1 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3 * params.c (set_param_value_internal): New.
4 (set_param_value): Use set_param_value_internal.
5 (maybe_set_param_value, set_default_param_value): New.
6 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7 (maybe_set_param_value, set_default_param_value): Declare.
8 * config/arm/arm.c (arm_option_override): Use
10 * config/i386/i386.c (ix86_option_override_internal): Use
11 maybe_set_param_value.
12 * config/ia64/ia64.c (ia64_option_default_params,
13 TARGET_OPTION_DEFAULT_PARAMS): New.
14 (ia64_option_optimization): Move some code to
15 ia64_option_default_params.
16 * config/picochip/picochip.c (picochip_option_override): Use
17 maybe_set_param_value.
18 * config/rs6000/rs6000.c (rs6000_option_default_params,
19 TARGET_OPTION_DEFAULT_PARAMS): New.
20 (rs6000_option_override_internal): Use maybe_set_param_value.
21 (rs6000_option_optimization): Move some code to
22 rs6000_option_default_params.
23 * config/s390/s390.c (s390_option_override): Use
24 maybe_set_param_value.
25 * config/sh/sh.c (sh_option_default_params,
26 TARGET_OPTION_DEFAULT_PARAMS): New.
27 (sh_option_optimization): Move some code to
28 sh_option_default_params.
29 * config/sparc/sparc.c (sparc_option_override): Use
30 maybe_set_param_value.
31 * config/spu/spu.c (spu_option_default_params,
32 TARGET_OPTION_DEFAULT_PARAMS): New.
33 (spu_option_optimization): Move some code to
34 spu_option_default_params.
35 (spu_option_override): Use maybe_set_param_value.
36 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
37 * doc/tm.texi: Regenerate.
38 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
39 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
41 (default_options_optimization): Use maybe_set_param_value.
42 (finish_options): Use maybe_set_param_value.
43 * target.def (target_option.default_params): New hook.
44 * toplev.c (general_init): Call
45 targetm.target_option.default_params.
47 2010-10-11 Ira Rosen <irar@il.ibm.com>
49 PR tree-optimization/45902
50 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
51 vector type for constants, unless it's a pointer.
53 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
55 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
57 2010-10-11 Jakub Jelinek <jakub@redhat.com>
60 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
61 (ix86_delegitimize_address): Use it.
63 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
65 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
67 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
69 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
70 to cum struct in the call to function_arg_advance.
71 (alpha_function_arg_advance): Mark named as unused.
73 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
75 * config/mips/mips.c (mips_handle_option): Make "value" with
78 2010-10-09 Richard Henderson <rth@redhat.com>
81 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
82 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
83 required_align, tidy the code a bit. Emit split_stack code in the
84 right place. Mark the return value with the alignment properly.
85 * expr.h (allocate_dynamic_stack_space): Update decl.
86 * builtins.c (expand_builtin_apply): Update call to
87 allocate_dynamic_stack_space.
88 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
89 * calls.c (initialize_argument_information): Update call to
90 allocate_dynamic_stack_space.
91 (expand_call): Likewise.
93 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
94 Don't update_stack_alignment here.
95 (alloc_stack_frame_space): Make ALIGN unsigned.
96 (stack_var_cmp): Sort by alignment too.
97 (partition_stack_vars): Don't merge large and small alignment vars.
98 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
99 Take care when BASE is not virtual_stack_vars_rtx.
100 (expand_stack_vars): Allocate dynamic stack space for large
102 (expand_one_stack_var): Update all to expand_one_stack_var_at.
103 (defer_stack_allocation): True for large alignment vars.
104 (update_stack_alignment): Merge into ...
105 (expand_one_var): ... here.
106 (gimple_expand_cfg): Place code from expand_stack_vars.
108 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
110 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
111 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
112 (pdp11_function_arg_advance): New function.
113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
115 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
117 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
118 * libgcc2.c: Likewise.
120 2010-10-09 Richard Guenther <rguenther@suse.de>
123 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
124 Properly check if a decl is an automatic var.
126 2010-10-09 Richard Guenther <rguenther@suse.de>
129 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
131 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
133 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
134 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
135 * config/mmix/mmix.c (mmix_function_arg): Rename to...
136 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
138 (mmix_function_arg): New function.
139 (mmix_function_incoming_arg): New function.
140 (mmix_function_arg_advance): New function.
141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
142 (TARGET_FUNCTION_ARG_ADVANCE): Define.
144 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
146 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
147 * config/vax/vax.c (vax_function_arg): New function.
148 (vax_function_arg_advance): New function.
149 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
151 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
153 * config/pa/pa-protos.h (function_arg): Delete.
154 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
155 * config/pa/pa.c (function_arg): Rename to...
156 (pa_function_arg): ...this. Make static. Take a const_tree and
158 (pa_function_arg_advance): New function.
159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
161 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
163 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
164 * config/m68k/m68k.c (m68k_function_arg): New function.
165 (m68k_function_arg_advance): New function.
166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
168 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
170 * config/avr/avr-protos.h (function_arg): Delete.
171 (function_arg_advance): Delete.
172 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
173 * config/avr/avr.c (function_arg): Rename to...
174 (avr_function_arg): ...this. Make static. Take a const_tree and
176 (function_arg_advance): Rename to...
177 (avr_function_arg_advance): ...this. Make static. Take a
178 const_tree and a bool.
179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
181 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
183 * config/alpha/alpha-protos.h (function_arg): Delete.
184 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
185 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
186 * config/alpha/alpha.c (function_arg): Rename to...
187 (alpha_function_arg): ...this. Make static. Take a const_tree and
188 a bool. Delete TARGET_ABI_UNICOSMK code.
189 (alpha_function_arg_advance): New function.
190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
192 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
194 * config/mep/mep-protos.h (mep_function_arg): Delete.
195 (mep_function_arg_advance): Delete.
196 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
197 * config/mep/mep.c (mep_function_arg): Make static. Take a
198 const_tree and a bool.
199 (mep_function_arg_advance): Likewise.
200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
202 2010-10-09 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/45945
205 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
207 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
209 PR tree-optimization/45612
210 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
211 Test LABEL_DECLs as well. Fix formatting issues.
212 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
213 whose label is present in NON_SSA_VARS.
214 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
215 as well. Fix formatting issues.
216 (visit_bb): Fix typos and formatting issue.
218 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
220 PR tree-optimization/45950
221 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
222 before initializing vno->op.
224 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
226 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
227 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
229 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
232 * config/i386/i386.c (ix86_binary_operator_ok): Support
233 "andhi/andsi/anddi" as a zero-extending move.
235 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
237 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
238 into a temporary array.
240 2010-10-08 Jakub Jelinek <jakub@redhat.com>
242 PR tree-optimization/45903
243 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
244 of {A,L}SHIFTRT of MEM.
246 2010-10-08 Richard Guenther <rguenther@suse.de>
248 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
249 Re-construct BLOCK_VARS.
250 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
251 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
252 * tree.c (free_lang_data_in_block): Remove.
253 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
254 Do not touch the BLOCK tree.
255 * expr.c (expand_expr_real_1): Allow externals.
257 2010-10-08 Richard Guenther <rguenther@suse.de>
259 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
260 Do not output BLOCK_SUBBLOCKS.
261 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
262 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
263 Re-construct BLOCK_SUBBLOCKS of parent block.
264 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
265 for BINFO_BASE_ACCESSES.
267 2010-10-08 Joseph Myers <joseph@codesourcery.com>
269 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
270 (TREE_H): Include $(FLAGS_H) instead of options.h.
271 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
272 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
273 * common.opt (flag_complex_method, flag_evaluation_order,
274 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
275 Variable declarations.
276 * configure.ac (tm_include_list): Include flags.h instead of options.h.
277 * configure: Regenerate.
278 * flags.h: Condition out contents for target libraries. Include
279 options.h at end of file.
280 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
281 flag_evaluation_order, flag_warn_unused_result): Remove.
282 * gcc.c (main): Intialize global_options with global_options_init.
283 * langhooks-def.h (lhd_init_options_struct): Declare.
284 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
285 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
286 * langhooks.c (lhd_init_options_struct): New.
287 * langhooks.h (struct lang_hooks): Add init_options_struct.
288 Update comment on init_options.
289 * optc-gen.awk: Generate initializer for global_options_init, not
291 * opth-gen.awk: Condition out structure declarations for target
292 libraries. Declare global_options_init.
293 * opts-common.c: Include flags.h instead of options.h.
294 * opts.c (flag_warn_unused_result): Remove.
295 (read_cmdline_options): Take gcc_options parameters. Pass them to
297 (initial_lang_mask, initial_min_crossjump_insns,
298 initial_max_fields_for_field_sensitive,
299 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
300 (init_options_once): New. Split out of decode_options.
301 (init_options_struct): New. Split out of decode_options.
302 (decode_cmdline_options_to_array_default_mask): New.
303 (default_options_optimization): New. Split out of decode_options.
304 (decode_options): Move most code to other functions. Update call
305 to read_cmdline_options.
306 (finish_options): New. Split out of decode_options.
307 * opts.h (decode_options): Add gcc_options parameters.
308 (init_options_once, init_options_struct,
309 decode_cmdline_options_to_array_default_mask): New.
310 * toplev.c (flag_complex_method, flag_ira_algorithm,
311 flag_ira_region, flag_evaluation_order): Remove.
312 (general_init): Use global_options_init for initial flag values
314 (toplev_main): Call init_options_once, init_options_struct,
315 lang_hooks.init_options_struct,
316 decode_cmdline_options_to_array_default_mask and
317 lang_hooks.init_option before decode_options. Update arguments to
319 * tree.h: Include flags.h instead of options.h.
321 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
323 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
325 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
327 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
329 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
330 (FUNCTION_INCOMING_ARG): Delete.
331 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
332 (function_arg_slotno): Likewise. Take bool arguments.
333 (sparc_arg_partial_bytes): Update call to it.
334 (function_arg): Rename to...
335 (sparc_function_arg_1): ...this. Take bool arguments.
336 (sparc_function_arg, sparc_function_incoming_arg): New functions.
337 (function_arg_advance): Rename to...
338 (sparc_function_arg_advance): ...this. Take bool argument.
339 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
340 (TARGET_FUNCTION_INCOMING_ARG): Define.
342 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
344 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
346 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
347 * config/bfin/bfin.c (function_arg_advance): Rename to...
348 (bfin_function_arg_advance): ...this. Make static. Take const_tree
350 (function_arg): Rename to...
351 (bfin_function_arg): ...this. Make static. Take const_tree and bool
353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
355 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
357 * config/score/score-protos.h (score_function_arg): Delete.
358 (score_function_arg_advance): Delete.
359 * config/score/score3.h (score3_function_arg_advance): Take a
360 const_tree and a bool.
361 (score3_function_arg): Likewise.
362 * config/score/score7.h (score7_function_arg_advance): Likewise.
363 (score7_function_arg): Likewise.
364 * config/score/score3.c (score3_classify_arg): Likewise.
365 (score3_function_arg_advance, score3_function_arg): Likewise.
366 * config/score/score7.c (score7_classify_arg): Likewise.
367 (score7_function_arg_advance, score7_function_arg): Likewise.
368 * config/score/score.c (score_function_arg_advance): Likewise.
369 (score_function_arg): Likewise. De-const-ify `cum' argument.
370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
372 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
374 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
375 (s390_function_arg): Delete.
376 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
377 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
378 (s390_function_arg_integer): Likewise.
379 (s390_function_arg_advance): Make static. Take a const_tree and
381 (s390_function_arg): Likewise.
382 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
384 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
386 * config/spu/spu-protos.h (spu_function_arg): Delete.
387 * config/spu/spu.h (FUNCTION_ARG): Delete.
388 (FUNCTION_ARG_ADVANCE): Move code to ...
389 * config/spu/spu.c (spu_function_arg_advance): New function.
390 (spu_function_arg): Make static. Take a const_tree and a bool.
391 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
394 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
396 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
398 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
400 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
401 (init_vn_nary_op_from_op): New function.
402 (init_vn_nary_op_from_stmt): New function.
403 (vn_nary_op_lookup_1): New function.
404 (sizeof_vn_nary_op): New function.
405 (alloc_vn_nary_op_noinit): New function.
406 (alloc_vn_nary_op): New function.
407 (vn_nary_op_insert_into): New function.
408 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
409 (vn_nary_op_lookup): Likewise.
410 (vn_nary_op_lookup_stmt): Likewise.
411 (vn_nary_op_insert_pieces): Likewise.
412 (vn_nary_op_insert): Likewise.
413 (vn_nary_op_insert_stmt): Likewise.
414 (copy_nary): Likewise.
415 (set_value_id_for_result): New function.
416 (set_hashtable_value_ids): Call it.
418 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
420 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
421 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
423 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
425 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
426 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
428 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
431 * cse.c (cse_extended_basic_block): Preserve cc0 info across
432 debug isnsn. Skip them when searching for cc0 setter.
433 (set_live_p): Skip debug insns when searching for cc0 user.
435 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
441 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
442 type of MEM_REFs to INTEGER_CSTs.
444 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
446 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
447 m68hc11_print_operand_address.
449 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
451 * builtins.c (rewrite_call_expr): Move code to...
452 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
453 (rewrite_call_expr_array): New function.
454 (fold_builtin_sprintf_chk_1): New function.
455 (fold_builtin_sprintf_chk): Call it.
456 (gimple_fold_builtin_sprintf_chk): Likewise.
457 (fold_builtin_snprintf_chk_1): New function.
458 (fold_builtin_snprintf_chk): Call it.
459 (gimple_fold_builtin_snprintf_chk): Likewise.
460 (gimple_rewrite_call_expr): Delete.
462 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
464 * config.host: Update copyright year.
466 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
468 * config.host (host_lto_plugin_soname): New shell variable.
469 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
470 * config.in: Regenerate.
471 * configure: Regenerate.
472 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
473 LTO plugin shared library.
475 2010-10-07 Richard Henderson <rth@redhat.com>
477 * target.h (enum unwind_info_type): Move ...
478 * coretypes.h: ... here.
480 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
482 * doc/objc.texi (Fast enumeration protocol): Mention that
483 'unsigned int' can also be used instead of 'unsigned long' in
484 countByEnumeratingWithState:objects:count:.
486 2010-10-07 Martin Jambor <mjambor@suse.cz>
488 * tree-sra.c (struct access): New field grp_assignment_write.
489 (dump_access): Dump grp_assignment_write.
490 (build_accesses_from_assign): Set grp_assignment_write.
491 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
492 (mark_read_status): Renamed to mark_rw_status, individual values
494 (analyze_access_subtree): Changed type of mark_write to
495 mark_read_status. Fixed propagating of mark_read and
496 mark_write. Changed benefit estimate. Updated comment.
498 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
501 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
502 check for vectype_out returned by get_vectype_for_scalar_type().
504 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
507 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
508 constraint, add register specifier in instruction template.
509 (neon_vec_pack_trunc_<mode>): Likewise.
510 (neon_vec_<US>mult_<mode>): Add register specifier to
511 instruction template.
513 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
515 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
517 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
518 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
519 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
520 (cygwin2.o): Likewise.
521 * config/i386/cygwin1.c: Delete file.
522 * config/i386/cygwin2.c: Likewise.
523 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
524 make all {%!mno-cygwin} ones unconditional.
525 (STARTFILE_SPEC): Likewise.
526 (REAL_LIBGCC_SPEC): Likewise.
527 (LIB_SPEC): Likewise.
528 (CXX_WRAP_SPEC): Likewise.
529 (LINK_SPEC): Likewise.
530 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
531 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
532 (cygwin_gplusplus_include_dir): Delete now-unused array.
533 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
534 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
535 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
536 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
537 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
538 (cygwin_local_include_dir): Delete now-unused array.
539 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
540 (cygwin_cross_include_dir): Delete now-unused array.
541 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
542 (cygwin_tool_include_dir): Delete now-unused array.
543 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
544 (cygwin_standard_include_dir): Delete now-unused array.
545 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
546 (GEN_CVT_ARRAY): Delete now-unused macro definition.
547 (cvt_to_mingw): Delete now-unused array.
548 (mingw_scan): Remove prototype of deleted function.
549 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
550 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
551 * doc/invoke.texi (-mcygwin): Don't document removed option.
552 (-mno-cygwin): Likewise.
554 2010-10-07 Richard Guenther <rguenther@suse.de>
556 * machmode.h (mode_for_vector): Declare.
557 * stor-layout.c (mode_for_vector): New function, split out from ...
558 (layout_type): ... here.
559 * tree-vectorizer.h (current_vector_size): Declare.
560 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
561 mask vector type is available.
562 (get_vectype_for_scalar_type): Rename to ...
563 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
565 (get_vectype_for_scalar_type): New wrapper around
566 get_vectype_for_scalar_type_and_size using current_vector_size.
567 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
568 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
569 of vect_analyze_loop here.
570 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
571 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
573 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
574 V8SF to V8SI conversion builtin.
576 2010-10-07 Richard Guenther <rguenther@suse.de>
578 * target.def (autovectorize_vector_sizes): New target hook.
579 * targhooks.c (default_autovectorize_vector_sizes): New function.
580 * targhooks.h (default_autovectorize_vector_sizes): Declare.
581 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
583 * doc/tm.texi: Update.
584 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
585 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
587 2010-10-07 Richard Guenther <rguenther@suse.de>
589 * target.def (units_per_simd_word): Rename to ...
590 (preferred_simd_mode): ... this. Return mode instead of size.
591 * targhooks.c (default_units_per_simd_word): Rename to ...
592 (default_preferred_simd_mode): ... this. Return word_mode.
593 * targhooks.h (default_preferred_simd_mode): Declare.
594 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
595 (arm_preferred_simd_mode): ... this. Re-implement.
596 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
597 (ix86_preferred_simd_mode): ... this. Re-implement.
598 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
599 (sparc_preferred_simd_mode): ... this. Re-implement.
600 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
601 (mips_preferred_simd_mode): ... this. Re-implement.
602 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
603 (rs6000_preferred_simd_mode): ... this. Re-implement.
604 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
605 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
606 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
607 * doc/tm.texi: Update.
609 2010-10-07 Richard Guenther <rguenther@suse.de>
612 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
615 2010-10-07 Alan Modra <amodra@gmail.com>
617 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
618 rather than sign extension by hand.
620 2010-10-07 Jan Hubicka <jh@suse.cz>
623 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
625 2010-10-07 Richard Guenther <rguenther@suse.de>
628 * configure.ac: Fix typo.
629 * configure: Regenerated.
631 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
633 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
634 define_builtin_std where it's unnecessary.
635 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
637 2010-10-06 Anatoly Sokolov <aesok@post.ru>
639 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
640 * doc/tm.texi.in: Regenerate.
641 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
642 * targhooks.c (default_class_likely_spilled_p): Don't use the
643 CLASS_LIKELY_SPILLED_P macro.
645 * config/arm/arm.md: Update comment.
647 2010-10-06 Jan Hubicka <jh@suse.cz>
649 * ipa.c (cgraph_remove_unreachable_nodes): External references can
651 (cgraph_externally_visible_p): We can not bring local comdats that
652 are known to linker; fix handling of internal visibility.
653 (function_and_variable_visibility): Likewise.
655 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
657 PR rtl-optimization/45394
658 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
659 (struct rtx_subst_pair): Remove AFTER field.
660 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
661 (propagate_for_debug): Remove MOVE parameter and adjust.
662 (try_combine): In the special case where I2 is a PARALLEL, combine only
663 destinations of SETs and set I2SRC to the I2 source.
664 Adjust calls to propagate_for_debug throughout.
665 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
668 2010-10-06 Olivier Hainque <hainque@adacore.com>
670 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
671 switch on insn codes as sequence of ifs.
673 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
675 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
676 be UI_NONE for picochip.
677 (picochip_option_override): Do not disable exception flags.
678 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
681 2010-10-06 Richard Guenther <rguenther@suse.de>
683 * Makefile.in (regmove.o): Depend on $(TARGET_H).
685 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
687 Implemented fast enumeration for Objective-C.
688 * c-parser.c (objc_could_be_foreach_context): New.
689 (c_lex_one_token): Recognize RID_IN keyword in a potential
690 Objective-C foreach context.
691 (c_parser_declaration_or_fndef): Added parameter. Accept
692 Objective-C RID_IN keyword as terminating a declaration; in that
693 case, return the declaration in the new parameter.
694 (c_parser_extenral_declaration): Updated calls to
695 c_parser_declaration_or_fndef.
696 (c_parser_declaration_or_fndef): Same change.
697 (c_parser_compound_statement_nostart): Same change.
698 (c_parser_label): Same change.
699 (c_parser_objc_methodprotolist): Same change.
700 (c_parser_omp_for_loop): Same change.
701 (c_parser_for_statement): Detect and parse Objective-C foreach
703 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
704 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
705 fast enumeration parsing code to turn off the c99 error but still
706 perform checks on the loop declarations.
707 * c-tree.h (check_for_loop_decls): Updated declaration.
708 * doc/objc.texi: Document fast enumeration.
710 2010-10-06 Nick Clifton <nickc@redhat.com>
712 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
713 (MDR_REGNUM): Define.
714 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
715 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
716 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
717 (REGISTER_NAMES): Add MDR.
718 (DWARF2_DEBUGGING_INFO): Define to 1.
719 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
720 (F): New function. Sets RTX_FRAME_RELATED_P.
721 (mn10300_gen_multiple_store): Use F.
722 (expand_prologue): Use F. Use gen_movsf() to push floating
724 (expand_epilogue): Use gen_movsf() to pop floating point registers.
725 (mn10300_option_override): Disable combine stack adjust pass.
727 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
730 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
731 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
733 2010-10-06 Jakub Jelinek <jakub@redhat.com>
735 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
736 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
737 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
738 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
739 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
740 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
741 BUILT_IN_TOUPPER): Mark as leaf.
744 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
745 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
746 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
747 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
748 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
749 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
750 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
752 2010-10-05 Anatoly Sokolov <aesok@post.ru>
754 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
755 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
756 (m68hc11_class_likely_spilled_p): New function.
758 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
760 * c-parser.c (c_parser_objc_method_definition): Updated comment.
762 2010-10-05 Jan Hubicka <jh@suse.cz>
764 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
766 * opts.c (decode_options): Handle lto partitions.
767 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
768 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
770 2010-10-05 Jan Hubicka <jh@suse.cz>
772 * cgraphunit.c (assemble_function): Output thunks and aliases before
775 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
777 * config/picochip/picochip.c (picochip_option_override): Disable
778 exception flags for picochip.
780 2010-10-05 Joseph Myers <joseph@codesourcery.com>
782 * opts-common.c (handle_option, handle_generated_option,
783 read_cmdline_option, set_option): Add diagnostic_context
784 parameter. Update calls among these functions.
785 (set_option): Don't use global_dc.
786 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
787 (decode_options): Pass global_dc to enable_warning_as_error.
788 (common_handle_option): Pass global_dc to enable_warning_as_error.
789 (enable_warning_as_error): Add diagnostic_context parameter.
790 Document parameters. Don't use global_dc. Pass
791 diagnostic_context parameter to handle_generated_option.
792 * opts.h (set_option, handle_option, handle_generated_option,
793 read_cmdline_option, enable_warning_as_error): Add
794 diagnostic_context parameter.
795 * Makefile.in (lto-opts.o): Update dependencies.
796 * coretypes.h (struct diagnostic_context, diagnostic_context):
798 * diagnostic.h (diagnostic_context): Don't declare typedef here.
799 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
800 * langhooks-def.h (struct diagnostic_context): Don't declare here.
801 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
802 using diagnostic_context typedef.
803 * langhooks.c (lhd_initialize_diagnostics): Declare using
804 diagnostic_context typedef.
805 * langhooks.h (struct diagnostic_context): Don't declare here.
806 (initialize_diagnostics, print_error_function): Declare using
807 diagnostic_context typedef.
808 * lto-opts.c: Include diagnostic.h.
809 (lto_reissue_options): Pass global_dc to set_option. Pass
810 DK_UNSPECIFIED not 0.
811 * plugin.c (plugins_internal_error_function): Declare using
812 diagnostic_context typedef.
813 * plugin.h (struct diagnostic_context): Don't declare here.
814 (plugins_internal_error_function): Declare using
815 diagnostic_context typedef.
817 2010-10-05 Olivier Hainque <hainque@adacore.com>
818 Nicolas Roche <roche@adacore.com>
820 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
821 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
823 2010-10-05 Ira Rosen <irar@il.ibm.com>
825 PR tree-optimization/45752
826 * tree-vect-slp.c (vect_get_mask_element): Remove static
827 variables, make them function arguments.
828 (vect_transform_slp_perm_load): Pass new arguments to
829 vect_get_mask_element.
831 2010-10-05 Richard Guenther <rguenther@suse.de>
833 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
834 (gimple_mod_pow2): Likewise.
835 (gimple_mod_subtract): Likewise.
836 (gimple_ic): Likewise.
837 (gimple_stringop_fixed_value): Likewise.
838 * tree-profile.c (tree_init_edge_profiler): Mark profile
839 functions nothrow and leaf.
840 (add_abnormal_goto_call_edges): Remove.
841 (tree_gen_edge_profiler): Work on SSA form.
842 (tree_gen_ic_profiler): Likewise. Simplify.
843 (do_tree_profiling): Update SSA form.
844 (pass_tree_profile): Remove.
845 (do_tree_profiling): Likewise.
846 (gate_tree_profile_ipa): New function.
847 (pass_ipa_tree_profile): New.
848 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
849 state of instrumented functions.
850 * passes.c (init_optimization_passes): Remove early non-SSA
851 inlining. Move profiling after early optimizations.
852 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
853 (pass_ipa_early_inline): Likewise.
854 * tree-pass.h (pass_ipa_early_inline): Remove.
855 (pass_tree_profile): Likewise.
856 (pass_ipa_tree_profile): Declare.
858 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
859 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
861 * gcc/config/s390/s390.c (z196_cost): New.
862 (s390_handle_arch_option): Add -march=z196.
863 (s390_option_override): Use the new cost function and use the z10
864 defaults also for z196.
865 (legitimate_reload_constant_p): Adjust comment.
866 (legitimate_reload_fp_constant_p): New function.
867 (s390_preferred_reload_class): Distingiush between FP and Int constants.
868 (preferred_la_operand_p): Avoid la with index on z196.
869 (s390_adjust_priority): Trigger also for z196.
870 (s390_issue_rate): Issue rate for z196 is 3.
871 (s390_z10_fix_long_loop_prediction): Rename to ...
872 (s390_fix_long_loop_prediction): ... this.
873 (s390_reorg): Apply the z10 adjustments also for z196.
874 (s390_loop_unroll_adjust): Do this also for z196.
875 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
876 (enum processor_flags): Add PF_Z196.
877 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
878 (TARGET_CPU_Z196, TARGET_Z196): New macros.
879 * gcc/config.gcc: Enable z196 for --with-arch.
880 * gcc/config/s390/2817.md: New file.
881 * gcc/config/s390/2084.md: New type for multiply and add.
882 * gcc/config/s390/2097.md: Likewise.
883 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
884 (UNSPECV_ATOMIC_OP): New constants.
885 (fmadddf, fmaddsf): New values for type attribute.
886 (z196prop): New insn attribute.
887 (cpu, cpu_facility): Add z196.
888 (ATOMIC_Z196): New code iterator.
889 (noxa): New code attribute.
890 (gk): New mode attribute.
891 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
892 Support load zero for fp constants.
893 (fixuns_truncdddi2, fixuns_trunctddi2)
894 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
896 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
897 (popcounthi2, popcountqi2): New expander.
898 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
899 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
900 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
902 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
903 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
904 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
905 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
906 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
907 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
908 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
909 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
910 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
911 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
912 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
913 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
914 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
915 Support new z196 instructions.
917 2010-10-05 Richard Guenther <rguenther@suse.de>
920 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
921 case where gimplification optimizes away the stmt.
923 2010-10-04 Jakub Jelinek <jakub@redhat.com>
926 * var-tracking.c (strip_pointer_flags): New function.
927 (emit_note_insn_var_location): If rtx_equal_p check failed,
928 retry on locations simplified with simplify_replace_fn_rtx
929 and strip_pointer_flags as its callback.
931 2010-10-04 Jan Hubicka <jh@suse.cz>
933 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
934 (can_refer_decl_in_current_unit_p): ... this one; reverse return
935 value; handle comdats too.
936 (canonicalize_constructor_val): Use it; handle function_decls
938 (gimple_fold_obj_type_ref_known_binfo): Likewise.
939 * gimple.c (get_base_address): Accept all kinds of decls.
941 2010-10-04 Joseph Myers <joseph@codesourcery.com>
943 * flags.h (g_switch_value, g_switch_set): Remove.
944 * opts.c (g_switch_value, g_switch_set): Remove.
945 * config/g.opt (G): Add Var(g_switch_value).
946 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
947 (alpha_option_override): Check global_options_set.x_g_switch_value
948 instead of g_switch_set.
949 (alpha_in_small_data_p): Remove cast in comparison with
951 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
952 g_switch_value to unsigned HOST_WIDE_INT.
953 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
955 (frv_handle_option): Don't handle -G here.
956 (frv_option_override): Check global_options_set.x_g_switch_value
957 instead of g_switch_set. Don't modify g_switch_set.
958 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
959 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
960 g_switch_value to unsigned HOST_WIDE_INT.
961 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
962 (ia64_option_override): Check global_options_set.x_g_switch_value
963 instead of g_switch_set.
964 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
966 (lm32_in_small_data_p): Remove cast in comparison with
968 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
969 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
971 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
972 (m32r_init): Check global_options_set.x_g_switch_value instead of
974 (m32r_in_small_data_p): Remove cast in comparison with
976 (m32r_file_start): Format g_switch_value with %d.
977 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
978 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
979 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
981 (microblaze_option_override): Check
982 global_options_set.x_g_switch_value instead of g_switch_set.
983 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
984 (mips_option_override): Check global_options_set.x_g_switch_value
985 instead of g_switch_set.
986 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
987 (rs6000_file_start): Format g_switch_value with %d.
988 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
989 comparisons with g_switch_value.
990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
991 global_options_set.x_g_switch_value instead of g_switch_set.
992 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
993 global_options_set.x_g_switch_value instead of g_switch_set.
994 * config/score/score.c (score_handle_option): Don't handle -G here.
995 * config/score/score3.c (score3_option_override): Check
996 global_options_set.x_g_switch_value instead of g_switch_set.
997 * config/score/score7.c (score7_option_override): Check
998 global_options_set.x_g_switch_value instead of g_switch_set.
1000 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1002 * common.opt (fira-coalesce): Remove.
1004 * doc/invoke.texi (flag_ira_coalesce): Remove.
1006 * ira-color.c (allocno_coalesced_p): Move before
1007 copy_freq_compare_func.
1008 processed_coalesced_allocno_bitmap): Ditto.
1009 (update_conflict_hard_regno_costs): Don't use
1010 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1011 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1012 (assign_hard_reg): Assume no coalesced allocnos.
1013 (get_coalesced_allocnos_attributes): Remove.
1014 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1015 (push_allocno_to_stack): Ditto.
1016 (remove_allocno_from_bucket_and_push): Use
1017 ira_print_expanded_allocno instead of print_coalesced_allocno.
1018 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1019 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1020 all_conflicting_hard_regs.
1021 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1022 (setup_allocno_left_conflicts_size): Ditto.
1023 (put_allocno_into_bucket): Ditto.
1024 (copy_freq_compare_func): Remove.
1025 (copy_freq_compare_func, merge_allocnos): Move before
1026 coalesced_pseudo_reg_freq_compare.
1027 coalesced_allocno_conflict_p): Ditto.
1028 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1029 parameter. Assume it true.
1030 (color_allocnos): Assume uncoalesced allocnos. Use
1031 ira_print_expanded_allocno instead of print_coalesced_allocno.
1032 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1035 * ira.c: Remove comment about coalescing.
1037 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1039 * config/mips/mips.h (target_flags_explicit): Declare for
1042 2010-10-04 Andi Kleen <ak@linux.intel.com>
1044 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1045 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1047 2010-10-04 Matthias Klose <doko@ubuntu.com>
1049 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1050 multilib osdirname if it exists.
1051 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1053 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1056 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1057 arg0's type or its unsigned counterpart as utype. Convert
1058 arg1 to utype unconditionally.
1060 2010-10-04 Julian Brown <julian@codesourcery.com>
1062 * expr.c (expand_assignment): Add assertion to prevent emitting
1063 null rtx for movmisalign pattern.
1064 (expand_expr_real_1): Likewise.
1065 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1066 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1067 (arm_vector_alignment_reachable): New.
1068 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1069 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1070 (arm_print_operand): Include alignment qualifier in %A.
1071 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1072 (movmisalign<mode>): New expander.
1073 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1076 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1078 * optc-gen.awk: Define global_options_set. Don't define
1079 target_flags_explicit.
1080 * opth-gen.awk: Declare global_options_set. Define
1081 target_flags_explicit as macro.
1082 * opts-common.c (handle_option): Take opts_set and generated_p
1084 (handle_generated_option, read_cmdline_option, set_option): Take
1086 (set_option): Use opts_set instead of hardcoding target_flags and
1087 target_flags_explicit.
1088 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1089 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1090 flag_value_profile_transformations_set, flag_peel_loops_set,
1091 flag_branch_probabilities_set, flag_inline_functions_set,
1092 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1093 flag_predictive_commoning_set, flag_unswitch_loops_set,
1094 flag_gcse_after_reload_set): Remove.
1095 (common_handle_option, lang_handle_option, target_handle_option):
1096 Take opts_set parameter. Assert that it is &global_options_set.
1097 (common_handle_option): Don't set _set variables. Check opts_set
1098 instead of such variables.
1099 (enable_warning_as_error): Pass &global_options_set to
1100 handle_generated_option.
1101 * opts.h (cl_option_handler_func.handler, set_option,
1102 handle_option, handle_generated_option, read_cmdline_option): Add
1103 opts_set parameters.
1104 (handle_option): Add generated_p parameter.
1105 * config/i386/i386.c (ix86_function_specific_save,
1106 ix86_function_specific_restore): Updat for renaming of
1107 target_flags_explicit field.
1108 * config/i386/i386.opt (target_flags_explicit): Rename to
1109 ix86_target_flags_explicit.
1110 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1111 global_options_set.x_flag_selective_scheduling and
1112 global_options_set.x_flag_selective_scheduling2, not
1113 sel_sched_switch_set.
1114 * flags.h (sel_sched_switch_set,
1115 flag_speculative_prefetching_set): Remove.
1116 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1117 that it is &global_options_set.
1118 (process_command): Pass &global_options_set to read_cmdline_option.
1119 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1121 * toplev.c (target_flags_explicit): Remove.
1123 2010-10-04 Jan Hubicka <jh@suse.cz>
1126 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1127 use get_ref_base_and_offset to handle references.
1128 (fold_const_aggregate_ref): Update.
1130 2010-10-04 Martin Jambor <mjambor@suse.cz>
1132 PR tree-optimization/45572
1133 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1134 ipa_check_create_node_params.
1135 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1137 2010-10-04 Yao Qi <yao@codesourcery.com>
1139 * doc/passes.texi: Clean up.
1141 2010-10-03 Ian Lance Taylor <iant@google.com>
1143 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1144 referring to a field using a typedef name.
1145 (find_anonymous_field_with_type): New static function.
1146 (convert_to_anonymous_field): New static function.
1147 (convert_for_assignment): If -fplan9-extensions, permit converting
1148 pointer to struct to pointer to anonymous field.
1149 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1150 (is_duplicate_field): New static function.
1151 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1152 typedef names duplicating field names.
1153 (detect_field_duplicates): Likewise.
1154 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1155 (C Dialect Options): Document -fplan9-extensions.
1156 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1158 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1160 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1162 (vect_create_data_ref_ptr): Likewise.
1163 * tree-vect-stmts.c (vectorizable_store): Likewise.
1164 (perm_mask_for_reverse): Likewise.
1165 (reverse_vec_elements): Likewise.
1166 (vectorizable_load): Likewise.
1168 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1170 * cppbuiltin.c: New file.
1171 * cppbuiltin.h: New file.
1172 * Makefile.in: Take into account cppbuiltin.{h,c}.
1174 2010-10-03 Andi Kleen <ak@linux.intel.com>
1176 * lto-cgraph.c (input_cgraph): Check for missing sections.
1178 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1181 to nonimmediate_operand. Force operand 2 to register when allowed.
1182 (*<shiftrt_insn><mode>3_mask): Ditto.
1183 (*<rotate_insn><mode>3_mask): Ditto.
1185 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1187 PR tree-optimization/45720
1188 PR tree-optimization/45764
1189 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1190 Don't accept backwards consecutive accesses.
1191 (vect_create_data_ref_ptr): Disallow negative steps.
1193 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1194 (perm_mask_for_reverse): Removed.
1195 (reverse_vec_elements): Likewise.
1196 (vectorizable_load): Don't handle negative steps.
1198 2010-10-02 Jan Hubicka <jh@suse.cz>
1200 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1201 call destination is known.
1203 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1209 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1211 * doc/install.texi (Configuration): Document build_configargs,
1212 host_configargs, target_configargs.
1214 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1216 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1217 (*<shiftrt_insn><mode>3_mask): Ditto.
1218 (*<rotate_insn><mode>3_mask): Ditto.
1220 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1222 PR tree-optimization/44716
1223 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1224 (HOT_TEXT_SECTION_NAME): Define.
1226 2010-10-01 Nick Clifton <nickc@redhat.com>
1228 * common.opt: Add -fcombine-stack-adjustments.
1229 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1230 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1231 flag_combine_stack_adjustments.
1232 * doc/invoke.texi: Document the new option.
1234 2010-10-01 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/45854
1237 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1239 2010-10-01 Anthony Green <green@moxielogic.com>
1241 * config.gcc: Fix moxie-*-rtems* configuration.
1243 2010-10-01 Richard Guenther <rguenther@suse.de>
1245 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1246 (gen_decl_die): Likewise.
1248 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1250 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1251 to the function code for SPU MD builtins.
1252 (spu_expand_builtin): Update.
1253 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1255 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1257 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1258 sjlj_except_unwind_info.
1260 2010-10-01 Tristan Gingold <gingold@adacore.com>
1262 * configure.ac: Define the nop insn for avr*-*-*
1263 * configure: Regenerate.
1265 2010-10-01 Alan Modra <amodra@gmail.com>
1268 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1269 extend toc_restore_insn.
1271 2010-09-30 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/43959
1274 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1277 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1279 * config/sh/sh.c (sh_expand_prologue): Set
1280 current_function_static_stack_size.
1282 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1284 * configure.ac: Check for Solaris 8 ld with .hidden support.
1285 * configure: Regenerate.
1287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite.c (graphite_initialize): Call scev_reset.
1292 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1294 * sese.h (scev_analyzable_p): Return false for real or floating
1295 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1299 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1301 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1303 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1304 Do not allocate ub_expr, it is passed in initialized.
1306 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1308 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1309 (build_cloog_prog): Dump CLooG input file when
1310 flag_graphite_dump_cloog is set. This is disabled on trunk.
1311 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1315 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1316 verify_dominators for CDI_POST_DOMINATORS.
1317 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1318 (recompute_all_dominators): Remove call to free_dominance_info
1319 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1320 for CDI_POST_DOMINATORS.
1322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1324 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1325 over pbb_dim_iter_domain.
1327 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1329 * graphite-flattening.c: Fix comments.
1331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1333 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1334 (graphite-flattening.o): New rule.
1335 * common.opt (floop-flatten): New flag.
1336 * doc/invoke.texi (-floop-flatten): Documented.
1337 * graphite-flattening.c: New.
1338 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1339 * graphite-poly.h (flatten_all_loops): Declared.
1340 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1341 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1342 is set, also set flag_graphite.
1344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1346 * graphite-poly.c (cloog_checksum): New.
1347 * graphite-poly.h (cloog_checksum): Declared.
1349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1351 * graphite-poly.c (pbb_number_of_iterations): Removed.
1352 (pbb_number_of_iterations_at_time): Correctly compute the number
1353 of iterations in the transformed loop.
1354 * graphite-poly.h (pbb_number_of_iterations): Removed.
1356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-poly.h (lst_update_scattering_seq): Removed.
1359 (lst_update_scattering): Correctly handle outermost loop dewey
1362 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1364 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1365 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1366 * graphite-poly.h (lst_niter_for_loop): New.
1368 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1371 transform read from disk is not legal. Call fatal_error instead.
1373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1375 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1376 (print_scop_header): Removed. Inlined in the only call place...
1377 (print_scop): ... here.
1379 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1385 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1387 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1389 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1390 (dot_deps_stmt): Same.
1391 * graphite-poly.c (dot_lst): Same.
1393 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1395 * graphite-blocking.c (scop_do_strip_mine): Do not call
1396 graphite_legal_transform.
1397 (scop_do_block): Same.
1399 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1401 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1404 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1406 * tree-scalar-evolution.c (instantiate_array_ref): New.
1407 (instantiate_scev_r): Also handle ARRAY_REFs.
1409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1411 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1412 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1413 RESULT_DECL, and FIELD_DECL. Return false for an
1414 SSA_NAME_IS_DEFAULT_DEF.
1415 (compute_scalar_evolution_in_loop): Do not further analyze the
1416 scalar evolution when no_evolution_in_loop_p returns true.
1418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1420 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1421 whether CHREC_LEFT is invariant. A function is affine when
1422 CHREC_RIGHT is invariant.
1424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1426 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1428 (rewrite_degenerate_phi): Same.
1429 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1431 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1433 * graphite-scop-detection.c (graphite_can_represent_scev,
1434 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1435 graphite_can_represent_loop): Remove outermost_loop.
1437 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1440 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1441 handle GIMPLE_CALLs with no LHS.
1443 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1445 * graphite-poly.c (init_graphite_out_file): New.
1446 (init_graphite_in_file): New.
1447 (apply_poly_transforms): Updated to enable reading and writing of
1448 multiple scop files.
1450 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1452 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1455 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1457 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1458 computation of precision by 1.
1460 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1462 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1463 (openscop_read_polyhedron_matrix): New.
1464 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1465 (openscop_read_N_int): Same.
1466 * graphite-poly.c (openscop_read_N_int): New.
1467 (openscop_read_one_int): New.
1468 (openscop_read_N_string): New.
1469 (openscop_read_one_string): New.
1470 (openscop_read_powerset_matrix): New.
1471 (graphite_read_transforms): Remove.
1472 (graphite_read_scatt): New.
1473 (graphite_read_scop_file): New.
1474 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1476 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1478 * graphite-poly.c: Change include order.
1480 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1482 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1483 (cloog_matrix_nrows): New.
1485 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1487 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1489 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1490 (print_scattering_function_1): Same.
1491 (openscop_print_pbb_domain): Same.
1492 (openscop_print_scop_context): Same.
1493 (print_scop_context): Same.
1495 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1497 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1498 (openscop_print_pdr_polyhedron): Print pph.
1500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1502 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1503 priority signed types.
1505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1507 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1508 the call to lang_hooks.types.type_for_size. Call
1509 build_nonstandard_integer_type.
1511 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1513 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1514 (openscop_print_polyhedron_matrix): New.
1515 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1516 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1517 (openscop_print_pdr_powerset): New.
1518 (openscop_print_powerset_matrix): New.
1519 (openscop_print_scattering_function_1): New.
1520 (print_scattering_function): Add support for scattering names and
1522 (graphite_write_transforms): Remove.
1523 (print_pdr_access_layout): Updated to support OpenScop format.
1525 (openscop_print_pbb_domain): New.
1526 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1528 (print_pbb): Updated to call the new print_pbb_body.
1529 (openscop_print_scop_context): New.
1530 (print_scop_header): New.
1531 (print_scop): Updated to call print_scop_header.
1532 * graphite-poly.h: Document OpenScop format.
1534 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1536 * config/cris/m32c.c (cris_memory_move_cost): New.
1537 (cris_register_move_cost): Make static. Change arguments type from
1538 enum reg_class to reg_class_t.
1539 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1540 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1541 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1543 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1546 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1547 INTVAL (XEXP (slot, 1)) as prev_size.
1549 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1552 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1553 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1555 * config/rs6000/option-defaults.h (toplevel): Change #if
1556 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1557 global option changes.
1559 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1561 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1563 PR tree-optimization/31261
1564 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1565 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1567 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1570 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1571 special-casing for generators and turn into ...
1572 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1573 rule, for better error messages in case of toplevel dependency errors.
1574 (genprog): Add hooks, rename to ...
1575 (genprogerr): ... this, and let genprog also contain check,
1577 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1578 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1579 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1581 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1582 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1584 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1585 for GMP, MPFR and MPC.
1587 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1589 * config/sparc/sparc.opt (mimpure-text): Move ...
1590 * config/sol2.opt: ... here. Correct description.
1591 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1592 * doc/invoke.texi (Option Summary, SPARC Options): Move
1593 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1594 (Option Summary, Solaris 2 Options): ... here.
1595 (Submodel Options, Solaris 2 Options): New menu entry.
1596 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1597 (Solaris 2 Options): ... here.
1599 2010-09-30 Michael Eager <eager@eagercon.com>
1601 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1602 (save_volatiles): Describe option for MicroBlaze.
1603 * invoke.texi: Add MicroBlaze Options.
1604 * contrib.texi: Add acknowledgment.
1605 * md.texi: Add MicroBlaze d and z constraints.
1606 * install.texi: Add microblaze-*-elf.
1607 * configure.ac: Add microblaze-*-* to target list.
1608 * configure: Regenerate.
1609 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1610 * config/microblaze/microblaze-protos.h: New.
1611 * config/microblaze/crti.s: New.
1612 * config/microblaze/predicates.md: New.
1613 * config/microblaze/linux.h: New.
1614 * config/microblaze/microblaze.md: New.
1615 * config/microblaze/constraints.md: New.
1616 * config/microblaze/crtn.s: New.
1617 * config/microblaze/microblaze.opt: New.
1618 * config/microblaze/microblaze-c.c: New.
1619 * config/microblaze/t-microblaze: New.
1620 * config/microblaze/microblaze.c: New.
1621 * config/microblaze/microblaze.h: New.
1623 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1625 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1626 parse @optional/@required and set the flags as appropriate.
1628 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1630 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1632 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1634 * opt-functions.awk (static_var): Update comment.
1635 (var_ref): Return offsetof expression or -1, not variable address.
1636 * optc-gen.awk: Generate structure field initializers instead of
1637 static variables. Expect -1 for missing variables instead of null
1638 pointer. Add gcc_options parameters to generated functions.
1639 * opth-gen.awk: Generate structure fields for static variables.
1640 Add gcc_options parameters to generated functions.
1641 * common.opt (optimize, optimize_size): Add variables.
1642 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1643 &global_options to cl_target_option_restore.
1644 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1645 &global_options to cl_optimization_restore, cl_target_option_save
1646 and cl_target_option_restore.
1647 (ix86_set_current_function): Pass &global_options to
1648 cl_target_option_restore.
1649 * config/pdp11/pdp11.h (optimize): Remove.
1650 * config/rs6000/rs6000.h (optimize): Remove.
1651 * config/sh/sh.h (optimize): Remove.
1652 * config/xtensa/xtensa.h (optimize): Remove.
1653 * coretypes.h (struct gcc_options): Declare.
1654 * diagnostic.c (diagnostic_initialize): Initialize
1655 context->option_state.
1656 (diagnostic_report_diagnostic): Pass option_state to
1657 option_enabled hook.
1658 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1660 (diagnostic_context.option_state): New field.
1661 * final.c (final_start_function, final, final_scan_insn): Rename
1662 optimize parameter to optimize_p.
1663 * flags.h (optimize, optimize_size): Remove.
1664 * function.c (invoke_set_current_function_hook): Pass
1665 &global_options to cl_optimization_restore.
1666 * gcc.c (driver_handle_option): Take gcc_options parameter.
1667 Assert that it is &global_options.
1668 (process_command): Pass &global_options to read_cmdline_option.
1669 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1671 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1672 &global_options to set_option.
1673 * opts-common.c (handle_option, handle_generated_option,
1674 read_cmdline_option, set_option): Take explicit gcc_options
1675 parameters. Use option_flag_var.
1676 (option_flag_var): New.
1677 * opts.c (common_handle_option, lang_handle_option,
1678 target_handle_option): Take gcc_options parameter. Assert that it
1680 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1681 (print_filtered_help): Use option_flag_var. Pass &global_options
1683 (common_handle_option): Use option_flag_var.
1684 (option_enabled): Take opts parameter. Use option_flag_var.
1685 (get_option_state): Take gcc_options parameter. Use
1686 option_flag_var. Pass gcc_options parameter to option_enabled.
1687 (enable_warning_as_error): Pass &global_options to
1688 handle_generated_option.
1689 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1690 (cl_option_handler_func.handler): Take gcc_options parameter.
1691 (option_enabled, get_option_state, set_option, handle_option,
1692 handle_generated_option, read_cmdline_option): Take gcc_options
1694 * toplev.c (optimize, optimize_size): Remove.
1695 (print_switch_values): Pass &global_options to option_enabled.
1696 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1697 to get_option_state.
1698 (general_init): Initialize global_dc->option_state.
1699 * tree.c (build_optimization_node): Pass &global_options to
1700 cl_optimization_save.
1701 (build_target_option_node): Pass &global_options to
1702 cl_target_option_save.
1704 2010-09-30 Martin Jambor <mjambor@suse.cz>
1706 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1707 zero sized bit-fields.
1709 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1711 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1712 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1713 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1714 (c_parser_objc_class_declaration): Same change.
1715 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1716 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1717 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1718 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1719 and RID_AT_PUBLIC instead of RID_PUBLIC.
1720 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1721 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1723 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1725 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1726 Add links to current providers of packages for Solaris and IRIX.
1728 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1730 Merge from 'apple/trunk' branch on FSF servers.
1731 * c-parser.c: Applied change originally in c-parse.in.
1733 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1736 * c-decl.c (start_decl): Check for redeclaration of class name.
1737 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1739 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1741 * config/ia64/ia64.c (ia64_builtin_decl): New.
1742 (TARGET_BUILTIN_DECL): Define.
1743 (ia64_builtins): New.
1744 (ia64_init_builtins): Save decls in ia64_builtins.
1746 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1749 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1750 (move2add_use_add3_insn): Likewise.
1751 (reload_cse_move2add): Likewise.
1752 * rtlanal.c (get_full_rtx_cost): New function.
1753 * rtl.h (struct full_rtx_costs): New.
1754 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1755 costs_add_n_insns): New inline functions.
1756 (get_full_rtx_cost): Declare.
1759 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1760 invariants. Check for reg_equiv_invariant.
1761 (reload): Assert that spilled_pseudos is empty when returning.
1763 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1765 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1766 TARGET_64BIT_DEFAULT in #if check.
1768 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1770 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1772 2010-09-29 Mike Stump <mikestump@comcast.net>
1774 * config/darwin.h (flag_mkernel): Remove.
1775 (flag_apple_kext): Likewise.
1777 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1778 Jack Howarth <howarth@bromo.med.uc.edu>
1780 * config/darwin.opt (undefined): Add.
1782 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1785 * configure.ac: Add --enable-indirect-function option.
1786 * config.gcc: Add default_gnu_indirect_function.
1787 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1788 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1789 * varasm.c (do_assemble_alias): Adjust for macro name change.
1790 * configure: Rebuilt.
1791 * doc/install.texi: Document --enable-indirect-function.
1793 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1795 * doc/options.texi (Variable, Var, Init): Update documentation
1796 without reference to VarExists.
1797 (VarExists): Remove.
1798 * common.opt, config/i386/i386.opt, config/linux.opt,
1799 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1800 Don't use VarExists.
1802 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1804 * optc-gen.awk: Generate global_options initializer instead of
1805 individual variables. Add x_ prefix to names of structure members.
1806 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1807 names of structure members.
1808 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1809 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1810 * doc/tm.texi: Regenerate.
1811 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1812 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1813 * c-parser.c (disable_extension_diagnostics,
1814 restore_extension_diagnostics): Update names of cpp_options members.
1815 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1816 * common.opt (fcompare-debug-second): Don't use Var.
1817 * config/alpha/alpha.h (target_flags): Remove.
1818 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1819 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1820 * config/bfin/bfin.h (target_flags): Remove.
1821 * config/cris/cris.h (target_flags): Remove.
1822 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1823 cl_target_option members.
1824 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1825 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1826 ix86_can_inline_p): Update names of cl_target_option members.
1827 * config/i386/i386.h (ix86_isa_flags): Remove.
1828 * config/lm32/lm32.h (target_flags): Remove.
1829 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1830 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1831 flag_omit_frame_pointer.
1832 * config/mep/mep.h (target_flags): Remove.
1833 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1834 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1835 * config/mmix/mmix.h (target_flags): Remove.
1836 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1837 flag_expensive_optimizations): Remove.
1838 * config/s390/s390.h (flag_pic): Remove.
1839 * config/score/score-conv.h (target_flags): Remove.
1840 * config/sh/sh.h (sh_fixed_range_str): Remove.
1841 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1842 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1843 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1844 * diagnostic.c (diagnostic_initialize): Update names of
1845 diagnostic_context members.
1846 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1847 warn_system_headers.
1848 (diagnostic_report_warnings_p): Update for new names.
1849 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1850 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1851 HARD_FRAME_POINTER_IS_ARG_POINTER.
1852 * flags.h (flag_compare_debug): Declare.
1853 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1854 * opts.c (flag_compare_debug): Define.
1855 (common_handle_option): Update names of diagnostic_context
1856 members. Handle -fcompare-debug-second.
1857 (fast_math_flags_struct_set_p): Update names of cl_optimization
1859 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1860 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1861 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1862 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1863 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1864 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1865 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1866 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1867 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1869 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1871 * config/picochip/picochip.c (picochip_output_internal_label):
1872 This function can now be called for debug CFI labels, which can come
1873 in the middle of a vliw instruction. Postpone until end of vliw.
1875 2010-09-29 Richard Guenther <rguenther@suse.de>
1877 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1878 (DECL_FILE_SCOPE_P): Use it.
1879 (TYPE_FILE_SCOPE_P): New macro.
1881 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1883 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1884 a CPP_NAME which is a reserved word, clearly separate cases for
1885 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1887 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1889 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1890 token->value with the canonical spelling. Do exactly like C and
1891 C++ and leave it as it is.
1893 2010-09-28 Richard Henderson <rth@redhat.com>
1895 * config/alpha/alpha.c (alpha_builtins): New.
1896 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1897 (alpha_builtin_function): New.
1898 (alpha_add_builtins, alpha_init_builtins): Use it.
1900 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1902 * doc/standards.texi (Standards): Expanded the section on
1903 Objective-C and Objective-C++.
1905 2010-09-28 DJ Delorie <dj@redhat.com>
1908 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1911 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1913 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1914 attributes on methods.
1915 (c_parser_objc_method_definition): Handle attributes.
1916 (c_parser_objc_methodproto): Likewise.
1917 (c_parser_objc_maybe_method_attributes): New.
1918 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1919 missing definition, similar to that in ObjC++.
1921 2010-09-28 Richard Henderson <rth@redhat.com>
1923 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1924 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1925 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1926 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1927 (STACK_CHECK_PROTECT): Likewise.
1928 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1929 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1930 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1931 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1932 (dwarf2out_assembly_start): Likewise.
1933 * except.c (init_eh): Use targetm.except_unwind_info.
1934 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1935 (output_one_function_exception_table): Likewise.
1936 * final.c: Unconditionally include dwarf2out.h.
1937 (final_start_function): Unconditionally call dwarf2out routines.
1938 (final_end_function, final_scan_insn): Likewise.
1939 * function.c (expand_function_end): Use targetm.except_unwind_info.
1940 * opts.c (decode_options): Use targetm.except_unwind_info.
1941 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1942 * target.def (debug_unwind_info, except_unwind_info): New.
1943 * target.h (enum unwind_info_type): New.
1944 * targhooks.c (default_debug_unwind_info): New.
1945 (default_except_unwind_info): New.
1946 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1947 * targhooks.h: Declare them.
1948 * tree-tailcall.c: Include "target.h"
1949 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1950 * Makefile.in (tree-tailcall.o): Update.
1951 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1952 (lhd_gcc_personality): Likewise.
1954 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1955 (TARGET_EXCEPT_UNWIND_INFO): New.
1956 (DWARF2_UNWIND_INFO): Update.
1957 (TARGET_DEBUG_UNWIND_INFO): New.
1958 * doc/tm.texi: Rebuild.
1960 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1961 targetm.except_unwind_info.
1963 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1964 (arm_except_unwind_info): New.
1965 (arm_compute_func_type): Use it.
1966 (arm_expand_prologue, thumb_pushpop): Likewise.
1967 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1968 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1969 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1970 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1971 (DWARF2_UNWIND_INFO): Remove.
1972 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1973 (ARM_EABI_UNWIND_TABLES): Remove.
1975 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1976 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1977 (ia64_except_unwind_info): New.
1978 (ia64_output_function_prologue): Use it.
1979 (ia64_add_bundle_selector_before): Likewise.
1980 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1981 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1982 (TARGET_UNWIND_INFO): Remove.
1984 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1986 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1988 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1989 (c_parser_objc_protocol_definition): Likewise.
1990 (c_parser_external_declaration): Provide dummy attribute arguments.
1991 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1992 (c_parser_objc_class_definition): Handle attributes.
1993 (c_parser_objc_protocol_definition): Likewise.
1995 2010-09-28 Tobias Burnus <burnus@net-b.de>
1999 * toplev.h (save_decoded_options, save_decoded_options_count):
2000 New global variables.
2001 * toplev.c (save_decoded_options, save_decoded_options_count):
2004 2010-09-28 Ian Lance Taylor <iant@google.com>
2006 * config/i386/i386.c (ix86_supports_split_stack): Test
2007 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2009 2010-09-28 Ian Lance Taylor <iant@google.com>
2012 * opts.c (decode_options): Don't test whether the target supports
2013 split stack if flag_split_stack == 0.
2015 2010-09-28 Jan Hubicka <jh@suse.cz>
2017 * builtin-attrs.def (ATTR_LEAF): New attribute.
2018 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2019 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2020 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2021 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2022 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2023 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2024 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2025 * sync-builtins.def: Annotate all builtins by leaf.
2026 * omp-builtins.def: Annotate all builtins by leaf.
2027 * builtins.def: Annotate relevant builtins with leaf attribute.
2028 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2029 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2032 2010-09-28 Jan Hubicka <jh@suse.cz>
2034 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2035 (fold_const_aggregate_ref): Use it.
2036 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2037 into external static.
2039 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2042 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2043 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2044 (ix86_solaris_return_in_memory): Remove.
2045 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2046 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2047 (TARGET_SUBTARGET_DEFAULT): Redefine.
2048 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2049 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2050 (TARGET_SUBTARGET_DEFAULT): Redefine.
2051 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2053 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2055 2010-09-29 Alan Modra <amodra@gmail.com>
2058 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2059 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2060 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2062 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2063 (rs6000_emit_prologue): Don't just create frame save info for r2,
2066 2010-09-28 Richard Henderson <rth@redhat.com>
2068 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2069 when 8 bytes are requested.
2071 2010-09-28 Tristan Gingold <gingold@adacore.com>
2073 * config/avr/avr.c (expand_prologue): Set
2074 current_function_static_stack_size.
2076 2010-09-28 Tristan Gingold <gingold@adacore.com>
2078 * config/alpha/alpha.md: Change the initial condition of the
2081 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2083 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2084 Split from *avx_<maxmin:code><mode>3.
2085 (*avx_<smaxmin:code><mode>3): Ditto.
2086 * config/i386/i386.md (maxmin): Remove code iterator.
2088 2010-09-27 Ian Lance Taylor <iant@google.com>
2090 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2091 requires assembler support for CFI directives.
2093 2010-09-27 Richard Henderson <rth@redhat.com>
2095 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2097 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2099 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2100 that AFTER is not in the range FROM..TO, inclusive.
2102 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2103 Bernd Schmidt <bernds@codesourcery.com>
2105 PR rtl-optimization/45792
2106 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2107 If not all insns are to be merged, for each edge, stash the
2108 next candidate after the to-be-merged insns before doing the
2109 merge, and use them for the retry at the new insertion point.
2110 Handle CC0 targets when retrying.
2112 2010-09-27 Ian Lance Taylor <iant@google.com>
2114 * common.opt (fsplit-stack): New option.
2115 * opts.c (decode_options): Set flag_split_stack to final value.
2116 * target.def (supports_split_stack): New hook.
2117 * gcc.c (STACK_SPLIT_SPEC): Define.
2118 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2119 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2120 (Code Gen Options): Document -fsplit-stack.
2121 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2122 (Function Attributes): Document no_split_stack.
2123 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2124 TARGET_SUPPORTS_SPLIT_STACK.
2125 * doc/tm.texi: Rebuild.
2126 * function.c (thread_prologue_and_epilogue_insns): If
2127 flag_split_stack, add split stack prologue.
2128 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2129 * varasm.c (saw_no_split_stack): New static variable.
2130 (assemble_start_function): Set saw_no_split_stack if the function
2131 has the no_split_stack attribute.
2132 (file_end_indicate_split_stack): New function.
2133 * output.h (file_end_indicate_split_stack): Declare.
2134 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2136 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2138 * config/i386/i386.c (ix86_option_override_internal): Don't set
2139 expand_builtin_va_start to NULL if -fsplit-stack.
2140 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2142 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2143 scratch register set by prologue.
2144 (ix86_code_end): If -fsplit-stack, call
2145 file_end_indicate_split_stack.
2146 (ix86_supports_split_stack): New static function.
2147 (SPLIT_STACK_AVAILABLE): Define.
2148 (split_stack_prologue_scratch_regno): New static function.
2149 (split_stack_fn): New static variable.
2150 (ix86_expand_split_stack_prologue): New function.
2151 (ix86_live_on_entry): New static function.
2152 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2153 (output_pic_addr_const): Likewise.
2154 (i386_asm_output_addr_const_extra): Likewise.
2155 (ix86_expand_call): Change return type to rtx. Return the new
2157 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2158 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2159 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2160 (split_stack_prologue, split_stack_return): New insns.
2161 (split_stack_space_check): New insn.
2162 * config/i386/i386.h (struct machine_function): Add
2163 split_stack_varargs_pointer field.
2164 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2165 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2166 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2167 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2168 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2170 (ix86_expand_call): Update declaration.
2172 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2174 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2175 code. Added byref, which was missing in the list of codes.
2176 Explain that enumeration values are encoded as the integer type
2177 that the compiler uses to store them. Explain and make examples
2178 of how 'const' interacts with pointers, and the complication of
2179 the encoding of 'const char *'.
2180 (Legacy type encoding): New subsection, explaining that GCC emits
2181 incorrect type encodings for the NeXT runtime for compatibility
2183 (@@encode): New subsection, explaining @encode and particularly
2184 that protocol qualifiers are not recognized inside an @encode()
2186 (Method signatures): New subsection, explaining how method
2187 signatures are encoded.
2189 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2191 Merge from 'apple/trunk' branch on FSF servers. Removed small
2192 change in build_conditional_expr that had been added when fixing
2193 PR objc/27377 and which did the same check in a less complete way.
2195 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2198 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2199 looking for objective-c common pointer types.
2201 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2204 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2205 use their ObjC common type.
2207 2010-09-27 Richard Guenther <rguenther@suse.de>
2209 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2211 2010-09-27 Jie Zhang <jie@codesourcery.com>
2213 * print-tree.c (print_node): Print in-constant-pool.
2215 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2217 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2218 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2219 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2220 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2222 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2224 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2225 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2226 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2227 pro_epilogue_adjust_stack_<mode>_3.
2228 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2229 renamed pro_epilogue_adjust_stack_{si,di}_add.
2230 (ix86_expand_prologue): Use indirect functions. Update for renamed
2231 pro_epilogue_adjust_stack_{si,di}_sub.
2233 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2235 * config/i386/i386.md (movmsk_df): New insn.
2236 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2237 sequence for TARGET_SSE_MATH.
2239 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2241 * config/mips/mips.c (mips_builtin_decls): Declare.
2242 (mips_init_builtins): Store function declarations in
2244 (mips_builtin_decl): New function.
2245 (TARGET_BUILTIN_DECL): Define.
2247 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2248 Richard Henderson <rth@redhat.com>
2250 * config/i386/cygwin.asm: Include auto-host.h.
2251 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2252 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2253 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2254 alignment code from the 64-bit path. Use gas local labels.
2255 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2256 from _di_2. Remove the useless constant integer argument.
2257 (pro_epilogue_adjust_stack_<mode>_3): New.
2258 (allocate_stack_worker_probe_<mode>): Macroize from
2259 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2260 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2261 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2262 (__chkstk_ms): New function.
2263 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2264 * gcc/config/i386/t-interix: Likewise.
2265 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2266 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2267 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2268 * configure, config.in: Rebuild.
2270 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2272 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2273 statements because of the return slot optimization.
2275 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2277 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2278 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2279 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2280 (class_likely_spilled_p): Rename to...
2281 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2282 type to reg_class_t.
2284 2010-09-24 Jan Hubicka <jh@suse.cz>
2286 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2287 (lto_symtab_resolve_symbols): Set it.
2288 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2289 store resolution field in cgraph/varpool.
2290 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2291 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2292 (cgraph_dump_node): Drop used_from_object_file.
2293 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2294 (cgraph_function_body_availability): Use decl_replaceable_p.
2295 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2296 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2297 cgraph_used_from_object_file_p.
2298 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2299 cgraph_used_from_object_file_p.
2300 (resolution_used_from_other_file_p): New functoin.
2301 (cgraph_used_from_object_file_p): New predicate.
2302 * cgraph.h: Include plugin-api.h
2303 (struct cgraph_local_info): Remove used_from_object_file.
2304 (struct cgraph_node): Add resolution field.
2305 (struct varpool_node): Likewise; remove used_from_object_file;
2306 reove const_value_known.
2307 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2308 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2309 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2310 varpool_used_from_object_file_p): Declare.
2311 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2312 * tree.h (DECL_REPLACEABLE_P): Remove.
2313 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2314 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2315 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2316 input_overwrite_node, input_node, input_varpool_node): Stream
2318 * expr.c (expand_expr_real_1): Use const_value_known_p
2319 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2321 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2322 (function_and_variable_visibility): Set resolution for local vars
2323 and functions; use varpool_used_from_object_file_p.
2324 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2326 (default_binds_local_p_1): Use resolutoin info.
2327 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2328 * varpool.c (varpool_get_node): Constify.
2329 (const_value_known_p): Do not use vnode->const_value_known;
2330 use decl_replaceable_p.
2331 (varpool_finalize_decl): Do not set const_value_known.
2332 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2333 (varpool_extra_name_alias): Return new node.
2334 (varpool_used_from_object_file_p): New function.
2336 2010-09-24 Richard Henderson <rth@redhat.com>
2338 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2339 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2340 (do_spill): Use REG_CFA_OFFSET.
2341 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2343 (ia64_expand_epilogue): Likewise.
2344 (process_set): Split into ...
2345 (process_cfa_adjust_cfa): this,
2346 (process_cfa_register): this,
2347 (process_cfa_offset): and this new function.
2348 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2349 instead of REG_FRAME_RELATED_EXPR.
2351 2010-09-24 Olivier Hainque <hainque@adacore.com>
2353 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2355 2010-09-24 Jan Hubicka <jh@suse.cz>
2357 * doc/extend.texi: (attribute leaf): Document.
2358 * tree.c (local_define_builtin): Handle ECF_LEAF.
2359 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2360 * tree.h (ECF_LEAF): New.
2361 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2362 overwrittable and unavailable functions.
2363 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2364 (copy_global_bitmap): Do not copy all_module_statics.
2365 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2366 (propagate): Handle overwritable and unavailable leaf functions;
2367 initialize global info for overwritable and unavailable leaf functions;
2368 do not free all module statics.
2369 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2371 * calls.c (flags_from_decl_or_type): Handle leaf.
2372 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2375 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2377 * gengtype.c: Reindented.
2378 * gengtype.h: Reindented.
2379 * gengtype-parse.c: Reindented.
2381 2010-09-24 Jan Hubicka <jh@suse.cz>
2383 PR tree-optimization/45738
2384 PR tree-optimization/45741
2385 * expr.c (string_constant): Allow CONST_DECL too;
2386 check that DECL_INITIAL is set.
2387 * varpool.c (const_value_known_p): Only look into VAR_DECL
2390 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2392 * common.opt (undef): New.
2394 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2397 * rtl.h (enum global_rtl_index): Add
2398 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2399 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2400 (virtual_preferred_stack_boundary_rtx,
2401 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2402 (LAST_VIRTUAL_REGISTER): Increase by one.
2403 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2404 instead of LAST_VIRTUAL_REGISTER.
2405 * function.c (instantiate_new_reg): Handle
2406 virtual_preferred_stack_boundary_rtx.
2407 * emit-rtl.c (init_virtual_regs): Handle
2408 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2409 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2410 * explow.c (round_push): If crtl->preferred_stack_boundary
2411 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2412 virtual_preferred_stack_boundary_rtx alignment instead of
2413 crtl->preferred_stack_boundary alignment.
2414 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2415 macros. Never decrease crtl->preferred_stack_boundary,
2416 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2417 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2418 stack_pointer_delta in dynamic allocation, even when size
2420 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2422 * print-rtl.c (print_rtx): Handle
2423 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2424 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2425 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2426 * config/frv/frv.c (frv_emit_movsi): Likewise.
2427 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2428 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2432 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2435 * calls.c (expand_call): Make sure that all variable sized
2436 adjustments are multiple of preferred stack boundary after
2439 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2440 Dominique Dhumieres <dominiq@lps.ens.fr>
2443 * gcc/config/darwin-driver.c (darwin_default_min_version):
2444 Adjust size passed to memcpy in two places.
2446 2010-09-24 Richard Guenther <rguenther@suse.de>
2448 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2449 Make sure to not call set_type_context with error_mark_node.
2450 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2452 2010-09-24 Richard Guenther <rguenther@suse.de>
2454 * Makefile.in (OBJS-onestep): Remove.
2455 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2456 (libbackend.a): Remove onestep support.
2457 (libbackend.o): Remove.
2458 * configure.ac (--enable-intermodule): Remove.
2459 * configure: Regenerate.
2461 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2463 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2464 reaching the end of a block if it occurs at a DEBUG_INSN.
2466 2010-09-09 Tristan Gingold <gingold@adacore.com>
2469 * config/vms/vms-crt0-64.c: Removed.
2470 * config/vms/vms-crt0.c: Removed.
2471 * config/vms/vms-psxcrt0-64.c: Removed.
2472 * config/vms/vms-psxcrt0.c: Removed.
2473 * config/vms/vms-ucrt0.c: New file.
2474 * config/vms/t-vms64: Removed.
2475 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2476 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2477 * config.gcc (alpha-dec-vms): Use t-vms.
2479 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2481 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2482 underfull hbox in DVI output.
2483 (-fobjc-class-cxx-cdtors): Same change.
2484 (-fobjc-exceptions): Tidied up documentation. Explain what the
2485 option does, but moved the (lenghty) description of the exception
2486 syntax into objc.texi.
2487 (-fobjc-gc): Explain that the option is not useful with the GNU
2489 (-fzero-link): Explain that the GNU runtime always works in
2491 * doc/objc.texi: All sections: simplified @node declarations
2492 removing specification of next, previous, up node.
2493 (Objective-C): Updated introduction.
2494 (Garbage Collection): Updated. The bohem-gc library is now
2495 included in gcc itself. Mention that this section only applies to
2496 the GNU Objective-C runtime.
2497 (compatibility_alias): Small tidy up.
2498 (Exceptions): New section mostly containing text previously in the
2499 description of the -fobjc-exception command-line option.
2500 (Synchronization): Same.
2502 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/i386.md (ix86_code_end): Move the initialization of
2505 xops array near the consumer. Use AX_REG and SP_REG instead of
2506 numerical constants.
2508 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2510 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2511 method [methodname]' for an Objective-C method instead of the less
2512 satisfactory 'too many arguments to function' (with no method name).
2514 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2516 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2517 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2518 (execute_update_addresses_taken): Remove parameter. Execute the
2519 optimization unconditionally.
2520 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2521 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2522 if TODO_update_address_taken is set.
2524 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2526 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2527 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2528 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2529 (arm_output_addr_const_extra): Make static.
2531 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2534 define as unspec_volatile.
2535 ("nops"): Define as unspec_volatile. Use fputs to write to
2536 asm_out_file directly. Output NOPs on separate lines using while loop.
2537 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2538 asm_out_file directly. Output NOPs on separate lines using while loop.
2540 2010-09-23 Richard Guenther <rguenther@suse.de>
2542 PR tree-optimization/45565
2543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2544 Make sure to adjust the fndecl before replacing the stmt.
2546 2010-09-23 Richard Guenther <rguenther@suse.de>
2549 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2550 gimplifying MEM_REF.
2552 2010-09-23 Alan Modra <amodra@gmail.com>
2554 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2555 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2557 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2559 PR rtl-optimization/44374
2560 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2561 * df-core.c (df_set_bb_dirty): Set it.
2562 * ifcvt.c (find_memory): Remove function.
2563 (dead_or_predicable): Use can_move_insns_across.
2564 * df.h (can_move_insns_across): Declare function.
2565 * cfgcleanup.c (block_was_dirty): New static variable.
2566 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2567 than df_get_bb_dirty.
2568 (try_head_merge_bb): New static function.
2569 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2571 * df-problems.c: Include "target.h"
2572 (df_simulate_find_uses): New static function.
2573 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2574 (find_memory, find_memory_store): New static functions.
2575 (can_move_insns_across): New function.
2576 * Makefile.in (df-problems.o): Update dependencies.
2578 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2581 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2582 is specified and the suffix of the file isn't ".c".
2583 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2585 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2587 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2588 * doc/cppopts.texi: Fix markup of index entry.
2589 * doc/extend.texi (Constructing Calls): Fix markup of
2590 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2591 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2592 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2594 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2596 (C Dialect Options, C++ Dialect Options, Warning Options)
2597 (Debugging Options, Spec Files, Darwin Options)
2598 (i386 and x86-64 Options, MIPS Options)
2599 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2600 index entries, avoid abbreviations, allow URLs to wrap, avoid
2601 long lines, avoid overlong pages from long @itemx lists.
2602 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2603 * doc/standards.texi (Standards): Likewise.
2604 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2606 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2608 * opts-common.c (prune_options): Make static. Work with decoded
2610 (decode_cmdline_options_to_array): Call prune_options. Don't
2611 resize option array here.
2612 * opts.h (prune_options): Remove prototype.
2613 * gcc.c (process_command): Take decoded options; don't call
2614 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2615 (main): Call decode_cmdline_options_to_array here instead of
2616 prune_options. Update call to process_command.
2617 * config/darwin-driver.c: Include opts.h.
2618 (darwin_default_min_version): Work with decoded options. Don't
2619 handle -b or -V here.
2620 * config/darwin.h (darwin_default_min_version): Update prototype.
2621 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2622 darwin_default_min_version.
2623 * config/i386/cygwin.h (mingw_scan): Update prototype.
2624 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2625 * config/i386/cygwin1.c: Include opts.h.
2626 (mingw_scan): Work with decoded options.
2627 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2628 * config/t-darwin (darwin-driver.o): Update dependencies.
2630 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2632 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2633 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2634 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2635 -force-link, -force-link=, -language, -language=,
2636 -library-directory, -library-directory=, -no-canonical-prefixes,
2637 -no-standard-libraries, -no-warnings, -optimize, -output,
2638 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2639 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2640 -print-file-name=, -print-libgcc-file-name,
2641 -print-multi-directory, -print-multi-lib,
2642 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2643 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2644 -profile, -save-temps, -shared, -specs, -specs=, -static,
2645 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2647 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2648 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2650 (cc1_options): Correct specs for passing down --help,
2651 --target-help and --help=*. Add spec for passing down --version.
2652 (struct option_map, option_map, target_option_translations,
2653 translate_options): Remove.
2654 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2655 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2656 OPT_fhelp_ and OPT_ftarget_help.
2657 (process_command): Don't call translate_options. Call
2658 decode_cmdline_options_to_array before checking for
2659 -no-canonical-prefixes using decoded options.
2660 * opts-common.c (tm.h): Update comment on #include.
2661 (find_opt): Allow abbreviations of long options.
2662 (struct option_map, option_map): New.
2663 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2665 (target_option_translations): New.
2666 (decode_cmdline_options_to_array): Handle
2667 TARGET_OPTION_TRANSLATE_TABLE in driver.
2668 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2669 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2671 2010-09-22 Richard Guenther <rguenther@suse.de>
2673 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2674 only if we inlined something. Block compaction and conditional
2675 folding are done by cfg cleanup. Schedule update-address-taken.
2676 (tree_function_versioning): Remove redundant call to number_blocks.
2677 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2678 folding is done by cfg cleanup.
2679 * passes.c (init_optimization_passes): Remove update-address-taken
2680 pass after IPA inlining.
2682 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2684 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2685 to update conditions. Fix reg_mode[] check.
2687 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2689 * config/picochip/picochip.md (movhicc): Use expand to check whether
2690 movhicc is available and split it after reload.
2692 2010-09-22 Richard Guenther <rguenther@suse.de>
2694 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2696 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2697 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2698 (pass_cleanup_cfg): Likewise.
2699 (execute_fixup_cfg): Cleanup.
2700 * tree-pass.h (pass_cleanup_cfg): Remove.
2702 2010-09-22 Martin Jambor <mjambor@suse.cz>
2704 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2705 builtins if it is true.
2706 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2709 2010-09-22 Martin Jambor <mjambor@suse.cz>
2711 * tree-sra.c (struct access): New field grp_no_warning.
2712 (create_access_replacement): Set TREE_NO_WARNING according to
2714 (create_artificial_child_access): Use build_ref_for_model and set
2715 grp_no_warning if build_user_friendly_ref_for_offset fails.
2716 (propagate_subaccesses_across_link): Likewise.
2718 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2721 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2724 2010-09-22 Tristan Gingold <gingold@adacore.com>
2726 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2728 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2731 * config/i386/i386.c (decide_alg): Update for rename.
2733 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2735 PR rtl-optimization/45739
2736 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2737 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2739 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2741 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2742 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2744 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2745 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2747 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2750 * c-parser.c (c_parser_objc_method_definition): Check the return
2751 value of objc_start_method_definition and if false is returned,
2752 parse the method definition but emit no code.
2754 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2757 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2758 call objc_get_interface_ivars ().
2760 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2763 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2764 static chain-register is used for 64-bit.
2766 2010-09-21 Richard Guenther <rguenther@suse.de>
2768 * dwarf2out.c (is_cu_die): New function.
2769 (add_pubtype): Use it.
2770 (gen_subprogram_die): Likewise.
2771 (gen_struct_or_union_type_die): Likewise.
2772 (dwarf2out_finish): Likewise.
2773 (comp_unit_die): Rename to ...
2774 (single_comp_unit_die): ... this.
2775 (comp_unit_die): New function lazily constructing and
2776 returning single_comp_unit_die.
2777 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2778 base_type_die, subrange_type_die, modified_type_die,
2779 lower_bound_default, add_bound_info, add_prototyped_attribute,
2780 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2781 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2782 force_decl_die, gen_namespace_die, dwarf2out_decl,
2783 dwarf2out_start_source_file, dwarf2out_end_source_file,
2784 prune_unused_types, dwarf2out_finish): Use it.
2785 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2786 the global list of translation-unit decls.
2787 (dwarf2out_init): Do not create single_comp_unit_die here.
2788 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2790 2010-09-21 Richard Guenther <rguenther@suse.de>
2792 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2795 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2797 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2798 (qhs_extenddi_cstr): Likewise.
2799 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2800 them for the source operand.
2802 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2804 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2805 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2806 (ix86_split_ashr): Ditto.
2807 (ix86_split_lshr): Ditto.
2809 2010-09-21 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/45580
2812 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2814 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2815 virtuals fold the call into a regular indirect one.
2817 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2819 PR rtl-optimization/42775
2820 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2821 scheduling is enabled.
2823 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2825 PR rtl-optimization/45728
2826 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2827 gen_lowpart_common first and if that fails, force_reg first
2828 before calling gen_lowpart.
2831 * cfgexpand.c (expand_one_stack_var_at): Use
2832 crtl->max_used_stack_slot_alignment as max_align, instead
2833 of maximum of that and PREFERRED_STACK_BOUNDARY.
2834 Don't call update_stack_alignment.
2836 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2838 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2839 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2840 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2841 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2842 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2843 (build_nonstandard_integer_type): Likewise.
2844 (build_range_type_1): New function, built from...
2845 (build_range_type): ...this. Call build_range_type_1.
2846 (build_nonshared_range_type): New function.
2847 (build_array_type_1): New function, built from...
2848 (build_array_type: ...this. Call build_array_type_1.
2849 (build_nonshared_array_type): New function.
2850 * tree.h (build_nonshared_range_type): Declare.
2851 (build_nonshared_array_type): Likewise.
2853 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2855 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2856 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2857 (arm_class_likely_spilled_p): New function.
2859 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2863 (ix86_split_ashl): Ditto.
2864 (ix86_split_ashr): Ditto.
2865 (ix86_split_lshr): Ditto.
2866 (ix86_adjust_counter): Ditto.
2868 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2870 * c-family/c-common.h (constant_string_class): Documented with
2871 comment identical to the one already in c-common.c.
2873 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2875 * dwarf2out.c (any_cfis_emitted): New static variable.
2876 (add_fde_cfi): Set it.
2877 (dwarf2out_frame_debug): Clear it before processing,
2878 if it is set afterwards, flush any queued reg saves.
2881 * dwarf2out.c (add_accessibility_attribute): Assume
2882 DW_ACCESS_private as the default for dwarf_version > 2
2883 and DW_TAG_class_type parent.
2884 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2885 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2887 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2890 * arm.md (arm_movt): Only enable on machines with MOVT.
2892 2010-09-20 Jie Zhang <jie@codesourcery.com>
2894 * config/arm/arm.c (arm_address_offset_is_imm): New.
2895 (arm_early_store_addr_dep): New.
2896 (arm_early_load_addr_dep): New.
2897 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2898 (arm_early_load_addr_dep): Declare.
2899 (arm_address_offset_is_imm): Declare.
2900 * config/arm/cortex-m4.md: New file.
2901 * config/arm/cortex-m4-fpu.md: New file.
2902 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2903 (attr generic_sched): Exclude cortexm4.
2904 (attr generic_vfp): Exclude cortexm4.
2906 2010-09-20 Richard Guenther <rguenther@suse.de>
2909 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2911 2010-09-20 Jan Hubicka <jh@suse.cz>
2913 PR tree-optimize/45605
2914 * cgraph.h (const_value_known_p): Declare.
2915 (varpool_decide_const_value_known): Remove.
2916 * tree-ssa-ccp.c (get_base_constructor): Use it.
2917 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2918 * expr.c (string_constant): Likewise.
2919 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2920 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2921 function_and_variable_visibility): Likewise.
2922 * gimplify.c (gimplify_call_expr): Likewise.
2923 * gimple-fold.c (get_symbol_constant_value): Likewise.
2924 * varpool.c (varpool_decide_const_value_known): Replace by...
2925 (const_value_known_p): ... this one; handle other kinds of DECLs
2926 too and work for automatic vars.
2927 (varpool_finalize_decl): Use const_value_known_p.
2929 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2932 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2934 2010-09-20 Richard Guenther <rguenther@suse.de>
2936 PR tree-optimization/45705
2937 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2939 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2941 PR rtl-optimization/45695
2942 * combine.c (try_combine): When splitting a two set pattern,
2943 make sure the pattern which will be put into i2 doesn't use REGs
2944 or MEMs set by insns in between i2 and i3.
2946 2010-09-19 Jan Hubicka <jh@suse.cz>
2949 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2950 processing same node twice.
2952 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2954 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2955 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2956 (bfin_class_likely_spilled_p): New function
2958 2010-09-19 Ira Rosen <irar@il.ibm.com>
2960 PR tree-optimization/45714
2961 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2962 created in vectorizable_call instead of the original statement in
2965 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2967 * config/i386/i386-protos.h (split_double_mode): New prototype.
2968 (split_di, split_ti): Remove prototypes.
2969 * config/i386/i386.c (split_double_mode): New function.
2970 (split_di, split_ti): Remove.
2971 (ix86_expand_branch): Use split_double_mode.
2972 (ix86_split_to_parts): Ditto.
2973 (ix86_split_ashl): Ditto.
2974 (ix86_split_ashr): Ditto.
2975 (ix86_split_lshr): Ditto.
2976 (ix86_force_to_memory): Ditto.
2977 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2979 2010-09-18 Jan Hubicka <jh@suse.cz>
2981 PR tree-optimization/45453
2982 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2983 virtual functions are reachable.
2984 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2985 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2986 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2987 when modifying function.
2989 2010-09-18 Jan Hubicka <jh@suse.cz>
2991 PR tree-optimization/45605
2992 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2993 * gimple-fold.c (static_object_in_other_unit_p): New function.
2994 (canonicalize_constructor_val): Use it.
2995 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2997 (gimple_fold_obj_type_ref_known_binfo): Use
2998 static_object_in_other_unit_p.
3000 2010-09-18 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/45709
3003 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3004 insertions until after all PHI nodes of the block are processed.
3006 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3008 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3010 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3012 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3014 2010-09-18 Richard Guenther <rguenther@suse.de>
3016 PR tree-optimization/45709
3017 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3019 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3021 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3022 (dot_deps_stmt): Same.
3023 * graphite-poly.c (dot_lst): Same.
3024 * graphite-scop-detection.c (dot_all_scops): Same.
3027 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3030 2009-12-16 Ben Elliston <bje@au.ibm.com>
3032 * tree-data-ref.c (dot_rdg_1): Added back.
3033 (dot_rdg): Same. Added "#if 0" around system call.
3035 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3036 Richard Henderson <rth@redhat.com>
3038 * config/i386/i386.c (initial_ix86_tune_features): Add
3039 X86_TUNE_PAD_SHORT_FUNCTION.
3040 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3041 (ix86_count_insn): New.
3042 (ix86_pad_short_function): Likewise.
3043 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3045 * config/i386/i386.h (ix86_tune_indices): Add
3046 X86_TUNE_PAD_SHORT_FUNCTION.
3047 (TARGET_PAD_SHORT_FUNCTION): New.
3049 * config/i386/i386.md (UNSPEC_NOPS): New.
3052 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3055 * calls.c (expand_call): Make sure that all variable sized
3056 adjustments are multiple of preferred stack boundary after
3059 2010-09-17 DJ Delorie <dj@redhat.com>
3061 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3062 passed an invalid value, print an error instead of ICEing.
3063 (valid_psw_flag): New.
3064 (rx_expand_builtin): Call it for setpsw/clrpsw.
3065 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3067 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3068 (bitclr_in_memory): Likewise.
3069 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3071 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3074 * cfgexpand.c (update_stack_alignment): New.
3075 (get_decl_align_unit): Use it.
3076 (expand_one_stack_var_at): Call update_stack_alignment.
3078 2010-09-17 Richard Guenther <rguenther@suse.de>
3080 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3081 Properly copy the read string.
3083 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3085 * doc/options.texi (Variable): Document.
3086 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3087 generate target_flags declarations explicitly. Don't define
3088 VarExists variables for the driver.
3089 * common.opt (target_flags): New Variable record.
3090 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3091 flag_var_tracking, flag_var_tracking_assignments,
3092 flag_var_tracking_assignments_toggle): Don't mark variables with
3094 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3095 * config/i386/i386.opt (ix86_isa_flags): Define here.
3096 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3097 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3099 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3100 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3101 Only define for generator programs.
3102 * rtlanal.c (target_flags): Remove.
3103 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3104 flag_var_tracking_assignments_toggle): Remove.
3106 2010-09-17 Michael Matz <matz@suse.de>
3108 PR tree-optimization/43432
3109 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3110 Accept backwards consecutive accesses.
3111 (vect_create_data_ref_ptr): If step is negative generate
3113 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3114 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3115 (vectorizable_load): Handle loads with negative steps when easily
3118 2010-09-03 Jan Hubicka <jh@suse.cz>
3120 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3122 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3124 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3125 Adjust comments. Declare.
3126 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3127 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3129 2010-09-17 Richard Guenther <rguenther@suse.de>
3131 * common.opt (combine): Remove.
3132 * gcc.c (default_compilers): Remove specs testing combine.
3133 The C compilers no longer can combine.
3134 (option_map): Remove -combine.
3135 (display_help): Remove -combine.
3136 (driver_handle_option): Remove OPT_combine handling.
3137 (compile_input_file_p): Remove.
3138 (do_spec): Remove code concerning combine.
3140 * doc/invoke.texi: Remove traces of -combine.
3141 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3143 2010-09-17 Richard Guenther <rguenther@suse.de>
3146 * builtins.c (fold_builtin_memory_op): Always properly adjust
3147 alignment of memory accesses.
3149 2010-09-16 Jan Hubicka <jh@suse.cz>
3151 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3154 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3156 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3158 * config/i386/i386.c (predict_jump): Add prototype.
3159 (flag_opts): Add -m8bit-idiv.
3160 (ix86_split_idivmod): New.
3162 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3163 Add 2 splitters for SI/DI mode divide.
3164 (divmod<mode>4_1): New pattern.
3165 (udivmod<mode>4_1): Likewise.
3166 (testdi_ccno_1): Likewise.
3168 * config/i386/i386.opt (m8bit-idiv): New.
3170 * doc/invoke.texi: Document -m8bit-idiv.
3172 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3175 * config/i386/i386.c (min_insn_size): Moved out of the
3176 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3178 2010-09-16 Jan Hubicka <jh@suse.cz>
3180 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3181 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3182 unreachable clones with reachable clones.
3183 * tree-inline.c (copy_bb): Fix sanity checking when producing
3186 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3188 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3189 (TARGET_MEMORY_MOVE_COST): Define.
3190 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3192 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3194 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3195 maybe_tidy_empty_bb.
3198 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3199 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3201 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3203 * target.def (target_option.optimization): New hook.
3204 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3205 TARGET_OPTION_OPTIMIZATION hook.
3206 * doc/tm.texi: Regenerate.
3207 * hooks.c (hook_void_int_int): New.
3208 * hooks.h (hook_void_int_int): Declare.
3209 * opts.c: Don't include tm_p.h.
3210 (decode_options): Use targetm.target_option.optimization instead
3211 of OPTIMIZATION_OPTIONS.
3212 * system.h (OPTIMIZATION_OPTIONS): Poison.
3213 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3214 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3215 (arm_optimization_options): Rename to arm_option_optimization.
3217 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3218 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3219 (cris_option_optimization): New.
3220 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3221 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3222 (crx_option_optimization): New.
3223 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3224 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3225 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3226 (frv_optimization_options): Rename to frv_option_optimization.
3228 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3229 * config/h8300/h8300.c (h8300_option_optimization): New.
3230 (TARGET_OPTION_OPTIMIZATION): Define.
3231 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3232 * config/i386/i386-protos.h (optimization_options): Remove.
3233 * config/i386/i386.c (optimization_options): Rename to
3234 ix86_option_optimization. Make static.
3235 (TARGET_OPTION_OPTIMIZATION): Define.
3236 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3237 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3238 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3239 (ia64_optimization_options): Rename to ia64_option_optimization.
3240 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3241 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3242 commented-out definition.
3243 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3244 instead of OPTIMIZATION_OPTIONS.
3245 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3246 (m32r_option_optimization): New.
3247 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3248 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3250 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3251 (mcore_option_optimization): New.
3252 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3253 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3254 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3255 (mep_optimization_options): Rename to mep_option_optimization.
3256 Make static. Take unused level and size parameters.
3257 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3258 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3259 (mmix_option_optimization): New.
3260 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3261 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3262 (pdp11_option_optimization): New.
3263 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3264 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3265 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3266 (optimization_options): Rename to rs6000_option_optimization.
3268 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3269 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3270 * config/rx/rx.c (rx_set_optimization_options): Rename to
3271 rx_option_optimization. Make static. Take unused level and size
3273 (TARGET_OPTION_OPTIMIZATION): Define.
3274 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3275 * config/s390/s390-protos.h (optimization_options): Remove.
3276 * config/s390/s390.c (optimization_options): Rename to
3277 s390_option_optimization. Make static. Don't mark size parameter
3279 (TARGET_OPTION_OPTIMIZATION): Define.
3280 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3281 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3282 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3283 (sh_optimization_options): Rename to sh_option_optimization. Make
3284 static. Don't mark parameters unused.
3285 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3286 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3287 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3288 (spu_optimization_options): Rename to spu_option_optimization.
3290 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3291 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3292 (v850_option_optimization): New.
3293 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3294 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3295 (xtensa_option_optimization): New.
3296 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3298 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3300 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3301 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3302 * doc/tm.texi: Regenerate.
3303 * system.h (OVERRIDE_OPTIONS): Poison.
3304 * target.def (override): Default to hook_void_void.
3305 * targhooks.c (default_target_option_override): Remove.
3306 * genmodes.c, machmode.def: Update comments mentioning
3308 * config/alpha/alpha-modes.def: Update comment mentioning
3309 alpha_override_options.
3310 * config/alpha/alpha-protos.h (override_options): Remove.
3311 * config/alpha/alpha.c (override_options): Rename to
3312 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3313 (TARGET_OPTION_OVERRIDE): Define.
3314 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3315 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3316 of OVERRIDE_OPTIONS.
3317 * config/arc/arc-protos.h (arc_init): Remove.
3318 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3319 (arc_init): Rename to arc_option_override. Make static.
3320 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3321 (OVERRIDE_OPTIONS): Remove.
3322 * config/arm/arm-protos.h (arm_override_options): Remove.
3323 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3324 (arm_override_options): Rename to arm_option_override. Make
3325 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3326 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3327 * config/arm/arm.md: Update comment referring to arm_override_options.
3328 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3329 instead of OVERRIDE_OPTIONS.
3330 * config/avr/avr-protos.h (avr_override_options): Remove.
3331 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3332 (avr_override_options): Rename to avr_option_override. Make static.
3333 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3334 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3335 * config/bfin/bfin.c (override_options): Rename to
3336 bfin_option_override. Make static.
3337 (TARGET_OPTION_OVERRIDE): Define.
3338 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3339 * config/cris/cris-protos.h (cris_override_options): Remove.
3340 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3341 (cris_override_options): Rename to cris_option_override. Make static.
3342 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3343 * config/frv/frv-protos.h (frv_override_options): Remove.
3344 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3345 (frv_override_options): Rename to frv_option_override. Make static.
3346 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3347 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3348 * config/h8300/h8300.c (h8300_init_once): Rename to
3349 h8300_option_override. Make static.
3350 (TARGET_OPTION_OVERRIDE): Define.
3351 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3352 * config/i386/i386-protos.h (override_options): Remove.
3353 * config/i386/i386.c (override_options): Rename to
3354 ix86_option_override_internal. Make static. Comments referring
3355 to this function and callers changed.
3356 (ix86_option_override): New.
3357 (TARGET_OPTION_OVERRIDE): Define.
3358 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3359 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3360 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3361 to ia64_override_options.
3362 * config/iq2000/iq2000-protos.h (override_options): Remove.
3363 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3364 (override_options): Rename to iq2000_option_override. Make static.
3365 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3366 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3367 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3368 (lm32_override_options): Rename to lm32_option_override. Make static.
3369 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3370 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3371 (m32r_option_override): New.
3372 (m32r_init): Update comment.
3373 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3374 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3375 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3376 (m68hc11_override_options): Rename to m68hc11_option_override.
3377 Make static. Return void.
3378 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3379 * config/m68k/m68k-protos.h (override_options): Remove.
3380 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3381 (override_options): Rename to m68k_option_override. Make static.
3382 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3383 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3384 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3385 (mcore_override_options): Rename to mcore_option_override. Make
3387 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3388 * config/mep/mep-protos.h (mep_override_options): Remove.
3389 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3390 (mep_override_options): Rename to mep_option_override. Make static.
3391 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3392 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3393 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3394 (mmix_override_options): Rename to mmix_option_override. Make static.
3395 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3396 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3397 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3398 (mn10300_override_options): Rename to mn10300_option_override.
3400 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3401 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3402 * config/moxie/moxie.c (moxie_override_options): Rename to
3403 moxie_option_override. Make static.
3404 (TARGET_OPTION_OVERRIDE): Define.
3405 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3406 * config/picochip/picochip-protos.h (picochip_override_options):
3407 Remove. Update comment referring to picochip_override_options.
3408 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3409 (picochip_override_options): Rename to picochip_option_override.
3410 Make static. Update comment and definition of
3411 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3412 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3413 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3414 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3415 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3416 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3417 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3418 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3419 instead of OVERRIDE_OPTIONS.
3420 * config/rs6000/rs6000-modes.def: Update comment referring to
3421 rs6000_override_options.
3422 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3423 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3424 (rs6000_override_options): Rename to
3425 rs6000_option_override_internal. Make static. Commented
3426 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3427 (rs6000_option_override): New.
3428 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3429 instead of OVERRIDE_OPTIONS.
3430 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3431 * config/s390/s390-protos.h (override_options): Remove.
3432 * config/s390/s390.c (override_options): Rename to
3433 s390_option_override. Make static.
3434 (TARGET_OPTION_OVERRIDE): Define.
3435 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3436 * config/score/score-protos.h (score_override_options): Remove.
3437 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3438 (score_override_options): Rename to score_option_override. Make
3440 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3441 Update comment referring to override_options.
3442 * config/score/score3.c (score3_override_options): Rename to
3443 score3_option_override.
3444 * config/score/score3.h (score3_override_options): Rename to
3445 score3_option_override.
3446 * config/score/score7.c (score7_override_options): Rename to
3447 score7_option_override.
3448 * config/score/score7.h (score7_override_options): Rename to
3449 score7_option_override.
3450 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3451 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3452 (sparc_override_options): Rename to sparc_option_override. Make
3453 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3454 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3455 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3456 instead of OVERRIDE_OPTIONS.
3457 * config/spu/spu-protos.h (spu_override_options): Remove.
3458 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3459 (spu_override_options): Rename to spu_option_override. Make
3461 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3462 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3464 * config/vax/vax-protos.h (override_options): Remove.
3465 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3466 (override_options): Rename to vax_option_override. Make static.
3467 Call SUBTARGET_OVERRIDE_OPTIONS.
3468 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3469 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3470 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3471 * config/xtensa/xtensa-protos.h (override_options): Remove.
3472 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3473 (override_options): Rename to xtensa_option_override. Make static.
3474 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3476 2010-09-16 Richard Guenther <rguenther@suse.de>
3478 PR tree-optimization/45623
3479 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3480 (get_constraint_for_component_ref): If computing a constraint
3481 for the rhs handle type punning through unions.
3482 (get_constraint_for_address_of): Adjust.
3483 (get_constraint_for_1): Likewise.
3484 (get_constraint_for): Likewise.
3485 (get_constraint_for_rhs): New function.
3486 (do_structure_copy): Adjust.
3487 (make_constraint_to): Likewise.
3488 (handle_const_call): Likewise.
3489 (find_func_aliases): Likewise.
3490 (process_ipa_clobber): Likewise.
3491 (create_variable_info_for): Likewise.
3493 2010-09-16 Ira Rosen <irar@il.ibm.com>
3495 * tree-vectorizer.c: Fix documentation.
3496 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3497 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3498 is_pattern_stmt_p, is_loop_header_bb_p,
3499 stmt_vinfo_set_inside_of_loop_cost,
3500 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3501 known_alignment_for_access_p): Likewise.
3502 * tree-vect-loop.c: Fix documentation.
3503 (vect_get_cost): Start function name from new line.
3504 * tree-vect-data-refs.c: Fix documentation.
3505 * tree-vect_stmts.c: Likewise.
3506 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3507 (vectorizable_store): Free vec_oprnds if allocated.
3508 (vectorizable_condition): Initialize several variables to avoid
3510 * tree-vect-slp.c: Fix documentation.
3512 2010-09-16 Richard Guenther <rguenther@suse.de>
3514 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3515 is TS_TRANSLATION_UNIT_DECL.
3516 (initialize_tree_contains_struct): Adjust.
3517 (all_translation_units): New global vector.
3518 (build_translation_unit_decl): New function.
3519 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3520 (struct tree_translation_unit_decl): New.
3521 (all_translation_units): Declare.
3522 (union tree_node): Add translation_unit_decl member.
3523 (build_translation_unit_decl): Declare.
3524 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3525 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3527 (pack_value_fields): Call it.
3528 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3529 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3530 (lto_output_tree_pointers): Call it.
3531 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3532 to TRANSLATION_UNIT_DECL.
3533 (unpack_ts_translation_unit_decl_value_fields): New function.
3534 (unpack_value_fields): Call it.
3535 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3536 (lto_input_tree_pointers): Call it.
3537 * lto-streamer.c (check_handled_ts_structures): Adjust.
3538 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3539 * c-decl.c (all_translation_units): Remove.
3540 (pop_scope): Use build_translation_unit_decl.
3541 (collect_all_refs): Adjust.
3542 (for_each_global_decl): Likewise.
3543 (c_write_global_declarations): Likewise.
3545 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3548 * fold-const.c (fold_checksum_tree): Change slot from const void **
3549 to void **, use CONST_CAST_TREE to store into *slot.
3551 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.md: Remove unneeded empty conditions and
3554 preparation statements from expanders.
3555 * config/i386/mmx.md: Ditto.
3556 * config/i386/sse.md: Ditto.
3558 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3562 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3564 PR rtl-optimization/45593
3565 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3566 insns that were in delay slots as stand-alone insns.
3568 2010-09-15 Ian Lance Taylor <iant@google.com>
3570 * incpath.c (remove_duplicates): If name is not a directory, issue
3571 a warning rather than an error.
3573 2010-09-15 Martin Jambor <mjambor@suse.cz>
3576 * tree-sra.c (create_access): Check for bit-fields directly.
3578 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3580 PR tree-optimization/45633
3581 * tree-cfg.c (verify_gimple_assign_binary): Allow
3582 MINUS_EXPR with lhs and rhs1 pointer vector and
3583 rhs2 sizetype vector.
3584 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3585 or vector pointer use TER to optimize pointer subtraction.
3587 2010-09-15 Jie Zhang <jie@codesourcery.com>
3589 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3592 2010-09-15 Ian Lance Taylor <iant@google.com>
3594 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3596 2010-09-15 Ian Lance Taylor <iant@google.com>
3598 * function.c (get_arg_pointer_save_area): Set
3599 arg_pointer_save_area_init to true.
3601 2010-09-15 Martin Jambor <mjambor@suse.cz>
3603 * tree-sra.c (generate_subtree_copies): Updated comment.
3604 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3605 obtained from the statement iterator instead.
3606 (load_assign_lhs_subreplacements): Removed parameters lhs and
3607 right_offset, which is obtained from top_racc instead. Parameter lacc
3608 is now expected to be the root of the processed tree rather than root's
3609 first child. Updated all callers.
3611 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3613 * config/pdp11/pdp11.c (register_move_cost): Rename to
3614 pdp11_register_move_cost.
3615 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3616 pdp11_register_move_cost.
3617 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3618 pdp11_register_move_cost instead of register_move_cost.
3620 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3622 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3623 pattern for vmovn. Expansion in case of non
3624 -mvectorize-with-neon-quad.
3625 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3626 non- -mvectorize-with-neon-quad case.
3627 (move_lo_quad_<mode>): New expansion to vmov into low part.
3628 (move_hi_quad_<mode>): New expansion to vmov into high part.
3629 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3630 (move_lo_quad_v4sf): Likewise.
3631 (move_lo_quad_v8hi): Likewise.
3632 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3634 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3636 * config/arm/iterators.md (ANY128): New mode iterator.
3637 (V_narrow_pack): New mode attribute.
3638 (V_HALF): Add attribute.
3639 (V_DOUBLE): Add attribute.
3640 (V_mode_nunits): Add attribute.
3642 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3644 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3645 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3647 2010-09-15 Olivier Hainque <hainque@adacore.com>
3648 Jose Ruiz <ruiz@adacore.com>
3650 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3651 * config/alpha/osf5-unwind.h: New file.
3653 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3656 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3657 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3658 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3660 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3662 * c-lang.h (struct lang_type): Add variable_size GTY option.
3664 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3667 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3669 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3671 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3672 result isn't used in memory address.
3674 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3676 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3677 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3678 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3679 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3680 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3681 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3683 * target.def: Add units_per_simd_word to vectorize.
3685 * targhooks.c (default_units_per_simd_word): New.
3686 * targhooks.h (default_units_per_simd_word): Likewise.
3687 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3688 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3689 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3690 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3691 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3692 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3693 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3694 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3696 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3697 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3699 * tree-vect-stmts.c: Don't include "tm_p.h".
3700 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3701 with targetm.vectorize.units_per_simd_word.
3703 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3705 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3707 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3708 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3710 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3711 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3713 * doc/tm.texi: Regenerated.
3715 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3717 * tree-vect-stmts.c: Include "tm_p.h".
3719 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3722 2010-09-14 Martin Jambor <mjambor@suse.cz>
3724 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3725 location of generated statement. Changed all callers.
3726 (build_ref_for_model): New parameter loc which used to set location of
3727 all generated expressions. Changed all callers.
3728 (generate_subtree_copies): Likewise.
3729 (init_subtree_with_zero): Likewise.
3730 (sra_modify_expr): Set locations of all generated statements and
3731 expressions to the location the original statement.
3732 (handle_unscalarized_data_in_subtree): Likewise.
3733 (load_assign_lhs_subreplacements): Likewise.
3734 (sra_modify_constructor_assign): Likewise.
3735 (sra_modify_assign): Likewise.
3737 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3742 * doc/install.texi (sparc*-*-*): New section.
3743 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3745 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3748 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3749 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3750 (expand_builtin): Adjust caller.
3751 (expand_builtin_unop): Only use subtarget if it has the right mode.
3753 2010-09-14 Tristan Gingold <gingold@adacore.com>
3755 * configure.ac (plugins): Fix typos.
3756 * configure: Regenerate.
3758 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3761 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3762 gen_type_die for function/method return type.
3764 2010-09-14 Ira Rosen <irar@il.ibm.com>
3766 PR tree-optimization/45470
3767 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3768 can throw an exception.
3769 * tree-vect-stmts.c (vectorizable_call): Likewise.
3771 2010-09-14 DJ Delorie <dj@redhat.com>
3774 * config/mep/mep-protos.h (mep_save_register_info,
3775 mep_reinit_regs, mep_init_regs): Declare.
3777 * config/mep/mep.c: Move all target definitions to the end of the
3778 file to avoid the need for duplicate declarations.
3779 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3780 (mep_reorg_erepeat): Remove unused variables.
3781 (mep_expand_builtin): Likewise.
3783 * config/mep/mep-pragma.c: Don't include rtl.h.
3784 (INVALID_REGNUM): New.
3785 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3787 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3788 Avoid enum/integer math.
3790 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3793 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3794 * config/mep/mep.c (mep_conditional_register_usage): Take no
3796 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3798 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3799 call to mep_conditional_register_usage.
3801 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3804 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3807 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3809 PR rtl-optimization/45617
3810 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3811 even if low N bits of X aren't known to be zero.
3813 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3815 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3817 * config/i386/i386.c (initial_ix86_tune_features): Add
3818 X86_TUNE_VECTORIZE_DOUBLE.
3819 (ix86_units_per_simd_word): New.
3821 * config/i386/i386.h (ix86_tune_indices): Add
3822 X86_TUNE_VECTORIZE_DOUBLE.
3823 (TARGET_VECTORIZE_DOUBLE): New.
3824 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3826 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3828 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3829 (new_temp_expr_table): Allocate call_cnt vector.
3830 (free_temp_expr_table): Free it.
3831 (process_replaceable): Add call_cnt parm and set in vector.
3832 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3833 (debug_ter): Dump call_cnt value, remove stderr uses.
3835 2010-09-13 Jan Hubicka <jh@suse.cz>
3837 * tree.c (build_zero_cst): New.
3838 * tree.h (build_zero_cst): Declare.
3839 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3840 (get_base_constructor): Break out from ...
3841 (fold_const_aggregate_ref): Here; handle empty constructors.
3843 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3845 * config/arm/arm.md: (define_attr "conds"): Update comment.
3846 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3847 conds attribute to clob.
3848 (arm_sync_compare_and_swapsi): Likewise.
3849 (arm_sync_compare_and_swap<mode>): Likewise.
3850 (arm_sync_lock_test_and_setsi): Likewise.
3851 (arm_sync_lock_test_and_set<mode>): Likewise.
3852 (arm_sync_new_<sync_optab>si): Likewise.
3853 (arm_sync_new_nandsi): Likewise.
3854 (arm_sync_new_<sync_optab><mode>): Likewise.
3855 (arm_sync_new_nand<mode>): Likewise.
3856 (arm_sync_old_<sync_optab>si): Likewise.
3857 (arm_sync_old_nandsi): Likewise.
3858 (arm_sync_old_<sync_optab><mode>): Likewise.
3859 (arm_sync_old_nand<mode>): Likewise.
3861 2010-09-13 Olivier Hainque <hainque@adacore.com>
3863 * fwprop.c (forward_propagate_and_simplify): Only attach a
3864 REG_EQUAL note to an insn if the destination is a register.
3865 * gcse.c (try_replace_reg): Likewise.
3867 2010-09-13 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/45611
3870 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3871 (copy_ref_info): Likewise.
3873 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3878 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3879 types of MEM_REF pointer types to the same type.
3881 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3883 PR rtl-optimization/41087
3884 * ifcvt.c (noce_get_condition): Don't allow conditions with
3887 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3889 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3890 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3891 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3892 arguments type to reg_class_t. Add mode argument.
3893 (frv_memory_move_cost): New.
3894 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3896 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3898 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3899 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3901 2010-09-10 Jan Hubicka <jh@suse.cz>
3903 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3905 2010-09-10 Richard Guenther <rguenther@suse.de>
3907 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3908 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3909 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3910 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3911 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3913 2010-09-10 Richard Guenther <rguenther@suse.de>
3915 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3916 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3917 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3918 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3920 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3923 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3924 of string folding is of integral type.
3926 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3928 * doc/invoke.texi (-x): Fix typo.
3930 2010-09-10 Richard Guenther <rguenther@suse.de>
3933 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3934 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3935 Output DECL_DEBUG_EXPR.
3936 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3937 Input DECL_DEBUG_EXPR.
3939 2010-09-10 Richard Guenther <rguenther@suse.de>
3941 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3942 (build_index_type): Implement in terms of build_range_type.
3943 (build_range_type): Do not allow NULL_TREE type, improve
3944 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3946 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3947 create a distinct copy of the type.
3949 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3951 * configure: Regenerated.
3952 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3954 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3956 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3957 * config/arm/cortex-a9-neon.md: New and partially generated.
3958 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3960 2010-09-10 Richard Guenther <rguenther@suse.de>
3962 * tree.h (build_index_2_type): Remove.
3963 * tree.c (build_index_2_type): Remove.
3965 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3968 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3969 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3970 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3972 2010-09-10 Martin Jambor <mjambor@suse.cz>
3974 PR tree-optimization/44972
3975 * tree-sra.c: Include toplev.h.
3976 (build_ref_for_offset): Entirely reimplemented.
3977 (build_ref_for_model): New function.
3978 (build_user_friendly_ref_for_offset): New function.
3979 (analyze_access_subtree): Removed build_ref_for_offset check.
3980 (propagate_subaccesses_across_link): Likewise.
3981 (create_artificial_child_access): Use
3982 build_user_friendly_ref_for_offset.
3983 (propagate_subaccesses_across_link): Likewise.
3984 (ref_expr_for_all_replacements_p): Removed.
3985 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3986 (sra_modify_expr): Use build_ref_for_model.
3987 (load_assign_lhs_subreplacements): Likewise.
3988 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3989 checks for return values of build_ref_for_offset.
3990 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3991 build_ref_for_offset.
3992 * ipa-prop.h: Include gimple.h
3993 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3994 (ipa_analyze_indirect_call_uses): Update comment.
3995 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3996 (IPA_PROP_H): Likewise.
3998 2010-09-10 Martin Jambor <mjambor@suse.cz>
4000 PR tree-optimization/44972
4001 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4002 calling build_ref_for_offset.
4004 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4006 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4007 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4008 * config/arm/arm-tune.md: Regenerate.
4009 * doc/invoke.texi (ARM Options): Document it.
4011 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4013 * config/i386/i386.c: Include sched-int.h.
4014 (TARGET_SCHED_DISPATCH): Defined.
4015 (TARGET_SCHED_DISPATCH_DO): Defined.
4016 (DISPATCH_WINDOW_SIZE): Defined.
4017 (MAX_DISPATCH_WINDOWS): Defined.
4018 (MAX_INSN): Defined.
4020 (MAX_IMM_SIZE): Defined.
4021 (MAX_IMM_32): Defined.
4022 (MAX_IMM_64): Defined.
4023 (MAX_LOAD): Defined.
4024 (MAX_STORE): Defined.
4026 (dispatch_group): New.
4027 (num_allowable_groups): New.
4029 (sched_insn_info_s): New.
4030 (dispatch_windows_s): New.
4032 (dispatch_window_list): New.
4033 (dispatch_window_list1): New.
4034 (get_mem_group): New.
4036 (dispatch_violation): New.
4040 (allocate_window): New.
4041 (init_dispatch_sched): New.
4042 (is_end_basic_block): New.
4043 (process_end_window): New.
4044 (allocate_next_window): New.
4045 (find_constant_1): New.
4046 (find_constant): New.
4047 (get_num_immediates): New.
4048 (has_immediate): New.
4049 (get_insn_path): New.
4050 (get_insn_group): New.
4051 (count_num_restricted): New.
4052 (fits_dispatch_window): New.
4053 (add_insn_window): New.
4054 (add_to_dispatch_window): New.
4055 (debug_dispatch_window_file): New.
4056 (debug_dispatch_window): New.
4057 (debug_insn_dispatch_info_file): New.
4058 (debug_ready_dispatch): New.
4060 (has_dispatch): New.
4061 * config/i386/i386.h (debug_ready_dispatch): Declared.
4062 (debug_dispatch_window): Declared.
4063 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4064 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4065 (TARGET_SCHED_DISPATCH_DO): New.
4066 * doc/tm.texi: Regererated.
4067 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4068 ready_remove_first_dispatch
4069 (schedule_block): Call targetm.sched.dispatch and
4070 targetm.sched.dispatch_do.
4071 (sched_init): Call targetm.sched.dispatch and
4072 targetm.sched.dispatch_do.
4073 (ready_remove_first_dispatch): New.
4074 (number_in_ready): New.
4075 (get_ready_element): New.
4076 * hooks.c (hook_bool_rtx_int_false): New.
4077 (hook_void_rtx_int): New.
4078 * hooks.h (hook_bool_rtx_int_false): Declared.
4079 (hook_void_rtx_int): Declared.
4080 * sched-int.h (IS_DISPATCH_ON): Defined.
4082 (DISPATCH_VIOLATION): Defined.
4083 (FITS_DISPATCH_WINDOW): Defined.
4084 (DISPATCH_INIT): Defined.
4085 (ADD_TO_DISPATCH_WINDOW): Defined.
4086 (get_ready_element): Declared.
4087 (number_in_ready): Declared.
4088 * target.def (dispatch): Defined.
4089 (dispatch_do): Defined.
4091 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4094 * reload1.c (merge_assigned_reloads): Remove.
4095 (reload_as_needed): Don't call it.
4097 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4099 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4100 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4101 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4103 2010-09-09 Matthias Klose <doko@ubuntu.com>
4106 * configure.ac (--enable-plugin): Enhance for cross builds.
4107 * configure: Regenerate.
4109 2010-09-09 Jan Hubicka <jh@suse.cz>
4111 PR tree-optimization/45598
4112 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4113 string folding is of integral type.
4115 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4117 * configure.ac (gnu_indirect_function): New test.
4118 * configure: Rebuilt.
4119 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4120 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4122 * doc/extend.texi (Function Attributes): Document ifunc.
4123 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4125 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4127 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4128 epilogue instruction move.
4130 2010-09-09 Jan Hubicka <jh@suse.cz>
4132 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4133 command line to allow more partitions than input files.
4135 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4138 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4140 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4143 * ira.c (pseudo_for_reload_consideration_p): Don't use
4144 flag_ira_share_spill_slots.
4146 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4148 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4149 point zero operands that fit into a single GPR.
4150 (s390_preferred_reload_class): Ensure we only return general-purpose
4152 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4153 floating-point zero operands into GPRs.
4154 ("*mov<mode>_64"): Likewise.
4155 ("mov<mode>"): Likewise using lhi.
4157 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4159 * config/s390/s390.c (s390_symref_operand_p): Return false for
4160 literal pool references.
4161 (s390_check_qrst_address): Update caller.
4163 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/predicates.md (ext_register_operand): Check that
4166 SUBREG_REG is really a register before looking for REGNO.
4167 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4168 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4170 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4172 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4173 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4174 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4175 * print-rtl.c (print_rtx): Likewise.
4176 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4177 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4178 for ADDR_EXPR with non-addressable object.
4179 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4180 (struct dw_val_struct): Add v.val_decl_ref.
4181 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4182 Handle DW_OP_GNU_implicit_pointer.
4183 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4184 (get_ref_die_offset_label): New function.
4185 (implicit_ptr_descriptor): New function.
4186 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4187 (loc_descriptor): Likewise.
4188 (gen_variable_die): Put even definitions into decl_die_table.
4189 (resolve_addr_in_expr): Resolve still unresolved
4190 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4192 (dwarf2out_finish): Call output_location_lists after outputting
4193 .debug_info and .debug_abbrev instead of before.
4195 2010-09-09 Roland McGrath <roland@redhat.com>
4197 * dwarf2out.c (DWARF_REF_SIZE): Define.
4198 (size_of_loc_descr): Use it for DW_OP_call_ref.
4200 2010-09-09 Alan Modra <amodra@gmail.com>
4202 * doc/invoke.text: Reinstate mcmodel=medium.
4203 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4204 CMODEL_MEDIUM as default.
4205 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4206 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4207 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4208 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4210 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4213 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4214 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4215 (builtin_longjmp): Likewise.
4216 (allocate_stack): Use hard_frame_pointer_rtx instead of
4218 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4219 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4220 (pa_can_eliminate): Likewise.
4221 (TARGET_INTERNAL_ARG_POINTER): Define.
4222 (TARGET_CAN_ELIMINATE): Define.
4223 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4225 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4226 (pa_internal_arg_pointer, pa_can_eliminate,
4227 pa_initial_elimination_offset): New.
4228 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4229 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4230 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4231 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4233 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4234 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4235 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4236 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4237 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4238 new soft frame pointer.
4239 * config/pa/pa64-regs.h: Likewise.
4241 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4243 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4245 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4247 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4250 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4252 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4256 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4257 qualifiers in otherwise equal MEM_REF pointer types.
4258 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4259 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4261 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4264 * config/arm/arm.md (bswapsi2): Handle condition correctly
4265 for armv6 and optimize_size.
4267 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4270 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4272 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4274 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4275 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4276 ix86_expand_strlen, legitimate_pic_address_disp_p,
4277 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4278 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4279 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4281 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4282 return_in_memory_ms_64, ix86_check_movabs,
4283 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4284 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4285 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4286 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4287 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4288 ix86_secondary_memory_needed): Change to bool. Return
4289 "true" and "false" values.
4290 * config/i386/i386.md: Return "true" and "false" values.
4292 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4294 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4295 run_expensive_tests.
4297 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4301 2010-09-08 Martin Jambor <mjambor@suse.cz>
4304 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4307 2010-09-08 Richard Guenther <rguenther@suse.de>
4309 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4311 (iterative_hash_gimple_type): Likewise.
4312 (gimple_type_hash): Likewise.
4313 (gimple_register_type): Likewise.
4314 (print_gimple_types_stats): Likewise.
4315 (free_gimple_type_tables): Likewise.
4317 2010-09-08 Michael Matz <matz@suse.de>
4319 PR tree-optimization/43430
4320 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4321 copies for conditional statements if it's not part of a reduction.
4323 2010-09-08 Michael Matz <matz@suse.de>
4325 PR tree-optimization/33244
4326 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4329 2010-09-08 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/45578
4332 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4333 Be more careful when transfering alignment information to
4334 the new induction variable.
4335 (copy_ref_info): Likewise.
4337 2010-09-08 Richard Guenther <rguenther@suse.de>
4339 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4340 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4342 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4344 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4345 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4347 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4350 * doc/md.texi: Fixed modes on several standard pattern names.
4352 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4354 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4355 (ashl<mode>3): ...this.
4356 (loongson_psra<V_suffix>): Rename to...
4357 (ashr<mode>3): ...this.
4358 (loongson_psrl<V_suffix>): Rename to...
4359 (lshr<mode>3): ...this.
4360 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4361 (CODE_FOR_loongson_psllw): Define.
4362 (CODE_FOR_loongson_psrlh): Define.
4363 (CODE_FOR_loongson_psrlw): Define.
4364 (CODE_FOR_loongson_psrah): Define.
4365 (CODE_FOR_loongson_psraw): Define.
4367 2010-09-07 Richard Henderson <rth@redhat.com>
4369 * tree-vect-data-refs.c: Include tm_p.h.
4370 * Makefile.in (tree-vect-data-refs.o): Update deps.
4371 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4372 Move delarations outside #ifdef RTX_CODE.
4374 2010-09-07 Richard Henderson <rth@redhat.com>
4376 * final.c (rest_of_handle_final): Unconditionally do
4377 output_function_exception_table before assemble_end_function.
4379 2010-09-07 Jan Hubicka <jh@suse.cz>
4381 * tree-inline.c (tree_inlinable_function_p): Do not test
4383 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4384 update_callee_keys, cgraph_decide_inlining): Test function availability.
4385 * cif-code.def (OVERWRITABLE): New code.
4387 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4388 Jack Howarth <howarth@bromo.med.uc.edu>
4393 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4394 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4395 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4398 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4400 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4401 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4403 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4405 * config.gcc: Don't append t-android for Android targets.
4407 * config/t-android: Removed.
4409 2010-09-07 Richard Henderson <rth@redhat.com>
4411 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4412 * doc/tm.texi.in: Add doc marker.
4413 * doc/tm.texi: Rebuild.
4414 * except.c (switch_to_exception_section): Always build.
4415 (output_one_function_exception_table): Move section switch,
4416 personality output, and label output ...
4417 (output_function_exception_table): ... here. Use the new
4420 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4421 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4422 TARGET_ASM_INIT_SECTIONS): New.
4423 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4425 (TARGET_ASM_UNWIND_EMIT): Update to match.
4426 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4428 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4429 (arm_asm_init_sections): New.
4430 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4432 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4434 * config/arm/arm.md: Remove unused variable.
4436 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4438 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4439 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4440 (m32r_memory_move_cost): New function.
4442 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4444 * config.gcc: Append t-android for Android targets.
4446 * config/t-android: New.
4448 2010-09-07 Richard Henderson <rth@redhat.com>
4450 * target.def (unwind_emit_before_insn): New hook.
4451 * doc/tm.texi.in: Add @hook marker for it.
4452 * doc/tm.texi: Rebuild.
4453 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4455 2010-09-07 Martin Jambor <mjambor@suse.cz>
4458 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4459 are any type attributes.
4461 2010-09-07 Jan Hubicka <jh@suse.cz>
4463 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4464 array_ref_low_bound in string access folding.
4466 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4469 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4470 eh_return fixup sequence.
4472 2010-09-07 Jan Hubicka <jh@suse.cz>
4474 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4475 gimple_min_invariant.
4477 2010-09-07 Richard Guenther <rguenther@suse.de>
4480 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4481 nor CONSTRUCTOR can trap.
4482 * tree-complex.c (update_complex_assignment): Update EH info.
4484 2010-09-07 Richard Guenther <rguenther@suse.de>
4487 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4488 * passes.c (execute_function_todo): Do not verify anything if
4491 2010-09-07 Richard Guenther <rguenther@suse.de>
4493 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4495 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4498 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4499 New define_mode_attrs.
4500 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4501 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4502 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4503 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4504 Remove pool_range attribute.
4505 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4506 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4507 pool_range and neg_pool_range attributes.
4508 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4509 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4510 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4512 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4514 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4517 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4520 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4521 *mov<mode>_internal_avx, *mov<mode>_internal,
4522 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4523 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4525 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4527 * c-typeck.c (do_warn_double_promotion): Remove.
4528 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4531 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4533 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4534 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4535 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4536 argument type to reg_class_t. Change result type to bool.
4537 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4539 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4542 * gthr-posix.h (__gthread_objc_thread_detach): Use
4543 _objc_thread_attribs when detaching a thread.
4544 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4546 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4549 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4550 * configure: Regenerated.
4552 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4554 * combine.c (try_combine): Set subst_low_luid to i0.
4556 2010-09-06 Richard Guenther <rguenther@suse.de>
4558 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4559 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4560 (build_aligned_type): Declare.
4561 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4562 (check_aligned_type): New function.
4563 (build_aligned_type): Likewise.
4564 * expr.c (expand_assignment): Handle misaligned stores via
4565 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4566 (expand_expr_real_1): Likewise.
4567 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4568 * tree-vect-stmts.c (vectorizable_store): Do not build
4569 MISALIGNED_INDIRECT_REF but initialize alignment information.
4570 (vectorizable_load): Likewise.
4571 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4573 * cfgexpand.c (expand_debug_expr): Likewise.
4574 * dwarf2out.c (loc_list_from_tree): Likewise.
4575 * fold-const.c (maybe_lvalue_p): Likewise.
4576 (operand_equal_p): Likewise.
4577 (build_fold_addr_expr_with_type_loc): Likewise.
4578 * gimplify.c (gimplify_addr_expr): Likewise.
4579 (gimplify_expr): Likewise.
4580 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4581 (verify_gimple_assign_single): Likewise.
4582 * tree-dump.c (dequeue_and_dump): Likewise.
4583 (tree_could_trap_p): Likewise.
4584 * tree-predcom.c (ref_at_iteration): Likewise.
4585 * tree-pretty-print.c (dump_generic_node): Likewise.
4586 (op_code_prio): Likewise.
4587 (op_symbol_code): Likewise.
4588 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4589 * tree-ssa-loop-im.c (for_each_index): Likewise.
4590 (gen_lsm_tmp_name): Likewise.
4591 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4592 (find_interesting_uses_address): Likewise.
4593 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4594 * tree-ssa-operands.c (get_expr_operands): Likewise.
4595 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4597 (ao_ref_init_from_vn_reference): Likewise.
4598 * tree.c (staticp): Likewise.
4599 (build1_stat): Likewise.
4600 (reference_alias_ptr_type): Likewise.
4601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4602 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4603 MISALIGNED_INDIRECT_REF handling.
4605 2010-09-06 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/45534
4608 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4609 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4611 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4612 valid on the target.
4614 2010-09-06 Andreas Schwab <schwab@redhat.com>
4616 * configure.ac: Quote argument of AC_MSG_WARN.
4617 * configure: Regenerate.
4619 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4621 * sel-sched.c (move_cond_jump): Correct arguments to
4622 maybe_tidy_empty_bb.
4623 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4625 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4627 PR rtl-optimization/44919
4628 * sel-sched.c (move_cond_jump): Remove assert, check that
4629 the several blocks case can only happen with mutually exclusive
4630 insns instead. Rewrite the movement code to support moving through
4631 several basic blocks.
4633 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.md (iptrsize): New mode attribute.
4637 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4639 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4640 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4641 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4642 (stack_tls_protect_set_<mode>): Ditto from
4643 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4644 of thread base pointer load.
4645 (stack_tls_protect_test_<mode>): Ditto from
4646 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4647 of thread base pointer load.
4648 (stack_protect_set): Rewrite using indirect functions.
4649 (stack_protect_test): Ditto.
4650 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4651 (ix86_print_operand): Handle '@'.
4653 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4655 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4658 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4660 * doc/invoke.texi: Document -Wdouble-promotion.
4661 * c-typeck.c (convert_arguments): Check for implicit conversions
4662 from float to double.
4663 (do_warn_double_promotion): New function.
4664 (build_conditional_expr): Use it.
4665 (build_binary_op): Likewise.
4667 2010-09-05 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/45535
4670 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4671 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4673 (indirect_refs_may_alias_p): Likewise.
4675 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4677 * config/sh/sh.c (sh_option_override): Make static.
4678 Adjust comments. Declare.
4679 (sh_function_value_regno_p): Likewise.
4680 (sh_register_move_cost): Modify the arguments, make static.
4681 Adjust comments. Declare.
4682 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4683 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4684 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4685 REGISTER_MOVE_COST): Delete.
4686 * config/sh/sh-protos.h (sh_override_options): Delete.
4687 (sh_register_move_cost): Delete.
4688 (sh_function_value_regno_p): Delete.
4690 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4692 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4693 m32r_function_value_regno_p): New functions.
4694 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4695 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4696 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4697 FUNCTION_VALUE_REGNO_P): Remove.
4699 2010-09-04 Jan Hubicka <jh@suse.cz>
4701 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4702 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4703 fold_read_from_constant_string.
4705 * gimple.h (canonicalize_constructor_val): Declare.
4706 * gimple-fold.c (canonicalize_constructor_val): New function.
4707 (get_symbol_constant_value):Use it.
4708 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4710 2010-09-04 Jan Hubicka <jh@suse.cz>
4712 * tree-switch-conversion.c (build_one_array): Set constructor to be
4714 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4716 2010-09-04 Richard Guenther <rguenther@suse.de>
4719 * tree-flow.h (force_gimple_operand_1): Declare.
4720 (force_gimple_operand_gsi_1): Likewise.
4721 * gimplify.c (force_gimple_operand_1): New worker taking a
4722 gimple predicate for ...
4723 (force_gimple_operand): ... which now wraps it.
4724 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4725 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4727 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4728 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4729 (create_mem_ref): Likewise.
4731 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4733 * config/i386/predicates.md (sse_reg_operand): New predicate.
4734 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4735 predicate for operand 1.
4736 (XFmode push splitter): Use fp_register_operand predicate
4738 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4739 (SF-DF float_extend push splitter): Add reload_completed insn
4741 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4742 MODEF mode macro. Add reload_completed insn predicate.
4744 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4746 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4747 (struct df_extract_ref): Remove.
4748 (union df_ref_d): Remove extract_ref member.
4749 (df_ref_create): Remove last three arguments.
4750 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4751 * df-scan.c (df_ref_record): Remove last three arguments, do not
4752 pass them to df_ref_create_structure.
4753 (df_uses_record): Remove first and last three arguments. Replace
4754 first argument with DF_REF_REGULAR, adjust calls to remove the
4755 width, offset and mode. Always call recursively on the second
4756 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4757 (df_ref_create_structure): Remove first argument.
4758 (struct df_scan_problem_data): Remove ref_extract_pool.
4759 (df_scan_free_internal): Do not free it.
4760 (df_scan_alloc): Do not allocate it.
4761 (df_ref_create): Remove last three arguments, do not pass them to
4762 df_ref_create_structure.
4763 (df_free_ref): Remove DF_REF_EXTRACT case.
4764 (df_notes_rescan): Adjust call to df_uses_record.
4765 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4766 Remove DF_REF_EXTRACT case.
4767 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4768 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4769 and SUBREG definitions.
4770 (df_get_conditional_uses): Remove references to width/offset/mode,
4771 adjust call to df_ref_create_structure.
4772 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4773 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4774 calls to df_uses_record and df_ref_record.
4775 * fwprop.c (update_df): Remove references to width/offset/mode,
4776 adjust call to df_ref_create.
4778 2010-09-03 Jan Hubicka <jh@suse.cz>
4780 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4781 (build_cdtor_fns): Update use of build_cdtor.
4783 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4785 * doc/options.texi (SeparateAlias): Document.
4786 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4787 * opth-gen.awk: Generate enumeration names for options marked
4788 SeparateAlias, but not for those marked Ignore.
4789 * opts-common.c (generate_canonical_option): Don't output separate
4790 argument for options marked CL_SEPARATE_ALIAS.
4791 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4792 * opts.h (CL_SEPARATE_ALIAS): New.
4793 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4794 CL_COMMON): Adjust definitions.
4795 * config/i386/darwin.opt, config/mips/sde.opt: New.
4796 * common.opt (fdump-final-insns): New.
4797 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4799 (mips*-sde-elf*): Add mips/sde.opt.
4800 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4801 -mno-data-in-code and -mcode-xonly here.
4802 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4803 * gcc.c (option_map): Add "j" to --dump entry.
4804 (translate_options): Don't translate -d to -foutput-class-dir= here.
4806 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4808 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4810 (compute_all_dependences): Same.
4811 (create_rdg_edge_for_ddr): Same.
4812 * tree-data-ref.h (DR_IS_WRITE): New.
4813 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4814 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4815 (write_memrefs_written_at_least_once): Same.
4816 * tree-predcom.c (suitable_component_p): Same.
4817 (determine_roots_comp): Same.
4818 (execute_load_motion): Same.
4819 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4820 (vect_enhance_data_refs_alignment): Same.
4821 (vect_analyze_group_access): Same.
4823 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4826 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4827 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4829 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4831 * dwarf2out.c (file scope): Remove #if0'd code.
4832 (gen_subprogram_die): Same.
4834 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4837 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4838 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4839 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4840 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4841 * config/i386/i386.c (output_set_got): Call it.
4843 2010-09-03 Michael Matz <matz@suse.de>
4846 * tree-sra.c (sra_modify_assign): If we modify the statement,
4849 * tree-ssa.c (verify_ssa): Check number of operands and links
4850 per statement to agree.
4852 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4853 Iain Sandoe <iains@gcc.gnu.org>
4856 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4857 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4858 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4860 2010-09-03 Richard Guenther <rguenther@suse.de>
4862 * lto-streamer-out.c (output_function): Output function
4864 * lto-streamer-in.c (input_function): Input function start
4867 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4869 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4870 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4871 * configure: Regenerate.
4872 * aclocal.m4: Regenerate.
4874 2010-09-03 Jan Hubicka <jh@suse.cz>
4877 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4878 on functions/variables in other partition.
4880 2010-09-03 Jan Hubicka <jh@suse.cz>
4882 * cgraph.h (struct varpool_node): Add const_value_known.
4883 (varpool_decide_const_value_known): Declare.
4884 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4885 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4886 (input_varpool_node): Restore const_value_known.
4887 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4888 initializer folding.
4889 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4890 function_and_variable_visibility): Compute const_value_known.
4891 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4892 initializer folding.
4893 * varpool.c (varpool_decide_const_value_known): New function.
4895 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.md: Remove empty preparation statements
4900 2010-09-03 Jan Hubicka <jh@suse.cz>
4902 * passes.c (rest_of_decl_compilation): Do not add local vars into
4904 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4905 static or extern vars are in varpool.
4906 (varpool_finalize_decl): Sanity check that only static vars are
4909 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4912 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4913 not just generic vectors with BLKmode.
4915 2010-09-03 Richard Guenther <rguenther@suse.de>
4917 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4918 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4919 * tree.h (TMR_SYMBOL): Remove.
4920 (TMR_BASE, TMR_OFFSET): Adjust.
4922 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4923 * builtins.c (get_object_alignment): Merge TMR_BASE and
4924 TMR_SYMBOL handling.
4925 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4926 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4927 handling. Also allow TARGET_MEM_REF as base address.
4928 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4929 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4930 base. Gimplify TMR_INDEX2.
4931 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4932 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4933 (get_addr_base_and_unit_offset): Likewise.
4934 * tree-eh.c (tree_could_trap_p): Likewise.
4935 * tree-pretty-print.c (dump_generic_node): Likewise.
4936 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4937 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4939 (get_address_description): Reconstruct addres description
4940 from merged TMR_BASE and TMR_INDEX2.
4941 (maybe_fold_tmr): Fold propagated addresses.
4942 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4943 MEM_REF and TARGET_MEM_REF paths.
4944 (indirect_refs_may_alias_p): Likewise.
4945 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4946 instead of TMR_SYMBOL.
4947 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4948 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4949 according to changes ...
4950 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4951 Split TARGET_MEM_REF into two fields plus the base.
4952 * tree.c (mem_ref_offset): Simplify.
4953 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4954 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4955 Strip NOPs when folding MEM_REF addresses.
4956 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4957 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4958 (fold_gimple_assign): ... not here.
4960 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4962 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4963 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4964 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4966 2010-09-02 Richard Henderson <rth@redhat.com>
4968 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4969 instead of readelf in the test.
4970 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4971 in the .debug_frame section for coff targets.
4972 * configure: Rebuild.
4974 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4976 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4977 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4978 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4979 (m32c_class_likely_spilled_p): Make static. Change argument type to
4980 reg_class_t. Change result type to bool.
4982 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4984 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4985 to convert (double)(long) into a single FRIZ instruction or not
4986 when -ffast-math is used.
4988 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4989 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4990 or FRIZ instruction if -ffast-math.
4991 * config/rs6000/rs6000.md (friz): Ditto.
4993 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4995 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4997 * opth-gen.awk (quote, comma): Remove unused variables.
4999 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5001 * arm.c (arm_override_options): Correct fall-back code to use
5002 SUBTARGET_CPU_DEFAULT.
5004 2010-09-02 Julian Brown <julian@codesourcery.com>
5006 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5008 (vcond<mode>, vcondu<mode>): New expanders.
5009 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5010 comparisons with zero.
5011 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5012 * config/arm/constraints.md (Dz): New constraint.
5014 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5016 * target.def (class_likely_spilled_p): New hook.
5017 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5018 * doc/tm.texi: Regenerate.
5019 * targhooks.c (default_class_likely_spilled_p): New function.
5020 * targhooks.h (default_class_likely_spilled_p): Declare.
5021 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5022 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5023 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5024 Use fixed_reg_set instead of fixed_regs.
5025 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5026 * calls.c (avoid_likely_spilled_reg): Ditto.
5027 * ira-conflicts.c (ira_build_conflicts): Ditto.
5028 * ira.c (update_equiv_regs): Ditto.
5029 * mode-switching.c (create_pre_exit): Ditto.
5030 * regmove.c (find_matches): Ditto.
5031 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5032 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5033 (small_register_class_p): New inline function.
5034 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5035 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5037 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5038 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5039 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5041 2010-09-02 Richard Guenther <rguenther@suse.de>
5043 PR tree-optimization/44937
5044 PR tree-optimization/45412
5045 * ipa-split.c (split_function): Properly remove PHI nodes.
5047 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5049 * opts.h (struct cl_option): Add warn_message field.
5050 (struct cl_decoded_option): Add warn_message field.
5051 * doc/options.texi (Ignore, Warn): Document.
5052 * opt-functions.awk (needs_state_p): Don't consider aliases or
5053 ignored options to need state saved.
5054 * optc-gen.awk: Handle Warn and Ignore.
5055 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5056 * opts-common.c (decode_cmdline_option): Set warn_message field.
5057 Handle ignored options.
5058 (decode_cmdline_options_to_array, generate_option,
5059 generate_option_input_file): Set warn_message field.
5060 (read_cmdline_option): Generate warnings from warn_message field.
5061 Handle ignored options.
5062 * common.opt (Wunreachable-code, fargument-alias,
5063 fargument-noalias, fargument-noalias-global,
5064 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5065 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5066 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5067 ftree-salias): Mark Ignore.
5068 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5069 -mintel-syntax and -mno-intel-syntax here.
5070 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5072 * opts.c (common_handle_option): Don't handle options marked as
5074 (enable_warning_as_error): Handle ignored options.
5076 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5079 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5080 alias_target fields.
5081 * opt-functions.awk (opt_sanitized_name): Don't handle
5082 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5083 * optc-gen.awk: Generate alias fields.
5084 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5085 Don't generate such constants for aliases.
5086 * opts-common.c (generate_canonical_option): New.
5087 (decode_cmdline_option): Handle aliases. Use
5088 generate_canonical_option for known options instead of copying the
5090 * doc/options.texi (Alias): Document.
5091 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5092 fstack-check, specs): Mark as aliases.
5093 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5095 (driver_handle_option): Don't handle OPT_specs.
5096 * opts.c (common_handle_option): Don't handle options marked as
5098 (enable_warning_as_error): Handle aliases.
5099 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5100 OPT_Wlarger_than_eq.
5101 * tree-optimize.c (tree_rest_of_compilation): Use
5102 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5104 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5106 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5107 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5108 (move immediate to memory peephole2): Macroize peepholes using
5109 SWI124 mode iterator.
5110 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5112 (simple lea add peephole2): Macroize peepholes using SWI48
5114 (simple lea mult peephole2): Ditto.
5115 (imul by 3,5,9 to lea peephole2): Ditto.
5116 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5118 (imul $32bit_imm,mem,reg peephole2): Ditto.
5119 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5121 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5123 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5125 2010-09-02 Olivier Hainque <hainque@adacore.com>
5128 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5129 (allocno_priority_compare_func): Use it instead of a straight
5130 difference computation over priorities.
5132 2010-09-02 Andi Kleen <ak@linux.intel.com>
5134 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5136 2010-09-02 Ira Rosen <irar@il.ibm.com>
5138 * tree-vectorizer.h (get_later_stmt): New function.
5139 (vect_analyze_data_ref_dependences): Add argument.
5140 * tree-vect-loop.c (vect_analyze_loop): Update call to
5141 vect_analyze_data_ref_dependences.
5142 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5144 (vect_analyze_data_ref_dependence): Add argument for basic block
5145 dependencies. Check dependencies in basic block vectorization.
5146 (vect_analyze_data_ref_dependences): Add argument and update call to
5147 vect_analyze_data_ref_dependences.
5148 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5149 (vect_bb_vectorizable_with_dependencies): New.
5150 (vect_slp_analyze_bb): Check dependencies in basic block.
5151 (vect_schedule_slp_instance): Insert stores before the last store in
5154 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5157 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5158 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5160 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5163 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5164 bbs ending with throwing insns like blocks ending with a call.
5165 (fix_up_fall_thru_edges): Likewise.
5167 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5169 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5170 (m32c_function_arg_advance): Delete.
5171 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5172 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5173 comments. Take a const_tree and a bool. Declare.
5174 (m32c_function_arg_advance): Likewise.
5175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5177 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5180 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5181 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5182 * config/i386/mingw32.h: ... here.
5184 2010-09-01 Andi Kleen <ak@linux.intel.com>
5187 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5188 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5189 * lto-streamer-out (lto_output_ts_target_option): Add.
5190 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5192 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5195 * config/i386/cygwin.h: Change order of specified import libraries.
5196 * config/i386/mingw32.h: Likewise.
5197 * config/i386/t-cygwin: Likewise.
5198 * config/i386/t-mingw32: Likewise.
5199 * config/i386/t-mingw-w32: Likewise.
5200 * config/i386/t-mingw-w64: Likewise.
5202 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5204 * config/arm/neon-schedgen.ml (core): New type.
5205 (allCores): List of supported cores.
5206 (availability_table): Add supported cores.
5207 (collate_bypasses): Accept core as a parameter.
5208 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5209 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5210 and coreStr to get tune attribute and prefix for functional units.
5211 (emit_bypasses): Accept core name and use it.
5212 (calculate_per_core_availability_table): New.
5214 (calculate_core_availability_table): New.
5215 (main): Use calculate_core_availablity_table.
5216 * config/arm/cortex-a8-neon.md: Update copyright year.
5217 Regenerated from ml file and merged in.
5218 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5221 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5223 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5225 2010-09-01 Richard Guenther <rguenther@suse.de>
5227 * alias.c (ao_ref_from_mem): Adjust.
5228 * builtins.c (get_object_alignment): Likewise.
5229 * cfgexpand.c (expand_debug_expr): Likewise.
5230 * gimple.c (get_base_address): Likewise.
5231 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5232 (get_addr_base_and_unit_offset): Likewise. Fix for
5233 both TMR_SYMBOL and TMR_BASE being set.
5234 * tree-eh.c (tree_could_trap_p): Likewise.
5235 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5236 TMR_SYMBOL. Always gimplify TMR_BASE.
5237 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5238 TMR_BASE if there is a TMR_SYMBOL.
5239 * tree-pretty-print.c (dump_generic_node): Adjust.
5240 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5241 (tree_mem_ref_addr): Likewise.
5242 (create_mem_ref_raw): Likewise.
5243 (move_fixed_address_to_symbol): Likewise.
5244 (create_mem_ref): Likewise.
5245 (dump_mem_address): Likewise.
5246 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5247 Fix for both TMR_SYMBOL and TMR_BASE being set.
5248 (indirect_refs_may_alias_p): Likewise.
5249 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5250 * tree.def (TARGET_MEM_REF): Adjust documentation.
5252 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5254 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5255 Rename from X86_TUNE_ADD_ESP_4.
5256 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5257 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5258 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5259 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5260 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5261 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5262 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5263 * config/i386/i386.c (initial_ix86_tune_features)
5264 <X86_TUNE_SINGLE_POP>: Invert members.
5265 <X86_TUNE_DOUBLE_POP>: Ditto.
5266 <X86_TUNE_SINGLE_PUSH>: Ditto.
5267 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5268 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5270 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5271 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5272 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5273 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5275 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5277 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5278 a volatile LHS if the constructor has only one element.
5280 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5283 * tree.c (stdarg_p): Make fntype parameter const.
5284 * tree.h (stdarg_p): Likewise.
5285 (function_args_iterator): Remove unused fntype field.
5286 (function_args_iter_init): Do not initialize fntype
5287 field. Make fntype parameter const.
5289 2010-09-01 Richard Guenther <rguenther@suse.de>
5291 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5293 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5294 (execute_vrp): Compute number of iteration estimates.
5295 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5296 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5297 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5298 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5299 Infer loop bounds from undefined behavior based on a new parameter.
5300 (estimate_numbers_of_iterations): Likewise.
5301 (scev_probably_wraps_p): Adjust.
5302 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5304 2010-09-01 Nick Clifton <nickc@redhat.com>
5306 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5308 (xstormy16_legitimate_address_p): Use true and false instead of 1
5310 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5311 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5313 (xstormy16_expand_call): Fix comment at start of function.
5315 2010-09-01 Nick Clifton <nickc@redhat.com>
5317 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5318 when pushing accumulator register.
5319 (rx_get_stack_layout): Always save call clobbered registers inside
5321 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5323 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5325 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5326 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5328 * libgcc-std.ver (GCC_4.6.0): Define version.
5330 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5332 * tree-nested.c (convert_all_function_calls): Iterate until after the
5333 sum of static chains in the nest doesn't change.
5335 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5337 * config/m32c/m32c.c (classes_intersect): Remove.
5338 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5339 reg_classes_intersect_p instead of classes_intersect.
5340 (class_can_hold_mode): Change arguments type from enum reg_class to
5341 reg_class_t. Use reg_class_contents instead of class_contents.
5342 (m32c_register_move_cost): Make static. Change arguments type from
5343 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5344 classes_intersect. Use reg_class_contents instead of class_contents.
5345 (m32c_memory_move_cost): Make static. Change arguments type from
5346 enum reg_class to reg_class_t.
5347 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5348 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5349 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5350 m32c_memory_move_cost): Remove.
5352 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5354 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5355 (arm_function_arg): Delete.
5356 (arm_needs_doubleword_align): Take a const_tree.
5357 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5358 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5359 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5360 (arm_function_arg): Make static. Take a const_tree and a bool.
5361 (arm_function_arg_advance): Likewise.
5362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5364 2010-08-31 Andi Kleen <ak@linux.intel.com>
5366 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5367 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5368 * lto-wrapper.c (run_gcc): Add jobserver mode.
5369 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5372 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5374 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5376 (*popdi1_epilogue): Ditto.
5377 (*popsi1_epilogue): Ditto.
5378 (popsi, popdi peephole2 patterns): Update peepholes for changed
5379 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5381 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5382 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5384 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5385 (override_options): Do not initialize removed ix86_gen_pop1.
5386 (gen_pop): New static function.
5387 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5388 (release_scratch_register_on_entry): Ditto.
5389 (ix86_restore_reg_using_pop): Ditto.
5390 (ix86_expand_epilogue): Ditto.
5392 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5395 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5397 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5399 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5402 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5404 * doc/extend.texi: Fix documentation of the return value of
5405 __builtin_choose_expr.
5407 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5409 * config/v850/v850-protos.h (function_arg): Delete.
5410 * config/v850/v850.h (FUNCTION_ARG): Delete.
5411 (FUNCTION_ARG_ADVANCE): Move code to...
5412 * config/v850/v850.c (v850_function_arg_advance): ...here.
5413 (v850_function_arg): Make static. Take a const_tree and a bool.
5414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5416 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5418 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5420 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5422 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5424 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5428 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5430 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5432 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5433 * config/rx/rx.c (rx_function_arg_size): Make static.
5434 (rx_function_arg): Likewise.
5435 (rx_function_arg_advance): New function.
5436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5438 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5440 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5443 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5445 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5446 (dwarf2out_decl) <CONST_DECL>: Likewise.
5448 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5451 * common.opt (-fstack-usage): New option.
5452 * doc/invoke.texi (Debugging options): Document it.
5453 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5454 allocate_dynamic_stack_space.
5455 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5456 and propagate it to allocate_dynamic_stack_space.
5457 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5458 * calls.c (initialize_argument_information): Pass TRUE as 4th
5459 argument to allocate_dynamic_stack_space.
5460 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5461 to 1 when pushing a variable-sized argument onto the stack. Pass
5462 TRUE as 4th argument to allocate_dynamic_stack_space.
5463 Update current_function_pushed_stack_size.
5464 (emit_library_call_value_1): Likewise.
5465 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5466 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5467 attempt to find an upper bound. Remove redundant code for the
5468 SETJMP_VIA_SAVE_AREA case.
5469 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5470 * function.h (struct stack_usage): New structure.
5471 (current_function_static_stack_size): New macro.
5472 (current_function_dynamic_stack_size): Likewise.
5473 (current_function_pushed_stack_size): Likewise.
5474 (current_function_dynamic_alloc_count): Likewise.
5475 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5476 (current_function_allocates_dynamic_stack_space): Likewise.
5477 (struct function): Add new field 'su'.
5478 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5479 add the value of the dynamic offset to the dynamic stack usage.
5480 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5481 for variable-sized objects.
5482 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5483 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5484 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5485 BUILT_IN_ALLOCA for variable-sized objects.
5486 * output.h (output_stack_usage): Declare.
5487 * toplev.c (stack_usage_file): New file pointer.
5488 (output_stack_usage): New function.
5489 (open_auxiliary_file): Likewise.
5490 (lang_dependent_init): Open file if flag_stack_usage is set.
5491 (finalize): Close file if stack_usage_file is not null.
5492 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5493 * config/alpha/alpha.c (compute_frame_size): New function.
5494 (alpha_expand_prologue): Use it.
5495 (alpha_start_function): Likewise.
5496 (alpha_expand_epilogue): Likewise. Set stack usage info.
5497 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5498 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5499 * config/mips/mips.c (mips_expand_prologue): Likewise.
5500 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5501 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5502 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5504 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5506 PR tree-optimization/45427
5507 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5508 Handle the case that the exit is never taken correctly.
5509 (number_of_iterations_ne): Pass exit_must_be_taken to
5510 number_of_iterations_ne_max.
5512 2010-08-30 Catherine Moore <clm@codesourcery.com>
5514 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5515 Infer -mdspr2 for the the 74K.
5517 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5520 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5523 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5524 and TRUTH_{AND,OR,XOR}_EXPR.
5525 * c-parser.c (c_parser_omp_atomic): Handle boolean
5526 {PRE,POST}_{INC,DEC}REMENT.
5528 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5530 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5531 (function_arg): Delete.
5532 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5533 (FUNCTION_INCOMING_ARG): Delete.
5534 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5535 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5537 (function_arg): Rename to...
5538 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5540 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5542 (TARGET_FUNCTION_INCOMING_ARG): Define.
5544 2010-08-30 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/21602
5547 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5548 using points-to information.
5550 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5552 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5554 2010-08-30 Richard Guenther <rguenther@suse.de>
5556 PR tree-optimization/45449
5557 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5560 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5562 * opts.h (CL_ERR_NEGATIVE): Define.
5563 * opts.c (unknown_option_callback): Don't postpone warnings for
5564 options marked with CL_ERR_NEGATIVE.
5565 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5566 for negative versions of CL_REJECT_NEGATIVE options.
5568 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5571 zero_extendsidi2_32.
5572 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5573 using SWI12 mode iterator.
5574 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5575 to define_insn_and_split pattern.
5576 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5577 using SWI24 mode iterator.
5578 (*zero_extendqi<mode>2_and): Macroize insn from
5579 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5580 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5581 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5582 SWI24 mode iterator.
5583 (*zero_extendqi<mode>2_movzbl): Ditto from
5584 *zero_extendqi{hi,si}2_movzbl.
5585 (extendsidi2_1): Rename from extendsidi2_32.
5586 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5587 SWI12 mode iterator.
5589 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5591 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5592 general purpose registers.
5593 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5594 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5595 with general purpose registers and memory operands. Add associated
5596 CCImode post-reload splitter.
5597 * config/ia64/div.md: Change BImode to CCImode throughout.
5599 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5601 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5603 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5605 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5606 function was dropping debug insns which caused PR45299.
5608 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5610 * config/i386/sse.md (extsuffix): New code attribute.
5611 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5612 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5613 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5614 and sse4_1_zero_extendv4qiv4si2.
5615 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5616 and sse4_1_zero_extendv2qiv2di2.
5617 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5618 and sse4_1_zero_extendv4hiv4si2.
5619 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5620 and sse4_1_zero_extendv2hiv2di2.
5621 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5622 and sse4_1_zero_extendv2siv2di2
5624 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5625 using any_extend code iterator.
5626 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5627 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5628 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5630 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5631 gen_sse4_1_sign_extend* functions.
5632 (struct builtin_description bdesc_args): Ditto.
5634 2010-08-27 Xinliang David Li <davidxl@google.com>
5637 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5638 (iv_ca_set_no_cp): Update used inv expr count.
5639 (iv_ca_set_cp): Ditto.
5640 (iv_ca_new): Initialize new member.
5641 (iv_ca_free): Free memory.
5643 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5645 * config/sh/sh-protos.h (sh_function_arg): Delete.
5646 (sh_function_arg_advance): Delete.
5647 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5648 (PASS_IN_REG_P): Eliminate cast.
5649 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5650 const_tree and a bool.
5651 (sh_function_arg): Likewise.
5652 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5656 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5657 Kaz Kojima <kkojima@gcc.gnu.org>
5659 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5661 (sh_expand_epilogue): Likewise.
5662 * config/sh/sh.md (movml_push_banked): New insn.
5663 (movml_pop_banked): Likewise.
5665 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5667 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5668 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5669 in vector element 0 rather than the original string when there's
5671 (gen_regexp): Remove extra semicolon.
5673 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5674 thumb2_movsf_vfp): Set attribute "insn".
5675 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5676 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5677 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5678 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5679 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5680 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5681 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5682 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5683 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5684 if_not_arith, if_arith_not, cond_move_not): Likewise.
5686 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5688 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5690 (rs6000_allocate_stack_temp): Ditto.
5691 (rs6000_expand_convert_si_to_sfdf): Ditto.
5693 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5694 line. Update the options set if power6 or power7 server/embedded
5695 type options are used. If we give a warning for no vsx under
5696 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5697 (rs6000_allocate_stack_temp): New function to allocate a stack
5698 tempoary and adjust the address so it meets either REG+OFFSET or
5699 REG+REG addressing requirements.
5700 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5701 that they can be used with the LFIWAX/LFIWZX instrucitons.
5702 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5703 converting signed/unsigned SImode to either SFmode/DFmode.
5705 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5706 whether certain instructions can be generated.
5707 (TARGET_FCTIDZ): Ditto.
5708 (TARGET_STFIWX): Ditto.
5709 (TARGET_LFIWAX): Ditto.
5710 (TARGET_LFIWZX): Ditto.
5711 (TARGET_FCFIDS): Ditto.
5712 (TARGET_FCFIDU): Ditto.
5713 (TARGET_FCFIDUS): Ditto.
5714 (TARGET_FCTIDUZ): Ditto.
5715 (TARGET_FCTIWUZ): Ditto.
5717 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5718 (UNSPEC_FCTID): Ditto.
5719 (UNSPEC_LFIWAX): Ditto.
5720 (UNSPEC_LFIWZX): Ditto.
5721 (UNSPEC_FCTIWUZ): Ditto.
5722 (rreg): Use correct constraints.
5723 (SI_CONVERT_FP): New mode attribute for floating point conversion
5725 (E500_CONVERT): Ditto.
5726 (lfiwax): New insns for converting from integer to floating point
5727 utilizing newer instructions. Attempt to optimize conversions
5728 that come from memory so that we don't load the value into a GPR,
5729 spill it to the stack and reload it into a FPR.
5730 (floatsi<mode>2_lfiwax): Ditto.
5731 (floatsi<mode>2_lfiwax_mem): Ditto.
5732 (floatsi<mode>2_lfiwax_mem2): Ditto.
5734 (floatunssi<mode>2_lfiwzx): Ditto.
5735 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5736 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5737 (floatdidf2_mem): Ditto.
5738 (floatunsdidf2_fcfidu): Ditto.
5739 (floatunsdidf2_mem): Ditto.
5740 (floatunsdisf2): Ditto.
5741 (floatunsdisf2_fcfidus): Ditto.
5742 (floatunsdisf2_mem): Ditto.
5743 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5744 Use FCFID on 32-bit hosts that support it.
5745 (floatsidf2_internal): Ditto.
5746 (floatunssisf2): Ditto.
5747 (floatunssidf2): Ditto.
5748 (floatunssidf2_internal): Ditto.
5749 (floatsisf2): Ditto.
5750 (floatdidf2): Ditto.
5751 (floatdidf2_fpr): Ditto.
5752 (floatunsdidf2): Ditto.
5753 (floatdisf2): Ditto.
5754 (floatdisf2_fcfids): Ditto.
5755 (floatdisf2_internal1): Ditto.
5756 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5757 SF/DF. Add power7 support.
5758 (fix_truncsfsi2): Ditto.
5759 (fixuns_truncdfsi2): Ditto.
5760 (fixuns_truncdfdi2): Ditto.
5761 (fix_truncdfsi2): Ditto.
5762 (fix_truncdfsi2_internal): Ditto.
5763 (fix_truncdfsi2_internal_gfxopt): Ditto.
5764 (fix_truncdfsi2_mfpgpr): Ditto.
5767 (btruncdf2_fpr): Ditto.
5770 (ceildf2_fpr): Ditto.
5773 (floordf2_fpr): Ditto.
5776 (rounddf2_fpr): Ditto.
5778 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5779 (fix_trunc<mode>di2): Ditto.
5780 (fixuns_trunc<mode>si2): Ditto.
5781 (fixuns_trunc<mode>di2): Ditto.
5782 (fctiwz_<mode>): Ditto.
5783 (btrunc<mode>2): Ditto.
5784 (btrunc<mode>2_fpr): Ditto.
5785 (ceil<mode>2): Ditto.
5786 (ceil<mode>2_fpr): Ditto.
5787 (floor<mode>2): Ditto.
5788 (float<mode>2_fpr): Ditto.
5789 (round<mode>2): Ditto.
5790 (round<mode>2_fpr): Ditto.
5791 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5792 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5793 (fix_truncdfsi2_internal): Ditto.
5794 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5795 converted value on stack, loaded into GPR, and then stored into
5796 the final destination.
5797 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5799 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5800 (ftruncdf2): Delete, unused.
5801 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5803 * config/rs6000/vsx.md (toplevel): Update copyright year.
5804 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5807 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5808 Jeremie Salvucci <jeremie.salvucci@free.fr>
5810 * gengtype.c (output_type_enum): Test the right union member.
5812 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5815 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5816 operands for operand 1.
5817 (sse4_1_extendv4qiv4si2): Ditto.
5818 (sse4_1_extendv2qiv2di2): Ditto.
5819 (sse4_1_extendv4hiv4si2): Ditto.
5820 (sse4_1_extendv2hiv2di2): Ditto.
5821 (sse4_1_extendv2siv2di2): Ditto.
5822 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5823 (sse4_1_zero_extendv4qiv4si2): Ditto.
5824 (sse4_1_zero_extendv2qiv2di2): Ditto.
5825 (sse4_1_zero_extendv4hiv4si2): Ditto.
5826 (sse4_1_zero_extendv2hiv2di2): Ditto.
5827 (sse4_1_zero_extendv2siv2di2): Ditto.
5828 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5829 (*sse4_1_extendv4qiv4si2): Ditto.
5830 (*sse4_1_extendv2qiv2di2): Ditto.
5831 (*sse4_1_extendv4hiv4si2): Ditto.
5832 (*sse4_1_extendv2hiv2di2): Ditto.
5833 (*sse4_1_extendv2siv2di2): Ditto.
5834 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5835 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5836 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5837 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5838 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5839 (*sse4_1_zero_extendv2siv2di2): Ditto.
5841 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5843 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5844 (mips_function_arg): Delete.
5845 (mips_function_arg_boundary): Take a const_tree.
5846 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5847 (mips_arg_info): Likewise.
5848 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5849 instead of FUNCTION_ARG_ADVANCE.
5850 (mips_function_arg_advance): Adjust prototype. Make static.
5851 (mips_function_arg): Likewise.
5852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5853 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5855 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5857 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5858 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5859 (function_arg): Delete.
5860 (function_arg_boundary): Take a const_tree.
5861 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5862 (rs6000_spe_function_arg): Likewise.
5863 (rs6000_parm_start): Likewise.
5864 (rs6000_arg_size): Likewise.
5865 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5866 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5867 (rs6000_mixed_function_arg): Likewise.
5868 (function_arg): Rename to...
5869 (rs6000_function_arg): ...this.
5870 (function_arg_advance): Rename to...
5871 (rs6000_function_arg_advance_1): ...this
5872 (rs6000_function_arg_advance): New function. Call it.
5873 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5874 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5875 (rs6000_function_value): Likewise.
5876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5878 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5880 * config/arm/arm.md (enabled): Test the value of arch_enabled
5881 rather than just using it.
5883 2010-08-27 Olivier Hainque <hainque@adacore.com>
5884 Eric Botcazou <ebotcazou@adacore.com>
5886 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5887 cover all the possible offsets from this base.
5888 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5890 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5892 PR tree-optimization/44485
5893 * calls.c (flags_from_decl_or_type): For const or pure
5894 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5895 together with ECF_CONST resp. ECF_PURE.
5896 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5897 instead of querying flags directly.
5898 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5899 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5901 2010-08-26 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/45255
5904 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5905 and externals are also invariant.
5907 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5909 PR rtl-optimization/44858
5910 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5911 newi2pat, make sure they don't affect newpat.
5913 PR rtl-optimization/45400
5914 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5915 SUBREG_REG if both modes are of MODE_INT class.
5917 2010-08-25 Julian Brown <julian@codesourcery.com>
5919 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5920 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5921 (generic_vfp): Likewise.
5922 (cortex-a5.md): Include.
5923 * config/arm/cortex-a5.md: New.
5925 2010-08-25 Richard Guenther <rguenther@suse.de>
5927 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5928 * gimple.c (gimple_get_alias_set): Remove special handling
5931 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5934 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5935 dead_or_set_p when computing i0_feeds_i2_n.
5937 * combine.c (find_split_point): Undo canonicalization of multiply-add
5938 to (minus x (mult)) when it seems likely that this will increase the
5941 2010-08-25 Richard Guenther <rguenther@suse.de>
5944 * lto-streamer.c (lto_record_common_node): Do not mess with
5945 TYPE_CANONICAL when not in lto.
5946 * gimple.c (gimple_register_type): Likewise.
5948 2010-08-25 Richard Guenther <rguenther@suse.de>
5950 PR tree-optimization/45316
5951 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5953 2010-08-25 Richard Guenther <rguenther@suse.de>
5955 PR tree-optimization/45393
5956 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5957 and clean EH info. Avoid SSA update.
5958 (execute_cse_sincos): Cleanup the CFG if it has changed.
5960 2010-08-25 Richard Guenther <rguenther@suse.de>
5963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5964 TARGET_MEM_REF in alignment computation.
5966 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5968 PR tree-optimization/45059
5969 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5970 type conversions from newop{1,2}. Assert t is a comparison and
5971 newop{1,2} after the stripping are gimple vals.
5973 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5975 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5976 (V_unpack, US): New.
5977 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5978 (vec_unpack<US>_lo_<mode>): Likewise.
5979 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5980 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5981 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5982 (vec_widen_<US>mult_hi_<mode>): Likewise.
5983 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5984 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5985 (neon_unpack<US>_<mode>): Widening move intermediate step for
5986 vectorizing without -mvectorize-with-neon-quad.
5987 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5988 for vectorizing without -mvectorize-with-neon-quad.
5989 * config/arm/predicates.md (vect_par_constant_high): Check for
5990 high-half lanes of a vector.
5991 (vect_par_constant_low): Check for low-half lanes of a vector.
5993 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5995 * tree-if-conv.c (struct ifc_dr): New.
5997 (DR_WRITTEN_AT_LEAST_ONCE): New.
5998 (DR_RW_UNCONDITIONALLY): New.
5999 (memref_read_or_written_unconditionally): Use the cached values
6001 (write_memref_written_at_least_once): Same.
6002 (if_convertible_loop_p): Initialize and free DR->aux fields.
6004 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6006 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6007 Pass an extra bool parameter include_mem.
6008 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6009 (gimple_assign_rhs_could_trap_p): Same.
6010 * gimple.h (gimple_could_trap_p_1): Declared.
6011 * tree-data-ref.h (same_data_refs_base_objects): New.
6012 (same_data_refs): New.
6013 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6014 (write_memrefs_written_at_least_once): New.
6015 (ifcvt_memrefs_wont_trap): New.
6016 (operations_could_trap): New.
6017 (ifcvt_could_trap_p): New.
6018 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6019 Gets a vector of data refs.
6020 (if_convertible_stmt_p): Same.
6021 (if_convertible_loop_p_1): New.
6022 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6024 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6026 * common.opt (ftree-loop-if-convert-stores): New flag.
6027 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6028 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6029 the created statement before GSI.
6030 (if_convertible_phi_p): Allow virtual phi nodes when
6031 flag_loop_if_convert_stores is set.
6032 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6033 Do not handle types that do not match is_gimple_reg_type.
6034 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6035 when flag_loop_if_convert_stores is set, as LHS can contain
6037 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6038 to if_convertible_gimple_assign_stmt_p.
6039 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6040 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6041 predicate_scalar_phi. Do not handle virtual phi nodes.
6042 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6043 Call predicate_scalar_phi.
6044 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6045 just after the labels for flag_loop_if_convert_stores, otherwise
6046 insert the predicate in the end of the BB.
6047 (predicate_mem_writes): New.
6048 (combine_blocks): Call predicate_all_scalar_phis. When
6049 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6050 (tree_if_conversion): Call mark_sym_for_renaming when
6051 flag_loop_if_convert_stores is set.
6052 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6053 flag_loop_if_convert_stores is set.
6055 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6057 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6058 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6059 (pa_function_value): Make static.
6060 (override_options): Rename to...
6061 (pa_option_override): ...this. Make static.
6062 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6063 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6064 TARGET_OPTION_OVERRIDE): Define.
6065 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6066 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6068 * config/pa/pa-protos.h (override_options): Remove.
6070 2010-08-24 Richard Guenther <rguenther@suse.de>
6073 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6074 if addr->index is NULL or zero.
6075 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6076 TARGET_MEM_REF more properly.
6077 (indirect_ref_may_alias_decl_p): Likewise.
6078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6079 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6081 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6083 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6084 (m32c_override_options): Rename to...
6085 (m32c_option_override): ...this. Make static.
6086 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6087 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6089 * config/m32c/m32c-protos.h (m32c_override_options,
6090 m32c_function_value_regno_p): Remove.
6092 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6094 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6095 Fix a typo in a previous commit.
6097 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6099 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6100 Pre-initialize innerloop_iters to one.
6102 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6104 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6105 existing static function global.
6107 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6108 is changed to global.
6110 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6111 may_be_nonaddressable_p on base, and don't collect this reference
6112 if the address of the base could not be taken.
6114 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6116 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6117 enable the compiler to autovectorize mathmetical functions for
6118 power7 using the Mathematical Acceleration Subsystem library.
6120 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6121 handle which vector math library we have.
6122 (rs6000_override_options): Add -mveclibabi=mass support.
6123 (rs6000_builtin_vectorized_libmass): New function to handle auto
6124 vectorizing math functions that are in the MASS library.
6125 (rs6000_builtin_vectorized_function): Call it.
6127 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6130 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6133 * gthr-posix.h (__gthread_active_init): Delete.
6134 (__gthread_active_p): Do activity check here.
6135 Don't include errno.h on hppa-hpux. Update comment.
6136 * gthr-posix95.h (__gthread_active_init): Delete.
6137 (__gthread_active_p): Do activity check here.
6138 Don't include errno.h on hppa-hpux. Update comment.
6139 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6140 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6141 add -lpthread when -mt or -pthread is specified.
6142 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6143 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6144 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6145 (stublib.c, pthread_default_stacksize_np-stub.o,
6146 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6147 $(T)libgcc_stub.a): Add methods.
6148 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6149 (stublib.c, pthread_default_stacksize_np-stub.o,
6150 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6152 pthread_mutex_unlock): New stubs.
6154 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6156 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6157 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6159 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6160 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6161 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6162 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6163 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6165 * cppspec.c: Include opts.h.
6166 (lang_specific_driver): Use cl_decoded_option structures.
6167 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6168 * doc/tm.texi: Regenerate.
6169 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6170 (driver_handle_option): Allow driver options needing no special
6172 (process_command): Decode options before call to
6173 lang_specific_driver. Pass decoded options to
6174 lang_specific_driver.
6175 * gcc.h (lang_specific_driver): Update prototype.
6176 * gccspec.c: Include opts.h.
6177 (lang_specific_driver): Use cl_decoded_option structures.
6178 * opts-common.c (option_ok_for_language, generate_option,
6179 generate_option_input_file): New.
6180 (decode_cmdline_option): Use option_ok_for_language.
6181 (decode_cmdline_options_to_array): Use generate_option_input_file.
6182 (handle_generated_option): Use generate_option.
6183 * opts.h (generate_option, generate_option_input_file): Declare.
6185 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6187 * config/mips/mips.c (mips_override_options): Rename to...
6188 (mips_option_override): ...this. Make static.
6189 (TARGET_OPTION_OVERRIDE): Define.
6190 (mips_in_small_data_p): Update comment.
6191 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6192 (FIXED_REGISTERS): Update comment.
6193 * config/mips/mips-protos.h (mips_override_options): Remove.
6195 2010-08-21 Olivier Hainque <hainque@adacore.com>
6197 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6199 2010-08-21 Olivier Hainque <hainque@adacore.com>
6201 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6202 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6204 2010-08-20 Jan Hubicka <jh@suse.cz>
6206 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6207 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6209 (record_cdtor_fn): Move to ipa.c; do not test for
6211 (build_cdtor): Move to ipa.c; add code avoiding construction
6212 when target have ctors/dtors and there is only one ctor/dtor at given
6214 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6215 sort; reverse order of constructors.
6216 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6217 (cgraph_finalize_function): Do not call record_cdtor_fn.
6218 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6219 (cgraph_build_static_cdtor): Move to ipa.c.
6220 * ipa.c: Include target.h and tree-iterator.h.
6221 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6222 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6223 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6224 pass_ipa_cdtor_merge): New.
6225 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6226 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6229 2010-08-20 Jan Hubicka <jh@suse.cz>
6233 * cgraph.h (cgraph_only_called_directly_p,
6234 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6236 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6238 (cgraph_finalize_function): Static cdtors are reachable.
6239 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6241 2010-08-20 Jan Hubicka <jh@suse.cz>
6243 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6245 * lto-streamer-out.c (lto_output): Likewise.
6246 * passes.c (ipa_write_optimization_summaries): Initialize statement
6249 2010-08-20 Olivier Hainque <hainque@adacore.com>
6251 * tree.h (alias_diag_flags): New enum.
6252 (alias_pair): Add an 'emitted_diags' field.
6253 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6254 (assemble_alias): Initialize emitted_diags of new pairs.
6256 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6258 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6259 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6260 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6261 (STACK_CHECK_PROTECT): Define.
6262 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6263 (output_probe_stack_range): Likewise.
6264 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6265 builtin stack checking is enabled.
6266 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6267 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6268 (probe_stack_range): New insn.
6270 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6273 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6276 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6279 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6282 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6283 to cover zero extension into 64-bit register.
6284 (*sse2_pextrw): Likewise.
6285 (*sse4_1_pextrd_zext): New insn.
6287 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6289 revert r163410, partially revert r163267.
6290 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6291 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6294 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6297 * builtins.c (expand_builtin): Don't optimize away
6298 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6300 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6303 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6304 alternative 1 of operand 2.
6306 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6307 Paolo Bonzini <bonzini@gnu.org>
6309 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6310 (sign_extend (zero_extend (...)) and
6311 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6313 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6315 PR rtl-optimization/45353
6316 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6317 after bb_note is a BARRIER.
6319 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6321 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6324 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6325 Michael Matz <matz@suse.de>
6327 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6329 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6331 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6332 (ggc_mark_roots): ...here.
6334 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6336 * vec.h (FOR_EACH_VEC_ELT): Define.
6338 * cfgloop.c: Likewise.
6339 * cfgloopmanip.c: Likewise.
6340 * cgraph.c: Likewise.
6341 * cgraphunit.c: Likewise.
6342 * combine.c: Likewise.
6343 * config/bfin/bfin.c: Likewise.
6344 * config/mips/mips.c: Likewise.
6345 * config/rs6000/rs6000.c: Likewise.
6346 * dbxout.c: Likewise.
6347 * df-scan.c: Likewise.
6348 * dominance.c: Likewise.
6350 * dwarf2out.c: Likewise.
6351 * except.c: Likewise.
6353 * function.c: Likewise.
6355 * genattr.c: Likewise.
6356 * ggc-common.c: Likewise.
6357 * gimplify.c: Likewise.
6358 * graphite-blocking.c: Likewise.
6359 * graphite-clast-to-gimple.c: Likewise.
6360 * graphite-dependences.c: Likewise.
6361 * graphite-interchange.c: Likewise.
6362 * graphite-poly.c: Likewise.
6363 * graphite-scop-detection.c: Likewise.
6364 * graphite-sese-to-poly.c: Likewise.
6365 * graphite.c: Likewise.
6366 * haifa-sched.c: Likewise.
6367 * ifcvt.c: Likewise.
6368 * implicit-zee.c: Likewise.
6369 * ipa-prop.c: Likewise.
6370 * ipa-struct-reorg.c: Likewise.
6372 * ira-build.c: Likewise.
6373 * ira-color.c: Likewise.
6374 * ira-emit.c: Likewise.
6375 * lambda-code.c: Likewise.
6376 * loop-invariant.c: Likewise.
6377 * loop-unroll.c: Likewise.
6378 * lower-subreg.c: Likewise.
6379 * lto-cgraph.c: Likewise.
6380 * lto-opts.c: Likewise.
6381 * lto-streamer-in.c: Likewise.
6382 * lto-streamer-out.c: Likewise.
6383 * lto-streamer.c: Likewise.
6384 * lto-symtab.c: Likewise.
6385 * matrix-reorg.c: Likewise.
6387 * predict.c: Likewise.
6388 * print-tree.c: Likewise.
6389 * sdbout.c: Likewise.
6390 * sel-sched-dump.c: Likewise.
6391 * sel-sched-ir.c: Likewise.
6392 * sel-sched.c: Likewise.
6394 * stor-layout.c: Likewise.
6395 * tree-cfg.c: Likewise.
6396 * tree-cfgcleanup.c: Likewise.
6397 * tree-chrec.c: Likewise.
6398 * tree-data-ref.c: Likewise.
6399 * tree-emutls.c: Likewise.
6400 * tree-inline.c: Likewise.
6401 * tree-into-ssa.c: Likewise.
6402 * tree-loop-distribution.c: Likewise.
6403 * tree-loop-linear.c: Likewise.
6404 * tree-mudflap.c: Likewise.
6405 * tree-outof-ssa.c: Likewise.
6406 * tree-parloops.c: Likewise.
6407 * tree-predcom.c: Likewise.
6408 * tree-pretty-print.c: Likewise.
6409 * tree-scalar-evolution.c: Likewise.
6410 * tree-ssa-live.c: Likewise.
6411 * tree-ssa-loop-im.c: Likewise.
6412 * tree-ssa-loop-ivcanon.c: Likewise.
6413 * tree-ssa-loop-ivopts.c: Likewise.
6414 * tree-ssa-loop-manip.c: Likewise.
6415 * tree-ssa-loop-niter.c: Likewise.
6416 * tree-ssa-loop-prefetch.c: Likewise.
6417 * tree-ssa-phiprop.c: Likewise.
6418 * tree-ssa-pre.c: Likewise.
6419 * tree-ssa-reassoc.c: Likewise.
6420 * tree-ssa-sccvn.c: Likewise.
6421 * tree-ssa-structalias.c: Likewise.
6422 * tree-ssa.c: Likewise.
6423 * tree-vect-data-refs.c: Likewise.
6424 * tree-vect-loop-manip.c: Likewise.
6425 * tree-vect-loop.c: Likewise.
6426 * tree-vect-patterns.c: Likewise.
6427 * tree-vect-slp.c: Likewise.
6428 * tree-vect-stmts.c: Likewise.
6429 * tree-vrp.c: Likewise.
6431 * value-prof.c: Likewise.
6432 * var-tracking.c: Likewise.
6433 * varasm.c: Likewise.
6434 * vmsdbgout.c: Likewise.
6436 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6437 Richard Guenther <richard.guenther@gmail.com>
6439 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6440 copy the src value and return a copy.
6441 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6442 (C++ Volatiles): Adjust to describe C++ semantics only.
6444 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6446 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6448 * doc/tm.texi: Regenerate.
6449 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6450 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6451 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6452 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6453 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6456 2010-08-20 Olivier Hainque <hainque@adacore.com>
6458 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6459 an extra nop past a sibling call at the very end.
6461 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6464 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6467 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6469 * target.def (function_arg, function_incoming_arg): Remove const
6470 qualifier on CUMULATIVE_ARGS parameter.
6471 * targhooks.h (default_function_arg, default_function_incoming_arg):
6473 * targhooks.c (default_function_arg, default_function_incoming_arg):
6475 * config/i386/i386.c (ix86_function_arg): Likewise.
6477 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6480 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6481 SIGN_EXTENDs or ZERO_EXTENDs.
6483 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6486 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6487 Take its cost into account if nonnull.
6488 (insn_a_feeds_b): New static function.
6489 (combine_instructions): Look for four-insn combinations.
6490 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6491 them into account when computing all_adjacent and looking for other
6493 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6494 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6495 (try_combine): New arg I0. Handle four-insn combinations.
6496 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6499 2010-08-19 Jason Merrill <jason@redhat.com>
6502 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6504 (gimplify_modify_expr_rhs): Adjust.
6506 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6508 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6510 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6511 * dominance.c (iterate_fix_dominators): Likewise.
6512 * dse.c (set_usage_bits): Likewise.
6513 (set_position_unneeded, record_store): Likewise.
6514 * gimple-fold.c (get_maxval_strlen): Likewise.
6515 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6516 * ipa-inline.c (update_caller_keys): Likewise.
6517 * ipa-split.c (verify_non_ssa_vars): Likewise.
6518 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6519 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6520 (close_addressof_down): Likewise.
6521 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6522 (setup_allocno_left_conflicts_size): Likewise.
6523 (ira_reassign_conflict_allocnos): Likewise.
6524 (ira_reassign_pseudos): Likewise.
6525 * ira-emit.c (change_loop): Likewise.
6526 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6527 * lto-streamer-out.c (write_symbol): Likewise.
6528 * predict.c (expr_expected_value_1): Likewise.
6529 * regstat.c (regstat_bb_compute_ri): Likewise.
6530 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6531 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6532 * stmt.c (expand_case): Likewise.
6533 * tree-eh.c (emit_eh_dispatch): Likewise.
6534 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6535 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6537 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6538 (rdg_build_components): Likewise.
6539 * tree-object-size.c (collect_object_sizes_for): Likewise.
6540 * tree-sra.c (convert_callers): Likewise.
6541 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6542 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6543 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6545 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6547 * config/i386/i386.md (*lea_1): Use P mode iterator.
6548 (lea add splitter): Also handle DImode operands.
6549 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6550 predicate. Do not use ix86_lea_for_add_ok.
6551 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6552 (lea ashift splitter): Also handle DImode operands.
6553 (DImode lea ashift splitter): Remove splitter.
6555 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6557 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6558 ix86_binary_operator_ok.
6560 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6562 PR rtl-optimization/44691
6563 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6566 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6569 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6570 value of size 1-3 is handled correctly.
6572 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6574 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6575 type for the conditional has wide enough range.
6577 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6580 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6581 ix86_binary_operator_ok.
6583 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6586 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6587 code to output insn mnemonic. Fix comment.
6588 (*addsi_1_zext): Add r-r-0 alternative 1.
6589 <TYPE_LEA>: Split insn to lea.
6590 <default>: Handle alternative 1.
6591 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6592 multi-level if_then_else RTX to set "type" attribute.
6593 <default>: Handle alternative 2.
6594 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6595 Use cond RTX instead of multi-level if_then_else RTX to set
6597 <default>: Handle alternatives 2 and 4.
6598 (lea splitters): Update calls to ix86_lea_for_add_ok.
6600 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6602 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6604 2010-08-18 Richard Guenther <rguenther@suse.de>
6606 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6607 use operand helpers.
6609 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6612 * optabs.c (expand_bool_compare_and_swap): Expand pending
6613 pops before trying the optab.
6615 2010-08-18 Yao Qi <yao@codesourcery.com>
6618 * config/arm/arm.c (output_move_double): Fix typo generating
6619 instructions ('ldr'->'str').
6621 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6623 PR rtl-optimization/42575
6624 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6627 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6629 * config/arm/arm-protos.h (arm_expand_sync): New.
6630 (arm_output_memory_barrier, arm_output_sync_insn): New.
6631 (arm_sync_loop_insns): New.
6632 * config/arm/arm.c (FL_ARCH7): New.
6633 (FL_FOR_ARCH7): Include FL_ARCH7.
6635 (arm_print_operand): Support %C markup.
6636 (arm_legitimize_sync_memory): New.
6637 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6638 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6639 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6640 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6641 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6642 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6643 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6644 * config/arm/arm.h (struct arm_sync_generator): New.
6645 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6646 (TARGET_HAVE_MEMORY_BARRIER): New.
6647 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6648 * config/arm/arm.md: Include sync.md.
6649 (UNSPEC_MEMORY_BARRIER): New.
6650 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6651 (VUNSPEC_SYNC_OP):New.
6652 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6653 (sync_result, sync_memory, sync_required_value): New attributes.
6654 (sync_new_value, sync_t1, sync_t2): Likewise.
6655 (sync_release_barrier, sync_op): Likewise.
6656 (length): Add logic to length attribute defintion to call
6657 arm_sync_loop_insns when appropriate.
6658 * config/arm/sync.md: New file.
6660 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6662 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6663 ENABLE_TREE_CHECKING.
6664 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6667 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6669 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6670 or optimizing for size, always avoid lea if possible.
6672 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6674 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6676 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6677 Dunmmy function with NULL return unless the target is
6678 OSX >= 10.6 (Darwin10).
6680 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6682 * gcc.c (spec_function): Add remove-outfile.
6683 (remove_outfile_spec_function): New function.
6684 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6685 * invoke.texi (replace-outfile): Document.
6687 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6690 * reginfo.c (globalize_reg): Reject stack registers.
6692 2010-08-17 Richard Guenther <rguenther@suse.de>
6694 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6695 list of conditional equivalences.
6696 (free_all_edge_infos): Adjust.
6697 (record_equivalences_from_incoming_edge): Likewise.
6698 (record_cond): Likewise.
6699 (build_and_record_new_cond): Likewise.
6700 (record_conditions): Likewise.
6701 (dom_opt_leave_block): Likewise.
6703 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6705 * doc/invoke.texi (ms-extension): Add documentation.
6707 2010-08-17 Richard Guenther <rguenther@suse.de>
6709 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6711 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6714 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6715 (finish_decl): Use it to issue a -Wc++-compat warning about
6716 uninitialized const field in struct or union.
6718 (finish_struct): Use strip_array_types.
6720 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6722 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6724 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6725 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6726 call block_nreverse here.
6727 (blocks_nreverse): Rename decl temporary to block.
6729 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6731 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6732 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6733 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6734 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6735 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6736 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6737 thumb2_iorsi3): Delete.
6738 (orsi_notsi_si): No longer a named pattern.
6739 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6740 * config/arm/predicates.md (shift_amount_operand): New.
6741 (mult_operator): New.
6742 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6744 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6746 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6747 (not_shiftsi_compare0): Likewise, renamed from
6748 arm_notsi_shiftsi_compare0.
6749 (not_shiftsi_compare0_scratch): Likweise, renamed from
6750 arm_notsi_shiftsi_compare0_scratch.
6751 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6752 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6753 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6754 so that the register alternative is disabled when the shift_operator
6755 is MULT. Use "M" as the constraint for constants.
6756 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6757 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6758 constraint for constants.
6759 (arith_shiftsi_compare0_scratch): Likewise.
6760 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6761 Handle Thumb2 alternative.
6763 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6765 * doc/options.texi (NoDriverArg): Document.
6766 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6768 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6769 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6770 marking for CL_NO_DRIVER_ARG options when in the driver.
6771 * opts.h (CL_NO_DRIVER_ARG): Define.
6772 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6773 CL_COMMON): Update values.
6775 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6777 * common.opt: Add driver options.
6778 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6779 * doc/options.texi (Driver, RejectDriver): Document.
6780 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6781 print_prog_name, print_multi_directory, print_sysroot,
6782 print_multi_os_directory, print_multi_lib,
6783 print_sysroot_headers_suffix, report_times, combine_flag,
6784 use_pipes, wrapper_string): Remove.
6785 (save_switch, driver_unknown_option_callback,
6786 driver_wrong_lang_callback, driver_post_handling_callback,
6787 driver_handle_option): New.
6788 (spec_lang, last_language_n_infiles): Make file-scope static
6789 instead of local to process_command.
6790 (process_command): Use decode_cmdline_options_to_array and
6791 read_cmdline_option for option processing. Compute have_c in
6792 prescan of decoded options.
6793 * opt-functions.awk (switch_flags): Handle Driver and
6795 (var_type, var_type_struct): Handle Separate options as generating
6796 const char * variables.
6797 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6798 CL_TARGET to be passed by caller if required.
6799 (decode_cmdline_options_to_array): Update comment.
6800 * opts.c (complain_wrong_lang): Handle options only valid for the
6802 (decode_options): Update call to decode_cmdline_options_to_array.
6803 (print_filtered_help): Ignore driver-only options.
6804 (print_specific_help): Ignore CL_DRIVER.
6805 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6806 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6807 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6810 2010-08-16 Richard Guenther <rguenther@suse.de>
6812 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6813 TARGET_MEM_REF a bit.
6814 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6815 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6816 alias pointer type via it.
6817 (copy_mem_ref_info): Adjust.
6818 (maybe_fold_tmr): Likewise.
6819 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6820 (reference_alias_ptr_type): Likewise.
6821 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6822 adjust documentation of TMR_OFFSET operand.
6823 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6824 use the alias pointer type.
6825 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6826 initialize mem attrs but the TMR itself.
6827 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6829 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6830 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6831 (unshare_and_remove_ssa_names): Likewise.
6832 (copy_ref_info): Adjust.
6833 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6834 TARGET_MEM_REF case.
6835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6837 * tree.h (TMR_ORIGINAL): Remove.
6838 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6840 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6842 (get_addr_base_and_unit_offset): Likewise.
6843 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6845 (indirect_ref_may_alias_decl_p): Likewise.
6846 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6848 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6850 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6851 with GCC version 4.6, the default setting (when not optimizing
6852 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6853 been changed to -fomit-frame-pointer.
6855 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6857 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6858 Darwin10. Do not link libgcc.a for Darwin >= 9.
6860 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6862 * doc/invoke.texi (Warning Options): Fix terminology and markup
6863 in the description of how unknown warning options are handled.
6865 2010-08-15 Ira Rosen <irar@il.ibm.com>
6867 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6869 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6870 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6872 (vect_bb_vectorization_profitable_p): New function.
6873 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6874 check if it's worthwhile to vectorize the basic block.
6876 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6878 * reload.h (register_move_cost, memory_move_secondary_cost,
6879 secondary_reload_class): Adjust prototype.
6880 * rtl.h (reg_class_subset_p): Adjust prototype.
6881 * reload.c (secondary_reload_class): Change arguments type from
6882 enum reg_class to reg_class_t. Change result type to reg_class_t.
6883 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6884 arguments type from enum reg_class to reg_class_t.
6885 (memory_move_secondary_cost): Change arguments type from
6886 enum reg_class to reg_class_t. Change type of saved_flags to
6889 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6891 (mips_cost): Remove.
6892 (struct mips_rtx_cost_data): Moved to mips.c.
6893 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6894 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6895 (mips_cost): Make static.
6896 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6897 Change result type to reg_class_t.
6898 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6899 type from enum reg_class to reg_class_t.
6900 (mips_register_move_cost): Make static. Change arguments
6901 type from enum reg_class to reg_class_t.
6902 (mips_memory_move_cost): New function.
6903 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6905 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6907 PR rtl-optimization/43358
6908 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6909 of a single hard register, using simplify_subreg_regno to decide
6910 what that register should be.
6912 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6914 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6915 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6916 (loongson_pmull<V_suffix>): Rename to...
6917 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6919 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6921 * configure.ac: Enable -fomit-frame-pointer on darwin
6922 which support dwarf2.
6923 * config/i386/i386.c (override_options): Same.
6925 2010-08-13 Jie Zhang <jie@codesourcery.com>
6927 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6929 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6931 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6934 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6936 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6937 up dot_prod pattern searching if a stmt is outside the loop.
6939 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6940 Uros Bizjak <ubizjak@gmail.com>
6942 * config.gcc: Handle --enable-frame-pointer.
6944 * configure.ac: Add --enable-frame-pointer.
6945 * configure: Regenerated.
6947 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6948 (override_options): If not configured with --enable-frame-pointer,
6949 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6950 optimizing for size), -fasynchronous-unwind-tables and
6951 -maccumulate-outgoing-args by default.
6953 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6955 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6958 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6959 -a overflows. Normalize the range.
6961 2010-08-12 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/45232
6964 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6965 for types with undefined overflow.
6966 (reassociate_bb): Allow re-associating of bit and min/max
6967 operations for types with undefined overflow.
6968 * tree-ssa-forwprop.c (associate_plusminus): New function.
6969 (tree_ssa_forward_propagate_single_use_vars): Call it.
6971 2010-08-12 Richard Guenther <rguenther@suse.de>
6973 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6974 * tree-ssa-alias.c (get_ptr_info): Move ...
6975 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6976 align and misalign fields conservatively.
6977 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6978 derive alignment information.
6979 (evaluate_stmt): Derive alignment information from memory
6980 allocation functions.
6981 * tree.h (get_pointer_alignment): Make unsigned.
6982 * builtins.c (get_object_alignment): Use alignment information we
6983 have computed for pointers.
6984 (get_pointer_alignment): Likewise. Make conservative, return
6986 (expand_builtin_strlen): Adjust.
6987 (expand_builtin_memcmp): Likewise.
6988 (expand_builtin_strcmp): Likewise.
6989 (expand_builtin_strncmp): Likewise.
6990 (get_builtin_sync_mem): Use at least mode alignment.
6991 (fold_builtin_memset): Adjust.
6992 (fold_builtin_memory_op): Likewise.
6993 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6994 information also dump pointer alignment knowledge.
6995 (dump_gimple_stmt): Likewise.
6997 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6999 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7000 (EMPTY_FIELD_BOUNDARY): Remove.
7001 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7003 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7006 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7007 DEBUG_INSNs if n_regs_saved.
7009 2010-08-12 Wei Guozhi <carrot@google.com>
7012 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7013 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7015 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7017 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7019 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7023 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7024 the case removed in the previous patch, when the only phi argument
7025 is defined in the same loop as the phi node itself. Handle it
7026 separately from the invariant case by both propagating it outside
7027 the region and replacing the phi node with an assign.
7029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7031 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7032 constant phi nodes with one argument are is_gimple_min_invariant
7033 and SSA_NAME_IS_DEFAULT_DEF.
7035 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7037 * graphite-cloog-util.c (oppose_constraint):
7038 Extend loop counter's value range (CLOOG_ORG).
7039 (cloog_matrix_to_ppl_constraint): Same.
7040 (new_Constraint_System_from_Cloog_matrix): Same.
7041 * graphite-cloog-compat.h (matrix_num_type): New.
7043 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7045 * graphite.c (graphite_initialize): Do not initialize
7046 CLooG and initialize the Parma Polyhedra Library
7047 manually when using CLOOG_ORG.
7048 (graphite_finalize): Do not finalize CLooG and finalize
7049 the Parma Polyhedra Library manually when using CLOOG_ORG.
7050 * graphite-cloog-compat.h (cloog_initialize): Hide function
7051 when using CLOOG_ORG.
7052 (cloog_finalize): Same.
7054 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7056 * graphite-clast-to-gimple.c (free_scattering): Change
7057 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7059 (build_cloog_prog): Same.
7060 * graphite-cloog-compat.h (cloog_domain): Removed.
7061 (cloog_scattering): New.
7062 (cloog_set_domain): Removed.
7063 (cloog_set_scattering): New.
7064 (cloog_next_domain): Removed.
7065 (cloog_next_scattering): New.
7066 (cloog_set_next_domain): Removed.
7067 (cloog_set_next_scattering): New.
7068 (CloogScatteringList): New.
7069 (CloogScattering): New.
7070 (cloog_scattering_free): New.
7071 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7072 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7075 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7077 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7079 (set_cloog_options): Same.
7080 (print_clast_stmt): Same.
7081 (scop_to_clast): Same.
7082 (print_generated_program): Same.
7084 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7085 (scop_to_clast): Extend with CloogState.
7086 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7087 (new_Cloog_Domain_from_ppl_Polyhedron):
7088 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7089 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7090 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7091 * graphite-cloog-util.h (build_cloog_prog): Same.
7092 * graphite-cloog-copat.h (build_cloog_prog): New.
7094 (cloog_state_malloc): New.
7095 (cloog_state_free): New.
7096 (cloog_loop_malloc): New.
7097 (cloog_options_malloc): New.
7098 (cloog_statement_alloc): New.
7099 (cloog_domain_from_cloog_matrix): New.
7100 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7101 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7103 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7105 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7106 type of NAME now depends on used CLooG version.
7107 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7108 (gcc_type_for_clast_expr): Same.
7109 (print_clast_stmt): Replace pprint with clast_pprint.
7110 * graphite-cloog-compat.h: Provide compatibility macros for
7112 (clast_name_p): New.
7113 (clast_expr_term): New.
7114 (clast_expr_red): New.
7115 (clast_expr_bin): New.
7116 (clast_pprint): New.
7118 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7120 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7121 compatible to newer CLooG releases (CLOOG_ORG).
7122 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7123 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7124 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7125 (build_cloog_prog) : New.
7126 (cloog_program_extract_scalars): New.
7127 (cloog_program_scatter): New.
7129 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7131 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7132 conditionally (CLOOG_ORG).
7133 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7134 (cloog_statement_usr): New.
7135 (cloog_domain): Same.
7136 (cloog_set_domain): Same.
7137 (cloog_next_domain): Same.
7138 (cloog_set_next_domain): Same.
7139 (cloog_program_nb_scattdims): Same.
7140 (cloog_program_set_nb_scattdims): Same.
7141 (cloog_program_names): Same.
7142 (cloog_program_set_names): Same.
7143 (cloog_program_set_context): Same.
7144 (cloog_program_set_loop): Same.
7145 (cloog_program_blocklist): Same.
7146 (cloog_program_set_blocklist): Same.
7147 (cloog_program_scaldims): Same.
7148 (cloog_program_set_scaldims): Same.
7149 (cloog_names_nb_parameters): Same.
7150 (cloog_names_set_nb_parameters): Same.
7151 (cloog_names_parameters): Same.
7152 (cloog_names_set_parameters): Same.
7153 (cloog_names_set_nb_iterators): Same.
7154 (cloog_names_set_iterators): Same.
7155 (cloog_names_set_nb_scattering): Same.
7156 (cloog_names_set_scattering): Same.
7157 (cloog_statement_set_usr): Same.
7158 (cloog_loop_set_next): Same.
7159 (cloog_loop_set_domain): Same.
7160 (cloog_loop_set_block): Same.
7161 (cloog_block_list_next): Same.
7162 (cloog_block_list_set_next):
7163 (cloog_block_list_set_block): Same.
7165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7167 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7169 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7170 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7171 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7172 when something has been changed.
7173 (rewrite_commutative_reductions_out_of_ssa): Same.
7175 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7177 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7178 handle the case when def is in the sese region.
7179 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7180 for invariant expressions.
7181 (rewrite_cross_bb_phi_deps): Removed.
7182 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7183 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7184 rewrite_cross_bb_phi_deps.
7186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7188 * graphite-sese-to-poly.c
7189 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7190 scev_analyzable_p only on is_gimple_reg
7192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7194 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7195 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7196 parametric expressions outside the scop region.
7197 (rewrite_cross_bb_scalar_deps): Same.
7198 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7202 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7203 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7207 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7208 instantiate default definitions.
7210 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7211 Sebastian Pop <sebastian.pop@amd.com>
7213 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7214 (loop_exits_from_bb_p): New.
7215 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7216 (loop_exits_from_bb_p): Declared.
7217 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7222 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7223 extra parameter for the region. Call scev_analyzable_p.
7224 (rewrite_reductions_out_of_ssa): Update call to
7225 rewrite_close_phi_out_of_ssa.
7226 (rewrite_cross_bb_phi_deps): Same.
7227 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7228 parameter for the region. Call scev_analyzable_p.
7229 (rewrite_commutative_reductions_out_of_ssa): Update call to
7230 rewrite_commutative_reductions_out_of_ssa_loop.
7232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7234 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7238 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7239 SSA scalar phi nodes that can be scev_analyzable_p.
7241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7244 handle SSA_NAME_IS_DEFAULT_DEF.
7246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7248 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7252 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7253 case non close-phi nodes with one argument.
7255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7257 * sese.h (scev_analyzable_p): Scevs could be expressions without
7258 chrecs and still be scev_analyzable_p.
7260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7262 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7266 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7267 * cfgloop.h (struct loop): Remove single_iv field.
7268 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7269 (scop_canonicalize_loops): Removed.
7270 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7271 over all the loop phi nodes in loop->header.
7272 (build_poly_scop): Remove use of scop_canonicalize_loops.
7274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7276 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7281 * tree-chrec.c (chrec_apply): Should only apply to the specified
7282 variable. Also handle multivariate chains of recurrences that
7283 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7287 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7288 (debug_clast_name_indexes_1): Removed.
7289 (debug_clast_name_indexes): Removed.
7290 (pbb_to_depth_to_oldiv): Removed.
7291 (build_iv_mapping): Replace the use of rename_map with iv_map.
7292 (translate_clast_user): Remove uses of rename_map. Allocate and
7294 (translate_clast_for_loop): Remove uses of rename_map.
7295 (translate_clast_for): Same.
7296 (translate_clast_guard): Same.
7297 (translate_clast): Same.
7299 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7300 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7301 * sese.c (set_rename): Now static.
7302 (rename_variables_in_stmt): Removed.
7304 (is_parameter): Removed.
7306 (expand_scalar_variables_call): Removed.
7307 (expand_scalar_variables_ssa_name): Removed.
7308 (expand_scalar_variables_expr): Removed.
7309 (expand_scalar_variables_stmt): Removed.
7310 (expand_scalar_variables): Removed.
7311 (rename_variables): Removed.
7312 (remove_condition): Removed.
7313 (get_true_edge_from_guard_bb): Removed.
7314 (get_false_edge_from_guard_bb): Removed.
7315 (struct igp): Removed.
7316 (default_before_guard): Removed.
7317 (convert_for_phi_arg): Removed.
7318 (add_guard_exit_phis): Removed.
7319 (insert_guard_phis): Removed.
7320 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7321 region. Do not copy conditions. Do not copy induction variables.
7323 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7324 the translated statement. Use the iv_map for the induction
7326 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7327 (set_rename): Removed declaration.
7328 (scev_analyzable_p): ...here.
7329 * tree-chrec.c (chrec_apply_map): New.
7330 * tree-chrec.h (chrec_apply_map): Declared.
7332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7334 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7335 insert_loop_close_phis.
7336 * sese.c (name_defined_in_loop_p): Removed.
7337 (expr_defined_in_loop_p): Removed.
7338 (alive_after_loop): Removed.
7339 (close_phi_not_yet_inserted_p): Removed.
7340 (struct alep): Removed.
7341 (add_loop_exit_phis): Removed.
7342 (insert_loop_close_phis): Removed.
7344 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7346 * graphite-cloog-util.c
7347 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7349 (psct_scattering_dim_for_loop_depth): Same.
7351 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7353 * graphite-cloog-util.h: Added cloog.h.
7354 * graphite-blocking.c: Removed cloog.h.
7355 * graphite-dependences.c: Same.
7356 * graphite-interchange.c: Same.
7357 * graphite-poly.c: Same.
7358 * graphite-ppl.c: Same.
7359 * graphite-scop-detection.c: Same.
7360 * graphite-sese-to-poly.c:
7362 Removed graphite-clast-to-gimple.h.
7363 (check_poly_representation): Removed (unused).
7364 * graphite-sese-to-poly.h
7365 (check_poly_representation): Removed (unused).
7367 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7369 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7370 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7371 (graphite-cloog-util.o): New.
7372 (graphite-ppl.o): Added graphite-cloog-util.h.
7373 * graphite-clast-to-gimple.c:
7374 Added graphite-cloog-util.h to include statements.
7375 * graphite-cloog-util.c: New.
7376 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7377 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7378 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7379 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7380 (insert_constraint_into_matrix): Same.
7381 (ppl_Constrain_System_number_of_constraints): Same.
7382 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7383 (oppose_constraint): Same.
7384 (cloog_matrix_to_ppl_constraint): Same.
7385 (new_Constraint_System_from_Cloog_Matrix): Same.
7386 * graphite-cloog-util.h: New.
7387 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7388 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7389 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7390 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7391 (insert_constraint_into_matrix): Same.
7393 Added graphite-cloog-util.h to include statements.
7394 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7395 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7396 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7397 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7398 (insert_constraint_into_matrix): Same.
7399 (ppl_Constrain_System_number_of_constraints): Same.
7400 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7401 (oppose_constraint): Same.
7402 (cloog_matrix_to_ppl_constraint): Same.
7403 (new_Constraint_System_from_Cloog_Matrix): Same.
7405 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7406 graphite-cloog-util.h.
7407 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7408 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7409 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7410 (insert_constraint_into_matrix): Same.
7412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7414 * graphite-clast-to-gimple.c
7415 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7416 (precision_for_interval): Same.
7417 (gcc_type_for_interval): Same.
7418 (compute_type_for_level): Same.
7419 * graphite-interchange.c
7420 (lst_interchange_profitable_p): Same.
7422 (psct_scattering_dim_for_loop_depth): Same.
7424 (ppl_max_for_le_pointset): Same.
7425 (ppl_min_for_le_pointset): Same.
7427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7429 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7430 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7434 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7435 rewrite_close_phi_out_of_ssa.
7437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7439 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7443 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7445 * sese.c (debug_rename_map): Same.
7448 (rename_variables_in_stmt): Same.
7449 (expand_scalar_variables_call): Same.
7450 (expand_scalar_variables_ssa_name): Same.
7451 (expand_scalar_variables_expr): Same.
7452 (expand_scalar_variables_stmt): Same.
7453 (expand_scalar_variables): Same.
7454 (rename_variables): Same.
7455 (graphite_copy_stmts_from_block): Same.
7456 (copy_bb_and_scalar_dependences): Same.
7458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7460 * graphite-clast-to-gimple.c (copy_renames): Removed.
7461 (translate_clast_for): Do not call copy_renames.
7462 (translate_clast_guard): Same.
7464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7466 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7467 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7468 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7469 before rewrite_cross_bb_scalar_deps.
7471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7473 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7474 Early return in when flag_associative_math is not set.
7476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7478 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7479 of SSA copies on edges except for loop->latch.
7481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7483 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7484 Split out of rewrite_reductions_out_of_ssa.
7485 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7487 * graphite.c (graphite_transform_loops): Call it.
7489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7491 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7493 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7495 * dbgcnt.def (graphite_scop): New counter.
7496 * graphite.c: Include dbgcnt.h.
7497 (graphite_transform_loops): Use new counter to limit transformations.
7498 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7502 * passes.c (init_optimization_passes): Add pass_graphite.
7503 Schedule a pass_copy_prop before pass_graphite_transforms.
7504 * timevar.def (TV_GRAPHITE): Declared.
7505 * tree-pass.h (pass_graphite): Declared.
7506 * tree-ssa-loop.c (pass_graphite): New.
7508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7510 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7511 Remove calls to rename_nb_iterations and rename_sese_parameters.
7512 * graphite-clast-to-gimple.h (gloog): Update declaration.
7513 * graphite.c (graphite_transform_loops): Update call to gloog.
7514 * sese.c (rename_variables_in_expr): Removed.
7515 (rename_nb_iterations): Removed.
7516 (rename_sese_parameters): Removed.
7517 * sese.h (rename_nb_iterations): Removed.
7518 (rename_sese_parameters): Removed.
7520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7522 * graphite-clast-to-gimple.c (gloog): Remove call to
7523 sese_adjust_liveout_phis.
7524 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7525 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7526 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7527 rewrite_phi_out_of_ssa.
7528 * sese.c (get_vdef_before_sese): Removed.
7529 (sese_adjust_vphi): Removed.
7530 (sese_adjust_liveout_phis): Removed.
7531 * sese.h (sese_adjust_liveout_phis): Removed.
7533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7535 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7536 argument for the place after which to insert the out of SSA copy.
7537 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7538 (rewrite_phi_out_of_ssa): Same.
7539 (rewrite_cross_bb_scalar_deps): Same.
7540 (insert_copyout): Removed.
7541 (insert_copyin): Removed.
7542 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7543 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7548 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7549 (rewrite_reductions_out_of_ssa): Same.
7550 (rewrite_commutative_reductions_out_of_ssa): Same.
7551 (build_poly_scop): Do not call these functions.
7552 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7553 (rewrite_reductions_out_of_ssa): Declared.
7554 (rewrite_commutative_reductions_out_of_ssa): Declared.
7555 * graphite.c (graphite_transform_loops): Call on every scop
7556 rewrite_commutative_reductions_out_of_ssa before calling
7557 rewrite_reductions_out_of_ssa and build_scop_bbs.
7559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7561 * graphite-dependences.c (dot_deps): Make system call to dotty run
7563 (dot_deps_stmt): Same.
7564 * graphite-poly.c (dot_lst): Same.
7566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7568 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7569 phi_arg_in_outermost_loop.
7570 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7571 (remove_invariant_phi): Same.
7573 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7575 * target.def (output_addr_const_extra): New hook.
7576 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7577 * doc/tm.texi: Regenerate.
7578 * targhooks.c (default_asm_output_addr_const_extra): New function.
7579 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7580 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7583 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7584 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7585 * config/i386/i386.h (output_addr_const_extra): Rename to...
7586 (i386_asm_output_addr_const_extra): ...this. Make static.
7587 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7589 2010-08-11 Richard Henderson <rth@redhat.com>
7591 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7593 2010-08-11 Nick Clifton <nickc@redhat.com>
7595 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7596 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7597 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7598 stormy16-lib2-cmpsi.c.
7600 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7603 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7605 * opts.h (struct cl_option_handler_func): Make handler take
7606 cl_decoded_option structure as parameter, not individual elements.
7607 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7608 structure as parameter, not individual elements.
7609 (handle_option): Take cl_decoded_option structure as parameter,
7610 not individual elements.
7611 (handle_generated_option): Declare.
7612 * opts-common.c (handle_option): Take cl_decoded_option structure
7613 as parameter, not individual elements. Update calls to callback
7614 and handler functions.
7615 (handle_generated_option): New.
7616 (read_cmdline_option): Update calls to callback functions and
7618 * opts.c (common_handle_option, complain_wrong_lang,
7619 unknown_option_callback, post_handling_callback,
7620 lang_handle_option, target_handle_option): Take cl_decoded_option
7621 structure as parameter, not individual elements.
7622 (lang_handle_option, target_handle_option, common_handle_option):
7623 Assert option has at most one argument.
7624 (enable_warning_as_error): Call handle_generated_option instead of
7625 handle_option. Do not pass -Werror argument as argument of
7628 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7630 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7631 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7632 (SUBWORD_BOOL_CAS): Likewise.
7633 (SUBWORD_SYNC_OP): Likewise.
7634 (SUBWORD_TEST_AND_SET): Likewise.
7635 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7636 (SUBWORD_SYNC_OP): Likewise.
7637 (OP_AND_FETCH_WORD): Likewise.
7639 2010-08-10 Xinliang David Li <davidxl@google.com>
7641 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7642 compute max/min offset in address.
7644 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7646 * ira-live.c: Include sbitmap.h.
7647 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7648 Compress live ranges even more.
7650 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7652 * coverage.c (ctr_labels): Delete.
7654 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7657 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7658 test here from arm_gen_load_multiple_1.
7659 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7660 multiple_operation_profitable_p.
7662 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7664 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7665 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7667 2010-08-10 Richard Henderson <rth@redhat.com>
7669 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7670 after saving registers. Assert that SSE registers are only saved
7671 with a sufficiently aligned frame.
7672 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7673 remove stack_realign_fp handling.
7674 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7675 and do not mark the stack alignment as frame related.
7676 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7678 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7679 saves when re-aligning the stack.
7681 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7683 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7684 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7685 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7687 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7689 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7691 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7693 * config/arm/iterators.md: New file.
7694 * config/arm/arm.md: Include iterators.md.
7695 (QHSI): Move to new file.
7696 (LTUGEU, cnb, optab, ior_xor): Likewise.
7697 * config/arm/iwmmxt.md (VMMX): Move to new file.
7698 (VSHFT, MMX_char): Likewise.
7699 * config/arm/neon.md (VD): Move to new file.
7700 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7701 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7702 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7703 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7704 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7705 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7706 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7707 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7708 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7709 (Is_d_reg, V_mode_nunits): Likewise.
7710 * config/arm/vec-common.md (VALL): Move to new file.
7711 (VALLW, VINT, VINTW): Likewise.
7713 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7716 * combine.c (make_compound_operation): Don't try to convert
7717 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7719 2010-08-10 Richard Guenther <rguenther@suse.de>
7721 * tree.h (get_object_alignment): Adjust prototype.
7722 * builtins.c (get_object_alignment): Return unsigned int,
7723 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7724 and TARGET_MEM_REF properly.
7725 (get_pointer_alignment): Adjust.
7726 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7727 (set_mem_attributes_minus_bitpos): Adjust.
7728 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7730 2010-08-10 Richard Guenther <rguenther@suse.de>
7732 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7733 (copy_prop_visit_assignment): Simplify.
7734 (copy_prop_visit_stmt): Also visit assignments from
7736 (copy_prop_visit_phi_node): Use operand_equal_p.
7738 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7740 * ipa-split.c (find_split_points): Free stack.
7742 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7744 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7745 * tree.c (tree_node_kind): Delete corresponding entries.
7747 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7749 * alias.c (may_alias_p): Remove unused ret.
7751 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7753 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7754 alias_sets_conflict_p.
7755 (walk_mems_1): Moved from alias.c.
7756 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7758 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7759 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7760 * alias.c (walk_mems_2): Moved to ddg.c.
7761 (walk_mems_1): Ditto.
7762 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7764 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7766 *(may_alias_p): New function to check whether two memory expression
7767 may alias or not. Currently used in buidling inter-iteration memory
7769 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7770 (insn_alias_sets_conflict_p): Removed
7771 *rtl.h (may_alias_p): New function prototype.
7773 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7775 * tree.c (nreverse): Assert that we don't have a BLOCK.
7777 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7779 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7780 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7781 * config/avr/avr.c (init_cumulative_args): Likewise.
7782 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7783 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7784 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7785 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7786 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7787 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7788 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7789 * dwarf2out.c (gen_subprogram_die): Likewise.
7790 * function.c (allocate_struct_function): Likewise.
7791 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7792 (deserves_ellipsis): Delete.
7794 2010-08-09 Richard Guenther <rguenther@suse.de>
7796 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7797 (valueize_val): New function.
7798 (get_last_copy_of): Remove.
7799 (set_copy_of_val): Simplify.
7800 (dump_copy_of): Likewise.
7801 (copy_prop_visit_cond_stmt): Use valueize_val.
7802 (copy_prop_visit_phi_node): Properly handle unvisited names.
7803 Drop code managing copy-of chains.
7804 (init_copy_prop): Adjust.
7805 (fini_copy_prop): Likewise.
7806 (execute_copy_prop): Remove obsolete comment.
7808 2010-08-09 Richard Guenther <rguenther@suse.de>
7811 * function.c (gimplify_parameters): Do not clear addressable
7812 bit of the original parameter.
7814 2010-08-09 Richard Guenther <rguenther@suse.de>
7817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7818 alignment from MEM_REF offset only if we took it from the
7821 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7823 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7825 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7827 * c-tree.h (build_arg_info): Declare.
7828 * c-decl.c (build_arg_info): Define.
7829 (get_parm_info): Call it. Delete initialization code.
7830 * c-parser.c (c_parser_parms_declarator): Likewise.
7831 (c_parser_parms_list_declaractor): Likewise.
7833 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7835 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7836 (struct c_arg_info): Change type of tags field.
7837 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7838 (get_parm_info): Likewise.
7839 (store_parm_decls_newstyle): Likewise.
7841 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7843 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7844 (branch_island_list): Delete.
7845 (branch_islands): Declare.
7846 (add_compiler_branch_island): Adjust for branch_islands instead of
7848 (macho_branch_islands): Likewise.
7849 (no_previous_def): Likewise.
7850 (get_prev_label): Likewise.
7852 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7855 * gthr-posix.h (__gthread_start): Delete.
7856 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7857 pthread_create to determine if hpux pthreads are active.
7858 * gthr-posix95.h (__gthread_start): Delete.
7859 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7861 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7863 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7864 _WIN64 not expanded.
7866 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7867 H.J. Lu <hongjiu.lu@intel.com>
7870 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7871 to output 32bit SFmode immediate as 8 byte sign extended value.
7873 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7875 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7876 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7877 (SUBWORD_BOOL_CAS): Likewise.
7878 (SUBWORD_SYNC_OP): Likewise.
7879 (SUBWORD_TEST_AND_SET): Likewise.
7880 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7881 (SUBWORD_SYNC_OP): Likewise.
7882 (OP_AND_FETCH_WORD): Likewise.
7884 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7886 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7887 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7888 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7889 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7891 (cortex_a9_sched_adjust_cost): New function.
7892 (xscale_sched_adjust_cost): New function.
7893 * config/arm/arm-protos.h (struct tune_params): New field
7895 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7897 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7900 * config/sparc/sparc.c (function_arg_advance): Always take into account
7901 the padding, if any.
7903 2010-08-06 Richard Guenther <rguenther@suse.de>
7905 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7906 (dump_lattice_value): Dump it.
7907 (get_default_value): Adjust.
7908 (get_constant_value): Likewise.
7909 (set_value_varying): Likewise.
7910 (set_lattice_value): Make sure to not go up the lattice
7911 with bitwise constant values.
7912 (get_value_for_expr): Handle ADDR_EXPRs.
7913 (value_to_double_int): New function.
7914 (get_value_from_alignment): Likewise.
7915 (do_dbg_cnt): Adjust.
7916 (ccp_lattice_meet): Handle partially constant values.
7917 (bit_value_unop_1): New function.
7918 (bit_value_binop_1): Likewise.
7919 (bit_value_unop): Likewise.
7920 (bit_value_binop): Likewise.
7921 (evaluate_stmt): Track partially constant values if
7922 flag_tree_bit_ccp is set.
7923 (ccp_fold_stmt): Dump if we folded a predicate.
7924 (ccp_visit_stmt): Adjust.
7925 * common.opt (ftree-bit-ccp): New flag.
7926 * doc/invoke.texi (ftree-bit-ccp): Document.
7927 * opts.c (decode_options): Enable bit-CCP at -O1.
7929 2010-08-06 Alan Modra <amodra@gmail.com>
7931 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7932 and -mrelocatable-lib description.
7934 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7936 From Martin Thuresson <martint@google.com>
7937 * postreload.c (reload_cse_simplify_operands): Use
7938 SET_REGNO_RAW instead of SET_REGNO.
7939 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7941 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7942 instead of SET_REGNO.
7943 * rtl.h (SET_REGNO_RAW): New macro.
7945 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7947 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7948 computations. Fix formatting issues.
7949 (num_sign_bit_copies1): Likewise.
7950 (canonicalize_condition): Likewise.
7952 2010-08-05 Richard Henderson <rth@redhat.com>
7954 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7955 (floor_log2): Use clz_hwi.
7956 (exact_log2): Use ctz_hwi.
7957 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7958 * builtins.c (fold_builtin_bitop): Use them.
7959 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7960 * combine.c (get_pos_from_mask): Use ctz_hwi.
7961 * double-int.c (double_int_ctz): Likewise.
7962 * explow.c (force_reg): Likewise.
7963 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7965 2010-08-05 Richard Henderson <rth@redhat.com>
7968 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7969 the alignment constant is properly sign-extended.
7971 2010-08-05 Richard Guenther <rguenther@suse.de>
7973 * expr.c (store_expr): Use emit_block_move only if both
7974 source and target are MEMs. Use store_bit_field if only
7975 the target is a MEM.
7977 2010-08-05 Richard Henderson <rth@redhat.com>
7980 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7981 (INCOMING_RETURN_ADDR_RTX): Likewise.
7982 (dwarf2out_do_frame): Remove conditional compilation.
7983 (dwarf2out_frame_init): Likewise.
7985 2010-08-05 Nicolas Setton <setton@adacore.com>
7987 * gcov.c (flag_display_progress): New static variable.
7988 (main): Display progress info on standard output if requested.
7989 (options): Add -d/--display-progress.
7990 (print_usage): Print them.
7991 (process_args): Handle them.
7992 * doc/gcov.texi: Document them.
7994 2010-08-05 Martin Jambor <mjambor@suse.cz>
7996 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7997 (ipcp_insert_stage): Redirect only edges not flagged with
7998 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7999 discovered constants.
8001 2010-08-05 Martin Jambor <mjambor@suse.cz>
8003 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8004 (struct ipa_param_descriptor): New fields types and
8005 cannot_devirtualize.
8006 (ipa_param_cannot_devirtualize_p): New function.
8007 (ipa_param_types_vec_empty): Likewise.
8008 (ipa_make_edge_direct_to_target): Declare.
8009 * ipa-cp.c: Fixed first stage driver name in initial comment,
8010 described devirtualization there too.
8011 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8012 (ipcp_print_all_lattices): Print devirtualization info.
8013 (ipa_set_param_cannot_devirtualize): New function.
8014 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8016 (ipcp_init_stage): Merged into...
8017 (ipcp_generate_summary): ...its caller.
8018 (ipcp_change_tops_to_bottom): Also process type lists.
8019 (ipcp_add_param_type): New function.
8020 (ipcp_copy_types): Likewise.
8021 (ipcp_propagate_types): Likewise.
8022 (ipcp_propagate_stage): Also propagate types.
8023 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8024 Also return true if propagated types require it.
8025 (ipcp_update_callgraph): Dump redirection info.
8026 (ipcp_process_devirtualization_opportunities): New function.
8027 (ipcp_const_param_count): Include known type information.
8028 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8029 on new node. Fixed formatting.
8030 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8031 ipa_make_edge_direct_to_target and changed all callers. Made
8033 (ipa_node_duplication_hook): Duplicate types vector.
8034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8035 redirect outgoing calls for which we can't get a decl from the
8036 statement. Check that we can get a decl from the call statement.
8037 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8038 ipa_analyze_params_uses only when ipa-cp is disabled.
8039 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8040 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8041 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8042 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8044 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8046 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8047 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8048 be attached to this insn in correct mode.
8050 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8053 using REGNO of base_reg directly.
8055 2010-08-05 Jie Zhang <jie@codesourcery.com>
8057 PR tree-optimization/45144
8058 * tree-sra.c (type_consists_of_records_p): Return false
8059 if the record contains bit-field.
8061 2010-08-04 Richard Henderson <rth@redhat.com>
8063 * config/i386/i386.c (struct ix86_frame): Remove padding and
8064 to_allocate members.
8065 (ix86_compute_frame_layout): Don't store them.
8066 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8067 correct condition for the position of the stack pointer.
8068 (ix86_expand_prologue): Compute remaining stack allocation based
8069 on the ultimate stack pointer offset.
8070 (ix86_expand_epilogue): Use more obvious expressions testing for
8071 the stack pointer already pointing to the saved registers.
8073 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8074 duplication deconstructing the frame pointer. Simplify
8075 deallocation of the local stack frame.
8077 * reg-notes.def (CFA_EXPRESSION): New.
8078 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8079 (dwarf2out_frame_debug_cfa_expression): New.
8080 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8082 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8083 * config/i386/i386.c (ix86_expand_prologue): Set it.
8084 (ix86_expand_epilogue): Clear it.
8085 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8086 context, add REG_CFA_EXPRESSION notes.
8088 * config/i386/i386.h (struct machine_frame_state): Rename from
8089 machine_cfa_state. Add members tracking SP and FP regardless
8090 of the current CFA register.
8091 (ix86_cfa_state): Remove.
8092 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8093 and sse_reg_save_offset members.
8094 (ix86_compute_frame_layout): Set them.
8095 (gen_push): Increment sp_offset too.
8096 (choose_baseaddr_len, choose_baseaddr): New.
8097 (ix86_emit_save_reg_using_mov): New.
8098 (ix86_emit_save_regs_using_mov): Use it.
8099 (ix86_emit_save_sse_regs_using_mov): Likewise.
8100 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8101 compare vs the saved red_zone_offset.
8102 (pro_epilogue_adjust_stack): Adjust sp_offset.
8103 (ix86_adjust_stack_and_probe): Likewise.
8104 (ix86_expand_prologue): Set up, use, and validate the new
8105 frame_state_info members. Use gen_frame_mem.
8106 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8107 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8108 new frame_state_info members.
8109 (ix86_emit_leave): Likewise.
8110 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8111 out-of-range stack pointer offsets here.
8112 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8113 (ix86_expand_epilogue): Use and validate the new frame_state_info
8114 members. Break up and simplify the logic selecting the
8115 restore_regs_via_mov code path. Ensure that there will be no
8116 out-of-range stack pointer offsets.
8118 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8120 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8121 argument name to reflect the expected tree; fix indentation.
8122 (ix86_asm_output_function_label): Output the entire 32-bit
8123 ms_hook here as bytes ...
8124 (ix86_expand_prologue): ... not here as insns. Attach the
8125 unwind info for the ms_hook to a blockage insn.
8126 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8127 (ix86_ms_bitfield_layout_p): Fix indentation.
8128 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8130 * config/i386/i386.c (ix86_using_red_zone): New.
8131 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8132 ix86_expand_prologue, ix86_force_to_memory): Use it.
8134 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8135 saving the int registers.
8137 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8138 and DWARF2_UNWIND_INFO conditional compilation.
8140 2010-08-04 Richard Henderson <rth@redhat.com>
8143 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8144 an is_naming_typedef_decl.
8146 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8148 PR rtl-optimization/45162
8149 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8150 * dce.c (word_dce_process_block): Likewise.
8152 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8155 * config/ia64/constraints.md (Z): New.
8156 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8157 (xfreg_or_signed_fp01_operand): New.
8158 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8159 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8164 (adddf3_trunc): Ditto.
8166 (*subdf3_trunc): Ditto.
8168 (*madddf4_trunc): Ditto.
8170 (*msubdf4_trunc): Ditto.
8171 (addxf3): Replace xfreg_or_fp01_operand with
8172 xfreg_or_signed_fp01_operand and constraint G with Z.
8173 (*addxf3_truncsf): Ditto.
8174 (*addxf3_truncdf): Ditto.
8176 (*subxf3_truncsf): Ditto.
8177 (*subxf3_truncdf): Ditto.
8179 (*maddxf4_truncsf): Ditto.
8180 (*maddxf4_truncdf): Ditto.
8182 (*msubxf4_truncsf): Ditto.
8183 (*msubxf4_truncdf): Ditto.
8185 2010-08-04 Richard Guenther <rguenther@suse.de>
8187 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8188 if either alias-set is zero.
8190 2010-08-04 Richard Guenther <rguenther@suse.de>
8192 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8193 * tree-ssa-ccp.c: ... here.
8194 * tree-ssa-copy.c: ... and here.
8195 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8196 value_range_t): Move ...
8197 * tree-vrp.c: ... here.
8198 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8199 (substitute_and_fold): Adjust prototype.
8200 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8201 (replace_phi_args_in): Likewise.
8202 (substitute_and_fold): Take callback to query lattice instead
8203 of pointer to lattice. Replace SSA name defs with lattice
8205 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8206 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8207 (get_value): New function.
8208 (fini_copy_prop): Adjust.
8209 * tree-vrp.c (vrp_finalize): Adjust.
8211 2010-08-04 Richard Guenther <rguenther@suse.de>
8214 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8215 points-to set for original MEM_REF.
8217 2010-08-04 Richard Guenther <rguenther@suse.de>
8219 * tree-ssa-ccp.c (get_constant_value): New function.
8220 (get_rhs_assign_op_for_ccp): Remove.
8221 (valueize_op): New function.
8222 (ccp_fold): Use get_constant_value and valueize_op.
8223 (fold_const_aggregate_ref): Likewise.
8224 (ccp_fold_stmt): Likewise.
8225 (visit_assignment): Simplify.
8227 2010-08-04 Richard Guenther <rguenther@suse.de>
8229 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8230 * double-int.h (double_int_ctz): Declare.
8231 * double-int.c (double_int_ctz): New function.
8233 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8235 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8237 picochip_expand_movmemhi : Expand movmem pattern.
8238 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8240 * config/picochip/picochip.md (movmemhi) : New pattern.
8242 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8244 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8246 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8248 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8249 NEG as operand of a MULT by merging it with the other operand.
8250 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8251 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8253 * config/arm/constraints.md (M): Examine only 32 bits of a
8255 * config/arm/predicates.md (power_of_two_operand): Likewise.
8257 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8259 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8262 2010-08-03 Jan Hubicka <jh@suse.cz>
8264 * ipa-split.c (struct split_point): Add split_part_set_retval.
8265 (find_retval): Forward declare.
8266 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8267 (consider_split): Compute current->split_part_set_retval.
8268 (visit_bb): Do not look into return value.
8269 (split_function): Handle !split_part_set_retval
8271 2010-08-03 Martin Jambor <mjambor@suse.cz>
8273 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8274 its own access->expr intead of using build_ref_for_offset.
8276 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8278 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8279 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8280 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8281 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8282 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8283 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8284 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8285 DEFAULT_SWITCH_TAKES_ARG.
8286 * config/rx/rx.opt (-patch=): Remove option.
8287 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8288 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8289 * doc/invoke.texi (RX Options): Remove -patch=.
8290 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8291 (option_map): Remove --profile-blocks, --quiet and --silent.
8293 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8295 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8296 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8297 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8298 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8299 Update calls to ix86_expand_compare and ix86_expand_branch.
8300 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8301 ix86_expand_compare.
8302 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8303 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8305 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8306 and ix86_compare_op1. Update calls to ix86_expand_compare.
8307 (ix86_expand_int_movcc): Ditto.
8308 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8309 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8310 (ix86_expand_setcc): Ditto.
8311 (ix86_expand_compare): Remove prototype.
8312 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8313 ix86_compare_op0 and ix86_compare_op1. Update calls
8314 to ix86_expand_branch to directly pass operands[1] and operands[2].
8315 (cbranchxf4): Ditto.
8316 (cbranch<MODEF:mode>4): Ditto.
8317 (cbranchcc4): Ditto.
8318 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8319 Update calls to ix86_expand_setcc to directly pass operands[2] and
8322 (cstore<MODEF:mode>4): Ditto.
8325 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8328 * caller-save.c (save_call_clobbered_regs): Remove regs from
8329 hard_regs_saved when they are set.
8331 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8334 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8337 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8339 * common.opt (ftree-loop-distribute-patterns): New.
8340 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8341 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8343 * tree-data-ref.c (stores_zero_from_loop): New.
8344 * tree-data-ref.h (stores_zero_from_loop): Declared.
8345 * tree-loop-distribution.c (tree_loop_distribution): Call
8346 stores_zero_from_loop.
8347 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8349 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8351 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8354 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8355 * config/arm/arm.c (thumb1_code): New variable.
8356 (arm_override_options): Set it.
8357 (thumb1_final_prescan_insn): Keep track of condition code status.
8358 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8359 jumps that depend on them.
8360 * config/arm/arm.h (thumb1_code): Declare variable.
8361 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8362 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8364 (CC_STATUS_INIT): New macro.
8365 * config/arm/constraints.md (Pd): New constraint.
8366 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8367 * config/arm/arm.md (is_thumb1): New define_attr.
8368 (conds): Set default to "clob" when generating Thumb1 code.
8369 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8370 code are set. Use two-operand assembly syntax.
8371 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8373 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8374 codes are set. Use two-operand assembly syntax.
8375 (zero_extendhisi splitter): Remove constraints.
8376 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8377 thumb1_movsf_insn): Set conds attribute as appropriate.
8378 (cbranchsi4_insn): Use condition code status from struct
8379 machine_function to determine whether the comparison can be eliminated.
8380 Discourage the alternative using high registers.
8381 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8382 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8383 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8384 subsi3_cbranch): Delete.
8385 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8386 one subtract and one cbranch insn.
8388 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8389 thumb2_movdf_soft_insn): Delete patterns.
8390 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8391 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8392 (pool_range, neg_pool_range): Use them to define defaults.
8393 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8394 and allow for TARGET_32BIT.
8397 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8398 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8399 load_multiple_sequence, store_multiple_sequence): Delete
8401 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8403 * config/arm/ldmstm.md: New file.
8404 * config/arm/arm.c (arm_regs_in_sequence): New array.
8405 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8406 CHECK_REGS. All callers changed.
8407 If SAVED_ORDER is nonnull, copy the computed order into it.
8408 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8409 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8410 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8411 If SAVED_ORDER is nonnull, copy the computed order into it.
8412 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8413 like REGS. Handle Thumb mode.
8414 (arm_gen_load_multiple_1): New function, broken out of
8415 arm_gen_load_multiple.
8416 (arm_gen_store_multiple_1): New function, broken out of
8417 arm_gen_store_multiple.
8418 (arm_gen_multiple_op): New function, with code from
8419 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8420 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8421 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8423 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8424 * config/arm/predicates.md (commutative_binary_operator): New.
8425 (load_multiple_operation, store_multiple_operation): Handle more
8426 variants of these patterns with different starting offsets. Handle
8428 * config/arm/arm.md: Include "ldmstm.md".
8429 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8430 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8431 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8433 * config/arm/ldmstm.md: New file.
8434 * config/arm/arm-ldmstm.ml: New file.
8436 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8437 if statement which adds extra costs to frame-related expressions.
8439 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8441 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8443 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8446 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8448 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8449 split V4SI operands.
8451 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8453 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8454 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8455 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8456 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8458 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8460 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8463 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8465 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8466 used in the call to optab_for_tree_code. Fix the second
8467 is_widening_mult_p call. Check that both unwidened operands
8470 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8472 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8474 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8476 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8478 2010-07-30 DJ Delorie <dj@redhat.com>
8480 * config/rx/predicates.md (rx_constshift_operand): New.
8481 * config/rx/rx.md (zs_cond): New.
8482 (cbranchsi4): Remove mode.
8483 (*cbranchsi4_<code>): Likewise.
8484 (*tstbranchsi4_<code>): New.
8485 (*tstbranchsi4r_<code>): New.
8486 (*tstbranchsi4m_eq): New.
8487 (*tstbranchsi4m_ne): New.
8488 (cbranchsf4): Remove mode.
8489 (*cbranchsf4_<code>): Likewise.
8491 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8493 * rtlanal.c (simplify_subreg_regno): Don't treat
8494 HARD_FRAME_POINTER_REGNUM specially.
8496 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8498 * common.opt (-G): Don't define option here.
8499 * config/g.opt: New.
8500 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8501 rs6000/powerpc and score targets.
8502 * opts.c (common_handle_option): Don't handle -G here.
8503 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8504 * config/frv/frv.c (frv_handle_option): Handle -G.
8505 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8506 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8507 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8508 * config/mips/mips.c (mips_handle_option): Handle -G.
8509 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8510 * config/score/score.c (score_handle_option): Handle -G.
8512 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8514 * config/mmix/mmix.c: Include basic-block.h.
8516 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8519 PR rtl-optimization/45137
8520 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8522 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8524 * combine.c (next_nonnote_nondebug_insn): Removed.
8525 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8526 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8527 * sched-deps.c (sched_analyze_insn): Likewise.
8528 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8529 * rtlanal.c (canonicalize_condition): Likewise.
8530 * postreload.c (reload_combine_recognize_pattern): Likewise.
8531 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8533 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8535 * config/i386/i386.md (int_cond): Remove code iterator.
8537 (cbranch<mode>4): Use ordered_comparison_operator predicate
8539 (cstore<mode>4): Ditto for operator1.
8540 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8541 (add<mode>cc): ditto.
8543 2010-07-30 Richard Guenther <rguenther@suse.de>
8546 * expr.c (expand_expr_real_1): Check for not handled base address.
8548 2010-07-30 Richard Guenther <rguenther@suse.de>
8550 * ipa-prop.c (ipa_modify_formal_parameters): Use
8551 build_distinct_type_copy.
8553 2010-07-30 Anthony Green <green@moxielogic.com>
8555 * config/moxie/rtems.h: New file.
8556 * config.gcc: Add moxie-rtems support.
8558 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8560 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8561 df flags as in run_fast_df_dce.
8563 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8566 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8568 * rtl.def (NOTE): Swap operands 4 and 5.
8569 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8570 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8572 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8574 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8577 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8578 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8579 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8581 (gen_decl_die): Change return type to dw_die_ref, return what
8582 gen_formal_parameter_die returned.
8584 2010-07-29 Martin Jambor <mjambor@suse.cz>
8586 * dbgcnt.def (eipa_sra): New counter.
8587 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8589 2010-07-29 Xinliang David Li <davidxl@google.com>
8592 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8595 2010-07-29 Richard Guenther <rguenther@suse.de>
8597 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8598 (TV_TREE_STORE_CCP): Likewise.
8599 (TV_TREE_REDPHI): Likewise.
8601 2010-07-29 Richard Guenther <rguenther@suse.de>
8603 * double-int.h (double_int_and_not): New function.
8604 * combine.c (try_combine): Use it.
8605 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8607 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8609 PR rtl-optimization/42575
8610 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8611 Argument AU removed. All callers changed. Ignore artificial refs.
8612 Use return value of df_word_lr_simulate_defs to decide whether an insn
8614 (fast_dce): Rename arg to WORD_LEVEL.
8615 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8617 (pass_fast_rtl_byte_dce): Delete.
8618 * dce.h (run_word_dce): Declare.
8619 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8620 All callers changed. Simplify code to only deal with two-word regs.
8621 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8622 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8623 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8624 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8625 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8626 (df_word_lr_mark_ref): Declare.
8627 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8628 df_word_lr_simulate_uses): Declare or rename from byte variants.
8629 (df_byte_lr_simulate_artificial_refs_at_top,
8630 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8631 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8633 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8634 (enum df_mm): Delete.
8635 * df-byte-scan.c: Delete file.
8636 * df-problems.c (df_word_lr_problem_data): Renamed from
8637 df_byte_lr_problem_data, all members deleted except for
8638 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8639 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8640 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8641 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8642 df_byte_lr_confluence_0): Delete functions.
8643 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8645 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8646 Don't initialize members that were deleted, don't try to discover data
8647 about registers. Ignore hard regs.
8648 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8649 (df_word_lr_mark_ref): New function.
8650 (df_word_lr_bb_local_compute): Renamed from
8651 df_byte_bb_lr_local_compute; all callers changed. Use
8652 df_word_lr_mark_ref. Assert that artificial refs don't include
8653 pseudos. Ignore hard registers.
8654 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8655 Assert that exit block uses don't contain pseudos.
8656 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8657 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8658 callers changed. Ignore hard regs.
8659 (df_word_lr_transfer_function): Renamed from
8660 df_byte_lr_transfer_function; all callers changed.
8661 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8662 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8664 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8666 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8667 confluence operator 0 set to NULL.
8668 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8670 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8671 Return bool, true if bitmap changed or insn otherwise necessary.
8672 All callers changed. Simplify using df_word_lr_mark_ref.
8673 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8674 all callers changed. Simplify using df_word_lr_mark_ref.
8675 * lower-subreg.c: Include "dce.h"
8676 (decompose_multiword_subregs): Call run_word_dce if df available.
8677 * Makefile.in (lower-subreg.o): Adjust dependencies.
8678 (df-byte-scan.o): Delete.
8679 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8681 2010-07-29 Richard Guenther <rguenther@suse.de>
8683 * tree.c (build_vector): Assert that the vector constant
8684 has enough elements.
8685 (build_vector_from_ctor): Pad with trailing zeros.
8687 2010-07-29 Richard Guenther <rguenther@suse.de>
8689 PR tree-optimization/45120
8690 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8691 Handle offset in DEREFs properly.
8692 (get_constraint_for_1): Handle MEM_REF offset properly.
8694 2010-07-29 Richard Guenther <rguenther@suse.de>
8697 * convert.c (convert_to_integer): Always use an unsigned
8698 type for narrowed negate and bitwise not.
8700 2010-07-29 Ira Rosen <irar@il.ibm.com>
8702 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8703 to outer loop when creating reduction epilogue for double reduction,
8704 and switch back to the inner loop when updating the phi nodes.
8705 Update uses of outer loop exit phi nodes in double reduction (instead
8706 of uses of reduction).
8708 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8710 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8711 popcount on power7 and parity on power6 systems.
8712 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8713 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8716 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8717 (UNSPEC_PARITY): Ditto.
8718 (SFDF): New iterator for SF/DF.
8719 (rreg2): New mode attribute for floating register constraint.
8720 (TARGET_FLOAT): New mode attribute for whether single/double float
8722 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8724 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8726 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8727 pattern. Add support for fcpsgn instruction added in power6.
8728 (copysignsf3): Delete.
8729 (copysigndf3): Delete.
8730 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8731 instead of if_then_else in RTL to avoid problems with -0.
8733 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8734 of if_then_else to mirror scalar code.
8735 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8738 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8739 instead of if_then_else.
8741 2010-07-28 Xinliang David Li <davidxl@google.com>
8743 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8744 (dump_cand): Dump var_before/after.
8745 (htab_inv_expr_eq): New function.
8746 (htab_inv_expr_hash): New function.
8747 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8748 (add_candidate_1): consider base type precision.
8749 (set_use_iv_cost): New parameter.
8750 (adjust_setup_cost): Use profile information.
8751 (get_address_cost): Do not hard code width in computing address
8753 (compare_aff_trees): New function.
8754 (get_loop_invariant_expr_id): New function.
8755 (get_computation_cost_at): New parameter and use profile information.
8756 (get_computation_cost): New parameter.
8757 (determine_use_iv_cost_generic): Pass new parameter.
8758 (determine_use_iv_cost_address): Ditto.
8759 (determine_use_iv_cost_condition): Ditto.
8760 (autoinc_possible_for_pair): Ditto.
8761 (determine_use_iv_costs): More dumps.
8762 (iv_ca_get_num_inv_exprs): New function.
8763 (iv_ca_recount_cost): Consider loop invariants in register pressure
8765 (iv_ca_add_use): New parameter.
8766 (iv_ca_dump): Better dumping.
8767 (iv_ca_extend): New parameter.
8768 (try_add_cand_for): Attempt to get better partial solution.
8769 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8770 (create_new-ivs): More dumps.
8771 (rewrite_use_compare): Ditto.
8772 (free_loop_data): More cleanup.
8773 (treee_ssa_iv_optimize_finalize): Ditto.
8775 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8777 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8778 * config/i386/i386.c (ix86_profile_before_prologue): New.
8779 (override_options): Add special handling for -mfentry.
8780 (ix86_function_regparm): Likewise.
8781 (ix86_function_sseregparm): Likewise.
8782 (ix86_frame_pointer_required): Likewise.
8783 (ix86_expand_prologue): Check for ms_hook_prologue.
8784 (x86_function_profiler): Adjust mcount output.
8785 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8786 * config/i386/i386.opt (mfentry): New.
8787 * doc/invoke.texi (mfentry): Add documentation.
8788 * doc/tm.texi: Regenerated..
8789 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8790 * final.c (final_start_function): Replace macro
8791 PROFILE_BEFORE_PROLOGUE by target hook.
8792 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8793 * target.def (profile_before_prologue): New hook.
8794 * targhooks.c (default_profile_before_prologue): New.
8795 * targhooks.h (default_profile_before_prologue): New.
8797 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8800 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8803 * dwarf2out.c (dwarf2out_var_location): Always consider
8804 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8806 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8808 PR rtl-optimization/45107
8809 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8811 2010-07-28 Richard Guenther <rguenther@suse.de>
8813 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8814 (set_lattice_value): Do not query an old default value.
8815 (get_value_for_expr): New function. Properly canonicalize
8817 (ccp_visit_phi_node): Use it.
8819 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8821 * config/arm/arm.c (arm_pcs_default): Remove static.
8822 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8823 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8824 (arm_pcs_default): Declare.
8826 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8828 * config/rs6000/rs6000.c (rs6000_override_options):
8829 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8830 ... to darwin_rs6000_override_options.
8831 (rs6000_return_in_memory): Update preceding comment for darwin
8832 64 bit ABI. Use TARGET_MACHO inline.
8833 (rs6000_darwin64_struct_check_p): New.
8834 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8835 (function_arg): Likewise.
8836 (rs6000_arg_partial_bytes): Likewise.
8837 (rs6000_function_value): Likewise.
8839 2010-07-28 Andi Kleen <ak@linux.intel.com>
8841 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8843 2010-07-28 Richard Guenther <rguenther@suse.de>
8846 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8847 targets try harder to not generate unaligned accesses.
8849 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8851 PR rtl-optimization/45101
8852 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8855 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8857 PR tree-optimization/44885
8858 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8859 with non-aliased component.
8861 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8863 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8864 WORD_SWITCH_TAKES_ARG): Remove.
8865 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8866 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8867 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8868 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8869 definitions from gcc.c.
8870 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8872 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8874 * opts-common.c: Include tm.h.
8875 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8876 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8877 Handle more than one argument. Set canonical_option_num_elements.
8878 (decode_cmdline_options_to_array): Set
8879 canonical_option_num_elements and trailing elements of
8881 * opts.h (struct cl_decoded_option): Allow four elements in
8882 canonical_option. Add field canonical_option_num_elements.
8883 * Makefile.in (opts-common.o): Update dependencies.
8885 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8889 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8890 sure the base has address_mode before adding the offset.
8892 2010-07-27 Xinliang David Li <davidxl@google.com>
8894 * tree-flow.h (create_mem_ref): Add one new parameter.
8895 * tree-ssa-address.c (create_mem_ref): New parameter.
8896 (addr_to_parts): Ditto.
8897 (move_variant_to_index): New function.
8898 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8900 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8902 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8904 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8905 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8906 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8907 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8908 CODE_LABELs and NOTEs.
8909 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8910 * combine.c (try_combine): Likewise.
8911 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8912 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8914 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8916 * coretypes.h (struct cl_option_handlers): Declare.
8917 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8918 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8919 * langhooks-def.h (lhd_handle_option): Declare.
8920 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8921 * langhooks.c (lhd_handle_option): New.
8922 * langhooks.h (struct lang_hooks): Update prototype and return
8923 value type of handle_option hook.
8924 * optc-gen.awk: Generate target_flags_explicit definition for the
8926 * opts-common.c: Include diagnostic.h.
8927 (handle_option): Move from opts.c. Update prototype and return
8928 value type. Use handlers structure.
8929 (read_cmdline_option): Move from opts.c. Update prototype. Use
8931 (set_option): Move from opts.c.
8932 * opts.c (common_handle_option): Update prototype and return value
8933 type. Update calls to handle_option and enable_warning_as_error.
8934 (unknown_option_callback, post_handling_callback,
8935 lang_handle_option, target_handle_option): New.
8936 (handle_option, read_cmdline_option): Move to opts-common.c.
8937 (read_cmdline_options): Update prototype. Update call to
8938 read_cmdline_option.
8939 (decode_options): Initialize and use handlers structure.
8940 (set_option): Move to opts-common.c.
8941 (enable_warning_as_error): Update prototype. Update call to
8943 * opts.h (struct cl_option_handler_func, struct
8944 cl_option_handlers): New.
8945 (handle_option, enable_warning_as_error): Update prototypes.
8946 (read_cmdline_option): Declare.
8947 * Makefile.in (opts-common.o): Update dependencies.
8949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8951 * config/arm/arm.c (params.h): Include.
8952 (arm_override_options): Tune gcse-unrestricted-cost.
8953 * config/arm/t-arm (arm.o): Define dependencies.
8955 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8959 * basic-block.h (get_dominated_to_depth): Declare.
8960 * dominance.c (get_dominated_to_depth): New function, use
8961 get_all_dominated_blocks as a base.
8962 (get_all_dominated_blocks): Use get_dominated_to_depth.
8964 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8965 (hoist_exprs): Remove.
8966 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8967 (compute_code_hoist_vbeinout): Add debug print outs.
8968 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8970 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8972 * params.h (MAX_HOIST_DEPTH): New macro.
8973 * doc/invoke.texi (max-hoist-depth): Document.
8975 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8977 PR rtl-optimization/40956
8978 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8981 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8985 * config/arm/arm.c (legitimize_pic_address): Use
8986 gen_calculate_pic_address pattern to emit calculation of PIC address.
8987 (will_be_in_index_register): New function.
8988 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8989 (thumb1_legitimate_address_p): Use it provided !strict_p.
8990 * config/arm/arm.md (calculate_pic_address): New expand and split.
8992 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8996 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8997 * config/arm/arm.md (define_split "J", define_split "K"): Make
8998 IRA/reload friendly.
9000 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9002 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9004 (pre_edge_insert, hoist_code): Update.
9006 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9010 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9012 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9014 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9018 PR rtl-optimization/40956
9021 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9023 (hoist_code): Count occurences in current block too.
9025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9027 * gcse.c (struct expr:max_distance): New field.
9028 (doing_code_hoisting_p): New static variable.
9029 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9030 simple expressions, don't change behavior for PRE. Set max_distance.
9031 (insert_expr_in_table): Set new max_distance field.
9032 (hash_scan_set): Update.
9033 (hoist_expr_reaches_here_p): Stop search after max_distance
9035 (find_occr_in_bb): New static function. Use it in ...
9036 (hoist_code): Calculate sizes of basic block before any changes are
9037 done. Pass max_distance to hoist_expr_reaches_here_p.
9038 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9040 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9041 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9042 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9044 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9047 2010-07-27 Jeff Law <law@redhat.com>
9048 Maxim Kuvyrkov <maxim@codesourcery.com>
9050 * gcse.c (compute_transpout, transpout): Remove, move logic
9051 to prune_expressions.
9052 (compute_pre_data): Move pruning of trapping expressions ...
9053 (prune_expressions): ... here. New static function.
9054 (compute_code_hoist_data): Use it.
9055 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9057 2010-07-27 Xinliang David Li <davidxl@google.com>
9059 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9060 (rewrite_use_address): Adjust iv update position when needed.
9062 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9064 * dbgcnt.def (hoist_insn): New debug counter.
9065 * gcse.c (hoist_code): Use it.
9067 2010-07-27 Xinliang David Li <davidxl@google.com>
9069 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9070 (niter_for_single_dom_exit): Passes additional parameter.
9071 (iv_period): Fix comments.
9072 (may_eliminate_iv): Handles multiple exit loops properly.
9073 (free_tree_niter_desc): New function.
9074 (free_loop_data): Frees up loop iteration descriptors.
9076 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9079 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9080 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9081 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9082 (expand_one_var): Don't consider DECL_ALIGN for variables for
9083 which expand_one_stack_var_at has been already called.
9086 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9087 constraints on IA-64.
9089 2010-07-27 Jie Zhang <jie@codesourcery.com>
9093 2010-07-23 Jie Zhang <jie@codesourcery.com>
9095 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9096 false if ! tree_versionable_function_p.
9098 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9100 * dwarf2out.c (add_data_member_location_attribute): Use
9101 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9103 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9105 * postreload.c (try_replace_in_use): New static function.
9106 (reload_combine_recognize_const_pattern): Use it here. Allow
9107 substituting into a final add insn, and substituting into a memory
9108 reference in an insn that sets the reg.
9110 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9112 * common.opt (o): Add MissingArgError.
9113 * doc/options.texi (MissingArgError): Document.
9114 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9115 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9116 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9117 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9118 * langhooks.h (struct lang_hooks): Remove missing_argument.
9119 * optc-gen.awk: Handle MissingArgError and output new structure
9121 * opts.c (read_cmdline_option): Use missing_argument_error field
9122 instead of missing_argument langhook.
9123 * opts.h (struct cl_option): Add missing_argument_error field.
9124 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9126 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9129 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9130 Darwin64 ABI, for zero-sized objects.
9132 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9137 Merge from Apple local 4.2.1.
9138 2005-05-11 Stan Shebs <shebs@apple.com>
9139 Fix 64-bit varargs for Darwin (Radar 4028089).
9140 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9141 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9142 Add argument, add case for 8-byte register half-filled with a float.
9143 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9144 single-precision floats specially.
9146 2010-07-27 Ira Rosen <irar@il.ibm.com>
9148 PR tree-optimization/44152
9149 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9150 complex numbers for further check.
9151 (vect_supported_load_permutation_p): Check nodes with
9154 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9156 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9157 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9158 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9159 (LANG_HOOKS_INITIALIZER): Add new hooks.
9160 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9161 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9162 and complain_wrong_lang_p. Update init_options prototype.
9163 * c-objc-common.c (c_initialize_diagnostics): First call
9164 c_common_initialize_diagnostics.
9165 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9166 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9167 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9168 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9169 (hook_uint_void_0): New.
9170 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9171 (hook_uint_void_0): New.
9172 * opts-common.c (decode_cmdline_option,
9173 decode_cmdline_options_to_array): Also fill in canonical_option field.
9174 * opts.c (complain_wrong_lang): Use langhook to determine whether
9175 to complain instead of special-casing LTO.
9176 (decode_options): Separate lang_mask determination with
9177 option_lang_mask hook from call of init_options hook.
9178 * opts.h (struct cl_decoded_option): Add canonical_option.
9180 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9182 PR tree-optimization/45083
9183 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9185 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9187 * postreload.c (reload_combine_recognize_const_pattern): Move test
9188 for limiting the insn movement to the right scope.
9190 PR rtl-optimization/45051
9191 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9192 than reg_mentioned_p.
9194 2010-07-26 Richard Henderson <rth@redhat.com>
9197 * tree-emutls.c: New file.
9198 * Makefile.in (OBJS-common): Add it.
9199 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9200 * passes.c (init_optimization_passes): Add it.
9202 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9203 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9204 * expr.c (emutls_var_address): Delete.
9205 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9206 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9207 (emutls_finish): Delete.
9208 * toplev.c (compile_file): Don't call it.
9209 * tree.h (emutls_decl): Delete.
9210 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9211 (emutls_finish, emutls_finalize_control_var): Delete.
9212 (emutls_object_type): Move to tree-emutls.c.
9213 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9214 default_emutls_var_fields, get_emutls_object_type,
9215 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9216 default_emutls_var_init): Likewise.
9217 (get_variable_section): Don't special case emutls.
9218 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9219 default_elf_select_section, default_unique_section,
9220 default_encode_section_info): Likewise.
9221 * varpool.c (decide_is_variable_needed): Likewise.
9222 * gimple-iterator.c (update_call_edge_frequencies): New
9223 (gsi_insert_on_edge_immediate): Use it.
9224 (gsi_insert_seq_on_edge_immediate): Likewise.
9225 (gsi_commit_one_edge_insert): Likewise.
9227 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9228 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9229 (x86_64_elf_unique_section): Likewise.
9231 2010-07-26 Jan Hubicka <jh@suse.cz>
9233 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9236 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9238 * target.def (output_source_filename): New hook.
9239 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9240 * doc/tm.texi: Regenerate.
9241 * toplev.c (output_file_directive) Remove function.
9242 * toplev.h (output_file_directive) Remove.
9243 * output.h (default_asm_output_source_filename,
9244 output_file_directive): Declare.
9245 * varasm.h (default_asm_output_source_filename,
9246 output_file_directive): New functions.
9248 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9249 * config/mips/mips-protos.h (mips_output_filename): Remove.
9250 * config/mips/mips.c (mips_output_filename): Make Static.
9251 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9253 2010-07-26 Richard Guenther <rguenther@suse.de>
9255 PR tree-optimization/43784
9256 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9257 if the destination is used by the call.
9259 2010-07-26 Richard Guenther <rguenther@suse.de>
9262 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9263 SSA updating on being in SSA form.
9265 2010-07-26 Richard Guenther <rguenther@suse.de>
9268 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9270 2010-07-26 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/45071
9273 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9276 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9278 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9279 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9280 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9281 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9282 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9283 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9284 save_r31, return_r31, save_interrupt, return_interrupt,
9285 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9286 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9287 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9288 new ABI requirements.
9289 (save_r6_r9, L_callt_save_r6_r9): Remove.
9290 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9291 const_float_1_operand const_float_0_operand): New Predicates.
9292 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9293 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9294 * config/v850/t-v850: Update multilibs for new target variants.
9295 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9296 * config/v850/t-v850e: Likewise.
9297 * config/v850/v850.c (v850_issue_rate): New.
9298 (v850_strict_argument_naming): New.
9299 (function_arg): Modify to generate a different ABI.
9300 (print_operand): Update case 'z' to support float modes.
9301 (output_move_single): Modify to generate appropriate and better
9303 (v850_float_z_comparison_operator, v850_select_cc_mode,
9304 v850_float_nz_comparison_operator, v850_gen_float_compare,
9305 v850_gen_compare): New functions to support comparison of float values.
9306 (ep_memory_offset): Add support for V850E2 targets.
9307 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9308 (INTERRUPT_REGPARM_NUM): Remove.
9309 (compute_register_save_size): Add extra case to save/restore long call.
9310 (use_prolog_function): New function to support prologue.
9311 (expand_prologue): Add support for V850E2 targets and modified
9312 as per the current ABI requirements.
9313 (expand_epilogue): Likewise.
9314 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9315 (construct_save_jarl): Likewise.
9316 (construct_dispose_instruction): Update as per the current ABI
9318 (construct_prepare_instruction): Likewise.
9319 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9320 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9321 (CPP_SPEC): Updated to support v850e2 targets.
9322 (STRICT_ALIGNMENT): Modified.
9323 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9324 (FIXED_REGISTERS): Likewise.
9325 (CALL_USED_REGISTERS): Likewise.
9326 (CONDITIONAL_REGISTER_USAGE): Updated.
9327 (HARD_REGNO_MODE_OK): Updated.
9328 (reg_class): Updated to add even registers.
9329 (REG_CLASS_NAMES): Likewise.
9330 (REG_CLASS_CONTENTS): Likewise.
9331 (REGNO_REG_CLASS): Updated for CC registers.
9332 (REG_CLASS_FROM_LETTER): Added support for even registers.
9333 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9334 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9335 ARG_POINTER_REGNUM): Updated.
9336 (FUNCTION_ARG_ADVANCE): Define.
9337 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9338 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9339 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9340 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9341 (SELECT_CC_MODE): Define.
9342 (REGISTER_NAMES): Updated to add psw and fcc registers.
9343 (ADDITIONAL_REGISTER_NAMES): Updated.
9344 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9345 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9346 * config/v850/v850.md (define_constants): Define new constants.
9347 (type): Update store,bit1,macc,div,fpu and single attributes.
9348 (cpu): New attribute.
9349 (cc): Add set_z attribute.
9350 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9351 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9352 23word_store): New instructions for 23-bit displacement load and store.
9353 (movqi_internal, movhi_internal): Update the attributes.
9354 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9355 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9357 (v850_tst1): Modified using CC_REGNUM.
9359 (cmpsi): Modified as define_expand from define_insn.
9360 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9361 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9362 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9363 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9364 one_cmplsi2): Clobber the CC_REGNUM register.
9365 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9366 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9367 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9368 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9370 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9371 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9373 (sasf_1, sasf_2): Remove.
9374 (sasf): New instruction.
9375 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9376 targets. CC_REGNUM register is clobbered and attributes are
9378 (branch_z_normal, branch_z_invert, branch_nz_normal,
9379 branch_nz_invert): New branch related instructions.
9380 (jump): Updated the attributes.
9381 (switch): Update to support new targets. CC_REGNUM register is
9382 clobbered and attributes are updated.
9383 (call_internal_short, call_internal_long, call_value_internal_short,
9384 call_value_internal_long): Updated the attributes.
9385 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9386 clobbered and attributes are updated.
9387 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9388 Update to support new targets. CC_REGNUM register is clobbered.
9389 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9391 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9393 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9394 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9395 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9396 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9397 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9398 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9399 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9400 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9401 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9402 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9403 point instructions defined for V850e2v3 target.
9404 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9405 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9406 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9407 support for new targets.
9408 * config/v850/v850-modes.def: New file.
9409 * config/v850/v850.opt(mstrict-align): Remove.
9410 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9411 mv850e2v3): New command line options for V850.
9412 * config.gcc: Update the newly added files.
9413 * doc/invoke.texi: Update the newly added command line options for
9416 2010-07-26 Richard Guenther <rguenther@suse.de>
9418 PR tree-optimization/45052
9419 * ipa-pure-const.c (check_stmt): Check volatileness.
9421 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9424 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9425 * config/sparc/sparc.c: Include reload.h.
9426 (legitimize_tls_address): Rename into...
9427 (sparc_legitimize_tls_address): ...this.
9428 (legitimize_pic_address): Rename into...
9429 (sparc_legitimize_pic_address): ...this.
9430 (sparc_expand_move): Adjust to above renaming.
9431 (sparc_tls_referenced_p): Likewise.
9432 (sparc_legitimize_tls_address): Likewise.
9433 (sparc_legitimize_pic_address): Likewise.
9434 (sparc_legitimize_address): Likewise.
9435 (sparc_output_mi_thunk): Likewise.
9436 (sparc_legitimize_reload_address): New global function. Recognize
9437 (lo_sum (high ...) ...) patterns generated by earlier passes.
9438 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9440 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9443 * config/sparc/predicates.md (memory_reg_operand): Delete.
9444 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9445 (*sync_compare_and_swap): Encode the address form in the pattern.
9446 (*sync_compare_and_swapdi_v8plus): Likewise.
9448 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9450 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9451 Streamline paragraph on compatibility with the system compiler.
9453 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9456 * alias.c (true_dependence_1): Fix thinko in merge of old
9457 true_dependence and canon_true_dependence.
9459 2010-07-23 Jan Hubicka <jh@suse.cz>
9461 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9464 2010-07-23 Le-Chun Wu <lcwu@google.com>
9466 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9467 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9468 and an unnecessary assignment.
9469 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9470 self-assign warning.
9471 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9472 unnecessary self-init.
9474 2010-07-23 Richard Guenther <rguenther@suse.de>
9477 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9478 for -flto and -fwhopr.
9480 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9483 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9484 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9485 * config.gcc (user_headers_inc_next_pre): New.
9486 (user_headers_inc_next_post): Likewise.
9487 (*-w64-mingw*): Use for float.h post-fixing, and for
9488 stddef.h/stdarg.h pre-fixing by include_next.
9489 * configure.ac (user_headers_inc_next_post): New.
9490 (user_headers_inc_next_pre): New.
9491 * configure: Regenerated.
9493 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9496 Set tga_func for Solaris 2/x86 resp. SPARC.
9497 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9498 (LIB_THREAD_LDFLAGS_SPEC): Define.
9499 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9500 * configure: Regenerate.
9501 * config.in: Regenerate.
9502 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9503 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9504 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9505 alternate thread libraries on Solaris 8.
9506 Document TLS patch requirements.
9507 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9511 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9514 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9516 * tree.h (struct tree_base): Add nameless_flag bitfield.
9517 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9518 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9519 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9520 DECL_ARTIFICIAL where needed.
9521 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9522 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9523 has DECL_NAMELESS set.
9525 2010-07-23 Martin Jambor <mjambor@suse.cz>
9527 PR tree-optimization/44915
9528 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9529 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9530 (analyze_function): Likewise.
9532 2010-07-23 Martin Jambor <mjambor@suse.cz>
9534 PR tree-optimization/44914
9535 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9536 changed, add purging dead eh edges.
9537 (ipa_sra_modify_function_body): Return true if CFG was changed,
9538 simplify purging dead eh edges.
9539 (modify_function): Return true if CFG was changed.
9540 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9542 (ipa_early_sra): Likewise.
9544 2010-07-23 Jie Zhang <jie@codesourcery.com>
9547 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9549 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9550 false if ! tree_versionable_function_p.
9552 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9554 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9555 * ipa-pure-const.c (special_builtlin_state): Remove
9556 BUILT_IN_ARGS_INFO case.
9557 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9558 * builtins.c (expand_builtin): Likewise.
9559 (expand_builtin_args_info): Remove.
9560 * doc/tm.texi (__builtin_args_info): Remove.
9561 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9562 * doc/tm.text.in: Likewise.
9564 2010-07-23 Richard Guenther <rguenther@suse.de>
9566 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9567 (lto_symtab_merge_decls_2): Likewise.
9568 * tree-ssa.c (useless_type_conversion_p): Likewise.
9569 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9570 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9571 (struct type_pair_d): Make same_p an array indexed by mode.
9573 (lookup_type_pair): Update initialization.
9574 (struct sccs): Adjust same_p type.
9575 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9577 (print_gimple_types_stats): Likewise.
9578 * gimple.h (enum gtc_mode): New.
9579 (gimple_types_compatible_p): Adjust prototype.
9581 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9583 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9584 again after processing insn.
9586 2010-07-23 Jie Zhang <jie@codesourcery.com>
9588 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9589 proper words when !tree_versionable_function_p.
9591 2010-07-23 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/45037
9594 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9596 2010-07-23 Jie Zhang <jie@codesourcery.com>
9598 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9601 2010-07-10 Andi Kleen <ak@linux.intel.com>
9604 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9605 lto_get_section_name.
9606 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9607 * lto-streamer-out.c (produce_asm): Likewise.
9608 (copy_function): Likewise.
9609 (produce_symtab): Likewise.
9610 (produce_asm_for_decls): Likewise.
9611 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9612 Rewrite to add random postfix to LTO sections.
9613 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9614 (lto_get_section_name): Add file_data argument to prototype.
9616 2010-07-10 Andi Kleen <ak@linux.intel.com>
9618 * lto-section-in.c (lto_section_name): Synchronize names
9619 with lto_get_section_name.
9621 2010-07-10 Andi Kleen <ak@linux.intel.com>
9623 * lto-opts.c (lto_read_file_options): Check for missing section.
9625 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9627 * ira.c (check_allocation): Correctly handle the case where an allocno
9628 with two objects was allocated to a single reg.
9630 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9632 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9633 (is_widening_mult_p): Likewise.
9634 (convert_to_widen): Use them.
9635 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9636 well as integer ones.
9638 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9640 * alias.c (true_dependence_1): New function, merged version of
9641 true_dependence and canon_true_dependence.
9642 (true_dependence): Simplify.
9643 (canon_true_dependence): Simplify.
9645 2010-07-22 Richard Henderson <rth@redhat.com>
9648 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9649 of V4SFmode for the SSE saves; increase stack alignment if needed.
9650 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9652 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9655 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9656 call cprop_find_used_regs again via note_uses.
9658 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9660 * alias.c (get_alias_set): Fix formatting issues.
9662 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9665 * stmt.c (expand_value_return): Call promote_function_mode with
9666 a for_return argument of 2 when returning by reference.
9668 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9671 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9672 unit DIE if we can find the scope DIE.
9674 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9676 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9677 changed. Initialize OBJECT_SUBWORD.
9678 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9679 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9680 all callers changed.
9681 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9682 (finish_allocno): Likewise.
9683 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9684 (remove_low_level_allocnos): Likewise.
9685 (update_bad_spill_attribute): Likewise.
9686 (setup_min_max_allocno_live_range_point): Likewise.
9687 (sort_conflict_id_map): Likewise.
9688 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9689 (ior_hard_reg_conflicts): New function.
9690 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9691 (compress_conflict_vecs): Iterate over objects, not allocnos.
9692 (ira_add_live_range_to_object): New function.
9693 (object_range_compare_func): Renamed from allocno_range_compare_func.
9694 All callers changed.
9695 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9696 subobjects, widen the min/max range of the lowest-order object to
9697 potentially include all other such low-order objects.
9698 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9699 (check_allocation): Likewise. Use more fine-grained tests for register
9701 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9703 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9704 choices about which bits to set in each set. Don't use
9705 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9706 using the multiple sets we computed.
9707 (push_allocno_to_stack): Iterate over allocno subobjects.
9708 (all_conflicting_hard_regs_coalesced): New static function.
9709 (setup_allocno_available_regs_num): Use it.
9710 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9712 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9713 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9714 by ALLOCNO_NUM_OBJECTS.
9715 (calculate_spill_cost): Likewise.
9716 (color_pass): Express if statement in a more normal way.
9717 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9718 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9719 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9720 (allocno_reload_assign): Likewise.
9721 (ira_reassign_pseudos): Likewise.
9722 (fast_allocation): Likewise.
9723 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9724 (print_allocno_conflicts): Likewise.
9725 (ira_build_conflicts): Likewise.
9726 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9727 callers changed. Test subword 0 of each allocno for conflicts.
9728 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9729 callers changed. Iterate over allocno subobjects.
9730 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9731 * ira-int.h (struct ira_allocno): New member: num_objects.
9732 Rename object to objects and change it into an array.
9733 (ALLOCNO_OBJECT): Add new argument N.
9734 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9735 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9736 (ior_hard_reg_conflicts): Declare.
9737 (ira_add_live_range_to_object): Declare.
9738 (ira_allocno_object_iterator): New.
9739 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9740 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9741 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9743 (allocnos_processed): New sparseset.
9744 (make_object_born): Renamed from make_allocno_born; take an
9745 ira_object_t argument. All callers changed.
9746 (make_object_dead): Renamed from make_allocno_dead; take an
9747 ira_object_t argument. All callers changed.
9748 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9749 All callers changed.
9750 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9751 (mark_pseudo_regno_dead): Likewise.
9752 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9754 (mark_ref_live): Detect subword accesses and call
9755 mark_pseudo_regno_subword_live as appropriate.
9756 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9757 (process_bb_nodes_live): Deal with object-related updates first; set
9758 and test bits in allocnos_processed to avoid computing allocno
9759 statistics more than once.
9760 (create_start_finish_chains): Iterate over objects, not allocnos.
9761 (print_object_live_ranges): New function.
9762 (print_allocno_live_ranges): Use it.
9763 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9766 2010-07-22 Richard Guenther <rguenther@suse.de>
9769 * gimple.c (gtc_next_dfs_num): New global.
9770 (struct sccs): Make value a union, add integer same_p member.
9771 (gtc_visit): New function.
9772 (gimple_types_compatible_p_1): New function, split out from ...
9773 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9774 (iterative_hash_gimple_type): Adjust for sccs change.
9776 2010-07-22 Martin Jambor <mjambor@suse.cz>
9778 PR tree-optimization/44891
9779 * tree-sra.c: Include gimple-pretty-print.h.
9780 (replace_uses_with_default_def_ssa_name): Renamed to
9781 get_repl_default_def_ssa_name, return the new SSA name instead of
9782 replacing the old one.
9783 (sra_modify_assign): Dump a message when removing a load, if the LHS
9784 is an SSA_NAME, do not do any propagation, just set the RHS to a
9785 default definition SSA NAME, type convert if necessary.
9786 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9788 2010-07-22 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/45017
9791 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9792 TYPE_PRECISION of integral types in addition to size.
9794 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9796 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9797 when no C library is specified.
9799 2010-07-22 Martin Jambor <mjambor@suse.cz>
9801 * ipa-prop.h (struct ipa_node_params): Updated comment.
9802 (struct ipa_edge_args): Likewise.
9803 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9805 2010-07-22 Martin Jambor <mjambor@suse.cz>
9807 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9808 (verify_cgraph_node): Verify frequencies of indirect edges.
9809 * tree-inline.c (tree_function_versioning): Update frequencies of
9812 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9815 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9816 Set *arm_rev to be predicable.
9818 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9820 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9821 (LINK_COMMAND_SPEC_A): New.
9823 (DSYMUTIL_SPEC): New.
9824 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9825 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9827 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9829 * calls.c (load_register_parameters): Move check for zero
9830 sized items so that only the call to
9831 mem_overlaps_already_clobbered_arg_p () is protected.
9833 2010-07-22 Jan Hubicka <jh@suse.cz>
9835 * ipa-pure-const.c (varying_state): Break out from ...
9836 (get_function_state): ... here; always return varying_state
9837 when state would be NULL otherwise.
9838 (remove_node_data): Do not free varying state.
9840 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9844 * postreload.c: Include "target.h".
9845 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9847 (fixup_debug_insns): Don't copy the rtx.
9848 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9849 Don't copy when replacing. Call fixup_debug_insns in the case where
9850 we merged one add with another.
9851 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9852 Try harder to determine whether we're picking a valid index register.
9853 Don't set store_ruid for an insn we're going to scan in the
9855 (reload_combine): Remove unused code.
9856 (reload_combine_note_use): When updating use information for
9857 an old insn, ignore a use that occurs after store_ruid.
9858 * Makefile.in (postreload.o): Update dependencies.
9860 * function.c (record_hard_reg_sets): Restrict the previous change
9861 to cases where the incoming nominal mode is the same as the
9862 incoming promoted mode and everything happens in MODE_INT.
9864 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9867 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9868 ASM_OPERANDS_OUTPUT_IDX.
9869 (adjust_insn): For inline asm with multiple sets ensure first
9870 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9873 2010-07-21 Richard Henderson <rth@redhat.com>
9875 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9876 comparison for avoiding xmm register saves. Emit the xmm register
9878 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9879 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9880 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9881 Remove patterns and the associated splitters.
9883 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9885 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9886 and imagine parts of a complex, so that they can have the same
9887 base and fall into the same group.
9889 2010-07-21 Richard Guenther <rguenther@suse.de>
9892 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9893 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9894 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9896 2010-07-21 Martin Jambor <mjambor@suse.cz>
9898 PR tree-optimization/44900
9899 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9900 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9902 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9905 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9907 2010-07-21 Richard Guenther <rguenther@suse.de>
9910 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9911 gimple_types_compatible_p only when in lto.
9912 * gimple.c (gimple_types_compatible_p): Use canonical types
9913 to speed up comparison.
9915 2010-07-21 Richard Guenther <rguenther@suse.de>
9917 * tree-flow.h (referenced_var): Move define ...
9918 * tree-flow-inline.h (referenced_var): ... here as an inline
9919 function. Assert here ...
9920 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9921 * tree-ssa.c (maybe_optimize_var): Check if the variable
9922 is in referenced vars.
9923 (execute_update_addresses_taken): Remove old broken check.
9924 * gimple-pretty-print.c (pp_points_to_solution): Use
9925 referenced_var_lookup.
9926 * tree-into-ssa.c (dump_decl_set): Likewise.
9928 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9931 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9932 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9935 2010-07-20 Richard Henderson <rth@redhat.com>
9937 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9939 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9941 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9942 computing the sum of the stack pointer and a large constant.
9943 * config/arm/constraints.md (M): Remove superfluous parentheses.
9944 (Pc): New constraint.
9946 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9949 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9950 operand's type if exp is tcc_unary class tree.
9952 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9954 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9955 Reverse sense of if_then_else condition.
9957 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9959 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9960 * config/rs6000/rs6000.c (rs6000_override_options): Set
9961 rs6000_block_move_inline_limit appropriately.
9962 (expand_block_move): Use rs6000_block_move_inline_limit.
9963 * doc/invoke.texi (mblock-move-inline-limit): Document.
9965 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9967 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9968 FROM and TO. All callers changed. Don't look for tracked uses,
9969 just scan the RTL for DEBUG_INSNs and substitute.
9970 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9971 (reload_combine): Ignore DEBUG_INSNs.
9973 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9975 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9979 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9980 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9981 instead of the result's type.
9983 2010-07-20 Richard Guenther <rguenther@suse.de>
9985 PR tree-optimization/44977
9986 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9989 2010-07-20 Richard Guenther <rguenther@suse.de>
9991 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9992 (lto_symtab_merge_decls_2): Likewise.
9993 * gimple.h (gimple_types_compatible_p): Declare.
9994 * gimple.c (gimple_queue_type_fixup): Remove.
9995 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9996 (gimple_compatible_complete_and_incomplete_type_p): New function.
9997 (gimple_types_compatible_p): Adjust.
9998 (gimple_register_type): Remove type fixup code.
9999 (print_gimple_types_stats): Adjust.
10000 (free_gimple_type_tables): Likewise.
10001 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10002 * tree-ssa.c (useless_type_conversion_p): Likewise.
10004 2010-07-20 Richard Guenther <rguenther@suse.de>
10006 PR middle-end/44971
10007 PR middle-end/44988
10008 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10009 (execute_update_addresses_taken): ... here.
10010 (non_rewritable_mem_ref_base): Likewise.
10011 (execute_update_addresses_taken): Do not iterate over all referenced
10012 vars but just all local decls and parms.
10013 Properly check call and asm arguments and rewrite call arguments.
10015 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10017 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10019 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10021 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10023 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10025 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10027 * gengtype.c (start_root_entry): New function, split out from
10028 write_root. Check whether V is null and raise an error if so.
10029 (write_field_root): Check for V being null. Don't raise an error here;
10030 set V to null instead.
10031 (write_root): Update comment above function. Use start_root_entry.
10033 2010-07-19 Xinliang David Li <davidxl@google.com>
10036 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10038 (find_uninit_use): Add dump.
10039 (is_use_properly_guarded): Ditto.
10040 (warn_uninitialized_phi): Ditto.
10041 (execute_late_warn_uninitialized): Ditto.
10043 2010-07-19 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/44941
10046 * expr.c (emit_block_move_hints): Move zero size check first.
10047 Move asserts to more useful places.
10048 * calls.c (load_register_parameters): Check for zero size.
10050 2010-07-19 Richard Henderson <rth@redhat.com>
10052 * tree-optimize.c (execute_all_early_local_passes): New. Change
10053 cgraph_state here ...
10054 (execute_early_local_optimizations): ... not here. Remove.
10055 (pass_early_local_passes, pass_all_early_optimizations): Update.
10057 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10059 * postreload.c (reload_combine_closest_single_use): Ignore the
10060 number of uses for DEBUG_INSNs.
10061 (fixup_debug_insns): New static function.
10062 (reload_combine_recognize_const_pattern): Use it. Don't let the
10063 main loop be affected by DEBUG_INSNs.
10064 Really disallow moving adds past a jump insn.
10065 (reload_combine_recognize_pattern): Don't update use_ruid here.
10066 (reload_combine_note_use): Do it here.
10067 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10069 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10071 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10073 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10075 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10077 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10078 (TARGET_MACHO_BRANCH_ISLANDS): New.
10079 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10080 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10082 * config/i386/i386.c (output_pic_addr_const): Do not emit
10083 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10084 (x86_output_mi_thunk): Adjust symbol creation.
10085 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10086 Remove out of date comment.
10087 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10088 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10089 (DARWIN_GENERATE_ISLANDS): Ditto.
10090 (output_call): Do not emit branch islands unless
10091 darwin_emit_branch_islands is set.
10092 * config/darwin.c: Declare darwin_emit_branch_islands.
10093 (machopic_indirect_data_reference): Do not emit unless
10094 darwin_emit_branch_islands is set.
10095 (darwin_override_options): Set darwin_emit_branch_islands
10096 where it is needed.
10097 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10099 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10101 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10102 sse_runtime, sse2_runtime.
10104 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10106 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10107 low half of a single-register SCmode return value before ORing
10108 it with the high half.
10109 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10111 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10114 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10117 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10120 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10121 changed. All callers changed.
10122 (move2add_use_add2_insn): Likewise.
10123 (move2add_use_add3_insn): Likewise.
10124 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10126 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10127 (last_jump_ruid): New static variable.
10128 (struct reg_use): New members CONTAINING_MEM and RUID.
10129 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10130 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10131 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10132 reload_combine_purge_reg_uses_after_ruid,
10133 reload_combine_recognize_const_pattern): New static functions.
10134 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10135 is true for our reg and that we have available index regs.
10136 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10137 callers changed. Use them to initialize fields in struct reg_use.
10138 (reload_combine): Initialize last_jump_ruid. Be careful when to
10139 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10140 Call reload_combine_recognize_const_pattern.
10141 (reload_combine_note_store): Update REAL_STORE_RUID field.
10143 2010-07-16 Jason Merrill <jason@redhat.com>
10145 * Makefile.in (opts-common.o): Depend on options.h.
10147 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10149 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10150 instead of build_function_type.
10151 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10152 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10154 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10156 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10158 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10159 Don't force values into registers unnecessarily.
10160 (output_isel): Assert that we're not given conditions we can't handle.
10161 Delete corresponding code.
10162 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10163 scc_comparison_operator constraint. Permit 0 for the consequent
10164 operand. Permit any GPR for the alternative operand.
10165 (isel_unsigned_<mode>): Likewise.
10167 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10170 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10171 argument to const_tree.
10172 * config/i386/i386.c (function_arg_advance): If padding needs to be
10173 inserted before argument, increment cum->words by number of padding
10175 (contains_aligned_value_p): Change argument to const_tree.
10176 (ix86_function_arg_boundary): Change second argument to const_tree.
10178 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10181 * function.c (record_hard_reg_sets): New static function.
10182 (assign_parm_setup_reg): If an optab for extending exists and the
10183 generated code clobbbers no hard regs, emit the insn directly and
10184 create a REG_EQUIV note.
10186 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10188 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10190 * c-typeck.c (push_init_level): Likewise.
10191 (process_init_element): Likewise.
10193 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10195 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10196 (integer_three_node): Add.
10197 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10198 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10199 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10200 of call build_int_cst.
10201 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10202 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10203 (find_interesting_uses_address): Ditto.
10204 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10205 * tree-eh.c (lower_eh_constructs_2): Ditto.
10206 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10207 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10208 * expmed.c (expand_divmod): Ditto.
10209 * tree-mudflap.c (mx_register_decls): Ditto.
10210 * varasm.c (array_size_for_constructor): Ditto.
10211 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10212 * c-parser.c (c_parser_postfix_expression): Ditto.
10214 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10216 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10217 New static variables.
10218 (reload_combine_recognize_pattern): New static function, broken out
10220 (reload_combine): Use it. Only initialize first_index_reg and
10221 last_index_reg once.
10223 2010-07-15 Richard Henderson <rth@redhat.com>
10225 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10228 2010-07-15 Jan Hubicka <jh@suse.cz>
10230 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10231 comdats for broken gold.
10232 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10234 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10236 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10238 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10240 * tree.h (DECL_CHAIN): Define.
10241 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10242 * c-decl.c: Likewise.
10243 * c-parser.c: Likewise.
10244 * c-typeck.c: Likewise.
10245 * cfgexpand.c: Likewise.
10246 * cgraph.c: Likewise.
10247 * cgraphunit.c: Likewise.
10248 * combine.c: Likewise.
10249 * config/alpha/alpha.c: Likewise.
10250 * config/arm/arm.c: Likewise.
10251 * config/frv/frv.c: Likewise.
10252 * config/i386/i386.c: Likewise.
10253 * config/i386/winnt-cxx.c: Likewise.
10254 * config/ia64/ia64.c: Likewise.
10255 * config/iq2000/iq2000.c: Likewise.
10256 * config/mep/mep.c: Likewise.
10257 * config/mips/mips.c: Likewise.
10258 * config/pa/som.h: Likewise.
10259 * config/rs6000/rs6000.c: Likewise.
10260 * config/s390/s390.c: Likewise.
10261 * config/sh/sh.c: Likewise.
10262 * config/sh/symbian-cxx.c: Likewise.
10263 * config/sparc/sparc.c: Likewise.
10264 * config/spu/spu.c: Likewise.
10265 * config/stormy16/stormy16.c: Likewise.
10266 * config/vxworks.c: Likewise.
10267 * config/xtensa/xtensa.c: Likewise.
10268 * coverage.c: Likewise.
10269 * dbxout.c: Likewise.
10270 * dwarf2out.c: Likewise.
10271 * emit-rtl.c: Likewise.
10272 * expr.c: Likewise.
10273 * function.c: Likewise.
10274 * gimple-low.c: Likewise.
10275 * gimple-pretty-print.c: Likewise.
10276 * gimplify.c: Likewise.
10277 * integrate.c: Likewise.
10278 * ipa-inline.c: Likewise.
10279 * ipa-prop.c: Likewise.
10280 * ipa-split.c: Likewise.
10281 * ipa-struct-reorg.c: Likewise.
10282 * ipa-type-escape.c: Likewise.
10283 * langhooks.c: Likewise.
10284 * lto-cgraph.c: Likewise.
10285 * omp-low.c: Likewise.
10286 * stor-layout.c: Likewise.
10287 * tree-cfg.c: Likewise.
10288 * tree-complex.c: Likewise.
10289 * tree-dfa.c: Likewise.
10290 * tree-dump.c: Likewise.
10291 * tree-inline.c: Likewise.
10292 * tree-mudflap.c: Likewise.
10293 * tree-nested.c: Likewise.
10294 * tree-object-size.c: Likewise.
10295 * tree-pretty-print.c: Likewise.
10296 * tree-sra.c: Likewise.
10297 * tree-ssa-live.c: Likewise.
10298 * tree-ssa-loop-niter.c: Likewise.
10299 * tree-ssa-math-opts.c: Likewise.
10300 * tree-ssa-reassoc.c: Likewise.
10301 * tree-ssa-sccvn.c: Likewise.
10302 * tree-ssa-structalias.c: Likewise.
10303 * tree-tailcall.c: Likewise.
10304 * tree-vrp.c: Likewise.
10305 * tree.c: Likewise.
10306 * var-tracking.c: Likewise.
10307 * varasm.c: Likewise.
10309 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10312 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10313 (as well as pointers) as argument to mask_for_load builtins.
10315 2010-07-15 Richard Guenther <rguenther@suse.de>
10317 PR tree-optimization/44946
10318 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10319 with accessing only padding properly.
10321 2010-07-15 Jan Hubicka <jh@suse.cz>
10323 * ipa.c (function_and_variable_visibility): Variables marked as used
10324 should not be localized.
10326 2010-07-15 Jan Hubicka <jh@suse.cz>
10328 * cgraph.c: Include lto-streamer.h
10329 (change_decl_assembler_name): Work when assembler name hash is at place.
10330 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10331 be sure to rename it to avoid name clash.
10332 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10333 Localize hidden symbols only when locally defined.
10335 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10337 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10339 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10340 Kevin F. Quinn <kevquinn@gentoo.org>
10342 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10343 * common.opt: Add -Wtrampolines.
10344 * doc/invoke.texi: Add -Wtrampolines.
10346 2010-07-15 Jie Zhang <jie@codesourcery.com>
10348 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10349 cortex_a8_issue_ls.
10351 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10353 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10354 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10356 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10358 * config/spu/spu.c (reg_names): Remove prototype.
10359 (call_used_regs): Likewise.
10361 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10363 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10364 "unused" with attribute "used".
10365 (__JCR_END__): Likewise.
10366 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10368 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10370 2010-07-14 Richard Guenther <rguenther@suse.de>
10372 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10373 (maybe_fixup_decls): Likewise.
10374 (input_gimple_stmt): Do not fixup anything.
10375 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10376 non-automatic variable uses are wrapped inside a MEM_REF.
10378 2010-07-14 Richard Henderson <rth@redhat.com>
10380 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10382 * varasm.c (assemble_variable): Remove early exit for functions;
10383 assert that we're given a variable.
10385 2010-07-14 Jie Zhang <jie@codesourcery.com>
10387 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10388 cortex_a8_default when neon_type is not none.
10390 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10392 * lower-subreg.c (subreg_context): New static bitmap.
10393 (decompose_multiword_subregs): Allocate and free it.
10394 (find_decomposable_subregs): Set a bit in it for a register that
10395 occurs in a subreg that changes mode but not size.
10396 (can_decompose_p): Test it instead of non_decomposable_context.
10398 2010-07-14 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/44824
10401 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10402 is_gimple_mem_ref_addr.
10403 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10404 non-decl_address_invariant_p addresses.
10406 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10408 * reload.c (find_reloads): Revert code to penalize small register
10409 classes that was brought in with the IRA merge.
10411 2010-07-14 Richard Guenther <rguenther@suse.de>
10413 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10414 as base of ARRAY_REFs.
10416 2010-07-14 Richard Guenther <rguenther@suse.de>
10418 PR middle-end/44930
10419 * tree-pretty-print.c (do_niy): Do not print a newline.
10421 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10423 * ira-int.h (struct ira_object): New.
10424 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10425 (struct ira_allocno): Remove members min, max,
10426 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10427 conflict_allocnos_num and conflict_vec_p. Add new member object.
10428 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10429 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10430 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10431 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10432 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10433 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10434 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10435 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10436 an ira_object_t rather than ira_allocno_t. All uses changed.
10437 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10438 contains a vector of ira_object_t; all uses changed.
10439 (ira_objects_num): Declare variable.
10440 (ira_create_allocno_object): Declare function.
10441 (ira_conflict_vector_profitable_p): Adjust prototype.
10442 (ira_allocate_conflict_vec): Renamed from
10443 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10444 (ira_allocate_object_conflicts): Renamed from
10445 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10446 (struct ira_object_iterator): New.
10447 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10448 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10449 to conflict_vec_p. All uses changed.
10450 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10451 Changed to take into account that conflicts are now tracked for
10453 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10454 Args changed to accept ira_object_t. All uses changed.
10455 (allocnos_conflict_p): New static function.
10456 (collected_conflict_objects): Renamed from collected_allocno_objects;
10457 now a vector of ira_object_t. All uses changed.
10458 (build_conflict_bit_table): Changed to take into account that
10459 conflicts are now tracked for objects.
10460 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10461 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10462 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10463 setup_allocno_left_conflicts_size, allocno_reload_assign,
10464 fast_allocation): Likewise.
10465 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10466 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10467 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10469 * ira-build.c (ira_objects_num): New variable.
10470 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10471 contains a vector of ira_object_t; all uses changed.
10472 (ira_object_id_map_vec): Corresponding change.
10473 (object_pool): New static variable.
10474 (initiate_allocnos): Initialize it.
10475 (finish_allocnos): Free it.
10476 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10478 (ira_create_allocno): Don't set members that were removed.
10479 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10480 (merge_hard_reg_conflicts): Changed to take into account that
10481 conflicts are now tracked for objects.
10482 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10483 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10484 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10485 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10486 setup_min_max_conflict_allocno_ids, ): Likewise.
10487 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10488 to ira_object_t; all callers changed.
10489 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10490 to ira_object_t, all callers changed.
10491 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10492 to ira_object_t, all callers changed.
10493 (conflict_check, curr_conflict_check_tick): Renamed from
10494 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10496 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10497 arg changed to ira_object_t, all callers changed.
10498 (create_cap_allocno): Call ira_create_allocno_object.
10499 (finish_allocno): Free the corresponding object.
10500 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10501 callers changed. Adjusted for dealing with objects.
10502 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10503 dealing with objects.
10504 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10506 * ira-int.h (struct live_range): Rename allocno member to object
10507 and change type to ira_object_t.
10508 (struct ira_object): New member live_ranges.
10509 (struct ira_allocno): Remove member live_ranges.
10510 (ALLOCNO_LIVE_RANGES): Remove.
10511 (OBJECT_LIVE_RANGES): New macro.
10512 (ira_create_live_range, ira_copy_live_range_list,
10513 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10514 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10515 * ira-build.c (ira_create_object): Initialize live ranges here.
10516 (ira_create_allocno): Not here.
10517 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10518 changed to ira_object_t, all callers changed.
10519 (copy_live_range): Rename from copy_allocno_live_range, all callers
10521 (ira_copy_live_range_list): Rename from
10522 ira_copy_allocno_live_range_list, all callers changed.
10523 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10524 all callers changed.
10525 (ira_live_ranges_intersect_p): Rename from
10526 ira_allocno_live_ranges_intersect_p, all callers changed.
10527 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10529 (ira_finish_live_range_list): Rename from
10530 ira_finish_allocno_live_range_list, all callers changed.
10531 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10532 last arg changed to ira_object_t, all callers changed.
10533 (finish_allocno): Changed to expect live ranges in the allocno's object.
10534 (move_allocno_live_ranges, copy_allocno_live_ranges,
10535 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10536 ira_flattening, ira_build): Likewise.
10537 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10538 slot_coalesced_allocno_live_ranges_intersect,
10539 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10540 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10541 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10542 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10543 make_allocno_dead, create_start_finish_chains,
10544 remove_some_program_points_and_update_live_ranges,
10545 ira_debug_live_range_list): Likewise.
10547 * ira-int.h (ira_object_conflict_iterator): Rename from
10548 ira_allocno_conflict_iterator.
10549 (ira_object_conflict_iter_init): Rename from
10550 ira_allocno_conflict_iter_init, second arg changed to
10551 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10552 FOR_EACH_ALLOCNO_CONFLICT.
10553 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10554 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10555 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10556 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10558 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10561 * tree-dump.c (dump_options): Add enumerate_locals entry.
10562 Add TDF_NOID exclusion to all entry.
10563 * tree-dump.h (dump_enumerated_decls): Declare.
10564 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10565 Don't display type uid.
10566 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10567 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10568 * tree-ssa-live.c: Include gimple.h.
10569 (numbered_tree_d): New struct.
10570 (numbered_tree): New typedef.
10571 (DEF_VEC_O (numbered_tree): New.
10572 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10573 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10574 (dump_enumerated_decls): Likewise.
10575 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10576 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10577 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10578 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10580 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10582 * expmed.h (MAX_BITS_PER_WORD): Move to...
10583 * defaults.h (MAX_BITS_PER_WORD): ...here.
10585 2010-07-13 DJ Delorie <dj@redhat.com>
10587 * config/h8300/h8300.c (h8300_init_once): Default to
10588 -fstrict_volatile_bitfields.
10590 * config/sh/sh.c (sh_override_options): Default to
10591 -fstrict_volatile_bitfields.
10593 * config/rx/rx.c (rx_option_override): New.
10595 * config/m32c/m32c.c (m32c_override_options): Default to
10596 -fstrict_volatile_bitfields.
10598 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10600 * tree.h (build_function_call_expr): Delete.
10601 (build_call_expr_loc_array): New function.
10602 (build_call_expr_loc_vec): New function.
10603 * tree-flow.h (struct omp_region): Change type of ws_args field
10605 * builtins.c (build_function_call_expr): Delete.
10606 (build_call_expr_loc_array): New function.
10607 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10608 (build_call_expr): Likewise.
10609 (build_call_expr_loc_vec): New function.
10610 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10611 build_function_call_expr.
10612 * expr.c (emutls_var_address): Likewise.
10613 * varasm.c (emutls_common_1): Likewise.
10614 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10615 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10616 (get_ws_args_for): Return a VEC instead of a tree.
10617 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10618 build_function_call_expr.
10619 * stor-layout.c (self_referential_size): Likewise.
10621 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10624 * recog.c (constrain_operands): Allow side-effects in memory
10625 operands if either < or > constraint is used, rather than if
10626 both < and > is used.
10628 2010-07-13 Richard Guenther <rguenther@suse.de>
10630 PR middle-end/44911
10631 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10632 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10635 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10638 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10639 to variable emited.
10640 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10641 * config/sh/sh.md (symGOT_load): Likewise.
10642 (symDTPOFF2reg): Likewise.
10643 (symTPOFF2reg): Likewise.
10645 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10647 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10648 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10650 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10652 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10654 Find ucontext_t * on Solaris 11.
10655 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10656 Handle new Solaris 11 __sighndlr patterns.
10658 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10661 * vec.h (VEC_block_remove): Fix comment.
10662 * tree-ssa-live.c (remove_unused_locals): Don't use
10663 VEC_unordered_remove on local_decls, instead replace a single
10664 vector element in each iteration if at least one element had
10665 to be removed and VEC_truncate at the end.
10666 * omp-low.c (expand_omp_taskreg): Likewise.
10668 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10670 * c-decl.c (finish_function): Fix typo in comment.
10672 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10675 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10678 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10680 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10681 (simplify_stmt_using_ranges): Use it.
10683 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10685 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10686 member. Do not mark as GTY(()).
10687 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10688 (spu_builtin_decls): New static variable.
10689 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10690 (spu_init_builtins): Likewise.
10691 (spu_builtin_mul_widen_even): Likewise.
10692 (spu_builtin_mul_widen_odd): Likewise.
10693 (spu_builtin_mask_for_load): Likewise.
10694 (spu_builtin_vec_perm): Likewise.
10695 * config/spu/spu-c.c: Include "target.h".
10696 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10697 of using spu_builtins[].fndecl.
10699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10701 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10702 imply -minterlink-mips16.
10704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10706 * config/mips/mips.h (mips16_globals): Declare.
10707 (SWITCHABLE_TARGET): Define.
10708 * config/mips/mips.c: Include target-globals.h.
10709 (mips16_globals): New variable.
10710 (mips_set_mips16_mode): Use save_target_globals and
10711 restore_target_globals instead of target_reinit.
10713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10715 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10716 to say that the function can be called more than once.
10717 * target-globals.c (save_target_globals): Call init_reg_sets.
10719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10721 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10722 * bb-reorder.h: New file.
10723 * bb-reorder.c (default_target_bb_reorder): New variable.
10724 (this_target_bb_reorder): New conditional variable.
10725 (uncond_jump_length): Redefine as a macro.
10726 * target-globals.h (this_target_bb_reorder): Declare.
10727 (target_globals): Add a bb_reorder field.
10728 (restore_target_globals): Copy the bb_reorder field to
10729 this_target_bb-reorder.
10730 * target-globals.c: Include bb-reorder.h.
10731 (default_target_globals): Initialize the bb_reorder field.
10732 (save_target_globals): Likewise.
10734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10736 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10737 * gcse.h: New file.
10738 * gcse.c: Include gcse.h.
10739 (default_target_gcse): New variable.
10740 (this_target_gcse): New conditional variable.
10741 (can_copy): Redefine as a macro.
10742 (can_copy_init_p): New macro.
10743 (can_copy_p): Remove can_copy_init_p.
10744 * target-globals.h (this_target_gcse): Declare.
10745 (target_globals): Add a gcse field.
10746 (restore_target_globals): Copy the gcse field to this_target_gcse.
10747 * target-globals.c: Include gcse.h.
10748 (default_target_globals): Initialize the gcse field.
10749 (save_target_globals): Likewise.
10751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10753 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10754 and x_ira_prohibited_mode_move_regs_initialized_p.
10755 (ira_prohibited_mode_move_regs): Redefine as a macro.
10756 * ira.c (ira_prohibited_mode_move_regs): Delete.
10757 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10761 * reload.h (target_reload): Add x_cached_reg_save_code and
10762 x_cached_reg_restore_code.
10763 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10764 Redefine as macros.
10766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10768 * Makefile.in (target-globals.o): Depend on builtins.h.
10769 * builtins.h: New file.
10770 * builtins.c: Include builtins.h.
10771 (default_target_builtins): New variable.
10772 (this_target_builtins): New conditional variable.
10773 (apply_args_mode, apply_result_mode): Redefine as macros.
10774 * target-globals.h (this_target_builtins): Declare.
10775 (target_globals): Add a builtins field.
10776 (restore_target_globals): Copy the builtins field to
10777 this_target_builtins.
10778 * target-globals.c: Include builtins.h.
10779 (default_target_globals): Initialize the builtins field.
10780 (save_target_globals): Likewise.
10782 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10784 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10785 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10787 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10788 (alg_hash, alg_hash_used_p): New macros.
10789 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10790 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10791 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10795 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10796 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10797 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10798 (this_op_costs, costs_classes): Redefine as macros.
10799 (record_reg_classes): Don't take op_costs as a parameter.
10800 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10801 (scan_one_insn): Update call to record_operand_costs.
10803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10805 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10806 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10807 (target_ira_int): New structure.
10808 (default_target_ira_int): Declare.
10809 (this_target_ira_int): Declare as a variable or define as a macro.
10810 (ira_reg_mode_hard_regset, ira_register_move_cost)
10811 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10812 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10813 (prohibited_class_mode_regs, ira_important_classes_num)
10814 (ira_important_classes, ira_reg_class_intersect)
10815 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10816 (ira_reg_class_union): Redefine as macros.
10817 * ira.h (target_ira): New structure.
10818 (default_target_ira): Declare.
10819 (this_target_ira): Declare as a variable or define as a macro.
10820 (ira_available_class_regs, ira_hard_regno_cover_class)
10821 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10822 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10823 (ira_class_hard_regs_num): Redefine as macros.
10824 * ira.c (default_target_ira, default_target_ira_int): New variables.
10825 (this_target_ira, this_target_ira_int): New conditional variables.
10826 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10827 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10828 (ira_class_subset_p): Delete.
10829 (no_unit_alloc_regs): Redefine as a macro.
10830 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10831 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10832 (ira_available_class_regs): Delete.
10833 (alloc_reg_class_subclasses): Redefine as a macro.
10834 (ira_reg_class_cover_size, ira_reg_class_cover)
10835 (ira_important_classes_num, ira_important_classes)
10836 (ira_important_class_nums, ira_class_translate): Delete.
10837 (cover_class_order): Document the variable's lifetime.
10838 (reorder_important_classes): Don't set ira_important_class_nums.
10839 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10840 (ira_reg_class_super_classes, ira_reg_class_union)
10841 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10843 (setup_reg_class_nregs): Don't set ira_max_regs.
10844 (prohibited_class_mode_regs): Delete.
10845 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10846 (target_globals): Add ira and ira_int fields.
10847 (restore_target_globals): Copy the ira field to this_target_ira
10848 and the ira_int field to this_target_ira_int.
10849 * target-globals.c: Include ira-int.h.
10850 (default_target_globals): Initialize the ira and ira_int fields.
10851 (save_target_globals): Likewise.
10853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10855 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10856 * cfgloop.h (target_cfgloop): New structure.
10857 (default_target_cfgloop): Declare.
10858 (this_target_cfgloop): Declare as a variable or define as a macro.
10859 (target_avail_regs, target_clobbered_regs, target_res_regs)
10860 (target_reg_cost, target_spill_cost): Redefine as macros.
10861 * cfgloopanal.c (default_target_cfgloop): New variable.
10862 (this_target_cfgloop): New conditional variable.
10863 (target_avail_regs, target_clobbered_regs, target_res_regs)
10864 (target_reg_cost, target_spill_cost): Delete.
10865 * target-globals.h (this_target_cfgloop): Declare.
10866 (target_globals): Add a cfgloop field.
10867 (restore_target_globals): Copy the cfgloop field to
10868 this_target_cfgloop.
10869 * target-globals.c: Include cfgloop.h.
10870 (default_target_globals): Initialize the cfgloop field.
10871 (save_target_globals): Likewise.
10873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10875 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10876 x_float_extend_from_mem.
10877 (direct_load, direct_store, float_extend_from_mem): New macros.
10878 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10882 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10883 (target-globals.o): Depend on $(LIBFUNCS_H).
10884 * libfuncs.h: Include hashtab.h.
10885 (libfunc_entry): Moved from optabs.c.
10886 (target_libfuncs): New structure.
10887 (default_target_libfuncs): Declare.
10888 (this_target_libfuncs): Declare as a variable or define as a macro.
10889 (libfunc_table): Redefine as a macro.
10890 * optabs.c (default_target_libfuncs): New variable.
10891 (this_target_libfuncs): New conditional variable.
10892 (libfunc_table): Delete.
10893 (libfunc_entry): Moved to optabs.h.
10894 (libfunc_hash): Redefine as a macro.
10895 (hash_libfunc, eq_libfunc): Fix comments.
10896 (init_optabs): Use libfunc_hash to detect cases where the function
10897 has already been called. Clear the hash table instead of
10899 * target-globals.h (this_target_libfuncs): Declare.
10900 (target_globals): Add a libfuncs field.
10901 (restore_target_globals): Copy the libfuncs field to
10902 this_target_libfuncs.
10903 * target-globals.c: Include libfuncs.h.
10904 (default_target_globals): Initialize the libfuncs field.
10905 (save_target_globals): Likewise.
10907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10909 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10910 in all dependency lists.
10912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10914 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10915 * optabs.h (target_optabs): New structure.
10916 (default_target_optabs): Declare.
10917 (this_target_optabs): Declare as a variable or define as a macro.
10918 (optab_table, convert_optab_table, direct_optab_table): Redefine
10920 * optabs.c (default_target_optabs): New variable.
10921 (this_target_optabs): New conditional variable.
10922 (optab_table, convert_optab_table, direct_optab_table): Delete.
10923 * target-globals.h (this_target_optabs): Declare.
10924 (target_globals): Add a optabs field.
10925 (restore_target_globals): Copy the optabs field to
10926 this_target_optabs.
10927 * target-globals.c: Include expr.h and optabs.h.
10928 (default_target_globals): Initialize the optabs field.
10929 (save_target_globals): Likewise.
10931 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10933 * flags.h (target_flagstate): Add x_flag_excess_precision.
10934 (flag_excess_precision): Redefine as a macro.
10935 * toplev.c (flag_excess_precision): Delete.
10937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10939 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10940 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10941 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10942 (no_caller_save_reg_set): Redefine as a macro.
10943 * reload.h (target_reload): Add x_caller_save_initialized_p and
10945 (caller_save_initialized_p): Redefine as a macro.
10946 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10947 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10948 (regno_save_mode): Redefine as a macro.
10950 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10952 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10953 * expmed.h: New file.
10954 * expmed.c (default_target_costs): New variable.
10955 (this_target_costs): New conditional variable.
10956 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10957 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10958 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10959 * target-globals.h (this_target_expmed): Declare.
10960 (target_globals): Add a expmed field.
10961 (restore_target_globals): Copy the expmed field to
10962 this_target_expmed.
10963 * target-globals.c: Include expmed.h.
10964 (default_target_globals): Initialize the expmed field.
10965 (save_target_globals): Likewise.
10967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10969 * Makefile.in (target-globals.o): Depend on reload.h.
10970 * reload.h (target_reload): New structure.
10971 (default_target_reload): Declare.
10972 (this_target_reload): Declare as a variable or define as a macro.
10973 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10974 * reload1.c (default_target_reload): New variable
10975 (this_target_reload): New conditional variable.
10976 (indirect_symref_ok, double_reg_address_ok): Delete.
10977 (spill_indirect_levels): Redefine as a macro.
10978 * target-globals.h (this_target_reload): Declare.
10979 (target_globals): Add a reload field.
10980 (restore_target_globals): Copy the reload field to
10981 this_target_reload.
10982 * target-globals.c: Include hard-reg-set.h.
10983 (default_target_globals): Initialize the reload field.
10984 (save_target_globals): Likewise.
10986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10988 * rtl.h (target_rtl): Add x_static_reg_base_value.
10989 * alias.c (static_reg_base_value): Redefine as a macro.
10991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10993 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10994 (GTFILES): Remove reginfo.c.
10995 * rtl.h (target_rtl): Add x_top_of_stack.
10996 (top_of_stack): New macro.
10997 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10998 (top_of_stack): Delete.
11000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11002 * regs.h (target_regs): Add x_hard_regs_of_mode,
11003 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11004 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11005 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11006 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11007 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11008 (may_move_in_cost, may_move_out_cost): Delete.
11009 (last_mode_for_init_move_cost): Redefine as a macro.
11011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11013 * hard-reg-set.h (target_hard_regs): New structure.
11014 (default_target_hard_regs): Declare.
11015 (this_target_hard_regs): Declare as a variable or define as a macro.
11016 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11017 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11018 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11019 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11020 (reg_class_superunion, reg_names): Redefine as macros.
11021 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11022 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11023 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11024 (reg_class_contents, reg_class_size, reg_class_subclasses)
11025 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11026 (default_target_hard_regs): New variable
11027 (this_target_hard_regs, initial_call_really_used_regs)
11028 (initial_reg_alloc_order): New conditional variables.
11029 (initial_reg_names): New variable.
11030 (init_reg_sets): Assert that initial_call_really_used_regs,
11031 initial_reg_alloc_order and initial_reg_names
11032 are all the same size as their variable counterparts. Use them to
11033 initialize those counterparts.
11034 * target-globals.h (this_target_hard_regs): Declare.
11035 (target_globals): Add a hard_regs field.
11036 (restore_target_globals): Copy the hard_regs field to
11037 this_target_hard_regs.
11038 * target-globals.c: Include hard-reg-set.h.
11039 (default_target_globals): Initialize the hard_regs field.
11040 (save_target_globals): Likewise.
11042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11044 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11045 * rtl.h (target_rtl): New structure.
11046 (default_target_rtl): Declare.
11047 (this_target_rtl): Declare as a variable or define as a macro.
11048 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11049 Redefine as macros.
11050 * emit-rtl.c (default_target_rtl): New variable.
11051 (this_target_rtl): New conditional variable.
11052 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11053 (return_address_pointer_rtx): Delete.
11054 (initial_regno_reg_rtx): New macro.
11055 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11056 (init_emit_regs): Likewise.
11057 * target-globals.h (this_target_rtl): Declare.
11058 (target_globals): Add a rtl field.
11059 (restore_target_globals): Copy the rtl field to this_target_rtl.
11060 * target-globals.c: Include rtl.h.
11061 (default_target_globals): Initialize the rtl field.
11062 (save_target_globals): Likewise.
11064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11066 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11067 * regs.h (target_reg_modes): New structure.
11068 (default_target_reg_modes): Declare.
11069 (this_target_reg_modes): Declare as a variable or define as a macro.
11070 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11071 * reginfo.c (default_target_reg_modes): New variable.
11072 (this_target_reg_modes): New conditional variable.
11073 (hard_regno_nregs, reg_raw_mode): Delete.
11074 * target-globals.h (this_target_regs): Declare.
11075 (target_globals): Add a regs field.
11076 (restore_target_globals): Copy the regs field to this_target_regs.
11077 * target-globals.c: Include regs.h.
11078 (default_target_globals): Initialize the regs field.
11079 (save_target_globals): Likewise.
11081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11083 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11084 * doc/tm.texi: Regenerate.
11085 * Makefile.in (OBJS-common): Add target-globals.o.
11086 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11087 and target-globals.h.
11088 (target-globals.o): New rule.
11089 (GTFILES): Include $(srcdir)/target-globals.h.
11090 * defaults.h (SWITCHABLE_TARGET): Define.
11091 * gengtype.c (open_base_files): Add target-globals.h to the
11093 * target-globals.h: New file.
11094 * target-globals.c: Likewise.
11096 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11097 * flags.h (target_flag_state): New structure.
11098 (default_target_flag_state): Declare.
11099 (this_target_flag_state): Declare as a variable or define as a macro.
11100 (align_loops_log): Redefine as a macro.
11101 (align_loops_max_skip, align_jumps_log): Likewise.
11102 (align_jumps_max_skip, align_labels_log): Likewise.
11103 (align_labels_max_skip, align_functions_log): Likewise.
11104 * toplev.c (default_target_flag_state): New variable.
11105 (this_target_flag_state): New conditional variable.
11106 (align_loops_log): Delete.
11107 (align_loops_max_skip, align_jumps_log): Likewise.
11108 (align_jumps_max_skip, align_labels_log): Likewise.
11109 (align_labels_max_skip, align_functions_log): Likewise.
11110 * target-globals.h (this_target_flag_state): Declare.
11111 (target_globals): Add a flag_state field.
11112 (restore_target_globals): Copy the flag_state field to
11113 this_target_flag_state.
11114 * target-globals.c: Include flags.h.
11115 (default_target_globals): Initialize the flag_state field.
11116 (save_target_globals): Likewise.
11118 2010-07-12 Jie Zhang <jie@codesourcery.com>
11120 * postreload.c (reg_symbol_ref[]): New.
11121 (move2add_use_add2_insn): New.
11122 (move2add_use_add3_insn): New.
11123 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11124 (move2add_note_store): Likewise.
11126 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11128 PR rtl-optimization/44752
11129 * genautomata.c (main): Don't emit an empty file even if there
11132 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11134 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11135 ix86_solaris_return_in_memory.
11136 * config/i386-protos.h: Reflect this.
11137 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11138 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11140 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11142 2010-07-12 Jie Zhang <jie@codesourcery.com>
11144 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11145 align the stack when it's going to be saved.
11147 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11150 * config/host-solaris.c (mmap_fixed): New function.
11151 (sol_gt_pch_get_address): Use it.
11152 (sol_gt_pch_use_address): Likewise.
11154 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11156 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11157 pentiumpro on Solaris 8 and 9/x86.
11158 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11159 Document SSE/SSE2 support.
11160 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11162 2010-07-12 Andi Kleen <ak@linux.intel.com>
11164 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11165 instead of gcc_assert to print better error message for multiple
11168 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11171 string placeholder from 0x%x to %#x.
11172 (ix86_code_end): Use putc to output '\n'.
11173 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11175 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11177 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11178 in directive -export.
11180 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11182 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11184 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11186 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11188 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11189 rs6000_memory_move_cost): Remove
11190 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11191 TARGET_MEMORY_MOVE_COST): Define.
11192 (rs6000_register_move_cost): Make static. Change arguments type from
11193 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11194 (rs6000_memory_move_cost): Make static. Change arguments type from
11195 'enum reg_class' to reg_class_t.
11197 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11199 PR middle-end/42505
11200 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11201 lookup code into....
11202 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11204 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11205 * cfgloopanal.c (target_clobbered_regs): Define.
11206 (init_set_costs): Initialize target_clobbered_regs.
11207 (estimate_reg_pressure_cost): Add call_p argument. When true,
11208 adjust the number of available registers to exclude the
11209 call-clobbered registers.
11210 * cfgloop.h (target_clobbered_regs): Declare.
11211 (estimate_reg_pressure_cost): Adjust declaration.
11212 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11213 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11214 (determine_set_costs): Dump target_clobbered_regs.
11215 (loop_body_includes_call): New function.
11216 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11217 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11218 call_p flag through.
11219 (best_gain_for_invariant): Likewise.
11220 (find_invariants_to_move): Likewise.
11221 (move_single_loop_invariants): Likewise, using already-computed
11224 2010-07-10 Richard Guenther <rguenther@suse.de>
11225 Joern Rennecke <joern.rennecke@embecosm.com>
11228 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11229 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11230 unless they have DECL_IGNORED_P set.
11232 2010-07-10 Richard Guenther <rguenther@suse.de>
11235 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11237 (gimple_types_compatible_p): Similar to pointed-to
11238 types allow and merge a mix of complete and incomplete aggregate.
11239 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11240 (iterative_hash_gimple_type): Adjust for that.
11242 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11244 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11246 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11249 * config/darwin.c (output_objc_section_asm_op): Save and restore
11250 section when outputting ObjC section list.
11252 2010-07-09 Jan Hubicka <jh@suse.cz>
11254 * lto-streamer-out.c (produce_symtab): Do not write alias
11255 cgraph/varpool nodes.
11257 2010-07-09 Jan Hubicka <jh@suse.cz>
11259 * tree-inline.c (declare_return_variable): Fix ICE while
11260 inlining DECL_BY_VALUE function not in SSA form
11262 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11264 PR tree-optimization/44576
11265 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11266 New. Pull out from is_loop_prefetching_profitable to implement
11267 the trip count to ahead ratio heuristic.
11268 (mem_ref_count_reasonable_p): New. Pull out from
11269 is_loop_prefetching_profitable to implement the instruction to
11270 memory reference ratio heuristic. Also consider not reasonable if
11271 the memory reference count is above a threshold (to avoid
11272 explosive compilation time.
11273 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11274 is_loop_prefetching_profitable to implement the instruction to
11275 prefetch ratio heuristic.
11276 (is_loop_prefetching_profitable): Removed.
11277 (loop_prefetch_arrays): Distribute the cost analysis across the
11278 function to allow early exit of the prefetch analysis.
11279 is_loop_prefetching_profitable is splitted into three functions,
11280 with each one called as early as possible.
11281 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11282 number of memory references in a loop is considered too many.
11284 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11286 * reload.c (find_reloads): Don't clear badop if we have a winreg
11287 alternative, but not win, and the class only has fixed regs.
11288 * hard-reg-set.h (class_only_fixed_regs): Declare.
11289 * reginfo.c (class_only_fixed_regs): New array.
11290 (init_reg_sets_1): Initialize it.
11291 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11292 discourage alternatives using the stack pointer.
11294 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11296 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11298 * config/arm/arm.md (cbranchqi4): Fix array size.
11299 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11300 calculating length.
11302 2010-07-09 Richard Guenther <rguenther@suse.de>
11304 * gimple.c (struct type_fixup_s): New struct and VEC type.
11305 (gimple_register_type_fixups): New static global.
11306 (gimple_queue_type_fixup): New function.
11307 (gimple_types_compatible_p): Queue type fixups instead of
11308 applying them here.
11309 (gimple_register_type): Apply queued fixups for the
11310 canonical type. Empty the type fixup queue.
11312 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11314 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11315 * configure: Regenerate.
11316 * config.in: Ditto.
11318 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11319 Denys Vlasenko <dvlasenk@redhat.com>
11320 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11322 PR tree-optimization/28632
11323 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11324 (extract_range_from_binary_expr): Further optimize
11325 BIT_AND_EXPR and BIT_IOR_EXPR.
11327 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11329 * tree-if-conv.c (fold_or_predicates): New.
11330 (add_to_predicate_list): Call it.
11332 2010-07-09 Richard Guenther <rguenther@suse.de>
11334 PR middle-end/44890
11335 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11336 if base is a pointer.
11337 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11339 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11342 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11343 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11344 builtin mask for load/store builtins.
11346 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11348 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11350 * configure: Regenerate.
11351 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11352 Remove TARGET_MACHO.
11354 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11356 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11358 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11360 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11362 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11364 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11366 * config/picochip/picochip.md (commsTestPort): Emit more
11367 efficient sequence for tstport instruction.
11369 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/i386.c (ix86_veclib_handler): Make static.
11373 2010-07-09 Richard Guenther <rguenther@suse.de>
11375 PR tree-optimization/44852
11376 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11377 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11379 (indirect_refs_may_alias_p): Likewise.
11380 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11382 2010-07-09 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/44882
11385 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11387 (vectorizable_load): Likewise.
11389 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11392 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11393 All callers changed.
11394 Handle the case when we're called for the epilogue.
11395 (thumb_unexpanded_epilogue): Use it.
11396 (thumb1_expand_epilogue): Likewise.
11398 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11400 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11401 both ranges are range_int_cst_p with non-negative minimum,
11402 try harder to derive smaller range.
11404 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11406 * genrecog.c: Include diagnostic-core.h before toplev.h.
11407 * genoutput.c: Likewise.
11408 * genextract.c: Likewise.
11409 * genautomata.c: Likewise.
11410 * genemit.c: Likewise.
11411 * genpeep.c: Likewise.
11412 * genattrtab.c: Likewise.
11413 * genconditions.c: Likewise.
11414 * genpreds.c: Likewise.
11416 2010-07-08 Andi Kleen <ak@linux.intel.com>
11418 * lto-section-in.c (lto_section_name): Add missing comma.
11420 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11422 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11423 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11424 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11425 (ia64_override_options): Rename to...
11426 (ia64_option_override): ... this one. Make static.
11428 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11430 PR middle-end/44843
11431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11432 pointed-to type of the offset in a MEM_REF to compute the alignment.
11434 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11436 * final.c (final_scan_insn): Replace
11437 TARGET_UNWIND_INFO macro check by unwind_emit
11439 * targhooks.c (default_unwind_emit): Removed.
11440 * targhooks.h (default_unwind_emit): Likewise.
11441 * target.def (unwind_emit): Set default value to NULL.
11443 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11445 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11446 for NULL fntype argument and allow 64-bit targets.
11447 (ix86_asm_output_function_label): New function.
11448 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11449 (ix86_handle_fndecl_attribute): Likewise.
11450 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11451 * doc/doc/tm.texi: Regenerated.
11452 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11453 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11454 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11455 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11456 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11457 * config/elfos.h: Likewise.
11458 * config/i386/cygming.h: Likewise.
11459 * config/netbsd-aout.h: Likewise.
11460 * config/openbsd.h: Likewise.
11461 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11462 by ix86_asm_output_function_label function call.
11463 * varasm.c (assemble_start_function): Use
11464 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11466 2010-07-08 Jan Hubicka <jh@suse.cz>
11468 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11470 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11472 * ipa-cp.c (ipcp_estimate_growth): Use it.
11473 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11476 2010-07-08 Jan Hubicka <jh@suse.cz>
11478 * tree-inline.c (declare_return_variable): Allocate annotation for new
11481 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11483 PR tree-optimization/44710
11484 * tree-if-conv.c (parse_predicate): New.
11485 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11486 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11488 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11490 * common.opt (ftree-loop-if-convert): New flag.
11491 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11492 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11493 when flag_tree_loop_if_convert is set.
11495 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/i386.c: Use short syntax for function calls
11498 through function pointers.
11499 * config/i386/i386.md: Ditto.
11501 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11505 2010-07-08 Richard Guenther <rguenther@suse.de>
11507 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11508 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11510 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11512 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11513 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11514 (loc_list_from_tree): Likewise.
11515 (output_loc_operands): Handle outputting DW_OP_const[48]u
11516 with loc->dtprel set.
11517 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11519 2010-07-08 Jan Hubicka <jh@suse.cz>
11521 * ipa.c: Include pointer-set.h
11522 (cgraph_externally_visible_p): New attribute ALIASED;
11523 when in LTO, hidden symbols are local unless they are aliased.
11524 (function_and_variable_visibility): Compute aliased nodes;
11525 handle LTO and hidden symbol on functions and vars.
11526 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11527 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11529 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11531 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11532 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11533 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11534 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11535 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11536 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11537 (ix86_gen_probe_stack_range): Likewise.
11538 (override_options): Set them.
11539 (ix86_target_stack_probe): New function.
11540 (ix86_compute_frame_layout): Force use of push instructions to
11541 save registers if stack checking with probes is enabled.
11542 (get_scratch_register_on_entry): New function.
11543 (release_scratch_register_on_entry): Likewise.
11544 (ix86_adjust_stack_and_probe): Likewise.
11545 (output_adjust_stack_and_probe): Likewise.
11546 (ix86_emit_probe_stack_range): Likewise.
11547 (output_probe_stack_range): Likewise.
11548 (ix86_expand_prologue): Emit stack checking code if static built-in
11549 stack checking is enabled.
11550 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11551 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11552 (output_adjust_stack_and_probe): Likewise.
11553 (output_probe_stack_range): Likewise.
11554 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11555 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11556 TARGET_STACK_PROBE.
11557 (allocate_stack_worker_64): Likewise.
11558 (allocate_stack): Likewise.
11559 (adjust_stack_and_probe): New insn.
11560 (probe_stack_range): Likewise.
11562 2010-07-08 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/44831
11565 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11566 a MEM_REF preserving TBAA info of the original dereference.
11567 Dereference the original pointer if the address is not invariant.
11568 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11569 at least one invariant address that we are going to dereference.
11571 2010-07-08 Richard Guenther <rguenther@suse.de>
11573 PR tree-optimization/44861
11574 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11575 information when building MEM_REFs.
11576 (vectorizable_load): Likewise.
11577 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11579 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11581 * config/sol2-c.c: Do not include diagnostic-core.h.
11583 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11586 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11587 with respect to current_function_decl. Pass decl of the function.
11588 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11589 * ipa-inline.c (compute_inline_parameters): Pass decl to
11590 estimated_stack_frame_size.
11592 2010-07-08 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11596 (valueize_refs): Call it.
11598 2010-07-08 Richard Guenther <rguenther@suse.de>
11600 PR rtl-optimization/44838
11601 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11602 SSA form do not use pointer equivalence.
11604 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11606 * dwarf2out.c (AT_linkage_name): Delete.
11607 (add_linkage_attr): New function.
11608 (add_linkage_name): Call it to emit the linkage attribute.
11609 (dwarf2out_finish): Likewise.
11610 (move_linkage_attr): Explicitly accept both attribute variants.
11612 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11614 * toplev.h: Do not include diagnostic-core.h.
11615 Include diagnostic-core.h in every file that includes toplev.h.
11616 * c-tree.h: Do not include toplev.h.
11617 * pretty-print.h: Update comment.
11618 * Makefile.in: Update dependencies.
11619 * alias.c: Include diagnostic-core.h in every file that includes
11621 * attribs.c: Likewise.
11622 * auto-inc-dec.c: Likewise.
11623 * bb-reorder.c: Likewise.
11624 * bt-load.c: Likewise.
11625 * caller-save.c: Likewise.
11626 * calls.c: Likewise.
11628 * cfganal.c: Likewise.
11629 * cfgbuild.c: Likewise.
11630 * cfgcleanup.c: Likewise.
11631 * cfghooks.c: Likewise.
11632 * cfgloop.c: Likewise.
11633 * combine.c: Likewise.
11634 * config/alpha/alpha.c: Likewise.
11635 * config/arc/arc.c: Likewise.
11636 * config/arm/arm.c: Likewise.
11637 * config/arm/pe.c: Likewise.
11638 * config/avr/avr.c: Likewise.
11639 * config/bfin/bfin.c: Likewise.
11640 * config/cris/cris.c: Likewise.
11641 * config/crx/crx.c: Likewise.
11642 * config/darwin-c.c: Likewise.
11643 * config/darwin.c: Likewise.
11644 * config/fr30/fr30.c: Likewise.
11645 * config/frv/frv.c: Likewise.
11646 * config/h8300/h8300.c: Likewise.
11647 * config/host-darwin.c: Likewise.
11648 * config/i386/i386.c: Likewise.
11649 * config/i386/netware.c: Likewise.
11650 * config/i386/nwld.c: Likewise.
11651 * config/i386/winnt-cxx.c: Likewise.
11652 * config/i386/winnt-stubs.c: Likewise.
11653 * config/i386/winnt.c: Likewise.
11654 * config/ia64/ia64-c.c: Likewise.
11655 * config/ia64/ia64.c: Likewise.
11656 * config/iq2000/iq2000.c: Likewise.
11657 * config/lm32/lm32.c: Likewise.
11658 * config/m32c/m32c-pragma.c: Likewise.
11659 * config/m32c/m32c.c: Likewise.
11660 * config/m32r/m32r.c: Likewise.
11661 * config/m68hc11/m68hc11.c: Likewise.
11662 * config/m68k/m68k.c: Likewise.
11663 * config/mcore/mcore.c: Likewise.
11664 * config/mep/mep-pragma.c: Likewise.
11665 * config/mep/mep.c: Likewise.
11666 * config/mmix/mmix.c: Likewise.
11667 * config/mn10300/mn10300.c: Likewise.
11668 * config/moxie/moxie.c: Likewise.
11669 * config/pa/pa.c: Likewise.
11670 * config/pdp11/pdp11.c: Likewise.
11671 * config/picochip/picochip.c: Likewise.
11672 * config/rs6000/rs6000-c.c: Likewise.
11673 * config/rs6000/rs6000.c: Likewise.
11674 * config/rx/rx.c: Likewise.
11675 * config/s390/s390.c: Likewise.
11676 * config/score/score.c: Likewise.
11677 * config/score/score3.c: Likewise.
11678 * config/score/score7.c: Likewise.
11679 * config/sh/sh.c: Likewise.
11680 * config/sh/symbian-base.c: Likewise.
11681 * config/sh/symbian-c.c: Likewise.
11682 * config/sh/symbian-cxx.c: Likewise.
11683 * config/sol2-c.c: Likewise.
11684 * config/sol2.c: Likewise.
11685 * config/sparc/sparc.c: Likewise.
11686 * config/spu/spu.c: Likewise.
11687 * config/stormy16/stormy16.c: Likewise.
11688 * config/v850/v850-c.c: Likewise.
11689 * config/v850/v850.c: Likewise.
11690 * config/vax/vax.c: Likewise.
11691 * config/vxworks.c: Likewise.
11692 * config/xtensa/xtensa.c: Likewise.
11693 * convert.c: Likewise.
11695 * cselib.c: Likewise.
11696 * dbgcnt.c: Likewise.
11697 * dbxout.c: Likewise.
11699 * dominance.c: Likewise.
11700 * emit-rtl.c: Likewise.
11701 * explow.c: Likewise.
11702 * expmed.c: Likewise.
11703 * fixed-value.c: Likewise.
11704 * fold-const.c: Likewise.
11705 * fwprop.c: Likewise.
11706 * gcse.c: Likewise.
11707 * ggc-common.c: Likewise.
11708 * ggc-page.c: Likewise.
11709 * ggc-zone.c: Likewise.
11710 * gimple-low.c: Likewise.
11711 * gimplify.c: Likewise.
11712 * graph.c: Likewise.
11713 * haifa-sched.c: Likewise.
11714 * ifcvt.c: Likewise.
11715 * implicit-zee.c: Likewise.
11716 * integrate.c: Likewise.
11717 * ira-build.c: Likewise.
11718 * ira-color.c: Likewise.
11719 * ira-conflicts.c: Likewise.
11720 * ira-costs.c: Likewise.
11721 * ira-lives.c: Likewise.
11723 * lists.c: Likewise.
11724 * loop-doloop.c: Likewise.
11725 * loop-iv.c: Likewise.
11726 * lto-opts.c: Likewise.
11727 * lto-symtab.c: Likewise.
11728 * main.c: Likewise.
11729 * modulo-sched.c: Likewise.
11730 * optabs.c: Likewise.
11731 * params.c: Likewise.
11732 * plugin.c: Likewise.
11733 * postreload-gcse.c: Likewise.
11734 * postreload.c: Likewise.
11735 * predict.c: Likewise.
11736 * profile.c: Likewise.
11737 * real.c: Likewise.
11738 * regcprop.c: Likewise.
11739 * reginfo.c: Likewise.
11740 * regmove.c: Likewise.
11741 * reorg.c: Likewise.
11742 * resource.c: Likewise.
11744 * rtlanal.c: Likewise.
11745 * sched-deps.c: Likewise.
11746 * sched-ebb.c: Likewise.
11747 * sched-rgn.c: Likewise.
11748 * sdbout.c: Likewise.
11749 * sel-sched-dump.c: Likewise.
11750 * sel-sched-ir.c: Likewise.
11751 * simplify-rtx.c: Likewise.
11752 * stmt.c: Likewise.
11753 * stor-layout.c: Likewise.
11754 * store-motion.c: Likewise.
11755 * targhooks.c: Likewise.
11756 * tree-cfg.c: Likewise.
11757 * tree-cfgcleanup.c: Likewise.
11758 * tree-dump.c: Likewise.
11759 * tree-eh.c: Likewise.
11760 * tree-inline.c: Likewise.
11761 * tree-nomudflap.c: Likewise.
11762 * tree-object-size.c: Likewise.
11763 * tree-optimize.c: Likewise.
11764 * tree-outof-ssa.c: Likewise.
11765 * tree-phinodes.c: Likewise.
11766 * tree-profile.c: Likewise.
11767 * tree-ssa-ccp.c: Likewise.
11768 * tree-ssa-coalesce.c: Likewise.
11769 * tree-ssa-live.c: Likewise.
11770 * tree-ssa-loop-niter.c: Likewise.
11771 * tree-ssa-loop-prefetch.c: Likewise.
11772 * tree-ssa-loop.c: Likewise.
11773 * tree-ssa-structalias.c: Likewise.
11774 * tree-ssa-uninit.c: Likewise.
11775 * tree-ssa.c: Likewise.
11776 * tree-vect-data-refs.c: Likewise.
11777 * tree-vect-loop-manip.c: Likewise.
11778 * tree-vect-loop.c: Likewise.
11779 * tree-vect-patterns.c: Likewise.
11780 * tree-vect-stmts.c: Likewise.
11781 * tree-vrp.c: Likewise.
11782 * varasm.c: Likewise.
11785 * xcoffout.c: Likewise.
11787 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11789 * gengtype.c (write_field_root): New function.
11790 (write_root): Use it.
11792 2010-07-07 Wei Guozhi <carrot@google.com>
11794 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11795 of lowest bits to lshift/compare): Add a missing line.
11797 2010-07-07 Wei Guozhi <carrot@google.com>
11799 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11800 of lowest bits to lshift/compare): New.
11802 2010-07-07 Tom Tromey <tromey@redhat.com>
11804 * doc/tm.texi: Update.
11805 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11807 * target.def (want_debug_pub_sections): New hook.
11808 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11809 * dwarf2out.c (add_pubname_string): Check
11810 targetm.want_debug_pub_sections.
11811 (add_pubname): Likewise.
11812 (add_pubtype): Likewise.
11814 2010-07-07 Jie Zhang <jie@codesourcery.com>
11816 * genautomata.c (output_automata_list_min_issue_delay_code):
11817 Correctly decompress min_issue_delay.
11819 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11821 PR rtl-optimization/44404
11822 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11823 possible, use reg_overlap_mentioned_p instead.
11825 2010-07-07 Duncan Sands <baldrick@free.fr>
11827 PR middle-end/41355
11828 * tree.c (build_function_type_skip_args): Copy the original type using
11829 build_distinct_type_copy rather than copy_node.
11831 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11834 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11836 (ix86_expand_prologue): Likewise.
11837 (ix86_handle_fndecl_attribute): Likewise.
11838 (ix86_asm_declare_function_name): Likewise.
11839 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11840 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11841 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11842 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11843 * doc/extend.texi: Likewise.
11845 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11848 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11849 retry if the carry flag isn't valid.
11850 (rdrand<mode>_1): New.
11852 2010-07-07 Richard Guenther <rguenther@suse.de>
11854 PR middle-end/44790
11855 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11856 for expanding the constant offset for MEM_REFs.
11858 2010-07-07 Richard Guenther <rguenther@suse.de>
11860 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11861 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11862 * gimple.h (is_gimple_operand): Remove.
11863 * gimple.c (is_gimple_operand): Likewise.
11864 (walk_gimple_op): Fix wi->val_only setting for calls.
11865 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11866 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11867 invalid gimple calls.
11869 2010-07-06 Jan Hubicka <jh@suse.cz>
11871 * lto-cgraph.c (output_cgraph): Add missing declaration.
11873 2010-07-06 Jan Hubicka <jh@suse.cz>
11875 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11878 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11880 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11881 * doc/rtl.texi (Debug Information): New node.
11882 (NOTE_INSN_VAR_LOCATION): Document.
11883 (debug_insn): Likewise.
11884 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11886 2010-07-07 Jan Hubicka <jh@suse.cz>
11888 With parts by Richard Guenther.
11890 PR middle-end/44813
11891 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11892 for functions passed by reference.
11893 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11894 in memory when passed by reference.
11895 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11897 * ipa-split.c (split_function): Cleanup way return value is passed;
11898 handle SSA DECL_BY_REFERENCE retvals.
11899 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11900 DECL_BY_REFERENCE is set.
11901 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11902 find_what_p_points_to): Handle RESULT_DECL.
11903 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11904 when passing by reference ensure that RESULT_DECL is gimple_val.
11905 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11906 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11908 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11910 PR rtl-optimization/44787
11911 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11912 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11914 2010-07-06 Jan Hubicka <jh@suse.cz>
11916 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11917 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11918 with body can prevail.
11919 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11920 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11921 * cgraph.c (cgraph_get_node_or_alias): New function.
11922 * cgraph.h (cgraph_get_node_or_alias): Declare.
11924 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11926 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11928 (ix86_expand_prologue): Likewise.
11929 (ix86_handle_fndecl_attribute): Likewise.
11930 (ix86_asm_declare_function_name): New function for
11931 ASM_DECLARE_FUNCTION_NAME.
11932 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11933 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11934 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11935 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11936 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11939 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.md (immediate_operand): New mode attribute.
11943 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11944 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11945 using P mode iterator.
11946 (pro_epilogue_adjust_stack_di_2): Rename from
11947 pro_epilogue_adjust_stack_rex64_2.
11949 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11951 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11954 through gen_mov_insv_1 function pointer.
11955 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11956 gen_truncxf<mode>2 through gen_truncxf function pointer.
11957 (remainder<mode>3): Ditto.
11958 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11959 (allocate_stack): Call gen_allocate_stack_worker_64 or
11960 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11962 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11965 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11967 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11968 operand constraint instead of <r><i>m.
11970 2010-07-06 Richard Guenther <rguenther@suse.de>
11972 PR middle-end/44828
11973 * convert.c (convert_to_integer): Watch out for overflowing
11976 2010-07-05 Jan Hubicka <jh@suse.cz>
11978 * lto-streamer.c (write_symbol_vec): Rename to ...
11979 (write_symbol) ... this one; write only symbol given and when
11980 present in cache. Sanity check that what is defined is present
11981 in cgraph/varpool with body/finalized decl.
11982 (write_symbols_of_kind): Remove.
11983 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11984 pairs to produce symtab.
11985 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11986 when doing WPA streaming.
11988 2010-07-05 Jan Hubicka <jh@suse.cz>
11990 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11991 function is still available to fold into.
11993 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11995 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11996 * function.h (struct_function): Change type of local_decls field
11998 (add_local_decl): New function.
11999 (FOR_EACH_LOCAL_DECL): New macro.
12000 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12002 (estimated_stack_frame_size): Likewise.
12003 (expand_used_vars): Likewise.
12004 * cgraphbuild.c (build_cgraph_edges): Likewise.
12005 * function.c (instantiate_decls_1): Likewise.
12006 * ipa-struct-reorg.c (build_data_structure): Likewise.
12007 * ipa-type-escape.c (analyze_function): Likewise.
12008 * lto-streamer-in.c (input_function): Likewise.
12009 * lto-streamer-out.c (output_function): Likewise.
12010 * tree-ssa-live.c (remove_unused_locals): Likewise.
12011 * tree.c (free_lang_data_in_decl): Likewise.
12012 (find_decls_types_in_node): Likewise.
12013 * omp-low.c (remove_exit_barrier): Likewise.
12014 (expand_omp_taskreg): Likewise.
12015 (list2chain): Rename to...
12016 (vec2chain): ...this. Adjust.
12017 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12018 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12019 * gimple-low.c (record_vars_into): Likewise.
12020 * tree-inline.c (remap_decls): Likewise.
12021 (declare_return_variable): Likewise.
12022 (declare_inline_vars): Likewise.
12023 (copy_forbidden): Adjust for new type of cfun->local_decls.
12024 (add_local_variables): New function.
12025 (expand_call_inline): Call it.
12026 (tree_function_versioning): Likewise.
12028 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12030 AVX Programming Reference (June, 2010)
12031 * config/i386/cpuid.h (bit_F16C): New.
12032 (bit_RDRND): Likewise.
12033 (bit_FSGSBASE): Likewise.
12035 * config/i386/i386-builtin-types.def: Add
12036 "DEF_FUNCTION_TYPE (UINT16)", function types for
12037 float16 <-> float conversions and
12038 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12040 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12041 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12042 OPTION_MASK_ISA_F16C.
12044 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12045 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12046 (OPTION_MASK_ISA_F16C_SET): Likewise.
12047 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12048 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12049 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12050 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12051 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12052 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12053 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12054 (override_options): Handle them.
12055 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12056 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12057 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12058 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12059 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12060 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12061 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12062 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12063 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12064 (bdesc_args): Likewise.
12065 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12066 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12067 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12068 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12069 Handle non-memory store.
12071 * config/i386/i386.h (TARGET_FSGSBASE): New.
12072 (TARGET_RDRND): Likewise.
12073 (TARGET_F12C): Likewise.
12075 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12076 (UNSPEC_VCVTPS2PH): Likewise.
12077 (UNSPECV_RDFSBASE): Likewise.
12078 (UNSPECV_RDGSBASE): Likewise.
12079 (UNSPECV_WRFSBASE): Likewise.
12080 (UNSPECV_WRGSBASE): Likewise.
12081 (UNSPECV_RDRAND): Likewise.
12082 (rdfsbase<mode>): Likewise.
12083 (rdgsbase<mode>): Likewise.
12084 (wrfsbase<mode>): Likewise.
12085 (wrgsbase<mode>): Likewise.
12086 (rdrand<mode>): Likewise.
12088 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12090 * config/i386/immintrin.h (_rdrand_u16): New.
12091 (_rdrand_u32): Likewise.
12092 (_readfsbase_u32): Likewise.
12093 (_readfsbase_u64): Likewise.
12094 (_readgsbase_u32): Likewise.
12095 (_readgsbase_u64): Likewise.
12096 (_writefsbase_u32): Likewise.
12097 (_writefsbase_u64): Likewise.
12098 (_writegsbase_u32): Likewise.
12099 (_writegsbase_u64): Likewise.
12100 (_rdrand_u64): Likewise.
12101 (_cvtsh_ss): Likewise.
12102 (_mm_cvtph_ps): Likewise.
12103 (_mm256_cvtph_ps): Likewise.
12104 (_cvtss_sh): Likewise.
12105 (_mm_cvtps_ph): Likewise.
12106 (_mm256_cvtps_ph): Likewise.
12108 * config/i386/sse.md (vcvtph2ps): New.
12109 (*vcvtph2ps_load): Likewise.
12110 (vcvtph2ps256): Likewise.
12111 (vcvtps2ph): Likewise.
12112 (*vcvtps2ph): Likewise.
12113 (*vcvtps2ph_store): Likewise.
12114 (vcvtps2ph256): Likewise.
12116 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12118 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12120 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12123 * genenums.c (main): Output include of insn-constants.h
12124 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12126 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12128 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12129 (override_options): Initialize it.
12130 (ix86_expand_prologue): Use it.
12132 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12134 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12136 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12138 * double-int.h (fit_double_type): Remove declaration.
12139 * double-int.c (fit_double_type): Remove function.
12140 * tree.h (int_fits_type_p): Adjust prototype.
12141 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12142 instead of fit_double_type.
12143 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12144 instead of fit_double_type and build_int_cst_wide.
12145 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12146 instead of fit_double_type and build_int_cst_wide.
12147 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12148 of fit_double_type.
12150 2010-07-05 Jan Hubicka <jh@suse.cz>
12152 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12153 in_other_partition.
12154 * lto-cgraph.c (referenced_from_other_partition_p,
12155 reachable_from_other_partition_p): Use in_other_partition flags.
12156 (output_node, output_varpool_node): COMDAT nodes always have private
12157 copies and thus are never used from other partition.
12159 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12161 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12162 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12163 * config/ia64/ia64.c Include reload.h.
12164 (ia64_memory_move_cost): New function.
12165 (TARGET_MEMORY_MOVE_COST): Define.
12166 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12169 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12171 PR middle-end/42505
12172 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12173 comments about cost model.
12174 (try_add_cand_for): Add second strategy for choosing initial set
12175 based on original IVs, controlled by ORIGINALP argument.
12176 (get_initial_solution): Add ORIGINALP argument.
12177 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12178 (find_optimal_iv_set): Try two different strategies for choosing
12179 the IV set, and return the one with lower cost.
12181 2010-07-05 Richard Guenther <rguenther@suse.de>
12183 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12185 2010-07-05 Richard Guenther <rguenther@suse.de>
12187 * tree.c (reference_alias_ptr_type): New function.
12188 * tree.h (reference_alias_ptr_type): Declare.
12189 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12190 allow non-TARGET_MEM_REF new refs.
12191 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12192 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12193 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12194 (create_mem_ref): Get alias pointer type. Adjust calls to
12195 create_mem_ref_raw.
12196 (maybe_fold_tmr): Likewise.
12197 * tree-flow.h (create_mem_ref): Adjust prototype.
12199 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12202 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12203 *from_p is VAR_DECL.
12205 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12207 * tree.h (build_call_list): Remove.
12208 * tree.c (build_call_list): Remove.
12210 2010-07-05 Richard Guenther <rguenther@suse.de>
12212 * double-int.h (double_int_sub): Declare.
12213 * double-int.c (double_int_sub): New function.
12214 * dwarf2out.c (field_byte_offset): Use it.
12215 * fixed-value.c (do_fixed_add): Likewise.
12216 (do_fixed_multiply): Likewise.
12217 (do_fixed_divide): Likewise.
12218 * tree-predcom.c (add_ref_to_chain): Likewise.
12219 (determine_roots_comp): Likewise.
12220 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12222 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12224 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12227 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12229 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12230 * arm-modes.def (CC_NOTB): Don't define.
12231 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12232 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12233 (LTUGEU): New code_iterator.
12234 (cnb, optab): New corresponding code_attrs.
12235 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12236 to canonical form. Operands 1 and 2 are commutative. Parametrize
12238 (addsi3_carryin_shift_<optab>): Likewise.
12239 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12240 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12241 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12242 (subsi3_compare): Renamed from subsi3_compare0_c.
12243 Change CC_NOTB to CC.
12244 (arm_subsi3_insn): Allow constants for operand 0.
12245 (compare_scc peephole for eq case): New.
12246 (compare_scc splitters): Change CC_NOTB to CC.
12248 2010-07-05 Richard Guenther <rguenther@suse.de>
12250 * tree-ssa-loop-im.c (for_each_index): Do not handle
12251 ALIGN_INDIRECT_REF.
12252 (gen_lsm_tmp_name): Likewise.
12253 * tree-dump.c (dequeue_and_dump): Likewise.
12254 * tree-pretty-print.c (dump_generic_node): Likewise.
12255 (op_code_prio): Likewise.
12256 (op_symbol_code): Likewise.
12257 * tree.c (staticp): Likewise.
12258 (build1_stat): Likewise.
12259 * tree.h (INDIRECT_REF_P): Likewise.
12260 * fold-const.c (maybe_lvalue_p): Likewise.
12261 (operand_equal_p): Likewise.
12262 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12263 (ao_ref_init_from_vn_reference): Likewise.
12264 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12265 (find_interesting_uses_address): Likewise.
12266 * dwarf2out.c (loc_list_from_tree): Likewise.
12267 * gimplify.c (gimplify_expr): Likewise.
12268 * tree-eh.c (tree_could_trap_p): Likewise.
12269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12270 * cfgexpand.c (expand_debug_expr): Likewise.
12271 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12272 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12273 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12274 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12275 * tree-ssa-operands.c (get_expr_operands): Likewise.
12276 * expr.c (safe_from_p): Likewise.
12277 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12278 * tree-vect-data-refs.c (vect_setup_realignment): Build
12279 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12280 * tree-vect-stmts.c (vectorizable_load): Likewise.
12281 * tree.def (ALIGN_INDIRECT_REF): Remove.
12283 2010-07-05 Richard Guenther <rguenther@suse.de>
12285 PR tree-optimization/44784
12286 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12287 for inserted stmts.
12288 (find_or_generate_expression): Fix SCCVN insertion check.
12290 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12292 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12293 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12294 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12297 2010-07-05 Ira Rosen <irar@il.ibm.com>
12299 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12300 statements that are not vectorized.
12301 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12304 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12307 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12309 2010-07-05 Richard Guenther <rguenther@suse.de>
12311 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12312 RESULT_DECLs properly.
12314 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12316 PR rtl-optimization/44695
12317 * config/i386/i386.md (extract_code): Removed.
12318 (<u>divmodqi4): Likewise.
12320 (udivmodqi4): Likewise.
12321 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12322 (udivmodhiqi3): Likewise.
12324 2010-07-04 Jan Hubicka <jh@suse.cz>
12326 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12328 2010-07-04 Jan Hubicka <jh@suse.cz>
12330 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12331 is not already initialized.
12333 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12335 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12336 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12337 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12338 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12339 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12340 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12341 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12342 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12343 (sync_new_nand_optab): Redefine as macros.
12344 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12346 (direct_optab_index): New enum.
12347 (direct_optab_d): New structure.
12348 (direct_optab): New typedef.
12349 (direct_optab_table): Declare.
12350 (direct_optab_handler, set_direct_optab_handler): New functions.
12351 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12352 (sync_lock_release_optab): New macros.
12353 * optabs.c (direct_optab_table): New variable.
12354 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12355 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12356 cmpstr_optab and cmpstrn_optab.
12357 (emit_conditional_move): Likewise for movcc_optab.
12358 (can_conditionally_move_p): Likewise for movcc_gen_code.
12359 (init_insn_codes): Clear direct_optab_table.
12360 (init_optabs): Don't initialize the new "direct optabs" here.
12361 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12363 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12364 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12365 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12366 (expand_sync_operation): Likewise other sync_*_optabs.
12367 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12368 to sync_compare_and_swap_optab.
12369 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12370 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12371 to the names of both.
12372 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12373 cmpstr_optab and cmpstrn_optab.
12374 (expand_builtin_lock_release): Likewise sync_lock_release.
12375 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12376 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12377 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12378 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12379 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12380 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12381 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12382 (sync_lock_test_and_set, sync_lock_release): Delete.
12383 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12384 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12385 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12387 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12388 the "optab" local variable. Use direct_optab_handler for optab and
12389 sync_compare_and_swap_optab.
12390 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12391 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12392 reload_in_optab and reload_out_optab.
12393 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12394 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12395 * config/pa/pa.c (pa_secondary_reload): Likewise.
12396 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12397 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12398 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12399 (VMSupportsCS8_builtin): Likewise.
12401 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12403 * optabs.h (optab_handlers): Change type of insn_code to int.
12404 (optab_handler, set_optab_handler, convert_optab_handler)
12405 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12407 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12408 (init_insn_codes): Zero both the above arrays.
12409 (init_optabs): Never call init_insn_codes first time around.
12411 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12413 * optabs.h (optab_handler, convert_optab_handler): Turn into
12414 inline functions that return an insn code.
12415 (set_optab_handler, set_convert_optab_handler): New functions.
12416 * builtins.c: Replace optab_handler(X)->insn_code with
12417 optab_handler or set_optab_handler thoughout. Likewise
12418 convert_optab_handler(X)->insn_code with convert_optab_handler
12419 and set_convert_optab_handler.
12420 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12421 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12422 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12423 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12424 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12425 config/spu/spu.c: Likewise.
12427 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12430 * config.gcc (sh*-*-*): Use regular expressions instead of
12431 the 'i' modifier for sed substitutions.
12433 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12435 * gimple.c (gimple_body): Comments added.
12437 2010-07-04 Richard Guenther <rguenther@suse.de>
12439 PR middle-end/44809
12440 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12441 of an INDIRECT_REF.
12443 2010-07-04 Richard Guenther <rguenther@suse.de>
12445 PR tree-optimization/44479
12446 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12447 extra SSA name copy statements which preserves points-to
12449 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12450 Copy points-to information for all pointers. Properly handle
12452 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12454 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12457 2010-07-04 Richard Guenther <rguenther@suse.de>
12459 PR middle-end/44785
12460 * tree-inline.c (initialize_inlined_parameters): Do not
12461 re-use pointer-map slot over remap_type call.
12463 2010-07-04 Richard Guenther <rguenther@suse.de>
12465 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12467 2010-07-04 Richard Guenther <rguenther@suse.de>
12469 PR tree-optimization/44656
12470 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12471 again after value-replacing in the defintions lhs.
12473 2010-07-04 Ira Rosen <irar@il.ibm.com>
12474 Revital Eres <eres@il.ibm.com>
12476 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12477 Document new arguments.
12478 * doc/tm.texi: Regenerate.
12479 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12480 Handle unaligned store.
12481 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12482 * target.def (builtin_vectorization_cost): Add new arguments.
12483 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12484 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12485 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12486 (vect_vfa_segment_size): Fix indentation.
12487 * tree-vectorizer.h (struct _vect_peel_info): New.
12488 (struct _vect_peel_extended_info): New.
12489 (struct _loop_vec_info): Add new field for peeling hash table and a
12490 macro for its access.
12491 (VECT_MAX_COST): Define.
12492 (vect_get_load_cost): Declare.
12493 (vect_get_store_cost, vect_get_known_peeling_cost,
12494 vect_get_single_scalar_iteraion_cost): Likewise.
12495 (vect_supportable_dr_alignment): Add new argument.
12496 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12498 (destroy_loop_vec_info): Free peeling hash table.
12499 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12500 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12501 vect_analyze_slp. Fix indentation.
12502 (vect_get_single_scalar_iteraion_cost): New function.
12503 (vect_get_known_peeling_cost): Likewise.
12504 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12505 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12506 statement. Move outside cost calculation inside unknown peeling case.
12507 Call vect_get_known_peeling_cost for known amount of peeling.
12508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12509 reference to the print message of forced alignment.
12510 (vect_verify_datarefs_alignment): Update call to
12511 vect_supportable_dr_alignment.
12512 (vect_get_data_access_cost): New function.
12513 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12514 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12515 vect_peeling_hash_choose_best_peeling): Likewise.
12516 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12517 to store all the accesses in the loop and find best possible access to
12518 align using peeling for known alignment case. For unknown alignment
12519 check if stores are preferred or if peeling is worthy.
12520 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12521 (vect_supportable_dr_alignment): Add new argument and check aligned
12522 accesses according to it.
12523 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12524 (cost_for_stmt): Call vect_get_stmt_cost.
12525 (vect_model_simple_cost): Likewise.
12526 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12527 vect_get_store_cost to calculate the cost of the statement.
12528 (vect_get_store_cost): New function.
12529 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12530 vect_get_load_cost to calculate the cost of the statement.
12531 (vect_get_load_cost): New function.
12532 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12533 (vectorizable_load): Likewise.
12534 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12535 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12536 arguments. Handle unaligned store.
12537 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12538 (rs6000_builtin_support_vector_misalignment): Return true for word and
12539 double word alignments for VSX.
12540 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12541 vect_supportable_dr_alignment and builtin_vectorization_cost.
12543 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12546 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12547 (prefetch_nocc_operand): Likewise.
12548 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12549 (prefetch_20): New insn.
12550 (prefetch_cc): Remove.
12551 (prefetch_nocc): Likewise.
12553 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12555 * expr.c (vector_mode_valid_p): Move to c-common.c.
12556 * expr.h (vector_mode_valid_p): Do not declare here.
12557 * system.h: Poison GCC_EXPR_H in front-ends.
12558 * Makefile.in: Update dependencies.
12560 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12565 2010-07-03 Jan Hubicka <jh@suse.cz>
12567 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12568 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12569 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12570 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12573 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12575 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12576 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12577 TV_IPA_LTO_DECL_OUT): New.
12578 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12580 2010-07-03 Jan Hubicka <jh@suse.cz>
12582 * ipa-inline.c (update_edge_key): Break out from ...
12583 update_callers_keys): ... here;
12584 (update_callee_keys): Update only the edges from caller to callee.
12585 (update_all_calle_keys): Do what update_calle_keys did.
12586 (decide_inlining_of_small_functions): Avoid recomputing of all
12587 callees when badness increase.
12589 2010-07-03 Jie Zhang <jie@codesourcery.com>
12591 * config/arm/arm.c (arm_attr_length_move_neon): New.
12592 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12593 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12594 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12595 to compute length attribute.
12597 2010-07-03 Jie Zhang <jie@codesourcery.com>
12599 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12600 as predicate for operand 1 and remove its constraint.
12601 * config/arm/predicates.md (vfp_register_operand): New.
12602 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12603 (*push_fp_multi): Likewise.
12605 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12607 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12609 2010-07-03 Jan Hubicka <jh@suse.cz>
12611 * config/i386/i386.c (override_options): Revert accidental commit.
12613 2010-07-02 Le-Chun Wu <lcwu@google.com>
12616 * doc/invoke.texi: Update documentation of -Wshadow.
12618 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12619 Julian Brown <julian@codesourcery.com>
12620 Sandra Loosemore <sandra@codesourcery.com>
12622 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12623 comparisons. Adjust to take both operands.
12624 (arm_select_cc_mode): Handle DImode comparisons.
12625 (arm_gen_compare_reg): Generate a scratch register for DImode
12626 comparisons which require one. Use xor for Thumb equality checks.
12627 (arm_const_double_by_immediates): New.
12628 (arm_print_operand): Allow 'Q' and 'R' for constants.
12629 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12630 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12631 arm_canonicalize_comparison.
12632 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12633 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12635 (arm_const_double_by_immediates): Declare.
12636 * config/arm/constraints.md (Di): New constraint.
12637 * config/arm/predicates.md (arm_immediate_di_operand)
12638 (arm_di_operand, cmpdi_operand): New.
12639 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12640 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12641 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12642 (cstoredi4): Handle non-Cirrus also.
12644 2010-07-02 Julian Brown <julian@codesourcery.com>
12645 Sandra Loosemore <sandra@codesourcery.com>
12648 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12649 (smax<mode>3): Disable for NEON float modes when
12650 flag_unsafe_math_optimizations is false.
12651 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12653 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12654 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12655 for NEON float modes when flag_unsafe_math_optimizations is false.
12656 (quad_halves_<code>v4sf): Only enable if
12657 flag_unsafe_math_optimizations is true.
12658 * doc/invoke.texi (ARM Options): Add note about floating point
12659 vectorization requiring -funsafe-math-optimizations.
12661 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12662 Julian Brown <julian@codesourcery.com>
12664 * config/arm/neon.md (UNSPEC_VABA): Delete.
12665 (UNSPEC_VABAL): Delete.
12666 (UNSPEC_VABS): Delete.
12667 (UNSPEC_VMUL_N): Delete.
12668 (adddi3_neon): New.
12669 (subdi3_neon): New.
12670 (mul<mode>3add<mode>_neon): Make the pattern named.
12671 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12672 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12674 (neon_vadd<mode>_unspec): ...to this.
12675 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12676 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12677 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12678 (neon_vaba<mode>): Rewrite in terms of vabd.
12679 (neon_vabal<mode>): Rewrite in terms of vabdl.
12680 (neon_vabs<mode>): Rewrite without unspec.
12681 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12682 (*arm_subdi3): Likewise.
12683 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12684 No_op attribute to disable assembly output checks.
12685 * config/arm/arm_neon.h: Regenerated.
12686 * doc/arm-neon-intrinsics.texi: Regenerated.
12688 2010-07-02 Jan Hubicka <jh@suse.cz>
12690 * ipa-split.c (split_function): For aggregate values, set the return
12691 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12692 *<retval> = fncall.part ().
12693 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12695 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12697 * config/arm/neon.md (UNSPEC_VAND): Delete.
12698 (UNSPEC_VBIC): Delete.
12699 (UNSPEC_VCLZ): Delete.
12700 (UNSPEC_VCNT): Delete.
12701 (UNSPEC_VEOR): Delete.
12702 (UNSPEC_VORN): Delete.
12703 (UNSPEC_VORR): Delete.
12704 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12705 core registers too.
12706 (anddi3_neon): Likewise.
12707 (orndi3_neon): Likewise.
12708 (bicdi3_neon): Likewise.
12709 (xordi3_neon): Likewise.
12710 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12711 rid of unspec and handle unused operand.
12712 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12713 * config/arm/predicates.md (imm_for_neon_logic_operand):
12714 Require TARGET_NEON.
12715 (imm_for_neon_inv_logic_operand): Likewise.
12716 * config/arm/arm.md (define_split for logical_binary_operator):
12717 Disable for NEON registers.
12718 (anddi3): Add new define_expand, and rename the insn. Disable
12719 this insn for NEON, where anddi3_neon now applies.
12720 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12721 (iordi3): As for anddi3.
12722 (xordi3): Likewise.
12723 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12724 as No_op to disable testing for exact instruction match.
12729 * config/arm/arm_neon.h: Regenerated.
12730 * doc/arm-neon-intrinsics.texi: Regenerated.
12732 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12734 * expr.h (emit_stack_probe): Declare.
12735 * explow.c (emit_stack_probe): Make global.
12736 (anti_adjust_stack_and_probe): Fix comments.
12737 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12738 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12739 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12740 * config/sparc/sparc.c: Include except.h.
12741 (sparc_emit_probe_stack_range): New function.
12742 (output_probe_stack_range): Likewise.
12743 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12744 built-in stack checking is enabled.
12745 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12746 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12747 (probe_stack_range): New insn.
12749 2010-07-02 Richard Guenther <rguenther@suse.de>
12752 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12753 for argument alignment.
12755 2010-07-02 Jan Hubicka <jh@suse.cz>
12757 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12758 walk backwards from entry_bb to check only those basic block of header
12759 that might lead to execution of split part.
12760 (consider_split) ... here.
12761 (find_return_bb): Allow assignment in return BB.
12762 (find_retval): New.
12763 (split_function): Fix name of cloned function; take care of updating
12764 return value in return_bb containing move.
12766 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12769 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12770 used variable insn.
12772 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12774 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12775 (is_set_with_extension_DI): Delete.
12776 (struct zero_extend_info): New structure.
12777 (add_removable_zero_extend): New function.
12778 (find_removable_zero_extends): Use note_stores to find SETs.
12779 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12781 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12783 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12784 is_miss_rate_acceptable. Pull total_positions computation
12785 out of the loops. Early return if miss_positions exceeds
12786 the acceptable threshold.
12787 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12788 is_miss_rate_acceptable after renaming of compute_miss_rate.
12790 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12792 PR middle-end/44576
12793 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12794 of 1000) for miss rate if the address diference is greater than or
12795 equal to the cache line size (the two reference will never hit the
12798 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12801 * config/arm/arm-modes.def (CC_NOTB): New mode.
12802 * config/arm/arm.c (get_arm_condition_code): Handle it.
12803 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12804 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12805 (compare_scc): Now a define_and_split. Add a number of extra
12806 splitters before it.
12809 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12811 (arm_rtx_costs_1): Likewise.
12812 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12813 * config/arm/arm.md (is_arch6): New attribute.
12814 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12815 extendqisi2): Tighten the code somewhat, avoiding invalid
12816 RTL to occur in the expander patterns.
12817 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12818 (thumb1_zero_extendhisi2_v6): Delete.
12819 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12820 (thumb1_extendhisi2_v6): Delete.
12821 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12822 (thumb1_extendqisi2_v6): Delete.
12823 (zero_extendhisi2 for register input splitter): New.
12824 (zero_extendqisi2 for register input splitter): New.
12825 (thumb1_extendhisi2 for register input splitter): New.
12826 (extendhisi2 for register input splitter): New.
12827 (extendqisi2 for register input splitter): New.
12828 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12829 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12830 and add support for a register alternative requiring a split.
12831 (thumb1_zero_extendqisi2): Likewise.
12832 (arm_zero_extendqisi2): Likewise.
12833 (arm_extendhisi2): Likewise.
12834 (arm_extendqisi2): Likewise.
12836 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12838 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12839 instead of an unspec.
12840 (neon_expand_vector_init): Likewise.
12841 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12842 (UNSPEC_VDUP_LANE): Delete.
12843 (UNSPEC VDUP_N): Delete.
12844 (UNSPEC_VGET_HIGH): Delete.
12845 (UNSPEC_VGET_LANE): Delete.
12846 (UNSPEC_VGET_LOW): Delete.
12847 (UNSPEC_VMVN): Delete.
12848 (UNSPEC_VSET_LANE): Delete.
12849 (V_double_vector_mode): New.
12850 (vec_set<mode>_internal): Make code emitted match that for the
12851 corresponding intrinsics.
12852 (vec_setv2di_internal): Likewise.
12853 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12854 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12855 (neon_vset_lane<mode>): Combine double and quad patterns and
12856 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12857 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12858 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12859 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12860 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12861 with neon_vdup_lanev2di, adjusting the pattern from the latter
12862 to be predicable for consistency.
12863 (neon_vdup_lane<mode>_internal): New.
12864 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12865 to avoid using an unspec.
12866 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12867 (neon_vdup_lanev2di): Turn into a define_expand.
12868 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12869 (neon_vget_high<mode>): Replace with....
12870 (neon_vget_highv16qi): New pattern using canonical RTL.
12871 (neon_vget_highv8hi): Likewise.
12872 (neon_vget_highv4si): Likewise.
12873 (neon_vget_highv4sf): Likewise.
12874 (neon_vget_highv2di): Likewise.
12875 (neon_vget_low<mode>): Replace with....
12876 (neon_vget_lowv16qi): New pattern using canonical RTL.
12877 (neon_vget_lowv8hi): Likewise.
12878 (neon_vget_lowv4si): Likewise.
12879 (neon_vget_lowv4sf): Likewise.
12880 (neon_vget_lowv2di): Likewise.
12882 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12883 test for this emitting vmov.
12884 (Vset_lane): Likewise.
12885 (Vdup_n): Likewise.
12886 (Vmov_n): Likewise.
12888 * doc/arm-neon-intrinsics.texi: Regenerated.
12890 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12892 * config/arm/neon.md (vec_extractv2di): Correct error in register
12893 numbering to reconcile with neon_vget_lanev2di.
12895 2010-07-02 Richard Guenther <rguenther@suse.de>
12897 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12898 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12899 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12900 points-to information.
12902 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12904 * config/s390/s390.c (override_options): Adopt prefetching
12905 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12907 2010-07-02 Jan Hubicka <jh@suse.cz>
12909 * df-problems.c (df_kill_notes): Do not collect dead notes.
12910 (df_set_note): Just call add_reg_note.
12911 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12912 df_create_unused_note): Do not deal with lists of old notes.
12913 (df_note_bb_compute): Likewise.
12915 2010-07-02 Richard Guenther <rguenther@suse.de>
12917 * tree-ssa-structalias.c (find_func_aliases): Handle
12918 pointer alignment via BIT_AND_EXPR.
12919 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12921 2010-07-02 Richard Guenther <rguenther@suse.de>
12923 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12924 mismatching number of dimensions properly.
12926 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12929 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12930 (lo_sum (high ...) ...) patterns generated by earlier passes.
12932 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12934 * doc/install.texi (Prerequisites): Document Perl requirement on
12936 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12938 2010-07-02 Richard Guenther <rguenther@suse.de>
12940 PR middle-end/44777
12941 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12943 2010-07-02 Jan Hubicka <jh@suse.cz>
12945 PR middle-end/44706
12946 * predict.c (predict_paths_for_bb): Handle case when control dependence
12947 BB has only abnormal edges.
12949 2010-07-02 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/44748
12952 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12953 the embedded conversion in MEM_REFs.
12955 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12957 * reload.c: Include toplev.h.
12958 * recog.c: Likewise.
12959 * Makefile.in: Adjust dependencies.
12961 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12964 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12965 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12967 2010-07-01 Richard Guenther <rguenther@suse.de>
12969 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12972 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12975 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12976 Fix argument types.
12978 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12981 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12982 Make sure operand 0 dies.
12984 2010-07-01 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/42834
12987 PR middle-end/44468
12988 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12989 * doc/generic.texi (References to storage): Document MEM_REF.
12990 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12991 (print_call_name): Likewise.
12992 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12993 (build_simple_mem_ref_loc): New function.
12994 (mem_ref_offset): Likewise.
12995 * tree.h (build_simple_mem_ref_loc): Declare.
12996 (build_simple_mem_ref): Define.
12997 (mem_ref_offset): Declare.
12998 * fold-const.c: Include tree-flow.h.
12999 (operand_equal_p): Handle MEM_REF.
13000 (build_fold_addr_expr_with_type_loc): Likewise.
13001 (fold_comparison): Likewise.
13002 (fold_unary_loc): Fold
13003 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13004 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13005 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13006 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13007 (ptr_deref_may_alias_ref_p_1): Likewise.
13008 (ao_ref_base_alias_set): Properly differentiate base object for
13010 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13011 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13012 (indirect_refs_may_alias_p): Likewise.
13013 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13015 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13016 (call_may_clobber_ref_p_1): Likewise.
13017 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13018 * expr.c (expand_assignment): Handle MEM_REF.
13019 (store_expr): Handle MEM_REFs from STRING_CSTs.
13020 (store_field): If expanding a MEM_REF of a non-addressable
13021 decl use bitfield operations.
13022 (get_inner_reference): Handle MEM_REF.
13023 (expand_expr_addr_expr_1): Likewise.
13024 (expand_expr_real_1): Likewise.
13025 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13026 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13027 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13028 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13029 (dr_analyze_indices): Likewise.
13030 (dr_analyze_alias): Likewise.
13031 (object_address_invariant_in_loop_p): Likewise.
13032 * gimplify.c (mark_addressable): Handle MEM_REF.
13033 (gimplify_cond_expr): Build MEM_REFs.
13034 (gimplify_modify_expr_to_memcpy): Likewise.
13035 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13036 (gimple_fold_indirect_ref): Adjust.
13037 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13038 * tree.def (MEM_REF): New tree code.
13039 * tree-dfa.c: Include toplev.h.
13040 (get_ref_base_and_extent): Handle MEM_REF.
13041 (get_addr_base_and_unit_offset): New function.
13042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13043 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13045 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13046 accesses if the array has just one dimension. Remove always true
13047 parameter. Do not require type compatibility here.
13048 (maybe_fold_offset_to_component_ref): Remove.
13049 (maybe_fold_stmt_indirect): Remove.
13050 (maybe_fold_reference): Remove INDIRECT_REF handling.
13051 Fold back to non-MEM_REF.
13052 (maybe_fold_offset_to_address): Simplify. Deal with type
13054 (maybe_fold_reference): Likewise.
13055 (maybe_fold_stmt_addition): Likewise. Also handle
13056 &ARRAY + I in addition to &ARRAY[0] + I.
13057 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13058 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13059 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13060 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13061 conversions useless.
13062 (warn_uninitialized_var): Handle MEM_REF.
13063 (maybe_rewrite_mem_ref_base): New function.
13064 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13066 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13067 INDIRECT_REF handling.
13068 (copy_tree_body_r): Handle MEM_REF.
13069 * gimple.c (is_gimple_addressable): Adjust.
13070 (is_gimple_address): Likewise.
13071 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13072 invariant base are invariant.
13073 (is_gimple_min_lval): Adjust.
13074 (is_gimple_mem_ref_addr): New function.
13075 (get_base_address): Handle MEM_REF.
13076 (count_ptr_derefs): Likewise.
13077 (get_base_loadstore): Likewise.
13078 * gimple.h (is_gimple_mem_ref_addr): Declare.
13079 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13080 * tree-cfg.c (verify_address): New function, split out from ...
13081 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13082 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13084 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13085 INDIRECT_REF. Allow conversions.
13086 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13087 a register does not change its size.
13088 (verify_types_in_gimple_reference): Verify MEM_REF.
13089 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13091 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13093 (mark_address_taken): Handle MEM_REF.
13094 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13095 (get_asm_expr_operands): Pass opf_not_non_addressable.
13096 (get_expr_operands): Handle opf_[not_]non_addressable.
13097 Handle MEM_REF. Remove INDIRECT_REF handling.
13098 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13099 (search_for_addr_array): Likewise.
13100 (check_array_bounds): Likewise.
13101 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13102 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13103 (ref_always_accessed_p): Likewise.
13104 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13105 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13107 * cgraphbuild.c (mark_load): Properly check for NULL result
13108 from get_base_address.
13109 (mark_store): Likewise.
13110 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13111 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13112 handling for MEM_REF.
13113 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13114 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13115 * builtins.c (stabilize_va_list_loc): Use the function ABI
13116 valist type if we couldn't canonicalize the argument type.
13117 Always dereference with the canonical va-list type.
13118 (maybe_emit_free_warning): Handle MEM_REF.
13119 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13121 * builtins.c (fold_builtin_memory_op): Use ref-all types
13122 for all memcpy foldings.
13123 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13124 (build_outer_var_ref): Likewise.
13125 (scan_omp_1_op): Likewise.
13126 (lower_rec_input_clauses): Likewise.
13127 (lower_lastprivate_clauses): Likewise.
13128 (lower_reduction_clauses): Likewise.
13129 (lower_copyprivate_clauses): Likewise.
13130 (expand_omp_atomic_pipeline): Likewise.
13131 (expand_omp_atomic_mutex): Likewise.
13132 (create_task_copyfn): Likewise.
13133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13134 Remove old union trick. Initialize constant offsets.
13135 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13136 INDIRECT_REF. Init base_alias_set properly.
13137 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13138 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13139 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13141 (may_insert): Remove.
13142 (visit_reference_op_load): Do not test may_insert.
13143 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13144 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13145 a field to store the constant offset this op applies.
13146 (run_scc_vn): Adjust prototype.
13147 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13148 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13149 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13150 bother about volatile qualifiers on pointers.
13151 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13152 * tree-ssa-loop-ivopts.c
13153 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13154 (strip_offset_1): Likewise.
13155 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13157 (get_computation_cost_at): Likewise.
13158 * ipa-pure-const.c (check_op): Handle MEM_REF.
13159 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13160 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13162 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13163 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13164 (eliminate_local_variables_1): Likewise.
13165 (create_call_for_reduction_1): Likewise.
13166 (create_loads_for_reductions): Likewise.
13167 (create_loads_and_stores_for_name): Likewise.
13168 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13169 (ssa_accessed_in_tree): Handle MEM_REF.
13170 (ssa_accessed_in_assign_rhs): Likewise.
13171 (update_type_size): Likewise.
13172 (analyze_accesses_for_call_stmt): Likewise.
13173 (analyze_accesses_for_assign_stmt): Likewise.
13174 (transform_access_sites): Likewise.
13175 (transform_allocation_sites): Likewise.
13176 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13177 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13178 not handle INDIRECT_REF.
13179 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13180 (cond_store_replacement): Likewise.
13181 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13182 MEM_REF, no not handle INDIRECT_REFs.
13183 (insert_into_preds_of_block): Properly initialize avail.
13184 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13185 for ARRAY_REFs. Properly handle reference lookups that
13186 require a bit re-interpretation.
13187 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13188 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13189 (build_ref_for_offset_1): Remove.
13190 (build_ref_for_offset): Build MEM_REFs.
13191 (gate_intra_sra): Disable for now.
13192 (sra_ipa_modify_expr): Handle MEM_REF.
13193 (ipa_early_sra_gate): Disable for now.
13194 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13196 (disqualify_base_of_expr): Likewise.
13197 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13199 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13200 Use mem_ref_offset. Remove bogus folding.
13201 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13202 (make_fancy_name_1): Add support for MEM_REF.
13203 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13204 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13205 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13206 (compute_complex_ancestor_jump_func): Likewise.
13207 (ipa_analyze_virtual_call_uses): Likewise.
13208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13209 INDIRECT_REF folding with more generalized MEM_REF folding.
13210 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13211 (forward_propagate_addr_into_variable_array_index): Also handle
13212 &ARRAY + I in addition to &ARRAY[0] + I.
13213 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13214 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13215 creates assignments with overlap.
13216 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13217 (get_frame_field): Likewise.
13218 (get_nonlocal_debug_decl): Likewise.
13219 (convert_nonlocal_reference_op): Likewise.
13220 (struct nesting_info): Add mem_refs pointer-set.
13221 (create_nesting_tree): Allocate it.
13222 (convert_local_reference_op): Insert to be folded mem-refs.
13223 (fold_mem_refs): New function.
13224 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13225 (free_nesting_tree): Free the pointer-set.
13226 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13227 (vectorizable_load): Likewise.
13228 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13229 (propagate_with_phi): Likewise.
13230 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13231 instead of INDIRECT_REFs.
13232 (compute_object_offset): Handle MEM_REF.
13233 (plus_stmt_object_size): Handle MEM_REF.
13234 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13236 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13237 (symbol_marked_for_renaming): Likewise.
13238 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13239 (fold-const.o): Add $(TREE_FLOW_H).
13240 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13241 (find_func_clobbers): Likewise.
13242 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13243 (decompose_access): Likewise.
13244 (replace_field_acc): Likewise.
13245 (replace_field_access_stmt): Likewise.
13246 (insert_new_var_in_stmt): Likewise.
13247 (get_stmt_accesses): Likewise.
13248 (reorg_structs_drive): Disable.
13249 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13250 (ix86_canonical_va_list_type): Likewise.
13252 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13255 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13256 * target.def (struct gcc_target): Replace enum reg_class with
13257 reg_class_t in hook argument / return types.
13258 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13259 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13260 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13261 * targhooks.h (default_branch_target_register_class): Likewise.
13262 (default_ira_cover_classes, default_secondary_reload): Likewise.
13263 (default_memory_move_cost, default_register_move_cost): Likewise.
13264 * targhooks.c (default_branch_target_register_class): Likewise.
13265 (default_ira_cover_classes, default_secondary_reload): Likewise.
13266 (default_memory_move_cost, default_register_move_cost): Likewise.
13267 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13268 * bt-load.c (branch_target_load_optimize): Likewise.
13269 * ira.c (setup_cover_and_important_classes): Likewise.
13270 * ira-costs.c (copy_cost): Likewise.
13271 * reload1.c (emit_input_reload_insns): Likewise.
13272 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13273 * config/frv/frv.c (frv_secondary_reload): Likewise.
13274 * config/s390/s390.c (s390_secondary_reload): Likewise.
13275 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13276 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13277 (ix86_register_move_cost): Likewise.
13278 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13279 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13280 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13281 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13282 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13283 (rs6000_ira_cover_classes): Likewise.
13284 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13285 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13287 * config/pa/pa.c (pa_secondary_reload): Likewise.
13288 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13289 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13290 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13291 * doc/tm.texi: Regenerate.
13293 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13295 PR bootstrrap/44726
13296 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13298 (build_alias_set_optimal_p): Likewise.
13299 (build_base_obj_set_for_drs): Likewise.
13301 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13303 * target.def: Remove comment about licensing problems of function
13306 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13307 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13308 * doc/tm.texi: Regenerate.
13310 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13311 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13313 * target.def (enum_va_list_p): Use DEFHOOK.
13314 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13315 Rename ptype to ptree.
13316 * doc/tm.texi: Regenerate.
13318 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13319 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13320 * doc/tm.texi: Regenerate.
13322 * target.def (memory_move_cost): Use DEFHOOK.
13323 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13324 Rename regclass AKA class to rclass.
13325 * doc/tm.texi: Regenerate.
13327 * target.def (pragma_parse): Use DEFHOOK.
13328 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13329 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13330 * doc/tm.texi: Regenerate.
13332 * target.def (pass_by_reference): Use DEFHOOK.
13333 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13334 * doc/tm.texi: Regenerate.
13336 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13338 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13339 * doc/tm.texi: Regenerate.
13341 * target.def (return_pops_args): Use DEFHOOK.
13342 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13343 Rename stack-size to size.
13344 * doc/tm.texi: Regenerate.
13346 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13347 last-sched_cycle to last_clock, cur_cycle to clock.
13348 * doc/tm.texi.in: Use @hook.
13349 * doc/tm.texi: Regenerate.
13351 * target.def (print_operand, print_operand_address): Update comment.
13352 (print_operand_punct_valid_p): Likewise.
13354 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13356 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13358 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13359 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13360 * rtl-error.h: New.
13361 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13362 * rtl-error.c: Likewise.
13363 * reload.c: Likewise.
13364 * recog.c: Likewise.
13365 * sel-sched.c: Likewise.
13366 * function.c: Likewise.
13367 * reg-stack.c: Likewise.
13368 * cfgrtl.c: Likewise.
13369 * reload1.c: Likewise.
13370 * final.c: Include rtl-error.
13371 * Makefile.in: Adjust dependencies.
13373 2010-06-30 Jan Hubicka <jh@suse.cz>
13375 PR middle-end/PR44706
13376 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13377 to return the value.
13379 2010-06-30 Michael Matz <matz@suse.de>
13382 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13383 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13384 a gimple reg, attach the original VDEF to the last store in the
13387 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13390 * config/darwin.c (darwin_override_options): Use renamed
13391 targetm.asm_out.emit_unwind_label.
13393 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13395 PR tree-optimization/39799
13396 * tree-inline.c (remap_ssa_name): Initialize variable only if
13397 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13399 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13401 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13403 2010-06-30 Richard Guenther <rguenther@suse.de>
13406 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13407 against oscillation with reverse peephole2.
13409 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13412 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13415 2010-06-30 Nick Clifton <nickc@redhat.com>
13417 * config/rx/rx-modes.def: New file.
13418 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13419 (CC_REGNUM): Define.
13420 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13422 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13423 (SELECT_CC_MODE): Define.
13424 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13425 (reg:CC CC_REG) instead of (cc0).
13426 (attr "cc"): Delete.
13427 (cbranchsi4): Do not split compare and branch here. Instead move
13429 (cbranchsi4_<code>): ... here. New patterns.
13430 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13431 to emit the compare instruction.
13432 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13434 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13435 FIRST_PSEUDO_REGNUM.
13436 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13437 (rx_notice_update_cc): Delete.
13438 (rx_cc_modes_compatible): New function.
13439 (flags_needed_for_conditional): New function.
13440 (flags_from_mode): New function.
13441 (rx_compare_redundant): New function - scans backwards through
13442 insn list to find out if condition flags are already set correctly.
13443 (TARGET_CC_MODES_COMPATIBLE): Define.
13444 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13446 * config/rx/rx.h (BRANCH_COST): Define.
13447 (REGISTER_MOVE_COST): Define.
13448 * config/rx/predicates (rx_source_operand): Allow all constant types.
13449 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13450 (tstsi4): New pattern.
13451 * config/rx/rx.c (rx_memory_move_cost): Define.
13452 (TARGET_MEMORY_MOVE_COST): Define.
13454 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13456 * tree.h (block_may_fallthru): Declare here.
13457 * tree-flow.h (block_may_fallthru): Do not declare here.
13458 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13460 * Makefile.in (c-typeck.o): Update dependencies.
13462 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13465 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13466 * cselib.c (cfa_base_preserved_regno): New static variable.
13467 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13468 of REGNO (cfa_base_preserved_val->locs->loc).
13469 (cselib_preserve_cfa_base_value): Add regno argument, set
13470 cfa_base_preserved_regno to it.
13471 (cselib_invalidate_regno): Allow removal of registers other than
13472 cfa_base_preserved_regno from cfa_base_preserved_val.
13473 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13474 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13475 of MEM addresses, if not on LHS.
13476 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13477 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13479 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13481 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13483 (peep2_buf_position): New static function.
13484 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13485 peephole2_optimize): Use it.
13486 (peep2_attempt, peep2_update_life): New static functions, broken out
13487 of peephole2_optimize.
13488 (peep2_fill_buffer): New static function.
13489 (peephole2_optimize): Change the main loop to try to fill the buffer
13490 with the maximum number of insns before matching them against
13491 peepholes. Use a forward scan. Remove special case for targets with
13492 conditional execution.
13493 * genrecog.c (change_state): Delete dead code.
13494 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13495 Rewrite so as not to expect the second insn to have had a peephole
13498 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13500 * genhooks.c (emit_findices): Cast field precision to int.
13501 (emit_documentation): Likewise.
13503 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13505 PR tree-optimization/43801
13506 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13507 if old_decl was DECL_ONE_ONLY.
13510 * dwarf2out.c (add_accessibility_attribute): New function.
13511 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13512 instead of adding DW_AT_accessibility manually.
13513 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13514 gen_typedef_die): Use it.
13516 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13518 * vmsdbgout.c (full_name): Just output the file name if not native.
13520 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13522 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13523 (funcnam_table): New static table.
13524 (funcnum_table): New static table.
13525 (write_rtnbeg): Write value saved in funcnum_table.
13526 (write_rtnend): Write value saved in funcnum_table.
13527 (vmsdbgout_begin_function): Save current function info in
13528 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13529 (vmsdbgout_finish): Iterate over funcnum_table.
13531 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13533 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13534 (vmsdbgout_type_decl): Declare
13535 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13536 (FUNC_EPILOGUE_LABEL): New macro
13537 (vmsdbgout_begin_epilogue): New function.
13538 (vmsdbgout_type_decl): New function.
13540 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13542 * vmsdbg.h: Update copyright.
13544 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13546 * vmsdbg.h (DST_K_TBG): New DST constant.
13547 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13548 (write_modbeg): Cast module_language to avoid warning.
13549 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13551 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13554 * target.def, doc/tm.texi.in, genhooks.c: New files.
13555 * target.h: Instead of defining individual hook members,
13556 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13557 include target.def.
13558 * target-def.h: Instead of defining individual hook initializers,
13559 include target-hooks-def.h.
13560 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13561 targetm.live_on_entry -> targetm.extra_live_on_entry
13562 targetm.sched.md_finish ->targetm.sched.finish
13563 targetm.sched.md_init -> targetm.sched.init
13564 targetm.sched.md_init_global -> targetm.sched.init_global
13565 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13566 targetm.asm_out.except_table_label ->
13567 targetm.asm_out.emit_except_table_label
13568 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13569 targetm.target_help -> targetm.help
13570 targetm.vectorize.builtin_support_vector_misalignment ->
13571 targetm.vectorize.support_vector_misalignment
13572 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13573 targetm.file_start_file_directive ->
13574 targetm.asm_file_start_file_directive
13575 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13576 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13577 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13578 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13579 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13580 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13581 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13582 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13583 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13584 * Makefile.in (TARGET_H): Depend on target.def.
13585 (TARGET_DEF_H): Depend on target-hooks-def.h.
13586 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13587 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13588 * doc/tm.texi: Regenerate.
13590 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13592 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13593 (targetm.sched.init): Likewise.
13595 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13598 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13599 (function_arg_advance_32): Const-ify TYPE parameter.
13600 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13601 (ix86_function_arg_advance): Change type of NAMED to bool.
13602 (function_arg_32): Const-ify CUM and TYPE parameters.
13603 (function_arg_64): Likewise. Change type of NAMED to bool.
13604 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13606 (ix86_function_arg): Change type of NAMED to bool.
13607 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13608 last argument as a bool.
13610 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13612 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13613 (OVERRIDE_OPTIONS): Add note of obsolescence.
13614 Replace references with references to TARGET_OPTION_OVERRIDE.
13615 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13617 * targhooks.c (default_target_option_override): New function.
13618 * targhooks.h (default_target_option_override): Declare.
13619 * target.h (struct gcc_target): Add override member to
13620 target_option member.
13621 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13622 targetm.target_option.override call.
13623 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13624 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13626 2010-06-29 Jan Hubicka <jh@suse.cz>
13628 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13630 2010-06-29 Jan Hubicka <jh@suse.cz>
13632 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13634 (rebuild_frequencies): New function.
13635 * predict.h (rebuild_frequencies): Declare.
13636 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13637 entry block and edge reaching new_entry.
13638 (tree_function_versioning): When doing partial cloning, rebuild
13639 frequencies when done.
13640 * passes.c (execute_function_todo): Use rebild_frequencies.
13642 2010-06-29 Richard Guenther <rguenther@suse.de>
13644 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13645 * tree-flow.h (enum noalias_state): Remove.
13646 (struct var_ann_d): Remove noalias_state member.
13648 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13651 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13652 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13653 (maddhidi4): Likewise.
13655 Revert parts of the change for PR25130.
13656 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13659 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13661 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13662 targetm.calls.function_incoming_arg, and
13663 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13664 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13665 * target.h (struct gcc_target): Add function_arg_advance,
13666 function_arg, and function_incoming_arg fields.
13667 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13668 (TARGET_FUNCTION_INCOMING_ARG): Define.
13669 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13670 and TARGET_FUNCTION_INCOMING_ARG.
13671 * targhooks.h (default_function_arg_advance): Declare.
13672 (default_function_arg, default_function_incoming_arg): Declare.
13673 * targhooks.c (default_function_arg_advance): New function.
13674 (default_function_arg, default_function_incoming_arg): New function.
13675 * config/i386/i386.c (function_arg_advance): Rename to...
13676 (ix86_function_arg_advance): ...this. Make static.
13677 (function_arg): Rename to...
13678 (ix86_function_arg): ...this. Make static.
13679 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13680 (TARGET_FUNCTION_ARG): Define.
13681 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13682 (FUNCTION_ARG): Delete.
13683 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13684 (function_arg): Delete prototype.
13686 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13688 * reginfo.c (init_reg_sets_1): Adjust comments.
13689 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13690 * calls.c (prepare_call_address): Likewise.
13691 (emit_call_1): Use targetm.calls.return_pops_args.
13692 (expand_call): Likewise.
13693 * function.c (assign_parms): Likewise.
13694 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13695 * target.h (struct gcc_target) [struct calls]: Add
13696 return_pops_args field.
13697 * targhooks.h (default_return_pops_args): Declare.
13698 * targhooks.c (default_return_pops_args): Define.
13699 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13700 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13701 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13702 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13704 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13705 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13706 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13707 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13708 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13709 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13710 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13711 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13712 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13713 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13714 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13715 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13716 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13717 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13718 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13719 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13720 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13721 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13722 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13723 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13724 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13725 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13726 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13727 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13728 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13729 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13730 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13731 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13732 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13733 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13734 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13735 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13736 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13737 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13738 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13739 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13740 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13741 * config/i386/i386.c (ix86_return_pops_args): Make static.
13742 Constify arguments.
13743 (TARGET_RETURN_POPS_ARGS): Define.
13744 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13745 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13746 (TARGET_RETURN_POPS_ARGS): Define.
13747 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13748 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13749 (TARGET_RETURN_POPS_ARGS): Define.
13751 2010-06-29 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/44667
13754 * tree-inline.c (initialize_inlined_parameters): Make sure
13755 to remap the inlined parameter variable substitutions types.
13757 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13759 PR rtl-optimization/44659
13760 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13761 result of force_to_mode if it partially re-expanded the compound.
13763 2010-06-28 Jan Hubicka <jh@suse.cz>
13765 PR middle-end/44671
13766 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13769 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13771 * double-int.h (force_fit_type_double): Remove declaration.
13772 * double-int.c (force_fit_type_double): Move to tree.c.
13773 * tree.h (force_fit_type_double): Declare.
13774 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13775 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13776 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13777 * convert.c (convert_to_pointer): Adjust call to
13778 force_fit_type_double.
13779 * tree-vrp.c (extract_range_from_assert,
13780 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13781 * fold-const.c: Update comment.
13782 (int_const_binop, fold_convert_const_int_from_int,
13783 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13784 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13785 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13786 round_up_loc): Adjust call to force_fit_type_double.
13788 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13790 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13792 2010-06-28 Martin Jambor <mjambor@suse.cz>
13794 * tree-sra.c (convert_callers): New parameter, change fndecls of
13796 (modify_function): Pass the old decl to convert_callers.
13798 2010-06-28 Martin Jambor <mjambor@suse.cz>
13800 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13801 ipa_check_create_node_params and ipa_initialize_node_params with
13802 checking asserts they are not necessary.
13804 2010-06-28 Jan Hubicka <jh@suse.cz>
13806 PR tree-optimization/44687
13807 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13809 2010-06-28 Martin Jambor <mjambor@suse.cz>
13812 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13813 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13814 instead of BINFO_BASE_BINFO.
13816 2010-06-28 Michael Matz <matz@suse.de>
13818 PR middle-end/44592
13819 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13820 proper VDEF chain for intermediate stores in the sequence.
13822 2010-06-28 Jan Hubicka <jh@suse.cz>
13824 PR tree-optimization/44357
13825 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13826 uninlinable functions.
13828 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13830 * config.gcc (powerpc*-*-*): Handle titan.
13831 * config/rs6000/rs6000.c (titan_cost): New costs.
13832 (rs6000_override_options): Add "titan" to processor_target_table.
13833 Add Titan to branch alignment logic.
13834 Correctly set rs6000_cost for titan.
13835 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13836 * config/rs6000/titan.md: New file.
13837 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13839 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13841 * tree-browser.c (TB_history_stack): Convert to a VEC.
13842 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13843 (TB_history_prev): Likewise.
13845 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13847 * vec.h (vec_heap_free): Add parentheses around free.
13849 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13851 * system.h: Poison GCC_EXCEPT_H for front-end files.
13853 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13855 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13856 Define to NULL by default.
13857 * except.h: Define GCC_EXCEPT_H.
13858 (doing_eh): Remove prototype.
13859 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13860 (lang_protect_cleanup_actions): Remove.
13861 * except.c (lang_protect_cleanup_actions): Remove.
13862 (doing_eh): Remove.
13863 (gen_eh_region): Don't check doing_eh here.
13864 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13865 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13866 instead of lang_protect_cleanup_actions.
13867 * omp-low.c (maybe_catch_exception): Likewise.
13868 * Makefile.in: Update dependencies.
13870 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13872 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13873 (struct cgraph_local_info): new used_from_object_file flag.
13874 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13875 (cgraph_clone_node): initialize used_from_object_file.
13876 (cgraph_create_virtual_clone): initialize used_from_object_file.
13877 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13878 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13879 when compiling with -fwhole-program.
13880 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13882 * ipa.c (function_and_variable_visibility): Set externally_visible
13883 flag of varpool_node if used_from_object_file flag is set.
13884 (cgraph_externally_visible_p): check used_from_object_file flag.
13885 * doc/invoke.texi (-fwhole-program option): Change description of
13886 externally_visible attribute accordingly.
13887 * doc/extend.texi (externally_visible): Ditto.
13889 2010-06-27 Jan Hubicka <jh@suse.cz>
13891 * params.def (max-inline-insns-auto): Default to 40.
13892 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13894 2010-06-27 Jan Hubicka <jh@suse.cz>
13896 PR middle-end/44671
13897 PR middle-end/44686
13898 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13900 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13901 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13903 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13905 * target.h (struct gcc_target): Add register_move_cost field.
13906 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13907 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13908 * targhooks.c (default_register_move_cost): New function.
13909 * targhooks.h (default_register_move_cost): Declare function.
13910 * defaults.h (REGISTER_MOVE_COST): Delete.
13911 * ira-int.h (ira_register_move_cost): Update comment.
13912 * ira.c (ira_register_move_cost): Update comment.
13913 * reload.h (register_move_cost): Declare.
13914 * reginfo.c (register_move_cost): New function.
13915 (move_cost): Update comment.
13916 (init_move_cost, memory_move_secondary_cost): Replace
13917 REGISTER_MOVE_COST with register_move_cost.
13918 * postreload.c (reload_cse_simplify_set): (Ditto.).
13919 * reload.c (find_valid_class, find_reloads): (Ditto.).
13920 * reload1.c (choose_reload_regs): (Ditto.).
13921 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13922 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13923 * doc/md.texi (can_create_pseudo_p): Update documentation.
13925 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13926 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13927 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13928 (TARGET_MEMORY_MOVE_COST): Define.
13930 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13931 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13932 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13933 (TARGET_MEMORY_MOVE_COST): Define.
13935 2010-06-27 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/44683
13938 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13939 false edge from the inverted condition.
13941 2010-06-27 Richard Guenther <rguenther@suse.de>
13943 PR middle-end/44684
13944 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13945 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13946 for register LHS. Or non-store assignments.
13948 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13950 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13951 (sparc_emit_set_const64): Likewise. Remove disabled code.
13952 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13953 (sparc_emit_set_const64): Likewise.
13955 2010-06-26 Catherine Moore <clm@codesourcery.com>
13957 * config/mips/mips.md (alu_type): New attribute.
13958 (type): Infer type from alu_type.
13959 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13960 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13961 *subsi3_extended, negsi2, negdi2, *low<mode>,
13962 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13963 xor<mode>3, *nor<mode>3,
13964 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13965 *zero_extendhi_truncqi): Set alu_type instead of type.
13967 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13969 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13970 splay_tree_new_ggc call.
13971 (alpha_use_linkage): Likewise.
13973 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13975 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13976 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13977 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13978 (static_specs): Remove switches_need_spaces.
13979 (process_command, do_self_spec): Hardcode handling "-o" instead of
13980 checking switches_need_spaces.
13981 * system.h (SWITCHES_NEED_SPACES): Poison.
13983 2010-06-26 Richard Guenther <rguenther@suse.de>
13985 PR tree-optimization/44393
13986 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13987 stmt removal and VOP renaming.
13988 (generate_memset_zero): Remove redundant stmt updating.
13989 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13990 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13992 2010-06-26 Jan Hubicka <jh@suse.cz>
13994 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13995 edges comming from header are equivalent.
13996 (visit_bb): Handle PHIs correctly.
13997 * tree-inline.c (copy_phis_for_bb): Be able to copy
13998 PHI from entry edge.
13999 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14001 2010-06-26 Richard Guenther <rguenther@suse.de>
14003 PR middle-end/44674
14004 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14005 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14007 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14009 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14010 add_infile, alloc_switch): New.
14011 (process_command): Remove variable lang_n_infiles. Process
14012 options in a single pass. Use new functions for allocating
14013 infiles and switches arrays. Properly skip operands of
14014 -Xpreprocessor and -Xassembler.
14016 2010-06-26 Jan Hubicka <jh@suse.cz>
14018 PR middle-end/44671
14019 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14020 cgraph_make_decl_local call; fix typo copying RTL data.
14022 2010-06-25 DJ Delorie <dj@redhat.com>
14024 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14025 (m32c_output_aligned_common): Likewise.
14026 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14027 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14028 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14029 (m32c_register_pragmas): Register it.
14030 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14031 (m32c_insert_attributes): Set #pragma address decls volatile.
14032 (pragma_entry_eq): New.
14033 (pragma_entry_hash): New.
14034 (m32c_note_pragma_address): New.
14035 (m32c_get_pragma_address): New.
14036 (m32c_output_aligned_common): New.
14037 * doc/extend.texi: Document the new pragma.
14039 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14041 * config/m32c/predicates.md (m32c_any_operand): Check the code
14042 instead of memory_operand so as to allow matching volatile MEMs.
14043 (m32c_nonimmediate_operand): Likewise.
14044 (mra_operand): Allow volatiles.
14046 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14049 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14050 address if the offset is unknown.
14052 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14054 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14055 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14056 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14057 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14058 to ia64_start_function. Invoke it.
14059 * config/ia64/ia64.c (ia64_start_function): Call new function
14060 dwarf2out_vms_debug_main_pointer.
14062 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14064 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14065 statements computing the true predicate.
14067 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14069 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14070 to boolean_true_node.
14071 (reset_bb_predicate): New.
14072 (predicate_bbs): Call reset_bb_predicate.
14074 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14076 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14077 (tree_if_conversion): Returns true when something has been changed.
14078 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14081 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14083 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14084 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14085 * tree-if-conv.c: Include dbgcnt.h.
14086 (tree_if_conversion): Use if_conversion_tree to count the number of
14087 if-convertible loops.
14089 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14091 * common.opt (fprefetch-loop-arrays): Re-define
14092 -fprefetch-loop-arrays as a tri-state option with the initial
14094 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14095 pass only when flag_prefetch_loop_arrays > 0.
14096 * toplev.c (process_options): Note that, with tri-states,
14097 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14098 * config/i386/i386.c (override_options): Enable prefetching at -O3
14099 for a set of CPUs that sw prefetching is helpful.
14100 (software_prefetching_beneficial_p): New. Return TRUE if software
14101 prefetching is beneficial for the given CPU.
14103 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14105 PR rtl-optimization/44326
14106 * implicit-zee.c (find_removable_zero_extends): Replace
14107 INSN_P with NONDEBUG_INSN_P.
14109 2010-06-25 Martin Jambor <mjambor@suse.cz>
14111 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14112 (struct ipa_node_params): Removed the modification_analysis_done flag.
14113 (ipa_is_param_modified): Removed.
14114 (ipa_analyze_node): Declare.
14115 (ipa_compute_jump_functions): Remove declaration.
14116 (ipa_count_arguments): Likewise.
14117 (ipa_detect_param_modifications): Likewise.
14118 (ipa_analyze_params_uses): Likewise.
14119 * ipa-prop.c (struct param_analysis_info): New type.
14120 (visit_store_addr_for_mod_analysis): Removed.
14121 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14122 moved down in the file.
14123 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14124 (ipa_count_arguments): Made static.
14125 (mark_modified): New function.
14126 (is_parm_modified_before_call): New function.
14127 (compute_pass_through_member_ptrs): New parameter parms_info, call
14128 is_parm_modified_before_call instead of ipa_is_param_modified.
14129 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14130 it to compute_pass_through_member_ptrs.
14131 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14132 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14133 on the callee if it is analyzed. Made static.
14134 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14135 is_parm_modified_before_call instead of ipa_is_param_modified.
14136 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14137 ipa_analyze_indirect_call_uses.
14138 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14139 ipa_analyze_call_uses.
14140 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14141 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14142 (ipa_analyze_node): New function.
14143 (ipa_print_node_params): Do not dump the modified flag.
14144 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14145 it. Do not stream the modified parameter flag.
14146 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14147 it. Do not stream the modified parameter flag.
14148 * ipa-cp.c (ipcp_analyze_node): Removed.
14149 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14150 with only a call to ipa_analyze_node.
14151 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14152 node with only a call to ipa_analyze_node.
14154 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14156 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14158 2010-06-25 Jan Hubicka <jh@suse.cz>
14160 * tree-pass.h (pass_split_functions): Declare.
14161 * opts.c (decode_options): Enable function splitting at -O2
14162 * timevar.def (TV_IPA_FNSPLIT): New macro.
14163 * ipa-split.c: New file.
14164 * common.opt (-fpartial-inlining): New flag.
14165 * Makefile.in (ipa-split.o): New object file.
14166 * passes.c (init_optimization_passes): Add ipa-split.
14167 * params.def (partial-inlining-entry-probability): New parameters.
14168 * doc/invoke.texi (-fpartial-inlining): New.
14170 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14173 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14174 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14175 (gimplify_expr): Likewise.
14177 2010-06-25 Martin Jambor <mjambor@suse.cz>
14179 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14180 statements instead of bailing out on them.
14181 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14182 parameter are in the same BB as the condition. Update comments.
14184 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14186 PR middle-end/43866
14187 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14188 true or always false, return NULL_TREE.
14189 (tree_unswitch_single_loop): Optimize conditions even when reaching
14190 max-unswitch-level parameter. If num > 0, optimize first all conditions
14191 using entry checks, then do still reachable block discovery and consider
14192 only conditions in still reachable basic blocks in the loop.
14194 PR tree-optimization/44539
14195 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14196 the call doesn't have LHS, but has VDEF.
14198 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14200 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14201 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14202 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14203 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14204 * system.h (MODIFY_TARGET_NAME): Poison.
14206 2010-06-25 Alan Modra <amodra@gmail.com>
14208 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14209 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14210 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14211 CMODEL_LARGE as default.
14212 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14213 (offsettable_ok_by_alignment): Delete.
14214 (rs6000_emit_move): Remove mcmodel=medium optimization.
14216 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14218 With large parts from Jim Wilson:
14220 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14221 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14222 * optabs.c (optab_for_tree_code): Likewise.
14223 (expand_widen_pattern_expr): Likewise.
14224 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14225 out of execute_optimize_widening_mul.
14226 (convert_plusminus_to_widen): New function.
14227 (execute_optimize_widening_mul): Use the two new functions.
14228 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14229 Remove code to generate widening multiply-accumulate. Add support
14230 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14231 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14232 (dump_gimple_assign): Call it when appropriate.
14233 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14234 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14235 (expand_gimple_stmt_1): Likewise.
14236 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14237 WIDEN_MULT_MINUS_EXPR.
14238 * tree-ssa-operands.c (get_expr_operands): Likewise.
14239 * tree-inline.c (estimate_operator_cost): Likewise.
14240 * gimple.c (extract_ops_from_tree_1): Renamed from
14241 extract_ops_from_tree. Add new arg for a third operand; fill it.
14242 (gimple_build_assign_stat): Support operations with three operands.
14243 (gimple_build_assign_with_ops_stat): Likewise.
14244 (gimple_assign_set_rhs_from_tree): Likewise.
14245 (gimple_assign_set_rhs_with_ops_1): Renamed from
14246 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14247 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14248 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14249 WIDEN_MULT_MINUS_EXPR.
14250 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14251 (extract_ops_from_tree_1): Adjust declaration.
14252 (gimple_assign_set_rhs_with_ops_1): Likewise.
14253 (gimple_build_assign_with_ops): Pass NULL for last operand.
14254 (gimple_build_assign_with_ops3): New macro.
14255 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14256 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14258 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14259 (verify_gimple_assign): Call it.
14260 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14261 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14262 functions for dealing with three-operand statements.
14263 * tree.c (commutative_ternary_tree_code): New function.
14264 * tree.h (commutative_ternary_tree_code): Declare it.
14265 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14266 ternary statements.
14267 (gimple_assign_nonzero_warnv_p): Likewise.
14268 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14269 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14270 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14271 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14272 (struct hashtable_expr): New member ternary in the union.
14273 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14274 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14275 (iterative_hash_hashable_expr): Likewise.
14276 (print_expr_hash_elt): Handle EXPR_TERNARY.
14277 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14278 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14279 statements. Handle GIMPLE_TERNARY_RHS.
14281 2010-06-25 Jan Hubicka <jh@suse.cz>
14283 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14285 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14288 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14289 parameters are not good.
14290 (c_parser_parameter_declaration): Error unknown type name if the type
14291 name can't start declaration specifiers.
14293 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14295 * gcc.c (translate_options): Don't mention +e in comment.
14296 (process_command): Don't handle +e specially.
14298 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14300 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14302 * ira-build.c (merge_hard_reg_conflicts): New function.
14303 (create_cap_allocno, copy_info_to_removed_store_destinations,
14304 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14305 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14306 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14307 copy_nifo_to_removed_store_destination): Use them.
14308 * ira-lives.c (make_hard_regno_born): New function, split out of
14310 (make_allocno_born): Likewise.
14311 (make_hard_regno_dead): New function, split out of make_regno_dead.
14312 (make_allocno_dead): Likewise.
14313 (inc_register_pressure): New function, split out of set_allocno_live.
14314 (dec_register_pressure): New function, split out of clear_allocno_live.
14315 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14316 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14317 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14318 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14319 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14320 mark_pseudo_regno_live.
14321 (process_bb_node_lives): Use mark_pseudo_regno_live,
14322 make_hard_regno_born and make_allocno_dead.
14323 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14324 set_allocno_live, clear_allocno_live): Delete functions.
14326 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14327 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14329 (ira_flattening): Use ira_parent_allocno.
14330 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14331 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14333 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14336 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14337 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14338 minmax_set_iter_cond, minmax_set_iter_next,
14339 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14340 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14341 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14342 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14345 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14346 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14347 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14350 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14352 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14353 (peephole2 to convert zero_extract/compare of single bit to
14354 lshift/compare): New.
14356 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14358 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14359 recursive call and call to 'int_const_binop'.
14360 (build_range_check, fold_cond_expr_with_comparison, unextend,
14361 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14362 multiple_of_p): Adjust call to const_binop.
14364 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14367 determine size of XFmode operand.
14368 (XFmode extended DFmode push splitter): Ditto.
14369 (XFmode extended SFmode push splitter): Ditto.
14371 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14374 * config/i386/i386.md (extract_code): New.
14375 (<u>divmodqi4): Likewise.
14376 (divmodhiqi3): Likewise.
14377 (udivmodhiqi3): Likewise.
14378 (<u>divqi3): Remvoved.
14380 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14382 PR middle-end/44492
14383 * recog.h (struct recog_data): Add is_asm field.
14384 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14385 present in constraints of inline-asm operand and memory operand
14386 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14387 (extract_insn): Initialize recog_data.is_asm.
14388 * doc/md.texi (Constraints): Document operand side-effect rules.
14390 2010-06-24 Andi Kleen <ak@linux.intel.com>
14392 * c-parser.c (c_parser_conditional_expression): Call
14393 warn_for_omitted_condop.
14394 * doc/invoke.texi: Document omitted condop warning.
14396 2010-06-24 Nick Clifton<nickc@redhat.com>
14398 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14399 insn in the sequence is a jump insn before setting its label.
14401 2010-06-24 Alan Modra <amodra@gmail.com>
14403 * collect2.c (main): Match exactly --version and --help.
14405 2010-06-24 DJ Delorie <dj@redhat.com>
14407 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14409 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14411 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14412 using X87MODEF mode iterator.
14413 (pushsf splitter): Macroize splitter using P mode iterator.
14414 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14417 (*movxf_internal): Rename from *movxf_integer.
14418 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14419 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14420 (*movdf_internal): Rename from *movdf_integer.
14421 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14422 (*movsf_internal): Rename from *movdf_1.
14424 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14426 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14427 (const_gimple_seq_node): Removed typedefs.
14429 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14430 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14432 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14434 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14435 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14436 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14437 and CODE_FOR_vec_extract_lo_v4df.
14439 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14440 Changed to define_insn_and_split.
14441 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14442 (vec_extract_lo_v16hi): Likewise.
14443 (vec_extract_lo_v32qi): Likewise.
14444 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14445 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14447 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14450 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14451 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14452 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14453 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14454 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14457 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14460 * df-core.c (struct df): Rename to df_d.
14461 * df.h (struct df): Likewise.
14462 * dse.h (struct df): Remove forward declaration.
14463 * recog.h (struct insn_data): Rename to:
14464 (struct_insn_data_d). Adjusted all users.
14466 2010-06-23 Arnaud Charlet <charlet@adacore.com
14469 * doc/install.texi: Update requirements to build GNAT.
14471 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14473 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14475 (m68k_sched_attr_opx_type): Remove unreachable return.
14476 (m68k_sched_attr_opy_type): Likewise.
14477 (m68k_sched_attr_size): Likewise.
14478 (sched_get_opxy_mem_type): Likewise.
14479 (m68k_sched_attr_op_mem): Likewise.
14481 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14483 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14484 new statement and adjust VDEF only if necessary. Remove superfluous
14485 call to maybe_clean_or_replace_eh_stmt.
14486 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14488 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14489 * tree-inline.c (copy_bb): ...and not there.
14491 2010-06-22 Cary Coutant <ccoutant@google.com>
14493 * dwarf2out.c (is_nested_in_subprogram): New function.
14494 (should_move_die_to_comdat): Use it.
14495 (copy_ancestor_tree): Don't mark DIEs here.
14496 (copy_decls_walk): Start walk from root of newly-added tree;
14497 mark DIEs here instead.
14499 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14501 * config/i386/i386.md (unit): Also check sseishft1.
14503 2010-06-22 Jan Hubicka <jh@suse.cz>
14505 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14508 2010-06-22 Jan Hubicka <jh@suse.cz>
14510 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14511 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14512 Return true if something changed.
14513 * df.h (df_confluence_function_n): Return bool.
14514 * df-core.c (df_worklist_propagate_forward,
14515 df_worklist_propagate_backward): Track changes and ages.
14516 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14518 * dse.c (dse_confluence_n): Return always true.
14520 2010-06-22 Jan Hubicka <jh@suse.cz>
14522 * bitmap.c (bitmap_clear_bit): Micro optimize.
14524 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14526 * config/i386/i386.md (SWI1248x): New mode iterator.
14531 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14532 SWI1248x mode iterator.
14533 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14534 using SWI124 mode iterator.
14535 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14537 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14538 *pushdi2_prologue_rex64 using P mode iterator.
14539 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14540 using SWI48 mode iterator.
14541 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14542 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14543 using SWI1248x mode iterator.
14544 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14545 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14546 SWI48 mode iterator.
14547 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14549 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14550 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14551 SWI12 mode iterator.
14552 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14553 SWI12 mode iterator.
14554 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14555 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14556 SWI24 mode iterator.
14557 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14558 SWI48 mode iterator.
14559 (mov<mode>_insn_1): New expander.
14560 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14561 using SWI48x mode iterator.
14563 (*movoi_internal_avx): Rename from *movoi_internal.
14564 (*movti_internal_rex64): Rename from *movti_rex64.
14565 (*movti_internal_sse): Rename from *movti_sse.
14566 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14567 (*movdi_internal): Rename from *movdi_2.
14568 (*movsi_internal): Rename from *movsi_1.
14569 (*movhi_internal): Rename from *movhi_1.
14570 (*movqi_internal): Rename from *movqi_1.
14572 (insv): Update the call to gen_movsi_insv_1 for rename.
14573 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14575 2010-06-22 Jan Hubicka <jh@suse.cz>
14577 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14579 (execute_todo) ... this one.
14581 2010-06-22 Alan Modra <amodra@gmail.com>
14584 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14585 * caller-save.c (insert_restore, insert_save): Use non-validate
14586 form of adjust_address.
14588 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14591 * config/pa/pa.c (override_options): Disable
14592 -freorder-blocks-and-partition.
14594 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14597 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14599 * config/i386/i386.md (type): Add sseishft1
14601 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14602 (ppro_insn_load): Likewise.
14603 (ppro_insn_store): Likewise.
14604 (ppro_insn_both): Likewise.
14606 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14607 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14609 (*vec_extractv2di_1_avx): Likewise.
14610 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14611 type. Remove atom_unit.
14612 (*vec_extractv2di_1_sse2): Likewise.
14614 2010-06-21 DJ Delorie <dj@redhat.com>
14616 * diagnostic.h (diagnostic_classification_change_t): New.
14617 (diagnostic_context): Add history and push/pop list.
14618 (diagnostic_push_diagnostics): Declare.
14619 (diagnostic_pop_diagnostics): Declare.
14620 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14621 from pragmas in a history chain instead of the global table.
14622 (diagnostic_push_diagnostics): New.
14623 (diagnostic_pop_diagnostics): New.
14624 (diagnostic_report_diagnostic): Scan history chain to find state
14625 of diagnostics as of the diagnostic location.
14626 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14627 diagnostic_classify_diagnostic.
14628 (enable_warning_as_error): Likewise.
14629 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14630 use in the history chain.
14631 * doc/extend.texi: Document pragma GCC diagnostic changes.
14633 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14635 * dwarf2out.c (add_linkage_name): New function. Don't add
14636 anything to DW_TAG_member DIEs.
14637 (add_name_and_src_coords_attributes): Use it.
14638 (gen_variable_die): Call it for C++ static data members if
14639 specification is DW_TAG_member.
14641 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14642 C++ char16_t and char32_t.
14644 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14645 * genattrtab.c: Include vecprim.h.
14646 (cached_attrs, cached_attr_count, attrs_seen_once,
14647 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14648 attrs_cached_after): New variables.
14649 (find_attrs_to_cache): New function.
14650 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14651 (write_test_expr): Add attrs_cached argument, return it too,
14652 attempt to cache non-const attributes used more than once in
14653 a single case handling.
14654 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14655 emit cached_* variables. Adjust write_attr_set callers.
14656 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14657 to find attributes that should be cached in this block. Adjust
14658 write_test_expr callers.
14659 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14661 (make_automaton_attrs): Adjust write_test_expr caller.
14663 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14664 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14665 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14666 write separate internal_dfa_insn_code_* and insn_default_latency_*
14667 functions for each attribute's value and emit init_sched_attrs
14668 function and function pointers.
14669 * genattr.c (const_attrs, reservations): New variables.
14670 (gen_attr): Add const attributes to const_attrs vector.
14671 (check_tune_attr, find_tune_attr): New functions.
14672 (main): Add reservations to reservations vector. If find_tune_attr
14673 returns true, add prototype for init_sched_attrs and make
14674 internal_dfa_insn_code and insn_default_latency function pointers,
14675 otherwise define init_sched_attrs as dummy macro.
14676 * cfgexpand.c: Include insn-attr.h.
14677 (gimple_expand_cfg): Call init_sched_attrs.
14679 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14682 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14683 va_arg from a set of register save slots into a temporary,
14684 if the container is bigger than type size, do the copying
14685 using smaller mode or using memcpy.
14688 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14690 (sel_print_to_dot): Remove macro.
14691 (sel_print): Likewise. New prototype.
14692 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14693 (sel_print): New function.
14695 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14697 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14698 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14700 2010-06-21 Nick Clifton <nickc@redhat.com>
14702 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14703 (SMALL_REGISTER_CLASS): Define (to zero).
14704 (PRINT_OPERAND): Delete.
14705 (PRINT_OPERAND_ADDRESS): Delete.
14706 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14707 (rx_print_operand_address): Delete prototype.
14708 * config/rx/rx.c (rx_print_operand): Make static.
14709 Allow %H and %L to handle CONST_DOUBLEs.
14710 (rx_print_operand_address): Make static.
14711 (rx_gen_move_template): Rename local variable 'template' to
14713 (rx_function_arg): Do not pass unknown sized objects in registers.
14714 (TARGET_PRINT_OPERAND): Define.
14715 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14717 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14719 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14721 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14723 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14724 stack-alignment for simple leaf-functions.
14726 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14728 * doc/install.texi: Document bootstrap-lto.
14730 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14733 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14734 (input_function): Drop them here, if VTA is disabled.
14736 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14741 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14742 ix86_swapped_fp_comparsion_operator instead of
14743 ix86_fp_comparison_operator.
14745 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14746 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14747 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14748 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14749 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14750 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14752 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14755 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14756 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14757 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14758 (decode_cmdline_option): Update for this return value. Set
14759 orig_option_with_args_text field. Set arg field for unknown
14760 options. Make static.
14761 (decode_cmdline_options_to_array): New.
14762 (prune_options): Update handling of find_opt return value.
14763 * opts.c (read_cmdline_option): Take decoded option. Return void.
14764 (read_cmdline_options): Take decoded options.
14765 (decode_options): Add parameters for decoded options. Use
14766 decode_cmdline_options_to_array. Use decoded options for -O
14767 scan. Use integral_argument for -O parameters. Update call to
14768 read_cmdline_options.
14769 (enable_warning_as_error): Update handling of find_opt return value.
14770 * opts.h: Update comment on unknown options.
14771 (struct cl_decoded_option): Update comments on opt_index and arg.
14772 Add orig_option_with_args_text.
14773 (decode_cmdline_option): Remove.
14774 (decode_cmdline_options_to_array): Declare.
14775 (decode_options): Update prototype.
14776 * toplev.c (save_argv): Remove.
14777 (save_decoded_options, save_decoded_options_count): New.
14778 (read_integral_parameter): Remove.
14779 (print_switch_values): Use decoded options.
14780 (toplev_main): Don't set save_argv. Update call to decode_options.
14781 * toplev.h (read_integral_parameter): Remove.
14782 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14784 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14787 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14789 * constraints.md (Pw, Px): New constraints.
14790 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14792 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/sse.md (fma4modesuffixf4): Removed.
14795 (ssemodesuffixf2s): Likewise.
14796 (ssemodesuffixf4): Likewise.
14797 (ssemodesuffixf2c): Likewise.
14798 (ssescalarmodesuffix2s): Likewise.
14799 (avxmodesuffixf2c): Likewise.
14800 (ssemodesuffix): New.
14801 (ssescalarmodesuffix): Likewise.
14802 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14804 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14806 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14808 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14810 * stor-layout.c (debug_rli): Remove unused local variables.
14812 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14814 PR rtl-optimization/40900
14815 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14816 original expression for later reuse.
14817 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14818 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14820 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14822 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14823 double_int_fits_in_uhwi_p): Implement as static inline.
14824 (double_int_xor): New inline function.
14825 (double_int_lrotate, double_int_rrotate, double_int_max,
14826 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14827 double_int_smin): Declare.
14828 (lrotate_double, rrotate_double): Remove declaration.
14829 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14830 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14831 (double_int_lrotate, double_int_rrotate, double_int_max,
14832 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14833 double_int_smin): New function.
14834 * fold-const.c (int_const_binop): Clean up, use double_int_*
14836 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14837 double_int_* and immed_double_int_const functions.
14839 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14841 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14842 * function.c (types_used_by_cur_var_decl): Likewise.
14843 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14845 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14847 * tree.h (record_layout_info): Change type of pending_statics field
14849 * stor-layout.c (start_record_layout): Store NULL into
14851 (debug_rli): Call debug_vec_tree instead of debug_tree.
14852 (place_field): Likewise.
14853 (finish_record_layout): Likewise.
14855 2010-06-18 Alan Modra <amodra@gmail.com>
14857 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14859 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14862 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14863 for SET source operand from SET destination operand.
14865 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14867 PR rtl-optimization/39871
14868 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14869 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14870 (function_invariant_p): Rule out a plus of frame or arg pointer with
14872 * ira.c (find_reg_equiv_invariant_const): Likewise.
14874 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14876 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14877 print_operand_address and puts to output the operand for CONST.
14879 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14882 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14885 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14887 * v850-protos.h (print_operand): Delete.
14888 (print_operand_address): Delete.
14889 * v850.h (PRINT_OPERAND): Delete.
14890 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14891 (PRINT_OPERAND_ADDRESS): Delete.
14892 * v850.c (print_operand_address): Rename to...
14893 (v850_print_operand_address): ...this. Make static. Call
14894 v850_print_operand.
14895 (print_operand): Rename to...
14896 (v850_print_operand): ...this. Make static. Call
14897 v850_print_operand_address.
14898 (v850_print_operand_punct_valid_p): New function.
14899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14900 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14902 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14904 * config/sh/sh-protos.h (print_operand): Delete.
14905 (print_operand_address): Delete.
14906 * config/sh/sh.h (PRINT_OPERAND): Delete.
14907 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14908 (PRINT_OPERAND_ADDRESS): Delete.
14909 * config/sh/sh.c (sh_print_operand_address): Make static.
14910 (sh_print_operand): Make static. Call sh_print_operand_address
14911 and sh_print_operand.
14912 (sh_print_operand_punct_valid_p): New function.
14913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14914 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14916 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14918 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14919 (mcore_print_operand_address): Delete.
14920 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14921 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14922 (PRINT_OPERAND_ADDRESS): Delete.
14923 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14924 (mcore_print_operand): Make static.
14925 (mcore_print_operand_punct_valid_p): New function.
14926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14929 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14931 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14932 (print_operand_address): Delete.
14933 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14934 (PRINT_OPERAND_ADDRESS): Delete.
14935 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14937 (m68hc11_print_operand): Make static.
14938 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14940 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14942 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14943 (m32r_print_operand_address): Delete.
14944 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14945 (PRINT_OPERAND): Delete.
14946 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14947 (PRINT_OPERAND_ADDRESS): Delete.
14948 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14949 (m32r_print_operand_address): Make static.
14950 (m32r_print_operand): Make static.
14951 (m32r_print_operand_punct_valid_p): New function.
14952 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14953 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14955 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14957 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14958 (print_operand_address): Delete.
14959 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14960 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14961 (PRINT_OPERAND_ADDRESS): Delete.
14962 (iq2000_print_operand_punct): Delete.
14963 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14964 (iq2000_print_operand_address): Make static.
14965 (iq2000_print_operand): Make static.
14966 (iq2000_print_operand_punct_valid_p): New function.
14967 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14968 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14970 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14972 * config/frv/frv-protos.h (frv_print_operand): Delete.
14973 (frv_print_operand_address): Delete.
14974 * config/frv/frv.h (PRINT_OPERAND): Delete.
14975 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14976 (PRINT_OPERAND_ADDRESS): Delete.
14977 * config/frv/frv.c (frv_print_operand_address): Make static.
14978 (frv_print_operand): Make static.
14979 (frv_print_operand_punct_valid_p): New function.
14980 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14981 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14983 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14985 * tree.h (vec_member): Declare.
14986 * tree.c (vec_member): Define.
14988 2010-06-17 Richard Guenther <rguenther@suse.de>
14990 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14991 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14993 2010-06-17 Richard Guenther <rguenther@suse.de>
14995 * tree-inline.c (declare_return_variable): Remove bogus code.
14997 2010-06-17 Richard Guenther <rguenther@suse.de>
14999 * gimplify.c (gimplify_bind_expr): Always promote complex
15000 and vector variables to registers if possible.
15002 2010-06-17 Richard Guenther <rguenther@suse.de>
15004 * expr.c (get_inner_reference): Use double_int for bit_offset
15007 2010-06-16 DJ Delorie <dj@redhat.com>
15009 * common.opt (-fstrict-volatile-bitfields): new.
15010 * doc/invoke.texi: Document it.
15011 * fold-const.c (optimize_bit_field_compare): For volatile
15012 bitfields, use the field's type to determine the mode, not the
15014 * expr.c (expand_assignment): Likewise.
15015 (get_inner_reference): Likewise.
15016 (expand_expr_real_1): Likewise.
15017 * expmed.c (store_fixed_bit_field): Likewise.
15018 (extract_bit_field_1): Likewise.
15019 (extract_fixed_bit_field): Likewise.
15021 2010-06-16 Richard Guenther <rguenther@suse.de>
15023 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15025 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15027 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15028 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15029 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15030 * debug.c: Likewise.
15031 * sdbout.c: Likewise.
15032 * vmsdbgout.c: Likewise.
15033 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15034 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15035 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15036 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15037 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15038 * dwarf2out.c (dw_fde_struct): New fields
15039 dw_fde_vms_{end,begin}_prologue.
15040 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15041 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15042 (dwarf2out_vms_end_prologue): New function.
15043 (dwarf2out_vms_begin_epilogue): New function.
15044 (dw_val_struct): New value dw_val_class_vms_delta.
15045 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15046 begin_epilogue for VMS.
15047 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15048 new static functions.
15049 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15050 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15052 (print_die): New case dw_val_class_vms_delta.
15053 (attr_checksum): Likewise.
15054 (same_dw_val_p: Likewise.
15055 (size_of_die): Likewise.
15056 (value_format): Likewise.
15057 (output_die): Likewise.
15058 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15059 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15060 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15061 dwarf2out_cfi_begin_epilogue
15062 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15064 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15066 * config/cris/cris-protos.h (cris_print_operand): Delete.
15067 (cris_print_operand_address): Delete.
15068 * config/cris/cris.h (PRINT_OPERAND): Delete.
15069 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15070 (PRINT_OPERAND_ADDRESS): Delete.
15071 * config/cris/cris.c (cris_print_operand_address): Make static.
15072 (cris_print_operand): Make static.
15073 (cris_print_operand_punct_valid_p): New function.
15074 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15075 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15077 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15079 * config/arm/arm-protos.h (arm_print_operand): Delete.
15080 (arm_print_operand_address): Delete.
15081 * config/arm/arm.h (PRINT_OPERAND): Delete.
15082 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15083 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15084 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15085 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15086 (arm_print_operand): Make static.
15087 (arm_print_operand_punct_valid_p): New function.
15088 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15089 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15091 2010-06-16 Nick Clifton <nickc@redhat.com>
15093 * config/rx/constraints.md (NEGint4): New constraint.
15094 * config/rx/rx.md (attr cc): Add set_zsc.
15095 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15098 (call_internal): Clobber the cc0 register.
15099 (call_value_internal): Likewise.
15100 (cstoresi4): Likewise.
15101 (movsieq): Likewise.
15102 (movsine): Likewise.
15103 (addsi3): Add alternative to handle small negative constants.
15104 (sunsi3): Likewise.
15105 (addsi3): Do not set the O bit in the cc0 register.
15106 (adddi3): Likewise.
15107 (subsi3): Likewise.
15108 (subdi3): Likewise.
15109 (andsi3): Reorder alternatives to prefer shorter forms.
15110 (mulsi3): Likewise.
15111 (iorsi3): Likewise.
15112 (negsi2): Note that the cc0 flags are set.
15113 (rotlsi3): Note that only the Z and S bits are set in cc0.
15114 (lshrsi3): Likewise.
15115 (ashlsi3): Likewise.
15116 (subsf3): Use %Q for the MEM operand.
15117 (fix_truncsfsi2): Likewise.
15118 (floatsisf2): Likewise.
15119 (bitset): Remove early clobber from destination.
15120 (bitset_in_memory): Likewise.
15121 (lrintsf2): Clobber the cc0 register.
15122 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15123 (rx_print_operand): Handle %N.
15125 2010-06-16 Jan Hubicka <jh@suse.cz>
15127 * df-core.c (df_compact_blocks): Free problem_temps vector.
15129 2010-06-16 Martin Jambor <mjambor@suse.cz>
15131 PR tree-optimization/43905
15132 * tree-sra.c: Include tree-inline.h.
15133 (create_abstract_origin): Removed.
15134 (modify_function): Version the call graph node instead of creating
15135 abstract origins and dealing with same_body aliases.
15136 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15137 function is versionable.
15138 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15140 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15142 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15143 (CHOOSE_DYNAMIC_LINKER): Update.
15145 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15148 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15149 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15150 *prefetch_3dnow_rex.
15152 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15154 * target.h (struct asm_out):Add declare_constant_name field.
15155 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15156 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15157 * output.h (default_asm_declare_constant_name): Declare.
15158 (assemble_label): Update prototype.
15159 * varasm.c (assemble_constant_contents): Use
15160 targetm.asm_out.declare_constant_name target hook.
15161 (assemble_label): Add 'file' argument.
15162 (default_asm_declare_constant_name): New function.
15163 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15164 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15165 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15167 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15168 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15169 (machopic_output_indirection): Update assemble_label argument list.
15170 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15171 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15173 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15175 PR middle-end/44391
15176 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15177 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15179 2010-06-15 Richard Guenther <rguenther@suse.de>
15181 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15183 2010-06-15 Paul Brook <paul@codesourcery.com>
15185 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15188 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15190 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15191 don't get a vector type for output.
15193 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15196 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15197 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15198 (LANG_HOOKS_DECLS): Add it.
15199 * gimplify.c (omp_notice_variable): Call
15200 lang_hooks.decls.omp_report_decl.
15202 2010-06-15 Martin Jambor <mjambor@suse.cz>
15205 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15206 on the newly dead SSA name.
15208 2010-06-15 Alan Modra <amodra@gmail.com>
15210 * doc/invoke.texi: Add mcmodel to powerpc options.
15211 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15212 * configure: Regenerate.
15213 * config.in: Regenerate.
15214 * config/rs6000/linux64.opt (mcmodel): New.
15215 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15216 (TARGET_CMODEL, SET_CMODEL): Define.
15217 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15218 select CMODEL_MEDIUM default.
15219 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15220 (TARGET_CMODEL): Define default.
15221 * config/rs6000/rs6000.c (cmodel): New variable.
15222 (rs6000_explicit_options): Add cmodel field.
15223 (rs6000_handle_option): Handle -mcmodel.
15224 (create_TOC_reference): Add largetoc_reg param. Generate high,
15225 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15226 (rs6000_delegitimize_address): Recognise new toc reference rtl
15227 and minimal-toc rtl.
15228 (rs6000_legitimize_reload_address): Handle new toc references.
15229 (print_operand_address): Handle legitimate_constant_pool_address_p
15230 match before lo_sum.
15231 (rs6000_eliminate_indexed_memrefs): Tidy.
15232 (rs6000_emit_move): Tweak threshold for inlining constants.
15233 Keep rs6000_emit_allocate_stack large stack frame offsets
15234 loaded into r0 inline.
15235 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15236 (tocrel_base, tocrel_offset): New variables.
15237 (toc_relative_expr_p): Set them here.
15238 (print_operand_address): Skip over any offset on constant pool address.
15239 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15240 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15241 (offsettable_ok_by_alignment): New function.
15242 (rs6000_emit_move): Address suitably aligned local symbol_refs
15243 relative to the toc pointer for -mcmodel=medium.
15244 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15245 strict param. Allow lo_sum version of addressing. Verify reg
15246 used for -mminimal-toc and -mcmodel != small. Update all callers.
15247 * config/rs6000/constraints.md: Update for above change.
15248 * config/rs6000/predicates.md: Likewise.
15249 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15251 (tls_gd): Split for -mcmodel=medium/large.
15252 (tls_gd_high, tls_gd_low): New.
15253 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15254 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15255 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15256 (largetoc_high, largetoc_low): New.
15257 (cmptf_internal2): Add clobber.
15258 * config/rs6000/rs6000-protos.h: Update.
15260 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15262 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15263 true if no prefetch is going to be generated for a given group.
15264 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15265 estimate the prefetch_count.
15266 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15267 prefetch count by considering the unroll_factor and prefetch_mod
15268 for is_loop_prefetching_profitable.
15270 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15272 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15273 anything if the argument is not a MEM.
15275 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15280 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15282 (canonicalize_loop_ivs): Likewise.
15284 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15287 * haifa-sched.c (setup_insn_reg_pressure_info,
15288 update_register_pressure): Reject debug insns.
15289 (ready_sort): Don't setup reg pressure for debug insns.
15290 (schedule_insn): Don't update reg pressure for debug insns.
15292 2010-06-14 Richard Guenther <rguenther@suse.de>
15294 * lto-streamer.c (cached_bp): Remove.
15295 (bitpack_delete): Likewise.
15296 (bitpack_create): Likewise.
15297 (bp_get_next_word): Likewise.
15298 (bp_pack_value, bp_unpack_value): Move ...
15299 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15301 (struct bitpack_d): Likewise.
15302 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15303 New inline functions.
15304 * lto-streamer-out.c (lto_output_bitpack): Remove.
15305 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15306 (pack_value_fields): Adjust.
15307 (lto_write_tree): Likewise.
15308 (output_gimple_stmt): Likewise.
15309 (output_function): Likewise.
15310 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15311 (input_function): Likewise.
15312 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15313 (lto_input_bitpack): Remove.
15314 (lto_materialize_tree): Adjust.
15315 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15316 * lto-cgraph.c (lto_output_edge): Adjust.
15317 (lto_output_node): Likewise.
15318 (lto_output_varpool_node): Likewise.
15319 (lto_output_ref): Likewise.
15320 (input_node): Likewise.
15321 (input_varpool_node): Likewise.
15322 (input_ref): Likewise.
15323 (input_edge): Likewise.
15324 (output_node_opt_summary): Likewise.
15325 (input_node_opt_summary): Likewise.
15326 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15327 (pure_const_read_summary): Likewise.
15328 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15329 (ipa_read_indirect_edge_info): Likewise.
15330 (ipa_write_node_info): Likewise.
15331 (ipa_read_node_info): Likewise.
15333 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15336 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15337 (vec_extract_lo_v16hi): Likewise.
15338 (vec_extract_lo_v32qi): Likewise.
15340 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15343 * tree.h (build_call_expr): Don't define as vararg macro, instead
15345 * builtins.c (build_call_nofold): Remove.
15346 (expand_builtin_int_roundingfn, expand_builtin_pow,
15347 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15348 expand_builtin_memset_args, expand_builtin_strcmp,
15349 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15350 build_call_nofold_loc instead of build_call_nofold.
15351 (build_call_expr): New function.
15353 PR tree-optimization/44508
15354 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15355 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15356 don't eliminate trivially dead stmts.
15357 * tree-vrp.c (vrp_finalize): Pass false as last argument
15358 to substitute_and_fold.
15359 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15360 to substitute_and_fold.
15361 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15364 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15366 2010-06-14 Ira Rosen <irar@il.ibm.com>
15368 PR tree-optimization/44507
15369 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15370 to build initial vector for BIT_AND_EXPR.
15371 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15373 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15375 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15376 adjust z10prop set_attr.
15378 2010-06-13 Jan Hubicka <jh@suse.cz>
15380 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15381 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15382 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15383 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15384 datastructure checks into checking asserts.
15385 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15386 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15387 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15388 df_ref_create_structure): Likewise.
15389 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15390 pool_free): Use gcc_checking_assert.
15391 * alias.c (get_alias_set): Likewise.
15392 * var-tracking.c (variable_htab_free, shared_hash_copy,
15393 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15394 * lto-streamer.c (bp_unpack_value): Likewise.
15396 2010-06-13 Richard Guenther <rguenther@suse.de>
15398 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15399 Do not stream but initialize TYPE_CANONICAL to NULL.
15400 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15401 * gimple.c (gimple_types_compatible_p): Disregard
15402 TYPE_STRUCTURAL_EQUALITY_P.
15403 (gimple_register_type): Use TYPE_CANONICAL as cache.
15404 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15405 before registering common types.
15406 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15407 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15408 * tree.h (TYPE_CANONICAL): Clarify documentation.
15410 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15412 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15413 LIBCALL_VALUE): Remove macros.
15414 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15415 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15416 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15417 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15418 (ia64_function_value): Make static. Handle receiving the function
15419 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15421 2010-06-12 Jan Hubicka <jh@suse.cz>
15423 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15426 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15428 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15430 2010-06-12 Jan Hubicka <jh@suse.cz>
15432 * df-core.c (df_clear_bb_info): New function.
15433 (df_set_blocks): bb_info is always allocated.
15434 (df_get_bb_info): Use block_info_elt_size.
15435 (df_set_bb_info): Likewise.
15436 (df_compact_blocks): Update for new block_info.
15437 (grow_bb_info): New function.
15438 * df-problems.c (df_grow_bb_info): Move to df-core.c
15439 (df_rd_set_bb_info): Remove.
15440 (df_rd_free_bb_info): Do not free block pool.
15441 (df_rd_alloc): Do not create pool, use check for
15442 obstack presence instead of NULL pointer for new blocks.
15443 (df_rd_free): DO not free alloc pool; clear block_info.
15444 (problem_RD): Add size of block info structure.
15445 (df_lr_set_bb_info): Remove.
15446 (df_lr_free_bb_info): Do not free block pool.
15447 (df_lr_alloc): Do not create pool, use check for
15448 obstack presence instead of NULL pointer for new blocks.
15449 (df_lr_free): DO not free alloc pool; clear block_info.
15450 (problem_LR): Add size of block info structure.
15451 (df_live_set_bb_info): Remove.
15452 (df_live_free_bb_info): Do not free block pool.
15453 (df_live_alloc): Do not create pool, use check for
15454 obstack presence instead of NULL pointer for new blocks.
15455 (df_live_free): DO not free alloc pool; clear block_info.
15456 (problem_LIVE): Add size of block info structure.
15457 (problem_CHAIN): Add size of block info structure.
15458 (df_byte_lr_set_bb_info): Remove.
15459 (df_byte_lr_free_bb_info): Do not free block pool.
15460 (df_byte_lr_alloc): Do not create pool, use check for
15461 obstack presence instead of NULL pointer for new blocks.
15462 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15463 (problem_BYTE_LR): Add size of block info structure.
15464 (problem_NOTE): Add size of block info structure.
15465 (df_byte_MD_set_bb_info): Remove.
15466 (df_byte_MD_free_bb_info): Do not free block pool.
15467 (df_byte_MD_alloc): Do not create pool, use check for
15468 obstack presence instead of NULL pointer for new blocks.
15469 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15470 (problem_BD): Add size of block info structure.
15471 * df-scan.c (df_scan_free_internal): Free block pool.
15472 (df_scan_set_bb_info): Remove.
15473 (df_scan_free_bb_info): Check for artificial_defs instead
15474 of bb_info being non-NULL.
15475 (df_scan_alloc): DO not create df_scan_block pool.
15476 (problem_SCAN): Set size of block info.
15477 (df_bb_refs_record): Do not allocate bb_info.
15478 * df.h (df_problem): Add block_info_elt_size.
15479 (struct dataflow): Change block_info to void *.
15480 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15481 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15482 in-line structures.
15484 2010-06-12 Jan Hubicka <jh@suse.cz>
15486 PR tree-optimize/44485
15487 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15488 containing use of return value of noreturn function.
15490 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15492 * targhooks.c (default_function_value): Don't use
15493 FUNCTION_OUTGOING_VALUE.
15494 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15495 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15497 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15499 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15500 Add crtfastmath.o to extra_parts.
15501 * config/mips/crtfastmath.c: New.
15502 * config/mips/linux.h (ENDFILE_SPEC): New.
15504 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15506 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15507 old_type in parameter.
15508 (gcc_type_for_value): Update call to gcc_type_for_interval.
15509 (compute_type_for_level_1): Renamed compute_type_for_level.
15510 Update call to gcc_type_for_interval.
15512 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15514 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15515 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15517 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15519 * opts-common.c: Include options.h.
15520 (integral_argument): Move from opts.c.
15521 (decode_cmdline_option): New. Based on read_cmdline_option.
15522 * opts.c (integral_argument): Move to opts-common.c.
15523 (read_cmdline_option): Move most contents to
15524 decode_cmdline_option. Use %qs in diagnostics.
15525 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15526 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15527 decode_cmdline_option): New.
15529 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15533 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15534 (partiysi2_cmp): Ditto.
15535 (*partiyhi2_cmp): Ditto.
15536 (*parityqi2_cmp): Remove.
15538 2010-06-11 Jan Hubicka <jh@suse.cz>
15540 * bitmap.h (bmp_iter_next_bit): New.
15541 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15543 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15544 Eric Botcazou <ebotcazou@adacore.com>
15546 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15549 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/i386.md (unspec): New define_c_enum.
15554 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15556 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15558 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15560 PR middle-end/44483
15561 * tree-if-conv.c (bb_predicate_s): New struct.
15562 (bb_predicate_p): New.
15563 (bb_has_predicate): New.
15564 (bb_predicate): New.
15565 (set_bb_predicate): New.
15566 (bb_predicate_gimplified_stmts): New.
15567 (set_bb_predicate_gimplified_stmts): New.
15568 (add_bb_predicate_gimplified_stmts): New.
15569 (init_bb_predicate): New.
15570 (free_bb_predicate): New.
15571 (is_predicated): Use bb_predicate.
15572 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15573 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15574 before processing their successors.
15575 (clean_predicate_lists): Removed.
15576 (find_phi_replacement_condition): Use bb_predicate.
15577 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15579 (insert_gimplified_predicates): New.
15580 (combine_blocks): Call insert_gimplified_predicates.
15581 (tree_if_conversion): Call free_bb_predicate instead of
15582 clean_predicate_lists.
15584 2010-10-11 Paul Brook <paul@codesourcery.com>
15586 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15587 * config/arm/arm.c (all_architectures): Change v7e-m default to
15589 * config/arm/arm-cores.def: Add cortex-m4.
15590 * config/arm/arm-tune.md: Regenerate.
15592 2010-06-11 Jan Hubicka <jh@suse.cz>
15594 * ipa-pure-const.c (special_builtlin_state): New function.
15595 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15596 (propagate_pure_const): Use it.
15598 2010-06-11 Jan Hubicka <jh@suse.cz>
15600 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15601 (df_live_alloc): Initialize df_live_scratch when initializing
15603 (df_live_transfer_function): Update uses of df_live_scratch.
15604 (df_live_free): Free problem_data; clear df_live_scratch before
15605 releasing the obstack.
15606 (df_md_free): Free problem data.
15608 2010-06-11 Jan Hubicka <jh@suse.cz>
15610 * doc/invoke.texi (Wsuggest-attribute): Document.
15611 (Wmissing-noreturn): Remove.
15612 * ipa-pure-const.c (warn_function_noreturn): New function.
15613 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15614 warn_missing_noreturn.
15615 * common.opt (Wsuggest-attribute=noreturn): New.
15616 * tree-flow.h (warn_function_noreturn): Declare.
15617 * tree-cfg.c (execute_warn_function_noreturn): Use
15618 warn_function_noreturn.
15619 (gate_warn_function_noreturn): New.
15620 (pass_warn_function_noreturn): Update.
15622 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15624 * c-typeck.c (handle_warn_cast_qual): Add loc
15625 parameter. Improve warning message.
15626 (build_c_cast): Pass location to handle_warn_cast_qual.
15628 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15631 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15633 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15635 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15637 Fix bootstap on mips
15638 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15639 be naming typedefs.
15641 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15643 * system.h (helper_const_non_const_cast): New inline for
15644 gcc version <= 4.0.
15645 (CONST_CAST2): For gcc version <= 4.0 use
15646 new helper to do const/non-const casting.
15648 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15650 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15651 * Makefile.in (OBJS-common): Include insn-enums.o.
15652 (insn-enums.o): New rule.
15653 (simple_generated_c): Add insn-enums.c.
15654 (build/genenums.o): New rule.
15655 (genprogmd): Add "enums".
15656 * genconstants.c (print_enum_type): Declare a C string array
15658 * genenums.c: New file.
15659 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15660 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15661 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15663 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15665 * doc/md.texi (define_enum_attr): Document.
15666 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15667 * read-md.h (lookup_enum_type): Declare.
15668 * read-md.c (lookup_enum_type): New function.
15669 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15670 * genattrtab.c (attr_desc): Add an enum_name field.
15671 (evaluate_eq_attr): Take the associated attribute as argument.
15672 Get the enum prefix from the enum_name field, if defined.
15673 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15674 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15675 (add_attr_value): New function, split out from...
15676 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15677 (write_test_expr): Pass attr to evaluate_eq_attr.
15678 (write_attr_get): Use the enum_name as the enum tag, if defined.
15679 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15680 (find_attr): Initialize enum_name.
15681 (main): Handle DEFINE_ENUM_ATTR.
15682 * gensupport.c (process_rtx): Likewise.
15683 * config/mips/mips.h (mips_tune_attr): Delete.
15684 * config/mips/mips.md (cpu): Use define_attr_enum.
15686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15688 * doc/md.texi (define_c_enum, define_enum): Document.
15689 * read-md.h (md_constant): Add a parent_enum field.
15690 (enum_value, enum_type): New structures.
15691 (upcase_string, traverse_enum_types): Declare.
15692 * read-md.c (enum_types): New variable.
15693 (upcase_string, add_constant): New functions.
15694 (handle_constants): Don't create the hash table here.
15696 (traverse_md_constants): Don't check for a null md_constants.
15697 (decimal_string, handle_enum, traverse_enum_types): New functions.
15698 (read_md_files): Initialize md_constants and md_enums.
15699 * genconstants.c (print_md_constant): Ignore info argument.
15700 Only print constants that belong to no enum.
15701 (print_enum_type): New function.
15702 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15703 for each defined enum type.
15704 * config/mips/mips.md (processor): New define_enum.
15705 (unspec): New define_c_enum.
15706 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15707 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15708 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15709 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15710 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15711 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15712 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15713 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15714 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15715 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15716 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15717 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15718 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15719 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15720 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15721 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15722 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15723 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15724 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15725 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15726 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15727 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15728 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15729 (UNSPEC_RDDSP): Move to mips-dsp.md.
15730 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15731 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15732 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15733 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15734 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15735 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15736 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15737 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15738 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15739 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15740 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15741 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15742 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15743 Moved to mips-dspr2.md.
15744 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15745 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15746 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15747 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15748 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15749 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15750 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15751 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15752 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15753 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15754 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15755 UNSPEC_LOONGSON_PSADBH)
15756 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15757 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15758 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15759 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15760 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15761 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15762 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15763 (cpu): Update comment.
15764 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15765 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15766 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15767 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15768 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15769 UNSPEC_LOONGSON_PCMPEQ)
15770 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15771 UNSPEC_LOONGSON_PINSR_0)
15772 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15773 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15774 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15775 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15776 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15777 UNSPEC_LOONGSON_PSADBH)
15778 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15779 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15780 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15781 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15782 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15783 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15784 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15785 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15786 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15787 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15788 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15789 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15790 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15791 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15792 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15793 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15794 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15795 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15796 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15797 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15798 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15799 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15800 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15801 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15802 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15803 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15804 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15805 (UNSPEC_RDDSP): Moved from mips.md.
15806 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15807 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15808 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15809 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15810 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15811 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15812 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15813 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15814 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15815 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15816 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15817 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15818 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15819 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15820 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15821 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15822 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15823 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15824 (UNSPEC_SCC): Moved from mips.md.
15825 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15826 "processor_type" to "processor".
15827 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15828 * config/mips/mips.h (processor_type): Delete.
15829 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15830 "processor_type" to "processor".
15832 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15834 * configure.ac (tm_include_list): Add insn-constants.h.
15835 * configure: Regenerate.
15836 * Makefile.in (GTM_H): Move insn-constants.h here from...
15838 * mkconfig.sh: Remove special handling for insn-constants.h.
15840 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15842 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15843 (BUILD_MD): ...this new variable.
15844 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15845 that include the old contents of simple_generated_h and
15846 simple_generated_c.
15847 (simple_generated_h, simple_generated_c): Include them. Add
15849 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15850 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15851 Remove these dependencies from the main rule and include
15852 insn-conditions.md in the command line only if it appears
15853 in the dependency list.
15854 (insn-constants.h, s-constants): Delete.
15855 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15857 (build/genmddeps.o): Likewise.
15858 (genprogrtl): New variable that contains everything from genprogmd
15859 except mddeps and constants.
15860 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15861 depend on $(BUILD_MD)
15862 (genprog): New variable. Make these programs depend on
15864 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15865 (main): Use read_md_files instead of init_rtx_reader_args.
15866 * genconstants.c: As for genmddeps.c.
15867 * read-md.h (read_skip_construct): Declare.
15868 * read-md.c (read_skip_construct): New function.
15869 (handle_file): Allow a null handle_directive, skipping the
15871 (parse_include): Update the comment accordingly.
15873 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15875 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15876 * genmddeps.c: Include read-md.h.
15877 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15878 * genattr.c (main): Likewise.
15879 * genattrtab.c (main): Likewise.
15880 * genautomata.c (main): Likewise.
15881 * gencodes.c (main): Likewise.
15882 * genconditions.c (main): Likewise.
15883 * genconfig.c (main): Likewise.
15884 * genconstants.c (main): Likewise.
15885 * genemit.c (main): Likewise.
15886 * genextract.c (main): Likewise.
15887 * genflags.c (main): Likewise.
15888 * genopinit.c (main): Likewise.
15889 * genoutput.c (main): Likewise.
15890 * genpeep.c (main): Likewise.
15891 * genrecog.c (main): Likewise.
15892 * genpreds.c (main): Likewise.
15893 * gensupport.h (in_fname): Move to read-md.h.
15894 (init_md_reader_args_cb): Rename to...
15895 (init_rtx_reader_args_cb): ...this and return a bool.
15896 (init_md_reader_args): Rename to...
15897 (init_rtx_reader_args): ...this and return a bool.
15898 (include_callback): Move to read-md.h.
15899 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15900 (file_name_list, first_dir_md_include): Move to read-md.c
15901 (first_bracket_include): Delete unused variable.
15902 (last_dir_md_include): Move to read-md.c.
15903 (process_include): Delete, moving code to read-md.c:handle_include.
15904 (process_rtx): Don't handle INCLUDE.
15905 (save_string): Delete.
15906 (rtx_handle_directive): New function.
15907 (init_md_reader_args_cb): Rename to...
15908 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15910 (init_md_reader_args): Rename to...
15911 (init_rtx_reader_args): ...this and return a boolean success value.
15912 * rtl.def (INCLUDE): Delete.
15913 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15915 * read-rtl.c (read_conditions): Don't gobble ')' here.
15916 (read_mapping): Likewise.
15917 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15918 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15919 Store the whole queue in *X. Remove call to init_md_reader.
15920 (read_rtx_1): Rename to...
15921 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15922 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15924 (read_nested_rtx): New function. Handle (nil) here rather than
15926 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15928 * read-md.h (directive_handler_t): New type.
15929 (in_fname, include_callback): Moved from read-md.h.
15930 (read_constants, init_md_reader): Delete.
15931 (read_md_files): Declare.
15932 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15933 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15935 (read_constants): Rename to...
15936 (handle_constants): ...this. Don't gobble ')' here.
15937 (handle_include, handle_file, handle_toplevel_file)
15938 (parse_include): New functions, mostly taken from gensupport.c.
15939 (init_md_reader): Subsume into...
15940 (read_md_files): ...this new function.
15942 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15944 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15945 (unread_char): Decrement read_md_lineno after putting back '\n'.
15946 * read-md.c (fatal_with_file_and_line): Push back any characters
15947 that we decide not to add to the context.
15948 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15949 fatal_expected_char in cases where '/' ends a line (for example).
15950 (read_name): Don't increment read_md_lineno here.
15951 (read_escape): Likewise.
15952 (read_quoted_string): Likewise.
15953 (read_braced_string): Likewise.
15955 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15957 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15958 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15959 * genconstants.c: Include read-md.h.
15960 * read-rtl.c (md_constants): Move to read-md.c.
15961 (md_name): Move to read-md.h.
15962 (initialize_iterators): Use leading_string_hash instead of def_hash
15963 and leading_string_eq_p instead of def_name_eq_p.
15964 (read_name): Move to read-md.c.
15965 (def_hash, def_name_eq_p): Delete.
15966 (read_constants, traverse_md_constants): Move to read-md.c.
15967 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15968 * read-md.h: Include hashtab.h.
15969 (md_name): Moved from read-rtl.c.
15970 (md_constant): Moved from read-md.h.
15971 (leading_string_hash, leading_string_eq_p, read_name)
15972 (read_constants, traverse_md_constants): Declare.
15973 * read-md.c (md_constants): Moved from read-rtl.c.
15974 (leading_string_hash, leading_string_eq_p): New functions.
15975 (read_name, read_constants, traverse_md_constants): Moved from
15978 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15980 * read-rtl.c (md_name): New structure.
15981 (read_name): Take an md_name instead of a buffer pointer.
15982 Use the "string" field instead of strcpy when expanding constants.
15983 (read_constants): Remove the tmp_char argument. Update the calls
15984 to read_name, using two local name buffers instead of the tmp_char
15985 argument. Merge the constant-creation code.
15986 (read_conditions): Remove the tmp_char argument. Update the calls
15987 to read_name, using a local name buffer instead of the tmp_char
15989 (read_mapping): Replace tmp_char variable with a local name buffer.
15990 Update the calls to read_name.
15991 (read_rtx_1): Likewise. Update the calls to read_constants and
15994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15996 * Makefile.in (build/read-md.o): Depend on errors.h.
15997 * read-md.h (error_with_line): Declare.
15998 * read-md.c: Include errors.h.
15999 (message_with_line_1): New function, extracted from...
16000 (message_with_line): ...here.
16001 (error_with_line): New function.
16002 * genattrtab.c: If a call to message_with_line is followed by
16003 "have_error = 1;", replace both statements with a call to
16005 * genoutput.c: Likewise.
16006 * genpreds.c: Likewise.
16007 * genrecog.c: If a call to message_with_line is followed by
16008 "error_count++;", replace both statements with a call to
16010 (errorcount): Delete.
16011 (main): Don't check it.
16012 * gensupport.c: If a call to message_with_line is followed by
16013 "errors = 1;", replace both statements with a call to error_with_line.
16015 (process_define_cond_exec): Check have_error instead of errors.
16016 (init_md_reader_args_cb): Likewise. Don't set errors.
16018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16020 * read-md.h (read_md_file): Declare.
16021 (read_char, unread_char): New functions.
16022 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16023 (read_quoted_string, read_string): Remove FILE * argument.
16024 * read-md.c (read_md_file): New variable.
16025 (read_md_filename, read_md_lineno): Update comments and remove
16026 unnecessary initialization.
16027 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16028 (read_escape, read_quoted_string, read_braced_string, read_string):
16029 Remove FILE * argument. Update calls accordingly, using read_char
16030 and unread_char instead of getc and ungetc.
16031 * rtl.h (read_rtx): Remove FILE * argument.
16032 * read-rtl.c (iterator_group): Remove FILE * argument from
16034 (iterator_traverse_data): Remove "infile" field.
16035 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16036 (add_mapping, read_name, read_constants, read_conditions)
16037 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16038 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16039 Remove file arguments from all calls, using read_char and unread_char
16040 instead of getc and ungetc.
16041 * gensupport.c (process_include): Preserve read_md_file around
16042 the include. Set read_md_file to the handle of the included file.
16043 Update call to read_rtx.
16044 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16045 and remove local FILE *. Update calls to read_rtx.
16047 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16049 * read-md.h (read_rtx_lineno): Rename to...
16050 (read_md_lineno): ...this.
16051 (read_rtx_filename): Rename to...
16052 (read_md_filename): ...this.
16053 (copy_rtx_ptr_loc): Rename to...
16054 (copy_md_ptr_loc): ...this.
16055 (print_rtx_ptr_loc): Rename to...
16056 (print_md_ptr_loc): ...this.
16057 * read-md.c: Likewise. Update references after renaming.
16058 (string_obstack): Replace RTL with MD in comment.
16059 (set_rtx_ptr_loc): Rename to...
16060 (set_md_ptr_loc): ...this.
16061 (get_rtx_ptr_loc): Rename to...
16062 (get_md_ptr_loc): ...this.
16063 * genconditions.c: Update references after renaming.
16064 * genemit.c: Likewise.
16065 * genoutput.c: Likewise.
16066 * genpreds.c: Likewise.
16067 * gensupport.c: Likewise.
16068 * read-rtl.c: Likewise.
16070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16072 * Makefile.in (READ_MD_H): New variable.
16073 (BUILD_RTL): Add build/read-md.o.
16074 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16075 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16076 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16077 (build/genextract.o, build/genflags.o, build/genoutput.o)
16078 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16079 (build/read-md.o): New rule.
16080 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16081 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16082 * coretypes.h: ...here.
16083 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16084 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16085 * genattr.c: Include read-md.h.
16086 * genattrtab.c: Likewise.
16087 * genconditions.c: Likewise.
16088 * genemit.c: Likewise.
16089 * genextract.c: Likewise.
16090 * genflags.c: Likewise.
16091 * genoutput.c: Likewise.
16092 * genpreds.c: Likewise.
16093 * genrecog.c: Likewise.
16094 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16095 (join_c_conditions, print_c_condition, read_rtx_filename)
16096 (read_rtx_lineno): Move to read-md.h.
16097 * read-rtl.c: Include read-md.h.
16098 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16099 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16100 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16101 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16102 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16103 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16104 (read_braced_string, read_string): Move to read-md.c.
16105 (read_rtx): Move some initialization to init_md_reader and call
16106 init_md_reader here.
16107 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16109 * gensupport.c: Include read-md.h.
16110 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16111 * read-md.h, read-md.c: New files.
16113 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16115 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16116 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16117 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16118 * config/moxie/moxie.c (moxie_function_value): Make static.
16119 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16120 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16122 2010-06-10 Martin Jambor <mjambor@suse.cz>
16124 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16125 * dbgcnt.def (tree_sra): New counter.
16126 * tree-sra.c: Include dbgcnt.h.
16127 (gate_intra_sra): Check tree_sra debug counter.
16129 2010-06-10 Martin Jambor <mjambor@suse.cz>
16131 PR tree-optimization/44258
16132 * tree-sra.c (build_access_subtree): Return false iff there is a
16134 (build_access_trees): Likewise.
16135 (analyze_all_variable_accesses): Disqualify candidates if
16136 build_access_trees returns true for them.
16138 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16141 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16142 tail-recurse into canonical node. Fast-forward over
16143 non-canonical VALUEs.
16145 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16148 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16149 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16150 (add lea splitter): Likewise.
16151 (add_zext lea splitter): Likewise.
16153 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16155 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16157 2010-06-10 Jan Hubicka <jh@suse.cz>
16159 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16160 (df_live_alloc): Initialize problem data and live_osbtacks.
16161 (df_live_finalize): Remove obstack, problem data; do not
16163 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16164 data when not allocated.
16165 (df_live_verify_solution_start): Do not allocate problem data.
16166 (df_live_verify_solution_end): Check if out is allocated.
16167 (struct df_md_problem_data): New structure.
16168 (df_md_alloc): Allocate problem data.
16169 (df_md_free): Free problem data; do not clear bitmaps.
16171 2010-06-10 Jan Beulich <jbeulich@novell.com>
16174 * configure.ac: Replace $() with ${} when intending to expand
16175 variables rather than invoking commands.
16176 * configure: Re-generate.
16178 2010-06-10 Jan Hubicka <jh@suse.cz>
16180 PR rtl-optimization/44460
16181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16182 TYPE_NEEDS_CONSTRUCTING sanity check.
16184 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16186 * doc/include/fdl.texi: Move to GFDL version 1.3.
16188 * doc/cpp.texi: Move to GFDL version 1.3.
16189 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16190 * doc/gccint.texi: Move to GFDL version 1.3.
16191 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16192 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16193 * doc/invoke.texi: Move to GFDL version 1.3.
16195 2010-06-09 Jan Hubicka <jh@suse.cz>
16197 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16199 (propagate) ... here; swap the order.
16201 2010-06-09 Jan Hubicka <jh@suse.cz>
16203 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16204 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16205 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16206 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16208 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16210 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16211 Do not the gather memory reference in the outer loop if the step
16214 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16216 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16217 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16218 8 to 4. Minor change of the related comments.
16220 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16222 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16223 the scev analysis when the variable is not used outside the loop
16224 in a close phi node: call compute_overall_effect_of_inner_loop.
16226 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16228 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16229 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16230 (build_sese_conditions_before): Renamed call to single_pred_cond.
16231 (build_sese_conditions_after): Same.
16233 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16235 * graphite-poly.h: Fix comments and indentation.
16236 * graphite-sese-to-poly.c: Same.
16237 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16238 * tree-chrec.c: Fix comments and indentation.
16239 (tree-ssa-loop-niter.c): Same.
16241 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16243 PR rtl-optimization/42461
16244 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16245 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16247 2010-06-09 Jan Hubicka <jh@suse.cz>
16249 * bitmap.c (bitmap_and): Walk array forward.
16250 (bitmap_and_compl_into): Likewise.
16251 (bitmap_xor): Likewise.
16252 (bitmap_xor_into): Likewise.
16253 (bitmap_equal_p): Likewise.
16254 (bitmap_intersect_p): Likewise.
16255 (bitmap_intersect_compl_p): Likewise.
16256 (bitmap_ior_and_into): Likewise.
16257 (bitmap_elt_copy): Likewise.
16258 (bitmap_and_compl): Likewise.
16259 (bitmap_elt_ior): Likewise.
16261 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16263 * opts-common.c (prune_options): Ensure replacement argv array
16264 is correctly terminated by a NULL entry.
16266 2010-06-09 Jan Hubicka <jh@suse.cz>
16268 * cgraph.h (varpool_first_static_initializer,
16269 varpool_next_static_initializer): Make checking only when
16271 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16272 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16273 gcc_assert to gcc_checking_assert.
16274 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16275 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16276 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16277 op_iter_init_phiuse, op_iter_init_phidef,
16278 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16279 gcc_checking_assert.
16280 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16281 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16282 partition_is_global, live_on_entry, live_on_exit,
16283 live_merge_and_clear): Likewise.
16284 * system.h (gcc_checking_assert): New macro.
16285 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16287 2010-06-09 Jason Merrill <jason@redhat.com>
16289 * Makefile.in (TAGS): Collect tags info from c-family.
16291 2010-06-09 Jan Hubicka <jh@suse.cz>
16293 * gimple.h (gcc_gimple_checking_assert): New macro.
16294 (gimple_set_def_ops, gimple_set_use_ops,
16295 gimple_set_vuse, gimple_set_vdef,
16296 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16297 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16298 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16299 gimple_asm_output_op, gimple_asm_output_op_ptr,
16300 gimple_asm_set_output_op, gimple_asm_clobber_op,
16301 gimple_asm_set_clobber_op, gimple_asm_label_op,
16302 gimple_asm_set_label_op, gimple_try_set_kind,
16303 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16304 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16305 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16306 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16307 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16308 gimple_omp_for_set_initial, gimple_omp_for_final,
16309 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16310 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16311 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16312 conditional with ENABLE_GIMPLE_CHECKING.
16313 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16315 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16317 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16318 (get_computation_cost_at): Use it.
16319 (determine_use_iv_cost_condition): Likewise.
16320 (determine_iv_cost): Likewise.
16322 2010-06-09 Richard Guenther <rguenther@suse.de>
16324 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16327 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16329 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16331 2010-06-09 Martin Jambor <mjambor@suse.cz>
16333 PR tree-optimization/44423
16334 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16335 (analyze_access_subtree): Pass negative allow_replacements to children
16336 if the current type is scalar.
16338 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16341 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16342 * doc/plugins.texi (Plugin license check): Update information
16343 on type of plugin_is_GPL_compatible.
16344 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16345 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16347 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16349 * config/arm/arm.c (thumb2_reorg): New function.
16350 (arm_reorg): Call it.
16351 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16352 arithmetic operations): Delete.
16354 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16357 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16360 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16363 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16365 2010-06-08 Jan Hubicka <jh@suse.cz>
16367 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16368 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16370 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16372 PR tree-optimization/39874
16373 PR middle-end/28685
16374 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16376 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16377 same_bool_result_p): New.
16378 (and_var_with_comparison, and_var_with_comparison_1,
16379 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16380 (or_var_with_comparison, or_var_with_comparison_1,
16381 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16382 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16383 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16384 of combine_comparisons.
16385 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16387 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16389 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16390 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16391 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16392 pdp11_function_value_regno_p): New functions.
16393 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16394 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16396 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16398 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16399 Thumb-2 in the MINUS case.
16401 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16403 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16405 * doc/gty.texi (GTY Options): Document typed GC allocation and
16406 variable_size GTY option.
16408 * ggc-internal.h: New.
16410 * ggc.h: Update copyright year.
16411 (digit_string): Move to stringpool.c.
16412 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16413 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16414 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16415 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16416 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16417 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16418 (ggc_force_collect, ggc_get_size, ggc_statistics)
16419 (ggc_print_common_statistics): Move to ggc-internal.h.
16420 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16421 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16422 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16423 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16424 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16425 (ggc_alloc_zone_pass_stat): Remove.
16426 (ggc_internal_alloc_stat, ggc_internal_alloc)
16427 (ggc_internal_cleared_alloc_stat): New.
16428 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16429 (ggc_internal_vec_alloc_stat)
16430 (ggc_internal_cleared_vec_alloc_stat)
16431 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16432 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16433 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16434 (ggc_cleared_alloc_ptr_array_two_args): New.
16435 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16436 (ggc_splay_alloc): Change the type of the first argument to
16437 enum gt_types_enum.
16438 (ggc_alloc_string): Make macro.
16439 (ggc_alloc_string_stat): New.
16440 (ggc_strdup): Redefine.
16441 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16442 (ggc_alloc_rtvec_sized): New.
16443 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16444 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16445 (ggc_internal_cleared_alloc_zone_stat)
16446 (ggc_internal_zone_alloc_stat)
16447 (ggc_internal_zone_cleared_alloc_stat)
16448 (ggc_internal_zone_vec_alloc_stat)
16449 (ggc_alloc_zone_rtx_def_stat)
16450 (ggc_alloc_zone_tree_node_stat)
16451 (ggc_alloc_zone_cleared_tree_node_stat)
16452 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16454 * ggc-common.c: Include ggc-internal.h.
16455 (ggc_internal_cleared_alloc_stat): Rename from
16456 ggc_alloc_cleared_stat.
16457 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16458 (ggc_calloc): Remove.
16459 (ggc_cleared_alloc_htab_ignore_args): New.
16460 (ggc_cleared_alloc_ptr_array_two_args): New.
16461 (ggc_splay_alloc): Add obj_type parameter.
16462 (init_ggc_heuristics): Formatting fixes.
16464 * ggc-none.c: Update copyright year.
16465 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16466 (ggc_alloc_cleared_stat): Rename to
16467 ggc_internal_cleared_alloc_stat.
16468 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16470 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16471 Remove references to ggc_alloc in comments.
16472 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16473 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16474 (new_ggc_zone, destroy_ggc_zone): Remove.
16475 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16477 * ggc-zone.c: Include ggc-internal.h. Remove references to
16478 ggc_alloc in comments.
16479 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16480 (ggc_internal_alloc_zone_pass_stat): New.
16481 (ggc_internal_cleared_alloc_zone_stat): New.
16482 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16483 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16484 (new_ggc_zone, destroy_ggc_zone): Remove.
16486 * stringpool.c: Update copyright year. Include ggc-internal.h
16487 (digit_vector): Make static.
16488 (digit_string): Moved from ggc.h.
16489 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16490 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16492 * Makefile.in (GGC_INTERNAL_H): New.
16493 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16494 $(GGC_INTERNAL_H) to dependencies.
16496 * gentype.c: Update copyright year.
16497 (walk_type): Accept variable_size GTY option.
16498 (USED_BY_TYPED_GC_P): New macro.
16499 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16500 whitespace at the end of strings.
16501 (get_type_specifier, variable_size_p): New functions.
16502 (alloc_quantity, alloc_zone): New enums.
16503 (write_typed_alloc_def): New function.
16504 (write_typed_struct_alloc_def): Likewise.
16505 (write_typed_typed_typedef_alloc_def): Likewise.
16506 (write_typed_alloc_defns): Likewise.
16507 (output_typename, write_splay_tree_allocator_def): Likewise.
16508 (write_splay_tree_allocators): Likewise.
16509 (main): Call write_typed_alloc_defns and
16510 write_splay_tree_allocators.
16512 * lto-streamer.h (lto_file_decl_data_ptr): New.
16514 * passes.c (order): Define using cgraph_node_ptr.
16516 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16519 * gimple.h (union gimple_statement_d): Likewise.
16521 * rtl.h (struct rtx_def): Likewise.
16522 (struct rtvec_def): Likewise.
16524 * tree.h (union tree_node): Likewise.
16526 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16528 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16530 * tree-scalar-evolution.c (scev_initialize): Likewise.
16532 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16534 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16536 * omp-low.c (lower_omp_critical): Likewise.
16538 * bitmap.h (struct bitmap_head_def): Update comment to not
16539 reference ggc_alloc.
16541 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16543 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16545 * ipa-prop.c (duplicate_ggc_array): Rename to
16546 duplicate_ipa_jump_func_array. Use typed GC allocation.
16547 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16549 * gimple.c (gimple_alloc_stat): Use
16550 ggc_alloc_cleared_gimple_statement_d_stat.
16552 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16554 * tree.c (make_node_stat): Use
16555 ggc_alloc_zone_cleared_tree_node_stat.
16556 (make_tree_vec_stat): Likewise.
16557 (build_vl_exp_stat): Likewise.
16558 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16559 (make_tree_binfo_stat): Likewise.
16560 (tree_cons_stat): Likewise.
16562 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16563 (shallow_copy_rtx_stat): Likewise.
16564 (make_node_stat): Likewise.
16566 * lto-symtab.c: Fix comment.
16568 * tree-cfg.c (create_bb): Update comment to not reference
16570 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16572 * varpool.c (varpool_node): Use typed GC allocation.
16573 (varpool_extra_name_alias): Likewise.
16575 * varasm.c (emutls_decl): Likewise.
16576 (get_unnamed_section): Likewise.
16577 (get_noswitch_section): Likewise.
16578 (get_section): Likewise.
16579 (get_block_for_section): Likewise.
16580 (build_constant_desc): Likewise.
16581 (create_constant_pool): Likewise.
16582 (force_const_mem): Likewise.
16584 * tree.c (build_vl_exp_stat): Likewise.
16585 (build_real): Likewise.
16586 (build_string): Likewise.
16587 (decl_debug_expr_insert): Likewise.
16588 (decl_value_expr_insert): Likewise.
16589 (type_hash_add): Likewise.
16590 (build_omp_clause): Likewise.
16592 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16594 * tree-ssa.c (init_tree_ssa): Likewise.
16596 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16598 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16600 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16602 * tree-ssa-alias.c (get_ptr_info): Likewise.
16604 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16606 * tree-phinodes.c (allocate_phi_node): Likewise.
16608 * tree-iterator.c (tsi_link_before): Likewise.
16609 (tsi_link_after): Likewise.
16611 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16613 * tree-dfa.c (create_var_ann): Likewise.
16615 * tree-cfg.c (create_bb): Likewise.
16617 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16618 (general_init): Likewise.
16620 * stringpool.c (stringpool_ggc_alloc): Likewise.
16621 (gt_pch_save_stringpool): Likewise.
16623 * sese.c (if_region_set_false_region): Likewise.
16625 * passes.c (do_per_function_toporder): Likewise.
16627 * optabs.c (set_optab_libfunc): Likewise.
16628 (set_conv_libfunc): Likewise.
16630 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16632 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16633 (input_eh_region): Likewise.
16634 (input_eh_lp): Likewise.
16635 (make_new_block): Likewise.
16636 (unpack_ts_real_cst_value_fields): Likewise.
16638 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16640 * lto-cgraph.c (input_node_opt_summary): Likewise.
16642 * loop-init.c (loop_optimizer_init): Likewise.
16644 * lambda.h (lambda_vector_new): Likewise.
16646 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16648 * ira.c (update_equiv_regs): Likewise.
16650 * ipa.c (cgraph_node_set_new): Likewise.
16651 (cgraph_node_set_add): Likewise.
16652 (varpool_node_set_new): Likewise.
16653 (varpool_node_set_add): Likewise.
16655 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16656 (duplicate_ipa_jump_func_array): Likewise.
16657 (ipa_read_node_info): Likewise.
16659 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16661 * integrate.c (get_hard_reg_initial_val): Likewise.
16663 * gimple.c (gimple_alloc_stat): Likewise.
16664 (gimple_build_omp_for): Likewise.
16665 (gimple_seq_alloc): Likewise.
16666 (gimple_copy): Likewise.
16668 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16669 (gsi_insert_after_without_update): Likewise.
16671 * function.c (add_frame_space): Likewise.
16672 (insert_temp_slot_address): Likewise.
16673 (assign_stack_temp_for_type): Likewise.
16674 (allocate_struct_function): Likewise.
16675 (types_used_by_var_decl_insert): Likewise.
16677 * except.c (init_eh_for_function): Likewise.
16678 (gen_eh_region): Likewise.
16679 (gen_eh_region_catch): Likewise.
16680 (gen_eh_landing_pad): Likewise.
16681 (add_call_site): Likewise.
16683 * emit-rtl.c (get_mem_attrs): Likewise.
16684 (get_reg_attrs): Likewise.
16685 (start_sequence): Likewise.
16686 (init_emit): Likewise.
16688 * dwarf2out.c (new_cfi): Likewise.
16689 (queue_reg_save): Likewise.
16690 (dwarf2out_frame_init): Likewise.
16691 (new_loc_descr): Likewise.
16692 (find_AT_string): Likewise.
16693 (new_die): Likewise.
16694 (add_var_loc_to_decl): Likewise.
16695 (clone_die): Likewise.
16696 (clone_as_declaration): Likewise.
16697 (break_out_comdat_types): Likewise.
16698 (new_loc_list): Likewise.
16699 (loc_descriptor): Likewise.
16700 (add_loc_descr_to_each): Likewise.
16701 (add_const_value_attribute): Likewise.
16702 (tree_add_const_value_attribute): Likewise.
16703 (add_comp_dir_attribute): Likewise.
16704 (add_name_and_src_coords_attributes): Likewise.
16705 (lookup_filename): Likewise.
16706 (store_vcall_insn): Likewise.
16707 (dwarf2out_init): Likewise.
16709 * dbxout.c (dbxout_init): Likewise.
16711 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16713 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16715 * config/score/score7.c (score7_output_external): Likewise.
16717 * config/score/score3.c (score3_output_external): Likewise.
16719 * config/s390/s390.c (s390_init_machine_status): Likewise.
16721 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16722 (rs6000_init_machine_status): Likewise.
16723 (output_toc): Likewise.
16725 * config/pa/pa.c (pa_init_machine_status): Likewise.
16726 (get_deferred_plabel): Likewise.
16728 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16730 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16732 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16734 * config/mep/mep.c (mep_init_machine_status): Likewise.
16735 (mep_note_pragma_flag): Likewise.
16737 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16739 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16741 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16743 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16744 (i386_pe_maybe_record_exported_symbol): Likewise.
16746 * config/i386/i386.c (get_dllimport_decl): Likewise.
16747 (ix86_init_machine_status): Likewise.
16748 (assign_386_stack_local): Likewise.
16750 * config/frv/frv.c (frv_init_machine_status): Likewise.
16752 * config/darwin.c (machopic_indirection_name): Likewise.
16754 * config/cris/cris.c (cris_init_machine_status): Likewise.
16756 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16758 * config/avr/avr.c (avr_init_machine_status): Likewise.
16760 * config/arm/arm.c (arm_init_machine_status): Likewise.
16762 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16763 (alpha_need_linkage): Likewise.
16764 (alpha_use_linkage): Likewise.
16766 * cgraph.c (cgraph_allocate_node): Likewise.
16767 (cgraph_create_edge_1): Likewise.
16768 (cgraph_create_indirect_edge): Likewise.
16769 (cgraph_add_asm_node): Likewise.
16771 * cfgrtl.c (init_rtl_bb_info): Likewise.
16773 * cfgloop.c (alloc_loop): Likewise.
16774 (rescan_loop_exit): Likewise.
16776 * cfg.c (init_flow): Likewise.
16777 (alloc_block): Likewise.
16778 (unchecked_make_edge): Likewise.
16780 * c-parser.c (c_parse_init): Likewise.
16781 (c_parse_file): Likewise.
16783 * c-decl.c (bind): Likewise.
16784 (record_inline_static): Likewise.
16785 (push_scope): Likewise.
16786 (make_label): Likewise.
16787 (lookup_label_for_goto): Likewise.
16788 (finish_struct): Likewise.
16789 (finish_enum): Likewise.
16790 (c_push_function_context): Likewise.
16792 * bitmap.c (bitmap_element_allocate): Likewise.
16793 (bitmap_gc_alloc_stat): Likewise.
16795 * alias.c (record_alias_subset): Likewise.
16796 (init_alias_analysis): Likewise.
16798 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16800 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16801 * tree-inline.c (expand_call_inline): Pass translated return value of
16802 cgraph_inline_failed_string to diagnostic function.
16804 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16805 Shujing Zhao <pearly.zhao@oracle.com>
16808 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16809 implicit bad conversions is initialization.
16810 (error_init): Use gmsgid instead of msgid for argument name and change
16811 the call for error.
16812 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16813 change the call for pedwarn.
16814 (warning_init): Use gmsgid instead of msgid for argument name and
16815 change the call for warning.
16817 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16819 * config/mips/mips-protos.h (mips_print_operand): Delete.
16820 (mips_print_operand_address): Delete.
16821 * config/mips/mips.h (mips_print_operand_punct): Delete.
16822 (PRINT_OPERAND): Delete.
16823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16824 (PRINT_OPERAND_ADDRESS): Delete.
16825 * config/mips/mips.c (mips_print_operand_punct): Make static.
16826 (mips_print_operand_address): Make static.
16827 (mips_print_operand): Make static. Call
16828 mips_print_operand_punct_valid_p.
16829 (mips_print_operand_punct_valid_p): New function.
16830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16833 2010-06-07 Jan Hubicka <jh@suse.cz>
16835 PR middle-end/44454
16836 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16839 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16841 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16844 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16846 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16847 attributes): Document gas.
16849 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16851 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16852 <TYPE_LEA>: Split instruction.
16853 <default>: Remove alternative 2 handling.
16854 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16855 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16856 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16858 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16859 (ashift_zext lea splitter): Use DImode for multiplication.
16861 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16862 to generate addition.
16864 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16866 * common.opt (fira-verbose): Use Var.
16867 (fpcc-struct-return): Use Init instead of VarExists.
16868 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16870 * flags.h (flag_signed_char, flag_short_enums,
16871 flag_pcc_struct_return, flag_ira_verbose,
16872 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16873 * toplev.c (flag_detailed_statistics, flag_signed_char,
16874 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16875 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16876 * toplev.h (flag_crossjumping, flag_if_conversion,
16877 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16878 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16879 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16880 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16881 flag_ira_coalesce, flag_ira_move_spills,
16882 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16884 2010-06-07 Jan Hubicka <jh@suse.cz>
16886 * df-core.c (df_analyze_problem): Do verification after allocation.
16888 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16889 (df_lr_alloc): Initialize problem data; move bitmaps to
16890 lr_bitmaps obstack.
16891 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16892 (df_lr_verify_solution_start): Do not initialize problem data;
16893 allocate bitmaps in lr_bitmaps.
16894 (df_lr_verify_solution_end): Do not free problem data.
16896 2010-06-07 Jan Hubicka <jh@suse.cz>
16898 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16899 if caller is noreturn.
16900 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16901 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16902 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16903 * ipa-pure-const.c (check_decl): Add IPA parameter.
16904 (state_from_flags): New function.
16905 (better_state, worse_state): New functions.
16906 (check_call): When in IPA mode, do not care about callees.
16907 (check_load, check_store): Update.
16908 (check_ipa_load, check_ipa_store): New.
16909 (check_stmt): When in IPA mode, use IPA checkers.
16910 (analyze_function): Use state_from_flags.
16911 (propagate): Check indirect edges and references.
16913 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16915 PR rtl-optimization/44404
16916 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16917 of count_occurrences to see if it's safe to modify mem_insn.
16919 2010-06-07 Richard Guenther <rguenther@suse.de>
16921 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16922 and EH-only cleanup drop the cleanup instead of inserting it
16925 2010-06-07 Ira Rosen <irar@il.ibm.com>
16927 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16929 * targhooks.c (default_builtin_vectorization_cost): New function.
16930 * targhooks.h (default_builtin_vectorization_cost): Declare.
16931 * target.h (enum vect_cost_for_stmt): Define.
16932 (builtin_vectorization_cost): Change argument and comment.
16933 * tree-vectorizer.h: Remove cost model macros.
16934 * tree-vect-loop.c: Include target.h.
16935 (vect_get_cost): New function.
16936 (vect_estimate_min_profitable_iters): Replace cost model macros with
16937 calls to vect_get_cost.
16938 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16939 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16940 default implementation.
16941 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16942 calls to target hook builtin_vectorization_cost.
16943 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16945 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16946 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16947 implementation to return costs.
16948 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16949 * config/spu/spu.h: Remove vectorizer cost model macros.
16950 * config/i386/i386.h: Likewise.
16951 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16952 a call to target hook builtin_vectorization_cost.
16954 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16957 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16958 and above and defer till target is known.
16959 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16960 turn off otherwise.
16962 2010-05-25 Jan Hubicka <jh@suse.cz>
16964 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16965 (df_compact_blocks): Likewise.
16966 * df.h (struct df): Turn hardware_regs_used,
16967 regular_block_artificial_uses, eh_block_artificial_uses,
16968 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16970 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16971 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16972 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16973 df_scan_blocks, df_insn_delete, df_insn_rescan,
16974 df_insn_rescan_debug_internal, df_insn_rescan_all,
16975 df_process_deferred_rescans, df_process_deferred_rescans,
16976 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16977 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16978 df_record_entry_block_defs, df_record_exit_block_uses,
16979 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16980 df_scan_verify): Update.
16982 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16985 * c-common.c (is_typedef_decl): Move this definition ...
16986 * tree.c (is_typedef_decl): ... here.
16987 (typdef_variant_p): Move definition here from cp/tree.c.
16988 * c-common.h (is_typedef_decl): Move this declaration ...
16989 * tree.h (is_typedef_decl): ... here.
16990 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16991 * dwarf2out.c (is_naming_typedef_decl): New function.
16992 (gen_tagged_type_die): Split out of ...
16993 (gen_type_die_with_usage): ... this function. When an anonymous
16994 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16995 is emitted for the typedef.
16996 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16997 anonymous tagged types.
16999 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17002 * c-decl.c (grokdeclarator): Delete warning.
17004 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17006 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17007 newly built CALL_EXPR.
17008 * tree-profile.c (tree_profiling): Don't profile functions produced
17009 for built-in stuff.
17011 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17015 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17016 endianness-independent.
17018 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17020 * c-common.c: Move to c-family/.
17021 * c-common.def: Likewise.
17022 * c-common.h: Likewise.
17023 * c-cppbuiltin.c: Likewise.
17024 * c-dump.c: Likewise.
17025 * c-format.c: Likewise.
17026 * c-format.h : Likewise.
17027 * c-gimplify.c: Likewise.
17028 * c-lex.c: Likewise.
17029 * c-omp.c: Likewise.
17031 * c-opts.c: Likewise.
17032 * c-pch.c: Likewise.
17033 * c-ppoutput.c: Likewise.
17034 * c-pragma.c: Likewise.
17035 * c-pragma.h: Likewise.
17036 * c-pretty-print.c: Likewise.
17037 * c-pretty-print.h: Likewise.
17038 * c-semantics.c: Likewise.
17039 * stub-objc.c: Likewise.
17041 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17042 (get_output_file_with_visibility): Fix name for c-common.h.
17043 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17045 * c-tree.h: Update include path for moved files.
17046 * c-lang.c: Likewise.
17047 * c-lang.h: Likewise.
17048 * c-parser.c: Likewise.
17049 * c-convert.c: Likewise.
17050 * c-decl.c: Likewise.
17051 * c-objc-common.c: Likewise.
17052 * configure.ac: Make sure c-family/ exists in the build directory.
17053 * configure: Regenerate.
17054 * Makefile.in: Update paths for moved files. Regroup files per
17055 location and update dependencies. Move generated_files down after
17058 * config/spu/spu-c.c: Update paths for moved files.
17059 * config/mep/mep-pragma.c: Likewise.
17060 * config/darwin-c.c: Likewise.
17061 * config/i386/msformat-c.c: Likewise.
17062 * config/i386/i386-c.c: Likewise.
17063 * config/avr/avr-c.c: Likewise.
17064 * config/sol2-c.c: Likewise.
17065 * config/ia64/ia64-c.c: Likewise.
17066 * config/rs6000/rs6000-c.c: Likewise.
17067 * config/arm/arm.c: Likewise.
17068 * config/arm/arm-c.c: Likewise.
17069 * config/h8300/h8300.c: Likewise.
17070 * config/v850/v850-c.c: Likewise.
17072 * config/t-darwin: Fix dependencies for moved files.
17073 * config/t-sol2: Fix dependencies for moved files.
17074 * config/mep/t-mep: Fix dependencies for moved files.
17075 * config/ia64/t-ia64: Fix dependencies for moved files.
17076 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17077 * config/v850/t-v850: Fix dependencies for moved files.
17078 * config/v850/t-v850e: Fix dependencies for moved files.
17080 * config/m32c/m32c-pragma.c
17082 * po/exgettext: Look in c-family/ also.
17084 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17086 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17087 (mark_control_dependent_edges_necessary): Call it instead of marking
17088 the last statement manually.
17089 (propagate_necessity): Likewise.
17091 2010-06-05 Jan Hubicka <jh@suse.cz>
17093 * basic-block.h (compute_dominance_frontiers): Updated.
17094 (compute_idf): Likewise.
17096 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17097 for dominance frontiers.
17098 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17099 (insert_updated_phi_nodes_for): Likewise.
17100 (update_ssa): Likewise.
17101 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17102 (compute_dominance_frontiers): Likewise.
17103 (compute_idf): Likewise.
17104 * df-problems.c (df_md_local_compute): Likewise.
17106 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17108 * target.h (struct gcc_target): Add memory_move_cost field.
17109 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17110 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17111 * targhooks.c (default_memory_move_cost): New function.
17112 * targhooks.h (default_memory_move_cost): Declare function.
17113 * reload.h (memory_move_cost): Declare.
17114 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17115 * reginfo.c (memory_move_cost): New function.
17116 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17117 * ira.h (ira_memory_move_cost): Update comment.
17118 * ira.c (ira_memory_move_cost): Update comment.
17119 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17120 with memory_move_cost.
17121 * postreload.c (reload_cse_simplify_set): (Ditto.).
17122 * reload1.c (choose_reload_regs): (Ditto.).
17123 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17124 (MEMORY_MOVE_COST): Revise documentation.
17126 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17127 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17128 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17129 type of 'in' argument to bool.
17130 (TARGET_MEMORY_MOVE_COST): Define.
17132 2010-06-05 Jan Hubicka <jh@suse.cz>
17134 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17135 that cannot return. Be more careful when merging the results with
17136 previously known ones.
17138 2010-06-05 Matthias Klose <doko@ubuntu.com>
17140 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17141 function to add the -iplugindir option.
17142 (find_plugindir_spec_function): Add new declaration and function.
17143 (static_spec_func): Use it for "find-plugindir".
17145 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17148 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17149 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17150 statement expression.
17152 2010-06-05 Jan Hubicka <jh@suse.cz>
17154 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17155 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17156 dense_invalidated_by_call to bitmap head.
17157 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17158 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17159 df_rd_start_dump, df_lr_verify_transfer_functions,
17160 df_live_verify_transfer_functions, df_chain_create_bb,
17161 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17162 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17163 df_simulate_one_insn_forwards, df_md_alloc,
17164 df_md_bb_local_compute_process_def,
17165 df_md_bb_local_compute_process_def, df_md_local_compute,
17166 df_md_transfer_function df_md_free): Update.
17168 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17171 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17172 target type for ADDR_EXPR; require no changes to qualifiers except
17173 for function types.
17174 * c-tree.h (c_build_type_variant): Remove.
17176 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17178 * genautomata.c (get_excl_set): Do work per element, not per char.
17179 (check_presence_pattern_sets): Similar.
17180 (check_absence_pattern_sets): Similar.
17182 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17184 * genautomata.c (curr_state_pass_num): Delete.
17185 (min_issue_delay_pass_states): Delete.
17186 (min_issue_delay): Delete.
17187 (initiate_min_issue_delay_pass_states): Delete.
17188 (output_min_issue_delay_table): Compute min_issue_delay_vect
17189 using a breadth-first search variant.
17190 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17192 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17195 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17196 (df_byte_lr_bb_local_compute): Likewise.
17198 2010-06-03 Jason Merrill <jason@redhat.com>
17200 Implement noexcept operator (5.3.7)
17201 * c-common.c (c_common_reswords): Add noexcept.
17202 * c-common.h (enum rid): Add RID_NOEXCEPT.
17204 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17206 * config/darwin-driver.c (darwin_default_min_version): Use
17207 GCC-specific formats in diagnostics.
17208 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17210 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17211 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17212 eval_spec_function, handle_braces, process_brace_body, main,
17213 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17214 getenv_spec_function, compare_version_strings,
17215 version_compare_spec_function): Use GCC-specific formats in
17218 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17220 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17221 that operand 0 and operand 1 are equal.
17222 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17223 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17224 and operand 1 are equal.
17225 <default>: Ditto. Remove ??? comment.
17226 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17227 and operand 1 are equal.
17228 <default>: Ditto. Remove ??? comment.
17229 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17231 (*add<mode>_4) <default>: Ditto.
17232 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17234 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17236 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17237 * config/i386/i386.c (ix86_print_operand): Make non-static.
17238 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17239 * output.h (output_operand): Declare.
17240 * final.c (output_operand): Make non-static.
17242 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17244 PR rtl-optimization/44013
17245 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17246 when processing debug insns.
17249 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17250 recursing. Check that recursion is bounded. Rename inner var
17251 to avoid hiding incoming argument.
17253 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17256 operands[2] == 255.
17260 (*addqi_ext_1_rex64): Ditto.
17261 (*addqi_ext_1): Ditto.
17263 (*addqi_4): Check for incdec_operand in QImode.
17265 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17266 using SWI mode iterator.
17267 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17268 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17270 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17271 using SWI mode iterator.
17273 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17276 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17277 * c-format.c (gcc_diag_flag_specs): Add hash.
17278 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17279 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17280 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17281 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17282 (pp_c_type_qualifier_list): Call the function above.
17283 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17284 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17285 (WARN_FOR_QUALIFIERS): New macro.
17286 (convert_for_assignment): Use it.
17288 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17290 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17292 2010-06-04 Jan Hubicka <jh@suse.cz>
17294 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17295 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17296 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17297 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17298 * fwprop.c (single_def_use_enter_block): Likewise.
17299 * ddg.c (create_ddg_dep_from_intra_loop_link,
17300 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17301 * loop-iv.c (latch_dominating_def): Likewise.
17302 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17303 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17304 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17305 df_rd_transfer_function, df_rd_top_dump,
17306 df_rd_bottom_dump): Update.
17307 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17308 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17309 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17310 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17311 df_lr_verify_solution_start, df_lr_verify_solution_end,
17312 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17313 df_live_free_bb_info, df_live_alloc, df_live_reset,
17314 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17315 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17316 df_live_verify_solution_start, df_live_verify_solution_end,
17317 df_live_verify_transfer_functions, df_chain_create_bb,
17318 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17319 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17320 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17321 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17322 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17323 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17324 df_byte_lr_bottom_dump, df_create_unused_note,
17325 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17326 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17327 df_md_transfer_function, df_md_init, df_md_confluence_0,
17328 df_md_confluence_n,
17329 df_md_top_dump, df_md_bottom_dump): Update.
17330 (struct df_lr_problem_data): Embedd bitmap headers.
17332 2010-06-04 Jan Hubicka <jh@suse.cz>
17334 * dce.c (dce_process_block): Do not re-scan already marked
17337 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17339 PR rtl-optimization/39871
17340 PR rtl-optimization/40615
17341 PR rtl-optimization/42500
17342 PR rtl-optimization/42502
17343 * ira.c (init_reg_equiv_memory_loc: New function.
17344 (ira): Call it twice.
17345 * reload.h (calculate_elim_costs_all_insns): Declare.
17346 * ira-costs.c: Include "reload.h".
17347 (regno_equiv_gains): New static variable.
17348 (init_costs): Allocate it.
17349 (finish_costs): Free it.
17350 (ira_costs): Call calculate_elim_costs_all_insns.
17351 (find_costs_and_classes): Take estimated elimination costs
17353 (ira_adjust_equiv_reg_cost): New function.
17354 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17355 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17356 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17357 (elim_bb): New static variable.
17358 (reload): Move code out of here into init_eliminable_invariants and
17359 free_reg_equiv. Call them.
17360 (calculate_elim_costs_all_insns): New function.
17361 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17362 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17363 but call note_reg_elim_costly if we turned a valid memory address
17364 into an invalid one.
17365 * Makefile.in (ira-costs.o): Depend on reload.h.
17367 2010-06-04 Julian Brown <julian@codesourcery.com>
17369 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17372 2010-06-04 Richard Guenther <rguenther@suse.de>
17375 * cgraph.h (struct varpool_node): Add lto_file_data field.
17376 * lto-cgraph.c (input_varpool_node): Initialize it.
17378 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17380 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17381 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17382 predicate in "type" attribute calculation.
17383 (*addsi_1_zext): Ditto.
17384 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17385 (*addsi_2_zext): Ditto.
17386 (*add<mode>_3): Ditto.
17387 (*addsi_3_zext): Ditto.
17388 (*add<mode>_5): Ditto.
17390 2010-06-03 Jan Hubicka <jh@suse.cz>
17392 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17394 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17396 2010-06-03 Jan Hubicka <jh@suse.cz>
17398 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17399 micro-optimize the checks when to add new note.
17401 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17403 * final.c (output_asm_insn): Call
17404 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17405 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17406 (output_address): Call targetm.asm_out.print_operand_address.
17408 * target.h (struct gcc_target): Add print_operand,
17409 print_operand_address, and print_operand_punct_valid_p fields.
17410 * targhooks.h (default_print_operand): Declare.
17411 (default_print_operand_address): Declare.
17412 (default_print_operand_punct_valid_p): Declare.
17413 * targhooks.c (default_print_operand): Define.
17414 (default_print_operand_address): Define.
17415 (default_print_operand_punct_valid_p): Define.
17416 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17417 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17418 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17419 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17420 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17421 * vmsdbgout.c (addr_const_to_string): Update comment.
17422 * config/i386/i386.c (print_operand): Rename to...
17423 (ix86_print_operand): ...this. Make static.
17424 (print_operand_address): Rename to...
17425 (ix86_print_operand_address): ...this. Make static. Call
17426 ix86_print_operand instead of PRINT_OPERAND.
17427 (ix86_print_operand_punct_valid_p): New function.
17428 (TARGET_PRINT_OPERAND): Define.
17429 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17430 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17431 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17432 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17433 (PRINT_OPERAND): Delete.
17434 (PRINT_OPERAND_ADDRESS): Delete.
17435 * config/i386/i386-protos.h (print_operand): Delete prototype.
17436 (print_operand_address): Delete prototype.
17438 2010-06-03 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/44403
17441 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17442 Preserve pointer qualifiers.
17443 (vect_create_data_ref_ptr): Likewise.
17445 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17448 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17450 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17452 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17455 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17456 return false if merging the bbs would lead to goto_locus
17457 location being lost from the IL.
17459 2010-06-03 Jan Hubicka <jh@suse.cz>
17460 Jakub Jelinek <jakub@redhat.com>
17462 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17463 set->regs[i] is NULL or has just one entry.
17465 2010-06-03 Jan Hubicka <jh@suse.cz>
17467 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17468 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17470 2010-06-03 Paul Brook <paul@codesourcery.com>
17472 * config/arm/arm.c (FL_TUNE): Define.
17473 (arm_default_cpu, arm_cpu_select): Remove.
17474 (all_cores): Populate core field.
17475 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17476 (arm_find_cpu): New function.
17477 (arm_handle_option): Lookup cpu/architecture names.
17478 (arm_override_options): Cleanup mcpu/march/mtune handling.
17479 (arm_file_start): Ditto.
17481 2010-06-03 Alan Modra <amodra@gmail.com>
17484 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17485 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17486 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17487 (rs6000_emit_load_toc_table): Likewise.
17489 2010-06-02 Jan Hubicka <jh@suse.cz>
17491 * passes.c (init_optimization_passes): Put ipa reference
17492 after ipa pure-const.
17494 2010-06-02 Jan Hubicka <jh@suse.cz>
17496 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17497 calls_read_all and calls_write_all.
17498 (get_reference_optimization_summary): Fix formatting.
17499 (is_proper_for_analysis): Check that decl is not readonly.
17500 (propagate_bits): Check CONST/PURE/noreturn flags.
17501 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17502 (analyze_function): Ignore indirect edges.
17503 (copy_global_bitmap): For all module statics, do nothing.
17504 (generate_summary): Do not print calls_read_all/calls_write_all.
17505 (read_write_all_from_decl): Take node as argument; check
17506 cgraph_node_cannot_return.
17507 (propagate): Reorganize read_all/write_all computation;
17508 check indirect edges; check ecf flags; use all_module_statics
17509 in the results; do not free all_module_statics.
17510 (stream_out_bitmap): Handle all_module_statics.
17511 (ipa_reference_write_optimization_summary): Likewise; use
17512 varpool/cgraph encoders to get boundaries.
17513 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17514 use it when possible.
17516 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17519 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17520 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17522 * doc/extend.texi (powerpc builtins): Document vec_recip,
17523 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17525 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17526 (rs6000_emit_swrsqrt): Ditto.
17527 (rs6000_emit_swdivsf): Delete.
17528 (rs6000_emit_swdivdf): Ditto.
17529 (rs6000_emit_swrsqrtsf): Ditto.
17531 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17532 describe the reciprocal estimate support for each type.
17533 (recip_options): Map -mrecip=<opt> into option bits.
17534 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17535 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17536 reciprocal estimate instructions.
17537 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17538 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17539 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17540 cost information if -mdebug=cost or -mdebug=reg.
17541 (rs6000_override_options): Set -mrecip-precision for power6, and
17542 power7 machines. If -mvsx or -mdfp, enable various options that
17543 came in previous instruction set ISAs, unless the option was
17544 explicitly disabled by the command line option. Parse
17545 -mrecip=<opt> options.
17546 (rs6000_builtin_vectorized_function): Add support for vectorizing
17547 the reciprocal estimate builtins and expansions.
17548 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17549 (bdesc_2arg): Add reciprocal estimate builtins.
17550 (bdesc_1arg): Add reciprocal square root estimate builtins.
17551 (rs6000_expand_builtin): Rewrite to use a switch statement,
17552 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17553 (rs6000_init_builtins): Create declarations for reciprocal
17555 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17556 sized, prefer traditional floating point registers, if integer
17557 vector types, prefer altivec registers. Don't actually look at
17558 the memory address any more.
17559 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17561 (rs6000_load_constant_and_splat): New helper function to load up
17562 the constant for reciprocal estimate instructions.
17563 (rs6000_emit_madd): New helper function for generating
17564 multiply/add type instructions, based on the current switches.
17565 (rs6000_emit_msub): Ditto.
17566 (rs6000_emit_mnsub): Ditto.
17567 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17568 replace a divide with a reciprocal estimate and fixup, adding
17569 support for machines with high precision and vectors.
17570 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17571 low precision machines.
17572 (rs6000_emit_swdiv): New common function to be called to replace a
17573 division with reciprocal estimate and fixup.
17574 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17575 for double and vector types. Add support for high precision machines.
17577 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17578 the reciprocal estimate instructions can be generated.
17579 (TARGET_FRE): Ditto.
17580 (TARGET_FRSQRTES): Ditto.
17581 (TARGET_FRSQRTE): Ditto.
17582 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17584 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17585 square root estimate on vectors.
17586 (re<mode>2): New insn for reciprocal division estimate on vectors.
17588 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17590 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17591 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17592 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17593 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17594 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17595 (RS6000_BUILTIN_RSQRT): Ditto.
17596 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17597 floating point builtin.
17599 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17600 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17601 __RECIP_PRECISION__ based on the command line switches.
17602 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17604 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17605 replacing division instructions with reciprocal estimate and fixup.
17606 (-mrecip=<opt>): New option.
17607 (-mrecip-precision): Ditto.
17609 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17610 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17611 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17614 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17615 (UNSPEC_VREFP): Ditto.
17616 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17617 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17618 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17619 reciprocal estimate instructions to be generated.
17620 (altivec_vrefp): Ditto.
17622 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17624 (rreg): New mode attribute for reciprocal estimate support.
17625 (recip<mode>3): New insn for division using reciprocal estimate
17626 and fixup builtins.
17627 (divide define_split): New define_split to convert floating point
17628 division to use reciprocal estimate if the user used the
17629 appropriate options and the split is run when we can add new
17630 pseudo registers for the fixup.
17631 (rsqrt<mode>2): New insn for reciprocal square root support.
17632 (recipsf3): Move into recip<mode>3.
17634 (fres): Use TARGET_FRES.
17635 (rsqrtsf2): Move into rsqrt<mode>2.
17636 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17637 (copysignsf3): Add support for VSX.
17638 (fred): Use TARGET_FRE.
17640 (rsqrtdf_internal1): New function for frsqrte instruciton.
17642 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17643 (vec_rsqrt): Ditto.
17645 2010-06-03 Richard Guenther <rguenther@suse.de>
17647 PR middle-end/44291
17648 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17649 (set_user_assembler_libfunc): Likewise.
17651 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17653 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17655 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17657 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17658 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17659 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17660 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17661 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17662 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17663 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17664 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17665 * defaults.h: Updated for above mentioned changes.
17667 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17669 * c-common.c: Remove header include of tm_p.h.
17670 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17672 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17674 * tree.h (struct tree_decl_map): New type.
17675 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17676 (tree_decl_map_hash): New prototype.
17677 (debug_expr_for_decl, value_expr_for_decl): Change into
17678 tree_decl_map hashtab from tree_map.
17679 (init_ttree): Adjust initialization.
17680 (tree_decl_map_hash): New function.
17681 (decl_debug_expr_lookup, decl_debug_expr_insert,
17682 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17684 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17686 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17688 * configure: Regenerate.
17689 * config.in: Regenerate.
17691 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17692 (X86_64_EMULATION): Define.
17693 (TARGET_LD_EMULATION): Use them.
17695 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17696 (SPARC64_EMULATION): Define.
17697 (LINK_ARCH_SPEC): Use them.
17699 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17701 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17702 smallest_mode_for_size for computing the precision types of new
17703 graphite IVs. Do not call lang_hooks.types.type_for_size.
17705 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17707 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17709 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17711 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17713 PR middle-end/44363
17714 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17715 return false instead.
17717 2010-06-02 Jan Hubicka <jh@suse.cz>
17719 PR middle-end/44295
17720 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17721 create new cgraph node to check callee.
17723 2010-06-02 Richard Guenther <rguenther@suse.de>
17725 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17727 2010-06-02 Richard Guenther <rguenther@suse.de>
17729 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17730 (lto_wrapper_cleanup): ... this. Do not exit.
17731 (fatal): Adjust. Exit here.
17732 (fatal_perror): Likewise.
17733 (fatal_signal): New function.
17734 (main): Set up signal handlers to cleanup temporary files.
17735 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17737 2010-06-02 Richard Guenther <rguenther@suse.de>
17739 PR tree-optimization/44377
17740 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17742 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17744 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17745 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17746 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17747 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17749 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17751 2010-06-02 Jan Hubicka <jh@suse.cz>
17753 * bitmap.c (bitmap_descriptor): Add search_iter.
17754 (bitmap_find_bit): Increment it.
17755 (print_statistics): Print it.
17757 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17759 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17760 instead of gimple_build_call_vec. Delete unnecessary local variable.
17762 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17764 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17765 change from yesterday.
17767 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17769 * c-ada-spec.c: Clean up redundant includes.
17771 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17773 * gimplify.c: Do not include except.h and optabs.h.
17774 (gimplify_body): Do not initialize RTL profiling.
17775 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17776 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17777 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17778 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17781 * tree-pretty-print.h: Include pretty-print.h.
17782 * gimple-pretty-print.h: Include pretty-print.h.
17784 * tree-pretty-print.c: Do not include diagnostic.h.
17785 * tree-vrp.c: Likewise.
17786 * tree-tailcall.c: Likewise
17787 * tree-scalar-evolution.c: Likewise
17788 * tree-ssa-dse.c: Likewise
17789 * tree-chrec.c: Likewise
17790 * tree-ssa-sccvn.c: Likewise
17791 * tree-ssa-copyrename.c: Likewise
17792 * tree-nomudflap.c: Likewise
17793 * tree-call-cdce.c: Likewise
17794 * tree-stdarg.c: Likewise
17795 * tree-ssa-math-opts.c: Likewise
17796 * tree-nrv.c: Likewise
17797 * tree-ssa-sink.c: Likewise
17798 * tree-browser.c: Likewise
17799 * tree-ssa-loop-ivcanon.c: Likewise
17800 * tree-ssa-loop.c: Likewise
17801 * tree-parloops.c: Likewise
17802 * tree-ssa-address.c: Likewise
17803 * tree-ssa-ifcombine.c: Likewise
17804 * tree-if-conv.c: Likewise
17805 * tree-data-ref.c: Likewise
17806 * tree-affine.c: Likewise
17807 * tree-ssa-phiopt.c: Likewise
17808 * tree-ssa-coalesce.c: Likewise
17809 * tree-ssa-pre.c: Likewise
17810 * tree-ssa-live.c: Likewise
17811 * tree-predcom.c: Likewise
17812 * tree-ssa-forwprop.c: Likewise
17813 * tree-ssa-dce.c: Likewise
17814 * tree-ssa-ter.c: Likewise
17815 * tree-ssa-loop-prefetch.c: Likewise
17816 * tree-optimize.c: Likewise
17817 * tree-ssa-phiprop.c: Likewise
17818 * tree-object-size.c: Likewise
17819 * tree-outof-ssa.c: Likewise
17820 * tree-ssa-structalias.c: Likewise
17821 * tree-switch-conversion.c: Likewise
17822 * tree-ssa-reassoc.c: Likewise
17823 * tree-ssa-operands.c: Likewise
17824 * tree-vectorizer.c: Likewise
17825 * tree-vect-data-refs.c: Likewise
17826 * tree-vect-generic.c: Likewise
17827 * tree-vect-stmts.c: Likewise
17828 * tree-vect-patterns.c: Likewise
17829 * tree-vect-slp.c: Likewise
17830 * tree-vect-loop.c: Likewise
17831 * tree-ssa-loop-ivopts.c: Likewise
17832 * tree-ssa-loop-im.c: Likewise
17833 * tree-ssa-loop-niter.c: Likewise
17834 * tree-ssa-loop-unswitch.c: Likewise
17835 * tree-ssa-loop-manip.c: Likewise
17836 * tree-ssa-loop-ch.c: Likewise
17837 * tree-dump.c: Likewise
17838 * tree-complex.c: Likewise
17840 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17841 * tree-ssa-uninit.c: Likewise
17842 * tree-ssa-threadupdate.c: Likewise
17843 * tree-ssa-uncprop.c: Likewise
17844 * tree-ssa-ccp.c: Likewise
17845 * tree-ssa-dom.c: Likewise
17846 * tree-ssa-propagate.c: Likewise
17847 * tree-ssa-alias.c: Likewise
17848 * tree-dfa.c: Likewise
17849 * tree-cfgcleanup.c: Likewise
17850 * tree-sra.c: Likewise
17851 * tree-ssa-copy.c: Likewise
17852 * tree-ssa.c: Likewise
17853 * tree-profile.c: Likewise
17854 * tree-cfg.c: Likewise
17855 * tree-ssa-threadedge.c: Likewise
17856 * tree-vect-loop-manip.c: Likewise
17858 * tree-inline.c: Do not include diagnostic.h and expr.h.
17860 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17862 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17863 * tree-loop-distribution.c: Likewise.
17865 2010-06-01 Jan Hubicka <jh@suse.cz>
17867 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17869 2010-06-01 Jan Hubicka <jh@suse.cz>
17871 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17872 remove return value.
17873 (split_bbs_on_noreturn_calls) .... here.
17874 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17875 * tree-flow.h (fixup_noreturn_call): New.
17877 2010-06-01 Jan Hubicka <jh@suse.cz>
17879 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17881 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17883 * tree.h (build_nt_call_list): Delete.
17884 * tree.c (build_nt_call_list): Delete.
17886 2010-06-01 Jan Hubicka <jh@suse.cz>
17888 * fwprop.c: Make emit-rtl.h include last.
17889 * rtlanal.c: Include emit-rtl.h.
17890 * genautomata.c: Output emit-rtl include into insn-automata.c
17891 * df-scan.c: Include emit-rtl.h.
17892 * haifa-sched.c: Indlude emit-rtl.h.
17893 * mode-switching.c: Indlude emit-rtl.h.
17894 * graph.c: Indlude emit-rtl.h.
17895 * sel-sched.c: Include emit-rtl.h.
17896 * sel-sched-ir.c: Include emit-rtl.h.
17897 * ira-build.c: Include emit-rtl.h.
17898 * emit-rtl.c (first_insn, last_insn): Remove defines.
17899 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17900 Move to emit-rtl.h.
17901 (set_new_first_and_last_insn, get_last_insn_anywhere,
17902 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17903 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17904 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17905 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17906 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17907 Use accessor functions.
17908 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17909 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17910 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17911 mem_expr_equal_p): Move here from rtl.h.
17912 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17913 Move here from emit-rtl.c; make inline.
17914 * cfglayout.h: Include emit-rtl.h.
17915 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17916 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17917 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17918 mem_expr_equal_p, get_insns, set_first-insn,
17919 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17920 * reg-stack.c: Include emit-rtl.h.
17923 2010-06-01 Jan Hubicka <jh@suse.cz>
17925 * cgraph.h (tree_function_versioning): Update prototype.
17926 (cgraph_function_versioning): Update prototype.
17927 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17929 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17930 (cgraph_materialize_clone, save_inline_function_body): Update use of
17931 tree_function_versioning.
17932 * tree-inline.c (copy_bb): Look for previous copied block to link
17933 after; fix debug output.
17934 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17935 (copy_body): Likewise.
17936 (expand_call_inline): Update use of copy_body.
17937 (tree_function_versioning): Update use of copy body; accept
17938 blocks_to_copy and new_entry.
17940 2010-06-01 Jan Hubicka <jh@suse.cz>
17942 * gegenrtl.c: Remove unnecesary prototypes.
17944 (gendef): Produce static inline.
17946 (main): Do not decode parameters; generate header only.
17947 * Makefile.in (genrtl.c): Remove.
17949 2010-06-01 Jan Hubicka <jh@suse.cz>
17951 * tree-switch-conversion.c (build_one_array): Make it readonly.
17953 2010-06-01 Richard Guenther <rguenther@suse.de>
17955 * optabs.c (init_optabs): Guard all accesses to reinit.
17956 * ipa-pure-const.c (propagate): Fix another typo.
17957 * opts.c (common_handle_option): Split assignment to bool.
17958 * c-opts.c (c_common_handle_option): Likewise.
17960 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17961 Matthew Gingell <gingell@adacore.com>
17963 * doc/invoke.texi: Mention -fdump-ada-spec.
17964 * tree-dump.c (dump_files): Add ada-spec.
17965 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17966 * tree-pass.h (tree_dump_index): Add TDI_ada.
17967 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17968 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17969 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17970 * c-decl.c: Include c-ada-spec.h.
17971 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17973 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17974 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17975 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17976 * c-ada-spec.h, c-ada-spec.c: New files.
17978 2010-06-01 Richard Guenther <rguenther@suse.de>
17981 * ipa-pure-const.c (get_function_state): Hand back varying state
17982 if we do not have one.
17983 (has_function_state): New function.
17984 (duplicate_node_data): Adjust.
17985 (remove_node_data): Likewise.
17986 (pure_const_write_summary): Likewise.
17987 (propagate): Likewise. Fix typo.
17989 2010-06-01 Jan Hubicka <jh@suse.cz>
17991 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17992 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17993 (execute_all_ipa_transforms): Do not play with the states.
17995 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17997 * config/arm/t-linux-androideabi: New.
17998 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18000 2010-06-01 Jan Hubicka <jh@suse.cz>
18002 * tree-inline.c (estimate_num_insns): For stdarg functions look
18003 into call statement to count cost of argument passing.
18005 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18007 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18008 argument for fprintf.
18009 (ix86_output_addr_diff_elt): Likewise.
18010 (x86_function_profiler): Likewise.
18011 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18012 (LPREFIX): Likewise.
18013 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18015 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18018 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18019 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18020 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18021 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18022 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18023 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18024 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18025 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18028 2010-05-31 Jan Hubicka <jh@suse.cz>
18030 * tree.h (tree_range_check_failed): Declare noreturn.
18032 2010-05-31 Jan Hubicka <jh@suse.cz>
18034 * gimple.c (gimple_call_builtin_p): New function.
18035 * gimple.h (gimple_call_builtin_p): Declare.
18036 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18038 (execute_warn_function_return): BUILT_IN_RETURN is return.
18039 (split_critical_edges): Return edges are not critical.
18040 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18041 (gimple_verify_flow_info): Handle built_in_return.
18042 (execute_warn_function_return): Handle built_in_return.
18043 * ipa-pure-const.c (check_call): Ignore builtin_return.
18045 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18047 PR middle-end/44337
18048 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18049 array accesses with non-MEM.
18051 PR tree-optimization/44182
18052 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18053 newly needs to end a bb is followed by debug stmts, instead return
18054 true from the function at the end.
18055 (maybe_move_debug_stmts_to_successors): New function.
18056 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18058 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18061 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18063 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18065 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18066 for nested functions in non-optimized compilation.
18068 2010-05-31 Richard Guenther <rguenther@suse.de>
18070 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18072 2010-05-30 Jan Hubicka <jh@suse.cz>
18074 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18076 2010-05-30 Richard Guenther <rguenther@suse.de>
18079 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18080 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18083 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18085 * config/darwin.c (output_objc_section_asm_op): Add comment.
18086 (name_needs_quotes): Add '_' to list of valid comment chars.
18087 (machopic_output_function_base_name): Remove unneeded quotes.
18088 (darwin_encode_section_info): Adjust asm whitespace.
18089 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18090 (ASM_OUTPUT_LOCAL): Ditto.
18091 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18092 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18093 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18095 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18097 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18098 RS6000_OUTPUT_BASENAME unconditionally.
18099 (rs6000_output_function_epilogue): Likewise.
18101 2010-05-30 Jan Hubicka <jh@suse.cz>
18103 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18106 2010-05-30 Richard Guenther <rguenther@suse.de>
18108 * tree-cfg.c (verify_gimple_assign_single): Implement
18109 verification for COND_EXPR rhs.
18111 2010-05-30 Jan Hubicka <jh@suse.cz>
18113 * cgraph.h (cgraph_dump_file): Declare.
18114 * cgraphunit.c (cgraph_dump_file): Export.
18115 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18117 2010-05-30 Jan Hubicka <jh@suse.cz>
18119 * dwarf2out.c (reference_to_unused,
18120 premark_types_used_by_global_vars_helper): Avoid creation of new
18123 2010-05-30 Jan Hubicka <jh@suse.cz>
18125 * cgraph.h (cgraph_node_cannot_return,
18126 cgraph_edge_cannot_lead_to_return): New functions.
18127 * cgraph.c (cgraph_node_cannot_return,
18128 cgraph_edge_cannot_lead_to_return): Use them.
18129 * ipa-pure-const.c (pure_const_names): New static var.
18130 (check_call): Handle calls not leading to return.
18131 (pure_const_read_summary): Dump info read.
18132 (propagate): Dump info about propagation process; ignore side effects
18133 of functions not leading to exit; fix handling of pure functions.
18135 2010-05-30 Jan Hubicka <jh@suse.cz>
18137 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18138 for tail call epilogues.
18140 2010-05-30 Jan Hubicka <jh@suse.cz>
18142 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18143 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18146 2010-05-29 Jan Hubicka <jh@suse.cz>
18148 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18149 node; remove references in node we no longer keep in cgrpah but need
18152 2010-05-29 Jan Hubicka <jh@suse.cz>
18154 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18156 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18159 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18161 2010-05-29 Jan Hubicka <jh@suse.cz>
18163 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18164 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18165 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18166 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18167 debug_names_replaced_by, debug_update_ssa): Likewise.
18168 * sbitmap.c (debug_sbitmap): Likewise.
18169 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18170 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18171 debug_tree_chain): Likewise.
18172 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18173 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18174 * optabs.c (debug_optab_libfuncs): Likewise.
18175 (verify_loop_closed_ssa): Likewise.
18176 * value-prof.c (verify_histograms): Likewise.
18177 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18178 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18179 * cfghooks.c (verify_flow_info): Likewise.
18180 * fold-const.c (debug_fold_checksum): Likewise.
18181 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18182 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18184 * omega.c (debug_omega_problem): Likewise.
18185 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18186 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18187 * dominance.c (verify_dominators, debug_dominance_info,
18188 debug_dominance_tree): Likewise.
18189 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18190 * df_regno_debug, df_ref_debug,
18191 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18192 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18193 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18194 * sel-sched.c (debug_state): Likewise.
18195 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18197 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18198 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18199 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18200 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18202 * c-pretty-print.c (debug_c_tree): Likewise.
18203 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18204 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18205 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18206 * ebitmap.c (debug_ebitmap): Likewise.
18207 * function.c (debug_find_var_in_block_tree): Likewise.
18208 * print-rtl.c (debug_rtx): Likewise.
18209 (debug_rtx_count): Likewise.
18210 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18211 * stor-layout.c (debug_rli): Likewise.
18212 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18213 * tree-data-ref.c (debug_data_references,
18214 debug_data_dependence_relations, debug_data_reference,
18215 debug_data_dependence_relation, debug_rdg_vertex,
18216 debug_rdg_component, debug_rdg): Likewise.
18217 * tree-affine.c (debug_aff): Likewise.
18218 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18220 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18221 * emit-rtl.c (verify_rtl_sharing): Likewise.
18222 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18223 debug_value_expressions): Likewise.
18224 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18225 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18226 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18227 * cfglayout.c (verify_insn_chain): Likewise.
18228 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18229 debug_clast_stmt, debug_generated_program): Likewise.
18230 * ggc-page.c (debug_print_page_list): Likewise.
18231 * tree-ssa-ter.c (debug_ter): Likewise.
18232 * graphite-dependences.c (debug_pddr): Likewise.
18233 * sched-deps.c (debug_ds): Likewise.
18234 * tree-ssa.c (verify_ssa): Likewise.
18235 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18236 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18237 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18238 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18239 * tree-inline.c (debug_find_tree): Likewise.
18240 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18241 debug_ppl_powerset_matrix): Likewise.
18242 * var-tracking.c (debug_dv): Likewise.
18243 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18244 * cfgloop.c (verify_loop_structure): Likewise.
18245 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18246 * c-common.c (verify_sequence_points): Likewise.
18247 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18248 debug_candidates, debug_rgn_dependencies): Likewise.
18249 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18250 * debug_constraint_graph, debug_solution_for_var,
18251 debug_sa_points_to_info): Likewise.
18252 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18254 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18255 debug_loops, debug_loop, debug_loop_num): Likewise.
18256 * passes.c (debug_pass): Likewise.
18257 (dump_properties): Likewise; add cfglayout property.
18258 (debug_properties): Likewise.
18259 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18260 * varpool.c (debug_varpool): Likewise.
18261 * regcprop.c (debug_value_data): Likewise.
18262 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18263 debug_immediate_uses_for): Likewise.
18265 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18268 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18269 Filter out insn-flags.h.
18271 2010-05-29 Jan Hubicka <jh@suse.cz>
18273 * cgraph.h (struct varpool_node_set_def,
18274 struct cgraph_node_set_def): Remove unused AUX pointer.
18275 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18278 2010-05-29 Jan Hubicka <jh@suse.cz>
18280 PR middle-end/44324
18281 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18283 2010-05-29 Richard Guenther <rguenther@suse.de>
18285 * lto-streamer.c (cached_bp): New global variable.
18286 (bitpack_create): Return the cached bitpack, if available.
18287 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18288 (bp_pack_value): Remove redundant asserts.
18290 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18292 PR middle-end/44306
18293 * tree-if-conv.c (is_true_predicate): New.
18294 (is_predicated): Use is_true_predicate.
18295 (add_to_predicate_list): Same. Do not use unshare_expr.
18296 (add_to_dst_predicate_list): Same.
18298 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18300 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18302 (predicate_bbs): Same.
18303 (clean_predicate_lists): Same.
18304 (find_phi_replacement_condition): Do not AND the predicate from
18307 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18310 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18312 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18315 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18316 (negdf2): Adjust expander pattern and use negdf2_slow.
18317 (negsf2): Likewise.
18319 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18321 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18323 * df.h (struct df_base_ref): Move regno field up.
18324 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18325 * expr.h (struct separate_ops): Move location field up.
18326 * optabs.h (struct optab_d): Move libcall_basename field down.
18327 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18328 * config/i386/i386.h (struct machine_function): Convert call_abi field
18329 into a bitfield. Move cfa field to the end of the structure.
18331 2010-05-29 Jan Hubicka <jh@suse.cz>
18333 * varpool.c (varpool_get_node): Fix lookup.
18335 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18337 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18338 RTL specific prototypes with #ifdef RTX_CODE.
18339 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18340 * config/spu/t-spu-elf: Fix dependencies.
18342 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18344 2010-05-29 Mike Stump <mikestump@comcast.net>
18347 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18348 TM_H when building to avoid dependency loops.
18350 2010-05-29 Jan Hubicka <jh@suse.cz>
18352 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18353 refs and body; not the whole node for masters of materialized clones.
18355 2010-05-29 Mike Stump <mikestump@comcast.net>
18357 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18359 2010-05-29 Jan Hubicka <jh@suse.cz>
18361 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18362 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18363 use of clone_function_name.
18364 * cgraph.h (cgraph_create_virtual_clone,
18365 cgraph_function_versioning): update prototypes.
18366 (clone_function_name): Declare.
18367 * ipa-cp.c (ipcp_insert_stage): Update call of
18368 cgraph_create_virtual_clone.
18369 * omp-low.c (create_omp_child_function_name): Use
18370 cgraph_create_virtual_clone.
18371 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18372 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18373 and make decl local.
18375 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18377 * vec.h: Include statistics.h
18378 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18381 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18383 * c-lex.c: Do not include c-tree.h.
18384 * c-pretty-print.c: Likewise.
18385 * c-opts.c: Likewise.
18386 * c-gimplify.c: Likewise.
18387 * c-common.c: Likewise.
18388 * c-dump.c: Likewise. Include c-common.h.
18390 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18392 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18393 before including diagnostic-core.h.
18394 (c_cpp_error): New prototype moved from c-tree.h.
18395 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18396 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18397 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18398 (c_cpp_error): Prototype moved to c-common.h.
18399 * Makefile.in: Update dependency for C_COMMON_H.
18401 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18403 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18404 * c-common.c (c_register_addr_space): Remove here.
18405 * c-decl.c (c_register_addr_space): Re-add here.
18407 2010-05-28 Mike Stump <mikestump@comcast.net>
18409 * config/darwin-c.c: Remove c-tree.h include.
18411 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18413 * gcc.c: Include diagnostic.h.
18414 (error_count): Remove. All users changed to use errorcount.
18415 (programname): Remove. All users changed to use progname.
18416 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18418 (execute): Don't include "Internal error" and bug reporting
18419 information in argument of internal_error call.
18420 (process_command): Don't increment error_count after calling
18422 (input_filename): Rename to gcc_input_filename. All users
18424 (main): Call diagnostic_initialize. Register delete_temp_files
18425 with atexit. Use seen_error to test for errors.
18426 * gcc.h: Include diagnostic-core.h.
18427 (fatal_error, error, warning): Remove.
18428 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18429 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18430 (gcc.o): Update dependencies.
18432 2010-05-28 Jeff Law <law@redhat.com>
18434 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18436 * ira.h (ira_bad_reload_regno): Declare
18437 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18439 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18440 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18441 (allocno_reload_assign): Likewise.
18443 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18445 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18448 2010-05-28 Richard Guenther <rguenther@suse.de>
18451 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18452 Stream fixed-point constants mode.
18453 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18454 and TYPE_PRECISION.
18455 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18456 Stream fixed-point constants mode.
18457 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18458 and TYPE_PRECISION.
18460 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18462 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18463 only place it was called from.
18464 (number_of_latch_executions): Do not return chrec_dont_know when the
18465 may_be_zero is a runtime condition: instead, return a COND_EXPR
18466 including the may_be_zero condition.
18467 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18469 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18472 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18474 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18475 generate COND_EXPRs for degenerate_phi_result.
18477 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18479 PR middle-end/44293
18480 * tree-if-conv.c (if_convertible_loop_p): Check the
18481 if-convertibility of phi nodes in non predicated BBs.
18483 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18485 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18487 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18490 * gcc.c (inform, warning, inform): New functions.
18491 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18492 gmsgid. All callers changed.
18493 (notice): Rename to fnotice; add parameter fp. All callers changed.
18494 (fatal_error): Rename to fatal_signal. All users changed.
18495 (fatal): Rename to fatal_error; change cmsgid parameter to
18496 gmsgid. All callers changed.
18497 (process_command): Use warning instead of error for warnings.
18498 (end_going_arg): Don't use _() around argument of error.
18499 (do_spec_1): Use inform for message from %n specs. Use warning
18500 instead of error for warnings.
18501 (main): Use inform for comparison messages. Use warning for
18502 message about unused linker input.
18503 (error): Increment error_count. Print "error: ".
18504 * gcc.h (fatal): Change to fatal_error.
18505 (warning): Declare.
18506 * config/darwin-driver.c (darwin_default_min_version): Use warning
18507 instead of fprintf for warnings.
18508 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18510 2010-05-28 Julian Brown <julian@codesourcery.com>
18512 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18513 (*thumb2_addsi3_compare0_scratch): New.
18514 * config/arm/constraints.md (Pv): New.
18515 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18517 (*addsi3_compare0_scratch): Likewise.
18519 2010-05-28 Jan Hubicka <jh@suse.cz>
18521 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18523 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18524 only on local statics.
18526 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18528 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18530 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18533 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18534 (OPTION_GLIBC): Define.
18536 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18539 * dwarf2out.c (double_int_type_size_in_bits): New function.
18540 (round_up_to_align): Change first argument and return value to
18542 (field_byte_offset): Work internally on double_ints.
18545 * builtins.c (expand_movstr): Use a temporary pseudo instead
18546 of target even when target is not NULL and not const0_rtx, but
18547 fails movstr predicate.
18548 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18550 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18552 * final.c (rest_of_clean_state): Use %m in errors instead of
18554 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18555 instead of strerror.
18556 * toplev.c (process_options): Use %m in errors instead of strerror
18558 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18561 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18563 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18564 (ix86_canonical_va_list_type): Make static. Add declaration.
18565 (ix86_enum_va_list): Make static. Reindent.
18566 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18567 (ix86_canonical_va_list_type): Ditto.
18568 (ix86_enum_va_list): Ditto.
18570 2010-05-28 Richard Guenther <rguenther@suse.de>
18572 * lto-wrapper.c (run_gcc): With -save-temps generate a
18573 user-visible ltrans filename. Fixup ltrans unit numbering.
18575 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18577 * c-common.c (c_common_nodes_and_builtins): Replace use
18578 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18579 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18580 to ix86_enum_va_list.
18581 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18582 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18583 (TARGET_ENUM_VA_LIST_P): Add hook description.
18584 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18585 * target.h (gcc_target): Add enum_va_list hook.
18588 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18589 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18590 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18592 2010-05-28 Alan Modra <amodra@gmail.com>
18595 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18596 emit_library_call machinery to set up __tls_get_addr calls.
18598 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18600 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18602 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18604 Revert fix for PR c++/44188
18605 * c-common.c (is_typedef_decl): Revert the moving of this
18607 * tree.c (is_typedef_decl): ... here.
18608 (typdef_variant_p): Revert the moving of this definition
18609 here from cp/tree.c.
18610 * c-common.h (is_typedef_decl): Revert the moving of this
18612 * tree.h (is_typedef_decl): ... here.
18613 (typedef_variant_p): Revert the moving of this declaration here
18615 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18616 (gen_tagged_type_die): Revert the splitting out of ...
18617 (gen_type_die_with_usage): ... this function. Revert the anonymous
18618 tagged type handling.
18619 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18620 typedefs naming anonymous tagged types.
18622 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18624 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18626 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18628 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18629 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18631 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18633 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18634 XER_REGS to CA_REGS throughout.
18635 * config/rs6000/rs6000.h: Same.
18636 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18637 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18638 that mode_iterator "P" is the size for arithmetic carries as well.
18639 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18641 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18644 * combine.c (struct rtx_subst_pair): Define unconditionally.
18645 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18646 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18647 Call make_compound_operation on pair->to.
18648 (propagate_for_debug): Don't call make_compound_operation here.
18649 Always use simplify_replace_fn_rtx.
18651 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18653 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18654 * config/xtensa/xtensa.c (override_options): Check
18655 TARGET_FORCE_NO_PIC and set flag_pic.
18656 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18658 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18661 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18662 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18664 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18666 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18668 * diagnostic.c: Don't include toplev.h.
18669 (progname): Define. Moved from toplev.c.
18670 (seen_error): New function.
18671 * diagnostic.h: Include diagnostic-core.h.
18672 (diagnostic_t, emit_diagnostic): Don't declare here.
18673 * toplev.c (progname): Move to toplev.c.
18674 (emit_debug_global_declarations, compile_file, finalize,
18675 do_compile, toplev_main): Use seen_error.
18676 * toplev.h: Include diagnostic-core.h.
18677 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18678 internal_error, warning, warning_at, error, error_n, error_at,
18679 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18680 verbatim, fnotice, progname): Move to diagnostic-core.h.
18681 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18682 (expand_builtin_expect): Use seen_error.
18683 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18684 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18685 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18686 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18687 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18688 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18689 errorcount for errors.
18690 * c-opts.c (c_common_finish): Use seen_error.
18691 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18692 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18693 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18694 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18695 (get_coverage_counts): Use seen_error.
18696 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18697 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18698 gimplify_body): Use seen_error.
18699 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18700 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18701 * ipa-reference.c (gate_reference): Use seen_error.
18702 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18703 * lambda-code.c: Include diagnostic-core.h instead of
18705 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18706 * lto-compress.c: Include diagnostic-core.h instead of
18708 * lto-section-in.c: Include diagnostic-core.h instead of
18710 * lto-streamer-out.c: Include diagnostic-core.h instead of
18712 * lto-streamer.c: Include diagnostic-core.h instead of
18714 (gate_lto_out): Use seen_error.
18715 * matrix-reorg.c: Include diagnostic-core.h instead of
18717 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18718 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18719 (gate_expand_omp, lower_omp_1): Use seen_error.
18720 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18721 (rest_of_decl_compilation, rest_of_type_compilation,
18722 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18723 * tree-cfg.c (label_to_block_fn): Use seen_error.
18724 * tree-inline.c (optimize_inline_calls): Use seen_error.
18725 * tree-mudflap.c (mudflap_finish_file): Use
18727 * tree-optimize.c (gate_all_optimizations,
18728 gate_all_early_local_passes, gate_all_early_optimizations): Use
18730 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18731 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18732 (varpool_remove_unreferenced_decls,
18733 varpool_assemble_pending_decls): Use seen_error.
18734 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18735 (TOPLEV_H, DIAGNOSTIC_H): Update.
18736 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18737 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18738 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18739 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18740 coverage.o, lambda-code.o): Update dependencies.
18742 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18745 * c-common.c (is_typedef_decl): Move this definition ...
18746 * tree.c (is_typedef_decl): ... here.
18747 (typdef_variant_p): Move definition here from cp/tree.c.
18748 * c-common.h (is_typedef_decl): Move this declaration ...
18749 * tree.h (is_typedef_decl): ... here.
18750 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18751 * dwarf2out.c (is_naming_typedef_decl): New function.
18752 (gen_tagged_type_die): Split out of ...
18753 (gen_type_die_with_usage): ... this function. When an anonymous
18754 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18755 is emitted for the typedef.
18756 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18757 anonymous tagged types.
18759 2010-05-27 Jason Merrill <jason@redhat.com>
18761 * print-tree.c (debug_vec_tree): New fn.
18762 (print_vec_tree): New fn.
18763 * tree.h: Declare them.
18764 * gdbinit.in (pvt): New command.
18766 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18768 * gdbinit.in (pdd): New command.
18770 2010-05-27 Jan Hubicka <jh@suse.cz>
18772 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18773 (update_caller_keys): Return early if there are no callers;
18774 only update fibheap when decresing the key.
18775 (update_callee_keys): Avoid recursion.
18776 (decide_inlining_of_small_functions): When badness does not match;
18777 re-insert into fibheap.
18779 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18781 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18782 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18783 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18784 (ALL_HOST_OBJS): Now a union of the above two.
18785 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18786 all files in ALL_HOST_FRONTEND_OBJS.
18787 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18789 * c-common.c: Pretend to be a backend file by undefining
18790 IN_GCC_FRONTEND (still need rtl.h here).
18792 2010-05-27 Jan Hubicka <jh@suse.cz>
18794 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18795 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18797 2010-05-27 Jan Hubicka <jh@suse.cz>
18799 * sched-ebb.c: Rename struct deps to struct deps_desc.
18801 * sel-sched-ir.c: Likewise.
18802 * sched-deps.c: Likewise.
18803 * sched-int.h: Likewise.
18804 * sched-rgn.c: Likewise.
18806 2010-05-27 Jon Beniston <jon@beniston.com>
18809 * config/lm32/lm32.h: Remove definition of
18810 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18812 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18815 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18817 2010-05-27 Richard Guenther <rguenther@suse.de>
18819 PR tree-optimization/44284
18820 * tree-vect-stmts.c (vectorizable_assignment): Handle
18821 sign-changing conversions as simple copy.
18823 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18825 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18827 (__gthread_active_p): Check for pthread_create if compiling against
18830 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18832 Support compilation for Android platform. Reimplement -mandroid.
18834 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18835 (*android*): Set ANDROID_DEFAULT.
18836 (arm*-*-linux*): Include linux-android.h.
18837 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18838 * config/arm/eabi.h: Remove, move Android-specific parts ...
18839 * config/linux-android.h: ... here. New file.
18840 * config/arm/eabi.opt: Rename to ...
18841 * config/linux-android.opt: ... this.
18842 (mandroid): Allow -mno-android option. Initialize based on
18844 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18845 Move logic to corresponding LINUX_TARGET_* macros.
18846 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18847 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18848 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18849 Android definitions.
18850 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18851 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18854 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18856 Add support for Bionic C library
18858 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18860 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18861 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18863 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18864 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18865 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18866 to support multiple C libraries. Handle Bionic.
18867 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18868 (BIONIC_DYNAMIC_LINKER64): Define.
18869 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18871 (TARGET_HAS_SINCOS): Enable for Bionic.
18873 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18874 the last option specified on command line take effect.
18875 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18877 (mglibc, muclibc): Update.
18879 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18880 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18883 * doc/invoke.texi (-mglibc, -muclibc): Update.
18884 (-mbionic): Document.
18886 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18888 * c-common.h (c_register_addr_space): Add prototype.
18889 (ADDR_SPACE_KEYWORD): Remove.
18890 * c-common.c (c_register_addr_space): New function.
18891 (c_addr_space_name): Reimplement.
18892 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18894 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18895 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18897 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18898 Remove TARGET_ADDR_SPACE_KEYWORDS.
18900 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18902 * input.c: New file.
18903 * input.h (main_input_filename): Move declaration to toplev.h.
18904 * toplev.c (input_location, line_table): Move to input.c
18905 * toplev.h (main_input_filename): Move declaration from input.h.
18906 * tree.c (expand_location): Move to input.c.
18907 * Makefile.in (OBJS-common): Add input.o.
18908 (input.o): Add dependencies.
18910 2010-05-27 Richard Guenther <rguenther@suse.de>
18912 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18913 for non-existant files.
18914 (fork_execute): Mark args_name file as deleted.
18916 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18919 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18920 (narrow_signed_type): Likewise.
18922 2010-05-26 Jan Hubicka <jh@suse.cz>
18924 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18925 edge only when checking is enabled; check using former_clone_of;
18926 check inline clones too.
18927 (cgraph_materialize_clone): Record former_clone_of pointer.
18928 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18929 combining redirections; dump args_to_skip bitmap
18930 (cgraph_materialize_all_clones): Do no redirection here.
18931 * ipa-inline.c (inline_transform): Do redirection here.
18932 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18935 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18937 * config/avr/avr-c.c: Do not include regs.h.
18938 Include cpplib.h for cpp_define and tree.h for c-common.h.
18939 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18940 * config/avr/t-avr: Fix dependencies for avr-c.o.
18942 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18944 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18945 string instead of SYMBOL_REF rtx.
18946 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18947 * libfuncs.h: ...to here. Adjust for explow.c change.
18949 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18951 * pretty-print.c: Don't include ggc.h.
18952 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18953 (identifier_to_locale): Use them for allocation.
18954 * pretty-print.h (identifier_to_locale_alloc,
18955 identifier_to_locale_free): Declare.
18956 * toplev.c (alloc_for_identifier_to_locale): New.
18957 (general_init): Set identifier_to_locale_alloc and
18958 identifier_to_locale_free.
18959 * Makefile.in (pretty-print.o): Update dependencies.
18961 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18963 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18964 pointer types if they have different alignment or mode.
18966 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18968 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18969 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18970 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18971 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18972 sparc_function_value_regno_p): New functions.
18973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18974 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18975 (function_value): Rename to...
18976 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18977 argument to 'outgoing'.
18978 (function_arg_record_value, function_arg_union_value,
18979 function_arg_vector_value): Update comment.
18981 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18983 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18984 (fde_needed_for_eh_p): New predicate.
18985 (output_call_frame_info): Use it throughout to decide whether FDEs
18986 are needed for EH purpose.
18987 (dwarf2out_begin_prologue): Reorder assignments.
18989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18991 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18992 special case loop->header.
18993 (is_predicated): New.
18994 (if_convertible_loop_p): Call it.
18996 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18998 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18999 iterator in parameter. Do not generate code during the analysis.
19000 (tree_if_convert_cond_stmt): Removed.
19001 (tree_if_convert_stmt): Removed.
19002 (predicate_bbs): New.
19003 (if_convertible_loop_p): Call predicate_bbs.
19004 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19005 now contains all the analysis part.
19007 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19009 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19010 statements in the analysis part.
19011 (tree_if_convert_stmt): Update comment.
19012 (remove_conditions_and_labels): New.
19013 (combine_blocks): Call remove_conditions_and_labels.
19014 (tree_if_conversion): Update comment.
19016 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19018 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19019 than 2 predecessors or more than 2 successors.
19021 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19023 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19024 of loops in which the data dependence analysis fails.
19026 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19028 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19029 CDI_POST_DOMINATORS.
19030 (tree_if_conversion): Same.
19032 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19034 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19036 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19038 * tree-if-conv.c: Update copyright years. Fix comments.
19041 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19043 * builtin-types.def (BT_INT128): New primitive type.
19044 (BT_UINT128): Likewise.
19045 * c-common.c (c_common_r): Add __int128 keyword.
19046 (c_common_type_for_size): Handle __int128.
19047 (c_common_type_for_mode): Likewise.
19048 (c_common_signed_or_unsigned_type): Likewise.
19049 (c_common_nodes_and_builtins): Add builtin type
19050 if target supports 128-bit integer scalar.
19051 * c-common.h (enum rid): Add RID_INT128.
19052 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19053 if target supports 128-bit integer scalar.
19054 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19055 (finish_declspecs): Likewise.
19056 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19057 (c_token_starts_declspecs): Likewise.
19058 (c_parser_declspecs): Likewise.
19059 (c_parser_attributes): Likewise.
19060 (c_parser_objc_selector): Likewise.
19061 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19062 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19063 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19064 * tree.c (make_or_reuse_type): Likewise.
19065 (make_unsigned_type): Likewise.
19066 (build_common_tree_nodes_2): Likewise.
19067 * tree.h (enum integer_type_kind): Add itk_int128 and
19068 itk_unsigned_int128.
19069 (int128_integer_type_node): New define.
19070 (int128_unsigned_type_node): New define.
19071 * doc/extend.texi: Add documentation about __int128 type.
19073 2010-05-26 Richard Guenther <rguenther@suse.de>
19075 * tree-ssa-sccvn.c (copy_nary): Adjust.
19076 (copy_phis): Rename to ...
19077 (copy_phi): ... this. Adjust.
19078 (copy_references): Rename to ...
19079 (copy_reference): ... this. Adjust.
19080 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19081 result into the valid table.
19083 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19085 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19086 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19088 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19090 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19092 2010-05-26 Richard Guenther <rguenther@suse.de>
19094 * opts.c (common_handle_option): Handle OPT_Ofast.
19096 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19098 * diagnostic.c: Don't include opts.h.
19099 (permissive_error_option): Define.
19100 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19101 for classify_diagnostic. Don't use memset for
19102 classify_diagnostic. Initialize new and recently added fields.
19103 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19105 (diagnostic_report_diagnostic): Pass context parameter to
19106 diagnostic_report_warnings_p. Use option_enabled and option_name
19107 hooks from context.
19108 (emit_diagnostic): Use permissive_error_option.
19109 (permerror): Likewise.
19110 * diagnostic.h: Don't include options.h.
19111 (struct diagnostic_context): Add n_opts, opt_permissive,
19112 inhibit_warnings, warn_system_headers, option_enabled and
19113 option_name fields. Change classify_diagnostic to a pointer.
19114 * opts-diagnostic.h: New file.
19115 * opts.c: Include opts-diagnostic.h.
19116 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19117 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19118 (option_name): New function.
19119 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19120 (c_common_handle_option): Set global_dc->permissive for
19122 * c-common.c (c_cpp_error): Save and restore
19123 global_dc->warn_system_headers, not variable warn_system_headers.
19124 * toplev.c: Include opts-diagnostic.h.
19125 (general_init): Update call to diagnostic_initialize. Set
19126 global_dc->show_column, global_dc->option_enabled and
19127 global_dc->option_name.
19128 (process_options): Don't set global_dc fields here.
19129 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19130 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19132 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19134 * config/picochip/picochip.md (movsi): Split a movsi from a
19135 const after reload.
19137 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19139 * ggc-zone.c: Update copyright year.
19140 (poison_region): Mark memory for Valgrind as undefined before
19141 memset () call and inaccessible afterwards.
19142 (ggc_pch_total_size): Change type of i to int.
19144 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19146 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19148 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19150 * ggc-common.c: Update copyright year.
19151 (ggc_rlimit_bound): Remove prototype. Compile only if
19152 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19153 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19154 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19155 (ggc_min_heapsize_heuristic): Likewise.
19157 2010-05-26 Richard Guenther <rguenther@suse.de>
19159 PR rtl-optimization/44164
19160 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19161 no-common access-path disambiguation.
19162 (indirect_ref_may_alias_decl_p): Adjust.
19163 (indirect_refs_may_alias_p): Likewise.
19164 (refs_may_alias_p_1): Likewise.
19166 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19168 * c-typeck.c: Do not include expr.h.
19170 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19172 * rtl.h (decl_default_tls_model): Move prototype from here...
19173 * output.h: ...to here.
19174 * c-decl.c: Do not include rtl.h.
19175 * c-pragma.c: Likewise.
19176 * c-parser.c: Likewise.
19177 * c-gimplify.c: Likewise. And also not hard-reg-set.
19178 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19179 FIXME note for it. Add a FIXME note for expr.h.
19180 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19181 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19184 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19187 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19188 or total_size is larger than red zone size for non-V4 ABI, emit a
19189 stack_tie resp. frame_tie insn before stack pointer restore.
19190 * config/rs6000/rs6000.md (frame_tie): New insn.
19192 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19194 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19195 * lto-streamer-in.c (input_function): Stream it in.
19196 * lto-streamer-out.c (output_function): Stream it out.
19197 * function.c (allocate_struct_function): Set it.
19198 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19199 for flag_non_call_exceptions.
19200 * cfgbuild.c (control_flow_insn_p): Likewise.
19201 (make_edges): Likewise.
19202 * cfgexpand.c (expand_stack_alignment): Likewise.
19203 * combine.c (distribute_notes): Likewise.
19204 * cse.c (cse_extended_basic_block): Likewise.
19205 * except.c (insn_could_throw_p): Likewise.
19206 * gcse.c (simple_mem): Likewise.
19207 * ipa-pure-const.c (check_call): Likewise.
19208 (check_stmt ): Likewise.
19209 * lower-subreg.c (lower-subreg.c): Likewise.
19210 * optabs.c (emit_libcall_block): Likewise.
19211 (prepare_cmp_insn): Likewise.
19212 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19213 * postreload.c (rest_of_handle_postreload): Likewise.
19214 * reload1.c (reload_as_needed): Likewise.
19215 (emit_input_reload_insns): Likewise.
19216 (emit_output_reload_insns): Likewise.
19217 (fixup_abnormal_edges): Likewise.
19218 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19219 * store-motion.c (find_moveable_store): Likewise.
19220 * tree-eh.c (stmt_could_throw_p): Likewise.
19221 (tree_could_throw_p): Likewise.
19222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19223 * config/arm/arm.c (arm_expand_prologue): Likewise.
19224 (thumb1_expand_prologue): Likewise.
19225 * config/rx/rx.md (cbranchsf4): Likewise.
19227 * config/s390/s390.c (s390_emit_prologue): Likewise.
19228 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19229 (inline_forbidden_into_p): New predicate.
19230 (expand_call_inline): Use it to forbid inlining.
19231 (tree_can_inline_p): Likewise.
19233 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19235 * config/i386/i386-c.c: Do not include rtl.h.
19236 * config/i386/t-i386: Update dependencies.
19238 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19240 * attribs.c: Do not include rtl.h.
19241 * Makefile.in: Update dependencies.
19243 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19245 * double-int.h (double_int_and): New.
19246 * combine.c (try_combine): Clean up, use double_int_* and
19247 immed_double_int_const functions.
19249 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19251 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19252 stderr to /dev/null instead of grep -q.
19253 * configure: Regenerate.
19255 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19257 * Makefile.in (EXCEPT_H): Fix typo.
19259 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19261 * ira-build.c (update_conflict_hard_reg_costs): New.
19262 (ira_build): Call update_conflict_hard_reg_costs.
19264 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19267 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19269 (intersect_loc_chains): Walk the s2var's loc_chain together
19270 with s1node chain as long as the locations are equal, don't
19271 call find_loc_in_1pdv in that case.
19274 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19275 (copy_bind_expr): ... instead of here.
19276 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19277 if the block hasn't been remapped.
19278 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19279 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19281 2010-05-25 Richard Guenther <rguenther@suse.de>
19283 PR middle-end/44069
19284 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19285 out-of-bounds array accesses.
19287 2010-05-25 Richard Guenther <rguenther@suse.de>
19289 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19290 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19291 (run_gcc): Re-organize to make cleanup easier.
19293 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19295 * config/s390/s390.c (optimization_options): Fix and move the
19296 flag_prefetch_loop_arrays override ...
19297 (override_options): ... here.
19299 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19301 * diagnostic.c: Don't include plugin.h.
19302 (diagnostic_report_diagnostic): Don't handle plugins specially
19303 here. Pass context to internal_error callback.
19304 * diagnostic.h (struct diagnostic_context): Add context parameter
19305 to internal_error callback.
19306 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19307 * plugin.h (struct diagnostic_context): Declare.
19308 (warn_if_plugins, plugins_internal_error_function): Declare.
19309 * toplev.c (general_init): Set global_dc->internal_error.
19310 * Makefile.in (diagnostic.o): Update dependencies.
19312 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19314 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19315 * config/rs6000/t-darwin64: New.
19316 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19319 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19322 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19323 match the original (and intended) behaviour before r159557. This
19324 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19327 2010-05-25 Richard Guenther <rguenther@suse.de>
19329 * doc/invoke.texi: Document -Ofast.
19330 * target.h (struct gcc_target): Add handle_ofast.
19331 * target-def.h (TARGET_HANDLE_OFAST): Add.
19332 (TARGET_INITIALIZER): Adjust.
19333 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19334 * common.opt (Ofast): Add.
19336 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19338 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19339 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19341 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19344 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19345 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19346 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19347 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19349 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19351 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19352 DW_OP_minus with negated offset instead of DW_OP_plus.
19353 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19355 2010-05-25 Wei Guozhi <carrot@google.com>
19357 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19358 tst instruction and a new alternative.
19359 * config/arm/constraints.md (Pu): New constraint.
19361 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19363 * function.c (assign_stack_local_1): Initialize variable
19364 to avoid warning when bootstrapping at -O3.
19366 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19368 * configure.ac (all_lang_makefiles): Remove everything related to it.
19369 * configure: Regenerate.
19370 * Makefile.in: Fix reference to ada Make-lang.in.
19371 Remove support for LANG_MAKEFILES.
19373 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19374 Sandra Loosemore <sandra@codesourcery.com>
19376 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19377 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19378 description. Add arm_neon_fp16_ok.
19379 (Add Options): Add arm_neon and arm_neon_fp16.
19381 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19383 * diagnostic.c: Don't include flags.h.
19384 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19385 context parameters. Check flags in the context passed as a parameter.
19386 (diagnostic_build_prefix): Add context parameter. Check
19387 show_column flag in context.
19388 (diagnostic_action_after_output): Check fatal_errors flag in context.
19389 (diagnostic_report_current_module): Check show_column flag in context.
19390 (default_diagnostic_starter): Update call to
19391 diagnostic_build_prefix.
19392 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19393 (emit_diagnostic): Pass context to permissive_error_kind.
19394 (permerror): Pass context to permissive_error_kind.
19395 * diagnostic.h (struct diagnostic_context): Add show_column,
19396 pedantic_errors, permissive and fatal_errors fields.
19397 (diagnostic_build_prefix): Update prototype.
19399 * toplev.c (process_options): Set flags in global_dc from
19400 flag_show_column, flag_pedantic_errors, flag_permissive,
19402 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19403 to diagnostic_build_prefix.
19404 * Makefile.in (diagnostic.o): Update dependencies.
19406 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19408 * config/i386/ia32intrin.h (__crc32q): Define only if
19409 __SSE4_2__ is defined.
19411 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19414 PR middle-end/43602
19415 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19416 DECL_VISIBILITY_SPECIFIED.
19417 (emutls_decl): Set DECL_PRESERVE_P and copy
19418 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19419 (emutls_finalize_control_var): New callback.
19420 (emutls_finish): Finalize emutls control variables.
19421 * toplev.c (compile_file): Move the call to emutls_finish ()
19422 before varpool_assemble_pending_decls ().
19424 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19426 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19427 added to the preprocessor condition.
19429 2010-05-24 Paul Brook <paul@codesourcery.com>
19431 * gengtype-lex.l: Add HARD_REG_SET.
19432 * expr.c (expand_expr_real_1): Record writes to hard registers.
19433 * function.c (rtl_data): Add asm_clobbers.
19434 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19435 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19436 Use crtl->asm_clobbers.
19438 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19440 * doc/makefile.texi (Makefile): Mention stages 'profile'
19441 and 'feedback' for profiledbootstrap.
19443 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19446 * config/i386/i386.c (def_builtin): Properly check
19447 OPTION_MASK_ISA_64BIT.
19449 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19451 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19452 typedefs with different but compatible types. Allow duplicate
19453 typedefs with the same type except for pedantic non-C1X, but give
19454 warning for variably modified types.
19455 * c-typeck.c (tagged_types_tu_compatible_p,
19456 function_types_compatible_p, type_lists_compatible_p,
19457 comptypes_internal): Add parameter different_types_p; set
19458 *different_types_p for different but compatible types. All
19460 (comptypes_check_different_types): New.
19461 * c-tree.h (comptypes_check_different_types): Declare.
19463 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19465 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19466 * jump.c: Include basic-block.h.
19467 * profile.c: Likewise.
19468 * tree-profile.c: Likewise.
19469 * coverage.c: Likewise.
19470 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19471 (optimize_function_for_speed_p): Likewise.
19472 * function.h (optimize_function_for_size_p,
19473 optimize_function_for_speed_p): Moved here from basic-block.h.
19474 * Makefile.in: Update dependencies.
19476 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19478 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19479 before calling make; allow override through $MAKE.
19480 * doc/invoke.texi (Optimize Options): Document override.
19482 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19484 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19485 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19486 (rs6000_mode_dependent_address_ptr): Make static.
19487 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19488 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19491 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19494 * config/i386/i386.c: Make sure that the correct regparm is passed.
19496 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19498 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19499 * sbitmap.c: ...to here to internalize sbitmap element access.
19500 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19501 Explain why basic-block.h is included.
19502 * function.h: Include tm.h for CUMULATIVE_ARGS.
19503 * Makefile.in: Update dependencies.
19505 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19507 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19509 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19510 * sbitmap.c: Include sbitmap.h.
19511 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19512 hard-reg-set.h. Split everything related to regsets out from here...
19513 * regset.h: ...to here. New file.
19514 * df.h: Include regset.h and sbitmap.h.
19515 * tree-flow.h: Likewise.
19516 * cfgloop.h: Likewise.
19517 * except.h: Do not include sbitmap.h. Include hashtab.h.
19518 * cgraph.h: Include vec.h and function.h.
19519 * reload.h (struct insn_chain): Change types of live_throughout
19520 and dead_or_set from regset_head to bitmap_head.
19521 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19522 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19523 spilled_regs from regset_head to bitmap_head to avoid dependency
19525 * sel-sched-ir.h: Include regset.h.
19526 * reload.c: Include df.h before reload.h.
19527 * caller-save.c: Likewise.
19528 * reload1.c: Likewise.
19530 (mark_elimination): Update type of r to bitmap, consistent with
19532 * dominance.c: Include bitmap.h.
19533 * modulo-sched.c: Include df.h.
19534 * cfganal.c: Include bitmap.h and sbitmap.h.
19535 * cfgbuild.c: Include sbitmap.h.
19536 * lcm.c: Include sbitmap.h.
19537 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19538 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19539 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19540 * cselib.c: Include bitmap.h.
19541 * tree-optimize.c: Include regset.h.
19542 * stmt.c: Include bitmap.h.
19543 * Makefile.in: Update dependencies.
19545 2010-05-22 Jan Hubicka <jh@suse.cz>
19547 * cgraph.h (struct varpool_node): Add same_comdat_group.
19548 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19550 (output_varpool): Update call of lto_output_varpool_node.
19551 (input_varpool): Read same_comdat_group pointer.
19552 (input_varpool_1): Fixup same_comdat_group pointer.
19553 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19554 group is needed, all are.
19555 * varpool.c (varpool_remove_node): Remove node from same comdat group
19557 (varpool_analyze_pending_decls): Walk same comdat groups.
19559 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19561 * rtl.h (union rtunion_def): Remove rt_bit member.
19562 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19563 * print-rtl (print_rtx): Do not print the member.
19564 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19565 * gengenrtl.c (type_from_format): Likewise.
19566 (accessor_from_format): Likewise.
19568 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19570 * dbgcnt.c: Include toplev.h instead of errors.h.
19571 * ira-emit.c: Don't include errors.h.
19572 * ira.c: Include toplev.h instead of errors.h.
19573 * lto-compress.c: Include toplev.h instead of errors.h.
19574 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19575 ira.o, dbgcnt.o): Update dependencies.
19577 2010-05-22 Richard Guenther <rguenther@suse.de>
19579 * gimple.c (gimple_types_compatible_p): Check type qualifications
19580 before merging pointer to complete and pointer to incomplete type.
19581 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19582 we use our own resolution algorithm. The gold linker plugin
19583 doesn't do the job we want it to do here.
19585 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19587 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19588 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19589 (sparc_mode_dependent_address_p): New function.
19591 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19593 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19595 * timevar.c: Do not include any core headers.
19596 (timevar_print): De-i18n-ize.
19597 (print_time): Likewise.
19598 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19600 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19602 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19604 (diagnostic_initialize): Initialize x_data not last_function.
19605 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19606 (default_diagnostic_starter): Call
19607 diagnostic_report_current_module not
19608 diagnostic_report_current_function.
19609 (diagnostic_report_diagnostic): Initialize x_data not
19611 (verbatim): Likewise.
19612 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19614 (struct diagnostic_context): Change last_function to x_data.
19615 (diagnostic_auxiliary_data): Replace with
19616 diagnostic_context_auxiliary_data and
19617 diagnostic_info_auxiliary_data.
19618 (diagnostic_last_function_changed, diagnostic_set_last_function,
19619 diagnostic_report_current_function): Move to tree-diagnostic.h.
19620 (print_declaration, dump_generic_node, print_generic_stmt,
19621 print_generic_stmt_indented, print_generic_expr,
19622 print_generic_decl, debug_c_tree, dump_omp_clauses,
19623 print_call_name, debug_generic_expr, debug_generic_stmt,
19624 debug_tree_chain, default_tree_printer): Move to
19625 tree-pretty-print.h.
19626 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19627 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19628 gimple-pretty-print.h.
19629 * pretty-print.c: Don't include tree.h
19630 (pp_base_format): Don't handle %K here.
19631 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19632 * pretty-print.h (text_info): Change abstract_origin to x_data.
19633 (pp_tree_identifier, pp_unsupported_tree,
19634 pp_base_tree_identifier): Move to tree-pretty-print.h.
19635 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19636 tree-pretty-print.h: New files.
19637 * tree-pretty-print.c: Include tree-pretty-print.h.
19638 (percent_K_format): New. Moved from pretty-print.c.
19639 (pp_base_tree_identifier): Move from pretty-print.c.
19640 * c-objc-common.c: Include tree-pretty-print.h.
19641 (c_tree_printer): Handle %K here.
19642 * langhooks.c: Include tree-diagnostic.h.
19643 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19644 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19645 (default_tree_printer): Handle %K using percent_K_format.
19646 (general_init): Use default_tree_diagnostic_starter.
19647 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19648 (free_lang_data): Use default_tree_diagnostic_starter.
19649 * c-pretty-print.c: Include tree-pretty-print.h.
19650 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19651 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19652 * dwarf2out.c: Include tree-pretty-print.h.
19653 * except.c: Include tree-pretty-print.h.
19654 * gimple-pretty-print.c: Include tree-pretty-print.h and
19655 gimple-pretty-print.h.
19656 * gimplify.c: Include tree-pretty-print.h.
19657 * graphite-poly.c: Include tree-pretty-print.h and
19658 gimple-pretty-print.h.
19659 * ipa-cp.c: Include tree-pretty-print.h.
19660 * ipa-inline.c: Include gimple-pretty-print.h.
19661 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19662 * ipa-pure-const.c: Include gimple-pretty-print.h.
19663 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19664 gimple-pretty-print.h.
19665 * ipa-type-escape.c: Include tree-pretty-print.h.
19666 * print-rtl.c: Include tree-pretty-print.h.
19667 * print-tree.c: Include gimple-pretty-print.h.
19668 * sese.c: Include tree-pretty-print.h.
19669 * tree-affine.c: Include tree-pretty-print.h.
19670 * tree-browser.c: Include tree-pretty-print.h.
19671 * tree-call-cdce.c: Include gimple-pretty-print.h.
19672 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19673 * tree-chrec.c: Include tree-pretty-print.h.
19674 * tree-data-ref.c: Include tree-pretty-print.h and
19675 gimple-pretty-print.h.
19676 * tree-dfa.c: Include tree-pretty-print.h.
19677 * tree-if-conv.c: Include tree-pretty-print.h and
19678 gimple-pretty-print.h.
19679 * tree-inline.c: Include tree-pretty-print.h.
19680 * tree-into-ssa.c: Include tree-pretty-print.h and
19681 gimple-pretty-print.h.
19682 * tree-nrv.c: Include tree-pretty-print.h.
19683 * tree-object-size.c: Include tree-pretty-print.h and
19684 gimple-pretty-print.h.
19685 * tree-outof-ssa.c: Include tree-pretty-print.h and
19686 gimple-pretty-print.h.
19687 * tree-parloops.c: Include tree-pretty-print.h and
19688 gimple-pretty-print.h.
19689 * tree-predcom.c: Include tree-pretty-print.h and
19690 gimple-pretty-print.h.
19691 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19692 gimple-pretty-print.h.
19693 * tree-sra.c: Include tree-pretty-print.h.
19694 * tree-ssa-address.c: Include tree-pretty-print.h.
19695 * tree-ssa-alias.c: Include tree-pretty-print.h.
19696 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19697 gimple-pretty-print.h.
19698 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19699 * tree-ssa-copy.c: Include tree-pretty-print.h and
19700 gimple-pretty-print.h.
19701 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19702 * tree-ssa-dce.c: Include tree-pretty-print.h and
19703 gimple-pretty-print.h.
19704 * tree-ssa-dom.c: Include tree-pretty-print.h and
19705 gimple-pretty-print.h.
19706 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19707 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19708 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19709 * tree-ssa-live.c: Include tree-pretty-print.h and
19710 gimple-pretty-print.h.
19711 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19712 gimple-pretty-print.h.
19713 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19714 gimple-pretty-print.h.
19715 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19716 gimple-pretty-print.h.
19717 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19718 gimple-pretty-print.h.
19719 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19720 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19721 * tree-ssa-operands.c: Include tree-pretty-print.h and
19722 gimple-pretty-print.h.
19723 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19724 gimple-pretty-print.h.
19725 * tree-ssa-pre.c: Include tree-pretty-print.h and
19726 gimple-pretty-print.h.
19727 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19728 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19729 gimple-pretty-print.h.
19730 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19731 gimple-pretty-print.h.
19732 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19733 * tree-ssa-ter.c: Include tree-pretty-print.h and
19734 gimple-pretty-print.h.
19735 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19736 * tree-ssa.c: Include tree-pretty-print.h and
19737 gimple-pretty-print.h.
19738 * tree-stdarg.c: Include gimple-pretty-print.h.
19739 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19740 * tree-tailcall.c: Include tree-pretty-print.h and
19741 gimple-pretty-print.h.
19742 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19743 gimple-pretty-print.h.
19744 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19745 gimple-pretty-print.h.
19746 * tree-vect-loop.c: Include tree-pretty-print.h and
19747 gimple-pretty-print.h.
19748 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19749 * tree-vect-slp.c: Include tree-pretty-print.h and
19750 gimple-pretty-print.h.
19751 * tree-vect-stmts.c: Include tree-pretty-print.h and
19752 gimple-pretty-print.h.
19753 * tree-vectorizer.c: Include tree-pretty-print.h.
19754 * tree-vrp.c: Include tree-pretty-print.h and
19755 gimple-pretty-print.h.
19756 * value-prof.c: Include tree-pretty-print.h and
19757 gimple-pretty-print.h.
19758 * var-tracking.c: Include tree-pretty-print.h.
19759 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19760 (tree-diagnostic.o): New dependencies.
19761 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19762 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19763 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19764 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19765 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19766 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19767 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19768 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19769 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19770 tree-ssa-address.o, tree-ssa-loop-niter.o,
19771 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19772 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19773 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19774 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19775 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19776 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19777 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19778 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19779 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19780 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19781 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19782 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19783 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19784 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19785 cfgexpand.o, pretty-print.o): Update dependencies.
19787 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19789 * tree-ssa-structalias.c: Remove tm_p.h from include.
19791 2010-05-21 Jeff Law <law@redhat.com>
19793 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19795 2010-05-21 Jason Merrill <jason@redhat.com>
19797 * tree-eh.c (cleanup_is_dead_in): New.
19798 (lower_try_finally): Don't generate a dead cleanup region.
19799 (lower_cleanup): Likewise.
19801 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19804 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19805 unchain each use from the cyclic next_regno_use chain first.
19807 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19809 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19810 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19811 (real_value_negate, real_value_abs): New prototypes.
19812 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19813 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19814 new include file for interface between MPFR and REAL_VALUE_TYPE.
19815 * real.c: Include realmpfr.h.
19816 (real_arithmetic2): Remove legacy function.
19817 (real_value_negate): New.
19818 (real_value_abs): New.
19819 (mfpr_from_real, real_from_mpfr): Move from here...
19820 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19821 * builtins.c: Include realmpfr.h.
19822 * fold-const.c: Include realmpfr.h.
19823 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19824 (fold_negate_const): Likewise.
19825 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19826 * toplev.c: Include realmpfr.h.
19827 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19828 and real_value_negate.
19829 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19830 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19831 (vfp3_const_double_index): Likewise.
19832 (arm_print_operand): Likewise.
19833 * Makefile.in: Update dependencies.
19835 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19837 * config/s390/s390.c (override_options): Increase the default
19838 of max-completely-peel-times.
19840 2010-05-21 Julian Brown <julian@codesourcery.com>
19841 Mark Mitchell <mark@codesourcery.com>
19843 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19844 sibling calls for Thumb-1.
19845 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19846 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19848 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19849 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19851 (return): New expander.
19852 (*arm_return): New name for ARM return insn.
19853 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19855 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19857 * config.gcc (sparc64-*-rtems*): New target.
19859 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19861 * tree.c (build_function_decl_skip_args): Fix grammar.
19862 (build_function_type_list_1): Fix typos, adjust formatting.
19864 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19866 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19867 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19868 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19869 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19870 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19871 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19872 tree-pretty-print.c, tree-loop-distribution.c,
19873 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19874 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19875 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19876 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19877 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19878 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19879 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19880 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19881 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19882 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19883 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19884 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19885 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19886 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19887 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19888 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19889 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19890 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19891 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19892 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19893 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19894 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19895 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19896 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19897 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19898 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19899 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19900 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19901 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19902 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19903 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19904 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19905 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19906 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19907 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19908 config/bfin/bfin.c: Clean up redundant includes.
19909 * Makefile.in: Update accordingly.
19911 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19913 PR middle-end/44204
19914 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19915 statement has no arguments.
19917 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19920 * varasm.c (emutls_decl): Merge attributes to new decl.
19922 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19924 PR middle-end/44101
19925 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19926 around the uniquized constructor if its type requires a conversion.
19928 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19931 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19932 at -O0 goto_locus of any of the incoming edges differs from
19933 goto_locus of outgoing edge, or gimple_location of any of the
19936 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19938 * ira.c (ira_non_ordered_class_hard_regs): Define.
19939 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19940 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19941 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19942 cost of unaligned hard regs when allocating multi-reg pseudos.
19944 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19946 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19947 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19948 for TARGET_NO_FLOAT.
19949 * config/mips/mips.c (mips_file_start): Expand conditional expression
19950 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19951 (mips_override_options): Move -mno-float override -msoft-float and
19953 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19954 Condition(TARGET_SUPPORTS_NO_FLOAT).
19955 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19956 __mips_no_float here.
19957 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19958 (TARGET_SUPPORTS_NO_FLOAT): Define.
19959 * config/mips/sdemtk.opt: Delete.
19961 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19963 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19965 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19968 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19969 * configure: Regenerate.
19970 * config.in: Regenerate.
19971 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19972 instead of sahf only for 64bit targets.
19974 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19977 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19978 setup_ref_regs for DEBUG_INSNs.
19980 2010-05-20 Jan Hubicka <jh@suse.cz>
19982 PR middle-end/44197
19983 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19985 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19988 * df-scan.c (df_ref_compare): Stabilize sort.
19990 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19992 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19993 argument. Don't use DW_OP_piece if offset is non-zero,
19994 put offset into second DW_OP_bit_piece argument.
19995 (dw_sra_loc_expr): Adjust callers. For memory expressions
19998 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20001 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20002 settings for 16-bit-constant "addo" alternative.
20004 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20006 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20007 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20010 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20011 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20014 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20016 * diagnostic.c (FLOAT, FFS): Don't undefine.
20017 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20018 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20021 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20023 * combine.c (propagate_for_debug): Call make_compound_operation
20024 on the source value.
20025 (try_combine): When implementing a split chosen by find_split_point,
20026 either copy i2src or set it to null. Assert that i2src is not null
20027 before substituting into CALL_INSN_FUNCTION_USAGE.
20029 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20031 * double-int.h (double_int_ior): New function.
20032 * tree.h (build_int_cst_wide_type): Remove.
20033 * tree.c (build_int_cst_wide_type): Remove.
20034 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20035 of build_int_cst_wide_type.
20036 * stor-layout.c (set_sizetype): (Ditto.).
20037 * dojump.c (do_jump): Use build_int_cstu instead of
20038 build_int_cst_wide_type.
20040 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20042 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20043 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20044 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20045 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20046 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20047 propagate the 'data' argument to copy_tree_r.
20048 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20049 Propagate 'data' argument to walk_tree.
20050 (copy_if_shared): New function.
20051 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20052 (unmark_visited): New function.
20053 (unshare_body): Call copy_if_shared instead of doing it manually.
20054 (unvisit_body): Call unmark_visited instead of doing it manually.
20056 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20058 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20059 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20060 * hooks.c: Likewise.
20061 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20062 hook_tree_tree_int_treep_bool_null.
20063 * target.h (struct gcc_target): Update signature of fold_builtin
20065 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20066 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20067 instead of the call expression.
20068 (fold_builtin_call_array): Pass n and argarray directly.
20069 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20071 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20072 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20073 `i' and use it in place of `arity'.
20074 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20075 Dereference `args' directly.
20076 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20078 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20080 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20082 (Directives): Document optional dg-require-effective-target
20085 2010-05-19 Richard Guenther <rguenther@suse.de>
20088 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20090 2010-05-19 Richard Guenther <rguenther@suse.de>
20092 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20093 * common.opt (fwhopr=): New.
20094 * opts.c (common_handle_option): Handle OPT_fwhopr.
20095 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20096 * collect2.c (main): Match -fwhopr*.
20097 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20098 Execute ltrans stage in parallel when jobs is bigger than 1.
20100 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20102 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20103 pentiumpro on Solaris 8/x86 with Sun as.
20104 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20106 (gcc_cv_as_ix86_quad): Check for .quad directive.
20107 * configure: Regenerate.
20108 * config.in: Regenerate.
20109 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20111 2010-05-19 Martin Jambor <mjambor@suse.cz>
20113 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20114 also for indirect edges. Actual printing moved...
20115 (ipa_print_node_jump_functions_for_edge): ...here.
20116 (ipa_compute_jump_functions): Renamed to
20117 ipa_compute_jump_functions_for_edge and made static.
20118 (ipa_compute_jump_functions): New function.
20119 (make_edge_direct_to_target): Check if the number of arguments on
20120 the newly direct edge is the same as the number of parametrs of
20122 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20123 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20125 analysis functions unconditionally, call the new
20126 ipa_analyze_params_uses on the node instead of every edge.
20128 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20130 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20132 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20133 also checks for a constant int vs. non-constant but
20134 loop-invariant steps.
20135 (find_or_create_group): Change the sort algorithm to only consider
20136 steps that are constant ints.
20137 (idx_analyze_ref): Adopt code to handle a tree instead of a
20138 HOST_WIDE_INT for step.
20139 (gather_memory_references_ref): Handle tree instead of int and be
20140 prepared to see a NULL_TREE.
20141 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20142 prefetches if the step cannot be calculated at compile time.
20143 (issue_prefetch_ref): Issue prefetches for non-constant but
20144 loop-invariant steps.
20146 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20149 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20151 * tree.h (build_call_list): Remove.
20152 * tree.c (build_call_list): Remove.
20154 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20156 * tree.h (build_call_list): Remove.
20157 * tree.c (build_call_list): Remove.
20159 2010-05-18 Jan Hubicka <jh@suse.cz>
20161 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20163 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20165 PR rtl-optimization/43332
20166 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20168 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20170 * tree.h (build_int_cstu): Implement as static inline.
20171 * tree.c (build_int_cstu): Remove function.
20172 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20175 2010-05-18 Richard Guenther <rguenther@suse.de>
20178 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20179 (debug): Initialize from -save-temps.
20180 (collect_execute): Print command-line when verbose.
20181 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20182 for ltrans invocation. Produce -dumpbase flag again.
20183 (process_args): Remove.
20185 * collect2.c (maybe_run_lto_and_relink): Only pass object
20186 files to lto-wrapper.
20187 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20189 2010-05-18 Jan Hubicka <jh@suse.cz>
20191 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20192 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20194 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20197 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20199 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20202 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20205 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20206 rtx_equal_p inline.
20208 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20210 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20211 lto-macho as lto_binary_reader.
20213 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20214 after .section directive; just print it before the directive instead.
20216 2010-05-17 Jan Hubicka <jh@suse.cz>
20218 * cgraph.c (cgraph_create_virtual_clone): Only check
20219 versionable_function_p when not in wpa and checking is enabled.
20220 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20221 there are no more functions to materialize.
20223 2010-05-17 Jan Hubicka <jh@suse.cz>
20225 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20226 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20228 (output_cgraph): Call output_cgraph_opt_summary.
20229 (input_cgrpah): Call input_cgraph_opt_summary.
20230 (output_cgraph_opt_summary_p, output_node_opt_summary,
20231 input_node_opt_summary, input_cgraph_opt_section): New functions.
20232 * lto-section-in.c (lto_section_name): Add cgraphopt.
20233 * tree-inline.c (tree_function_versioning): Handle parm_num.
20234 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20235 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20237 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20239 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20240 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20241 the insn to prefetch ratio heuristic to loops with known trip count.
20243 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20245 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20246 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20247 is far from what is required by the prefetch.
20249 2010-05-17 Jan Hubicka <jh@suse.cz>
20251 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20252 (ipcp_estimate_growth): Likewise.
20253 (ipcp_const_param_count): Likewise.
20254 (ipcp_insert_stage): Likewise.
20255 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20256 (visit_store_addr_for_mod_analysis): Set used flag.
20257 (ipa_detect_param_modifications): Set used flag for SSE params;
20258 update use of walk_stmt_load_store_addr_ops.
20259 (ipa_print_node_params): Print used flag.
20260 (ipa_write_node_info): Stream used flag.
20261 (ipa_read_node_info): Likewise.
20262 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20263 (ipa_is_param_used): New function.
20264 (lto_ipa_fixup_call_notes): Remove unused declaration.
20266 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20269 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20270 * configure: Regenerate.
20271 * config.in: Regenerate.
20272 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20273 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20274 Don't emit whitespace.
20275 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20276 (*rep_movsi): Likewise.
20277 (*rep_movsi_rex64): Likewise.
20278 (*rep_movqi): Likewise.
20279 (*rep_movqi_rex64): Likewise.
20280 (*rep_stosdi_rex64): Likewise.
20281 (*rep_stossi): Likewise.
20282 (*rep_stossi_rex64): Likewise.
20283 (*rep_stosqi): Likewise.
20284 (*rep_stosqi_rex64): Likewise.
20285 (*cmpstrnqi_nz_1): Use {%;} after repz.
20286 (*cmpstrnqi_nz_rex_1): Likewise.
20287 (*cmpstrnqi_1): Likewise.
20288 (*cmpstrnqi_rex_1): Likewise.
20289 (*strlenqi_1): Use {%;} after repnz.
20290 (*strlenqi_rex_1): Likewise.
20291 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20292 (*sync_compare_and_swap<mode>): Likewise.
20293 (sync_double_compare_and_swap<mode>): Likewise.
20294 (*sync_double_compare_and_swapdi_pic): Likewise.
20295 (sync_old_add<mode>): Likewise.
20296 (sync_add<mode>): Likewise.
20297 (sync_sub<mode>): Likewise.
20298 (sync_<code><mode>): Likewise.
20300 2010-05-17 Martin Jambor <mjambor@suse.cz>
20302 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20303 otr_token and polymorphic.
20304 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20305 (cgraph_clone_edge): Copy the above fields.
20306 * tree.c (get_binfo_at_offset): New function.
20307 * tree.h (get_binfo_at_offset): Declare.
20308 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20309 type, reordered items, updated comments.
20310 (union jump_func_value): Added base_type field, reordered fields.
20311 (enum ipa_lattice_type): Moved down in the file.
20312 (struct ipa_param_descriptor): New field polymorphic.
20313 (ipa_is_param_polymorphic): New function.
20314 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20315 (ipa_print_node_jump_functions): Print known type jump functions.
20316 (compute_complex_pass_through): Renamed to...
20317 (compute_complex_assign_jump_func): this.
20318 (compute_complex_ancestor_jump_func): New function.
20319 (compute_known_type_jump_func): Likewise.
20320 (compute_scalar_jump_functions): Create known type and complex ancestor
20322 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20323 flag in the call note accordingly.
20324 (ipa_analyze_call_uses): Renamed to...
20325 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20326 variable var only in the block where it is used.
20327 (ipa_analyze_virtual_call_uses): New function.
20328 (ipa_analyze_call_uses): Likewise.
20329 (combine_known_type_and_ancestor_jfs): Likewise.
20330 (update_jump_functions_after_inlining): Implemented handling of a
20331 number of new jump function types combination.
20332 (print_edge_addition_message): Removed.
20333 (make_edge_direct_to_target): New function.
20334 (try_make_edge_direct_simple_call): Likewise.
20335 (try_make_edge_direct_virtual_call): Likewise.
20336 (update_call_notes_after_inlining): Renamed to...
20337 (update_indirect_edges_after_inlining): this. Moved edge creation for
20338 indirect calls to try_make_edge_direct_simple_call, also calls
20339 try_make_edge_direct_virtual_call for virtual calls.
20340 (ipa_print_node_params): Changed the header message.
20341 (ipa_write_jump_function): Stream also known type jump functions.
20342 (ipa_read_jump_function): Likewise.
20343 (ipa_write_indirect_edge_info): Stream new fields in
20344 cgraph_indirect_call_info.
20345 (ipa_read_indirect_edge_info): Likewise.
20346 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20349 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20351 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20353 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20355 * tree.h (CALL_EXPR_ARGS): Delete.
20356 (call_expr_arglist): Delete.
20357 * tree.c (call_expr_arglist): Delete.
20358 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20359 targetm.fold_builtin.
20360 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20361 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20362 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20363 arglist parameter. Use CALL_EXPR_ARG.
20364 (picochip_expand_builtin_3op): Likewise.
20365 (picochip_expand_builtin_2opvoid): Likewise.
20366 (picochip_expand_array_get): Likewise.
20367 (picochip_expand_array_put): Likewise.
20368 (picochip_expand_array_testport): Likewise.
20369 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20370 rather than arglist.
20371 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20373 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20374 than TREE_VALUE and TREE_CHAIN.
20375 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20376 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20379 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20382 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20383 to have no fallthru edge.
20385 PR middle-end/44102
20386 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20387 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20388 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20389 add BARRIER after previous bb if needed.
20391 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20393 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20395 2010-05-17 Alan Modra <amodra@gmail.com>
20397 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20398 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20399 with copy_reg rtx param.
20400 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20401 Correct cases where code for ABI_V4 did not initialise the reg
20402 used to access frame. Also leave frame_reg_rtx as sp for large
20403 frames that save no regs.
20405 2010-05-17 Martin Jambor <mjambor@suse.cz>
20407 PR middle-end/44133
20408 * tree-sra.c (create_access_replacement): New parameter rename, mark
20409 the replaement for renaming only when it is true.
20410 (get_access_replacement): Pass true in the rename parameter of
20411 create_access_replacement.
20412 (get_unrenamed_access_replacement): New function.
20413 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20414 replacement declaration from it.
20416 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20418 * function.c (try_fit_stack_local, add_frame_space): New static
20420 (assign_stack_local_1): Use them. Look for opportunities to use
20421 space previously wasted on alignment.
20422 * function.h (struct frame_space): New.
20423 (struct rtl_data): Add FRAME_SPACE_LIST member.
20424 * reload1.c (something_was_spilled): New static variable.
20425 (alter_reg): Set it.
20426 (reload): Test it in addition to testing if the frame size changed.
20428 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20430 * config/s390/s390.c: Define sane prefetch settings and activate
20431 flag_prefetch_loop_arrays on -O3.
20432 * config/s390/s390.h: Declare that read can use write prefetch.
20434 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20436 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20439 2010-05-16 Jan Hubicka <jh@suse.cz>
20441 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20442 function body; do not check stdarg field of struct function.
20444 2010-05-16 Jan Hubicka <jh@suse.cz>
20446 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20447 * cgraph.h (cgraph_local_info): Add versionable flag.
20448 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20449 (ipcp_versionable_function_p): Use it.
20450 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20453 2010-05-16 Jan Hubicka <jh@suse.cz>
20455 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20456 clone into hash when it is different from orig.
20457 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20458 * cgraph.h (cgraph_clone_node): Update prototype.
20459 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20460 (lto_cgraph_encoder_delete): Delete body map.
20461 (lto_cgraph_encoder_size): Move to header.
20462 (lto_cgraph_encoder_encode_body_p,
20463 lto_set_cgraph_encoder_encode_body): New.
20464 (lto_output_node): Do not take written_decls argument; output clone_of
20466 (add_node_to): Add include_body_argument; call
20467 lto_set_cgraph_encoder_encode_body on master of the clone.
20468 (add_references): Update use of add_node_to.
20469 (compute_ltrans_boundary): Likewise.
20470 (output_cgraph): Do not create written_decls bitmap.
20471 (input_node): Take nodes argument; stream in clone_of correctly.
20472 (input_cgraph_1): Update use of input_node.
20473 * lto-streamer-out.c (lto_output): Use encoder info to decide
20474 what bodies to output.
20475 * ipa-inline.c (cgraph_clone_inlined_nodes,
20476 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20477 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20478 (lto_cgraph_encoder_size): Define here.
20479 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20482 2010-05-16 Richard Guenther <rguenther@suse.de>
20484 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20486 * ipa-type-escape.c (gate_type_escape_vars): Run when
20487 -fipa-struct-reorg runs.
20488 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20489 * common.opt (fipa-type-escape): Remove.
20491 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20493 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20494 (decode_options): Likewise.
20495 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20497 2010-05-16 Jan Hubicka <jh@suse.cz>
20499 * ipa.c (function_and_variable_visibility): Also bring local all
20502 2010-05-16 Richard Guenther <rguenther@suse.de>
20504 * alias.c (nonoverlapping_memrefs_p): Remove use of
20505 IPA type-escape information.
20507 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20509 * c-common.c (c_common_reswords): Add _Static_assert for C.
20510 * c-parser.c (c_token_starts_declaration,
20511 c_parser_next_token_starts_declaration,
20512 c_parser_static_assert_declaration_no_semi,
20513 c_parser_static_assert_declaration): New.
20514 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20515 Handle static assertions if static_assert_ok.
20516 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20517 c_parser_compound_statement_nostart, c_parser_label,
20518 c_parser_for_statement, c_parser_objc_methodprotolist,
20519 c_parser_omp_for_loop): All callers of
20520 c_parser_declaration_or_fndef changed.
20521 (c_parser_struct_declaration): Handle static assertions.
20522 (c_parser_compound_statement_nostart): Use
20523 c_parser_next_token_starts_declaration and
20524 c_token_starts_declaration to detect start of declarations.
20525 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20528 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20530 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20531 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20532 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20534 (mmix_function_outgoing_value): Rename to...
20535 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20536 (mmix_function_value_regno_p): Make static.
20537 (mmix_libcall_value): New function.
20538 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20539 mmix_function_value_regno_p): Remove declaration.
20541 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20543 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20544 BUILT_IN_ALLOCA if stack checking is enabled.
20546 2010-05-16 Richard Guenther <rguenther@suse.de>
20548 * var-tracking.c (vars_copy_1): Inline ...
20549 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20550 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20551 (variable_merge_over_cur): Adjust. Merge asserts.
20552 (variable_merge_over_src): Likewise.
20553 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20554 (variable_post_merge_new_vals): Merge asserts.
20555 (variable_post_merge_perm_vals): Likewise.
20556 (find_mem_expr_in_1pdv): Likewise.
20557 (dataflow_set_different_value): Remove.
20558 (onepart_variable_different_p): Merge asserts.
20559 (variable_different_p): Likewise.
20560 (dataflow_set_different_1): Inline ...
20561 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20562 (emit_notes_for_differences_1): Merge asserts.
20564 2010-05-16 Richard Guenther <rguenther@suse.de>
20566 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20567 * optabs.c (libfunc_decl_hash): Likewise.
20568 * varasm.c (emutls_decl): Likewise.
20570 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20572 * c-decl.c: Don't include gimple.h.
20573 (merge_decls): Do not copy gimple_body.
20575 2010-05-15 Jason Merrill <jason@redhat.com>
20577 * c.opt: Add -fnothrow-opt.
20579 2010-05-15 Jan Hubicka <jh@suse.cz>
20581 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20583 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20585 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20587 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20588 * Makefile.in: Add it.
20589 Fix all other Makefile dependencies for changes below.
20590 * tree.h: Include it instead of defining VEC primitives here.
20591 * gimple.h: Likewise.
20593 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20594 * except.h: Include vecir.h, break dependence on tree.h.
20596 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20598 * tree-iterator.c: ...to here.
20599 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20601 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20603 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20604 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20605 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20606 tree-mudflap.h, and target.h.
20607 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20608 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20609 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20610 Add FIXME for why gimple.h is still included (should be unnecessary
20611 since GCC 4.5 gimplification unit-at-a-time).
20612 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20613 * c-pragma.c: Add FIXME for why function.h needs to be included just
20614 for cfun, at front-end level.
20615 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20616 Do not include ggc.h, but include vecprim.h for VEC(char).
20617 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20618 Explain why target.h is included.
20619 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20620 Explain why gimple.h is included.
20621 * c-ppoutput.c: Do not include tm.h.
20622 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20623 * c-parses.c: Explain why rtl.h is included, and that this (and only
20624 this) is also why tm.h must be included.
20625 Do not include except.h.
20626 * c-lang.c: Do not include ggc.h.
20628 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20630 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20632 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20634 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20635 unions by default if those structs and unions have no tags. Do
20636 not condition anonymous struct and unions handling on flag_iso.
20637 Allow anonymous structs and unions for C1X.
20638 (finish_struct): Do not diagnose lack of named fields when
20639 anonymous structs and unions present for C1X. Accept flexible
20640 array members in structure with anonymous structs or unions but no
20641 directly named fields.
20642 * doc/extend.texi (Unnamed Fields): Update.
20644 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20646 * gimple.h (compare_field_offset): Rename into...
20647 (gimple_compare_field_offset): ...this.
20648 * gimple.c (compare_field_offset): Rename into...
20649 (gimple_compare_field_offset): ...this. Compare the full access if
20650 the offset is self-referential.
20651 (gimple_types_compatible_p): Adjust for above renaming.
20652 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20653 DECL_NONADDRESSABLE_P flag of fields before merging them.
20655 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20657 * tree.h (ctor_to_list): Delete.
20658 * tree.c (ctor_to_list): Delete.
20660 2010-05-15 Jan Hubicka <jh@suse.cz>
20662 * ipa-reference.c: Include toplev.h
20663 (is_proper_for_analysis): Only add to all_module_statics
20664 if it is allocated.
20665 (write_node_summary_p, stream_out_bitmap,
20666 ipa_reference_write_optimization_summary,
20667 ipa_reference_read_optimization_summary): New.
20668 (struct ipa_opt_pass_d pass_ipa_reference): Add
20669 optimization summary streaming.
20670 * lto-cgraph.c (referenced_from_this_partition_p,
20671 reachable_from_this_partition_p): New functions.
20672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20673 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20674 * opts.c (decode_options): Enable ipa_reference.
20675 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20676 * lto-streamer.h (referenced_from_this_partition_p,
20677 reachable_from_this_partition_p): Declare.
20679 2010-05-15 Richard Guenther <rguenther@suse.de>
20681 PR tree-optimization/44038
20682 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20683 taking the address of a V_C_E of a constant.
20685 2010-05-14 Jan Hubicka <jh@suse.cz>
20687 * tree.h (memory_identifier_string): Remove.
20688 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20689 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20690 statics_not_written.
20691 (ipa_reference_optimization_summary_d): New structure.
20692 (ipa_reference_optimization_summary_t): New type and vector.
20693 (ipa_reference_vars_info_d): Embedd structures instead of using
20695 (reference_vars_to_consider): Remove out of GGC space.
20696 (module_statics_escape): Remove.
20697 (global_info_obstack): Rename to ...
20698 (optimization_summary_obstack): ... this one.
20699 (initialization_status_t): Remove.
20700 (memory_identifier_string): Remove.
20701 (get_reference_vars_info): Fix indenting.
20702 (set_reference_vars_info): Likewise.
20703 (get_reference_optimization_summary): New.
20704 (set_reference_optimization_summary): New.
20705 (get_global_reference_vars_info): Remove.
20706 (ipa_reference_get_read_global): Remove.
20707 (ipa_reference_get_written_global): Remove.
20708 (ipa_reference_get_not_read_global): Update.
20709 (ipa_reference_get_not_written_global): Update.
20710 (is_proper_for_analysis): Outlaw addressable.
20711 (propagate_bits): Update for new datastructures.
20712 (analyze_variable): Remove.
20713 (init_function_info): Update for new datastructures.
20714 (clean_function_local_data): Remove.
20715 (clean_function): Remove.
20716 (copy_global_bitmap): Use optimizations_summary_obstack.
20717 (duplicate_node_data): Duplicate optimization summary only.
20718 (remove_node_data): Remove optimization summary only.
20719 (generate_summary): Do not analyze variables; do not compute
20720 module_statics_escape; do not prune solutions by it.
20721 (read_write_all_from_decl): Fix typos in comments.
20722 (propagate): Doscover readonly and nonaddressable first;
20723 update for new datastructures; share global bitmaps.
20724 * ipa-reference.h (ipa_reference_get_read_global,
20725 ipa_reference_get_written_global): Remove.
20726 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20727 * Makefile.in: Remove ipa-refereference from GT files.
20729 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20732 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20733 for all SYMBOL_REF_DECLs.
20735 2010-05-14 Jan Hubicka <jh@suse.cz>
20737 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20738 (varpool_all_refs_explicit_p): New inline function.
20739 * ipa-reference.c: Update comment.
20740 (module_statics_written): Remove.
20741 (get_static_decl): Remove.
20742 (ipa_init): Do not initialize module_statics_written.
20743 (analyze_function): Likewise.
20744 (generate_summary): Likewise; do not compute module_statics_readonly
20745 and do not update variable flags.
20746 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20747 * ipa.c: Inlucde flags.h
20748 (cgraph_local_node_p): New.
20749 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20750 promote functions to local.
20751 (ipa_discover_readonly_nonaddressable_vars): New function.
20752 (function_and_variable_visibility): Use cgraph_local_node_p.
20753 * varpool.c (varpool_finalize_decl): Set force_output for
20754 DECL_PRESERVE_P vars.
20756 2010-05-14 Jan Hubicka <jh@suse.cz>
20758 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20760 2010-05-14 Richard Guenther <rguenther@suse.de>
20762 PR tree-optimization/44119
20763 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20764 a PHI node necessary.
20766 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20768 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20770 2010-05-14 Jason Merrill <jason@redhat.com>
20773 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20774 (gimple_call_set_nothrow): New.
20775 * gimple.c (gimple_build_call_from_tree): Call it.
20776 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20779 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20780 * gimple.h: Declare it.
20781 * gimple.c (gimple_build_eh_filter): No ops.
20783 2010-05-14 Jan Hubicka <jh@suse.cz>
20785 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20786 nodes already in queue.
20787 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20788 re-enqueueing node.
20790 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20793 * cfgexpand.c (expand_debug_expr): If non-memory op0
20794 has BLKmode, return NULL.
20796 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20798 * config.gcc: Add support for --with-cpu option for bdver1.
20799 * config/i386/i386.h (TARGET_BDVER1): New macro.
20800 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20801 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20802 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20803 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20804 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20805 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20806 (processor_type): Add PROCESSOR_BDVER1.
20807 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20808 processor_type in config/i386/i386.h.
20809 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20810 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20811 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20812 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20813 to emit packed xor instead of packed double/packed integer
20814 xor for SSE and AVX when moving a zero value.
20815 * config/i386/sse.md: Add check for
20816 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20817 movapd/movdqa for SSE and AVX.
20818 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20819 single logical operations i.e and, or and xor instead of packed double
20820 logical operations for SSE and AVX.
20821 * config/i386/i386-c.c (ix86_target_macros_internal):
20822 Add PROCESSOR_BDVER1.
20823 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20824 (has_fma4, has_xop): New.
20825 * config/i386/i386.c (bdver1_cost): New variable.
20826 (m_BDVER1): New macro.
20827 (m_AMD_MULTIPLE): Add m_BDVER1.
20828 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20829 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20830 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20831 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20832 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20833 x86_tune_sse_partial_reg_dependency,
20834 x86_tune_sse_unaligned_load_optimal,
20835 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20836 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20837 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20838 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20839 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20840 Enable/disable for bdver1.
20841 (processor_target_table): Add bdver1_cost.
20842 (cpu_names): Add bdver1.
20843 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20844 processor_alias_table.
20845 (ix86_expand_vector_move_misalign): Change.
20846 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20847 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20848 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20849 of movupd/movdqu for SSE and AVX.
20850 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20851 (ix86_tune_adjust_cost): Add code for bdver1.
20852 (standard_sse_constant_opcode): Add check for
20853 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20854 of packed double xor for SSE and AVX.
20856 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20858 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20859 result to unsigned.
20861 2010-05-14 Tristan Gingold <gingold@adacore.com>
20863 * toplev.c (default_debug_hooks): Remove this variable.
20864 (process_options): Remove assignments to default_debug_hooks.
20866 2010-05-14 Martin Jambor <mjambor@suse.cz>
20868 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20869 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20870 * langhooks.h (struct lang_hooks_for_decls): Removed field
20872 * tree.c (free_lang_data): Remove assignment to
20873 lang_hooks.fold_obj_type_ref.
20874 * tree.def (OBJ_TYPE_REF): Update comment.
20876 2010-05-14 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/44124
20879 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20881 2010-05-14 Alan Modra <amodra@gmail.com>
20884 * config/rs6000/rs6000.c (struct machine_function): Reorder
20885 fields for better packing. Add lr_save_state.
20886 (rs6000_ra_ever_killed): Return lr_save_state if set.
20887 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20889 2010-05-13 Jan Hubicka <jh@suse.cz>
20891 * varpool.c (decide_is_variable_needed): Drop code checking
20892 TREE_SYMBOL_REFERENCED.
20894 2010-05-13 Jan Hubicka <jh@suse.cz>
20896 * final.c (output_addr_const): Do not call mark_decl_referenced.
20897 * cgraphunit.c (process_function_and_variable_attributes): Use
20898 mark_needed_node dirrectly.
20899 (assemble_thunk): Do not call mark_decl_referenced.
20901 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20903 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20905 2010-05-13 Jeff Law <law@redhat.com>
20907 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20909 (print_conflicts): Call print_allocno_conflicts.
20911 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20914 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20917 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20919 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20920 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20921 * config/i386/t-mingw-w32: New.
20922 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20924 2010-05-13 Martin Jambor <mjambor@suse.cz>
20926 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20928 * gimple-fold.c (get_base_binfo_for_type): New function.
20929 (gimple_get_relevant_ref_binfo): Likewise.
20930 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20931 (gimple_fold_obj_type_ref): Likewise.
20932 (fold_gimple_call): Simplify condition for folding virtual calls
20933 and call gimple_fold_obj_type_ref.
20934 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20935 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20937 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20939 * config/rs6000/rs6000-protos.h
20940 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20941 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20942 (rs6000_debug_mode_dependent_address)
20943 (rs6000_mode_dependent_address_ptr): Likewise.
20945 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20948 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20950 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20951 * tree-sra.c (create_access_replacement): Call unshare_expr before
20952 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20953 * dwarf2out.c: Include tree-flow.h.
20954 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20955 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20956 Handle DW_OP_bit_piece.
20957 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20958 construct_piece_list, adjust_piece_list): New functions.
20959 (add_var_loc_to_decl): Handle SRA optimized variables.
20960 Adjust for var_loc_note to loc field renaming.
20961 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20962 in VAR_LOCATION note.
20963 (new_loc_descr_op_bit_piece): New function.
20964 (dw_sra_loc_expr): New function.
20965 (dw_loc_list): Use it. Don't handle the last range after the
20966 loop, handle it inside of the loop. Adjust for var_loc_note
20967 to loc field renaming.
20968 (add_location_or_const_value_attribute): Only special case
20969 single entry loc lists if loc is NOTE_P. Adjust for
20970 var_loc_note to loc field renaming.
20971 (dwarf2out_var_location): Don't set newloc->var_loc_note
20972 and newloc->next here.
20974 2010-05-12 Jan Hubicka <jh@suse.cz>
20976 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20978 * cgraph.h (cgraph_only_called_directly_p,
20979 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20980 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20981 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20983 * ipa.c (cgraph_remove_unreachable_nodes): Use
20984 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20986 * tree-inline.c (copy_bb): Check address_taken flag.
20987 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20988 externally_visible flag.
20990 2010-05-12 Jason Merrill <jason@redhat.com>
20994 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20995 * sdbout.c (plain_type_1): Likewise.
20996 * dwarf2out.c (is_base_type): Likewise.
20997 (gen_type_die_with_usage): Likewise. Generate
20998 DW_TAG_unspecified_type for any LANG_TYPE.
21000 2010-05-12 Jan Hubicka <jh@suse.cz>
21002 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21004 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21005 (cgraph_clone_edge): Update.
21006 (cgraph_node_remove_callees): Remove indirect calls too.
21007 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21008 (cgraph_create_indirect_edge): Update prototype.
21009 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21010 is_proper_for_analysis.
21011 (add_new_function, visited_nodes, function_insertion_hook_holder,
21012 get_local_reference_vars_info, mark_address_taken, mark_address,
21013 mark_load, mark_store, check_asm_memory_clobber, check_call,
21014 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21015 (ipa_init): Do not initialize visited_nodes;
21016 function_insertion_hook_holder.
21017 (analyze_variable): Rewrite.
21018 (analyze_function): Rewrite.
21019 (copy_local_bitmap): Remove.
21020 (duplicate_node_dat): Do not duplicate local info.
21021 (generate_summary): Simplify to only walk cgraph.
21022 (write_node_summary_p, ipa_reference_write_summary,
21023 ipa_reference_read_summary): Remove.
21024 (propagate): Do not remove function insertion;
21026 (pass_ipa_reference): NULLify summary handling fields.
21027 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21028 (input_edge): Input ecf_flags.
21029 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21030 (update_indirect_edges_after_inlining): Ignore edges with unknown
21033 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21035 * implicit-zee.c: New file.
21036 * tree-pass.h (pass_implicit_zee): Declare.
21037 * passes.c (init_optimization_passes): Add zee pass.
21038 * common.opt (fzee): New flag.
21039 * timevar.def (TV_ZEE): Define.
21040 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21042 * Makefile.in (implicit-zee.o): Add new build file.
21044 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21045 Nathan Froyd <froydnj@codesourcery.com>
21047 * c-common.c (sync_resolve_params): Remove write-only variable.
21049 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21051 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21052 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21053 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21054 * targhooks.c (default_mode_dependent_address_p): New function.
21055 * targhooks.h (default_mode_dependent_address_p): Declare function.
21056 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21057 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21058 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21059 target hook. Change return type to bool.
21060 * recog.h (mode_dependent_address_p): Change return type to bool.
21062 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21063 Nathan Froyd <froydnj@codesourcery.com>
21065 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21066 build_function_type_2, build_function_type_3): Remove.
21067 (mudflap_init): Use build_function_type_list.
21069 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21070 Nathan Froyd <froydnj@codesourcery.com>
21072 * coverage.c (build_fn_info_value): Call build_constructor instead of
21073 build_constructor_from_list.
21074 (build_ctr_info_value): Likewise.
21075 (build_gcov_info): Likewise.
21077 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21079 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21080 resultant constructor.
21081 (build_constructor_single): Don't set TREE_CONSTANT.
21082 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21084 2010-05-12 Jan Hubicka <jh@suse.cz>
21086 * cgraph.h (struct varpool_node): Add aux.
21087 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21088 * varpool.c (varpool_remove_node): Do not remove initializer.
21089 (varpool_reset_queue): Export.
21090 (varpool_finalize_decl): Volatile vars are forced to be output.
21091 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21093 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21094 process_references, varpool_can_remove_if_no_refs): New functions.
21095 (cgraph_remove_unreachable_nodes): Handle variables too.
21097 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21100 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21102 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21104 PR middle-end/44085
21105 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21106 change value of ORT_TASK.
21107 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21108 (omp_notice_threadprivate_variable): New function.
21109 (omp_notice_variable): Call it for threadprivate variables.
21110 If enclosing ctx is a task, print enclosing task rather than
21111 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21112 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21113 if task has untied clause.
21116 * dwarf2out.c (base_type_die): Don't add name attribute here.
21117 (modified_type_die): Instead of sizetype use
21118 its underlying original type. If a DW_TAG_base_type doesn't
21119 have name added, add __unknown__.
21120 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21121 always call force_type_die instead.
21123 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21125 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21126 for __stack_chk_guard.
21128 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21130 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21131 don't call start_source_file debug hook here...
21132 (finish_options): ... but here, after outputting predefined and
21133 command line defines and undefs.
21135 PR middle-end/44071
21136 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21138 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21139 optimizing away empty bb with no successors, move over its
21140 footer chain to fallthru predecessor.
21141 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21142 (rtl_split_edge): For asm goto call patch_jump_insn even if
21143 splitting fallthru edge.
21146 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21147 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21148 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21149 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21153 * c-parser.c (c_parser_expression): Mark LHS of a comma
21154 expression as read if it is a decl, handled component or
21155 COMPOUND_EXPR with that on the RHS.
21156 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21157 if it is a decl or handled component.
21159 2010-05-11 Jan Hubicka <jh@suse.cz>
21161 * lto-symtab.c (lto_symtab_free): New function.
21162 * lto-streamer.h (lto_symtab_free): Declare.
21164 2010-05-11 Jan Hubicka <jh@suse.cz>
21166 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21167 that if function is needed it is reachable.
21168 (lto_output_node): See if it the function is reachable or referenced.
21169 (output_cgraph): Update call of lto_output_node.
21170 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21172 2010-05-11 Jan Hubicka <jh@suse.cz>
21174 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21177 2010-05-11 Jan Hubicka <jh@suse.cz>
21179 PR tree-optimize/44063
21180 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21182 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21184 (estimate_function_body_sizes): Compute sizes even when disregarding.
21186 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21188 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21190 2010-05-11 Jan Hubicka <jh@suse.cz>
21192 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21193 into every boundary.
21195 2010-05-11 Jan Hubicka <jh@suse.cz>
21197 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21199 2010-05-11 Jan Hubicka <jh@suse.cz>
21201 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21202 lto_streamer_cache_delete): Put nodes into heap.
21203 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21206 2010-05-11 Jan Hubicka <jh@suse.cz>
21208 * cgraphbuild.c (cgraph_rebuild_references): New.
21209 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21210 out extern inlines.
21211 * cgraph.h (cgraph_rebuild_references): Declare.
21212 * tree-inline.c (tree_function_versioning): Use it.
21213 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21215 2010-05-11 Jan Hubicka <jh@suse.cz>
21217 * cgraph.c: Include ipa-utils.h
21218 (cgraph_create_virtual_clone): Update references.
21219 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21221 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21223 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21224 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21227 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21229 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21231 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21233 * gcc.c (execute): For -### don't quote arguments that
21234 contain just alphanumerics and _/-. characters.
21235 * doc/invoke.texi: Document that change for -###.
21238 * df-problems.c (struct dead_debug): Add to_rescan field.
21239 (dead_debug_init): Clear to_rescan field.
21240 (dead_debug_finish): Rescan all debug insns in to_rescan
21241 bitmap and free the bitmap.
21242 (dead_debug_insert_before): Instead of rescanning debug insns
21243 immediately queue their rescanning until dead_debug_finish.
21244 (df_note_bb_compute): After dead_debug_add do continue instead
21247 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21250 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21251 clear also INSN_REG_USE_LIST.
21253 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21255 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21257 2010-05-10 Jan Hubicka <jh@suse.cz>
21259 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21262 2010-05-10 Jan Hubicka <jh@suse.cz>
21264 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21266 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21267 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21268 (lto_streamer_cache_create): Init alloc pool.
21269 (lto_streamer_cache_delete): Free alloc pool.
21270 * lto-streamer.h: Include alloc pool.
21271 (lto_streamer_cache_d): Use alloc pool.
21272 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21274 2010-05-10 Jan Hubicka <jh@suse.cz>
21276 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21277 * cgraphbuild.c: Include except.h
21278 (record_type_list, record_eh_tables): New function.
21279 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21281 2010-05-10 Jan Hubicka <jh@suse.cz>
21283 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21284 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21285 rather than unused.
21287 2010-05-10 Michael Matz <matz@suse.de>
21289 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21290 (can_reassociate_p): Use FLOAT_TYPE_P.
21291 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21292 (vect_force_simple_reduction): ... this.
21293 * tree-parloops.c (gather_scalar_reductions): Use
21294 vect_force_simple_reduction.
21295 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21296 vect_is_simple_reduction, add modify argument, if true rewrite
21297 "a-b" into "a+(-b)".
21298 (vect_is_simple_reduction, vect_force_simple_reduction): New
21300 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21302 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21303 Vladimir Makarov <vmakarov@redhat.com>
21305 PR rtl-optimization/44012
21306 * ira-build.c (remove_unnecessary_allocnos): Nullify
21307 regno_allocno_map of the removed allocno.
21309 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21311 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21313 * configure: Regenerate.
21315 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21317 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21319 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21320 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21322 * configure: Regenerate.
21324 2010-05-10 Richard Guenther <rguenther@suse.de>
21326 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21327 marked if the entry identifier is marked.
21329 2010-05-10 Richard Guenther <rguenther@suse.de>
21331 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21332 (handle_fnspec_attribute): New function.
21333 * gimple.h (gimple_call_return_flags): Declare.
21334 (gimple_call_arg_flags): Likewise.
21335 * gimple.c (gimple_call_arg_flags): New function.
21336 (gimple_call_return_flags): Likewise.
21337 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21338 New argument flags.
21339 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21340 return value flags.
21341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21342 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21344 (make_heapvar_for): ... this new function.
21345 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21346 (handle_lhs_call): Likewise.
21347 (find_func_aliases): Adjust.
21349 2010-05-10 Richard Guenther <rguenther@suse.de>
21351 PR tree-optimization/44050
21352 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21354 2010-05-10 Wei Guozhi <carrot@google.com>
21357 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21359 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21362 * c-typeck.c (lookup_field): Take a type directly. Update
21364 (build_component_ref): Update call to lookup_field.
21365 (set_init_label): Use lookup_field to find initialized field.
21366 Handle returned list of fields like a sequence of designators.
21368 2010-05-09 Richard Guenther <rguenther@suse.de>
21370 PR middle-end/44024
21371 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21372 handle &FUNCTION_DECL.
21374 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21377 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21378 structures and unions recursively.
21379 (detect_field_duplicates): Move duplicate detection with a hash to
21380 detect_field_duplicates_hash. Always use a hash if anonymous
21381 structures or unions are present.
21382 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21385 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21388 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21389 detect Atom, Core 2 and Core i7.
21391 2010-05-09 Richard Guenther <rguenther@suse.de>
21393 * gcc.c (store_arg): Handle temporary file deletion for
21396 2010-05-09 Richard Guenther <rguenther@suse.de>
21398 PR middle-end/44043
21399 * ipa-inline.c (estimate_function_body_sizes): Return after
21400 disregarding inline limits.
21402 2010-05-09 Richard Guenther <rguenther@suse.de>
21404 * gcc.c (store_arg): Revert last change.
21406 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21408 PR middle-end/28685
21409 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21410 (optimize_ops_list): Call it.
21412 2010-05-08 Richard Guenther <rguenther@suse.de>
21414 PR tree-optimization/44030
21415 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21416 NECESSARY flag if we propagate from a inserted expression.
21418 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21420 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21421 domain types as equal if they are both PLACEHOLDER_EXPRs.
21423 2010-05-08 Richard Guenther <rguenther@suse.de>
21425 * lto-wrapper.c (run_gcc): Remove linker output from
21426 command line for LTRANS invocation.
21428 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21430 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21431 lto-macho as lto_binary_reader.
21432 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21433 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21434 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21435 in lto_start and lto_end calls.
21436 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21438 (scan_prog_file): Update is_elf_or_coff call.
21439 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21441 * collect2.c (main): Fix enum comparison.
21443 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21445 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21446 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21447 and TARGET_ASM_LTO_END.
21448 * darwin.c: Include obstack.h and lto-streamer.h.
21449 (lto_section_names_offset, lto_section_names_obstack,
21450 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21452 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21453 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21454 to a temporary file.
21455 (darwin_asm_lto_end): New function. Restore asm_out_file.
21456 (darwin_asm_named_section): For LTO sections, replace the name with
21457 the offset of the section name in a string table, and build this
21459 (darwin_file_start): Initialize global vars for LTO support.
21460 (darwin_file_end): If output to asm_out_file was redirected, append it
21461 to the proper asm_out_file here. Add the section names section.
21463 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21465 * c-pragma.c (pending_weak_d, pending_weak): New.
21466 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21467 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21468 handle_pragma_weak): Update the uses of pending_weaks.
21470 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21472 PR documentation/44016
21473 * doc/standards.texi (Standards): Link to unversioned
21474 cxx0x_status.html page.
21476 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21479 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21480 in addition to TREE_USED, to avoid "set but unused" warnings.
21482 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21484 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21485 (is_loop_prefetching_profitable): Do not insert prefetches
21486 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21487 times the prefetch ahead distance.
21489 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21491 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21492 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21493 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21496 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21498 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21499 a diagnostic info when the insn-to-mem ratio is too small.
21501 2010-05-07 Richard Guenther <rguenther@suse.de>
21503 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21505 (store_arg): Queue temp_filename for deletion instead of
21506 the whole argument.
21508 2010-05-07 Richard Guenther <rguenther@suse.de>
21510 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21511 (run_gcc): Handle LTRANS phase invocation.
21512 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21514 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21516 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21517 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21519 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21521 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21523 2010-05-07 Richard Guenther <rguenther@suse.de>
21525 PR tree-optimization/44020
21526 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21527 code when PRE is not yet initialized.
21529 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21531 * config/mips/dbxmdebug.h: Remove.
21532 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21534 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21536 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21537 with null pointer and also warn about ordered comparison of zero with
21538 pointer if -Wextra.
21540 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21542 * graphite-blocking.c
21543 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21544 * graphite-clast-to-gimple.c
21545 (clast_to_gcc_expression): Same.
21546 (precision_for_value): Same.
21547 (precision_for_interval): Same.
21548 (gcc_type_for_interval): Same.
21549 (graphite_create_new_guard): Same.
21550 (compute_bounds_for_level): Same.
21551 (graphite_create_new_loop_guard): Same.
21552 * graphite-interchange.c
21553 (build_linearized_memory_access): Same.
21554 (pdr_stride_in_loop): Same.
21555 (memory_strides_in_loop_1): Same.
21556 (memory_strides_in_loop): Same.
21557 (extend_scattering): Same.
21558 (psct_scattering_dim_for_loop_depth): Same.
21559 (pbb_number_of_iterations): Same.
21561 (debug_iteration_domains): Same.
21563 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21564 (ppl_set_inhomogeneous_gmp): Same.
21565 (ppl_strip_loop): Same.
21566 (ppl_lexico_compare_linear_expressions): Same.
21567 (ppl_read_polyhedron_matrix): Same.
21568 (ppl_max_for_le_pointset): Same.
21570 (ppl_read_polyhedron_matrix): Same.
21571 (tree_int_to_gmp): Same.
21572 (gmp_cst_to_tree): Same.
21573 (ppl_set_inhomogeneous): Same.
21574 (ppl_set_inhomogeneous_tree): Same.
21575 (ppl_set_coef): Same.
21576 (ppl_set_coef_tree): Same.
21577 * graphite-sese-to-poly.c
21578 (build_pbb_scattering_polyhedrons): Same.
21579 (build_scop_scattering): Same.
21580 (scan_tree_for_params_right_scev): Same.
21581 (scan_tree_for_params): Same.
21582 (find_params_in_bb): Same.
21583 (find_scop_parameters): Same.
21584 (add_upper_bounds_from_estimated_nit): Same.
21585 (build_loop_iteration_domains): Same.
21586 (add_condition_to_domain): Same.
21587 (pdr_add_memory_accesses): Same.
21589 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21591 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21592 CLooG's value_* macros to their respective mpz_* counterparts.
21593 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21594 (graphite_create_new_loop_guard): Same.
21595 * graphite-interchange.c (build_linearized_memory_access): Same.
21596 (pdr_stride_in_loop): Same.
21597 (memory_strides_in_loop_1): Same.
21598 (1st_interchange_profitable_p): Same.
21599 * graphite-poly.c (extend_scattering): Same.
21600 (psct_scattering_dim_for_loop_depth): Same.
21601 (pbb_number_of_iterations): Same.
21602 (pbb_number_of_iterations_at_time): Same.
21603 * graphite-poly.h (new_1st_loop): Same.
21604 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21605 (oppose_constraint): Same.
21606 (insert_constraint_into_matrix): Same.
21607 (ppl_set_inhomogeneous_gmp): Same.
21608 (ppl_set_coef_gmp): Same.
21609 (ppl_strip_loop): Same.
21610 (ppl_lexico_compare_linear_expressions): Same.
21611 (ppl_max_for_le_pointset): Same.
21612 (ppl_min_for_le_pointset): Same.
21613 (ppl_build_realtion): Same.
21614 * graphite-ppl.h (gmp_cst_to_tree): Same.
21615 (ppl_set_inhomogeneous): Same.
21616 (ppl_set_inhomogeneous_tree): Same.
21617 (ppl_set_coef): Same.
21618 (ppl_set_coef_tree): Same.
21619 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21620 (build_scop_scattering): Same.
21621 (add_value_to_dim): Same.
21622 (scan_tree_for_params_right_scev): Same.
21623 (scan_tree_for_params_int): Same.
21624 (scan_tree_for_params): Same.
21625 (find_params_in_bb): Same.
21626 (find_scop_parameters): Same.
21627 (add_upper_bounds_from_estimated_nit): Same.
21628 (build_loop_iteration_domains): Same.
21629 (create_linear_expr_from_tree): Same.
21630 (add_condition_to_domain): Same.
21631 (pdr_add_memory_accesses): Same.
21633 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21634 Jason Merrill <jason@redhat.com>
21636 * c-common.c (c_common_reswords): Add nullptr.
21637 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21638 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21639 (gen_type_die_with_usage): Likewise.
21640 * dbxout.c (dbxout_type): Likewise.
21641 * sdbout.c (plain_type_1): Likewise.
21643 2010-05-06 Jason Merrill <jason@redhat.com>
21645 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21646 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21648 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21650 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21651 stripping WITH_SIZE_EXPR.
21652 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21655 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21657 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21658 list of obsolete configurations.
21659 Disabled check for obsolete configurations.
21660 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21661 Removed support for previous versions.
21662 * config/mips/iris.h: Removed.
21663 * config/mips/iris5.h: Removed.
21664 * config/mips/iris6.h: Merged old iris.h contents.
21665 (TARGET_IRIX): Removed.
21666 (DRIVER_SELF_SPECS): Removed mabi=32.
21667 (IDENT_ASM_OP): Removed undef.
21668 (STARTFILE_SPEC): Removed mabi=32.
21669 (ENDFILE_SPEC): Likewise.
21670 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21671 (MACHINE_TYPE): Update for IRIX 6.5.
21672 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21673 TARGET_IRIX by TARGET_IRIX6.
21674 (mips_file_start): Likewise.
21675 (mips_output_external): Remove IRIX 5/6 O32 support.
21676 (mips_output_function_prologue): Likewise.
21677 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21679 (TARGET_CPU_CPP_BUILTINS): Likewise.
21680 (TARGET_IRIX): Removed.
21681 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21682 (MULTILIB_DIRNAMES): Removed 32.
21683 (MULTILIB_OSDIRNAMES): Removed ../lib.
21684 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21685 (Specific, mips-sgi-irix5): Document removal.
21686 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21687 Remove references to older IRIX 6 releases and the O32 ABI.
21689 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21692 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21693 instead of DF_REF_REAL_REG.
21695 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21698 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21699 handling to still return true for x64 targets.
21701 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21703 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21705 2010-05-06 Jan Hubicka <jh@suse.cz>
21707 PR tree-optimization/43791
21708 * ipa-inline.c (update_caller_keys): Remove bogus
21709 disregard_inline_limits check.
21711 2010-05-06 Michael Matz <matz@suse.de>
21713 PR tree-optimization/43984
21714 * tree-ssa-pre.c (inserted_phi_names): Remove.
21715 (inserted_exprs): Change to bitmap.
21716 (create_expression_by_pieces): Set bits, don't append to vector.
21717 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21718 (eliminate): Don't look at inserted_phi_names, remove deleted
21719 insns from inserted_exprs.
21720 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21721 (init_pre, fini_pre): Allocate and free bitmaps.
21722 (execute_pre): Insert insns on edges before elimination.
21724 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21726 * tree.c (initializer_zerop): Handle STRING_CST.
21728 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21731 * doc/invoke.texi (Wimplicit): Document as C only.
21732 * opts.c (common_handle_option): Add argument kind.
21733 (handle_option): Rename as read_cmdline_option. Factor out code to...
21734 (handle_option): ... here. New.
21735 (handle_options): Rename as read_cmdline_options.
21736 (decode_options): Update call.
21737 (set_option): Use option index instead of option pointer. Classify
21738 diagnostics correctly.
21739 (enable_warning_as_error): Call handle_option.
21740 * opts.h (set_option): Update declaration.
21741 (handle_option): Declare.
21742 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21743 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21744 * c-opts.c (set_Wimplicit): Delete.
21745 (c_family_lang_mask): New static constant.
21746 (c_common_handle_option): Add argument kind. Use handle_option
21747 instead of set_Wimplicit.
21748 (c_common_post_options): warn_implicit and warn_implicit_int
21749 are disabled by default.
21750 * c-common.c (warn_implicit): Do not define here.
21751 * c-common.h (warn_implicit): Do not declare here.
21752 (c_common_handle_option): Update declaration.
21753 * lto-opts.c (lto_reissue_options): Update call to set_option.
21755 2010-05-06 Richard Guenther <rguenther@suse.de>
21757 PR tree-optimization/43571
21758 * domwalk.c (walk_dominator_tree): Walk the dominator
21759 sons in more optimal order.
21761 2010-05-06 Richard Guenther <rguenther@suse.de>
21763 PR tree-optimization/43934
21764 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21765 (stmt_cost): Likewise.
21766 (extract_true_false_args_from_phi): New helper.
21767 (determine_max_movement): For PHI nodes verify we can hoist them
21768 and compute their cost.
21769 (determine_invariantness_stmt): Handle PHI nodes.
21770 (move_computations_stmt): Likewise. Hoist PHI nodes in
21771 if-converted form using COND_EXPRs.
21772 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21773 (tree_ssa_lim): Likewise.
21774 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21775 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21777 2010-05-06 Richard Guenther <rguenther@suse.de>
21779 PR tree-optimization/43987
21780 * tree-ssa-structalias.c (could_have_pointers): For possibly
21781 address-taken variables force pointers to be recorded.
21782 (create_variable_info_for_1): Likewise.
21783 (push_fields_onto_fieldstack): Pass in wheter all fields
21784 must have pointers.
21785 (find_func_aliases): Query types instead of vars whether
21786 they contain pointers where appropriate.
21788 2010-05-06 Jan Hubicka <jh@suse.cz>
21790 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21791 (record_reference, mark_address, mark_load, mark_store): Record
21793 (record_references_in_initializer): Update call of record_references.
21794 (rebuild_cgraph_edges): Remove all references before rebuiding.
21795 * cgraph.c (cgraph_create_node): Clear ref list.
21796 (cgraph_remove_node): Remove references.
21797 (dump_cgraph_node): Dump references.
21798 (cgraph_clone_node): Clone references.
21799 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21800 (struct cgraph_node, varpool_node): Add ref_lst.
21801 * ipa-ref.c: New file.
21802 * ipa-ref.h: New file.
21803 * ipa-ref-inline.h: New file.
21804 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21805 (referenced_from_other_partition_p): New function.
21806 (lto_output_varpool_node): Take set arugment; call
21807 referenced_from_other_partition.
21808 (lto_output_ref): New.
21809 (add_references): New.
21810 (output_refs): New.
21811 (output_cgraph): Compute boundary based on references; output refs.
21812 (output_varpool): Accept cgraph_node_set argument.
21815 (input_cgraph): Call input_refs.
21816 * lto-section-in.c (lto_section_name): Add refs.
21817 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21818 (ipa-ref.o): New file.
21819 * varpool.c (varpool_node): Clear ipa ref list.
21820 (varpool_remove_node): Remove references.
21821 (dump_varpool_node): Dump references.
21822 (varpool_assemble_decl): Only compile finalized ones.
21823 (varpool_extra_name_alias): Initialize ref list.
21824 * lto-streamer.c (lto-get_section_name): Add .refs section.
21825 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21826 (referenced_from_other_partition_p): Declared.
21828 2010-05-06 Ira Rosen <irar@il.ibm.com>
21830 PR tree-optimization/43901
21831 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21832 type is not NULL if it's transformation phase, and return
21833 FALSE if it's analysis.
21834 (vectorizable_conversion, vectorizable_operation,
21835 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21837 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21839 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21841 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21843 * config/mips/mips-protos.h
21844 (mips_small_register_classes_for_mode_p): Delete prototype.
21846 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21848 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21849 * config/arm/arm.c (multiple_operation_profitable_p,
21850 compute_offset_order): New static functions.
21851 (load_multiple_sequence, store_multiple_sequence): Use them.
21852 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21853 memory offsets, not register numbers.
21854 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21856 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21858 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21859 (get_pending_sizes, put_pending_size, put_pending_sizes):
21860 Update the uses of pending_sizes.
21861 * c-decl.c (store_parm_decls): Likewise.
21862 * c-tree.h (struct c_arg_info): Likewise.
21863 * tree.h: Update the prototype for get_pending_sizes and
21866 2010-05-05 Jason Merrill <jason@redhat.com>
21869 * c-common.c (handle_aligned_attribute): Respect
21870 ATTR_FLAG_TYPE_IN_PLACE.
21873 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21874 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21875 (TARGET_INITIALIZER): Use it.
21876 * c-common.c (attribute_takes_identifier_p): Call it.
21877 * c-common.h: Update prototype.
21878 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21879 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21881 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21884 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21885 DW_ID_down_case for Fortran compilation units.
21887 2010-05-05 Jan Hubicka <jh@suse.cz>
21889 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21892 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21894 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21895 a variable-sized RESULT_DECL.
21897 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21899 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21901 2010-05-05 Jason Merrill <jason@redhat.com>
21904 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21906 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21908 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21909 Jakub Jelinek <jakub@redhat.com>
21912 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21913 (dead_debug_init, dead_debug_finish): New functions.
21914 (dead_debug_add, dead_debug_insert_before): Likewise.
21915 (df_note_bb_compute): Initialize a dead_debug object, add dead
21916 debug uses to it, insert debug bind insns before death insns,
21917 reset debug insns that refer to pending uses at the end.
21918 * rtl.h (make_debug_expr_from_rtl): New prototype.
21919 * varasm.c (make_debug_expr_from_rtl): New function.
21921 2010-05-05 Jan Hubicka <jh@suse.cz>
21923 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21924 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21925 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21926 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21927 lto_varpool_encoder_encode_initializer_p,
21928 lto_set_varpool_encoder_encode_initializer): New functions.
21929 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21930 call output_varpool.
21931 (input_varpool_node): Do not always set analyzed.
21932 (input_cgraph_1): Return vector of cgraph nodes.
21933 (input_varpool_1): Return vector of varpools.
21934 (input_cgraph): Free the vectors.
21935 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21936 output only initializers needed.
21937 (lto_output): Only call output_cgraph.
21938 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21939 * lto-section-out.c (lto_new_out_decl_state): Initialize
21940 state->varpool_node_encoder.
21941 * lto-streamer.h (lto_varpool_encoder_d): New.
21942 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21943 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21944 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21945 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21946 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21948 (output_varpool, input_varpool): Remove declarations.
21950 2010-05-05 Jan Hubicka <jh@suse.cz>
21952 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21953 with body can prevail.
21955 2010-05-05 Jan Hubicka <jh@suse.cz>
21957 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21960 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21962 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21964 * gengtype.h (erro_at_line): Constify pos argument.
21966 * gengtype.c: Include hashtab.h.
21967 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21968 (error_at_line): Constify pos argument.
21969 (do_typedef): Initialize p->opt field.
21970 (get_file_gtfilename): Fix comment typo.
21971 (struct walk_type_data): Constify line field.
21972 (get_output_file_for_structure): New function.
21973 (write_local_func_for_structure): Constify orig_s argument.
21974 Use get_output_file_for_structure.
21975 (write_func_for_structure): Use get_output_file_for_structure.
21976 (INDENT): New define.
21977 (dump_pair, dump_type, dump_type_list, dump_typekind)
21978 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21979 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21981 (seen_types): New variable.
21982 (main): New variable do_dump. Process "-d" command line option.
21983 Call dump_everything if dump requested.
21985 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21987 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21988 in a temporary instead of invoking the macro multiple times.
21989 (track_expr_p): Likewise.
21991 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21993 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21995 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21996 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21997 conditions for printing notes.
21998 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21999 true, update documentation.
22000 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22002 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22005 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22008 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22011 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22012 (*sse_prologue_save_insn1): Likewise.
22013 (SSE prologue save splitter): Likewise.
22015 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22017 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22018 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22019 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22020 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22021 all decls. Call it on DECL_FIELD_OFFSET of fields.
22022 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22023 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22025 2010-05-04 Martin Jambor <mjambor@suse.cz>
22027 * tree-sra.c (build_access_from_expr_1): The first parameter type
22028 changed to simple tree.
22029 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22030 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22032 (build_accesses_from_assign): Removed all parameters except for a
22033 simple gimple statement. Now returns a simple bool.
22034 (scan_function): All non-analysis parts moved to separate functions
22035 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22036 parameters and updated both callers.
22037 (sra_modify_expr): Removed parameter data.
22038 (sra_modify_function_body): New function.
22039 (perform_intra_sra): Call sra_modify_function_body to modify the
22041 (replace_removed_params_ssa_names): Parameter data changed into
22042 adjustments vector.
22043 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22044 changed the parameter dont_convert to convert with the opposite
22046 (sra_ipa_modify_assign): Parameter data changed into adjustments
22047 vector, return value changed to bool.
22048 (ipa_sra_modify_function_body): New function.
22049 (sra_ipa_reset_debug_stmts): Updated a comment.
22050 (modify_function): Use ipa_sra_modify_function_body to modify function
22053 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22055 PR middle-end/43671
22056 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22057 (canon_true_dependence): Likewise.
22058 (write_dependence_p): Likewise.
22060 2010-05-04 Jan Hubicka <jh@suse.cz>
22062 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22063 * cgraphbuild.c: Include ipa-utils.h
22064 (record_reference_ctx): New struct.
22065 (record_reference): Simplify to work on initializers; not statements.
22066 (mark_address, mark_load, mark_store): New.
22067 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22068 walk PHI nodes too.
22069 (record_references_in_initializer): Update use of record_reference.
22070 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22071 walk PHI nodes too.
22073 2010-05-04 Jan Hubicka <jh@suse.cz>
22075 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22076 node will be removed anyway.
22077 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22078 relink aliases of node into prevailing node.
22079 * varpool.c (varpool_remove_node): Remove aliases properly;
22080 when removing node, remove all its aliases too; remove DECL_INITIAL
22081 of removed node; ggc_free the varpool node.
22083 2010-05-04 Richard Guenther <rguenther@suse.de>
22085 PR tree-optimization/43879
22086 * tree-ssa-structalias.c (alias_get_name): Use
22087 DECL_ASSEMBLER_NAME if available.
22088 (create_function_info_for): Return the varinfo node.
22089 (ipa_pta_execute): Associate same-body aliases and extra names
22090 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22092 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22094 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22096 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22099 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22100 only if HONOR_REG_ALLOC_ORDER is not defined.
22102 2010-05-04 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/43949
22105 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22108 2010-04-26 Jason Merrill <jason@redhat.com>
22110 * c.opt (-fstrict-enums): New.
22111 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22113 2010-05-03 David Ung <davidu@mips.com>
22114 James E. Wilson <wilson@codesourcery.com>
22116 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22117 emit the trap instruction before the divide for TUNE_74K.
22119 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22121 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22122 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22123 based on the above, for new target hook.
22125 * hooks.c (hook_bool_mode_true): New generic hook.
22126 * hooks.h (hook_bool_mode_true): Add prototype.
22128 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22130 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22131 target hook, set to hook_bool_mode_false.
22132 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22133 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22134 with targetm.small_register_classes_for_mode_p.
22135 (find_reusable_reload): Likewise.
22136 (combine_reloads): Likewise.
22137 * reload1.c (reload_as_needed): Likewise.
22138 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22139 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22140 dead_or_predicable): Likewise.
22141 * regmove.c (optimize_reg_copy_1): Likewise.
22142 * calls.c (prepare_call_address): Likewise.
22143 (precompute_register_parameters): Likewise.
22145 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22147 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22148 implementation of the hook that considers all register classes
22149 small except for SH64.
22150 (sh_override_options): Use the new hook.
22151 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22154 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22156 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22157 implementation of the hook that considers all register classes
22159 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22162 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22164 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22165 implementation of the hook that considers all register classes
22167 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22170 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22172 * config/m32c/m32c.h: Likewise.
22173 * config/pdp11/pdp11.h: Likewise.
22174 * config/avr/avr.h: Likewise.
22175 * config/xtensa/xtensa.h: Likewise.
22176 * config/m68hc11/m68hc11.h: Likewise.
22177 * config/mn10300/mn10300.h: Likewise.
22178 * config/mcore/mcore.h: Likewise.
22179 * config/h8300/h8300.h: Likewise.
22180 * config/bfin/bfin.h: Likewise.
22182 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22183 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22185 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22187 * double-int.h (tree_to_double_int): Remove macro.
22188 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22189 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22190 (tree_to_double_int): New function.
22191 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22193 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22195 2010-05-03 Richard Guenther <rguenther@suse.de>
22197 PR tree-optimization/43971
22198 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22199 constraints in the !flag_delete_null_pointer_checks case.
22201 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22204 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22205 result mode matches original rtl mode.
22207 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22210 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22212 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22214 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22215 when processing flag options.
22217 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22219 * gcov-iov.c (main): Change format string placeholder
22220 from %#08x to 0x%08x.
22221 * genchecksum.c (dosum): Change format string placeholder
22222 from %#02x to 0x%02x.
22224 2010-05-02 Richard Guenther <rguenther@suse.de>
22226 PR tree-optimization/43879
22227 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22229 2010-05-02 Bruno Haible <bruno@clisp.org>
22231 * doc/extend.texi (Function Attributes): Fix a typo.
22233 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22236 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22237 placeholder from 0x%x to %#x.
22238 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22239 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22240 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22241 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22242 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22243 * config/i386/i386.c (ix86_target_string): Ditto.
22244 * config/i386/i386.c (output_pic_addr_const): Ditto.
22245 (print_operand): Ditto.
22247 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22249 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22250 placeholder from 0x%x to %#x.
22251 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22252 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22253 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22254 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22255 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22256 * optc-gen.awk: Ditto.
22257 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22258 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22259 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22260 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22262 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22264 * target.h (struct calls): Add function_value_regno_p field.
22265 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22266 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22267 * targhooks.c (default_function_value_regno_p): New function.
22268 * targhooks.h (default_function_value_regno_p): Declare function.
22269 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22270 * builtins.c. (apply_result_size): (Ditto.).
22271 * combine.c. (likely_spilled_retval_p): (Ditto.).
22272 * mode-switching.c. Include 'target.h'.
22273 (create_pre_exit): Use function_value_regno_p hook.
22274 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22275 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22276 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22278 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22279 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22280 (ix86_function_value_regno_p): Declare as static, change argument
22281 type to const unsigned int.
22282 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22284 2010-05-01 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/43949
22287 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22289 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22291 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22293 * rtl.h (CONST_DOUBLE_P): Define.
22294 (rtx_to_double_int): Declare.
22295 * emit-rtl.c (rtx_to_double_int): New function.
22296 * dwarf2out.c (insert_double): New function.
22297 (loc_descriptor, add_const_value_attribute): Clean up, use
22298 rtx_to_double_int and insert_double functions.
22300 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22302 * doc/extend.texi (Inline): Add missing return keyword to examples.
22303 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22306 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22308 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22309 the variable part of the offset as well. Use highest_pow2_factor for
22310 all alignment checks.
22312 2010-04-30 Richard Guenther <rguenther@suse.de>
22314 PR tree-optimization/43879
22315 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22318 2010-04-30 Jan Hubicka <jh@suse.cz>
22320 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22322 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22324 2010-04-30 Jan Hubicka <jh@suse.cz>
22326 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22328 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22329 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22330 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22331 cgraph_node_set_needs_ltrans_p): Remove.
22333 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22335 * sdbout.c: Include vec.h, do not include varray.h.
22336 (deferred_global_decls, sdbout_global_decl,
22337 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22338 * toplev.c: Do not include varray.h.
22339 (dump_memory_report): Do not dump VARRAY statistics.
22340 * gengtype.c (open_base_file): Ignore varray.h.
22341 * Makefile.in: Update for abovementioned changes.
22342 Remove all traces of varray.c and varray.h.
22343 * varray.c: Remove file.
22344 * varray.h: Remove file.
22346 2010-04-30 Jan Hubicka <jh@suse.cz>
22348 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22351 2010-04-30 Jan Hubicka <jh@suse.cz>
22353 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22356 2010-04-30 Richard Guenther <rguenther@suse.de>
22358 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22359 constraints for CONSTRUCTOR.
22361 2010-04-30 Richard Guenther <rguenther@suse.de>
22364 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22365 first after all lowering passes.
22367 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22369 * toplev.c: Include varray.h for statistics dumping.
22370 * tree.h: Do not declare varray_head_tag.
22371 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22372 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22373 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22374 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22375 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22376 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22377 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22378 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22380 * Makefile.in: Update for abovementioned changes.
22382 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22385 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22387 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22389 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22390 Use this function to do machine-specific conversion.
22391 (picochip_legitimize_reload_address): Likewise.
22392 (picochip_legitimate_address_p): Check valid base register only if
22394 (picochip_check_conditional_copy): Check for modw only if opnd is
22396 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22397 to call the function in c.
22398 * config/picochip/picochip-protos.h
22399 (picochip_legitimize_reload_address): Define.
22400 * config/picochip/picochip.md (supported_compare1): Define.
22402 2010-04-30 Jan Hubicka <jh@suse.cz>
22404 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22405 (cgraph_global_info): Remove inlined.
22406 (LTO_cgraph_tag_names): Remove.
22407 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22408 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22409 simplify cgraph tags and document.
22410 (lto_output_node): Use only LTO_cgraph_unavail_node and
22411 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22412 for_functions_valid, global info, process and output flags.
22413 (input_overwrite_node): Initialize estimated stack size and
22414 estimated growth. Do not read flags we no longer store.
22415 (input_node): Likewise do not read info no longer stored.
22416 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22419 2010-04-30 Richard Guenther <rguenther@suse.de>
22421 PR tree-optimization/43879
22422 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22423 handle non-zero initializers.
22425 2010-04-30 Richard Guenther <rguenther@suse.de>
22427 * builtins.c (fold_builtin_1): Delete free (0).
22429 2010-04-29 Jan Hubicka <jh@suse.cz>
22431 * gengtype.c (open_base_files): Add lto-streamer.h
22432 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22433 (pass_ipa_cp): GGC collect.
22434 * toplev. (compile_file): Do not output symbols.
22435 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22436 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22437 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22438 * lto-section-in.c: Include ggc.h
22439 (lto_new_in_decl_state): Alloc in GGC.
22440 (lto_delete_in_decl_state): Likewise.
22441 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22444 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22447 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22448 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22449 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22450 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22451 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22452 account only if HONOR_REG_ALLOC_ORDER is not defined.
22453 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22454 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22456 2010-04-29 Jon Grant <04@jguk.org>
22458 * collect2.c (vflag): Change type from int to bool.
22460 (helpflag): New global bool.
22461 (main): Set vflag and debug with boolean, not integer truth values.
22462 Accept new "--help" option and output usage text if found.
22463 * collect2.h (vflag): Update prototype.
22466 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22469 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22471 2010-04-29 Richard Guenther <rguenther@suse.de>
22474 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22475 with ATTRIBUTE_UNUSED.
22477 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22480 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22481 INSN_P with NONDEBUG_INSN_P.
22482 (distance_non_agu_define): Likewise.
22483 (distance_agu_use): Likewise.
22485 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22487 From Dominique d'Humieres <dominiq@lps.ens.fr>
22489 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22492 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22494 * plugin.h (invoke_plugin_callbacks): New inline function.
22495 * plugin.c (flag_plugin_added): New global flag.
22496 (add_new_plugin): Initialize above flag.
22497 (invoke_plugin_callbacks): Rename to ...
22498 (invoke_plugin_callbacks_full): ... this.
22500 2010-04-28 Jan Hubicka <jh@suse.cz>
22502 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22503 (lto_varpool_replace_node): New.
22504 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22505 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22506 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22507 * cgraph.h (varpool_node_ptr): New type.
22508 (varpool_node_ptr): New vector.
22509 (varpool_node_set_def): New structure.
22510 (varpool_node_set): New type.
22511 (varpool_node_set): New vector.
22512 (varpool_node_set_element_def): New structure.
22513 (varpool_node_set_element, const_varpool_node_set_element): New types.
22514 (varpool_node_set_iterator): New type.
22515 (varpool_node): Add prev pointers, add used_from_other_partition,
22516 in_other_partition.
22517 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22518 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22519 varpool_get_node, varpool_remove_node): Declare.
22520 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22521 varpool_node_set_size): New inlines.
22522 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22523 * tree-pass.h (varpool_node_set_def): Forward declare.
22524 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22525 (ipa_write_optimization_summaries): Update prototype.
22526 * ipa-cp.c (ipcp_write_summary): Update.
22527 * ipa-reference.c (ipa_reference_write_summary): Update.
22528 * lto-cgraph.c (lto_output_varpool_node): New static function.
22529 (output_varpool): New function.
22530 (input_varpool_node): New static function.
22531 (input_varpool_1): New function.
22532 (input_cgraph): Input varpool.
22533 * ipa-pure-const.c (pure_const_write_summary): Update.
22534 * lto-streamer-out.c (lto_output): Update, output varpool too.
22535 (write_global_stream): Kill WPA hack.
22536 (produce_asm_for_decls): Update.
22537 (output_alias_pair_p): Handle variables.
22538 (output_unreferenced_globals): Output only needed partition of varpool.
22539 * ipa-inline.c (inline_write_summary): Update.
22540 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22542 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22543 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22544 varpool_node_set_new, varpool_node_set_add,
22545 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22546 debug_varpool_node_set): New functions.
22547 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22548 (execute_one_pass): Process new decls too.
22549 (ipa_write_summaries_2): Pass around vsets.
22550 (ipa_write_summaries_1): Likewise.
22551 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22553 (ipa_write_optimization_summaries_1): Pass around vsets.
22554 (ipa_write_optimization_summaries): Likewise.
22555 * varpool.c (varpool_get_node): New.
22556 (varpool_node): Update doubly linked lists.
22557 (varpool_remove_node): New.
22558 (dump_varpool_node): More dumping.
22559 (varpool_enqueue_needed_node): Update doubly linked lists.
22560 (decide_is_variable_needed): Kill ltrans hack.
22561 (varpool_finalize_decl): Kill lto hack.
22562 (varpool_assemble_decl): Skip decls in other partitions.
22563 (varpool_assemble_pending_decls): Update doubly linkes lists.
22564 (varpool_empty_needed_queue): Likewise.
22565 (varpool_extra_name_alias): Likewise.
22566 * lto-streamer.c (lto_get_section_name): Add vars section.
22567 * lto-streamer.h (lto_section_type): Update.
22568 (output_varpool, input_varpool): Declare.
22570 2010-04-28 Mike Stump <mikestump@comcast.net>
22572 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22574 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22576 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22577 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22578 (lto_input_ts_type_tree_pointers): Likewise.
22579 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22580 (lto_output_ts_type_tree_pointers): Likewise.
22582 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22584 Uniquization of constants at the Tree level
22585 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22586 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22588 (tree_output_constant_def): Declare.
22589 * gimplify.c (gimplify_init_constructor): When using block copy, first
22590 uniquize the constant constructor on the RHS.
22591 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22592 DECL_IN_CONSTANT_POOL flag.
22593 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22594 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22596 (assemble_variable): Deal with symbols belonging to the tree constant
22598 (get_constant_section): Add ALIGN parameter and simplify.
22599 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22600 (assemble_constant_contents): Use the expression of the VAR_DECL.
22601 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22602 (tree_output_constant_def): New global function.
22603 (mark_constant): Use the expression of the VAR_DECL.
22604 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22606 (output_object_block): Likewise and assemble the expression.
22608 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22610 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22611 hash_tree, eq_tree): New tree hash table.
22612 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22613 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22614 lto_orig_address_remove): Reimplement.
22616 2010-04-28 Xinliang David Li <davidxl@google.com>
22619 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22620 (compute_uninit_opnds_pos): New function.
22621 (is_non_loop_exit_postdominating): New function.
22622 (compute_control_dep_chain): New function.
22623 (find_pdom): New function.
22624 (convert_control_dep_chain_into_preds): New function.
22625 (find_predicates): New function.
22626 (find_control_equiv_block): New function.
22627 (collect_phi_def_edges): New function.
22628 (find_def_preds): New function.
22629 (find_dom): New function.
22630 (dump_predicates): New function.
22631 (get_cmp_code): New function.
22632 (is_value_included_in): New function.
22633 (find_matching_predicate_in_rest_chains): New function.
22634 (use_pred_not_overlap_with_undef_path_pred): New function.
22635 (is_use_properly_guarded): New function.
22636 (normalize_cond_1): New function.
22637 (is_and_or_or): New function.
22638 (normalize_cond): New function.
22639 (is_gcond_subset_of): New function.
22640 (is_subset_of_any): New function.
22641 (is_or_set_subset_of): New function.
22642 (is_and_set_subset_of): New function.
22643 (is_norm_cond_subset_of): New function.
22644 (is_pred_expr_subset_of): New function.
22645 (is_pred_chain_subset_of): New function.
22646 (is_included_in): New function.
22647 (is_superset_of): New function.
22648 (find_uninit_use): New function.
22649 (warn_uninitialized_phi): New function.
22650 (compute_possibly_undefined_names): New function.
22651 (ssa_undefined_value_p): New function.
22652 (execute_late_warn_uninitialized): New function.
22653 * tree-ssa.c (ssa_undefined_value_p): Removed.
22654 (warn_uninit): Changed to extern.
22655 (warn_uninitialized_phi): Removed.
22656 (warn_uninitialized_vars): Changed to extern.
22657 (execute_late_warn_uninitialized): Removed
22658 * tree-flow.h: Add new prototypes.
22659 * timevar.def: Add new time variable.
22660 * Makefile.in: Add new build file.
22662 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22664 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22667 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22672 2010-04-28 Martin Jambor <mjambor@suse.cz>
22674 * cgraph.h (struct cgraph_node): New field indirect_calls.
22675 (struct cgraph_indirect_call_info): New type.
22676 (struct cgraph_edge): Removed field indirect_call. New fields
22677 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22678 (cgraph_create_indirect_edge): Declare.
22679 (cgraph_make_edge_direct): Likewise.
22680 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22681 * ipa-prop.h (struct ipa_param_call_note): Removed.
22682 (struct ipa_node_params): Removed field param_calls.
22683 (ipa_create_all_structures_for_iinln): Declare.
22684 * cgraph.c: Described indirect edges and uids in initial comment.
22685 (cgraph_add_edge_to_call_site_hash): New function.
22686 (cgraph_edge): Search also among the indirect edges, use
22687 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22688 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22689 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22691 (initialize_inline_failed): Assign a reason to indirect edges.
22692 (cgraph_create_edge_1): New function.
22693 (cgraph_create_edge): Moved some functionality to
22694 cgraph_create_edge_1.
22695 (cgraph_create_indirect_edge): New function.
22696 (cgraph_edge_remove_callee): Add an assert checking for
22698 (cgraph_edge_remove_caller): Special-case indirect edges.
22699 (cgraph_remove_edge): Likewise.
22700 (cgraph_set_edge_callee): New function.
22701 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22702 (cgraph_make_edge_direct): New function.
22703 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22704 the declaration of the call statement matches.
22705 (cgraph_node_remove_callees): Special-case indirect edges.
22706 (cgraph_clone_edge): Likewise.
22707 (cgraph_clone_node): Clone also the indirect edges.
22708 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22709 indirect_call, dump count of indirect_calls edges.
22710 * ipa-prop.c (iinlining_processed_edges): New variable.
22711 (ipa_note_param_call): Create indirect edges instead of
22712 creating notes. New parameter node.
22713 (ipa_analyze_call_uses): New parameter node, pass it on to
22714 ipa_note_param_call.
22715 (ipa_analyze_stmt_uses): Likewise.
22716 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22717 (print_edge_addition_message): Work on edges rather than on notes.
22718 (update_call_notes_after_inlining): Likewise, renamed to
22719 update_indirect_edges_after_inlining.
22720 (ipa_create_all_structures_for_iinln): New function.
22721 (ipa_free_node_params_substructures): Do not free notes.
22722 (ipa_edge_duplication_hook): Propagate bits within
22723 iinlining_processed_edges bitmap.
22724 (ipa_node_duplication_hook): Do not duplicate notes.
22725 (free_all_ipa_structures_after_ipa_cp): Renamed to
22726 ipa_free_all_structures_after_ipa_cp.
22727 (free_all_ipa_structures_after_iinln): Renamed to
22728 ipa_free_all_structures_after_iinln.
22729 (ipa_write_param_call_note): Removed.
22730 (ipa_read_param_call_note): Removed.
22731 (ipa_write_indirect_edge_info): New function.
22732 (ipa_read_indirect_edge_info): Likewise.
22733 (ipa_write_node_info): Do not stream notes, do stream information
22735 (ipa_read_node_info): Likewise.
22736 (lto_ipa_fixup_call_notes): Removed.
22737 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22738 * ipa-inline.c (pass_ipa_inline): Likewise.
22739 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22740 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22741 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22743 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22745 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22746 (output_cgraph): Stream also indirect edges.
22747 (lto_output_edge): Added capability to stream indirect edges.
22748 (input_edge): Likewise.
22749 (input_cgraph_1): Likewise.
22750 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22753 2010-04-28 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/43879
22756 PR tree-optimization/43909
22757 * tree-ssa-structalias.c (struct variable_info): Add
22758 only_restrict_pointers flag.
22759 (new_var_info): Initialize it. Increment stats.total_vars here.
22760 (create_function_info_for): Do not increment stats.total_vars here.
22761 (get_function_part_constraint): Fix build with C++.
22762 (insert_into_field_list): Remove.
22763 (push_fields_onto_fieldstack): Properly merge fields.
22764 (create_variable_info_for): Split and simplify.
22765 (create_variable_info_for_1): New piece.
22766 (intra_create_variable_infos): Properly make restrict constraints
22769 2010-04-28 Richard Guenther <rguenther@suse.de>
22772 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22774 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22775 Jan Hubicka <hubicka@ucw.cz>
22777 * doc/invoke.texi (-Wsuggest-attribute=const,
22778 -Wsuggest-attribute=pure): Document.
22779 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22780 (function_always_visible_to_compiler_p,
22781 suggest_attribute, warn_function_pure, warn_function_const):
22783 (check_call): Improve debug info.
22784 (analyze_function): Do not check availability.
22785 (add_new_function): Check availability.
22786 (propagate): Output warnings.
22787 (skip_function_for_local_pure_const): New function.
22788 (local_pure_const): Use it; output warnings.
22789 * common.opt (Wsuggest-attribute=const,
22790 Wsuggest-attribute=pure): New.
22792 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22794 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22795 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22796 or DW_CFA_def_cfa_offset{,_sf}.
22798 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22800 * tree.h: Fix truncated long macros.
22802 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22804 * collect2.c (TARGET_64BIT): Redefine to target's default.
22805 * tlink.c: Likewise.
22806 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22807 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22808 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22809 for underscoring __USER_LABEL_PREFIX__.
22810 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22811 (SUB_LINK_ENTRY32): New.
22812 (SUB_LINK_ENTRY64): New.
22813 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22814 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22815 (SUB_LINK_ENTRY64): New.
22816 (SUB_LINK_ENTRY): New.
22817 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22818 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22819 x64 target is choosen.
22820 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22821 * configure: Regenerated.
22822 * configure.ac (leading-mingw64-underscores): Option added.
22824 2010-04-27 Jan Hubicka <jh@suse.cz>
22826 * doc/invoke.texi (-fipa-profile): Document.
22827 * opts.c (decode_options): Enable ipa-profile at -O1.
22828 * timevar.def (TV_IPA_PROFILE): Define.
22829 * common.opt (fipa-profile): Add.
22830 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22832 (cgraph_propagate_frequency): Handle only local ones.
22833 * tree-pass.h (pass_ipa_profile): Declare.
22834 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22835 (pass_ipa_profile): Use TV_IPA_PROFILE.
22836 * ipa.c (ipa_profile): New function.
22837 (gate_ipa_profile): Likewise.
22838 (pass_ipa_profile): New global variable.
22839 * passes.c (pass_ipa_profile): New.
22841 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22843 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22845 2010-04-27 Martin Jambor <mjambor@suse.cz>
22847 PR middle-end/43812
22848 * ipa.c (dissolve_same_comdat_group_list): New function.
22849 (function_and_variable_visibility): Call
22850 dissolve_same_comdat_group_list when comdat group contains external or
22852 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22853 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22855 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22857 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22858 (const_hash_1) <VECTOR_CST>: New case.
22859 (compare_constant) <VECTOR_CST>: Likewise.
22860 <ADDR_EXPR>: Deal with LABEL_REFs.
22861 (copy_constant) <VECTOR_CST>: New case.
22863 2010-04-27 Jan Hubicka <jh@suse.cz>
22865 * cgraph.c (cgraph_propagate_frequency): New function.
22866 * cgraph.h (cgraph_propagate_frequency): Declare.
22867 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22868 cgraph_propagate_frequency.
22870 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22872 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22874 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22877 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22878 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22879 here to determine which regs to push and how much stack to reserve.
22881 2010-04-27 Jie Zhang <jie@codesourcery.com>
22883 * doc/gimple.texi (gimple_statement_with_ops): Remove
22884 addresses_taken field.
22885 (gimple_statement_with_memory_ops): Likewise.
22887 2010-04-27 Jan Hubicka <jh@suse.cz>
22889 * tree-inline.c (eni_inlining_weights): Remove.
22890 (estimate_num_insns): Special case more builtins.
22892 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22895 * c-typeck.c (build_binary_op): Move forward check for comparison
22896 pointer with null pointer constant and adjust the diagnostic message.
22898 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22901 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22902 binutils supports extended .section directive needed by LTO, or
22903 warn if older binutils found.
22904 (LTO_BINARY_READER): New AC_SUBST'd variable.
22905 (LTO_USE_LIBELF): Likewise.
22906 * config.gcc (lto_binary_reader): New target-specific configure
22908 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22909 (LTO_USE_LIBELF): Likewise.
22910 * configure: Regenerate.
22912 * collect2.c (is_elf): Rename from this ...
22913 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22914 object files in addition to ELF-formatted ones.
22915 (scan_prog_file): Caller updated. Also allow for LTO info marker
22916 symbol to be prefixed or not by an extra underscore.
22918 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22919 * config/i386/winnt.c: Also #include lto-streamer.h
22920 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22921 LTO named sections.
22922 (i386_pe_asm_output_aligned_decl_common): Add comment.
22923 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22925 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22928 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22929 Add missing earlyclobber for second alternative.
22931 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22933 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22934 bits for artificial defs at the top of the block.
22935 * fwprop.c (single_def_use_enter_block): Don't call it.
22937 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22940 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22941 instead of "$gcc_cv_objdump -T".
22942 Use "-undefined dynamic_lookup" on darwin.
22943 * configure: Regenerate.
22945 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22948 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22950 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22952 * c-parser.c (struct c_token): Move location field up.
22953 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22954 (struct c_declspecs): Convert typespec_word, storage_class, and
22955 default_int_p into bitfields.
22956 (struct c_declarator): Move loc field up.
22958 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22960 * cfgloop.h (struct loop): Move can_be_parallel field up.
22961 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22962 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22964 (struct iv_cand): Convert pos field into a bitfield.
22965 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22967 (struct _stmt_vec_info): Shuffle fields for better packing.
22969 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22971 * varasm.c (IN_NAMED_SECTION): Remove guard.
22972 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22973 (IN_NAMED_SECTION_P): ...this.
22974 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22975 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22977 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22979 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22980 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22981 of shadowing it. Fix comments.
22983 2010-04-26 Jan Hubicka <jh@suse.cz>
22985 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22986 (cgraph_clone_node): Copy function frequency.
22987 * cgraph.h (node_frequency): New enum
22988 (struct cgraph_node): Add.
22989 * final.c (rest_of_clean_state): Update.
22990 * lto-cgraph.c (lto_output_node): Output node frequency.
22991 (input_overwrite_node): Input node frequency.
22992 * tre-ssa-loop-ivopts (computation_cost): Update.
22993 * lto-streamer-out.c (output_function): Do not output function
22995 * predict.c (maybe_hot_frequency_p): Update and handle functions
22997 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22999 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23000 (compute_function_frequency): Set noreturn functions to be executed
23002 (choose_function_section): Update.
23003 * lto-streamer-in.c (input_function): Do not input function frequency.
23004 * function.c (allocate_struct_function): Do not initialize function
23006 * function.h (function_frequency): Remove.
23007 (struct function): Remove function frequency.
23008 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23009 (try_update): Update.
23010 * tree-inline.c (initialize_cfun): Do not update function frequency.
23011 * passes.c (pass_init_dump_file): Update.
23012 * i386.c (ix86_compute_frame_layout): Update.
23013 (ix86_pad_returns): Update.
23015 2010-04-26 Jie Zhang <jie@codesourcery.com>
23017 PR tree-optimization/43833
23018 * tree-vrp.c (range_int_cst_p): New.
23019 (range_int_cst_singleton_p): New.
23020 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23021 when both operands are constants. Use range_int_cst_p in
23024 2010-04-26 Jan Hubicka <jh@suse.cz>
23026 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23028 2010-04-26 Richard Guenther <rguenther@suse.de>
23031 * gimple.c (gimple_decl_printable_name): Deal gracefully
23032 with a NULL DECL_NAME.
23034 2010-04-26 Richard Guenther <rguenther@suse.de>
23037 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23038 if emitting debug information and it is either a function
23039 or a namespace decl.
23041 2010-04-26 Ira Rosen <irar@il.ibm.com>
23043 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23044 determine if the statement is vectorizable, and a macro to access it.
23045 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23046 Skip statements that can't be vectorized. If the analysis fails,
23047 mark the statement as unvectorizable if vectorizing basic block.
23048 (vect_compute_data_refs_alignment): Likewise.
23049 (vect_verify_datarefs_alignment): Skip statements marked as
23050 unvectorizable. Add print.
23051 (vect_analyze_group_access): Skip statements that can't be
23052 vectorized. If the analysis fails, mark the statement as
23053 unvectorizable if vectorizing basic block.
23054 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23055 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23056 generated stmts for SLP.
23057 (new_stmt_vec_info): Initialize the new field.
23058 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23059 statements marked as unvectorizable.
23061 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23063 * c-common.c (flag_isoc1x): New.
23064 (flag_isoc99): Update comment.
23065 * c-common.h (flag_isoc1x): New.
23066 (flag_isoc99): Update comment.
23067 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23068 __<type>_DECIMAL_DIG__.
23069 * c-opts.c (set_std_c1x): New.
23070 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23071 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23072 * c.opt (-std=c1x, -std=gnu1x): New options.
23073 * doc/cpp.texi: Mention -std=c1x.
23074 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23075 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23076 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23077 * doc/standards.texi: Mention C1X.
23078 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23079 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23080 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23083 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23085 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23086 placeholder from 0x%x to %#x.
23087 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23088 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23089 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23090 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23091 * config/i386/i386.c (ix86_target_string): Ditto.
23092 (output_pic_addr_const): Ditto.
23093 (print_operand): Ditto.
23095 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23097 * combine.c (find_split_point): Add third argument. Use it
23098 to find nested multiply-accumulate instructions. Adjust calls.
23099 (try_combine): Adjust call to find_split_point.
23101 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23103 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23105 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23107 PR tree-optimization/41442
23108 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23109 (fold_binary_loc): Call it.
23111 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23113 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23114 * opts.c (common_handle_option): Allow disabling it.
23115 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23117 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23119 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23120 between modes if both types are integral.
23122 2010-04-23 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/43572
23125 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23127 2010-04-23 Richard Guenther <rguenther@suse.de>
23130 * tree-inline.c (tree_can_inline_p): Also check compatibility
23133 2010-04-23 Martin Jambor <mjambor@suse.cz>
23135 PR tree-optimization/43846
23136 * tree-sra.c (struct access): New flag grp_assignment_read.
23137 (build_accesses_from_assign): Set grp_assignment_read.
23138 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23139 (enum mark_read_status): New type.
23140 (analyze_access_subtree): Propagate grp_assignment_read, create
23141 accesses also if both direct_read and root->grp_assignment_read.
23143 2010-04-23 Martin Jambor <mjambor@suse.cz>
23145 PR middle-end/43835
23146 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23147 function does not have type attributes.
23149 2010-04-23 Richard Guenther <rguenther@suse.de>
23152 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23155 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23157 * sese.h (create_if_region_on_edge): Remove.
23159 * sese.c (create_if_region_on_edge): Make static.
23161 * tree-inline.c: Do not include ggc.h.
23163 * expr.c: Do not include ggc.h.
23165 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23168 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23171 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23172 in the middle of insns for casesi_worker_2.
23174 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23176 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23178 2010-04-22 Ira Rosen <irar@il.ibm.com>
23180 PR tree-optimization/43842
23181 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23182 loop unrolling in update of exit phis. Fix comment.
23183 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23184 least two reduction statements in the loop before starting SLP
23187 2010-04-22 Nick Clifton <nickc@redhat.com>
23189 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23191 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23193 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23194 to simplify a + ~a.
23196 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23198 * tree-parloops.c (loop_parallel_p): New argument
23199 parloop_obstack. Pass it down.
23200 (parallelize_loops): New variable parloop_obstack. Initialize it,
23201 pass it down, free it.
23203 * tree-loop-linear.c (linear_transform_loops): Pass down
23206 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23207 of type struct obstack *.
23209 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23210 scratch_obstack. Initialize it, pass down, free it.
23212 * lambda.h (lambda_loop_new): Remove.
23213 (lambda_matrix_new, lambda_matrix_inverse)
23214 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23215 argument of type struct obstack *.
23217 * lambda-trans.c (lambda_trans_matrix_new): New argument
23218 lambda_obstack. Pass it down, use obstack allocation for ret.
23219 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23222 * lambda-mat.c (lambda_matrix_get_column)
23223 (lambda_matrix_project_to_null): Remove.
23224 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23225 allocation for mat.
23226 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23229 * lambda-code.c (lambda_loop_new): New function.
23230 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23231 (lambda_compute_auxillary_space, lambda_compute_target_space)
23232 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23233 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23234 (build_access_matrix): New argument lambda_obstack. Use obstack
23236 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23237 argument lambda_obstack. Pass it down.
23239 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23241 * optabs.h (expand_widening_mult): Declare.
23243 2010-04-22 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/43845
23246 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23247 lookup the CALL_EXPR function and arguments.
23249 2010-04-22 Nick Clifton <nickc@redhat.com>
23251 * config/stormy16/stormy16.c
23252 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23253 * config/stormy16/stormy16.h: Tidy up formatting.
23254 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23255 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23256 (ineqbranchsi): Delete pattern.
23257 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23258 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23259 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23260 stormy16-lib2-ucmpsi2.c.
23262 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23264 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23265 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23266 extra set merge_set_noclobber, and use it to relax the final test
23268 * df.h (df_simulate_find_noclobber_defs): Declare.
23269 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23271 (df_simulate_find_noclobber_defs): New function.
23273 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23275 * config/i386/i386.md: Use {} around multi-line preparation statements.
23277 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23279 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23280 (process_init_element): New argument of type struct obstack *.
23282 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23283 (set_init_index, set_init_label, set_nonincremental_init)
23284 (set_nonincremental_init_from_string, find_init_member)
23285 (output_init_element, output_pending_init_elements)
23286 (process_init_element): New argument braced_init_obstack. Pass it
23288 (push_range_stack, add_pending_init): New argument
23289 braced_init_obstack. Use obstack allocation.
23291 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23292 braced_init_obstack. Pass it down.
23293 (c_parser_braced_init): New variables ret, braced_init_obstack.
23294 Initialize obstack, pass it down and finally free it.
23296 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23298 PR middle-end/29274
23299 * tree-pass.h (pass_optimize_widening_mul): Declare.
23300 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23301 gate_optimize_widening_mul): New static functions.
23302 (pass_optimize_widening_mul): New.
23303 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23304 <case MULT_EXPR>: Remove support for widening multiplies.
23305 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23306 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23307 simplify_gen_unary rather than directly building extensions.
23308 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23310 * expmed.c (expand_widening_mult): New function.
23311 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23313 2010-04-21 Jan Hubicka <jh@suse.cz>
23315 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23316 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23317 * lto-wpa-fixup.c: Remove.
23318 * Makefile.in (lto-wpa-fixup.o): Remove.
23319 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23320 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23321 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23323 2010-04-21 Jan Hubicka <jh@suse.cz>
23325 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23326 add write_optimization_summary, read_optimization_summary.
23327 (ipa_write_summaries_of_cgraph_node_set): Remove.
23328 (ipa_write_optimization_summaries): Declare.
23329 (ipa_read_optimization_summaries): Declare.
23330 * ipa-cp.c (pass_ipa_cp): Update.
23331 * ipa-reference.c (pass_ipa_reference): Update.
23332 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23333 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23335 * ipa-inline.c (pass_ipa_inline): Update.
23336 * ipa.c (pass_ipa_whole_program): Update.
23337 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23338 * passes.c (ipa_write_summaries_1): Do not test wpa.
23339 (ipa_write_optimization_summaries_1): New.
23340 (ipa_write_optimization_summaries): New.
23341 (ipa_read_summaries): Do not test ltrans.
23342 (ipa_read_optimization_summaries_1): New.
23343 (ipa_read_optimization_summaries): New.
23345 2010-04-21 Jan Hubicka <jh@suse.cz>
23347 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23348 for boundary nodes.
23349 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23351 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23354 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23355 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23357 2010-04-21 Jan Hubicka <jh@suse.cz>
23359 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23361 2010-04-21 Jan Hubicka <jh@suse.cz>
23363 * varpool.c (decide_is_variable_needed): Variable is always needed
23366 2010-04-21 Jan Hubicka <jh@suse.cz>
23368 * opts.c (decode_options): Enable pure-const pass for whopr.
23370 2010-04-21 Jan Hubicka <jh@suse.cz>
23372 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23373 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23375 (cgraph_decide_inlining): Do not expect callee to be removed in all
23378 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23380 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23382 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23384 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23385 amdfam10_decode attributes.
23387 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23389 PR middle-end/43570
23390 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23391 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23392 (lower_copyprivate_clauses): Use private var in outer
23393 context instead of original var. Make sure the types
23394 are correct for VLAs.
23396 2010-04-21 Richard Guenther <rguenther@suse.de>
23398 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23399 to non-pointer objects.
23401 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23403 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23404 last chain entry if it starts with the still current label.
23405 (add_location_or_const_value_attribute): Check that
23406 loc_list->first->next is NULL instead of comparing ->first with ->last.
23407 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23408 to add_var_loc_to_decl.
23410 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23411 >= 4 add also address size and segment size fields into CIE header.
23413 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23414 long as address size is the same as sizeof (void *) and
23416 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23417 address size or segment size is unexpected, return DW_EH_PE_omit.
23418 (classify_object_over_fdes): If get_cie_encoding returned
23419 DW_EH_PE_omit, return -1.
23420 (init_object): If classify_object_over_fdes returned -1,
23421 pretend there were no FDEs at all.
23423 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23425 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23426 bswap{si,di}2 using SWI48 mode iterator.
23427 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23428 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23429 set modrm attribute of bswap insn to 0 and remove length attribute.
23430 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23431 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23432 set mode attribute to <MODE> and remove length attribute.
23434 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23436 PR rtl-optimization/43520
23437 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23438 zero available registers.
23440 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23442 * builtins.c (fold_builtin_cproj): Fold more cases.
23444 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23446 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23447 (fold_builtin_1): Fold builtin cproj.
23448 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23449 Use ATTR_CONST_NOTHROW_LIST.
23451 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23453 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23454 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23455 ffsi2_no_cmove for !TARGET_CMOVE.
23456 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23457 (ffssi2): Remove expander.
23458 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23460 (ctz<mode>2): Ditto from ctz{si,di}2.
23461 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23463 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23466 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23468 * dwarf2out.c (AT_linkage_name): Define.
23469 (clone_as_declaration): Handle DW_AT_linkage_name.
23470 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23471 of DW_AT_MIPS_linkage_name.
23472 (move_linkage_attr): Likewise.
23473 (dwarf2out_finish): Likewise.
23475 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23477 PR middle-end/41952
23478 * fold-const.c (fold_comparison): New folding rule.
23480 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23482 * double-int.h (double_int_setbit): Declare.
23483 * double-int.c (double_int_setbit): New function.
23484 * rtl.h (immed_double_int_const): Declare.
23485 * emit-rtl.c (immed_double_int_const): New function.
23486 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23487 and immed_double_int_const functions.
23488 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23489 expand_copysign_bit): (Ditto.).
23490 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23491 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23492 * dojump.c (prefer_and_bit_test): (Ditto.).
23493 * expr.c (convert_modes, reduce_to_bit_field_precision,
23494 const_vector_from_tree): (Ditto.).
23495 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23497 2010-04-20 Jan Hubicka <jh@suse.cz>
23499 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23500 (dump_cgraph_node): Dump new flags.
23501 * cgraph.h (struct cgraph_node): Add flags
23502 reachable_from_other_partition and in_other_partition.
23503 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23504 other partition can not be removed.
23505 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23506 the other partition must be output; silence sanity checking on
23507 leaking functions bodies from other paritition.
23508 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23509 (lto_output_node): Output new flags; do not sanity check that inline
23510 clones are output; drop lto_forced_extern_inline_p code; do not mock
23511 visibility flags at partition boundaries.
23512 (add_node_to): New function.
23513 (output_cgraph): Use it to sort functions so masters appear before
23515 (input_overwrite_node): Input new flags.
23516 * passes.c (ipa_write_summaries): Do not call
23517 lto_new_extern_inline_states.
23518 * lto-section-out.c (forced_extern_inline,
23519 lto_new_extern_inline_states lto_delete_extern_inline_states,
23520 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23521 * lto-streamer.h (lto_new_extern_inline_states,
23522 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23523 lto_forced_extern_inline_p): Kill.
23525 2010-04-20 Richard Guenther <rguenther@suse.de>
23527 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23528 from vars that can have pointers.
23529 (process_constraint): Dump useless constraints.
23531 2010-04-20 Richard Guenther <rguenther@suse.de>
23533 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23534 (dump_sa_points_to_info): Remove asserts.
23535 (init_base_vars): nothing_id isn't an escape point nor does it
23538 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23540 * tree.h (TYPE_REF_IS_RVALUE): Define.
23541 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23542 should_move_die_to_comdat, prune_unused_types_walk): Handle
23543 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23544 (modified_type_die, gen_reference_type_die): Emit
23545 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23546 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23548 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23551 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23552 calls for -fpic -m31 if they have been sibcall optimized.
23554 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23556 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23557 ar.lc fixed and call-used.
23559 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23561 2010-04-19 Jan Hubicka <jh@suse.cz>
23563 * opts.c (decode_options): Disable whpr incompatible passes.
23564 * lto/lto.c (lto_1_to_1_map): Skip clones.
23565 (read_cgraph_and_symbols): Do not mark everything as needed.
23566 (do_whole_program_analysis): Do map only after optimizing;
23567 set proper cgraph_state; use passmanager.
23569 2010-04-19 DJ Delorie <dj@redhat.com>
23571 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23572 POINTER_PLUS_EXPR and fix them.
23574 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23576 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23577 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23578 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23579 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23580 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23581 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23582 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23583 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23584 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23585 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23586 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23588 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23590 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23591 (check_cond_move_block): Likewise.
23592 (cond_move_process_if_block): Likewise.
23593 (noce_find_if_block): Improve formatting.
23594 (find_if_header): Pass 0 to memset and tweak conditions.
23595 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23597 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23599 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23602 PR middle-end/43337
23603 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23604 with non-local decl doesn't need chain.
23606 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23608 * ira-color.c (allocno_reload_assign): Avoid accumulating
23609 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23611 2010-04-19 Martin Jambor <mjambor@suse.cz>
23613 * gimple.h (create_tmp_reg): Declare.
23614 * gimplify.c (create_tmp_reg): New function.
23615 (gimplify_return_expr): Use create_tmp_reg.
23616 (gimplify_omp_atomic): Likewise.
23617 (gimple_regimplify_operands): Likewise.
23618 * tree-dfa.c (make_rename_temp): Likewise.
23619 * tree-predcom.c (predcom_tmp_var): Likewise.
23620 (reassociate_to_the_same_stmt): Likewise.
23621 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23622 (get_replaced_param_substitute): Likewise.
23623 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23624 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23625 * tree-ssa-pre.c (get_representative_for): Likewise.
23626 (create_expression_by_pieces): Likewise.
23627 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23628 (create_tailcall_accumulator): Likewise.
23630 2010-04-19 Martin Jambor <mjambor@suse.cz>
23632 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23634 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23636 2010-04-19 Richard Guenther <rguenther@suse.de>
23638 PR tree-optimization/43796
23639 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23640 from SCEV in the lattice.
23641 (vrp_visit_phi_node): Dump change.
23643 2010-04-19 Richard Guenther <rguenther@suse.de>
23645 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23646 * configure: Re-generated.
23648 2010-04-19 Richard Guenther <rguenther@suse.de>
23650 PR tree-optimization/43783
23651 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23652 constant ARRAY_REF operands two and three if possible.
23654 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23657 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23659 2010-04-19 Jie Zhang <jie@codesourcery.com>
23662 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23664 2010-04-19 Ira Rosen <irar@il.ibm.com>
23666 PR tree-optimization/37027
23667 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23668 and macro to access it.
23669 (vectorizable_reduction): Add argument.
23670 (vect_get_slp_defs): Likewise.
23671 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23672 statements for possible use in SLP.
23673 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23674 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23675 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23677 (vectorizable_reduction): Likewise.
23678 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23680 (vectorizable_type_demotion, vectorizable_type_promotion,
23681 vectorizable_store): Likewise.
23682 (vect_analyze_stmt): Update call to vectorizable_reduction.
23683 (vect_transform_stmt): Likewise.
23684 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23685 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23686 from different interleaving chains in same node.
23687 (vect_slp_rearrange_stmts): New function.
23688 (vect_supported_load_permutation_p): Allow load permutations for
23689 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23690 inside SLP nodes if necessary.
23691 (vect_analyze_slp_instance): Handle reductions.
23692 (vect_analyze_slp): Try to build SLP instances originating from groups
23694 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23695 (vect_get_constant_vectors): Create initial vectors for reductions
23696 according to reduction code. Add new argument.
23697 (vect_get_slp_defs): Add new argument, pass it to
23698 vect_get_constant_vectors.
23699 (vect_schedule_slp_instance): Remove SLP tree root statements.
23701 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23703 * tree.h (ENUM_IS_SCOPED): Define.
23704 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23705 for ENUM_IS_SCOPED enums.
23707 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23709 * fold-const.c (fold_comparison): Use ssizetype.
23710 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23711 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23712 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23713 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23715 * tree.h (initialize_sizetypes): Remove parameter.
23716 (build_common_tree_nodes): Remove second parameter.
23717 * stor-layout.c (initialize_sizetypes): Remove parameter.
23718 Always create an unsigned type.
23719 (set_sizetype): Assert that the passed type is unsigned and simplify.
23720 * tree.c (build_common_tree_nodes): Remove second parameter.
23721 Adjust call to initialize_sizetypes.
23722 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23723 build_common_tree_nodes.
23725 2010-04-18 Matthias Klose <doko@ubuntu.com>
23727 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23729 2010-04-18 Ira Rosen <irar@il.ibm.com>
23731 PR tree-optimization/43771
23732 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23733 load permutation doesn't have gaps.
23735 2010-04-18 Jan Hubicka <jh@suse.cz>
23737 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23738 (sse_prologue_save_insn expander): Use new pattern.
23739 (sse_prologue_save_insn1): New pattern and splitter.
23740 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23742 * i386.c (setup_incoming_varargs_64): Do not compute jump
23744 (ix86_gimplify_va_arg): Update alignment needed.
23745 (ix86_local_alignment): Do not align all local arrays to 128bit.
23747 2010-04-17 Jan Hubicka <jh@suse.cz>
23749 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23751 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23753 * arm.md (negdi2): Remove redundant code to force values into a
23756 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23758 * arm/bpabi.S: Add EABI alignment attributes to objects.
23759 * arm/bpabi-v6m.S: Likewise.
23760 * arm/crti.asm: Likewise.
23761 * arm/crtn.asm: Likewise.
23762 * arm/lib1funcs.asm: Likewise.
23763 * arm/libunwind.S: Likewise.
23765 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23767 * arm-protos.h (tune_params): New structure.
23768 * arm.c (current_tune): New variable.
23769 (arm_constant_limit): Delete.
23770 (struct processors): Add pointer to the tune parameters.
23771 (arm_slowmul_tune): New tuning option.
23772 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23773 (all_cores): Adjust to pick up the tuning model.
23774 (arm_constant_limit): New function.
23775 (arm_override_options): Select the appropriate tuning model. Delete
23776 initialization of arm_const_limit.
23777 (arm_split_constant): Use the new constant-limit model.
23778 (arm_rtx_costs): Pick up the current tuning model.
23779 * arm.md (is_strongarm, is_xscale): Delete.
23780 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23781 for Xscale variant architectures.
23782 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23784 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23786 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23788 (arm_rtx_costs_1): Remove unused variable extra_cost.
23789 (arm_unwind_emit_set): Use variable offset.
23790 (thumb1_output_casesi): Remove unused variable flags.
23792 2010-04-16 Jeff Law <law@redhat.com>
23794 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23795 needing assignment rather than doing a two-phase assignment. Remove
23796 unused variable 'm'.
23798 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23801 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23803 2010-04-16 Doug Kwan <dougkwan@google.com>
23805 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23806 (next_operand_entry_id): New static variable.
23807 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23808 (add_to_ops_vec): Assigned unique ID to operand entry.
23809 (struct oecount_s): New field ID.
23810 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23811 (undistribute_ops_list): Assign unique IDs to oecounts.
23812 (init_reassoc): reset next_operand_entry_id.
23814 2010-04-16 Doug Kwan <dougkwan@google.com>
23816 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23817 missing left parenthesis.
23819 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23822 *btdi_rex64 using SWI48 mode iterator.
23823 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23824 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23825 *jcc_btdi_mask_rex64.
23827 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23829 * double-int.h (tree_to_double_int): Convert to macro.
23830 * double-int.c (tree_to_double_int): Remove.
23832 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23835 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23836 with want_address 2 and in case a single element list might be
23837 possible, call it again with want_address 0.
23839 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23841 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23842 case 'W' print operands for HI mode.
23843 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23844 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23845 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23846 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23848 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23850 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23851 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23852 #xx:3 and #xx:4 mode.
23854 * config/h8300/h8300.md (inverted load with HImode dest): Add
23855 support for H8300SX.
23857 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23858 satisfy 'U' constraint.
23860 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23862 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23863 * configure: Regenerate.
23864 * config.in: Regenerate.
23865 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23868 2010-04-16 Richard Guenther <rguenther@suse.de>
23870 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23871 (struct tree_decl_common): ... here.
23872 (DECL_PT_UID): Adjust.
23873 (SET_DECL_PT_UID): Likewise.
23874 (DECL_PT_UID_SET_P): Likewise.
23876 2010-04-16 Richard Guenther <rguenther@suse.de>
23878 PR tree-optimization/43572
23879 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23880 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23881 * tree-flow.h (is_call_clobbered): Remove.
23882 * tree-flow-inline.h (is_call_clobbered): Likewise.
23883 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23884 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23885 (execute_return_slot_opt): Adjust.
23886 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23887 check for call clobbered vars here.
23888 (find_tail_calls): Move tailcall verification to the
23891 2010-04-16 Diego Novillo <dnovillo@google.com>
23893 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23895 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23898 * config/arm/arm.md (cbranchqi4): New pattern.
23899 * config/arm/predicates.md (const0_operand,
23900 cbranchqi4_comparison_operator): New predicates.
23902 2010-04-16 Richard Guenther <rguenther@suse.de>
23904 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23905 (dump_gimple_stmt): Likewise.
23907 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23909 * recog.h (struct recog_data): New field is_operator.
23910 (struct insn_operand_data): New field is_operator.
23911 * recog.c (extract_insn): Set recog_data.is_operator.
23912 * genoutput.c (output_operand_data): Emit code to set the
23914 * reload.c (find_reloads): Use it rather than testing for an
23915 empty constraint string.
23918 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23919 If the previous insn is a cbranchsi4_insn with the same arguments,
23920 omit the compare instruction.
23922 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23923 register, inputs must be low registers and we need a low register
23924 scratch. Handle alternative 2 like alternative 3.
23926 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23928 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23929 don't call get_addr on both. If one expression is a VALUE and
23930 the other a REG, check VALUE's locs if the REG isn't among them.
23932 2010-04-16 Christian Bruel <christian.bruel@st.com>
23934 * config/sh/sh.h (sh_frame_pointer_required): New function.
23935 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23936 (flag_omit_frame_pointer) Set.
23937 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23938 (rounded_frame_size): Adjust size with outgoing_args_size.
23939 (sh_set_return_address): Must return from stack pointer.
23940 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23941 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23942 (ACCUMULATE_OUTGOING_ARGS): Define.
23943 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23944 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23946 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23949 * config/sh/sh.c (sh_legitimize_reload_address): Use
23950 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23951 Remove a unneeded check for offset_base.
23953 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23955 * configure: Regenerated.
23957 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23959 * config/s390/s390.c (s390_call_save_register_used): Switch back
23960 to HARD_REGNO_NREGS.
23962 2010-04-15 Richard Guenther <rguenther@suse.de>
23964 * alias.c (alias_set_subset_of): Handle alias-set zero
23967 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23968 Julian Brown <julian@codesourcery.com>
23970 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23971 alternatives according to use of high and low regs.
23972 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23973 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23974 optimizing for size on Thumb-2.
23976 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23978 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23980 2010-04-15 Richard Guenther <rguenther@suse.de>
23982 * tree-ssa-structalias.c (struct variable_info): Add
23984 (new_var_info): Initialize it.
23985 (dump_constraints): Support printing last added constraints.
23986 (debug_constraints): Adjust.
23987 (dump_constraint_graph): Likewise.
23988 (make_heapvar_for): Check for NULL cfun.
23989 (get_function_part_constraint): New function.
23990 (get_fi_for_callee): Likewise.
23991 (find_func_aliases): Properly implement IPA PTA constraints.
23992 (process_ipa_clobber): New function.
23993 (find_func_clobbers): Likewise.
23994 (insert_into_field_list_sorted): Remove.
23995 (create_function_info_for): Properly allocate vars for IPA mode.
23996 Do not use insert_into_field_list_sorted.
23997 (create_variable_info_for): Properly generate constraints for
23998 global vars in IPA mode.
23999 (dump_solution_for_var): Always dump the solution.
24000 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24001 (find_what_var_points_to): Adjust.
24002 (pt_solution_set): Change.
24003 (pt_solution_ior_into): New function.
24004 (pt_solution_empty_p): Export.
24005 (pt_solution_includes_global): Adjust.
24006 (pt_solution_includes_1): Likewise.
24007 (pt_solutions_intersect_1): Likewise.
24008 (dump_sa_points_to_info): Check some invariants.
24009 (solve_constraints): Move constraint dumping ...
24010 (compute_points_to_sets): ... here.
24011 (ipa_pta_execute): ... and here.
24012 (compute_may_aliases): Do not re-compute points-to info
24013 locally if IPA info is available.
24014 (ipa_escaped_pt): New global var.
24015 (ipa_pta_execute): Properly implement IPA PTA.
24016 * tree-into-ssa.c (dump_decl_set): Support dumping
24017 decls not in referenced-vars.
24018 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24019 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24020 (dump_points_to_solution): Likewise.
24021 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24022 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24023 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24024 (copy_decl_to_var): Copy DECL_PT_UID.
24025 (copy_result_decl_to_var): Likewise.
24026 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24027 (copy_node_stat): Copy it.
24028 * tree.h (DECL_PT_UID): New macro.
24029 (SET_DECL_PT_UID): Likewise.
24030 (DECL_PT_UID_SET_P): Likewise.
24031 (struct tree_decl_minimal): Add pt_uid member.
24032 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24033 (pt_solution_empty_p): Declare.
24034 (pt_solution_set): Adjust.
24035 (ipa_escaped_pt): Declare.
24036 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24037 * gimple-pretty-print.c (pp_points_to_solution): New function.
24038 (dump_gimple_call): Dump call clobber/use information.
24039 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24040 * tree-pass.h (TDF_ALIAS): New dump option.
24041 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24042 * doc/invoke.texi (-fipa-pta): Update documentation.
24044 2010-04-15 Richard Guenther <rguenther@suse.de>
24046 * Makefile.in (OBJS-common): Add gimple-fold.o.
24047 (gimple-fold.o): New rule.
24048 * tree.h (maybe_fold_offset_to_reference,
24049 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24051 * gimple.h: ... here.
24052 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24053 may_propagate_address_into_dereference): Move prototypes ...
24054 * gimple.h: ... here.
24055 * tree-ssa-ccp.c (get_symbol_constant_value,
24056 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24057 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24058 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24059 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24060 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24061 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24062 gimplify_and_update_call_from_tree): Move ...
24063 * gimple-fold.c: ... here. New file.
24064 (ccp_fold_builtin): Rename to ...
24065 (gimple_fold_builtin): ... this.
24066 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24068 2010-04-15 Richard Guenther <rguenther@suse.de>
24070 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24071 fit_double_type, force_fit_type_double, add_double_with_sign,
24072 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24073 lrotate_double, rrotate_double, div_and_round_double): Move ...
24074 * double-int.c: ... here.
24075 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24076 add_double, neg_double, mul_double_with_sign, mul_double,
24077 lshift_double, rshift_double, lrotate_double, rrotate_double,
24078 div_and_round_double): Move prototypes ...
24079 * double-int.h: ... here.
24081 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24084 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24085 matching constraints to ensure inputs match the output.
24087 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24090 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24091 in an input-only operand.
24093 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24095 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24096 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24097 (double_int_negative_p): Convert to static inline function.
24098 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24099 (double_int_negative_p): Remove.
24100 * tree.h (lshift_double, rshift_double):
24101 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24102 * fold-const.c (fold_convert_const_int_from_real,
24103 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24104 (lshift_double): Change type of arith argument to bool.
24105 (rshift_double): Change type of arith argument to bool. Correct
24107 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24109 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24112 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24113 at the start and end of the then/else blocks, and omit them from the
24115 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24116 argument; all callers changed. Pass zero to old_insns_match_p instead.
24117 (flow_find_head_matching_sequence): New function.
24118 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24119 * basic-block.h (flow_find_cross_jump,
24120 flow_find_head_matching_sequence): Declare functions.
24122 2010-04-14 Jason Merrill <jason@redhat.com>
24125 * c-common.c (attribute_takes_identifier_p): New fn.
24126 * c-common.h: Declare it.
24128 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24130 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24131 splitter condition.
24132 (*udivmod<mode>4): Ditto.
24134 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24136 * config/i386/i386.md (maxmin_int): Rename code attribute from
24137 maxminiprefix and update all users.
24138 (maxmin_float): Ditto from maxminfprefix.
24139 (logic): Ditto from logicprefix.
24140 (absneg_mnemonic): Ditto from absnegprefix.
24141 * config/i386/mmx.md: Update all users of maxminiprefix,
24142 maxminfprefix and logicprefix for rename.
24143 * config/i386/sse.md: Ditto.
24144 * config/i386/sync.md (sync_<code><mode>): Update for
24145 logicprefix rename.
24147 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24150 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24151 warnings converted to errors.
24153 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24155 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24156 used insn_type variable.
24157 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24158 to avoid set-but-not-used warning.
24160 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24162 * df-core.c (df_ref_debug): Change format string placeholder
24164 * dwarf2asm.c (dw2_asm_output_data_raw,
24165 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24166 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24167 * dwarf2out.c (output_cfi, output_cfi_directive,
24168 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24169 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24171 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24172 * print-rtl.c (print_rtx): Ditto.
24174 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24176 PR middle-end/42694
24177 * builtins.c (expand_builtin_pow_root): New function to expand pow
24178 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24179 series of sqrt and cbrt calls under -ffast-math.
24180 (expand_builtin_pow): Call it.
24182 2010-04-14 Michael Matz <matz@suse.de>
24184 PR tree-optimization/42963
24185 * tree-cfg.c (touched_switch_bbs): New static variable.
24186 (group_case_labels_stmt): New function broken out from ...
24187 (group_case_labels): ... here, use the above.
24188 (start_recording_case_labels): Allocate touched_switch_bbs.
24189 (end_recording_case_labels): Deallocate it, call
24190 group_case_labels_stmt.
24191 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24193 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24196 from insn template.
24198 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24200 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24202 2010-04-13 Jan Hubicka <jh@suse.cz>
24204 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24205 of optimized out static functions.
24206 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24207 cost computation. Also sanity check for overflows.
24208 (update_caller_keys): Update cgraph_edge_badness call; properly
24209 update fibheap and sanity check that it is up to date.
24210 (add_new_edges_to_heap): Update cgraph_edge_badness.
24211 (cgraph_decide_inlining_of_small_function): Likewise;
24212 add sanity checking that badness in heap is up to date;
24213 improve dumping of reason; Update badness of calls to the
24214 offline copy of function currently inlined; dump badness
24215 of functions not inlined because of unit growth limits.
24217 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24219 PR middle-end/32628
24220 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24221 because of sign-extension change when converting to sizetype here...
24222 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24224 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24225 the folding to constants. Remove redundant final conversion.
24226 (fold_binary) <associate>: Do not associate if the re-association of
24227 constants alone overflows.
24228 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24229 to the end of the list.
24230 (multiple_of_p) <COND_EXPR>: New case.
24232 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24234 * opt-functions.awk (opt_sanitized_name): New.
24236 * optc-gen.awk: Use it
24237 * opth-gen.awk: Use it.
24239 2010-04-13 Martin Jambor <mjambor@suse.cz>
24241 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24242 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24243 children. Call replace_uses_with_default_def_ssa_name to handle
24246 2010-04-13 Michael Matz <matz@suse.de>
24248 PR middle-end/43730
24249 * builtins.c (expand_builtin_interclass_mathfn): Also create
24250 a register if the predicate doesn't match.
24252 2010-04-13 Diego Novillo <dnovillo@google.com>
24254 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24255 * c-pch.c: Include timevar.h.
24256 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24257 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24258 * ggc-common.c: Include timevar.h.
24259 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24260 * timevar.def (TV_PCH_SAVE): Define.
24261 (TV_PCH_CPP_SAVE): Define.
24262 (TV_PCH_PTR_REALLOC): Define.
24263 (TV_PCH_PTR_SORT): Define.
24264 (TV_PCH_RESTORE): Define.
24265 (TV_PCH_CPP_RESTORE): Define.
24267 2010-04-13 Michael Matz <matz@suse.de>
24269 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24271 (can_reassociate_p): New function.
24272 (break_up_subtract_bb, reassociate_bb): Use it.
24274 2010-04-13 Richard Guenther <rguenther@suse.de>
24277 * builtins.c (c_readstr): Fix assert.
24279 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24282 when generating cltd insn.
24284 (*ashl<mode>3_1): Remove special handling for register operand 2.
24285 (*ashlsi3_1_zext): Ditto.
24286 (*ashlhi3_1): Ditto.
24287 (*ashlhi3_1_lea): Ditto.
24288 (*ashlqi3_1): Ditto.
24289 (*ashlqi3_1_lea): Ditto.
24290 (*<shiftrt_insn><mode>3_1): Ditto.
24291 (*<shiftrt_insn>si3_1_zext): Ditto.
24292 (*<shiftrt_insn>qi3_1_slp): Ditto.
24293 (*<rotate_insn><mode>3_1): Ditto.
24294 (*<rotate_insn>si3_1_zext): Ditto.
24295 (*<rotate_insn>qi3_1_slp): Ditto.
24297 2010-04-13 Richard Guenther <rguenther@suse.de>
24299 * tree-ssa-structalias.c (callused_id): Remove.
24300 (call_stmt_vars): New.
24301 (get_call_vi): Likewise.
24302 (lookup_call_use_vi): Likewise.
24303 (lookup_call_clobber_vi): Likewise.
24304 (get_call_use_vi): Likewise.
24305 (get_call_clobber_vi): Likewise.
24306 (make_transitive_closure_constraints): Likewise.
24307 (handle_const_call): Adjust to do per-call call-used handling.
24308 (handle_pure_call): Likewise.
24309 (find_what_var_points_to): Remove general callused handling.
24310 (init_base_vars): Likewise.
24311 (init_alias_vars): Initialize call_stmt_vars.
24312 (compute_points_to_sets): Process call-used and call-clobbered
24313 vars for call statements.
24314 (delete_points_to_sets): Free call_stmt_vars.
24316 2010-04-13 Richard Guenther <rguenther@suse.de>
24318 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24319 Only add RW dependence for dependence distance zero.
24320 Adjust maximal vectorization factor according to dependences.
24321 Move alignment handling ...
24322 (vect_find_same_alignment_drs): ... here. New function.
24323 (vect_analyze_data_ref_dependences): Adjust.
24324 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24325 (vect_analyze_data_refs): Adjust minimal vectorization factor
24326 according to data references.
24327 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24328 dependences before determining the vectorization factor.
24329 Analyze alignment after determining the vectorization factor.
24330 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24331 dependences before alignment.
24332 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24334 (vect_analyze_data_refs): Likewise.
24335 (MAX_VECTORIZATION_FACTOR): New define.
24337 2010-04-13 Duncan Sands <baldrick@free.fr>
24339 * except.h (lang_eh_type_covers): Remove.
24340 * except.c (lang_eh_type_covers): Likewise.
24342 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24343 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24345 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24346 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24347 UNITS_PER_LONG where it is ABI relevant.
24348 (s390_return_addr_rtx): Likewise.
24349 (s390_back_chain_rtx): Likewise.
24350 (s390_frame_area): Likewise.
24351 (s390_frame_info): Likewise.
24352 (s390_initial_elimination_offset): Likewise.
24353 (save_gprs): Likewise.
24354 (s390_emit_prologue): Likewise.
24355 (s390_emit_epilogue): Likewise.
24356 (s390_function_arg_advance): Likewise.
24357 (s390_function_arg): Likewise.
24358 (s390_va_start): Likewise.
24359 (s390_gimplify_va_arg): Likewise.
24360 (s390_function_profiler): Likewise.
24361 (s390_optimize_prologue): Likewise.
24362 (s390_rtx_costs): Likewise.
24363 (s390_secondary_reload): Likewise.
24364 (s390_promote_function_mode): Likewise.
24365 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24366 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24367 registers available.
24368 (s390_unwind_word_mode): New function.
24369 (s390_function_value): Split 64 bit values into register pair if
24370 used as return value.
24371 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24372 function call parameters. Handle parallels.
24373 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24374 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24375 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24376 (s390_expand_setmem): Remove unused variable src_addr.
24377 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24378 deal with 64 bit registers.
24379 * config/s390/s390.h: Define __zarch__ predefined macro.
24380 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24381 (UNITS_PER_LONG): New macro.
24382 * libjava/include/s390-signal.h: Define extended ucontext
24383 structure containing the upper halfs of the 64 bit registers.
24385 2010-04-13 Simon Baldwin <simonb@google.com>
24387 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24389 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24391 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24392 rvalue on the RHS if the LHS is of a non-renamable type.
24393 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24395 2010-04-13 Matthias Klose <doko@ubuntu.com>
24397 * gcc.c (cc1_options): Handle -iplugindir before processing
24398 the cc1 spec. Only add -iplugindir once.
24399 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24401 * common.opt (iplugindir): Remove `Separate' property, initialize.
24402 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24404 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24405 (distclean): Remove plugin dir.
24406 * doc/invoke.texi: Document -iplugindir.
24408 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24410 * doc/plugins.texi (Loading Plugins): Document short
24411 -fplugin=foo option.
24412 (Plugin API): Mention default_plugin_dir_name function.
24414 * gcc.c (find_file_spec_function): Add new declaration.
24415 (static_spec_func): Use it for "find-file".
24416 (find_file_spec_function): Add new function.
24417 (cc1_options): Add -iplugindir option if -fplugin* options found.
24419 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24421 * plugin.c (add_new_plugin): Updated comment, and handle short
24423 (default_plugin_dir_name): Added new function.
24425 * common.opt (iplugindir): New option to set the plugin directory.
24427 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24429 * config/i386/i386.md (any_rotate): New code iterator.
24430 (rotate_insn): New code attribute.
24432 (SWIM124): New mode iterator.
24433 (<rotate_insn>ti3): New expander.
24434 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24435 any_rotate code iterator.
24436 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24437 using any_rotate code iterator and SWIM124 mode iterator.
24438 (ix86_rotlti3): New insn_and_split pattern.
24439 (ix86_rotrti3): Ditto.
24440 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24441 ix86_rotl{di,ti}3 patterns.
24442 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24443 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24444 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24445 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24446 code iterator and SWI mode iterator.
24447 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24448 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24450 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24451 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24452 (bswap rotatert splitter): Add splitter.
24453 (bswap splitter): Macroize splitter using any_rotate code iterator.
24454 Add insn predicate to split only for TARGET_USE_XCHGB or when
24455 optimizing function for size.
24457 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24459 * config/pa/pa.c (emit_move_sequence): Remove use of
24460 deleted variable flag_argument_noalias.
24462 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24464 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24466 Add to unsupported targets list.
24467 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24468 sparc*-sun-solaris2.[567]* from target lists.
24469 * configure: Regenerate.
24470 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24472 Remove Solaris 7 patch references.
24473 (Specific, sparc-sun-solaris2.7): Removed.
24474 (sparc-sun-solaris2*): Update Solaris 7 example.
24475 (sparc64-*-solaris2*): Likewise.
24477 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24479 * config.build (alpha*-dec-osf4*): Remove.
24480 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24481 of obsolete configurations.
24482 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24484 * config/alpha/t-osf4: Renamed to ...
24485 * config/alpha/t-osf5: ... this.
24486 * config/alpha/osf.h: Renamed to ...
24487 * config/alpha/osf5.h: ... this.
24488 Merged old osf5.h contents.
24490 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24491 (EXTRA_SPECS): Removed.
24492 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24493 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24496 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24498 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24500 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24503 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24504 __thiscall convention.
24506 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24508 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24510 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24512 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24514 * function.c (assign_parms_initialize_all): Add unused attribute
24517 2010-04-12 Richard Guenther <rguenther@suse.de>
24519 * gsstruct.def (GSS_CALL): New.
24520 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24521 * gimple.h: Include tree-ssa-alias.h.
24522 (struct gimple_statement_call): New.
24523 (union gimple_statement_struct_d): Add gimple_call member.
24524 (gimple_call_reset_alias_info): Declare.
24525 (gimple_call_use_set): New function.
24526 (gimple_call_clobber_set): Likewise.
24527 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24528 * gimple.c (gimple_call_reset_alias_info): New function.
24529 (gimple_build_call_1): Call it.
24530 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24531 * tree-inline.c (remap_gimple_stmt): Likewise.
24532 (expand_call_inline): Remove callused handling.
24533 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24534 * tree-dfa.c (dump_variable): Likewise.
24535 * tree-parloops.c (parallelize_loops): Likewise.
24536 * tree-ssa.c (init_tree_ssa): Likewise.
24537 (delete_tree_ssa): Likewise.
24538 * tree-flow-inline.h (is_call_used): Remove.
24539 * tree-flow.h (struct gimple_df): Remove callused member.
24540 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24541 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24542 (ref_maybe_used_by_call_p_1): Simplify.
24543 (call_may_clobber_ref_p_1): Likewise.
24544 * tree-ssa-structalias.c (compute_points_to_sets): Set
24545 the call stmt used and clobbered sets.
24546 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24547 (find_tail_calls): Verify the tail call.
24549 2010-04-12 Richard Guenther <rguenther@suse.de>
24551 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24552 single-iteration always-inline inlining.
24553 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24554 (cgraph_decide_inlining): Do not handle always-inline specially.
24555 (try_inline): Remove always-inline cycle detection special case.
24556 Do not recurse on always-inlines.
24557 (cgraph_early_inlining): Do not iterate if not optimizing.
24558 (cgraph_gate_early_inlining): remove.
24559 (pass_early_inline): Run unconditionally.
24560 (gate_cgraph_decide_inlining): New function.
24561 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24562 not inlining or optimizing.
24563 (cgraph_decide_inlining_of_small_functions): Also consider
24564 always-inline functions.
24565 (cgraph_default_inline_p): Return true for nodes which should
24566 disregard inline limits.
24567 (estimate_function_body_sizes): Assume zero size and time for
24568 nodes which are marked as disregarding inline limits.
24569 (cgraph_decide_recursive_inlining): Do not perform recursive
24570 inlining on always-inline nodes.
24572 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24575 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24576 for exprs satisfying handled_component_p.
24578 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24580 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24581 non-constant aggregate elements.
24583 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24584 is a real initialization.
24586 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24589 * c-decl.c (start_function): Move forward check for nested function.
24591 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24593 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24594 * config/sh/sh.c: Include reload.h.
24595 (sh_legitimize_reload_address): New.
24596 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24597 sh_legitimize_reload_address.
24599 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24601 * config/sh/sh.md (*movqi_pop): New insn pattern.
24602 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24604 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24606 * config/i386/i386.md (any_shiftrt): New code iterator.
24607 (shiftrt_insn): New code attribute.
24609 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24610 using any_shiftrt code iterator.
24611 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24612 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24613 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24614 pattern from corresponding peephole2 patterns.
24615 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24616 using any_shiftrt code iterator.
24617 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24618 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24619 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24620 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24621 *{ashr,lshr}<mode>3_cmp_zext.
24622 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24624 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24626 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24628 (*lshr<mode>3_cconly): Ditto.
24630 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24632 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24633 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24634 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24635 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24637 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24638 from corresponding peephole2 patterns.
24639 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24640 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24641 and *lshrdi3_1_rex64 using SWI mode iterator.
24642 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24643 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24644 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24645 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24646 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24647 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24648 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24649 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24650 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24653 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24655 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24656 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24657 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24658 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24660 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24661 from corresponding peephole2 patterns.
24662 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24663 (ashrsi3_cvt): Rename from ashrsi3_31.
24664 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24665 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24666 and x86_64_shift_adj_3 using SWI48 mode iterator.
24667 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24668 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24669 and *ashrdi3_1_rex64 using SWI mode iterator.
24670 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24671 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24672 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24673 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24674 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24675 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24676 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24677 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24678 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24680 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24681 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24682 x86_shift<mode>_adj_3 expanders.
24684 2010-04-10 Wei Guozhi <carrot@google.com>
24687 * config/arm/arm.c (arm_pic_static_addr): New function.
24688 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24690 (arm_output_addr_const_extra): Output expression for new pattern.
24691 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24693 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24695 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24698 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24699 * web.c: Include "insn-config.h" and "recog.h".
24700 (union_match_dups): New function.
24701 (web_main): Call it.
24702 (union_defs): Don't try to recognize match_dups.
24704 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24705 if doing so would replace the entire pattern.
24707 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24712 and splitter pattern. Change splitter operand 1 predicate to
24715 2010-04-09 Martin Jambor <mjambor@suse.cz>
24717 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24718 lattices are addresses of CONST_DECLs with the same initial value.
24719 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24720 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24722 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24723 Bernd Schmidt <bernds@codesourcery.com>
24725 * loop-invariant.c (replace_uses): New static function.
24726 (move_invariant_reg): Use it to ensure we can replace the uses.
24728 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24730 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24732 (picochip_override_options): Enable section anchors only above -O1.
24733 (picochip_reorg): Fixed a couple of build warnings.
24735 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24737 * configure.ac (plugin -rdynamic test): Log result.
24738 * configure: Regenerate.
24739 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24740 (RDYNAMIC_SPEC): Define.
24741 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24743 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 * configure.ac: Determine Sun ld version numbers.
24746 (comdat_group): Restrict GNU ld version checks to gld.
24747 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24748 (enable_comdat): Support --enable-comdat.
24749 * configure: Regenerate.
24750 * doc/install.texi (Configuration): Document --enable-comdat.
24752 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24754 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24755 * config/sol2-gld.h: ... here.
24756 * config.gcc (sparc*-*-solaris2*): Reflect this.
24757 (i[34567]86-*-solaris2*): Use it.
24759 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24761 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24763 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24765 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24768 * diagnostic.c (diagnostic_initialize): Initialize
24769 some_warnings_are_errors.
24770 (diagnostic_finish): New.
24771 (diagnostic_action_after_output): Call it before exiting.
24772 (diagnostic_report_diagnostic): Do not print message here. Set
24773 some_warnings_are_errors.
24774 * diagnostic.h (diagnostic_context): Delete
24775 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24776 (diagnostic_finish): Declare.
24777 * toplev.c (toplev_main): Call it before exit.
24779 2010-04-09 Jason Merrill <jason@redhat.com>
24782 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24783 for incomplete type.
24786 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24787 based on a warning flag.
24789 2010-04-09 Richard Guenther <rguenther@suse.de>
24791 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24793 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24796 * varasm.c (default_assemble_visibility): Wrap vars that are
24797 set, but unused, by targets without GAS.
24798 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24799 Remove set, but unused, vars.
24800 (rs6000_legitimize_tls_address): Likewise.
24801 (altivec_expand_dst_builtin): Likewise.
24802 * config/darwin.c (machopic_classify_symbol): Likewise.
24803 (machopic_indirection_name): Likewise.
24805 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24807 * config/i386/i386.md (DWI): New mode iterator.
24808 (S): New mode attribute.
24809 (shift_operand): Ditto.
24810 (shift_immediate_operand): Ditto.
24811 (ashl_input_operand): Ditto.
24812 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24813 using SDWIM mode iterator.
24814 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24815 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24817 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24818 from corresponding peephole2 patterns.
24819 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24820 and x86_64_shift_adj_1 using SWI48 mode iterator.
24821 (x86_shift<mode>_adj_2): Ditto.
24822 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24823 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24824 using SWI48 mode iterator.
24825 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24826 *ashldi3_cmp_rex64 using SWI mode iterator.
24827 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24828 *ashldi3_cconly_rex64 using SWI mode iterator.
24829 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24830 x86_shift<mode>_adj_{1,2}.
24831 (ix86_split_ashr): Ditto.
24832 (ix86_split_lshr): Ditto.
24834 2010-04-09 Richard Guenther <rguenther@suse.de>
24836 * target.h (builtin_conversion): Pass in input and output types.
24837 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24838 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24839 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24840 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24842 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24844 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24846 2010-04-09 Richard Guenther <rguenther@suse.de>
24849 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24851 2010-04-09 Richard Guenther <rguenther@suse.de>
24853 * tree-vectorizer.h (struct _stmt_vec_info): Document
24854 that vectype is the type of the LHS.
24855 (supportable_widening_operation, supportable_narrowing_operation):
24856 Get both input and output vector types as arguments.
24857 (vect_is_simple_use_1): Declare.
24858 (get_same_sized_vectype): Likewise.
24859 * tree-vect-loop.c (vect_determine_vectorization_factor):
24860 Set STMT_VINFO_VECTYPE to the vector type of the def.
24861 (vectorizable_reduction): Adjust.
24862 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24863 Adjust. Specify the output vector type.
24864 (vect_pattern_recog_1): Adjust.
24865 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24866 (vectorizable_call): Adjust.
24867 (vectorizable_conversion): Likewise.
24868 (vectorizable_operation): Likewise.
24869 (vectorizable_type_demotion): Likewise.
24870 (vectorizable_type_promotion): Likewise.
24871 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24873 (vect_is_simple_use_1): New function.
24874 (supportable_widening_operation): Get both input and output
24876 (supportable_narrowing_operation): Likewise.
24877 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24879 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24881 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24882 __thiscall and _thiscall as predefined macros.
24883 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24884 thiscall attribute handling.
24885 (ix86_comp_type_attributes): Likewise.
24886 (ix86_function_regparm): Likewise.
24887 (ix86_return_pops_args): Likewise.
24888 (init_cumulative_args): Likewise.
24889 (find_drap_reg): Likewise.
24890 (ix86_static_chain): Likewise.
24891 (x86_this_parameter): Likewise.
24892 (x86_output_mi_thunk): Likewise.
24893 (ix86_attribute_table): Add description for thiscall attribute.
24894 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24895 * doc/extend.texi: Add documentation for thiscall.
24897 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24900 * c.opt (Wint-to-pointer-cast): Available in C++.
24901 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24903 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24905 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24906 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24907 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24908 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24909 function type instead. Reorder and simplify checks.
24911 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24913 2010-04-08 Jing Yu <jingyu@google.com>
24914 Zdenek Dvorak <ook@ucw.cz>
24916 PR tree-optimization/42720
24917 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24918 loop unswitch conditions here from ...
24919 (tree_unswitch_single_loop): ... here.
24921 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24923 * tree-if-conv.c: Fix comments and simplify logic.
24925 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24927 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24928 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24929 (main_tree_if_conversion): Update call to tree_if_conversion.
24931 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24934 * doc/invoke.texi (-b,-V): Delete.
24935 * doc/tm.texi: Do not mention -b.
24936 * gcc.c (display_help): Delete -b and -V.
24937 (process_command): Delete -b and -V.
24938 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24940 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24941 Wolfgang Gellerich <gellerich@de.ibm.com>
24943 Implement target hook for loop unrolling
24944 * target.h (loop_unroll_adjust): Add a new target hook function.
24945 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24946 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24947 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24948 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24949 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24951 (decide_unroll_stupid): Likewise.
24953 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24956 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24958 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24960 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24961 (Specific, *-*-solaris2*): Likewise.
24962 Don't prefer Sun as over GNU as.
24964 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24966 * config/s390/s390.c (override_options): Adjust the z10 defaults
24967 for max-unroll-times, max-completely-peeled-insns
24968 and max-completely-peel-times.
24970 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24972 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24973 instructions for z10.
24974 (s390_expand_setmem): Likewise.
24975 (s390_expand_cmpmem): Likewise.
24977 2010-04-08 Richard Guenther <rguenther@suse.de>
24979 PR tree-optimization/43679
24980 * tree-ssa-pre.c (eliminate): Only propagate copies.
24982 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24985 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24986 set but not used variable warning.
24988 2010-04-08 Wei Guozhi <carrot@google.com>
24991 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24992 (arm_size_rtx_costs): Call the new function when optimized for size.
24994 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24997 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24998 op0 is not a MEM, just return NULL instead of assertion
25000 (discover_nonconstant_array_refs): Don't walk debug stmts.
25002 2010-04-08 Doug Kwan <dougkwan@google.com>
25004 * configure.ac: Recognize gold and do not use its version number
25005 to test ld features.
25006 * configure: Regenerate.
25008 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25010 PR middle-end/40815
25011 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25012 (negate_value): Move code to push elements to broken_up_substracts ...
25013 (eliminate_plus_minus_pair): ... here. Push operands that have no
25014 negative pair to plus_negates.
25015 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25017 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25019 * doc/install.texi (Configuration): Move description of
25020 --enable-lto, --with-libelf*, --enable-gold from Java section to
25023 * doc/generic.texi (Working with declarations)
25024 (Function Properties, C and C++ Trees): Fix typos.
25025 * doc/sourcebuild.texi (Top Level): Likewise.
25027 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25030 * tree.h (DECL_READ_P): Define.
25031 (struct tree_decl_common): Add decl_read_flag.
25032 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25033 a set but not used warning.
25034 (merge_decls): Merge DECL_READ_P flag.
25035 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25036 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25037 * c-common.c (handle_used_attribute, handle_unused_attribute):
25039 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25041 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25043 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25044 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25045 c_parser_binary_expression, c_parser_cast_expression,
25046 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25047 Call default_function_array_read_conversion instead of
25048 default_function_array_conversion where needed.
25049 (c_parser_unary_expression, c_parser_conditional_expression,
25050 c_parser_postfix_expression_after_primary, c_parser_initelt):
25051 Likewise. Call mark_exp_read where needed.
25052 (c_parser_statement_after_labels, c_parser_asm_operands,
25053 c_parser_typeof_specifier, c_parser_sizeof_expression,
25054 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25056 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25058 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25059 (warn_unused_but_set_parameter): Default to warn_unused
25061 * doc/invoke.texi: Document -Wunused-but-set-variable and
25062 -Wunused-but-set-parameter.
25064 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25065 used count variable.
25066 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25067 when operandN variables aren't used in the body of the expander
25069 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25070 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25071 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25072 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25073 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25074 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25075 * tree.c (PROCESS_ARG): Likewise.
25077 2010-04-07 Simon Baldwin <simonb@google.com>
25079 * diagnostic.h (diagnostic_override_option_index): New macro to
25080 set a diagnostic's option_index.
25081 * c-tree.h (c_cpp_error): Add warning reason argument.
25082 * opts.c (_warning_as_error_callback): New.
25083 (register_warning_as_error_callback): Store callback for
25084 warnings enabled via enable_warning_as_error.
25085 (enable_warning_as_error): Call callback, minor code tidy.
25086 * opts.h (register_warning_as_error_callback): Declare.
25087 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25088 response to -Werror=.
25089 (c_common_init_options): Register warning_as_error_callback in opts.c.
25090 * common.opt: Add -Wno-cpp option.
25091 * c-common.c (struct reason_option_codes_t): Map cpp warning
25092 reason codes to gcc option indexes.
25093 * (c_option_controlling_cpp_error): New function, lookup the gcc
25094 option index for a cpp warning reason code.
25095 * (c_cpp_error): Add warning reason argument, call
25096 c_option_controlling_cpp_error for diagnostic_override_option_index.
25097 * doc/invoke.texi: Document -Wno-cpp.
25099 2010-04-07 Richard Guenther <rguenther@suse.de>
25101 * ipa-reference.c (mark_load): Use get_base_address.
25102 (mark_store): Likewise.
25104 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25105 inserting GIMPLE_NOPs into the IL.
25106 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25107 Explicitly strip handled components and indirect references.
25109 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25110 folding address expressions.
25111 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25112 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25113 operand_equal_p to compare decls.
25114 (ptr_deref_may_alias_decl_p): Likewise.
25115 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25116 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25117 Handle reversed comparison ops.
25118 * tree-sra.c (asm_visit_addr): Use get_base_address.
25119 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25120 * ipa-reference.c (mark_address): Use get_base_address.
25122 2010-04-07 Richard Guenther <rguenther@suse.de>
25124 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25125 Propagate constants everywhere.
25127 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25130 * tree.c (MAX_INT_CACHED_PREC): Define.
25131 (nonstandard_integer_type_cache): New array.
25132 (build_nonstandard_integer_type): Cache results for precision
25133 <= MAX_INT_CACHED_PREC.
25135 2010-04-07 Richard Guenther <rguenther@suse.de>
25137 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25138 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25139 * common.opt: Likewise.
25140 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25141 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25142 (nonoverlapping_memrefs_p): Likewise.
25143 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25144 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25145 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25146 OPT_fargument_noalias_global for backward compatibility.
25148 2010-04-07 Richard Guenther <rguenther@suse.de>
25150 PR tree-optimization/43270
25151 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25152 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25153 * tree-ssa-pre.c (phi_translate_1): Adjust.
25154 (fully_constant_expression): Split out vn_reference handling to ...
25155 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25156 Fold reads from constant strings.
25157 (vn_reference_lookup): Handle fully constant references.
25158 (vn_reference_lookup_pieces): Likewise.
25159 * Makefile.in (expmed.o-warn): Add -Wno-error.
25161 2010-04-07 Martin Jambor <mjambor@suse.cz>
25163 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25165 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25168 * gcc.c: Add -static-libstdc++ to list of recognized options.
25170 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25172 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25174 2010-04-07 Richard Guenther <rguenther@suse.de>
25176 PR middle-end/42617
25177 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25178 bases build simple mem attributes to retain points-to information.
25180 2010-04-07 Richard Guenther <rguenther@suse.de>
25182 PR middle-end/42617
25183 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25184 preserve points-to related information.
25186 2010-04-07 Richard Guenther <rguenther@suse.de>
25188 PR middle-end/42617
25189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25190 discard plain indirect references.
25191 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25192 * tree.c (tree_nop_conversion): Likewise.
25194 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25197 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25199 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25201 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25202 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25204 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25206 * tree-if-conv.c: Fix indentation and comments.
25208 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25210 * tree-if-conv.c: Sort static functions in topological order.
25212 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25214 * tree-if-conv.c: Fix indentation and comments.
25216 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25218 PR middle-end/43519
25219 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25220 lang_hooks.types.type_for_size instead of
25221 build_nonstandard_integer_type.
25222 When converting an unsigned type to signed, double its precision.
25223 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25224 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25225 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25228 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25230 PR middle-end/43519
25231 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25232 POINTER_PLUS_EXPR for pointer types.
25234 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25236 PR middle-end/43519
25237 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25238 * graphite-clast-to-gimple.c: Include langhooks.h.
25239 (max_signed_precision_type): New.
25240 (max_precision_type): Takes two types as arguments.
25241 (precision_for_value): New.
25242 (precision_for_interval): New.
25243 (gcc_type_for_interval): New.
25244 (gcc_type_for_value): New.
25245 (gcc_type_for_clast_term): New.
25246 (gcc_type_for_clast_red): New.
25247 (gcc_type_for_clast_bin): New.
25248 (gcc_type_for_clast_expr): Split up into several functions.
25249 (gcc_type_for_clast_eq): Rewritten.
25250 (compute_bounds_for_level): New.
25251 (compute_type_for_level_1): New.
25252 (compute_type_for_level): New.
25253 (gcc_type_for_cloog_iv): Removed.
25254 (gcc_type_for_iv_of_clast_loop): Rewritten.
25255 (graphite_create_new_loop): Compute the lower and upper bound types
25256 with gcc_type_for_clast_expr.
25257 (graphite_create_new_loop_guard): Same.
25258 (find_cloog_iv_in_expr): Removed.
25259 (compute_cloog_iv_types_1): Removed.
25260 (compute_cloog_iv_types): Removed.
25261 (gloog): Do not call compute_cloog_iv_types.
25262 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25263 GBB_CLOOG_IV_TYPES.
25264 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25265 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25266 (GBB_CLOOG_IV_TYPES): Removed.
25268 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25270 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25271 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25272 (detect_commutative_reduction): Same.
25274 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25276 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25277 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25279 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25280 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25281 (rewrite_commutative_reductions_out_of_ssa): Same.
25282 * passes.c (execute_function_todo): Call verify_ssa for every pass
25283 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25284 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25285 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25286 with an extra argument.
25287 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25288 verify_ssa only when the extra argument is true.
25289 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25290 with an extra argument.
25291 (tree_transform_and_unroll_loop): Same.
25293 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25295 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25296 for all the passes of the LNO having LOOP_CLOSED_SSA.
25297 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25298 * tree-loop-distribution.c (pass_loop_distribution): Same.
25299 * tree-pass.h (TODO_verify_loops): Removed.
25300 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25302 (pass_tree_unswitch): Same.
25303 (pass_predcom): Same.
25304 (pass_vectorize): Same.
25305 (pass_linear_transform): Same.
25306 (pass_graphite_transforms): Same.
25307 (pass_iv_canon): Same.
25308 (pass_complete_unroll): Same.
25309 (pass_complete_unrolli): Same.
25310 (pass_parallelize_loops): Same.
25311 (pass_loop_prefetch): Same.
25312 (pass_iv_optimize): Same.
25314 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25316 PR middle-end/32824
25317 * passes.c (init_optimization_passes): Move pass_lim before
25318 pass_copy_prop and pass_dce_loop.
25320 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25323 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25324 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25325 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25326 MULTI_* defines for 4 argument vpermil2p* builtins.
25328 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25330 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25331 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25332 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25333 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25334 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25335 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25336 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25337 Use x86_maybe_negate_const_int to output insn mnemonic.
25338 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25339 check from instruction predicate. Update comments.
25340 * config/i386/sync.md (sync_add<mode>): Use
25341 x86_maybe_negate_const_int to output insn mnemonic.
25343 2010-04-06 Jan Hubicka <jh@suse.cz>
25345 PR tree-optimization/42906
25346 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25347 IGNORE_SELF argument. Set visited_control_parents for fully
25349 (find_obviously_necessary_stmts): Update call of
25350 mark_control_dependent_edges_necessary.
25351 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25353 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25355 * config/i386/i386.md: Remove comment about 'e' and 'E'
25358 2010-04-06 Richard Guenther <rguenther@suse.de>
25360 PR tree-optimization/43627
25361 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25362 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25365 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25367 * BASE-VER: Change to 4.6.0.
25370 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25373 2010-04-06 Richard Guenther <rguenther@suse.de>
25375 PR middle-end/43661
25376 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25378 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25380 * doc/invoke.texi (Optimize Options): Document that LTO
25381 won't remove object access purely due to incompatible
25384 2010-04-04 Matthias Klose <doko@ubuntu.com>
25386 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25387 Initialize variable.
25389 2010-04-03 Richard Guenther <rguenther@suse.de>
25391 PR middle-end/42509
25392 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25393 require a non-NULL MEM_OFFSET.
25395 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25397 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25398 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25399 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25400 config/alpha/predicates.md, config/arm/arm.md,
25401 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25402 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25403 config/darwin9.h, config/darwin.c, config/darwin.h,
25404 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25405 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25406 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25407 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25408 config/mips/mips.md, config/mn10300/mn10300.c,
25409 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25410 config/rs6000/aix.h, config/rs6000/dfp.md,
25411 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25412 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25413 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25414 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25415 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25416 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25417 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25418 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25419 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25420 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25421 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25422 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25423 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25424 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25425 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25426 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25427 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25428 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25429 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25430 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25431 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25432 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25433 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25434 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25435 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25436 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25437 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25438 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25439 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25440 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25441 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25442 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25443 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25444 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25445 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25446 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25448 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25451 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25452 * aclocal.m4: Regenerate.
25454 2010-04-02 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/43629
25457 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25458 if we have seen a constant value.
25460 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25462 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25464 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25467 * arm.c (legitimize_tls_address): Adjust call to
25468 gen_tls_load_dot_plus_four.
25469 (arm_note_pic_base): New function.
25470 (arm_cannot_copy_insn_p): Use it.
25471 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25474 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25479 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25481 * Makefile.in ($(out_object_file)): Depend on
25482 gt-$(basename $(notdir $(out_file))).h.
25484 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25486 * config.gcc (lm32-*-rtems*): Add t-lm32.
25488 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25490 * config.gcc: Add lm32-*-rtems*.
25491 * config/lm32/rtems.h: New file.
25493 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25496 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25498 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25500 * dwarf2out.c (output_compilation_unit_header): For
25501 -gdwarf-4 use version 4 instead of version 3.
25502 (output_line_info): For version 4 and above emit additional
25503 maximum ops per insn header field.
25504 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25506 * dwarf2out.c (is_c_family, is_java): Remove.
25507 (lower_bound_default): New function.
25508 (add_bound_info, gen_descr_array_type_die): Use it.
25510 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25513 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25514 re-declaration when it happens in a function.
25516 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25518 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25519 (cgraph_remove_function_insertion_hook): Same.
25520 (cgraph_call_function_insertion_hooks): Same.
25522 2010-04-01 Richard Guenther <rguenther@suse.de>
25524 PR middle-end/43614
25525 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25526 and TREE_THIS_VOLATILE.
25527 (copy_ref_info): Likewise.
25528 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25529 * tree.c (build6_stat): Ignore side-effects of all but arg5
25530 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25533 2010-04-01 Richard Guenther <rguenther@suse.de>
25535 PR tree-optimization/43607
25536 * ipa-type-escape.c (check_call): Do not access non-existing
25539 2010-04-01 Richard Guenther <rguenther@suse.de>
25541 PR middle-end/43602
25543 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25544 Jack Howarth <howarth@bromo.med.uc.edu>
25546 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25549 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25551 * doc/install.texi (Prerequisites): Document libelf usability on
25552 IRIX 5/6 and Solaris 2.
25553 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25554 Update GNU as, GNU ld requirements.
25555 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25556 Document Sun Studio compiler download.
25557 Update and simplify as, ld recommendations.
25558 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25560 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25562 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25563 with_tune_32 to pentium4.
25565 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25567 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25569 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25571 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25572 obsoletion, removal.
25574 Document GNU as requirement.
25575 Update configure requirements.
25576 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25577 Recomment IRIX 6.5.18+.
25578 Document IDF/IDL requirement.
25579 Document GNU as requirement.
25580 Document GNU ld bootstrap failure.
25581 Remove freeware.sgi.com reference.
25583 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25585 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25586 UNIX V4.0, V5.0 obsoletion, removal.
25587 Remove --with-gc=simple reference.
25588 Update VM requirements during bootstrap.
25589 Remove -oldas bootstrap description.
25590 Update binutils reference.
25591 Remove comparison failure note.
25593 2010-03-31 Richard Guenther <rguenther@suse.de>
25594 Zdenek Dvorak <ook@ucw.cz>
25595 Sebastian Pop <sebastian.pop@amd.com>
25597 PR middle-end/43464
25598 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25599 with multiple arguments.
25600 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25602 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25604 * graphite-dependences.c (print_pddr): Call print_pdr with an
25606 * graphite-poly.c (debug_pdr): Add an extra argument for the
25609 (print_pbb_domain): Same.
25611 (print_scop_context): Same.
25612 (print_scop): Same.
25613 (print_cloog): Same.
25614 (debug_pbb_domain): Same.
25616 (print_pdrs): Same.
25617 (debug_pdrs): Same.
25618 (debug_scop_context): Same.
25619 (debug_scop): Same.
25620 (debug_cloog): Same.
25621 (print_scop_params): Same.
25622 (debug_scop_params): Same.
25623 (print_iteration_domain): Same.
25624 (print_iteration_domains): Same.
25625 (debug_iteration_domain): Same.
25626 (debug_iteration_domains): Same.
25627 (print_scattering_function): Same.
25628 (print_scattering_functions): Same.
25629 (debug_scattering_function): Same.
25630 (debug_scattering_functions): Same.
25631 * graphite-poly.h (debug_pdr): Update declaration.
25633 (print_pbb_domain): Same.
25635 (print_scop_context): Same.
25636 (print_scop): Same.
25637 (print_cloog): Same.
25638 (debug_pbb_domain): Same.
25640 (print_pdrs): Same.
25641 (debug_pdrs): Same.
25642 (debug_scop_context): Same.
25643 (debug_scop): Same.
25644 (debug_cloog): Same.
25645 (print_scop_params): Same.
25646 (debug_scop_params): Same.
25647 (print_iteration_domain): Same.
25648 (print_iteration_domains): Same.
25649 (debug_iteration_domain): Same.
25650 (debug_iteration_domains): Same.
25651 (print_scattering_function): Same.
25652 (print_scattering_functions): Same.
25653 (debug_scattering_function): Same.
25654 (debug_scattering_functions): Same.
25656 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25658 * graphite-poly.c (print_scattering_function_1): New.
25659 (print_scattering_function): Call it.
25660 (print_scop_params): Remove spaces at the end of lines.
25661 (print_cloog): New.
25662 (debug_cloog): New.
25663 * graphite-poly.h (print_cloog): Declared.
25664 (debug_cloog): Declared.
25666 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25668 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25670 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25671 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25672 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25673 to switch between adding the IV bump in loop->latch or in loop->header.
25675 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25677 * graphite-poly.c (print_scattering_function): Pretty print following
25678 the scoplib format.
25680 (print_pbb_domain): Same.
25681 (dump_gbb_cases): Same.
25682 (dump_gbb_conditions): Same.
25683 (print_pdrs): Same.
25685 (print_scop_params): Same.
25686 (print_scop_context): Same.
25687 (print_scop): Same.
25688 (print_pbb_body): New.
25689 (lst_indent_to): New.
25690 (print_lst): Start new lines with a #.
25691 * graphite-poly.h (pbb_bb): New.
25692 (pbb_index): Use pbb_bb.
25693 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25695 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25697 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25699 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25700 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25701 and 0 instead of 1 for dw_val_class_flag.
25702 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25703 dw_val_class_range_list, dw_val_class_loc_list,
25704 dw_val_class_lineptr and dw_val_class_macptr, use
25705 DW_FORM_flag_present for dw_val_class_flag and
25706 DW_FORM_exprloc for dw_val_class_loc.
25707 (output_die): For -gdwarf-4 print dw_val_class_loc
25708 size as uleb128 instead of 1 or 2 bytes and don't print
25709 anything for dw_val_class_flag.
25711 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25712 instead of cselib_lookup following by tweaking locs->setting_insn.
25715 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25716 even before returning from label, setjmp call or volatile asm
25719 2010-03-31 Richard Guenther <rguenther@suse.de>
25721 PR middle-end/43600
25722 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25723 temporary data on stack.
25725 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25727 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25728 (PUSHSECTION_ASM_OP): Remove.
25729 (POPSECTION_ASM_OP): Remove.
25730 (PUSHSECTION_FORMAT): Remove.
25731 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25732 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25733 * config/sol2.c (solaris_output_init_fini): Use it.
25735 2010-03-31 Jie Zhang <jie@codesourcery.com>
25738 * opt-functions.awk (var_type_struct): Use signed char type
25739 for simple variables.
25741 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25743 * config/sol2.c: Include output.h.
25744 (solaris_assemble_visibility): New function.
25745 * config/t-sol2 (sol2.o): Add output.h dependency.
25746 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25747 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25750 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25753 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25754 V2SImode or XFmode on PRE_DEC.
25757 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25760 2010-03-31 Jie Zhang <jie@codesourcery.com>
25763 * reload.h (caller_save_initialized_p): Declare.
25764 * toplev.c (backend_init_target): Don't call
25765 init_caller_save but set caller_save_initialized_p to false.
25766 * caller-save.c (caller_save_initialized_p): Define.
25767 (init_caller_save): Check caller_save_initialized_p.
25768 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25770 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25773 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25774 and soft-fp/t-softfp to tmake_file.
25775 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25776 (LIBGCC2_TF_CEXT): Define.
25779 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25782 * cselib.c (n_useless_values): Document handling of debug locs.
25783 (n_useless_debug_values, n_debug_values): New variables.
25784 (new_elt_loc_list): Don't add to debug values, keep count.
25785 (promote_debug_loc): New.
25786 (cselib_reset_table): Zero new variables.
25787 (entry_and_rtx_equal_p): Promote debug locs.
25788 (discard_useless_locs): Increment n_useless_debug_values for
25790 (remove_useless_values): Adjust n_useless_values and n_debug_values
25791 with n_useless_debug_values.
25792 (add_mem_for_addr): Promote debug locs.
25793 (cselib_lookup_mem): Likewise.
25794 (cselib_lookup_addr): Renamed to...
25795 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25796 (cselib_log_lookup): ... this. Turn into...
25797 (cselib_lookup_addr): ... new wrapper.
25798 (cselib_lookup_from_insn): New.
25799 (cselib_invalidate_regno): Increment n_useless_debug_values for
25801 (cselib_invalidate_mem): Likewise.
25802 (cselib_process_insn): Take n_deleted and n_debug_values into
25803 account to guard remove_useless_value call.
25804 (cselib_finish): Zero n_useless_debug_values.
25805 * cselib.h (cselib_lookup_from_insn): Declare.
25806 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25807 (sched_analyze_2): Likewise.
25809 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25811 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25813 (adjust_mems): Replace narrowing SUBREG of expression containing
25814 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25815 with operations in the narrower mode.
25818 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25819 regs_invalidated_by_call instead all call_used_reg_set registers.
25821 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25823 PR middle-end/43430
25824 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25825 pointer comparisons with types_compatible_p.
25826 * tree-vect-stmts.c (vectorizable_call): Same.
25827 (vectorizable_condition): Same.
25829 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25831 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25832 stack check if the mask would be zero.
25834 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25835 Jack Howarth <howarth@bromo.med.uc.edu>
25837 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25840 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25843 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25845 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25846 Include ___unordxf2 and ___unordtf2.
25847 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25850 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25852 * config/lm32/t-lm32: New file.
25853 * config.gcc: Use the above file when targetting lm32.
25855 2010-03-28 Duncan Sands <baldrick@free.fr>
25857 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25859 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25861 PR middle-end/43431
25862 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25863 Improve vectorization cost model diagnostic.
25865 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25867 PR middle-end/43436
25868 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25869 compute_data_dependences_for_loop returns false, early exit
25870 and output an extra diagnostic for the failed data reference
25873 2010-03-29 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/43560
25876 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25877 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25879 2010-03-29 Jie Zhang <jie@codesourcery.com>
25882 * toplev.c (process_options): Set optimization_default_node
25883 and optimization_current_node.
25884 * opts.c (decode_options): Don't set optimization_default_node
25885 and optimization_current_node.
25887 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25889 * config/rtems.h: Abandon -qrtems_debug.
25891 2010-03-28 Jan Hubicka <jh@suse.cz>
25893 PR tree-optimization/43505
25894 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25895 map should not be copied.
25897 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25899 PR middle-end/41674
25900 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25901 cdtors, set DECL_PRESERVE_P.
25902 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25903 should be preseved.
25905 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25907 PR tree-optimization/43528
25908 * stor-layout.c (place_field): Check that constant fits into
25909 unsigned HWI when skipping calculation of MS bitfield layout.
25911 2010-03-27 Jan Hubicka <jh@suse.cz>
25913 PR middle-end/43391
25914 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25915 notice_global_symbol work.
25917 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25919 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25920 instead of dwarf2out_decl.
25921 (struct var_loc_node): Remove section_label field.
25922 (dwarf2out_function_decl): New function.
25923 (dwarf2out_var_location): Don't set section_label field.
25924 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25926 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25928 PR tree-optimization/43544
25929 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25930 First argument for builtin vectorized function hook is now a
25931 tree to be able to distinguish between machine specific and
25933 * targhooks.c (default_builtin_vectorized_function): Ditto.
25934 * targhooks.h (default_builtin_vectorized_function): Ditto.
25935 * target.h (struct gcc_target): Ditto.
25936 * tree-vect-stmts.c (vectorizable_function): Ditto.
25937 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25938 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25941 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25944 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25945 nested binding iff it is a FUNCTION_DECL.
25946 (store_parm_decls_newstyle): Pass nested=true to bind for
25947 FUNCTION_DECLs amongst parameters.
25949 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25951 * var-tracking.c (vt_expand_loc_callback): Don't run
25952 cselib_expand_value_rtx_cb in dummy mode if
25953 cselib_dummy_expand_value_rtx_cb returned false.
25955 * var-tracking.c (emit_note_insn_var_location): For one part
25956 notes with offset 0, don't add EXPR_LIST around the location.
25957 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25958 add_location_or_const_value_attribute): Adjust for that change.
25961 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25962 into first operand and location into second.
25963 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25964 dw_cfi_oprnd_loc for DW_CFA_expression.
25965 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25966 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25967 assume first argument is regnum and second argument is location.
25969 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25972 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25973 of scratch register to DImode. Split to DImode comparison operator.
25974 Use SImode subreg of scratch register in the multiplication.
25975 (*cmp_sadd_sidi): Ditto.
25976 (*cmp_ssub_si): Ditto.
25977 (*cmp_ssub_sidi): Ditto.
25979 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25982 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25983 Remove invalid assert and wrong comment.
25985 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25988 * flags.h (final_insns_dump_p): New extern.
25989 * final.c (final_insns_dump_p): New variable.
25990 (rest_of_clean_state): Set it before -fdump-final-insns=
25991 dumping, clear afterwards.
25992 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25993 MEM_ALIAS_SET on MEMs.
25995 2010-03-26 David S. Miller <davem@davemloft.net>
25997 * configure.ac: Fix sparc GOTDATA_OP bug check.
25998 * configure: Rebuild.
26000 2010-03-26 Alan Modra <amodra@gmail.com>
26002 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26004 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26006 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26007 TLS_SECTION_ASM_FLAG.
26009 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26012 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26013 Clear first_function_block_is_cold.
26016 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26017 argument if the argument is truth_value_p.
26019 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26021 * config/rs6000/constraints.md: Update copyright year for my changes.
26024 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26025 used in reg+reg addressing, swap registers.
26027 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26030 * target.h (struct gcc_target): Add code_end hook.
26031 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26032 if not yet defined.
26033 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26034 * toplev.c (compile_file): Call targetm.asm_out.code_end
26035 hook before unwind info/debug info output.
26036 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26037 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26038 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26039 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26040 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26041 * config/i386/i386.c (ix86_file_end): Renamed to...
26042 (ix86_code_end): ... this. Make static. Don't call
26043 file_end_indicate_exec_stack. Emit unwind info using
26044 final_start_function/final_end_function.
26045 (darwin_x86_file_end): Remove.
26046 (TARGET_ASM_CODE_END): Define.
26047 * config/i386/i386.h (TARGET_ASM_FILE_END,
26048 NEED_INDICATE_EXEC_STACK): Don't define.
26049 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26050 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26051 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26052 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26055 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26056 at the beginning and final_end_function at the end.
26057 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26059 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26061 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26062 and Sun as TLS syntax.
26063 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26064 * configure: Regenerate.
26065 * config.in: Regenerate.
26066 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26067 (default_elf_asm_named_section): Use it.
26068 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26069 (i386_output_dwarf_dtprel): Likewise.
26070 (output_addr_const_extra): Likewise.
26071 (output_pic_addr_const): Lowercase @GOTTPOFF.
26072 (output_addr_const_extra): Likewise.
26073 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26074 (output_addr_const_extra): Likewise.
26075 (output_pic_addr_const): Lowercase @INDNTPOFF.
26076 (output_addr_const_extra): Likewise.
26077 (output_pic_addr_const): Lowercase @NTPOFF.
26078 (output_addr_const_extra): Likewise.
26079 (output_pic_addr_const): Lowercase @TPOFF.
26080 (output_addr_const_extra): Likewise.
26081 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26082 (*tls_global_dynamic_64): Likewise.
26083 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26084 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26086 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26087 (ASM_OUTPUT_TLS_COMMON): Use it.
26088 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26091 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26092 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26093 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26094 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26095 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26096 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26098 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26100 * config/i386/i386.c (override_options): Don't accept
26101 -mtls-dialect=sun any longer.
26102 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26103 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26104 (*tls_local_dynamic_base_32_sun): Likewise.
26105 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26107 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26110 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26111 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26114 * ira.c (adjust_cleared_regs): New function.
26115 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26119 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26121 * expr.c (expand_expr_real): Restore previous
26122 curr_insn_source_location and curr_insn_block after
26123 expand_expr_real_1 call.
26124 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26125 instead of expand_expr_real_1.
26127 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26129 PR rtl-optimization/43413
26130 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26133 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26136 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26137 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26139 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26141 * config/i386/i386.c (ix86_target_string): Add -mfma.
26142 Fix a typo in comment.
26144 2010-03-22 Mike Stump <mikestump@comcast.net>
26147 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26148 Don't overly align based upon packed packed fields.
26150 2010-03-22 Jason Merrill <jason@redhat.com>
26152 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26153 Use () rather than [], and move before the element type.
26155 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26157 * doc/configfiles.texi (Configuration Files): Removed
26158 fixinc/Makefile*, intl/Makefile.*.
26159 * doc/makefile.texi: Fixed markup. Abstract from version
26160 control system used.
26161 (Makefile): Removed obsolete java/parse.y example.
26162 * doc/sourcebuild.texi: Likewise.
26163 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26164 libgomp, libssp. Removed fastjar.
26165 (Miscellaneous Docs): Clarify location.
26166 Added COPYING3, COPYING3.LIB.
26167 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26169 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26172 * config/i386/i386.c (x86_function_profiler)
26173 [!NO_PROFILE_COUNTERS]: Fix typo.
26174 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26177 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26178 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26180 * doc/sourcebuild.texi (Test Directives): Split into six
26181 subsections, with most of the current text in new subsections
26182 Directives, Selectors, and Final Actions.
26183 (Directives): Split list of test directives into multiple
26185 (Selectors): Describe use and syntax of selectors.
26186 (Effective-Target Keywords): Describe all existing keywords.
26187 (Add Options): Describe features for dg-add-options.
26188 (Require Support): Describe variants of dg-require-support.
26189 (Final Actions): Describe commands to use in dg-final.
26191 2010-03-22 Michael Matz <matz@suse.de>
26193 PR middle-end/43475
26194 * recog.c (validate_replace_rtx_group): Replace also in
26195 REG_EQUAL and REG_EQUIV notes.
26197 2010-03-22 Richard Guenther <rguenther@suse.de>
26199 PR tree-optimization/43390
26200 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26201 sure vector extracts are type correct.
26203 2010-03-22 Richard Guenther <rguenther@suse.de>
26205 PR middle-end/40106
26206 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26207 x * sqrt (x) even when optimizing for size if the target
26208 has native support for sqrt.
26210 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26212 * varasm.c (make_decl_rtl_for_debug): Also clear
26213 flag_mudflap for the duration of make_decl_rtl call.
26216 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26217 locs from preserved VALUEs.
26219 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26221 PR middle-end/42718
26222 * pa.md (movmemsi): Set align to one if zero.
26223 (movmemdi): Likewise.
26225 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26228 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26229 with their corresponding prologue pushes.
26231 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26234 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26235 at the begining or end.
26236 (spu_expand_epilogue): Likewise.
26238 2010-03-20 Richard Guenther <rguenther@suse.de>
26240 PR rtl-optimization/43438
26241 * combine.c (make_extraction): Properly zero-/sign-extend an
26242 extraction of the low part of a CONST_INT. Also handle
26245 2010-03-19 Mike Stump <mikestump@comcast.net>
26247 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26248 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26249 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26251 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26254 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26257 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26259 PR rtl-optimization/42258
26260 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26261 use that may match DEF.
26264 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26265 the cost of loading the constant rather than assuming
26267 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26268 outer code is AND, do the same tests as the andsi3 expander and
26269 return COSTS_N_INSNS (1) if and is cheap.
26271 * optabs.c (avoid_expensive_constant): Fix formatting.
26273 2010-03-19 Michael Matz <matz@suse.de>
26276 * attribs.c (decl_attributes): When rebuilding a function pointer
26277 type use the same qualifiers as the original pointer type.
26279 2010-03-19 Martin Jambor <mjambor@suse.cz>
26281 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26282 and is_gimple_ip_invariant_address.
26284 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26287 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26289 * config/arm/arm.c (arm_override_options): Turn off
26290 flag_dwarf2_cfi_asm for AAPCS variants.
26292 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26295 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26296 Use PRE_MODIFY instead of PRE_DEC.
26297 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26298 (vfp_emit_fstmd): Likewise.
26300 2010-03-19 Michael Matz <matz@suse.de>
26303 * builtins.c (expand_builtin_interclass_mathfn,
26304 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26307 2010-03-19 Richard Guenther <rguenther@suse.de>
26309 PR tree-optimization/43415
26310 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26311 (phi_translate_1): ... this.
26312 (phi_translate): Move all caching here. Cache all NARY
26313 and REFERENCE translations.
26315 2010-03-19 David S. Miller <davem@davemloft.net>
26317 With help from Eric Botcazou.
26318 * config/sparc/sparc.c: Include dwarf2out.h.
26319 (emit_pic_helper): Delete.
26320 (pic_helper_symbol_name): Delete.
26321 (pic_helper_emitted_p): Delete.
26322 (pic_helper_needed): New.
26323 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26324 (get_pc_thunk_name): New.
26325 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26326 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26327 Set pic_helper_needed to true. Don't call emit_pic_helper.
26328 (sparc_expand_prologue): Update load_pic_register call.
26329 (sparc_output_mi_thunk): Likewise.
26330 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26331 thunk if possible. Output CFI information as needed.
26333 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26334 Jack Howarth <howarth@bromo.med.uc.edu>
26337 * config/i386/i386.h: Fix ABI on darwin x86-32.
26339 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26341 * tree.h: Declare make_decl_rtl_for_debug.
26342 * varasm.c (make_decl_rtl_for_debug): New.
26343 * dwarf2out.c (rtl_for_decl_location): Call it.
26344 * cfgexpand.c (expand_debug_expr): Call it.
26346 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26349 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26353 * var-tracking.c (vt_init_cfa_base): Do nothing if
26354 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26356 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26359 * var-tracking.c (canonicalize_vars_star): New.
26360 (dataflow_post_merge_adjust): Use it.
26362 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26365 * var-tracking.c (non_suitable_const): New function.
26366 (add_uses): For DEBUG_INSNs with constants, don't record any
26367 value, instead just the constant value itself.
26368 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26369 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26370 (emit_notes_in_bb): Likewise.
26371 (emit_note_insn_var_location): For onepart variables if
26372 cur_loc is a VOIDmode constant, use DECL_MODE.
26374 2010-03-18 Martin Jambor <mjambor@suse.cz>
26376 PR middle-end/42450
26377 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26378 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26379 all non-clones. Moved call redirection...
26380 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26381 (cgraph_materialize_all_clones): Dispose of all
26382 combined_args_to_skip bitmaps.
26383 (verify_cgraph_node): Do not check for edges pointing to wrong
26384 nodes in inline clones.
26385 * tree-inline.c (copy_bb): Call
26386 cgraph_redirect_edge_call_stmt_to_callee.
26387 * ipa.c (cgraph_remove_unreachable_nodes): Call
26388 cgraph_node_remove_callees even when there are used clones.
26390 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26392 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26394 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26397 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26400 2010-03-18 Michael Matz <matz@suse.de>
26402 PR middle-end/43419
26403 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26404 into sqrt(x) if we need to preserve signed zeros.
26406 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26407 Eric Botcazou <ebotcazou@adacore.com>
26409 PR rtl-optimization/43360
26410 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26411 note if we don't know its invariant status.
26413 2010-03-18 Michael Matz <matz@suse.de>
26415 PR tree-optimization/43402
26416 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26417 PHI chains of ssa names registered for update.
26419 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26422 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26423 non-offsettable and pre_modify update addressing.
26424 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26425 and "2" alternatives "#".
26426 (*movdd_softfloat32): Make all alternatives "#";
26427 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26428 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26429 (*movdf_softfloat32): Make all alternatives "#";
26430 (movdi): Use the new DIFD mode iterator to create a common splitter
26431 for movdi, movdf and movdd patterns.
26433 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26435 * common.opt (dumpdir): Remove redundant tab.
26437 2010-03-17 Martin Jambor <mjambor@suse.cz>
26439 PR tree-optimization/43347
26440 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26441 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26443 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26445 PR rtl-optimization/42216
26446 * regrename.c (create_new_chain): New function, broken out from...
26447 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26448 appending a use to an empty chain.
26449 (build_def_use): Remove previous changes that convert OP_INOUT to
26450 OP_OUT operands; instead detect the case where an OP_INOUT operand
26451 uses a previously untracked register and create an empty chain for it.
26453 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26455 * doc/extend.texi (Function Attributes): Rewrite unfinished
26456 sentence in ms_abi documentation.
26458 2010-03-17 Alan Modra <amodra@gmail.com>
26460 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26461 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26462 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26463 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26465 2010-03-16 Richard Henderson <rth@redhat.com>
26467 PR middle-end/43365
26468 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26469 (lower_try_finally): Save and restore eh_seq around the expansion
26470 of the try-finally.
26472 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26474 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26475 statements before splitting block.
26477 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26479 * doc/sourcebuild.texi (Testsuites): Fix markup.
26480 Use pathnames relative to gcc/testsuite.
26481 (Test Directives): Move description of how timeout is determined.
26482 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26483 (C Tests): Correct gcc.misc-tests directory.
26484 Framework tests now live in gcc.test-framework.
26486 2010-03-16 Richard Guenther <rguenther@suse.de>
26488 PR middle-end/43379
26489 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26490 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26492 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26493 Alexandre Oliva <aoliva@redhat.com>
26495 PR tree-optimization/42917
26496 * lambda-code.c (remove_iv): Skip debug statements.
26497 (lambda_loopnest_to_gcc_loopnest): Likewise.
26498 (not_interesting_stmt): Debug statements are not interesting.
26500 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26504 * cselib.c (cselib_preserve_constants,
26505 cfa_base_preserved_val): New static variables.
26506 (preserve_only_constants): New function.
26507 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26508 clear its REG_VALUES. If cselib_preserve_constants, don't
26509 empty the whole hash table, but preserve there VALUEs with constants,
26510 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26511 (cselib_preserve_cfa_base_value): New function.
26512 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26513 (cselib_init): Change argument to int bitfield. Set
26514 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26516 (cselib_finish): Clear cselib_preserve_constants and
26517 cfa_base_preserved_val.
26518 * cselib.h (enum cselib_record_what): New enum.
26519 (cselib_init): Change argument to int.
26520 (cselib_preserve_cfa_base_value): New prototype.
26521 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26522 * dse.c (dse_step1): Likewise.
26523 * cfgcleanup.c (thread_jump): Likewise.
26524 * sched-deps.c (sched_analyze): Likewise.
26525 * gcse.c (local_cprop_pass): Likewise.
26526 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26527 If FN is non-NULL, call the callback always and whenever it returns
26528 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26529 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26530 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26531 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26532 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26533 * var-tracking.c: Include recog.h.
26534 (bb_stack_adjust_offset): Remove.
26535 (vt_stack_adjustments): Don't call it, instead just gather the
26536 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26537 (adjust_stack_reference): Remove.
26538 (compute_cfa_pointer): New function.
26539 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26540 (struct adjust_mem_data): New type.
26541 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26543 (get_address_mode): New function.
26544 (replace_expr_with_values): Use it.
26545 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26546 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26547 (adjust_sets): Remove.
26548 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26549 Use get_address_mode.
26550 (get_adjusted_src): Remove.
26551 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26552 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26553 (add_with_sets): Don't call adjust_sets.
26554 (fp_setter, vt_init_cfa_base): New functions.
26555 (vt_initialize): Change return type to bool. Move most of pool etc.
26556 initialization to the beginning of the function from end. Pass
26557 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26558 If !frame_pointer_needed, call vt_stack_adjustment before mos
26559 vector is filled, call vt_init_cfa_base if argp/framep has been
26560 eliminated to sp. If frame_pointer_needed and argp/framep has
26561 been eliminated to hard frame pointer, set
26562 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26563 encountering fp setter in the prologue. For MO_ADJUST, call
26564 log_op_type before pusing the op into mos vector, not afterwards.
26565 Call adjust_insn before cselib_process_insn/add_with_sets,
26566 call cancel_changes (0) afterwards.
26567 (variable_tracking_main_1): Adjust for vt_initialize calling
26568 vt_stack_adjustments and returning whether it succeeded or not.
26570 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26572 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26575 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26577 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26579 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26580 drap_reg has not been set.
26582 2010-03-15 Michael Matz <matz@suse.de>
26584 PR middle-end/43300
26585 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26586 use it to expand block copies.
26587 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26588 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26589 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26591 2010-03-15 Richard Guenther <rguenther@suse.de>
26593 PR tree-optimization/43367
26594 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26597 2010-03-15 Richard Guenther <rguenther@suse.de>
26599 PR tree-optimization/43317
26600 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26602 2010-03-15 Martin Jambor <mjambor@suse.cz>
26604 PR tree-optimization/43141
26605 * tree-sra.c (create_abstract_origin): New function.
26606 (modify_function): Call create_abstract_origin.
26608 2010-03-15 Chris Demetriou <cgd@google.com>
26610 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26613 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26615 PR middle-end/43354
26616 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26617 call insert_out_of_ssa_copy for default definitions.
26619 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26621 * graphite-clast-to-gimple.c (my_long_long): Defined.
26622 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26623 * graphite-sese-to-poly.c (my_long_long): Defined.
26624 (scop_ivs_can_be_represented): Use it.
26626 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26628 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26629 graphite-max-bbs-per-function, and loop-block-tile-size.
26630 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26632 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26634 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26636 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26637 forward declaration.
26638 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26639 (add_upper_bounds_from_estimated_nit): New.
26640 (build_loop_iteration_domains): Use it.
26642 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26644 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26646 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26648 PR middle-end/43306
26649 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26650 should be an INTEGER_CST. Also handle CASE_CONVERT.
26652 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26654 * graphite.c (graphite_initialize): To bound the number of bbs per
26655 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26656 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26657 * doc/invoke.texi: Document it.
26659 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26661 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26662 * graphite-sese-to-poly.h (build_poly_scop): Same.
26664 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26666 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26667 the number of parameters in the scop. Use as an upper bound
26668 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26669 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26670 * doc/invoke.texi: Document it.
26672 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26674 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26675 * doc/c-tree.texi: Remove.
26676 * doc/generic.texi: Merge c-tree.texi here.
26677 * doc/gccint.texi (Trees): Remove menu entry.
26678 (c-tree.texi): Remove @include.
26679 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26680 * doc/languages.texi (Reading RTL): Ditto.
26682 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26685 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26687 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26689 PR middle-end/42431
26690 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26691 code added to work around reload clobbering CONST insns.
26693 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26695 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26696 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26697 (cselib_preserve_only_values): Remove retain argument, don't
26698 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26699 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26700 * var-tracking.c (micro_operation): Move insn field before union.
26701 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26702 (struct variable_tracking_info_def): Remove n_mos field, change
26703 mos into a vector of micro_operations.
26704 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26705 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26706 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26707 changing into a vector.
26708 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26709 come before all other uops generated by add_stores.
26710 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26712 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26713 a vector. Run just one pass over the bbs instead of separate counting
26714 and computation phase.
26715 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26718 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26719 into *nonlocalized_list vector.
26720 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26721 even if origin is non-NULL.
26722 (gen_variable_die): Likewise.
26723 (process_scope_var): Don't change origin.
26724 (gen_decl_die): Likewise.
26725 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26726 before adding new edges instead of after it, fix moving over
26729 2010-03-11 David S. Miller <davem@davemloft.net>
26731 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26733 * configure: Rebuild.
26735 2010-03-11 Martin Jambor <mjambor@suse.cz>
26737 PR tree-optimization/43257
26738 * tree.c (assign_assembler_name_if_neeeded): New function.
26739 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26740 above new function.
26741 * tree.h (assign_assembler_name_if_neeeded): Declare.
26742 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26743 the function if needed.
26745 2010-03-11 Chris Demetriou <cgd@google.com>
26747 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26748 include/stdint-gcc.h, and include/stdint.h world-readable.
26750 2010-03-11 Richard Guenther <rguenther@suse.de>
26752 PR tree-optimization/43255
26753 * tree-vrp.c (process_assert_insertions_for): Do not insert
26754 asserts for trivial conditions.
26756 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26758 PR tree-optimization/43280
26759 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26760 generation. Move calculation of size out of the if branch.
26761 (find_bswap): Modify compare number generation.
26763 2010-03-11 Richard Guenther <rguenther@suse.de>
26766 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26767 (input_gimple_stmt): Fixup handled component types during
26768 operand read. Also fix up decls in ADDR_EXPRs.
26770 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26772 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26773 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26775 2010-03-10 Jan Hubicka <jh@suse.cz>
26778 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26779 * varasm.c (get_variable_section): Don't do that here...
26780 (make_decl_rtl): ... and here.
26781 (do_assemble_alias): Produce decl RTL.
26782 (assemble_alias): Likewise.
26784 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26787 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26788 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26790 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26791 (based_loc_descr): Only express drap or vdrap regno based expressions
26792 using DW_OP_fbreg when not optimizing.
26793 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26794 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26795 REG_CFA_SET_VDRAP note.
26797 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26799 PR tree-optimization/43236
26800 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26801 error in calculation of base address in reverse iteration case.
26802 (generate_builtin): Take number of latch executions if the statement
26805 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26807 PR middle-end/42859
26808 * tree-eh.c: Include pointer-set.h.
26809 (lower_eh_dispatch): Filter out duplicate case labels and
26810 remove the unneeded edge when the label is unused. Return
26811 true when some edges are removed.
26812 (execute_lower_eh_dispatch): When any lowering resulted in
26813 removing an edge, also delete unreachable blocks.
26815 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26818 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26819 UNSPEC_MACHOPIC_OFFSET.
26821 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26824 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26825 (m68k_delegitimize_address): New function.
26827 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26830 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26833 * var-tracking.c (adjust_sets): New function.
26834 (count_with_sets, add_with_sets): Use it.
26835 (get_adjusted_src): New inline function.
26836 (add_stores): Use it.
26839 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26840 call cselib_dummy_expand_value_rtx_cb instead of
26841 cselib_expand_value_rtx_cb.
26844 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26845 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26846 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26847 and .cfi_endproc around the pic thunks.
26848 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26849 all queued unwind info register saves are saved before the call.
26850 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26851 considered as sp-=4 for unwind info and the pop as sp+=4 which
26852 also clobbers dest, but doesn't actually restore it.
26855 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26856 RTX_FRAME_RELATED_P.
26858 2010-03-09 Jie Zhang <jie@codesourcery.com>
26860 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26861 whitespaces in output template.
26863 2010-03-09 Jie Zhang <jie@codesourcery.com>
26865 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26866 out array boundary.
26868 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26870 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26871 builtins.exp in a separate job.
26873 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26875 * graphite-sese-to-poly.c (add_param_constraints): Use
26876 lower_bound_in_type and upper_bound_in_type.
26878 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26880 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26881 instead of unsigned_type_node.
26883 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26884 Reza Yazdani <reza.yazdani@amd.com>
26886 PR middle-end/43065
26887 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26888 on pointer type parameters.
26890 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26892 PR middle-end/42644
26893 PR middle-end/42130
26894 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26895 handle conversions from pointer to integers.
26896 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26897 induction variable, to be able to work with code generated by CLooG.
26898 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26899 (build_poly_scop): Bail out if we cannot codegen a loop.
26901 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26903 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26904 code generation with gloog_error.
26906 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26908 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26909 Call fold_convert on all the returned values.
26910 (expand_scalar_variables_expr): Pass to
26911 expand_scalar_variables_ssa_name the type of the resulting expression.
26913 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26915 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26916 ppl_min_for_le_pointset.
26917 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26918 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26920 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26922 * graphite-dependences.c (map_into_dep_poly): Removed.
26923 (dependence_polyhedron_1): Use combine_context_id_scat.
26925 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26927 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26928 (struct poly_bb): Same.
26929 (combine_context_id_scat): New.
26931 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26933 PR middle-end/42326
26934 * sese.c (name_defined_in_loop_p): Return false for default
26937 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26939 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26940 and clean up the logic.
26942 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26944 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26947 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26949 * var-tracking.c (remove_cselib_value_chains): Define only for
26951 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26952 delete_slot_part, emit_notes_for_differences_1): Don't call
26953 remove_cselib_value_chains here.
26954 (set_slot_part, emit_notes_for_differences_2): Don't call
26955 add_cselib_value_chains here.
26956 (preserved_values): New vector.
26957 (preserve_value): New function.
26958 (add_uses, add_stores, vt_add_function_parameters): Use it
26959 instead of cselib_preserve_value.
26960 (changed_values_stack): New vector.
26961 (check_changed_vars_0): New function.
26962 (check_changed_vars_1, check_changed_vars_2): Use it.
26963 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26964 changed_values_stack VALUEs.
26965 (vt_emit_notes): For all preserved_values call
26966 add_cselib_value_chains. If ENABLE_CHECKING call
26967 remove_cselib_value_chains before verifying value_chains is empty.
26968 Initialize and free changed_values_stack.
26969 (vt_initialize): Initialize preserved_values.
26970 (vt_finalize): Free preserved_values.
26972 2010-03-08 Richard Guenther <rguenther@suse.de>
26974 PR tree-optimization/43269
26975 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26978 2010-03-08 Martin Jambor <mjambor@suse.cz>
26980 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26981 (ipa_is_param_called): Removed.
26982 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26983 (ipa_print_node_params): Do not print the called flag.
26984 (ipa_write_node_info): Do not stream the called flag.
26985 (ipa_read_node_info): Likewise.
26987 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26990 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26991 * cselib.c (struct expand_value_data): Add dummy field.
26992 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26994 (cselib_dummy_expand_value_rtx_cb): New function.
26995 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26997 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26998 * var-tracking.c: Include pointer-set.h.
26999 (variable): Change n_var_parts to char from int. Add
27000 cur_loc_changed and in_changed_variables fields.
27001 (variable_canonicalize): Remove.
27002 (shared_var_p): New inline function.
27003 (unshare_variable): Maintain cur_loc_changed and
27004 in_changed_variables fields. If var was in changed_variables,
27005 replace it there with new_var. Just copy cur_loc instead of
27006 resetting it to something else.
27007 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27008 (dataflow_set_union): Don't call variable_canonicalize.
27009 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27010 of their DEBUG_EXPR_TREE_DECLs.
27011 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27012 and in_changed_variables and cur_loc_changed is false.
27013 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27014 and cur_loc_changed. Don't update cur_loc here.
27015 (variable_merge_over_src): Don't call variable_canonicalize.
27016 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27017 removing loc that is equal to cur_loc, clear cur_loc,
27018 set cur_loc_changed and ensure variable_was_changed is called.
27019 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27020 compare pointers in cur_loc check, if it is equal to loc,
27021 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27022 (variable_different_p): Remove compare_current_location argument,
27023 don't compare cur_loc.
27024 (dataflow_set_different_1): Adjust variable_different_p caller.
27025 (variable_was_changed): If dv had some var in changed_variables
27026 already, reset in_changed_variables flag for it and propagate
27027 cur_loc_changed over to the new variable. On empty var
27028 always set cur_loc_changed. Set in_changed_variables on whatever
27029 var is added to changed_variables.
27030 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27031 Use shared_var_p. When removing loc that is equal to cur_loc,
27032 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27033 end, don't set it to something else, just call variable_was_changed.
27034 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27035 loc being removed, clear cur_loc and set cur_loc_changed.
27036 Set cur_loc_changed if all locations have been removed.
27037 (struct expand_loc_callback_data): New type.
27038 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27039 allocated. Always create SUBREGs if simplify_subreg failed.
27040 Prefer to use cur_loc, when that fails and still in
27041 changed_variables (and seen first time) recompute it. Set
27042 cur_loc_changed of variables which had to change cur_loc and
27043 compute elcd->cur_loc_changed if any of the subexpressions used
27044 had to change cur_loc.
27045 (vt_expand_loc): Adjust to pass arguments in
27046 expand_loc_callback_data structure.
27047 (vt_expand_loc_dummy): New function.
27048 (emitted_notes): New variable.
27049 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27050 that weren't used for any other decl in current
27051 emit_notes_for_changes call call vt_expand_loc_dummy to update
27052 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27053 first loc_chain location if NULL before. Always use just
27054 cur_loc instead of first loc_chain location. When cur_loc_changed
27055 is false, when not --enable-checking=rtl just don't emit any note.
27056 When rtl checking, compute the note and assert it is the same
27057 as previous note. Clear cur_loc_changed and in_changed_variables
27058 at the end before removing from changed_variables.
27059 (check_changed_vars_3): New function.
27060 (emit_notes_for_changes): Traverse changed_vars to call
27061 check_changed_vars_3 on each changed var.
27062 (emit_notes_for_differences_1): Clear cur_loc_changed and
27063 in_changed_variables. Recompute cur_loc of new_var.
27064 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27065 (vt_emit_notes): Initialize and destroy emitted_notes.
27067 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27069 PR rtl-optimization/42220
27070 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27071 Use verify_reg_tracked to determine if we should use OP_OUT rather
27073 (build_def_use): If we see an in-out operand for a register that we
27074 know nothing about, treat is an output if possible, fail the block if
27077 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27080 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27083 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27086 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27087 uses of relevant DEFs that are dead outside the loop too.
27089 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27091 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27093 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27095 * var-tracking.c (values_to_unmark): New variable.
27096 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27097 values_to_unmark vector. Moved body to...
27098 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27099 instead queue it into values_to_unmark vector.
27100 (vt_find_locations): Free values_to_unmark vector.
27102 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27104 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27105 (site.exp): Export them when plugins are enabled.
27107 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27109 PR middle-end/42326
27110 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27111 that contain scevs.
27112 (chrec_fold_multiply): Same.
27114 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27117 * c-decl.c (build_compound_literal): Return early if init is
27118 an error_mark_node.
27120 2010-03-04 Martin Jambor <mjambor@suse.cz>
27122 PR tree-optimization/43164
27123 PR tree-optimization/43191
27124 * tree-sra.c (type_consists_of_records_p): Reject records with
27125 zero-size bit-fields at the end.
27127 2010-03-04 Mike Stump <mikestump@comcast.net>
27129 * Makefile.in (TAGS): Remove *.y.
27131 2010-03-04 Richard Guenther <rguenther@suse.de>
27133 PR tree-optimization/40761
27134 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27136 (my_rev_post_order_compute): New function.
27137 (init_pre): Call it.
27139 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27141 PR middle-end/43209
27142 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27143 decrease the cost of an IV candidate when the cost is infinite.
27145 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27147 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27148 Use '3DNow!' for the extension of that name, ensure normal space
27150 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27152 2010-03-03 Jeff Law <law@redhat.com>
27154 * PR middle-end/32693
27155 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27156 than gen_rtx_SUBREG.
27157 (extract_bit_field_1): Likewise.
27159 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27161 * doc/sourcebuild.texi (Test directives): Document that arguments
27162 include-opts and exclude-opts are now optional for dg-skip-if,
27163 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27165 2010-03-03 Jason Merrill <jason@redhat.com>
27168 * cgraph.h (varpool_node): Add extra_name field.
27169 * varpool.c (varpool_extra_name_alias): New.
27170 (varpool_assemble_decl): Emit extra name aliases.
27171 (varpool_mark_needed_node): Look past an extra name alias.
27172 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27173 * lto-streamer-in.c (lto_input_tree): Read it.
27174 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27176 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27178 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27179 (sparc*-*-solaris2*): ...this.
27181 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27184 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27185 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27186 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27187 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27190 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27191 fallthrough to default handling, just with want_address 0 instead of 2.
27192 For single element lists, add_AT_loc directly, otherwise create an
27193 artificial variable DIE and stick location list to it.
27196 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27197 (VAL_EXPR_HAS_REVERSE): Define.
27198 (reverse_op): New function.
27199 (add_stores): For reversible operations add an extra MO_VAL_USE.
27201 2010-03-02 Jason Merrill <jason@redhat.com>
27203 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27205 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27207 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27208 (sparc64-*-linux*): Likewise.
27209 (sparc64-*-solaris2*): Include assembler files before linker ones.
27210 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27211 * config/sparc/gas.h: Delete.
27212 * config/sparc/sol2-64.h: Add copyright notice.
27213 * config/sparc/sol2-gas-bi.h: Likewise.
27214 * config/sparc/sol2-gld.h: Likewise.
27215 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27216 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27217 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27218 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27219 (sparc_elf_asm_named_section): Rename into...
27220 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27222 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27224 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27226 2010-03-02 Jeff Law <law@redhat.com>
27228 PR middle-end/42431
27229 * reload1.c (rtx_p, substitute_stack): Declare.
27230 (substitute): Record addresses of changed rtxs.
27231 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27232 Restore the original rtx when complete.
27233 (reload): Free subsitute_stack when complete.
27235 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27237 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27238 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27240 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27241 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27242 Torture Tests): Change from subsection to section.
27244 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27245 Steven Bosscher <steven@gcc.gnu.org>
27247 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27250 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27252 PR middle-end/42640
27253 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27254 the assignment from the new induction variable to the assignment
27255 of the value from the original loop PHI function.
27257 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27258 Daniel Jacobowitz <dan@codesourcery.com>
27260 * doc/sourcebuild.texi (Test directives): Clarify options to
27263 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27265 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27266 Disable cfi directives unless GCC and gas agree on using read-only
27267 .eh_frame sections for 64-bit.
27268 * configure: Regenerate.
27270 2010-03-01 Richard Guenther <rguenther@suse.de>
27272 PR tree-optimization/43220
27273 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27274 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27276 2010-03-01 Richard Guenther <rguenther@suse.de>
27277 Martin Jambor <mjambor@suse.cz>
27279 PR middle-end/41250
27280 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27281 gimplified parameters.
27283 2010-03-01 Christian Bruel <christian.bruel@st.com>
27285 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27287 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27289 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27291 2010-03-01 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/43213
27294 * expr.c (expand_assignment): Use the alias-oracle to tell
27295 if the rhs aliases the result decl.
27297 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27300 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27301 to sol_gt_pch_get_address.
27302 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27303 64-bit, SPARC and x86.
27304 (sol_gt_pch_get_address): New function.
27306 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27308 * toplev.h (inform_n, error_n): Declare.
27309 * diagnostic.c (inform_n, error_n): New function.
27311 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27313 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27314 has no rtl yet when processing local_decls, queue it and recheck
27315 if deferred stack allocation hasn't assigned it rtl.
27317 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27319 * config/sh/sh.c (unspec_bbr_uid): New.
27320 (gen_block_redirect): Use it instead of INSN_UID.
27321 (gen_far_branch): Likewise.
27323 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27325 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27326 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27328 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27330 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27331 (Warning Options): -Wno-conversion-null is valid for
27332 Objective-C++ as well.
27333 * doc/tm.texi (Named Address Spaces): Likewise.
27334 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27335 * doc/tree-ssa.texi (Tree SSA): Likewise.
27337 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27340 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27341 by default. Don't set the default arch for
27342 i[34567]86-*-darwin*|x86_64-*-darwin*.
27344 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27347 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27348 default. Set the default 32bit/64bit archs with $with_arch
27349 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27351 2010-02-27 Richard Guenther <rguenther@suse.de>
27353 PR tree-optimization/43186
27354 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27355 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27356 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27357 unroller iterations.
27359 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27361 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27362 required and i[34567]86-*-* targets don't support 64bit ISA.
27364 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27367 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27368 the same alias set.
27370 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27372 * config.gcc: Set the default arch at least to Prescott for
27373 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27374 if SSE math is enabled.
27376 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27378 * diagnostic.c (diagnostic_initialize): Update.
27379 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27381 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27382 (diagnostic_inhibit_notes): New.
27383 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27385 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27388 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27389 * doc/standards.texi: Likewise.
27390 * doc/extend.texi: Likewise.
27391 * doc/trouble.texi: Likewise.
27392 * doc/cppopts.texi: Likewise.
27393 * doc/install.texi: Likewise.
27394 * c.opt (std=c90,std=gnu90): New options.
27395 * c-opts.c (c_common_handle_option): Handle them.
27397 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27400 * c-decl.c (undeclared_variable): Use an informative note.
27402 2010-02-26 Richard Guenther <rguenther@suse.de>
27404 PR tree-optimization/43186
27405 * gimple.h (gimple_fold): Remove.
27406 * gimple.c (gimple_fold): Remove. Inline into single user ...
27407 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27408 Try harder for conditions.
27410 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27413 * function.c (used_types_insert): Don't skip through named pointer
27414 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27415 and it is different from the main variant's type.
27417 2010-02-26 Nick Clifton <nickc@redhat.com>
27419 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27421 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27423 * config.gcc: Support --with-fpmath=sse for x86.
27425 * config/i386/ssemath.h: New.
27427 * doc/install.texi (--with-fpmath=sse): Documented.
27429 2010-02-26 Richard Guenther <rguenther@suse.de>
27431 PR tree-optimization/43188
27432 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27433 vector types of over-aligned element type.
27435 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27438 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27439 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27441 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27443 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27445 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27447 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27448 * var-tracking.c: Include diagnostic.h.
27449 (debug_dv): New function.
27450 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27453 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27454 (add_value_chain, add_value_chains, remove_value_chain,
27455 remove_value_chains): Handle DEBUG_EXPRs.
27456 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27459 * regcprop.c (struct queued_debug_insn_change): New type.
27460 (struct value_data_entry): Add debug_insn_changes field.
27461 (struct value_data): Add n_debug_insn_changes field.
27462 (debug_insn_changes_pool): New variable.
27463 (free_debug_insn_changes, apply_debug_insn_changes,
27464 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27465 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27466 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27468 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27470 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27471 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27472 changes, call cprop_find_used_regs via note_stores.
27473 (copyprop_hardreg_forward): When copying vd from predecessor
27474 which has any queued DEBUG_INSN changes, make sure the pointers are
27475 cleared. At the end call df_analyze and then if there are any
27476 DEBUG_INSN changes queued at the end of some basic block for still
27477 live registers, apply them.
27478 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27480 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27482 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27485 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27487 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27488 targets. Set the default with_cpu/with_arch from arch/cpu.
27489 Allow x86-64 and native for with_cpu/with_arch.
27491 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27493 * ebitmap.c: Change calls to verify_popcount with calls to
27494 sbitmap_verify_popcount.
27495 (ebitmap_clear_bit): Fixed map->cacheindex test and
27496 map>cache update when bit clearing results in an empty
27499 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27502 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27503 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27504 and support both V2DF and V2DI modes.
27505 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27506 support both V2DF and V2DI modes.
27507 (general): Delete trailing whitespace from a few patterns.
27509 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27510 V2DF/V2DI interleave high/low builtins.
27512 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27515 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27516 interleave high/low functions.
27518 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27520 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27521 #pragma extern_prefix.
27523 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27526 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27527 BLKmode, assert op0 is a MEM and just adjust its mode.
27530 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27531 if bitpos isn't multiple of mode's bitsize.
27533 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27535 * c.opt (-ftemplate-depth=): New.
27536 (-ftemplate-depth-): Deprecate.
27537 * optc-gen.awk: Handle -ftemplate-depth=.
27538 * opth-gen.awk: Likewise.
27539 * c-opts.c (c_common_handle_option): Likewise.
27540 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27542 2010-02-24 Jason Merrill <jason@redhat.com>
27544 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27546 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27548 * cfg.c (alloc_aux_for_block): Remove inline.
27549 (alloc_aux_for_edge): Likewise.
27551 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27553 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27555 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27557 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27558 * config/i386/sol2-gas.h: New file.
27559 * config.gcc (i[34567]86-*-solaris2*): Use it.
27561 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27564 * c-typeck.c (ep_convert_and_check): New.
27565 (build_conditional_expr): Use it.
27566 (build_binary_op): Likewise.
27568 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27570 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27573 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27574 bounds even for -O+.
27575 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27576 expr needs to have DECL_NAME set.
27578 2010-02-24 Nick Clifton <nickc@redhat.com>
27580 * config/mep/mep.c: Include gimple.h.
27581 (mep_function_uses_sp): Delete unused function.
27582 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27583 parameters. Use unsigned integers to count args. Return a
27584 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27586 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27589 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27590 greater or equal to nelt instead of 2 * nelt.
27591 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27594 2010-02-23 Jason Merrill <jason@redhat.com>
27597 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27598 in cfun->local_decls even if they have register types.
27601 * stor-layout.c (place_field): Don't warn about unnecessary
27602 DECL_PACKED if the type is packed.
27604 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27607 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27608 GOTOFF relocs, even when the base reg isn't pic pointer.
27610 2010-02-23 Michael Matz <matz@suse.de>
27613 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27614 (expand_gimple_basic_block): Generate and use debug temps if there
27615 are debug uses left after the last real use of TERed ssa names.
27616 Unlink debug immediate uses when they are expanded.
27618 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27621 * config/i386/i386.c (override_options): Reorganise to provide
27622 better error messages.
27624 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27626 PR middle-end/43083
27627 * graphite-scop-detection.c (create_single_exit_edge): Move
27628 the call to find_single_exit_edge to....
27629 (create_sese_edges): ...here. Don't handle multiple edges
27630 exiting the function.
27631 (build_graphite_scops): Don't handle multiple edges
27632 exiting the function.
27634 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27636 PR middle-end/43097
27637 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27638 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27640 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27642 PR middle-end/43026
27643 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27645 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27648 * c-typeck.c (convert_arguments): Print declaration location.
27649 * c-common.c (validate_nargs): Rename as
27650 builtin_function_validate_nargs.
27651 (check_builtin_function_arguments): Update.
27653 2010-02-22 Richard Guenther <rguenther@suse.de>
27656 * tree-inline.c (declare_return_variable): Use the type of
27657 the call stmt lhs if available.
27659 2010-02-22 Duncan Sands <baldrick@free.fr>
27661 * passes.c (register_pass): Always consider all pass lists when
27662 ref_pass_instance_number is zero.
27664 2010-02-22 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/42749
27667 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27668 parameter. Do arithmetic in the original type.
27669 (update_accumulator_with_ops): Likewise.
27670 (adjust_accumulator_values): Adjust.
27672 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27674 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27675 (QI to BLKmode splitter): New splitter.
27677 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27679 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27680 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27682 2010-02-22 Richard Guenther <rguenther@suse.de>
27684 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27686 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27688 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27689 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27690 ($(T)crti.o, $(T)crtn.o): Remove rules.
27692 2010-02-21 Tobias Burnus <burnus@net-b.de>
27695 * doc/invoke.texi (-fassociative-math): Document that this
27696 option is automatically enabled for Fortran.
27698 2010-02-20 David S. Miller <davem@davemloft.net>
27700 * configure.ac: Test if linker and assembler properly support
27701 GOTDATA_OP relocations.
27702 * configure: Rebuild.
27703 * config.in: Likewise.
27704 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27705 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27706 (movsi_high_pic): Likewise.
27707 (movdi_lo_sum_pic): Likewise.
27708 (movdi_high_pic): Likewise.
27709 (movsi_pic_gotdata_op): New pattern.
27710 (movdi_pic_gotdata_op): Likewise.
27711 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27712 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27714 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27717 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27718 attribute to ssemul.
27719 (xop_mulv2div2di3_high): Ditto.
27721 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27724 * c.opt (Wconversion-null): New option.
27725 * doc/invoke.texi (Wconversion-null): Document.
27727 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27729 * common.opt (Wlarger-than-): Add Undocumented.
27731 2010-02-19 Mike Stump <mikestump@comcast.net>
27733 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27735 2010-02-19 Jason Merrill <jason@redhat.com>
27738 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27739 * configure: Likewise.
27741 2010-02-20 Alan Modra <amodra@gmail.com>
27743 PR middle-end/42344
27744 * cgraph.h (cgraph_make_decl_local): Declare.
27745 * cgraph.c (cgraph_make_decl_local): New function.
27746 (cgraph_make_node_local): Use it.
27747 * cgraphunit.c (cgraph_function_versioning): Likewise.
27748 * ipa.c (function_and_variable_visibility): Likewise.
27750 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27753 * except.c (sjlj_emit_function_enter): Don't call
27754 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27756 * rtl.h (add_reg_br_prob_note): Remove prototype.
27758 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27761 * c-common.c (conversion_warning): Remove widening conversions
27762 before checking the conversion of integers to reals.
27764 2010-02-19 Mike Stump <mikestump@comcast.net>
27766 PR middle-end/43125
27767 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27770 * cgraphunit.c (process_function_and_variable_attributes): Check
27771 DECL_PRESERVE_P instead of looking up attribute "used".
27772 * ipa-pure-const.c (check_decl): Likewise.
27773 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27774 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27775 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27776 instead of attribute "used".
27777 * config/sol2-c.c (solaris_pragma_init): Likewise.
27778 (solaris_pragma_fini): Likewise.
27780 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27782 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27783 Use XCNEW instead of xcalloc.
27784 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27785 XNEW instead of xmalloc.
27786 (get_fields): Use XNEWVEC instead of xmalloc.
27789 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27790 populate vars array.
27791 (create_new_general_access): For debug stmts just reset value.
27792 (get_stmt_accesses): For accesses within debug stmts just record them
27793 using add_access_to_acc_sites instead of preventing the peeling or
27794 counting them as accesses.
27796 PR middle-end/42233
27797 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27799 2010-02-19 Richard Guenther <rguenther@suse.de>
27801 PR tree-optimization/42916
27802 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27805 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27807 * configure.ac: Replace all uses of changequote in macro arguments
27808 with proper quoting.
27810 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27812 PR middle-end/42233
27813 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27815 2010-02-19 Richard Guenther <rguenther@suse.de>
27817 PR tree-optimization/42944
27818 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27819 test for aliasing with errno.
27821 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27823 PR middle-end/42233
27824 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27825 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27826 * dojump.c: Include output.h.
27827 (inv): New inline function.
27828 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27829 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27830 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27831 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27832 argument, pass it down to other calls.
27833 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27834 add REG_BR_PROB note to the conditional jump.
27835 * cfgexpand.c (add_reg_br_prob_note): Removed.
27836 (expand_gimple_cond): Don't call it, add the probability
27837 as last argument to jumpif_1/jumpifnot_1.
27838 * Makefile.in (dojump.o): Depend on output.h.
27839 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27841 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27842 * stmt.c (do_jump_if_equal): Likewise.
27843 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27844 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27845 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27847 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27848 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27849 jumpifnot_1 callers.
27850 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27852 (store_expr): Adjust jumpifnot caller.
27853 (store_constructor): Adjust jumpif caller.
27855 PR middle-end/42233
27856 * gimplify.c (gimple_boolify): For __builtin_expect call
27857 gimple_boolify also on its first argument.
27859 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27861 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27863 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27864 * configure: Regenerated.
27866 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27868 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27869 lang_hooks.types_compatible_p instead of comptypes.
27871 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27873 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27874 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27875 if __prefer_thumb__ is defined.
27877 2010-02-18 Martin Jambor <mjambor@suse.cz>
27879 PR tree-optimization/43066
27880 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27881 array with zero-sized element type.
27883 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27885 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27886 rtx, allocate struct var_loc_node here and return it to the
27887 caller, and only if it is actually needed.
27888 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27889 move it earlier and return immediately if it returns NULL.
27891 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27893 * config/sparc/gas.h: New file. Restore
27894 TARGET_ASM_NAMED_SECTION to its ELF default.
27895 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27896 check !HAVE_GNU_AS.
27897 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27898 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27899 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27900 after sparc/sysv4.h.
27902 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27904 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27906 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27908 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27909 patterns from predicated pattern.
27911 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27914 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27915 for insn mnemonic suffix.
27917 2010-02-17 Richard Guenther <rguenther@suse.de>
27919 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27922 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27925 * caller-save.c (save_call_clobbered_regs): If BB ends with
27926 a DEBUG_INSN, move any notes in between last real insn and the last
27927 DEBUG_INSN after the last DEBUG_INSN.
27929 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27931 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27932 Fix return type. Fix argument type. Explain meaning of return value.
27934 2010-02-16 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/41043
27937 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27938 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27940 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27942 2010-02-16 Ira Rosen <irar@il.ibm.com>
27944 PR tree-optimization/43074
27945 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27946 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27947 vectorizable cycles in hybrid SLP check.
27948 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27950 2010-02-16 Richard Guenther <rguenther@suse.de>
27952 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27953 (true_dependence): If memrefs_conflict_p computes must-alias
27954 trust it. Move TBAA check after offset-based disambiguation.
27955 (canon_true_dependence): Likewise.
27957 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27959 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27960 * doc/invoke.texi: Document it.
27961 * var-tracking.c: Include toplev.h and params.h.
27962 (vt_find_locations): Return bool indicating success. Compute
27963 hash sizes unconditionally. Check new parameter, report.
27964 (variable_tracking_main_1): Check vt_find_locations results and
27965 retry. Renamed from...
27966 (variable_tracking_main): ... this. New wrapper to preserve
27967 flag_var_tracking_assignments.
27968 * Makefile.in (var-tracking.o): Adjust dependencies.
27970 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27971 Jakub Jelinek <jakub@redhat.com>
27974 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27975 if weak_import attribute is present.
27976 * config/darwin.c (machopic_select_section): Likewise.
27978 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27980 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27981 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27982 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27983 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27985 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27988 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27989 Fix argument types.
27991 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27992 Rewrite text to refer to the names.
27994 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27996 * config/i386/i386-builtin-types.def
27997 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27998 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27999 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28000 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28001 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28002 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28003 IX86_BUILTIN_VPERMIL2PS256.
28004 (MULTI_ARG_4_DF2_DI_I): Defined.
28005 (MULTI_ARG_4_DF2_DI_I1): Defined.
28006 (MULTI_ARG_4_SF2_SI_I): Defined.
28007 (MULTI_ARG_4_SF2_SI_I1): Defined.
28008 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28009 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28010 __builtin_ia32_vpermil2ps256.
28011 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28012 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28013 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28014 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28015 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28016 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28017 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28018 CODE_FOR_xop_vpermil2v8sf3.
28019 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28020 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28021 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28022 (_mm256_permute2_pd): New.
28023 (_mm_permute2_ps): New.
28024 (_mm256_permute2_ps): New.
28026 2010-02-15 Nick Clifton <nickc@redhat.com>
28028 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28029 boolean parameters. Use emit_jump_insn when emitting a pop
28030 instruction containing a return insn.
28031 (push): Use 'true' rather than '1' as second parameter to F.
28032 (h8300_expand_prologue): Likewise.
28033 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28034 (h8300_expand_epilogue): Likewise.
28036 2010-02-15 Richard Guenther <rguenther@suse.de>
28038 PR middle-end/43068
28039 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28042 2010-02-15 Nick Clifton <nickc@redhat.com>
28044 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28047 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28049 * intl.c (fake_ngettext): New function.
28050 * intl.h (fake_ngettext): Declare.
28051 (ngettext): Define macro.
28052 * collect2.c (notice_translated): New function.
28053 (main): Use notice_translated and ngettext.
28054 * collect2.h (notice_translated): Declare.
28056 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28058 * reorg.c (delete_computation): Comment fixes.
28059 * caller-save.c (setup_save_areas): Idem.
28060 * sel-sched-dump.c (dump_lv_set): Idem.
28063 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28065 * config/s390/s390.c (s390_sched_init): New function.
28066 (TARGET_SCHED_INIT): Target hook defined.
28068 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28069 Jack Howarth <howarth@bromo.med.uc.edu>
28070 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28073 Partial revert of unintended change in fix for PR41605.
28074 * config/darwin.h: Fix typo.
28075 * config/darwin9.h: Same.
28077 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28079 * c-pch.c (pch_init): Clear v.
28081 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28083 PR middle-end/42930
28084 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28085 graphite_can_represent_init for MULT_EXPR.
28087 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28089 PR middle-end/42914
28090 PR middle-end/42530
28091 * graphite-sese-to-poly.c (remove_phi): New.
28092 (translate_scalar_reduction_to_array): Call remove_phi.
28094 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28096 PR middle-end/42771
28097 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28098 * graphite-clast-to-gimple.h (gloog): Update declaration.
28099 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28100 * graphite-poly.h (struct poly_bb): Add missing comments.
28101 (struct scop): Add poly_scop_p field.
28102 (POLY_SCOP_P): New.
28103 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28104 * graphite.c (graphite_transform_loops): Build the polyhedral
28105 representation for each scop before code generation.
28106 * sese.c (rename_variables_in_operand): Removed.
28107 (rename_variables_in_expr): Return the renamed expression.
28108 (rename_sese_parameters): New.
28109 * sese.h (rename_sese_parameters): Declared.
28111 2010-02-11 Richard Guenther <rguenther@suse.de>
28113 PR tree-optimization/42998
28114 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28115 POINTER_PLUS_EXPR properly.
28117 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28118 Changpeng Fang <changpeng.fang@amd.com>
28120 PR middle-end/40886
28121 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28122 the cost of an IV candidate when the IV is used in a test against zero.
28124 * gcc.dg/tree-ssa/ivopts-3.c: New.
28126 2010-02-11 Richard Guenther <rguenther@suse.de>
28129 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28130 pointer-vs-decl case by swapping refs. Handle some cases
28131 of pointer-vs-decl disambiguations more conservatively.
28132 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28133 to false after expanding.
28135 2010-02-11 Richard Guenther <rguenther@suse.de>
28138 * gcc.c (process_command): Handle LTO file@offset case more
28141 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28143 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28144 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28146 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28148 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28149 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28150 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28151 Optimize eq/ne comparisons when both arguments are known to be
28153 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28154 Don't mask operands unnecessarily if they are known to be already
28157 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28159 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28162 2010-02-10 Richard Guenther <rguenther@suse.de>
28164 PR tree-optimization/43017
28165 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28166 for wrapping signed arithmetic.
28168 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28171 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28172 if no debug info should be emitted for it.
28174 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28176 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28177 note when flag_exceptions is set.
28179 2010-02-10 Duncan Sands <baldrick@free.fr>
28181 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28183 2010-02-10 Richard Guenther <rguenther@suse.de>
28186 * tree.c (get_unwidened): Handle constants.
28187 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28189 2010-02-10 Martin Jambor <mjambor@suse.cz>
28192 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28193 check for variable argument counts independently.
28195 2010-02-10 Christian Bruel <christian.bruel@st.com>
28198 * config/sh/sh.c (find_barrier): Increase length for non delayed
28199 conditional branches.
28201 2010-02-10 Christian Bruel <christian.bruel@st.com>
28203 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28205 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28207 * builtins.c (set_builtin_user_assembler_name): Also handle
28208 ffs if int is smaller than word.
28210 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28212 PR middle-end/42973
28213 * ira-conflicts.c (get_dup): Remove.
28214 (process_reg_shuffles): Add new parameter. Use it as an
28215 additional guard for copy generation.
28216 (add_insn_allocno_copies): Rewrite.
28218 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28220 * common.opt (fsched2-use-traces): Preserved for backward
28222 * doc/invoke.texi: Remove the documentation about option
28223 -fsched2-use-traces.
28224 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28225 flag_sched2_use_traces.
28226 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28227 the backward compatibility flag section.
28229 2010-02-09 Richard Guenther <rguenther@suse.de>
28231 PR tree-optimization/43008
28232 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28233 make HEAP variables initialized from global memory if they
28234 are not known builtin functions.
28235 (find_func_aliases): Adjust.
28237 2010-02-09 Richard Guenther <rguenther@suse.de>
28239 PR tree-optimization/43000
28240 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28241 arithmetic manually.
28243 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28245 PR tree-optimization/42931
28246 * tree-loop-linear.c (try_interchange_loops): Don't call
28247 double_int_mul if estimated_loop_iterations failed.
28249 2010-02-08 Martin Jambor <mjambor@suse.cz>
28251 PR middle-end/42898
28252 * tree-sra.c (build_accesses_from_assign): Do not mark in
28253 should_scalarize_away_bitmap if stmt has volatile ops.
28254 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28257 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28259 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28261 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28263 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28264 before the pattern.
28266 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28268 PR middle-end/42946
28269 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28271 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28273 PR middle-end/42988
28274 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28275 to unknown_dependence.
28276 (graphite_legal_transform_dr): Handle the unknown_dependence.
28277 (graphite_carried_dependence_level_k): Same.
28279 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28281 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28283 2010-02-07 Richard Guenther <rguenther@suse.de>
28285 PR middle-end/42991
28286 * expr.c (get_inner_reference): Always initialize *pbitsize.
28288 2010-02-07 Richard Guenther <rguenther@suse.de>
28290 PR middle-end/42956
28291 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28292 new ARRAY_REFs on variable size element or minimal index arrays.
28294 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28295 gimple_fold_indirect_ref.
28297 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28300 * arm.c (arm_override_options): Just return if the user has specified
28301 an invalid fpu name.
28303 2010-02-03 Jason Merrill <jason@redhat.com>
28306 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28307 i386_pe_maybe_record_exported_symbol.
28309 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28312 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28313 (pa_delegitimize_address): New function.
28315 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28317 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28318 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28320 2010-02-05 Richard Guenther <rguenther@suse.de>
28323 * lto-streamer-in.c (get_resolution): Deal with references
28324 to undefined functions.
28326 2010-02-05 Richard Guenther <rguenther@suse.de>
28328 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28329 (fold_const_aggregate_ref): Likewise.
28330 (ccp_fold_stmt): Substitute loads.
28331 (maybe_fold_reference): Verify types before substituting.
28333 (fold_gimple_assign): Unshare properly.
28334 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28336 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28338 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28339 for rs6000_gen_cell_microcode.
28341 2010-02-04 Richard Guenther <rguenther@suse.de>
28343 PR rtl-optimization/42952
28344 * dse.c (const_or_frame_p): Remove MEM handling.
28346 2010-02-04 Nick Clifton <nickc@redhat.com>
28348 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28349 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28350 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28351 (mn10300_asm_output_mi_thunk): New function.
28352 (mn10300_can_output_mu_thunk): New function.
28353 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28354 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28355 (FUNCTION_ARG): Delete incorrect comment.
28357 2010-02-03 Jason Merrill <jason@redhat.com>
28360 * fold-const.c (operand_equal_p): Handle erroneous types.
28362 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28364 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28366 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28368 PR rtl-optimization/42941
28369 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28372 2010-02-03 Jason Merrill <jason@redhat.com>
28375 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28377 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28380 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28381 (cselib_reset_table): Renamed from...
28382 (cselib_reset_table_with_next_value): ... this.
28383 (cselib_get_next_uid): Renamed from...
28384 (cselib_get_next_unknown_value): ... this.
28385 * cselib.c (next_uid): Renamed from...
28386 (next_unknown_value): ... this.
28387 (cselib_clear_table): Adjust.
28388 (cselib_reset_table): Adjust. Renamed from...
28389 (cselib_reset_table_with_next_value): ... this.
28390 (cselib_get_next_uid): Adjust. Renamed from...
28391 (cselib_get_next_unknown_value): ... this.
28392 (get_value_hash): Use hash.
28393 (cselib_hash_rtx): Likewise.
28394 (new_cselib_val): Adjust. Set and dump uid.
28395 (cselib_lookup_mem): Pass next_uid as hash.
28396 (cselib_subst_to_values): Likewise.
28397 (cselib_log_lookup): Dump uid.
28398 (cselib_lookup): Pass next_uid as hash. Adjust.
28399 (cselib_process_insn): Adjust.
28400 (cselib_init): Initialize next_uid.
28401 (cselib_finish): Adjust.
28402 (dump_cselib_table): Likewise.
28403 * dse.c (canon_address): Dump value uid.
28404 * print-rtl.c (print_rtx): Print value uid.
28405 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28407 (dv_uid): New function, sort of renamed from...
28408 (dv_htab_hash): ... this, reimplemented in terms of it and...
28409 (dv_uid2hash): ... this. New.
28410 (variable_htab_eq): Drop excess assertions.
28411 (tie_break_pointers): Removed.
28412 (canon_value_cmp): Compare uids.
28413 (variable_post_merge_New_vals): Print uids.
28414 (vt_add_function_parameters): Adjust.
28415 (vt_initialize): Reset table. Adjust.
28417 2010-02-03 Richard Guenther <rguenther@suse.de>
28419 PR tree-optimization/42944
28420 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28421 (call_may_clobber_ref_p_1): Likewise. Properly handle
28422 malloc and calloc clobbering errno.
28424 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28426 * doc/invoke.texi: Fix name of sched1 dump.
28428 * opts.c (decode_options): Set flag_tree_switch_conversion
28429 only conditionally on optimize >= 2.
28431 * gcse.c: Assorted comment fixes in pass description.
28433 2010-02-03 Anthony Green <green@moxielogic.com>
28435 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28436 nop padding in order to maintain alignment of storage location of
28437 target function address.
28438 (moxie_trampoline_init): Store target function address at newly
28440 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28442 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28444 2010-02-03 Richard Guenther <rguenther@suse.de>
28446 PR middle-end/42927
28447 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28449 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28451 * config.gcc: Reenable check for obsolete targets.
28452 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28453 mips-sgi-irix6.[0-4]*.
28455 2010-02-02 Nick Clifton <nickc@redhat.com>
28457 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28458 constant size of 4 as being the same as 0.
28459 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28460 can take values in the range 0..4.
28462 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28465 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28466 as _darwin10_Unwind_FindEnclosingFunction().
28467 * libgcc-libsystem.ver: New.
28469 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28472 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28473 implicitly set registers.
28475 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28477 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28478 (arm_override_options): Allow automatic selection of the thread
28479 pointer register if thumb2.
28480 (legitimize_pic_address): Improve code sequences for Thumb2.
28481 (arm_call_tls_get_addr): Likewise.
28482 (legitimize_tls_address): Likewise.
28483 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28484 (pic_load_addr_32bit): ... this. New named pattern.
28485 * thumb2.md (pic_load_addr_thumb2): Delete.
28486 (pic_load_dot_plus_four): Delete.
28487 (tls_load_dot_plus_four): New named pattern.
28489 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28492 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28493 Document fix for TLS bug.
28495 2010-01-31 Richard Guenther <rguenther@suse.de>
28497 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28498 conservatively correct.
28500 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28504 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28506 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28508 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28510 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28512 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28514 * config.gcc: Adjust order of makefile fragments for mingw targets.
28516 2010-01-31 Richard Guenther <rguenther@suse.de>
28518 PR middle-end/42898
28519 * gimplify.c (gimplify_init_constructor): For volatile LHS
28520 initialize a temporary.
28522 2010-01-31 Matthias Klose <doko@ubuntu.com>
28524 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28526 * configure: Regenerate.
28528 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28530 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28531 the same alias set and their sizes different constantness.
28532 (aliasing_component_refs_p): Revert 2009-10-24 change.
28534 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28536 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28539 2010-01-29 Richard Guenther <rguenther@suse.de>
28541 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28542 Assert we successfully updated the call.
28544 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28546 PR rtl-optimization/42889
28547 * df.h (df_set_bb_dirty_nonlr): New prototype.
28548 * df-core.c (df_set_bb_dirty_nonlr): New function.
28549 * df-scan.c (df_insn_rescan): Call it instead of
28550 df_set_bb_dirty for DEBUG_INSNs.
28552 2010-01-29 Richard Guenther <rguenther@suse.de>
28554 PR middle-end/37448
28555 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28556 quadratic behavior in most cases.
28558 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28561 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28562 in the call to gen_x86_movsicc_0_m1.
28564 2010-01-28 Richard Guenther <rguenther@suse.de>
28566 PR tree-optimization/42871
28567 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28569 2010-01-28 Richard Guenther <rguenther@suse.de>
28571 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28572 into call arguments.
28574 2010-01-28 Richard Guenther <rguenther@suse.de>
28576 PR middle-end/42883
28577 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28578 the forwarder if the destination is an EH landing pad.
28580 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28582 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28583 block list passed to gimple_duplicate_sese_tail.
28584 (parallelize_loops): Avoid parallelization when the function
28585 has_nonlocal_label.
28586 Avoid parallelization when the preheader is IRREDUCIBLE.
28587 Try to optimize when estimated_loop_iterations_int is unresolved.
28588 Add the loop's location to the dump file.
28589 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28590 (gimple_duplicate_sese_tail): Remove the check for the latch.
28591 Redirect nexits to the exit block.
28592 Remove handling of the incoming edges to the latch.
28593 Redirect the backedge from the copied latch to the exit bb.
28595 2010-01-28 Michael Matz <matz@suse.de>
28598 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28599 Wrap force_reg into a sequence, emit it before user.
28601 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28603 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28605 (arm_legacy_rev): Likewise.
28606 (thumb_legacy_rev): Likewise.
28608 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28610 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28611 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28612 on MEM's address failed, try avoid_constant_pool_reference and
28613 recurse if it returned something different.
28614 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28615 address, try avoid_constant_pool_reference and recurse if it
28616 returned something different.
28617 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28618 address and avoid_constant_pool_reference returned something
28619 different, don't set have_address.
28621 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28624 * var-tracking.c (val_store): Add modified argument, obey it.
28626 (count_uses): Move down logging of main.
28627 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28628 don't need resolution.
28629 (emit_notes_in_bb): Likewise.
28631 2010-01-27 Richard Guenther <rguenther@suse.de>
28633 PR middle-end/42878
28634 * tree-inline.c (remap_decl): Delay remapping of SSA name
28635 default definitions until we need them.
28637 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28639 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28640 (rs6000_delegitimize_address): New function.
28642 * config/s390/s390.c (s390_delegitimize_address): Call
28643 delegitimize_mem_from_attrs.
28645 PR middle-end/42874
28646 * tree-inline.c (cannot_copy_type_1): Removed.
28647 (copy_forbidden): Don't forbid copying of functions containing
28648 records/unions with variable length fields.
28650 2010-01-27 Christian Bruel <christian.bruel@st.com>
28654 * config/sh/sh.c (find_barrier): Increase length for non delayed
28655 conditional branches.
28657 2010-01-27 Matthias Klose <doko@ubuntu.com>
28659 * configure.ac (gnu-unique-object): Fix ldd version check.
28660 * configure: Regenerate.
28662 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28664 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28666 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28667 Test for HAVE_GNU_AS value.
28669 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28671 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28672 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28673 INT64_TYPE): Define.
28674 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28675 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28676 INT_LEAST64_TYPE): Define.
28677 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28678 UINT_LEAST64_TYPE): Define.
28679 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28680 INT_FAST64_TYPE): Define.
28681 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28682 UINT_FAST64_TYPE): Define.
28683 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28684 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28685 (SIG_ATOMIC_TYPE): Define.
28687 2010-01-26 Richard Guenther <rguenther@suse.de>
28689 * df-scan.c (df_scan_set_bb_info): Remove assert.
28690 (df_insn_rescan_debug_internal): Merge asserts.
28691 (df_install_ref): Likewise.
28692 (df_mark_reg): Use bitmap_set_range.
28693 (df_hard_reg_used_p): Remove assert.
28694 (df_hard_reg_used_count): Likewise.
28696 2010-01-26 Richard Guenther <rguenther@suse.de>
28698 PR rtl-optimization/42685
28699 * web.c (web_main): Ignore DEBUG_INSNs.
28701 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28703 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28705 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28706 Fix types of fndecl and arglist parameters.
28708 2010-01-26 Richard Guenther <rguenther@suse.de>
28710 PR middle-end/42806
28711 * tree-eh.c (unsplit_eh): Skip debug insns.
28713 2010-01-26 Richard Guenther <rguenther@suse.de>
28715 PR tree-optimization/42250
28716 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28718 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28721 * omp-low.c (expand_omp_sections): Only use single_pred if
28722 l2_bb is single_pred_p.
28724 2010-01-25 Christian Bruel <christian.bruel@st.com>
28727 * config/sh/sh.c (find_barrier): Increase length for non delayed
28728 conditional branches.
28729 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28731 2010-01-24 David S. Miller <davem@davemloft.net>
28733 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28734 define if not using GAS.
28735 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28736 Likewise. Delete SECTION_MERGE code, which is only applicable
28739 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28742 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28743 mangling of va_list in system headers.
28745 2010-01-23 Toon Moene <toon@moene.org>
28747 * tree-predcom.c (combine_chains): Return NULL, not false.
28749 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28751 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28752 initialization of variable res to agree with return type.
28754 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28756 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28757 * tree-sra.c: Add include of expr.h.
28759 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28761 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28762 insert the debug stmt on the single non-EH edge from the stmt.
28764 2010-01-22 Richard Henderson <rth@redhat.com>
28767 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28768 the RHS until after generate_subtree_copies has insertted its
28769 code before the current statement.
28771 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28773 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28775 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28777 2010-01-21 Martin Jambor <mjambor@suse.cz>
28779 PR tree-optimization/42585
28780 * tree-sra.c (struct access): New field grp_total_scalarization.
28781 (dump_access): Dump the new field.
28782 (should_scalarize_away_bitmap): New variable.
28783 (cannot_scalarize_away_bitmap): Likewise.
28784 (sra_initialize): Allocate new bitmaps.
28785 (sra_deinitialize): Free new bitmaps.
28786 (create_access_1): New function.
28787 (create_access): Parts moved to create_access_1.
28788 (type_consists_of_records_p): New function.
28789 (completely_scalarize_record): Likewise.
28790 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28791 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28792 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28794 (analyze_all_variable_accesses): Completely scalarize small eligible
28797 2010-01-21 Martin Jambor <mjambor@suse.cz>
28799 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28801 2010-01-21 Andrew Haley <aph@redhat.com>
28803 * gcc.c (process_command): Move lang_specific_driver before
28804 setting cc_libexec_prefix.
28806 2010-01-21 Richard Guenther <rguenther@suse.de>
28808 PR middle-end/19988
28809 * fold-const.c (negate_expr_p): Pretend only negative
28810 real constants are easily negatable.
28812 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28813 Jason Merrill <jason@redhat.com>
28815 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28816 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28817 * calls.c (initialize argument_information): Handle it.
28818 * c-common.c (handle_transparent_union_attribute): Use new name.
28819 * c-decl.c (finish_struct): Ditto.
28820 * c-typeck.c (type_lists_compatible_p): Ditto.
28821 (convert_for_assignment): Use new name and also handle record.
28822 * function.c (aggregate_value_p): Handle it.
28823 (pass_by_reference): Ditto.
28824 (assign_parm_data_types): Ditto.
28825 * print-tree.c (print_node): Ditto.
28826 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28827 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28828 * tree.c (first_field): New fn.
28830 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28833 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28834 even when linking statically, for now.
28836 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28839 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28840 without a cselib val.
28841 (count_uses): Accept MO_VAL_SET with no val on stores.
28842 (add_stores): Likewise.
28844 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28846 * var-tracking.c (check_value_val): Add a compile time assertion.
28847 (dv_is_decl_p): Simplify.
28848 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28849 gcc_assert if ENABLE_CHECKING.
28851 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28854 * var-tracking.c: Include tree-flow.h.
28855 (mem_dies_at_call): New.
28856 (dataflow_set_preserve_mem_locs): Use it.
28857 (dataflow_set_remove_mem_locs): Likewise.
28858 (dump_var): Renamed from dump_variable. Adjust all callers.
28859 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28860 * Makefile.in (var-tracking.o): Adjust deps.
28862 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28864 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28866 2010-01-20 Richard Guenther <rguenther@suse.de>
28868 PR tree-optimization/42717
28869 * tree-ssa-dce.c (get_live_post_dom): Remove.
28870 (forward_edge_to_pdom): Take an arbitrary edge to copy
28871 degenerate PHI args from.
28872 (remove_dead_stmt): Use the first post-dominator even if it
28873 does not contain live statements as redirection destination.
28875 2010-01-20 Richard Guenther <rguenther@suse.de>
28877 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28879 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28881 * sel-sched.c (create_speculation_check): Remove set but not used
28883 (try_transformation_cache): Remove set but not used variable ds.
28884 (calculate_privileged_insns): Remove set but not used variables
28885 cur_insn and min_spec_insn.
28886 (find_best_expr): Remove set but not used variable avail_n.
28887 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28889 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28891 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28892 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28893 new_scop_exit_edge.
28895 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28898 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28899 cpu types. Add support for *-sse3 cpu types.
28900 (x86_64-*-*): Ditto.
28902 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28904 PR middle-end/42803
28905 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28906 argument, call initializer_constant_valid_p_1 instead of
28907 initializer_constant_valid_p, pass CACHE to it, return NULL
28908 immediately if first call returns NULL.
28909 (initializer_constant_valid_p_1): New function.
28910 (initializer_constant_valid_p): Use it.
28912 2010-01-20 Thomas Quinot <quinot@adacore.com>
28914 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28916 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28918 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28919 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28920 (loc_list_from_tree): Don't handle unsigned division. Handle
28921 signed modulo using DW_OP_{over,over,div,mul,minus}.
28922 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28923 modulo instead of signed.
28925 2010-01-20 DJ Delorie <dj@redhat.com>
28927 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28929 (h8300_emit_stack_adjustment): Propogate it.
28931 (h8300_expand_prologue): Likewise.
28932 (h8300_expand_epilogue): Likewise.
28934 2010-01-19 Michael Matz <matz@suse.de>
28936 PR tree-optimization/41783
28937 * tree-data-ref.c (toplevel): Include flags.h.
28938 (dump_data_dependence_relation): Also dump the inputs if the
28939 result will be unknown.
28940 (split_constant_offset_1): Look through some conversions.
28941 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28942 the offset from last element is too large.
28943 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28944 (reassociate_to_the_same_stmt): Handle vector registers.
28945 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28946 (e.g. conversions).
28947 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28948 wide_prolog_niters argument, emit widening instructions.
28949 (vect_do_peeling_for_alignment): Adjust caller, use widened
28950 variant of the iteration cound.
28951 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28953 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28956 * config/arm/neon-testgen.m (emit_automatics): New parameter
28957 features. Adjust for Fixed_return_reg feature.
28958 (test_intrinsic): Call emit_automatics with new feature.
28959 * config/arm/neon.ml: Update copyright years.
28960 (features): New Fixed_return_reg feature.
28961 (ops): Update feature for Vget_low.
28963 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28965 PR tree-optimization/42719
28966 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28970 * fwprop.c (all_uses_available_at): Return false if def_set dest
28971 is a REG that is used in def_insn.
28973 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28975 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28977 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28978 Add argument names.
28980 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28982 * target.h (struct gcc_target) <secondary_reload>: Change type
28983 of last argument to secondary_reload_info *.
28985 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28988 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28989 memory references with unaligned offsets. Remove CQImode handling.
28990 (unaligned_memory_operand): Return 1 for memory references with
28991 unaligned offsets. Remove CQImode handling.
28993 2010-01-18 Richard Guenther <rguenther@suse.de>
28995 PR middle-end/39954
28996 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28999 2010-01-18 Richard Guenther <rguenther@suse.de>
29001 PR tree-optimization/42781
29002 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29003 restrict processing only if the original variable was artificial.
29005 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29007 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29008 find number of popped argument bytes.
29010 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29011 Fix the text that describes the return value for invalid insns.
29013 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29015 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29016 Clarify what 'cost of the -dependence' is. Fix quoting.
29018 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29019 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29021 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29023 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29024 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29026 2010-01-17 Richard Guenther <rguenther@suse.de>
29028 PR middle-end/42248
29029 * function.c (split_complex_args): Take a VEC to modify.
29030 (assign_parms_augmented_arg_list): Build a VEC instead of
29031 a chain of PARM_DECLs.
29032 (assign_parms_unsplit_complex): Take a VEC of arguments.
29033 Do not fixup unmodified parms.
29034 (assign_parms): Deal with the VEC.
29035 (gimplify_parameters): Likewise.
29037 2010-01-17 Richard Guenther <rguenther@suse.de>
29039 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29040 node existence check.
29041 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29042 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29043 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29044 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29045 (gimple_execute_on_growing_pred): Likewise.
29047 2010-01-17 Richard Guenther <rguenther@suse.de>
29049 PR tree-optimization/42773
29050 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29051 (compute_antic_aux): Likewise.
29052 (compute_partial_antic_aux): Likewise.
29054 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29057 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29060 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29062 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29065 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29066 Fix markup for strict argument.
29068 (TARGET_SCHED_REORDER2): Fix argument types.
29070 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29071 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29073 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29074 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29076 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29079 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29080 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29081 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29082 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29083 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29085 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29087 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29089 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29090 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29092 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29094 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29097 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29099 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29100 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29102 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29104 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29106 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29107 referring to it. Fix language.
29109 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29111 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29113 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29115 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29117 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29118 '@var{stream}. Remove stray 'and'.
29120 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29122 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29124 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29126 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29127 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29129 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29130 Fix description of return value.
29131 Rename argument "sz" to "len."
29133 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29134 Clarify meaning of 'true' return value.
29136 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29138 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29139 rep_mode versus mode_rep.
29141 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29143 (TARGET_BUILTIN_DECL): Fix name.
29145 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29147 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29149 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29151 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29153 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29155 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29158 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29159 Rename argument tm_fn to md_fn.
29161 (TARGET_OPTION_PRINT): Fix argument list.
29163 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29166 * config/i386/i386.c (ix86_fixup_binary_operands):
29167 Revert FMA4 fixup of operands.
29169 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29172 * Makefile.in (write_entries_to_file, install-plugin):
29173 Use \012 instead of \n with tr.
29175 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29177 * configure.ac (HAVE_AS_REF): New C macro.
29178 * configure: Regenerate.
29179 * config.in: Likewise.
29180 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29182 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29185 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29187 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29189 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29191 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29193 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29195 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29197 (TARGET_BINDS_LOCAL_P): Fix argument type.
29199 (TARGET_ASM_FILE_END): Use prototype.
29201 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29203 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29205 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29207 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29209 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29210 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29212 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29213 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29215 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29216 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29217 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29218 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29220 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29222 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29224 (TARGET_INIT_BUILTINS): Use prototype.
29226 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29227 Put 'const char *' in braces. Fix parameter types.
29228 (TARGET_INVALID_CONVERSION): Fix parameter types.
29229 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29230 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29232 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29235 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29237 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29239 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29241 * doc/tm.texi (TARGET_HELP): Fix return type.
29243 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29244 in braces. Fix argument types.
29246 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29248 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29250 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29252 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29253 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29255 (TARGET_MANGLE_TYPE): Fix argument types.
29257 (TARGET_IRA_COVER_CLASSES): Use prototype.
29259 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29261 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29263 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29265 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29267 (TARGET_CALLEE_COPIES): Fix argument types.
29269 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29271 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29273 (TARGET_FUNCTION_VALUE): Fix argument types.
29275 (TARGET_RETURN_IN_MSB): Fix argument type.
29277 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29279 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29281 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29283 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29284 agree with return type.
29286 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29288 2010-01-15 Jing Yu <jingyu@google.com>
29290 PR rtl-optimization/42691
29291 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29292 a pseudo to a constant and are merged, and adjust comments.
29294 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29296 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29298 2010-01-15 Richard Guenther <rguenther@suse.de>
29300 PR middle-end/42739
29301 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29302 labels of computed or non-local gotos to the destination.
29303 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29304 landing pad label is the first label.
29306 2010-01-15 Richard Guenther <rguenther@suse.de>
29308 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29310 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29313 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29314 to allow generation of the xssqrtdp instruction on power7.
29315 (sqrtdf2_fpr): Ditto.
29317 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29319 PR middle-end/42674
29320 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29321 functions with noreturn attribute.
29324 * varasm.c (declare_weak): Add weak attribute to decl if it
29325 doesn't have one already.
29326 (assemble_external): Only add decls to weak_decls if they also
29327 have weak attribute.
29329 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29331 * var-tracking.c (var_reg_delete): Don't delete the association
29332 between REGs and values or one-part variables if the register
29335 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29338 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29339 because its first operand is a non-localized variable.
29341 2010-01-14 Martin Jambor <mjambor@suse.cz>
29343 PR tree-optimization/42706
29344 * tree-sra.c (encountered_recursive_call): New variable.
29345 (encountered_unchangable_recursive_call): Likewise.
29346 (sra_initialize): Initialize both new variables.
29347 (callsite_has_enough_arguments_p): New function.
29348 (scan_function): Call decl and flags check only for IPA-SRA, check
29349 whether there is a recursive call and whether it has enough arguments.
29350 (all_callers_have_enough_arguments_p): New function.
29351 (convert_callers): Look for recursive calls only when
29352 encountered_recursive_call is set.
29353 (ipa_early_sra): Bail out either if
29354 !all_callers_have_enough_arguments_p or
29355 encountered_unchangable_recursive_call.
29357 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29359 * sel-sched.c: Add 2010 to copyright years.
29360 * sel-sched-ir.c: Likewise.
29361 * sel-sched-ir.h: Likewise.
29363 2010-01-14 Martin Jambor <mjambor@suse.cz>
29365 PR tree-optimization/42714
29366 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29367 constructors specially.
29369 2010-01-14 Andi Kleen <ak@linux.intel.com>
29371 * config/i386/drivers-i386.c (detect_caches_intel):
29372 Add l2sizekb parameter and fill in.
29373 (host_detect_local_cpu): Add l2sizekb, fill in.
29374 Add Atom small cache heuristic.
29376 2010-01-14 Andi Kleen <ak@linux.intel.com>
29378 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29379 Add level3 parameter and fill in.
29380 (detect_caches_intel): Handle level3 cache.
29382 2010-01-14 Andi Kleen <ak@linux.intel.com>
29384 * config/i386/drivers-i386.c (host_detect_local_cpu):
29385 Fix core duo detection.
29387 2010-01-14 Andi Kleen <ak@linux.intel.com>
29389 * config/i386/drivers-i386.c (host_detect_local_cpu):
29390 Fix Atom detection.
29392 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29394 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29395 (rs6000_variable_issue_1): this. Use...
29396 (rs6000_variable_issue): here. Reimplement. Print debug info.
29398 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29400 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29401 sel_restore_notes. Update all callers. Call reemit_notes
29404 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29406 PR rtl-optimization/42246
29407 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29410 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29412 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29413 all successors is the same as number of successors in current region.
29415 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29417 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29418 to rename is not separable. Otherwise check that its LHS is not NULL.
29420 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29422 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29424 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29426 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29427 available registers when failed to discover LHS register class.
29428 Fix indentation. Update comment.
29430 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29431 Alexander Monakov <amonakov@ispras.ru>
29433 PR rtl-optimization/42389
29434 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29436 (advance_state_on_fence): Likewise.
29437 (sel_target_adjust_priority): Print debug output only when
29438 sched_verbose >= 4, not 2.
29439 (get_expr_cost): Do not issue all unique insns on the next cycle.
29440 (fill_insns): Initialize can_issue_more from the value saved
29442 * sel-sched-ir.c (flist_add): New parameter issue_more.
29443 Init FENCE_ISSUE_MORE with it.
29444 (merge_fences): Likewise.
29445 (init_fences): Update call to flist_add.
29446 (add_to_fences, add_clean_fence_to_fences)
29447 (add_dirty_fence_to_fences): Likewise.
29448 (move_fence_to_fences): Update call to merge_fences.
29449 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29451 * sel-sched-ir.h (struct _fence): New field issue_more.
29452 (FENCE_ISSUE_MORE): New accessor macro.
29454 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29456 PR rtl-optimization/42388
29457 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29458 that have no predecessors nor successors. Do not call move_bb_info
29459 for empty blocks outside of current region.
29461 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29463 PR rtl-optimization/42294
29464 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29465 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29466 originators' originators.
29468 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29470 PR rtl-optimization/39453
29471 PR rtl-optimization/42246
29472 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29474 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29476 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29477 Alexander Monakov <amonakov@ispras.ru>
29479 PR middle-end/42245
29480 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29481 (maybe_tidy_empty_bb): ... here. Make static. Add new
29482 argument. Update all callers.
29483 (tidy_control_flow): ... and here. Recompute topological order
29484 of basic blocks in region if necessary.
29485 (sel_redirect_edge_and_branch): Change return type. Return true
29486 if topological order might have been invalidated.
29487 (purge_empty_blocks): Export and move from...
29488 * sel-sched.c (purge_empty_blocks): ... here.
29489 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29490 (maybe_tidy_empty_bb): Delete prototype.
29491 (purge_empty_blocks): Declare.
29493 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29495 PR rtl-optimization/42249
29496 * sel-sched.c (try_replace_dest_reg): When chosen register
29497 and original register is the same, do not bail out early, but
29498 still check all original insns for validity of replacing destination
29499 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29502 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29505 Port from no-undefined-overflow branch:
29506 2009-03-09 Richard Guenther <rguenther@suse.de>
29508 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29510 2010-01-14 Richard Guenther <rguenther@suse.de>
29513 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29515 2010-01-14 Ira Rosen <irar@il.ibm.com>
29517 PR tree-optimization/42709
29518 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29519 as scalar type in creation of constant vector operand.
29521 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29524 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29525 (check-parallel-%): Match `testsuite' directory component only
29528 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29530 PR translation/39521
29531 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29534 2010-01-13 Richard Guenther <rguenther@suse.de>
29536 PR tree-optimization/42730
29537 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29540 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29543 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29544 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29547 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29549 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29550 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29551 ___umulsi3_highpart.
29553 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29554 rather than schedule_insns if the pass is enabled.
29556 2010-01-13 Martin Jambor <mjambor@suse.cz>
29558 PR tree-optimization/42704
29559 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29562 2010-01-13 Martin Jambor <mjambor@suse.cz>
29564 PR tree-optimization/42703
29565 * tree-sra.c (analyze_access_subtree): Check that we can build a
29566 reference to the original data within the aggregate.
29568 2010-01-13 Richard Guenther <rguenther@suse.de>
29570 PR tree-optimization/42705
29571 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29573 2010-01-13 Richard Guenther <rguenther@suse.de>
29575 PR middle-end/42716
29576 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29578 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29581 * var-tracking.c (values_to_unmark): New variable.
29582 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29583 values_to_unmark vector. Moved body to...
29584 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29585 instead queue it into values_to_unmark vector.
29586 (vt_find_locations): Free values_to_unmark vector.
29588 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29590 * config/s390/s390.c (override_options): Set
29591 default of max-pending-list-length to 256
29593 2010-01-13 Richard Guenther <rguenther@suse.de>
29596 * tree-pass.h (PROP_gimple_lcx): New.
29597 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29598 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29599 before the final cleanup_eh.
29600 (dump_properties): Dump PROP_gimple_lcx.
29601 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29602 (tree_lower_complex_O0): Remove.
29603 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29604 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29605 tree_lower_complex, schedule TODO_update_ssa.
29606 * lto-streamer-out.c (output_function): Stream the functions
29608 * lto-streamer-in.c (input_function): Likewise.
29609 (lto_read_body): Do not override them here.
29611 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29614 * c-typeck.c (build_c_cast): Fold value cast to union type before
29615 wrapping it in a CONSTRUCTOR.
29617 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29619 PR rtl-optimization/42699
29620 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29623 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29625 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29626 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29627 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29628 SUBTARGET_WARN_UNUSED_SPEC): ... here
29629 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29631 2010-01-12 Julian Brown <julian@codesourcery.com>
29633 * config/arm/neon-schedgen.ml (Utils): Don't try to
29634 open missing module.
29635 (find_with_result): New.
29637 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29640 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29641 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29643 PR tree-optimization/42645
29644 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29645 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29646 decl_map, set processing_debug_stmt to -1 and return name without
29649 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29651 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29652 binutils version, and reword target configuration description.
29654 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29656 * config/avr/avr.h (LINKER_NAME): Remove.
29658 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29661 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29662 that support VSX, warn for -mno-altivec if vsx is not disabled,
29665 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29666 Shujing Zhao <pearly.zhao@oracle.com>
29668 PR translation/42469
29669 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29670 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29671 character between option name and help text.
29672 * c.opt (imultilib): Likewise.
29674 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29676 * lto-streamer-out.c (output_unreferenced_globals): Output static
29679 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29681 PR rtl-optimization/42621
29682 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29683 optimizing for size.
29684 (duplicate_computed_gotos): Remove now-redundant check.
29686 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29689 * configure.ac: Save and restore LDFLAGS and LIBS
29690 * configure: Regenerate.
29692 2010-01-10 Richard Guenther <rguenther@suse.de>
29694 PR middle-end/42667
29695 * builtins.c (fold_builtin_strlen): Add type argument and
29696 convert the resulting length to it.
29697 (fold_builtin_1): Adjust.
29699 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29701 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29702 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29704 (num_insns_constant_wide): Adjust for that change.
29706 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29709 * web.c (union_defs): Add used argument, to combine uses of
29710 uninitialized regs.
29711 (entry_register): Adjust type and tests of used argument.
29712 (web_main): Widen used for new use. Pass it to union_defs.
29713 * df.h (union_defs): Adjust prototype.
29715 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29718 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29719 uses in new incoming argument. Free body.
29720 (reset_debug_uses_in_loop): New.
29721 (analyze_insn_to_expand_var): Call the latter if the former found
29722 anything. Fix whitespace. Reject invalid dest overlaps before
29723 going through all insns in the loop.
29725 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29728 * haifa-sched.c (dying_use_p): Debug insns don't count.
29730 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29732 PR middle-end/42363
29733 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29734 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29735 (verify_gimple_call): Reject LHS in noreturn calls.
29737 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29741 * tree-vect-loop-manip.c (adjust_info): New type.
29742 (adjust_vec): New pointer to vector.
29743 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29744 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29745 (slpeel_update_phis_for_duplicate_loop): Use them.
29746 (slpeel_update_phi_nodes_for_guard1): Likewise.
29747 (slpeel_update_phi_nodes_for_guard2): Likewise.
29748 (slpeel_tree_peel_loop_to_edge): Likewise.
29749 (vect_update_ivs_after_vectorizer): Likewise.
29751 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29753 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29754 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29756 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29758 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29759 bogus uninitialized warning.
29761 2010-01-09 Richard Guenther <rguenther@suse.de>
29763 PR middle-end/42512
29764 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29765 the evolution is compatible with the initial condition.
29767 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29769 * gcc.c (process_command): Update copyright notice dates.
29770 * gcov.c (print_version): Likewise.
29771 * gcov-dump.c (print_version): Likewise.
29772 * mips-tfile.c (main): Likewise.
29773 * mips-tdump.c (main): Likewise.
29775 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29778 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29780 (rotlhi3_8): Delete.
29782 (rotlsi3_8): Delete.
29783 (rotlsi3_16): Delete.
29784 (rotlsi3_24): Delete.
29785 (rotl<mode>3): New.
29786 (*rotw<mode>3): New.
29787 (*rotb<mode>3): New.
29788 * config/avr/avr.c (avr_rotate_bytes): New function.
29789 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29791 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29794 * configure.ac: Modify -rdynamic check.
29795 * configure: Regenerate.
29797 2010-01-08 DJ Delorie <dj@redhat.com>
29799 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29800 register popping order.
29802 2010-01-08 Richard Guenther <rguenther@suse.de>
29805 * c.opt (fsigned-char): Also let LTO handle this option.
29806 (funsigned-char): Likewise.
29808 2010-01-07 Richard Guenther <rguenther@suse.de>
29810 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29811 (gimple_op): Likewise.
29812 (gimple_op_ptr): Likewise.
29813 (gimple_assign_set_lhs): Remove gcc_assert.
29814 (gimple_assign_set_rhs1): Likewise.
29815 (gimple_assign_set_rhs2): Likewise.
29816 (gimple_call_set_lhs): Likewise.
29817 (gimple_call_set_fn): Likewise.
29818 (gimple_call_set_fndecl): Likewise.
29819 (gimple_call_fndecl): Likewise.
29820 (gimple_call_return_type): Likewise.
29821 (gimple_call_set_chain): Likewise.
29822 (gimple_call_num_args): Likewise.
29823 (gimple_call_set_arg): Likewise.
29824 (gimple_cond_set_code): Likewise.
29825 (gimple_cond_set_lhs): Likewise.
29826 (gimple_cond_set_rhs): Likewise.
29827 (gimple_cond_set_true_label): Likewise.
29828 (gimple_cond_set_false_label): Likewise.
29829 (gimple_label_set_label): Likewise.
29830 (gimple_goto_set_dest): Likewise.
29831 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29832 (gimple_debug_bind_get_value): Likewise.
29833 (gimple_debug_bind_get_value_ptr): Likewise.
29834 (gimple_debug_bind_set_var): Likewise.
29835 (gimple_debug_bind_set_value): Likewise.
29836 (gimple_debug_bind_reset_value): Likewise.
29837 (gimple_debug_bind_has_value_p): Likewise.
29838 (gimple_return_retval_ptr): Remove gcc_assert.
29839 (gimple_return_retval): Likewise.
29840 (gimple_return_set_retval): Likewise.
29841 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29842 (safe_referenced_var_iterator): Remove.
29843 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29844 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29845 (fill_referenced_var_vec): Remove.
29846 (first_readonly_imm_use): Remove redundant gcc_assert.
29847 (phi_arg_index_from_use): Combine gcc_asserts.
29848 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29849 (first_imm_use_stmt): Remove redundant gcc_assert.
29850 * tree-cfg.c (verify_gimple_call): Verify function and chain
29851 operands. Verify arguments.
29852 (verify_types_in_gimple_stmt): Verify condition code and labels.
29854 2010-01-07 Richard Guenther <rguenther@suse.de>
29856 PR tree-optimization/42641
29857 * sese.c (rename_map_elt_info): Use the SSA name version, do
29860 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29862 PR tree-optimization/42625
29863 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29864 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29866 2010-01-07 Duncan Sands <baldrick@free.fr>
29868 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29870 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29873 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29874 note itself is not function_invariant_p.
29876 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29878 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29879 Do not add the DF_NOTE problem.
29880 * store-motion.c (execute_rtl_store_motion): Likewise.
29882 2010-01-07 Martin Jambor <mjambor@suse.cz>
29884 PR tree-optimization/42157
29885 * tree-sra.c (compare_access_positions): Stabilize sort if both
29886 accesses have integer types, return zero immediately if they are the
29889 2010-01-06 Richard Henderson <rth@redhat.com>
29891 PR middle-end/41883
29892 * haifa-sched.c (add_to_note_list): Merge into ...
29893 (concat_note_lists): ... here, and ...
29894 (unlink_other_notes, rm_other_notes): Merge into...
29895 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29896 NOTE_INSN_EPILOGUE_BEG.
29898 2010-01-06 Richard Guenther <rguenther@suse.de>
29900 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29901 not inline regular functions into always-inline functions.
29903 2010-01-06 Nick Clifton <nickc@redhat.com>
29905 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29906 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29908 (OVERRIDE_OPTIONS): Delete.
29909 (OPTIMIZATION_OPTIONS): Define.
29910 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29911 * config/rx/rx.c (rx_handle_option): Issue an error message if
29912 -mcpu=rx200 and -fpu are used together.
29913 (rx_set_optimization_options): New function. Issue an error
29914 message if an optimization attribute attempts to reset the FPU/
29915 math optimization pairing.
29916 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29917 * config/rx/rx.opt: Set the default to 32-bit doubles.
29918 * config/rx/t-rx: Add multilibs for -nofpu option.
29919 * doc/invoke.texi: Update documentation of RX options.
29921 2010-01-06 Richard Guenther <rguenther@suse.de>
29923 * tree-ssa-pre.c (name_to_id): New global.
29924 (alloc_expression_id): Simplify SSA name handling.
29925 (lookup_expression_id): Likewise.
29926 (init_pre): Zero name_to_id.
29927 (fini_pre): Free it.
29929 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29931 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29933 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29936 * config/i386/sse.md (smaxv2di3): New.
29937 (umaxv2di3): Likewise.
29938 (sminv2di3): Likewise.
29939 (uminv2di3): Likewise.
29941 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29944 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29945 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29946 (legitimize_tls_address): Likewise.
29947 (sparc_tls_referenced_p): Likewise.
29948 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29949 and adjust calls to legitimize_pic_address.
29950 (legitimate_constant_p) Use sparc_tls_referenced_p.
29951 (legitimate_pic_operand_p): Likewise.
29952 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29953 (sparc_tls_symbol_ref_1): Delete.
29954 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29955 (legitimize_tls_address): Make static, handle CONST patterns.
29956 (legitimize_pic_address): Make static, remove unused parameter and
29957 adjust recursive calls.
29958 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29959 and adjust call to legitimize_pic_address.
29960 (sparc_output_mi_thunk): Likewise.
29962 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29963 H.J. Lu <hongjiu.lu@intel.com>
29966 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29967 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29968 operands to make them signed.
29971 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29974 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29975 GTU to GT for V4SI and V2DI.
29977 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29978 (umin<mode>3): Removed.
29980 (uminv4si3): Likewise.
29982 2010-01-05 Martin Jambor <mjambor@suse.cz>
29984 PR tree-optimization/42462
29985 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29986 current_function_decl to helper functions and macros.
29988 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29991 * flags.h: Don't include real.h.
29992 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29993 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29994 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29995 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29996 * dominance.c: Update copyright.
29997 * gimple.c (walk_gimple_op): Remove inline.
29998 * tree-ssa-reassoc.c: Include real.h.
29999 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30000 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30002 2010-01-05 Nick Clifton <nickc@redhat.com>
30004 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30005 register to push into the stack frame when the accumulator has to
30006 be saved during interrupts.
30008 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30010 * doc/invoke.texi: Remove the documentation about option
30011 -Wunreachable-code.
30012 * common.opt (Wunreachable-code): Preserved for backward
30014 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30015 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30016 the backward compatibility flag section.
30018 2010-01-05 Richard Guenther <rguenther@suse.de>
30020 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30022 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30025 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30027 PR tree-optimization/42508
30028 * tree-sra.c (convert_callers): Check for recursive call
30029 by comparing cgraph nodes instead of decls.
30030 (modify_function): Call ipa_modify_formal_parameters also
30031 on all same_body aliases.
30033 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30034 cgraph nodes when checking for same_body aliases.
30036 2010-01-05 Richard Guenther <rguenther@suse.de>
30038 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30039 allocation and lookup.
30040 (get_or_alloc_expr_for_constant): Likewise.
30041 (phi_translate): Sink allocation.
30043 2010-01-04 Richard Guenther <rguenther@suse.de>
30045 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30046 a new entry only if needed.
30047 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30048 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30050 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30052 (phi_translate): Handle CONSTANTs early.
30054 2010-01-04 Martin Jambor <mjambor@suse.cz>
30056 PR tree-optimization/42398
30057 * tree-sra.c (struct access): Removed flag grp_different_types.
30058 (dump_access): Do not dump the removed flag.
30059 (sort_and_splice_var_accesses): Do not set the removed flag.
30060 (sra_modify_expr): Check for type compatibility directly.
30062 2010-01-04 Martin Jambor <mjambor@suse.cz>
30064 PR tree-optimization/42366
30065 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30066 edges with variable number of parameters.
30067 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30068 flag instead of asserting it.
30069 (ipa_read_node_info): Read uses_analysis_done flag.
30071 2010-01-04 Richard Guenther <rguenther@suse.de>
30073 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30074 iterative_hash_* as intended.
30075 (vn_reference_compute_hash): Likewise. Simplify hashing
30077 (vn_reference_lookup_2): Likewise.
30078 (vn_nary_op_compute_hash): Likewise.
30079 (vn_phi_compute_hash): Likewise.
30080 (expressions_equal_p): Remove strange code.
30081 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30082 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30083 (bitmap_insert_into_set_1): Take value-id as parameter.
30084 (add_to_value): Pass it.
30085 (bitmap_insert_into_set): Likewise.
30086 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30088 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30091 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30092 (do_self_spec): For switches with SWITCH_IGNORE set set also
30093 SWITCH_IGNORE_PERMANENTLY.
30094 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30097 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30099 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30100 tree of an unreferenced global var.
30102 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30105 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30106 GTU to GT for V4SI and V2DI.
30108 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30109 (umin<mode>3): Removed.
30111 (uminv4si3): Likewise.
30113 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30116 * collect2.c (main): Turn on trace in collect2 if -v is passed
30119 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30121 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30122 description of expression operand.
30124 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30126 * configure.ac: Add install-html to target_list for Make-hooks.
30127 * configure: Regenerate.
30128 * fortran/Make-lang.in (F95_HTMLFILES): New.
30129 (fortran.html): Use it.
30130 (fortran.install-html): New.
30131 * Makefile.in (install-html): Add lang.install-html.
30132 * java/Make-lang.in (JAVA_HTMLFILES): New.
30133 (java.html): Use it.
30134 (java.install-html): New.
30135 * objc/Make-lang.in (objc.install-html): New.
30136 * objcp/Make-lang.in (obj-c++.install-html): New.
30137 * cp/Make-lang.in (c++.install-html): New.
30138 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30139 * lto/Make-lang.in (lto.install-html): New.
30141 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30144 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30146 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30148 PR rtl-optimization/41862
30149 * store-motion.c (store_killed_in_insn, compute_store_table,
30150 remove_reachable_equiv_notes, replace_store_insn,
30151 build_store_vectors): Ignore all DEBUG_INSNs.
30153 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30156 * common.opt: Add dumpdir.
30158 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30160 (option_map): Add --dumpdir.
30162 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30164 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30166 * opts.c (decode_options): Try dump_dir_name first if
30167 dump_base_name isn't an absolute path.
30168 (common_handle_option): Handle OPT_dumpdir.
30170 * toplev.c (dump_dir_name): New.
30171 (print_switch_values): Also ignore -dumpdir.
30173 * toplev.h (dump_dir_name): New.
30175 2010-01-03 Richard Guenther <rguenther@suse.de>
30177 PR tree-optimization/42589
30178 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30179 double-word expansion of bswap32.
30181 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30183 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30184 with BLOCK_FOR_INSN.
30185 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30186 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30187 noce_process_if_block): Likewise.
30188 * gcse.c (compute_local_properties, insert_expr_in_table,
30189 insert_set_in_table, canon_list_insert, find_avail_set,
30190 pre_insert_copy_insn): Likewise.
30192 * basic-block.h (BLOCK_NUM): Move from here...
30193 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30195 2010-01-03 Richard Guenther <rguenther@suse.de>
30197 PR tree-optimization/42438
30198 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30199 contains_may_not_return_call flag.
30200 (BB_MAY_NOTRETURN): New.
30201 (valid_in_sets): Trapping nary operations are not valid
30202 in blocks that may not return.
30203 (insert_into_preds_of_block): Remove check for trapping expressions.
30204 (compute_avail): Compute also BB_MAY_NOTRETURN.
30206 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30208 * doc/invoke.texi: Add 2010 to copyright years.
30210 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30212 * config/sparc/sparc.c: Fix formatting nits.
30214 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30215 Alexander Monakov <amonakov@ispras.ru>
30217 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30219 2010-01-02 Richard Guenther <rguenther@suse.de>
30221 PR middle-end/42577
30222 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30223 (simplify_switch_using_ranges): Mark to be removed edges
30226 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30228 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30230 * collect2.c (scan_libraries): Add missing argument in call to
30233 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30236 * config/alpha/predicates.md (aligned_memory_operand): Return false
30238 (unaligned_memory_operand): Return true for CQImode.
30239 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30240 doesn not cross aligned SImode word boundary.
30242 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30244 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30246 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30247 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30249 2010-01-02 Richard Guenther <rguenther@suse.de>
30252 * toplev.c (compile_file): Emit LTO marker properly. Change
30253 it to __gnu_lto_v1.
30254 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30256 2010-01-01 Richard Guenther <rguenther@suse.de>
30259 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30261 2010-01-01 Richard Guenther <rguenther@suse.de>
30264 * c-decl.c (grokdeclarator): For zero-size arrays force
30265 structural equality checks as layout_type does.
30267 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30269 * builtins.c: Update copyright to 2010.
30271 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30274 * lto-streamer-out.c (produce_asm): Revert the last change.
30275 (copy_function): Likewise.
30277 * lto-streamer.c (lto_get_section_name): Skip any leading
30280 2010-01-01 Richard Guenther <rguenther@suse.de>
30282 PR middle-end/42559
30283 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30287 Copyright (C) 2010 Free Software Foundation, Inc.
30289 Copying and distribution of this file, with or without modification,
30290 are permitted in any medium without royalty provided the copyright
30291 notice and this notice are preserved.