>si2): Ditto.
5644 (fixuns_trunc<mode>di2): Ditto.
5645 (fctiwz_<mode>): Ditto.
5646 (btrunc<mode>2): Ditto.
5647 (btrunc<mode>2_fpr): Ditto.
5648 (ceil<mode>2): Ditto.
5649 (ceil<mode>2_fpr): Ditto.
5650 (floor<mode>2): Ditto.
5651 (float<mode>2_fpr): Ditto.
5652 (round<mode>2): Ditto.
5653 (round<mode>2_fpr): Ditto.
5654 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5655 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5656 (fix_truncdfsi2_internal): Ditto.
5657 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5658 converted value on stack, loaded into GPR, and then stored into
5659 the final destination.
5660 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5662 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5663 (ftruncdf2): Delete, unused.
5664 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5666 * config/rs6000/vsx.md (toplevel): Update copyright year.
5667 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5670 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5671 Jeremie Salvucci <jeremie.salvucci@free.fr>
5673 * gengtype.c (output_type_enum): Test the right union member.
5675 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5678 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5679 operands for operand 1.
5680 (sse4_1_extendv4qiv4si2): Ditto.
5681 (sse4_1_extendv2qiv2di2): Ditto.
5682 (sse4_1_extendv4hiv4si2): Ditto.
5683 (sse4_1_extendv2hiv2di2): Ditto.
5684 (sse4_1_extendv2siv2di2): Ditto.
5685 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5686 (sse4_1_zero_extendv4qiv4si2): Ditto.
5687 (sse4_1_zero_extendv2qiv2di2): Ditto.
5688 (sse4_1_zero_extendv4hiv4si2): Ditto.
5689 (sse4_1_zero_extendv2hiv2di2): Ditto.
5690 (sse4_1_zero_extendv2siv2di2): Ditto.
5691 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5692 (*sse4_1_extendv4qiv4si2): Ditto.
5693 (*sse4_1_extendv2qiv2di2): Ditto.
5694 (*sse4_1_extendv4hiv4si2): Ditto.
5695 (*sse4_1_extendv2hiv2di2): Ditto.
5696 (*sse4_1_extendv2siv2di2): Ditto.
5697 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5698 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5699 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5700 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5701 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5702 (*sse4_1_zero_extendv2siv2di2): Ditto.
5704 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5706 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5707 (mips_function_arg): Delete.
5708 (mips_function_arg_boundary): Take a const_tree.
5709 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5710 (mips_arg_info): Likewise.
5711 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5712 instead of FUNCTION_ARG_ADVANCE.
5713 (mips_function_arg_advance): Adjust prototype. Make static.
5714 (mips_function_arg): Likewise.
5715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5716 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5718 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5721 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5722 (function_arg): Delete.
5723 (function_arg_boundary): Take a const_tree.
5724 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5725 (rs6000_spe_function_arg): Likewise.
5726 (rs6000_parm_start): Likewise.
5727 (rs6000_arg_size): Likewise.
5728 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5729 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5730 (rs6000_mixed_function_arg): Likewise.
5731 (function_arg): Rename to...
5732 (rs6000_function_arg): ...this.
5733 (function_arg_advance): Rename to...
5734 (rs6000_function_arg_advance_1): ...this
5735 (rs6000_function_arg_advance): New function. Call it.
5736 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5737 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5738 (rs6000_function_value): Likewise.
5739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5741 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5743 * config/arm/arm.md (enabled): Test the value of arch_enabled
5744 rather than just using it.
5746 2010-08-27 Olivier Hainque <hainque@adacore.com>
5747 Eric Botcazou <ebotcazou@adacore.com>
5749 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5750 cover all the possible offsets from this base.
5751 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5753 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5755 PR tree-optimization/44485
5756 * calls.c (flags_from_decl_or_type): For const or pure
5757 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5758 together with ECF_CONST resp. ECF_PURE.
5759 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5760 instead of querying flags directly.
5761 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5762 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5764 2010-08-26 Richard Guenther <rguenther@suse.de>
5766 PR tree-optimization/45255
5767 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5768 and externals are also invariant.
5770 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5772 PR rtl-optimization/44858
5773 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5774 newi2pat, make sure they don't affect newpat.
5776 PR rtl-optimization/45400
5777 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5778 SUBREG_REG if both modes are of MODE_INT class.
5780 2010-08-25 Julian Brown <julian@codesourcery.com>
5782 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5783 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5784 (generic_vfp): Likewise.
5785 (cortex-a5.md): Include.
5786 * config/arm/cortex-a5.md: New.
5788 2010-08-25 Richard Guenther <rguenther@suse.de>
5790 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5791 * gimple.c (gimple_get_alias_set): Remove special handling
5794 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5797 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5798 dead_or_set_p when computing i0_feeds_i2_n.
5800 * combine.c (find_split_point): Undo canonicalization of multiply-add
5801 to (minus x (mult)) when it seems likely that this will increase the
5804 2010-08-25 Richard Guenther <rguenther@suse.de>
5807 * lto-streamer.c (lto_record_common_node): Do not mess with
5808 TYPE_CANONICAL when not in lto.
5809 * gimple.c (gimple_register_type): Likewise.
5811 2010-08-25 Richard Guenther <rguenther@suse.de>
5813 PR tree-optimization/45316
5814 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5816 2010-08-25 Richard Guenther <rguenther@suse.de>
5818 PR tree-optimization/45393
5819 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5820 and clean EH info. Avoid SSA update.
5821 (execute_cse_sincos): Cleanup the CFG if it has changed.
5823 2010-08-25 Richard Guenther <rguenther@suse.de>
5826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5827 TARGET_MEM_REF in alignment computation.
5829 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5831 PR tree-optimization/45059
5832 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5833 type conversions from newop{1,2}. Assert t is a comparison and
5834 newop{1,2} after the stripping are gimple vals.
5836 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5838 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5839 (V_unpack, US): New.
5840 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5841 (vec_unpack<US>_lo_<mode>): Likewise.
5842 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5843 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5844 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5845 (vec_widen_<US>mult_hi_<mode>): Likewise.
5846 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5847 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5848 (neon_unpack<US>_<mode>): Widening move intermediate step for
5849 vectorizing without -mvectorize-with-neon-quad.
5850 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5851 for vectorizing without -mvectorize-with-neon-quad.
5852 * config/arm/predicates.md (vect_par_constant_high): Check for
5853 high-half lanes of a vector.
5854 (vect_par_constant_low): Check for low-half lanes of a vector.
5856 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5858 * tree-if-conv.c (struct ifc_dr): New.
5860 (DR_WRITTEN_AT_LEAST_ONCE): New.
5861 (DR_RW_UNCONDITIONALLY): New.
5862 (memref_read_or_written_unconditionally): Use the cached values
5864 (write_memref_written_at_least_once): Same.
5865 (if_convertible_loop_p): Initialize and free DR->aux fields.
5867 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5869 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5870 Pass an extra bool parameter include_mem.
5871 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5872 (gimple_assign_rhs_could_trap_p): Same.
5873 * gimple.h (gimple_could_trap_p_1): Declared.
5874 * tree-data-ref.h (same_data_refs_base_objects): New.
5875 (same_data_refs): New.
5876 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5877 (write_memrefs_written_at_least_once): New.
5878 (ifcvt_memrefs_wont_trap): New.
5879 (operations_could_trap): New.
5880 (ifcvt_could_trap_p): New.
5881 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5882 Gets a vector of data refs.
5883 (if_convertible_stmt_p): Same.
5884 (if_convertible_loop_p_1): New.
5885 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5887 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5889 * common.opt (ftree-loop-if-convert-stores): New flag.
5890 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5891 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5892 the created statement before GSI.
5893 (if_convertible_phi_p): Allow virtual phi nodes when
5894 flag_loop_if_convert_stores is set.
5895 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5896 Do not handle types that do not match is_gimple_reg_type.
5897 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5898 when flag_loop_if_convert_stores is set, as LHS can contain
5900 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5901 to if_convertible_gimple_assign_stmt_p.
5902 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5903 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5904 predicate_scalar_phi. Do not handle virtual phi nodes.
5905 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5906 Call predicate_scalar_phi.
5907 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5908 just after the labels for flag_loop_if_convert_stores, otherwise
5909 insert the predicate in the end of the BB.
5910 (predicate_mem_writes): New.
5911 (combine_blocks): Call predicate_all_scalar_phis. When
5912 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5913 (tree_if_conversion): Call mark_sym_for_renaming when
5914 flag_loop_if_convert_stores is set.
5915 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5916 flag_loop_if_convert_stores is set.
5918 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5920 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5921 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5922 (pa_function_value): Make static.
5923 (override_options): Rename to...
5924 (pa_option_override): ...this. Make static.
5925 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5926 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5927 TARGET_OPTION_OVERRIDE): Define.
5928 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5929 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5931 * config/pa/pa-protos.h (override_options): Remove.
5933 2010-08-24 Richard Guenther <rguenther@suse.de>
5936 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5937 if addr->index is NULL or zero.
5938 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5939 TARGET_MEM_REF more properly.
5940 (indirect_ref_may_alias_decl_p): Likewise.
5941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5942 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5944 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5946 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5947 (m32c_override_options): Rename to...
5948 (m32c_option_override): ...this. Make static.
5949 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5950 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5952 * config/m32c/m32c-protos.h (m32c_override_options,
5953 m32c_function_value_regno_p): Remove.
5955 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5957 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5958 Fix a typo in a previous commit.
5960 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5962 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5963 Pre-initialize innerloop_iters to one.
5965 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5967 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5968 existing static function global.
5970 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5971 is changed to global.
5973 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5974 may_be_nonaddressable_p on base, and don't collect this reference
5975 if the address of the base could not be taken.
5977 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5979 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5980 enable the compiler to autovectorize mathmetical functions for
5981 power7 using the Mathematical Acceleration Subsystem library.
5983 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5984 handle which vector math library we have.
5985 (rs6000_override_options): Add -mveclibabi=mass support.
5986 (rs6000_builtin_vectorized_libmass): New function to handle auto
5987 vectorizing math functions that are in the MASS library.
5988 (rs6000_builtin_vectorized_function): Call it.
5990 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5993 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5996 * gthr-posix.h (__gthread_active_init): Delete.
5997 (__gthread_active_p): Do activity check here.
5998 Don't include errno.h on hppa-hpux. Update comment.
5999 * gthr-posix95.h (__gthread_active_init): Delete.
6000 (__gthread_active_p): Do activity check here.
6001 Don't include errno.h on hppa-hpux. Update comment.
6002 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6003 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6004 add -lpthread when -mt or -pthread is specified.
6005 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6006 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6007 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6008 (stublib.c, pthread_default_stacksize_np-stub.o,
6009 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6010 $(T)libgcc_stub.a): Add methods.
6011 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6012 (stublib.c, pthread_default_stacksize_np-stub.o,
6013 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6014 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6015 pthread_mutex_unlock): New stubs.
6017 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6019 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6020 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6022 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6023 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6024 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6025 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6026 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6028 * cppspec.c: Include opts.h.
6029 (lang_specific_driver): Use cl_decoded_option structures.
6030 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6031 * doc/tm.texi: Regenerate.
6032 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6033 (driver_handle_option): Allow driver options needing no special
6035 (process_command): Decode options before call to
6036 lang_specific_driver. Pass decoded options to
6037 lang_specific_driver.
6038 * gcc.h (lang_specific_driver): Update prototype.
6039 * gccspec.c: Include opts.h.
6040 (lang_specific_driver): Use cl_decoded_option structures.
6041 * opts-common.c (option_ok_for_language, generate_option,
6042 generate_option_input_file): New.
6043 (decode_cmdline_option): Use option_ok_for_language.
6044 (decode_cmdline_options_to_array): Use generate_option_input_file.
6045 (handle_generated_option): Use generate_option.
6046 * opts.h (generate_option, generate_option_input_file): Declare.
6048 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6050 * config/mips/mips.c (mips_override_options): Rename to...
6051 (mips_option_override): ...this. Make static.
6052 (TARGET_OPTION_OVERRIDE): Define.
6053 (mips_in_small_data_p): Update comment.
6054 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6055 (FIXED_REGISTERS): Update comment.
6056 * config/mips/mips-protos.h (mips_override_options): Remove.
6058 2010-08-21 Olivier Hainque <hainque@adacore.com>
6060 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6062 2010-08-21 Olivier Hainque <hainque@adacore.com>
6064 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6065 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6067 2010-08-20 Jan Hubicka <jh@suse.cz>
6069 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6070 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6072 (record_cdtor_fn): Move to ipa.c; do not test for
6074 (build_cdtor): Move to ipa.c; add code avoiding construction
6075 when target have ctors/dtors and there is only one ctor/dtor at given
6077 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6078 sort; reverse order of constructors.
6079 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6080 (cgraph_finalize_function): Do not call record_cdtor_fn.
6081 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6082 (cgraph_build_static_cdtor): Move to ipa.c.
6083 * ipa.c: Include target.h and tree-iterator.h.
6084 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6085 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6086 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6087 pass_ipa_cdtor_merge): New.
6088 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6089 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6092 2010-08-20 Jan Hubicka <jh@suse.cz>
6096 * cgraph.h (cgraph_only_called_directly_p,
6097 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6099 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6101 (cgraph_finalize_function): Static cdtors are reachable.
6102 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6104 2010-08-20 Jan Hubicka <jh@suse.cz>
6106 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6108 * lto-streamer-out.c (lto_output): Likewise.
6109 * passes.c (ipa_write_optimization_summaries): Initialize statement
6112 2010-08-20 Olivier Hainque <hainque@adacore.com>
6114 * tree.h (alias_diag_flags): New enum.
6115 (alias_pair): Add an 'emitted_diags' field.
6116 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6117 (assemble_alias): Initialize emitted_diags of new pairs.
6119 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6121 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6122 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6123 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6124 (STACK_CHECK_PROTECT): Define.
6125 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6126 (output_probe_stack_range): Likewise.
6127 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6128 builtin stack checking is enabled.
6129 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6130 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6131 (probe_stack_range): New insn.
6133 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6136 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6139 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6142 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6145 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6146 to cover zero extension into 64-bit register.
6147 (*sse2_pextrw): Likewise.
6148 (*sse4_1_pextrd_zext): New insn.
6150 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6152 revert r163410, partially revert r163267.
6153 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6154 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6160 * builtins.c (expand_builtin): Don't optimize away
6161 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6163 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6165 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6166 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6167 alternative 1 of operand 2.
6169 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6170 Paolo Bonzini <bonzini@gnu.org>
6172 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6173 (sign_extend (zero_extend (...)) and
6174 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6176 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6178 PR rtl-optimization/45353
6179 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6180 after bb_note is a BARRIER.
6182 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6184 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6187 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6188 Michael Matz <matz@suse.de>
6190 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6192 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6194 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6195 (ggc_mark_roots): ...here.
6197 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6199 * vec.h (FOR_EACH_VEC_ELT): Define.
6201 * cfgloop.c: Likewise.
6202 * cfgloopmanip.c: Likewise.
6203 * cgraph.c: Likewise.
6204 * cgraphunit.c: Likewise.
6205 * combine.c: Likewise.
6206 * config/bfin/bfin.c: Likewise.
6207 * config/mips/mips.c: Likewise.
6208 * config/rs6000/rs6000.c: Likewise.
6209 * dbxout.c: Likewise.
6210 * df-scan.c: Likewise.
6211 * dominance.c: Likewise.
6213 * dwarf2out.c: Likewise.
6214 * except.c: Likewise.
6216 * function.c: Likewise.
6218 * genattr.c: Likewise.
6219 * ggc-common.c: Likewise.
6220 * gimplify.c: Likewise.
6221 * graphite-blocking.c: Likewise.
6222 * graphite-clast-to-gimple.c: Likewise.
6223 * graphite-dependences.c: Likewise.
6224 * graphite-interchange.c: Likewise.
6225 * graphite-poly.c: Likewise.
6226 * graphite-scop-detection.c: Likewise.
6227 * graphite-sese-to-poly.c: Likewise.
6228 * graphite.c: Likewise.
6229 * haifa-sched.c: Likewise.
6230 * ifcvt.c: Likewise.
6231 * implicit-zee.c: Likewise.
6232 * ipa-prop.c: Likewise.
6233 * ipa-struct-reorg.c: Likewise.
6235 * ira-build.c: Likewise.
6236 * ira-color.c: Likewise.
6237 * ira-emit.c: Likewise.
6238 * lambda-code.c: Likewise.
6239 * loop-invariant.c: Likewise.
6240 * loop-unroll.c: Likewise.
6241 * lower-subreg.c: Likewise.
6242 * lto-cgraph.c: Likewise.
6243 * lto-opts.c: Likewise.
6244 * lto-streamer-in.c: Likewise.
6245 * lto-streamer-out.c: Likewise.
6246 * lto-streamer.c: Likewise.
6247 * lto-symtab.c: Likewise.
6248 * matrix-reorg.c: Likewise.
6250 * predict.c: Likewise.
6251 * print-tree.c: Likewise.
6252 * sdbout.c: Likewise.
6253 * sel-sched-dump.c: Likewise.
6254 * sel-sched-ir.c: Likewise.
6255 * sel-sched.c: Likewise.
6257 * stor-layout.c: Likewise.
6258 * tree-cfg.c: Likewise.
6259 * tree-cfgcleanup.c: Likewise.
6260 * tree-chrec.c: Likewise.
6261 * tree-data-ref.c: Likewise.
6262 * tree-emutls.c: Likewise.
6263 * tree-inline.c: Likewise.
6264 * tree-into-ssa.c: Likewise.
6265 * tree-loop-distribution.c: Likewise.
6266 * tree-loop-linear.c: Likewise.
6267 * tree-mudflap.c: Likewise.
6268 * tree-outof-ssa.c: Likewise.
6269 * tree-parloops.c: Likewise.
6270 * tree-predcom.c: Likewise.
6271 * tree-pretty-print.c: Likewise.
6272 * tree-scalar-evolution.c: Likewise.
6273 * tree-ssa-live.c: Likewise.
6274 * tree-ssa-loop-im.c: Likewise.
6275 * tree-ssa-loop-ivcanon.c: Likewise.
6276 * tree-ssa-loop-ivopts.c: Likewise.
6277 * tree-ssa-loop-manip.c: Likewise.
6278 * tree-ssa-loop-niter.c: Likewise.
6279 * tree-ssa-loop-prefetch.c: Likewise.
6280 * tree-ssa-phiprop.c: Likewise.
6281 * tree-ssa-pre.c: Likewise.
6282 * tree-ssa-reassoc.c: Likewise.
6283 * tree-ssa-sccvn.c: Likewise.
6284 * tree-ssa-structalias.c: Likewise.
6285 * tree-ssa.c: Likewise.
6286 * tree-vect-data-refs.c: Likewise.
6287 * tree-vect-loop-manip.c: Likewise.
6288 * tree-vect-loop.c: Likewise.
6289 * tree-vect-patterns.c: Likewise.
6290 * tree-vect-slp.c: Likewise.
6291 * tree-vect-stmts.c: Likewise.
6292 * tree-vrp.c: Likewise.
6294 * value-prof.c: Likewise.
6295 * var-tracking.c: Likewise.
6296 * varasm.c: Likewise.
6297 * vmsdbgout.c: Likewise.
6299 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6300 Richard Guenther <richard.guenther@gmail.com>
6302 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6303 copy the src value and return a copy.
6304 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6305 (C++ Volatiles): Adjust to describe C++ semantics only.
6307 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6309 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6311 * doc/tm.texi: Regenerate.
6312 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6313 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6314 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6315 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6316 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6319 2010-08-20 Olivier Hainque <hainque@adacore.com>
6321 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6322 an extra nop past a sibling call at the very end.
6324 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6327 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6330 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6332 * target.def (function_arg, function_incoming_arg): Remove const
6333 qualifier on CUMULATIVE_ARGS parameter.
6334 * targhooks.h (default_function_arg, default_function_incoming_arg):
6336 * targhooks.c (default_function_arg, default_function_incoming_arg):
6338 * config/i386/i386.c (ix86_function_arg): Likewise.
6340 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6343 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6344 SIGN_EXTENDs or ZERO_EXTENDs.
6346 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6349 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6350 Take its cost into account if nonnull.
6351 (insn_a_feeds_b): New static function.
6352 (combine_instructions): Look for four-insn combinations.
6353 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6354 them into account when computing all_adjacent and looking for other
6356 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6357 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6358 (try_combine): New arg I0. Handle four-insn combinations.
6359 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6362 2010-08-19 Jason Merrill <jason@redhat.com>
6365 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6367 (gimplify_modify_expr_rhs): Adjust.
6369 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6371 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6373 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6374 * dominance.c (iterate_fix_dominators): Likewise.
6375 * dse.c (set_usage_bits): Likewise.
6376 (set_position_unneeded, record_store): Likewise.
6377 * gimple-fold.c (get_maxval_strlen): Likewise.
6378 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6379 * ipa-inline.c (update_caller_keys): Likewise.
6380 * ipa-split.c (verify_non_ssa_vars): Likewise.
6381 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6382 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6383 (close_addressof_down): Likewise.
6384 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6385 (setup_allocno_left_conflicts_size): Likewise.
6386 (ira_reassign_conflict_allocnos): Likewise.
6387 (ira_reassign_pseudos): Likewise.
6388 * ira-emit.c (change_loop): Likewise.
6389 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6390 * lto-streamer-out.c (write_symbol): Likewise.
6391 * predict.c (expr_expected_value_1): Likewise.
6392 * regstat.c (regstat_bb_compute_ri): Likewise.
6393 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6394 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6395 * stmt.c (expand_case): Likewise.
6396 * tree-eh.c (emit_eh_dispatch): Likewise.
6397 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6398 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6400 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6401 (rdg_build_components): Likewise.
6402 * tree-object-size.c (collect_object_sizes_for): Likewise.
6403 * tree-sra.c (convert_callers): Likewise.
6404 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6405 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6406 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6408 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6410 * config/i386/i386.md (*lea_1): Use P mode iterator.
6411 (lea add splitter): Also handle DImode operands.
6412 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6413 predicate. Do not use ix86_lea_for_add_ok.
6414 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6415 (lea ashift splitter): Also handle DImode operands.
6416 (DImode lea ashift splitter): Remove splitter.
6418 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6421 ix86_binary_operator_ok.
6423 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6425 PR rtl-optimization/44691
6426 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6429 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6432 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6433 value of size 1-3 is handled correctly.
6435 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6437 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6438 type for the conditional has wide enough range.
6440 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6443 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6444 ix86_binary_operator_ok.
6446 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6449 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6450 code to output insn mnemonic. Fix comment.
6451 (*addsi_1_zext): Add r-r-0 alternative 1.
6452 <TYPE_LEA>: Split insn to lea.
6453 <default>: Handle alternative 1.
6454 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6455 multi-level if_then_else RTX to set "type" attribute.
6456 <default>: Handle alternative 2.
6457 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6458 Use cond RTX instead of multi-level if_then_else RTX to set
6460 <default>: Handle alternatives 2 and 4.
6461 (lea splitters): Update calls to ix86_lea_for_add_ok.
6463 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6465 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6467 2010-08-18 Richard Guenther <rguenther@suse.de>
6469 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6470 use operand helpers.
6472 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6475 * optabs.c (expand_bool_compare_and_swap): Expand pending
6476 pops before trying the optab.
6478 2010-08-18 Yao Qi <yao@codesourcery.com>
6481 * config/arm/arm.c (output_move_double): Fix typo generating
6482 instructions ('ldr'->'str').
6484 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6486 PR rtl-optimization/42575
6487 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6490 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6492 * config/arm/arm-protos.h (arm_expand_sync): New.
6493 (arm_output_memory_barrier, arm_output_sync_insn): New.
6494 (arm_sync_loop_insns): New.
6495 * config/arm/arm.c (FL_ARCH7): New.
6496 (FL_FOR_ARCH7): Include FL_ARCH7.
6498 (arm_print_operand): Support %C markup.
6499 (arm_legitimize_sync_memory): New.
6500 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6501 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6502 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6503 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6504 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6505 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6506 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6507 * config/arm/arm.h (struct arm_sync_generator): New.
6508 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6509 (TARGET_HAVE_MEMORY_BARRIER): New.
6510 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6511 * config/arm/arm.md: Include sync.md.
6512 (UNSPEC_MEMORY_BARRIER): New.
6513 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6514 (VUNSPEC_SYNC_OP):New.
6515 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6516 (sync_result, sync_memory, sync_required_value): New attributes.
6517 (sync_new_value, sync_t1, sync_t2): Likewise.
6518 (sync_release_barrier, sync_op): Likewise.
6519 (length): Add logic to length attribute defintion to call
6520 arm_sync_loop_insns when appropriate.
6521 * config/arm/sync.md: New file.
6523 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6525 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6526 ENABLE_TREE_CHECKING.
6527 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6530 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6532 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6533 or optimizing for size, always avoid lea if possible.
6535 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6537 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6539 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6540 Dunmmy function with NULL return unless the target is
6541 OSX >= 10.6 (Darwin10).
6543 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6545 * gcc.c (spec_function): Add remove-outfile.
6546 (remove_outfile_spec_function): New function.
6547 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6548 * invoke.texi (replace-outfile): Document.
6550 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6553 * reginfo.c (globalize_reg): Reject stack registers.
6555 2010-08-17 Richard Guenther <rguenther@suse.de>
6557 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6558 list of conditional equivalences.
6559 (free_all_edge_infos): Adjust.
6560 (record_equivalences_from_incoming_edge): Likewise.
6561 (record_cond): Likewise.
6562 (build_and_record_new_cond): Likewise.
6563 (record_conditions): Likewise.
6564 (dom_opt_leave_block): Likewise.
6566 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6568 * doc/invoke.texi (ms-extension): Add documentation.
6570 2010-08-17 Richard Guenther <rguenther@suse.de>
6572 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6574 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6577 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6578 (finish_decl): Use it to issue a -Wc++-compat warning about
6579 uninitialized const field in struct or union.
6581 (finish_struct): Use strip_array_types.
6583 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6585 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6587 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6588 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6589 call block_nreverse here.
6590 (blocks_nreverse): Rename decl temporary to block.
6592 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6594 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6595 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6596 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6597 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6598 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6599 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6600 thumb2_iorsi3): Delete.
6601 (orsi_notsi_si): No longer a named pattern.
6602 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6603 * config/arm/predicates.md (shift_amount_operand): New.
6604 (mult_operator): New.
6605 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6607 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6609 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6610 (not_shiftsi_compare0): Likewise, renamed from
6611 arm_notsi_shiftsi_compare0.
6612 (not_shiftsi_compare0_scratch): Likweise, renamed from
6613 arm_notsi_shiftsi_compare0_scratch.
6614 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6615 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6616 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6617 so that the register alternative is disabled when the shift_operator
6618 is MULT. Use "M" as the constraint for constants.
6619 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6620 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6621 constraint for constants.
6622 (arith_shiftsi_compare0_scratch): Likewise.
6623 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6624 Handle Thumb2 alternative.
6626 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6628 * doc/options.texi (NoDriverArg): Document.
6629 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6631 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6632 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6633 marking for CL_NO_DRIVER_ARG options when in the driver.
6634 * opts.h (CL_NO_DRIVER_ARG): Define.
6635 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6636 CL_COMMON): Update values.
6638 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6640 * common.opt: Add driver options.
6641 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6642 * doc/options.texi (Driver, RejectDriver): Document.
6643 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6644 print_prog_name, print_multi_directory, print_sysroot,
6645 print_multi_os_directory, print_multi_lib,
6646 print_sysroot_headers_suffix, report_times, combine_flag,
6647 use_pipes, wrapper_string): Remove.
6648 (save_switch, driver_unknown_option_callback,
6649 driver_wrong_lang_callback, driver_post_handling_callback,
6650 driver_handle_option): New.
6651 (spec_lang, last_language_n_infiles): Make file-scope static
6652 instead of local to process_command.
6653 (process_command): Use decode_cmdline_options_to_array and
6654 read_cmdline_option for option processing. Compute have_c in
6655 prescan of decoded options.
6656 * opt-functions.awk (switch_flags): Handle Driver and
6658 (var_type, var_type_struct): Handle Separate options as generating
6659 const char * variables.
6660 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6661 CL_TARGET to be passed by caller if required.
6662 (decode_cmdline_options_to_array): Update comment.
6663 * opts.c (complain_wrong_lang): Handle options only valid for the
6665 (decode_options): Update call to decode_cmdline_options_to_array.
6666 (print_filtered_help): Ignore driver-only options.
6667 (print_specific_help): Ignore CL_DRIVER.
6668 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6669 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6670 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6673 2010-08-16 Richard Guenther <rguenther@suse.de>
6675 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6676 TARGET_MEM_REF a bit.
6677 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6678 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6679 alias pointer type via it.
6680 (copy_mem_ref_info): Adjust.
6681 (maybe_fold_tmr): Likewise.
6682 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6683 (reference_alias_ptr_type): Likewise.
6684 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6685 adjust documentation of TMR_OFFSET operand.
6686 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6687 use the alias pointer type.
6688 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6689 initialize mem attrs but the TMR itself.
6690 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6692 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6693 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6694 (unshare_and_remove_ssa_names): Likewise.
6695 (copy_ref_info): Adjust.
6696 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6697 TARGET_MEM_REF case.
6698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6700 * tree.h (TMR_ORIGINAL): Remove.
6701 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6703 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6705 (get_addr_base_and_unit_offset): Likewise.
6706 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6708 (indirect_ref_may_alias_decl_p): Likewise.
6709 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6711 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6713 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6714 with GCC version 4.6, the default setting (when not optimizing
6715 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6716 been changed to -fomit-frame-pointer.
6718 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6720 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6721 Darwin10. Do not link libgcc.a for Darwin >= 9.
6723 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6725 * doc/invoke.texi (Warning Options): Fix terminology and markup
6726 in the description of how unknown warning options are handled.
6728 2010-08-15 Ira Rosen <irar@il.ibm.com>
6730 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6732 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6733 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6735 (vect_bb_vectorization_profitable_p): New function.
6736 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6737 check if it's worthwhile to vectorize the basic block.
6739 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6741 * reload.h (register_move_cost, memory_move_secondary_cost,
6742 secondary_reload_class): Adjust prototype.
6743 * rtl.h (reg_class_subset_p): Adjust prototype.
6744 * reload.c (secondary_reload_class): Change arguments type from
6745 enum reg_class to reg_class_t. Change result type to reg_class_t.
6746 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6747 arguments type from enum reg_class to reg_class_t.
6748 (memory_move_secondary_cost): Change arguments type from
6749 enum reg_class to reg_class_t. Change type of saved_flags to
6752 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6754 (mips_cost): Remove.
6755 (struct mips_rtx_cost_data): Moved to mips.c.
6756 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6757 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6758 (mips_cost): Make static.
6759 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6760 Change result type to reg_class_t.
6761 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6762 type from enum reg_class to reg_class_t.
6763 (mips_register_move_cost): Make static. Change arguments
6764 type from enum reg_class to reg_class_t.
6765 (mips_memory_move_cost): New function.
6766 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6768 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6770 PR rtl-optimization/43358
6771 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6772 of a single hard register, using simplify_subreg_regno to decide
6773 what that register should be.
6775 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6777 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6778 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6779 (loongson_pmull<V_suffix>): Rename to...
6780 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6782 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6784 * configure.ac: Enable -fomit-frame-pointer on darwin
6785 which support dwarf2.
6786 * config/i386/i386.c (override_options): Same.
6788 2010-08-13 Jie Zhang <jie@codesourcery.com>
6790 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6792 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6794 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6797 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6799 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6800 up dot_prod pattern searching if a stmt is outside the loop.
6802 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6803 Uros Bizjak <ubizjak@gmail.com>
6805 * config.gcc: Handle --enable-frame-pointer.
6807 * configure.ac: Add --enable-frame-pointer.
6808 * configure: Regenerated.
6810 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6811 (override_options): If not configured with --enable-frame-pointer,
6812 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6813 optimizing for size), -fasynchronous-unwind-tables and
6814 -maccumulate-outgoing-args by default.
6816 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6818 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6821 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6822 -a overflows. Normalize the range.
6824 2010-08-12 Richard Guenther <rguenther@suse.de>
6826 PR tree-optimization/45232
6827 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6828 for types with undefined overflow.
6829 (reassociate_bb): Allow re-associating of bit and min/max
6830 operations for types with undefined overflow.
6831 * tree-ssa-forwprop.c (associate_plusminus): New function.
6832 (tree_ssa_forward_propagate_single_use_vars): Call it.
6834 2010-08-12 Richard Guenther <rguenther@suse.de>
6836 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6837 * tree-ssa-alias.c (get_ptr_info): Move ...
6838 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6839 align and misalign fields conservatively.
6840 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6841 derive alignment information.
6842 (evaluate_stmt): Derive alignment information from memory
6843 allocation functions.
6844 * tree.h (get_pointer_alignment): Make unsigned.
6845 * builtins.c (get_object_alignment): Use alignment information we
6846 have computed for pointers.
6847 (get_pointer_alignment): Likewise. Make conservative, return
6849 (expand_builtin_strlen): Adjust.
6850 (expand_builtin_memcmp): Likewise.
6851 (expand_builtin_strcmp): Likewise.
6852 (expand_builtin_strncmp): Likewise.
6853 (get_builtin_sync_mem): Use at least mode alignment.
6854 (fold_builtin_memset): Adjust.
6855 (fold_builtin_memory_op): Likewise.
6856 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6857 information also dump pointer alignment knowledge.
6858 (dump_gimple_stmt): Likewise.
6860 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6863 (EMPTY_FIELD_BOUNDARY): Remove.
6864 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6866 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6869 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6870 DEBUG_INSNs if n_regs_saved.
6872 2010-08-12 Wei Guozhi <carrot@google.com>
6875 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6876 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6878 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6880 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6882 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6886 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6887 the case removed in the previous patch, when the only phi argument
6888 is defined in the same loop as the phi node itself. Handle it
6889 separately from the invariant case by both propagating it outside
6890 the region and replacing the phi node with an assign.
6892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6894 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6895 constant phi nodes with one argument are is_gimple_min_invariant
6896 and SSA_NAME_IS_DEFAULT_DEF.
6898 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6900 * graphite-cloog-util.c (oppose_constraint):
6901 Extend loop counter's value range (CLOOG_ORG).
6902 (cloog_matrix_to_ppl_constraint): Same.
6903 (new_Constraint_System_from_Cloog_matrix): Same.
6904 * graphite-cloog-compat.h (matrix_num_type): New.
6906 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6908 * graphite.c (graphite_initialize): Do not initialize
6909 CLooG and initialize the Parma Polyhedra Library
6910 manually when using CLOOG_ORG.
6911 (graphite_finalize): Do not finalize CLooG and finalize
6912 the Parma Polyhedra Library manually when using CLOOG_ORG.
6913 * graphite-cloog-compat.h (cloog_initialize): Hide function
6914 when using CLOOG_ORG.
6915 (cloog_finalize): Same.
6917 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6919 * graphite-clast-to-gimple.c (free_scattering): Change
6920 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6922 (build_cloog_prog): Same.
6923 * graphite-cloog-compat.h (cloog_domain): Removed.
6924 (cloog_scattering): New.
6925 (cloog_set_domain): Removed.
6926 (cloog_set_scattering): New.
6927 (cloog_next_domain): Removed.
6928 (cloog_next_scattering): New.
6929 (cloog_set_next_domain): Removed.
6930 (cloog_set_next_scattering): New.
6931 (CloogScatteringList): New.
6932 (CloogScattering): New.
6933 (cloog_scattering_free): New.
6934 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6935 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6938 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6940 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6942 (set_cloog_options): Same.
6943 (print_clast_stmt): Same.
6944 (scop_to_clast): Same.
6945 (print_generated_program): Same.
6947 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6948 (scop_to_clast): Extend with CloogState.
6949 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6950 (new_Cloog_Domain_from_ppl_Polyhedron):
6951 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6952 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6953 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6954 * graphite-cloog-util.h (build_cloog_prog): Same.
6955 * graphite-cloog-copat.h (build_cloog_prog): New.
6957 (cloog_state_malloc): New.
6958 (cloog_state_free): New.
6959 (cloog_loop_malloc): New.
6960 (cloog_options_malloc): New.
6961 (cloog_statement_alloc): New.
6962 (cloog_domain_from_cloog_matrix): New.
6963 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6964 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6966 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6968 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6969 type of NAME now depends on used CLooG version.
6970 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6971 (gcc_type_for_clast_expr): Same.
6972 (print_clast_stmt): Replace pprint with clast_pprint.
6973 * graphite-cloog-compat.h: Provide compatibility macros for
6975 (clast_name_p): New.
6976 (clast_expr_term): New.
6977 (clast_expr_red): New.
6978 (clast_expr_bin): New.
6979 (clast_pprint): New.
6981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6983 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6984 compatible to newer CLooG releases (CLOOG_ORG).
6985 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6986 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6987 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6988 (build_cloog_prog) : New.
6989 (cloog_program_extract_scalars): New.
6990 (cloog_program_scatter): New.
6992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6994 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6995 conditionally (CLOOG_ORG).
6996 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6997 (cloog_statement_usr): New.
6998 (cloog_domain): Same.
6999 (cloog_set_domain): Same.
7000 (cloog_next_domain): Same.
7001 (cloog_set_next_domain): Same.
7002 (cloog_program_nb_scattdims): Same.
7003 (cloog_program_set_nb_scattdims): Same.
7004 (cloog_program_names): Same.
7005 (cloog_program_set_names): Same.
7006 (cloog_program_set_context): Same.
7007 (cloog_program_set_loop): Same.
7008 (cloog_program_blocklist): Same.
7009 (cloog_program_set_blocklist): Same.
7010 (cloog_program_scaldims): Same.
7011 (cloog_program_set_scaldims): Same.
7012 (cloog_names_nb_parameters): Same.
7013 (cloog_names_set_nb_parameters): Same.
7014 (cloog_names_parameters): Same.
7015 (cloog_names_set_parameters): Same.
7016 (cloog_names_set_nb_iterators): Same.
7017 (cloog_names_set_iterators): Same.
7018 (cloog_names_set_nb_scattering): Same.
7019 (cloog_names_set_scattering): Same.
7020 (cloog_statement_set_usr): Same.
7021 (cloog_loop_set_next): Same.
7022 (cloog_loop_set_domain): Same.
7023 (cloog_loop_set_block): Same.
7024 (cloog_block_list_next): Same.
7025 (cloog_block_list_set_next):
7026 (cloog_block_list_set_block): Same.
7028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7030 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7032 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7033 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7034 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7035 when something has been changed.
7036 (rewrite_commutative_reductions_out_of_ssa): Same.
7038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7040 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7041 handle the case when def is in the sese region.
7042 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7043 for invariant expressions.
7044 (rewrite_cross_bb_phi_deps): Removed.
7045 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7046 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7047 rewrite_cross_bb_phi_deps.
7049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7051 * graphite-sese-to-poly.c
7052 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7053 scev_analyzable_p only on is_gimple_reg
7055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7057 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7058 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7059 parametric expressions outside the scop region.
7060 (rewrite_cross_bb_scalar_deps): Same.
7061 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7065 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7066 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7070 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7071 instantiate default definitions.
7073 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7074 Sebastian Pop <sebastian.pop@amd.com>
7076 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7077 (loop_exits_from_bb_p): New.
7078 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7079 (loop_exits_from_bb_p): Declared.
7080 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7085 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7086 extra parameter for the region. Call scev_analyzable_p.
7087 (rewrite_reductions_out_of_ssa): Update call to
7088 rewrite_close_phi_out_of_ssa.
7089 (rewrite_cross_bb_phi_deps): Same.
7090 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7091 parameter for the region. Call scev_analyzable_p.
7092 (rewrite_commutative_reductions_out_of_ssa): Update call to
7093 rewrite_commutative_reductions_out_of_ssa_loop.
7095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7097 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7101 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7102 SSA scalar phi nodes that can be scev_analyzable_p.
7104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7106 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7107 handle SSA_NAME_IS_DEFAULT_DEF.
7109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7111 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7115 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7116 case non close-phi nodes with one argument.
7118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7120 * sese.h (scev_analyzable_p): Scevs could be expressions without
7121 chrecs and still be scev_analyzable_p.
7123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7125 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7129 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7130 * cfgloop.h (struct loop): Remove single_iv field.
7131 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7132 (scop_canonicalize_loops): Removed.
7133 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7134 over all the loop phi nodes in loop->header.
7135 (build_poly_scop): Remove use of scop_canonicalize_loops.
7137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7139 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7144 * tree-chrec.c (chrec_apply): Should only apply to the specified
7145 variable. Also handle multivariate chains of recurrences that
7146 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7150 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7151 (debug_clast_name_indexes_1): Removed.
7152 (debug_clast_name_indexes): Removed.
7153 (pbb_to_depth_to_oldiv): Removed.
7154 (build_iv_mapping): Replace the use of rename_map with iv_map.
7155 (translate_clast_user): Remove uses of rename_map. Allocate and
7157 (translate_clast_for_loop): Remove uses of rename_map.
7158 (translate_clast_for): Same.
7159 (translate_clast_guard): Same.
7160 (translate_clast): Same.
7162 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7163 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7164 * sese.c (set_rename): Now static.
7165 (rename_variables_in_stmt): Removed.
7167 (is_parameter): Removed.
7169 (expand_scalar_variables_call): Removed.
7170 (expand_scalar_variables_ssa_name): Removed.
7171 (expand_scalar_variables_expr): Removed.
7172 (expand_scalar_variables_stmt): Removed.
7173 (expand_scalar_variables): Removed.
7174 (rename_variables): Removed.
7175 (remove_condition): Removed.
7176 (get_true_edge_from_guard_bb): Removed.
7177 (get_false_edge_from_guard_bb): Removed.
7178 (struct igp): Removed.
7179 (default_before_guard): Removed.
7180 (convert_for_phi_arg): Removed.
7181 (add_guard_exit_phis): Removed.
7182 (insert_guard_phis): Removed.
7183 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7184 region. Do not copy conditions. Do not copy induction variables.
7186 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7187 the translated statement. Use the iv_map for the induction
7189 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7190 (set_rename): Removed declaration.
7191 (scev_analyzable_p): ...here.
7192 * tree-chrec.c (chrec_apply_map): New.
7193 * tree-chrec.h (chrec_apply_map): Declared.
7195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7197 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7198 insert_loop_close_phis.
7199 * sese.c (name_defined_in_loop_p): Removed.
7200 (expr_defined_in_loop_p): Removed.
7201 (alive_after_loop): Removed.
7202 (close_phi_not_yet_inserted_p): Removed.
7203 (struct alep): Removed.
7204 (add_loop_exit_phis): Removed.
7205 (insert_loop_close_phis): Removed.
7207 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7209 * graphite-cloog-util.c
7210 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7212 (psct_scattering_dim_for_loop_depth): Same.
7214 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7216 * graphite-cloog-util.h: Added cloog.h.
7217 * graphite-blocking.c: Removed cloog.h.
7218 * graphite-dependences.c: Same.
7219 * graphite-interchange.c: Same.
7220 * graphite-poly.c: Same.
7221 * graphite-ppl.c: Same.
7222 * graphite-scop-detection.c: Same.
7223 * graphite-sese-to-poly.c:
7225 Removed graphite-clast-to-gimple.h.
7226 (check_poly_representation): Removed (unused).
7227 * graphite-sese-to-poly.h
7228 (check_poly_representation): Removed (unused).
7230 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7232 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7233 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7234 (graphite-cloog-util.o): New.
7235 (graphite-ppl.o): Added graphite-cloog-util.h.
7236 * graphite-clast-to-gimple.c:
7237 Added graphite-cloog-util.h to include statements.
7238 * graphite-cloog-util.c: New.
7239 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
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.
7244 (ppl_Constrain_System_number_of_constraints): Same.
7245 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7246 (oppose_constraint): Same.
7247 (cloog_matrix_to_ppl_constraint): Same.
7248 (new_Constraint_System_from_Cloog_Matrix): Same.
7249 * graphite-cloog-util.h: New.
7250 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7251 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7252 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7253 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7254 (insert_constraint_into_matrix): Same.
7256 Added graphite-cloog-util.h to include statements.
7257 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7258 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7259 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7260 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7261 (insert_constraint_into_matrix): Same.
7262 (ppl_Constrain_System_number_of_constraints): Same.
7263 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7264 (oppose_constraint): Same.
7265 (cloog_matrix_to_ppl_constraint): Same.
7266 (new_Constraint_System_from_Cloog_Matrix): Same.
7268 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7269 graphite-cloog-util.h.
7270 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7271 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7272 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7273 (insert_constraint_into_matrix): Same.
7275 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7277 * graphite-clast-to-gimple.c
7278 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7279 (precision_for_interval): Same.
7280 (gcc_type_for_interval): Same.
7281 (compute_type_for_level): Same.
7282 * graphite-interchange.c
7283 (lst_interchange_profitable_p): Same.
7285 (psct_scattering_dim_for_loop_depth): Same.
7287 (ppl_max_for_le_pointset): Same.
7288 (ppl_min_for_le_pointset): Same.
7290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7292 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7293 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7297 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7298 rewrite_close_phi_out_of_ssa.
7300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7302 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7306 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7308 * sese.c (debug_rename_map): Same.
7311 (rename_variables_in_stmt): Same.
7312 (expand_scalar_variables_call): Same.
7313 (expand_scalar_variables_ssa_name): Same.
7314 (expand_scalar_variables_expr): Same.
7315 (expand_scalar_variables_stmt): Same.
7316 (expand_scalar_variables): Same.
7317 (rename_variables): Same.
7318 (graphite_copy_stmts_from_block): Same.
7319 (copy_bb_and_scalar_dependences): Same.
7321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7323 * graphite-clast-to-gimple.c (copy_renames): Removed.
7324 (translate_clast_for): Do not call copy_renames.
7325 (translate_clast_guard): Same.
7327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7329 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7330 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7331 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7332 before rewrite_cross_bb_scalar_deps.
7334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7336 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7337 Early return in when flag_associative_math is not set.
7339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7341 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7342 of SSA copies on edges except for loop->latch.
7344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7346 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7347 Split out of rewrite_reductions_out_of_ssa.
7348 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7350 * graphite.c (graphite_transform_loops): Call it.
7352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7354 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7356 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7358 * dbgcnt.def (graphite_scop): New counter.
7359 * graphite.c: Include dbgcnt.h.
7360 (graphite_transform_loops): Use new counter to limit transformations.
7361 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7365 * passes.c (init_optimization_passes): Add pass_graphite.
7366 Schedule a pass_copy_prop before pass_graphite_transforms.
7367 * timevar.def (TV_GRAPHITE): Declared.
7368 * tree-pass.h (pass_graphite): Declared.
7369 * tree-ssa-loop.c (pass_graphite): New.
7371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7373 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7374 Remove calls to rename_nb_iterations and rename_sese_parameters.
7375 * graphite-clast-to-gimple.h (gloog): Update declaration.
7376 * graphite.c (graphite_transform_loops): Update call to gloog.
7377 * sese.c (rename_variables_in_expr): Removed.
7378 (rename_nb_iterations): Removed.
7379 (rename_sese_parameters): Removed.
7380 * sese.h (rename_nb_iterations): Removed.
7381 (rename_sese_parameters): Removed.
7383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7385 * graphite-clast-to-gimple.c (gloog): Remove call to
7386 sese_adjust_liveout_phis.
7387 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7388 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7389 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7390 rewrite_phi_out_of_ssa.
7391 * sese.c (get_vdef_before_sese): Removed.
7392 (sese_adjust_vphi): Removed.
7393 (sese_adjust_liveout_phis): Removed.
7394 * sese.h (sese_adjust_liveout_phis): Removed.
7396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7398 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7399 argument for the place after which to insert the out of SSA copy.
7400 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7401 (rewrite_phi_out_of_ssa): Same.
7402 (rewrite_cross_bb_scalar_deps): Same.
7403 (insert_copyout): Removed.
7404 (insert_copyin): Removed.
7405 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7406 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7411 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7412 (rewrite_reductions_out_of_ssa): Same.
7413 (rewrite_commutative_reductions_out_of_ssa): Same.
7414 (build_poly_scop): Do not call these functions.
7415 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7416 (rewrite_reductions_out_of_ssa): Declared.
7417 (rewrite_commutative_reductions_out_of_ssa): Declared.
7418 * graphite.c (graphite_transform_loops): Call on every scop
7419 rewrite_commutative_reductions_out_of_ssa before calling
7420 rewrite_reductions_out_of_ssa and build_scop_bbs.
7422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7424 * graphite-dependences.c (dot_deps): Make system call to dotty run
7426 (dot_deps_stmt): Same.
7427 * graphite-poly.c (dot_lst): Same.
7429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7431 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7432 phi_arg_in_outermost_loop.
7433 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7434 (remove_invariant_phi): Same.
7436 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7438 * target.def (output_addr_const_extra): New hook.
7439 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7440 * doc/tm.texi: Regenerate.
7441 * targhooks.c (default_asm_output_addr_const_extra): New function.
7442 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7443 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7446 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7447 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7448 * config/i386/i386.h (output_addr_const_extra): Rename to...
7449 (i386_asm_output_addr_const_extra): ...this. Make static.
7450 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7452 2010-08-11 Richard Henderson <rth@redhat.com>
7454 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7456 2010-08-11 Nick Clifton <nickc@redhat.com>
7458 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7459 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7460 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7461 stormy16-lib2-cmpsi.c.
7463 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7466 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7468 * opts.h (struct cl_option_handler_func): Make handler take
7469 cl_decoded_option structure as parameter, not individual elements.
7470 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7471 structure as parameter, not individual elements.
7472 (handle_option): Take cl_decoded_option structure as parameter,
7473 not individual elements.
7474 (handle_generated_option): Declare.
7475 * opts-common.c (handle_option): Take cl_decoded_option structure
7476 as parameter, not individual elements. Update calls to callback
7477 and handler functions.
7478 (handle_generated_option): New.
7479 (read_cmdline_option): Update calls to callback functions and
7481 * opts.c (common_handle_option, complain_wrong_lang,
7482 unknown_option_callback, post_handling_callback,
7483 lang_handle_option, target_handle_option): Take cl_decoded_option
7484 structure as parameter, not individual elements.
7485 (lang_handle_option, target_handle_option, common_handle_option):
7486 Assert option has at most one argument.
7487 (enable_warning_as_error): Call handle_generated_option instead of
7488 handle_option. Do not pass -Werror argument as argument of
7491 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7493 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7494 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7495 (SUBWORD_BOOL_CAS): Likewise.
7496 (SUBWORD_SYNC_OP): Likewise.
7497 (SUBWORD_TEST_AND_SET): Likewise.
7498 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7499 (SUBWORD_SYNC_OP): Likewise.
7500 (OP_AND_FETCH_WORD): Likewise.
7502 2010-08-10 Xinliang David Li <davidxl@google.com>
7504 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7505 compute max/min offset in address.
7507 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7509 * ira-live.c: Include sbitmap.h.
7510 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7511 Compress live ranges even more.
7513 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7515 * coverage.c (ctr_labels): Delete.
7517 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7520 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7521 test here from arm_gen_load_multiple_1.
7522 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7523 multiple_operation_profitable_p.
7525 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7527 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7528 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7530 2010-08-10 Richard Henderson <rth@redhat.com>
7532 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7533 after saving registers. Assert that SSE registers are only saved
7534 with a sufficiently aligned frame.
7535 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7536 remove stack_realign_fp handling.
7537 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7538 and do not mark the stack alignment as frame related.
7539 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7541 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7542 saves when re-aligning the stack.
7544 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7546 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7547 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7548 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7550 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7552 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7554 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7556 * config/arm/iterators.md: New file.
7557 * config/arm/arm.md: Include iterators.md.
7558 (QHSI): Move to new file.
7559 (LTUGEU, cnb, optab, ior_xor): Likewise.
7560 * config/arm/iwmmxt.md (VMMX): Move to new file.
7561 (VSHFT, MMX_char): Likewise.
7562 * config/arm/neon.md (VD): Move to new file.
7563 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7564 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7565 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7566 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7567 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7568 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7569 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7570 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7571 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7572 (Is_d_reg, V_mode_nunits): Likewise.
7573 * config/arm/vec-common.md (VALL): Move to new file.
7574 (VALLW, VINT, VINTW): Likewise.
7576 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7579 * combine.c (make_compound_operation): Don't try to convert
7580 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7582 2010-08-10 Richard Guenther <rguenther@suse.de>
7584 * tree.h (get_object_alignment): Adjust prototype.
7585 * builtins.c (get_object_alignment): Return unsigned int,
7586 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7587 and TARGET_MEM_REF properly.
7588 (get_pointer_alignment): Adjust.
7589 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7590 (set_mem_attributes_minus_bitpos): Adjust.
7591 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7593 2010-08-10 Richard Guenther <rguenther@suse.de>
7595 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7596 (copy_prop_visit_assignment): Simplify.
7597 (copy_prop_visit_stmt): Also visit assignments from
7599 (copy_prop_visit_phi_node): Use operand_equal_p.
7601 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7603 * ipa-split.c (find_split_points): Free stack.
7605 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7607 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7608 * tree.c (tree_node_kind): Delete corresponding entries.
7610 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7612 * alias.c (may_alias_p): Remove unused ret.
7614 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7616 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7617 alias_sets_conflict_p.
7618 (walk_mems_1): Moved from alias.c.
7619 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7621 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7622 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7623 * alias.c (walk_mems_2): Moved to ddg.c.
7624 (walk_mems_1): Ditto.
7625 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7627 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7629 *(may_alias_p): New function to check whether two memory expression
7630 may alias or not. Currently used in buidling inter-iteration memory
7632 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7633 (insn_alias_sets_conflict_p): Removed
7634 *rtl.h (may_alias_p): New function prototype.
7636 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7638 * tree.c (nreverse): Assert that we don't have a BLOCK.
7640 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7642 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7643 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7644 * config/avr/avr.c (init_cumulative_args): Likewise.
7645 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7646 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7647 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7648 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7649 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7650 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7651 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7652 * dwarf2out.c (gen_subprogram_die): Likewise.
7653 * function.c (allocate_struct_function): Likewise.
7654 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7655 (deserves_ellipsis): Delete.
7657 2010-08-09 Richard Guenther <rguenther@suse.de>
7659 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7660 (valueize_val): New function.
7661 (get_last_copy_of): Remove.
7662 (set_copy_of_val): Simplify.
7663 (dump_copy_of): Likewise.
7664 (copy_prop_visit_cond_stmt): Use valueize_val.
7665 (copy_prop_visit_phi_node): Properly handle unvisited names.
7666 Drop code managing copy-of chains.
7667 (init_copy_prop): Adjust.
7668 (fini_copy_prop): Likewise.
7669 (execute_copy_prop): Remove obsolete comment.
7671 2010-08-09 Richard Guenther <rguenther@suse.de>
7674 * function.c (gimplify_parameters): Do not clear addressable
7675 bit of the original parameter.
7677 2010-08-09 Richard Guenther <rguenther@suse.de>
7680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7681 alignment from MEM_REF offset only if we took it from the
7684 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7686 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7688 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7690 * c-tree.h (build_arg_info): Declare.
7691 * c-decl.c (build_arg_info): Define.
7692 (get_parm_info): Call it. Delete initialization code.
7693 * c-parser.c (c_parser_parms_declarator): Likewise.
7694 (c_parser_parms_list_declaractor): Likewise.
7696 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7698 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7699 (struct c_arg_info): Change type of tags field.
7700 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7701 (get_parm_info): Likewise.
7702 (store_parm_decls_newstyle): Likewise.
7704 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7706 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7707 (branch_island_list): Delete.
7708 (branch_islands): Declare.
7709 (add_compiler_branch_island): Adjust for branch_islands instead of
7711 (macho_branch_islands): Likewise.
7712 (no_previous_def): Likewise.
7713 (get_prev_label): Likewise.
7715 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7718 * gthr-posix.h (__gthread_start): Delete.
7719 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7720 pthread_create to determine if hpux pthreads are active.
7721 * gthr-posix95.h (__gthread_start): Delete.
7722 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7724 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7726 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7727 _WIN64 not expanded.
7729 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7730 H.J. Lu <hongjiu.lu@intel.com>
7733 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7734 to output 32bit SFmode immediate as 8 byte sign extended value.
7736 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7738 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7739 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7740 (SUBWORD_BOOL_CAS): Likewise.
7741 (SUBWORD_SYNC_OP): Likewise.
7742 (SUBWORD_TEST_AND_SET): Likewise.
7743 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7744 (SUBWORD_SYNC_OP): Likewise.
7745 (OP_AND_FETCH_WORD): Likewise.
7747 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7749 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7750 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7751 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7752 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7754 (cortex_a9_sched_adjust_cost): New function.
7755 (xscale_sched_adjust_cost): New function.
7756 * config/arm/arm-protos.h (struct tune_params): New field
7758 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7760 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7763 * config/sparc/sparc.c (function_arg_advance): Always take into account
7764 the padding, if any.
7766 2010-08-06 Richard Guenther <rguenther@suse.de>
7768 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7769 (dump_lattice_value): Dump it.
7770 (get_default_value): Adjust.
7771 (get_constant_value): Likewise.
7772 (set_value_varying): Likewise.
7773 (set_lattice_value): Make sure to not go up the lattice
7774 with bitwise constant values.
7775 (get_value_for_expr): Handle ADDR_EXPRs.
7776 (value_to_double_int): New function.
7777 (get_value_from_alignment): Likewise.
7778 (do_dbg_cnt): Adjust.
7779 (ccp_lattice_meet): Handle partially constant values.
7780 (bit_value_unop_1): New function.
7781 (bit_value_binop_1): Likewise.
7782 (bit_value_unop): Likewise.
7783 (bit_value_binop): Likewise.
7784 (evaluate_stmt): Track partially constant values if
7785 flag_tree_bit_ccp is set.
7786 (ccp_fold_stmt): Dump if we folded a predicate.
7787 (ccp_visit_stmt): Adjust.
7788 * common.opt (ftree-bit-ccp): New flag.
7789 * doc/invoke.texi (ftree-bit-ccp): Document.
7790 * opts.c (decode_options): Enable bit-CCP at -O1.
7792 2010-08-06 Alan Modra <amodra@gmail.com>
7794 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7795 and -mrelocatable-lib description.
7797 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7799 From Martin Thuresson <martint@google.com>
7800 * postreload.c (reload_cse_simplify_operands): Use
7801 SET_REGNO_RAW instead of SET_REGNO.
7802 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7804 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7805 instead of SET_REGNO.
7806 * rtl.h (SET_REGNO_RAW): New macro.
7808 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7810 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7811 computations. Fix formatting issues.
7812 (num_sign_bit_copies1): Likewise.
7813 (canonicalize_condition): Likewise.
7815 2010-08-05 Richard Henderson <rth@redhat.com>
7817 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7818 (floor_log2): Use clz_hwi.
7819 (exact_log2): Use ctz_hwi.
7820 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7821 * builtins.c (fold_builtin_bitop): Use them.
7822 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7823 * combine.c (get_pos_from_mask): Use ctz_hwi.
7824 * double-int.c (double_int_ctz): Likewise.
7825 * explow.c (force_reg): Likewise.
7826 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7828 2010-08-05 Richard Henderson <rth@redhat.com>
7831 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7832 the alignment constant is properly sign-extended.
7834 2010-08-05 Richard Guenther <rguenther@suse.de>
7836 * expr.c (store_expr): Use emit_block_move only if both
7837 source and target are MEMs. Use store_bit_field if only
7838 the target is a MEM.
7840 2010-08-05 Richard Henderson <rth@redhat.com>
7843 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7844 (INCOMING_RETURN_ADDR_RTX): Likewise.
7845 (dwarf2out_do_frame): Remove conditional compilation.
7846 (dwarf2out_frame_init): Likewise.
7848 2010-08-05 Nicolas Setton <setton@adacore.com>
7850 * gcov.c (flag_display_progress): New static variable.
7851 (main): Display progress info on standard output if requested.
7852 (options): Add -d/--display-progress.
7853 (print_usage): Print them.
7854 (process_args): Handle them.
7855 * doc/gcov.texi: Document them.
7857 2010-08-05 Martin Jambor <mjambor@suse.cz>
7859 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7860 (ipcp_insert_stage): Redirect only edges not flagged with
7861 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7862 discovered constants.
7864 2010-08-05 Martin Jambor <mjambor@suse.cz>
7866 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7867 (struct ipa_param_descriptor): New fields types and
7868 cannot_devirtualize.
7869 (ipa_param_cannot_devirtualize_p): New function.
7870 (ipa_param_types_vec_empty): Likewise.
7871 (ipa_make_edge_direct_to_target): Declare.
7872 * ipa-cp.c: Fixed first stage driver name in initial comment,
7873 described devirtualization there too.
7874 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7875 (ipcp_print_all_lattices): Print devirtualization info.
7876 (ipa_set_param_cannot_devirtualize): New function.
7877 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7879 (ipcp_init_stage): Merged into...
7880 (ipcp_generate_summary): ...its caller.
7881 (ipcp_change_tops_to_bottom): Also process type lists.
7882 (ipcp_add_param_type): New function.
7883 (ipcp_copy_types): Likewise.
7884 (ipcp_propagate_types): Likewise.
7885 (ipcp_propagate_stage): Also propagate types.
7886 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7887 Also return true if propagated types require it.
7888 (ipcp_update_callgraph): Dump redirection info.
7889 (ipcp_process_devirtualization_opportunities): New function.
7890 (ipcp_const_param_count): Include known type information.
7891 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7892 on new node. Fixed formatting.
7893 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7894 ipa_make_edge_direct_to_target and changed all callers. Made
7896 (ipa_node_duplication_hook): Duplicate types vector.
7897 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7898 redirect outgoing calls for which we can't get a decl from the
7899 statement. Check that we can get a decl from the call statement.
7900 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7901 ipa_analyze_params_uses only when ipa-cp is disabled.
7902 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7903 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7904 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7905 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7907 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7909 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7910 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7911 be attached to this insn in correct mode.
7913 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7916 using REGNO of base_reg directly.
7918 2010-08-05 Jie Zhang <jie@codesourcery.com>
7920 PR tree-optimization/45144
7921 * tree-sra.c (type_consists_of_records_p): Return false
7922 if the record contains bit-field.
7924 2010-08-04 Richard Henderson <rth@redhat.com>
7926 * config/i386/i386.c (struct ix86_frame): Remove padding and
7927 to_allocate members.
7928 (ix86_compute_frame_layout): Don't store them.
7929 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7930 correct condition for the position of the stack pointer.
7931 (ix86_expand_prologue): Compute remaining stack allocation based
7932 on the ultimate stack pointer offset.
7933 (ix86_expand_epilogue): Use more obvious expressions testing for
7934 the stack pointer already pointing to the saved registers.
7936 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7937 duplication deconstructing the frame pointer. Simplify
7938 deallocation of the local stack frame.
7940 * reg-notes.def (CFA_EXPRESSION): New.
7941 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7942 (dwarf2out_frame_debug_cfa_expression): New.
7943 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7945 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7946 * config/i386/i386.c (ix86_expand_prologue): Set it.
7947 (ix86_expand_epilogue): Clear it.
7948 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7949 context, add REG_CFA_EXPRESSION notes.
7951 * config/i386/i386.h (struct machine_frame_state): Rename from
7952 machine_cfa_state. Add members tracking SP and FP regardless
7953 of the current CFA register.
7954 (ix86_cfa_state): Remove.
7955 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7956 and sse_reg_save_offset members.
7957 (ix86_compute_frame_layout): Set them.
7958 (gen_push): Increment sp_offset too.
7959 (choose_baseaddr_len, choose_baseaddr): New.
7960 (ix86_emit_save_reg_using_mov): New.
7961 (ix86_emit_save_regs_using_mov): Use it.
7962 (ix86_emit_save_sse_regs_using_mov): Likewise.
7963 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7964 compare vs the saved red_zone_offset.
7965 (pro_epilogue_adjust_stack): Adjust sp_offset.
7966 (ix86_adjust_stack_and_probe): Likewise.
7967 (ix86_expand_prologue): Set up, use, and validate the new
7968 frame_state_info members. Use gen_frame_mem.
7969 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7970 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7971 new frame_state_info members.
7972 (ix86_emit_leave): Likewise.
7973 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7974 out-of-range stack pointer offsets here.
7975 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7976 (ix86_expand_epilogue): Use and validate the new frame_state_info
7977 members. Break up and simplify the logic selecting the
7978 restore_regs_via_mov code path. Ensure that there will be no
7979 out-of-range stack pointer offsets.
7981 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7983 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7984 argument name to reflect the expected tree; fix indentation.
7985 (ix86_asm_output_function_label): Output the entire 32-bit
7986 ms_hook here as bytes ...
7987 (ix86_expand_prologue): ... not here as insns. Attach the
7988 unwind info for the ms_hook to a blockage insn.
7989 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7990 (ix86_ms_bitfield_layout_p): Fix indentation.
7991 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7993 * config/i386/i386.c (ix86_using_red_zone): New.
7994 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7995 ix86_expand_prologue, ix86_force_to_memory): Use it.
7997 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7998 saving the int registers.
8000 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8001 and DWARF2_UNWIND_INFO conditional compilation.
8003 2010-08-04 Richard Henderson <rth@redhat.com>
8006 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8007 an is_naming_typedef_decl.
8009 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8011 PR rtl-optimization/45162
8012 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8013 * dce.c (word_dce_process_block): Likewise.
8015 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8018 * config/ia64/constraints.md (Z): New.
8019 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8020 (xfreg_or_signed_fp01_operand): New.
8021 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8022 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8027 (adddf3_trunc): Ditto.
8029 (*subdf3_trunc): Ditto.
8031 (*madddf4_trunc): Ditto.
8033 (*msubdf4_trunc): Ditto.
8034 (addxf3): Replace xfreg_or_fp01_operand with
8035 xfreg_or_signed_fp01_operand and constraint G with Z.
8036 (*addxf3_truncsf): Ditto.
8037 (*addxf3_truncdf): Ditto.
8039 (*subxf3_truncsf): Ditto.
8040 (*subxf3_truncdf): Ditto.
8042 (*maddxf4_truncsf): Ditto.
8043 (*maddxf4_truncdf): Ditto.
8045 (*msubxf4_truncsf): Ditto.
8046 (*msubxf4_truncdf): Ditto.
8048 2010-08-04 Richard Guenther <rguenther@suse.de>
8050 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8051 if either alias-set is zero.
8053 2010-08-04 Richard Guenther <rguenther@suse.de>
8055 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8056 * tree-ssa-ccp.c: ... here.
8057 * tree-ssa-copy.c: ... and here.
8058 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8059 value_range_t): Move ...
8060 * tree-vrp.c: ... here.
8061 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8062 (substitute_and_fold): Adjust prototype.
8063 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8064 (replace_phi_args_in): Likewise.
8065 (substitute_and_fold): Take callback to query lattice instead
8066 of pointer to lattice. Replace SSA name defs with lattice
8068 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8069 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8070 (get_value): New function.
8071 (fini_copy_prop): Adjust.
8072 * tree-vrp.c (vrp_finalize): Adjust.
8074 2010-08-04 Richard Guenther <rguenther@suse.de>
8077 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8078 points-to set for original MEM_REF.
8080 2010-08-04 Richard Guenther <rguenther@suse.de>
8082 * tree-ssa-ccp.c (get_constant_value): New function.
8083 (get_rhs_assign_op_for_ccp): Remove.
8084 (valueize_op): New function.
8085 (ccp_fold): Use get_constant_value and valueize_op.
8086 (fold_const_aggregate_ref): Likewise.
8087 (ccp_fold_stmt): Likewise.
8088 (visit_assignment): Simplify.
8090 2010-08-04 Richard Guenther <rguenther@suse.de>
8092 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8093 * double-int.h (double_int_ctz): Declare.
8094 * double-int.c (double_int_ctz): New function.
8096 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8098 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8100 picochip_expand_movmemhi : Expand movmem pattern.
8101 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8103 * config/picochip/picochip.md (movmemhi) : New pattern.
8105 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8107 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8109 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8111 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8112 NEG as operand of a MULT by merging it with the other operand.
8113 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8114 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8116 * config/arm/constraints.md (M): Examine only 32 bits of a
8118 * config/arm/predicates.md (power_of_two_operand): Likewise.
8120 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8122 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8125 2010-08-03 Jan Hubicka <jh@suse.cz>
8127 * ipa-split.c (struct split_point): Add split_part_set_retval.
8128 (find_retval): Forward declare.
8129 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8130 (consider_split): Compute current->split_part_set_retval.
8131 (visit_bb): Do not look into return value.
8132 (split_function): Handle !split_part_set_retval
8134 2010-08-03 Martin Jambor <mjambor@suse.cz>
8136 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8137 its own access->expr intead of using build_ref_for_offset.
8139 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8141 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8142 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8143 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8144 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8145 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8146 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8147 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8148 DEFAULT_SWITCH_TAKES_ARG.
8149 * config/rx/rx.opt (-patch=): Remove option.
8150 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8151 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8152 * doc/invoke.texi (RX Options): Remove -patch=.
8153 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8154 (option_map): Remove --profile-blocks, --quiet and --silent.
8156 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8159 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8160 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8161 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8162 Update calls to ix86_expand_compare and ix86_expand_branch.
8163 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8164 ix86_expand_compare.
8165 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8166 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8168 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8169 and ix86_compare_op1. Update calls to ix86_expand_compare.
8170 (ix86_expand_int_movcc): Ditto.
8171 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8172 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8173 (ix86_expand_setcc): Ditto.
8174 (ix86_expand_compare): Remove prototype.
8175 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8176 ix86_compare_op0 and ix86_compare_op1. Update calls
8177 to ix86_expand_branch to directly pass operands[1] and operands[2].
8178 (cbranchxf4): Ditto.
8179 (cbranch<MODEF:mode>4): Ditto.
8180 (cbranchcc4): Ditto.
8181 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8182 Update calls to ix86_expand_setcc to directly pass operands[2] and
8185 (cstore<MODEF:mode>4): Ditto.
8188 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8191 * caller-save.c (save_call_clobbered_regs): Remove regs from
8192 hard_regs_saved when they are set.
8194 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8197 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8200 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8202 * common.opt (ftree-loop-distribute-patterns): New.
8203 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8204 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8206 * tree-data-ref.c (stores_zero_from_loop): New.
8207 * tree-data-ref.h (stores_zero_from_loop): Declared.
8208 * tree-loop-distribution.c (tree_loop_distribution): Call
8209 stores_zero_from_loop.
8210 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8212 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8214 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8217 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8218 * config/arm/arm.c (thumb1_code): New variable.
8219 (arm_override_options): Set it.
8220 (thumb1_final_prescan_insn): Keep track of condition code status.
8221 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8222 jumps that depend on them.
8223 * config/arm/arm.h (thumb1_code): Declare variable.
8224 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8225 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8227 (CC_STATUS_INIT): New macro.
8228 * config/arm/constraints.md (Pd): New constraint.
8229 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8230 * config/arm/arm.md (is_thumb1): New define_attr.
8231 (conds): Set default to "clob" when generating Thumb1 code.
8232 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8233 code are set. Use two-operand assembly syntax.
8234 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8236 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8237 codes are set. Use two-operand assembly syntax.
8238 (zero_extendhisi splitter): Remove constraints.
8239 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8240 thumb1_movsf_insn): Set conds attribute as appropriate.
8241 (cbranchsi4_insn): Use condition code status from struct
8242 machine_function to determine whether the comparison can be eliminated.
8243 Discourage the alternative using high registers.
8244 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8245 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8246 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8247 subsi3_cbranch): Delete.
8248 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8249 one subtract and one cbranch insn.
8251 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8252 thumb2_movdf_soft_insn): Delete patterns.
8253 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8254 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8255 (pool_range, neg_pool_range): Use them to define defaults.
8256 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8257 and allow for TARGET_32BIT.
8260 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8261 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8262 load_multiple_sequence, store_multiple_sequence): Delete
8264 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8266 * config/arm/ldmstm.md: New file.
8267 * config/arm/arm.c (arm_regs_in_sequence): New array.
8268 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8269 CHECK_REGS. All callers changed.
8270 If SAVED_ORDER is nonnull, copy the computed order into it.
8271 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8272 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8273 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8274 If SAVED_ORDER is nonnull, copy the computed order into it.
8275 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8276 like REGS. Handle Thumb mode.
8277 (arm_gen_load_multiple_1): New function, broken out of
8278 arm_gen_load_multiple.
8279 (arm_gen_store_multiple_1): New function, broken out of
8280 arm_gen_store_multiple.
8281 (arm_gen_multiple_op): New function, with code from
8282 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8283 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8284 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8286 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8287 * config/arm/predicates.md (commutative_binary_operator): New.
8288 (load_multiple_operation, store_multiple_operation): Handle more
8289 variants of these patterns with different starting offsets. Handle
8291 * config/arm/arm.md: Include "ldmstm.md".
8292 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8293 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8294 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8296 * config/arm/ldmstm.md: New file.
8297 * config/arm/arm-ldmstm.ml: New file.
8299 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8300 if statement which adds extra costs to frame-related expressions.
8302 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8304 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8306 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8311 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8312 split V4SI operands.
8314 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8316 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8317 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8318 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8319 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8321 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8323 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8326 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8328 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8329 used in the call to optab_for_tree_code. Fix the second
8330 is_widening_mult_p call. Check that both unwidened operands
8333 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8335 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8337 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8339 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8341 2010-07-30 DJ Delorie <dj@redhat.com>
8343 * config/rx/predicates.md (rx_constshift_operand): New.
8344 * config/rx/rx.md (zs_cond): New.
8345 (cbranchsi4): Remove mode.
8346 (*cbranchsi4_<code>): Likewise.
8347 (*tstbranchsi4_<code>): New.
8348 (*tstbranchsi4r_<code>): New.
8349 (*tstbranchsi4m_eq): New.
8350 (*tstbranchsi4m_ne): New.
8351 (cbranchsf4): Remove mode.
8352 (*cbranchsf4_<code>): Likewise.
8354 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8356 * rtlanal.c (simplify_subreg_regno): Don't treat
8357 HARD_FRAME_POINTER_REGNUM specially.
8359 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8361 * common.opt (-G): Don't define option here.
8362 * config/g.opt: New.
8363 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8364 rs6000/powerpc and score targets.
8365 * opts.c (common_handle_option): Don't handle -G here.
8366 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8367 * config/frv/frv.c (frv_handle_option): Handle -G.
8368 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8369 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8370 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8371 * config/mips/mips.c (mips_handle_option): Handle -G.
8372 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8373 * config/score/score.c (score_handle_option): Handle -G.
8375 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8377 * config/mmix/mmix.c: Include basic-block.h.
8379 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8382 PR rtl-optimization/45137
8383 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8385 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8387 * combine.c (next_nonnote_nondebug_insn): Removed.
8388 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8389 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8390 * sched-deps.c (sched_analyze_insn): Likewise.
8391 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8392 * rtlanal.c (canonicalize_condition): Likewise.
8393 * postreload.c (reload_combine_recognize_pattern): Likewise.
8394 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8396 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/i386.md (int_cond): Remove code iterator.
8400 (cbranch<mode>4): Use ordered_comparison_operator predicate
8402 (cstore<mode>4): Ditto for operator1.
8403 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8404 (add<mode>cc): ditto.
8406 2010-07-30 Richard Guenther <rguenther@suse.de>
8409 * expr.c (expand_expr_real_1): Check for not handled base address.
8411 2010-07-30 Richard Guenther <rguenther@suse.de>
8413 * ipa-prop.c (ipa_modify_formal_parameters): Use
8414 build_distinct_type_copy.
8416 2010-07-30 Anthony Green <green@moxielogic.com>
8418 * config/moxie/rtems.h: New file.
8419 * config.gcc: Add moxie-rtems support.
8421 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8423 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8424 df flags as in run_fast_df_dce.
8426 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8429 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8431 * rtl.def (NOTE): Swap operands 4 and 5.
8432 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8433 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8435 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8437 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8440 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8441 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8442 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8444 (gen_decl_die): Change return type to dw_die_ref, return what
8445 gen_formal_parameter_die returned.
8447 2010-07-29 Martin Jambor <mjambor@suse.cz>
8449 * dbgcnt.def (eipa_sra): New counter.
8450 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8452 2010-07-29 Xinliang David Li <davidxl@google.com>
8455 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8458 2010-07-29 Richard Guenther <rguenther@suse.de>
8460 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8461 (TV_TREE_STORE_CCP): Likewise.
8462 (TV_TREE_REDPHI): Likewise.
8464 2010-07-29 Richard Guenther <rguenther@suse.de>
8466 * double-int.h (double_int_and_not): New function.
8467 * combine.c (try_combine): Use it.
8468 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8470 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8472 PR rtl-optimization/42575
8473 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8474 Argument AU removed. All callers changed. Ignore artificial refs.
8475 Use return value of df_word_lr_simulate_defs to decide whether an insn
8477 (fast_dce): Rename arg to WORD_LEVEL.
8478 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8480 (pass_fast_rtl_byte_dce): Delete.
8481 * dce.h (run_word_dce): Declare.
8482 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8483 All callers changed. Simplify code to only deal with two-word regs.
8484 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8485 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8486 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8487 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8488 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8489 (df_word_lr_mark_ref): Declare.
8490 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8491 df_word_lr_simulate_uses): Declare or rename from byte variants.
8492 (df_byte_lr_simulate_artificial_refs_at_top,
8493 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8494 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8496 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8497 (enum df_mm): Delete.
8498 * df-byte-scan.c: Delete file.
8499 * df-problems.c (df_word_lr_problem_data): Renamed from
8500 df_byte_lr_problem_data, all members deleted except for
8501 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8502 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8503 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8504 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8505 df_byte_lr_confluence_0): Delete functions.
8506 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8508 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8509 Don't initialize members that were deleted, don't try to discover data
8510 about registers. Ignore hard regs.
8511 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8512 (df_word_lr_mark_ref): New function.
8513 (df_word_lr_bb_local_compute): Renamed from
8514 df_byte_bb_lr_local_compute; all callers changed. Use
8515 df_word_lr_mark_ref. Assert that artificial refs don't include
8516 pseudos. Ignore hard registers.
8517 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8518 Assert that exit block uses don't contain pseudos.
8519 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8520 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8521 callers changed. Ignore hard regs.
8522 (df_word_lr_transfer_function): Renamed from
8523 df_byte_lr_transfer_function; all callers changed.
8524 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8525 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8527 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8529 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8530 confluence operator 0 set to NULL.
8531 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8533 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8534 Return bool, true if bitmap changed or insn otherwise necessary.
8535 All callers changed. Simplify using df_word_lr_mark_ref.
8536 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8537 all callers changed. Simplify using df_word_lr_mark_ref.
8538 * lower-subreg.c: Include "dce.h"
8539 (decompose_multiword_subregs): Call run_word_dce if df available.
8540 * Makefile.in (lower-subreg.o): Adjust dependencies.
8541 (df-byte-scan.o): Delete.
8542 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8544 2010-07-29 Richard Guenther <rguenther@suse.de>
8546 * tree.c (build_vector): Assert that the vector constant
8547 has enough elements.
8548 (build_vector_from_ctor): Pad with trailing zeros.
8550 2010-07-29 Richard Guenther <rguenther@suse.de>
8552 PR tree-optimization/45120
8553 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8554 Handle offset in DEREFs properly.
8555 (get_constraint_for_1): Handle MEM_REF offset properly.
8557 2010-07-29 Richard Guenther <rguenther@suse.de>
8560 * convert.c (convert_to_integer): Always use an unsigned
8561 type for narrowed negate and bitwise not.
8563 2010-07-29 Ira Rosen <irar@il.ibm.com>
8565 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8566 to outer loop when creating reduction epilogue for double reduction,
8567 and switch back to the inner loop when updating the phi nodes.
8568 Update uses of outer loop exit phi nodes in double reduction (instead
8569 of uses of reduction).
8571 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8573 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8574 popcount on power7 and parity on power6 systems.
8575 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8576 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8579 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8580 (UNSPEC_PARITY): Ditto.
8581 (SFDF): New iterator for SF/DF.
8582 (rreg2): New mode attribute for floating register constraint.
8583 (TARGET_FLOAT): New mode attribute for whether single/double float
8585 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8587 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8589 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8590 pattern. Add support for fcpsgn instruction added in power6.
8591 (copysignsf3): Delete.
8592 (copysigndf3): Delete.
8593 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8594 instead of if_then_else in RTL to avoid problems with -0.
8596 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8597 of if_then_else to mirror scalar code.
8598 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8601 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8602 instead of if_then_else.
8604 2010-07-28 Xinliang David Li <davidxl@google.com>
8606 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8607 (dump_cand): Dump var_before/after.
8608 (htab_inv_expr_eq): New function.
8609 (htab_inv_expr_hash): New function.
8610 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8611 (add_candidate_1): consider base type precision.
8612 (set_use_iv_cost): New parameter.
8613 (adjust_setup_cost): Use profile information.
8614 (get_address_cost): Do not hard code width in computing address
8616 (compare_aff_trees): New function.
8617 (get_loop_invariant_expr_id): New function.
8618 (get_computation_cost_at): New parameter and use profile information.
8619 (get_computation_cost): New parameter.
8620 (determine_use_iv_cost_generic): Pass new parameter.
8621 (determine_use_iv_cost_address): Ditto.
8622 (determine_use_iv_cost_condition): Ditto.
8623 (autoinc_possible_for_pair): Ditto.
8624 (determine_use_iv_costs): More dumps.
8625 (iv_ca_get_num_inv_exprs): New function.
8626 (iv_ca_recount_cost): Consider loop invariants in register pressure
8628 (iv_ca_add_use): New parameter.
8629 (iv_ca_dump): Better dumping.
8630 (iv_ca_extend): New parameter.
8631 (try_add_cand_for): Attempt to get better partial solution.
8632 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8633 (create_new-ivs): More dumps.
8634 (rewrite_use_compare): Ditto.
8635 (free_loop_data): More cleanup.
8636 (treee_ssa_iv_optimize_finalize): Ditto.
8638 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8640 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8641 * config/i386/i386.c (ix86_profile_before_prologue): New.
8642 (override_options): Add special handling for -mfentry.
8643 (ix86_function_regparm): Likewise.
8644 (ix86_function_sseregparm): Likewise.
8645 (ix86_frame_pointer_required): Likewise.
8646 (ix86_expand_prologue): Check for ms_hook_prologue.
8647 (x86_function_profiler): Adjust mcount output.
8648 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8649 * config/i386/i386.opt (mfentry): New.
8650 * doc/invoke.texi (mfentry): Add documentation.
8651 * doc/tm.texi: Regenerated..
8652 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8653 * final.c (final_start_function): Replace macro
8654 PROFILE_BEFORE_PROLOGUE by target hook.
8655 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8656 * target.def (profile_before_prologue): New hook.
8657 * targhooks.c (default_profile_before_prologue): New.
8658 * targhooks.h (default_profile_before_prologue): New.
8660 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8663 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8666 * dwarf2out.c (dwarf2out_var_location): Always consider
8667 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8669 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8671 PR rtl-optimization/45107
8672 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8674 2010-07-28 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8677 (set_lattice_value): Do not query an old default value.
8678 (get_value_for_expr): New function. Properly canonicalize
8680 (ccp_visit_phi_node): Use it.
8682 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8684 * config/arm/arm.c (arm_pcs_default): Remove static.
8685 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8686 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8687 (arm_pcs_default): Declare.
8689 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8691 * config/rs6000/rs6000.c (rs6000_override_options):
8692 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8693 ... to darwin_rs6000_override_options.
8694 (rs6000_return_in_memory): Update preceding comment for darwin
8695 64 bit ABI. Use TARGET_MACHO inline.
8696 (rs6000_darwin64_struct_check_p): New.
8697 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8698 (function_arg): Likewise.
8699 (rs6000_arg_partial_bytes): Likewise.
8700 (rs6000_function_value): Likewise.
8702 2010-07-28 Andi Kleen <ak@linux.intel.com>
8704 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8706 2010-07-28 Richard Guenther <rguenther@suse.de>
8709 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8710 targets try harder to not generate unaligned accesses.
8712 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8714 PR rtl-optimization/45101
8715 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8718 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8720 PR tree-optimization/44885
8721 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8722 with non-aliased component.
8724 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8726 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8727 WORD_SWITCH_TAKES_ARG): Remove.
8728 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8729 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8730 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8731 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8732 definitions from gcc.c.
8733 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8735 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8737 * opts-common.c: Include tm.h.
8738 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8739 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8740 Handle more than one argument. Set canonical_option_num_elements.
8741 (decode_cmdline_options_to_array): Set
8742 canonical_option_num_elements and trailing elements of
8744 * opts.h (struct cl_decoded_option): Allow four elements in
8745 canonical_option. Add field canonical_option_num_elements.
8746 * Makefile.in (opts-common.o): Update dependencies.
8748 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8752 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8753 sure the base has address_mode before adding the offset.
8755 2010-07-27 Xinliang David Li <davidxl@google.com>
8757 * tree-flow.h (create_mem_ref): Add one new parameter.
8758 * tree-ssa-address.c (create_mem_ref): New parameter.
8759 (addr_to_parts): Ditto.
8760 (move_variant_to_index): New function.
8761 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8763 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8765 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8767 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8768 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8769 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8770 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8771 CODE_LABELs and NOTEs.
8772 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8773 * combine.c (try_combine): Likewise.
8774 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8775 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8777 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8779 * coretypes.h (struct cl_option_handlers): Declare.
8780 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8781 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8782 * langhooks-def.h (lhd_handle_option): Declare.
8783 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8784 * langhooks.c (lhd_handle_option): New.
8785 * langhooks.h (struct lang_hooks): Update prototype and return
8786 value type of handle_option hook.
8787 * optc-gen.awk: Generate target_flags_explicit definition for the
8789 * opts-common.c: Include diagnostic.h.
8790 (handle_option): Move from opts.c. Update prototype and return
8791 value type. Use handlers structure.
8792 (read_cmdline_option): Move from opts.c. Update prototype. Use
8794 (set_option): Move from opts.c.
8795 * opts.c (common_handle_option): Update prototype and return value
8796 type. Update calls to handle_option and enable_warning_as_error.
8797 (unknown_option_callback, post_handling_callback,
8798 lang_handle_option, target_handle_option): New.
8799 (handle_option, read_cmdline_option): Move to opts-common.c.
8800 (read_cmdline_options): Update prototype. Update call to
8801 read_cmdline_option.
8802 (decode_options): Initialize and use handlers structure.
8803 (set_option): Move to opts-common.c.
8804 (enable_warning_as_error): Update prototype. Update call to
8806 * opts.h (struct cl_option_handler_func, struct
8807 cl_option_handlers): New.
8808 (handle_option, enable_warning_as_error): Update prototypes.
8809 (read_cmdline_option): Declare.
8810 * Makefile.in (opts-common.o): Update dependencies.
8812 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8814 * config/arm/arm.c (params.h): Include.
8815 (arm_override_options): Tune gcse-unrestricted-cost.
8816 * config/arm/t-arm (arm.o): Define dependencies.
8818 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8822 * basic-block.h (get_dominated_to_depth): Declare.
8823 * dominance.c (get_dominated_to_depth): New function, use
8824 get_all_dominated_blocks as a base.
8825 (get_all_dominated_blocks): Use get_dominated_to_depth.
8827 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8828 (hoist_exprs): Remove.
8829 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8830 (compute_code_hoist_vbeinout): Add debug print outs.
8831 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8833 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8835 * params.h (MAX_HOIST_DEPTH): New macro.
8836 * doc/invoke.texi (max-hoist-depth): Document.
8838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8840 PR rtl-optimization/40956
8841 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8848 * config/arm/arm.c (legitimize_pic_address): Use
8849 gen_calculate_pic_address pattern to emit calculation of PIC address.
8850 (will_be_in_index_register): New function.
8851 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8852 (thumb1_legitimate_address_p): Use it provided !strict_p.
8853 * config/arm/arm.md (calculate_pic_address): New expand and split.
8855 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8859 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8860 * config/arm/arm.md (define_split "J", define_split "K"): Make
8861 IRA/reload friendly.
8863 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8865 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8867 (pre_edge_insert, hoist_code): Update.
8869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8873 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8875 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8877 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8879 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8881 PR rtl-optimization/40956
8884 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8886 (hoist_code): Count occurences in current block too.
8888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8890 * gcse.c (struct expr:max_distance): New field.
8891 (doing_code_hoisting_p): New static variable.
8892 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8893 simple expressions, don't change behavior for PRE. Set max_distance.
8894 (insert_expr_in_table): Set new max_distance field.
8895 (hash_scan_set): Update.
8896 (hoist_expr_reaches_here_p): Stop search after max_distance
8898 (find_occr_in_bb): New static function. Use it in ...
8899 (hoist_code): Calculate sizes of basic block before any changes are
8900 done. Pass max_distance to hoist_expr_reaches_here_p.
8901 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8903 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8904 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8905 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8907 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8910 2010-07-27 Jeff Law <law@redhat.com>
8911 Maxim Kuvyrkov <maxim@codesourcery.com>
8913 * gcse.c (compute_transpout, transpout): Remove, move logic
8914 to prune_expressions.
8915 (compute_pre_data): Move pruning of trapping expressions ...
8916 (prune_expressions): ... here. New static function.
8917 (compute_code_hoist_data): Use it.
8918 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8920 2010-07-27 Xinliang David Li <davidxl@google.com>
8922 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8923 (rewrite_use_address): Adjust iv update position when needed.
8925 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8927 * dbgcnt.def (hoist_insn): New debug counter.
8928 * gcse.c (hoist_code): Use it.
8930 2010-07-27 Xinliang David Li <davidxl@google.com>
8932 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8933 (niter_for_single_dom_exit): Passes additional parameter.
8934 (iv_period): Fix comments.
8935 (may_eliminate_iv): Handles multiple exit loops properly.
8936 (free_tree_niter_desc): New function.
8937 (free_loop_data): Frees up loop iteration descriptors.
8939 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8942 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8943 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8944 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8945 (expand_one_var): Don't consider DECL_ALIGN for variables for
8946 which expand_one_stack_var_at has been already called.
8949 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8950 constraints on IA-64.
8952 2010-07-27 Jie Zhang <jie@codesourcery.com>
8956 2010-07-23 Jie Zhang <jie@codesourcery.com>
8958 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8959 false if ! tree_versionable_function_p.
8961 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8963 * dwarf2out.c (add_data_member_location_attribute): Use
8964 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8966 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8968 * postreload.c (try_replace_in_use): New static function.
8969 (reload_combine_recognize_const_pattern): Use it here. Allow
8970 substituting into a final add insn, and substituting into a memory
8971 reference in an insn that sets the reg.
8973 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8975 * common.opt (o): Add MissingArgError.
8976 * doc/options.texi (MissingArgError): Document.
8977 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8978 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8979 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8980 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8981 * langhooks.h (struct lang_hooks): Remove missing_argument.
8982 * optc-gen.awk: Handle MissingArgError and output new structure
8984 * opts.c (read_cmdline_option): Use missing_argument_error field
8985 instead of missing_argument langhook.
8986 * opts.h (struct cl_option): Add missing_argument_error field.
8987 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8989 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8993 Darwin64 ABI, for zero-sized objects.
8995 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9000 Merge from Apple local 4.2.1.
9001 2005-05-11 Stan Shebs <shebs@apple.com>
9002 Fix 64-bit varargs for Darwin (Radar 4028089).
9003 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9004 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9005 Add argument, add case for 8-byte register half-filled with a float.
9006 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9007 single-precision floats specially.
9009 2010-07-27 Ira Rosen <irar@il.ibm.com>
9011 PR tree-optimization/44152
9012 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9013 complex numbers for further check.
9014 (vect_supported_load_permutation_p): Check nodes with
9017 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9019 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9020 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9021 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9022 (LANG_HOOKS_INITIALIZER): Add new hooks.
9023 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9024 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9025 and complain_wrong_lang_p. Update init_options prototype.
9026 * c-objc-common.c (c_initialize_diagnostics): First call
9027 c_common_initialize_diagnostics.
9028 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9029 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9030 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9031 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9032 (hook_uint_void_0): New.
9033 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9034 (hook_uint_void_0): New.
9035 * opts-common.c (decode_cmdline_option,
9036 decode_cmdline_options_to_array): Also fill in canonical_option field.
9037 * opts.c (complain_wrong_lang): Use langhook to determine whether
9038 to complain instead of special-casing LTO.
9039 (decode_options): Separate lang_mask determination with
9040 option_lang_mask hook from call of init_options hook.
9041 * opts.h (struct cl_decoded_option): Add canonical_option.
9043 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9045 PR tree-optimization/45083
9046 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9048 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9050 * postreload.c (reload_combine_recognize_const_pattern): Move test
9051 for limiting the insn movement to the right scope.
9053 PR rtl-optimization/45051
9054 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9055 than reg_mentioned_p.
9057 2010-07-26 Richard Henderson <rth@redhat.com>
9060 * tree-emutls.c: New file.
9061 * Makefile.in (OBJS-common): Add it.
9062 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9063 * passes.c (init_optimization_passes): Add it.
9065 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9066 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9067 * expr.c (emutls_var_address): Delete.
9068 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9069 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9070 (emutls_finish): Delete.
9071 * toplev.c (compile_file): Don't call it.
9072 * tree.h (emutls_decl): Delete.
9073 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9074 (emutls_finish, emutls_finalize_control_var): Delete.
9075 (emutls_object_type): Move to tree-emutls.c.
9076 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9077 default_emutls_var_fields, get_emutls_object_type,
9078 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9079 default_emutls_var_init): Likewise.
9080 (get_variable_section): Don't special case emutls.
9081 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9082 default_elf_select_section, default_unique_section,
9083 default_encode_section_info): Likewise.
9084 * varpool.c (decide_is_variable_needed): Likewise.
9085 * gimple-iterator.c (update_call_edge_frequencies): New
9086 (gsi_insert_on_edge_immediate): Use it.
9087 (gsi_insert_seq_on_edge_immediate): Likewise.
9088 (gsi_commit_one_edge_insert): Likewise.
9090 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9091 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9092 (x86_64_elf_unique_section): Likewise.
9094 2010-07-26 Jan Hubicka <jh@suse.cz>
9096 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9099 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9101 * target.def (output_source_filename): New hook.
9102 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9103 * doc/tm.texi: Regenerate.
9104 * toplev.c (output_file_directive) Remove function.
9105 * toplev.h (output_file_directive) Remove.
9106 * output.h (default_asm_output_source_filename,
9107 output_file_directive): Declare.
9108 * varasm.h (default_asm_output_source_filename,
9109 output_file_directive): New functions.
9111 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9112 * config/mips/mips-protos.h (mips_output_filename): Remove.
9113 * config/mips/mips.c (mips_output_filename): Make Static.
9114 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9116 2010-07-26 Richard Guenther <rguenther@suse.de>
9118 PR tree-optimization/43784
9119 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9120 if the destination is used by the call.
9122 2010-07-26 Richard Guenther <rguenther@suse.de>
9125 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9126 SSA updating on being in SSA form.
9128 2010-07-26 Richard Guenther <rguenther@suse.de>
9131 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9133 2010-07-26 Richard Guenther <rguenther@suse.de>
9135 PR tree-optimization/45071
9136 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9139 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9141 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9142 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9143 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9144 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9145 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9146 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9147 save_r31, return_r31, save_interrupt, return_interrupt,
9148 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9149 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9150 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9151 new ABI requirements.
9152 (save_r6_r9, L_callt_save_r6_r9): Remove.
9153 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9154 const_float_1_operand const_float_0_operand): New Predicates.
9155 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9156 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9157 * config/v850/t-v850: Update multilibs for new target variants.
9158 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9159 * config/v850/t-v850e: Likewise.
9160 * config/v850/v850.c (v850_issue_rate): New.
9161 (v850_strict_argument_naming): New.
9162 (function_arg): Modify to generate a different ABI.
9163 (print_operand): Update case 'z' to support float modes.
9164 (output_move_single): Modify to generate appropriate and better
9166 (v850_float_z_comparison_operator, v850_select_cc_mode,
9167 v850_float_nz_comparison_operator, v850_gen_float_compare,
9168 v850_gen_compare): New functions to support comparison of float values.
9169 (ep_memory_offset): Add support for V850E2 targets.
9170 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9171 (INTERRUPT_REGPARM_NUM): Remove.
9172 (compute_register_save_size): Add extra case to save/restore long call.
9173 (use_prolog_function): New function to support prologue.
9174 (expand_prologue): Add support for V850E2 targets and modified
9175 as per the current ABI requirements.
9176 (expand_epilogue): Likewise.
9177 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9178 (construct_save_jarl): Likewise.
9179 (construct_dispose_instruction): Update as per the current ABI
9181 (construct_prepare_instruction): Likewise.
9182 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9183 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9184 (CPP_SPEC): Updated to support v850e2 targets.
9185 (STRICT_ALIGNMENT): Modified.
9186 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9187 (FIXED_REGISTERS): Likewise.
9188 (CALL_USED_REGISTERS): Likewise.
9189 (CONDITIONAL_REGISTER_USAGE): Updated.
9190 (HARD_REGNO_MODE_OK): Updated.
9191 (reg_class): Updated to add even registers.
9192 (REG_CLASS_NAMES): Likewise.
9193 (REG_CLASS_CONTENTS): Likewise.
9194 (REGNO_REG_CLASS): Updated for CC registers.
9195 (REG_CLASS_FROM_LETTER): Added support for even registers.
9196 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9197 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9198 ARG_POINTER_REGNUM): Updated.
9199 (FUNCTION_ARG_ADVANCE): Define.
9200 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9201 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9202 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9203 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9204 (SELECT_CC_MODE): Define.
9205 (REGISTER_NAMES): Updated to add psw and fcc registers.
9206 (ADDITIONAL_REGISTER_NAMES): Updated.
9207 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9208 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9209 * config/v850/v850.md (define_constants): Define new constants.
9210 (type): Update store,bit1,macc,div,fpu and single attributes.
9211 (cpu): New attribute.
9212 (cc): Add set_z attribute.
9213 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9214 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9215 23word_store): New instructions for 23-bit displacement load and store.
9216 (movqi_internal, movhi_internal): Update the attributes.
9217 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9218 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9220 (v850_tst1): Modified using CC_REGNUM.
9222 (cmpsi): Modified as define_expand from define_insn.
9223 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9224 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9225 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9226 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9227 one_cmplsi2): Clobber the CC_REGNUM register.
9228 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9229 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9230 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9231 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9233 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9234 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9236 (sasf_1, sasf_2): Remove.
9237 (sasf): New instruction.
9238 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9239 targets. CC_REGNUM register is clobbered and attributes are
9241 (branch_z_normal, branch_z_invert, branch_nz_normal,
9242 branch_nz_invert): New branch related instructions.
9243 (jump): Updated the attributes.
9244 (switch): Update to support new targets. CC_REGNUM register is
9245 clobbered and attributes are updated.
9246 (call_internal_short, call_internal_long, call_value_internal_short,
9247 call_value_internal_long): Updated the attributes.
9248 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9249 clobbered and attributes are updated.
9250 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9251 Update to support new targets. CC_REGNUM register is clobbered.
9252 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9254 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9256 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9257 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9258 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9259 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9260 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9261 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9262 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9263 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9264 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9265 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9266 point instructions defined for V850e2v3 target.
9267 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9268 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9269 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9270 support for new targets.
9271 * config/v850/v850-modes.def: New file.
9272 * config/v850/v850.opt(mstrict-align): Remove.
9273 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9274 mv850e2v3): New command line options for V850.
9275 * config.gcc: Update the newly added files.
9276 * doc/invoke.texi: Update the newly added command line options for
9279 2010-07-26 Richard Guenther <rguenther@suse.de>
9281 PR tree-optimization/45052
9282 * ipa-pure-const.c (check_stmt): Check volatileness.
9284 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9287 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9288 * config/sparc/sparc.c: Include reload.h.
9289 (legitimize_tls_address): Rename into...
9290 (sparc_legitimize_tls_address): ...this.
9291 (legitimize_pic_address): Rename into...
9292 (sparc_legitimize_pic_address): ...this.
9293 (sparc_expand_move): Adjust to above renaming.
9294 (sparc_tls_referenced_p): Likewise.
9295 (sparc_legitimize_tls_address): Likewise.
9296 (sparc_legitimize_pic_address): Likewise.
9297 (sparc_legitimize_address): Likewise.
9298 (sparc_output_mi_thunk): Likewise.
9299 (sparc_legitimize_reload_address): New global function. Recognize
9300 (lo_sum (high ...) ...) patterns generated by earlier passes.
9301 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9303 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9306 * config/sparc/predicates.md (memory_reg_operand): Delete.
9307 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9308 (*sync_compare_and_swap): Encode the address form in the pattern.
9309 (*sync_compare_and_swapdi_v8plus): Likewise.
9311 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9313 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9314 Streamline paragraph on compatibility with the system compiler.
9316 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9319 * alias.c (true_dependence_1): Fix thinko in merge of old
9320 true_dependence and canon_true_dependence.
9322 2010-07-23 Jan Hubicka <jh@suse.cz>
9324 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9327 2010-07-23 Le-Chun Wu <lcwu@google.com>
9329 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9330 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9331 and an unnecessary assignment.
9332 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9333 self-assign warning.
9334 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9335 unnecessary self-init.
9337 2010-07-23 Richard Guenther <rguenther@suse.de>
9340 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9341 for -flto and -fwhopr.
9343 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9346 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9347 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9348 * config.gcc (user_headers_inc_next_pre): New.
9349 (user_headers_inc_next_post): Likewise.
9350 (*-w64-mingw*): Use for float.h post-fixing, and for
9351 stddef.h/stdarg.h pre-fixing by include_next.
9352 * configure.ac (user_headers_inc_next_post): New.
9353 (user_headers_inc_next_pre): New.
9354 * configure: Regenerated.
9356 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9358 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9359 Set tga_func for Solaris 2/x86 resp. SPARC.
9360 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9361 (LIB_THREAD_LDFLAGS_SPEC): Define.
9362 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9363 * configure: Regenerate.
9364 * config.in: Regenerate.
9365 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9366 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9367 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9368 alternate thread libraries on Solaris 8.
9369 Document TLS patch requirements.
9370 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9374 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9377 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9379 * tree.h (struct tree_base): Add nameless_flag bitfield.
9380 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9381 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9382 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9383 DECL_ARTIFICIAL where needed.
9384 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9385 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9386 has DECL_NAMELESS set.
9388 2010-07-23 Martin Jambor <mjambor@suse.cz>
9390 PR tree-optimization/44915
9391 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9392 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9393 (analyze_function): Likewise.
9395 2010-07-23 Martin Jambor <mjambor@suse.cz>
9397 PR tree-optimization/44914
9398 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9399 changed, add purging dead eh edges.
9400 (ipa_sra_modify_function_body): Return true if CFG was changed,
9401 simplify purging dead eh edges.
9402 (modify_function): Return true if CFG was changed.
9403 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9405 (ipa_early_sra): Likewise.
9407 2010-07-23 Jie Zhang <jie@codesourcery.com>
9410 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9412 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9413 false if ! tree_versionable_function_p.
9415 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9417 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9418 * ipa-pure-const.c (special_builtlin_state): Remove
9419 BUILT_IN_ARGS_INFO case.
9420 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9421 * builtins.c (expand_builtin): Likewise.
9422 (expand_builtin_args_info): Remove.
9423 * doc/tm.texi (__builtin_args_info): Remove.
9424 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9425 * doc/tm.text.in: Likewise.
9427 2010-07-23 Richard Guenther <rguenther@suse.de>
9429 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9430 (lto_symtab_merge_decls_2): Likewise.
9431 * tree-ssa.c (useless_type_conversion_p): Likewise.
9432 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9433 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9434 (struct type_pair_d): Make same_p an array indexed by mode.
9436 (lookup_type_pair): Update initialization.
9437 (struct sccs): Adjust same_p type.
9438 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9440 (print_gimple_types_stats): Likewise.
9441 * gimple.h (enum gtc_mode): New.
9442 (gimple_types_compatible_p): Adjust prototype.
9444 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9446 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9447 again after processing insn.
9449 2010-07-23 Jie Zhang <jie@codesourcery.com>
9451 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9452 proper words when !tree_versionable_function_p.
9454 2010-07-23 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/45037
9457 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9459 2010-07-23 Jie Zhang <jie@codesourcery.com>
9461 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9464 2010-07-10 Andi Kleen <ak@linux.intel.com>
9467 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9468 lto_get_section_name.
9469 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9470 * lto-streamer-out.c (produce_asm): Likewise.
9471 (copy_function): Likewise.
9472 (produce_symtab): Likewise.
9473 (produce_asm_for_decls): Likewise.
9474 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9475 Rewrite to add random postfix to LTO sections.
9476 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9477 (lto_get_section_name): Add file_data argument to prototype.
9479 2010-07-10 Andi Kleen <ak@linux.intel.com>
9481 * lto-section-in.c (lto_section_name): Synchronize names
9482 with lto_get_section_name.
9484 2010-07-10 Andi Kleen <ak@linux.intel.com>
9486 * lto-opts.c (lto_read_file_options): Check for missing section.
9488 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9490 * ira.c (check_allocation): Correctly handle the case where an allocno
9491 with two objects was allocated to a single reg.
9493 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9495 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9496 (is_widening_mult_p): Likewise.
9497 (convert_to_widen): Use them.
9498 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9499 well as integer ones.
9501 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9503 * alias.c (true_dependence_1): New function, merged version of
9504 true_dependence and canon_true_dependence.
9505 (true_dependence): Simplify.
9506 (canon_true_dependence): Simplify.
9508 2010-07-22 Richard Henderson <rth@redhat.com>
9511 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9512 of V4SFmode for the SSE saves; increase stack alignment if needed.
9513 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9515 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9518 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9519 call cprop_find_used_regs again via note_uses.
9521 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9523 * alias.c (get_alias_set): Fix formatting issues.
9525 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9528 * stmt.c (expand_value_return): Call promote_function_mode with
9529 a for_return argument of 2 when returning by reference.
9531 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9534 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9535 unit DIE if we can find the scope DIE.
9537 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9539 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9540 changed. Initialize OBJECT_SUBWORD.
9541 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9542 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9543 all callers changed.
9544 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9545 (finish_allocno): Likewise.
9546 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9547 (remove_low_level_allocnos): Likewise.
9548 (update_bad_spill_attribute): Likewise.
9549 (setup_min_max_allocno_live_range_point): Likewise.
9550 (sort_conflict_id_map): Likewise.
9551 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9552 (ior_hard_reg_conflicts): New function.
9553 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9554 (compress_conflict_vecs): Iterate over objects, not allocnos.
9555 (ira_add_live_range_to_object): New function.
9556 (object_range_compare_func): Renamed from allocno_range_compare_func.
9557 All callers changed.
9558 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9559 subobjects, widen the min/max range of the lowest-order object to
9560 potentially include all other such low-order objects.
9561 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9562 (check_allocation): Likewise. Use more fine-grained tests for register
9564 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9566 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9567 choices about which bits to set in each set. Don't use
9568 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9569 using the multiple sets we computed.
9570 (push_allocno_to_stack): Iterate over allocno subobjects.
9571 (all_conflicting_hard_regs_coalesced): New static function.
9572 (setup_allocno_available_regs_num): Use it.
9573 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9575 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9576 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9577 by ALLOCNO_NUM_OBJECTS.
9578 (calculate_spill_cost): Likewise.
9579 (color_pass): Express if statement in a more normal way.
9580 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9581 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9582 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9583 (allocno_reload_assign): Likewise.
9584 (ira_reassign_pseudos): Likewise.
9585 (fast_allocation): Likewise.
9586 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9587 (print_allocno_conflicts): Likewise.
9588 (ira_build_conflicts): Likewise.
9589 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9590 callers changed. Test subword 0 of each allocno for conflicts.
9591 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9592 callers changed. Iterate over allocno subobjects.
9593 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9594 * ira-int.h (struct ira_allocno): New member: num_objects.
9595 Rename object to objects and change it into an array.
9596 (ALLOCNO_OBJECT): Add new argument N.
9597 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9598 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9599 (ior_hard_reg_conflicts): Declare.
9600 (ira_add_live_range_to_object): Declare.
9601 (ira_allocno_object_iterator): New.
9602 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9603 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9604 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9606 (allocnos_processed): New sparseset.
9607 (make_object_born): Renamed from make_allocno_born; take an
9608 ira_object_t argument. All callers changed.
9609 (make_object_dead): Renamed from make_allocno_dead; take an
9610 ira_object_t argument. All callers changed.
9611 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9612 All callers changed.
9613 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9614 (mark_pseudo_regno_dead): Likewise.
9615 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9617 (mark_ref_live): Detect subword accesses and call
9618 mark_pseudo_regno_subword_live as appropriate.
9619 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9620 (process_bb_nodes_live): Deal with object-related updates first; set
9621 and test bits in allocnos_processed to avoid computing allocno
9622 statistics more than once.
9623 (create_start_finish_chains): Iterate over objects, not allocnos.
9624 (print_object_live_ranges): New function.
9625 (print_allocno_live_ranges): Use it.
9626 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9629 2010-07-22 Richard Guenther <rguenther@suse.de>
9632 * gimple.c (gtc_next_dfs_num): New global.
9633 (struct sccs): Make value a union, add integer same_p member.
9634 (gtc_visit): New function.
9635 (gimple_types_compatible_p_1): New function, split out from ...
9636 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9637 (iterative_hash_gimple_type): Adjust for sccs change.
9639 2010-07-22 Martin Jambor <mjambor@suse.cz>
9641 PR tree-optimization/44891
9642 * tree-sra.c: Include gimple-pretty-print.h.
9643 (replace_uses_with_default_def_ssa_name): Renamed to
9644 get_repl_default_def_ssa_name, return the new SSA name instead of
9645 replacing the old one.
9646 (sra_modify_assign): Dump a message when removing a load, if the LHS
9647 is an SSA_NAME, do not do any propagation, just set the RHS to a
9648 default definition SSA NAME, type convert if necessary.
9649 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9651 2010-07-22 Richard Guenther <rguenther@suse.de>
9653 PR tree-optimization/45017
9654 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9655 TYPE_PRECISION of integral types in addition to size.
9657 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9659 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9660 when no C library is specified.
9662 2010-07-22 Martin Jambor <mjambor@suse.cz>
9664 * ipa-prop.h (struct ipa_node_params): Updated comment.
9665 (struct ipa_edge_args): Likewise.
9666 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9668 2010-07-22 Martin Jambor <mjambor@suse.cz>
9670 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9671 (verify_cgraph_node): Verify frequencies of indirect edges.
9672 * tree-inline.c (tree_function_versioning): Update frequencies of
9675 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9678 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9679 Set *arm_rev to be predicable.
9681 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9683 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9684 (LINK_COMMAND_SPEC_A): New.
9686 (DSYMUTIL_SPEC): New.
9687 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9688 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9690 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9692 * calls.c (load_register_parameters): Move check for zero
9693 sized items so that only the call to
9694 mem_overlaps_already_clobbered_arg_p () is protected.
9696 2010-07-22 Jan Hubicka <jh@suse.cz>
9698 * ipa-pure-const.c (varying_state): Break out from ...
9699 (get_function_state): ... here; always return varying_state
9700 when state would be NULL otherwise.
9701 (remove_node_data): Do not free varying state.
9703 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9707 * postreload.c: Include "target.h".
9708 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9710 (fixup_debug_insns): Don't copy the rtx.
9711 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9712 Don't copy when replacing. Call fixup_debug_insns in the case where
9713 we merged one add with another.
9714 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9715 Try harder to determine whether we're picking a valid index register.
9716 Don't set store_ruid for an insn we're going to scan in the
9718 (reload_combine): Remove unused code.
9719 (reload_combine_note_use): When updating use information for
9720 an old insn, ignore a use that occurs after store_ruid.
9721 * Makefile.in (postreload.o): Update dependencies.
9723 * function.c (record_hard_reg_sets): Restrict the previous change
9724 to cases where the incoming nominal mode is the same as the
9725 incoming promoted mode and everything happens in MODE_INT.
9727 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9730 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9731 ASM_OPERANDS_OUTPUT_IDX.
9732 (adjust_insn): For inline asm with multiple sets ensure first
9733 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9736 2010-07-21 Richard Henderson <rth@redhat.com>
9738 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9739 comparison for avoiding xmm register saves. Emit the xmm register
9741 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9742 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9743 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9744 Remove patterns and the associated splitters.
9746 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9748 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9749 and imagine parts of a complex, so that they can have the same
9750 base and fall into the same group.
9752 2010-07-21 Richard Guenther <rguenther@suse.de>
9755 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9756 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9757 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9759 2010-07-21 Martin Jambor <mjambor@suse.cz>
9761 PR tree-optimization/44900
9762 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9763 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9765 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9768 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9770 2010-07-21 Richard Guenther <rguenther@suse.de>
9773 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9774 gimple_types_compatible_p only when in lto.
9775 * gimple.c (gimple_types_compatible_p): Use canonical types
9776 to speed up comparison.
9778 2010-07-21 Richard Guenther <rguenther@suse.de>
9780 * tree-flow.h (referenced_var): Move define ...
9781 * tree-flow-inline.h (referenced_var): ... here as an inline
9782 function. Assert here ...
9783 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9784 * tree-ssa.c (maybe_optimize_var): Check if the variable
9785 is in referenced vars.
9786 (execute_update_addresses_taken): Remove old broken check.
9787 * gimple-pretty-print.c (pp_points_to_solution): Use
9788 referenced_var_lookup.
9789 * tree-into-ssa.c (dump_decl_set): Likewise.
9791 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9794 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9795 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9798 2010-07-20 Richard Henderson <rth@redhat.com>
9800 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9802 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9804 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9805 computing the sum of the stack pointer and a large constant.
9806 * config/arm/constraints.md (M): Remove superfluous parentheses.
9807 (Pc): New constraint.
9809 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9812 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9813 operand's type if exp is tcc_unary class tree.
9815 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9817 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9818 Reverse sense of if_then_else condition.
9820 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9822 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9823 * config/rs6000/rs6000.c (rs6000_override_options): Set
9824 rs6000_block_move_inline_limit appropriately.
9825 (expand_block_move): Use rs6000_block_move_inline_limit.
9826 * doc/invoke.texi (mblock-move-inline-limit): Document.
9828 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9830 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9831 FROM and TO. All callers changed. Don't look for tracked uses,
9832 just scan the RTL for DEBUG_INSNs and substitute.
9833 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9834 (reload_combine): Ignore DEBUG_INSNs.
9836 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9838 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9842 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9843 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9844 instead of the result's type.
9846 2010-07-20 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/44977
9849 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9852 2010-07-20 Richard Guenther <rguenther@suse.de>
9854 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9855 (lto_symtab_merge_decls_2): Likewise.
9856 * gimple.h (gimple_types_compatible_p): Declare.
9857 * gimple.c (gimple_queue_type_fixup): Remove.
9858 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9859 (gimple_compatible_complete_and_incomplete_type_p): New function.
9860 (gimple_types_compatible_p): Adjust.
9861 (gimple_register_type): Remove type fixup code.
9862 (print_gimple_types_stats): Adjust.
9863 (free_gimple_type_tables): Likewise.
9864 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9865 * tree-ssa.c (useless_type_conversion_p): Likewise.
9867 2010-07-20 Richard Guenther <rguenther@suse.de>
9871 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9872 (execute_update_addresses_taken): ... here.
9873 (non_rewritable_mem_ref_base): Likewise.
9874 (execute_update_addresses_taken): Do not iterate over all referenced
9875 vars but just all local decls and parms.
9876 Properly check call and asm arguments and rewrite call arguments.
9878 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9880 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9882 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9884 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9886 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9888 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9890 * gengtype.c (start_root_entry): New function, split out from
9891 write_root. Check whether V is null and raise an error if so.
9892 (write_field_root): Check for V being null. Don't raise an error here;
9893 set V to null instead.
9894 (write_root): Update comment above function. Use start_root_entry.
9896 2010-07-19 Xinliang David Li <davidxl@google.com>
9899 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9901 (find_uninit_use): Add dump.
9902 (is_use_properly_guarded): Ditto.
9903 (warn_uninitialized_phi): Ditto.
9904 (execute_late_warn_uninitialized): Ditto.
9906 2010-07-19 Richard Guenther <rguenther@suse.de>
9909 * expr.c (emit_block_move_hints): Move zero size check first.
9910 Move asserts to more useful places.
9911 * calls.c (load_register_parameters): Check for zero size.
9913 2010-07-19 Richard Henderson <rth@redhat.com>
9915 * tree-optimize.c (execute_all_early_local_passes): New. Change
9916 cgraph_state here ...
9917 (execute_early_local_optimizations): ... not here. Remove.
9918 (pass_early_local_passes, pass_all_early_optimizations): Update.
9920 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9922 * postreload.c (reload_combine_closest_single_use): Ignore the
9923 number of uses for DEBUG_INSNs.
9924 (fixup_debug_insns): New static function.
9925 (reload_combine_recognize_const_pattern): Use it. Don't let the
9926 main loop be affected by DEBUG_INSNs.
9927 Really disallow moving adds past a jump insn.
9928 (reload_combine_recognize_pattern): Don't update use_ruid here.
9929 (reload_combine_note_use): Do it here.
9930 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9932 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9934 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9936 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9938 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9940 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9941 (TARGET_MACHO_BRANCH_ISLANDS): New.
9942 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9943 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9945 * config/i386/i386.c (output_pic_addr_const): Do not emit
9946 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9947 (x86_output_mi_thunk): Adjust symbol creation.
9948 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9949 Remove out of date comment.
9950 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9951 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9952 (DARWIN_GENERATE_ISLANDS): Ditto.
9953 (output_call): Do not emit branch islands unless
9954 darwin_emit_branch_islands is set.
9955 * config/darwin.c: Declare darwin_emit_branch_islands.
9956 (machopic_indirect_data_reference): Do not emit unless
9957 darwin_emit_branch_islands is set.
9958 (darwin_override_options): Set darwin_emit_branch_islands
9960 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9962 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9964 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9965 sse_runtime, sse2_runtime.
9967 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9969 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9970 low half of a single-register SCmode return value before ORing
9971 it with the high half.
9972 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9974 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9980 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9983 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9984 changed. All callers changed.
9985 (move2add_use_add2_insn): Likewise.
9986 (move2add_use_add3_insn): Likewise.
9987 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9989 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9990 (last_jump_ruid): New static variable.
9991 (struct reg_use): New members CONTAINING_MEM and RUID.
9992 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9993 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9994 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9995 reload_combine_purge_reg_uses_after_ruid,
9996 reload_combine_recognize_const_pattern): New static functions.
9997 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9998 is true for our reg and that we have available index regs.
9999 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10000 callers changed. Use them to initialize fields in struct reg_use.
10001 (reload_combine): Initialize last_jump_ruid. Be careful when to
10002 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10003 Call reload_combine_recognize_const_pattern.
10004 (reload_combine_note_store): Update REAL_STORE_RUID field.
10006 2010-07-16 Jason Merrill <jason@redhat.com>
10008 * Makefile.in (opts-common.o): Depend on options.h.
10010 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10012 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10013 instead of build_function_type.
10014 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10015 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10017 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10019 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10021 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10022 Don't force values into registers unnecessarily.
10023 (output_isel): Assert that we're not given conditions we can't handle.
10024 Delete corresponding code.
10025 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10026 scc_comparison_operator constraint. Permit 0 for the consequent
10027 operand. Permit any GPR for the alternative operand.
10028 (isel_unsigned_<mode>): Likewise.
10030 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10033 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10034 argument to const_tree.
10035 * config/i386/i386.c (function_arg_advance): If padding needs to be
10036 inserted before argument, increment cum->words by number of padding
10038 (contains_aligned_value_p): Change argument to const_tree.
10039 (ix86_function_arg_boundary): Change second argument to const_tree.
10041 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10044 * function.c (record_hard_reg_sets): New static function.
10045 (assign_parm_setup_reg): If an optab for extending exists and the
10046 generated code clobbbers no hard regs, emit the insn directly and
10047 create a REG_EQUIV note.
10049 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10051 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10053 * c-typeck.c (push_init_level): Likewise.
10054 (process_init_element): Likewise.
10056 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10058 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10059 (integer_three_node): Add.
10060 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10061 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10062 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10063 of call build_int_cst.
10064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10065 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10066 (find_interesting_uses_address): Ditto.
10067 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10068 * tree-eh.c (lower_eh_constructs_2): Ditto.
10069 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10070 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10071 * expmed.c (expand_divmod): Ditto.
10072 * tree-mudflap.c (mx_register_decls): Ditto.
10073 * varasm.c (array_size_for_constructor): Ditto.
10074 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10075 * c-parser.c (c_parser_postfix_expression): Ditto.
10077 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10079 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10080 New static variables.
10081 (reload_combine_recognize_pattern): New static function, broken out
10083 (reload_combine): Use it. Only initialize first_index_reg and
10084 last_index_reg once.
10086 2010-07-15 Richard Henderson <rth@redhat.com>
10088 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10091 2010-07-15 Jan Hubicka <jh@suse.cz>
10093 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10094 comdats for broken gold.
10095 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10097 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10099 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10101 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10103 * tree.h (DECL_CHAIN): Define.
10104 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10105 * c-decl.c: Likewise.
10106 * c-parser.c: Likewise.
10107 * c-typeck.c: Likewise.
10108 * cfgexpand.c: Likewise.
10109 * cgraph.c: Likewise.
10110 * cgraphunit.c: Likewise.
10111 * combine.c: Likewise.
10112 * config/alpha/alpha.c: Likewise.
10113 * config/arm/arm.c: Likewise.
10114 * config/frv/frv.c: Likewise.
10115 * config/i386/i386.c: Likewise.
10116 * config/i386/winnt-cxx.c: Likewise.
10117 * config/ia64/ia64.c: Likewise.
10118 * config/iq2000/iq2000.c: Likewise.
10119 * config/mep/mep.c: Likewise.
10120 * config/mips/mips.c: Likewise.
10121 * config/pa/som.h: Likewise.
10122 * config/rs6000/rs6000.c: Likewise.
10123 * config/s390/s390.c: Likewise.
10124 * config/sh/sh.c: Likewise.
10125 * config/sh/symbian-cxx.c: Likewise.
10126 * config/sparc/sparc.c: Likewise.
10127 * config/spu/spu.c: Likewise.
10128 * config/stormy16/stormy16.c: Likewise.
10129 * config/vxworks.c: Likewise.
10130 * config/xtensa/xtensa.c: Likewise.
10131 * coverage.c: Likewise.
10132 * dbxout.c: Likewise.
10133 * dwarf2out.c: Likewise.
10134 * emit-rtl.c: Likewise.
10135 * expr.c: Likewise.
10136 * function.c: Likewise.
10137 * gimple-low.c: Likewise.
10138 * gimple-pretty-print.c: Likewise.
10139 * gimplify.c: Likewise.
10140 * integrate.c: Likewise.
10141 * ipa-inline.c: Likewise.
10142 * ipa-prop.c: Likewise.
10143 * ipa-split.c: Likewise.
10144 * ipa-struct-reorg.c: Likewise.
10145 * ipa-type-escape.c: Likewise.
10146 * langhooks.c: Likewise.
10147 * lto-cgraph.c: Likewise.
10148 * omp-low.c: Likewise.
10149 * stor-layout.c: Likewise.
10150 * tree-cfg.c: Likewise.
10151 * tree-complex.c: Likewise.
10152 * tree-dfa.c: Likewise.
10153 * tree-dump.c: Likewise.
10154 * tree-inline.c: Likewise.
10155 * tree-mudflap.c: Likewise.
10156 * tree-nested.c: Likewise.
10157 * tree-object-size.c: Likewise.
10158 * tree-pretty-print.c: Likewise.
10159 * tree-sra.c: Likewise.
10160 * tree-ssa-live.c: Likewise.
10161 * tree-ssa-loop-niter.c: Likewise.
10162 * tree-ssa-math-opts.c: Likewise.
10163 * tree-ssa-reassoc.c: Likewise.
10164 * tree-ssa-sccvn.c: Likewise.
10165 * tree-ssa-structalias.c: Likewise.
10166 * tree-tailcall.c: Likewise.
10167 * tree-vrp.c: Likewise.
10168 * tree.c: Likewise.
10169 * var-tracking.c: Likewise.
10170 * varasm.c: Likewise.
10172 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10175 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10176 (as well as pointers) as argument to mask_for_load builtins.
10178 2010-07-15 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/44946
10181 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10182 with accessing only padding properly.
10184 2010-07-15 Jan Hubicka <jh@suse.cz>
10186 * ipa.c (function_and_variable_visibility): Variables marked as used
10187 should not be localized.
10189 2010-07-15 Jan Hubicka <jh@suse.cz>
10191 * cgraph.c: Include lto-streamer.h
10192 (change_decl_assembler_name): Work when assembler name hash is at place.
10193 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10194 be sure to rename it to avoid name clash.
10195 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10196 Localize hidden symbols only when locally defined.
10198 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10202 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10203 Kevin F. Quinn <kevquinn@gentoo.org>
10205 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10206 * common.opt: Add -Wtrampolines.
10207 * doc/invoke.texi: Add -Wtrampolines.
10209 2010-07-15 Jie Zhang <jie@codesourcery.com>
10211 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10212 cortex_a8_issue_ls.
10214 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10216 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10217 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10219 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10221 * config/spu/spu.c (reg_names): Remove prototype.
10222 (call_used_regs): Likewise.
10224 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10226 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10227 "unused" with attribute "used".
10228 (__JCR_END__): Likewise.
10229 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10231 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10233 2010-07-14 Richard Guenther <rguenther@suse.de>
10235 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10236 (maybe_fixup_decls): Likewise.
10237 (input_gimple_stmt): Do not fixup anything.
10238 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10239 non-automatic variable uses are wrapped inside a MEM_REF.
10241 2010-07-14 Richard Henderson <rth@redhat.com>
10243 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10245 * varasm.c (assemble_variable): Remove early exit for functions;
10246 assert that we're given a variable.
10248 2010-07-14 Jie Zhang <jie@codesourcery.com>
10250 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10251 cortex_a8_default when neon_type is not none.
10253 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10255 * lower-subreg.c (subreg_context): New static bitmap.
10256 (decompose_multiword_subregs): Allocate and free it.
10257 (find_decomposable_subregs): Set a bit in it for a register that
10258 occurs in a subreg that changes mode but not size.
10259 (can_decompose_p): Test it instead of non_decomposable_context.
10261 2010-07-14 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/44824
10264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10265 is_gimple_mem_ref_addr.
10266 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10267 non-decl_address_invariant_p addresses.
10269 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10271 * reload.c (find_reloads): Revert code to penalize small register
10272 classes that was brought in with the IRA merge.
10274 2010-07-14 Richard Guenther <rguenther@suse.de>
10276 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10277 as base of ARRAY_REFs.
10279 2010-07-14 Richard Guenther <rguenther@suse.de>
10281 PR middle-end/44930
10282 * tree-pretty-print.c (do_niy): Do not print a newline.
10284 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10286 * ira-int.h (struct ira_object): New.
10287 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10288 (struct ira_allocno): Remove members min, max,
10289 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10290 conflict_allocnos_num and conflict_vec_p. Add new member object.
10291 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10292 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10293 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10294 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10295 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10296 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10297 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10298 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10299 an ira_object_t rather than ira_allocno_t. All uses changed.
10300 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10301 contains a vector of ira_object_t; all uses changed.
10302 (ira_objects_num): Declare variable.
10303 (ira_create_allocno_object): Declare function.
10304 (ira_conflict_vector_profitable_p): Adjust prototype.
10305 (ira_allocate_conflict_vec): Renamed from
10306 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10307 (ira_allocate_object_conflicts): Renamed from
10308 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10309 (struct ira_object_iterator): New.
10310 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10311 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10312 to conflict_vec_p. All uses changed.
10313 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10314 Changed to take into account that conflicts are now tracked for
10316 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10317 Args changed to accept ira_object_t. All uses changed.
10318 (allocnos_conflict_p): New static function.
10319 (collected_conflict_objects): Renamed from collected_allocno_objects;
10320 now a vector of ira_object_t. All uses changed.
10321 (build_conflict_bit_table): Changed to take into account that
10322 conflicts are now tracked for objects.
10323 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10324 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10325 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10326 setup_allocno_left_conflicts_size, allocno_reload_assign,
10327 fast_allocation): Likewise.
10328 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10329 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10330 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10332 * ira-build.c (ira_objects_num): New variable.
10333 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10334 contains a vector of ira_object_t; all uses changed.
10335 (ira_object_id_map_vec): Corresponding change.
10336 (object_pool): New static variable.
10337 (initiate_allocnos): Initialize it.
10338 (finish_allocnos): Free it.
10339 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10341 (ira_create_allocno): Don't set members that were removed.
10342 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10343 (merge_hard_reg_conflicts): Changed to take into account that
10344 conflicts are now tracked for objects.
10345 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10346 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10347 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10348 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10349 setup_min_max_conflict_allocno_ids, ): Likewise.
10350 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10351 to ira_object_t; all callers changed.
10352 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10353 to ira_object_t, all callers changed.
10354 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10355 to ira_object_t, all callers changed.
10356 (conflict_check, curr_conflict_check_tick): Renamed from
10357 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10359 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10360 arg changed to ira_object_t, all callers changed.
10361 (create_cap_allocno): Call ira_create_allocno_object.
10362 (finish_allocno): Free the corresponding object.
10363 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10364 callers changed. Adjusted for dealing with objects.
10365 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10366 dealing with objects.
10367 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10369 * ira-int.h (struct live_range): Rename allocno member to object
10370 and change type to ira_object_t.
10371 (struct ira_object): New member live_ranges.
10372 (struct ira_allocno): Remove member live_ranges.
10373 (ALLOCNO_LIVE_RANGES): Remove.
10374 (OBJECT_LIVE_RANGES): New macro.
10375 (ira_create_live_range, ira_copy_live_range_list,
10376 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10377 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10378 * ira-build.c (ira_create_object): Initialize live ranges here.
10379 (ira_create_allocno): Not here.
10380 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10381 changed to ira_object_t, all callers changed.
10382 (copy_live_range): Rename from copy_allocno_live_range, all callers
10384 (ira_copy_live_range_list): Rename from
10385 ira_copy_allocno_live_range_list, all callers changed.
10386 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10387 all callers changed.
10388 (ira_live_ranges_intersect_p): Rename from
10389 ira_allocno_live_ranges_intersect_p, all callers changed.
10390 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10392 (ira_finish_live_range_list): Rename from
10393 ira_finish_allocno_live_range_list, all callers changed.
10394 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10395 last arg changed to ira_object_t, all callers changed.
10396 (finish_allocno): Changed to expect live ranges in the allocno's object.
10397 (move_allocno_live_ranges, copy_allocno_live_ranges,
10398 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10399 ira_flattening, ira_build): Likewise.
10400 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10401 slot_coalesced_allocno_live_ranges_intersect,
10402 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10403 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10404 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10405 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10406 make_allocno_dead, create_start_finish_chains,
10407 remove_some_program_points_and_update_live_ranges,
10408 ira_debug_live_range_list): Likewise.
10410 * ira-int.h (ira_object_conflict_iterator): Rename from
10411 ira_allocno_conflict_iterator.
10412 (ira_object_conflict_iter_init): Rename from
10413 ira_allocno_conflict_iter_init, second arg changed to
10414 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10415 FOR_EACH_ALLOCNO_CONFLICT.
10416 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10417 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10418 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10419 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10421 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10424 * tree-dump.c (dump_options): Add enumerate_locals entry.
10425 Add TDF_NOID exclusion to all entry.
10426 * tree-dump.h (dump_enumerated_decls): Declare.
10427 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10428 Don't display type uid.
10429 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10430 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10431 * tree-ssa-live.c: Include gimple.h.
10432 (numbered_tree_d): New struct.
10433 (numbered_tree): New typedef.
10434 (DEF_VEC_O (numbered_tree): New.
10435 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10436 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10437 (dump_enumerated_decls): Likewise.
10438 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10439 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10440 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10441 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10443 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10445 * expmed.h (MAX_BITS_PER_WORD): Move to...
10446 * defaults.h (MAX_BITS_PER_WORD): ...here.
10448 2010-07-13 DJ Delorie <dj@redhat.com>
10450 * config/h8300/h8300.c (h8300_init_once): Default to
10451 -fstrict_volatile_bitfields.
10453 * config/sh/sh.c (sh_override_options): Default to
10454 -fstrict_volatile_bitfields.
10456 * config/rx/rx.c (rx_option_override): New.
10458 * config/m32c/m32c.c (m32c_override_options): Default to
10459 -fstrict_volatile_bitfields.
10461 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10463 * tree.h (build_function_call_expr): Delete.
10464 (build_call_expr_loc_array): New function.
10465 (build_call_expr_loc_vec): New function.
10466 * tree-flow.h (struct omp_region): Change type of ws_args field
10468 * builtins.c (build_function_call_expr): Delete.
10469 (build_call_expr_loc_array): New function.
10470 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10471 (build_call_expr): Likewise.
10472 (build_call_expr_loc_vec): New function.
10473 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10474 build_function_call_expr.
10475 * expr.c (emutls_var_address): Likewise.
10476 * varasm.c (emutls_common_1): Likewise.
10477 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10478 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10479 (get_ws_args_for): Return a VEC instead of a tree.
10480 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10481 build_function_call_expr.
10482 * stor-layout.c (self_referential_size): Likewise.
10484 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10487 * recog.c (constrain_operands): Allow side-effects in memory
10488 operands if either < or > constraint is used, rather than if
10489 both < and > is used.
10491 2010-07-13 Richard Guenther <rguenther@suse.de>
10493 PR middle-end/44911
10494 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10495 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10498 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10501 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10502 to variable emited.
10503 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10504 * config/sh/sh.md (symGOT_load): Likewise.
10505 (symDTPOFF2reg): Likewise.
10506 (symTPOFF2reg): Likewise.
10508 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10510 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10511 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10513 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10515 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10517 Find ucontext_t * on Solaris 11.
10518 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10519 Handle new Solaris 11 __sighndlr patterns.
10521 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10524 * vec.h (VEC_block_remove): Fix comment.
10525 * tree-ssa-live.c (remove_unused_locals): Don't use
10526 VEC_unordered_remove on local_decls, instead replace a single
10527 vector element in each iteration if at least one element had
10528 to be removed and VEC_truncate at the end.
10529 * omp-low.c (expand_omp_taskreg): Likewise.
10531 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10533 * c-decl.c (finish_function): Fix typo in comment.
10535 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10538 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10541 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10543 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10544 (simplify_stmt_using_ranges): Use it.
10546 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10548 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10549 member. Do not mark as GTY(()).
10550 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10551 (spu_builtin_decls): New static variable.
10552 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10553 (spu_init_builtins): Likewise.
10554 (spu_builtin_mul_widen_even): Likewise.
10555 (spu_builtin_mul_widen_odd): Likewise.
10556 (spu_builtin_mask_for_load): Likewise.
10557 (spu_builtin_vec_perm): Likewise.
10558 * config/spu/spu-c.c: Include "target.h".
10559 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10560 of using spu_builtins[].fndecl.
10562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10564 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10565 imply -minterlink-mips16.
10567 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10569 * config/mips/mips.h (mips16_globals): Declare.
10570 (SWITCHABLE_TARGET): Define.
10571 * config/mips/mips.c: Include target-globals.h.
10572 (mips16_globals): New variable.
10573 (mips_set_mips16_mode): Use save_target_globals and
10574 restore_target_globals instead of target_reinit.
10576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10578 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10579 to say that the function can be called more than once.
10580 * target-globals.c (save_target_globals): Call init_reg_sets.
10582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10584 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10585 * bb-reorder.h: New file.
10586 * bb-reorder.c (default_target_bb_reorder): New variable.
10587 (this_target_bb_reorder): New conditional variable.
10588 (uncond_jump_length): Redefine as a macro.
10589 * target-globals.h (this_target_bb_reorder): Declare.
10590 (target_globals): Add a bb_reorder field.
10591 (restore_target_globals): Copy the bb_reorder field to
10592 this_target_bb-reorder.
10593 * target-globals.c: Include bb-reorder.h.
10594 (default_target_globals): Initialize the bb_reorder field.
10595 (save_target_globals): Likewise.
10597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10599 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10600 * gcse.h: New file.
10601 * gcse.c: Include gcse.h.
10602 (default_target_gcse): New variable.
10603 (this_target_gcse): New conditional variable.
10604 (can_copy): Redefine as a macro.
10605 (can_copy_init_p): New macro.
10606 (can_copy_p): Remove can_copy_init_p.
10607 * target-globals.h (this_target_gcse): Declare.
10608 (target_globals): Add a gcse field.
10609 (restore_target_globals): Copy the gcse field to this_target_gcse.
10610 * target-globals.c: Include gcse.h.
10611 (default_target_globals): Initialize the gcse field.
10612 (save_target_globals): Likewise.
10614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10616 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10617 and x_ira_prohibited_mode_move_regs_initialized_p.
10618 (ira_prohibited_mode_move_regs): Redefine as a macro.
10619 * ira.c (ira_prohibited_mode_move_regs): Delete.
10620 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10624 * reload.h (target_reload): Add x_cached_reg_save_code and
10625 x_cached_reg_restore_code.
10626 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10627 Redefine as macros.
10629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10631 * Makefile.in (target-globals.o): Depend on builtins.h.
10632 * builtins.h: New file.
10633 * builtins.c: Include builtins.h.
10634 (default_target_builtins): New variable.
10635 (this_target_builtins): New conditional variable.
10636 (apply_args_mode, apply_result_mode): Redefine as macros.
10637 * target-globals.h (this_target_builtins): Declare.
10638 (target_globals): Add a builtins field.
10639 (restore_target_globals): Copy the builtins field to
10640 this_target_builtins.
10641 * target-globals.c: Include builtins.h.
10642 (default_target_globals): Initialize the builtins field.
10643 (save_target_globals): Likewise.
10645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10647 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10648 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10650 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10651 (alg_hash, alg_hash_used_p): New macros.
10652 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10653 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10654 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10658 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10659 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10660 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10661 (this_op_costs, costs_classes): Redefine as macros.
10662 (record_reg_classes): Don't take op_costs as a parameter.
10663 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10664 (scan_one_insn): Update call to record_operand_costs.
10666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10668 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10669 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10670 (target_ira_int): New structure.
10671 (default_target_ira_int): Declare.
10672 (this_target_ira_int): Declare as a variable or define as a macro.
10673 (ira_reg_mode_hard_regset, ira_register_move_cost)
10674 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10675 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10676 (prohibited_class_mode_regs, ira_important_classes_num)
10677 (ira_important_classes, ira_reg_class_intersect)
10678 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10679 (ira_reg_class_union): Redefine as macros.
10680 * ira.h (target_ira): New structure.
10681 (default_target_ira): Declare.
10682 (this_target_ira): Declare as a variable or define as a macro.
10683 (ira_available_class_regs, ira_hard_regno_cover_class)
10684 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10685 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10686 (ira_class_hard_regs_num): Redefine as macros.
10687 * ira.c (default_target_ira, default_target_ira_int): New variables.
10688 (this_target_ira, this_target_ira_int): New conditional variables.
10689 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10690 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10691 (ira_class_subset_p): Delete.
10692 (no_unit_alloc_regs): Redefine as a macro.
10693 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10694 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10695 (ira_available_class_regs): Delete.
10696 (alloc_reg_class_subclasses): Redefine as a macro.
10697 (ira_reg_class_cover_size, ira_reg_class_cover)
10698 (ira_important_classes_num, ira_important_classes)
10699 (ira_important_class_nums, ira_class_translate): Delete.
10700 (cover_class_order): Document the variable's lifetime.
10701 (reorder_important_classes): Don't set ira_important_class_nums.
10702 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10703 (ira_reg_class_super_classes, ira_reg_class_union)
10704 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10706 (setup_reg_class_nregs): Don't set ira_max_regs.
10707 (prohibited_class_mode_regs): Delete.
10708 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10709 (target_globals): Add ira and ira_int fields.
10710 (restore_target_globals): Copy the ira field to this_target_ira
10711 and the ira_int field to this_target_ira_int.
10712 * target-globals.c: Include ira-int.h.
10713 (default_target_globals): Initialize the ira and ira_int fields.
10714 (save_target_globals): Likewise.
10716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10718 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10719 * cfgloop.h (target_cfgloop): New structure.
10720 (default_target_cfgloop): Declare.
10721 (this_target_cfgloop): Declare as a variable or define as a macro.
10722 (target_avail_regs, target_clobbered_regs, target_res_regs)
10723 (target_reg_cost, target_spill_cost): Redefine as macros.
10724 * cfgloopanal.c (default_target_cfgloop): New variable.
10725 (this_target_cfgloop): New conditional variable.
10726 (target_avail_regs, target_clobbered_regs, target_res_regs)
10727 (target_reg_cost, target_spill_cost): Delete.
10728 * target-globals.h (this_target_cfgloop): Declare.
10729 (target_globals): Add a cfgloop field.
10730 (restore_target_globals): Copy the cfgloop field to
10731 this_target_cfgloop.
10732 * target-globals.c: Include cfgloop.h.
10733 (default_target_globals): Initialize the cfgloop field.
10734 (save_target_globals): Likewise.
10736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10738 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10739 x_float_extend_from_mem.
10740 (direct_load, direct_store, float_extend_from_mem): New macros.
10741 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10745 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10746 (target-globals.o): Depend on $(LIBFUNCS_H).
10747 * libfuncs.h: Include hashtab.h.
10748 (libfunc_entry): Moved from optabs.c.
10749 (target_libfuncs): New structure.
10750 (default_target_libfuncs): Declare.
10751 (this_target_libfuncs): Declare as a variable or define as a macro.
10752 (libfunc_table): Redefine as a macro.
10753 * optabs.c (default_target_libfuncs): New variable.
10754 (this_target_libfuncs): New conditional variable.
10755 (libfunc_table): Delete.
10756 (libfunc_entry): Moved to optabs.h.
10757 (libfunc_hash): Redefine as a macro.
10758 (hash_libfunc, eq_libfunc): Fix comments.
10759 (init_optabs): Use libfunc_hash to detect cases where the function
10760 has already been called. Clear the hash table instead of
10762 * target-globals.h (this_target_libfuncs): Declare.
10763 (target_globals): Add a libfuncs field.
10764 (restore_target_globals): Copy the libfuncs field to
10765 this_target_libfuncs.
10766 * target-globals.c: Include libfuncs.h.
10767 (default_target_globals): Initialize the libfuncs field.
10768 (save_target_globals): Likewise.
10770 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10772 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10773 in all dependency lists.
10775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10777 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10778 * optabs.h (target_optabs): New structure.
10779 (default_target_optabs): Declare.
10780 (this_target_optabs): Declare as a variable or define as a macro.
10781 (optab_table, convert_optab_table, direct_optab_table): Redefine
10783 * optabs.c (default_target_optabs): New variable.
10784 (this_target_optabs): New conditional variable.
10785 (optab_table, convert_optab_table, direct_optab_table): Delete.
10786 * target-globals.h (this_target_optabs): Declare.
10787 (target_globals): Add a optabs field.
10788 (restore_target_globals): Copy the optabs field to
10789 this_target_optabs.
10790 * target-globals.c: Include expr.h and optabs.h.
10791 (default_target_globals): Initialize the optabs field.
10792 (save_target_globals): Likewise.
10794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10796 * flags.h (target_flagstate): Add x_flag_excess_precision.
10797 (flag_excess_precision): Redefine as a macro.
10798 * toplev.c (flag_excess_precision): Delete.
10800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10802 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10803 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10804 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10805 (no_caller_save_reg_set): Redefine as a macro.
10806 * reload.h (target_reload): Add x_caller_save_initialized_p and
10808 (caller_save_initialized_p): Redefine as a macro.
10809 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10810 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10811 (regno_save_mode): Redefine as a macro.
10813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10815 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10816 * expmed.h: New file.
10817 * expmed.c (default_target_costs): New variable.
10818 (this_target_costs): New conditional variable.
10819 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10820 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10821 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10822 * target-globals.h (this_target_expmed): Declare.
10823 (target_globals): Add a expmed field.
10824 (restore_target_globals): Copy the expmed field to
10825 this_target_expmed.
10826 * target-globals.c: Include expmed.h.
10827 (default_target_globals): Initialize the expmed field.
10828 (save_target_globals): Likewise.
10830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10832 * Makefile.in (target-globals.o): Depend on reload.h.
10833 * reload.h (target_reload): New structure.
10834 (default_target_reload): Declare.
10835 (this_target_reload): Declare as a variable or define as a macro.
10836 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10837 * reload1.c (default_target_reload): New variable
10838 (this_target_reload): New conditional variable.
10839 (indirect_symref_ok, double_reg_address_ok): Delete.
10840 (spill_indirect_levels): Redefine as a macro.
10841 * target-globals.h (this_target_reload): Declare.
10842 (target_globals): Add a reload field.
10843 (restore_target_globals): Copy the reload field to
10844 this_target_reload.
10845 * target-globals.c: Include hard-reg-set.h.
10846 (default_target_globals): Initialize the reload field.
10847 (save_target_globals): Likewise.
10849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10851 * rtl.h (target_rtl): Add x_static_reg_base_value.
10852 * alias.c (static_reg_base_value): Redefine as a macro.
10854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10856 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10857 (GTFILES): Remove reginfo.c.
10858 * rtl.h (target_rtl): Add x_top_of_stack.
10859 (top_of_stack): New macro.
10860 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10861 (top_of_stack): Delete.
10863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10865 * regs.h (target_regs): Add x_hard_regs_of_mode,
10866 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10867 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10868 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10869 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10870 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10871 (may_move_in_cost, may_move_out_cost): Delete.
10872 (last_mode_for_init_move_cost): Redefine as a macro.
10874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10876 * hard-reg-set.h (target_hard_regs): New structure.
10877 (default_target_hard_regs): Declare.
10878 (this_target_hard_regs): Declare as a variable or define as a macro.
10879 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10880 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10881 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10882 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10883 (reg_class_superunion, reg_names): Redefine as macros.
10884 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10885 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10886 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10887 (reg_class_contents, reg_class_size, reg_class_subclasses)
10888 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10889 (default_target_hard_regs): New variable
10890 (this_target_hard_regs, initial_call_really_used_regs)
10891 (initial_reg_alloc_order): New conditional variables.
10892 (initial_reg_names): New variable.
10893 (init_reg_sets): Assert that initial_call_really_used_regs,
10894 initial_reg_alloc_order and initial_reg_names
10895 are all the same size as their variable counterparts. Use them to
10896 initialize those counterparts.
10897 * target-globals.h (this_target_hard_regs): Declare.
10898 (target_globals): Add a hard_regs field.
10899 (restore_target_globals): Copy the hard_regs field to
10900 this_target_hard_regs.
10901 * target-globals.c: Include hard-reg-set.h.
10902 (default_target_globals): Initialize the hard_regs field.
10903 (save_target_globals): Likewise.
10905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10907 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10908 * rtl.h (target_rtl): New structure.
10909 (default_target_rtl): Declare.
10910 (this_target_rtl): Declare as a variable or define as a macro.
10911 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10912 Redefine as macros.
10913 * emit-rtl.c (default_target_rtl): New variable.
10914 (this_target_rtl): New conditional variable.
10915 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10916 (return_address_pointer_rtx): Delete.
10917 (initial_regno_reg_rtx): New macro.
10918 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10919 (init_emit_regs): Likewise.
10920 * target-globals.h (this_target_rtl): Declare.
10921 (target_globals): Add a rtl field.
10922 (restore_target_globals): Copy the rtl field to this_target_rtl.
10923 * target-globals.c: Include rtl.h.
10924 (default_target_globals): Initialize the rtl field.
10925 (save_target_globals): Likewise.
10927 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10929 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10930 * regs.h (target_reg_modes): New structure.
10931 (default_target_reg_modes): Declare.
10932 (this_target_reg_modes): Declare as a variable or define as a macro.
10933 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10934 * reginfo.c (default_target_reg_modes): New variable.
10935 (this_target_reg_modes): New conditional variable.
10936 (hard_regno_nregs, reg_raw_mode): Delete.
10937 * target-globals.h (this_target_regs): Declare.
10938 (target_globals): Add a regs field.
10939 (restore_target_globals): Copy the regs field to this_target_regs.
10940 * target-globals.c: Include regs.h.
10941 (default_target_globals): Initialize the regs field.
10942 (save_target_globals): Likewise.
10944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10946 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10947 * doc/tm.texi: Regenerate.
10948 * Makefile.in (OBJS-common): Add target-globals.o.
10949 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10950 and target-globals.h.
10951 (target-globals.o): New rule.
10952 (GTFILES): Include $(srcdir)/target-globals.h.
10953 * defaults.h (SWITCHABLE_TARGET): Define.
10954 * gengtype.c (open_base_files): Add target-globals.h to the
10956 * target-globals.h: New file.
10957 * target-globals.c: Likewise.
10959 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10960 * flags.h (target_flag_state): New structure.
10961 (default_target_flag_state): Declare.
10962 (this_target_flag_state): Declare as a variable or define as a macro.
10963 (align_loops_log): Redefine as a macro.
10964 (align_loops_max_skip, align_jumps_log): Likewise.
10965 (align_jumps_max_skip, align_labels_log): Likewise.
10966 (align_labels_max_skip, align_functions_log): Likewise.
10967 * toplev.c (default_target_flag_state): New variable.
10968 (this_target_flag_state): New conditional variable.
10969 (align_loops_log): Delete.
10970 (align_loops_max_skip, align_jumps_log): Likewise.
10971 (align_jumps_max_skip, align_labels_log): Likewise.
10972 (align_labels_max_skip, align_functions_log): Likewise.
10973 * target-globals.h (this_target_flag_state): Declare.
10974 (target_globals): Add a flag_state field.
10975 (restore_target_globals): Copy the flag_state field to
10976 this_target_flag_state.
10977 * target-globals.c: Include flags.h.
10978 (default_target_globals): Initialize the flag_state field.
10979 (save_target_globals): Likewise.
10981 2010-07-12 Jie Zhang <jie@codesourcery.com>
10983 * postreload.c (reg_symbol_ref[]): New.
10984 (move2add_use_add2_insn): New.
10985 (move2add_use_add3_insn): New.
10986 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10987 (move2add_note_store): Likewise.
10989 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10991 PR rtl-optimization/44752
10992 * genautomata.c (main): Don't emit an empty file even if there
10995 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10998 ix86_solaris_return_in_memory.
10999 * config/i386-protos.h: Reflect this.
11000 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11001 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11003 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11005 2010-07-12 Jie Zhang <jie@codesourcery.com>
11007 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11008 align the stack when it's going to be saved.
11010 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11013 * config/host-solaris.c (mmap_fixed): New function.
11014 (sol_gt_pch_get_address): Use it.
11015 (sol_gt_pch_use_address): Likewise.
11017 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11019 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11020 pentiumpro on Solaris 8 and 9/x86.
11021 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11022 Document SSE/SSE2 support.
11023 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11025 2010-07-12 Andi Kleen <ak@linux.intel.com>
11027 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11028 instead of gcc_assert to print better error message for multiple
11031 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11033 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11034 string placeholder from 0x%x to %#x.
11035 (ix86_code_end): Use putc to output '\n'.
11036 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11038 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11040 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11041 in directive -export.
11043 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11045 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11047 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11049 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11051 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11052 rs6000_memory_move_cost): Remove
11053 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11054 TARGET_MEMORY_MOVE_COST): Define.
11055 (rs6000_register_move_cost): Make static. Change arguments type from
11056 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11057 (rs6000_memory_move_cost): Make static. Change arguments type from
11058 'enum reg_class' to reg_class_t.
11060 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11062 PR middle-end/42505
11063 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11064 lookup code into....
11065 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11067 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11068 * cfgloopanal.c (target_clobbered_regs): Define.
11069 (init_set_costs): Initialize target_clobbered_regs.
11070 (estimate_reg_pressure_cost): Add call_p argument. When true,
11071 adjust the number of available registers to exclude the
11072 call-clobbered registers.
11073 * cfgloop.h (target_clobbered_regs): Declare.
11074 (estimate_reg_pressure_cost): Adjust declaration.
11075 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11076 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11077 (determine_set_costs): Dump target_clobbered_regs.
11078 (loop_body_includes_call): New function.
11079 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11080 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11081 call_p flag through.
11082 (best_gain_for_invariant): Likewise.
11083 (find_invariants_to_move): Likewise.
11084 (move_single_loop_invariants): Likewise, using already-computed
11087 2010-07-10 Richard Guenther <rguenther@suse.de>
11088 Joern Rennecke <joern.rennecke@embecosm.com>
11091 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11092 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11093 unless they have DECL_IGNORED_P set.
11095 2010-07-10 Richard Guenther <rguenther@suse.de>
11098 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11100 (gimple_types_compatible_p): Similar to pointed-to
11101 types allow and merge a mix of complete and incomplete aggregate.
11102 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11103 (iterative_hash_gimple_type): Adjust for that.
11105 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11107 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11109 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11112 * config/darwin.c (output_objc_section_asm_op): Save and restore
11113 section when outputting ObjC section list.
11115 2010-07-09 Jan Hubicka <jh@suse.cz>
11117 * lto-streamer-out.c (produce_symtab): Do not write alias
11118 cgraph/varpool nodes.
11120 2010-07-09 Jan Hubicka <jh@suse.cz>
11122 * tree-inline.c (declare_return_variable): Fix ICE while
11123 inlining DECL_BY_VALUE function not in SSA form
11125 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11127 PR tree-optimization/44576
11128 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11129 New. Pull out from is_loop_prefetching_profitable to implement
11130 the trip count to ahead ratio heuristic.
11131 (mem_ref_count_reasonable_p): New. Pull out from
11132 is_loop_prefetching_profitable to implement the instruction to
11133 memory reference ratio heuristic. Also consider not reasonable if
11134 the memory reference count is above a threshold (to avoid
11135 explosive compilation time.
11136 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11137 is_loop_prefetching_profitable to implement the instruction to
11138 prefetch ratio heuristic.
11139 (is_loop_prefetching_profitable): Removed.
11140 (loop_prefetch_arrays): Distribute the cost analysis across the
11141 function to allow early exit of the prefetch analysis.
11142 is_loop_prefetching_profitable is splitted into three functions,
11143 with each one called as early as possible.
11144 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11145 number of memory references in a loop is considered too many.
11147 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11149 * reload.c (find_reloads): Don't clear badop if we have a winreg
11150 alternative, but not win, and the class only has fixed regs.
11151 * hard-reg-set.h (class_only_fixed_regs): Declare.
11152 * reginfo.c (class_only_fixed_regs): New array.
11153 (init_reg_sets_1): Initialize it.
11154 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11155 discourage alternatives using the stack pointer.
11157 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11159 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11161 * config/arm/arm.md (cbranchqi4): Fix array size.
11162 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11163 calculating length.
11165 2010-07-09 Richard Guenther <rguenther@suse.de>
11167 * gimple.c (struct type_fixup_s): New struct and VEC type.
11168 (gimple_register_type_fixups): New static global.
11169 (gimple_queue_type_fixup): New function.
11170 (gimple_types_compatible_p): Queue type fixups instead of
11171 applying them here.
11172 (gimple_register_type): Apply queued fixups for the
11173 canonical type. Empty the type fixup queue.
11175 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11177 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11178 * configure: Regenerate.
11179 * config.in: Ditto.
11181 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11182 Denys Vlasenko <dvlasenk@redhat.com>
11183 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11185 PR tree-optimization/28632
11186 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11187 (extract_range_from_binary_expr): Further optimize
11188 BIT_AND_EXPR and BIT_IOR_EXPR.
11190 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11192 * tree-if-conv.c (fold_or_predicates): New.
11193 (add_to_predicate_list): Call it.
11195 2010-07-09 Richard Guenther <rguenther@suse.de>
11197 PR middle-end/44890
11198 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11199 if base is a pointer.
11200 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11202 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11205 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11206 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11207 builtin mask for load/store builtins.
11209 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11211 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11213 * configure: Regenerate.
11214 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11215 Remove TARGET_MACHO.
11217 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11219 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11221 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11223 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11225 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11227 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11229 * config/picochip/picochip.md (commsTestPort): Emit more
11230 efficient sequence for tstport instruction.
11232 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.c (ix86_veclib_handler): Make static.
11236 2010-07-09 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/44852
11239 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11240 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11242 (indirect_refs_may_alias_p): Likewise.
11243 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11245 2010-07-09 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/44882
11248 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11250 (vectorizable_load): Likewise.
11252 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11255 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11256 All callers changed.
11257 Handle the case when we're called for the epilogue.
11258 (thumb_unexpanded_epilogue): Use it.
11259 (thumb1_expand_epilogue): Likewise.
11261 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11263 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11264 both ranges are range_int_cst_p with non-negative minimum,
11265 try harder to derive smaller range.
11267 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11269 * genrecog.c: Include diagnostic-core.h before toplev.h.
11270 * genoutput.c: Likewise.
11271 * genextract.c: Likewise.
11272 * genautomata.c: Likewise.
11273 * genemit.c: Likewise.
11274 * genpeep.c: Likewise.
11275 * genattrtab.c: Likewise.
11276 * genconditions.c: Likewise.
11277 * genpreds.c: Likewise.
11279 2010-07-08 Andi Kleen <ak@linux.intel.com>
11281 * lto-section-in.c (lto_section_name): Add missing comma.
11283 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11285 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11286 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11287 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11288 (ia64_override_options): Rename to...
11289 (ia64_option_override): ... this one. Make static.
11291 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11293 PR middle-end/44843
11294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11295 pointed-to type of the offset in a MEM_REF to compute the alignment.
11297 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11299 * final.c (final_scan_insn): Replace
11300 TARGET_UNWIND_INFO macro check by unwind_emit
11302 * targhooks.c (default_unwind_emit): Removed.
11303 * targhooks.h (default_unwind_emit): Likewise.
11304 * target.def (unwind_emit): Set default value to NULL.
11306 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11308 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11309 for NULL fntype argument and allow 64-bit targets.
11310 (ix86_asm_output_function_label): New function.
11311 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11312 (ix86_handle_fndecl_attribute): Likewise.
11313 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11314 * doc/doc/tm.texi: Regenerated.
11315 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11316 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11317 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11318 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11319 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11320 * config/elfos.h: Likewise.
11321 * config/i386/cygming.h: Likewise.
11322 * config/netbsd-aout.h: Likewise.
11323 * config/openbsd.h: Likewise.
11324 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11325 by ix86_asm_output_function_label function call.
11326 * varasm.c (assemble_start_function): Use
11327 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11329 2010-07-08 Jan Hubicka <jh@suse.cz>
11331 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11333 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11335 * ipa-cp.c (ipcp_estimate_growth): Use it.
11336 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11339 2010-07-08 Jan Hubicka <jh@suse.cz>
11341 * tree-inline.c (declare_return_variable): Allocate annotation for new
11344 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11346 PR tree-optimization/44710
11347 * tree-if-conv.c (parse_predicate): New.
11348 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11349 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11351 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11353 * common.opt (ftree-loop-if-convert): New flag.
11354 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11355 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11356 when flag_tree_loop_if_convert is set.
11358 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11360 * config/i386/i386.c: Use short syntax for function calls
11361 through function pointers.
11362 * config/i386/i386.md: Ditto.
11364 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11368 2010-07-08 Richard Guenther <rguenther@suse.de>
11370 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11371 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11373 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11375 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11376 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11377 (loc_list_from_tree): Likewise.
11378 (output_loc_operands): Handle outputting DW_OP_const[48]u
11379 with loc->dtprel set.
11380 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11382 2010-07-08 Jan Hubicka <jh@suse.cz>
11384 * ipa.c: Include pointer-set.h
11385 (cgraph_externally_visible_p): New attribute ALIASED;
11386 when in LTO, hidden symbols are local unless they are aliased.
11387 (function_and_variable_visibility): Compute aliased nodes;
11388 handle LTO and hidden symbol on functions and vars.
11389 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11390 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11392 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11394 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11395 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11396 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11397 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11398 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11399 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11400 (ix86_gen_probe_stack_range): Likewise.
11401 (override_options): Set them.
11402 (ix86_target_stack_probe): New function.
11403 (ix86_compute_frame_layout): Force use of push instructions to
11404 save registers if stack checking with probes is enabled.
11405 (get_scratch_register_on_entry): New function.
11406 (release_scratch_register_on_entry): Likewise.
11407 (ix86_adjust_stack_and_probe): Likewise.
11408 (output_adjust_stack_and_probe): Likewise.
11409 (ix86_emit_probe_stack_range): Likewise.
11410 (output_probe_stack_range): Likewise.
11411 (ix86_expand_prologue): Emit stack checking code if static built-in
11412 stack checking is enabled.
11413 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11414 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11415 (output_adjust_stack_and_probe): Likewise.
11416 (output_probe_stack_range): Likewise.
11417 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11418 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11419 TARGET_STACK_PROBE.
11420 (allocate_stack_worker_64): Likewise.
11421 (allocate_stack): Likewise.
11422 (adjust_stack_and_probe): New insn.
11423 (probe_stack_range): Likewise.
11425 2010-07-08 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/44831
11428 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11429 a MEM_REF preserving TBAA info of the original dereference.
11430 Dereference the original pointer if the address is not invariant.
11431 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11432 at least one invariant address that we are going to dereference.
11434 2010-07-08 Richard Guenther <rguenther@suse.de>
11436 PR tree-optimization/44861
11437 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11438 information when building MEM_REFs.
11439 (vectorizable_load): Likewise.
11440 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11442 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11444 * config/sol2-c.c: Do not include diagnostic-core.h.
11446 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11449 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11450 with respect to current_function_decl. Pass decl of the function.
11451 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11452 * ipa-inline.c (compute_inline_parameters): Pass decl to
11453 estimated_stack_frame_size.
11455 2010-07-08 Richard Guenther <rguenther@suse.de>
11457 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11459 (valueize_refs): Call it.
11461 2010-07-08 Richard Guenther <rguenther@suse.de>
11463 PR rtl-optimization/44838
11464 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11465 SSA form do not use pointer equivalence.
11467 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11469 * dwarf2out.c (AT_linkage_name): Delete.
11470 (add_linkage_attr): New function.
11471 (add_linkage_name): Call it to emit the linkage attribute.
11472 (dwarf2out_finish): Likewise.
11473 (move_linkage_attr): Explicitly accept both attribute variants.
11475 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11477 * toplev.h: Do not include diagnostic-core.h.
11478 Include diagnostic-core.h in every file that includes toplev.h.
11479 * c-tree.h: Do not include toplev.h.
11480 * pretty-print.h: Update comment.
11481 * Makefile.in: Update dependencies.
11482 * alias.c: Include diagnostic-core.h in every file that includes
11484 * attribs.c: Likewise.
11485 * auto-inc-dec.c: Likewise.
11486 * bb-reorder.c: Likewise.
11487 * bt-load.c: Likewise.
11488 * caller-save.c: Likewise.
11489 * calls.c: Likewise.
11491 * cfganal.c: Likewise.
11492 * cfgbuild.c: Likewise.
11493 * cfgcleanup.c: Likewise.
11494 * cfghooks.c: Likewise.
11495 * cfgloop.c: Likewise.
11496 * combine.c: Likewise.
11497 * config/alpha/alpha.c: Likewise.
11498 * config/arc/arc.c: Likewise.
11499 * config/arm/arm.c: Likewise.
11500 * config/arm/pe.c: Likewise.
11501 * config/avr/avr.c: Likewise.
11502 * config/bfin/bfin.c: Likewise.
11503 * config/cris/cris.c: Likewise.
11504 * config/crx/crx.c: Likewise.
11505 * config/darwin-c.c: Likewise.
11506 * config/darwin.c: Likewise.
11507 * config/fr30/fr30.c: Likewise.
11508 * config/frv/frv.c: Likewise.
11509 * config/h8300/h8300.c: Likewise.
11510 * config/host-darwin.c: Likewise.
11511 * config/i386/i386.c: Likewise.
11512 * config/i386/netware.c: Likewise.
11513 * config/i386/nwld.c: Likewise.
11514 * config/i386/winnt-cxx.c: Likewise.
11515 * config/i386/winnt-stubs.c: Likewise.
11516 * config/i386/winnt.c: Likewise.
11517 * config/ia64/ia64-c.c: Likewise.
11518 * config/ia64/ia64.c: Likewise.
11519 * config/iq2000/iq2000.c: Likewise.
11520 * config/lm32/lm32.c: Likewise.
11521 * config/m32c/m32c-pragma.c: Likewise.
11522 * config/m32c/m32c.c: Likewise.
11523 * config/m32r/m32r.c: Likewise.
11524 * config/m68hc11/m68hc11.c: Likewise.
11525 * config/m68k/m68k.c: Likewise.
11526 * config/mcore/mcore.c: Likewise.
11527 * config/mep/mep-pragma.c: Likewise.
11528 * config/mep/mep.c: Likewise.
11529 * config/mmix/mmix.c: Likewise.
11530 * config/mn10300/mn10300.c: Likewise.
11531 * config/moxie/moxie.c: Likewise.
11532 * config/pa/pa.c: Likewise.
11533 * config/pdp11/pdp11.c: Likewise.
11534 * config/picochip/picochip.c: Likewise.
11535 * config/rs6000/rs6000-c.c: Likewise.
11536 * config/rs6000/rs6000.c: Likewise.
11537 * config/rx/rx.c: Likewise.
11538 * config/s390/s390.c: Likewise.
11539 * config/score/score.c: Likewise.
11540 * config/score/score3.c: Likewise.
11541 * config/score/score7.c: Likewise.
11542 * config/sh/sh.c: Likewise.
11543 * config/sh/symbian-base.c: Likewise.
11544 * config/sh/symbian-c.c: Likewise.
11545 * config/sh/symbian-cxx.c: Likewise.
11546 * config/sol2-c.c: Likewise.
11547 * config/sol2.c: Likewise.
11548 * config/sparc/sparc.c: Likewise.
11549 * config/spu/spu.c: Likewise.
11550 * config/stormy16/stormy16.c: Likewise.
11551 * config/v850/v850-c.c: Likewise.
11552 * config/v850/v850.c: Likewise.
11553 * config/vax/vax.c: Likewise.
11554 * config/vxworks.c: Likewise.
11555 * config/xtensa/xtensa.c: Likewise.
11556 * convert.c: Likewise.
11558 * cselib.c: Likewise.
11559 * dbgcnt.c: Likewise.
11560 * dbxout.c: Likewise.
11562 * dominance.c: Likewise.
11563 * emit-rtl.c: Likewise.
11564 * explow.c: Likewise.
11565 * expmed.c: Likewise.
11566 * fixed-value.c: Likewise.
11567 * fold-const.c: Likewise.
11568 * fwprop.c: Likewise.
11569 * gcse.c: Likewise.
11570 * ggc-common.c: Likewise.
11571 * ggc-page.c: Likewise.
11572 * ggc-zone.c: Likewise.
11573 * gimple-low.c: Likewise.
11574 * gimplify.c: Likewise.
11575 * graph.c: Likewise.
11576 * haifa-sched.c: Likewise.
11577 * ifcvt.c: Likewise.
11578 * implicit-zee.c: Likewise.
11579 * integrate.c: Likewise.
11580 * ira-build.c: Likewise.
11581 * ira-color.c: Likewise.
11582 * ira-conflicts.c: Likewise.
11583 * ira-costs.c: Likewise.
11584 * ira-lives.c: Likewise.
11586 * lists.c: Likewise.
11587 * loop-doloop.c: Likewise.
11588 * loop-iv.c: Likewise.
11589 * lto-opts.c: Likewise.
11590 * lto-symtab.c: Likewise.
11591 * main.c: Likewise.
11592 * modulo-sched.c: Likewise.
11593 * optabs.c: Likewise.
11594 * params.c: Likewise.
11595 * plugin.c: Likewise.
11596 * postreload-gcse.c: Likewise.
11597 * postreload.c: Likewise.
11598 * predict.c: Likewise.
11599 * profile.c: Likewise.
11600 * real.c: Likewise.
11601 * regcprop.c: Likewise.
11602 * reginfo.c: Likewise.
11603 * regmove.c: Likewise.
11604 * reorg.c: Likewise.
11605 * resource.c: Likewise.
11607 * rtlanal.c: Likewise.
11608 * sched-deps.c: Likewise.
11609 * sched-ebb.c: Likewise.
11610 * sched-rgn.c: Likewise.
11611 * sdbout.c: Likewise.
11612 * sel-sched-dump.c: Likewise.
11613 * sel-sched-ir.c: Likewise.
11614 * simplify-rtx.c: Likewise.
11615 * stmt.c: Likewise.
11616 * stor-layout.c: Likewise.
11617 * store-motion.c: Likewise.
11618 * targhooks.c: Likewise.
11619 * tree-cfg.c: Likewise.
11620 * tree-cfgcleanup.c: Likewise.
11621 * tree-dump.c: Likewise.
11622 * tree-eh.c: Likewise.
11623 * tree-inline.c: Likewise.
11624 * tree-nomudflap.c: Likewise.
11625 * tree-object-size.c: Likewise.
11626 * tree-optimize.c: Likewise.
11627 * tree-outof-ssa.c: Likewise.
11628 * tree-phinodes.c: Likewise.
11629 * tree-profile.c: Likewise.
11630 * tree-ssa-ccp.c: Likewise.
11631 * tree-ssa-coalesce.c: Likewise.
11632 * tree-ssa-live.c: Likewise.
11633 * tree-ssa-loop-niter.c: Likewise.
11634 * tree-ssa-loop-prefetch.c: Likewise.
11635 * tree-ssa-loop.c: Likewise.
11636 * tree-ssa-structalias.c: Likewise.
11637 * tree-ssa-uninit.c: Likewise.
11638 * tree-ssa.c: Likewise.
11639 * tree-vect-data-refs.c: Likewise.
11640 * tree-vect-loop-manip.c: Likewise.
11641 * tree-vect-loop.c: Likewise.
11642 * tree-vect-patterns.c: Likewise.
11643 * tree-vect-stmts.c: Likewise.
11644 * tree-vrp.c: Likewise.
11645 * varasm.c: Likewise.
11648 * xcoffout.c: Likewise.
11650 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11652 * gengtype.c (write_field_root): New function.
11653 (write_root): Use it.
11655 2010-07-07 Wei Guozhi <carrot@google.com>
11657 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11658 of lowest bits to lshift/compare): Add a missing line.
11660 2010-07-07 Wei Guozhi <carrot@google.com>
11662 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11663 of lowest bits to lshift/compare): New.
11665 2010-07-07 Tom Tromey <tromey@redhat.com>
11667 * doc/tm.texi: Update.
11668 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11670 * target.def (want_debug_pub_sections): New hook.
11671 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11672 * dwarf2out.c (add_pubname_string): Check
11673 targetm.want_debug_pub_sections.
11674 (add_pubname): Likewise.
11675 (add_pubtype): Likewise.
11677 2010-07-07 Jie Zhang <jie@codesourcery.com>
11679 * genautomata.c (output_automata_list_min_issue_delay_code):
11680 Correctly decompress min_issue_delay.
11682 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11684 PR rtl-optimization/44404
11685 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11686 possible, use reg_overlap_mentioned_p instead.
11688 2010-07-07 Duncan Sands <baldrick@free.fr>
11690 PR middle-end/41355
11691 * tree.c (build_function_type_skip_args): Copy the original type using
11692 build_distinct_type_copy rather than copy_node.
11694 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11697 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11699 (ix86_expand_prologue): Likewise.
11700 (ix86_handle_fndecl_attribute): Likewise.
11701 (ix86_asm_declare_function_name): Likewise.
11702 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11703 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11704 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11705 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11706 * doc/extend.texi: Likewise.
11708 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11711 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11712 retry if the carry flag isn't valid.
11713 (rdrand<mode>_1): New.
11715 2010-07-07 Richard Guenther <rguenther@suse.de>
11717 PR middle-end/44790
11718 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11719 for expanding the constant offset for MEM_REFs.
11721 2010-07-07 Richard Guenther <rguenther@suse.de>
11723 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11724 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11725 * gimple.h (is_gimple_operand): Remove.
11726 * gimple.c (is_gimple_operand): Likewise.
11727 (walk_gimple_op): Fix wi->val_only setting for calls.
11728 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11729 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11730 invalid gimple calls.
11732 2010-07-06 Jan Hubicka <jh@suse.cz>
11734 * lto-cgraph.c (output_cgraph): Add missing declaration.
11736 2010-07-06 Jan Hubicka <jh@suse.cz>
11738 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11741 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11743 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11744 * doc/rtl.texi (Debug Information): New node.
11745 (NOTE_INSN_VAR_LOCATION): Document.
11746 (debug_insn): Likewise.
11747 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11749 2010-07-07 Jan Hubicka <jh@suse.cz>
11751 With parts by Richard Guenther.
11753 PR middle-end/44813
11754 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11755 for functions passed by reference.
11756 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11757 in memory when passed by reference.
11758 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11760 * ipa-split.c (split_function): Cleanup way return value is passed;
11761 handle SSA DECL_BY_REFERENCE retvals.
11762 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11763 DECL_BY_REFERENCE is set.
11764 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11765 find_what_p_points_to): Handle RESULT_DECL.
11766 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11767 when passing by reference ensure that RESULT_DECL is gimple_val.
11768 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11769 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11771 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11773 PR rtl-optimization/44787
11774 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11775 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11777 2010-07-06 Jan Hubicka <jh@suse.cz>
11779 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11780 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11781 with body can prevail.
11782 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11783 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11784 * cgraph.c (cgraph_get_node_or_alias): New function.
11785 * cgraph.h (cgraph_get_node_or_alias): Declare.
11787 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11789 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11791 (ix86_expand_prologue): Likewise.
11792 (ix86_handle_fndecl_attribute): Likewise.
11793 (ix86_asm_declare_function_name): New function for
11794 ASM_DECLARE_FUNCTION_NAME.
11795 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11796 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11797 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11798 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11799 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11802 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.md (immediate_operand): New mode attribute.
11806 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11807 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11808 using P mode iterator.
11809 (pro_epilogue_adjust_stack_di_2): Rename from
11810 pro_epilogue_adjust_stack_rex64_2.
11812 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11814 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11817 through gen_mov_insv_1 function pointer.
11818 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11819 gen_truncxf<mode>2 through gen_truncxf function pointer.
11820 (remainder<mode>3): Ditto.
11821 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11822 (allocate_stack): Call gen_allocate_stack_worker_64 or
11823 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11825 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11828 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11831 operand constraint instead of <r><i>m.
11833 2010-07-06 Richard Guenther <rguenther@suse.de>
11835 PR middle-end/44828
11836 * convert.c (convert_to_integer): Watch out for overflowing
11839 2010-07-05 Jan Hubicka <jh@suse.cz>
11841 * lto-streamer.c (write_symbol_vec): Rename to ...
11842 (write_symbol) ... this one; write only symbol given and when
11843 present in cache. Sanity check that what is defined is present
11844 in cgraph/varpool with body/finalized decl.
11845 (write_symbols_of_kind): Remove.
11846 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11847 pairs to produce symtab.
11848 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11849 when doing WPA streaming.
11851 2010-07-05 Jan Hubicka <jh@suse.cz>
11853 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11854 function is still available to fold into.
11856 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11858 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11859 * function.h (struct_function): Change type of local_decls field
11861 (add_local_decl): New function.
11862 (FOR_EACH_LOCAL_DECL): New macro.
11863 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11865 (estimated_stack_frame_size): Likewise.
11866 (expand_used_vars): Likewise.
11867 * cgraphbuild.c (build_cgraph_edges): Likewise.
11868 * function.c (instantiate_decls_1): Likewise.
11869 * ipa-struct-reorg.c (build_data_structure): Likewise.
11870 * ipa-type-escape.c (analyze_function): Likewise.
11871 * lto-streamer-in.c (input_function): Likewise.
11872 * lto-streamer-out.c (output_function): Likewise.
11873 * tree-ssa-live.c (remove_unused_locals): Likewise.
11874 * tree.c (free_lang_data_in_decl): Likewise.
11875 (find_decls_types_in_node): Likewise.
11876 * omp-low.c (remove_exit_barrier): Likewise.
11877 (expand_omp_taskreg): Likewise.
11878 (list2chain): Rename to...
11879 (vec2chain): ...this. Adjust.
11880 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11881 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11882 * gimple-low.c (record_vars_into): Likewise.
11883 * tree-inline.c (remap_decls): Likewise.
11884 (declare_return_variable): Likewise.
11885 (declare_inline_vars): Likewise.
11886 (copy_forbidden): Adjust for new type of cfun->local_decls.
11887 (add_local_variables): New function.
11888 (expand_call_inline): Call it.
11889 (tree_function_versioning): Likewise.
11891 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11893 AVX Programming Reference (June, 2010)
11894 * config/i386/cpuid.h (bit_F16C): New.
11895 (bit_RDRND): Likewise.
11896 (bit_FSGSBASE): Likewise.
11898 * config/i386/i386-builtin-types.def: Add
11899 "DEF_FUNCTION_TYPE (UINT16)", function types for
11900 float16 <-> float conversions and
11901 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11903 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11904 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11905 OPTION_MASK_ISA_F16C.
11907 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11908 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11909 (OPTION_MASK_ISA_F16C_SET): Likewise.
11910 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11911 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11912 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11913 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11914 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11915 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11916 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11917 (override_options): Handle them.
11918 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11919 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11920 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11921 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11922 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11923 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11924 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11925 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11926 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11927 (bdesc_args): Likewise.
11928 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11929 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11930 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11931 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11932 Handle non-memory store.
11934 * config/i386/i386.h (TARGET_FSGSBASE): New.
11935 (TARGET_RDRND): Likewise.
11936 (TARGET_F12C): Likewise.
11938 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11939 (UNSPEC_VCVTPS2PH): Likewise.
11940 (UNSPECV_RDFSBASE): Likewise.
11941 (UNSPECV_RDGSBASE): Likewise.
11942 (UNSPECV_WRFSBASE): Likewise.
11943 (UNSPECV_WRGSBASE): Likewise.
11944 (UNSPECV_RDRAND): Likewise.
11945 (rdfsbase<mode>): Likewise.
11946 (rdgsbase<mode>): Likewise.
11947 (wrfsbase<mode>): Likewise.
11948 (wrgsbase<mode>): Likewise.
11949 (rdrand<mode>): Likewise.
11951 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11953 * config/i386/immintrin.h (_rdrand_u16): New.
11954 (_rdrand_u32): Likewise.
11955 (_readfsbase_u32): Likewise.
11956 (_readfsbase_u64): Likewise.
11957 (_readgsbase_u32): Likewise.
11958 (_readgsbase_u64): Likewise.
11959 (_writefsbase_u32): Likewise.
11960 (_writefsbase_u64): Likewise.
11961 (_writegsbase_u32): Likewise.
11962 (_writegsbase_u64): Likewise.
11963 (_rdrand_u64): Likewise.
11964 (_cvtsh_ss): Likewise.
11965 (_mm_cvtph_ps): Likewise.
11966 (_mm256_cvtph_ps): Likewise.
11967 (_cvtss_sh): Likewise.
11968 (_mm_cvtps_ph): Likewise.
11969 (_mm256_cvtps_ph): Likewise.
11971 * config/i386/sse.md (vcvtph2ps): New.
11972 (*vcvtph2ps_load): Likewise.
11973 (vcvtph2ps256): Likewise.
11974 (vcvtps2ph): Likewise.
11975 (*vcvtps2ph): Likewise.
11976 (*vcvtps2ph_store): Likewise.
11977 (vcvtps2ph256): Likewise.
11979 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11981 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11983 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11986 * genenums.c (main): Output include of insn-constants.h
11987 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11989 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11992 (override_options): Initialize it.
11993 (ix86_expand_prologue): Use it.
11995 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11997 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11999 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12001 * double-int.h (fit_double_type): Remove declaration.
12002 * double-int.c (fit_double_type): Remove function.
12003 * tree.h (int_fits_type_p): Adjust prototype.
12004 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12005 instead of fit_double_type.
12006 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12007 instead of fit_double_type and build_int_cst_wide.
12008 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12009 instead of fit_double_type and build_int_cst_wide.
12010 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12011 of fit_double_type.
12013 2010-07-05 Jan Hubicka <jh@suse.cz>
12015 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12016 in_other_partition.
12017 * lto-cgraph.c (referenced_from_other_partition_p,
12018 reachable_from_other_partition_p): Use in_other_partition flags.
12019 (output_node, output_varpool_node): COMDAT nodes always have private
12020 copies and thus are never used from other partition.
12022 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12024 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12025 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12026 * config/ia64/ia64.c Include reload.h.
12027 (ia64_memory_move_cost): New function.
12028 (TARGET_MEMORY_MOVE_COST): Define.
12029 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12032 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12034 PR middle-end/42505
12035 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12036 comments about cost model.
12037 (try_add_cand_for): Add second strategy for choosing initial set
12038 based on original IVs, controlled by ORIGINALP argument.
12039 (get_initial_solution): Add ORIGINALP argument.
12040 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12041 (find_optimal_iv_set): Try two different strategies for choosing
12042 the IV set, and return the one with lower cost.
12044 2010-07-05 Richard Guenther <rguenther@suse.de>
12046 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12048 2010-07-05 Richard Guenther <rguenther@suse.de>
12050 * tree.c (reference_alias_ptr_type): New function.
12051 * tree.h (reference_alias_ptr_type): Declare.
12052 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12053 allow non-TARGET_MEM_REF new refs.
12054 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12055 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12056 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12057 (create_mem_ref): Get alias pointer type. Adjust calls to
12058 create_mem_ref_raw.
12059 (maybe_fold_tmr): Likewise.
12060 * tree-flow.h (create_mem_ref): Adjust prototype.
12062 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12065 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12066 *from_p is VAR_DECL.
12068 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12070 * tree.h (build_call_list): Remove.
12071 * tree.c (build_call_list): Remove.
12073 2010-07-05 Richard Guenther <rguenther@suse.de>
12075 * double-int.h (double_int_sub): Declare.
12076 * double-int.c (double_int_sub): New function.
12077 * dwarf2out.c (field_byte_offset): Use it.
12078 * fixed-value.c (do_fixed_add): Likewise.
12079 (do_fixed_multiply): Likewise.
12080 (do_fixed_divide): Likewise.
12081 * tree-predcom.c (add_ref_to_chain): Likewise.
12082 (determine_roots_comp): Likewise.
12083 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12085 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12087 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12090 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12092 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12093 * arm-modes.def (CC_NOTB): Don't define.
12094 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12095 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12096 (LTUGEU): New code_iterator.
12097 (cnb, optab): New corresponding code_attrs.
12098 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12099 to canonical form. Operands 1 and 2 are commutative. Parametrize
12101 (addsi3_carryin_shift_<optab>): Likewise.
12102 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12103 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12104 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12105 (subsi3_compare): Renamed from subsi3_compare0_c.
12106 Change CC_NOTB to CC.
12107 (arm_subsi3_insn): Allow constants for operand 0.
12108 (compare_scc peephole for eq case): New.
12109 (compare_scc splitters): Change CC_NOTB to CC.
12111 2010-07-05 Richard Guenther <rguenther@suse.de>
12113 * tree-ssa-loop-im.c (for_each_index): Do not handle
12114 ALIGN_INDIRECT_REF.
12115 (gen_lsm_tmp_name): Likewise.
12116 * tree-dump.c (dequeue_and_dump): Likewise.
12117 * tree-pretty-print.c (dump_generic_node): Likewise.
12118 (op_code_prio): Likewise.
12119 (op_symbol_code): Likewise.
12120 * tree.c (staticp): Likewise.
12121 (build1_stat): Likewise.
12122 * tree.h (INDIRECT_REF_P): Likewise.
12123 * fold-const.c (maybe_lvalue_p): Likewise.
12124 (operand_equal_p): Likewise.
12125 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12126 (ao_ref_init_from_vn_reference): Likewise.
12127 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12128 (find_interesting_uses_address): Likewise.
12129 * dwarf2out.c (loc_list_from_tree): Likewise.
12130 * gimplify.c (gimplify_expr): Likewise.
12131 * tree-eh.c (tree_could_trap_p): Likewise.
12132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12133 * cfgexpand.c (expand_debug_expr): Likewise.
12134 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12135 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12136 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12137 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12138 * tree-ssa-operands.c (get_expr_operands): Likewise.
12139 * expr.c (safe_from_p): Likewise.
12140 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12141 * tree-vect-data-refs.c (vect_setup_realignment): Build
12142 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12143 * tree-vect-stmts.c (vectorizable_load): Likewise.
12144 * tree.def (ALIGN_INDIRECT_REF): Remove.
12146 2010-07-05 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/44784
12149 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12150 for inserted stmts.
12151 (find_or_generate_expression): Fix SCCVN insertion check.
12153 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12155 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12156 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12157 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12160 2010-07-05 Ira Rosen <irar@il.ibm.com>
12162 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12163 statements that are not vectorized.
12164 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12167 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12170 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12172 2010-07-05 Richard Guenther <rguenther@suse.de>
12174 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12175 RESULT_DECLs properly.
12177 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12179 PR rtl-optimization/44695
12180 * config/i386/i386.md (extract_code): Removed.
12181 (<u>divmodqi4): Likewise.
12183 (udivmodqi4): Likewise.
12184 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12185 (udivmodhiqi3): Likewise.
12187 2010-07-04 Jan Hubicka <jh@suse.cz>
12189 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12191 2010-07-04 Jan Hubicka <jh@suse.cz>
12193 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12194 is not already initialized.
12196 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12198 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12199 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12200 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12201 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12202 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12203 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12204 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12205 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12206 (sync_new_nand_optab): Redefine as macros.
12207 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12209 (direct_optab_index): New enum.
12210 (direct_optab_d): New structure.
12211 (direct_optab): New typedef.
12212 (direct_optab_table): Declare.
12213 (direct_optab_handler, set_direct_optab_handler): New functions.
12214 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12215 (sync_lock_release_optab): New macros.
12216 * optabs.c (direct_optab_table): New variable.
12217 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12218 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12219 cmpstr_optab and cmpstrn_optab.
12220 (emit_conditional_move): Likewise for movcc_optab.
12221 (can_conditionally_move_p): Likewise for movcc_gen_code.
12222 (init_insn_codes): Clear direct_optab_table.
12223 (init_optabs): Don't initialize the new "direct optabs" here.
12224 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12226 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12227 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12228 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12229 (expand_sync_operation): Likewise other sync_*_optabs.
12230 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12231 to sync_compare_and_swap_optab.
12232 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12233 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12234 to the names of both.
12235 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12236 cmpstr_optab and cmpstrn_optab.
12237 (expand_builtin_lock_release): Likewise sync_lock_release.
12238 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12239 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12240 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12241 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12242 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12243 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12244 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12245 (sync_lock_test_and_set, sync_lock_release): Delete.
12246 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12247 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12248 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12250 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12251 the "optab" local variable. Use direct_optab_handler for optab and
12252 sync_compare_and_swap_optab.
12253 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12254 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12255 reload_in_optab and reload_out_optab.
12256 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12257 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12258 * config/pa/pa.c (pa_secondary_reload): Likewise.
12259 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12260 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12261 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12262 (VMSupportsCS8_builtin): Likewise.
12264 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12266 * optabs.h (optab_handlers): Change type of insn_code to int.
12267 (optab_handler, set_optab_handler, convert_optab_handler)
12268 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12270 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12271 (init_insn_codes): Zero both the above arrays.
12272 (init_optabs): Never call init_insn_codes first time around.
12274 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12276 * optabs.h (optab_handler, convert_optab_handler): Turn into
12277 inline functions that return an insn code.
12278 (set_optab_handler, set_convert_optab_handler): New functions.
12279 * builtins.c: Replace optab_handler(X)->insn_code with
12280 optab_handler or set_optab_handler thoughout. Likewise
12281 convert_optab_handler(X)->insn_code with convert_optab_handler
12282 and set_convert_optab_handler.
12283 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12284 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12285 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12286 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12287 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12288 config/spu/spu.c: Likewise.
12290 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12293 * config.gcc (sh*-*-*): Use regular expressions instead of
12294 the 'i' modifier for sed substitutions.
12296 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12298 * gimple.c (gimple_body): Comments added.
12300 2010-07-04 Richard Guenther <rguenther@suse.de>
12302 PR middle-end/44809
12303 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12304 of an INDIRECT_REF.
12306 2010-07-04 Richard Guenther <rguenther@suse.de>
12308 PR tree-optimization/44479
12309 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12310 extra SSA name copy statements which preserves points-to
12312 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12313 Copy points-to information for all pointers. Properly handle
12315 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12317 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12320 2010-07-04 Richard Guenther <rguenther@suse.de>
12322 PR middle-end/44785
12323 * tree-inline.c (initialize_inlined_parameters): Do not
12324 re-use pointer-map slot over remap_type call.
12326 2010-07-04 Richard Guenther <rguenther@suse.de>
12328 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12330 2010-07-04 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/44656
12333 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12334 again after value-replacing in the defintions lhs.
12336 2010-07-04 Ira Rosen <irar@il.ibm.com>
12337 Revital Eres <eres@il.ibm.com>
12339 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12340 Document new arguments.
12341 * doc/tm.texi: Regenerate.
12342 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12343 Handle unaligned store.
12344 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12345 * target.def (builtin_vectorization_cost): Add new arguments.
12346 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12347 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12348 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12349 (vect_vfa_segment_size): Fix indentation.
12350 * tree-vectorizer.h (struct _vect_peel_info): New.
12351 (struct _vect_peel_extended_info): New.
12352 (struct _loop_vec_info): Add new field for peeling hash table and a
12353 macro for its access.
12354 (VECT_MAX_COST): Define.
12355 (vect_get_load_cost): Declare.
12356 (vect_get_store_cost, vect_get_known_peeling_cost,
12357 vect_get_single_scalar_iteraion_cost): Likewise.
12358 (vect_supportable_dr_alignment): Add new argument.
12359 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12361 (destroy_loop_vec_info): Free peeling hash table.
12362 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12363 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12364 vect_analyze_slp. Fix indentation.
12365 (vect_get_single_scalar_iteraion_cost): New function.
12366 (vect_get_known_peeling_cost): Likewise.
12367 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12368 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12369 statement. Move outside cost calculation inside unknown peeling case.
12370 Call vect_get_known_peeling_cost for known amount of peeling.
12371 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12372 reference to the print message of forced alignment.
12373 (vect_verify_datarefs_alignment): Update call to
12374 vect_supportable_dr_alignment.
12375 (vect_get_data_access_cost): New function.
12376 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12377 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12378 vect_peeling_hash_choose_best_peeling): Likewise.
12379 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12380 to store all the accesses in the loop and find best possible access to
12381 align using peeling for known alignment case. For unknown alignment
12382 check if stores are preferred or if peeling is worthy.
12383 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12384 (vect_supportable_dr_alignment): Add new argument and check aligned
12385 accesses according to it.
12386 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12387 (cost_for_stmt): Call vect_get_stmt_cost.
12388 (vect_model_simple_cost): Likewise.
12389 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12390 vect_get_store_cost to calculate the cost of the statement.
12391 (vect_get_store_cost): New function.
12392 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12393 vect_get_load_cost to calculate the cost of the statement.
12394 (vect_get_load_cost): New function.
12395 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12396 (vectorizable_load): Likewise.
12397 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12398 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12399 arguments. Handle unaligned store.
12400 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12401 (rs6000_builtin_support_vector_misalignment): Return true for word and
12402 double word alignments for VSX.
12403 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12404 vect_supportable_dr_alignment and builtin_vectorization_cost.
12406 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12409 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12410 (prefetch_nocc_operand): Likewise.
12411 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12412 (prefetch_20): New insn.
12413 (prefetch_cc): Remove.
12414 (prefetch_nocc): Likewise.
12416 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12418 * expr.c (vector_mode_valid_p): Move to c-common.c.
12419 * expr.h (vector_mode_valid_p): Do not declare here.
12420 * system.h: Poison GCC_EXPR_H in front-ends.
12421 * Makefile.in: Update dependencies.
12423 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12426 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12428 2010-07-03 Jan Hubicka <jh@suse.cz>
12430 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12431 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12432 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12433 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12436 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12438 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12439 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12440 TV_IPA_LTO_DECL_OUT): New.
12441 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12443 2010-07-03 Jan Hubicka <jh@suse.cz>
12445 * ipa-inline.c (update_edge_key): Break out from ...
12446 update_callers_keys): ... here;
12447 (update_callee_keys): Update only the edges from caller to callee.
12448 (update_all_calle_keys): Do what update_calle_keys did.
12449 (decide_inlining_of_small_functions): Avoid recomputing of all
12450 callees when badness increase.
12452 2010-07-03 Jie Zhang <jie@codesourcery.com>
12454 * config/arm/arm.c (arm_attr_length_move_neon): New.
12455 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12456 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12457 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12458 to compute length attribute.
12460 2010-07-03 Jie Zhang <jie@codesourcery.com>
12462 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12463 as predicate for operand 1 and remove its constraint.
12464 * config/arm/predicates.md (vfp_register_operand): New.
12465 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12466 (*push_fp_multi): Likewise.
12468 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12470 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12472 2010-07-03 Jan Hubicka <jh@suse.cz>
12474 * config/i386/i386.c (override_options): Revert accidental commit.
12476 2010-07-02 Le-Chun Wu <lcwu@google.com>
12479 * doc/invoke.texi: Update documentation of -Wshadow.
12481 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12482 Julian Brown <julian@codesourcery.com>
12483 Sandra Loosemore <sandra@codesourcery.com>
12485 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12486 comparisons. Adjust to take both operands.
12487 (arm_select_cc_mode): Handle DImode comparisons.
12488 (arm_gen_compare_reg): Generate a scratch register for DImode
12489 comparisons which require one. Use xor for Thumb equality checks.
12490 (arm_const_double_by_immediates): New.
12491 (arm_print_operand): Allow 'Q' and 'R' for constants.
12492 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12493 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12494 arm_canonicalize_comparison.
12495 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12496 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12498 (arm_const_double_by_immediates): Declare.
12499 * config/arm/constraints.md (Di): New constraint.
12500 * config/arm/predicates.md (arm_immediate_di_operand)
12501 (arm_di_operand, cmpdi_operand): New.
12502 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12503 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12504 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12505 (cstoredi4): Handle non-Cirrus also.
12507 2010-07-02 Julian Brown <julian@codesourcery.com>
12508 Sandra Loosemore <sandra@codesourcery.com>
12511 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12512 (smax<mode>3): Disable for NEON float modes when
12513 flag_unsafe_math_optimizations is false.
12514 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12516 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12517 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12518 for NEON float modes when flag_unsafe_math_optimizations is false.
12519 (quad_halves_<code>v4sf): Only enable if
12520 flag_unsafe_math_optimizations is true.
12521 * doc/invoke.texi (ARM Options): Add note about floating point
12522 vectorization requiring -funsafe-math-optimizations.
12524 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12525 Julian Brown <julian@codesourcery.com>
12527 * config/arm/neon.md (UNSPEC_VABA): Delete.
12528 (UNSPEC_VABAL): Delete.
12529 (UNSPEC_VABS): Delete.
12530 (UNSPEC_VMUL_N): Delete.
12531 (adddi3_neon): New.
12532 (subdi3_neon): New.
12533 (mul<mode>3add<mode>_neon): Make the pattern named.
12534 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12535 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12537 (neon_vadd<mode>_unspec): ...to this.
12538 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12539 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12540 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12541 (neon_vaba<mode>): Rewrite in terms of vabd.
12542 (neon_vabal<mode>): Rewrite in terms of vabdl.
12543 (neon_vabs<mode>): Rewrite without unspec.
12544 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12545 (*arm_subdi3): Likewise.
12546 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12547 No_op attribute to disable assembly output checks.
12548 * config/arm/arm_neon.h: Regenerated.
12549 * doc/arm-neon-intrinsics.texi: Regenerated.
12551 2010-07-02 Jan Hubicka <jh@suse.cz>
12553 * ipa-split.c (split_function): For aggregate values, set the return
12554 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12555 *<retval> = fncall.part ().
12556 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12558 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12560 * config/arm/neon.md (UNSPEC_VAND): Delete.
12561 (UNSPEC_VBIC): Delete.
12562 (UNSPEC_VCLZ): Delete.
12563 (UNSPEC_VCNT): Delete.
12564 (UNSPEC_VEOR): Delete.
12565 (UNSPEC_VORN): Delete.
12566 (UNSPEC_VORR): Delete.
12567 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12568 core registers too.
12569 (anddi3_neon): Likewise.
12570 (orndi3_neon): Likewise.
12571 (bicdi3_neon): Likewise.
12572 (xordi3_neon): Likewise.
12573 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12574 rid of unspec and handle unused operand.
12575 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12576 * config/arm/predicates.md (imm_for_neon_logic_operand):
12577 Require TARGET_NEON.
12578 (imm_for_neon_inv_logic_operand): Likewise.
12579 * config/arm/arm.md (define_split for logical_binary_operator):
12580 Disable for NEON registers.
12581 (anddi3): Add new define_expand, and rename the insn. Disable
12582 this insn for NEON, where anddi3_neon now applies.
12583 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12584 (iordi3): As for anddi3.
12585 (xordi3): Likewise.
12586 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12587 as No_op to disable testing for exact instruction match.
12592 * config/arm/arm_neon.h: Regenerated.
12593 * doc/arm-neon-intrinsics.texi: Regenerated.
12595 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12597 * expr.h (emit_stack_probe): Declare.
12598 * explow.c (emit_stack_probe): Make global.
12599 (anti_adjust_stack_and_probe): Fix comments.
12600 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12601 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12602 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12603 * config/sparc/sparc.c: Include except.h.
12604 (sparc_emit_probe_stack_range): New function.
12605 (output_probe_stack_range): Likewise.
12606 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12607 built-in stack checking is enabled.
12608 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12609 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12610 (probe_stack_range): New insn.
12612 2010-07-02 Richard Guenther <rguenther@suse.de>
12615 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12616 for argument alignment.
12618 2010-07-02 Jan Hubicka <jh@suse.cz>
12620 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12621 walk backwards from entry_bb to check only those basic block of header
12622 that might lead to execution of split part.
12623 (consider_split) ... here.
12624 (find_return_bb): Allow assignment in return BB.
12625 (find_retval): New.
12626 (split_function): Fix name of cloned function; take care of updating
12627 return value in return_bb containing move.
12629 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12632 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12633 used variable insn.
12635 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12637 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12638 (is_set_with_extension_DI): Delete.
12639 (struct zero_extend_info): New structure.
12640 (add_removable_zero_extend): New function.
12641 (find_removable_zero_extends): Use note_stores to find SETs.
12642 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12644 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12646 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12647 is_miss_rate_acceptable. Pull total_positions computation
12648 out of the loops. Early return if miss_positions exceeds
12649 the acceptable threshold.
12650 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12651 is_miss_rate_acceptable after renaming of compute_miss_rate.
12653 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12655 PR middle-end/44576
12656 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12657 of 1000) for miss rate if the address diference is greater than or
12658 equal to the cache line size (the two reference will never hit the
12661 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12664 * config/arm/arm-modes.def (CC_NOTB): New mode.
12665 * config/arm/arm.c (get_arm_condition_code): Handle it.
12666 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12667 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12668 (compare_scc): Now a define_and_split. Add a number of extra
12669 splitters before it.
12672 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12674 (arm_rtx_costs_1): Likewise.
12675 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12676 * config/arm/arm.md (is_arch6): New attribute.
12677 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12678 extendqisi2): Tighten the code somewhat, avoiding invalid
12679 RTL to occur in the expander patterns.
12680 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12681 (thumb1_zero_extendhisi2_v6): Delete.
12682 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12683 (thumb1_extendhisi2_v6): Delete.
12684 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12685 (thumb1_extendqisi2_v6): Delete.
12686 (zero_extendhisi2 for register input splitter): New.
12687 (zero_extendqisi2 for register input splitter): New.
12688 (thumb1_extendhisi2 for register input splitter): New.
12689 (extendhisi2 for register input splitter): New.
12690 (extendqisi2 for register input splitter): New.
12691 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12692 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12693 and add support for a register alternative requiring a split.
12694 (thumb1_zero_extendqisi2): Likewise.
12695 (arm_zero_extendqisi2): Likewise.
12696 (arm_extendhisi2): Likewise.
12697 (arm_extendqisi2): Likewise.
12699 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12701 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12702 instead of an unspec.
12703 (neon_expand_vector_init): Likewise.
12704 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12705 (UNSPEC_VDUP_LANE): Delete.
12706 (UNSPEC VDUP_N): Delete.
12707 (UNSPEC_VGET_HIGH): Delete.
12708 (UNSPEC_VGET_LANE): Delete.
12709 (UNSPEC_VGET_LOW): Delete.
12710 (UNSPEC_VMVN): Delete.
12711 (UNSPEC_VSET_LANE): Delete.
12712 (V_double_vector_mode): New.
12713 (vec_set<mode>_internal): Make code emitted match that for the
12714 corresponding intrinsics.
12715 (vec_setv2di_internal): Likewise.
12716 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12717 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12718 (neon_vset_lane<mode>): Combine double and quad patterns and
12719 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12720 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12721 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12722 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12723 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12724 with neon_vdup_lanev2di, adjusting the pattern from the latter
12725 to be predicable for consistency.
12726 (neon_vdup_lane<mode>_internal): New.
12727 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12728 to avoid using an unspec.
12729 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12730 (neon_vdup_lanev2di): Turn into a define_expand.
12731 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12732 (neon_vget_high<mode>): Replace with....
12733 (neon_vget_highv16qi): New pattern using canonical RTL.
12734 (neon_vget_highv8hi): Likewise.
12735 (neon_vget_highv4si): Likewise.
12736 (neon_vget_highv4sf): Likewise.
12737 (neon_vget_highv2di): Likewise.
12738 (neon_vget_low<mode>): Replace with....
12739 (neon_vget_lowv16qi): New pattern using canonical RTL.
12740 (neon_vget_lowv8hi): Likewise.
12741 (neon_vget_lowv4si): Likewise.
12742 (neon_vget_lowv4sf): Likewise.
12743 (neon_vget_lowv2di): Likewise.
12745 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12746 test for this emitting vmov.
12747 (Vset_lane): Likewise.
12748 (Vdup_n): Likewise.
12749 (Vmov_n): Likewise.
12751 * doc/arm-neon-intrinsics.texi: Regenerated.
12753 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12755 * config/arm/neon.md (vec_extractv2di): Correct error in register
12756 numbering to reconcile with neon_vget_lanev2di.
12758 2010-07-02 Richard Guenther <rguenther@suse.de>
12760 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12761 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12762 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12763 points-to information.
12765 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12767 * config/s390/s390.c (override_options): Adopt prefetching
12768 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12770 2010-07-02 Jan Hubicka <jh@suse.cz>
12772 * df-problems.c (df_kill_notes): Do not collect dead notes.
12773 (df_set_note): Just call add_reg_note.
12774 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12775 df_create_unused_note): Do not deal with lists of old notes.
12776 (df_note_bb_compute): Likewise.
12778 2010-07-02 Richard Guenther <rguenther@suse.de>
12780 * tree-ssa-structalias.c (find_func_aliases): Handle
12781 pointer alignment via BIT_AND_EXPR.
12782 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12784 2010-07-02 Richard Guenther <rguenther@suse.de>
12786 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12787 mismatching number of dimensions properly.
12789 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12792 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12793 (lo_sum (high ...) ...) patterns generated by earlier passes.
12795 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12797 * doc/install.texi (Prerequisites): Document Perl requirement on
12799 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12801 2010-07-02 Richard Guenther <rguenther@suse.de>
12803 PR middle-end/44777
12804 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12806 2010-07-02 Jan Hubicka <jh@suse.cz>
12808 PR middle-end/44706
12809 * predict.c (predict_paths_for_bb): Handle case when control dependence
12810 BB has only abnormal edges.
12812 2010-07-02 Richard Guenther <rguenther@suse.de>
12814 PR tree-optimization/44748
12815 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12816 the embedded conversion in MEM_REFs.
12818 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12820 * reload.c: Include toplev.h.
12821 * recog.c: Likewise.
12822 * Makefile.in: Adjust dependencies.
12824 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12827 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12828 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12830 2010-07-01 Richard Guenther <rguenther@suse.de>
12832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12835 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12838 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12839 Fix argument types.
12841 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12844 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12845 Make sure operand 0 dies.
12847 2010-07-01 Richard Guenther <rguenther@suse.de>
12849 PR middle-end/42834
12850 PR middle-end/44468
12851 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12852 * doc/generic.texi (References to storage): Document MEM_REF.
12853 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12854 (print_call_name): Likewise.
12855 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12856 (build_simple_mem_ref_loc): New function.
12857 (mem_ref_offset): Likewise.
12858 * tree.h (build_simple_mem_ref_loc): Declare.
12859 (build_simple_mem_ref): Define.
12860 (mem_ref_offset): Declare.
12861 * fold-const.c: Include tree-flow.h.
12862 (operand_equal_p): Handle MEM_REF.
12863 (build_fold_addr_expr_with_type_loc): Likewise.
12864 (fold_comparison): Likewise.
12865 (fold_unary_loc): Fold
12866 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12867 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12868 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12869 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12870 (ptr_deref_may_alias_ref_p_1): Likewise.
12871 (ao_ref_base_alias_set): Properly differentiate base object for
12873 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12874 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12875 (indirect_refs_may_alias_p): Likewise.
12876 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12878 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12879 (call_may_clobber_ref_p_1): Likewise.
12880 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12881 * expr.c (expand_assignment): Handle MEM_REF.
12882 (store_expr): Handle MEM_REFs from STRING_CSTs.
12883 (store_field): If expanding a MEM_REF of a non-addressable
12884 decl use bitfield operations.
12885 (get_inner_reference): Handle MEM_REF.
12886 (expand_expr_addr_expr_1): Likewise.
12887 (expand_expr_real_1): Likewise.
12888 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12889 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12890 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12891 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12892 (dr_analyze_indices): Likewise.
12893 (dr_analyze_alias): Likewise.
12894 (object_address_invariant_in_loop_p): Likewise.
12895 * gimplify.c (mark_addressable): Handle MEM_REF.
12896 (gimplify_cond_expr): Build MEM_REFs.
12897 (gimplify_modify_expr_to_memcpy): Likewise.
12898 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12899 (gimple_fold_indirect_ref): Adjust.
12900 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12901 * tree.def (MEM_REF): New tree code.
12902 * tree-dfa.c: Include toplev.h.
12903 (get_ref_base_and_extent): Handle MEM_REF.
12904 (get_addr_base_and_unit_offset): New function.
12905 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12906 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12908 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12909 accesses if the array has just one dimension. Remove always true
12910 parameter. Do not require type compatibility here.
12911 (maybe_fold_offset_to_component_ref): Remove.
12912 (maybe_fold_stmt_indirect): Remove.
12913 (maybe_fold_reference): Remove INDIRECT_REF handling.
12914 Fold back to non-MEM_REF.
12915 (maybe_fold_offset_to_address): Simplify. Deal with type
12917 (maybe_fold_reference): Likewise.
12918 (maybe_fold_stmt_addition): Likewise. Also handle
12919 &ARRAY + I in addition to &ARRAY[0] + I.
12920 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12921 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12922 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12923 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12924 conversions useless.
12925 (warn_uninitialized_var): Handle MEM_REF.
12926 (maybe_rewrite_mem_ref_base): New function.
12927 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12929 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12930 INDIRECT_REF handling.
12931 (copy_tree_body_r): Handle MEM_REF.
12932 * gimple.c (is_gimple_addressable): Adjust.
12933 (is_gimple_address): Likewise.
12934 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12935 invariant base are invariant.
12936 (is_gimple_min_lval): Adjust.
12937 (is_gimple_mem_ref_addr): New function.
12938 (get_base_address): Handle MEM_REF.
12939 (count_ptr_derefs): Likewise.
12940 (get_base_loadstore): Likewise.
12941 * gimple.h (is_gimple_mem_ref_addr): Declare.
12942 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12943 * tree-cfg.c (verify_address): New function, split out from ...
12944 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12945 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12947 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12948 INDIRECT_REF. Allow conversions.
12949 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12950 a register does not change its size.
12951 (verify_types_in_gimple_reference): Verify MEM_REF.
12952 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12954 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12956 (mark_address_taken): Handle MEM_REF.
12957 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12958 (get_asm_expr_operands): Pass opf_not_non_addressable.
12959 (get_expr_operands): Handle opf_[not_]non_addressable.
12960 Handle MEM_REF. Remove INDIRECT_REF handling.
12961 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12962 (search_for_addr_array): Likewise.
12963 (check_array_bounds): Likewise.
12964 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12965 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12966 (ref_always_accessed_p): Likewise.
12967 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12968 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12970 * cgraphbuild.c (mark_load): Properly check for NULL result
12971 from get_base_address.
12972 (mark_store): Likewise.
12973 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12974 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12975 handling for MEM_REF.
12976 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12977 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12978 * builtins.c (stabilize_va_list_loc): Use the function ABI
12979 valist type if we couldn't canonicalize the argument type.
12980 Always dereference with the canonical va-list type.
12981 (maybe_emit_free_warning): Handle MEM_REF.
12982 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12984 * builtins.c (fold_builtin_memory_op): Use ref-all types
12985 for all memcpy foldings.
12986 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12987 (build_outer_var_ref): Likewise.
12988 (scan_omp_1_op): Likewise.
12989 (lower_rec_input_clauses): Likewise.
12990 (lower_lastprivate_clauses): Likewise.
12991 (lower_reduction_clauses): Likewise.
12992 (lower_copyprivate_clauses): Likewise.
12993 (expand_omp_atomic_pipeline): Likewise.
12994 (expand_omp_atomic_mutex): Likewise.
12995 (create_task_copyfn): Likewise.
12996 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12997 Remove old union trick. Initialize constant offsets.
12998 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12999 INDIRECT_REF. Init base_alias_set properly.
13000 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13001 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13002 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13004 (may_insert): Remove.
13005 (visit_reference_op_load): Do not test may_insert.
13006 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13007 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13008 a field to store the constant offset this op applies.
13009 (run_scc_vn): Adjust prototype.
13010 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13011 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13012 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13013 bother about volatile qualifiers on pointers.
13014 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13015 * tree-ssa-loop-ivopts.c
13016 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13017 (strip_offset_1): Likewise.
13018 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13020 (get_computation_cost_at): Likewise.
13021 * ipa-pure-const.c (check_op): Handle MEM_REF.
13022 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13023 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13025 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13026 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13027 (eliminate_local_variables_1): Likewise.
13028 (create_call_for_reduction_1): Likewise.
13029 (create_loads_for_reductions): Likewise.
13030 (create_loads_and_stores_for_name): Likewise.
13031 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13032 (ssa_accessed_in_tree): Handle MEM_REF.
13033 (ssa_accessed_in_assign_rhs): Likewise.
13034 (update_type_size): Likewise.
13035 (analyze_accesses_for_call_stmt): Likewise.
13036 (analyze_accesses_for_assign_stmt): Likewise.
13037 (transform_access_sites): Likewise.
13038 (transform_allocation_sites): Likewise.
13039 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13040 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13041 not handle INDIRECT_REF.
13042 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13043 (cond_store_replacement): Likewise.
13044 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13045 MEM_REF, no not handle INDIRECT_REFs.
13046 (insert_into_preds_of_block): Properly initialize avail.
13047 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13048 for ARRAY_REFs. Properly handle reference lookups that
13049 require a bit re-interpretation.
13050 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13051 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13052 (build_ref_for_offset_1): Remove.
13053 (build_ref_for_offset): Build MEM_REFs.
13054 (gate_intra_sra): Disable for now.
13055 (sra_ipa_modify_expr): Handle MEM_REF.
13056 (ipa_early_sra_gate): Disable for now.
13057 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13059 (disqualify_base_of_expr): Likewise.
13060 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13062 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13063 Use mem_ref_offset. Remove bogus folding.
13064 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13065 (make_fancy_name_1): Add support for MEM_REF.
13066 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13067 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13068 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13069 (compute_complex_ancestor_jump_func): Likewise.
13070 (ipa_analyze_virtual_call_uses): Likewise.
13071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13072 INDIRECT_REF folding with more generalized MEM_REF folding.
13073 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13074 (forward_propagate_addr_into_variable_array_index): Also handle
13075 &ARRAY + I in addition to &ARRAY[0] + I.
13076 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13077 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13078 creates assignments with overlap.
13079 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13080 (get_frame_field): Likewise.
13081 (get_nonlocal_debug_decl): Likewise.
13082 (convert_nonlocal_reference_op): Likewise.
13083 (struct nesting_info): Add mem_refs pointer-set.
13084 (create_nesting_tree): Allocate it.
13085 (convert_local_reference_op): Insert to be folded mem-refs.
13086 (fold_mem_refs): New function.
13087 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13088 (free_nesting_tree): Free the pointer-set.
13089 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13090 (vectorizable_load): Likewise.
13091 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13092 (propagate_with_phi): Likewise.
13093 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13094 instead of INDIRECT_REFs.
13095 (compute_object_offset): Handle MEM_REF.
13096 (plus_stmt_object_size): Handle MEM_REF.
13097 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13099 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13100 (symbol_marked_for_renaming): Likewise.
13101 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13102 (fold-const.o): Add $(TREE_FLOW_H).
13103 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13104 (find_func_clobbers): Likewise.
13105 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13106 (decompose_access): Likewise.
13107 (replace_field_acc): Likewise.
13108 (replace_field_access_stmt): Likewise.
13109 (insert_new_var_in_stmt): Likewise.
13110 (get_stmt_accesses): Likewise.
13111 (reorg_structs_drive): Disable.
13112 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13113 (ix86_canonical_va_list_type): Likewise.
13115 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13118 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13119 * target.def (struct gcc_target): Replace enum reg_class with
13120 reg_class_t in hook argument / return types.
13121 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13122 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13123 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13124 * targhooks.h (default_branch_target_register_class): Likewise.
13125 (default_ira_cover_classes, default_secondary_reload): Likewise.
13126 (default_memory_move_cost, default_register_move_cost): Likewise.
13127 * targhooks.c (default_branch_target_register_class): Likewise.
13128 (default_ira_cover_classes, default_secondary_reload): Likewise.
13129 (default_memory_move_cost, default_register_move_cost): Likewise.
13130 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13131 * bt-load.c (branch_target_load_optimize): Likewise.
13132 * ira.c (setup_cover_and_important_classes): Likewise.
13133 * ira-costs.c (copy_cost): Likewise.
13134 * reload1.c (emit_input_reload_insns): Likewise.
13135 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13136 * config/frv/frv.c (frv_secondary_reload): Likewise.
13137 * config/s390/s390.c (s390_secondary_reload): Likewise.
13138 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13139 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13140 (ix86_register_move_cost): Likewise.
13141 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13142 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13143 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13144 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13145 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13146 (rs6000_ira_cover_classes): Likewise.
13147 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13148 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13150 * config/pa/pa.c (pa_secondary_reload): Likewise.
13151 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13152 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13153 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13154 * doc/tm.texi: Regenerate.
13156 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13158 PR bootstrrap/44726
13159 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13161 (build_alias_set_optimal_p): Likewise.
13162 (build_base_obj_set_for_drs): Likewise.
13164 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13166 * target.def: Remove comment about licensing problems of function
13169 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13170 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13171 * doc/tm.texi: Regenerate.
13173 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13174 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13176 * target.def (enum_va_list_p): Use DEFHOOK.
13177 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13178 Rename ptype to ptree.
13179 * doc/tm.texi: Regenerate.
13181 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13182 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13183 * doc/tm.texi: Regenerate.
13185 * target.def (memory_move_cost): Use DEFHOOK.
13186 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13187 Rename regclass AKA class to rclass.
13188 * doc/tm.texi: Regenerate.
13190 * target.def (pragma_parse): Use DEFHOOK.
13191 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13192 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13193 * doc/tm.texi: Regenerate.
13195 * target.def (pass_by_reference): Use DEFHOOK.
13196 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13197 * doc/tm.texi: Regenerate.
13199 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13201 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13202 * doc/tm.texi: Regenerate.
13204 * target.def (return_pops_args): Use DEFHOOK.
13205 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13206 Rename stack-size to size.
13207 * doc/tm.texi: Regenerate.
13209 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13210 last-sched_cycle to last_clock, cur_cycle to clock.
13211 * doc/tm.texi.in: Use @hook.
13212 * doc/tm.texi: Regenerate.
13214 * target.def (print_operand, print_operand_address): Update comment.
13215 (print_operand_punct_valid_p): Likewise.
13217 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13219 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13221 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13222 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13223 * rtl-error.h: New.
13224 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13225 * rtl-error.c: Likewise.
13226 * reload.c: Likewise.
13227 * recog.c: Likewise.
13228 * sel-sched.c: Likewise.
13229 * function.c: Likewise.
13230 * reg-stack.c: Likewise.
13231 * cfgrtl.c: Likewise.
13232 * reload1.c: Likewise.
13233 * final.c: Include rtl-error.
13234 * Makefile.in: Adjust dependencies.
13236 2010-06-30 Jan Hubicka <jh@suse.cz>
13238 PR middle-end/PR44706
13239 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13240 to return the value.
13242 2010-06-30 Michael Matz <matz@suse.de>
13245 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13246 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13247 a gimple reg, attach the original VDEF to the last store in the
13250 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13253 * config/darwin.c (darwin_override_options): Use renamed
13254 targetm.asm_out.emit_unwind_label.
13256 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13258 PR tree-optimization/39799
13259 * tree-inline.c (remap_ssa_name): Initialize variable only if
13260 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13262 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13264 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13266 2010-06-30 Richard Guenther <rguenther@suse.de>
13269 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13270 against oscillation with reverse peephole2.
13272 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13275 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13278 2010-06-30 Nick Clifton <nickc@redhat.com>
13280 * config/rx/rx-modes.def: New file.
13281 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13282 (CC_REGNUM): Define.
13283 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13285 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13286 (SELECT_CC_MODE): Define.
13287 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13288 (reg:CC CC_REG) instead of (cc0).
13289 (attr "cc"): Delete.
13290 (cbranchsi4): Do not split compare and branch here. Instead move
13292 (cbranchsi4_<code>): ... here. New patterns.
13293 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13294 to emit the compare instruction.
13295 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13297 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13298 FIRST_PSEUDO_REGNUM.
13299 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13300 (rx_notice_update_cc): Delete.
13301 (rx_cc_modes_compatible): New function.
13302 (flags_needed_for_conditional): New function.
13303 (flags_from_mode): New function.
13304 (rx_compare_redundant): New function - scans backwards through
13305 insn list to find out if condition flags are already set correctly.
13306 (TARGET_CC_MODES_COMPATIBLE): Define.
13307 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13309 * config/rx/rx.h (BRANCH_COST): Define.
13310 (REGISTER_MOVE_COST): Define.
13311 * config/rx/predicates (rx_source_operand): Allow all constant types.
13312 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13313 (tstsi4): New pattern.
13314 * config/rx/rx.c (rx_memory_move_cost): Define.
13315 (TARGET_MEMORY_MOVE_COST): Define.
13317 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13319 * tree.h (block_may_fallthru): Declare here.
13320 * tree-flow.h (block_may_fallthru): Do not declare here.
13321 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13323 * Makefile.in (c-typeck.o): Update dependencies.
13325 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13328 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13329 * cselib.c (cfa_base_preserved_regno): New static variable.
13330 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13331 of REGNO (cfa_base_preserved_val->locs->loc).
13332 (cselib_preserve_cfa_base_value): Add regno argument, set
13333 cfa_base_preserved_regno to it.
13334 (cselib_invalidate_regno): Allow removal of registers other than
13335 cfa_base_preserved_regno from cfa_base_preserved_val.
13336 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13337 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13338 of MEM addresses, if not on LHS.
13339 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13340 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13342 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13344 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13346 (peep2_buf_position): New static function.
13347 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13348 peephole2_optimize): Use it.
13349 (peep2_attempt, peep2_update_life): New static functions, broken out
13350 of peephole2_optimize.
13351 (peep2_fill_buffer): New static function.
13352 (peephole2_optimize): Change the main loop to try to fill the buffer
13353 with the maximum number of insns before matching them against
13354 peepholes. Use a forward scan. Remove special case for targets with
13355 conditional execution.
13356 * genrecog.c (change_state): Delete dead code.
13357 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13358 Rewrite so as not to expect the second insn to have had a peephole
13361 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13363 * genhooks.c (emit_findices): Cast field precision to int.
13364 (emit_documentation): Likewise.
13366 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13368 PR tree-optimization/43801
13369 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13370 if old_decl was DECL_ONE_ONLY.
13373 * dwarf2out.c (add_accessibility_attribute): New function.
13374 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13375 instead of adding DW_AT_accessibility manually.
13376 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13377 gen_typedef_die): Use it.
13379 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13381 * vmsdbgout.c (full_name): Just output the file name if not native.
13383 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13385 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13386 (funcnam_table): New static table.
13387 (funcnum_table): New static table.
13388 (write_rtnbeg): Write value saved in funcnum_table.
13389 (write_rtnend): Write value saved in funcnum_table.
13390 (vmsdbgout_begin_function): Save current function info in
13391 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13392 (vmsdbgout_finish): Iterate over funcnum_table.
13394 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13396 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13397 (vmsdbgout_type_decl): Declare
13398 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13399 (FUNC_EPILOGUE_LABEL): New macro
13400 (vmsdbgout_begin_epilogue): New function.
13401 (vmsdbgout_type_decl): New function.
13403 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13405 * vmsdbg.h: Update copyright.
13407 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13409 * vmsdbg.h (DST_K_TBG): New DST constant.
13410 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13411 (write_modbeg): Cast module_language to avoid warning.
13412 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13414 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13417 * target.def, doc/tm.texi.in, genhooks.c: New files.
13418 * target.h: Instead of defining individual hook members,
13419 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13420 include target.def.
13421 * target-def.h: Instead of defining individual hook initializers,
13422 include target-hooks-def.h.
13423 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13424 targetm.live_on_entry -> targetm.extra_live_on_entry
13425 targetm.sched.md_finish ->targetm.sched.finish
13426 targetm.sched.md_init -> targetm.sched.init
13427 targetm.sched.md_init_global -> targetm.sched.init_global
13428 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13429 targetm.asm_out.except_table_label ->
13430 targetm.asm_out.emit_except_table_label
13431 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13432 targetm.target_help -> targetm.help
13433 targetm.vectorize.builtin_support_vector_misalignment ->
13434 targetm.vectorize.support_vector_misalignment
13435 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13436 targetm.file_start_file_directive ->
13437 targetm.asm_file_start_file_directive
13438 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13439 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13440 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13441 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13442 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13443 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13444 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13445 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13446 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13447 * Makefile.in (TARGET_H): Depend on target.def.
13448 (TARGET_DEF_H): Depend on target-hooks-def.h.
13449 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13450 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13451 * doc/tm.texi: Regenerate.
13453 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13455 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13456 (targetm.sched.init): Likewise.
13458 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13461 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13462 (function_arg_advance_32): Const-ify TYPE parameter.
13463 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13464 (ix86_function_arg_advance): Change type of NAMED to bool.
13465 (function_arg_32): Const-ify CUM and TYPE parameters.
13466 (function_arg_64): Likewise. Change type of NAMED to bool.
13467 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13469 (ix86_function_arg): Change type of NAMED to bool.
13470 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13471 last argument as a bool.
13473 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13475 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13476 (OVERRIDE_OPTIONS): Add note of obsolescence.
13477 Replace references with references to TARGET_OPTION_OVERRIDE.
13478 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13480 * targhooks.c (default_target_option_override): New function.
13481 * targhooks.h (default_target_option_override): Declare.
13482 * target.h (struct gcc_target): Add override member to
13483 target_option member.
13484 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13485 targetm.target_option.override call.
13486 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13487 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13489 2010-06-29 Jan Hubicka <jh@suse.cz>
13491 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13493 2010-06-29 Jan Hubicka <jh@suse.cz>
13495 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13497 (rebuild_frequencies): New function.
13498 * predict.h (rebuild_frequencies): Declare.
13499 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13500 entry block and edge reaching new_entry.
13501 (tree_function_versioning): When doing partial cloning, rebuild
13502 frequencies when done.
13503 * passes.c (execute_function_todo): Use rebild_frequencies.
13505 2010-06-29 Richard Guenther <rguenther@suse.de>
13507 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13508 * tree-flow.h (enum noalias_state): Remove.
13509 (struct var_ann_d): Remove noalias_state member.
13511 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13514 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13515 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13516 (maddhidi4): Likewise.
13518 Revert parts of the change for PR25130.
13519 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13522 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13524 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13525 targetm.calls.function_incoming_arg, and
13526 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13527 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13528 * target.h (struct gcc_target): Add function_arg_advance,
13529 function_arg, and function_incoming_arg fields.
13530 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13531 (TARGET_FUNCTION_INCOMING_ARG): Define.
13532 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13533 and TARGET_FUNCTION_INCOMING_ARG.
13534 * targhooks.h (default_function_arg_advance): Declare.
13535 (default_function_arg, default_function_incoming_arg): Declare.
13536 * targhooks.c (default_function_arg_advance): New function.
13537 (default_function_arg, default_function_incoming_arg): New function.
13538 * config/i386/i386.c (function_arg_advance): Rename to...
13539 (ix86_function_arg_advance): ...this. Make static.
13540 (function_arg): Rename to...
13541 (ix86_function_arg): ...this. Make static.
13542 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13543 (TARGET_FUNCTION_ARG): Define.
13544 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13545 (FUNCTION_ARG): Delete.
13546 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13547 (function_arg): Delete prototype.
13549 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13551 * reginfo.c (init_reg_sets_1): Adjust comments.
13552 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13553 * calls.c (prepare_call_address): Likewise.
13554 (emit_call_1): Use targetm.calls.return_pops_args.
13555 (expand_call): Likewise.
13556 * function.c (assign_parms): Likewise.
13557 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13558 * target.h (struct gcc_target) [struct calls]: Add
13559 return_pops_args field.
13560 * targhooks.h (default_return_pops_args): Declare.
13561 * targhooks.c (default_return_pops_args): Define.
13562 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13563 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13564 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13565 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13567 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13568 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13569 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13570 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13571 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13572 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13573 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13574 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13575 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13576 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13577 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13578 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13579 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13580 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13581 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13582 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13583 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13584 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13585 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13586 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13587 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13588 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13589 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13590 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13591 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13592 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13593 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13594 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13595 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13596 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13597 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13598 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13599 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13600 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13601 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13602 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13603 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13604 * config/i386/i386.c (ix86_return_pops_args): Make static.
13605 Constify arguments.
13606 (TARGET_RETURN_POPS_ARGS): Define.
13607 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13608 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13609 (TARGET_RETURN_POPS_ARGS): Define.
13610 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13611 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13612 (TARGET_RETURN_POPS_ARGS): Define.
13614 2010-06-29 Richard Guenther <rguenther@suse.de>
13616 PR middle-end/44667
13617 * tree-inline.c (initialize_inlined_parameters): Make sure
13618 to remap the inlined parameter variable substitutions types.
13620 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13622 PR rtl-optimization/44659
13623 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13624 result of force_to_mode if it partially re-expanded the compound.
13626 2010-06-28 Jan Hubicka <jh@suse.cz>
13628 PR middle-end/44671
13629 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13632 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13634 * double-int.h (force_fit_type_double): Remove declaration.
13635 * double-int.c (force_fit_type_double): Move to tree.c.
13636 * tree.h (force_fit_type_double): Declare.
13637 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13638 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13639 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13640 * convert.c (convert_to_pointer): Adjust call to
13641 force_fit_type_double.
13642 * tree-vrp.c (extract_range_from_assert,
13643 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13644 * fold-const.c: Update comment.
13645 (int_const_binop, fold_convert_const_int_from_int,
13646 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13647 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13648 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13649 round_up_loc): Adjust call to force_fit_type_double.
13651 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13653 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13655 2010-06-28 Martin Jambor <mjambor@suse.cz>
13657 * tree-sra.c (convert_callers): New parameter, change fndecls of
13659 (modify_function): Pass the old decl to convert_callers.
13661 2010-06-28 Martin Jambor <mjambor@suse.cz>
13663 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13664 ipa_check_create_node_params and ipa_initialize_node_params with
13665 checking asserts they are not necessary.
13667 2010-06-28 Jan Hubicka <jh@suse.cz>
13669 PR tree-optimization/44687
13670 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13672 2010-06-28 Martin Jambor <mjambor@suse.cz>
13675 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13676 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13677 instead of BINFO_BASE_BINFO.
13679 2010-06-28 Michael Matz <matz@suse.de>
13681 PR middle-end/44592
13682 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13683 proper VDEF chain for intermediate stores in the sequence.
13685 2010-06-28 Jan Hubicka <jh@suse.cz>
13687 PR tree-optimization/44357
13688 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13689 uninlinable functions.
13691 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13693 * config.gcc (powerpc*-*-*): Handle titan.
13694 * config/rs6000/rs6000.c (titan_cost): New costs.
13695 (rs6000_override_options): Add "titan" to processor_target_table.
13696 Add Titan to branch alignment logic.
13697 Correctly set rs6000_cost for titan.
13698 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13699 * config/rs6000/titan.md: New file.
13700 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13702 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13704 * tree-browser.c (TB_history_stack): Convert to a VEC.
13705 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13706 (TB_history_prev): Likewise.
13708 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13710 * vec.h (vec_heap_free): Add parentheses around free.
13712 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13714 * system.h: Poison GCC_EXCEPT_H for front-end files.
13716 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13718 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13719 Define to NULL by default.
13720 * except.h: Define GCC_EXCEPT_H.
13721 (doing_eh): Remove prototype.
13722 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13723 (lang_protect_cleanup_actions): Remove.
13724 * except.c (lang_protect_cleanup_actions): Remove.
13725 (doing_eh): Remove.
13726 (gen_eh_region): Don't check doing_eh here.
13727 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13728 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13729 instead of lang_protect_cleanup_actions.
13730 * omp-low.c (maybe_catch_exception): Likewise.
13731 * Makefile.in: Update dependencies.
13733 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13735 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13736 (struct cgraph_local_info): new used_from_object_file flag.
13737 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13738 (cgraph_clone_node): initialize used_from_object_file.
13739 (cgraph_create_virtual_clone): initialize used_from_object_file.
13740 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13741 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13742 when compiling with -fwhole-program.
13743 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13745 * ipa.c (function_and_variable_visibility): Set externally_visible
13746 flag of varpool_node if used_from_object_file flag is set.
13747 (cgraph_externally_visible_p): check used_from_object_file flag.
13748 * doc/invoke.texi (-fwhole-program option): Change description of
13749 externally_visible attribute accordingly.
13750 * doc/extend.texi (externally_visible): Ditto.
13752 2010-06-27 Jan Hubicka <jh@suse.cz>
13754 * params.def (max-inline-insns-auto): Default to 40.
13755 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13757 2010-06-27 Jan Hubicka <jh@suse.cz>
13759 PR middle-end/44671
13760 PR middle-end/44686
13761 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13763 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13764 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13766 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13768 * target.h (struct gcc_target): Add register_move_cost field.
13769 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13770 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13771 * targhooks.c (default_register_move_cost): New function.
13772 * targhooks.h (default_register_move_cost): Declare function.
13773 * defaults.h (REGISTER_MOVE_COST): Delete.
13774 * ira-int.h (ira_register_move_cost): Update comment.
13775 * ira.c (ira_register_move_cost): Update comment.
13776 * reload.h (register_move_cost): Declare.
13777 * reginfo.c (register_move_cost): New function.
13778 (move_cost): Update comment.
13779 (init_move_cost, memory_move_secondary_cost): Replace
13780 REGISTER_MOVE_COST with register_move_cost.
13781 * postreload.c (reload_cse_simplify_set): (Ditto.).
13782 * reload.c (find_valid_class, find_reloads): (Ditto.).
13783 * reload1.c (choose_reload_regs): (Ditto.).
13784 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13785 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13786 * doc/md.texi (can_create_pseudo_p): Update documentation.
13788 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13789 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13790 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13791 (TARGET_MEMORY_MOVE_COST): Define.
13793 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13794 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13795 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13796 (TARGET_MEMORY_MOVE_COST): Define.
13798 2010-06-27 Richard Guenther <rguenther@suse.de>
13800 PR tree-optimization/44683
13801 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13802 false edge from the inverted condition.
13804 2010-06-27 Richard Guenther <rguenther@suse.de>
13806 PR middle-end/44684
13807 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13808 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13809 for register LHS. Or non-store assignments.
13811 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13813 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13814 (sparc_emit_set_const64): Likewise. Remove disabled code.
13815 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13816 (sparc_emit_set_const64): Likewise.
13818 2010-06-26 Catherine Moore <clm@codesourcery.com>
13820 * config/mips/mips.md (alu_type): New attribute.
13821 (type): Infer type from alu_type.
13822 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13823 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13824 *subsi3_extended, negsi2, negdi2, *low<mode>,
13825 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13826 xor<mode>3, *nor<mode>3,
13827 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13828 *zero_extendhi_truncqi): Set alu_type instead of type.
13830 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13832 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13833 splay_tree_new_ggc call.
13834 (alpha_use_linkage): Likewise.
13836 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13838 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13839 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13840 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13841 (static_specs): Remove switches_need_spaces.
13842 (process_command, do_self_spec): Hardcode handling "-o" instead of
13843 checking switches_need_spaces.
13844 * system.h (SWITCHES_NEED_SPACES): Poison.
13846 2010-06-26 Richard Guenther <rguenther@suse.de>
13848 PR tree-optimization/44393
13849 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13850 stmt removal and VOP renaming.
13851 (generate_memset_zero): Remove redundant stmt updating.
13852 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13853 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13855 2010-06-26 Jan Hubicka <jh@suse.cz>
13857 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13858 edges comming from header are equivalent.
13859 (visit_bb): Handle PHIs correctly.
13860 * tree-inline.c (copy_phis_for_bb): Be able to copy
13861 PHI from entry edge.
13862 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13864 2010-06-26 Richard Guenther <rguenther@suse.de>
13866 PR middle-end/44674
13867 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13868 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13870 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13872 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13873 add_infile, alloc_switch): New.
13874 (process_command): Remove variable lang_n_infiles. Process
13875 options in a single pass. Use new functions for allocating
13876 infiles and switches arrays. Properly skip operands of
13877 -Xpreprocessor and -Xassembler.
13879 2010-06-26 Jan Hubicka <jh@suse.cz>
13881 PR middle-end/44671
13882 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13883 cgraph_make_decl_local call; fix typo copying RTL data.
13885 2010-06-25 DJ Delorie <dj@redhat.com>
13887 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13888 (m32c_output_aligned_common): Likewise.
13889 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13890 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13891 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13892 (m32c_register_pragmas): Register it.
13893 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13894 (m32c_insert_attributes): Set #pragma address decls volatile.
13895 (pragma_entry_eq): New.
13896 (pragma_entry_hash): New.
13897 (m32c_note_pragma_address): New.
13898 (m32c_get_pragma_address): New.
13899 (m32c_output_aligned_common): New.
13900 * doc/extend.texi: Document the new pragma.
13902 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13904 * config/m32c/predicates.md (m32c_any_operand): Check the code
13905 instead of memory_operand so as to allow matching volatile MEMs.
13906 (m32c_nonimmediate_operand): Likewise.
13907 (mra_operand): Allow volatiles.
13909 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13912 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13913 address if the offset is unknown.
13915 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13917 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13918 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13919 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13920 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13921 to ia64_start_function. Invoke it.
13922 * config/ia64/ia64.c (ia64_start_function): Call new function
13923 dwarf2out_vms_debug_main_pointer.
13925 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13927 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13928 statements computing the true predicate.
13930 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13932 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13933 to boolean_true_node.
13934 (reset_bb_predicate): New.
13935 (predicate_bbs): Call reset_bb_predicate.
13937 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13939 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13940 (tree_if_conversion): Returns true when something has been changed.
13941 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13944 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13946 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13947 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13948 * tree-if-conv.c: Include dbgcnt.h.
13949 (tree_if_conversion): Use if_conversion_tree to count the number of
13950 if-convertible loops.
13952 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13954 * common.opt (fprefetch-loop-arrays): Re-define
13955 -fprefetch-loop-arrays as a tri-state option with the initial
13957 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13958 pass only when flag_prefetch_loop_arrays > 0.
13959 * toplev.c (process_options): Note that, with tri-states,
13960 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13961 * config/i386/i386.c (override_options): Enable prefetching at -O3
13962 for a set of CPUs that sw prefetching is helpful.
13963 (software_prefetching_beneficial_p): New. Return TRUE if software
13964 prefetching is beneficial for the given CPU.
13966 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13968 PR rtl-optimization/44326
13969 * implicit-zee.c (find_removable_zero_extends): Replace
13970 INSN_P with NONDEBUG_INSN_P.
13972 2010-06-25 Martin Jambor <mjambor@suse.cz>
13974 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13975 (struct ipa_node_params): Removed the modification_analysis_done flag.
13976 (ipa_is_param_modified): Removed.
13977 (ipa_analyze_node): Declare.
13978 (ipa_compute_jump_functions): Remove declaration.
13979 (ipa_count_arguments): Likewise.
13980 (ipa_detect_param_modifications): Likewise.
13981 (ipa_analyze_params_uses): Likewise.
13982 * ipa-prop.c (struct param_analysis_info): New type.
13983 (visit_store_addr_for_mod_analysis): Removed.
13984 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13985 moved down in the file.
13986 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13987 (ipa_count_arguments): Made static.
13988 (mark_modified): New function.
13989 (is_parm_modified_before_call): New function.
13990 (compute_pass_through_member_ptrs): New parameter parms_info, call
13991 is_parm_modified_before_call instead of ipa_is_param_modified.
13992 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13993 it to compute_pass_through_member_ptrs.
13994 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13995 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13996 on the callee if it is analyzed. Made static.
13997 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13998 is_parm_modified_before_call instead of ipa_is_param_modified.
13999 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14000 ipa_analyze_indirect_call_uses.
14001 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14002 ipa_analyze_call_uses.
14003 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14004 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14005 (ipa_analyze_node): New function.
14006 (ipa_print_node_params): Do not dump the modified flag.
14007 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14008 it. Do not stream the modified parameter flag.
14009 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14010 it. Do not stream the modified parameter flag.
14011 * ipa-cp.c (ipcp_analyze_node): Removed.
14012 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14013 with only a call to ipa_analyze_node.
14014 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14015 node with only a call to ipa_analyze_node.
14017 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14019 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14021 2010-06-25 Jan Hubicka <jh@suse.cz>
14023 * tree-pass.h (pass_split_functions): Declare.
14024 * opts.c (decode_options): Enable function splitting at -O2
14025 * timevar.def (TV_IPA_FNSPLIT): New macro.
14026 * ipa-split.c: New file.
14027 * common.opt (-fpartial-inlining): New flag.
14028 * Makefile.in (ipa-split.o): New object file.
14029 * passes.c (init_optimization_passes): Add ipa-split.
14030 * params.def (partial-inlining-entry-probability): New parameters.
14031 * doc/invoke.texi (-fpartial-inlining): New.
14033 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14036 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14037 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14038 (gimplify_expr): Likewise.
14040 2010-06-25 Martin Jambor <mjambor@suse.cz>
14042 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14043 statements instead of bailing out on them.
14044 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14045 parameter are in the same BB as the condition. Update comments.
14047 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14049 PR middle-end/43866
14050 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14051 true or always false, return NULL_TREE.
14052 (tree_unswitch_single_loop): Optimize conditions even when reaching
14053 max-unswitch-level parameter. If num > 0, optimize first all conditions
14054 using entry checks, then do still reachable block discovery and consider
14055 only conditions in still reachable basic blocks in the loop.
14057 PR tree-optimization/44539
14058 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14059 the call doesn't have LHS, but has VDEF.
14061 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14063 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14064 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14065 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14066 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14067 * system.h (MODIFY_TARGET_NAME): Poison.
14069 2010-06-25 Alan Modra <amodra@gmail.com>
14071 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14072 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14073 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14074 CMODEL_LARGE as default.
14075 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14076 (offsettable_ok_by_alignment): Delete.
14077 (rs6000_emit_move): Remove mcmodel=medium optimization.
14079 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14081 With large parts from Jim Wilson:
14083 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14084 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14085 * optabs.c (optab_for_tree_code): Likewise.
14086 (expand_widen_pattern_expr): Likewise.
14087 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14088 out of execute_optimize_widening_mul.
14089 (convert_plusminus_to_widen): New function.
14090 (execute_optimize_widening_mul): Use the two new functions.
14091 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14092 Remove code to generate widening multiply-accumulate. Add support
14093 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14094 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14095 (dump_gimple_assign): Call it when appropriate.
14096 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14097 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14098 (expand_gimple_stmt_1): Likewise.
14099 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14100 WIDEN_MULT_MINUS_EXPR.
14101 * tree-ssa-operands.c (get_expr_operands): Likewise.
14102 * tree-inline.c (estimate_operator_cost): Likewise.
14103 * gimple.c (extract_ops_from_tree_1): Renamed from
14104 extract_ops_from_tree. Add new arg for a third operand; fill it.
14105 (gimple_build_assign_stat): Support operations with three operands.
14106 (gimple_build_assign_with_ops_stat): Likewise.
14107 (gimple_assign_set_rhs_from_tree): Likewise.
14108 (gimple_assign_set_rhs_with_ops_1): Renamed from
14109 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14110 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14111 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14112 WIDEN_MULT_MINUS_EXPR.
14113 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14114 (extract_ops_from_tree_1): Adjust declaration.
14115 (gimple_assign_set_rhs_with_ops_1): Likewise.
14116 (gimple_build_assign_with_ops): Pass NULL for last operand.
14117 (gimple_build_assign_with_ops3): New macro.
14118 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14119 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14121 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14122 (verify_gimple_assign): Call it.
14123 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14124 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14125 functions for dealing with three-operand statements.
14126 * tree.c (commutative_ternary_tree_code): New function.
14127 * tree.h (commutative_ternary_tree_code): Declare it.
14128 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14129 ternary statements.
14130 (gimple_assign_nonzero_warnv_p): Likewise.
14131 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14132 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14133 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14134 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14135 (struct hashtable_expr): New member ternary in the union.
14136 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14137 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14138 (iterative_hash_hashable_expr): Likewise.
14139 (print_expr_hash_elt): Handle EXPR_TERNARY.
14140 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14141 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14142 statements. Handle GIMPLE_TERNARY_RHS.
14144 2010-06-25 Jan Hubicka <jh@suse.cz>
14146 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14148 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14151 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14152 parameters are not good.
14153 (c_parser_parameter_declaration): Error unknown type name if the type
14154 name can't start declaration specifiers.
14156 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14158 * gcc.c (translate_options): Don't mention +e in comment.
14159 (process_command): Don't handle +e specially.
14161 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14163 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14165 * ira-build.c (merge_hard_reg_conflicts): New function.
14166 (create_cap_allocno, copy_info_to_removed_store_destinations,
14167 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14168 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14169 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14170 copy_nifo_to_removed_store_destination): Use them.
14171 * ira-lives.c (make_hard_regno_born): New function, split out of
14173 (make_allocno_born): Likewise.
14174 (make_hard_regno_dead): New function, split out of make_regno_dead.
14175 (make_allocno_dead): Likewise.
14176 (inc_register_pressure): New function, split out of set_allocno_live.
14177 (dec_register_pressure): New function, split out of clear_allocno_live.
14178 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14179 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14180 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14181 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14182 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14183 mark_pseudo_regno_live.
14184 (process_bb_node_lives): Use mark_pseudo_regno_live,
14185 make_hard_regno_born and make_allocno_dead.
14186 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14187 set_allocno_live, clear_allocno_live): Delete functions.
14189 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14190 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14192 (ira_flattening): Use ira_parent_allocno.
14193 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14194 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14196 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14199 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14200 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14201 minmax_set_iter_cond, minmax_set_iter_next,
14202 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14203 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14204 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14205 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14208 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14209 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14210 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14213 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14215 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14216 (peephole2 to convert zero_extract/compare of single bit to
14217 lshift/compare): New.
14219 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14221 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14222 recursive call and call to 'int_const_binop'.
14223 (build_range_check, fold_cond_expr_with_comparison, unextend,
14224 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14225 multiple_of_p): Adjust call to const_binop.
14227 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14230 determine size of XFmode operand.
14231 (XFmode extended DFmode push splitter): Ditto.
14232 (XFmode extended SFmode push splitter): Ditto.
14234 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14237 * config/i386/i386.md (extract_code): New.
14238 (<u>divmodqi4): Likewise.
14239 (divmodhiqi3): Likewise.
14240 (udivmodhiqi3): Likewise.
14241 (<u>divqi3): Remvoved.
14243 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14245 PR middle-end/44492
14246 * recog.h (struct recog_data): Add is_asm field.
14247 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14248 present in constraints of inline-asm operand and memory operand
14249 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14250 (extract_insn): Initialize recog_data.is_asm.
14251 * doc/md.texi (Constraints): Document operand side-effect rules.
14253 2010-06-24 Andi Kleen <ak@linux.intel.com>
14255 * c-parser.c (c_parser_conditional_expression): Call
14256 warn_for_omitted_condop.
14257 * doc/invoke.texi: Document omitted condop warning.
14259 2010-06-24 Nick Clifton<nickc@redhat.com>
14261 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14262 insn in the sequence is a jump insn before setting its label.
14264 2010-06-24 Alan Modra <amodra@gmail.com>
14266 * collect2.c (main): Match exactly --version and --help.
14268 2010-06-24 DJ Delorie <dj@redhat.com>
14270 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14272 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14274 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14275 using X87MODEF mode iterator.
14276 (pushsf splitter): Macroize splitter using P mode iterator.
14277 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14280 (*movxf_internal): Rename from *movxf_integer.
14281 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14282 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14283 (*movdf_internal): Rename from *movdf_integer.
14284 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14285 (*movsf_internal): Rename from *movdf_1.
14287 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14289 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14290 (const_gimple_seq_node): Removed typedefs.
14292 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14293 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14295 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14297 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14298 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14299 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14300 and CODE_FOR_vec_extract_lo_v4df.
14302 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14303 Changed to define_insn_and_split.
14304 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14305 (vec_extract_lo_v16hi): Likewise.
14306 (vec_extract_lo_v32qi): Likewise.
14307 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14308 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14310 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14313 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14314 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14315 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14316 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14317 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14320 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14323 * df-core.c (struct df): Rename to df_d.
14324 * df.h (struct df): Likewise.
14325 * dse.h (struct df): Remove forward declaration.
14326 * recog.h (struct insn_data): Rename to:
14327 (struct_insn_data_d). Adjusted all users.
14329 2010-06-23 Arnaud Charlet <charlet@adacore.com
14332 * doc/install.texi: Update requirements to build GNAT.
14334 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14336 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14338 (m68k_sched_attr_opx_type): Remove unreachable return.
14339 (m68k_sched_attr_opy_type): Likewise.
14340 (m68k_sched_attr_size): Likewise.
14341 (sched_get_opxy_mem_type): Likewise.
14342 (m68k_sched_attr_op_mem): Likewise.
14344 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14346 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14347 new statement and adjust VDEF only if necessary. Remove superfluous
14348 call to maybe_clean_or_replace_eh_stmt.
14349 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14351 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14352 * tree-inline.c (copy_bb): ...and not there.
14354 2010-06-22 Cary Coutant <ccoutant@google.com>
14356 * dwarf2out.c (is_nested_in_subprogram): New function.
14357 (should_move_die_to_comdat): Use it.
14358 (copy_ancestor_tree): Don't mark DIEs here.
14359 (copy_decls_walk): Start walk from root of newly-added tree;
14360 mark DIEs here instead.
14362 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14364 * config/i386/i386.md (unit): Also check sseishft1.
14366 2010-06-22 Jan Hubicka <jh@suse.cz>
14368 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14371 2010-06-22 Jan Hubicka <jh@suse.cz>
14373 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14374 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14375 Return true if something changed.
14376 * df.h (df_confluence_function_n): Return bool.
14377 * df-core.c (df_worklist_propagate_forward,
14378 df_worklist_propagate_backward): Track changes and ages.
14379 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14381 * dse.c (dse_confluence_n): Return always true.
14383 2010-06-22 Jan Hubicka <jh@suse.cz>
14385 * bitmap.c (bitmap_clear_bit): Micro optimize.
14387 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14389 * config/i386/i386.md (SWI1248x): New mode iterator.
14394 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14395 SWI1248x mode iterator.
14396 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14397 using SWI124 mode iterator.
14398 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14400 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14401 *pushdi2_prologue_rex64 using P mode iterator.
14402 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14403 using SWI48 mode iterator.
14404 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14405 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14406 using SWI1248x mode iterator.
14407 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14408 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14409 SWI48 mode iterator.
14410 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14412 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14413 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14414 SWI12 mode iterator.
14415 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14416 SWI12 mode iterator.
14417 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14418 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14419 SWI24 mode iterator.
14420 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14421 SWI48 mode iterator.
14422 (mov<mode>_insn_1): New expander.
14423 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14424 using SWI48x mode iterator.
14426 (*movoi_internal_avx): Rename from *movoi_internal.
14427 (*movti_internal_rex64): Rename from *movti_rex64.
14428 (*movti_internal_sse): Rename from *movti_sse.
14429 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14430 (*movdi_internal): Rename from *movdi_2.
14431 (*movsi_internal): Rename from *movsi_1.
14432 (*movhi_internal): Rename from *movhi_1.
14433 (*movqi_internal): Rename from *movqi_1.
14435 (insv): Update the call to gen_movsi_insv_1 for rename.
14436 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14438 2010-06-22 Jan Hubicka <jh@suse.cz>
14440 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14442 (execute_todo) ... this one.
14444 2010-06-22 Alan Modra <amodra@gmail.com>
14447 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14448 * caller-save.c (insert_restore, insert_save): Use non-validate
14449 form of adjust_address.
14451 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14454 * config/pa/pa.c (override_options): Disable
14455 -freorder-blocks-and-partition.
14457 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14460 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14462 * config/i386/i386.md (type): Add sseishft1
14464 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14465 (ppro_insn_load): Likewise.
14466 (ppro_insn_store): Likewise.
14467 (ppro_insn_both): Likewise.
14469 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14470 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14472 (*vec_extractv2di_1_avx): Likewise.
14473 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14474 type. Remove atom_unit.
14475 (*vec_extractv2di_1_sse2): Likewise.
14477 2010-06-21 DJ Delorie <dj@redhat.com>
14479 * diagnostic.h (diagnostic_classification_change_t): New.
14480 (diagnostic_context): Add history and push/pop list.
14481 (diagnostic_push_diagnostics): Declare.
14482 (diagnostic_pop_diagnostics): Declare.
14483 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14484 from pragmas in a history chain instead of the global table.
14485 (diagnostic_push_diagnostics): New.
14486 (diagnostic_pop_diagnostics): New.
14487 (diagnostic_report_diagnostic): Scan history chain to find state
14488 of diagnostics as of the diagnostic location.
14489 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14490 diagnostic_classify_diagnostic.
14491 (enable_warning_as_error): Likewise.
14492 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14493 use in the history chain.
14494 * doc/extend.texi: Document pragma GCC diagnostic changes.
14496 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14498 * dwarf2out.c (add_linkage_name): New function. Don't add
14499 anything to DW_TAG_member DIEs.
14500 (add_name_and_src_coords_attributes): Use it.
14501 (gen_variable_die): Call it for C++ static data members if
14502 specification is DW_TAG_member.
14504 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14505 C++ char16_t and char32_t.
14507 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14508 * genattrtab.c: Include vecprim.h.
14509 (cached_attrs, cached_attr_count, attrs_seen_once,
14510 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14511 attrs_cached_after): New variables.
14512 (find_attrs_to_cache): New function.
14513 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14514 (write_test_expr): Add attrs_cached argument, return it too,
14515 attempt to cache non-const attributes used more than once in
14516 a single case handling.
14517 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14518 emit cached_* variables. Adjust write_attr_set callers.
14519 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14520 to find attributes that should be cached in this block. Adjust
14521 write_test_expr callers.
14522 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14524 (make_automaton_attrs): Adjust write_test_expr caller.
14526 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14527 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14528 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14529 write separate internal_dfa_insn_code_* and insn_default_latency_*
14530 functions for each attribute's value and emit init_sched_attrs
14531 function and function pointers.
14532 * genattr.c (const_attrs, reservations): New variables.
14533 (gen_attr): Add const attributes to const_attrs vector.
14534 (check_tune_attr, find_tune_attr): New functions.
14535 (main): Add reservations to reservations vector. If find_tune_attr
14536 returns true, add prototype for init_sched_attrs and make
14537 internal_dfa_insn_code and insn_default_latency function pointers,
14538 otherwise define init_sched_attrs as dummy macro.
14539 * cfgexpand.c: Include insn-attr.h.
14540 (gimple_expand_cfg): Call init_sched_attrs.
14542 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14545 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14546 va_arg from a set of register save slots into a temporary,
14547 if the container is bigger than type size, do the copying
14548 using smaller mode or using memcpy.
14551 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14553 (sel_print_to_dot): Remove macro.
14554 (sel_print): Likewise. New prototype.
14555 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14556 (sel_print): New function.
14558 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14560 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14561 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14563 2010-06-21 Nick Clifton <nickc@redhat.com>
14565 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14566 (SMALL_REGISTER_CLASS): Define (to zero).
14567 (PRINT_OPERAND): Delete.
14568 (PRINT_OPERAND_ADDRESS): Delete.
14569 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14570 (rx_print_operand_address): Delete prototype.
14571 * config/rx/rx.c (rx_print_operand): Make static.
14572 Allow %H and %L to handle CONST_DOUBLEs.
14573 (rx_print_operand_address): Make static.
14574 (rx_gen_move_template): Rename local variable 'template' to
14576 (rx_function_arg): Do not pass unknown sized objects in registers.
14577 (TARGET_PRINT_OPERAND): Define.
14578 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14580 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14582 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14584 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14586 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14587 stack-alignment for simple leaf-functions.
14589 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14591 * doc/install.texi: Document bootstrap-lto.
14593 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14596 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14597 (input_function): Drop them here, if VTA is disabled.
14599 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14604 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14605 ix86_swapped_fp_comparsion_operator instead of
14606 ix86_fp_comparison_operator.
14608 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14609 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14610 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14611 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14612 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14613 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14615 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14618 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14619 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14620 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14621 (decode_cmdline_option): Update for this return value. Set
14622 orig_option_with_args_text field. Set arg field for unknown
14623 options. Make static.
14624 (decode_cmdline_options_to_array): New.
14625 (prune_options): Update handling of find_opt return value.
14626 * opts.c (read_cmdline_option): Take decoded option. Return void.
14627 (read_cmdline_options): Take decoded options.
14628 (decode_options): Add parameters for decoded options. Use
14629 decode_cmdline_options_to_array. Use decoded options for -O
14630 scan. Use integral_argument for -O parameters. Update call to
14631 read_cmdline_options.
14632 (enable_warning_as_error): Update handling of find_opt return value.
14633 * opts.h: Update comment on unknown options.
14634 (struct cl_decoded_option): Update comments on opt_index and arg.
14635 Add orig_option_with_args_text.
14636 (decode_cmdline_option): Remove.
14637 (decode_cmdline_options_to_array): Declare.
14638 (decode_options): Update prototype.
14639 * toplev.c (save_argv): Remove.
14640 (save_decoded_options, save_decoded_options_count): New.
14641 (read_integral_parameter): Remove.
14642 (print_switch_values): Use decoded options.
14643 (toplev_main): Don't set save_argv. Update call to decode_options.
14644 * toplev.h (read_integral_parameter): Remove.
14645 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14647 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14650 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14652 * constraints.md (Pw, Px): New constraints.
14653 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14655 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14657 * config/i386/sse.md (fma4modesuffixf4): Removed.
14658 (ssemodesuffixf2s): Likewise.
14659 (ssemodesuffixf4): Likewise.
14660 (ssemodesuffixf2c): Likewise.
14661 (ssescalarmodesuffix2s): Likewise.
14662 (avxmodesuffixf2c): Likewise.
14663 (ssemodesuffix): New.
14664 (ssescalarmodesuffix): Likewise.
14665 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14667 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14669 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14671 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14673 * stor-layout.c (debug_rli): Remove unused local variables.
14675 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14677 PR rtl-optimization/40900
14678 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14679 original expression for later reuse.
14680 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14681 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14683 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14685 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14686 double_int_fits_in_uhwi_p): Implement as static inline.
14687 (double_int_xor): New inline function.
14688 (double_int_lrotate, double_int_rrotate, double_int_max,
14689 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14690 double_int_smin): Declare.
14691 (lrotate_double, rrotate_double): Remove declaration.
14692 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14693 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14694 (double_int_lrotate, double_int_rrotate, double_int_max,
14695 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14696 double_int_smin): New function.
14697 * fold-const.c (int_const_binop): Clean up, use double_int_*
14699 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14700 double_int_* and immed_double_int_const functions.
14702 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14704 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14705 * function.c (types_used_by_cur_var_decl): Likewise.
14706 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14708 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14710 * tree.h (record_layout_info): Change type of pending_statics field
14712 * stor-layout.c (start_record_layout): Store NULL into
14714 (debug_rli): Call debug_vec_tree instead of debug_tree.
14715 (place_field): Likewise.
14716 (finish_record_layout): Likewise.
14718 2010-06-18 Alan Modra <amodra@gmail.com>
14720 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14722 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14725 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14726 for SET source operand from SET destination operand.
14728 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14730 PR rtl-optimization/39871
14731 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14732 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14733 (function_invariant_p): Rule out a plus of frame or arg pointer with
14735 * ira.c (find_reg_equiv_invariant_const): Likewise.
14737 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14739 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14740 print_operand_address and puts to output the operand for CONST.
14742 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14745 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14748 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14750 * v850-protos.h (print_operand): Delete.
14751 (print_operand_address): Delete.
14752 * v850.h (PRINT_OPERAND): Delete.
14753 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14754 (PRINT_OPERAND_ADDRESS): Delete.
14755 * v850.c (print_operand_address): Rename to...
14756 (v850_print_operand_address): ...this. Make static. Call
14757 v850_print_operand.
14758 (print_operand): Rename to...
14759 (v850_print_operand): ...this. Make static. Call
14760 v850_print_operand_address.
14761 (v850_print_operand_punct_valid_p): New function.
14762 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14763 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14765 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14767 * config/sh/sh-protos.h (print_operand): Delete.
14768 (print_operand_address): Delete.
14769 * config/sh/sh.h (PRINT_OPERAND): Delete.
14770 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14771 (PRINT_OPERAND_ADDRESS): Delete.
14772 * config/sh/sh.c (sh_print_operand_address): Make static.
14773 (sh_print_operand): Make static. Call sh_print_operand_address
14774 and sh_print_operand.
14775 (sh_print_operand_punct_valid_p): New function.
14776 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14777 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14779 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14781 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14782 (mcore_print_operand_address): Delete.
14783 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14784 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14785 (PRINT_OPERAND_ADDRESS): Delete.
14786 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14787 (mcore_print_operand): Make static.
14788 (mcore_print_operand_punct_valid_p): New function.
14789 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14790 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14792 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14794 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14795 (print_operand_address): Delete.
14796 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14797 (PRINT_OPERAND_ADDRESS): Delete.
14798 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14800 (m68hc11_print_operand): Make static.
14801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14803 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14805 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14806 (m32r_print_operand_address): Delete.
14807 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14808 (PRINT_OPERAND): Delete.
14809 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14810 (PRINT_OPERAND_ADDRESS): Delete.
14811 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14812 (m32r_print_operand_address): Make static.
14813 (m32r_print_operand): Make static.
14814 (m32r_print_operand_punct_valid_p): New function.
14815 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14816 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14818 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14820 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14821 (print_operand_address): Delete.
14822 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14824 (PRINT_OPERAND_ADDRESS): Delete.
14825 (iq2000_print_operand_punct): Delete.
14826 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14827 (iq2000_print_operand_address): Make static.
14828 (iq2000_print_operand): Make static.
14829 (iq2000_print_operand_punct_valid_p): New function.
14830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14831 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14833 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14835 * config/frv/frv-protos.h (frv_print_operand): Delete.
14836 (frv_print_operand_address): Delete.
14837 * config/frv/frv.h (PRINT_OPERAND): Delete.
14838 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14839 (PRINT_OPERAND_ADDRESS): Delete.
14840 * config/frv/frv.c (frv_print_operand_address): Make static.
14841 (frv_print_operand): Make static.
14842 (frv_print_operand_punct_valid_p): New function.
14843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14844 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14846 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14848 * tree.h (vec_member): Declare.
14849 * tree.c (vec_member): Define.
14851 2010-06-17 Richard Guenther <rguenther@suse.de>
14853 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14854 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14856 2010-06-17 Richard Guenther <rguenther@suse.de>
14858 * tree-inline.c (declare_return_variable): Remove bogus code.
14860 2010-06-17 Richard Guenther <rguenther@suse.de>
14862 * gimplify.c (gimplify_bind_expr): Always promote complex
14863 and vector variables to registers if possible.
14865 2010-06-17 Richard Guenther <rguenther@suse.de>
14867 * expr.c (get_inner_reference): Use double_int for bit_offset
14870 2010-06-16 DJ Delorie <dj@redhat.com>
14872 * common.opt (-fstrict-volatile-bitfields): new.
14873 * doc/invoke.texi: Document it.
14874 * fold-const.c (optimize_bit_field_compare): For volatile
14875 bitfields, use the field's type to determine the mode, not the
14877 * expr.c (expand_assignment): Likewise.
14878 (get_inner_reference): Likewise.
14879 (expand_expr_real_1): Likewise.
14880 * expmed.c (store_fixed_bit_field): Likewise.
14881 (extract_bit_field_1): Likewise.
14882 (extract_fixed_bit_field): Likewise.
14884 2010-06-16 Richard Guenther <rguenther@suse.de>
14886 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14888 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14890 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14891 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14892 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14893 * debug.c: Likewise.
14894 * sdbout.c: Likewise.
14895 * vmsdbgout.c: Likewise.
14896 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14897 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14898 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14899 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14900 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14901 * dwarf2out.c (dw_fde_struct): New fields
14902 dw_fde_vms_{end,begin}_prologue.
14903 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14904 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14905 (dwarf2out_vms_end_prologue): New function.
14906 (dwarf2out_vms_begin_epilogue): New function.
14907 (dw_val_struct): New value dw_val_class_vms_delta.
14908 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14909 begin_epilogue for VMS.
14910 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14911 new static functions.
14912 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14913 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14915 (print_die): New case dw_val_class_vms_delta.
14916 (attr_checksum): Likewise.
14917 (same_dw_val_p: Likewise.
14918 (size_of_die): Likewise.
14919 (value_format): Likewise.
14920 (output_die): Likewise.
14921 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14922 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14923 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14924 dwarf2out_cfi_begin_epilogue
14925 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14927 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14929 * config/cris/cris-protos.h (cris_print_operand): Delete.
14930 (cris_print_operand_address): Delete.
14931 * config/cris/cris.h (PRINT_OPERAND): Delete.
14932 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14933 (PRINT_OPERAND_ADDRESS): Delete.
14934 * config/cris/cris.c (cris_print_operand_address): Make static.
14935 (cris_print_operand): Make static.
14936 (cris_print_operand_punct_valid_p): New function.
14937 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14938 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14940 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14942 * config/arm/arm-protos.h (arm_print_operand): Delete.
14943 (arm_print_operand_address): Delete.
14944 * config/arm/arm.h (PRINT_OPERAND): Delete.
14945 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14946 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14947 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14948 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14949 (arm_print_operand): Make static.
14950 (arm_print_operand_punct_valid_p): New function.
14951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14952 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14954 2010-06-16 Nick Clifton <nickc@redhat.com>
14956 * config/rx/constraints.md (NEGint4): New constraint.
14957 * config/rx/rx.md (attr cc): Add set_zsc.
14958 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14961 (call_internal): Clobber the cc0 register.
14962 (call_value_internal): Likewise.
14963 (cstoresi4): Likewise.
14964 (movsieq): Likewise.
14965 (movsine): Likewise.
14966 (addsi3): Add alternative to handle small negative constants.
14967 (sunsi3): Likewise.
14968 (addsi3): Do not set the O bit in the cc0 register.
14969 (adddi3): Likewise.
14970 (subsi3): Likewise.
14971 (subdi3): Likewise.
14972 (andsi3): Reorder alternatives to prefer shorter forms.
14973 (mulsi3): Likewise.
14974 (iorsi3): Likewise.
14975 (negsi2): Note that the cc0 flags are set.
14976 (rotlsi3): Note that only the Z and S bits are set in cc0.
14977 (lshrsi3): Likewise.
14978 (ashlsi3): Likewise.
14979 (subsf3): Use %Q for the MEM operand.
14980 (fix_truncsfsi2): Likewise.
14981 (floatsisf2): Likewise.
14982 (bitset): Remove early clobber from destination.
14983 (bitset_in_memory): Likewise.
14984 (lrintsf2): Clobber the cc0 register.
14985 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14986 (rx_print_operand): Handle %N.
14988 2010-06-16 Jan Hubicka <jh@suse.cz>
14990 * df-core.c (df_compact_blocks): Free problem_temps vector.
14992 2010-06-16 Martin Jambor <mjambor@suse.cz>
14994 PR tree-optimization/43905
14995 * tree-sra.c: Include tree-inline.h.
14996 (create_abstract_origin): Removed.
14997 (modify_function): Version the call graph node instead of creating
14998 abstract origins and dealing with same_body aliases.
14999 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15000 function is versionable.
15001 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15003 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15005 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15006 (CHOOSE_DYNAMIC_LINKER): Update.
15008 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15011 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15012 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15013 *prefetch_3dnow_rex.
15015 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15017 * target.h (struct asm_out):Add declare_constant_name field.
15018 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15019 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15020 * output.h (default_asm_declare_constant_name): Declare.
15021 (assemble_label): Update prototype.
15022 * varasm.c (assemble_constant_contents): Use
15023 targetm.asm_out.declare_constant_name target hook.
15024 (assemble_label): Add 'file' argument.
15025 (default_asm_declare_constant_name): New function.
15026 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15027 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15028 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15030 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15031 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15032 (machopic_output_indirection): Update assemble_label argument list.
15033 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15034 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15036 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15038 PR middle-end/44391
15039 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15040 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15042 2010-06-15 Richard Guenther <rguenther@suse.de>
15044 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15046 2010-06-15 Paul Brook <paul@codesourcery.com>
15048 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15051 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15053 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15054 don't get a vector type for output.
15056 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15059 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15060 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15061 (LANG_HOOKS_DECLS): Add it.
15062 * gimplify.c (omp_notice_variable): Call
15063 lang_hooks.decls.omp_report_decl.
15065 2010-06-15 Martin Jambor <mjambor@suse.cz>
15068 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15069 on the newly dead SSA name.
15071 2010-06-15 Alan Modra <amodra@gmail.com>
15073 * doc/invoke.texi: Add mcmodel to powerpc options.
15074 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15075 * configure: Regenerate.
15076 * config.in: Regenerate.
15077 * config/rs6000/linux64.opt (mcmodel): New.
15078 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15079 (TARGET_CMODEL, SET_CMODEL): Define.
15080 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15081 select CMODEL_MEDIUM default.
15082 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15083 (TARGET_CMODEL): Define default.
15084 * config/rs6000/rs6000.c (cmodel): New variable.
15085 (rs6000_explicit_options): Add cmodel field.
15086 (rs6000_handle_option): Handle -mcmodel.
15087 (create_TOC_reference): Add largetoc_reg param. Generate high,
15088 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15089 (rs6000_delegitimize_address): Recognise new toc reference rtl
15090 and minimal-toc rtl.
15091 (rs6000_legitimize_reload_address): Handle new toc references.
15092 (print_operand_address): Handle legitimate_constant_pool_address_p
15093 match before lo_sum.
15094 (rs6000_eliminate_indexed_memrefs): Tidy.
15095 (rs6000_emit_move): Tweak threshold for inlining constants.
15096 Keep rs6000_emit_allocate_stack large stack frame offsets
15097 loaded into r0 inline.
15098 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15099 (tocrel_base, tocrel_offset): New variables.
15100 (toc_relative_expr_p): Set them here.
15101 (print_operand_address): Skip over any offset on constant pool address.
15102 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15103 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15104 (offsettable_ok_by_alignment): New function.
15105 (rs6000_emit_move): Address suitably aligned local symbol_refs
15106 relative to the toc pointer for -mcmodel=medium.
15107 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15108 strict param. Allow lo_sum version of addressing. Verify reg
15109 used for -mminimal-toc and -mcmodel != small. Update all callers.
15110 * config/rs6000/constraints.md: Update for above change.
15111 * config/rs6000/predicates.md: Likewise.
15112 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15114 (tls_gd): Split for -mcmodel=medium/large.
15115 (tls_gd_high, tls_gd_low): New.
15116 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15117 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15118 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15119 (largetoc_high, largetoc_low): New.
15120 (cmptf_internal2): Add clobber.
15121 * config/rs6000/rs6000-protos.h: Update.
15123 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15125 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15126 true if no prefetch is going to be generated for a given group.
15127 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15128 estimate the prefetch_count.
15129 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15130 prefetch count by considering the unroll_factor and prefetch_mod
15131 for is_loop_prefetching_profitable.
15133 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15135 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15136 anything if the argument is not a MEM.
15138 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15143 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15145 (canonicalize_loop_ivs): Likewise.
15147 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15150 * haifa-sched.c (setup_insn_reg_pressure_info,
15151 update_register_pressure): Reject debug insns.
15152 (ready_sort): Don't setup reg pressure for debug insns.
15153 (schedule_insn): Don't update reg pressure for debug insns.
15155 2010-06-14 Richard Guenther <rguenther@suse.de>
15157 * lto-streamer.c (cached_bp): Remove.
15158 (bitpack_delete): Likewise.
15159 (bitpack_create): Likewise.
15160 (bp_get_next_word): Likewise.
15161 (bp_pack_value, bp_unpack_value): Move ...
15162 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15164 (struct bitpack_d): Likewise.
15165 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15166 New inline functions.
15167 * lto-streamer-out.c (lto_output_bitpack): Remove.
15168 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15169 (pack_value_fields): Adjust.
15170 (lto_write_tree): Likewise.
15171 (output_gimple_stmt): Likewise.
15172 (output_function): Likewise.
15173 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15174 (input_function): Likewise.
15175 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15176 (lto_input_bitpack): Remove.
15177 (lto_materialize_tree): Adjust.
15178 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15179 * lto-cgraph.c (lto_output_edge): Adjust.
15180 (lto_output_node): Likewise.
15181 (lto_output_varpool_node): Likewise.
15182 (lto_output_ref): Likewise.
15183 (input_node): Likewise.
15184 (input_varpool_node): Likewise.
15185 (input_ref): Likewise.
15186 (input_edge): Likewise.
15187 (output_node_opt_summary): Likewise.
15188 (input_node_opt_summary): Likewise.
15189 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15190 (pure_const_read_summary): Likewise.
15191 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15192 (ipa_read_indirect_edge_info): Likewise.
15193 (ipa_write_node_info): Likewise.
15194 (ipa_read_node_info): Likewise.
15196 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15199 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15200 (vec_extract_lo_v16hi): Likewise.
15201 (vec_extract_lo_v32qi): Likewise.
15203 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15206 * tree.h (build_call_expr): Don't define as vararg macro, instead
15208 * builtins.c (build_call_nofold): Remove.
15209 (expand_builtin_int_roundingfn, expand_builtin_pow,
15210 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15211 expand_builtin_memset_args, expand_builtin_strcmp,
15212 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15213 build_call_nofold_loc instead of build_call_nofold.
15214 (build_call_expr): New function.
15216 PR tree-optimization/44508
15217 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15218 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15219 don't eliminate trivially dead stmts.
15220 * tree-vrp.c (vrp_finalize): Pass false as last argument
15221 to substitute_and_fold.
15222 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15223 to substitute_and_fold.
15224 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15227 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15229 2010-06-14 Ira Rosen <irar@il.ibm.com>
15231 PR tree-optimization/44507
15232 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15233 to build initial vector for BIT_AND_EXPR.
15234 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15236 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15238 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15239 adjust z10prop set_attr.
15241 2010-06-13 Jan Hubicka <jh@suse.cz>
15243 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15244 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15245 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15246 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15247 datastructure checks into checking asserts.
15248 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15249 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15250 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15251 df_ref_create_structure): Likewise.
15252 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15253 pool_free): Use gcc_checking_assert.
15254 * alias.c (get_alias_set): Likewise.
15255 * var-tracking.c (variable_htab_free, shared_hash_copy,
15256 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15257 * lto-streamer.c (bp_unpack_value): Likewise.
15259 2010-06-13 Richard Guenther <rguenther@suse.de>
15261 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15262 Do not stream but initialize TYPE_CANONICAL to NULL.
15263 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15264 * gimple.c (gimple_types_compatible_p): Disregard
15265 TYPE_STRUCTURAL_EQUALITY_P.
15266 (gimple_register_type): Use TYPE_CANONICAL as cache.
15267 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15268 before registering common types.
15269 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15270 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15271 * tree.h (TYPE_CANONICAL): Clarify documentation.
15273 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15275 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15276 LIBCALL_VALUE): Remove macros.
15277 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15278 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15279 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15280 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15281 (ia64_function_value): Make static. Handle receiving the function
15282 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15284 2010-06-12 Jan Hubicka <jh@suse.cz>
15286 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15289 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15291 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15293 2010-06-12 Jan Hubicka <jh@suse.cz>
15295 * df-core.c (df_clear_bb_info): New function.
15296 (df_set_blocks): bb_info is always allocated.
15297 (df_get_bb_info): Use block_info_elt_size.
15298 (df_set_bb_info): Likewise.
15299 (df_compact_blocks): Update for new block_info.
15300 (grow_bb_info): New function.
15301 * df-problems.c (df_grow_bb_info): Move to df-core.c
15302 (df_rd_set_bb_info): Remove.
15303 (df_rd_free_bb_info): Do not free block pool.
15304 (df_rd_alloc): Do not create pool, use check for
15305 obstack presence instead of NULL pointer for new blocks.
15306 (df_rd_free): DO not free alloc pool; clear block_info.
15307 (problem_RD): Add size of block info structure.
15308 (df_lr_set_bb_info): Remove.
15309 (df_lr_free_bb_info): Do not free block pool.
15310 (df_lr_alloc): Do not create pool, use check for
15311 obstack presence instead of NULL pointer for new blocks.
15312 (df_lr_free): DO not free alloc pool; clear block_info.
15313 (problem_LR): Add size of block info structure.
15314 (df_live_set_bb_info): Remove.
15315 (df_live_free_bb_info): Do not free block pool.
15316 (df_live_alloc): Do not create pool, use check for
15317 obstack presence instead of NULL pointer for new blocks.
15318 (df_live_free): DO not free alloc pool; clear block_info.
15319 (problem_LIVE): Add size of block info structure.
15320 (problem_CHAIN): Add size of block info structure.
15321 (df_byte_lr_set_bb_info): Remove.
15322 (df_byte_lr_free_bb_info): Do not free block pool.
15323 (df_byte_lr_alloc): Do not create pool, use check for
15324 obstack presence instead of NULL pointer for new blocks.
15325 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15326 (problem_BYTE_LR): Add size of block info structure.
15327 (problem_NOTE): Add size of block info structure.
15328 (df_byte_MD_set_bb_info): Remove.
15329 (df_byte_MD_free_bb_info): Do not free block pool.
15330 (df_byte_MD_alloc): Do not create pool, use check for
15331 obstack presence instead of NULL pointer for new blocks.
15332 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15333 (problem_BD): Add size of block info structure.
15334 * df-scan.c (df_scan_free_internal): Free block pool.
15335 (df_scan_set_bb_info): Remove.
15336 (df_scan_free_bb_info): Check for artificial_defs instead
15337 of bb_info being non-NULL.
15338 (df_scan_alloc): DO not create df_scan_block pool.
15339 (problem_SCAN): Set size of block info.
15340 (df_bb_refs_record): Do not allocate bb_info.
15341 * df.h (df_problem): Add block_info_elt_size.
15342 (struct dataflow): Change block_info to void *.
15343 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15344 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15345 in-line structures.
15347 2010-06-12 Jan Hubicka <jh@suse.cz>
15349 PR tree-optimize/44485
15350 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15351 containing use of return value of noreturn function.
15353 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15355 * targhooks.c (default_function_value): Don't use
15356 FUNCTION_OUTGOING_VALUE.
15357 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15358 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15360 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15362 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15363 Add crtfastmath.o to extra_parts.
15364 * config/mips/crtfastmath.c: New.
15365 * config/mips/linux.h (ENDFILE_SPEC): New.
15367 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15369 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15370 old_type in parameter.
15371 (gcc_type_for_value): Update call to gcc_type_for_interval.
15372 (compute_type_for_level_1): Renamed compute_type_for_level.
15373 Update call to gcc_type_for_interval.
15375 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15377 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15378 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15380 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15382 * opts-common.c: Include options.h.
15383 (integral_argument): Move from opts.c.
15384 (decode_cmdline_option): New. Based on read_cmdline_option.
15385 * opts.c (integral_argument): Move to opts-common.c.
15386 (read_cmdline_option): Move most contents to
15387 decode_cmdline_option. Use %qs in diagnostics.
15388 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15389 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15390 decode_cmdline_option): New.
15392 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15396 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15397 (partiysi2_cmp): Ditto.
15398 (*partiyhi2_cmp): Ditto.
15399 (*parityqi2_cmp): Remove.
15401 2010-06-11 Jan Hubicka <jh@suse.cz>
15403 * bitmap.h (bmp_iter_next_bit): New.
15404 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15406 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15407 Eric Botcazou <ebotcazou@adacore.com>
15409 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15412 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15414 * config/i386/i386.md (unspec): New define_c_enum.
15417 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15419 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15421 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15423 PR middle-end/44483
15424 * tree-if-conv.c (bb_predicate_s): New struct.
15425 (bb_predicate_p): New.
15426 (bb_has_predicate): New.
15427 (bb_predicate): New.
15428 (set_bb_predicate): New.
15429 (bb_predicate_gimplified_stmts): New.
15430 (set_bb_predicate_gimplified_stmts): New.
15431 (add_bb_predicate_gimplified_stmts): New.
15432 (init_bb_predicate): New.
15433 (free_bb_predicate): New.
15434 (is_predicated): Use bb_predicate.
15435 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15436 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15437 before processing their successors.
15438 (clean_predicate_lists): Removed.
15439 (find_phi_replacement_condition): Use bb_predicate.
15440 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15442 (insert_gimplified_predicates): New.
15443 (combine_blocks): Call insert_gimplified_predicates.
15444 (tree_if_conversion): Call free_bb_predicate instead of
15445 clean_predicate_lists.
15447 2010-10-11 Paul Brook <paul@codesourcery.com>
15449 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15450 * config/arm/arm.c (all_architectures): Change v7e-m default to
15452 * config/arm/arm-cores.def: Add cortex-m4.
15453 * config/arm/arm-tune.md: Regenerate.
15455 2010-06-11 Jan Hubicka <jh@suse.cz>
15457 * ipa-pure-const.c (special_builtlin_state): New function.
15458 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15459 (propagate_pure_const): Use it.
15461 2010-06-11 Jan Hubicka <jh@suse.cz>
15463 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15464 (df_live_alloc): Initialize df_live_scratch when initializing
15466 (df_live_transfer_function): Update uses of df_live_scratch.
15467 (df_live_free): Free problem_data; clear df_live_scratch before
15468 releasing the obstack.
15469 (df_md_free): Free problem data.
15471 2010-06-11 Jan Hubicka <jh@suse.cz>
15473 * doc/invoke.texi (Wsuggest-attribute): Document.
15474 (Wmissing-noreturn): Remove.
15475 * ipa-pure-const.c (warn_function_noreturn): New function.
15476 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15477 warn_missing_noreturn.
15478 * common.opt (Wsuggest-attribute=noreturn): New.
15479 * tree-flow.h (warn_function_noreturn): Declare.
15480 * tree-cfg.c (execute_warn_function_noreturn): Use
15481 warn_function_noreturn.
15482 (gate_warn_function_noreturn): New.
15483 (pass_warn_function_noreturn): Update.
15485 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15487 * c-typeck.c (handle_warn_cast_qual): Add loc
15488 parameter. Improve warning message.
15489 (build_c_cast): Pass location to handle_warn_cast_qual.
15491 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15493 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15494 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15496 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15498 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15500 Fix bootstap on mips
15501 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15502 be naming typedefs.
15504 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15506 * system.h (helper_const_non_const_cast): New inline for
15507 gcc version <= 4.0.
15508 (CONST_CAST2): For gcc version <= 4.0 use
15509 new helper to do const/non-const casting.
15511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15513 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15514 * Makefile.in (OBJS-common): Include insn-enums.o.
15515 (insn-enums.o): New rule.
15516 (simple_generated_c): Add insn-enums.c.
15517 (build/genenums.o): New rule.
15518 (genprogmd): Add "enums".
15519 * genconstants.c (print_enum_type): Declare a C string array
15521 * genenums.c: New file.
15522 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15523 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15524 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15526 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15528 * doc/md.texi (define_enum_attr): Document.
15529 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15530 * read-md.h (lookup_enum_type): Declare.
15531 * read-md.c (lookup_enum_type): New function.
15532 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15533 * genattrtab.c (attr_desc): Add an enum_name field.
15534 (evaluate_eq_attr): Take the associated attribute as argument.
15535 Get the enum prefix from the enum_name field, if defined.
15536 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15537 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15538 (add_attr_value): New function, split out from...
15539 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15540 (write_test_expr): Pass attr to evaluate_eq_attr.
15541 (write_attr_get): Use the enum_name as the enum tag, if defined.
15542 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15543 (find_attr): Initialize enum_name.
15544 (main): Handle DEFINE_ENUM_ATTR.
15545 * gensupport.c (process_rtx): Likewise.
15546 * config/mips/mips.h (mips_tune_attr): Delete.
15547 * config/mips/mips.md (cpu): Use define_attr_enum.
15549 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15551 * doc/md.texi (define_c_enum, define_enum): Document.
15552 * read-md.h (md_constant): Add a parent_enum field.
15553 (enum_value, enum_type): New structures.
15554 (upcase_string, traverse_enum_types): Declare.
15555 * read-md.c (enum_types): New variable.
15556 (upcase_string, add_constant): New functions.
15557 (handle_constants): Don't create the hash table here.
15559 (traverse_md_constants): Don't check for a null md_constants.
15560 (decimal_string, handle_enum, traverse_enum_types): New functions.
15561 (read_md_files): Initialize md_constants and md_enums.
15562 * genconstants.c (print_md_constant): Ignore info argument.
15563 Only print constants that belong to no enum.
15564 (print_enum_type): New function.
15565 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15566 for each defined enum type.
15567 * config/mips/mips.md (processor): New define_enum.
15568 (unspec): New define_c_enum.
15569 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15570 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15571 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15572 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15573 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15574 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15575 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15576 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15577 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15578 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15579 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15580 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15581 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15582 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15583 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15584 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15585 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15586 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15587 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15588 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15589 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15590 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15591 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15592 (UNSPEC_RDDSP): Move to mips-dsp.md.
15593 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15594 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15595 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15596 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15597 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15598 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15599 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15600 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15601 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15602 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15603 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15604 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15605 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15606 Moved to mips-dspr2.md.
15607 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15608 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15609 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15610 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15611 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15612 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15613 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15614 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15615 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15616 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15617 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15618 UNSPEC_LOONGSON_PSADBH)
15619 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15620 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15621 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15622 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15623 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15624 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15625 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15626 (cpu): Update comment.
15627 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15628 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15629 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15630 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15631 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15632 UNSPEC_LOONGSON_PCMPEQ)
15633 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15634 UNSPEC_LOONGSON_PINSR_0)
15635 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15636 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15637 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15638 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15639 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15640 UNSPEC_LOONGSON_PSADBH)
15641 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15642 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15643 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15644 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15645 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15646 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15647 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15648 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15649 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15650 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15651 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15652 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15653 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15654 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15655 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15656 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15657 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15658 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15659 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15660 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15661 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15662 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15663 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15664 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15665 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15666 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15667 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15668 (UNSPEC_RDDSP): Moved from mips.md.
15669 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15670 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15671 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15672 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15673 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15674 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15675 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15676 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15677 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15678 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15679 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15680 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15681 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15682 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15683 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15684 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15685 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15686 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15687 (UNSPEC_SCC): Moved from mips.md.
15688 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15689 "processor_type" to "processor".
15690 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15691 * config/mips/mips.h (processor_type): Delete.
15692 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15693 "processor_type" to "processor".
15695 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15697 * configure.ac (tm_include_list): Add insn-constants.h.
15698 * configure: Regenerate.
15699 * Makefile.in (GTM_H): Move insn-constants.h here from...
15701 * mkconfig.sh: Remove special handling for insn-constants.h.
15703 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15705 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15706 (BUILD_MD): ...this new variable.
15707 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15708 that include the old contents of simple_generated_h and
15709 simple_generated_c.
15710 (simple_generated_h, simple_generated_c): Include them. Add
15712 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15713 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15714 Remove these dependencies from the main rule and include
15715 insn-conditions.md in the command line only if it appears
15716 in the dependency list.
15717 (insn-constants.h, s-constants): Delete.
15718 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15720 (build/genmddeps.o): Likewise.
15721 (genprogrtl): New variable that contains everything from genprogmd
15722 except mddeps and constants.
15723 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15724 depend on $(BUILD_MD)
15725 (genprog): New variable. Make these programs depend on
15727 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15728 (main): Use read_md_files instead of init_rtx_reader_args.
15729 * genconstants.c: As for genmddeps.c.
15730 * read-md.h (read_skip_construct): Declare.
15731 * read-md.c (read_skip_construct): New function.
15732 (handle_file): Allow a null handle_directive, skipping the
15734 (parse_include): Update the comment accordingly.
15736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15738 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15739 * genmddeps.c: Include read-md.h.
15740 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15741 * genattr.c (main): Likewise.
15742 * genattrtab.c (main): Likewise.
15743 * genautomata.c (main): Likewise.
15744 * gencodes.c (main): Likewise.
15745 * genconditions.c (main): Likewise.
15746 * genconfig.c (main): Likewise.
15747 * genconstants.c (main): Likewise.
15748 * genemit.c (main): Likewise.
15749 * genextract.c (main): Likewise.
15750 * genflags.c (main): Likewise.
15751 * genopinit.c (main): Likewise.
15752 * genoutput.c (main): Likewise.
15753 * genpeep.c (main): Likewise.
15754 * genrecog.c (main): Likewise.
15755 * genpreds.c (main): Likewise.
15756 * gensupport.h (in_fname): Move to read-md.h.
15757 (init_md_reader_args_cb): Rename to...
15758 (init_rtx_reader_args_cb): ...this and return a bool.
15759 (init_md_reader_args): Rename to...
15760 (init_rtx_reader_args): ...this and return a bool.
15761 (include_callback): Move to read-md.h.
15762 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15763 (file_name_list, first_dir_md_include): Move to read-md.c
15764 (first_bracket_include): Delete unused variable.
15765 (last_dir_md_include): Move to read-md.c.
15766 (process_include): Delete, moving code to read-md.c:handle_include.
15767 (process_rtx): Don't handle INCLUDE.
15768 (save_string): Delete.
15769 (rtx_handle_directive): New function.
15770 (init_md_reader_args_cb): Rename to...
15771 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15773 (init_md_reader_args): Rename to...
15774 (init_rtx_reader_args): ...this and return a boolean success value.
15775 * rtl.def (INCLUDE): Delete.
15776 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15778 * read-rtl.c (read_conditions): Don't gobble ')' here.
15779 (read_mapping): Likewise.
15780 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15781 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15782 Store the whole queue in *X. Remove call to init_md_reader.
15783 (read_rtx_1): Rename to...
15784 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15785 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15787 (read_nested_rtx): New function. Handle (nil) here rather than
15789 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15791 * read-md.h (directive_handler_t): New type.
15792 (in_fname, include_callback): Moved from read-md.h.
15793 (read_constants, init_md_reader): Delete.
15794 (read_md_files): Declare.
15795 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15796 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15798 (read_constants): Rename to...
15799 (handle_constants): ...this. Don't gobble ')' here.
15800 (handle_include, handle_file, handle_toplevel_file)
15801 (parse_include): New functions, mostly taken from gensupport.c.
15802 (init_md_reader): Subsume into...
15803 (read_md_files): ...this new function.
15805 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15807 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15808 (unread_char): Decrement read_md_lineno after putting back '\n'.
15809 * read-md.c (fatal_with_file_and_line): Push back any characters
15810 that we decide not to add to the context.
15811 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15812 fatal_expected_char in cases where '/' ends a line (for example).
15813 (read_name): Don't increment read_md_lineno here.
15814 (read_escape): Likewise.
15815 (read_quoted_string): Likewise.
15816 (read_braced_string): Likewise.
15818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15820 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15821 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15822 * genconstants.c: Include read-md.h.
15823 * read-rtl.c (md_constants): Move to read-md.c.
15824 (md_name): Move to read-md.h.
15825 (initialize_iterators): Use leading_string_hash instead of def_hash
15826 and leading_string_eq_p instead of def_name_eq_p.
15827 (read_name): Move to read-md.c.
15828 (def_hash, def_name_eq_p): Delete.
15829 (read_constants, traverse_md_constants): Move to read-md.c.
15830 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15831 * read-md.h: Include hashtab.h.
15832 (md_name): Moved from read-rtl.c.
15833 (md_constant): Moved from read-md.h.
15834 (leading_string_hash, leading_string_eq_p, read_name)
15835 (read_constants, traverse_md_constants): Declare.
15836 * read-md.c (md_constants): Moved from read-rtl.c.
15837 (leading_string_hash, leading_string_eq_p): New functions.
15838 (read_name, read_constants, traverse_md_constants): Moved from
15841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15843 * read-rtl.c (md_name): New structure.
15844 (read_name): Take an md_name instead of a buffer pointer.
15845 Use the "string" field instead of strcpy when expanding constants.
15846 (read_constants): Remove the tmp_char argument. Update the calls
15847 to read_name, using two local name buffers instead of the tmp_char
15848 argument. Merge the constant-creation code.
15849 (read_conditions): Remove the tmp_char argument. Update the calls
15850 to read_name, using a local name buffer instead of the tmp_char
15852 (read_mapping): Replace tmp_char variable with a local name buffer.
15853 Update the calls to read_name.
15854 (read_rtx_1): Likewise. Update the calls to read_constants and
15857 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15859 * Makefile.in (build/read-md.o): Depend on errors.h.
15860 * read-md.h (error_with_line): Declare.
15861 * read-md.c: Include errors.h.
15862 (message_with_line_1): New function, extracted from...
15863 (message_with_line): ...here.
15864 (error_with_line): New function.
15865 * genattrtab.c: If a call to message_with_line is followed by
15866 "have_error = 1;", replace both statements with a call to
15868 * genoutput.c: Likewise.
15869 * genpreds.c: Likewise.
15870 * genrecog.c: If a call to message_with_line is followed by
15871 "error_count++;", replace both statements with a call to
15873 (errorcount): Delete.
15874 (main): Don't check it.
15875 * gensupport.c: If a call to message_with_line is followed by
15876 "errors = 1;", replace both statements with a call to error_with_line.
15878 (process_define_cond_exec): Check have_error instead of errors.
15879 (init_md_reader_args_cb): Likewise. Don't set errors.
15881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15883 * read-md.h (read_md_file): Declare.
15884 (read_char, unread_char): New functions.
15885 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15886 (read_quoted_string, read_string): Remove FILE * argument.
15887 * read-md.c (read_md_file): New variable.
15888 (read_md_filename, read_md_lineno): Update comments and remove
15889 unnecessary initialization.
15890 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15891 (read_escape, read_quoted_string, read_braced_string, read_string):
15892 Remove FILE * argument. Update calls accordingly, using read_char
15893 and unread_char instead of getc and ungetc.
15894 * rtl.h (read_rtx): Remove FILE * argument.
15895 * read-rtl.c (iterator_group): Remove FILE * argument from
15897 (iterator_traverse_data): Remove "infile" field.
15898 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15899 (add_mapping, read_name, read_constants, read_conditions)
15900 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15901 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15902 Remove file arguments from all calls, using read_char and unread_char
15903 instead of getc and ungetc.
15904 * gensupport.c (process_include): Preserve read_md_file around
15905 the include. Set read_md_file to the handle of the included file.
15906 Update call to read_rtx.
15907 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15908 and remove local FILE *. Update calls to read_rtx.
15910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15912 * read-md.h (read_rtx_lineno): Rename to...
15913 (read_md_lineno): ...this.
15914 (read_rtx_filename): Rename to...
15915 (read_md_filename): ...this.
15916 (copy_rtx_ptr_loc): Rename to...
15917 (copy_md_ptr_loc): ...this.
15918 (print_rtx_ptr_loc): Rename to...
15919 (print_md_ptr_loc): ...this.
15920 * read-md.c: Likewise. Update references after renaming.
15921 (string_obstack): Replace RTL with MD in comment.
15922 (set_rtx_ptr_loc): Rename to...
15923 (set_md_ptr_loc): ...this.
15924 (get_rtx_ptr_loc): Rename to...
15925 (get_md_ptr_loc): ...this.
15926 * genconditions.c: Update references after renaming.
15927 * genemit.c: Likewise.
15928 * genoutput.c: Likewise.
15929 * genpreds.c: Likewise.
15930 * gensupport.c: Likewise.
15931 * read-rtl.c: Likewise.
15933 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15935 * Makefile.in (READ_MD_H): New variable.
15936 (BUILD_RTL): Add build/read-md.o.
15937 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15938 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15939 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15940 (build/genextract.o, build/genflags.o, build/genoutput.o)
15941 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15942 (build/read-md.o): New rule.
15943 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15944 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15945 * coretypes.h: ...here.
15946 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15947 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15948 * genattr.c: Include read-md.h.
15949 * genattrtab.c: Likewise.
15950 * genconditions.c: Likewise.
15951 * genemit.c: Likewise.
15952 * genextract.c: Likewise.
15953 * genflags.c: Likewise.
15954 * genoutput.c: Likewise.
15955 * genpreds.c: Likewise.
15956 * genrecog.c: Likewise.
15957 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15958 (join_c_conditions, print_c_condition, read_rtx_filename)
15959 (read_rtx_lineno): Move to read-md.h.
15960 * read-rtl.c: Include read-md.h.
15961 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15962 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15963 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15964 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15965 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15966 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15967 (read_braced_string, read_string): Move to read-md.c.
15968 (read_rtx): Move some initialization to init_md_reader and call
15969 init_md_reader here.
15970 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15972 * gensupport.c: Include read-md.h.
15973 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15974 * read-md.h, read-md.c: New files.
15976 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15978 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15979 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15980 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15981 * config/moxie/moxie.c (moxie_function_value): Make static.
15982 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15983 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15985 2010-06-10 Martin Jambor <mjambor@suse.cz>
15987 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15988 * dbgcnt.def (tree_sra): New counter.
15989 * tree-sra.c: Include dbgcnt.h.
15990 (gate_intra_sra): Check tree_sra debug counter.
15992 2010-06-10 Martin Jambor <mjambor@suse.cz>
15994 PR tree-optimization/44258
15995 * tree-sra.c (build_access_subtree): Return false iff there is a
15997 (build_access_trees): Likewise.
15998 (analyze_all_variable_accesses): Disqualify candidates if
15999 build_access_trees returns true for them.
16001 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16004 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16005 tail-recurse into canonical node. Fast-forward over
16006 non-canonical VALUEs.
16008 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16011 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16012 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16013 (add lea splitter): Likewise.
16014 (add_zext lea splitter): Likewise.
16016 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16018 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16020 2010-06-10 Jan Hubicka <jh@suse.cz>
16022 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16023 (df_live_alloc): Initialize problem data and live_osbtacks.
16024 (df_live_finalize): Remove obstack, problem data; do not
16026 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16027 data when not allocated.
16028 (df_live_verify_solution_start): Do not allocate problem data.
16029 (df_live_verify_solution_end): Check if out is allocated.
16030 (struct df_md_problem_data): New structure.
16031 (df_md_alloc): Allocate problem data.
16032 (df_md_free): Free problem data; do not clear bitmaps.
16034 2010-06-10 Jan Beulich <jbeulich@novell.com>
16037 * configure.ac: Replace $() with ${} when intending to expand
16038 variables rather than invoking commands.
16039 * configure: Re-generate.
16041 2010-06-10 Jan Hubicka <jh@suse.cz>
16043 PR rtl-optimization/44460
16044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16045 TYPE_NEEDS_CONSTRUCTING sanity check.
16047 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16049 * doc/include/fdl.texi: Move to GFDL version 1.3.
16051 * doc/cpp.texi: Move to GFDL version 1.3.
16052 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16053 * doc/gccint.texi: Move to GFDL version 1.3.
16054 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16055 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16056 * doc/invoke.texi: Move to GFDL version 1.3.
16058 2010-06-09 Jan Hubicka <jh@suse.cz>
16060 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16062 (propagate) ... here; swap the order.
16064 2010-06-09 Jan Hubicka <jh@suse.cz>
16066 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16067 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16068 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16069 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16071 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16073 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16074 Do not the gather memory reference in the outer loop if the step
16077 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16079 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16080 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16081 8 to 4. Minor change of the related comments.
16083 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16085 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16086 the scev analysis when the variable is not used outside the loop
16087 in a close phi node: call compute_overall_effect_of_inner_loop.
16089 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16091 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16092 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16093 (build_sese_conditions_before): Renamed call to single_pred_cond.
16094 (build_sese_conditions_after): Same.
16096 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16098 * graphite-poly.h: Fix comments and indentation.
16099 * graphite-sese-to-poly.c: Same.
16100 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16101 * tree-chrec.c: Fix comments and indentation.
16102 (tree-ssa-loop-niter.c): Same.
16104 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16106 PR rtl-optimization/42461
16107 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16108 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16110 2010-06-09 Jan Hubicka <jh@suse.cz>
16112 * bitmap.c (bitmap_and): Walk array forward.
16113 (bitmap_and_compl_into): Likewise.
16114 (bitmap_xor): Likewise.
16115 (bitmap_xor_into): Likewise.
16116 (bitmap_equal_p): Likewise.
16117 (bitmap_intersect_p): Likewise.
16118 (bitmap_intersect_compl_p): Likewise.
16119 (bitmap_ior_and_into): Likewise.
16120 (bitmap_elt_copy): Likewise.
16121 (bitmap_and_compl): Likewise.
16122 (bitmap_elt_ior): Likewise.
16124 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16126 * opts-common.c (prune_options): Ensure replacement argv array
16127 is correctly terminated by a NULL entry.
16129 2010-06-09 Jan Hubicka <jh@suse.cz>
16131 * cgraph.h (varpool_first_static_initializer,
16132 varpool_next_static_initializer): Make checking only when
16134 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16135 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16136 gcc_assert to gcc_checking_assert.
16137 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16138 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16139 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16140 op_iter_init_phiuse, op_iter_init_phidef,
16141 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16142 gcc_checking_assert.
16143 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16144 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16145 partition_is_global, live_on_entry, live_on_exit,
16146 live_merge_and_clear): Likewise.
16147 * system.h (gcc_checking_assert): New macro.
16148 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16150 2010-06-09 Jason Merrill <jason@redhat.com>
16152 * Makefile.in (TAGS): Collect tags info from c-family.
16154 2010-06-09 Jan Hubicka <jh@suse.cz>
16156 * gimple.h (gcc_gimple_checking_assert): New macro.
16157 (gimple_set_def_ops, gimple_set_use_ops,
16158 gimple_set_vuse, gimple_set_vdef,
16159 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16160 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16161 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16162 gimple_asm_output_op, gimple_asm_output_op_ptr,
16163 gimple_asm_set_output_op, gimple_asm_clobber_op,
16164 gimple_asm_set_clobber_op, gimple_asm_label_op,
16165 gimple_asm_set_label_op, gimple_try_set_kind,
16166 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16167 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16168 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16169 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16170 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16171 gimple_omp_for_set_initial, gimple_omp_for_final,
16172 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16173 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16174 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16175 conditional with ENABLE_GIMPLE_CHECKING.
16176 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16178 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16180 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16181 (get_computation_cost_at): Use it.
16182 (determine_use_iv_cost_condition): Likewise.
16183 (determine_iv_cost): Likewise.
16185 2010-06-09 Richard Guenther <rguenther@suse.de>
16187 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16190 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16192 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16194 2010-06-09 Martin Jambor <mjambor@suse.cz>
16196 PR tree-optimization/44423
16197 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16198 (analyze_access_subtree): Pass negative allow_replacements to children
16199 if the current type is scalar.
16201 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16204 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16205 * doc/plugins.texi (Plugin license check): Update information
16206 on type of plugin_is_GPL_compatible.
16207 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16208 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16210 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16212 * config/arm/arm.c (thumb2_reorg): New function.
16213 (arm_reorg): Call it.
16214 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16215 arithmetic operations): Delete.
16217 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16220 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16223 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16226 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16228 2010-06-08 Jan Hubicka <jh@suse.cz>
16230 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16231 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16233 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16235 PR tree-optimization/39874
16236 PR middle-end/28685
16237 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16239 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16240 same_bool_result_p): New.
16241 (and_var_with_comparison, and_var_with_comparison_1,
16242 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16243 (or_var_with_comparison, or_var_with_comparison_1,
16244 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16245 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16246 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16247 of combine_comparisons.
16248 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16250 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16252 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16253 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16254 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16255 pdp11_function_value_regno_p): New functions.
16256 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16257 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16259 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16261 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16262 Thumb-2 in the MINUS case.
16264 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16266 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16268 * doc/gty.texi (GTY Options): Document typed GC allocation and
16269 variable_size GTY option.
16271 * ggc-internal.h: New.
16273 * ggc.h: Update copyright year.
16274 (digit_string): Move to stringpool.c.
16275 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16276 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16277 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16278 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16279 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16280 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16281 (ggc_force_collect, ggc_get_size, ggc_statistics)
16282 (ggc_print_common_statistics): Move to ggc-internal.h.
16283 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16284 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16285 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16286 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16287 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16288 (ggc_alloc_zone_pass_stat): Remove.
16289 (ggc_internal_alloc_stat, ggc_internal_alloc)
16290 (ggc_internal_cleared_alloc_stat): New.
16291 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16292 (ggc_internal_vec_alloc_stat)
16293 (ggc_internal_cleared_vec_alloc_stat)
16294 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16295 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16296 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16297 (ggc_cleared_alloc_ptr_array_two_args): New.
16298 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16299 (ggc_splay_alloc): Change the type of the first argument to
16300 enum gt_types_enum.
16301 (ggc_alloc_string): Make macro.
16302 (ggc_alloc_string_stat): New.
16303 (ggc_strdup): Redefine.
16304 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16305 (ggc_alloc_rtvec_sized): New.
16306 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16307 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16308 (ggc_internal_cleared_alloc_zone_stat)
16309 (ggc_internal_zone_alloc_stat)
16310 (ggc_internal_zone_cleared_alloc_stat)
16311 (ggc_internal_zone_vec_alloc_stat)
16312 (ggc_alloc_zone_rtx_def_stat)
16313 (ggc_alloc_zone_tree_node_stat)
16314 (ggc_alloc_zone_cleared_tree_node_stat)
16315 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16317 * ggc-common.c: Include ggc-internal.h.
16318 (ggc_internal_cleared_alloc_stat): Rename from
16319 ggc_alloc_cleared_stat.
16320 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16321 (ggc_calloc): Remove.
16322 (ggc_cleared_alloc_htab_ignore_args): New.
16323 (ggc_cleared_alloc_ptr_array_two_args): New.
16324 (ggc_splay_alloc): Add obj_type parameter.
16325 (init_ggc_heuristics): Formatting fixes.
16327 * ggc-none.c: Update copyright year.
16328 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16329 (ggc_alloc_cleared_stat): Rename to
16330 ggc_internal_cleared_alloc_stat.
16331 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16333 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16334 Remove references to ggc_alloc in comments.
16335 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16336 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16337 (new_ggc_zone, destroy_ggc_zone): Remove.
16338 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16340 * ggc-zone.c: Include ggc-internal.h. Remove references to
16341 ggc_alloc in comments.
16342 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16343 (ggc_internal_alloc_zone_pass_stat): New.
16344 (ggc_internal_cleared_alloc_zone_stat): New.
16345 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16346 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16347 (new_ggc_zone, destroy_ggc_zone): Remove.
16349 * stringpool.c: Update copyright year. Include ggc-internal.h
16350 (digit_vector): Make static.
16351 (digit_string): Moved from ggc.h.
16352 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16353 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16355 * Makefile.in (GGC_INTERNAL_H): New.
16356 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16357 $(GGC_INTERNAL_H) to dependencies.
16359 * gentype.c: Update copyright year.
16360 (walk_type): Accept variable_size GTY option.
16361 (USED_BY_TYPED_GC_P): New macro.
16362 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16363 whitespace at the end of strings.
16364 (get_type_specifier, variable_size_p): New functions.
16365 (alloc_quantity, alloc_zone): New enums.
16366 (write_typed_alloc_def): New function.
16367 (write_typed_struct_alloc_def): Likewise.
16368 (write_typed_typed_typedef_alloc_def): Likewise.
16369 (write_typed_alloc_defns): Likewise.
16370 (output_typename, write_splay_tree_allocator_def): Likewise.
16371 (write_splay_tree_allocators): Likewise.
16372 (main): Call write_typed_alloc_defns and
16373 write_splay_tree_allocators.
16375 * lto-streamer.h (lto_file_decl_data_ptr): New.
16377 * passes.c (order): Define using cgraph_node_ptr.
16379 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16382 * gimple.h (union gimple_statement_d): Likewise.
16384 * rtl.h (struct rtx_def): Likewise.
16385 (struct rtvec_def): Likewise.
16387 * tree.h (union tree_node): Likewise.
16389 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16391 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16393 * tree-scalar-evolution.c (scev_initialize): Likewise.
16395 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16397 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16399 * omp-low.c (lower_omp_critical): Likewise.
16401 * bitmap.h (struct bitmap_head_def): Update comment to not
16402 reference ggc_alloc.
16404 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16406 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16408 * ipa-prop.c (duplicate_ggc_array): Rename to
16409 duplicate_ipa_jump_func_array. Use typed GC allocation.
16410 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16412 * gimple.c (gimple_alloc_stat): Use
16413 ggc_alloc_cleared_gimple_statement_d_stat.
16415 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16417 * tree.c (make_node_stat): Use
16418 ggc_alloc_zone_cleared_tree_node_stat.
16419 (make_tree_vec_stat): Likewise.
16420 (build_vl_exp_stat): Likewise.
16421 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16422 (make_tree_binfo_stat): Likewise.
16423 (tree_cons_stat): Likewise.
16425 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16426 (shallow_copy_rtx_stat): Likewise.
16427 (make_node_stat): Likewise.
16429 * lto-symtab.c: Fix comment.
16431 * tree-cfg.c (create_bb): Update comment to not reference
16433 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16435 * varpool.c (varpool_node): Use typed GC allocation.
16436 (varpool_extra_name_alias): Likewise.
16438 * varasm.c (emutls_decl): Likewise.
16439 (get_unnamed_section): Likewise.
16440 (get_noswitch_section): Likewise.
16441 (get_section): Likewise.
16442 (get_block_for_section): Likewise.
16443 (build_constant_desc): Likewise.
16444 (create_constant_pool): Likewise.
16445 (force_const_mem): Likewise.
16447 * tree.c (build_vl_exp_stat): Likewise.
16448 (build_real): Likewise.
16449 (build_string): Likewise.
16450 (decl_debug_expr_insert): Likewise.
16451 (decl_value_expr_insert): Likewise.
16452 (type_hash_add): Likewise.
16453 (build_omp_clause): Likewise.
16455 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16457 * tree-ssa.c (init_tree_ssa): Likewise.
16459 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16461 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16463 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16465 * tree-ssa-alias.c (get_ptr_info): Likewise.
16467 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16469 * tree-phinodes.c (allocate_phi_node): Likewise.
16471 * tree-iterator.c (tsi_link_before): Likewise.
16472 (tsi_link_after): Likewise.
16474 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16476 * tree-dfa.c (create_var_ann): Likewise.
16478 * tree-cfg.c (create_bb): Likewise.
16480 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16481 (general_init): Likewise.
16483 * stringpool.c (stringpool_ggc_alloc): Likewise.
16484 (gt_pch_save_stringpool): Likewise.
16486 * sese.c (if_region_set_false_region): Likewise.
16488 * passes.c (do_per_function_toporder): Likewise.
16490 * optabs.c (set_optab_libfunc): Likewise.
16491 (set_conv_libfunc): Likewise.
16493 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16495 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16496 (input_eh_region): Likewise.
16497 (input_eh_lp): Likewise.
16498 (make_new_block): Likewise.
16499 (unpack_ts_real_cst_value_fields): Likewise.
16501 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16503 * lto-cgraph.c (input_node_opt_summary): Likewise.
16505 * loop-init.c (loop_optimizer_init): Likewise.
16507 * lambda.h (lambda_vector_new): Likewise.
16509 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16511 * ira.c (update_equiv_regs): Likewise.
16513 * ipa.c (cgraph_node_set_new): Likewise.
16514 (cgraph_node_set_add): Likewise.
16515 (varpool_node_set_new): Likewise.
16516 (varpool_node_set_add): Likewise.
16518 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16519 (duplicate_ipa_jump_func_array): Likewise.
16520 (ipa_read_node_info): Likewise.
16522 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16524 * integrate.c (get_hard_reg_initial_val): Likewise.
16526 * gimple.c (gimple_alloc_stat): Likewise.
16527 (gimple_build_omp_for): Likewise.
16528 (gimple_seq_alloc): Likewise.
16529 (gimple_copy): Likewise.
16531 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16532 (gsi_insert_after_without_update): Likewise.
16534 * function.c (add_frame_space): Likewise.
16535 (insert_temp_slot_address): Likewise.
16536 (assign_stack_temp_for_type): Likewise.
16537 (allocate_struct_function): Likewise.
16538 (types_used_by_var_decl_insert): Likewise.
16540 * except.c (init_eh_for_function): Likewise.
16541 (gen_eh_region): Likewise.
16542 (gen_eh_region_catch): Likewise.
16543 (gen_eh_landing_pad): Likewise.
16544 (add_call_site): Likewise.
16546 * emit-rtl.c (get_mem_attrs): Likewise.
16547 (get_reg_attrs): Likewise.
16548 (start_sequence): Likewise.
16549 (init_emit): Likewise.
16551 * dwarf2out.c (new_cfi): Likewise.
16552 (queue_reg_save): Likewise.
16553 (dwarf2out_frame_init): Likewise.
16554 (new_loc_descr): Likewise.
16555 (find_AT_string): Likewise.
16556 (new_die): Likewise.
16557 (add_var_loc_to_decl): Likewise.
16558 (clone_die): Likewise.
16559 (clone_as_declaration): Likewise.
16560 (break_out_comdat_types): Likewise.
16561 (new_loc_list): Likewise.
16562 (loc_descriptor): Likewise.
16563 (add_loc_descr_to_each): Likewise.
16564 (add_const_value_attribute): Likewise.
16565 (tree_add_const_value_attribute): Likewise.
16566 (add_comp_dir_attribute): Likewise.
16567 (add_name_and_src_coords_attributes): Likewise.
16568 (lookup_filename): Likewise.
16569 (store_vcall_insn): Likewise.
16570 (dwarf2out_init): Likewise.
16572 * dbxout.c (dbxout_init): Likewise.
16574 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16576 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16578 * config/score/score7.c (score7_output_external): Likewise.
16580 * config/score/score3.c (score3_output_external): Likewise.
16582 * config/s390/s390.c (s390_init_machine_status): Likewise.
16584 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16585 (rs6000_init_machine_status): Likewise.
16586 (output_toc): Likewise.
16588 * config/pa/pa.c (pa_init_machine_status): Likewise.
16589 (get_deferred_plabel): Likewise.
16591 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16593 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16595 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16597 * config/mep/mep.c (mep_init_machine_status): Likewise.
16598 (mep_note_pragma_flag): Likewise.
16600 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16602 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16604 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16606 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16607 (i386_pe_maybe_record_exported_symbol): Likewise.
16609 * config/i386/i386.c (get_dllimport_decl): Likewise.
16610 (ix86_init_machine_status): Likewise.
16611 (assign_386_stack_local): Likewise.
16613 * config/frv/frv.c (frv_init_machine_status): Likewise.
16615 * config/darwin.c (machopic_indirection_name): Likewise.
16617 * config/cris/cris.c (cris_init_machine_status): Likewise.
16619 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16621 * config/avr/avr.c (avr_init_machine_status): Likewise.
16623 * config/arm/arm.c (arm_init_machine_status): Likewise.
16625 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16626 (alpha_need_linkage): Likewise.
16627 (alpha_use_linkage): Likewise.
16629 * cgraph.c (cgraph_allocate_node): Likewise.
16630 (cgraph_create_edge_1): Likewise.
16631 (cgraph_create_indirect_edge): Likewise.
16632 (cgraph_add_asm_node): Likewise.
16634 * cfgrtl.c (init_rtl_bb_info): Likewise.
16636 * cfgloop.c (alloc_loop): Likewise.
16637 (rescan_loop_exit): Likewise.
16639 * cfg.c (init_flow): Likewise.
16640 (alloc_block): Likewise.
16641 (unchecked_make_edge): Likewise.
16643 * c-parser.c (c_parse_init): Likewise.
16644 (c_parse_file): Likewise.
16646 * c-decl.c (bind): Likewise.
16647 (record_inline_static): Likewise.
16648 (push_scope): Likewise.
16649 (make_label): Likewise.
16650 (lookup_label_for_goto): Likewise.
16651 (finish_struct): Likewise.
16652 (finish_enum): Likewise.
16653 (c_push_function_context): Likewise.
16655 * bitmap.c (bitmap_element_allocate): Likewise.
16656 (bitmap_gc_alloc_stat): Likewise.
16658 * alias.c (record_alias_subset): Likewise.
16659 (init_alias_analysis): Likewise.
16661 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16663 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16664 * tree-inline.c (expand_call_inline): Pass translated return value of
16665 cgraph_inline_failed_string to diagnostic function.
16667 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16668 Shujing Zhao <pearly.zhao@oracle.com>
16671 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16672 implicit bad conversions is initialization.
16673 (error_init): Use gmsgid instead of msgid for argument name and change
16674 the call for error.
16675 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16676 change the call for pedwarn.
16677 (warning_init): Use gmsgid instead of msgid for argument name and
16678 change the call for warning.
16680 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16682 * config/mips/mips-protos.h (mips_print_operand): Delete.
16683 (mips_print_operand_address): Delete.
16684 * config/mips/mips.h (mips_print_operand_punct): Delete.
16685 (PRINT_OPERAND): Delete.
16686 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16687 (PRINT_OPERAND_ADDRESS): Delete.
16688 * config/mips/mips.c (mips_print_operand_punct): Make static.
16689 (mips_print_operand_address): Make static.
16690 (mips_print_operand): Make static. Call
16691 mips_print_operand_punct_valid_p.
16692 (mips_print_operand_punct_valid_p): New function.
16693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16694 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16696 2010-06-07 Jan Hubicka <jh@suse.cz>
16698 PR middle-end/44454
16699 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16702 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16704 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16707 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16709 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16710 attributes): Document gas.
16712 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16714 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16715 <TYPE_LEA>: Split instruction.
16716 <default>: Remove alternative 2 handling.
16717 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16718 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16719 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16721 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16722 (ashift_zext lea splitter): Use DImode for multiplication.
16724 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16725 to generate addition.
16727 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16729 * common.opt (fira-verbose): Use Var.
16730 (fpcc-struct-return): Use Init instead of VarExists.
16731 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16733 * flags.h (flag_signed_char, flag_short_enums,
16734 flag_pcc_struct_return, flag_ira_verbose,
16735 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16736 * toplev.c (flag_detailed_statistics, flag_signed_char,
16737 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16738 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16739 * toplev.h (flag_crossjumping, flag_if_conversion,
16740 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16741 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16742 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16743 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16744 flag_ira_coalesce, flag_ira_move_spills,
16745 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16747 2010-06-07 Jan Hubicka <jh@suse.cz>
16749 * df-core.c (df_analyze_problem): Do verification after allocation.
16751 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16752 (df_lr_alloc): Initialize problem data; move bitmaps to
16753 lr_bitmaps obstack.
16754 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16755 (df_lr_verify_solution_start): Do not initialize problem data;
16756 allocate bitmaps in lr_bitmaps.
16757 (df_lr_verify_solution_end): Do not free problem data.
16759 2010-06-07 Jan Hubicka <jh@suse.cz>
16761 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16762 if caller is noreturn.
16763 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16764 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16765 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16766 * ipa-pure-const.c (check_decl): Add IPA parameter.
16767 (state_from_flags): New function.
16768 (better_state, worse_state): New functions.
16769 (check_call): When in IPA mode, do not care about callees.
16770 (check_load, check_store): Update.
16771 (check_ipa_load, check_ipa_store): New.
16772 (check_stmt): When in IPA mode, use IPA checkers.
16773 (analyze_function): Use state_from_flags.
16774 (propagate): Check indirect edges and references.
16776 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16778 PR rtl-optimization/44404
16779 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16780 of count_occurrences to see if it's safe to modify mem_insn.
16782 2010-06-07 Richard Guenther <rguenther@suse.de>
16784 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16785 and EH-only cleanup drop the cleanup instead of inserting it
16788 2010-06-07 Ira Rosen <irar@il.ibm.com>
16790 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16792 * targhooks.c (default_builtin_vectorization_cost): New function.
16793 * targhooks.h (default_builtin_vectorization_cost): Declare.
16794 * target.h (enum vect_cost_for_stmt): Define.
16795 (builtin_vectorization_cost): Change argument and comment.
16796 * tree-vectorizer.h: Remove cost model macros.
16797 * tree-vect-loop.c: Include target.h.
16798 (vect_get_cost): New function.
16799 (vect_estimate_min_profitable_iters): Replace cost model macros with
16800 calls to vect_get_cost.
16801 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16802 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16803 default implementation.
16804 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16805 calls to target hook builtin_vectorization_cost.
16806 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16808 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16809 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16810 implementation to return costs.
16811 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16812 * config/spu/spu.h: Remove vectorizer cost model macros.
16813 * config/i386/i386.h: Likewise.
16814 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16815 a call to target hook builtin_vectorization_cost.
16817 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16820 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16821 and above and defer till target is known.
16822 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16823 turn off otherwise.
16825 2010-05-25 Jan Hubicka <jh@suse.cz>
16827 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16828 (df_compact_blocks): Likewise.
16829 * df.h (struct df): Turn hardware_regs_used,
16830 regular_block_artificial_uses, eh_block_artificial_uses,
16831 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16833 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16834 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16835 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16836 df_scan_blocks, df_insn_delete, df_insn_rescan,
16837 df_insn_rescan_debug_internal, df_insn_rescan_all,
16838 df_process_deferred_rescans, df_process_deferred_rescans,
16839 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16840 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16841 df_record_entry_block_defs, df_record_exit_block_uses,
16842 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16843 df_scan_verify): Update.
16845 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16848 * c-common.c (is_typedef_decl): Move this definition ...
16849 * tree.c (is_typedef_decl): ... here.
16850 (typdef_variant_p): Move definition here from cp/tree.c.
16851 * c-common.h (is_typedef_decl): Move this declaration ...
16852 * tree.h (is_typedef_decl): ... here.
16853 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16854 * dwarf2out.c (is_naming_typedef_decl): New function.
16855 (gen_tagged_type_die): Split out of ...
16856 (gen_type_die_with_usage): ... this function. When an anonymous
16857 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16858 is emitted for the typedef.
16859 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16860 anonymous tagged types.
16862 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16865 * c-decl.c (grokdeclarator): Delete warning.
16867 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16869 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16870 newly built CALL_EXPR.
16871 * tree-profile.c (tree_profiling): Don't profile functions produced
16872 for built-in stuff.
16874 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16878 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16879 endianness-independent.
16881 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16883 * c-common.c: Move to c-family/.
16884 * c-common.def: Likewise.
16885 * c-common.h: Likewise.
16886 * c-cppbuiltin.c: Likewise.
16887 * c-dump.c: Likewise.
16888 * c-format.c: Likewise.
16889 * c-format.h : Likewise.
16890 * c-gimplify.c: Likewise.
16891 * c-lex.c: Likewise.
16892 * c-omp.c: Likewise.
16894 * c-opts.c: Likewise.
16895 * c-pch.c: Likewise.
16896 * c-ppoutput.c: Likewise.
16897 * c-pragma.c: Likewise.
16898 * c-pragma.h: Likewise.
16899 * c-pretty-print.c: Likewise.
16900 * c-pretty-print.h: Likewise.
16901 * c-semantics.c: Likewise.
16902 * stub-objc.c: Likewise.
16904 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16905 (get_output_file_with_visibility): Fix name for c-common.h.
16906 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16908 * c-tree.h: Update include path for moved files.
16909 * c-lang.c: Likewise.
16910 * c-lang.h: Likewise.
16911 * c-parser.c: Likewise.
16912 * c-convert.c: Likewise.
16913 * c-decl.c: Likewise.
16914 * c-objc-common.c: Likewise.
16915 * configure.ac: Make sure c-family/ exists in the build directory.
16916 * configure: Regenerate.
16917 * Makefile.in: Update paths for moved files. Regroup files per
16918 location and update dependencies. Move generated_files down after
16921 * config/spu/spu-c.c: Update paths for moved files.
16922 * config/mep/mep-pragma.c: Likewise.
16923 * config/darwin-c.c: Likewise.
16924 * config/i386/msformat-c.c: Likewise.
16925 * config/i386/i386-c.c: Likewise.
16926 * config/avr/avr-c.c: Likewise.
16927 * config/sol2-c.c: Likewise.
16928 * config/ia64/ia64-c.c: Likewise.
16929 * config/rs6000/rs6000-c.c: Likewise.
16930 * config/arm/arm.c: Likewise.
16931 * config/arm/arm-c.c: Likewise.
16932 * config/h8300/h8300.c: Likewise.
16933 * config/v850/v850-c.c: Likewise.
16935 * config/t-darwin: Fix dependencies for moved files.
16936 * config/t-sol2: Fix dependencies for moved files.
16937 * config/mep/t-mep: Fix dependencies for moved files.
16938 * config/ia64/t-ia64: Fix dependencies for moved files.
16939 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16940 * config/v850/t-v850: Fix dependencies for moved files.
16941 * config/v850/t-v850e: Fix dependencies for moved files.
16943 * config/m32c/m32c-pragma.c
16945 * po/exgettext: Look in c-family/ also.
16947 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16949 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16950 (mark_control_dependent_edges_necessary): Call it instead of marking
16951 the last statement manually.
16952 (propagate_necessity): Likewise.
16954 2010-06-05 Jan Hubicka <jh@suse.cz>
16956 * basic-block.h (compute_dominance_frontiers): Updated.
16957 (compute_idf): Likewise.
16959 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16960 for dominance frontiers.
16961 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16962 (insert_updated_phi_nodes_for): Likewise.
16963 (update_ssa): Likewise.
16964 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16965 (compute_dominance_frontiers): Likewise.
16966 (compute_idf): Likewise.
16967 * df-problems.c (df_md_local_compute): Likewise.
16969 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16971 * target.h (struct gcc_target): Add memory_move_cost field.
16972 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16973 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16974 * targhooks.c (default_memory_move_cost): New function.
16975 * targhooks.h (default_memory_move_cost): Declare function.
16976 * reload.h (memory_move_cost): Declare.
16977 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16978 * reginfo.c (memory_move_cost): New function.
16979 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16980 * ira.h (ira_memory_move_cost): Update comment.
16981 * ira.c (ira_memory_move_cost): Update comment.
16982 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16983 with memory_move_cost.
16984 * postreload.c (reload_cse_simplify_set): (Ditto.).
16985 * reload1.c (choose_reload_regs): (Ditto.).
16986 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16987 (MEMORY_MOVE_COST): Revise documentation.
16989 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16990 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16991 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16992 type of 'in' argument to bool.
16993 (TARGET_MEMORY_MOVE_COST): Define.
16995 2010-06-05 Jan Hubicka <jh@suse.cz>
16997 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16998 that cannot return. Be more careful when merging the results with
16999 previously known ones.
17001 2010-06-05 Matthias Klose <doko@ubuntu.com>
17003 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17004 function to add the -iplugindir option.
17005 (find_plugindir_spec_function): Add new declaration and function.
17006 (static_spec_func): Use it for "find-plugindir".
17008 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17011 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17012 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17013 statement expression.
17015 2010-06-05 Jan Hubicka <jh@suse.cz>
17017 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17018 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17019 dense_invalidated_by_call to bitmap head.
17020 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17021 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17022 df_rd_start_dump, df_lr_verify_transfer_functions,
17023 df_live_verify_transfer_functions, df_chain_create_bb,
17024 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17025 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17026 df_simulate_one_insn_forwards, df_md_alloc,
17027 df_md_bb_local_compute_process_def,
17028 df_md_bb_local_compute_process_def, df_md_local_compute,
17029 df_md_transfer_function df_md_free): Update.
17031 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17034 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17035 target type for ADDR_EXPR; require no changes to qualifiers except
17036 for function types.
17037 * c-tree.h (c_build_type_variant): Remove.
17039 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17041 * genautomata.c (get_excl_set): Do work per element, not per char.
17042 (check_presence_pattern_sets): Similar.
17043 (check_absence_pattern_sets): Similar.
17045 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17047 * genautomata.c (curr_state_pass_num): Delete.
17048 (min_issue_delay_pass_states): Delete.
17049 (min_issue_delay): Delete.
17050 (initiate_min_issue_delay_pass_states): Delete.
17051 (output_min_issue_delay_table): Compute min_issue_delay_vect
17052 using a breadth-first search variant.
17053 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17055 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17058 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17059 (df_byte_lr_bb_local_compute): Likewise.
17061 2010-06-03 Jason Merrill <jason@redhat.com>
17063 Implement noexcept operator (5.3.7)
17064 * c-common.c (c_common_reswords): Add noexcept.
17065 * c-common.h (enum rid): Add RID_NOEXCEPT.
17067 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17069 * config/darwin-driver.c (darwin_default_min_version): Use
17070 GCC-specific formats in diagnostics.
17071 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17073 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17074 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17075 eval_spec_function, handle_braces, process_brace_body, main,
17076 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17077 getenv_spec_function, compare_version_strings,
17078 version_compare_spec_function): Use GCC-specific formats in
17081 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17083 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17084 that operand 0 and operand 1 are equal.
17085 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17086 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17087 and operand 1 are equal.
17088 <default>: Ditto. Remove ??? comment.
17089 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17090 and operand 1 are equal.
17091 <default>: Ditto. Remove ??? comment.
17092 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17094 (*add<mode>_4) <default>: Ditto.
17095 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17097 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17099 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17100 * config/i386/i386.c (ix86_print_operand): Make non-static.
17101 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17102 * output.h (output_operand): Declare.
17103 * final.c (output_operand): Make non-static.
17105 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17107 PR rtl-optimization/44013
17108 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17109 when processing debug insns.
17112 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17113 recursing. Check that recursion is bounded. Rename inner var
17114 to avoid hiding incoming argument.
17116 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17118 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17119 operands[2] == 255.
17123 (*addqi_ext_1_rex64): Ditto.
17124 (*addqi_ext_1): Ditto.
17126 (*addqi_4): Check for incdec_operand in QImode.
17128 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17129 using SWI mode iterator.
17130 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17131 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17133 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17134 using SWI mode iterator.
17136 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17139 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17140 * c-format.c (gcc_diag_flag_specs): Add hash.
17141 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17142 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17143 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17144 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17145 (pp_c_type_qualifier_list): Call the function above.
17146 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17147 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17148 (WARN_FOR_QUALIFIERS): New macro.
17149 (convert_for_assignment): Use it.
17151 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17153 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17155 2010-06-04 Jan Hubicka <jh@suse.cz>
17157 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17158 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17159 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17160 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17161 * fwprop.c (single_def_use_enter_block): Likewise.
17162 * ddg.c (create_ddg_dep_from_intra_loop_link,
17163 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17164 * loop-iv.c (latch_dominating_def): Likewise.
17165 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17166 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17167 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17168 df_rd_transfer_function, df_rd_top_dump,
17169 df_rd_bottom_dump): Update.
17170 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17171 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17172 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17173 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17174 df_lr_verify_solution_start, df_lr_verify_solution_end,
17175 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17176 df_live_free_bb_info, df_live_alloc, df_live_reset,
17177 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17178 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17179 df_live_verify_solution_start, df_live_verify_solution_end,
17180 df_live_verify_transfer_functions, df_chain_create_bb,
17181 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17182 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17183 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17184 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17185 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17186 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17187 df_byte_lr_bottom_dump, df_create_unused_note,
17188 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17189 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17190 df_md_transfer_function, df_md_init, df_md_confluence_0,
17191 df_md_confluence_n,
17192 df_md_top_dump, df_md_bottom_dump): Update.
17193 (struct df_lr_problem_data): Embedd bitmap headers.
17195 2010-06-04 Jan Hubicka <jh@suse.cz>
17197 * dce.c (dce_process_block): Do not re-scan already marked
17200 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17202 PR rtl-optimization/39871
17203 PR rtl-optimization/40615
17204 PR rtl-optimization/42500
17205 PR rtl-optimization/42502
17206 * ira.c (init_reg_equiv_memory_loc: New function.
17207 (ira): Call it twice.
17208 * reload.h (calculate_elim_costs_all_insns): Declare.
17209 * ira-costs.c: Include "reload.h".
17210 (regno_equiv_gains): New static variable.
17211 (init_costs): Allocate it.
17212 (finish_costs): Free it.
17213 (ira_costs): Call calculate_elim_costs_all_insns.
17214 (find_costs_and_classes): Take estimated elimination costs
17216 (ira_adjust_equiv_reg_cost): New function.
17217 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17218 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17219 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17220 (elim_bb): New static variable.
17221 (reload): Move code out of here into init_eliminable_invariants and
17222 free_reg_equiv. Call them.
17223 (calculate_elim_costs_all_insns): New function.
17224 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17225 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17226 but call note_reg_elim_costly if we turned a valid memory address
17227 into an invalid one.
17228 * Makefile.in (ira-costs.o): Depend on reload.h.
17230 2010-06-04 Julian Brown <julian@codesourcery.com>
17232 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17235 2010-06-04 Richard Guenther <rguenther@suse.de>
17238 * cgraph.h (struct varpool_node): Add lto_file_data field.
17239 * lto-cgraph.c (input_varpool_node): Initialize it.
17241 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17244 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17245 predicate in "type" attribute calculation.
17246 (*addsi_1_zext): Ditto.
17247 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17248 (*addsi_2_zext): Ditto.
17249 (*add<mode>_3): Ditto.
17250 (*addsi_3_zext): Ditto.
17251 (*add<mode>_5): Ditto.
17253 2010-06-03 Jan Hubicka <jh@suse.cz>
17255 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17257 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17259 2010-06-03 Jan Hubicka <jh@suse.cz>
17261 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17262 micro-optimize the checks when to add new note.
17264 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17266 * final.c (output_asm_insn): Call
17267 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17268 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17269 (output_address): Call targetm.asm_out.print_operand_address.
17271 * target.h (struct gcc_target): Add print_operand,
17272 print_operand_address, and print_operand_punct_valid_p fields.
17273 * targhooks.h (default_print_operand): Declare.
17274 (default_print_operand_address): Declare.
17275 (default_print_operand_punct_valid_p): Declare.
17276 * targhooks.c (default_print_operand): Define.
17277 (default_print_operand_address): Define.
17278 (default_print_operand_punct_valid_p): Define.
17279 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17280 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17281 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17282 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17283 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17284 * vmsdbgout.c (addr_const_to_string): Update comment.
17285 * config/i386/i386.c (print_operand): Rename to...
17286 (ix86_print_operand): ...this. Make static.
17287 (print_operand_address): Rename to...
17288 (ix86_print_operand_address): ...this. Make static. Call
17289 ix86_print_operand instead of PRINT_OPERAND.
17290 (ix86_print_operand_punct_valid_p): New function.
17291 (TARGET_PRINT_OPERAND): Define.
17292 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17293 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17294 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17295 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17296 (PRINT_OPERAND): Delete.
17297 (PRINT_OPERAND_ADDRESS): Delete.
17298 * config/i386/i386-protos.h (print_operand): Delete prototype.
17299 (print_operand_address): Delete prototype.
17301 2010-06-03 Richard Guenther <rguenther@suse.de>
17303 PR tree-optimization/44403
17304 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17305 Preserve pointer qualifiers.
17306 (vect_create_data_ref_ptr): Likewise.
17308 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17311 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17313 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17315 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17318 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17319 return false if merging the bbs would lead to goto_locus
17320 location being lost from the IL.
17322 2010-06-03 Jan Hubicka <jh@suse.cz>
17323 Jakub Jelinek <jakub@redhat.com>
17325 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17326 set->regs[i] is NULL or has just one entry.
17328 2010-06-03 Jan Hubicka <jh@suse.cz>
17330 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17331 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17333 2010-06-03 Paul Brook <paul@codesourcery.com>
17335 * config/arm/arm.c (FL_TUNE): Define.
17336 (arm_default_cpu, arm_cpu_select): Remove.
17337 (all_cores): Populate core field.
17338 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17339 (arm_find_cpu): New function.
17340 (arm_handle_option): Lookup cpu/architecture names.
17341 (arm_override_options): Cleanup mcpu/march/mtune handling.
17342 (arm_file_start): Ditto.
17344 2010-06-03 Alan Modra <amodra@gmail.com>
17347 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17349 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17350 (rs6000_emit_load_toc_table): Likewise.
17352 2010-06-02 Jan Hubicka <jh@suse.cz>
17354 * passes.c (init_optimization_passes): Put ipa reference
17355 after ipa pure-const.
17357 2010-06-02 Jan Hubicka <jh@suse.cz>
17359 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17360 calls_read_all and calls_write_all.
17361 (get_reference_optimization_summary): Fix formatting.
17362 (is_proper_for_analysis): Check that decl is not readonly.
17363 (propagate_bits): Check CONST/PURE/noreturn flags.
17364 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17365 (analyze_function): Ignore indirect edges.
17366 (copy_global_bitmap): For all module statics, do nothing.
17367 (generate_summary): Do not print calls_read_all/calls_write_all.
17368 (read_write_all_from_decl): Take node as argument; check
17369 cgraph_node_cannot_return.
17370 (propagate): Reorganize read_all/write_all computation;
17371 check indirect edges; check ecf flags; use all_module_statics
17372 in the results; do not free all_module_statics.
17373 (stream_out_bitmap): Handle all_module_statics.
17374 (ipa_reference_write_optimization_summary): Likewise; use
17375 varpool/cgraph encoders to get boundaries.
17376 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17377 use it when possible.
17379 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17382 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17383 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17385 * doc/extend.texi (powerpc builtins): Document vec_recip,
17386 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17388 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17389 (rs6000_emit_swrsqrt): Ditto.
17390 (rs6000_emit_swdivsf): Delete.
17391 (rs6000_emit_swdivdf): Ditto.
17392 (rs6000_emit_swrsqrtsf): Ditto.
17394 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17395 describe the reciprocal estimate support for each type.
17396 (recip_options): Map -mrecip=<opt> into option bits.
17397 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17398 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17399 reciprocal estimate instructions.
17400 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17401 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17402 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17403 cost information if -mdebug=cost or -mdebug=reg.
17404 (rs6000_override_options): Set -mrecip-precision for power6, and
17405 power7 machines. If -mvsx or -mdfp, enable various options that
17406 came in previous instruction set ISAs, unless the option was
17407 explicitly disabled by the command line option. Parse
17408 -mrecip=<opt> options.
17409 (rs6000_builtin_vectorized_function): Add support for vectorizing
17410 the reciprocal estimate builtins and expansions.
17411 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17412 (bdesc_2arg): Add reciprocal estimate builtins.
17413 (bdesc_1arg): Add reciprocal square root estimate builtins.
17414 (rs6000_expand_builtin): Rewrite to use a switch statement,
17415 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17416 (rs6000_init_builtins): Create declarations for reciprocal
17418 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17419 sized, prefer traditional floating point registers, if integer
17420 vector types, prefer altivec registers. Don't actually look at
17421 the memory address any more.
17422 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17424 (rs6000_load_constant_and_splat): New helper function to load up
17425 the constant for reciprocal estimate instructions.
17426 (rs6000_emit_madd): New helper function for generating
17427 multiply/add type instructions, based on the current switches.
17428 (rs6000_emit_msub): Ditto.
17429 (rs6000_emit_mnsub): Ditto.
17430 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17431 replace a divide with a reciprocal estimate and fixup, adding
17432 support for machines with high precision and vectors.
17433 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17434 low precision machines.
17435 (rs6000_emit_swdiv): New common function to be called to replace a
17436 division with reciprocal estimate and fixup.
17437 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17438 for double and vector types. Add support for high precision machines.
17440 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17441 the reciprocal estimate instructions can be generated.
17442 (TARGET_FRE): Ditto.
17443 (TARGET_FRSQRTES): Ditto.
17444 (TARGET_FRSQRTE): Ditto.
17445 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17447 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17448 square root estimate on vectors.
17449 (re<mode>2): New insn for reciprocal division estimate on vectors.
17451 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17453 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17454 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17455 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17456 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17457 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17458 (RS6000_BUILTIN_RSQRT): Ditto.
17459 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17460 floating point builtin.
17462 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17463 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17464 __RECIP_PRECISION__ based on the command line switches.
17465 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17467 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17468 replacing division instructions with reciprocal estimate and fixup.
17469 (-mrecip=<opt>): New option.
17470 (-mrecip-precision): Ditto.
17472 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17473 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17474 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17477 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17478 (UNSPEC_VREFP): Ditto.
17479 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17480 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17481 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17482 reciprocal estimate instructions to be generated.
17483 (altivec_vrefp): Ditto.
17485 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17487 (rreg): New mode attribute for reciprocal estimate support.
17488 (recip<mode>3): New insn for division using reciprocal estimate
17489 and fixup builtins.
17490 (divide define_split): New define_split to convert floating point
17491 division to use reciprocal estimate if the user used the
17492 appropriate options and the split is run when we can add new
17493 pseudo registers for the fixup.
17494 (rsqrt<mode>2): New insn for reciprocal square root support.
17495 (recipsf3): Move into recip<mode>3.
17497 (fres): Use TARGET_FRES.
17498 (rsqrtsf2): Move into rsqrt<mode>2.
17499 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17500 (copysignsf3): Add support for VSX.
17501 (fred): Use TARGET_FRE.
17503 (rsqrtdf_internal1): New function for frsqrte instruciton.
17505 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17506 (vec_rsqrt): Ditto.
17508 2010-06-03 Richard Guenther <rguenther@suse.de>
17510 PR middle-end/44291
17511 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17512 (set_user_assembler_libfunc): Likewise.
17514 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17516 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17518 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17520 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17521 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17522 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17523 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17524 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17525 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17526 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17527 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17528 * defaults.h: Updated for above mentioned changes.
17530 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17532 * c-common.c: Remove header include of tm_p.h.
17533 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17535 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17537 * tree.h (struct tree_decl_map): New type.
17538 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17539 (tree_decl_map_hash): New prototype.
17540 (debug_expr_for_decl, value_expr_for_decl): Change into
17541 tree_decl_map hashtab from tree_map.
17542 (init_ttree): Adjust initialization.
17543 (tree_decl_map_hash): New function.
17544 (decl_debug_expr_lookup, decl_debug_expr_insert,
17545 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17547 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17549 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17551 * configure: Regenerate.
17552 * config.in: Regenerate.
17554 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17555 (X86_64_EMULATION): Define.
17556 (TARGET_LD_EMULATION): Use them.
17558 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17559 (SPARC64_EMULATION): Define.
17560 (LINK_ARCH_SPEC): Use them.
17562 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17564 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17565 smallest_mode_for_size for computing the precision types of new
17566 graphite IVs. Do not call lang_hooks.types.type_for_size.
17568 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17570 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17572 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17574 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17576 PR middle-end/44363
17577 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17578 return false instead.
17580 2010-06-02 Jan Hubicka <jh@suse.cz>
17582 PR middle-end/44295
17583 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17584 create new cgraph node to check callee.
17586 2010-06-02 Richard Guenther <rguenther@suse.de>
17588 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17590 2010-06-02 Richard Guenther <rguenther@suse.de>
17592 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17593 (lto_wrapper_cleanup): ... this. Do not exit.
17594 (fatal): Adjust. Exit here.
17595 (fatal_perror): Likewise.
17596 (fatal_signal): New function.
17597 (main): Set up signal handlers to cleanup temporary files.
17598 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17600 2010-06-02 Richard Guenther <rguenther@suse.de>
17602 PR tree-optimization/44377
17603 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17605 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17607 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17608 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17609 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17610 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17612 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17614 2010-06-02 Jan Hubicka <jh@suse.cz>
17616 * bitmap.c (bitmap_descriptor): Add search_iter.
17617 (bitmap_find_bit): Increment it.
17618 (print_statistics): Print it.
17620 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17622 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17623 instead of gimple_build_call_vec. Delete unnecessary local variable.
17625 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17627 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17628 change from yesterday.
17630 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17632 * c-ada-spec.c: Clean up redundant includes.
17634 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17636 * gimplify.c: Do not include except.h and optabs.h.
17637 (gimplify_body): Do not initialize RTL profiling.
17638 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17639 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17640 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17641 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17644 * tree-pretty-print.h: Include pretty-print.h.
17645 * gimple-pretty-print.h: Include pretty-print.h.
17647 * tree-pretty-print.c: Do not include diagnostic.h.
17648 * tree-vrp.c: Likewise.
17649 * tree-tailcall.c: Likewise
17650 * tree-scalar-evolution.c: Likewise
17651 * tree-ssa-dse.c: Likewise
17652 * tree-chrec.c: Likewise
17653 * tree-ssa-sccvn.c: Likewise
17654 * tree-ssa-copyrename.c: Likewise
17655 * tree-nomudflap.c: Likewise
17656 * tree-call-cdce.c: Likewise
17657 * tree-stdarg.c: Likewise
17658 * tree-ssa-math-opts.c: Likewise
17659 * tree-nrv.c: Likewise
17660 * tree-ssa-sink.c: Likewise
17661 * tree-browser.c: Likewise
17662 * tree-ssa-loop-ivcanon.c: Likewise
17663 * tree-ssa-loop.c: Likewise
17664 * tree-parloops.c: Likewise
17665 * tree-ssa-address.c: Likewise
17666 * tree-ssa-ifcombine.c: Likewise
17667 * tree-if-conv.c: Likewise
17668 * tree-data-ref.c: Likewise
17669 * tree-affine.c: Likewise
17670 * tree-ssa-phiopt.c: Likewise
17671 * tree-ssa-coalesce.c: Likewise
17672 * tree-ssa-pre.c: Likewise
17673 * tree-ssa-live.c: Likewise
17674 * tree-predcom.c: Likewise
17675 * tree-ssa-forwprop.c: Likewise
17676 * tree-ssa-dce.c: Likewise
17677 * tree-ssa-ter.c: Likewise
17678 * tree-ssa-loop-prefetch.c: Likewise
17679 * tree-optimize.c: Likewise
17680 * tree-ssa-phiprop.c: Likewise
17681 * tree-object-size.c: Likewise
17682 * tree-outof-ssa.c: Likewise
17683 * tree-ssa-structalias.c: Likewise
17684 * tree-switch-conversion.c: Likewise
17685 * tree-ssa-reassoc.c: Likewise
17686 * tree-ssa-operands.c: Likewise
17687 * tree-vectorizer.c: Likewise
17688 * tree-vect-data-refs.c: Likewise
17689 * tree-vect-generic.c: Likewise
17690 * tree-vect-stmts.c: Likewise
17691 * tree-vect-patterns.c: Likewise
17692 * tree-vect-slp.c: Likewise
17693 * tree-vect-loop.c: Likewise
17694 * tree-ssa-loop-ivopts.c: Likewise
17695 * tree-ssa-loop-im.c: Likewise
17696 * tree-ssa-loop-niter.c: Likewise
17697 * tree-ssa-loop-unswitch.c: Likewise
17698 * tree-ssa-loop-manip.c: Likewise
17699 * tree-ssa-loop-ch.c: Likewise
17700 * tree-dump.c: Likewise
17701 * tree-complex.c: Likewise
17703 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17704 * tree-ssa-uninit.c: Likewise
17705 * tree-ssa-threadupdate.c: Likewise
17706 * tree-ssa-uncprop.c: Likewise
17707 * tree-ssa-ccp.c: Likewise
17708 * tree-ssa-dom.c: Likewise
17709 * tree-ssa-propagate.c: Likewise
17710 * tree-ssa-alias.c: Likewise
17711 * tree-dfa.c: Likewise
17712 * tree-cfgcleanup.c: Likewise
17713 * tree-sra.c: Likewise
17714 * tree-ssa-copy.c: Likewise
17715 * tree-ssa.c: Likewise
17716 * tree-profile.c: Likewise
17717 * tree-cfg.c: Likewise
17718 * tree-ssa-threadedge.c: Likewise
17719 * tree-vect-loop-manip.c: Likewise
17721 * tree-inline.c: Do not include diagnostic.h and expr.h.
17723 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17725 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17726 * tree-loop-distribution.c: Likewise.
17728 2010-06-01 Jan Hubicka <jh@suse.cz>
17730 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17732 2010-06-01 Jan Hubicka <jh@suse.cz>
17734 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17735 remove return value.
17736 (split_bbs_on_noreturn_calls) .... here.
17737 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17738 * tree-flow.h (fixup_noreturn_call): New.
17740 2010-06-01 Jan Hubicka <jh@suse.cz>
17742 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17744 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17746 * tree.h (build_nt_call_list): Delete.
17747 * tree.c (build_nt_call_list): Delete.
17749 2010-06-01 Jan Hubicka <jh@suse.cz>
17751 * fwprop.c: Make emit-rtl.h include last.
17752 * rtlanal.c: Include emit-rtl.h.
17753 * genautomata.c: Output emit-rtl include into insn-automata.c
17754 * df-scan.c: Include emit-rtl.h.
17755 * haifa-sched.c: Indlude emit-rtl.h.
17756 * mode-switching.c: Indlude emit-rtl.h.
17757 * graph.c: Indlude emit-rtl.h.
17758 * sel-sched.c: Include emit-rtl.h.
17759 * sel-sched-ir.c: Include emit-rtl.h.
17760 * ira-build.c: Include emit-rtl.h.
17761 * emit-rtl.c (first_insn, last_insn): Remove defines.
17762 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17763 Move to emit-rtl.h.
17764 (set_new_first_and_last_insn, get_last_insn_anywhere,
17765 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17766 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17767 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17768 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17769 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17770 Use accessor functions.
17771 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17772 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17773 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17774 mem_expr_equal_p): Move here from rtl.h.
17775 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17776 Move here from emit-rtl.c; make inline.
17777 * cfglayout.h: Include emit-rtl.h.
17778 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17779 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17780 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17781 mem_expr_equal_p, get_insns, set_first-insn,
17782 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17783 * reg-stack.c: Include emit-rtl.h.
17786 2010-06-01 Jan Hubicka <jh@suse.cz>
17788 * cgraph.h (tree_function_versioning): Update prototype.
17789 (cgraph_function_versioning): Update prototype.
17790 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17792 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17793 (cgraph_materialize_clone, save_inline_function_body): Update use of
17794 tree_function_versioning.
17795 * tree-inline.c (copy_bb): Look for previous copied block to link
17796 after; fix debug output.
17797 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17798 (copy_body): Likewise.
17799 (expand_call_inline): Update use of copy_body.
17800 (tree_function_versioning): Update use of copy body; accept
17801 blocks_to_copy and new_entry.
17803 2010-06-01 Jan Hubicka <jh@suse.cz>
17805 * gegenrtl.c: Remove unnecesary prototypes.
17807 (gendef): Produce static inline.
17809 (main): Do not decode parameters; generate header only.
17810 * Makefile.in (genrtl.c): Remove.
17812 2010-06-01 Jan Hubicka <jh@suse.cz>
17814 * tree-switch-conversion.c (build_one_array): Make it readonly.
17816 2010-06-01 Richard Guenther <rguenther@suse.de>
17818 * optabs.c (init_optabs): Guard all accesses to reinit.
17819 * ipa-pure-const.c (propagate): Fix another typo.
17820 * opts.c (common_handle_option): Split assignment to bool.
17821 * c-opts.c (c_common_handle_option): Likewise.
17823 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17824 Matthew Gingell <gingell@adacore.com>
17826 * doc/invoke.texi: Mention -fdump-ada-spec.
17827 * tree-dump.c (dump_files): Add ada-spec.
17828 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17829 * tree-pass.h (tree_dump_index): Add TDI_ada.
17830 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17831 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17832 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17833 * c-decl.c: Include c-ada-spec.h.
17834 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17836 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17837 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17838 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17839 * c-ada-spec.h, c-ada-spec.c: New files.
17841 2010-06-01 Richard Guenther <rguenther@suse.de>
17844 * ipa-pure-const.c (get_function_state): Hand back varying state
17845 if we do not have one.
17846 (has_function_state): New function.
17847 (duplicate_node_data): Adjust.
17848 (remove_node_data): Likewise.
17849 (pure_const_write_summary): Likewise.
17850 (propagate): Likewise. Fix typo.
17852 2010-06-01 Jan Hubicka <jh@suse.cz>
17854 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17855 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17856 (execute_all_ipa_transforms): Do not play with the states.
17858 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17860 * config/arm/t-linux-androideabi: New.
17861 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17863 2010-06-01 Jan Hubicka <jh@suse.cz>
17865 * tree-inline.c (estimate_num_insns): For stdarg functions look
17866 into call statement to count cost of argument passing.
17868 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17870 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17871 argument for fprintf.
17872 (ix86_output_addr_diff_elt): Likewise.
17873 (x86_function_profiler): Likewise.
17874 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17875 (LPREFIX): Likewise.
17876 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17878 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17881 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17882 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17883 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17884 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17885 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17886 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17887 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17888 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17891 2010-05-31 Jan Hubicka <jh@suse.cz>
17893 * tree.h (tree_range_check_failed): Declare noreturn.
17895 2010-05-31 Jan Hubicka <jh@suse.cz>
17897 * gimple.c (gimple_call_builtin_p): New function.
17898 * gimple.h (gimple_call_builtin_p): Declare.
17899 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17901 (execute_warn_function_return): BUILT_IN_RETURN is return.
17902 (split_critical_edges): Return edges are not critical.
17903 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17904 (gimple_verify_flow_info): Handle built_in_return.
17905 (execute_warn_function_return): Handle built_in_return.
17906 * ipa-pure-const.c (check_call): Ignore builtin_return.
17908 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17910 PR middle-end/44337
17911 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17912 array accesses with non-MEM.
17914 PR tree-optimization/44182
17915 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17916 newly needs to end a bb is followed by debug stmts, instead return
17917 true from the function at the end.
17918 (maybe_move_debug_stmts_to_successors): New function.
17919 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17921 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17924 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17926 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17928 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17929 for nested functions in non-optimized compilation.
17931 2010-05-31 Richard Guenther <rguenther@suse.de>
17933 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17935 2010-05-30 Jan Hubicka <jh@suse.cz>
17937 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17939 2010-05-30 Richard Guenther <rguenther@suse.de>
17942 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17943 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17946 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17948 * config/darwin.c (output_objc_section_asm_op): Add comment.
17949 (name_needs_quotes): Add '_' to list of valid comment chars.
17950 (machopic_output_function_base_name): Remove unneeded quotes.
17951 (darwin_encode_section_info): Adjust asm whitespace.
17952 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17953 (ASM_OUTPUT_LOCAL): Ditto.
17954 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17955 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17956 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17958 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17960 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17961 RS6000_OUTPUT_BASENAME unconditionally.
17962 (rs6000_output_function_epilogue): Likewise.
17964 2010-05-30 Jan Hubicka <jh@suse.cz>
17966 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17969 2010-05-30 Richard Guenther <rguenther@suse.de>
17971 * tree-cfg.c (verify_gimple_assign_single): Implement
17972 verification for COND_EXPR rhs.
17974 2010-05-30 Jan Hubicka <jh@suse.cz>
17976 * cgraph.h (cgraph_dump_file): Declare.
17977 * cgraphunit.c (cgraph_dump_file): Export.
17978 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17980 2010-05-30 Jan Hubicka <jh@suse.cz>
17982 * dwarf2out.c (reference_to_unused,
17983 premark_types_used_by_global_vars_helper): Avoid creation of new
17986 2010-05-30 Jan Hubicka <jh@suse.cz>
17988 * cgraph.h (cgraph_node_cannot_return,
17989 cgraph_edge_cannot_lead_to_return): New functions.
17990 * cgraph.c (cgraph_node_cannot_return,
17991 cgraph_edge_cannot_lead_to_return): Use them.
17992 * ipa-pure-const.c (pure_const_names): New static var.
17993 (check_call): Handle calls not leading to return.
17994 (pure_const_read_summary): Dump info read.
17995 (propagate): Dump info about propagation process; ignore side effects
17996 of functions not leading to exit; fix handling of pure functions.
17998 2010-05-30 Jan Hubicka <jh@suse.cz>
18000 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18001 for tail call epilogues.
18003 2010-05-30 Jan Hubicka <jh@suse.cz>
18005 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18006 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18009 2010-05-29 Jan Hubicka <jh@suse.cz>
18011 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18012 node; remove references in node we no longer keep in cgrpah but need
18015 2010-05-29 Jan Hubicka <jh@suse.cz>
18017 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18019 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18022 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18024 2010-05-29 Jan Hubicka <jh@suse.cz>
18026 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18027 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18028 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18029 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18030 debug_names_replaced_by, debug_update_ssa): Likewise.
18031 * sbitmap.c (debug_sbitmap): Likewise.
18032 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18033 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18034 debug_tree_chain): Likewise.
18035 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18036 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18037 * optabs.c (debug_optab_libfuncs): Likewise.
18038 (verify_loop_closed_ssa): Likewise.
18039 * value-prof.c (verify_histograms): Likewise.
18040 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18041 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18042 * cfghooks.c (verify_flow_info): Likewise.
18043 * fold-const.c (debug_fold_checksum): Likewise.
18044 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18045 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18047 * omega.c (debug_omega_problem): Likewise.
18048 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18049 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18050 * dominance.c (verify_dominators, debug_dominance_info,
18051 debug_dominance_tree): Likewise.
18052 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18053 * df_regno_debug, df_ref_debug,
18054 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18055 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18056 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18057 * sel-sched.c (debug_state): Likewise.
18058 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18060 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18061 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18062 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18063 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18065 * c-pretty-print.c (debug_c_tree): Likewise.
18066 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18067 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18068 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18069 * ebitmap.c (debug_ebitmap): Likewise.
18070 * function.c (debug_find_var_in_block_tree): Likewise.
18071 * print-rtl.c (debug_rtx): Likewise.
18072 (debug_rtx_count): Likewise.
18073 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18074 * stor-layout.c (debug_rli): Likewise.
18075 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18076 * tree-data-ref.c (debug_data_references,
18077 debug_data_dependence_relations, debug_data_reference,
18078 debug_data_dependence_relation, debug_rdg_vertex,
18079 debug_rdg_component, debug_rdg): Likewise.
18080 * tree-affine.c (debug_aff): Likewise.
18081 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18083 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18084 * emit-rtl.c (verify_rtl_sharing): Likewise.
18085 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18086 debug_value_expressions): Likewise.
18087 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18088 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18089 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18090 * cfglayout.c (verify_insn_chain): Likewise.
18091 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18092 debug_clast_stmt, debug_generated_program): Likewise.
18093 * ggc-page.c (debug_print_page_list): Likewise.
18094 * tree-ssa-ter.c (debug_ter): Likewise.
18095 * graphite-dependences.c (debug_pddr): Likewise.
18096 * sched-deps.c (debug_ds): Likewise.
18097 * tree-ssa.c (verify_ssa): Likewise.
18098 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18099 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18100 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18101 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18102 * tree-inline.c (debug_find_tree): Likewise.
18103 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18104 debug_ppl_powerset_matrix): Likewise.
18105 * var-tracking.c (debug_dv): Likewise.
18106 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18107 * cfgloop.c (verify_loop_structure): Likewise.
18108 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18109 * c-common.c (verify_sequence_points): Likewise.
18110 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18111 debug_candidates, debug_rgn_dependencies): Likewise.
18112 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18113 * debug_constraint_graph, debug_solution_for_var,
18114 debug_sa_points_to_info): Likewise.
18115 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18117 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18118 debug_loops, debug_loop, debug_loop_num): Likewise.
18119 * passes.c (debug_pass): Likewise.
18120 (dump_properties): Likewise; add cfglayout property.
18121 (debug_properties): Likewise.
18122 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18123 * varpool.c (debug_varpool): Likewise.
18124 * regcprop.c (debug_value_data): Likewise.
18125 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18126 debug_immediate_uses_for): Likewise.
18128 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18131 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18132 Filter out insn-flags.h.
18134 2010-05-29 Jan Hubicka <jh@suse.cz>
18136 * cgraph.h (struct varpool_node_set_def,
18137 struct cgraph_node_set_def): Remove unused AUX pointer.
18138 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18141 2010-05-29 Jan Hubicka <jh@suse.cz>
18143 PR middle-end/44324
18144 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18146 2010-05-29 Richard Guenther <rguenther@suse.de>
18148 * lto-streamer.c (cached_bp): New global variable.
18149 (bitpack_create): Return the cached bitpack, if available.
18150 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18151 (bp_pack_value): Remove redundant asserts.
18153 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18155 PR middle-end/44306
18156 * tree-if-conv.c (is_true_predicate): New.
18157 (is_predicated): Use is_true_predicate.
18158 (add_to_predicate_list): Same. Do not use unshare_expr.
18159 (add_to_dst_predicate_list): Same.
18161 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18163 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18165 (predicate_bbs): Same.
18166 (clean_predicate_lists): Same.
18167 (find_phi_replacement_condition): Do not AND the predicate from
18170 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18173 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18175 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18178 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18179 (negdf2): Adjust expander pattern and use negdf2_slow.
18180 (negsf2): Likewise.
18182 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18184 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18186 * df.h (struct df_base_ref): Move regno field up.
18187 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18188 * expr.h (struct separate_ops): Move location field up.
18189 * optabs.h (struct optab_d): Move libcall_basename field down.
18190 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18191 * config/i386/i386.h (struct machine_function): Convert call_abi field
18192 into a bitfield. Move cfa field to the end of the structure.
18194 2010-05-29 Jan Hubicka <jh@suse.cz>
18196 * varpool.c (varpool_get_node): Fix lookup.
18198 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18200 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18201 RTL specific prototypes with #ifdef RTX_CODE.
18202 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18203 * config/spu/t-spu-elf: Fix dependencies.
18205 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18207 2010-05-29 Mike Stump <mikestump@comcast.net>
18210 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18211 TM_H when building to avoid dependency loops.
18213 2010-05-29 Jan Hubicka <jh@suse.cz>
18215 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18216 refs and body; not the whole node for masters of materialized clones.
18218 2010-05-29 Mike Stump <mikestump@comcast.net>
18220 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18222 2010-05-29 Jan Hubicka <jh@suse.cz>
18224 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18225 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18226 use of clone_function_name.
18227 * cgraph.h (cgraph_create_virtual_clone,
18228 cgraph_function_versioning): update prototypes.
18229 (clone_function_name): Declare.
18230 * ipa-cp.c (ipcp_insert_stage): Update call of
18231 cgraph_create_virtual_clone.
18232 * omp-low.c (create_omp_child_function_name): Use
18233 cgraph_create_virtual_clone.
18234 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18235 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18236 and make decl local.
18238 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18240 * vec.h: Include statistics.h
18241 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18244 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18246 * c-lex.c: Do not include c-tree.h.
18247 * c-pretty-print.c: Likewise.
18248 * c-opts.c: Likewise.
18249 * c-gimplify.c: Likewise.
18250 * c-common.c: Likewise.
18251 * c-dump.c: Likewise. Include c-common.h.
18253 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18255 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18256 before including diagnostic-core.h.
18257 (c_cpp_error): New prototype moved from c-tree.h.
18258 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18259 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18260 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18261 (c_cpp_error): Prototype moved to c-common.h.
18262 * Makefile.in: Update dependency for C_COMMON_H.
18264 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18266 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18267 * c-common.c (c_register_addr_space): Remove here.
18268 * c-decl.c (c_register_addr_space): Re-add here.
18270 2010-05-28 Mike Stump <mikestump@comcast.net>
18272 * config/darwin-c.c: Remove c-tree.h include.
18274 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18276 * gcc.c: Include diagnostic.h.
18277 (error_count): Remove. All users changed to use errorcount.
18278 (programname): Remove. All users changed to use progname.
18279 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18281 (execute): Don't include "Internal error" and bug reporting
18282 information in argument of internal_error call.
18283 (process_command): Don't increment error_count after calling
18285 (input_filename): Rename to gcc_input_filename. All users
18287 (main): Call diagnostic_initialize. Register delete_temp_files
18288 with atexit. Use seen_error to test for errors.
18289 * gcc.h: Include diagnostic-core.h.
18290 (fatal_error, error, warning): Remove.
18291 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18292 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18293 (gcc.o): Update dependencies.
18295 2010-05-28 Jeff Law <law@redhat.com>
18297 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18299 * ira.h (ira_bad_reload_regno): Declare
18300 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18302 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18303 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18304 (allocno_reload_assign): Likewise.
18306 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18308 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18311 2010-05-28 Richard Guenther <rguenther@suse.de>
18314 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18315 Stream fixed-point constants mode.
18316 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18317 and TYPE_PRECISION.
18318 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18319 Stream fixed-point constants mode.
18320 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18321 and TYPE_PRECISION.
18323 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18325 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18326 only place it was called from.
18327 (number_of_latch_executions): Do not return chrec_dont_know when the
18328 may_be_zero is a runtime condition: instead, return a COND_EXPR
18329 including the may_be_zero condition.
18330 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18332 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18335 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18337 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18338 generate COND_EXPRs for degenerate_phi_result.
18340 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18342 PR middle-end/44293
18343 * tree-if-conv.c (if_convertible_loop_p): Check the
18344 if-convertibility of phi nodes in non predicated BBs.
18346 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18348 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18350 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18353 * gcc.c (inform, warning, inform): New functions.
18354 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18355 gmsgid. All callers changed.
18356 (notice): Rename to fnotice; add parameter fp. All callers changed.
18357 (fatal_error): Rename to fatal_signal. All users changed.
18358 (fatal): Rename to fatal_error; change cmsgid parameter to
18359 gmsgid. All callers changed.
18360 (process_command): Use warning instead of error for warnings.
18361 (end_going_arg): Don't use _() around argument of error.
18362 (do_spec_1): Use inform for message from %n specs. Use warning
18363 instead of error for warnings.
18364 (main): Use inform for comparison messages. Use warning for
18365 message about unused linker input.
18366 (error): Increment error_count. Print "error: ".
18367 * gcc.h (fatal): Change to fatal_error.
18368 (warning): Declare.
18369 * config/darwin-driver.c (darwin_default_min_version): Use warning
18370 instead of fprintf for warnings.
18371 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18373 2010-05-28 Julian Brown <julian@codesourcery.com>
18375 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18376 (*thumb2_addsi3_compare0_scratch): New.
18377 * config/arm/constraints.md (Pv): New.
18378 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18380 (*addsi3_compare0_scratch): Likewise.
18382 2010-05-28 Jan Hubicka <jh@suse.cz>
18384 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18386 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18387 only on local statics.
18389 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18391 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18393 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18396 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18397 (OPTION_GLIBC): Define.
18399 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18402 * dwarf2out.c (double_int_type_size_in_bits): New function.
18403 (round_up_to_align): Change first argument and return value to
18405 (field_byte_offset): Work internally on double_ints.
18408 * builtins.c (expand_movstr): Use a temporary pseudo instead
18409 of target even when target is not NULL and not const0_rtx, but
18410 fails movstr predicate.
18411 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18413 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18415 * final.c (rest_of_clean_state): Use %m in errors instead of
18417 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18418 instead of strerror.
18419 * toplev.c (process_options): Use %m in errors instead of strerror
18421 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18424 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18426 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18427 (ix86_canonical_va_list_type): Make static. Add declaration.
18428 (ix86_enum_va_list): Make static. Reindent.
18429 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18430 (ix86_canonical_va_list_type): Ditto.
18431 (ix86_enum_va_list): Ditto.
18433 2010-05-28 Richard Guenther <rguenther@suse.de>
18435 * lto-wrapper.c (run_gcc): With -save-temps generate a
18436 user-visible ltrans filename. Fixup ltrans unit numbering.
18438 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18440 * c-common.c (c_common_nodes_and_builtins): Replace use
18441 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18442 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18443 to ix86_enum_va_list.
18444 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18445 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18446 (TARGET_ENUM_VA_LIST_P): Add hook description.
18447 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18448 * target.h (gcc_target): Add enum_va_list hook.
18451 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18452 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18453 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18455 2010-05-28 Alan Modra <amodra@gmail.com>
18458 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18459 emit_library_call machinery to set up __tls_get_addr calls.
18461 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18463 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18465 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18467 Revert fix for PR c++/44188
18468 * c-common.c (is_typedef_decl): Revert the moving of this
18470 * tree.c (is_typedef_decl): ... here.
18471 (typdef_variant_p): Revert the moving of this definition
18472 here from cp/tree.c.
18473 * c-common.h (is_typedef_decl): Revert the moving of this
18475 * tree.h (is_typedef_decl): ... here.
18476 (typedef_variant_p): Revert the moving of this declaration here
18478 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18479 (gen_tagged_type_die): Revert the splitting out of ...
18480 (gen_type_die_with_usage): ... this function. Revert the anonymous
18481 tagged type handling.
18482 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18483 typedefs naming anonymous tagged types.
18485 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18487 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18489 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18491 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18492 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18494 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18496 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18497 XER_REGS to CA_REGS throughout.
18498 * config/rs6000/rs6000.h: Same.
18499 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18500 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18501 that mode_iterator "P" is the size for arithmetic carries as well.
18502 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18504 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18507 * combine.c (struct rtx_subst_pair): Define unconditionally.
18508 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18509 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18510 Call make_compound_operation on pair->to.
18511 (propagate_for_debug): Don't call make_compound_operation here.
18512 Always use simplify_replace_fn_rtx.
18514 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18516 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18517 * config/xtensa/xtensa.c (override_options): Check
18518 TARGET_FORCE_NO_PIC and set flag_pic.
18519 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18521 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18524 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18525 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18527 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18529 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18531 * diagnostic.c: Don't include toplev.h.
18532 (progname): Define. Moved from toplev.c.
18533 (seen_error): New function.
18534 * diagnostic.h: Include diagnostic-core.h.
18535 (diagnostic_t, emit_diagnostic): Don't declare here.
18536 * toplev.c (progname): Move to toplev.c.
18537 (emit_debug_global_declarations, compile_file, finalize,
18538 do_compile, toplev_main): Use seen_error.
18539 * toplev.h: Include diagnostic-core.h.
18540 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18541 internal_error, warning, warning_at, error, error_n, error_at,
18542 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18543 verbatim, fnotice, progname): Move to diagnostic-core.h.
18544 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18545 (expand_builtin_expect): Use seen_error.
18546 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18547 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18548 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18549 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18550 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18551 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18552 errorcount for errors.
18553 * c-opts.c (c_common_finish): Use seen_error.
18554 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18555 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18556 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18557 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18558 (get_coverage_counts): Use seen_error.
18559 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18560 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18561 gimplify_body): Use seen_error.
18562 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18563 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18564 * ipa-reference.c (gate_reference): Use seen_error.
18565 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18566 * lambda-code.c: Include diagnostic-core.h instead of
18568 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18569 * lto-compress.c: Include diagnostic-core.h instead of
18571 * lto-section-in.c: Include diagnostic-core.h instead of
18573 * lto-streamer-out.c: Include diagnostic-core.h instead of
18575 * lto-streamer.c: Include diagnostic-core.h instead of
18577 (gate_lto_out): Use seen_error.
18578 * matrix-reorg.c: Include diagnostic-core.h instead of
18580 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18581 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18582 (gate_expand_omp, lower_omp_1): Use seen_error.
18583 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18584 (rest_of_decl_compilation, rest_of_type_compilation,
18585 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18586 * tree-cfg.c (label_to_block_fn): Use seen_error.
18587 * tree-inline.c (optimize_inline_calls): Use seen_error.
18588 * tree-mudflap.c (mudflap_finish_file): Use
18590 * tree-optimize.c (gate_all_optimizations,
18591 gate_all_early_local_passes, gate_all_early_optimizations): Use
18593 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18594 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18595 (varpool_remove_unreferenced_decls,
18596 varpool_assemble_pending_decls): Use seen_error.
18597 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18598 (TOPLEV_H, DIAGNOSTIC_H): Update.
18599 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18600 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18601 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18602 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18603 coverage.o, lambda-code.o): Update dependencies.
18605 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18608 * c-common.c (is_typedef_decl): Move this definition ...
18609 * tree.c (is_typedef_decl): ... here.
18610 (typdef_variant_p): Move definition here from cp/tree.c.
18611 * c-common.h (is_typedef_decl): Move this declaration ...
18612 * tree.h (is_typedef_decl): ... here.
18613 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18614 * dwarf2out.c (is_naming_typedef_decl): New function.
18615 (gen_tagged_type_die): Split out of ...
18616 (gen_type_die_with_usage): ... this function. When an anonymous
18617 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18618 is emitted for the typedef.
18619 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18620 anonymous tagged types.
18622 2010-05-27 Jason Merrill <jason@redhat.com>
18624 * print-tree.c (debug_vec_tree): New fn.
18625 (print_vec_tree): New fn.
18626 * tree.h: Declare them.
18627 * gdbinit.in (pvt): New command.
18629 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18631 * gdbinit.in (pdd): New command.
18633 2010-05-27 Jan Hubicka <jh@suse.cz>
18635 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18636 (update_caller_keys): Return early if there are no callers;
18637 only update fibheap when decresing the key.
18638 (update_callee_keys): Avoid recursion.
18639 (decide_inlining_of_small_functions): When badness does not match;
18640 re-insert into fibheap.
18642 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18644 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18645 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18646 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18647 (ALL_HOST_OBJS): Now a union of the above two.
18648 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18649 all files in ALL_HOST_FRONTEND_OBJS.
18650 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18652 * c-common.c: Pretend to be a backend file by undefining
18653 IN_GCC_FRONTEND (still need rtl.h here).
18655 2010-05-27 Jan Hubicka <jh@suse.cz>
18657 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18658 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18660 2010-05-27 Jan Hubicka <jh@suse.cz>
18662 * sched-ebb.c: Rename struct deps to struct deps_desc.
18664 * sel-sched-ir.c: Likewise.
18665 * sched-deps.c: Likewise.
18666 * sched-int.h: Likewise.
18667 * sched-rgn.c: Likewise.
18669 2010-05-27 Jon Beniston <jon@beniston.com>
18672 * config/lm32/lm32.h: Remove definition of
18673 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18675 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18678 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18680 2010-05-27 Richard Guenther <rguenther@suse.de>
18682 PR tree-optimization/44284
18683 * tree-vect-stmts.c (vectorizable_assignment): Handle
18684 sign-changing conversions as simple copy.
18686 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18688 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18690 (__gthread_active_p): Check for pthread_create if compiling against
18693 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18695 Support compilation for Android platform. Reimplement -mandroid.
18697 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18698 (*android*): Set ANDROID_DEFAULT.
18699 (arm*-*-linux*): Include linux-android.h.
18700 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18701 * config/arm/eabi.h: Remove, move Android-specific parts ...
18702 * config/linux-android.h: ... here. New file.
18703 * config/arm/eabi.opt: Rename to ...
18704 * config/linux-android.opt: ... this.
18705 (mandroid): Allow -mno-android option. Initialize based on
18707 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18708 Move logic to corresponding LINUX_TARGET_* macros.
18709 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18710 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18711 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18712 Android definitions.
18713 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18714 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18717 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18719 Add support for Bionic C library
18721 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18723 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18724 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18726 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18727 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18728 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18729 to support multiple C libraries. Handle Bionic.
18730 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18731 (BIONIC_DYNAMIC_LINKER64): Define.
18732 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18734 (TARGET_HAS_SINCOS): Enable for Bionic.
18736 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18737 the last option specified on command line take effect.
18738 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18740 (mglibc, muclibc): Update.
18742 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18743 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18746 * doc/invoke.texi (-mglibc, -muclibc): Update.
18747 (-mbionic): Document.
18749 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18751 * c-common.h (c_register_addr_space): Add prototype.
18752 (ADDR_SPACE_KEYWORD): Remove.
18753 * c-common.c (c_register_addr_space): New function.
18754 (c_addr_space_name): Reimplement.
18755 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18757 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18758 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18760 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18761 Remove TARGET_ADDR_SPACE_KEYWORDS.
18763 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18765 * input.c: New file.
18766 * input.h (main_input_filename): Move declaration to toplev.h.
18767 * toplev.c (input_location, line_table): Move to input.c
18768 * toplev.h (main_input_filename): Move declaration from input.h.
18769 * tree.c (expand_location): Move to input.c.
18770 * Makefile.in (OBJS-common): Add input.o.
18771 (input.o): Add dependencies.
18773 2010-05-27 Richard Guenther <rguenther@suse.de>
18775 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18776 for non-existant files.
18777 (fork_execute): Mark args_name file as deleted.
18779 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18782 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18783 (narrow_signed_type): Likewise.
18785 2010-05-26 Jan Hubicka <jh@suse.cz>
18787 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18788 edge only when checking is enabled; check using former_clone_of;
18789 check inline clones too.
18790 (cgraph_materialize_clone): Record former_clone_of pointer.
18791 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18792 combining redirections; dump args_to_skip bitmap
18793 (cgraph_materialize_all_clones): Do no redirection here.
18794 * ipa-inline.c (inline_transform): Do redirection here.
18795 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18798 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18800 * config/avr/avr-c.c: Do not include regs.h.
18801 Include cpplib.h for cpp_define and tree.h for c-common.h.
18802 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18803 * config/avr/t-avr: Fix dependencies for avr-c.o.
18805 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18807 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18808 string instead of SYMBOL_REF rtx.
18809 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18810 * libfuncs.h: ...to here. Adjust for explow.c change.
18812 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18814 * pretty-print.c: Don't include ggc.h.
18815 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18816 (identifier_to_locale): Use them for allocation.
18817 * pretty-print.h (identifier_to_locale_alloc,
18818 identifier_to_locale_free): Declare.
18819 * toplev.c (alloc_for_identifier_to_locale): New.
18820 (general_init): Set identifier_to_locale_alloc and
18821 identifier_to_locale_free.
18822 * Makefile.in (pretty-print.o): Update dependencies.
18824 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18826 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18827 pointer types if they have different alignment or mode.
18829 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18831 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18832 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18833 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18834 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18835 sparc_function_value_regno_p): New functions.
18836 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18837 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18838 (function_value): Rename to...
18839 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18840 argument to 'outgoing'.
18841 (function_arg_record_value, function_arg_union_value,
18842 function_arg_vector_value): Update comment.
18844 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18846 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18847 (fde_needed_for_eh_p): New predicate.
18848 (output_call_frame_info): Use it throughout to decide whether FDEs
18849 are needed for EH purpose.
18850 (dwarf2out_begin_prologue): Reorder assignments.
18852 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18854 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18855 special case loop->header.
18856 (is_predicated): New.
18857 (if_convertible_loop_p): Call it.
18859 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18861 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18862 iterator in parameter. Do not generate code during the analysis.
18863 (tree_if_convert_cond_stmt): Removed.
18864 (tree_if_convert_stmt): Removed.
18865 (predicate_bbs): New.
18866 (if_convertible_loop_p): Call predicate_bbs.
18867 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18868 now contains all the analysis part.
18870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18872 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18873 statements in the analysis part.
18874 (tree_if_convert_stmt): Update comment.
18875 (remove_conditions_and_labels): New.
18876 (combine_blocks): Call remove_conditions_and_labels.
18877 (tree_if_conversion): Update comment.
18879 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18881 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18882 than 2 predecessors or more than 2 successors.
18884 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18886 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18887 of loops in which the data dependence analysis fails.
18889 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18891 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18892 CDI_POST_DOMINATORS.
18893 (tree_if_conversion): Same.
18895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18897 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18899 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18901 * tree-if-conv.c: Update copyright years. Fix comments.
18904 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18906 * builtin-types.def (BT_INT128): New primitive type.
18907 (BT_UINT128): Likewise.
18908 * c-common.c (c_common_r): Add __int128 keyword.
18909 (c_common_type_for_size): Handle __int128.
18910 (c_common_type_for_mode): Likewise.
18911 (c_common_signed_or_unsigned_type): Likewise.
18912 (c_common_nodes_and_builtins): Add builtin type
18913 if target supports 128-bit integer scalar.
18914 * c-common.h (enum rid): Add RID_INT128.
18915 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18916 if target supports 128-bit integer scalar.
18917 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18918 (finish_declspecs): Likewise.
18919 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18920 (c_token_starts_declspecs): Likewise.
18921 (c_parser_declspecs): Likewise.
18922 (c_parser_attributes): Likewise.
18923 (c_parser_objc_selector): Likewise.
18924 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18925 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18926 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18927 * tree.c (make_or_reuse_type): Likewise.
18928 (make_unsigned_type): Likewise.
18929 (build_common_tree_nodes_2): Likewise.
18930 * tree.h (enum integer_type_kind): Add itk_int128 and
18931 itk_unsigned_int128.
18932 (int128_integer_type_node): New define.
18933 (int128_unsigned_type_node): New define.
18934 * doc/extend.texi: Add documentation about __int128 type.
18936 2010-05-26 Richard Guenther <rguenther@suse.de>
18938 * tree-ssa-sccvn.c (copy_nary): Adjust.
18939 (copy_phis): Rename to ...
18940 (copy_phi): ... this. Adjust.
18941 (copy_references): Rename to ...
18942 (copy_reference): ... this. Adjust.
18943 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18944 result into the valid table.
18946 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18948 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18949 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18951 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18953 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18955 2010-05-26 Richard Guenther <rguenther@suse.de>
18957 * opts.c (common_handle_option): Handle OPT_Ofast.
18959 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18961 * diagnostic.c: Don't include opts.h.
18962 (permissive_error_option): Define.
18963 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18964 for classify_diagnostic. Don't use memset for
18965 classify_diagnostic. Initialize new and recently added fields.
18966 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18968 (diagnostic_report_diagnostic): Pass context parameter to
18969 diagnostic_report_warnings_p. Use option_enabled and option_name
18970 hooks from context.
18971 (emit_diagnostic): Use permissive_error_option.
18972 (permerror): Likewise.
18973 * diagnostic.h: Don't include options.h.
18974 (struct diagnostic_context): Add n_opts, opt_permissive,
18975 inhibit_warnings, warn_system_headers, option_enabled and
18976 option_name fields. Change classify_diagnostic to a pointer.
18977 * opts-diagnostic.h: New file.
18978 * opts.c: Include opts-diagnostic.h.
18979 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18980 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18981 (option_name): New function.
18982 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18983 (c_common_handle_option): Set global_dc->permissive for
18985 * c-common.c (c_cpp_error): Save and restore
18986 global_dc->warn_system_headers, not variable warn_system_headers.
18987 * toplev.c: Include opts-diagnostic.h.
18988 (general_init): Update call to diagnostic_initialize. Set
18989 global_dc->show_column, global_dc->option_enabled and
18990 global_dc->option_name.
18991 (process_options): Don't set global_dc fields here.
18992 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18993 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18995 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18997 * config/picochip/picochip.md (movsi): Split a movsi from a
18998 const after reload.
19000 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19002 * ggc-zone.c: Update copyright year.
19003 (poison_region): Mark memory for Valgrind as undefined before
19004 memset () call and inaccessible afterwards.
19005 (ggc_pch_total_size): Change type of i to int.
19007 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19009 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19011 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19013 * ggc-common.c: Update copyright year.
19014 (ggc_rlimit_bound): Remove prototype. Compile only if
19015 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19016 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19017 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19018 (ggc_min_heapsize_heuristic): Likewise.
19020 2010-05-26 Richard Guenther <rguenther@suse.de>
19022 PR rtl-optimization/44164
19023 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19024 no-common access-path disambiguation.
19025 (indirect_ref_may_alias_decl_p): Adjust.
19026 (indirect_refs_may_alias_p): Likewise.
19027 (refs_may_alias_p_1): Likewise.
19029 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19031 * c-typeck.c: Do not include expr.h.
19033 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19035 * rtl.h (decl_default_tls_model): Move prototype from here...
19036 * output.h: ...to here.
19037 * c-decl.c: Do not include rtl.h.
19038 * c-pragma.c: Likewise.
19039 * c-parser.c: Likewise.
19040 * c-gimplify.c: Likewise. And also not hard-reg-set.
19041 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19042 FIXME note for it. Add a FIXME note for expr.h.
19043 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19044 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19047 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19050 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19051 or total_size is larger than red zone size for non-V4 ABI, emit a
19052 stack_tie resp. frame_tie insn before stack pointer restore.
19053 * config/rs6000/rs6000.md (frame_tie): New insn.
19055 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19057 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19058 * lto-streamer-in.c (input_function): Stream it in.
19059 * lto-streamer-out.c (output_function): Stream it out.
19060 * function.c (allocate_struct_function): Set it.
19061 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19062 for flag_non_call_exceptions.
19063 * cfgbuild.c (control_flow_insn_p): Likewise.
19064 (make_edges): Likewise.
19065 * cfgexpand.c (expand_stack_alignment): Likewise.
19066 * combine.c (distribute_notes): Likewise.
19067 * cse.c (cse_extended_basic_block): Likewise.
19068 * except.c (insn_could_throw_p): Likewise.
19069 * gcse.c (simple_mem): Likewise.
19070 * ipa-pure-const.c (check_call): Likewise.
19071 (check_stmt ): Likewise.
19072 * lower-subreg.c (lower-subreg.c): Likewise.
19073 * optabs.c (emit_libcall_block): Likewise.
19074 (prepare_cmp_insn): Likewise.
19075 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19076 * postreload.c (rest_of_handle_postreload): Likewise.
19077 * reload1.c (reload_as_needed): Likewise.
19078 (emit_input_reload_insns): Likewise.
19079 (emit_output_reload_insns): Likewise.
19080 (fixup_abnormal_edges): Likewise.
19081 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19082 * store-motion.c (find_moveable_store): Likewise.
19083 * tree-eh.c (stmt_could_throw_p): Likewise.
19084 (tree_could_throw_p): Likewise.
19085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19086 * config/arm/arm.c (arm_expand_prologue): Likewise.
19087 (thumb1_expand_prologue): Likewise.
19088 * config/rx/rx.md (cbranchsf4): Likewise.
19090 * config/s390/s390.c (s390_emit_prologue): Likewise.
19091 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19092 (inline_forbidden_into_p): New predicate.
19093 (expand_call_inline): Use it to forbid inlining.
19094 (tree_can_inline_p): Likewise.
19096 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19098 * config/i386/i386-c.c: Do not include rtl.h.
19099 * config/i386/t-i386: Update dependencies.
19101 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19103 * attribs.c: Do not include rtl.h.
19104 * Makefile.in: Update dependencies.
19106 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19108 * double-int.h (double_int_and): New.
19109 * combine.c (try_combine): Clean up, use double_int_* and
19110 immed_double_int_const functions.
19112 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19114 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19115 stderr to /dev/null instead of grep -q.
19116 * configure: Regenerate.
19118 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19120 * Makefile.in (EXCEPT_H): Fix typo.
19122 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19124 * ira-build.c (update_conflict_hard_reg_costs): New.
19125 (ira_build): Call update_conflict_hard_reg_costs.
19127 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19130 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19132 (intersect_loc_chains): Walk the s2var's loc_chain together
19133 with s1node chain as long as the locations are equal, don't
19134 call find_loc_in_1pdv in that case.
19137 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19138 (copy_bind_expr): ... instead of here.
19139 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19140 if the block hasn't been remapped.
19141 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19142 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19144 2010-05-25 Richard Guenther <rguenther@suse.de>
19146 PR middle-end/44069
19147 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19148 out-of-bounds array accesses.
19150 2010-05-25 Richard Guenther <rguenther@suse.de>
19152 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19153 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19154 (run_gcc): Re-organize to make cleanup easier.
19156 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19158 * config/s390/s390.c (optimization_options): Fix and move the
19159 flag_prefetch_loop_arrays override ...
19160 (override_options): ... here.
19162 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19164 * diagnostic.c: Don't include plugin.h.
19165 (diagnostic_report_diagnostic): Don't handle plugins specially
19166 here. Pass context to internal_error callback.
19167 * diagnostic.h (struct diagnostic_context): Add context parameter
19168 to internal_error callback.
19169 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19170 * plugin.h (struct diagnostic_context): Declare.
19171 (warn_if_plugins, plugins_internal_error_function): Declare.
19172 * toplev.c (general_init): Set global_dc->internal_error.
19173 * Makefile.in (diagnostic.o): Update dependencies.
19175 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19177 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19178 * config/rs6000/t-darwin64: New.
19179 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19182 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19185 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19186 match the original (and intended) behaviour before r159557. This
19187 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19190 2010-05-25 Richard Guenther <rguenther@suse.de>
19192 * doc/invoke.texi: Document -Ofast.
19193 * target.h (struct gcc_target): Add handle_ofast.
19194 * target-def.h (TARGET_HANDLE_OFAST): Add.
19195 (TARGET_INITIALIZER): Adjust.
19196 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19197 * common.opt (Ofast): Add.
19199 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19201 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19202 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19204 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19207 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19208 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19209 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19210 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19212 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19214 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19215 DW_OP_minus with negated offset instead of DW_OP_plus.
19216 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19218 2010-05-25 Wei Guozhi <carrot@google.com>
19220 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19221 tst instruction and a new alternative.
19222 * config/arm/constraints.md (Pu): New constraint.
19224 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19226 * function.c (assign_stack_local_1): Initialize variable
19227 to avoid warning when bootstrapping at -O3.
19229 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19231 * configure.ac (all_lang_makefiles): Remove everything related to it.
19232 * configure: Regenerate.
19233 * Makefile.in: Fix reference to ada Make-lang.in.
19234 Remove support for LANG_MAKEFILES.
19236 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19237 Sandra Loosemore <sandra@codesourcery.com>
19239 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19240 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19241 description. Add arm_neon_fp16_ok.
19242 (Add Options): Add arm_neon and arm_neon_fp16.
19244 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19246 * diagnostic.c: Don't include flags.h.
19247 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19248 context parameters. Check flags in the context passed as a parameter.
19249 (diagnostic_build_prefix): Add context parameter. Check
19250 show_column flag in context.
19251 (diagnostic_action_after_output): Check fatal_errors flag in context.
19252 (diagnostic_report_current_module): Check show_column flag in context.
19253 (default_diagnostic_starter): Update call to
19254 diagnostic_build_prefix.
19255 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19256 (emit_diagnostic): Pass context to permissive_error_kind.
19257 (permerror): Pass context to permissive_error_kind.
19258 * diagnostic.h (struct diagnostic_context): Add show_column,
19259 pedantic_errors, permissive and fatal_errors fields.
19260 (diagnostic_build_prefix): Update prototype.
19262 * toplev.c (process_options): Set flags in global_dc from
19263 flag_show_column, flag_pedantic_errors, flag_permissive,
19265 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19266 to diagnostic_build_prefix.
19267 * Makefile.in (diagnostic.o): Update dependencies.
19269 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19271 * config/i386/ia32intrin.h (__crc32q): Define only if
19272 __SSE4_2__ is defined.
19274 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19277 PR middle-end/43602
19278 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19279 DECL_VISIBILITY_SPECIFIED.
19280 (emutls_decl): Set DECL_PRESERVE_P and copy
19281 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19282 (emutls_finalize_control_var): New callback.
19283 (emutls_finish): Finalize emutls control variables.
19284 * toplev.c (compile_file): Move the call to emutls_finish ()
19285 before varpool_assemble_pending_decls ().
19287 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19289 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19290 added to the preprocessor condition.
19292 2010-05-24 Paul Brook <paul@codesourcery.com>
19294 * gengtype-lex.l: Add HARD_REG_SET.
19295 * expr.c (expand_expr_real_1): Record writes to hard registers.
19296 * function.c (rtl_data): Add asm_clobbers.
19297 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19298 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19299 Use crtl->asm_clobbers.
19301 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19303 * doc/makefile.texi (Makefile): Mention stages 'profile'
19304 and 'feedback' for profiledbootstrap.
19306 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19309 * config/i386/i386.c (def_builtin): Properly check
19310 OPTION_MASK_ISA_64BIT.
19312 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19314 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19315 typedefs with different but compatible types. Allow duplicate
19316 typedefs with the same type except for pedantic non-C1X, but give
19317 warning for variably modified types.
19318 * c-typeck.c (tagged_types_tu_compatible_p,
19319 function_types_compatible_p, type_lists_compatible_p,
19320 comptypes_internal): Add parameter different_types_p; set
19321 *different_types_p for different but compatible types. All
19323 (comptypes_check_different_types): New.
19324 * c-tree.h (comptypes_check_different_types): Declare.
19326 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19328 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19329 * jump.c: Include basic-block.h.
19330 * profile.c: Likewise.
19331 * tree-profile.c: Likewise.
19332 * coverage.c: Likewise.
19333 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19334 (optimize_function_for_speed_p): Likewise.
19335 * function.h (optimize_function_for_size_p,
19336 optimize_function_for_speed_p): Moved here from basic-block.h.
19337 * Makefile.in: Update dependencies.
19339 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19341 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19342 before calling make; allow override through $MAKE.
19343 * doc/invoke.texi (Optimize Options): Document override.
19345 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19347 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19348 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19349 (rs6000_mode_dependent_address_ptr): Make static.
19350 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19351 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19354 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19357 * config/i386/i386.c: Make sure that the correct regparm is passed.
19359 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19361 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19362 * sbitmap.c: ...to here to internalize sbitmap element access.
19363 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19364 Explain why basic-block.h is included.
19365 * function.h: Include tm.h for CUMULATIVE_ARGS.
19366 * Makefile.in: Update dependencies.
19368 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19370 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19372 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19373 * sbitmap.c: Include sbitmap.h.
19374 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19375 hard-reg-set.h. Split everything related to regsets out from here...
19376 * regset.h: ...to here. New file.
19377 * df.h: Include regset.h and sbitmap.h.
19378 * tree-flow.h: Likewise.
19379 * cfgloop.h: Likewise.
19380 * except.h: Do not include sbitmap.h. Include hashtab.h.
19381 * cgraph.h: Include vec.h and function.h.
19382 * reload.h (struct insn_chain): Change types of live_throughout
19383 and dead_or_set from regset_head to bitmap_head.
19384 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19385 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19386 spilled_regs from regset_head to bitmap_head to avoid dependency
19388 * sel-sched-ir.h: Include regset.h.
19389 * reload.c: Include df.h before reload.h.
19390 * caller-save.c: Likewise.
19391 * reload1.c: Likewise.
19393 (mark_elimination): Update type of r to bitmap, consistent with
19395 * dominance.c: Include bitmap.h.
19396 * modulo-sched.c: Include df.h.
19397 * cfganal.c: Include bitmap.h and sbitmap.h.
19398 * cfgbuild.c: Include sbitmap.h.
19399 * lcm.c: Include sbitmap.h.
19400 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19401 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19402 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19403 * cselib.c: Include bitmap.h.
19404 * tree-optimize.c: Include regset.h.
19405 * stmt.c: Include bitmap.h.
19406 * Makefile.in: Update dependencies.
19408 2010-05-22 Jan Hubicka <jh@suse.cz>
19410 * cgraph.h (struct varpool_node): Add same_comdat_group.
19411 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19413 (output_varpool): Update call of lto_output_varpool_node.
19414 (input_varpool): Read same_comdat_group pointer.
19415 (input_varpool_1): Fixup same_comdat_group pointer.
19416 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19417 group is needed, all are.
19418 * varpool.c (varpool_remove_node): Remove node from same comdat group
19420 (varpool_analyze_pending_decls): Walk same comdat groups.
19422 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19424 * rtl.h (union rtunion_def): Remove rt_bit member.
19425 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19426 * print-rtl (print_rtx): Do not print the member.
19427 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19428 * gengenrtl.c (type_from_format): Likewise.
19429 (accessor_from_format): Likewise.
19431 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19433 * dbgcnt.c: Include toplev.h instead of errors.h.
19434 * ira-emit.c: Don't include errors.h.
19435 * ira.c: Include toplev.h instead of errors.h.
19436 * lto-compress.c: Include toplev.h instead of errors.h.
19437 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19438 ira.o, dbgcnt.o): Update dependencies.
19440 2010-05-22 Richard Guenther <rguenther@suse.de>
19442 * gimple.c (gimple_types_compatible_p): Check type qualifications
19443 before merging pointer to complete and pointer to incomplete type.
19444 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19445 we use our own resolution algorithm. The gold linker plugin
19446 doesn't do the job we want it to do here.
19448 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19450 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19451 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19452 (sparc_mode_dependent_address_p): New function.
19454 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19456 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19458 * timevar.c: Do not include any core headers.
19459 (timevar_print): De-i18n-ize.
19460 (print_time): Likewise.
19461 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19463 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19465 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19467 (diagnostic_initialize): Initialize x_data not last_function.
19468 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19469 (default_diagnostic_starter): Call
19470 diagnostic_report_current_module not
19471 diagnostic_report_current_function.
19472 (diagnostic_report_diagnostic): Initialize x_data not
19474 (verbatim): Likewise.
19475 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19477 (struct diagnostic_context): Change last_function to x_data.
19478 (diagnostic_auxiliary_data): Replace with
19479 diagnostic_context_auxiliary_data and
19480 diagnostic_info_auxiliary_data.
19481 (diagnostic_last_function_changed, diagnostic_set_last_function,
19482 diagnostic_report_current_function): Move to tree-diagnostic.h.
19483 (print_declaration, dump_generic_node, print_generic_stmt,
19484 print_generic_stmt_indented, print_generic_expr,
19485 print_generic_decl, debug_c_tree, dump_omp_clauses,
19486 print_call_name, debug_generic_expr, debug_generic_stmt,
19487 debug_tree_chain, default_tree_printer): Move to
19488 tree-pretty-print.h.
19489 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19490 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19491 gimple-pretty-print.h.
19492 * pretty-print.c: Don't include tree.h
19493 (pp_base_format): Don't handle %K here.
19494 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19495 * pretty-print.h (text_info): Change abstract_origin to x_data.
19496 (pp_tree_identifier, pp_unsupported_tree,
19497 pp_base_tree_identifier): Move to tree-pretty-print.h.
19498 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19499 tree-pretty-print.h: New files.
19500 * tree-pretty-print.c: Include tree-pretty-print.h.
19501 (percent_K_format): New. Moved from pretty-print.c.
19502 (pp_base_tree_identifier): Move from pretty-print.c.
19503 * c-objc-common.c: Include tree-pretty-print.h.
19504 (c_tree_printer): Handle %K here.
19505 * langhooks.c: Include tree-diagnostic.h.
19506 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19507 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19508 (default_tree_printer): Handle %K using percent_K_format.
19509 (general_init): Use default_tree_diagnostic_starter.
19510 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19511 (free_lang_data): Use default_tree_diagnostic_starter.
19512 * c-pretty-print.c: Include tree-pretty-print.h.
19513 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19514 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19515 * dwarf2out.c: Include tree-pretty-print.h.
19516 * except.c: Include tree-pretty-print.h.
19517 * gimple-pretty-print.c: Include tree-pretty-print.h and
19518 gimple-pretty-print.h.
19519 * gimplify.c: Include tree-pretty-print.h.
19520 * graphite-poly.c: Include tree-pretty-print.h and
19521 gimple-pretty-print.h.
19522 * ipa-cp.c: Include tree-pretty-print.h.
19523 * ipa-inline.c: Include gimple-pretty-print.h.
19524 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19525 * ipa-pure-const.c: Include gimple-pretty-print.h.
19526 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19527 gimple-pretty-print.h.
19528 * ipa-type-escape.c: Include tree-pretty-print.h.
19529 * print-rtl.c: Include tree-pretty-print.h.
19530 * print-tree.c: Include gimple-pretty-print.h.
19531 * sese.c: Include tree-pretty-print.h.
19532 * tree-affine.c: Include tree-pretty-print.h.
19533 * tree-browser.c: Include tree-pretty-print.h.
19534 * tree-call-cdce.c: Include gimple-pretty-print.h.
19535 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19536 * tree-chrec.c: Include tree-pretty-print.h.
19537 * tree-data-ref.c: Include tree-pretty-print.h and
19538 gimple-pretty-print.h.
19539 * tree-dfa.c: Include tree-pretty-print.h.
19540 * tree-if-conv.c: Include tree-pretty-print.h and
19541 gimple-pretty-print.h.
19542 * tree-inline.c: Include tree-pretty-print.h.
19543 * tree-into-ssa.c: Include tree-pretty-print.h and
19544 gimple-pretty-print.h.
19545 * tree-nrv.c: Include tree-pretty-print.h.
19546 * tree-object-size.c: Include tree-pretty-print.h and
19547 gimple-pretty-print.h.
19548 * tree-outof-ssa.c: Include tree-pretty-print.h and
19549 gimple-pretty-print.h.
19550 * tree-parloops.c: Include tree-pretty-print.h and
19551 gimple-pretty-print.h.
19552 * tree-predcom.c: Include tree-pretty-print.h and
19553 gimple-pretty-print.h.
19554 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19555 gimple-pretty-print.h.
19556 * tree-sra.c: Include tree-pretty-print.h.
19557 * tree-ssa-address.c: Include tree-pretty-print.h.
19558 * tree-ssa-alias.c: Include tree-pretty-print.h.
19559 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19560 gimple-pretty-print.h.
19561 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19562 * tree-ssa-copy.c: Include tree-pretty-print.h and
19563 gimple-pretty-print.h.
19564 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19565 * tree-ssa-dce.c: Include tree-pretty-print.h and
19566 gimple-pretty-print.h.
19567 * tree-ssa-dom.c: Include tree-pretty-print.h and
19568 gimple-pretty-print.h.
19569 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19570 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19571 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19572 * tree-ssa-live.c: Include tree-pretty-print.h and
19573 gimple-pretty-print.h.
19574 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19575 gimple-pretty-print.h.
19576 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19577 gimple-pretty-print.h.
19578 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19579 gimple-pretty-print.h.
19580 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19581 gimple-pretty-print.h.
19582 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19583 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19584 * tree-ssa-operands.c: Include tree-pretty-print.h and
19585 gimple-pretty-print.h.
19586 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19587 gimple-pretty-print.h.
19588 * tree-ssa-pre.c: Include tree-pretty-print.h and
19589 gimple-pretty-print.h.
19590 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19591 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19592 gimple-pretty-print.h.
19593 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19594 gimple-pretty-print.h.
19595 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19596 * tree-ssa-ter.c: Include tree-pretty-print.h and
19597 gimple-pretty-print.h.
19598 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19599 * tree-ssa.c: Include tree-pretty-print.h and
19600 gimple-pretty-print.h.
19601 * tree-stdarg.c: Include gimple-pretty-print.h.
19602 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19603 * tree-tailcall.c: Include tree-pretty-print.h and
19604 gimple-pretty-print.h.
19605 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19606 gimple-pretty-print.h.
19607 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19608 gimple-pretty-print.h.
19609 * tree-vect-loop.c: Include tree-pretty-print.h and
19610 gimple-pretty-print.h.
19611 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19612 * tree-vect-slp.c: Include tree-pretty-print.h and
19613 gimple-pretty-print.h.
19614 * tree-vect-stmts.c: Include tree-pretty-print.h and
19615 gimple-pretty-print.h.
19616 * tree-vectorizer.c: Include tree-pretty-print.h.
19617 * tree-vrp.c: Include tree-pretty-print.h and
19618 gimple-pretty-print.h.
19619 * value-prof.c: Include tree-pretty-print.h and
19620 gimple-pretty-print.h.
19621 * var-tracking.c: Include tree-pretty-print.h.
19622 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19623 (tree-diagnostic.o): New dependencies.
19624 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19625 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19626 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19627 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19628 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19629 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19630 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19631 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19632 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19633 tree-ssa-address.o, tree-ssa-loop-niter.o,
19634 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19635 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19636 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19637 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19638 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19639 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19640 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19641 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19642 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19643 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19644 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19645 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19646 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19647 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19648 cfgexpand.o, pretty-print.o): Update dependencies.
19650 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19652 * tree-ssa-structalias.c: Remove tm_p.h from include.
19654 2010-05-21 Jeff Law <law@redhat.com>
19656 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19658 2010-05-21 Jason Merrill <jason@redhat.com>
19660 * tree-eh.c (cleanup_is_dead_in): New.
19661 (lower_try_finally): Don't generate a dead cleanup region.
19662 (lower_cleanup): Likewise.
19664 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19667 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19668 unchain each use from the cyclic next_regno_use chain first.
19670 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19672 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19673 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19674 (real_value_negate, real_value_abs): New prototypes.
19675 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19676 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19677 new include file for interface between MPFR and REAL_VALUE_TYPE.
19678 * real.c: Include realmpfr.h.
19679 (real_arithmetic2): Remove legacy function.
19680 (real_value_negate): New.
19681 (real_value_abs): New.
19682 (mfpr_from_real, real_from_mpfr): Move from here...
19683 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19684 * builtins.c: Include realmpfr.h.
19685 * fold-const.c: Include realmpfr.h.
19686 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19687 (fold_negate_const): Likewise.
19688 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19689 * toplev.c: Include realmpfr.h.
19690 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19691 and real_value_negate.
19692 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19693 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19694 (vfp3_const_double_index): Likewise.
19695 (arm_print_operand): Likewise.
19696 * Makefile.in: Update dependencies.
19698 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19700 * config/s390/s390.c (override_options): Increase the default
19701 of max-completely-peel-times.
19703 2010-05-21 Julian Brown <julian@codesourcery.com>
19704 Mark Mitchell <mark@codesourcery.com>
19706 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19707 sibling calls for Thumb-1.
19708 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19709 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19711 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19712 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19714 (return): New expander.
19715 (*arm_return): New name for ARM return insn.
19716 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19718 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19720 * config.gcc (sparc64-*-rtems*): New target.
19722 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19724 * tree.c (build_function_decl_skip_args): Fix grammar.
19725 (build_function_type_list_1): Fix typos, adjust formatting.
19727 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19729 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19730 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19731 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19732 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19733 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19734 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19735 tree-pretty-print.c, tree-loop-distribution.c,
19736 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19737 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19738 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19739 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19740 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19741 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19742 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19743 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19744 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19745 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19746 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19747 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19748 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19749 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19750 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19751 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19752 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19753 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19754 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19755 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19756 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19757 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19758 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19759 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19760 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19761 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19762 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19763 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19764 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19765 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19766 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19767 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19768 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19769 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19770 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19771 config/bfin/bfin.c: Clean up redundant includes.
19772 * Makefile.in: Update accordingly.
19774 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19776 PR middle-end/44204
19777 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19778 statement has no arguments.
19780 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19783 * varasm.c (emutls_decl): Merge attributes to new decl.
19785 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19787 PR middle-end/44101
19788 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19789 around the uniquized constructor if its type requires a conversion.
19791 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19794 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19795 at -O0 goto_locus of any of the incoming edges differs from
19796 goto_locus of outgoing edge, or gimple_location of any of the
19799 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19801 * ira.c (ira_non_ordered_class_hard_regs): Define.
19802 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19803 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19804 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19805 cost of unaligned hard regs when allocating multi-reg pseudos.
19807 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19809 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19810 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19811 for TARGET_NO_FLOAT.
19812 * config/mips/mips.c (mips_file_start): Expand conditional expression
19813 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19814 (mips_override_options): Move -mno-float override -msoft-float and
19816 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19817 Condition(TARGET_SUPPORTS_NO_FLOAT).
19818 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19819 __mips_no_float here.
19820 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19821 (TARGET_SUPPORTS_NO_FLOAT): Define.
19822 * config/mips/sdemtk.opt: Delete.
19824 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19826 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19828 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19831 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19832 * configure: Regenerate.
19833 * config.in: Regenerate.
19834 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19835 instead of sahf only for 64bit targets.
19837 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19840 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19841 setup_ref_regs for DEBUG_INSNs.
19843 2010-05-20 Jan Hubicka <jh@suse.cz>
19845 PR middle-end/44197
19846 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19848 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19851 * df-scan.c (df_ref_compare): Stabilize sort.
19853 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19855 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19856 argument. Don't use DW_OP_piece if offset is non-zero,
19857 put offset into second DW_OP_bit_piece argument.
19858 (dw_sra_loc_expr): Adjust callers. For memory expressions
19861 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19864 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19865 settings for 16-bit-constant "addo" alternative.
19867 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19869 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19870 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19873 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19874 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19877 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19879 * diagnostic.c (FLOAT, FFS): Don't undefine.
19880 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19881 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19884 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19886 * combine.c (propagate_for_debug): Call make_compound_operation
19887 on the source value.
19888 (try_combine): When implementing a split chosen by find_split_point,
19889 either copy i2src or set it to null. Assert that i2src is not null
19890 before substituting into CALL_INSN_FUNCTION_USAGE.
19892 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19894 * double-int.h (double_int_ior): New function.
19895 * tree.h (build_int_cst_wide_type): Remove.
19896 * tree.c (build_int_cst_wide_type): Remove.
19897 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19898 of build_int_cst_wide_type.
19899 * stor-layout.c (set_sizetype): (Ditto.).
19900 * dojump.c (do_jump): Use build_int_cstu instead of
19901 build_int_cst_wide_type.
19903 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19905 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19906 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19907 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19908 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19909 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19910 propagate the 'data' argument to copy_tree_r.
19911 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19912 Propagate 'data' argument to walk_tree.
19913 (copy_if_shared): New function.
19914 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19915 (unmark_visited): New function.
19916 (unshare_body): Call copy_if_shared instead of doing it manually.
19917 (unvisit_body): Call unmark_visited instead of doing it manually.
19919 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19921 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19922 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19923 * hooks.c: Likewise.
19924 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19925 hook_tree_tree_int_treep_bool_null.
19926 * target.h (struct gcc_target): Update signature of fold_builtin
19928 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19929 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19930 instead of the call expression.
19931 (fold_builtin_call_array): Pass n and argarray directly.
19932 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19934 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19935 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19936 `i' and use it in place of `arity'.
19937 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19938 Dereference `args' directly.
19939 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19941 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19943 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19945 (Directives): Document optional dg-require-effective-target
19948 2010-05-19 Richard Guenther <rguenther@suse.de>
19951 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19953 2010-05-19 Richard Guenther <rguenther@suse.de>
19955 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19956 * common.opt (fwhopr=): New.
19957 * opts.c (common_handle_option): Handle OPT_fwhopr.
19958 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19959 * collect2.c (main): Match -fwhopr*.
19960 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19961 Execute ltrans stage in parallel when jobs is bigger than 1.
19963 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19965 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19966 pentiumpro on Solaris 8/x86 with Sun as.
19967 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19969 (gcc_cv_as_ix86_quad): Check for .quad directive.
19970 * configure: Regenerate.
19971 * config.in: Regenerate.
19972 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19974 2010-05-19 Martin Jambor <mjambor@suse.cz>
19976 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19977 also for indirect edges. Actual printing moved...
19978 (ipa_print_node_jump_functions_for_edge): ...here.
19979 (ipa_compute_jump_functions): Renamed to
19980 ipa_compute_jump_functions_for_edge and made static.
19981 (ipa_compute_jump_functions): New function.
19982 (make_edge_direct_to_target): Check if the number of arguments on
19983 the newly direct edge is the same as the number of parametrs of
19985 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19986 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19987 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19988 analysis functions unconditionally, call the new
19989 ipa_analyze_params_uses on the node instead of every edge.
19991 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19993 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19995 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19996 also checks for a constant int vs. non-constant but
19997 loop-invariant steps.
19998 (find_or_create_group): Change the sort algorithm to only consider
19999 steps that are constant ints.
20000 (idx_analyze_ref): Adopt code to handle a tree instead of a
20001 HOST_WIDE_INT for step.
20002 (gather_memory_references_ref): Handle tree instead of int and be
20003 prepared to see a NULL_TREE.
20004 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20005 prefetches if the step cannot be calculated at compile time.
20006 (issue_prefetch_ref): Issue prefetches for non-constant but
20007 loop-invariant steps.
20009 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20012 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20014 * tree.h (build_call_list): Remove.
20015 * tree.c (build_call_list): Remove.
20017 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20019 * tree.h (build_call_list): Remove.
20020 * tree.c (build_call_list): Remove.
20022 2010-05-18 Jan Hubicka <jh@suse.cz>
20024 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20026 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20028 PR rtl-optimization/43332
20029 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20031 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20033 * tree.h (build_int_cstu): Implement as static inline.
20034 * tree.c (build_int_cstu): Remove function.
20035 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20038 2010-05-18 Richard Guenther <rguenther@suse.de>
20041 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20042 (debug): Initialize from -save-temps.
20043 (collect_execute): Print command-line when verbose.
20044 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20045 for ltrans invocation. Produce -dumpbase flag again.
20046 (process_args): Remove.
20048 * collect2.c (maybe_run_lto_and_relink): Only pass object
20049 files to lto-wrapper.
20050 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20052 2010-05-18 Jan Hubicka <jh@suse.cz>
20054 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20055 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20057 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20060 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20062 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20065 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20068 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20069 rtx_equal_p inline.
20071 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20073 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20074 lto-macho as lto_binary_reader.
20076 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20077 after .section directive; just print it before the directive instead.
20079 2010-05-17 Jan Hubicka <jh@suse.cz>
20081 * cgraph.c (cgraph_create_virtual_clone): Only check
20082 versionable_function_p when not in wpa and checking is enabled.
20083 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20084 there are no more functions to materialize.
20086 2010-05-17 Jan Hubicka <jh@suse.cz>
20088 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20089 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20091 (output_cgraph): Call output_cgraph_opt_summary.
20092 (input_cgrpah): Call input_cgraph_opt_summary.
20093 (output_cgraph_opt_summary_p, output_node_opt_summary,
20094 input_node_opt_summary, input_cgraph_opt_section): New functions.
20095 * lto-section-in.c (lto_section_name): Add cgraphopt.
20096 * tree-inline.c (tree_function_versioning): Handle parm_num.
20097 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20098 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20100 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20102 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20103 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20104 the insn to prefetch ratio heuristic to loops with known trip count.
20106 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20108 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20109 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20110 is far from what is required by the prefetch.
20112 2010-05-17 Jan Hubicka <jh@suse.cz>
20114 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20115 (ipcp_estimate_growth): Likewise.
20116 (ipcp_const_param_count): Likewise.
20117 (ipcp_insert_stage): Likewise.
20118 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20119 (visit_store_addr_for_mod_analysis): Set used flag.
20120 (ipa_detect_param_modifications): Set used flag for SSE params;
20121 update use of walk_stmt_load_store_addr_ops.
20122 (ipa_print_node_params): Print used flag.
20123 (ipa_write_node_info): Stream used flag.
20124 (ipa_read_node_info): Likewise.
20125 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20126 (ipa_is_param_used): New function.
20127 (lto_ipa_fixup_call_notes): Remove unused declaration.
20129 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20132 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20133 * configure: Regenerate.
20134 * config.in: Regenerate.
20135 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20136 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20137 Don't emit whitespace.
20138 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20139 (*rep_movsi): Likewise.
20140 (*rep_movsi_rex64): Likewise.
20141 (*rep_movqi): Likewise.
20142 (*rep_movqi_rex64): Likewise.
20143 (*rep_stosdi_rex64): Likewise.
20144 (*rep_stossi): Likewise.
20145 (*rep_stossi_rex64): Likewise.
20146 (*rep_stosqi): Likewise.
20147 (*rep_stosqi_rex64): Likewise.
20148 (*cmpstrnqi_nz_1): Use {%;} after repz.
20149 (*cmpstrnqi_nz_rex_1): Likewise.
20150 (*cmpstrnqi_1): Likewise.
20151 (*cmpstrnqi_rex_1): Likewise.
20152 (*strlenqi_1): Use {%;} after repnz.
20153 (*strlenqi_rex_1): Likewise.
20154 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20155 (*sync_compare_and_swap<mode>): Likewise.
20156 (sync_double_compare_and_swap<mode>): Likewise.
20157 (*sync_double_compare_and_swapdi_pic): Likewise.
20158 (sync_old_add<mode>): Likewise.
20159 (sync_add<mode>): Likewise.
20160 (sync_sub<mode>): Likewise.
20161 (sync_<code><mode>): Likewise.
20163 2010-05-17 Martin Jambor <mjambor@suse.cz>
20165 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20166 otr_token and polymorphic.
20167 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20168 (cgraph_clone_edge): Copy the above fields.
20169 * tree.c (get_binfo_at_offset): New function.
20170 * tree.h (get_binfo_at_offset): Declare.
20171 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20172 type, reordered items, updated comments.
20173 (union jump_func_value): Added base_type field, reordered fields.
20174 (enum ipa_lattice_type): Moved down in the file.
20175 (struct ipa_param_descriptor): New field polymorphic.
20176 (ipa_is_param_polymorphic): New function.
20177 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20178 (ipa_print_node_jump_functions): Print known type jump functions.
20179 (compute_complex_pass_through): Renamed to...
20180 (compute_complex_assign_jump_func): this.
20181 (compute_complex_ancestor_jump_func): New function.
20182 (compute_known_type_jump_func): Likewise.
20183 (compute_scalar_jump_functions): Create known type and complex ancestor
20185 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20186 flag in the call note accordingly.
20187 (ipa_analyze_call_uses): Renamed to...
20188 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20189 variable var only in the block where it is used.
20190 (ipa_analyze_virtual_call_uses): New function.
20191 (ipa_analyze_call_uses): Likewise.
20192 (combine_known_type_and_ancestor_jfs): Likewise.
20193 (update_jump_functions_after_inlining): Implemented handling of a
20194 number of new jump function types combination.
20195 (print_edge_addition_message): Removed.
20196 (make_edge_direct_to_target): New function.
20197 (try_make_edge_direct_simple_call): Likewise.
20198 (try_make_edge_direct_virtual_call): Likewise.
20199 (update_call_notes_after_inlining): Renamed to...
20200 (update_indirect_edges_after_inlining): this. Moved edge creation for
20201 indirect calls to try_make_edge_direct_simple_call, also calls
20202 try_make_edge_direct_virtual_call for virtual calls.
20203 (ipa_print_node_params): Changed the header message.
20204 (ipa_write_jump_function): Stream also known type jump functions.
20205 (ipa_read_jump_function): Likewise.
20206 (ipa_write_indirect_edge_info): Stream new fields in
20207 cgraph_indirect_call_info.
20208 (ipa_read_indirect_edge_info): Likewise.
20209 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20212 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20214 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20216 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20218 * tree.h (CALL_EXPR_ARGS): Delete.
20219 (call_expr_arglist): Delete.
20220 * tree.c (call_expr_arglist): Delete.
20221 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20222 targetm.fold_builtin.
20223 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20224 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20225 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20226 arglist parameter. Use CALL_EXPR_ARG.
20227 (picochip_expand_builtin_3op): Likewise.
20228 (picochip_expand_builtin_2opvoid): Likewise.
20229 (picochip_expand_array_get): Likewise.
20230 (picochip_expand_array_put): Likewise.
20231 (picochip_expand_array_testport): Likewise.
20232 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20233 rather than arglist.
20234 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20236 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20237 than TREE_VALUE and TREE_CHAIN.
20238 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20239 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20242 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20245 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20246 to have no fallthru edge.
20248 PR middle-end/44102
20249 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20250 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20251 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20252 add BARRIER after previous bb if needed.
20254 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20256 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20258 2010-05-17 Alan Modra <amodra@gmail.com>
20260 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20261 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20262 with copy_reg rtx param.
20263 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20264 Correct cases where code for ABI_V4 did not initialise the reg
20265 used to access frame. Also leave frame_reg_rtx as sp for large
20266 frames that save no regs.
20268 2010-05-17 Martin Jambor <mjambor@suse.cz>
20270 PR middle-end/44133
20271 * tree-sra.c (create_access_replacement): New parameter rename, mark
20272 the replaement for renaming only when it is true.
20273 (get_access_replacement): Pass true in the rename parameter of
20274 create_access_replacement.
20275 (get_unrenamed_access_replacement): New function.
20276 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20277 replacement declaration from it.
20279 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20281 * function.c (try_fit_stack_local, add_frame_space): New static
20283 (assign_stack_local_1): Use them. Look for opportunities to use
20284 space previously wasted on alignment.
20285 * function.h (struct frame_space): New.
20286 (struct rtl_data): Add FRAME_SPACE_LIST member.
20287 * reload1.c (something_was_spilled): New static variable.
20288 (alter_reg): Set it.
20289 (reload): Test it in addition to testing if the frame size changed.
20291 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20293 * config/s390/s390.c: Define sane prefetch settings and activate
20294 flag_prefetch_loop_arrays on -O3.
20295 * config/s390/s390.h: Declare that read can use write prefetch.
20297 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20299 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20302 2010-05-16 Jan Hubicka <jh@suse.cz>
20304 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20305 function body; do not check stdarg field of struct function.
20307 2010-05-16 Jan Hubicka <jh@suse.cz>
20309 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20310 * cgraph.h (cgraph_local_info): Add versionable flag.
20311 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20312 (ipcp_versionable_function_p): Use it.
20313 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20316 2010-05-16 Jan Hubicka <jh@suse.cz>
20318 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20319 clone into hash when it is different from orig.
20320 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20321 * cgraph.h (cgraph_clone_node): Update prototype.
20322 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20323 (lto_cgraph_encoder_delete): Delete body map.
20324 (lto_cgraph_encoder_size): Move to header.
20325 (lto_cgraph_encoder_encode_body_p,
20326 lto_set_cgraph_encoder_encode_body): New.
20327 (lto_output_node): Do not take written_decls argument; output clone_of
20329 (add_node_to): Add include_body_argument; call
20330 lto_set_cgraph_encoder_encode_body on master of the clone.
20331 (add_references): Update use of add_node_to.
20332 (compute_ltrans_boundary): Likewise.
20333 (output_cgraph): Do not create written_decls bitmap.
20334 (input_node): Take nodes argument; stream in clone_of correctly.
20335 (input_cgraph_1): Update use of input_node.
20336 * lto-streamer-out.c (lto_output): Use encoder info to decide
20337 what bodies to output.
20338 * ipa-inline.c (cgraph_clone_inlined_nodes,
20339 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20340 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20341 (lto_cgraph_encoder_size): Define here.
20342 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20345 2010-05-16 Richard Guenther <rguenther@suse.de>
20347 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20349 * ipa-type-escape.c (gate_type_escape_vars): Run when
20350 -fipa-struct-reorg runs.
20351 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20352 * common.opt (fipa-type-escape): Remove.
20354 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20356 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20357 (decode_options): Likewise.
20358 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20360 2010-05-16 Jan Hubicka <jh@suse.cz>
20362 * ipa.c (function_and_variable_visibility): Also bring local all
20365 2010-05-16 Richard Guenther <rguenther@suse.de>
20367 * alias.c (nonoverlapping_memrefs_p): Remove use of
20368 IPA type-escape information.
20370 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20372 * c-common.c (c_common_reswords): Add _Static_assert for C.
20373 * c-parser.c (c_token_starts_declaration,
20374 c_parser_next_token_starts_declaration,
20375 c_parser_static_assert_declaration_no_semi,
20376 c_parser_static_assert_declaration): New.
20377 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20378 Handle static assertions if static_assert_ok.
20379 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20380 c_parser_compound_statement_nostart, c_parser_label,
20381 c_parser_for_statement, c_parser_objc_methodprotolist,
20382 c_parser_omp_for_loop): All callers of
20383 c_parser_declaration_or_fndef changed.
20384 (c_parser_struct_declaration): Handle static assertions.
20385 (c_parser_compound_statement_nostart): Use
20386 c_parser_next_token_starts_declaration and
20387 c_token_starts_declaration to detect start of declarations.
20388 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20391 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20393 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20394 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20395 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20396 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20397 (mmix_function_outgoing_value): Rename to...
20398 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20399 (mmix_function_value_regno_p): Make static.
20400 (mmix_libcall_value): New function.
20401 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20402 mmix_function_value_regno_p): Remove declaration.
20404 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20406 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20407 BUILT_IN_ALLOCA if stack checking is enabled.
20409 2010-05-16 Richard Guenther <rguenther@suse.de>
20411 * var-tracking.c (vars_copy_1): Inline ...
20412 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20413 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20414 (variable_merge_over_cur): Adjust. Merge asserts.
20415 (variable_merge_over_src): Likewise.
20416 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20417 (variable_post_merge_new_vals): Merge asserts.
20418 (variable_post_merge_perm_vals): Likewise.
20419 (find_mem_expr_in_1pdv): Likewise.
20420 (dataflow_set_different_value): Remove.
20421 (onepart_variable_different_p): Merge asserts.
20422 (variable_different_p): Likewise.
20423 (dataflow_set_different_1): Inline ...
20424 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20425 (emit_notes_for_differences_1): Merge asserts.
20427 2010-05-16 Richard Guenther <rguenther@suse.de>
20429 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20430 * optabs.c (libfunc_decl_hash): Likewise.
20431 * varasm.c (emutls_decl): Likewise.
20433 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20435 * c-decl.c: Don't include gimple.h.
20436 (merge_decls): Do not copy gimple_body.
20438 2010-05-15 Jason Merrill <jason@redhat.com>
20440 * c.opt: Add -fnothrow-opt.
20442 2010-05-15 Jan Hubicka <jh@suse.cz>
20444 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20446 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20448 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20450 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20451 * Makefile.in: Add it.
20452 Fix all other Makefile dependencies for changes below.
20453 * tree.h: Include it instead of defining VEC primitives here.
20454 * gimple.h: Likewise.
20456 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20457 * except.h: Include vecir.h, break dependence on tree.h.
20459 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20461 * tree-iterator.c: ...to here.
20462 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20464 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20466 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20467 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20468 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20469 tree-mudflap.h, and target.h.
20470 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20471 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20472 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20473 Add FIXME for why gimple.h is still included (should be unnecessary
20474 since GCC 4.5 gimplification unit-at-a-time).
20475 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20476 * c-pragma.c: Add FIXME for why function.h needs to be included just
20477 for cfun, at front-end level.
20478 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20479 Do not include ggc.h, but include vecprim.h for VEC(char).
20480 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20481 Explain why target.h is included.
20482 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20483 Explain why gimple.h is included.
20484 * c-ppoutput.c: Do not include tm.h.
20485 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20486 * c-parses.c: Explain why rtl.h is included, and that this (and only
20487 this) is also why tm.h must be included.
20488 Do not include except.h.
20489 * c-lang.c: Do not include ggc.h.
20491 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20493 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20495 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20497 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20498 unions by default if those structs and unions have no tags. Do
20499 not condition anonymous struct and unions handling on flag_iso.
20500 Allow anonymous structs and unions for C1X.
20501 (finish_struct): Do not diagnose lack of named fields when
20502 anonymous structs and unions present for C1X. Accept flexible
20503 array members in structure with anonymous structs or unions but no
20504 directly named fields.
20505 * doc/extend.texi (Unnamed Fields): Update.
20507 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20509 * gimple.h (compare_field_offset): Rename into...
20510 (gimple_compare_field_offset): ...this.
20511 * gimple.c (compare_field_offset): Rename into...
20512 (gimple_compare_field_offset): ...this. Compare the full access if
20513 the offset is self-referential.
20514 (gimple_types_compatible_p): Adjust for above renaming.
20515 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20516 DECL_NONADDRESSABLE_P flag of fields before merging them.
20518 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20520 * tree.h (ctor_to_list): Delete.
20521 * tree.c (ctor_to_list): Delete.
20523 2010-05-15 Jan Hubicka <jh@suse.cz>
20525 * ipa-reference.c: Include toplev.h
20526 (is_proper_for_analysis): Only add to all_module_statics
20527 if it is allocated.
20528 (write_node_summary_p, stream_out_bitmap,
20529 ipa_reference_write_optimization_summary,
20530 ipa_reference_read_optimization_summary): New.
20531 (struct ipa_opt_pass_d pass_ipa_reference): Add
20532 optimization summary streaming.
20533 * lto-cgraph.c (referenced_from_this_partition_p,
20534 reachable_from_this_partition_p): New functions.
20535 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20536 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20537 * opts.c (decode_options): Enable ipa_reference.
20538 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20539 * lto-streamer.h (referenced_from_this_partition_p,
20540 reachable_from_this_partition_p): Declare.
20542 2010-05-15 Richard Guenther <rguenther@suse.de>
20544 PR tree-optimization/44038
20545 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20546 taking the address of a V_C_E of a constant.
20548 2010-05-14 Jan Hubicka <jh@suse.cz>
20550 * tree.h (memory_identifier_string): Remove.
20551 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20552 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20553 statics_not_written.
20554 (ipa_reference_optimization_summary_d): New structure.
20555 (ipa_reference_optimization_summary_t): New type and vector.
20556 (ipa_reference_vars_info_d): Embedd structures instead of using
20558 (reference_vars_to_consider): Remove out of GGC space.
20559 (module_statics_escape): Remove.
20560 (global_info_obstack): Rename to ...
20561 (optimization_summary_obstack): ... this one.
20562 (initialization_status_t): Remove.
20563 (memory_identifier_string): Remove.
20564 (get_reference_vars_info): Fix indenting.
20565 (set_reference_vars_info): Likewise.
20566 (get_reference_optimization_summary): New.
20567 (set_reference_optimization_summary): New.
20568 (get_global_reference_vars_info): Remove.
20569 (ipa_reference_get_read_global): Remove.
20570 (ipa_reference_get_written_global): Remove.
20571 (ipa_reference_get_not_read_global): Update.
20572 (ipa_reference_get_not_written_global): Update.
20573 (is_proper_for_analysis): Outlaw addressable.
20574 (propagate_bits): Update for new datastructures.
20575 (analyze_variable): Remove.
20576 (init_function_info): Update for new datastructures.
20577 (clean_function_local_data): Remove.
20578 (clean_function): Remove.
20579 (copy_global_bitmap): Use optimizations_summary_obstack.
20580 (duplicate_node_data): Duplicate optimization summary only.
20581 (remove_node_data): Remove optimization summary only.
20582 (generate_summary): Do not analyze variables; do not compute
20583 module_statics_escape; do not prune solutions by it.
20584 (read_write_all_from_decl): Fix typos in comments.
20585 (propagate): Doscover readonly and nonaddressable first;
20586 update for new datastructures; share global bitmaps.
20587 * ipa-reference.h (ipa_reference_get_read_global,
20588 ipa_reference_get_written_global): Remove.
20589 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20590 * Makefile.in: Remove ipa-refereference from GT files.
20592 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20595 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20596 for all SYMBOL_REF_DECLs.
20598 2010-05-14 Jan Hubicka <jh@suse.cz>
20600 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20601 (varpool_all_refs_explicit_p): New inline function.
20602 * ipa-reference.c: Update comment.
20603 (module_statics_written): Remove.
20604 (get_static_decl): Remove.
20605 (ipa_init): Do not initialize module_statics_written.
20606 (analyze_function): Likewise.
20607 (generate_summary): Likewise; do not compute module_statics_readonly
20608 and do not update variable flags.
20609 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20610 * ipa.c: Inlucde flags.h
20611 (cgraph_local_node_p): New.
20612 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20613 promote functions to local.
20614 (ipa_discover_readonly_nonaddressable_vars): New function.
20615 (function_and_variable_visibility): Use cgraph_local_node_p.
20616 * varpool.c (varpool_finalize_decl): Set force_output for
20617 DECL_PRESERVE_P vars.
20619 2010-05-14 Jan Hubicka <jh@suse.cz>
20621 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20623 2010-05-14 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/44119
20626 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20627 a PHI node necessary.
20629 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20631 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20633 2010-05-14 Jason Merrill <jason@redhat.com>
20636 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20637 (gimple_call_set_nothrow): New.
20638 * gimple.c (gimple_build_call_from_tree): Call it.
20639 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20642 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20643 * gimple.h: Declare it.
20644 * gimple.c (gimple_build_eh_filter): No ops.
20646 2010-05-14 Jan Hubicka <jh@suse.cz>
20648 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20649 nodes already in queue.
20650 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20651 re-enqueueing node.
20653 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20656 * cfgexpand.c (expand_debug_expr): If non-memory op0
20657 has BLKmode, return NULL.
20659 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20661 * config.gcc: Add support for --with-cpu option for bdver1.
20662 * config/i386/i386.h (TARGET_BDVER1): New macro.
20663 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20664 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20665 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20666 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20667 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20668 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20669 (processor_type): Add PROCESSOR_BDVER1.
20670 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20671 processor_type in config/i386/i386.h.
20672 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20673 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20674 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20675 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20676 to emit packed xor instead of packed double/packed integer
20677 xor for SSE and AVX when moving a zero value.
20678 * config/i386/sse.md: Add check for
20679 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20680 movapd/movdqa for SSE and AVX.
20681 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20682 single logical operations i.e and, or and xor instead of packed double
20683 logical operations for SSE and AVX.
20684 * config/i386/i386-c.c (ix86_target_macros_internal):
20685 Add PROCESSOR_BDVER1.
20686 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20687 (has_fma4, has_xop): New.
20688 * config/i386/i386.c (bdver1_cost): New variable.
20689 (m_BDVER1): New macro.
20690 (m_AMD_MULTIPLE): Add m_BDVER1.
20691 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20692 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20693 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20694 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20695 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20696 x86_tune_sse_partial_reg_dependency,
20697 x86_tune_sse_unaligned_load_optimal,
20698 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20699 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20700 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20701 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20702 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20703 Enable/disable for bdver1.
20704 (processor_target_table): Add bdver1_cost.
20705 (cpu_names): Add bdver1.
20706 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20707 processor_alias_table.
20708 (ix86_expand_vector_move_misalign): Change.
20709 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20710 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20711 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20712 of movupd/movdqu for SSE and AVX.
20713 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20714 (ix86_tune_adjust_cost): Add code for bdver1.
20715 (standard_sse_constant_opcode): Add check for
20716 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20717 of packed double xor for SSE and AVX.
20719 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20721 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20722 result to unsigned.
20724 2010-05-14 Tristan Gingold <gingold@adacore.com>
20726 * toplev.c (default_debug_hooks): Remove this variable.
20727 (process_options): Remove assignments to default_debug_hooks.
20729 2010-05-14 Martin Jambor <mjambor@suse.cz>
20731 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20732 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20733 * langhooks.h (struct lang_hooks_for_decls): Removed field
20735 * tree.c (free_lang_data): Remove assignment to
20736 lang_hooks.fold_obj_type_ref.
20737 * tree.def (OBJ_TYPE_REF): Update comment.
20739 2010-05-14 Richard Guenther <rguenther@suse.de>
20741 PR tree-optimization/44124
20742 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20744 2010-05-14 Alan Modra <amodra@gmail.com>
20747 * config/rs6000/rs6000.c (struct machine_function): Reorder
20748 fields for better packing. Add lr_save_state.
20749 (rs6000_ra_ever_killed): Return lr_save_state if set.
20750 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20752 2010-05-13 Jan Hubicka <jh@suse.cz>
20754 * varpool.c (decide_is_variable_needed): Drop code checking
20755 TREE_SYMBOL_REFERENCED.
20757 2010-05-13 Jan Hubicka <jh@suse.cz>
20759 * final.c (output_addr_const): Do not call mark_decl_referenced.
20760 * cgraphunit.c (process_function_and_variable_attributes): Use
20761 mark_needed_node dirrectly.
20762 (assemble_thunk): Do not call mark_decl_referenced.
20764 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20766 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20768 2010-05-13 Jeff Law <law@redhat.com>
20770 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20772 (print_conflicts): Call print_allocno_conflicts.
20774 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20777 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20780 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20782 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20783 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20784 * config/i386/t-mingw-w32: New.
20785 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20787 2010-05-13 Martin Jambor <mjambor@suse.cz>
20789 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20791 * gimple-fold.c (get_base_binfo_for_type): New function.
20792 (gimple_get_relevant_ref_binfo): Likewise.
20793 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20794 (gimple_fold_obj_type_ref): Likewise.
20795 (fold_gimple_call): Simplify condition for folding virtual calls
20796 and call gimple_fold_obj_type_ref.
20797 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20798 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20800 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20802 * config/rs6000/rs6000-protos.h
20803 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20804 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20805 (rs6000_debug_mode_dependent_address)
20806 (rs6000_mode_dependent_address_ptr): Likewise.
20808 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20811 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20813 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20814 * tree-sra.c (create_access_replacement): Call unshare_expr before
20815 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20816 * dwarf2out.c: Include tree-flow.h.
20817 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20818 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20819 Handle DW_OP_bit_piece.
20820 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20821 construct_piece_list, adjust_piece_list): New functions.
20822 (add_var_loc_to_decl): Handle SRA optimized variables.
20823 Adjust for var_loc_note to loc field renaming.
20824 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20825 in VAR_LOCATION note.
20826 (new_loc_descr_op_bit_piece): New function.
20827 (dw_sra_loc_expr): New function.
20828 (dw_loc_list): Use it. Don't handle the last range after the
20829 loop, handle it inside of the loop. Adjust for var_loc_note
20830 to loc field renaming.
20831 (add_location_or_const_value_attribute): Only special case
20832 single entry loc lists if loc is NOTE_P. Adjust for
20833 var_loc_note to loc field renaming.
20834 (dwarf2out_var_location): Don't set newloc->var_loc_note
20835 and newloc->next here.
20837 2010-05-12 Jan Hubicka <jh@suse.cz>
20839 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20841 * cgraph.h (cgraph_only_called_directly_p,
20842 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20843 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20844 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20846 * ipa.c (cgraph_remove_unreachable_nodes): Use
20847 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20849 * tree-inline.c (copy_bb): Check address_taken flag.
20850 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20851 externally_visible flag.
20853 2010-05-12 Jason Merrill <jason@redhat.com>
20857 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20858 * sdbout.c (plain_type_1): Likewise.
20859 * dwarf2out.c (is_base_type): Likewise.
20860 (gen_type_die_with_usage): Likewise. Generate
20861 DW_TAG_unspecified_type for any LANG_TYPE.
20863 2010-05-12 Jan Hubicka <jh@suse.cz>
20865 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20867 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20868 (cgraph_clone_edge): Update.
20869 (cgraph_node_remove_callees): Remove indirect calls too.
20870 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20871 (cgraph_create_indirect_edge): Update prototype.
20872 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20873 is_proper_for_analysis.
20874 (add_new_function, visited_nodes, function_insertion_hook_holder,
20875 get_local_reference_vars_info, mark_address_taken, mark_address,
20876 mark_load, mark_store, check_asm_memory_clobber, check_call,
20877 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20878 (ipa_init): Do not initialize visited_nodes;
20879 function_insertion_hook_holder.
20880 (analyze_variable): Rewrite.
20881 (analyze_function): Rewrite.
20882 (copy_local_bitmap): Remove.
20883 (duplicate_node_dat): Do not duplicate local info.
20884 (generate_summary): Simplify to only walk cgraph.
20885 (write_node_summary_p, ipa_reference_write_summary,
20886 ipa_reference_read_summary): Remove.
20887 (propagate): Do not remove function insertion;
20889 (pass_ipa_reference): NULLify summary handling fields.
20890 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20891 (input_edge): Input ecf_flags.
20892 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20893 (update_indirect_edges_after_inlining): Ignore edges with unknown
20896 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20898 * implicit-zee.c: New file.
20899 * tree-pass.h (pass_implicit_zee): Declare.
20900 * passes.c (init_optimization_passes): Add zee pass.
20901 * common.opt (fzee): New flag.
20902 * timevar.def (TV_ZEE): Define.
20903 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20905 * Makefile.in (implicit-zee.o): Add new build file.
20907 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20908 Nathan Froyd <froydnj@codesourcery.com>
20910 * c-common.c (sync_resolve_params): Remove write-only variable.
20912 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20914 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20915 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20916 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20917 * targhooks.c (default_mode_dependent_address_p): New function.
20918 * targhooks.h (default_mode_dependent_address_p): Declare function.
20919 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20920 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20921 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20922 target hook. Change return type to bool.
20923 * recog.h (mode_dependent_address_p): Change return type to bool.
20925 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20926 Nathan Froyd <froydnj@codesourcery.com>
20928 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20929 build_function_type_2, build_function_type_3): Remove.
20930 (mudflap_init): Use build_function_type_list.
20932 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20933 Nathan Froyd <froydnj@codesourcery.com>
20935 * coverage.c (build_fn_info_value): Call build_constructor instead of
20936 build_constructor_from_list.
20937 (build_ctr_info_value): Likewise.
20938 (build_gcov_info): Likewise.
20940 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20943 resultant constructor.
20944 (build_constructor_single): Don't set TREE_CONSTANT.
20945 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20947 2010-05-12 Jan Hubicka <jh@suse.cz>
20949 * cgraph.h (struct varpool_node): Add aux.
20950 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20951 * varpool.c (varpool_remove_node): Do not remove initializer.
20952 (varpool_reset_queue): Export.
20953 (varpool_finalize_decl): Volatile vars are forced to be output.
20954 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20956 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20957 process_references, varpool_can_remove_if_no_refs): New functions.
20958 (cgraph_remove_unreachable_nodes): Handle variables too.
20960 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20965 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20967 PR middle-end/44085
20968 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20969 change value of ORT_TASK.
20970 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20971 (omp_notice_threadprivate_variable): New function.
20972 (omp_notice_variable): Call it for threadprivate variables.
20973 If enclosing ctx is a task, print enclosing task rather than
20974 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20975 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20976 if task has untied clause.
20979 * dwarf2out.c (base_type_die): Don't add name attribute here.
20980 (modified_type_die): Instead of sizetype use
20981 its underlying original type. If a DW_TAG_base_type doesn't
20982 have name added, add __unknown__.
20983 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20984 always call force_type_die instead.
20986 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20988 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20989 for __stack_chk_guard.
20991 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20993 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20994 don't call start_source_file debug hook here...
20995 (finish_options): ... but here, after outputting predefined and
20996 command line defines and undefs.
20998 PR middle-end/44071
20999 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21001 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21002 optimizing away empty bb with no successors, move over its
21003 footer chain to fallthru predecessor.
21004 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21005 (rtl_split_edge): For asm goto call patch_jump_insn even if
21006 splitting fallthru edge.
21009 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21010 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21011 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21012 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21016 * c-parser.c (c_parser_expression): Mark LHS of a comma
21017 expression as read if it is a decl, handled component or
21018 COMPOUND_EXPR with that on the RHS.
21019 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21020 if it is a decl or handled component.
21022 2010-05-11 Jan Hubicka <jh@suse.cz>
21024 * lto-symtab.c (lto_symtab_free): New function.
21025 * lto-streamer.h (lto_symtab_free): Declare.
21027 2010-05-11 Jan Hubicka <jh@suse.cz>
21029 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21030 that if function is needed it is reachable.
21031 (lto_output_node): See if it the function is reachable or referenced.
21032 (output_cgraph): Update call of lto_output_node.
21033 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21035 2010-05-11 Jan Hubicka <jh@suse.cz>
21037 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21040 2010-05-11 Jan Hubicka <jh@suse.cz>
21042 PR tree-optimize/44063
21043 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21045 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21047 (estimate_function_body_sizes): Compute sizes even when disregarding.
21049 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21051 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21053 2010-05-11 Jan Hubicka <jh@suse.cz>
21055 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21056 into every boundary.
21058 2010-05-11 Jan Hubicka <jh@suse.cz>
21060 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21062 2010-05-11 Jan Hubicka <jh@suse.cz>
21064 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21065 lto_streamer_cache_delete): Put nodes into heap.
21066 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21069 2010-05-11 Jan Hubicka <jh@suse.cz>
21071 * cgraphbuild.c (cgraph_rebuild_references): New.
21072 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21073 out extern inlines.
21074 * cgraph.h (cgraph_rebuild_references): Declare.
21075 * tree-inline.c (tree_function_versioning): Use it.
21076 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21078 2010-05-11 Jan Hubicka <jh@suse.cz>
21080 * cgraph.c: Include ipa-utils.h
21081 (cgraph_create_virtual_clone): Update references.
21082 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21084 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21086 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21087 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21090 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21092 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21094 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21096 * gcc.c (execute): For -### don't quote arguments that
21097 contain just alphanumerics and _/-. characters.
21098 * doc/invoke.texi: Document that change for -###.
21101 * df-problems.c (struct dead_debug): Add to_rescan field.
21102 (dead_debug_init): Clear to_rescan field.
21103 (dead_debug_finish): Rescan all debug insns in to_rescan
21104 bitmap and free the bitmap.
21105 (dead_debug_insert_before): Instead of rescanning debug insns
21106 immediately queue their rescanning until dead_debug_finish.
21107 (df_note_bb_compute): After dead_debug_add do continue instead
21110 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21113 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21114 clear also INSN_REG_USE_LIST.
21116 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21118 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21120 2010-05-10 Jan Hubicka <jh@suse.cz>
21122 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21125 2010-05-10 Jan Hubicka <jh@suse.cz>
21127 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21129 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21130 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21131 (lto_streamer_cache_create): Init alloc pool.
21132 (lto_streamer_cache_delete): Free alloc pool.
21133 * lto-streamer.h: Include alloc pool.
21134 (lto_streamer_cache_d): Use alloc pool.
21135 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21137 2010-05-10 Jan Hubicka <jh@suse.cz>
21139 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21140 * cgraphbuild.c: Include except.h
21141 (record_type_list, record_eh_tables): New function.
21142 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21144 2010-05-10 Jan Hubicka <jh@suse.cz>
21146 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21147 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21148 rather than unused.
21150 2010-05-10 Michael Matz <matz@suse.de>
21152 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21153 (can_reassociate_p): Use FLOAT_TYPE_P.
21154 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21155 (vect_force_simple_reduction): ... this.
21156 * tree-parloops.c (gather_scalar_reductions): Use
21157 vect_force_simple_reduction.
21158 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21159 vect_is_simple_reduction, add modify argument, if true rewrite
21160 "a-b" into "a+(-b)".
21161 (vect_is_simple_reduction, vect_force_simple_reduction): New
21163 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21165 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21166 Vladimir Makarov <vmakarov@redhat.com>
21168 PR rtl-optimization/44012
21169 * ira-build.c (remove_unnecessary_allocnos): Nullify
21170 regno_allocno_map of the removed allocno.
21172 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21174 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21176 * configure: Regenerate.
21178 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21180 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21182 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21183 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21185 * configure: Regenerate.
21187 2010-05-10 Richard Guenther <rguenther@suse.de>
21189 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21190 marked if the entry identifier is marked.
21192 2010-05-10 Richard Guenther <rguenther@suse.de>
21194 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21195 (handle_fnspec_attribute): New function.
21196 * gimple.h (gimple_call_return_flags): Declare.
21197 (gimple_call_arg_flags): Likewise.
21198 * gimple.c (gimple_call_arg_flags): New function.
21199 (gimple_call_return_flags): Likewise.
21200 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21201 New argument flags.
21202 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21203 return value flags.
21204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21205 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21207 (make_heapvar_for): ... this new function.
21208 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21209 (handle_lhs_call): Likewise.
21210 (find_func_aliases): Adjust.
21212 2010-05-10 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/44050
21215 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21217 2010-05-10 Wei Guozhi <carrot@google.com>
21220 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21222 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21225 * c-typeck.c (lookup_field): Take a type directly. Update
21227 (build_component_ref): Update call to lookup_field.
21228 (set_init_label): Use lookup_field to find initialized field.
21229 Handle returned list of fields like a sequence of designators.
21231 2010-05-09 Richard Guenther <rguenther@suse.de>
21233 PR middle-end/44024
21234 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21235 handle &FUNCTION_DECL.
21237 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21240 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21241 structures and unions recursively.
21242 (detect_field_duplicates): Move duplicate detection with a hash to
21243 detect_field_duplicates_hash. Always use a hash if anonymous
21244 structures or unions are present.
21245 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21248 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21251 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21252 detect Atom, Core 2 and Core i7.
21254 2010-05-09 Richard Guenther <rguenther@suse.de>
21256 * gcc.c (store_arg): Handle temporary file deletion for
21259 2010-05-09 Richard Guenther <rguenther@suse.de>
21261 PR middle-end/44043
21262 * ipa-inline.c (estimate_function_body_sizes): Return after
21263 disregarding inline limits.
21265 2010-05-09 Richard Guenther <rguenther@suse.de>
21267 * gcc.c (store_arg): Revert last change.
21269 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21271 PR middle-end/28685
21272 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21273 (optimize_ops_list): Call it.
21275 2010-05-08 Richard Guenther <rguenther@suse.de>
21277 PR tree-optimization/44030
21278 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21279 NECESSARY flag if we propagate from a inserted expression.
21281 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21283 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21284 domain types as equal if they are both PLACEHOLDER_EXPRs.
21286 2010-05-08 Richard Guenther <rguenther@suse.de>
21288 * lto-wrapper.c (run_gcc): Remove linker output from
21289 command line for LTRANS invocation.
21291 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21293 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21294 lto-macho as lto_binary_reader.
21295 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21296 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21297 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21298 in lto_start and lto_end calls.
21299 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21301 (scan_prog_file): Update is_elf_or_coff call.
21302 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21304 * collect2.c (main): Fix enum comparison.
21306 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21308 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21309 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21310 and TARGET_ASM_LTO_END.
21311 * darwin.c: Include obstack.h and lto-streamer.h.
21312 (lto_section_names_offset, lto_section_names_obstack,
21313 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21315 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21316 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21317 to a temporary file.
21318 (darwin_asm_lto_end): New function. Restore asm_out_file.
21319 (darwin_asm_named_section): For LTO sections, replace the name with
21320 the offset of the section name in a string table, and build this
21322 (darwin_file_start): Initialize global vars for LTO support.
21323 (darwin_file_end): If output to asm_out_file was redirected, append it
21324 to the proper asm_out_file here. Add the section names section.
21326 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21328 * c-pragma.c (pending_weak_d, pending_weak): New.
21329 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21330 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21331 handle_pragma_weak): Update the uses of pending_weaks.
21333 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21335 PR documentation/44016
21336 * doc/standards.texi (Standards): Link to unversioned
21337 cxx0x_status.html page.
21339 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21342 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21343 in addition to TREE_USED, to avoid "set but unused" warnings.
21345 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21347 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21348 (is_loop_prefetching_profitable): Do not insert prefetches
21349 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21350 times the prefetch ahead distance.
21352 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21354 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21355 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21356 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21359 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21361 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21362 a diagnostic info when the insn-to-mem ratio is too small.
21364 2010-05-07 Richard Guenther <rguenther@suse.de>
21366 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21368 (store_arg): Queue temp_filename for deletion instead of
21369 the whole argument.
21371 2010-05-07 Richard Guenther <rguenther@suse.de>
21373 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21374 (run_gcc): Handle LTRANS phase invocation.
21375 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21377 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21379 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21380 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21382 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21384 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21386 2010-05-07 Richard Guenther <rguenther@suse.de>
21388 PR tree-optimization/44020
21389 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21390 code when PRE is not yet initialized.
21392 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21394 * config/mips/dbxmdebug.h: Remove.
21395 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21397 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21399 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21400 with null pointer and also warn about ordered comparison of zero with
21401 pointer if -Wextra.
21403 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21405 * graphite-blocking.c
21406 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21407 * graphite-clast-to-gimple.c
21408 (clast_to_gcc_expression): Same.
21409 (precision_for_value): Same.
21410 (precision_for_interval): Same.
21411 (gcc_type_for_interval): Same.
21412 (graphite_create_new_guard): Same.
21413 (compute_bounds_for_level): Same.
21414 (graphite_create_new_loop_guard): Same.
21415 * graphite-interchange.c
21416 (build_linearized_memory_access): Same.
21417 (pdr_stride_in_loop): Same.
21418 (memory_strides_in_loop_1): Same.
21419 (memory_strides_in_loop): Same.
21420 (extend_scattering): Same.
21421 (psct_scattering_dim_for_loop_depth): Same.
21422 (pbb_number_of_iterations): Same.
21424 (debug_iteration_domains): Same.
21426 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21427 (ppl_set_inhomogeneous_gmp): Same.
21428 (ppl_strip_loop): Same.
21429 (ppl_lexico_compare_linear_expressions): Same.
21430 (ppl_read_polyhedron_matrix): Same.
21431 (ppl_max_for_le_pointset): Same.
21433 (ppl_read_polyhedron_matrix): Same.
21434 (tree_int_to_gmp): Same.
21435 (gmp_cst_to_tree): Same.
21436 (ppl_set_inhomogeneous): Same.
21437 (ppl_set_inhomogeneous_tree): Same.
21438 (ppl_set_coef): Same.
21439 (ppl_set_coef_tree): Same.
21440 * graphite-sese-to-poly.c
21441 (build_pbb_scattering_polyhedrons): Same.
21442 (build_scop_scattering): Same.
21443 (scan_tree_for_params_right_scev): Same.
21444 (scan_tree_for_params): Same.
21445 (find_params_in_bb): Same.
21446 (find_scop_parameters): Same.
21447 (add_upper_bounds_from_estimated_nit): Same.
21448 (build_loop_iteration_domains): Same.
21449 (add_condition_to_domain): Same.
21450 (pdr_add_memory_accesses): Same.
21452 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21454 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21455 CLooG's value_* macros to their respective mpz_* counterparts.
21456 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21457 (graphite_create_new_loop_guard): Same.
21458 * graphite-interchange.c (build_linearized_memory_access): Same.
21459 (pdr_stride_in_loop): Same.
21460 (memory_strides_in_loop_1): Same.
21461 (1st_interchange_profitable_p): Same.
21462 * graphite-poly.c (extend_scattering): Same.
21463 (psct_scattering_dim_for_loop_depth): Same.
21464 (pbb_number_of_iterations): Same.
21465 (pbb_number_of_iterations_at_time): Same.
21466 * graphite-poly.h (new_1st_loop): Same.
21467 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21468 (oppose_constraint): Same.
21469 (insert_constraint_into_matrix): Same.
21470 (ppl_set_inhomogeneous_gmp): Same.
21471 (ppl_set_coef_gmp): Same.
21472 (ppl_strip_loop): Same.
21473 (ppl_lexico_compare_linear_expressions): Same.
21474 (ppl_max_for_le_pointset): Same.
21475 (ppl_min_for_le_pointset): Same.
21476 (ppl_build_realtion): Same.
21477 * graphite-ppl.h (gmp_cst_to_tree): Same.
21478 (ppl_set_inhomogeneous): Same.
21479 (ppl_set_inhomogeneous_tree): Same.
21480 (ppl_set_coef): Same.
21481 (ppl_set_coef_tree): Same.
21482 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21483 (build_scop_scattering): Same.
21484 (add_value_to_dim): Same.
21485 (scan_tree_for_params_right_scev): Same.
21486 (scan_tree_for_params_int): Same.
21487 (scan_tree_for_params): Same.
21488 (find_params_in_bb): Same.
21489 (find_scop_parameters): Same.
21490 (add_upper_bounds_from_estimated_nit): Same.
21491 (build_loop_iteration_domains): Same.
21492 (create_linear_expr_from_tree): Same.
21493 (add_condition_to_domain): Same.
21494 (pdr_add_memory_accesses): Same.
21496 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21497 Jason Merrill <jason@redhat.com>
21499 * c-common.c (c_common_reswords): Add nullptr.
21500 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21501 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21502 (gen_type_die_with_usage): Likewise.
21503 * dbxout.c (dbxout_type): Likewise.
21504 * sdbout.c (plain_type_1): Likewise.
21506 2010-05-06 Jason Merrill <jason@redhat.com>
21508 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21509 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21511 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21513 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21514 stripping WITH_SIZE_EXPR.
21515 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21518 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21520 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21521 list of obsolete configurations.
21522 Disabled check for obsolete configurations.
21523 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21524 Removed support for previous versions.
21525 * config/mips/iris.h: Removed.
21526 * config/mips/iris5.h: Removed.
21527 * config/mips/iris6.h: Merged old iris.h contents.
21528 (TARGET_IRIX): Removed.
21529 (DRIVER_SELF_SPECS): Removed mabi=32.
21530 (IDENT_ASM_OP): Removed undef.
21531 (STARTFILE_SPEC): Removed mabi=32.
21532 (ENDFILE_SPEC): Likewise.
21533 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21534 (MACHINE_TYPE): Update for IRIX 6.5.
21535 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21536 TARGET_IRIX by TARGET_IRIX6.
21537 (mips_file_start): Likewise.
21538 (mips_output_external): Remove IRIX 5/6 O32 support.
21539 (mips_output_function_prologue): Likewise.
21540 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21542 (TARGET_CPU_CPP_BUILTINS): Likewise.
21543 (TARGET_IRIX): Removed.
21544 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21545 (MULTILIB_DIRNAMES): Removed 32.
21546 (MULTILIB_OSDIRNAMES): Removed ../lib.
21547 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21548 (Specific, mips-sgi-irix5): Document removal.
21549 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21550 Remove references to older IRIX 6 releases and the O32 ABI.
21552 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21555 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21556 instead of DF_REF_REAL_REG.
21558 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21561 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21562 handling to still return true for x64 targets.
21564 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21566 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21568 2010-05-06 Jan Hubicka <jh@suse.cz>
21570 PR tree-optimization/43791
21571 * ipa-inline.c (update_caller_keys): Remove bogus
21572 disregard_inline_limits check.
21574 2010-05-06 Michael Matz <matz@suse.de>
21576 PR tree-optimization/43984
21577 * tree-ssa-pre.c (inserted_phi_names): Remove.
21578 (inserted_exprs): Change to bitmap.
21579 (create_expression_by_pieces): Set bits, don't append to vector.
21580 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21581 (eliminate): Don't look at inserted_phi_names, remove deleted
21582 insns from inserted_exprs.
21583 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21584 (init_pre, fini_pre): Allocate and free bitmaps.
21585 (execute_pre): Insert insns on edges before elimination.
21587 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21589 * tree.c (initializer_zerop): Handle STRING_CST.
21591 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21594 * doc/invoke.texi (Wimplicit): Document as C only.
21595 * opts.c (common_handle_option): Add argument kind.
21596 (handle_option): Rename as read_cmdline_option. Factor out code to...
21597 (handle_option): ... here. New.
21598 (handle_options): Rename as read_cmdline_options.
21599 (decode_options): Update call.
21600 (set_option): Use option index instead of option pointer. Classify
21601 diagnostics correctly.
21602 (enable_warning_as_error): Call handle_option.
21603 * opts.h (set_option): Update declaration.
21604 (handle_option): Declare.
21605 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21606 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21607 * c-opts.c (set_Wimplicit): Delete.
21608 (c_family_lang_mask): New static constant.
21609 (c_common_handle_option): Add argument kind. Use handle_option
21610 instead of set_Wimplicit.
21611 (c_common_post_options): warn_implicit and warn_implicit_int
21612 are disabled by default.
21613 * c-common.c (warn_implicit): Do not define here.
21614 * c-common.h (warn_implicit): Do not declare here.
21615 (c_common_handle_option): Update declaration.
21616 * lto-opts.c (lto_reissue_options): Update call to set_option.
21618 2010-05-06 Richard Guenther <rguenther@suse.de>
21620 PR tree-optimization/43571
21621 * domwalk.c (walk_dominator_tree): Walk the dominator
21622 sons in more optimal order.
21624 2010-05-06 Richard Guenther <rguenther@suse.de>
21626 PR tree-optimization/43934
21627 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21628 (stmt_cost): Likewise.
21629 (extract_true_false_args_from_phi): New helper.
21630 (determine_max_movement): For PHI nodes verify we can hoist them
21631 and compute their cost.
21632 (determine_invariantness_stmt): Handle PHI nodes.
21633 (move_computations_stmt): Likewise. Hoist PHI nodes in
21634 if-converted form using COND_EXPRs.
21635 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21636 (tree_ssa_lim): Likewise.
21637 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21638 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21640 2010-05-06 Richard Guenther <rguenther@suse.de>
21642 PR tree-optimization/43987
21643 * tree-ssa-structalias.c (could_have_pointers): For possibly
21644 address-taken variables force pointers to be recorded.
21645 (create_variable_info_for_1): Likewise.
21646 (push_fields_onto_fieldstack): Pass in wheter all fields
21647 must have pointers.
21648 (find_func_aliases): Query types instead of vars whether
21649 they contain pointers where appropriate.
21651 2010-05-06 Jan Hubicka <jh@suse.cz>
21653 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21654 (record_reference, mark_address, mark_load, mark_store): Record
21656 (record_references_in_initializer): Update call of record_references.
21657 (rebuild_cgraph_edges): Remove all references before rebuiding.
21658 * cgraph.c (cgraph_create_node): Clear ref list.
21659 (cgraph_remove_node): Remove references.
21660 (dump_cgraph_node): Dump references.
21661 (cgraph_clone_node): Clone references.
21662 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21663 (struct cgraph_node, varpool_node): Add ref_lst.
21664 * ipa-ref.c: New file.
21665 * ipa-ref.h: New file.
21666 * ipa-ref-inline.h: New file.
21667 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21668 (referenced_from_other_partition_p): New function.
21669 (lto_output_varpool_node): Take set arugment; call
21670 referenced_from_other_partition.
21671 (lto_output_ref): New.
21672 (add_references): New.
21673 (output_refs): New.
21674 (output_cgraph): Compute boundary based on references; output refs.
21675 (output_varpool): Accept cgraph_node_set argument.
21678 (input_cgraph): Call input_refs.
21679 * lto-section-in.c (lto_section_name): Add refs.
21680 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21681 (ipa-ref.o): New file.
21682 * varpool.c (varpool_node): Clear ipa ref list.
21683 (varpool_remove_node): Remove references.
21684 (dump_varpool_node): Dump references.
21685 (varpool_assemble_decl): Only compile finalized ones.
21686 (varpool_extra_name_alias): Initialize ref list.
21687 * lto-streamer.c (lto-get_section_name): Add .refs section.
21688 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21689 (referenced_from_other_partition_p): Declared.
21691 2010-05-06 Ira Rosen <irar@il.ibm.com>
21693 PR tree-optimization/43901
21694 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21695 type is not NULL if it's transformation phase, and return
21696 FALSE if it's analysis.
21697 (vectorizable_conversion, vectorizable_operation,
21698 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21700 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21702 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21704 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21706 * config/mips/mips-protos.h
21707 (mips_small_register_classes_for_mode_p): Delete prototype.
21709 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21711 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21712 * config/arm/arm.c (multiple_operation_profitable_p,
21713 compute_offset_order): New static functions.
21714 (load_multiple_sequence, store_multiple_sequence): Use them.
21715 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21716 memory offsets, not register numbers.
21717 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21719 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21721 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21722 (get_pending_sizes, put_pending_size, put_pending_sizes):
21723 Update the uses of pending_sizes.
21724 * c-decl.c (store_parm_decls): Likewise.
21725 * c-tree.h (struct c_arg_info): Likewise.
21726 * tree.h: Update the prototype for get_pending_sizes and
21729 2010-05-05 Jason Merrill <jason@redhat.com>
21732 * c-common.c (handle_aligned_attribute): Respect
21733 ATTR_FLAG_TYPE_IN_PLACE.
21736 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21737 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21738 (TARGET_INITIALIZER): Use it.
21739 * c-common.c (attribute_takes_identifier_p): Call it.
21740 * c-common.h: Update prototype.
21741 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21742 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21744 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21747 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21748 DW_ID_down_case for Fortran compilation units.
21750 2010-05-05 Jan Hubicka <jh@suse.cz>
21752 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21755 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21757 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21758 a variable-sized RESULT_DECL.
21760 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21762 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21764 2010-05-05 Jason Merrill <jason@redhat.com>
21767 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21769 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21771 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21772 Jakub Jelinek <jakub@redhat.com>
21775 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21776 (dead_debug_init, dead_debug_finish): New functions.
21777 (dead_debug_add, dead_debug_insert_before): Likewise.
21778 (df_note_bb_compute): Initialize a dead_debug object, add dead
21779 debug uses to it, insert debug bind insns before death insns,
21780 reset debug insns that refer to pending uses at the end.
21781 * rtl.h (make_debug_expr_from_rtl): New prototype.
21782 * varasm.c (make_debug_expr_from_rtl): New function.
21784 2010-05-05 Jan Hubicka <jh@suse.cz>
21786 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21787 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21788 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21789 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21790 lto_varpool_encoder_encode_initializer_p,
21791 lto_set_varpool_encoder_encode_initializer): New functions.
21792 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21793 call output_varpool.
21794 (input_varpool_node): Do not always set analyzed.
21795 (input_cgraph_1): Return vector of cgraph nodes.
21796 (input_varpool_1): Return vector of varpools.
21797 (input_cgraph): Free the vectors.
21798 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21799 output only initializers needed.
21800 (lto_output): Only call output_cgraph.
21801 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21802 * lto-section-out.c (lto_new_out_decl_state): Initialize
21803 state->varpool_node_encoder.
21804 * lto-streamer.h (lto_varpool_encoder_d): New.
21805 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21806 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21807 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21808 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21809 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21811 (output_varpool, input_varpool): Remove declarations.
21813 2010-05-05 Jan Hubicka <jh@suse.cz>
21815 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21816 with body can prevail.
21818 2010-05-05 Jan Hubicka <jh@suse.cz>
21820 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21823 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21825 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21827 * gengtype.h (erro_at_line): Constify pos argument.
21829 * gengtype.c: Include hashtab.h.
21830 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21831 (error_at_line): Constify pos argument.
21832 (do_typedef): Initialize p->opt field.
21833 (get_file_gtfilename): Fix comment typo.
21834 (struct walk_type_data): Constify line field.
21835 (get_output_file_for_structure): New function.
21836 (write_local_func_for_structure): Constify orig_s argument.
21837 Use get_output_file_for_structure.
21838 (write_func_for_structure): Use get_output_file_for_structure.
21839 (INDENT): New define.
21840 (dump_pair, dump_type, dump_type_list, dump_typekind)
21841 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21842 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21844 (seen_types): New variable.
21845 (main): New variable do_dump. Process "-d" command line option.
21846 Call dump_everything if dump requested.
21848 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21850 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21851 in a temporary instead of invoking the macro multiple times.
21852 (track_expr_p): Likewise.
21854 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21856 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21858 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21859 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21860 conditions for printing notes.
21861 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21862 true, update documentation.
21863 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21865 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21868 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21871 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21874 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21875 (*sse_prologue_save_insn1): Likewise.
21876 (SSE prologue save splitter): Likewise.
21878 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21880 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21881 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21882 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21883 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21884 all decls. Call it on DECL_FIELD_OFFSET of fields.
21885 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21886 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21888 2010-05-04 Martin Jambor <mjambor@suse.cz>
21890 * tree-sra.c (build_access_from_expr_1): The first parameter type
21891 changed to simple tree.
21892 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21893 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21895 (build_accesses_from_assign): Removed all parameters except for a
21896 simple gimple statement. Now returns a simple bool.
21897 (scan_function): All non-analysis parts moved to separate functions
21898 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21899 parameters and updated both callers.
21900 (sra_modify_expr): Removed parameter data.
21901 (sra_modify_function_body): New function.
21902 (perform_intra_sra): Call sra_modify_function_body to modify the
21904 (replace_removed_params_ssa_names): Parameter data changed into
21905 adjustments vector.
21906 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21907 changed the parameter dont_convert to convert with the opposite
21909 (sra_ipa_modify_assign): Parameter data changed into adjustments
21910 vector, return value changed to bool.
21911 (ipa_sra_modify_function_body): New function.
21912 (sra_ipa_reset_debug_stmts): Updated a comment.
21913 (modify_function): Use ipa_sra_modify_function_body to modify function
21916 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21918 PR middle-end/43671
21919 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21920 (canon_true_dependence): Likewise.
21921 (write_dependence_p): Likewise.
21923 2010-05-04 Jan Hubicka <jh@suse.cz>
21925 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21926 * cgraphbuild.c: Include ipa-utils.h
21927 (record_reference_ctx): New struct.
21928 (record_reference): Simplify to work on initializers; not statements.
21929 (mark_address, mark_load, mark_store): New.
21930 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21931 walk PHI nodes too.
21932 (record_references_in_initializer): Update use of record_reference.
21933 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21934 walk PHI nodes too.
21936 2010-05-04 Jan Hubicka <jh@suse.cz>
21938 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21939 node will be removed anyway.
21940 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21941 relink aliases of node into prevailing node.
21942 * varpool.c (varpool_remove_node): Remove aliases properly;
21943 when removing node, remove all its aliases too; remove DECL_INITIAL
21944 of removed node; ggc_free the varpool node.
21946 2010-05-04 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/43879
21949 * tree-ssa-structalias.c (alias_get_name): Use
21950 DECL_ASSEMBLER_NAME if available.
21951 (create_function_info_for): Return the varinfo node.
21952 (ipa_pta_execute): Associate same-body aliases and extra names
21953 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21955 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21957 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21959 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21962 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21963 only if HONOR_REG_ALLOC_ORDER is not defined.
21965 2010-05-04 Richard Guenther <rguenther@suse.de>
21967 PR tree-optimization/43949
21968 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21971 2010-04-26 Jason Merrill <jason@redhat.com>
21973 * c.opt (-fstrict-enums): New.
21974 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21976 2010-05-03 David Ung <davidu@mips.com>
21977 James E. Wilson <wilson@codesourcery.com>
21979 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21980 emit the trap instruction before the divide for TUNE_74K.
21982 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21984 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21985 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21986 based on the above, for new target hook.
21988 * hooks.c (hook_bool_mode_true): New generic hook.
21989 * hooks.h (hook_bool_mode_true): Add prototype.
21991 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21993 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21994 target hook, set to hook_bool_mode_false.
21995 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21996 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21997 with targetm.small_register_classes_for_mode_p.
21998 (find_reusable_reload): Likewise.
21999 (combine_reloads): Likewise.
22000 * reload1.c (reload_as_needed): Likewise.
22001 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22002 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22003 dead_or_predicable): Likewise.
22004 * regmove.c (optimize_reg_copy_1): Likewise.
22005 * calls.c (prepare_call_address): Likewise.
22006 (precompute_register_parameters): Likewise.
22008 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22010 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22011 implementation of the hook that considers all register classes
22012 small except for SH64.
22013 (sh_override_options): Use the new hook.
22014 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22017 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22019 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22020 implementation of the hook that considers all register classes
22022 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22025 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22027 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22028 implementation of the hook that considers all register classes
22030 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22033 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22035 * config/m32c/m32c.h: Likewise.
22036 * config/pdp11/pdp11.h: Likewise.
22037 * config/avr/avr.h: Likewise.
22038 * config/xtensa/xtensa.h: Likewise.
22039 * config/m68hc11/m68hc11.h: Likewise.
22040 * config/mn10300/mn10300.h: Likewise.
22041 * config/mcore/mcore.h: Likewise.
22042 * config/h8300/h8300.h: Likewise.
22043 * config/bfin/bfin.h: Likewise.
22045 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22046 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22048 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22050 * double-int.h (tree_to_double_int): Remove macro.
22051 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22052 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22053 (tree_to_double_int): New function.
22054 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22056 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22058 2010-05-03 Richard Guenther <rguenther@suse.de>
22060 PR tree-optimization/43971
22061 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22062 constraints in the !flag_delete_null_pointer_checks case.
22064 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22067 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22068 result mode matches original rtl mode.
22070 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22073 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22075 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22077 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22078 when processing flag options.
22080 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22082 * gcov-iov.c (main): Change format string placeholder
22083 from %#08x to 0x%08x.
22084 * genchecksum.c (dosum): Change format string placeholder
22085 from %#02x to 0x%02x.
22087 2010-05-02 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/43879
22090 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22092 2010-05-02 Bruno Haible <bruno@clisp.org>
22094 * doc/extend.texi (Function Attributes): Fix a typo.
22096 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22099 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22100 placeholder from 0x%x to %#x.
22101 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22102 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22103 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22104 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22105 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22106 * config/i386/i386.c (ix86_target_string): Ditto.
22107 * config/i386/i386.c (output_pic_addr_const): Ditto.
22108 (print_operand): Ditto.
22110 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22112 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22113 placeholder from 0x%x to %#x.
22114 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22115 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22116 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22117 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22118 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22119 * optc-gen.awk: Ditto.
22120 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22121 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22122 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22123 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22125 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22127 * target.h (struct calls): Add function_value_regno_p field.
22128 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22129 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22130 * targhooks.c (default_function_value_regno_p): New function.
22131 * targhooks.h (default_function_value_regno_p): Declare function.
22132 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22133 * builtins.c. (apply_result_size): (Ditto.).
22134 * combine.c. (likely_spilled_retval_p): (Ditto.).
22135 * mode-switching.c. Include 'target.h'.
22136 (create_pre_exit): Use function_value_regno_p hook.
22137 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22138 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22139 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22141 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22142 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22143 (ix86_function_value_regno_p): Declare as static, change argument
22144 type to const unsigned int.
22145 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22147 2010-05-01 Richard Guenther <rguenther@suse.de>
22149 PR tree-optimization/43949
22150 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22152 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22154 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22156 * rtl.h (CONST_DOUBLE_P): Define.
22157 (rtx_to_double_int): Declare.
22158 * emit-rtl.c (rtx_to_double_int): New function.
22159 * dwarf2out.c (insert_double): New function.
22160 (loc_descriptor, add_const_value_attribute): Clean up, use
22161 rtx_to_double_int and insert_double functions.
22163 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22165 * doc/extend.texi (Inline): Add missing return keyword to examples.
22166 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22169 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22171 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22172 the variable part of the offset as well. Use highest_pow2_factor for
22173 all alignment checks.
22175 2010-04-30 Richard Guenther <rguenther@suse.de>
22177 PR tree-optimization/43879
22178 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22181 2010-04-30 Jan Hubicka <jh@suse.cz>
22183 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22185 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22187 2010-04-30 Jan Hubicka <jh@suse.cz>
22189 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22191 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22192 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22193 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22194 cgraph_node_set_needs_ltrans_p): Remove.
22196 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22198 * sdbout.c: Include vec.h, do not include varray.h.
22199 (deferred_global_decls, sdbout_global_decl,
22200 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22201 * toplev.c: Do not include varray.h.
22202 (dump_memory_report): Do not dump VARRAY statistics.
22203 * gengtype.c (open_base_file): Ignore varray.h.
22204 * Makefile.in: Update for abovementioned changes.
22205 Remove all traces of varray.c and varray.h.
22206 * varray.c: Remove file.
22207 * varray.h: Remove file.
22209 2010-04-30 Jan Hubicka <jh@suse.cz>
22211 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22214 2010-04-30 Jan Hubicka <jh@suse.cz>
22216 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22219 2010-04-30 Richard Guenther <rguenther@suse.de>
22221 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22222 constraints for CONSTRUCTOR.
22224 2010-04-30 Richard Guenther <rguenther@suse.de>
22227 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22228 first after all lowering passes.
22230 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22232 * toplev.c: Include varray.h for statistics dumping.
22233 * tree.h: Do not declare varray_head_tag.
22234 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22235 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22236 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22237 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22238 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22239 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22240 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22241 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22243 * Makefile.in: Update for abovementioned changes.
22245 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22248 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22250 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22252 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22253 Use this function to do machine-specific conversion.
22254 (picochip_legitimize_reload_address): Likewise.
22255 (picochip_legitimate_address_p): Check valid base register only if
22257 (picochip_check_conditional_copy): Check for modw only if opnd is
22259 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22260 to call the function in c.
22261 * config/picochip/picochip-protos.h
22262 (picochip_legitimize_reload_address): Define.
22263 * config/picochip/picochip.md (supported_compare1): Define.
22265 2010-04-30 Jan Hubicka <jh@suse.cz>
22267 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22268 (cgraph_global_info): Remove inlined.
22269 (LTO_cgraph_tag_names): Remove.
22270 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22271 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22272 simplify cgraph tags and document.
22273 (lto_output_node): Use only LTO_cgraph_unavail_node and
22274 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22275 for_functions_valid, global info, process and output flags.
22276 (input_overwrite_node): Initialize estimated stack size and
22277 estimated growth. Do not read flags we no longer store.
22278 (input_node): Likewise do not read info no longer stored.
22279 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22282 2010-04-30 Richard Guenther <rguenther@suse.de>
22284 PR tree-optimization/43879
22285 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22286 handle non-zero initializers.
22288 2010-04-30 Richard Guenther <rguenther@suse.de>
22290 * builtins.c (fold_builtin_1): Delete free (0).
22292 2010-04-29 Jan Hubicka <jh@suse.cz>
22294 * gengtype.c (open_base_files): Add lto-streamer.h
22295 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22296 (pass_ipa_cp): GGC collect.
22297 * toplev. (compile_file): Do not output symbols.
22298 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22299 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22300 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22301 * lto-section-in.c: Include ggc.h
22302 (lto_new_in_decl_state): Alloc in GGC.
22303 (lto_delete_in_decl_state): Likewise.
22304 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22307 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22310 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22311 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22312 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22313 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22314 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22315 account only if HONOR_REG_ALLOC_ORDER is not defined.
22316 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22317 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22319 2010-04-29 Jon Grant <04@jguk.org>
22321 * collect2.c (vflag): Change type from int to bool.
22323 (helpflag): New global bool.
22324 (main): Set vflag and debug with boolean, not integer truth values.
22325 Accept new "--help" option and output usage text if found.
22326 * collect2.h (vflag): Update prototype.
22329 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22332 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22334 2010-04-29 Richard Guenther <rguenther@suse.de>
22337 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22338 with ATTRIBUTE_UNUSED.
22340 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22343 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22344 INSN_P with NONDEBUG_INSN_P.
22345 (distance_non_agu_define): Likewise.
22346 (distance_agu_use): Likewise.
22348 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22350 From Dominique d'Humieres <dominiq@lps.ens.fr>
22352 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22355 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22357 * plugin.h (invoke_plugin_callbacks): New inline function.
22358 * plugin.c (flag_plugin_added): New global flag.
22359 (add_new_plugin): Initialize above flag.
22360 (invoke_plugin_callbacks): Rename to ...
22361 (invoke_plugin_callbacks_full): ... this.
22363 2010-04-28 Jan Hubicka <jh@suse.cz>
22365 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22366 (lto_varpool_replace_node): New.
22367 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22368 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22369 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22370 * cgraph.h (varpool_node_ptr): New type.
22371 (varpool_node_ptr): New vector.
22372 (varpool_node_set_def): New structure.
22373 (varpool_node_set): New type.
22374 (varpool_node_set): New vector.
22375 (varpool_node_set_element_def): New structure.
22376 (varpool_node_set_element, const_varpool_node_set_element): New types.
22377 (varpool_node_set_iterator): New type.
22378 (varpool_node): Add prev pointers, add used_from_other_partition,
22379 in_other_partition.
22380 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22381 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22382 varpool_get_node, varpool_remove_node): Declare.
22383 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22384 varpool_node_set_size): New inlines.
22385 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22386 * tree-pass.h (varpool_node_set_def): Forward declare.
22387 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22388 (ipa_write_optimization_summaries): Update prototype.
22389 * ipa-cp.c (ipcp_write_summary): Update.
22390 * ipa-reference.c (ipa_reference_write_summary): Update.
22391 * lto-cgraph.c (lto_output_varpool_node): New static function.
22392 (output_varpool): New function.
22393 (input_varpool_node): New static function.
22394 (input_varpool_1): New function.
22395 (input_cgraph): Input varpool.
22396 * ipa-pure-const.c (pure_const_write_summary): Update.
22397 * lto-streamer-out.c (lto_output): Update, output varpool too.
22398 (write_global_stream): Kill WPA hack.
22399 (produce_asm_for_decls): Update.
22400 (output_alias_pair_p): Handle variables.
22401 (output_unreferenced_globals): Output only needed partition of varpool.
22402 * ipa-inline.c (inline_write_summary): Update.
22403 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22405 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22406 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22407 varpool_node_set_new, varpool_node_set_add,
22408 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22409 debug_varpool_node_set): New functions.
22410 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22411 (execute_one_pass): Process new decls too.
22412 (ipa_write_summaries_2): Pass around vsets.
22413 (ipa_write_summaries_1): Likewise.
22414 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22416 (ipa_write_optimization_summaries_1): Pass around vsets.
22417 (ipa_write_optimization_summaries): Likewise.
22418 * varpool.c (varpool_get_node): New.
22419 (varpool_node): Update doubly linked lists.
22420 (varpool_remove_node): New.
22421 (dump_varpool_node): More dumping.
22422 (varpool_enqueue_needed_node): Update doubly linked lists.
22423 (decide_is_variable_needed): Kill ltrans hack.
22424 (varpool_finalize_decl): Kill lto hack.
22425 (varpool_assemble_decl): Skip decls in other partitions.
22426 (varpool_assemble_pending_decls): Update doubly linkes lists.
22427 (varpool_empty_needed_queue): Likewise.
22428 (varpool_extra_name_alias): Likewise.
22429 * lto-streamer.c (lto_get_section_name): Add vars section.
22430 * lto-streamer.h (lto_section_type): Update.
22431 (output_varpool, input_varpool): Declare.
22433 2010-04-28 Mike Stump <mikestump@comcast.net>
22435 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22437 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22439 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22440 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22441 (lto_input_ts_type_tree_pointers): Likewise.
22442 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22443 (lto_output_ts_type_tree_pointers): Likewise.
22445 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22447 Uniquization of constants at the Tree level
22448 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22449 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22451 (tree_output_constant_def): Declare.
22452 * gimplify.c (gimplify_init_constructor): When using block copy, first
22453 uniquize the constant constructor on the RHS.
22454 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22455 DECL_IN_CONSTANT_POOL flag.
22456 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22457 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22459 (assemble_variable): Deal with symbols belonging to the tree constant
22461 (get_constant_section): Add ALIGN parameter and simplify.
22462 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22463 (assemble_constant_contents): Use the expression of the VAR_DECL.
22464 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22465 (tree_output_constant_def): New global function.
22466 (mark_constant): Use the expression of the VAR_DECL.
22467 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22469 (output_object_block): Likewise and assemble the expression.
22471 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22473 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22474 hash_tree, eq_tree): New tree hash table.
22475 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22476 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22477 lto_orig_address_remove): Reimplement.
22479 2010-04-28 Xinliang David Li <davidxl@google.com>
22482 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22483 (compute_uninit_opnds_pos): New function.
22484 (is_non_loop_exit_postdominating): New function.
22485 (compute_control_dep_chain): New function.
22486 (find_pdom): New function.
22487 (convert_control_dep_chain_into_preds): New function.
22488 (find_predicates): New function.
22489 (find_control_equiv_block): New function.
22490 (collect_phi_def_edges): New function.
22491 (find_def_preds): New function.
22492 (find_dom): New function.
22493 (dump_predicates): New function.
22494 (get_cmp_code): New function.
22495 (is_value_included_in): New function.
22496 (find_matching_predicate_in_rest_chains): New function.
22497 (use_pred_not_overlap_with_undef_path_pred): New function.
22498 (is_use_properly_guarded): New function.
22499 (normalize_cond_1): New function.
22500 (is_and_or_or): New function.
22501 (normalize_cond): New function.
22502 (is_gcond_subset_of): New function.
22503 (is_subset_of_any): New function.
22504 (is_or_set_subset_of): New function.
22505 (is_and_set_subset_of): New function.
22506 (is_norm_cond_subset_of): New function.
22507 (is_pred_expr_subset_of): New function.
22508 (is_pred_chain_subset_of): New function.
22509 (is_included_in): New function.
22510 (is_superset_of): New function.
22511 (find_uninit_use): New function.
22512 (warn_uninitialized_phi): New function.
22513 (compute_possibly_undefined_names): New function.
22514 (ssa_undefined_value_p): New function.
22515 (execute_late_warn_uninitialized): New function.
22516 * tree-ssa.c (ssa_undefined_value_p): Removed.
22517 (warn_uninit): Changed to extern.
22518 (warn_uninitialized_phi): Removed.
22519 (warn_uninitialized_vars): Changed to extern.
22520 (execute_late_warn_uninitialized): Removed
22521 * tree-flow.h: Add new prototypes.
22522 * timevar.def: Add new time variable.
22523 * Makefile.in: Add new build file.
22525 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22527 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22530 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22533 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22535 2010-04-28 Martin Jambor <mjambor@suse.cz>
22537 * cgraph.h (struct cgraph_node): New field indirect_calls.
22538 (struct cgraph_indirect_call_info): New type.
22539 (struct cgraph_edge): Removed field indirect_call. New fields
22540 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22541 (cgraph_create_indirect_edge): Declare.
22542 (cgraph_make_edge_direct): Likewise.
22543 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22544 * ipa-prop.h (struct ipa_param_call_note): Removed.
22545 (struct ipa_node_params): Removed field param_calls.
22546 (ipa_create_all_structures_for_iinln): Declare.
22547 * cgraph.c: Described indirect edges and uids in initial comment.
22548 (cgraph_add_edge_to_call_site_hash): New function.
22549 (cgraph_edge): Search also among the indirect edges, use
22550 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22551 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22552 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22554 (initialize_inline_failed): Assign a reason to indirect edges.
22555 (cgraph_create_edge_1): New function.
22556 (cgraph_create_edge): Moved some functionality to
22557 cgraph_create_edge_1.
22558 (cgraph_create_indirect_edge): New function.
22559 (cgraph_edge_remove_callee): Add an assert checking for
22561 (cgraph_edge_remove_caller): Special-case indirect edges.
22562 (cgraph_remove_edge): Likewise.
22563 (cgraph_set_edge_callee): New function.
22564 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22565 (cgraph_make_edge_direct): New function.
22566 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22567 the declaration of the call statement matches.
22568 (cgraph_node_remove_callees): Special-case indirect edges.
22569 (cgraph_clone_edge): Likewise.
22570 (cgraph_clone_node): Clone also the indirect edges.
22571 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22572 indirect_call, dump count of indirect_calls edges.
22573 * ipa-prop.c (iinlining_processed_edges): New variable.
22574 (ipa_note_param_call): Create indirect edges instead of
22575 creating notes. New parameter node.
22576 (ipa_analyze_call_uses): New parameter node, pass it on to
22577 ipa_note_param_call.
22578 (ipa_analyze_stmt_uses): Likewise.
22579 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22580 (print_edge_addition_message): Work on edges rather than on notes.
22581 (update_call_notes_after_inlining): Likewise, renamed to
22582 update_indirect_edges_after_inlining.
22583 (ipa_create_all_structures_for_iinln): New function.
22584 (ipa_free_node_params_substructures): Do not free notes.
22585 (ipa_edge_duplication_hook): Propagate bits within
22586 iinlining_processed_edges bitmap.
22587 (ipa_node_duplication_hook): Do not duplicate notes.
22588 (free_all_ipa_structures_after_ipa_cp): Renamed to
22589 ipa_free_all_structures_after_ipa_cp.
22590 (free_all_ipa_structures_after_iinln): Renamed to
22591 ipa_free_all_structures_after_iinln.
22592 (ipa_write_param_call_note): Removed.
22593 (ipa_read_param_call_note): Removed.
22594 (ipa_write_indirect_edge_info): New function.
22595 (ipa_read_indirect_edge_info): Likewise.
22596 (ipa_write_node_info): Do not stream notes, do stream information
22598 (ipa_read_node_info): Likewise.
22599 (lto_ipa_fixup_call_notes): Removed.
22600 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22601 * ipa-inline.c (pass_ipa_inline): Likewise.
22602 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22603 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22604 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22606 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22608 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22609 (output_cgraph): Stream also indirect edges.
22610 (lto_output_edge): Added capability to stream indirect edges.
22611 (input_edge): Likewise.
22612 (input_cgraph_1): Likewise.
22613 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22616 2010-04-28 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/43879
22619 PR tree-optimization/43909
22620 * tree-ssa-structalias.c (struct variable_info): Add
22621 only_restrict_pointers flag.
22622 (new_var_info): Initialize it. Increment stats.total_vars here.
22623 (create_function_info_for): Do not increment stats.total_vars here.
22624 (get_function_part_constraint): Fix build with C++.
22625 (insert_into_field_list): Remove.
22626 (push_fields_onto_fieldstack): Properly merge fields.
22627 (create_variable_info_for): Split and simplify.
22628 (create_variable_info_for_1): New piece.
22629 (intra_create_variable_infos): Properly make restrict constraints
22632 2010-04-28 Richard Guenther <rguenther@suse.de>
22635 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22637 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22638 Jan Hubicka <hubicka@ucw.cz>
22640 * doc/invoke.texi (-Wsuggest-attribute=const,
22641 -Wsuggest-attribute=pure): Document.
22642 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22643 (function_always_visible_to_compiler_p,
22644 suggest_attribute, warn_function_pure, warn_function_const):
22646 (check_call): Improve debug info.
22647 (analyze_function): Do not check availability.
22648 (add_new_function): Check availability.
22649 (propagate): Output warnings.
22650 (skip_function_for_local_pure_const): New function.
22651 (local_pure_const): Use it; output warnings.
22652 * common.opt (Wsuggest-attribute=const,
22653 Wsuggest-attribute=pure): New.
22655 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22657 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22658 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22659 or DW_CFA_def_cfa_offset{,_sf}.
22661 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22663 * tree.h: Fix truncated long macros.
22665 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22667 * collect2.c (TARGET_64BIT): Redefine to target's default.
22668 * tlink.c: Likewise.
22669 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22670 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22671 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22672 for underscoring __USER_LABEL_PREFIX__.
22673 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22674 (SUB_LINK_ENTRY32): New.
22675 (SUB_LINK_ENTRY64): New.
22676 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22677 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22678 (SUB_LINK_ENTRY64): New.
22679 (SUB_LINK_ENTRY): New.
22680 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22681 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22682 x64 target is choosen.
22683 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22684 * configure: Regenerated.
22685 * configure.ac (leading-mingw64-underscores): Option added.
22687 2010-04-27 Jan Hubicka <jh@suse.cz>
22689 * doc/invoke.texi (-fipa-profile): Document.
22690 * opts.c (decode_options): Enable ipa-profile at -O1.
22691 * timevar.def (TV_IPA_PROFILE): Define.
22692 * common.opt (fipa-profile): Add.
22693 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22695 (cgraph_propagate_frequency): Handle only local ones.
22696 * tree-pass.h (pass_ipa_profile): Declare.
22697 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22698 (pass_ipa_profile): Use TV_IPA_PROFILE.
22699 * ipa.c (ipa_profile): New function.
22700 (gate_ipa_profile): Likewise.
22701 (pass_ipa_profile): New global variable.
22702 * passes.c (pass_ipa_profile): New.
22704 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22706 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22708 2010-04-27 Martin Jambor <mjambor@suse.cz>
22710 PR middle-end/43812
22711 * ipa.c (dissolve_same_comdat_group_list): New function.
22712 (function_and_variable_visibility): Call
22713 dissolve_same_comdat_group_list when comdat group contains external or
22715 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22716 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22718 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22720 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22721 (const_hash_1) <VECTOR_CST>: New case.
22722 (compare_constant) <VECTOR_CST>: Likewise.
22723 <ADDR_EXPR>: Deal with LABEL_REFs.
22724 (copy_constant) <VECTOR_CST>: New case.
22726 2010-04-27 Jan Hubicka <jh@suse.cz>
22728 * cgraph.c (cgraph_propagate_frequency): New function.
22729 * cgraph.h (cgraph_propagate_frequency): Declare.
22730 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22731 cgraph_propagate_frequency.
22733 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22735 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22737 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22740 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22741 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22742 here to determine which regs to push and how much stack to reserve.
22744 2010-04-27 Jie Zhang <jie@codesourcery.com>
22746 * doc/gimple.texi (gimple_statement_with_ops): Remove
22747 addresses_taken field.
22748 (gimple_statement_with_memory_ops): Likewise.
22750 2010-04-27 Jan Hubicka <jh@suse.cz>
22752 * tree-inline.c (eni_inlining_weights): Remove.
22753 (estimate_num_insns): Special case more builtins.
22755 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22758 * c-typeck.c (build_binary_op): Move forward check for comparison
22759 pointer with null pointer constant and adjust the diagnostic message.
22761 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22764 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22765 binutils supports extended .section directive needed by LTO, or
22766 warn if older binutils found.
22767 (LTO_BINARY_READER): New AC_SUBST'd variable.
22768 (LTO_USE_LIBELF): Likewise.
22769 * config.gcc (lto_binary_reader): New target-specific configure
22771 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22772 (LTO_USE_LIBELF): Likewise.
22773 * configure: Regenerate.
22775 * collect2.c (is_elf): Rename from this ...
22776 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22777 object files in addition to ELF-formatted ones.
22778 (scan_prog_file): Caller updated. Also allow for LTO info marker
22779 symbol to be prefixed or not by an extra underscore.
22781 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22782 * config/i386/winnt.c: Also #include lto-streamer.h
22783 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22784 LTO named sections.
22785 (i386_pe_asm_output_aligned_decl_common): Add comment.
22786 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22788 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22791 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22792 Add missing earlyclobber for second alternative.
22794 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22796 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22797 bits for artificial defs at the top of the block.
22798 * fwprop.c (single_def_use_enter_block): Don't call it.
22800 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22803 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22804 instead of "$gcc_cv_objdump -T".
22805 Use "-undefined dynamic_lookup" on darwin.
22806 * configure: Regenerate.
22808 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22811 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22813 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22815 * c-parser.c (struct c_token): Move location field up.
22816 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22817 (struct c_declspecs): Convert typespec_word, storage_class, and
22818 default_int_p into bitfields.
22819 (struct c_declarator): Move loc field up.
22821 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22823 * cfgloop.h (struct loop): Move can_be_parallel field up.
22824 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22825 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22827 (struct iv_cand): Convert pos field into a bitfield.
22828 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22830 (struct _stmt_vec_info): Shuffle fields for better packing.
22832 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22834 * varasm.c (IN_NAMED_SECTION): Remove guard.
22835 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22836 (IN_NAMED_SECTION_P): ...this.
22837 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22838 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22840 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22842 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22843 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22844 of shadowing it. Fix comments.
22846 2010-04-26 Jan Hubicka <jh@suse.cz>
22848 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22849 (cgraph_clone_node): Copy function frequency.
22850 * cgraph.h (node_frequency): New enum
22851 (struct cgraph_node): Add.
22852 * final.c (rest_of_clean_state): Update.
22853 * lto-cgraph.c (lto_output_node): Output node frequency.
22854 (input_overwrite_node): Input node frequency.
22855 * tre-ssa-loop-ivopts (computation_cost): Update.
22856 * lto-streamer-out.c (output_function): Do not output function
22858 * predict.c (maybe_hot_frequency_p): Update and handle functions
22860 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22862 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22863 (compute_function_frequency): Set noreturn functions to be executed
22865 (choose_function_section): Update.
22866 * lto-streamer-in.c (input_function): Do not input function frequency.
22867 * function.c (allocate_struct_function): Do not initialize function
22869 * function.h (function_frequency): Remove.
22870 (struct function): Remove function frequency.
22871 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22872 (try_update): Update.
22873 * tree-inline.c (initialize_cfun): Do not update function frequency.
22874 * passes.c (pass_init_dump_file): Update.
22875 * i386.c (ix86_compute_frame_layout): Update.
22876 (ix86_pad_returns): Update.
22878 2010-04-26 Jie Zhang <jie@codesourcery.com>
22880 PR tree-optimization/43833
22881 * tree-vrp.c (range_int_cst_p): New.
22882 (range_int_cst_singleton_p): New.
22883 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22884 when both operands are constants. Use range_int_cst_p in
22887 2010-04-26 Jan Hubicka <jh@suse.cz>
22889 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22891 2010-04-26 Richard Guenther <rguenther@suse.de>
22894 * gimple.c (gimple_decl_printable_name): Deal gracefully
22895 with a NULL DECL_NAME.
22897 2010-04-26 Richard Guenther <rguenther@suse.de>
22900 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22901 if emitting debug information and it is either a function
22902 or a namespace decl.
22904 2010-04-26 Ira Rosen <irar@il.ibm.com>
22906 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22907 determine if the statement is vectorizable, and a macro to access it.
22908 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22909 Skip statements that can't be vectorized. If the analysis fails,
22910 mark the statement as unvectorizable if vectorizing basic block.
22911 (vect_compute_data_refs_alignment): Likewise.
22912 (vect_verify_datarefs_alignment): Skip statements marked as
22913 unvectorizable. Add print.
22914 (vect_analyze_group_access): Skip statements that can't be
22915 vectorized. If the analysis fails, mark the statement as
22916 unvectorizable if vectorizing basic block.
22917 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22918 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22919 generated stmts for SLP.
22920 (new_stmt_vec_info): Initialize the new field.
22921 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22922 statements marked as unvectorizable.
22924 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22926 * c-common.c (flag_isoc1x): New.
22927 (flag_isoc99): Update comment.
22928 * c-common.h (flag_isoc1x): New.
22929 (flag_isoc99): Update comment.
22930 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22931 __<type>_DECIMAL_DIG__.
22932 * c-opts.c (set_std_c1x): New.
22933 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22934 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22935 * c.opt (-std=c1x, -std=gnu1x): New options.
22936 * doc/cpp.texi: Mention -std=c1x.
22937 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22938 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22939 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22940 * doc/standards.texi: Mention C1X.
22941 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22942 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22943 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22946 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22948 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22949 placeholder from 0x%x to %#x.
22950 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22951 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22952 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22953 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22954 * config/i386/i386.c (ix86_target_string): Ditto.
22955 (output_pic_addr_const): Ditto.
22956 (print_operand): Ditto.
22958 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22960 * combine.c (find_split_point): Add third argument. Use it
22961 to find nested multiply-accumulate instructions. Adjust calls.
22962 (try_combine): Adjust call to find_split_point.
22964 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22966 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22968 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22970 PR tree-optimization/41442
22971 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22972 (fold_binary_loc): Call it.
22974 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22976 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22977 * opts.c (common_handle_option): Allow disabling it.
22978 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22980 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22982 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22983 between modes if both types are integral.
22985 2010-04-23 Richard Guenther <rguenther@suse.de>
22987 PR tree-optimization/43572
22988 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22990 2010-04-23 Richard Guenther <rguenther@suse.de>
22993 * tree-inline.c (tree_can_inline_p): Also check compatibility
22996 2010-04-23 Martin Jambor <mjambor@suse.cz>
22998 PR tree-optimization/43846
22999 * tree-sra.c (struct access): New flag grp_assignment_read.
23000 (build_accesses_from_assign): Set grp_assignment_read.
23001 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23002 (enum mark_read_status): New type.
23003 (analyze_access_subtree): Propagate grp_assignment_read, create
23004 accesses also if both direct_read and root->grp_assignment_read.
23006 2010-04-23 Martin Jambor <mjambor@suse.cz>
23008 PR middle-end/43835
23009 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23010 function does not have type attributes.
23012 2010-04-23 Richard Guenther <rguenther@suse.de>
23015 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23018 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23020 * sese.h (create_if_region_on_edge): Remove.
23022 * sese.c (create_if_region_on_edge): Make static.
23024 * tree-inline.c: Do not include ggc.h.
23026 * expr.c: Do not include ggc.h.
23028 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23031 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23034 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23035 in the middle of insns for casesi_worker_2.
23037 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23039 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23041 2010-04-22 Ira Rosen <irar@il.ibm.com>
23043 PR tree-optimization/43842
23044 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23045 loop unrolling in update of exit phis. Fix comment.
23046 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23047 least two reduction statements in the loop before starting SLP
23050 2010-04-22 Nick Clifton <nickc@redhat.com>
23052 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23054 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23056 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23057 to simplify a + ~a.
23059 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23061 * tree-parloops.c (loop_parallel_p): New argument
23062 parloop_obstack. Pass it down.
23063 (parallelize_loops): New variable parloop_obstack. Initialize it,
23064 pass it down, free it.
23066 * tree-loop-linear.c (linear_transform_loops): Pass down
23069 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23070 of type struct obstack *.
23072 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23073 scratch_obstack. Initialize it, pass down, free it.
23075 * lambda.h (lambda_loop_new): Remove.
23076 (lambda_matrix_new, lambda_matrix_inverse)
23077 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23078 argument of type struct obstack *.
23080 * lambda-trans.c (lambda_trans_matrix_new): New argument
23081 lambda_obstack. Pass it down, use obstack allocation for ret.
23082 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23085 * lambda-mat.c (lambda_matrix_get_column)
23086 (lambda_matrix_project_to_null): Remove.
23087 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23088 allocation for mat.
23089 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23092 * lambda-code.c (lambda_loop_new): New function.
23093 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23094 (lambda_compute_auxillary_space, lambda_compute_target_space)
23095 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23096 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23097 (build_access_matrix): New argument lambda_obstack. Use obstack
23099 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23100 argument lambda_obstack. Pass it down.
23102 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23104 * optabs.h (expand_widening_mult): Declare.
23106 2010-04-22 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/43845
23109 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23110 lookup the CALL_EXPR function and arguments.
23112 2010-04-22 Nick Clifton <nickc@redhat.com>
23114 * config/stormy16/stormy16.c
23115 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23116 * config/stormy16/stormy16.h: Tidy up formatting.
23117 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23118 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23119 (ineqbranchsi): Delete pattern.
23120 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23121 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23122 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23123 stormy16-lib2-ucmpsi2.c.
23125 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23127 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23128 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23129 extra set merge_set_noclobber, and use it to relax the final test
23131 * df.h (df_simulate_find_noclobber_defs): Declare.
23132 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23134 (df_simulate_find_noclobber_defs): New function.
23136 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23138 * config/i386/i386.md: Use {} around multi-line preparation statements.
23140 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23142 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23143 (process_init_element): New argument of type struct obstack *.
23145 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23146 (set_init_index, set_init_label, set_nonincremental_init)
23147 (set_nonincremental_init_from_string, find_init_member)
23148 (output_init_element, output_pending_init_elements)
23149 (process_init_element): New argument braced_init_obstack. Pass it
23151 (push_range_stack, add_pending_init): New argument
23152 braced_init_obstack. Use obstack allocation.
23154 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23155 braced_init_obstack. Pass it down.
23156 (c_parser_braced_init): New variables ret, braced_init_obstack.
23157 Initialize obstack, pass it down and finally free it.
23159 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23161 PR middle-end/29274
23162 * tree-pass.h (pass_optimize_widening_mul): Declare.
23163 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23164 gate_optimize_widening_mul): New static functions.
23165 (pass_optimize_widening_mul): New.
23166 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23167 <case MULT_EXPR>: Remove support for widening multiplies.
23168 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23169 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23170 simplify_gen_unary rather than directly building extensions.
23171 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23173 * expmed.c (expand_widening_mult): New function.
23174 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23176 2010-04-21 Jan Hubicka <jh@suse.cz>
23178 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23179 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23180 * lto-wpa-fixup.c: Remove.
23181 * Makefile.in (lto-wpa-fixup.o): Remove.
23182 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23183 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23184 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23186 2010-04-21 Jan Hubicka <jh@suse.cz>
23188 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23189 add write_optimization_summary, read_optimization_summary.
23190 (ipa_write_summaries_of_cgraph_node_set): Remove.
23191 (ipa_write_optimization_summaries): Declare.
23192 (ipa_read_optimization_summaries): Declare.
23193 * ipa-cp.c (pass_ipa_cp): Update.
23194 * ipa-reference.c (pass_ipa_reference): Update.
23195 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23196 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23198 * ipa-inline.c (pass_ipa_inline): Update.
23199 * ipa.c (pass_ipa_whole_program): Update.
23200 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23201 * passes.c (ipa_write_summaries_1): Do not test wpa.
23202 (ipa_write_optimization_summaries_1): New.
23203 (ipa_write_optimization_summaries): New.
23204 (ipa_read_summaries): Do not test ltrans.
23205 (ipa_read_optimization_summaries_1): New.
23206 (ipa_read_optimization_summaries): New.
23208 2010-04-21 Jan Hubicka <jh@suse.cz>
23210 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23211 for boundary nodes.
23212 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23214 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23217 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23218 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23220 2010-04-21 Jan Hubicka <jh@suse.cz>
23222 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23224 2010-04-21 Jan Hubicka <jh@suse.cz>
23226 * varpool.c (decide_is_variable_needed): Variable is always needed
23229 2010-04-21 Jan Hubicka <jh@suse.cz>
23231 * opts.c (decode_options): Enable pure-const pass for whopr.
23233 2010-04-21 Jan Hubicka <jh@suse.cz>
23235 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23236 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23238 (cgraph_decide_inlining): Do not expect callee to be removed in all
23241 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23243 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23245 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23247 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23248 amdfam10_decode attributes.
23250 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23252 PR middle-end/43570
23253 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23254 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23255 (lower_copyprivate_clauses): Use private var in outer
23256 context instead of original var. Make sure the types
23257 are correct for VLAs.
23259 2010-04-21 Richard Guenther <rguenther@suse.de>
23261 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23262 to non-pointer objects.
23264 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23266 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23267 last chain entry if it starts with the still current label.
23268 (add_location_or_const_value_attribute): Check that
23269 loc_list->first->next is NULL instead of comparing ->first with ->last.
23270 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23271 to add_var_loc_to_decl.
23273 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23274 >= 4 add also address size and segment size fields into CIE header.
23276 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23277 long as address size is the same as sizeof (void *) and
23279 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23280 address size or segment size is unexpected, return DW_EH_PE_omit.
23281 (classify_object_over_fdes): If get_cie_encoding returned
23282 DW_EH_PE_omit, return -1.
23283 (init_object): If classify_object_over_fdes returned -1,
23284 pretend there were no FDEs at all.
23286 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23288 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23289 bswap{si,di}2 using SWI48 mode iterator.
23290 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23291 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23292 set modrm attribute of bswap insn to 0 and remove length attribute.
23293 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23294 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23295 set mode attribute to <MODE> and remove length attribute.
23297 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23299 PR rtl-optimization/43520
23300 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23301 zero available registers.
23303 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23305 * builtins.c (fold_builtin_cproj): Fold more cases.
23307 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23309 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23310 (fold_builtin_1): Fold builtin cproj.
23311 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23312 Use ATTR_CONST_NOTHROW_LIST.
23314 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23316 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23317 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23318 ffsi2_no_cmove for !TARGET_CMOVE.
23319 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23320 (ffssi2): Remove expander.
23321 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23323 (ctz<mode>2): Ditto from ctz{si,di}2.
23324 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23326 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23329 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23331 * dwarf2out.c (AT_linkage_name): Define.
23332 (clone_as_declaration): Handle DW_AT_linkage_name.
23333 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23334 of DW_AT_MIPS_linkage_name.
23335 (move_linkage_attr): Likewise.
23336 (dwarf2out_finish): Likewise.
23338 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23340 PR middle-end/41952
23341 * fold-const.c (fold_comparison): New folding rule.
23343 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23345 * double-int.h (double_int_setbit): Declare.
23346 * double-int.c (double_int_setbit): New function.
23347 * rtl.h (immed_double_int_const): Declare.
23348 * emit-rtl.c (immed_double_int_const): New function.
23349 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23350 and immed_double_int_const functions.
23351 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23352 expand_copysign_bit): (Ditto.).
23353 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23354 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23355 * dojump.c (prefer_and_bit_test): (Ditto.).
23356 * expr.c (convert_modes, reduce_to_bit_field_precision,
23357 const_vector_from_tree): (Ditto.).
23358 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23360 2010-04-20 Jan Hubicka <jh@suse.cz>
23362 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23363 (dump_cgraph_node): Dump new flags.
23364 * cgraph.h (struct cgraph_node): Add flags
23365 reachable_from_other_partition and in_other_partition.
23366 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23367 other partition can not be removed.
23368 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23369 the other partition must be output; silence sanity checking on
23370 leaking functions bodies from other paritition.
23371 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23372 (lto_output_node): Output new flags; do not sanity check that inline
23373 clones are output; drop lto_forced_extern_inline_p code; do not mock
23374 visibility flags at partition boundaries.
23375 (add_node_to): New function.
23376 (output_cgraph): Use it to sort functions so masters appear before
23378 (input_overwrite_node): Input new flags.
23379 * passes.c (ipa_write_summaries): Do not call
23380 lto_new_extern_inline_states.
23381 * lto-section-out.c (forced_extern_inline,
23382 lto_new_extern_inline_states lto_delete_extern_inline_states,
23383 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23384 * lto-streamer.h (lto_new_extern_inline_states,
23385 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23386 lto_forced_extern_inline_p): Kill.
23388 2010-04-20 Richard Guenther <rguenther@suse.de>
23390 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23391 from vars that can have pointers.
23392 (process_constraint): Dump useless constraints.
23394 2010-04-20 Richard Guenther <rguenther@suse.de>
23396 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23397 (dump_sa_points_to_info): Remove asserts.
23398 (init_base_vars): nothing_id isn't an escape point nor does it
23401 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23403 * tree.h (TYPE_REF_IS_RVALUE): Define.
23404 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23405 should_move_die_to_comdat, prune_unused_types_walk): Handle
23406 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23407 (modified_type_die, gen_reference_type_die): Emit
23408 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23409 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23411 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23414 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23415 calls for -fpic -m31 if they have been sibcall optimized.
23417 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23419 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23420 ar.lc fixed and call-used.
23422 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23424 2010-04-19 Jan Hubicka <jh@suse.cz>
23426 * opts.c (decode_options): Disable whpr incompatible passes.
23427 * lto/lto.c (lto_1_to_1_map): Skip clones.
23428 (read_cgraph_and_symbols): Do not mark everything as needed.
23429 (do_whole_program_analysis): Do map only after optimizing;
23430 set proper cgraph_state; use passmanager.
23432 2010-04-19 DJ Delorie <dj@redhat.com>
23434 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23435 POINTER_PLUS_EXPR and fix them.
23437 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23439 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23440 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23441 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23442 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23443 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23444 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23445 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23446 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23447 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23448 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23449 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23451 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23453 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23454 (check_cond_move_block): Likewise.
23455 (cond_move_process_if_block): Likewise.
23456 (noce_find_if_block): Improve formatting.
23457 (find_if_header): Pass 0 to memset and tweak conditions.
23458 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23460 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23462 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23465 PR middle-end/43337
23466 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23467 with non-local decl doesn't need chain.
23469 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23471 * ira-color.c (allocno_reload_assign): Avoid accumulating
23472 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23474 2010-04-19 Martin Jambor <mjambor@suse.cz>
23476 * gimple.h (create_tmp_reg): Declare.
23477 * gimplify.c (create_tmp_reg): New function.
23478 (gimplify_return_expr): Use create_tmp_reg.
23479 (gimplify_omp_atomic): Likewise.
23480 (gimple_regimplify_operands): Likewise.
23481 * tree-dfa.c (make_rename_temp): Likewise.
23482 * tree-predcom.c (predcom_tmp_var): Likewise.
23483 (reassociate_to_the_same_stmt): Likewise.
23484 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23485 (get_replaced_param_substitute): Likewise.
23486 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23487 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23488 * tree-ssa-pre.c (get_representative_for): Likewise.
23489 (create_expression_by_pieces): Likewise.
23490 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23491 (create_tailcall_accumulator): Likewise.
23493 2010-04-19 Martin Jambor <mjambor@suse.cz>
23495 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23497 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23499 2010-04-19 Richard Guenther <rguenther@suse.de>
23501 PR tree-optimization/43796
23502 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23503 from SCEV in the lattice.
23504 (vrp_visit_phi_node): Dump change.
23506 2010-04-19 Richard Guenther <rguenther@suse.de>
23508 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23509 * configure: Re-generated.
23511 2010-04-19 Richard Guenther <rguenther@suse.de>
23513 PR tree-optimization/43783
23514 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23515 constant ARRAY_REF operands two and three if possible.
23517 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23520 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23522 2010-04-19 Jie Zhang <jie@codesourcery.com>
23525 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23527 2010-04-19 Ira Rosen <irar@il.ibm.com>
23529 PR tree-optimization/37027
23530 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23531 and macro to access it.
23532 (vectorizable_reduction): Add argument.
23533 (vect_get_slp_defs): Likewise.
23534 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23535 statements for possible use in SLP.
23536 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23537 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23538 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23540 (vectorizable_reduction): Likewise.
23541 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23543 (vectorizable_type_demotion, vectorizable_type_promotion,
23544 vectorizable_store): Likewise.
23545 (vect_analyze_stmt): Update call to vectorizable_reduction.
23546 (vect_transform_stmt): Likewise.
23547 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23548 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23549 from different interleaving chains in same node.
23550 (vect_slp_rearrange_stmts): New function.
23551 (vect_supported_load_permutation_p): Allow load permutations for
23552 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23553 inside SLP nodes if necessary.
23554 (vect_analyze_slp_instance): Handle reductions.
23555 (vect_analyze_slp): Try to build SLP instances originating from groups
23557 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23558 (vect_get_constant_vectors): Create initial vectors for reductions
23559 according to reduction code. Add new argument.
23560 (vect_get_slp_defs): Add new argument, pass it to
23561 vect_get_constant_vectors.
23562 (vect_schedule_slp_instance): Remove SLP tree root statements.
23564 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23566 * tree.h (ENUM_IS_SCOPED): Define.
23567 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23568 for ENUM_IS_SCOPED enums.
23570 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23572 * fold-const.c (fold_comparison): Use ssizetype.
23573 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23574 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23575 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23576 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23578 * tree.h (initialize_sizetypes): Remove parameter.
23579 (build_common_tree_nodes): Remove second parameter.
23580 * stor-layout.c (initialize_sizetypes): Remove parameter.
23581 Always create an unsigned type.
23582 (set_sizetype): Assert that the passed type is unsigned and simplify.
23583 * tree.c (build_common_tree_nodes): Remove second parameter.
23584 Adjust call to initialize_sizetypes.
23585 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23586 build_common_tree_nodes.
23588 2010-04-18 Matthias Klose <doko@ubuntu.com>
23590 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23592 2010-04-18 Ira Rosen <irar@il.ibm.com>
23594 PR tree-optimization/43771
23595 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23596 load permutation doesn't have gaps.
23598 2010-04-18 Jan Hubicka <jh@suse.cz>
23600 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23601 (sse_prologue_save_insn expander): Use new pattern.
23602 (sse_prologue_save_insn1): New pattern and splitter.
23603 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23605 * i386.c (setup_incoming_varargs_64): Do not compute jump
23607 (ix86_gimplify_va_arg): Update alignment needed.
23608 (ix86_local_alignment): Do not align all local arrays to 128bit.
23610 2010-04-17 Jan Hubicka <jh@suse.cz>
23612 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23614 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23616 * arm.md (negdi2): Remove redundant code to force values into a
23619 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23621 * arm/bpabi.S: Add EABI alignment attributes to objects.
23622 * arm/bpabi-v6m.S: Likewise.
23623 * arm/crti.asm: Likewise.
23624 * arm/crtn.asm: Likewise.
23625 * arm/lib1funcs.asm: Likewise.
23626 * arm/libunwind.S: Likewise.
23628 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23630 * arm-protos.h (tune_params): New structure.
23631 * arm.c (current_tune): New variable.
23632 (arm_constant_limit): Delete.
23633 (struct processors): Add pointer to the tune parameters.
23634 (arm_slowmul_tune): New tuning option.
23635 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23636 (all_cores): Adjust to pick up the tuning model.
23637 (arm_constant_limit): New function.
23638 (arm_override_options): Select the appropriate tuning model. Delete
23639 initialization of arm_const_limit.
23640 (arm_split_constant): Use the new constant-limit model.
23641 (arm_rtx_costs): Pick up the current tuning model.
23642 * arm.md (is_strongarm, is_xscale): Delete.
23643 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23644 for Xscale variant architectures.
23645 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23647 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23649 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23651 (arm_rtx_costs_1): Remove unused variable extra_cost.
23652 (arm_unwind_emit_set): Use variable offset.
23653 (thumb1_output_casesi): Remove unused variable flags.
23655 2010-04-16 Jeff Law <law@redhat.com>
23657 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23658 needing assignment rather than doing a two-phase assignment. Remove
23659 unused variable 'm'.
23661 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23664 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23666 2010-04-16 Doug Kwan <dougkwan@google.com>
23668 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23669 (next_operand_entry_id): New static variable.
23670 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23671 (add_to_ops_vec): Assigned unique ID to operand entry.
23672 (struct oecount_s): New field ID.
23673 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23674 (undistribute_ops_list): Assign unique IDs to oecounts.
23675 (init_reassoc): reset next_operand_entry_id.
23677 2010-04-16 Doug Kwan <dougkwan@google.com>
23679 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23680 missing left parenthesis.
23682 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23684 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23685 *btdi_rex64 using SWI48 mode iterator.
23686 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23687 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23688 *jcc_btdi_mask_rex64.
23690 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23692 * double-int.h (tree_to_double_int): Convert to macro.
23693 * double-int.c (tree_to_double_int): Remove.
23695 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23698 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23699 with want_address 2 and in case a single element list might be
23700 possible, call it again with want_address 0.
23702 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23704 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23705 case 'W' print operands for HI mode.
23706 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23707 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23708 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23709 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23711 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23713 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23714 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23715 #xx:3 and #xx:4 mode.
23717 * config/h8300/h8300.md (inverted load with HImode dest): Add
23718 support for H8300SX.
23720 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23721 satisfy 'U' constraint.
23723 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23725 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23726 * configure: Regenerate.
23727 * config.in: Regenerate.
23728 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23731 2010-04-16 Richard Guenther <rguenther@suse.de>
23733 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23734 (struct tree_decl_common): ... here.
23735 (DECL_PT_UID): Adjust.
23736 (SET_DECL_PT_UID): Likewise.
23737 (DECL_PT_UID_SET_P): Likewise.
23739 2010-04-16 Richard Guenther <rguenther@suse.de>
23741 PR tree-optimization/43572
23742 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23743 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23744 * tree-flow.h (is_call_clobbered): Remove.
23745 * tree-flow-inline.h (is_call_clobbered): Likewise.
23746 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23747 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23748 (execute_return_slot_opt): Adjust.
23749 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23750 check for call clobbered vars here.
23751 (find_tail_calls): Move tailcall verification to the
23754 2010-04-16 Diego Novillo <dnovillo@google.com>
23756 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23758 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23761 * config/arm/arm.md (cbranchqi4): New pattern.
23762 * config/arm/predicates.md (const0_operand,
23763 cbranchqi4_comparison_operator): New predicates.
23765 2010-04-16 Richard Guenther <rguenther@suse.de>
23767 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23768 (dump_gimple_stmt): Likewise.
23770 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23772 * recog.h (struct recog_data): New field is_operator.
23773 (struct insn_operand_data): New field is_operator.
23774 * recog.c (extract_insn): Set recog_data.is_operator.
23775 * genoutput.c (output_operand_data): Emit code to set the
23777 * reload.c (find_reloads): Use it rather than testing for an
23778 empty constraint string.
23781 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23782 If the previous insn is a cbranchsi4_insn with the same arguments,
23783 omit the compare instruction.
23785 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23786 register, inputs must be low registers and we need a low register
23787 scratch. Handle alternative 2 like alternative 3.
23789 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23791 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23792 don't call get_addr on both. If one expression is a VALUE and
23793 the other a REG, check VALUE's locs if the REG isn't among them.
23795 2010-04-16 Christian Bruel <christian.bruel@st.com>
23797 * config/sh/sh.h (sh_frame_pointer_required): New function.
23798 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23799 (flag_omit_frame_pointer) Set.
23800 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23801 (rounded_frame_size): Adjust size with outgoing_args_size.
23802 (sh_set_return_address): Must return from stack pointer.
23803 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23804 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23805 (ACCUMULATE_OUTGOING_ARGS): Define.
23806 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23807 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23809 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23812 * config/sh/sh.c (sh_legitimize_reload_address): Use
23813 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23814 Remove a unneeded check for offset_base.
23816 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23818 * configure: Regenerated.
23820 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23822 * config/s390/s390.c (s390_call_save_register_used): Switch back
23823 to HARD_REGNO_NREGS.
23825 2010-04-15 Richard Guenther <rguenther@suse.de>
23827 * alias.c (alias_set_subset_of): Handle alias-set zero
23830 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23831 Julian Brown <julian@codesourcery.com>
23833 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23834 alternatives according to use of high and low regs.
23835 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23836 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23837 optimizing for size on Thumb-2.
23839 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23841 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23843 2010-04-15 Richard Guenther <rguenther@suse.de>
23845 * tree-ssa-structalias.c (struct variable_info): Add
23847 (new_var_info): Initialize it.
23848 (dump_constraints): Support printing last added constraints.
23849 (debug_constraints): Adjust.
23850 (dump_constraint_graph): Likewise.
23851 (make_heapvar_for): Check for NULL cfun.
23852 (get_function_part_constraint): New function.
23853 (get_fi_for_callee): Likewise.
23854 (find_func_aliases): Properly implement IPA PTA constraints.
23855 (process_ipa_clobber): New function.
23856 (find_func_clobbers): Likewise.
23857 (insert_into_field_list_sorted): Remove.
23858 (create_function_info_for): Properly allocate vars for IPA mode.
23859 Do not use insert_into_field_list_sorted.
23860 (create_variable_info_for): Properly generate constraints for
23861 global vars in IPA mode.
23862 (dump_solution_for_var): Always dump the solution.
23863 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23864 (find_what_var_points_to): Adjust.
23865 (pt_solution_set): Change.
23866 (pt_solution_ior_into): New function.
23867 (pt_solution_empty_p): Export.
23868 (pt_solution_includes_global): Adjust.
23869 (pt_solution_includes_1): Likewise.
23870 (pt_solutions_intersect_1): Likewise.
23871 (dump_sa_points_to_info): Check some invariants.
23872 (solve_constraints): Move constraint dumping ...
23873 (compute_points_to_sets): ... here.
23874 (ipa_pta_execute): ... and here.
23875 (compute_may_aliases): Do not re-compute points-to info
23876 locally if IPA info is available.
23877 (ipa_escaped_pt): New global var.
23878 (ipa_pta_execute): Properly implement IPA PTA.
23879 * tree-into-ssa.c (dump_decl_set): Support dumping
23880 decls not in referenced-vars.
23881 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23883 (dump_points_to_solution): Likewise.
23884 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23885 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23886 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23887 (copy_decl_to_var): Copy DECL_PT_UID.
23888 (copy_result_decl_to_var): Likewise.
23889 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23890 (copy_node_stat): Copy it.
23891 * tree.h (DECL_PT_UID): New macro.
23892 (SET_DECL_PT_UID): Likewise.
23893 (DECL_PT_UID_SET_P): Likewise.
23894 (struct tree_decl_minimal): Add pt_uid member.
23895 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23896 (pt_solution_empty_p): Declare.
23897 (pt_solution_set): Adjust.
23898 (ipa_escaped_pt): Declare.
23899 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23900 * gimple-pretty-print.c (pp_points_to_solution): New function.
23901 (dump_gimple_call): Dump call clobber/use information.
23902 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23903 * tree-pass.h (TDF_ALIAS): New dump option.
23904 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23905 * doc/invoke.texi (-fipa-pta): Update documentation.
23907 2010-04-15 Richard Guenther <rguenther@suse.de>
23909 * Makefile.in (OBJS-common): Add gimple-fold.o.
23910 (gimple-fold.o): New rule.
23911 * tree.h (maybe_fold_offset_to_reference,
23912 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23914 * gimple.h: ... here.
23915 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23916 may_propagate_address_into_dereference): Move prototypes ...
23917 * gimple.h: ... here.
23918 * tree-ssa-ccp.c (get_symbol_constant_value,
23919 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23920 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23921 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23922 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23923 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23924 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23925 gimplify_and_update_call_from_tree): Move ...
23926 * gimple-fold.c: ... here. New file.
23927 (ccp_fold_builtin): Rename to ...
23928 (gimple_fold_builtin): ... this.
23929 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23931 2010-04-15 Richard Guenther <rguenther@suse.de>
23933 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23934 fit_double_type, force_fit_type_double, add_double_with_sign,
23935 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23936 lrotate_double, rrotate_double, div_and_round_double): Move ...
23937 * double-int.c: ... here.
23938 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23939 add_double, neg_double, mul_double_with_sign, mul_double,
23940 lshift_double, rshift_double, lrotate_double, rrotate_double,
23941 div_and_round_double): Move prototypes ...
23942 * double-int.h: ... here.
23944 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23947 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23948 matching constraints to ensure inputs match the output.
23950 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23953 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23954 in an input-only operand.
23956 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23958 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23959 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23960 (double_int_negative_p): Convert to static inline function.
23961 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23962 (double_int_negative_p): Remove.
23963 * tree.h (lshift_double, rshift_double):
23964 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23965 * fold-const.c (fold_convert_const_int_from_real,
23966 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23967 (lshift_double): Change type of arith argument to bool.
23968 (rshift_double): Change type of arith argument to bool. Correct
23970 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23972 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23975 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23976 at the start and end of the then/else blocks, and omit them from the
23978 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23979 argument; all callers changed. Pass zero to old_insns_match_p instead.
23980 (flow_find_head_matching_sequence): New function.
23981 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23982 * basic-block.h (flow_find_cross_jump,
23983 flow_find_head_matching_sequence): Declare functions.
23985 2010-04-14 Jason Merrill <jason@redhat.com>
23988 * c-common.c (attribute_takes_identifier_p): New fn.
23989 * c-common.h: Declare it.
23991 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23993 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23994 splitter condition.
23995 (*udivmod<mode>4): Ditto.
23997 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23999 * config/i386/i386.md (maxmin_int): Rename code attribute from
24000 maxminiprefix and update all users.
24001 (maxmin_float): Ditto from maxminfprefix.
24002 (logic): Ditto from logicprefix.
24003 (absneg_mnemonic): Ditto from absnegprefix.
24004 * config/i386/mmx.md: Update all users of maxminiprefix,
24005 maxminfprefix and logicprefix for rename.
24006 * config/i386/sse.md: Ditto.
24007 * config/i386/sync.md (sync_<code><mode>): Update for
24008 logicprefix rename.
24010 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24013 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24014 warnings converted to errors.
24016 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24018 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24019 used insn_type variable.
24020 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24021 to avoid set-but-not-used warning.
24023 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24025 * df-core.c (df_ref_debug): Change format string placeholder
24027 * dwarf2asm.c (dw2_asm_output_data_raw,
24028 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24029 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24030 * dwarf2out.c (output_cfi, output_cfi_directive,
24031 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24032 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24034 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24035 * print-rtl.c (print_rtx): Ditto.
24037 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24039 PR middle-end/42694
24040 * builtins.c (expand_builtin_pow_root): New function to expand pow
24041 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24042 series of sqrt and cbrt calls under -ffast-math.
24043 (expand_builtin_pow): Call it.
24045 2010-04-14 Michael Matz <matz@suse.de>
24047 PR tree-optimization/42963
24048 * tree-cfg.c (touched_switch_bbs): New static variable.
24049 (group_case_labels_stmt): New function broken out from ...
24050 (group_case_labels): ... here, use the above.
24051 (start_recording_case_labels): Allocate touched_switch_bbs.
24052 (end_recording_case_labels): Deallocate it, call
24053 group_case_labels_stmt.
24054 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24056 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24058 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24059 from insn template.
24061 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24063 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24065 2010-04-13 Jan Hubicka <jh@suse.cz>
24067 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24068 of optimized out static functions.
24069 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24070 cost computation. Also sanity check for overflows.
24071 (update_caller_keys): Update cgraph_edge_badness call; properly
24072 update fibheap and sanity check that it is up to date.
24073 (add_new_edges_to_heap): Update cgraph_edge_badness.
24074 (cgraph_decide_inlining_of_small_function): Likewise;
24075 add sanity checking that badness in heap is up to date;
24076 improve dumping of reason; Update badness of calls to the
24077 offline copy of function currently inlined; dump badness
24078 of functions not inlined because of unit growth limits.
24080 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24082 PR middle-end/32628
24083 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24084 because of sign-extension change when converting to sizetype here...
24085 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24087 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24088 the folding to constants. Remove redundant final conversion.
24089 (fold_binary) <associate>: Do not associate if the re-association of
24090 constants alone overflows.
24091 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24092 to the end of the list.
24093 (multiple_of_p) <COND_EXPR>: New case.
24095 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24097 * opt-functions.awk (opt_sanitized_name): New.
24099 * optc-gen.awk: Use it
24100 * opth-gen.awk: Use it.
24102 2010-04-13 Martin Jambor <mjambor@suse.cz>
24104 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24105 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24106 children. Call replace_uses_with_default_def_ssa_name to handle
24109 2010-04-13 Michael Matz <matz@suse.de>
24111 PR middle-end/43730
24112 * builtins.c (expand_builtin_interclass_mathfn): Also create
24113 a register if the predicate doesn't match.
24115 2010-04-13 Diego Novillo <dnovillo@google.com>
24117 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24118 * c-pch.c: Include timevar.h.
24119 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24120 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24121 * ggc-common.c: Include timevar.h.
24122 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24123 * timevar.def (TV_PCH_SAVE): Define.
24124 (TV_PCH_CPP_SAVE): Define.
24125 (TV_PCH_PTR_REALLOC): Define.
24126 (TV_PCH_PTR_SORT): Define.
24127 (TV_PCH_RESTORE): Define.
24128 (TV_PCH_CPP_RESTORE): Define.
24130 2010-04-13 Michael Matz <matz@suse.de>
24132 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24134 (can_reassociate_p): New function.
24135 (break_up_subtract_bb, reassociate_bb): Use it.
24137 2010-04-13 Richard Guenther <rguenther@suse.de>
24140 * builtins.c (c_readstr): Fix assert.
24142 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24144 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24145 when generating cltd insn.
24147 (*ashl<mode>3_1): Remove special handling for register operand 2.
24148 (*ashlsi3_1_zext): Ditto.
24149 (*ashlhi3_1): Ditto.
24150 (*ashlhi3_1_lea): Ditto.
24151 (*ashlqi3_1): Ditto.
24152 (*ashlqi3_1_lea): Ditto.
24153 (*<shiftrt_insn><mode>3_1): Ditto.
24154 (*<shiftrt_insn>si3_1_zext): Ditto.
24155 (*<shiftrt_insn>qi3_1_slp): Ditto.
24156 (*<rotate_insn><mode>3_1): Ditto.
24157 (*<rotate_insn>si3_1_zext): Ditto.
24158 (*<rotate_insn>qi3_1_slp): Ditto.
24160 2010-04-13 Richard Guenther <rguenther@suse.de>
24162 * tree-ssa-structalias.c (callused_id): Remove.
24163 (call_stmt_vars): New.
24164 (get_call_vi): Likewise.
24165 (lookup_call_use_vi): Likewise.
24166 (lookup_call_clobber_vi): Likewise.
24167 (get_call_use_vi): Likewise.
24168 (get_call_clobber_vi): Likewise.
24169 (make_transitive_closure_constraints): Likewise.
24170 (handle_const_call): Adjust to do per-call call-used handling.
24171 (handle_pure_call): Likewise.
24172 (find_what_var_points_to): Remove general callused handling.
24173 (init_base_vars): Likewise.
24174 (init_alias_vars): Initialize call_stmt_vars.
24175 (compute_points_to_sets): Process call-used and call-clobbered
24176 vars for call statements.
24177 (delete_points_to_sets): Free call_stmt_vars.
24179 2010-04-13 Richard Guenther <rguenther@suse.de>
24181 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24182 Only add RW dependence for dependence distance zero.
24183 Adjust maximal vectorization factor according to dependences.
24184 Move alignment handling ...
24185 (vect_find_same_alignment_drs): ... here. New function.
24186 (vect_analyze_data_ref_dependences): Adjust.
24187 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24188 (vect_analyze_data_refs): Adjust minimal vectorization factor
24189 according to data references.
24190 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24191 dependences before determining the vectorization factor.
24192 Analyze alignment after determining the vectorization factor.
24193 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24194 dependences before alignment.
24195 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24197 (vect_analyze_data_refs): Likewise.
24198 (MAX_VECTORIZATION_FACTOR): New define.
24200 2010-04-13 Duncan Sands <baldrick@free.fr>
24202 * except.h (lang_eh_type_covers): Remove.
24203 * except.c (lang_eh_type_covers): Likewise.
24205 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24206 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24208 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24209 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24210 UNITS_PER_LONG where it is ABI relevant.
24211 (s390_return_addr_rtx): Likewise.
24212 (s390_back_chain_rtx): Likewise.
24213 (s390_frame_area): Likewise.
24214 (s390_frame_info): Likewise.
24215 (s390_initial_elimination_offset): Likewise.
24216 (save_gprs): Likewise.
24217 (s390_emit_prologue): Likewise.
24218 (s390_emit_epilogue): Likewise.
24219 (s390_function_arg_advance): Likewise.
24220 (s390_function_arg): Likewise.
24221 (s390_va_start): Likewise.
24222 (s390_gimplify_va_arg): Likewise.
24223 (s390_function_profiler): Likewise.
24224 (s390_optimize_prologue): Likewise.
24225 (s390_rtx_costs): Likewise.
24226 (s390_secondary_reload): Likewise.
24227 (s390_promote_function_mode): Likewise.
24228 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24229 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24230 registers available.
24231 (s390_unwind_word_mode): New function.
24232 (s390_function_value): Split 64 bit values into register pair if
24233 used as return value.
24234 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24235 function call parameters. Handle parallels.
24236 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24237 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24238 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24239 (s390_expand_setmem): Remove unused variable src_addr.
24240 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24241 deal with 64 bit registers.
24242 * config/s390/s390.h: Define __zarch__ predefined macro.
24243 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24244 (UNITS_PER_LONG): New macro.
24245 * libjava/include/s390-signal.h: Define extended ucontext
24246 structure containing the upper halfs of the 64 bit registers.
24248 2010-04-13 Simon Baldwin <simonb@google.com>
24250 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24252 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24254 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24255 rvalue on the RHS if the LHS is of a non-renamable type.
24256 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24258 2010-04-13 Matthias Klose <doko@ubuntu.com>
24260 * gcc.c (cc1_options): Handle -iplugindir before processing
24261 the cc1 spec. Only add -iplugindir once.
24262 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24264 * common.opt (iplugindir): Remove `Separate' property, initialize.
24265 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24267 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24268 (distclean): Remove plugin dir.
24269 * doc/invoke.texi: Document -iplugindir.
24271 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24273 * doc/plugins.texi (Loading Plugins): Document short
24274 -fplugin=foo option.
24275 (Plugin API): Mention default_plugin_dir_name function.
24277 * gcc.c (find_file_spec_function): Add new declaration.
24278 (static_spec_func): Use it for "find-file".
24279 (find_file_spec_function): Add new function.
24280 (cc1_options): Add -iplugindir option if -fplugin* options found.
24282 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24284 * plugin.c (add_new_plugin): Updated comment, and handle short
24286 (default_plugin_dir_name): Added new function.
24288 * common.opt (iplugindir): New option to set the plugin directory.
24290 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24292 * config/i386/i386.md (any_rotate): New code iterator.
24293 (rotate_insn): New code attribute.
24295 (SWIM124): New mode iterator.
24296 (<rotate_insn>ti3): New expander.
24297 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24298 any_rotate code iterator.
24299 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24300 using any_rotate code iterator and SWIM124 mode iterator.
24301 (ix86_rotlti3): New insn_and_split pattern.
24302 (ix86_rotrti3): Ditto.
24303 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24304 ix86_rotl{di,ti}3 patterns.
24305 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24306 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24307 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24308 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24309 code iterator and SWI mode iterator.
24310 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24311 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24313 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24314 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24315 (bswap rotatert splitter): Add splitter.
24316 (bswap splitter): Macroize splitter using any_rotate code iterator.
24317 Add insn predicate to split only for TARGET_USE_XCHGB or when
24318 optimizing function for size.
24320 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24322 * config/pa/pa.c (emit_move_sequence): Remove use of
24323 deleted variable flag_argument_noalias.
24325 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24327 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24329 Add to unsupported targets list.
24330 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24331 sparc*-sun-solaris2.[567]* from target lists.
24332 * configure: Regenerate.
24333 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24335 Remove Solaris 7 patch references.
24336 (Specific, sparc-sun-solaris2.7): Removed.
24337 (sparc-sun-solaris2*): Update Solaris 7 example.
24338 (sparc64-*-solaris2*): Likewise.
24340 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24342 * config.build (alpha*-dec-osf4*): Remove.
24343 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24344 of obsolete configurations.
24345 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24347 * config/alpha/t-osf4: Renamed to ...
24348 * config/alpha/t-osf5: ... this.
24349 * config/alpha/osf.h: Renamed to ...
24350 * config/alpha/osf5.h: ... this.
24351 Merged old osf5.h contents.
24353 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24354 (EXTRA_SPECS): Removed.
24355 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24356 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24359 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24361 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24363 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24366 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24367 __thiscall convention.
24369 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24371 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24373 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24375 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24377 * function.c (assign_parms_initialize_all): Add unused attribute
24380 2010-04-12 Richard Guenther <rguenther@suse.de>
24382 * gsstruct.def (GSS_CALL): New.
24383 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24384 * gimple.h: Include tree-ssa-alias.h.
24385 (struct gimple_statement_call): New.
24386 (union gimple_statement_struct_d): Add gimple_call member.
24387 (gimple_call_reset_alias_info): Declare.
24388 (gimple_call_use_set): New function.
24389 (gimple_call_clobber_set): Likewise.
24390 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24391 * gimple.c (gimple_call_reset_alias_info): New function.
24392 (gimple_build_call_1): Call it.
24393 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24394 * tree-inline.c (remap_gimple_stmt): Likewise.
24395 (expand_call_inline): Remove callused handling.
24396 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24397 * tree-dfa.c (dump_variable): Likewise.
24398 * tree-parloops.c (parallelize_loops): Likewise.
24399 * tree-ssa.c (init_tree_ssa): Likewise.
24400 (delete_tree_ssa): Likewise.
24401 * tree-flow-inline.h (is_call_used): Remove.
24402 * tree-flow.h (struct gimple_df): Remove callused member.
24403 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24404 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24405 (ref_maybe_used_by_call_p_1): Simplify.
24406 (call_may_clobber_ref_p_1): Likewise.
24407 * tree-ssa-structalias.c (compute_points_to_sets): Set
24408 the call stmt used and clobbered sets.
24409 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24410 (find_tail_calls): Verify the tail call.
24412 2010-04-12 Richard Guenther <rguenther@suse.de>
24414 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24415 single-iteration always-inline inlining.
24416 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24417 (cgraph_decide_inlining): Do not handle always-inline specially.
24418 (try_inline): Remove always-inline cycle detection special case.
24419 Do not recurse on always-inlines.
24420 (cgraph_early_inlining): Do not iterate if not optimizing.
24421 (cgraph_gate_early_inlining): remove.
24422 (pass_early_inline): Run unconditionally.
24423 (gate_cgraph_decide_inlining): New function.
24424 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24425 not inlining or optimizing.
24426 (cgraph_decide_inlining_of_small_functions): Also consider
24427 always-inline functions.
24428 (cgraph_default_inline_p): Return true for nodes which should
24429 disregard inline limits.
24430 (estimate_function_body_sizes): Assume zero size and time for
24431 nodes which are marked as disregarding inline limits.
24432 (cgraph_decide_recursive_inlining): Do not perform recursive
24433 inlining on always-inline nodes.
24435 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24438 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24439 for exprs satisfying handled_component_p.
24441 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24443 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24444 non-constant aggregate elements.
24446 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24447 is a real initialization.
24449 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24452 * c-decl.c (start_function): Move forward check for nested function.
24454 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24456 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24457 * config/sh/sh.c: Include reload.h.
24458 (sh_legitimize_reload_address): New.
24459 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24460 sh_legitimize_reload_address.
24462 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24464 * config/sh/sh.md (*movqi_pop): New insn pattern.
24465 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24467 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24469 * config/i386/i386.md (any_shiftrt): New code iterator.
24470 (shiftrt_insn): New code attribute.
24472 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24473 using any_shiftrt code iterator.
24474 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24475 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24476 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24477 pattern from corresponding peephole2 patterns.
24478 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24479 using any_shiftrt code iterator.
24480 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24481 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24482 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24483 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24484 *{ashr,lshr}<mode>3_cmp_zext.
24485 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24487 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24489 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24491 (*lshr<mode>3_cconly): Ditto.
24493 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24495 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24496 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24497 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24498 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24500 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24501 from corresponding peephole2 patterns.
24502 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24503 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24504 and *lshrdi3_1_rex64 using SWI mode iterator.
24505 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24506 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24507 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24508 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24509 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24510 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24511 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24512 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24513 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24516 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24518 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24519 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24520 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24521 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24523 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24524 from corresponding peephole2 patterns.
24525 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24526 (ashrsi3_cvt): Rename from ashrsi3_31.
24527 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24528 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24529 and x86_64_shift_adj_3 using SWI48 mode iterator.
24530 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24531 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24532 and *ashrdi3_1_rex64 using SWI mode iterator.
24533 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24534 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24535 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24536 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24537 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24538 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24539 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24540 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24541 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24543 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24544 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24545 x86_shift<mode>_adj_3 expanders.
24547 2010-04-10 Wei Guozhi <carrot@google.com>
24550 * config/arm/arm.c (arm_pic_static_addr): New function.
24551 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24553 (arm_output_addr_const_extra): Output expression for new pattern.
24554 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24556 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24558 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24561 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24562 * web.c: Include "insn-config.h" and "recog.h".
24563 (union_match_dups): New function.
24564 (web_main): Call it.
24565 (union_defs): Don't try to recognize match_dups.
24567 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24568 if doing so would replace the entire pattern.
24570 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24574 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24575 and splitter pattern. Change splitter operand 1 predicate to
24578 2010-04-09 Martin Jambor <mjambor@suse.cz>
24580 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24581 lattices are addresses of CONST_DECLs with the same initial value.
24582 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24583 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24585 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24586 Bernd Schmidt <bernds@codesourcery.com>
24588 * loop-invariant.c (replace_uses): New static function.
24589 (move_invariant_reg): Use it to ensure we can replace the uses.
24591 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24593 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24595 (picochip_override_options): Enable section anchors only above -O1.
24596 (picochip_reorg): Fixed a couple of build warnings.
24598 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24600 * configure.ac (plugin -rdynamic test): Log result.
24601 * configure: Regenerate.
24602 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24603 (RDYNAMIC_SPEC): Define.
24604 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24606 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24608 * configure.ac: Determine Sun ld version numbers.
24609 (comdat_group): Restrict GNU ld version checks to gld.
24610 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24611 (enable_comdat): Support --enable-comdat.
24612 * configure: Regenerate.
24613 * doc/install.texi (Configuration): Document --enable-comdat.
24615 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24617 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24618 * config/sol2-gld.h: ... here.
24619 * config.gcc (sparc*-*-solaris2*): Reflect this.
24620 (i[34567]86-*-solaris2*): Use it.
24622 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24624 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24626 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24628 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24631 * diagnostic.c (diagnostic_initialize): Initialize
24632 some_warnings_are_errors.
24633 (diagnostic_finish): New.
24634 (diagnostic_action_after_output): Call it before exiting.
24635 (diagnostic_report_diagnostic): Do not print message here. Set
24636 some_warnings_are_errors.
24637 * diagnostic.h (diagnostic_context): Delete
24638 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24639 (diagnostic_finish): Declare.
24640 * toplev.c (toplev_main): Call it before exit.
24642 2010-04-09 Jason Merrill <jason@redhat.com>
24645 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24646 for incomplete type.
24649 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24650 based on a warning flag.
24652 2010-04-09 Richard Guenther <rguenther@suse.de>
24654 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24656 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24659 * varasm.c (default_assemble_visibility): Wrap vars that are
24660 set, but unused, by targets without GAS.
24661 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24662 Remove set, but unused, vars.
24663 (rs6000_legitimize_tls_address): Likewise.
24664 (altivec_expand_dst_builtin): Likewise.
24665 * config/darwin.c (machopic_classify_symbol): Likewise.
24666 (machopic_indirection_name): Likewise.
24668 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24670 * config/i386/i386.md (DWI): New mode iterator.
24671 (S): New mode attribute.
24672 (shift_operand): Ditto.
24673 (shift_immediate_operand): Ditto.
24674 (ashl_input_operand): Ditto.
24675 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24676 using SDWIM mode iterator.
24677 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24678 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24680 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24681 from corresponding peephole2 patterns.
24682 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24683 and x86_64_shift_adj_1 using SWI48 mode iterator.
24684 (x86_shift<mode>_adj_2): Ditto.
24685 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24686 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24687 using SWI48 mode iterator.
24688 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24689 *ashldi3_cmp_rex64 using SWI mode iterator.
24690 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24691 *ashldi3_cconly_rex64 using SWI mode iterator.
24692 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24693 x86_shift<mode>_adj_{1,2}.
24694 (ix86_split_ashr): Ditto.
24695 (ix86_split_lshr): Ditto.
24697 2010-04-09 Richard Guenther <rguenther@suse.de>
24699 * target.h (builtin_conversion): Pass in input and output types.
24700 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24701 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24702 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24703 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24705 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24707 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24709 2010-04-09 Richard Guenther <rguenther@suse.de>
24712 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24714 2010-04-09 Richard Guenther <rguenther@suse.de>
24716 * tree-vectorizer.h (struct _stmt_vec_info): Document
24717 that vectype is the type of the LHS.
24718 (supportable_widening_operation, supportable_narrowing_operation):
24719 Get both input and output vector types as arguments.
24720 (vect_is_simple_use_1): Declare.
24721 (get_same_sized_vectype): Likewise.
24722 * tree-vect-loop.c (vect_determine_vectorization_factor):
24723 Set STMT_VINFO_VECTYPE to the vector type of the def.
24724 (vectorizable_reduction): Adjust.
24725 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24726 Adjust. Specify the output vector type.
24727 (vect_pattern_recog_1): Adjust.
24728 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24729 (vectorizable_call): Adjust.
24730 (vectorizable_conversion): Likewise.
24731 (vectorizable_operation): Likewise.
24732 (vectorizable_type_demotion): Likewise.
24733 (vectorizable_type_promotion): Likewise.
24734 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24736 (vect_is_simple_use_1): New function.
24737 (supportable_widening_operation): Get both input and output
24739 (supportable_narrowing_operation): Likewise.
24740 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24742 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24744 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24745 __thiscall and _thiscall as predefined macros.
24746 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24747 thiscall attribute handling.
24748 (ix86_comp_type_attributes): Likewise.
24749 (ix86_function_regparm): Likewise.
24750 (ix86_return_pops_args): Likewise.
24751 (init_cumulative_args): Likewise.
24752 (find_drap_reg): Likewise.
24753 (ix86_static_chain): Likewise.
24754 (x86_this_parameter): Likewise.
24755 (x86_output_mi_thunk): Likewise.
24756 (ix86_attribute_table): Add description for thiscall attribute.
24757 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24758 * doc/extend.texi: Add documentation for thiscall.
24760 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24763 * c.opt (Wint-to-pointer-cast): Available in C++.
24764 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24766 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24768 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24769 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24770 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24771 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24772 function type instead. Reorder and simplify checks.
24774 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24776 2010-04-08 Jing Yu <jingyu@google.com>
24777 Zdenek Dvorak <ook@ucw.cz>
24779 PR tree-optimization/42720
24780 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24781 loop unswitch conditions here from ...
24782 (tree_unswitch_single_loop): ... here.
24784 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24786 * tree-if-conv.c: Fix comments and simplify logic.
24788 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24790 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24791 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24792 (main_tree_if_conversion): Update call to tree_if_conversion.
24794 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24797 * doc/invoke.texi (-b,-V): Delete.
24798 * doc/tm.texi: Do not mention -b.
24799 * gcc.c (display_help): Delete -b and -V.
24800 (process_command): Delete -b and -V.
24801 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24803 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24804 Wolfgang Gellerich <gellerich@de.ibm.com>
24806 Implement target hook for loop unrolling
24807 * target.h (loop_unroll_adjust): Add a new target hook function.
24808 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24809 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24810 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24811 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24812 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24814 (decide_unroll_stupid): Likewise.
24816 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24819 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24821 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24823 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24824 (Specific, *-*-solaris2*): Likewise.
24825 Don't prefer Sun as over GNU as.
24827 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24829 * config/s390/s390.c (override_options): Adjust the z10 defaults
24830 for max-unroll-times, max-completely-peeled-insns
24831 and max-completely-peel-times.
24833 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24835 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24836 instructions for z10.
24837 (s390_expand_setmem): Likewise.
24838 (s390_expand_cmpmem): Likewise.
24840 2010-04-08 Richard Guenther <rguenther@suse.de>
24842 PR tree-optimization/43679
24843 * tree-ssa-pre.c (eliminate): Only propagate copies.
24845 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24848 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24849 set but not used variable warning.
24851 2010-04-08 Wei Guozhi <carrot@google.com>
24854 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24855 (arm_size_rtx_costs): Call the new function when optimized for size.
24857 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24860 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24861 op0 is not a MEM, just return NULL instead of assertion
24863 (discover_nonconstant_array_refs): Don't walk debug stmts.
24865 2010-04-08 Doug Kwan <dougkwan@google.com>
24867 * configure.ac: Recognize gold and do not use its version number
24868 to test ld features.
24869 * configure: Regenerate.
24871 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24873 PR middle-end/40815
24874 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24875 (negate_value): Move code to push elements to broken_up_substracts ...
24876 (eliminate_plus_minus_pair): ... here. Push operands that have no
24877 negative pair to plus_negates.
24878 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24880 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24882 * doc/install.texi (Configuration): Move description of
24883 --enable-lto, --with-libelf*, --enable-gold from Java section to
24886 * doc/generic.texi (Working with declarations)
24887 (Function Properties, C and C++ Trees): Fix typos.
24888 * doc/sourcebuild.texi (Top Level): Likewise.
24890 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24893 * tree.h (DECL_READ_P): Define.
24894 (struct tree_decl_common): Add decl_read_flag.
24895 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24896 a set but not used warning.
24897 (merge_decls): Merge DECL_READ_P flag.
24898 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24899 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24900 * c-common.c (handle_used_attribute, handle_unused_attribute):
24902 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24904 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24906 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24907 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24908 c_parser_binary_expression, c_parser_cast_expression,
24909 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24910 Call default_function_array_read_conversion instead of
24911 default_function_array_conversion where needed.
24912 (c_parser_unary_expression, c_parser_conditional_expression,
24913 c_parser_postfix_expression_after_primary, c_parser_initelt):
24914 Likewise. Call mark_exp_read where needed.
24915 (c_parser_statement_after_labels, c_parser_asm_operands,
24916 c_parser_typeof_specifier, c_parser_sizeof_expression,
24917 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24919 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24921 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24922 (warn_unused_but_set_parameter): Default to warn_unused
24924 * doc/invoke.texi: Document -Wunused-but-set-variable and
24925 -Wunused-but-set-parameter.
24927 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24928 used count variable.
24929 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24930 when operandN variables aren't used in the body of the expander
24932 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24933 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24934 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24935 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24936 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24937 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24938 * tree.c (PROCESS_ARG): Likewise.
24940 2010-04-07 Simon Baldwin <simonb@google.com>
24942 * diagnostic.h (diagnostic_override_option_index): New macro to
24943 set a diagnostic's option_index.
24944 * c-tree.h (c_cpp_error): Add warning reason argument.
24945 * opts.c (_warning_as_error_callback): New.
24946 (register_warning_as_error_callback): Store callback for
24947 warnings enabled via enable_warning_as_error.
24948 (enable_warning_as_error): Call callback, minor code tidy.
24949 * opts.h (register_warning_as_error_callback): Declare.
24950 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24951 response to -Werror=.
24952 (c_common_init_options): Register warning_as_error_callback in opts.c.
24953 * common.opt: Add -Wno-cpp option.
24954 * c-common.c (struct reason_option_codes_t): Map cpp warning
24955 reason codes to gcc option indexes.
24956 * (c_option_controlling_cpp_error): New function, lookup the gcc
24957 option index for a cpp warning reason code.
24958 * (c_cpp_error): Add warning reason argument, call
24959 c_option_controlling_cpp_error for diagnostic_override_option_index.
24960 * doc/invoke.texi: Document -Wno-cpp.
24962 2010-04-07 Richard Guenther <rguenther@suse.de>
24964 * ipa-reference.c (mark_load): Use get_base_address.
24965 (mark_store): Likewise.
24967 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24968 inserting GIMPLE_NOPs into the IL.
24969 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24970 Explicitly strip handled components and indirect references.
24972 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24973 folding address expressions.
24974 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24975 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24976 operand_equal_p to compare decls.
24977 (ptr_deref_may_alias_decl_p): Likewise.
24978 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24979 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24980 Handle reversed comparison ops.
24981 * tree-sra.c (asm_visit_addr): Use get_base_address.
24982 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24983 * ipa-reference.c (mark_address): Use get_base_address.
24985 2010-04-07 Richard Guenther <rguenther@suse.de>
24987 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24988 Propagate constants everywhere.
24990 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24993 * tree.c (MAX_INT_CACHED_PREC): Define.
24994 (nonstandard_integer_type_cache): New array.
24995 (build_nonstandard_integer_type): Cache results for precision
24996 <= MAX_INT_CACHED_PREC.
24998 2010-04-07 Richard Guenther <rguenther@suse.de>
25000 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25001 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25002 * common.opt: Likewise.
25003 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25004 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25005 (nonoverlapping_memrefs_p): Likewise.
25006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25007 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25008 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25009 OPT_fargument_noalias_global for backward compatibility.
25011 2010-04-07 Richard Guenther <rguenther@suse.de>
25013 PR tree-optimization/43270
25014 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25015 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25016 * tree-ssa-pre.c (phi_translate_1): Adjust.
25017 (fully_constant_expression): Split out vn_reference handling to ...
25018 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25019 Fold reads from constant strings.
25020 (vn_reference_lookup): Handle fully constant references.
25021 (vn_reference_lookup_pieces): Likewise.
25022 * Makefile.in (expmed.o-warn): Add -Wno-error.
25024 2010-04-07 Martin Jambor <mjambor@suse.cz>
25026 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25028 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25031 * gcc.c: Add -static-libstdc++ to list of recognized options.
25033 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25037 2010-04-07 Richard Guenther <rguenther@suse.de>
25039 PR middle-end/42617
25040 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25041 bases build simple mem attributes to retain points-to information.
25043 2010-04-07 Richard Guenther <rguenther@suse.de>
25045 PR middle-end/42617
25046 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25047 preserve points-to related information.
25049 2010-04-07 Richard Guenther <rguenther@suse.de>
25051 PR middle-end/42617
25052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25053 discard plain indirect references.
25054 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25055 * tree.c (tree_nop_conversion): Likewise.
25057 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25060 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25062 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25064 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25065 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25067 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25069 * tree-if-conv.c: Fix indentation and comments.
25071 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25073 * tree-if-conv.c: Sort static functions in topological order.
25075 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25077 * tree-if-conv.c: Fix indentation and comments.
25079 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25081 PR middle-end/43519
25082 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25083 lang_hooks.types.type_for_size instead of
25084 build_nonstandard_integer_type.
25085 When converting an unsigned type to signed, double its precision.
25086 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25087 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25088 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25091 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25093 PR middle-end/43519
25094 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25095 POINTER_PLUS_EXPR for pointer types.
25097 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25099 PR middle-end/43519
25100 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25101 * graphite-clast-to-gimple.c: Include langhooks.h.
25102 (max_signed_precision_type): New.
25103 (max_precision_type): Takes two types as arguments.
25104 (precision_for_value): New.
25105 (precision_for_interval): New.
25106 (gcc_type_for_interval): New.
25107 (gcc_type_for_value): New.
25108 (gcc_type_for_clast_term): New.
25109 (gcc_type_for_clast_red): New.
25110 (gcc_type_for_clast_bin): New.
25111 (gcc_type_for_clast_expr): Split up into several functions.
25112 (gcc_type_for_clast_eq): Rewritten.
25113 (compute_bounds_for_level): New.
25114 (compute_type_for_level_1): New.
25115 (compute_type_for_level): New.
25116 (gcc_type_for_cloog_iv): Removed.
25117 (gcc_type_for_iv_of_clast_loop): Rewritten.
25118 (graphite_create_new_loop): Compute the lower and upper bound types
25119 with gcc_type_for_clast_expr.
25120 (graphite_create_new_loop_guard): Same.
25121 (find_cloog_iv_in_expr): Removed.
25122 (compute_cloog_iv_types_1): Removed.
25123 (compute_cloog_iv_types): Removed.
25124 (gloog): Do not call compute_cloog_iv_types.
25125 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25126 GBB_CLOOG_IV_TYPES.
25127 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25128 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25129 (GBB_CLOOG_IV_TYPES): Removed.
25131 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25133 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25134 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25135 (detect_commutative_reduction): Same.
25137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25139 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25140 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25142 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25143 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25144 (rewrite_commutative_reductions_out_of_ssa): Same.
25145 * passes.c (execute_function_todo): Call verify_ssa for every pass
25146 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25147 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25148 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25149 with an extra argument.
25150 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25151 verify_ssa only when the extra argument is true.
25152 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25153 with an extra argument.
25154 (tree_transform_and_unroll_loop): Same.
25156 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25158 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25159 for all the passes of the LNO having LOOP_CLOSED_SSA.
25160 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25161 * tree-loop-distribution.c (pass_loop_distribution): Same.
25162 * tree-pass.h (TODO_verify_loops): Removed.
25163 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25165 (pass_tree_unswitch): Same.
25166 (pass_predcom): Same.
25167 (pass_vectorize): Same.
25168 (pass_linear_transform): Same.
25169 (pass_graphite_transforms): Same.
25170 (pass_iv_canon): Same.
25171 (pass_complete_unroll): Same.
25172 (pass_complete_unrolli): Same.
25173 (pass_parallelize_loops): Same.
25174 (pass_loop_prefetch): Same.
25175 (pass_iv_optimize): Same.
25177 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25179 PR middle-end/32824
25180 * passes.c (init_optimization_passes): Move pass_lim before
25181 pass_copy_prop and pass_dce_loop.
25183 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25186 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25187 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25188 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25189 MULTI_* defines for 4 argument vpermil2p* builtins.
25191 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25193 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25194 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25195 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25196 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25197 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25198 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25199 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25200 Use x86_maybe_negate_const_int to output insn mnemonic.
25201 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25202 check from instruction predicate. Update comments.
25203 * config/i386/sync.md (sync_add<mode>): Use
25204 x86_maybe_negate_const_int to output insn mnemonic.
25206 2010-04-06 Jan Hubicka <jh@suse.cz>
25208 PR tree-optimization/42906
25209 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25210 IGNORE_SELF argument. Set visited_control_parents for fully
25212 (find_obviously_necessary_stmts): Update call of
25213 mark_control_dependent_edges_necessary.
25214 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25216 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25218 * config/i386/i386.md: Remove comment about 'e' and 'E'
25221 2010-04-06 Richard Guenther <rguenther@suse.de>
25223 PR tree-optimization/43627
25224 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25225 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25228 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25230 * BASE-VER: Change to 4.6.0.
25233 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25236 2010-04-06 Richard Guenther <rguenther@suse.de>
25238 PR middle-end/43661
25239 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25241 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25243 * doc/invoke.texi (Optimize Options): Document that LTO
25244 won't remove object access purely due to incompatible
25247 2010-04-04 Matthias Klose <doko@ubuntu.com>
25249 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25250 Initialize variable.
25252 2010-04-03 Richard Guenther <rguenther@suse.de>
25254 PR middle-end/42509
25255 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25256 require a non-NULL MEM_OFFSET.
25258 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25260 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25261 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25262 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25263 config/alpha/predicates.md, config/arm/arm.md,
25264 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25265 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25266 config/darwin9.h, config/darwin.c, config/darwin.h,
25267 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25268 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25269 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25270 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25271 config/mips/mips.md, config/mn10300/mn10300.c,
25272 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25273 config/rs6000/aix.h, config/rs6000/dfp.md,
25274 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25275 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25276 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25277 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25278 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25279 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25280 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25281 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25282 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25283 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25284 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25285 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25286 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25287 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25288 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25289 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25290 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25291 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25292 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25293 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25294 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25295 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25296 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25297 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25298 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25299 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25300 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25301 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25302 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25303 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25304 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25305 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25306 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25307 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25308 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25309 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25311 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25314 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25315 * aclocal.m4: Regenerate.
25317 2010-04-02 Richard Guenther <rguenther@suse.de>
25319 PR tree-optimization/43629
25320 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25321 if we have seen a constant value.
25323 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25325 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25327 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25330 * arm.c (legitimize_tls_address): Adjust call to
25331 gen_tls_load_dot_plus_four.
25332 (arm_note_pic_base): New function.
25333 (arm_cannot_copy_insn_p): Use it.
25334 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25337 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25342 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25344 * Makefile.in ($(out_object_file)): Depend on
25345 gt-$(basename $(notdir $(out_file))).h.
25347 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25349 * config.gcc (lm32-*-rtems*): Add t-lm32.
25351 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25353 * config.gcc: Add lm32-*-rtems*.
25354 * config/lm32/rtems.h: New file.
25356 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25359 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25361 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25363 * dwarf2out.c (output_compilation_unit_header): For
25364 -gdwarf-4 use version 4 instead of version 3.
25365 (output_line_info): For version 4 and above emit additional
25366 maximum ops per insn header field.
25367 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25369 * dwarf2out.c (is_c_family, is_java): Remove.
25370 (lower_bound_default): New function.
25371 (add_bound_info, gen_descr_array_type_die): Use it.
25373 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25376 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25377 re-declaration when it happens in a function.
25379 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25381 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25382 (cgraph_remove_function_insertion_hook): Same.
25383 (cgraph_call_function_insertion_hooks): Same.
25385 2010-04-01 Richard Guenther <rguenther@suse.de>
25387 PR middle-end/43614
25388 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25389 and TREE_THIS_VOLATILE.
25390 (copy_ref_info): Likewise.
25391 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25392 * tree.c (build6_stat): Ignore side-effects of all but arg5
25393 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25396 2010-04-01 Richard Guenther <rguenther@suse.de>
25398 PR tree-optimization/43607
25399 * ipa-type-escape.c (check_call): Do not access non-existing
25402 2010-04-01 Richard Guenther <rguenther@suse.de>
25404 PR middle-end/43602
25406 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25407 Jack Howarth <howarth@bromo.med.uc.edu>
25409 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25412 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25414 * doc/install.texi (Prerequisites): Document libelf usability on
25415 IRIX 5/6 and Solaris 2.
25416 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25417 Update GNU as, GNU ld requirements.
25418 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25419 Document Sun Studio compiler download.
25420 Update and simplify as, ld recommendations.
25421 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25423 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25425 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25426 with_tune_32 to pentium4.
25428 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25430 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25432 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25434 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25435 obsoletion, removal.
25437 Document GNU as requirement.
25438 Update configure requirements.
25439 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25440 Recomment IRIX 6.5.18+.
25441 Document IDF/IDL requirement.
25442 Document GNU as requirement.
25443 Document GNU ld bootstrap failure.
25444 Remove freeware.sgi.com reference.
25446 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25448 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25449 UNIX V4.0, V5.0 obsoletion, removal.
25450 Remove --with-gc=simple reference.
25451 Update VM requirements during bootstrap.
25452 Remove -oldas bootstrap description.
25453 Update binutils reference.
25454 Remove comparison failure note.
25456 2010-03-31 Richard Guenther <rguenther@suse.de>
25457 Zdenek Dvorak <ook@ucw.cz>
25458 Sebastian Pop <sebastian.pop@amd.com>
25460 PR middle-end/43464
25461 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25462 with multiple arguments.
25463 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25465 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25467 * graphite-dependences.c (print_pddr): Call print_pdr with an
25469 * graphite-poly.c (debug_pdr): Add an extra argument for the
25472 (print_pbb_domain): Same.
25474 (print_scop_context): Same.
25475 (print_scop): Same.
25476 (print_cloog): Same.
25477 (debug_pbb_domain): Same.
25479 (print_pdrs): Same.
25480 (debug_pdrs): Same.
25481 (debug_scop_context): Same.
25482 (debug_scop): Same.
25483 (debug_cloog): Same.
25484 (print_scop_params): Same.
25485 (debug_scop_params): Same.
25486 (print_iteration_domain): Same.
25487 (print_iteration_domains): Same.
25488 (debug_iteration_domain): Same.
25489 (debug_iteration_domains): Same.
25490 (print_scattering_function): Same.
25491 (print_scattering_functions): Same.
25492 (debug_scattering_function): Same.
25493 (debug_scattering_functions): Same.
25494 * graphite-poly.h (debug_pdr): Update declaration.
25496 (print_pbb_domain): Same.
25498 (print_scop_context): Same.
25499 (print_scop): Same.
25500 (print_cloog): Same.
25501 (debug_pbb_domain): Same.
25503 (print_pdrs): Same.
25504 (debug_pdrs): Same.
25505 (debug_scop_context): Same.
25506 (debug_scop): Same.
25507 (debug_cloog): Same.
25508 (print_scop_params): Same.
25509 (debug_scop_params): Same.
25510 (print_iteration_domain): Same.
25511 (print_iteration_domains): Same.
25512 (debug_iteration_domain): Same.
25513 (debug_iteration_domains): Same.
25514 (print_scattering_function): Same.
25515 (print_scattering_functions): Same.
25516 (debug_scattering_function): Same.
25517 (debug_scattering_functions): Same.
25519 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25521 * graphite-poly.c (print_scattering_function_1): New.
25522 (print_scattering_function): Call it.
25523 (print_scop_params): Remove spaces at the end of lines.
25524 (print_cloog): New.
25525 (debug_cloog): New.
25526 * graphite-poly.h (print_cloog): Declared.
25527 (debug_cloog): Declared.
25529 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25531 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25533 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25534 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25535 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25536 to switch between adding the IV bump in loop->latch or in loop->header.
25538 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25540 * graphite-poly.c (print_scattering_function): Pretty print following
25541 the scoplib format.
25543 (print_pbb_domain): Same.
25544 (dump_gbb_cases): Same.
25545 (dump_gbb_conditions): Same.
25546 (print_pdrs): Same.
25548 (print_scop_params): Same.
25549 (print_scop_context): Same.
25550 (print_scop): Same.
25551 (print_pbb_body): New.
25552 (lst_indent_to): New.
25553 (print_lst): Start new lines with a #.
25554 * graphite-poly.h (pbb_bb): New.
25555 (pbb_index): Use pbb_bb.
25556 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25558 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25560 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25562 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25563 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25564 and 0 instead of 1 for dw_val_class_flag.
25565 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25566 dw_val_class_range_list, dw_val_class_loc_list,
25567 dw_val_class_lineptr and dw_val_class_macptr, use
25568 DW_FORM_flag_present for dw_val_class_flag and
25569 DW_FORM_exprloc for dw_val_class_loc.
25570 (output_die): For -gdwarf-4 print dw_val_class_loc
25571 size as uleb128 instead of 1 or 2 bytes and don't print
25572 anything for dw_val_class_flag.
25574 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25575 instead of cselib_lookup following by tweaking locs->setting_insn.
25578 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25579 even before returning from label, setjmp call or volatile asm
25582 2010-03-31 Richard Guenther <rguenther@suse.de>
25584 PR middle-end/43600
25585 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25586 temporary data on stack.
25588 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25590 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25591 (PUSHSECTION_ASM_OP): Remove.
25592 (POPSECTION_ASM_OP): Remove.
25593 (PUSHSECTION_FORMAT): Remove.
25594 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25595 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25596 * config/sol2.c (solaris_output_init_fini): Use it.
25598 2010-03-31 Jie Zhang <jie@codesourcery.com>
25601 * opt-functions.awk (var_type_struct): Use signed char type
25602 for simple variables.
25604 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25606 * config/sol2.c: Include output.h.
25607 (solaris_assemble_visibility): New function.
25608 * config/t-sol2 (sol2.o): Add output.h dependency.
25609 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25610 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25613 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25616 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25617 V2SImode or XFmode on PRE_DEC.
25620 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25623 2010-03-31 Jie Zhang <jie@codesourcery.com>
25626 * reload.h (caller_save_initialized_p): Declare.
25627 * toplev.c (backend_init_target): Don't call
25628 init_caller_save but set caller_save_initialized_p to false.
25629 * caller-save.c (caller_save_initialized_p): Define.
25630 (init_caller_save): Check caller_save_initialized_p.
25631 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25633 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25636 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25637 and soft-fp/t-softfp to tmake_file.
25638 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25639 (LIBGCC2_TF_CEXT): Define.
25642 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25645 * cselib.c (n_useless_values): Document handling of debug locs.
25646 (n_useless_debug_values, n_debug_values): New variables.
25647 (new_elt_loc_list): Don't add to debug values, keep count.
25648 (promote_debug_loc): New.
25649 (cselib_reset_table): Zero new variables.
25650 (entry_and_rtx_equal_p): Promote debug locs.
25651 (discard_useless_locs): Increment n_useless_debug_values for
25653 (remove_useless_values): Adjust n_useless_values and n_debug_values
25654 with n_useless_debug_values.
25655 (add_mem_for_addr): Promote debug locs.
25656 (cselib_lookup_mem): Likewise.
25657 (cselib_lookup_addr): Renamed to...
25658 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25659 (cselib_log_lookup): ... this. Turn into...
25660 (cselib_lookup_addr): ... new wrapper.
25661 (cselib_lookup_from_insn): New.
25662 (cselib_invalidate_regno): Increment n_useless_debug_values for
25664 (cselib_invalidate_mem): Likewise.
25665 (cselib_process_insn): Take n_deleted and n_debug_values into
25666 account to guard remove_useless_value call.
25667 (cselib_finish): Zero n_useless_debug_values.
25668 * cselib.h (cselib_lookup_from_insn): Declare.
25669 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25670 (sched_analyze_2): Likewise.
25672 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25674 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25676 (adjust_mems): Replace narrowing SUBREG of expression containing
25677 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25678 with operations in the narrower mode.
25681 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25682 regs_invalidated_by_call instead all call_used_reg_set registers.
25684 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25686 PR middle-end/43430
25687 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25688 pointer comparisons with types_compatible_p.
25689 * tree-vect-stmts.c (vectorizable_call): Same.
25690 (vectorizable_condition): Same.
25692 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25694 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25695 stack check if the mask would be zero.
25697 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25698 Jack Howarth <howarth@bromo.med.uc.edu>
25700 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25703 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25706 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25708 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25709 Include ___unordxf2 and ___unordtf2.
25710 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25713 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25715 * config/lm32/t-lm32: New file.
25716 * config.gcc: Use the above file when targetting lm32.
25718 2010-03-28 Duncan Sands <baldrick@free.fr>
25720 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25722 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25724 PR middle-end/43431
25725 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25726 Improve vectorization cost model diagnostic.
25728 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25730 PR middle-end/43436
25731 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25732 compute_data_dependences_for_loop returns false, early exit
25733 and output an extra diagnostic for the failed data reference
25736 2010-03-29 Richard Guenther <rguenther@suse.de>
25738 PR tree-optimization/43560
25739 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25740 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25742 2010-03-29 Jie Zhang <jie@codesourcery.com>
25745 * toplev.c (process_options): Set optimization_default_node
25746 and optimization_current_node.
25747 * opts.c (decode_options): Don't set optimization_default_node
25748 and optimization_current_node.
25750 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25752 * config/rtems.h: Abandon -qrtems_debug.
25754 2010-03-28 Jan Hubicka <jh@suse.cz>
25756 PR tree-optimization/43505
25757 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25758 map should not be copied.
25760 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25762 PR middle-end/41674
25763 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25764 cdtors, set DECL_PRESERVE_P.
25765 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25766 should be preseved.
25768 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25770 PR tree-optimization/43528
25771 * stor-layout.c (place_field): Check that constant fits into
25772 unsigned HWI when skipping calculation of MS bitfield layout.
25774 2010-03-27 Jan Hubicka <jh@suse.cz>
25776 PR middle-end/43391
25777 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25778 notice_global_symbol work.
25780 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25782 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25783 instead of dwarf2out_decl.
25784 (struct var_loc_node): Remove section_label field.
25785 (dwarf2out_function_decl): New function.
25786 (dwarf2out_var_location): Don't set section_label field.
25787 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25789 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25791 PR tree-optimization/43544
25792 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25793 First argument for builtin vectorized function hook is now a
25794 tree to be able to distinguish between machine specific and
25796 * targhooks.c (default_builtin_vectorized_function): Ditto.
25797 * targhooks.h (default_builtin_vectorized_function): Ditto.
25798 * target.h (struct gcc_target): Ditto.
25799 * tree-vect-stmts.c (vectorizable_function): Ditto.
25800 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25801 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25804 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25807 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25808 nested binding iff it is a FUNCTION_DECL.
25809 (store_parm_decls_newstyle): Pass nested=true to bind for
25810 FUNCTION_DECLs amongst parameters.
25812 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25814 * var-tracking.c (vt_expand_loc_callback): Don't run
25815 cselib_expand_value_rtx_cb in dummy mode if
25816 cselib_dummy_expand_value_rtx_cb returned false.
25818 * var-tracking.c (emit_note_insn_var_location): For one part
25819 notes with offset 0, don't add EXPR_LIST around the location.
25820 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25821 add_location_or_const_value_attribute): Adjust for that change.
25824 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25825 into first operand and location into second.
25826 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25827 dw_cfi_oprnd_loc for DW_CFA_expression.
25828 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25829 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25830 assume first argument is regnum and second argument is location.
25832 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25835 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25836 of scratch register to DImode. Split to DImode comparison operator.
25837 Use SImode subreg of scratch register in the multiplication.
25838 (*cmp_sadd_sidi): Ditto.
25839 (*cmp_ssub_si): Ditto.
25840 (*cmp_ssub_sidi): Ditto.
25842 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25845 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25846 Remove invalid assert and wrong comment.
25848 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25851 * flags.h (final_insns_dump_p): New extern.
25852 * final.c (final_insns_dump_p): New variable.
25853 (rest_of_clean_state): Set it before -fdump-final-insns=
25854 dumping, clear afterwards.
25855 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25856 MEM_ALIAS_SET on MEMs.
25858 2010-03-26 David S. Miller <davem@davemloft.net>
25860 * configure.ac: Fix sparc GOTDATA_OP bug check.
25861 * configure: Rebuild.
25863 2010-03-26 Alan Modra <amodra@gmail.com>
25865 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25867 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25869 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25870 TLS_SECTION_ASM_FLAG.
25872 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25875 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25876 Clear first_function_block_is_cold.
25879 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25880 argument if the argument is truth_value_p.
25882 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25884 * config/rs6000/constraints.md: Update copyright year for my changes.
25887 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25888 used in reg+reg addressing, swap registers.
25890 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25893 * target.h (struct gcc_target): Add code_end hook.
25894 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25895 if not yet defined.
25896 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25897 * toplev.c (compile_file): Call targetm.asm_out.code_end
25898 hook before unwind info/debug info output.
25899 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25900 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25901 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25902 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25903 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25904 * config/i386/i386.c (ix86_file_end): Renamed to...
25905 (ix86_code_end): ... this. Make static. Don't call
25906 file_end_indicate_exec_stack. Emit unwind info using
25907 final_start_function/final_end_function.
25908 (darwin_x86_file_end): Remove.
25909 (TARGET_ASM_CODE_END): Define.
25910 * config/i386/i386.h (TARGET_ASM_FILE_END,
25911 NEED_INDICATE_EXEC_STACK): Don't define.
25912 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25913 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25914 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25915 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25918 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25919 at the beginning and final_end_function at the end.
25920 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25922 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25924 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25925 and Sun as TLS syntax.
25926 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25927 * configure: Regenerate.
25928 * config.in: Regenerate.
25929 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25930 (default_elf_asm_named_section): Use it.
25931 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25932 (i386_output_dwarf_dtprel): Likewise.
25933 (output_addr_const_extra): Likewise.
25934 (output_pic_addr_const): Lowercase @GOTTPOFF.
25935 (output_addr_const_extra): Likewise.
25936 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25937 (output_addr_const_extra): Likewise.
25938 (output_pic_addr_const): Lowercase @INDNTPOFF.
25939 (output_addr_const_extra): Likewise.
25940 (output_pic_addr_const): Lowercase @NTPOFF.
25941 (output_addr_const_extra): Likewise.
25942 (output_pic_addr_const): Lowercase @TPOFF.
25943 (output_addr_const_extra): Likewise.
25944 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25945 (*tls_global_dynamic_64): Likewise.
25946 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25947 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25949 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25950 (ASM_OUTPUT_TLS_COMMON): Use it.
25951 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25954 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25955 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25956 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25957 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25958 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25959 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25961 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25963 * config/i386/i386.c (override_options): Don't accept
25964 -mtls-dialect=sun any longer.
25965 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25966 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25967 (*tls_local_dynamic_base_32_sun): Likewise.
25968 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25970 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25973 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25974 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25977 * ira.c (adjust_cleared_regs): New function.
25978 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25982 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25984 * expr.c (expand_expr_real): Restore previous
25985 curr_insn_source_location and curr_insn_block after
25986 expand_expr_real_1 call.
25987 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25988 instead of expand_expr_real_1.
25990 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25992 PR rtl-optimization/43413
25993 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25996 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25999 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26000 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26002 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26004 * config/i386/i386.c (ix86_target_string): Add -mfma.
26005 Fix a typo in comment.
26007 2010-03-22 Mike Stump <mikestump@comcast.net>
26010 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26011 Don't overly align based upon packed packed fields.
26013 2010-03-22 Jason Merrill <jason@redhat.com>
26015 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26016 Use () rather than [], and move before the element type.
26018 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26020 * doc/configfiles.texi (Configuration Files): Removed
26021 fixinc/Makefile*, intl/Makefile.*.
26022 * doc/makefile.texi: Fixed markup. Abstract from version
26023 control system used.
26024 (Makefile): Removed obsolete java/parse.y example.
26025 * doc/sourcebuild.texi: Likewise.
26026 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26027 libgomp, libssp. Removed fastjar.
26028 (Miscellaneous Docs): Clarify location.
26029 Added COPYING3, COPYING3.LIB.
26030 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26032 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26035 * config/i386/i386.c (x86_function_profiler)
26036 [!NO_PROFILE_COUNTERS]: Fix typo.
26037 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26040 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26041 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26043 * doc/sourcebuild.texi (Test Directives): Split into six
26044 subsections, with most of the current text in new subsections
26045 Directives, Selectors, and Final Actions.
26046 (Directives): Split list of test directives into multiple
26048 (Selectors): Describe use and syntax of selectors.
26049 (Effective-Target Keywords): Describe all existing keywords.
26050 (Add Options): Describe features for dg-add-options.
26051 (Require Support): Describe variants of dg-require-support.
26052 (Final Actions): Describe commands to use in dg-final.
26054 2010-03-22 Michael Matz <matz@suse.de>
26056 PR middle-end/43475
26057 * recog.c (validate_replace_rtx_group): Replace also in
26058 REG_EQUAL and REG_EQUIV notes.
26060 2010-03-22 Richard Guenther <rguenther@suse.de>
26062 PR tree-optimization/43390
26063 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26064 sure vector extracts are type correct.
26066 2010-03-22 Richard Guenther <rguenther@suse.de>
26068 PR middle-end/40106
26069 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26070 x * sqrt (x) even when optimizing for size if the target
26071 has native support for sqrt.
26073 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26075 * varasm.c (make_decl_rtl_for_debug): Also clear
26076 flag_mudflap for the duration of make_decl_rtl call.
26079 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26080 locs from preserved VALUEs.
26082 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26084 PR middle-end/42718
26085 * pa.md (movmemsi): Set align to one if zero.
26086 (movmemdi): Likewise.
26088 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26091 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26092 with their corresponding prologue pushes.
26094 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26097 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26098 at the begining or end.
26099 (spu_expand_epilogue): Likewise.
26101 2010-03-20 Richard Guenther <rguenther@suse.de>
26103 PR rtl-optimization/43438
26104 * combine.c (make_extraction): Properly zero-/sign-extend an
26105 extraction of the low part of a CONST_INT. Also handle
26108 2010-03-19 Mike Stump <mikestump@comcast.net>
26110 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26111 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26112 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26114 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26117 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26120 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26122 PR rtl-optimization/42258
26123 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26124 use that may match DEF.
26127 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26128 the cost of loading the constant rather than assuming
26130 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26131 outer code is AND, do the same tests as the andsi3 expander and
26132 return COSTS_N_INSNS (1) if and is cheap.
26134 * optabs.c (avoid_expensive_constant): Fix formatting.
26136 2010-03-19 Michael Matz <matz@suse.de>
26139 * attribs.c (decl_attributes): When rebuilding a function pointer
26140 type use the same qualifiers as the original pointer type.
26142 2010-03-19 Martin Jambor <mjambor@suse.cz>
26144 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26145 and is_gimple_ip_invariant_address.
26147 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26150 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26152 * config/arm/arm.c (arm_override_options): Turn off
26153 flag_dwarf2_cfi_asm for AAPCS variants.
26155 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26158 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26159 Use PRE_MODIFY instead of PRE_DEC.
26160 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26161 (vfp_emit_fstmd): Likewise.
26163 2010-03-19 Michael Matz <matz@suse.de>
26166 * builtins.c (expand_builtin_interclass_mathfn,
26167 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26170 2010-03-19 Richard Guenther <rguenther@suse.de>
26172 PR tree-optimization/43415
26173 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26174 (phi_translate_1): ... this.
26175 (phi_translate): Move all caching here. Cache all NARY
26176 and REFERENCE translations.
26178 2010-03-19 David S. Miller <davem@davemloft.net>
26180 With help from Eric Botcazou.
26181 * config/sparc/sparc.c: Include dwarf2out.h.
26182 (emit_pic_helper): Delete.
26183 (pic_helper_symbol_name): Delete.
26184 (pic_helper_emitted_p): Delete.
26185 (pic_helper_needed): New.
26186 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26187 (get_pc_thunk_name): New.
26188 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26189 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26190 Set pic_helper_needed to true. Don't call emit_pic_helper.
26191 (sparc_expand_prologue): Update load_pic_register call.
26192 (sparc_output_mi_thunk): Likewise.
26193 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26194 thunk if possible. Output CFI information as needed.
26196 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26197 Jack Howarth <howarth@bromo.med.uc.edu>
26200 * config/i386/i386.h: Fix ABI on darwin x86-32.
26202 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26204 * tree.h: Declare make_decl_rtl_for_debug.
26205 * varasm.c (make_decl_rtl_for_debug): New.
26206 * dwarf2out.c (rtl_for_decl_location): Call it.
26207 * cfgexpand.c (expand_debug_expr): Call it.
26209 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26212 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26216 * var-tracking.c (vt_init_cfa_base): Do nothing if
26217 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26219 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26222 * var-tracking.c (canonicalize_vars_star): New.
26223 (dataflow_post_merge_adjust): Use it.
26225 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26228 * var-tracking.c (non_suitable_const): New function.
26229 (add_uses): For DEBUG_INSNs with constants, don't record any
26230 value, instead just the constant value itself.
26231 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26232 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26233 (emit_notes_in_bb): Likewise.
26234 (emit_note_insn_var_location): For onepart variables if
26235 cur_loc is a VOIDmode constant, use DECL_MODE.
26237 2010-03-18 Martin Jambor <mjambor@suse.cz>
26239 PR middle-end/42450
26240 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26241 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26242 all non-clones. Moved call redirection...
26243 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26244 (cgraph_materialize_all_clones): Dispose of all
26245 combined_args_to_skip bitmaps.
26246 (verify_cgraph_node): Do not check for edges pointing to wrong
26247 nodes in inline clones.
26248 * tree-inline.c (copy_bb): Call
26249 cgraph_redirect_edge_call_stmt_to_callee.
26250 * ipa.c (cgraph_remove_unreachable_nodes): Call
26251 cgraph_node_remove_callees even when there are used clones.
26253 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26255 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26257 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26260 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26263 2010-03-18 Michael Matz <matz@suse.de>
26265 PR middle-end/43419
26266 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26267 into sqrt(x) if we need to preserve signed zeros.
26269 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26270 Eric Botcazou <ebotcazou@adacore.com>
26272 PR rtl-optimization/43360
26273 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26274 note if we don't know its invariant status.
26276 2010-03-18 Michael Matz <matz@suse.de>
26278 PR tree-optimization/43402
26279 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26280 PHI chains of ssa names registered for update.
26282 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26285 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26286 non-offsettable and pre_modify update addressing.
26287 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26288 and "2" alternatives "#".
26289 (*movdd_softfloat32): Make all alternatives "#";
26290 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26291 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26292 (*movdf_softfloat32): Make all alternatives "#";
26293 (movdi): Use the new DIFD mode iterator to create a common splitter
26294 for movdi, movdf and movdd patterns.
26296 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26298 * common.opt (dumpdir): Remove redundant tab.
26300 2010-03-17 Martin Jambor <mjambor@suse.cz>
26302 PR tree-optimization/43347
26303 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26304 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26306 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26308 PR rtl-optimization/42216
26309 * regrename.c (create_new_chain): New function, broken out from...
26310 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26311 appending a use to an empty chain.
26312 (build_def_use): Remove previous changes that convert OP_INOUT to
26313 OP_OUT operands; instead detect the case where an OP_INOUT operand
26314 uses a previously untracked register and create an empty chain for it.
26316 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26318 * doc/extend.texi (Function Attributes): Rewrite unfinished
26319 sentence in ms_abi documentation.
26321 2010-03-17 Alan Modra <amodra@gmail.com>
26323 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26324 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26325 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26326 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26328 2010-03-16 Richard Henderson <rth@redhat.com>
26330 PR middle-end/43365
26331 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26332 (lower_try_finally): Save and restore eh_seq around the expansion
26333 of the try-finally.
26335 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26337 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26338 statements before splitting block.
26340 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26342 * doc/sourcebuild.texi (Testsuites): Fix markup.
26343 Use pathnames relative to gcc/testsuite.
26344 (Test Directives): Move description of how timeout is determined.
26345 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26346 (C Tests): Correct gcc.misc-tests directory.
26347 Framework tests now live in gcc.test-framework.
26349 2010-03-16 Richard Guenther <rguenther@suse.de>
26351 PR middle-end/43379
26352 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26353 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26355 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26356 Alexandre Oliva <aoliva@redhat.com>
26358 PR tree-optimization/42917
26359 * lambda-code.c (remove_iv): Skip debug statements.
26360 (lambda_loopnest_to_gcc_loopnest): Likewise.
26361 (not_interesting_stmt): Debug statements are not interesting.
26363 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26367 * cselib.c (cselib_preserve_constants,
26368 cfa_base_preserved_val): New static variables.
26369 (preserve_only_constants): New function.
26370 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26371 clear its REG_VALUES. If cselib_preserve_constants, don't
26372 empty the whole hash table, but preserve there VALUEs with constants,
26373 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26374 (cselib_preserve_cfa_base_value): New function.
26375 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26376 (cselib_init): Change argument to int bitfield. Set
26377 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26379 (cselib_finish): Clear cselib_preserve_constants and
26380 cfa_base_preserved_val.
26381 * cselib.h (enum cselib_record_what): New enum.
26382 (cselib_init): Change argument to int.
26383 (cselib_preserve_cfa_base_value): New prototype.
26384 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26385 * dse.c (dse_step1): Likewise.
26386 * cfgcleanup.c (thread_jump): Likewise.
26387 * sched-deps.c (sched_analyze): Likewise.
26388 * gcse.c (local_cprop_pass): Likewise.
26389 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26390 If FN is non-NULL, call the callback always and whenever it returns
26391 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26392 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26393 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26394 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26395 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26396 * var-tracking.c: Include recog.h.
26397 (bb_stack_adjust_offset): Remove.
26398 (vt_stack_adjustments): Don't call it, instead just gather the
26399 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26400 (adjust_stack_reference): Remove.
26401 (compute_cfa_pointer): New function.
26402 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26403 (struct adjust_mem_data): New type.
26404 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26406 (get_address_mode): New function.
26407 (replace_expr_with_values): Use it.
26408 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26409 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26410 (adjust_sets): Remove.
26411 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26412 Use get_address_mode.
26413 (get_adjusted_src): Remove.
26414 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26415 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26416 (add_with_sets): Don't call adjust_sets.
26417 (fp_setter, vt_init_cfa_base): New functions.
26418 (vt_initialize): Change return type to bool. Move most of pool etc.
26419 initialization to the beginning of the function from end. Pass
26420 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26421 If !frame_pointer_needed, call vt_stack_adjustment before mos
26422 vector is filled, call vt_init_cfa_base if argp/framep has been
26423 eliminated to sp. If frame_pointer_needed and argp/framep has
26424 been eliminated to hard frame pointer, set
26425 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26426 encountering fp setter in the prologue. For MO_ADJUST, call
26427 log_op_type before pusing the op into mos vector, not afterwards.
26428 Call adjust_insn before cselib_process_insn/add_with_sets,
26429 call cancel_changes (0) afterwards.
26430 (variable_tracking_main_1): Adjust for vt_initialize calling
26431 vt_stack_adjustments and returning whether it succeeded or not.
26433 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26435 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26438 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26440 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26442 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26443 drap_reg has not been set.
26445 2010-03-15 Michael Matz <matz@suse.de>
26447 PR middle-end/43300
26448 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26449 use it to expand block copies.
26450 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26451 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26452 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26454 2010-03-15 Richard Guenther <rguenther@suse.de>
26456 PR tree-optimization/43367
26457 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26460 2010-03-15 Richard Guenther <rguenther@suse.de>
26462 PR tree-optimization/43317
26463 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26465 2010-03-15 Martin Jambor <mjambor@suse.cz>
26467 PR tree-optimization/43141
26468 * tree-sra.c (create_abstract_origin): New function.
26469 (modify_function): Call create_abstract_origin.
26471 2010-03-15 Chris Demetriou <cgd@google.com>
26473 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26476 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26478 PR middle-end/43354
26479 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26480 call insert_out_of_ssa_copy for default definitions.
26482 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26484 * graphite-clast-to-gimple.c (my_long_long): Defined.
26485 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26486 * graphite-sese-to-poly.c (my_long_long): Defined.
26487 (scop_ivs_can_be_represented): Use it.
26489 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26491 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26492 graphite-max-bbs-per-function, and loop-block-tile-size.
26493 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26495 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26497 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26499 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26500 forward declaration.
26501 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26502 (add_upper_bounds_from_estimated_nit): New.
26503 (build_loop_iteration_domains): Use it.
26505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26507 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26509 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26511 PR middle-end/43306
26512 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26513 should be an INTEGER_CST. Also handle CASE_CONVERT.
26515 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26517 * graphite.c (graphite_initialize): To bound the number of bbs per
26518 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26519 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26520 * doc/invoke.texi: Document it.
26522 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26524 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26525 * graphite-sese-to-poly.h (build_poly_scop): Same.
26527 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26529 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26530 the number of parameters in the scop. Use as an upper bound
26531 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26532 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26533 * doc/invoke.texi: Document it.
26535 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26537 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26538 * doc/c-tree.texi: Remove.
26539 * doc/generic.texi: Merge c-tree.texi here.
26540 * doc/gccint.texi (Trees): Remove menu entry.
26541 (c-tree.texi): Remove @include.
26542 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26543 * doc/languages.texi (Reading RTL): Ditto.
26545 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26548 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26550 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26552 PR middle-end/42431
26553 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26554 code added to work around reload clobbering CONST insns.
26556 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26558 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26559 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26560 (cselib_preserve_only_values): Remove retain argument, don't
26561 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26562 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26563 * var-tracking.c (micro_operation): Move insn field before union.
26564 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26565 (struct variable_tracking_info_def): Remove n_mos field, change
26566 mos into a vector of micro_operations.
26567 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26568 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26569 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26570 changing into a vector.
26571 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26572 come before all other uops generated by add_stores.
26573 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26575 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26576 a vector. Run just one pass over the bbs instead of separate counting
26577 and computation phase.
26578 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26581 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26582 into *nonlocalized_list vector.
26583 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26584 even if origin is non-NULL.
26585 (gen_variable_die): Likewise.
26586 (process_scope_var): Don't change origin.
26587 (gen_decl_die): Likewise.
26588 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26589 before adding new edges instead of after it, fix moving over
26592 2010-03-11 David S. Miller <davem@davemloft.net>
26594 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26596 * configure: Rebuild.
26598 2010-03-11 Martin Jambor <mjambor@suse.cz>
26600 PR tree-optimization/43257
26601 * tree.c (assign_assembler_name_if_neeeded): New function.
26602 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26603 above new function.
26604 * tree.h (assign_assembler_name_if_neeeded): Declare.
26605 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26606 the function if needed.
26608 2010-03-11 Chris Demetriou <cgd@google.com>
26610 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26611 include/stdint-gcc.h, and include/stdint.h world-readable.
26613 2010-03-11 Richard Guenther <rguenther@suse.de>
26615 PR tree-optimization/43255
26616 * tree-vrp.c (process_assert_insertions_for): Do not insert
26617 asserts for trivial conditions.
26619 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26621 PR tree-optimization/43280
26622 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26623 generation. Move calculation of size out of the if branch.
26624 (find_bswap): Modify compare number generation.
26626 2010-03-11 Richard Guenther <rguenther@suse.de>
26629 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26630 (input_gimple_stmt): Fixup handled component types during
26631 operand read. Also fix up decls in ADDR_EXPRs.
26633 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26635 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26636 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26638 2010-03-10 Jan Hubicka <jh@suse.cz>
26641 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26642 * varasm.c (get_variable_section): Don't do that here...
26643 (make_decl_rtl): ... and here.
26644 (do_assemble_alias): Produce decl RTL.
26645 (assemble_alias): Likewise.
26647 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26650 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26651 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26653 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26654 (based_loc_descr): Only express drap or vdrap regno based expressions
26655 using DW_OP_fbreg when not optimizing.
26656 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26657 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26658 REG_CFA_SET_VDRAP note.
26660 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26662 PR tree-optimization/43236
26663 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26664 error in calculation of base address in reverse iteration case.
26665 (generate_builtin): Take number of latch executions if the statement
26668 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26670 PR middle-end/42859
26671 * tree-eh.c: Include pointer-set.h.
26672 (lower_eh_dispatch): Filter out duplicate case labels and
26673 remove the unneeded edge when the label is unused. Return
26674 true when some edges are removed.
26675 (execute_lower_eh_dispatch): When any lowering resulted in
26676 removing an edge, also delete unreachable blocks.
26678 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26681 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26682 UNSPEC_MACHOPIC_OFFSET.
26684 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26687 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26688 (m68k_delegitimize_address): New function.
26690 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26693 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26696 * var-tracking.c (adjust_sets): New function.
26697 (count_with_sets, add_with_sets): Use it.
26698 (get_adjusted_src): New inline function.
26699 (add_stores): Use it.
26702 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26703 call cselib_dummy_expand_value_rtx_cb instead of
26704 cselib_expand_value_rtx_cb.
26707 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26708 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26709 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26710 and .cfi_endproc around the pic thunks.
26711 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26712 all queued unwind info register saves are saved before the call.
26713 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26714 considered as sp-=4 for unwind info and the pop as sp+=4 which
26715 also clobbers dest, but doesn't actually restore it.
26718 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26719 RTX_FRAME_RELATED_P.
26721 2010-03-09 Jie Zhang <jie@codesourcery.com>
26723 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26724 whitespaces in output template.
26726 2010-03-09 Jie Zhang <jie@codesourcery.com>
26728 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26729 out array boundary.
26731 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26733 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26734 builtins.exp in a separate job.
26736 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26738 * graphite-sese-to-poly.c (add_param_constraints): Use
26739 lower_bound_in_type and upper_bound_in_type.
26741 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26743 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26744 instead of unsigned_type_node.
26746 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26747 Reza Yazdani <reza.yazdani@amd.com>
26749 PR middle-end/43065
26750 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26751 on pointer type parameters.
26753 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26755 PR middle-end/42644
26756 PR middle-end/42130
26757 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26758 handle conversions from pointer to integers.
26759 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26760 induction variable, to be able to work with code generated by CLooG.
26761 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26762 (build_poly_scop): Bail out if we cannot codegen a loop.
26764 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26766 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26767 code generation with gloog_error.
26769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26771 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26772 Call fold_convert on all the returned values.
26773 (expand_scalar_variables_expr): Pass to
26774 expand_scalar_variables_ssa_name the type of the resulting expression.
26776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26778 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26779 ppl_min_for_le_pointset.
26780 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26781 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26785 * graphite-dependences.c (map_into_dep_poly): Removed.
26786 (dependence_polyhedron_1): Use combine_context_id_scat.
26788 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26790 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26791 (struct poly_bb): Same.
26792 (combine_context_id_scat): New.
26794 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26796 PR middle-end/42326
26797 * sese.c (name_defined_in_loop_p): Return false for default
26800 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26802 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26803 and clean up the logic.
26805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26807 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26810 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26812 * var-tracking.c (remove_cselib_value_chains): Define only for
26814 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26815 delete_slot_part, emit_notes_for_differences_1): Don't call
26816 remove_cselib_value_chains here.
26817 (set_slot_part, emit_notes_for_differences_2): Don't call
26818 add_cselib_value_chains here.
26819 (preserved_values): New vector.
26820 (preserve_value): New function.
26821 (add_uses, add_stores, vt_add_function_parameters): Use it
26822 instead of cselib_preserve_value.
26823 (changed_values_stack): New vector.
26824 (check_changed_vars_0): New function.
26825 (check_changed_vars_1, check_changed_vars_2): Use it.
26826 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26827 changed_values_stack VALUEs.
26828 (vt_emit_notes): For all preserved_values call
26829 add_cselib_value_chains. If ENABLE_CHECKING call
26830 remove_cselib_value_chains before verifying value_chains is empty.
26831 Initialize and free changed_values_stack.
26832 (vt_initialize): Initialize preserved_values.
26833 (vt_finalize): Free preserved_values.
26835 2010-03-08 Richard Guenther <rguenther@suse.de>
26837 PR tree-optimization/43269
26838 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26841 2010-03-08 Martin Jambor <mjambor@suse.cz>
26843 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26844 (ipa_is_param_called): Removed.
26845 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26846 (ipa_print_node_params): Do not print the called flag.
26847 (ipa_write_node_info): Do not stream the called flag.
26848 (ipa_read_node_info): Likewise.
26850 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26853 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26854 * cselib.c (struct expand_value_data): Add dummy field.
26855 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26857 (cselib_dummy_expand_value_rtx_cb): New function.
26858 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26860 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26861 * var-tracking.c: Include pointer-set.h.
26862 (variable): Change n_var_parts to char from int. Add
26863 cur_loc_changed and in_changed_variables fields.
26864 (variable_canonicalize): Remove.
26865 (shared_var_p): New inline function.
26866 (unshare_variable): Maintain cur_loc_changed and
26867 in_changed_variables fields. If var was in changed_variables,
26868 replace it there with new_var. Just copy cur_loc instead of
26869 resetting it to something else.
26870 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26871 (dataflow_set_union): Don't call variable_canonicalize.
26872 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26873 of their DEBUG_EXPR_TREE_DECLs.
26874 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26875 and in_changed_variables and cur_loc_changed is false.
26876 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26877 and cur_loc_changed. Don't update cur_loc here.
26878 (variable_merge_over_src): Don't call variable_canonicalize.
26879 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26880 removing loc that is equal to cur_loc, clear cur_loc,
26881 set cur_loc_changed and ensure variable_was_changed is called.
26882 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26883 compare pointers in cur_loc check, if it is equal to loc,
26884 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26885 (variable_different_p): Remove compare_current_location argument,
26886 don't compare cur_loc.
26887 (dataflow_set_different_1): Adjust variable_different_p caller.
26888 (variable_was_changed): If dv had some var in changed_variables
26889 already, reset in_changed_variables flag for it and propagate
26890 cur_loc_changed over to the new variable. On empty var
26891 always set cur_loc_changed. Set in_changed_variables on whatever
26892 var is added to changed_variables.
26893 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26894 Use shared_var_p. When removing loc that is equal to cur_loc,
26895 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26896 end, don't set it to something else, just call variable_was_changed.
26897 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26898 loc being removed, clear cur_loc and set cur_loc_changed.
26899 Set cur_loc_changed if all locations have been removed.
26900 (struct expand_loc_callback_data): New type.
26901 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26902 allocated. Always create SUBREGs if simplify_subreg failed.
26903 Prefer to use cur_loc, when that fails and still in
26904 changed_variables (and seen first time) recompute it. Set
26905 cur_loc_changed of variables which had to change cur_loc and
26906 compute elcd->cur_loc_changed if any of the subexpressions used
26907 had to change cur_loc.
26908 (vt_expand_loc): Adjust to pass arguments in
26909 expand_loc_callback_data structure.
26910 (vt_expand_loc_dummy): New function.
26911 (emitted_notes): New variable.
26912 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26913 that weren't used for any other decl in current
26914 emit_notes_for_changes call call vt_expand_loc_dummy to update
26915 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26916 first loc_chain location if NULL before. Always use just
26917 cur_loc instead of first loc_chain location. When cur_loc_changed
26918 is false, when not --enable-checking=rtl just don't emit any note.
26919 When rtl checking, compute the note and assert it is the same
26920 as previous note. Clear cur_loc_changed and in_changed_variables
26921 at the end before removing from changed_variables.
26922 (check_changed_vars_3): New function.
26923 (emit_notes_for_changes): Traverse changed_vars to call
26924 check_changed_vars_3 on each changed var.
26925 (emit_notes_for_differences_1): Clear cur_loc_changed and
26926 in_changed_variables. Recompute cur_loc of new_var.
26927 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26928 (vt_emit_notes): Initialize and destroy emitted_notes.
26930 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26932 PR rtl-optimization/42220
26933 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26934 Use verify_reg_tracked to determine if we should use OP_OUT rather
26936 (build_def_use): If we see an in-out operand for a register that we
26937 know nothing about, treat is an output if possible, fail the block if
26940 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26943 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26946 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26949 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26950 uses of relevant DEFs that are dead outside the loop too.
26952 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26954 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26956 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26958 * var-tracking.c (values_to_unmark): New variable.
26959 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26960 values_to_unmark vector. Moved body to...
26961 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26962 instead queue it into values_to_unmark vector.
26963 (vt_find_locations): Free values_to_unmark vector.
26965 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26967 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26968 (site.exp): Export them when plugins are enabled.
26970 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26972 PR middle-end/42326
26973 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26974 that contain scevs.
26975 (chrec_fold_multiply): Same.
26977 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26980 * c-decl.c (build_compound_literal): Return early if init is
26981 an error_mark_node.
26983 2010-03-04 Martin Jambor <mjambor@suse.cz>
26985 PR tree-optimization/43164
26986 PR tree-optimization/43191
26987 * tree-sra.c (type_consists_of_records_p): Reject records with
26988 zero-size bit-fields at the end.
26990 2010-03-04 Mike Stump <mikestump@comcast.net>
26992 * Makefile.in (TAGS): Remove *.y.
26994 2010-03-04 Richard Guenther <rguenther@suse.de>
26996 PR tree-optimization/40761
26997 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26999 (my_rev_post_order_compute): New function.
27000 (init_pre): Call it.
27002 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27004 PR middle-end/43209
27005 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27006 decrease the cost of an IV candidate when the cost is infinite.
27008 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27010 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27011 Use '3DNow!' for the extension of that name, ensure normal space
27013 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27015 2010-03-03 Jeff Law <law@redhat.com>
27017 * PR middle-end/32693
27018 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27019 than gen_rtx_SUBREG.
27020 (extract_bit_field_1): Likewise.
27022 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27024 * doc/sourcebuild.texi (Test directives): Document that arguments
27025 include-opts and exclude-opts are now optional for dg-skip-if,
27026 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27028 2010-03-03 Jason Merrill <jason@redhat.com>
27031 * cgraph.h (varpool_node): Add extra_name field.
27032 * varpool.c (varpool_extra_name_alias): New.
27033 (varpool_assemble_decl): Emit extra name aliases.
27034 (varpool_mark_needed_node): Look past an extra name alias.
27035 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27036 * lto-streamer-in.c (lto_input_tree): Read it.
27037 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27039 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27041 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27042 (sparc*-*-solaris2*): ...this.
27044 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27047 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27048 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27049 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27050 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27053 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27054 fallthrough to default handling, just with want_address 0 instead of 2.
27055 For single element lists, add_AT_loc directly, otherwise create an
27056 artificial variable DIE and stick location list to it.
27059 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27060 (VAL_EXPR_HAS_REVERSE): Define.
27061 (reverse_op): New function.
27062 (add_stores): For reversible operations add an extra MO_VAL_USE.
27064 2010-03-02 Jason Merrill <jason@redhat.com>
27066 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27068 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27070 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27071 (sparc64-*-linux*): Likewise.
27072 (sparc64-*-solaris2*): Include assembler files before linker ones.
27073 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27074 * config/sparc/gas.h: Delete.
27075 * config/sparc/sol2-64.h: Add copyright notice.
27076 * config/sparc/sol2-gas-bi.h: Likewise.
27077 * config/sparc/sol2-gld.h: Likewise.
27078 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27079 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27080 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27081 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27082 (sparc_elf_asm_named_section): Rename into...
27083 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27085 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27087 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27089 2010-03-02 Jeff Law <law@redhat.com>
27091 PR middle-end/42431
27092 * reload1.c (rtx_p, substitute_stack): Declare.
27093 (substitute): Record addresses of changed rtxs.
27094 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27095 Restore the original rtx when complete.
27096 (reload): Free subsitute_stack when complete.
27098 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27100 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27101 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27103 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27104 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27105 Torture Tests): Change from subsection to section.
27107 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27108 Steven Bosscher <steven@gcc.gnu.org>
27110 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27113 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27115 PR middle-end/42640
27116 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27117 the assignment from the new induction variable to the assignment
27118 of the value from the original loop PHI function.
27120 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27121 Daniel Jacobowitz <dan@codesourcery.com>
27123 * doc/sourcebuild.texi (Test directives): Clarify options to
27126 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27128 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27129 Disable cfi directives unless GCC and gas agree on using read-only
27130 .eh_frame sections for 64-bit.
27131 * configure: Regenerate.
27133 2010-03-01 Richard Guenther <rguenther@suse.de>
27135 PR tree-optimization/43220
27136 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27137 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27139 2010-03-01 Richard Guenther <rguenther@suse.de>
27140 Martin Jambor <mjambor@suse.cz>
27142 PR middle-end/41250
27143 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27144 gimplified parameters.
27146 2010-03-01 Christian Bruel <christian.bruel@st.com>
27148 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27150 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27152 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27154 2010-03-01 Richard Guenther <rguenther@suse.de>
27156 PR middle-end/43213
27157 * expr.c (expand_assignment): Use the alias-oracle to tell
27158 if the rhs aliases the result decl.
27160 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27163 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27164 to sol_gt_pch_get_address.
27165 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27166 64-bit, SPARC and x86.
27167 (sol_gt_pch_get_address): New function.
27169 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27171 * toplev.h (inform_n, error_n): Declare.
27172 * diagnostic.c (inform_n, error_n): New function.
27174 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27176 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27177 has no rtl yet when processing local_decls, queue it and recheck
27178 if deferred stack allocation hasn't assigned it rtl.
27180 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27182 * config/sh/sh.c (unspec_bbr_uid): New.
27183 (gen_block_redirect): Use it instead of INSN_UID.
27184 (gen_far_branch): Likewise.
27186 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27188 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27189 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27191 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27193 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27194 (Warning Options): -Wno-conversion-null is valid for
27195 Objective-C++ as well.
27196 * doc/tm.texi (Named Address Spaces): Likewise.
27197 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27198 * doc/tree-ssa.texi (Tree SSA): Likewise.
27200 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27203 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27204 by default. Don't set the default arch for
27205 i[34567]86-*-darwin*|x86_64-*-darwin*.
27207 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27210 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27211 default. Set the default 32bit/64bit archs with $with_arch
27212 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27214 2010-02-27 Richard Guenther <rguenther@suse.de>
27216 PR tree-optimization/43186
27217 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27218 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27219 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27220 unroller iterations.
27222 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27224 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27225 required and i[34567]86-*-* targets don't support 64bit ISA.
27227 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27230 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27231 the same alias set.
27233 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27235 * config.gcc: Set the default arch at least to Prescott for
27236 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27237 if SSE math is enabled.
27239 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27241 * diagnostic.c (diagnostic_initialize): Update.
27242 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27244 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27245 (diagnostic_inhibit_notes): New.
27246 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27248 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27251 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27252 * doc/standards.texi: Likewise.
27253 * doc/extend.texi: Likewise.
27254 * doc/trouble.texi: Likewise.
27255 * doc/cppopts.texi: Likewise.
27256 * doc/install.texi: Likewise.
27257 * c.opt (std=c90,std=gnu90): New options.
27258 * c-opts.c (c_common_handle_option): Handle them.
27260 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27263 * c-decl.c (undeclared_variable): Use an informative note.
27265 2010-02-26 Richard Guenther <rguenther@suse.de>
27267 PR tree-optimization/43186
27268 * gimple.h (gimple_fold): Remove.
27269 * gimple.c (gimple_fold): Remove. Inline into single user ...
27270 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27271 Try harder for conditions.
27273 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27276 * function.c (used_types_insert): Don't skip through named pointer
27277 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27278 and it is different from the main variant's type.
27280 2010-02-26 Nick Clifton <nickc@redhat.com>
27282 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27284 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27286 * config.gcc: Support --with-fpmath=sse for x86.
27288 * config/i386/ssemath.h: New.
27290 * doc/install.texi (--with-fpmath=sse): Documented.
27292 2010-02-26 Richard Guenther <rguenther@suse.de>
27294 PR tree-optimization/43188
27295 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27296 vector types of over-aligned element type.
27298 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27301 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27302 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27304 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27306 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27308 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27310 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27311 * var-tracking.c: Include diagnostic.h.
27312 (debug_dv): New function.
27313 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27316 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27317 (add_value_chain, add_value_chains, remove_value_chain,
27318 remove_value_chains): Handle DEBUG_EXPRs.
27319 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27322 * regcprop.c (struct queued_debug_insn_change): New type.
27323 (struct value_data_entry): Add debug_insn_changes field.
27324 (struct value_data): Add n_debug_insn_changes field.
27325 (debug_insn_changes_pool): New variable.
27326 (free_debug_insn_changes, apply_debug_insn_changes,
27327 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27328 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27329 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27331 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27333 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27334 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27335 changes, call cprop_find_used_regs via note_stores.
27336 (copyprop_hardreg_forward): When copying vd from predecessor
27337 which has any queued DEBUG_INSN changes, make sure the pointers are
27338 cleared. At the end call df_analyze and then if there are any
27339 DEBUG_INSN changes queued at the end of some basic block for still
27340 live registers, apply them.
27341 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27343 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27345 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27348 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27350 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27351 targets. Set the default with_cpu/with_arch from arch/cpu.
27352 Allow x86-64 and native for with_cpu/with_arch.
27354 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27356 * ebitmap.c: Change calls to verify_popcount with calls to
27357 sbitmap_verify_popcount.
27358 (ebitmap_clear_bit): Fixed map->cacheindex test and
27359 map>cache update when bit clearing results in an empty
27362 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27365 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27366 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27367 and support both V2DF and V2DI modes.
27368 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27369 support both V2DF and V2DI modes.
27370 (general): Delete trailing whitespace from a few patterns.
27372 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27373 V2DF/V2DI interleave high/low builtins.
27375 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27378 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27379 interleave high/low functions.
27381 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27383 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27384 #pragma extern_prefix.
27386 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27389 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27390 BLKmode, assert op0 is a MEM and just adjust its mode.
27393 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27394 if bitpos isn't multiple of mode's bitsize.
27396 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27398 * c.opt (-ftemplate-depth=): New.
27399 (-ftemplate-depth-): Deprecate.
27400 * optc-gen.awk: Handle -ftemplate-depth=.
27401 * opth-gen.awk: Likewise.
27402 * c-opts.c (c_common_handle_option): Likewise.
27403 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27405 2010-02-24 Jason Merrill <jason@redhat.com>
27407 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27409 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27411 * cfg.c (alloc_aux_for_block): Remove inline.
27412 (alloc_aux_for_edge): Likewise.
27414 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27416 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27418 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27420 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27421 * config/i386/sol2-gas.h: New file.
27422 * config.gcc (i[34567]86-*-solaris2*): Use it.
27424 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27427 * c-typeck.c (ep_convert_and_check): New.
27428 (build_conditional_expr): Use it.
27429 (build_binary_op): Likewise.
27431 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27433 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27436 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27437 bounds even for -O+.
27438 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27439 expr needs to have DECL_NAME set.
27441 2010-02-24 Nick Clifton <nickc@redhat.com>
27443 * config/mep/mep.c: Include gimple.h.
27444 (mep_function_uses_sp): Delete unused function.
27445 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27446 parameters. Use unsigned integers to count args. Return a
27447 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27449 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27452 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27453 greater or equal to nelt instead of 2 * nelt.
27454 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27457 2010-02-23 Jason Merrill <jason@redhat.com>
27460 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27461 in cfun->local_decls even if they have register types.
27464 * stor-layout.c (place_field): Don't warn about unnecessary
27465 DECL_PACKED if the type is packed.
27467 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27470 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27471 GOTOFF relocs, even when the base reg isn't pic pointer.
27473 2010-02-23 Michael Matz <matz@suse.de>
27476 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27477 (expand_gimple_basic_block): Generate and use debug temps if there
27478 are debug uses left after the last real use of TERed ssa names.
27479 Unlink debug immediate uses when they are expanded.
27481 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27484 * config/i386/i386.c (override_options): Reorganise to provide
27485 better error messages.
27487 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27489 PR middle-end/43083
27490 * graphite-scop-detection.c (create_single_exit_edge): Move
27491 the call to find_single_exit_edge to....
27492 (create_sese_edges): ...here. Don't handle multiple edges
27493 exiting the function.
27494 (build_graphite_scops): Don't handle multiple edges
27495 exiting the function.
27497 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27499 PR middle-end/43097
27500 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27501 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27503 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27505 PR middle-end/43026
27506 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27508 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27511 * c-typeck.c (convert_arguments): Print declaration location.
27512 * c-common.c (validate_nargs): Rename as
27513 builtin_function_validate_nargs.
27514 (check_builtin_function_arguments): Update.
27516 2010-02-22 Richard Guenther <rguenther@suse.de>
27519 * tree-inline.c (declare_return_variable): Use the type of
27520 the call stmt lhs if available.
27522 2010-02-22 Duncan Sands <baldrick@free.fr>
27524 * passes.c (register_pass): Always consider all pass lists when
27525 ref_pass_instance_number is zero.
27527 2010-02-22 Richard Guenther <rguenther@suse.de>
27529 PR tree-optimization/42749
27530 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27531 parameter. Do arithmetic in the original type.
27532 (update_accumulator_with_ops): Likewise.
27533 (adjust_accumulator_values): Adjust.
27535 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27537 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27538 (QI to BLKmode splitter): New splitter.
27540 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27542 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27543 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27545 2010-02-22 Richard Guenther <rguenther@suse.de>
27547 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27549 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27551 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27552 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27553 ($(T)crti.o, $(T)crtn.o): Remove rules.
27555 2010-02-21 Tobias Burnus <burnus@net-b.de>
27558 * doc/invoke.texi (-fassociative-math): Document that this
27559 option is automatically enabled for Fortran.
27561 2010-02-20 David S. Miller <davem@davemloft.net>
27563 * configure.ac: Test if linker and assembler properly support
27564 GOTDATA_OP relocations.
27565 * configure: Rebuild.
27566 * config.in: Likewise.
27567 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27568 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27569 (movsi_high_pic): Likewise.
27570 (movdi_lo_sum_pic): Likewise.
27571 (movdi_high_pic): Likewise.
27572 (movsi_pic_gotdata_op): New pattern.
27573 (movdi_pic_gotdata_op): Likewise.
27574 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27575 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27577 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27580 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27581 attribute to ssemul.
27582 (xop_mulv2div2di3_high): Ditto.
27584 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27587 * c.opt (Wconversion-null): New option.
27588 * doc/invoke.texi (Wconversion-null): Document.
27590 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27592 * common.opt (Wlarger-than-): Add Undocumented.
27594 2010-02-19 Mike Stump <mikestump@comcast.net>
27596 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27598 2010-02-19 Jason Merrill <jason@redhat.com>
27601 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27602 * configure: Likewise.
27604 2010-02-20 Alan Modra <amodra@gmail.com>
27606 PR middle-end/42344
27607 * cgraph.h (cgraph_make_decl_local): Declare.
27608 * cgraph.c (cgraph_make_decl_local): New function.
27609 (cgraph_make_node_local): Use it.
27610 * cgraphunit.c (cgraph_function_versioning): Likewise.
27611 * ipa.c (function_and_variable_visibility): Likewise.
27613 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27616 * except.c (sjlj_emit_function_enter): Don't call
27617 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27619 * rtl.h (add_reg_br_prob_note): Remove prototype.
27621 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27624 * c-common.c (conversion_warning): Remove widening conversions
27625 before checking the conversion of integers to reals.
27627 2010-02-19 Mike Stump <mikestump@comcast.net>
27629 PR middle-end/43125
27630 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27633 * cgraphunit.c (process_function_and_variable_attributes): Check
27634 DECL_PRESERVE_P instead of looking up attribute "used".
27635 * ipa-pure-const.c (check_decl): Likewise.
27636 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27637 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27638 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27639 instead of attribute "used".
27640 * config/sol2-c.c (solaris_pragma_init): Likewise.
27641 (solaris_pragma_fini): Likewise.
27643 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27645 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27646 Use XCNEW instead of xcalloc.
27647 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27648 XNEW instead of xmalloc.
27649 (get_fields): Use XNEWVEC instead of xmalloc.
27652 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27653 populate vars array.
27654 (create_new_general_access): For debug stmts just reset value.
27655 (get_stmt_accesses): For accesses within debug stmts just record them
27656 using add_access_to_acc_sites instead of preventing the peeling or
27657 counting them as accesses.
27659 PR middle-end/42233
27660 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27662 2010-02-19 Richard Guenther <rguenther@suse.de>
27664 PR tree-optimization/42916
27665 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27668 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27670 * configure.ac: Replace all uses of changequote in macro arguments
27671 with proper quoting.
27673 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27675 PR middle-end/42233
27676 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27678 2010-02-19 Richard Guenther <rguenther@suse.de>
27680 PR tree-optimization/42944
27681 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27682 test for aliasing with errno.
27684 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27686 PR middle-end/42233
27687 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27688 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27689 * dojump.c: Include output.h.
27690 (inv): New inline function.
27691 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27692 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27693 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27694 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27695 argument, pass it down to other calls.
27696 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27697 add REG_BR_PROB note to the conditional jump.
27698 * cfgexpand.c (add_reg_br_prob_note): Removed.
27699 (expand_gimple_cond): Don't call it, add the probability
27700 as last argument to jumpif_1/jumpifnot_1.
27701 * Makefile.in (dojump.o): Depend on output.h.
27702 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27704 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27705 * stmt.c (do_jump_if_equal): Likewise.
27706 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27707 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27708 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27710 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27711 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27712 jumpifnot_1 callers.
27713 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27715 (store_expr): Adjust jumpifnot caller.
27716 (store_constructor): Adjust jumpif caller.
27718 PR middle-end/42233
27719 * gimplify.c (gimple_boolify): For __builtin_expect call
27720 gimple_boolify also on its first argument.
27722 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27724 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27726 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27727 * configure: Regenerated.
27729 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27731 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27732 lang_hooks.types_compatible_p instead of comptypes.
27734 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27736 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27737 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27738 if __prefer_thumb__ is defined.
27740 2010-02-18 Martin Jambor <mjambor@suse.cz>
27742 PR tree-optimization/43066
27743 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27744 array with zero-sized element type.
27746 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27748 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27749 rtx, allocate struct var_loc_node here and return it to the
27750 caller, and only if it is actually needed.
27751 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27752 move it earlier and return immediately if it returns NULL.
27754 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27756 * config/sparc/gas.h: New file. Restore
27757 TARGET_ASM_NAMED_SECTION to its ELF default.
27758 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27759 check !HAVE_GNU_AS.
27760 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27761 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27762 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27763 after sparc/sysv4.h.
27765 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27767 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27769 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27771 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27772 patterns from predicated pattern.
27774 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27777 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27778 for insn mnemonic suffix.
27780 2010-02-17 Richard Guenther <rguenther@suse.de>
27782 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27785 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27788 * caller-save.c (save_call_clobbered_regs): If BB ends with
27789 a DEBUG_INSN, move any notes in between last real insn and the last
27790 DEBUG_INSN after the last DEBUG_INSN.
27792 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27794 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27795 Fix return type. Fix argument type. Explain meaning of return value.
27797 2010-02-16 Richard Guenther <rguenther@suse.de>
27799 PR tree-optimization/41043
27800 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27801 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27803 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27805 2010-02-16 Ira Rosen <irar@il.ibm.com>
27807 PR tree-optimization/43074
27808 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27809 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27810 vectorizable cycles in hybrid SLP check.
27811 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27813 2010-02-16 Richard Guenther <rguenther@suse.de>
27815 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27816 (true_dependence): If memrefs_conflict_p computes must-alias
27817 trust it. Move TBAA check after offset-based disambiguation.
27818 (canon_true_dependence): Likewise.
27820 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27822 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27823 * doc/invoke.texi: Document it.
27824 * var-tracking.c: Include toplev.h and params.h.
27825 (vt_find_locations): Return bool indicating success. Compute
27826 hash sizes unconditionally. Check new parameter, report.
27827 (variable_tracking_main_1): Check vt_find_locations results and
27828 retry. Renamed from...
27829 (variable_tracking_main): ... this. New wrapper to preserve
27830 flag_var_tracking_assignments.
27831 * Makefile.in (var-tracking.o): Adjust dependencies.
27833 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27834 Jakub Jelinek <jakub@redhat.com>
27837 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27838 if weak_import attribute is present.
27839 * config/darwin.c (machopic_select_section): Likewise.
27841 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27843 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27844 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27845 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27846 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27848 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27851 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27852 Fix argument types.
27854 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27855 Rewrite text to refer to the names.
27857 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27859 * config/i386/i386-builtin-types.def
27860 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27861 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27862 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27863 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27864 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27865 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27866 IX86_BUILTIN_VPERMIL2PS256.
27867 (MULTI_ARG_4_DF2_DI_I): Defined.
27868 (MULTI_ARG_4_DF2_DI_I1): Defined.
27869 (MULTI_ARG_4_SF2_SI_I): Defined.
27870 (MULTI_ARG_4_SF2_SI_I1): Defined.
27871 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27872 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27873 __builtin_ia32_vpermil2ps256.
27874 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27875 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27876 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27877 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27878 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27879 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27880 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27881 CODE_FOR_xop_vpermil2v8sf3.
27882 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27883 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27884 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27885 (_mm256_permute2_pd): New.
27886 (_mm_permute2_ps): New.
27887 (_mm256_permute2_ps): New.
27889 2010-02-15 Nick Clifton <nickc@redhat.com>
27891 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27892 boolean parameters. Use emit_jump_insn when emitting a pop
27893 instruction containing a return insn.
27894 (push): Use 'true' rather than '1' as second parameter to F.
27895 (h8300_expand_prologue): Likewise.
27896 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27897 (h8300_expand_epilogue): Likewise.
27899 2010-02-15 Richard Guenther <rguenther@suse.de>
27901 PR middle-end/43068
27902 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27905 2010-02-15 Nick Clifton <nickc@redhat.com>
27907 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27910 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27912 * intl.c (fake_ngettext): New function.
27913 * intl.h (fake_ngettext): Declare.
27914 (ngettext): Define macro.
27915 * collect2.c (notice_translated): New function.
27916 (main): Use notice_translated and ngettext.
27917 * collect2.h (notice_translated): Declare.
27919 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27921 * reorg.c (delete_computation): Comment fixes.
27922 * caller-save.c (setup_save_areas): Idem.
27923 * sel-sched-dump.c (dump_lv_set): Idem.
27926 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27928 * config/s390/s390.c (s390_sched_init): New function.
27929 (TARGET_SCHED_INIT): Target hook defined.
27931 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27932 Jack Howarth <howarth@bromo.med.uc.edu>
27933 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27936 Partial revert of unintended change in fix for PR41605.
27937 * config/darwin.h: Fix typo.
27938 * config/darwin9.h: Same.
27940 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27942 * c-pch.c (pch_init): Clear v.
27944 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27946 PR middle-end/42930
27947 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27948 graphite_can_represent_init for MULT_EXPR.
27950 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27952 PR middle-end/42914
27953 PR middle-end/42530
27954 * graphite-sese-to-poly.c (remove_phi): New.
27955 (translate_scalar_reduction_to_array): Call remove_phi.
27957 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27959 PR middle-end/42771
27960 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27961 * graphite-clast-to-gimple.h (gloog): Update declaration.
27962 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27963 * graphite-poly.h (struct poly_bb): Add missing comments.
27964 (struct scop): Add poly_scop_p field.
27965 (POLY_SCOP_P): New.
27966 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27967 * graphite.c (graphite_transform_loops): Build the polyhedral
27968 representation for each scop before code generation.
27969 * sese.c (rename_variables_in_operand): Removed.
27970 (rename_variables_in_expr): Return the renamed expression.
27971 (rename_sese_parameters): New.
27972 * sese.h (rename_sese_parameters): Declared.
27974 2010-02-11 Richard Guenther <rguenther@suse.de>
27976 PR tree-optimization/42998
27977 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27978 POINTER_PLUS_EXPR properly.
27980 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27981 Changpeng Fang <changpeng.fang@amd.com>
27983 PR middle-end/40886
27984 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27985 the cost of an IV candidate when the IV is used in a test against zero.
27987 * gcc.dg/tree-ssa/ivopts-3.c: New.
27989 2010-02-11 Richard Guenther <rguenther@suse.de>
27992 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27993 pointer-vs-decl case by swapping refs. Handle some cases
27994 of pointer-vs-decl disambiguations more conservatively.
27995 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27996 to false after expanding.
27998 2010-02-11 Richard Guenther <rguenther@suse.de>
28001 * gcc.c (process_command): Handle LTO file@offset case more
28004 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28006 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28007 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28009 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28011 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28012 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28013 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28014 Optimize eq/ne comparisons when both arguments are known to be
28016 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28017 Don't mask operands unnecessarily if they are known to be already
28020 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28022 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28025 2010-02-10 Richard Guenther <rguenther@suse.de>
28027 PR tree-optimization/43017
28028 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28029 for wrapping signed arithmetic.
28031 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28034 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28035 if no debug info should be emitted for it.
28037 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28039 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28040 note when flag_exceptions is set.
28042 2010-02-10 Duncan Sands <baldrick@free.fr>
28044 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28046 2010-02-10 Richard Guenther <rguenther@suse.de>
28049 * tree.c (get_unwidened): Handle constants.
28050 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28052 2010-02-10 Martin Jambor <mjambor@suse.cz>
28055 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28056 check for variable argument counts independently.
28058 2010-02-10 Christian Bruel <christian.bruel@st.com>
28061 * config/sh/sh.c (find_barrier): Increase length for non delayed
28062 conditional branches.
28064 2010-02-10 Christian Bruel <christian.bruel@st.com>
28066 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28068 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28070 * builtins.c (set_builtin_user_assembler_name): Also handle
28071 ffs if int is smaller than word.
28073 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28075 PR middle-end/42973
28076 * ira-conflicts.c (get_dup): Remove.
28077 (process_reg_shuffles): Add new parameter. Use it as an
28078 additional guard for copy generation.
28079 (add_insn_allocno_copies): Rewrite.
28081 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28083 * common.opt (fsched2-use-traces): Preserved for backward
28085 * doc/invoke.texi: Remove the documentation about option
28086 -fsched2-use-traces.
28087 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28088 flag_sched2_use_traces.
28089 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28090 the backward compatibility flag section.
28092 2010-02-09 Richard Guenther <rguenther@suse.de>
28094 PR tree-optimization/43008
28095 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28096 make HEAP variables initialized from global memory if they
28097 are not known builtin functions.
28098 (find_func_aliases): Adjust.
28100 2010-02-09 Richard Guenther <rguenther@suse.de>
28102 PR tree-optimization/43000
28103 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28104 arithmetic manually.
28106 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28108 PR tree-optimization/42931
28109 * tree-loop-linear.c (try_interchange_loops): Don't call
28110 double_int_mul if estimated_loop_iterations failed.
28112 2010-02-08 Martin Jambor <mjambor@suse.cz>
28114 PR middle-end/42898
28115 * tree-sra.c (build_accesses_from_assign): Do not mark in
28116 should_scalarize_away_bitmap if stmt has volatile ops.
28117 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28120 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28122 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28124 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28126 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28127 before the pattern.
28129 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28131 PR middle-end/42946
28132 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28134 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28136 PR middle-end/42988
28137 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28138 to unknown_dependence.
28139 (graphite_legal_transform_dr): Handle the unknown_dependence.
28140 (graphite_carried_dependence_level_k): Same.
28142 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28144 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28146 2010-02-07 Richard Guenther <rguenther@suse.de>
28148 PR middle-end/42991
28149 * expr.c (get_inner_reference): Always initialize *pbitsize.
28151 2010-02-07 Richard Guenther <rguenther@suse.de>
28153 PR middle-end/42956
28154 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28155 new ARRAY_REFs on variable size element or minimal index arrays.
28157 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28158 gimple_fold_indirect_ref.
28160 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28163 * arm.c (arm_override_options): Just return if the user has specified
28164 an invalid fpu name.
28166 2010-02-03 Jason Merrill <jason@redhat.com>
28169 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28170 i386_pe_maybe_record_exported_symbol.
28172 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28175 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28176 (pa_delegitimize_address): New function.
28178 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28180 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28181 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28183 2010-02-05 Richard Guenther <rguenther@suse.de>
28186 * lto-streamer-in.c (get_resolution): Deal with references
28187 to undefined functions.
28189 2010-02-05 Richard Guenther <rguenther@suse.de>
28191 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28192 (fold_const_aggregate_ref): Likewise.
28193 (ccp_fold_stmt): Substitute loads.
28194 (maybe_fold_reference): Verify types before substituting.
28196 (fold_gimple_assign): Unshare properly.
28197 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28199 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28201 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28202 for rs6000_gen_cell_microcode.
28204 2010-02-04 Richard Guenther <rguenther@suse.de>
28206 PR rtl-optimization/42952
28207 * dse.c (const_or_frame_p): Remove MEM handling.
28209 2010-02-04 Nick Clifton <nickc@redhat.com>
28211 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28212 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28213 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28214 (mn10300_asm_output_mi_thunk): New function.
28215 (mn10300_can_output_mu_thunk): New function.
28216 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28217 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28218 (FUNCTION_ARG): Delete incorrect comment.
28220 2010-02-03 Jason Merrill <jason@redhat.com>
28223 * fold-const.c (operand_equal_p): Handle erroneous types.
28225 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28227 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28229 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28231 PR rtl-optimization/42941
28232 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28235 2010-02-03 Jason Merrill <jason@redhat.com>
28238 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28240 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28243 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28244 (cselib_reset_table): Renamed from...
28245 (cselib_reset_table_with_next_value): ... this.
28246 (cselib_get_next_uid): Renamed from...
28247 (cselib_get_next_unknown_value): ... this.
28248 * cselib.c (next_uid): Renamed from...
28249 (next_unknown_value): ... this.
28250 (cselib_clear_table): Adjust.
28251 (cselib_reset_table): Adjust. Renamed from...
28252 (cselib_reset_table_with_next_value): ... this.
28253 (cselib_get_next_uid): Adjust. Renamed from...
28254 (cselib_get_next_unknown_value): ... this.
28255 (get_value_hash): Use hash.
28256 (cselib_hash_rtx): Likewise.
28257 (new_cselib_val): Adjust. Set and dump uid.
28258 (cselib_lookup_mem): Pass next_uid as hash.
28259 (cselib_subst_to_values): Likewise.
28260 (cselib_log_lookup): Dump uid.
28261 (cselib_lookup): Pass next_uid as hash. Adjust.
28262 (cselib_process_insn): Adjust.
28263 (cselib_init): Initialize next_uid.
28264 (cselib_finish): Adjust.
28265 (dump_cselib_table): Likewise.
28266 * dse.c (canon_address): Dump value uid.
28267 * print-rtl.c (print_rtx): Print value uid.
28268 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28270 (dv_uid): New function, sort of renamed from...
28271 (dv_htab_hash): ... this, reimplemented in terms of it and...
28272 (dv_uid2hash): ... this. New.
28273 (variable_htab_eq): Drop excess assertions.
28274 (tie_break_pointers): Removed.
28275 (canon_value_cmp): Compare uids.
28276 (variable_post_merge_New_vals): Print uids.
28277 (vt_add_function_parameters): Adjust.
28278 (vt_initialize): Reset table. Adjust.
28280 2010-02-03 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/42944
28283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28284 (call_may_clobber_ref_p_1): Likewise. Properly handle
28285 malloc and calloc clobbering errno.
28287 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28289 * doc/invoke.texi: Fix name of sched1 dump.
28291 * opts.c (decode_options): Set flag_tree_switch_conversion
28292 only conditionally on optimize >= 2.
28294 * gcse.c: Assorted comment fixes in pass description.
28296 2010-02-03 Anthony Green <green@moxielogic.com>
28298 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28299 nop padding in order to maintain alignment of storage location of
28300 target function address.
28301 (moxie_trampoline_init): Store target function address at newly
28303 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28305 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28307 2010-02-03 Richard Guenther <rguenther@suse.de>
28309 PR middle-end/42927
28310 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28312 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28314 * config.gcc: Reenable check for obsolete targets.
28315 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28316 mips-sgi-irix6.[0-4]*.
28318 2010-02-02 Nick Clifton <nickc@redhat.com>
28320 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28321 constant size of 4 as being the same as 0.
28322 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28323 can take values in the range 0..4.
28325 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28328 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28329 as _darwin10_Unwind_FindEnclosingFunction().
28330 * libgcc-libsystem.ver: New.
28332 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28335 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28336 implicitly set registers.
28338 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28340 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28341 (arm_override_options): Allow automatic selection of the thread
28342 pointer register if thumb2.
28343 (legitimize_pic_address): Improve code sequences for Thumb2.
28344 (arm_call_tls_get_addr): Likewise.
28345 (legitimize_tls_address): Likewise.
28346 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28347 (pic_load_addr_32bit): ... this. New named pattern.
28348 * thumb2.md (pic_load_addr_thumb2): Delete.
28349 (pic_load_dot_plus_four): Delete.
28350 (tls_load_dot_plus_four): New named pattern.
28352 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28355 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28356 Document fix for TLS bug.
28358 2010-01-31 Richard Guenther <rguenther@suse.de>
28360 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28361 conservatively correct.
28363 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28367 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28369 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28371 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28373 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28375 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28377 * config.gcc: Adjust order of makefile fragments for mingw targets.
28379 2010-01-31 Richard Guenther <rguenther@suse.de>
28381 PR middle-end/42898
28382 * gimplify.c (gimplify_init_constructor): For volatile LHS
28383 initialize a temporary.
28385 2010-01-31 Matthias Klose <doko@ubuntu.com>
28387 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28389 * configure: Regenerate.
28391 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28393 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28394 the same alias set and their sizes different constantness.
28395 (aliasing_component_refs_p): Revert 2009-10-24 change.
28397 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28399 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28402 2010-01-29 Richard Guenther <rguenther@suse.de>
28404 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28405 Assert we successfully updated the call.
28407 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28409 PR rtl-optimization/42889
28410 * df.h (df_set_bb_dirty_nonlr): New prototype.
28411 * df-core.c (df_set_bb_dirty_nonlr): New function.
28412 * df-scan.c (df_insn_rescan): Call it instead of
28413 df_set_bb_dirty for DEBUG_INSNs.
28415 2010-01-29 Richard Guenther <rguenther@suse.de>
28417 PR middle-end/37448
28418 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28419 quadratic behavior in most cases.
28421 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28424 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28425 in the call to gen_x86_movsicc_0_m1.
28427 2010-01-28 Richard Guenther <rguenther@suse.de>
28429 PR tree-optimization/42871
28430 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28432 2010-01-28 Richard Guenther <rguenther@suse.de>
28434 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28435 into call arguments.
28437 2010-01-28 Richard Guenther <rguenther@suse.de>
28439 PR middle-end/42883
28440 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28441 the forwarder if the destination is an EH landing pad.
28443 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28445 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28446 block list passed to gimple_duplicate_sese_tail.
28447 (parallelize_loops): Avoid parallelization when the function
28448 has_nonlocal_label.
28449 Avoid parallelization when the preheader is IRREDUCIBLE.
28450 Try to optimize when estimated_loop_iterations_int is unresolved.
28451 Add the loop's location to the dump file.
28452 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28453 (gimple_duplicate_sese_tail): Remove the check for the latch.
28454 Redirect nexits to the exit block.
28455 Remove handling of the incoming edges to the latch.
28456 Redirect the backedge from the copied latch to the exit bb.
28458 2010-01-28 Michael Matz <matz@suse.de>
28461 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28462 Wrap force_reg into a sequence, emit it before user.
28464 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28466 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28468 (arm_legacy_rev): Likewise.
28469 (thumb_legacy_rev): Likewise.
28471 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28473 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28474 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28475 on MEM's address failed, try avoid_constant_pool_reference and
28476 recurse if it returned something different.
28477 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28478 address, try avoid_constant_pool_reference and recurse if it
28479 returned something different.
28480 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28481 address and avoid_constant_pool_reference returned something
28482 different, don't set have_address.
28484 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28487 * var-tracking.c (val_store): Add modified argument, obey it.
28489 (count_uses): Move down logging of main.
28490 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28491 don't need resolution.
28492 (emit_notes_in_bb): Likewise.
28494 2010-01-27 Richard Guenther <rguenther@suse.de>
28496 PR middle-end/42878
28497 * tree-inline.c (remap_decl): Delay remapping of SSA name
28498 default definitions until we need them.
28500 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28502 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28503 (rs6000_delegitimize_address): New function.
28505 * config/s390/s390.c (s390_delegitimize_address): Call
28506 delegitimize_mem_from_attrs.
28508 PR middle-end/42874
28509 * tree-inline.c (cannot_copy_type_1): Removed.
28510 (copy_forbidden): Don't forbid copying of functions containing
28511 records/unions with variable length fields.
28513 2010-01-27 Christian Bruel <christian.bruel@st.com>
28517 * config/sh/sh.c (find_barrier): Increase length for non delayed
28518 conditional branches.
28520 2010-01-27 Matthias Klose <doko@ubuntu.com>
28522 * configure.ac (gnu-unique-object): Fix ldd version check.
28523 * configure: Regenerate.
28525 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28527 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28529 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28530 Test for HAVE_GNU_AS value.
28532 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28534 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28535 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28536 INT64_TYPE): Define.
28537 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28538 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28539 INT_LEAST64_TYPE): Define.
28540 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28541 UINT_LEAST64_TYPE): Define.
28542 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28543 INT_FAST64_TYPE): Define.
28544 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28545 UINT_FAST64_TYPE): Define.
28546 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28547 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28548 (SIG_ATOMIC_TYPE): Define.
28550 2010-01-26 Richard Guenther <rguenther@suse.de>
28552 * df-scan.c (df_scan_set_bb_info): Remove assert.
28553 (df_insn_rescan_debug_internal): Merge asserts.
28554 (df_install_ref): Likewise.
28555 (df_mark_reg): Use bitmap_set_range.
28556 (df_hard_reg_used_p): Remove assert.
28557 (df_hard_reg_used_count): Likewise.
28559 2010-01-26 Richard Guenther <rguenther@suse.de>
28561 PR rtl-optimization/42685
28562 * web.c (web_main): Ignore DEBUG_INSNs.
28564 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28566 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28568 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28569 Fix types of fndecl and arglist parameters.
28571 2010-01-26 Richard Guenther <rguenther@suse.de>
28573 PR middle-end/42806
28574 * tree-eh.c (unsplit_eh): Skip debug insns.
28576 2010-01-26 Richard Guenther <rguenther@suse.de>
28578 PR tree-optimization/42250
28579 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28581 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28584 * omp-low.c (expand_omp_sections): Only use single_pred if
28585 l2_bb is single_pred_p.
28587 2010-01-25 Christian Bruel <christian.bruel@st.com>
28590 * config/sh/sh.c (find_barrier): Increase length for non delayed
28591 conditional branches.
28592 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28594 2010-01-24 David S. Miller <davem@davemloft.net>
28596 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28597 define if not using GAS.
28598 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28599 Likewise. Delete SECTION_MERGE code, which is only applicable
28602 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28605 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28606 mangling of va_list in system headers.
28608 2010-01-23 Toon Moene <toon@moene.org>
28610 * tree-predcom.c (combine_chains): Return NULL, not false.
28612 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28614 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28615 initialization of variable res to agree with return type.
28617 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28619 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28620 * tree-sra.c: Add include of expr.h.
28622 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28624 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28625 insert the debug stmt on the single non-EH edge from the stmt.
28627 2010-01-22 Richard Henderson <rth@redhat.com>
28630 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28631 the RHS until after generate_subtree_copies has insertted its
28632 code before the current statement.
28634 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28636 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28638 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28640 2010-01-21 Martin Jambor <mjambor@suse.cz>
28642 PR tree-optimization/42585
28643 * tree-sra.c (struct access): New field grp_total_scalarization.
28644 (dump_access): Dump the new field.
28645 (should_scalarize_away_bitmap): New variable.
28646 (cannot_scalarize_away_bitmap): Likewise.
28647 (sra_initialize): Allocate new bitmaps.
28648 (sra_deinitialize): Free new bitmaps.
28649 (create_access_1): New function.
28650 (create_access): Parts moved to create_access_1.
28651 (type_consists_of_records_p): New function.
28652 (completely_scalarize_record): Likewise.
28653 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28654 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28655 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28657 (analyze_all_variable_accesses): Completely scalarize small eligible
28660 2010-01-21 Martin Jambor <mjambor@suse.cz>
28662 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28664 2010-01-21 Andrew Haley <aph@redhat.com>
28666 * gcc.c (process_command): Move lang_specific_driver before
28667 setting cc_libexec_prefix.
28669 2010-01-21 Richard Guenther <rguenther@suse.de>
28671 PR middle-end/19988
28672 * fold-const.c (negate_expr_p): Pretend only negative
28673 real constants are easily negatable.
28675 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28676 Jason Merrill <jason@redhat.com>
28678 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28679 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28680 * calls.c (initialize argument_information): Handle it.
28681 * c-common.c (handle_transparent_union_attribute): Use new name.
28682 * c-decl.c (finish_struct): Ditto.
28683 * c-typeck.c (type_lists_compatible_p): Ditto.
28684 (convert_for_assignment): Use new name and also handle record.
28685 * function.c (aggregate_value_p): Handle it.
28686 (pass_by_reference): Ditto.
28687 (assign_parm_data_types): Ditto.
28688 * print-tree.c (print_node): Ditto.
28689 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28690 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28691 * tree.c (first_field): New fn.
28693 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28696 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28697 even when linking statically, for now.
28699 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28702 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28703 without a cselib val.
28704 (count_uses): Accept MO_VAL_SET with no val on stores.
28705 (add_stores): Likewise.
28707 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28709 * var-tracking.c (check_value_val): Add a compile time assertion.
28710 (dv_is_decl_p): Simplify.
28711 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28712 gcc_assert if ENABLE_CHECKING.
28714 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28717 * var-tracking.c: Include tree-flow.h.
28718 (mem_dies_at_call): New.
28719 (dataflow_set_preserve_mem_locs): Use it.
28720 (dataflow_set_remove_mem_locs): Likewise.
28721 (dump_var): Renamed from dump_variable. Adjust all callers.
28722 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28723 * Makefile.in (var-tracking.o): Adjust deps.
28725 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28727 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28729 2010-01-20 Richard Guenther <rguenther@suse.de>
28731 PR tree-optimization/42717
28732 * tree-ssa-dce.c (get_live_post_dom): Remove.
28733 (forward_edge_to_pdom): Take an arbitrary edge to copy
28734 degenerate PHI args from.
28735 (remove_dead_stmt): Use the first post-dominator even if it
28736 does not contain live statements as redirection destination.
28738 2010-01-20 Richard Guenther <rguenther@suse.de>
28740 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28742 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28744 * sel-sched.c (create_speculation_check): Remove set but not used
28746 (try_transformation_cache): Remove set but not used variable ds.
28747 (calculate_privileged_insns): Remove set but not used variables
28748 cur_insn and min_spec_insn.
28749 (find_best_expr): Remove set but not used variable avail_n.
28750 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28752 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28754 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28755 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28756 new_scop_exit_edge.
28758 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28761 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28762 cpu types. Add support for *-sse3 cpu types.
28763 (x86_64-*-*): Ditto.
28765 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28767 PR middle-end/42803
28768 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28769 argument, call initializer_constant_valid_p_1 instead of
28770 initializer_constant_valid_p, pass CACHE to it, return NULL
28771 immediately if first call returns NULL.
28772 (initializer_constant_valid_p_1): New function.
28773 (initializer_constant_valid_p): Use it.
28775 2010-01-20 Thomas Quinot <quinot@adacore.com>
28777 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28779 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28781 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28782 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28783 (loc_list_from_tree): Don't handle unsigned division. Handle
28784 signed modulo using DW_OP_{over,over,div,mul,minus}.
28785 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28786 modulo instead of signed.
28788 2010-01-20 DJ Delorie <dj@redhat.com>
28790 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28792 (h8300_emit_stack_adjustment): Propogate it.
28794 (h8300_expand_prologue): Likewise.
28795 (h8300_expand_epilogue): Likewise.
28797 2010-01-19 Michael Matz <matz@suse.de>
28799 PR tree-optimization/41783
28800 * tree-data-ref.c (toplevel): Include flags.h.
28801 (dump_data_dependence_relation): Also dump the inputs if the
28802 result will be unknown.
28803 (split_constant_offset_1): Look through some conversions.
28804 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28805 the offset from last element is too large.
28806 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28807 (reassociate_to_the_same_stmt): Handle vector registers.
28808 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28809 (e.g. conversions).
28810 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28811 wide_prolog_niters argument, emit widening instructions.
28812 (vect_do_peeling_for_alignment): Adjust caller, use widened
28813 variant of the iteration cound.
28814 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28816 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28819 * config/arm/neon-testgen.m (emit_automatics): New parameter
28820 features. Adjust for Fixed_return_reg feature.
28821 (test_intrinsic): Call emit_automatics with new feature.
28822 * config/arm/neon.ml: Update copyright years.
28823 (features): New Fixed_return_reg feature.
28824 (ops): Update feature for Vget_low.
28826 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28828 PR tree-optimization/42719
28829 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28833 * fwprop.c (all_uses_available_at): Return false if def_set dest
28834 is a REG that is used in def_insn.
28836 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28838 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28840 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28841 Add argument names.
28843 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28845 * target.h (struct gcc_target) <secondary_reload>: Change type
28846 of last argument to secondary_reload_info *.
28848 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28851 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28852 memory references with unaligned offsets. Remove CQImode handling.
28853 (unaligned_memory_operand): Return 1 for memory references with
28854 unaligned offsets. Remove CQImode handling.
28856 2010-01-18 Richard Guenther <rguenther@suse.de>
28858 PR middle-end/39954
28859 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28862 2010-01-18 Richard Guenther <rguenther@suse.de>
28864 PR tree-optimization/42781
28865 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28866 restrict processing only if the original variable was artificial.
28868 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28870 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28871 find number of popped argument bytes.
28873 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28874 Fix the text that describes the return value for invalid insns.
28876 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28878 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28879 Clarify what 'cost of the -dependence' is. Fix quoting.
28881 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28882 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28884 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28886 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28887 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28889 2010-01-17 Richard Guenther <rguenther@suse.de>
28891 PR middle-end/42248
28892 * function.c (split_complex_args): Take a VEC to modify.
28893 (assign_parms_augmented_arg_list): Build a VEC instead of
28894 a chain of PARM_DECLs.
28895 (assign_parms_unsplit_complex): Take a VEC of arguments.
28896 Do not fixup unmodified parms.
28897 (assign_parms): Deal with the VEC.
28898 (gimplify_parameters): Likewise.
28900 2010-01-17 Richard Guenther <rguenther@suse.de>
28902 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28903 node existence check.
28904 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28905 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28906 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28907 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28908 (gimple_execute_on_growing_pred): Likewise.
28910 2010-01-17 Richard Guenther <rguenther@suse.de>
28912 PR tree-optimization/42773
28913 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28914 (compute_antic_aux): Likewise.
28915 (compute_partial_antic_aux): Likewise.
28917 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28920 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28923 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28925 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28928 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28929 Fix markup for strict argument.
28931 (TARGET_SCHED_REORDER2): Fix argument types.
28933 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28934 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28936 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28937 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28939 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28942 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28943 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28944 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28945 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28946 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28948 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28950 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28952 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28953 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28955 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28957 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28960 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28962 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28963 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28965 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28967 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28969 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28970 referring to it. Fix language.
28972 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28974 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28976 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28978 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28980 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28981 '@var{stream}. Remove stray 'and'.
28983 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28985 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28987 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28989 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28990 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28992 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28993 Fix description of return value.
28994 Rename argument "sz" to "len."
28996 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28997 Clarify meaning of 'true' return value.
28999 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29001 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29002 rep_mode versus mode_rep.
29004 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29006 (TARGET_BUILTIN_DECL): Fix name.
29008 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29010 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29012 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29014 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29016 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29018 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29021 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29022 Rename argument tm_fn to md_fn.
29024 (TARGET_OPTION_PRINT): Fix argument list.
29026 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29029 * config/i386/i386.c (ix86_fixup_binary_operands):
29030 Revert FMA4 fixup of operands.
29032 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29035 * Makefile.in (write_entries_to_file, install-plugin):
29036 Use \012 instead of \n with tr.
29038 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29040 * configure.ac (HAVE_AS_REF): New C macro.
29041 * configure: Regenerate.
29042 * config.in: Likewise.
29043 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29045 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29048 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29050 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29052 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29054 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29056 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29058 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29060 (TARGET_BINDS_LOCAL_P): Fix argument type.
29062 (TARGET_ASM_FILE_END): Use prototype.
29064 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29066 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29068 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29070 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29072 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29073 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29075 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29076 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29078 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29079 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29080 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29081 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29083 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29085 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29087 (TARGET_INIT_BUILTINS): Use prototype.
29089 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29090 Put 'const char *' in braces. Fix parameter types.
29091 (TARGET_INVALID_CONVERSION): Fix parameter types.
29092 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29093 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29095 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29098 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29100 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29102 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29104 * doc/tm.texi (TARGET_HELP): Fix return type.
29106 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29107 in braces. Fix argument types.
29109 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29111 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29113 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29115 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29116 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29118 (TARGET_MANGLE_TYPE): Fix argument types.
29120 (TARGET_IRA_COVER_CLASSES): Use prototype.
29122 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29124 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29126 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29128 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29130 (TARGET_CALLEE_COPIES): Fix argument types.
29132 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29134 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29136 (TARGET_FUNCTION_VALUE): Fix argument types.
29138 (TARGET_RETURN_IN_MSB): Fix argument type.
29140 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29142 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29144 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29146 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29147 agree with return type.
29149 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29151 2010-01-15 Jing Yu <jingyu@google.com>
29153 PR rtl-optimization/42691
29154 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29155 a pseudo to a constant and are merged, and adjust comments.
29157 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29159 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29161 2010-01-15 Richard Guenther <rguenther@suse.de>
29163 PR middle-end/42739
29164 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29165 labels of computed or non-local gotos to the destination.
29166 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29167 landing pad label is the first label.
29169 2010-01-15 Richard Guenther <rguenther@suse.de>
29171 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29173 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29176 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29177 to allow generation of the xssqrtdp instruction on power7.
29178 (sqrtdf2_fpr): Ditto.
29180 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29182 PR middle-end/42674
29183 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29184 functions with noreturn attribute.
29187 * varasm.c (declare_weak): Add weak attribute to decl if it
29188 doesn't have one already.
29189 (assemble_external): Only add decls to weak_decls if they also
29190 have weak attribute.
29192 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29194 * var-tracking.c (var_reg_delete): Don't delete the association
29195 between REGs and values or one-part variables if the register
29198 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29201 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29202 because its first operand is a non-localized variable.
29204 2010-01-14 Martin Jambor <mjambor@suse.cz>
29206 PR tree-optimization/42706
29207 * tree-sra.c (encountered_recursive_call): New variable.
29208 (encountered_unchangable_recursive_call): Likewise.
29209 (sra_initialize): Initialize both new variables.
29210 (callsite_has_enough_arguments_p): New function.
29211 (scan_function): Call decl and flags check only for IPA-SRA, check
29212 whether there is a recursive call and whether it has enough arguments.
29213 (all_callers_have_enough_arguments_p): New function.
29214 (convert_callers): Look for recursive calls only when
29215 encountered_recursive_call is set.
29216 (ipa_early_sra): Bail out either if
29217 !all_callers_have_enough_arguments_p or
29218 encountered_unchangable_recursive_call.
29220 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29222 * sel-sched.c: Add 2010 to copyright years.
29223 * sel-sched-ir.c: Likewise.
29224 * sel-sched-ir.h: Likewise.
29226 2010-01-14 Martin Jambor <mjambor@suse.cz>
29228 PR tree-optimization/42714
29229 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29230 constructors specially.
29232 2010-01-14 Andi Kleen <ak@linux.intel.com>
29234 * config/i386/drivers-i386.c (detect_caches_intel):
29235 Add l2sizekb parameter and fill in.
29236 (host_detect_local_cpu): Add l2sizekb, fill in.
29237 Add Atom small cache heuristic.
29239 2010-01-14 Andi Kleen <ak@linux.intel.com>
29241 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29242 Add level3 parameter and fill in.
29243 (detect_caches_intel): Handle level3 cache.
29245 2010-01-14 Andi Kleen <ak@linux.intel.com>
29247 * config/i386/drivers-i386.c (host_detect_local_cpu):
29248 Fix core duo detection.
29250 2010-01-14 Andi Kleen <ak@linux.intel.com>
29252 * config/i386/drivers-i386.c (host_detect_local_cpu):
29253 Fix Atom detection.
29255 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29257 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29258 (rs6000_variable_issue_1): this. Use...
29259 (rs6000_variable_issue): here. Reimplement. Print debug info.
29261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29263 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29264 sel_restore_notes. Update all callers. Call reemit_notes
29267 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29269 PR rtl-optimization/42246
29270 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29273 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29275 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29276 all successors is the same as number of successors in current region.
29278 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29280 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29281 to rename is not separable. Otherwise check that its LHS is not NULL.
29283 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29285 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29287 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29289 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29290 available registers when failed to discover LHS register class.
29291 Fix indentation. Update comment.
29293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29294 Alexander Monakov <amonakov@ispras.ru>
29296 PR rtl-optimization/42389
29297 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29299 (advance_state_on_fence): Likewise.
29300 (sel_target_adjust_priority): Print debug output only when
29301 sched_verbose >= 4, not 2.
29302 (get_expr_cost): Do not issue all unique insns on the next cycle.
29303 (fill_insns): Initialize can_issue_more from the value saved
29305 * sel-sched-ir.c (flist_add): New parameter issue_more.
29306 Init FENCE_ISSUE_MORE with it.
29307 (merge_fences): Likewise.
29308 (init_fences): Update call to flist_add.
29309 (add_to_fences, add_clean_fence_to_fences)
29310 (add_dirty_fence_to_fences): Likewise.
29311 (move_fence_to_fences): Update call to merge_fences.
29312 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29314 * sel-sched-ir.h (struct _fence): New field issue_more.
29315 (FENCE_ISSUE_MORE): New accessor macro.
29317 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29319 PR rtl-optimization/42388
29320 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29321 that have no predecessors nor successors. Do not call move_bb_info
29322 for empty blocks outside of current region.
29324 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29326 PR rtl-optimization/42294
29327 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29328 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29329 originators' originators.
29331 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29333 PR rtl-optimization/39453
29334 PR rtl-optimization/42246
29335 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29337 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29339 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29340 Alexander Monakov <amonakov@ispras.ru>
29342 PR middle-end/42245
29343 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29344 (maybe_tidy_empty_bb): ... here. Make static. Add new
29345 argument. Update all callers.
29346 (tidy_control_flow): ... and here. Recompute topological order
29347 of basic blocks in region if necessary.
29348 (sel_redirect_edge_and_branch): Change return type. Return true
29349 if topological order might have been invalidated.
29350 (purge_empty_blocks): Export and move from...
29351 * sel-sched.c (purge_empty_blocks): ... here.
29352 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29353 (maybe_tidy_empty_bb): Delete prototype.
29354 (purge_empty_blocks): Declare.
29356 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29358 PR rtl-optimization/42249
29359 * sel-sched.c (try_replace_dest_reg): When chosen register
29360 and original register is the same, do not bail out early, but
29361 still check all original insns for validity of replacing destination
29362 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29365 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29368 Port from no-undefined-overflow branch:
29369 2009-03-09 Richard Guenther <rguenther@suse.de>
29371 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29373 2010-01-14 Richard Guenther <rguenther@suse.de>
29376 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29378 2010-01-14 Ira Rosen <irar@il.ibm.com>
29380 PR tree-optimization/42709
29381 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29382 as scalar type in creation of constant vector operand.
29384 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29387 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29388 (check-parallel-%): Match `testsuite' directory component only
29391 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29393 PR translation/39521
29394 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29397 2010-01-13 Richard Guenther <rguenther@suse.de>
29399 PR tree-optimization/42730
29400 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29403 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29406 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29407 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29410 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29412 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29413 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29414 ___umulsi3_highpart.
29416 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29417 rather than schedule_insns if the pass is enabled.
29419 2010-01-13 Martin Jambor <mjambor@suse.cz>
29421 PR tree-optimization/42704
29422 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29425 2010-01-13 Martin Jambor <mjambor@suse.cz>
29427 PR tree-optimization/42703
29428 * tree-sra.c (analyze_access_subtree): Check that we can build a
29429 reference to the original data within the aggregate.
29431 2010-01-13 Richard Guenther <rguenther@suse.de>
29433 PR tree-optimization/42705
29434 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29436 2010-01-13 Richard Guenther <rguenther@suse.de>
29438 PR middle-end/42716
29439 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29441 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29444 * var-tracking.c (values_to_unmark): New variable.
29445 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29446 values_to_unmark vector. Moved body to...
29447 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29448 instead queue it into values_to_unmark vector.
29449 (vt_find_locations): Free values_to_unmark vector.
29451 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29453 * config/s390/s390.c (override_options): Set
29454 default of max-pending-list-length to 256
29456 2010-01-13 Richard Guenther <rguenther@suse.de>
29459 * tree-pass.h (PROP_gimple_lcx): New.
29460 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29461 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29462 before the final cleanup_eh.
29463 (dump_properties): Dump PROP_gimple_lcx.
29464 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29465 (tree_lower_complex_O0): Remove.
29466 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29467 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29468 tree_lower_complex, schedule TODO_update_ssa.
29469 * lto-streamer-out.c (output_function): Stream the functions
29471 * lto-streamer-in.c (input_function): Likewise.
29472 (lto_read_body): Do not override them here.
29474 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29477 * c-typeck.c (build_c_cast): Fold value cast to union type before
29478 wrapping it in a CONSTRUCTOR.
29480 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29482 PR rtl-optimization/42699
29483 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29486 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29488 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29489 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29490 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29491 SUBTARGET_WARN_UNUSED_SPEC): ... here
29492 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29494 2010-01-12 Julian Brown <julian@codesourcery.com>
29496 * config/arm/neon-schedgen.ml (Utils): Don't try to
29497 open missing module.
29498 (find_with_result): New.
29500 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29503 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29504 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29506 PR tree-optimization/42645
29507 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29508 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29509 decl_map, set processing_debug_stmt to -1 and return name without
29512 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29514 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29515 binutils version, and reword target configuration description.
29517 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29519 * config/avr/avr.h (LINKER_NAME): Remove.
29521 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29524 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29525 that support VSX, warn for -mno-altivec if vsx is not disabled,
29528 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29529 Shujing Zhao <pearly.zhao@oracle.com>
29531 PR translation/42469
29532 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29533 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29534 character between option name and help text.
29535 * c.opt (imultilib): Likewise.
29537 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29539 * lto-streamer-out.c (output_unreferenced_globals): Output static
29542 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29544 PR rtl-optimization/42621
29545 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29546 optimizing for size.
29547 (duplicate_computed_gotos): Remove now-redundant check.
29549 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29552 * configure.ac: Save and restore LDFLAGS and LIBS
29553 * configure: Regenerate.
29555 2010-01-10 Richard Guenther <rguenther@suse.de>
29557 PR middle-end/42667
29558 * builtins.c (fold_builtin_strlen): Add type argument and
29559 convert the resulting length to it.
29560 (fold_builtin_1): Adjust.
29562 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29564 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29565 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29567 (num_insns_constant_wide): Adjust for that change.
29569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29572 * web.c (union_defs): Add used argument, to combine uses of
29573 uninitialized regs.
29574 (entry_register): Adjust type and tests of used argument.
29575 (web_main): Widen used for new use. Pass it to union_defs.
29576 * df.h (union_defs): Adjust prototype.
29578 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29581 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29582 uses in new incoming argument. Free body.
29583 (reset_debug_uses_in_loop): New.
29584 (analyze_insn_to_expand_var): Call the latter if the former found
29585 anything. Fix whitespace. Reject invalid dest overlaps before
29586 going through all insns in the loop.
29588 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29591 * haifa-sched.c (dying_use_p): Debug insns don't count.
29593 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29595 PR middle-end/42363
29596 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29597 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29598 (verify_gimple_call): Reject LHS in noreturn calls.
29600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29604 * tree-vect-loop-manip.c (adjust_info): New type.
29605 (adjust_vec): New pointer to vector.
29606 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29607 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29608 (slpeel_update_phis_for_duplicate_loop): Use them.
29609 (slpeel_update_phi_nodes_for_guard1): Likewise.
29610 (slpeel_update_phi_nodes_for_guard2): Likewise.
29611 (slpeel_tree_peel_loop_to_edge): Likewise.
29612 (vect_update_ivs_after_vectorizer): Likewise.
29614 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29616 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29617 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29619 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29621 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29622 bogus uninitialized warning.
29624 2010-01-09 Richard Guenther <rguenther@suse.de>
29626 PR middle-end/42512
29627 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29628 the evolution is compatible with the initial condition.
29630 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29632 * gcc.c (process_command): Update copyright notice dates.
29633 * gcov.c (print_version): Likewise.
29634 * gcov-dump.c (print_version): Likewise.
29635 * mips-tfile.c (main): Likewise.
29636 * mips-tdump.c (main): Likewise.
29638 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29641 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29643 (rotlhi3_8): Delete.
29645 (rotlsi3_8): Delete.
29646 (rotlsi3_16): Delete.
29647 (rotlsi3_24): Delete.
29648 (rotl<mode>3): New.
29649 (*rotw<mode>3): New.
29650 (*rotb<mode>3): New.
29651 * config/avr/avr.c (avr_rotate_bytes): New function.
29652 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29654 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29657 * configure.ac: Modify -rdynamic check.
29658 * configure: Regenerate.
29660 2010-01-08 DJ Delorie <dj@redhat.com>
29662 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29663 register popping order.
29665 2010-01-08 Richard Guenther <rguenther@suse.de>
29668 * c.opt (fsigned-char): Also let LTO handle this option.
29669 (funsigned-char): Likewise.
29671 2010-01-07 Richard Guenther <rguenther@suse.de>
29673 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29674 (gimple_op): Likewise.
29675 (gimple_op_ptr): Likewise.
29676 (gimple_assign_set_lhs): Remove gcc_assert.
29677 (gimple_assign_set_rhs1): Likewise.
29678 (gimple_assign_set_rhs2): Likewise.
29679 (gimple_call_set_lhs): Likewise.
29680 (gimple_call_set_fn): Likewise.
29681 (gimple_call_set_fndecl): Likewise.
29682 (gimple_call_fndecl): Likewise.
29683 (gimple_call_return_type): Likewise.
29684 (gimple_call_set_chain): Likewise.
29685 (gimple_call_num_args): Likewise.
29686 (gimple_call_set_arg): Likewise.
29687 (gimple_cond_set_code): Likewise.
29688 (gimple_cond_set_lhs): Likewise.
29689 (gimple_cond_set_rhs): Likewise.
29690 (gimple_cond_set_true_label): Likewise.
29691 (gimple_cond_set_false_label): Likewise.
29692 (gimple_label_set_label): Likewise.
29693 (gimple_goto_set_dest): Likewise.
29694 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29695 (gimple_debug_bind_get_value): Likewise.
29696 (gimple_debug_bind_get_value_ptr): Likewise.
29697 (gimple_debug_bind_set_var): Likewise.
29698 (gimple_debug_bind_set_value): Likewise.
29699 (gimple_debug_bind_reset_value): Likewise.
29700 (gimple_debug_bind_has_value_p): Likewise.
29701 (gimple_return_retval_ptr): Remove gcc_assert.
29702 (gimple_return_retval): Likewise.
29703 (gimple_return_set_retval): Likewise.
29704 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29705 (safe_referenced_var_iterator): Remove.
29706 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29707 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29708 (fill_referenced_var_vec): Remove.
29709 (first_readonly_imm_use): Remove redundant gcc_assert.
29710 (phi_arg_index_from_use): Combine gcc_asserts.
29711 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29712 (first_imm_use_stmt): Remove redundant gcc_assert.
29713 * tree-cfg.c (verify_gimple_call): Verify function and chain
29714 operands. Verify arguments.
29715 (verify_types_in_gimple_stmt): Verify condition code and labels.
29717 2010-01-07 Richard Guenther <rguenther@suse.de>
29719 PR tree-optimization/42641
29720 * sese.c (rename_map_elt_info): Use the SSA name version, do
29723 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29725 PR tree-optimization/42625
29726 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29727 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29729 2010-01-07 Duncan Sands <baldrick@free.fr>
29731 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29733 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29736 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29737 note itself is not function_invariant_p.
29739 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29741 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29742 Do not add the DF_NOTE problem.
29743 * store-motion.c (execute_rtl_store_motion): Likewise.
29745 2010-01-07 Martin Jambor <mjambor@suse.cz>
29747 PR tree-optimization/42157
29748 * tree-sra.c (compare_access_positions): Stabilize sort if both
29749 accesses have integer types, return zero immediately if they are the
29752 2010-01-06 Richard Henderson <rth@redhat.com>
29754 PR middle-end/41883
29755 * haifa-sched.c (add_to_note_list): Merge into ...
29756 (concat_note_lists): ... here, and ...
29757 (unlink_other_notes, rm_other_notes): Merge into...
29758 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29759 NOTE_INSN_EPILOGUE_BEG.
29761 2010-01-06 Richard Guenther <rguenther@suse.de>
29763 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29764 not inline regular functions into always-inline functions.
29766 2010-01-06 Nick Clifton <nickc@redhat.com>
29768 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29769 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29771 (OVERRIDE_OPTIONS): Delete.
29772 (OPTIMIZATION_OPTIONS): Define.
29773 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29774 * config/rx/rx.c (rx_handle_option): Issue an error message if
29775 -mcpu=rx200 and -fpu are used together.
29776 (rx_set_optimization_options): New function. Issue an error
29777 message if an optimization attribute attempts to reset the FPU/
29778 math optimization pairing.
29779 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29780 * config/rx/rx.opt: Set the default to 32-bit doubles.
29781 * config/rx/t-rx: Add multilibs for -nofpu option.
29782 * doc/invoke.texi: Update documentation of RX options.
29784 2010-01-06 Richard Guenther <rguenther@suse.de>
29786 * tree-ssa-pre.c (name_to_id): New global.
29787 (alloc_expression_id): Simplify SSA name handling.
29788 (lookup_expression_id): Likewise.
29789 (init_pre): Zero name_to_id.
29790 (fini_pre): Free it.
29792 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29794 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29796 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29799 * config/i386/sse.md (smaxv2di3): New.
29800 (umaxv2di3): Likewise.
29801 (sminv2di3): Likewise.
29802 (uminv2di3): Likewise.
29804 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29807 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29808 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29809 (legitimize_tls_address): Likewise.
29810 (sparc_tls_referenced_p): Likewise.
29811 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29812 and adjust calls to legitimize_pic_address.
29813 (legitimate_constant_p) Use sparc_tls_referenced_p.
29814 (legitimate_pic_operand_p): Likewise.
29815 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29816 (sparc_tls_symbol_ref_1): Delete.
29817 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29818 (legitimize_tls_address): Make static, handle CONST patterns.
29819 (legitimize_pic_address): Make static, remove unused parameter and
29820 adjust recursive calls.
29821 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29822 and adjust call to legitimize_pic_address.
29823 (sparc_output_mi_thunk): Likewise.
29825 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29826 H.J. Lu <hongjiu.lu@intel.com>
29829 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29830 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29831 operands to make them signed.
29834 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29837 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29838 GTU to GT for V4SI and V2DI.
29840 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29841 (umin<mode>3): Removed.
29843 (uminv4si3): Likewise.
29845 2010-01-05 Martin Jambor <mjambor@suse.cz>
29847 PR tree-optimization/42462
29848 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29849 current_function_decl to helper functions and macros.
29851 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29854 * flags.h: Don't include real.h.
29855 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29856 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29857 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29858 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29859 * dominance.c: Update copyright.
29860 * gimple.c (walk_gimple_op): Remove inline.
29861 * tree-ssa-reassoc.c: Include real.h.
29862 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29863 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29865 2010-01-05 Nick Clifton <nickc@redhat.com>
29867 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29868 register to push into the stack frame when the accumulator has to
29869 be saved during interrupts.
29871 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29873 * doc/invoke.texi: Remove the documentation about option
29874 -Wunreachable-code.
29875 * common.opt (Wunreachable-code): Preserved for backward
29877 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29878 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29879 the backward compatibility flag section.
29881 2010-01-05 Richard Guenther <rguenther@suse.de>
29883 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29885 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29888 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29890 PR tree-optimization/42508
29891 * tree-sra.c (convert_callers): Check for recursive call
29892 by comparing cgraph nodes instead of decls.
29893 (modify_function): Call ipa_modify_formal_parameters also
29894 on all same_body aliases.
29896 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29897 cgraph nodes when checking for same_body aliases.
29899 2010-01-05 Richard Guenther <rguenther@suse.de>
29901 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29902 allocation and lookup.
29903 (get_or_alloc_expr_for_constant): Likewise.
29904 (phi_translate): Sink allocation.
29906 2010-01-04 Richard Guenther <rguenther@suse.de>
29908 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29909 a new entry only if needed.
29910 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29911 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29913 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29915 (phi_translate): Handle CONSTANTs early.
29917 2010-01-04 Martin Jambor <mjambor@suse.cz>
29919 PR tree-optimization/42398
29920 * tree-sra.c (struct access): Removed flag grp_different_types.
29921 (dump_access): Do not dump the removed flag.
29922 (sort_and_splice_var_accesses): Do not set the removed flag.
29923 (sra_modify_expr): Check for type compatibility directly.
29925 2010-01-04 Martin Jambor <mjambor@suse.cz>
29927 PR tree-optimization/42366
29928 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29929 edges with variable number of parameters.
29930 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29931 flag instead of asserting it.
29932 (ipa_read_node_info): Read uses_analysis_done flag.
29934 2010-01-04 Richard Guenther <rguenther@suse.de>
29936 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29937 iterative_hash_* as intended.
29938 (vn_reference_compute_hash): Likewise. Simplify hashing
29940 (vn_reference_lookup_2): Likewise.
29941 (vn_nary_op_compute_hash): Likewise.
29942 (vn_phi_compute_hash): Likewise.
29943 (expressions_equal_p): Remove strange code.
29944 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29945 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29946 (bitmap_insert_into_set_1): Take value-id as parameter.
29947 (add_to_value): Pass it.
29948 (bitmap_insert_into_set): Likewise.
29949 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29951 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29954 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29955 (do_self_spec): For switches with SWITCH_IGNORE set set also
29956 SWITCH_IGNORE_PERMANENTLY.
29957 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29960 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29962 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29963 tree of an unreferenced global var.
29965 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29968 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29969 GTU to GT for V4SI and V2DI.
29971 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29972 (umin<mode>3): Removed.
29974 (uminv4si3): Likewise.
29976 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29979 * collect2.c (main): Turn on trace in collect2 if -v is passed
29982 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29984 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29985 description of expression operand.
29987 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29989 * configure.ac: Add install-html to target_list for Make-hooks.
29990 * configure: Regenerate.
29991 * fortran/Make-lang.in (F95_HTMLFILES): New.
29992 (fortran.html): Use it.
29993 (fortran.install-html): New.
29994 * Makefile.in (install-html): Add lang.install-html.
29995 * java/Make-lang.in (JAVA_HTMLFILES): New.
29996 (java.html): Use it.
29997 (java.install-html): New.
29998 * objc/Make-lang.in (objc.install-html): New.
29999 * objcp/Make-lang.in (obj-c++.install-html): New.
30000 * cp/Make-lang.in (c++.install-html): New.
30001 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30002 * lto/Make-lang.in (lto.install-html): New.
30004 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30007 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30009 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30011 PR rtl-optimization/41862
30012 * store-motion.c (store_killed_in_insn, compute_store_table,
30013 remove_reachable_equiv_notes, replace_store_insn,
30014 build_store_vectors): Ignore all DEBUG_INSNs.
30016 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30019 * common.opt: Add dumpdir.
30021 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30023 (option_map): Add --dumpdir.
30025 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30027 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30029 * opts.c (decode_options): Try dump_dir_name first if
30030 dump_base_name isn't an absolute path.
30031 (common_handle_option): Handle OPT_dumpdir.
30033 * toplev.c (dump_dir_name): New.
30034 (print_switch_values): Also ignore -dumpdir.
30036 * toplev.h (dump_dir_name): New.
30038 2010-01-03 Richard Guenther <rguenther@suse.de>
30040 PR tree-optimization/42589
30041 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30042 double-word expansion of bswap32.
30044 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30046 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30047 with BLOCK_FOR_INSN.
30048 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30049 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30050 noce_process_if_block): Likewise.
30051 * gcse.c (compute_local_properties, insert_expr_in_table,
30052 insert_set_in_table, canon_list_insert, find_avail_set,
30053 pre_insert_copy_insn): Likewise.
30055 * basic-block.h (BLOCK_NUM): Move from here...
30056 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30058 2010-01-03 Richard Guenther <rguenther@suse.de>
30060 PR tree-optimization/42438
30061 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30062 contains_may_not_return_call flag.
30063 (BB_MAY_NOTRETURN): New.
30064 (valid_in_sets): Trapping nary operations are not valid
30065 in blocks that may not return.
30066 (insert_into_preds_of_block): Remove check for trapping expressions.
30067 (compute_avail): Compute also BB_MAY_NOTRETURN.
30069 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30071 * doc/invoke.texi: Add 2010 to copyright years.
30073 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30075 * config/sparc/sparc.c: Fix formatting nits.
30077 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30078 Alexander Monakov <amonakov@ispras.ru>
30080 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30082 2010-01-02 Richard Guenther <rguenther@suse.de>
30084 PR middle-end/42577
30085 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30086 (simplify_switch_using_ranges): Mark to be removed edges
30089 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30091 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30093 * collect2.c (scan_libraries): Add missing argument in call to
30096 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30099 * config/alpha/predicates.md (aligned_memory_operand): Return false
30101 (unaligned_memory_operand): Return true for CQImode.
30102 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30103 doesn not cross aligned SImode word boundary.
30105 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30107 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30109 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30110 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30112 2010-01-02 Richard Guenther <rguenther@suse.de>
30115 * toplev.c (compile_file): Emit LTO marker properly. Change
30116 it to __gnu_lto_v1.
30117 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30119 2010-01-01 Richard Guenther <rguenther@suse.de>
30122 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30124 2010-01-01 Richard Guenther <rguenther@suse.de>
30127 * c-decl.c (grokdeclarator): For zero-size arrays force
30128 structural equality checks as layout_type does.
30130 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30132 * builtins.c: Update copyright to 2010.
30134 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30137 * lto-streamer-out.c (produce_asm): Revert the last change.
30138 (copy_function): Likewise.
30140 * lto-streamer.c (lto_get_section_name): Skip any leading
30143 2010-01-01 Richard Guenther <rguenther@suse.de>
30145 PR middle-end/42559
30146 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30150 Copyright (C) 2010 Free Software Foundation, Inc.
30152 Copying and distribution of this file, with or without modification,
30153 are permitted in any medium without royalty provided the copyright
30154 notice and this notice are preserved.