1 2010-10-11 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/45902
4 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5 vector type for constants, unless it's a pointer.
7 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
11 2010-10-11 Jakub Jelinek <jakub@redhat.com>
14 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
15 (ix86_delegitimize_address): Use it.
17 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
19 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
21 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
23 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
24 to cum struct in the call to function_arg_advance.
25 (alpha_function_arg_advance): Mark named as unused.
27 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
29 * config/mips/mips.c (mips_handle_option): Make "value" with
32 2010-10-09 Richard Henderson <rth@redhat.com>
35 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
36 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
37 required_align, tidy the code a bit. Emit split_stack code in the
38 right place. Mark the return value with the alignment properly.
39 * expr.h (allocate_dynamic_stack_space): Update decl.
40 * builtins.c (expand_builtin_apply): Update call to
41 allocate_dynamic_stack_space.
42 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
43 * calls.c (initialize_argument_information): Update call to
44 allocate_dynamic_stack_space.
45 (expand_call): Likewise.
47 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
48 Don't update_stack_alignment here.
49 (alloc_stack_frame_space): Make ALIGN unsigned.
50 (stack_var_cmp): Sort by alignment too.
51 (partition_stack_vars): Don't merge large and small alignment vars.
52 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
53 Take care when BASE is not virtual_stack_vars_rtx.
54 (expand_stack_vars): Allocate dynamic stack space for large
56 (expand_one_stack_var): Update all to expand_one_stack_var_at.
57 (defer_stack_allocation): True for large alignment vars.
58 (update_stack_alignment): Merge into ...
59 (expand_one_var): ... here.
60 (gimple_expand_cfg): Place code from expand_stack_vars.
62 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
64 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
65 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
66 (pdp11_function_arg_advance): New function.
67 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
69 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
71 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
72 * libgcc2.c: Likewise.
74 2010-10-09 Richard Guenther <rguenther@suse.de>
77 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
78 Properly check if a decl is an automatic var.
80 2010-10-09 Richard Guenther <rguenther@suse.de>
83 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
85 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
87 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
88 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
89 * config/mmix/mmix.c (mmix_function_arg): Rename to...
90 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
92 (mmix_function_arg): New function.
93 (mmix_function_incoming_arg): New function.
94 (mmix_function_arg_advance): New function.
95 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
96 (TARGET_FUNCTION_ARG_ADVANCE): Define.
98 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
100 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
101 * config/vax/vax.c (vax_function_arg): New function.
102 (vax_function_arg_advance): New function.
103 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
105 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
107 * config/pa/pa-protos.h (function_arg): Delete.
108 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
109 * config/pa/pa.c (function_arg): Rename to...
110 (pa_function_arg): ...this. Make static. Take a const_tree and
112 (pa_function_arg_advance): New function.
113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
115 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
117 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
118 * config/m68k/m68k.c (m68k_function_arg): New function.
119 (m68k_function_arg_advance): New function.
120 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
122 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
124 * config/avr/avr-protos.h (function_arg): Delete.
125 (function_arg_advance): Delete.
126 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
127 * config/avr/avr.c (function_arg): Rename to...
128 (avr_function_arg): ...this. Make static. Take a const_tree and
130 (function_arg_advance): Rename to...
131 (avr_function_arg_advance): ...this. Make static. Take a
132 const_tree and a bool.
133 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
135 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
137 * config/alpha/alpha-protos.h (function_arg): Delete.
138 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
139 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
140 * config/alpha/alpha.c (function_arg): Rename to...
141 (alpha_function_arg): ...this. Make static. Take a const_tree and
142 a bool. Delete TARGET_ABI_UNICOSMK code.
143 (alpha_function_arg_advance): New function.
144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
146 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
148 * config/mep/mep-protos.h (mep_function_arg): Delete.
149 (mep_function_arg_advance): Delete.
150 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
151 * config/mep/mep.c (mep_function_arg): Make static. Take a
152 const_tree and a bool.
153 (mep_function_arg_advance): Likewise.
154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
156 2010-10-09 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/45945
159 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
161 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
163 PR tree-optimization/45612
164 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
165 Test LABEL_DECLs as well. Fix formatting issues.
166 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
167 whose label is present in NON_SSA_VARS.
168 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
169 as well. Fix formatting issues.
170 (visit_bb): Fix typos and formatting issue.
172 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
174 PR tree-optimization/45950
175 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
176 before initializing vno->op.
178 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
180 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
181 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
183 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
186 * config/i386/i386.c (ix86_binary_operator_ok): Support
187 "andhi/andsi/anddi" as a zero-extending move.
189 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
191 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
192 into a temporary array.
194 2010-10-08 Jakub Jelinek <jakub@redhat.com>
196 PR tree-optimization/45903
197 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
198 of {A,L}SHIFTRT of MEM.
200 2010-10-08 Richard Guenther <rguenther@suse.de>
202 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
203 Re-construct BLOCK_VARS.
204 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
205 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
206 * tree.c (free_lang_data_in_block): Remove.
207 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
208 Do not touch the BLOCK tree.
209 * expr.c (expand_expr_real_1): Allow externals.
211 2010-10-08 Richard Guenther <rguenther@suse.de>
213 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
214 Do not output BLOCK_SUBBLOCKS.
215 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
216 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
217 Re-construct BLOCK_SUBBLOCKS of parent block.
218 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
219 for BINFO_BASE_ACCESSES.
221 2010-10-08 Joseph Myers <joseph@codesourcery.com>
223 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
224 (TREE_H): Include $(FLAGS_H) instead of options.h.
225 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
226 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
227 * common.opt (flag_complex_method, flag_evaluation_order,
228 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
229 Variable declarations.
230 * configure.ac (tm_include_list): Include flags.h instead of options.h.
231 * configure: Regenerate.
232 * flags.h: Condition out contents for target libraries. Include
233 options.h at end of file.
234 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
235 flag_evaluation_order, flag_warn_unused_result): Remove.
236 * gcc.c (main): Intialize global_options with global_options_init.
237 * langhooks-def.h (lhd_init_options_struct): Declare.
238 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
239 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
240 * langhooks.c (lhd_init_options_struct): New.
241 * langhooks.h (struct lang_hooks): Add init_options_struct.
242 Update comment on init_options.
243 * optc-gen.awk: Generate initializer for global_options_init, not
245 * opth-gen.awk: Condition out structure declarations for target
246 libraries. Declare global_options_init.
247 * opts-common.c: Include flags.h instead of options.h.
248 * opts.c (flag_warn_unused_result): Remove.
249 (read_cmdline_options): Take gcc_options parameters. Pass them to
251 (initial_lang_mask, initial_min_crossjump_insns,
252 initial_max_fields_for_field_sensitive,
253 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
254 (init_options_once): New. Split out of decode_options.
255 (init_options_struct): New. Split out of decode_options.
256 (decode_cmdline_options_to_array_default_mask): New.
257 (default_options_optimization): New. Split out of decode_options.
258 (decode_options): Move most code to other functions. Update call
259 to read_cmdline_options.
260 (finish_options): New. Split out of decode_options.
261 * opts.h (decode_options): Add gcc_options parameters.
262 (init_options_once, init_options_struct,
263 decode_cmdline_options_to_array_default_mask): New.
264 * toplev.c (flag_complex_method, flag_ira_algorithm,
265 flag_ira_region, flag_evaluation_order): Remove.
266 (general_init): Use global_options_init for initial flag values
268 (toplev_main): Call init_options_once, init_options_struct,
269 lang_hooks.init_options_struct,
270 decode_cmdline_options_to_array_default_mask and
271 lang_hooks.init_option before decode_options. Update arguments to
273 * tree.h: Include flags.h instead of options.h.
275 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
277 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
279 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
281 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
283 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
284 (FUNCTION_INCOMING_ARG): Delete.
285 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
286 (function_arg_slotno): Likewise. Take bool arguments.
287 (sparc_arg_partial_bytes): Update call to it.
288 (function_arg): Rename to...
289 (sparc_function_arg_1): ...this. Take bool arguments.
290 (sparc_function_arg, sparc_function_incoming_arg): New functions.
291 (function_arg_advance): Rename to...
292 (sparc_function_arg_advance): ...this. Take bool argument.
293 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
294 (TARGET_FUNCTION_INCOMING_ARG): Define.
296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
298 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
300 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
301 * config/bfin/bfin.c (function_arg_advance): Rename to...
302 (bfin_function_arg_advance): ...this. Make static. Take const_tree
304 (function_arg): Rename to...
305 (bfin_function_arg): ...this. Make static. Take const_tree and bool
307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
309 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
311 * config/score/score-protos.h (score_function_arg): Delete.
312 (score_function_arg_advance): Delete.
313 * config/score/score3.h (score3_function_arg_advance): Take a
314 const_tree and a bool.
315 (score3_function_arg): Likewise.
316 * config/score/score7.h (score7_function_arg_advance): Likewise.
317 (score7_function_arg): Likewise.
318 * config/score/score3.c (score3_classify_arg): Likewise.
319 (score3_function_arg_advance, score3_function_arg): Likewise.
320 * config/score/score7.c (score7_classify_arg): Likewise.
321 (score7_function_arg_advance, score7_function_arg): Likewise.
322 * config/score/score.c (score_function_arg_advance): Likewise.
323 (score_function_arg): Likewise. De-const-ify `cum' argument.
324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
326 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
328 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
329 (s390_function_arg): Delete.
330 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
331 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
332 (s390_function_arg_integer): Likewise.
333 (s390_function_arg_advance): Make static. Take a const_tree and
335 (s390_function_arg): Likewise.
336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
338 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
340 * config/spu/spu-protos.h (spu_function_arg): Delete.
341 * config/spu/spu.h (FUNCTION_ARG): Delete.
342 (FUNCTION_ARG_ADVANCE): Move code to ...
343 * config/spu/spu.c (spu_function_arg_advance): New function.
344 (spu_function_arg): Make static. Take a const_tree and a bool.
345 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
348 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
350 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
352 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
354 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
355 (init_vn_nary_op_from_op): New function.
356 (init_vn_nary_op_from_stmt): New function.
357 (vn_nary_op_lookup_1): New function.
358 (sizeof_vn_nary_op): New function.
359 (alloc_vn_nary_op_noinit): New function.
360 (alloc_vn_nary_op): New function.
361 (vn_nary_op_insert_into): New function.
362 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
363 (vn_nary_op_lookup): Likewise.
364 (vn_nary_op_lookup_stmt): Likewise.
365 (vn_nary_op_insert_pieces): Likewise.
366 (vn_nary_op_insert): Likewise.
367 (vn_nary_op_insert_stmt): Likewise.
368 (copy_nary): Likewise.
369 (set_value_id_for_result): New function.
370 (set_hashtable_value_ids): Call it.
372 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
374 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
375 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
377 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
379 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
380 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
382 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
385 * cse.c (cse_extended_basic_block): Preserve cc0 info across
386 debug isnsn. Skip them when searching for cc0 setter.
387 (set_live_p): Skip debug insns when searching for cc0 user.
389 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
395 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
396 type of MEM_REFs to INTEGER_CSTs.
398 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
400 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
401 m68hc11_print_operand_address.
403 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
405 * builtins.c (rewrite_call_expr): Move code to...
406 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
407 (rewrite_call_expr_array): New function.
408 (fold_builtin_sprintf_chk_1): New function.
409 (fold_builtin_sprintf_chk): Call it.
410 (gimple_fold_builtin_sprintf_chk): Likewise.
411 (fold_builtin_snprintf_chk_1): New function.
412 (fold_builtin_snprintf_chk): Call it.
413 (gimple_fold_builtin_snprintf_chk): Likewise.
414 (gimple_rewrite_call_expr): Delete.
416 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
418 * config.host: Update copyright year.
420 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
422 * config.host (host_lto_plugin_soname): New shell variable.
423 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
424 * config.in: Regenerate.
425 * configure: Regenerate.
426 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
427 LTO plugin shared library.
429 2010-10-07 Richard Henderson <rth@redhat.com>
431 * target.h (enum unwind_info_type): Move ...
432 * coretypes.h: ... here.
434 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
436 * doc/objc.texi (Fast enumeration protocol): Mention that
437 'unsigned int' can also be used instead of 'unsigned long' in
438 countByEnumeratingWithState:objects:count:.
440 2010-10-07 Martin Jambor <mjambor@suse.cz>
442 * tree-sra.c (struct access): New field grp_assignment_write.
443 (dump_access): Dump grp_assignment_write.
444 (build_accesses_from_assign): Set grp_assignment_write.
445 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
446 (mark_read_status): Renamed to mark_rw_status, individual values
448 (analyze_access_subtree): Changed type of mark_write to
449 mark_read_status. Fixed propagating of mark_read and
450 mark_write. Changed benefit estimate. Updated comment.
452 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
455 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
456 check for vectype_out returned by get_vectype_for_scalar_type().
458 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
461 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
462 constraint, add register specifier in instruction template.
463 (neon_vec_pack_trunc_<mode>): Likewise.
464 (neon_vec_<US>mult_<mode>): Add register specifier to
465 instruction template.
467 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
469 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
471 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
472 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
473 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
474 (cygwin2.o): Likewise.
475 * config/i386/cygwin1.c: Delete file.
476 * config/i386/cygwin2.c: Likewise.
477 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
478 make all {%!mno-cygwin} ones unconditional.
479 (STARTFILE_SPEC): Likewise.
480 (REAL_LIBGCC_SPEC): Likewise.
481 (LIB_SPEC): Likewise.
482 (CXX_WRAP_SPEC): Likewise.
483 (LINK_SPEC): Likewise.
484 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
485 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
486 (cygwin_gplusplus_include_dir): Delete now-unused array.
487 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
488 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
489 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
490 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
491 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
492 (cygwin_local_include_dir): Delete now-unused array.
493 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
494 (cygwin_cross_include_dir): Delete now-unused array.
495 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
496 (cygwin_tool_include_dir): Delete now-unused array.
497 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
498 (cygwin_standard_include_dir): Delete now-unused array.
499 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
500 (GEN_CVT_ARRAY): Delete now-unused macro definition.
501 (cvt_to_mingw): Delete now-unused array.
502 (mingw_scan): Remove prototype of deleted function.
503 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
504 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
505 * doc/invoke.texi (-mcygwin): Don't document removed option.
506 (-mno-cygwin): Likewise.
508 2010-10-07 Richard Guenther <rguenther@suse.de>
510 * machmode.h (mode_for_vector): Declare.
511 * stor-layout.c (mode_for_vector): New function, split out from ...
512 (layout_type): ... here.
513 * tree-vectorizer.h (current_vector_size): Declare.
514 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
515 mask vector type is available.
516 (get_vectype_for_scalar_type): Rename to ...
517 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
519 (get_vectype_for_scalar_type): New wrapper around
520 get_vectype_for_scalar_type_and_size using current_vector_size.
521 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
522 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
523 of vect_analyze_loop here.
524 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
525 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
527 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
528 V8SF to V8SI conversion builtin.
530 2010-10-07 Richard Guenther <rguenther@suse.de>
532 * target.def (autovectorize_vector_sizes): New target hook.
533 * targhooks.c (default_autovectorize_vector_sizes): New function.
534 * targhooks.h (default_autovectorize_vector_sizes): Declare.
535 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
537 * doc/tm.texi: Update.
538 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
539 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
541 2010-10-07 Richard Guenther <rguenther@suse.de>
543 * target.def (units_per_simd_word): Rename to ...
544 (preferred_simd_mode): ... this. Return mode instead of size.
545 * targhooks.c (default_units_per_simd_word): Rename to ...
546 (default_preferred_simd_mode): ... this. Return word_mode.
547 * targhooks.h (default_preferred_simd_mode): Declare.
548 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
549 (arm_preferred_simd_mode): ... this. Re-implement.
550 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
551 (ix86_preferred_simd_mode): ... this. Re-implement.
552 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
553 (sparc_preferred_simd_mode): ... this. Re-implement.
554 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
555 (mips_preferred_simd_mode): ... this. Re-implement.
556 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
557 (rs6000_preferred_simd_mode): ... this. Re-implement.
558 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
559 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
560 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
561 * doc/tm.texi: Update.
563 2010-10-07 Richard Guenther <rguenther@suse.de>
566 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
569 2010-10-07 Alan Modra <amodra@gmail.com>
571 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
572 rather than sign extension by hand.
574 2010-10-07 Jan Hubicka <jh@suse.cz>
577 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
579 2010-10-07 Richard Guenther <rguenther@suse.de>
582 * configure.ac: Fix typo.
583 * configure: Regenerated.
585 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
587 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
588 define_builtin_std where it's unnecessary.
589 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
591 2010-10-06 Anatoly Sokolov <aesok@post.ru>
593 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
594 * doc/tm.texi.in: Regenerate.
595 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
596 * targhooks.c (default_class_likely_spilled_p): Don't use the
597 CLASS_LIKELY_SPILLED_P macro.
599 * config/arm/arm.md: Update comment.
601 2010-10-06 Jan Hubicka <jh@suse.cz>
603 * ipa.c (cgraph_remove_unreachable_nodes): External references can
605 (cgraph_externally_visible_p): We can not bring local comdats that
606 are known to linker; fix handling of internal visibility.
607 (function_and_variable_visibility): Likewise.
609 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
611 PR rtl-optimization/45394
612 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
613 (struct rtx_subst_pair): Remove AFTER field.
614 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
615 (propagate_for_debug): Remove MOVE parameter and adjust.
616 (try_combine): In the special case where I2 is a PARALLEL, combine only
617 destinations of SETs and set I2SRC to the I2 source.
618 Adjust calls to propagate_for_debug throughout.
619 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
622 2010-10-06 Olivier Hainque <hainque@adacore.com>
624 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
625 switch on insn codes as sequence of ifs.
627 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
629 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
630 be UI_NONE for picochip.
631 (picochip_option_override): Do not disable exception flags.
632 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
635 2010-10-06 Richard Guenther <rguenther@suse.de>
637 * Makefile.in (regmove.o): Depend on $(TARGET_H).
639 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
641 Implemented fast enumeration for Objective-C.
642 * c-parser.c (objc_could_be_foreach_context): New.
643 (c_lex_one_token): Recognize RID_IN keyword in a potential
644 Objective-C foreach context.
645 (c_parser_declaration_or_fndef): Added parameter. Accept
646 Objective-C RID_IN keyword as terminating a declaration; in that
647 case, return the declaration in the new parameter.
648 (c_parser_extenral_declaration): Updated calls to
649 c_parser_declaration_or_fndef.
650 (c_parser_declaration_or_fndef): Same change.
651 (c_parser_compound_statement_nostart): Same change.
652 (c_parser_label): Same change.
653 (c_parser_objc_methodprotolist): Same change.
654 (c_parser_omp_for_loop): Same change.
655 (c_parser_for_statement): Detect and parse Objective-C foreach
657 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
658 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
659 fast enumeration parsing code to turn off the c99 error but still
660 perform checks on the loop declarations.
661 * c-tree.h (check_for_loop_decls): Updated declaration.
662 * doc/objc.texi: Document fast enumeration.
664 2010-10-06 Nick Clifton <nickc@redhat.com>
666 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
667 (MDR_REGNUM): Define.
668 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
669 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
670 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
671 (REGISTER_NAMES): Add MDR.
672 (DWARF2_DEBUGGING_INFO): Define to 1.
673 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
674 (F): New function. Sets RTX_FRAME_RELATED_P.
675 (mn10300_gen_multiple_store): Use F.
676 (expand_prologue): Use F. Use gen_movsf() to push floating
678 (expand_epilogue): Use gen_movsf() to pop floating point registers.
679 (mn10300_option_override): Disable combine stack adjust pass.
681 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
684 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
685 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
687 2010-10-06 Jakub Jelinek <jakub@redhat.com>
689 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
690 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
691 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
692 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
693 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
694 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
695 BUILT_IN_TOUPPER): Mark as leaf.
698 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
699 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
700 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
701 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
702 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
703 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
704 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
706 2010-10-05 Anatoly Sokolov <aesok@post.ru>
708 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
709 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
710 (m68hc11_class_likely_spilled_p): New function.
712 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
714 * c-parser.c (c_parser_objc_method_definition): Updated comment.
716 2010-10-05 Jan Hubicka <jh@suse.cz>
718 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
720 * opts.c (decode_options): Handle lto partitions.
721 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
722 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
724 2010-10-05 Jan Hubicka <jh@suse.cz>
726 * cgraphunit.c (assemble_function): Output thunks and aliases before
729 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
731 * config/picochip/picochip.c (picochip_option_override): Disable
732 exception flags for picochip.
734 2010-10-05 Joseph Myers <joseph@codesourcery.com>
736 * opts-common.c (handle_option, handle_generated_option,
737 read_cmdline_option, set_option): Add diagnostic_context
738 parameter. Update calls among these functions.
739 (set_option): Don't use global_dc.
740 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
741 (decode_options): Pass global_dc to enable_warning_as_error.
742 (common_handle_option): Pass global_dc to enable_warning_as_error.
743 (enable_warning_as_error): Add diagnostic_context parameter.
744 Document parameters. Don't use global_dc. Pass
745 diagnostic_context parameter to handle_generated_option.
746 * opts.h (set_option, handle_option, handle_generated_option,
747 read_cmdline_option, enable_warning_as_error): Add
748 diagnostic_context parameter.
749 * Makefile.in (lto-opts.o): Update dependencies.
750 * coretypes.h (struct diagnostic_context, diagnostic_context):
752 * diagnostic.h (diagnostic_context): Don't declare typedef here.
753 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
754 * langhooks-def.h (struct diagnostic_context): Don't declare here.
755 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
756 using diagnostic_context typedef.
757 * langhooks.c (lhd_initialize_diagnostics): Declare using
758 diagnostic_context typedef.
759 * langhooks.h (struct diagnostic_context): Don't declare here.
760 (initialize_diagnostics, print_error_function): Declare using
761 diagnostic_context typedef.
762 * lto-opts.c: Include diagnostic.h.
763 (lto_reissue_options): Pass global_dc to set_option. Pass
764 DK_UNSPECIFIED not 0.
765 * plugin.c (plugins_internal_error_function): Declare using
766 diagnostic_context typedef.
767 * plugin.h (struct diagnostic_context): Don't declare here.
768 (plugins_internal_error_function): Declare using
769 diagnostic_context typedef.
771 2010-10-05 Olivier Hainque <hainque@adacore.com>
772 Nicolas Roche <roche@adacore.com>
774 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
775 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
777 2010-10-05 Ira Rosen <irar@il.ibm.com>
779 PR tree-optimization/45752
780 * tree-vect-slp.c (vect_get_mask_element): Remove static
781 variables, make them function arguments.
782 (vect_transform_slp_perm_load): Pass new arguments to
783 vect_get_mask_element.
785 2010-10-05 Richard Guenther <rguenther@suse.de>
787 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
788 (gimple_mod_pow2): Likewise.
789 (gimple_mod_subtract): Likewise.
790 (gimple_ic): Likewise.
791 (gimple_stringop_fixed_value): Likewise.
792 * tree-profile.c (tree_init_edge_profiler): Mark profile
793 functions nothrow and leaf.
794 (add_abnormal_goto_call_edges): Remove.
795 (tree_gen_edge_profiler): Work on SSA form.
796 (tree_gen_ic_profiler): Likewise. Simplify.
797 (do_tree_profiling): Update SSA form.
798 (pass_tree_profile): Remove.
799 (do_tree_profiling): Likewise.
800 (gate_tree_profile_ipa): New function.
801 (pass_ipa_tree_profile): New.
802 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
803 state of instrumented functions.
804 * passes.c (init_optimization_passes): Remove early non-SSA
805 inlining. Move profiling after early optimizations.
806 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
807 (pass_ipa_early_inline): Likewise.
808 * tree-pass.h (pass_ipa_early_inline): Remove.
809 (pass_tree_profile): Likewise.
810 (pass_ipa_tree_profile): Declare.
812 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
813 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
815 * gcc/config/s390/s390.c (z196_cost): New.
816 (s390_handle_arch_option): Add -march=z196.
817 (s390_option_override): Use the new cost function and use the z10
818 defaults also for z196.
819 (legitimate_reload_constant_p): Adjust comment.
820 (legitimate_reload_fp_constant_p): New function.
821 (s390_preferred_reload_class): Distingiush between FP and Int constants.
822 (preferred_la_operand_p): Avoid la with index on z196.
823 (s390_adjust_priority): Trigger also for z196.
824 (s390_issue_rate): Issue rate for z196 is 3.
825 (s390_z10_fix_long_loop_prediction): Rename to ...
826 (s390_fix_long_loop_prediction): ... this.
827 (s390_reorg): Apply the z10 adjustments also for z196.
828 (s390_loop_unroll_adjust): Do this also for z196.
829 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
830 (enum processor_flags): Add PF_Z196.
831 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
832 (TARGET_CPU_Z196, TARGET_Z196): New macros.
833 * gcc/config.gcc: Enable z196 for --with-arch.
834 * gcc/config/s390/2817.md: New file.
835 * gcc/config/s390/2084.md: New type for multiply and add.
836 * gcc/config/s390/2097.md: Likewise.
837 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
838 (UNSPECV_ATOMIC_OP): New constants.
839 (fmadddf, fmaddsf): New values for type attribute.
840 (z196prop): New insn attribute.
841 (cpu, cpu_facility): Add z196.
842 (ATOMIC_Z196): New code iterator.
843 (noxa): New code attribute.
844 (gk): New mode attribute.
845 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
846 Support load zero for fp constants.
847 (fixuns_truncdddi2, fixuns_trunctddi2)
848 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
850 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
851 (popcounthi2, popcountqi2): New expander.
852 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
853 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
854 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
856 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
857 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
858 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
859 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
860 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
861 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
862 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
863 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
864 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
865 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
866 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
867 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
868 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
869 Support new z196 instructions.
871 2010-10-05 Richard Guenther <rguenther@suse.de>
874 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
875 case where gimplification optimizes away the stmt.
877 2010-10-04 Jakub Jelinek <jakub@redhat.com>
880 * var-tracking.c (strip_pointer_flags): New function.
881 (emit_note_insn_var_location): If rtx_equal_p check failed,
882 retry on locations simplified with simplify_replace_fn_rtx
883 and strip_pointer_flags as its callback.
885 2010-10-04 Jan Hubicka <jh@suse.cz>
887 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
888 (can_refer_decl_in_current_unit_p): ... this one; reverse return
889 value; handle comdats too.
890 (canonicalize_constructor_val): Use it; handle function_decls
892 (gimple_fold_obj_type_ref_known_binfo): Likewise.
893 * gimple.c (get_base_address): Accept all kinds of decls.
895 2010-10-04 Joseph Myers <joseph@codesourcery.com>
897 * flags.h (g_switch_value, g_switch_set): Remove.
898 * opts.c (g_switch_value, g_switch_set): Remove.
899 * config/g.opt (G): Add Var(g_switch_value).
900 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
901 (alpha_option_override): Check global_options_set.x_g_switch_value
902 instead of g_switch_set.
903 (alpha_in_small_data_p): Remove cast in comparison with
905 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
906 g_switch_value to unsigned HOST_WIDE_INT.
907 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
909 (frv_handle_option): Don't handle -G here.
910 (frv_option_override): Check global_options_set.x_g_switch_value
911 instead of g_switch_set. Don't modify g_switch_set.
912 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
913 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
914 g_switch_value to unsigned HOST_WIDE_INT.
915 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
916 (ia64_option_override): Check global_options_set.x_g_switch_value
917 instead of g_switch_set.
918 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
920 (lm32_in_small_data_p): Remove cast in comparison with
922 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
923 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
925 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
926 (m32r_init): Check global_options_set.x_g_switch_value instead of
928 (m32r_in_small_data_p): Remove cast in comparison with
930 (m32r_file_start): Format g_switch_value with %d.
931 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
932 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
933 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
935 (microblaze_option_override): Check
936 global_options_set.x_g_switch_value instead of g_switch_set.
937 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
938 (mips_option_override): Check global_options_set.x_g_switch_value
939 instead of g_switch_set.
940 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
941 (rs6000_file_start): Format g_switch_value with %d.
942 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
943 comparisons with g_switch_value.
944 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
945 global_options_set.x_g_switch_value instead of g_switch_set.
946 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
947 global_options_set.x_g_switch_value instead of g_switch_set.
948 * config/score/score.c (score_handle_option): Don't handle -G here.
949 * config/score/score3.c (score3_option_override): Check
950 global_options_set.x_g_switch_value instead of g_switch_set.
951 * config/score/score7.c (score7_option_override): Check
952 global_options_set.x_g_switch_value instead of g_switch_set.
954 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
956 * common.opt (fira-coalesce): Remove.
958 * doc/invoke.texi (flag_ira_coalesce): Remove.
960 * ira-color.c (allocno_coalesced_p): Move before
961 copy_freq_compare_func.
962 processed_coalesced_allocno_bitmap): Ditto.
963 (update_conflict_hard_regno_costs): Don't use
964 ALLOCNO_FIRST_COALESCED_ALLOCNO.
965 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
966 (assign_hard_reg): Assume no coalesced allocnos.
967 (get_coalesced_allocnos_attributes): Remove.
968 (bucket_allocno_compare_func): Assume no coalesced allocnos.
969 (push_allocno_to_stack): Ditto.
970 (remove_allocno_from_bucket_and_push): Use
971 ira_print_expanded_allocno instead of print_coalesced_allocno.
972 (push_allocnos_to_stack): Assume uncoalesced allocnos.
973 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
974 all_conflicting_hard_regs.
975 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
976 (setup_allocno_left_conflicts_size): Ditto.
977 (put_allocno_into_bucket): Ditto.
978 (copy_freq_compare_func): Remove.
979 (copy_freq_compare_func, merge_allocnos): Move before
980 coalesced_pseudo_reg_freq_compare.
981 coalesced_allocno_conflict_p): Ditto.
982 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
983 parameter. Assume it true.
984 (color_allocnos): Assume uncoalesced allocnos. Use
985 ira_print_expanded_allocno instead of print_coalesced_allocno.
986 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
989 * ira.c: Remove comment about coalescing.
991 2010-10-04 Joseph Myers <joseph@codesourcery.com>
993 * config/mips/mips.h (target_flags_explicit): Declare for
996 2010-10-04 Andi Kleen <ak@linux.intel.com>
998 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
999 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1001 2010-10-04 Matthias Klose <doko@ubuntu.com>
1003 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1004 multilib osdirname if it exists.
1005 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1007 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1010 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1011 arg0's type or its unsigned counterpart as utype. Convert
1012 arg1 to utype unconditionally.
1014 2010-10-04 Julian Brown <julian@codesourcery.com>
1016 * expr.c (expand_assignment): Add assertion to prevent emitting
1017 null rtx for movmisalign pattern.
1018 (expand_expr_real_1): Likewise.
1019 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1020 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1021 (arm_vector_alignment_reachable): New.
1022 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1023 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1024 (arm_print_operand): Include alignment qualifier in %A.
1025 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1026 (movmisalign<mode>): New expander.
1027 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1030 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1032 * optc-gen.awk: Define global_options_set. Don't define
1033 target_flags_explicit.
1034 * opth-gen.awk: Declare global_options_set. Define
1035 target_flags_explicit as macro.
1036 * opts-common.c (handle_option): Take opts_set and generated_p
1038 (handle_generated_option, read_cmdline_option, set_option): Take
1040 (set_option): Use opts_set instead of hardcoding target_flags and
1041 target_flags_explicit.
1042 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1043 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1044 flag_value_profile_transformations_set, flag_peel_loops_set,
1045 flag_branch_probabilities_set, flag_inline_functions_set,
1046 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1047 flag_predictive_commoning_set, flag_unswitch_loops_set,
1048 flag_gcse_after_reload_set): Remove.
1049 (common_handle_option, lang_handle_option, target_handle_option):
1050 Take opts_set parameter. Assert that it is &global_options_set.
1051 (common_handle_option): Don't set _set variables. Check opts_set
1052 instead of such variables.
1053 (enable_warning_as_error): Pass &global_options_set to
1054 handle_generated_option.
1055 * opts.h (cl_option_handler_func.handler, set_option,
1056 handle_option, handle_generated_option, read_cmdline_option): Add
1057 opts_set parameters.
1058 (handle_option): Add generated_p parameter.
1059 * config/i386/i386.c (ix86_function_specific_save,
1060 ix86_function_specific_restore): Updat for renaming of
1061 target_flags_explicit field.
1062 * config/i386/i386.opt (target_flags_explicit): Rename to
1063 ix86_target_flags_explicit.
1064 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1065 global_options_set.x_flag_selective_scheduling and
1066 global_options_set.x_flag_selective_scheduling2, not
1067 sel_sched_switch_set.
1068 * flags.h (sel_sched_switch_set,
1069 flag_speculative_prefetching_set): Remove.
1070 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1071 that it is &global_options_set.
1072 (process_command): Pass &global_options_set to read_cmdline_option.
1073 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1075 * toplev.c (target_flags_explicit): Remove.
1077 2010-10-04 Jan Hubicka <jh@suse.cz>
1080 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1081 use get_ref_base_and_offset to handle references.
1082 (fold_const_aggregate_ref): Update.
1084 2010-10-04 Martin Jambor <mjambor@suse.cz>
1086 PR tree-optimization/45572
1087 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1088 ipa_check_create_node_params.
1089 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1091 2010-10-04 Yao Qi <yao@codesourcery.com>
1093 * doc/passes.texi: Clean up.
1095 2010-10-03 Ian Lance Taylor <iant@google.com>
1097 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1098 referring to a field using a typedef name.
1099 (find_anonymous_field_with_type): New static function.
1100 (convert_to_anonymous_field): New static function.
1101 (convert_for_assignment): If -fplan9-extensions, permit converting
1102 pointer to struct to pointer to anonymous field.
1103 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1104 (is_duplicate_field): New static function.
1105 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1106 typedef names duplicating field names.
1107 (detect_field_duplicates): Likewise.
1108 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1109 (C Dialect Options): Document -fplan9-extensions.
1110 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1112 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1114 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1116 (vect_create_data_ref_ptr): Likewise.
1117 * tree-vect-stmts.c (vectorizable_store): Likewise.
1118 (perm_mask_for_reverse): Likewise.
1119 (reverse_vec_elements): Likewise.
1120 (vectorizable_load): Likewise.
1122 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1124 * cppbuiltin.c: New file.
1125 * cppbuiltin.h: New file.
1126 * Makefile.in: Take into account cppbuiltin.{h,c}.
1128 2010-10-03 Andi Kleen <ak@linux.intel.com>
1130 * lto-cgraph.c (input_cgraph): Check for missing sections.
1132 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1135 to nonimmediate_operand. Force operand 2 to register when allowed.
1136 (*<shiftrt_insn><mode>3_mask): Ditto.
1137 (*<rotate_insn><mode>3_mask): Ditto.
1139 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1141 PR tree-optimization/45720
1142 PR tree-optimization/45764
1143 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1144 Don't accept backwards consecutive accesses.
1145 (vect_create_data_ref_ptr): Disallow negative steps.
1147 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1148 (perm_mask_for_reverse): Removed.
1149 (reverse_vec_elements): Likewise.
1150 (vectorizable_load): Don't handle negative steps.
1152 2010-10-02 Jan Hubicka <jh@suse.cz>
1154 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1155 call destination is known.
1157 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1160 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1163 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1165 * doc/install.texi (Configuration): Document build_configargs,
1166 host_configargs, target_configargs.
1168 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1171 (*<shiftrt_insn><mode>3_mask): Ditto.
1172 (*<rotate_insn><mode>3_mask): Ditto.
1174 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1176 PR tree-optimization/44716
1177 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1178 (HOT_TEXT_SECTION_NAME): Define.
1180 2010-10-01 Nick Clifton <nickc@redhat.com>
1182 * common.opt: Add -fcombine-stack-adjustments.
1183 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1184 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1185 flag_combine_stack_adjustments.
1186 * doc/invoke.texi: Document the new option.
1188 2010-10-01 Richard Guenther <rguenther@suse.de>
1190 PR tree-optimization/45854
1191 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1193 2010-10-01 Anthony Green <green@moxielogic.com>
1195 * config.gcc: Fix moxie-*-rtems* configuration.
1197 2010-10-01 Richard Guenther <rguenther@suse.de>
1199 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1200 (gen_decl_die): Likewise.
1202 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1204 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1205 to the function code for SPU MD builtins.
1206 (spu_expand_builtin): Update.
1207 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1209 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1211 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1212 sjlj_except_unwind_info.
1214 2010-10-01 Tristan Gingold <gingold@adacore.com>
1216 * configure.ac: Define the nop insn for avr*-*-*
1217 * configure: Regenerate.
1219 2010-10-01 Alan Modra <amodra@gmail.com>
1222 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1223 extend toc_restore_insn.
1225 2010-09-30 Richard Guenther <rguenther@suse.de>
1227 PR tree-optimization/43959
1228 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1231 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1233 * config/sh/sh.c (sh_expand_prologue): Set
1234 current_function_static_stack_size.
1236 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1238 * configure.ac: Check for Solaris 8 ld with .hidden support.
1239 * configure: Regenerate.
1241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite.c (graphite_initialize): Call scev_reset.
1246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1248 * sese.h (scev_analyzable_p): Return false for real or floating
1249 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1253 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1255 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1257 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1258 Do not allocate ub_expr, it is passed in initialized.
1260 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1262 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1263 (build_cloog_prog): Dump CLooG input file when
1264 flag_graphite_dump_cloog is set. This is disabled on trunk.
1265 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1269 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1270 verify_dominators for CDI_POST_DOMINATORS.
1271 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1272 (recompute_all_dominators): Remove call to free_dominance_info
1273 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1274 for CDI_POST_DOMINATORS.
1276 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1278 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1279 over pbb_dim_iter_domain.
1281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-flattening.c: Fix comments.
1285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1287 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1288 (graphite-flattening.o): New rule.
1289 * common.opt (floop-flatten): New flag.
1290 * doc/invoke.texi (-floop-flatten): Documented.
1291 * graphite-flattening.c: New.
1292 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1293 * graphite-poly.h (flatten_all_loops): Declared.
1294 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1295 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1296 is set, also set flag_graphite.
1298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1300 * graphite-poly.c (cloog_checksum): New.
1301 * graphite-poly.h (cloog_checksum): Declared.
1303 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1305 * graphite-poly.c (pbb_number_of_iterations): Removed.
1306 (pbb_number_of_iterations_at_time): Correctly compute the number
1307 of iterations in the transformed loop.
1308 * graphite-poly.h (pbb_number_of_iterations): Removed.
1310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1312 * graphite-poly.h (lst_update_scattering_seq): Removed.
1313 (lst_update_scattering): Correctly handle outermost loop dewey
1316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1318 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1319 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1320 * graphite-poly.h (lst_niter_for_loop): New.
1322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1324 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1325 transform read from disk is not legal. Call fatal_error instead.
1327 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1329 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1330 (print_scop_header): Removed. Inlined in the only call place...
1331 (print_scop): ... here.
1333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1337 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1339 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1341 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1343 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1344 (dot_deps_stmt): Same.
1345 * graphite-poly.c (dot_lst): Same.
1347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1349 * graphite-blocking.c (scop_do_strip_mine): Do not call
1350 graphite_legal_transform.
1351 (scop_do_block): Same.
1353 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1355 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1360 * tree-scalar-evolution.c (instantiate_array_ref): New.
1361 (instantiate_scev_r): Also handle ARRAY_REFs.
1363 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1365 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1366 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1367 RESULT_DECL, and FIELD_DECL. Return false for an
1368 SSA_NAME_IS_DEFAULT_DEF.
1369 (compute_scalar_evolution_in_loop): Do not further analyze the
1370 scalar evolution when no_evolution_in_loop_p returns true.
1372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1374 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1375 whether CHREC_LEFT is invariant. A function is affine when
1376 CHREC_RIGHT is invariant.
1378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1380 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1382 (rewrite_degenerate_phi): Same.
1383 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1385 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1387 * graphite-scop-detection.c (graphite_can_represent_scev,
1388 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1389 graphite_can_represent_loop): Remove outermost_loop.
1391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1394 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1395 handle GIMPLE_CALLs with no LHS.
1397 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1399 * graphite-poly.c (init_graphite_out_file): New.
1400 (init_graphite_in_file): New.
1401 (apply_poly_transforms): Updated to enable reading and writing of
1402 multiple scop files.
1404 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1406 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1411 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1412 computation of precision by 1.
1414 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1416 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1417 (openscop_read_polyhedron_matrix): New.
1418 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1419 (openscop_read_N_int): Same.
1420 * graphite-poly.c (openscop_read_N_int): New.
1421 (openscop_read_one_int): New.
1422 (openscop_read_N_string): New.
1423 (openscop_read_one_string): New.
1424 (openscop_read_powerset_matrix): New.
1425 (graphite_read_transforms): Remove.
1426 (graphite_read_scatt): New.
1427 (graphite_read_scop_file): New.
1428 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1430 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1432 * graphite-poly.c: Change include order.
1434 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1436 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1437 (cloog_matrix_nrows): New.
1439 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1441 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1443 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1444 (print_scattering_function_1): Same.
1445 (openscop_print_pbb_domain): Same.
1446 (openscop_print_scop_context): Same.
1447 (print_scop_context): Same.
1449 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1451 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1452 (openscop_print_pdr_polyhedron): Print pph.
1454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1456 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1457 priority signed types.
1459 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1461 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1462 the call to lang_hooks.types.type_for_size. Call
1463 build_nonstandard_integer_type.
1465 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1467 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1468 (openscop_print_polyhedron_matrix): New.
1469 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1470 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1471 (openscop_print_pdr_powerset): New.
1472 (openscop_print_powerset_matrix): New.
1473 (openscop_print_scattering_function_1): New.
1474 (print_scattering_function): Add support for scattering names and
1476 (graphite_write_transforms): Remove.
1477 (print_pdr_access_layout): Updated to support OpenScop format.
1479 (openscop_print_pbb_domain): New.
1480 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1482 (print_pbb): Updated to call the new print_pbb_body.
1483 (openscop_print_scop_context): New.
1484 (print_scop_header): New.
1485 (print_scop): Updated to call print_scop_header.
1486 * graphite-poly.h: Document OpenScop format.
1488 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1490 * config/cris/m32c.c (cris_memory_move_cost): New.
1491 (cris_register_move_cost): Make static. Change arguments type from
1492 enum reg_class to reg_class_t.
1493 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1494 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1495 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1497 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1501 INTVAL (XEXP (slot, 1)) as prev_size.
1503 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1506 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1507 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1509 * config/rs6000/option-defaults.h (toplevel): Change #if
1510 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1511 global option changes.
1513 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1515 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1517 PR tree-optimization/31261
1518 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1519 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1521 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1524 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1525 special-casing for generators and turn into ...
1526 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1527 rule, for better error messages in case of toplevel dependency errors.
1528 (genprog): Add hooks, rename to ...
1529 (genprogerr): ... this, and let genprog also contain check,
1531 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1532 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1533 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1535 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1536 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1538 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1539 for GMP, MPFR and MPC.
1541 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1543 * config/sparc/sparc.opt (mimpure-text): Move ...
1544 * config/sol2.opt: ... here. Correct description.
1545 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1546 * doc/invoke.texi (Option Summary, SPARC Options): Move
1547 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1548 (Option Summary, Solaris 2 Options): ... here.
1549 (Submodel Options, Solaris 2 Options): New menu entry.
1550 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1551 (Solaris 2 Options): ... here.
1553 2010-09-30 Michael Eager <eager@eagercon.com>
1555 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1556 (save_volatiles): Describe option for MicroBlaze.
1557 * invoke.texi: Add MicroBlaze Options.
1558 * contrib.texi: Add acknowledgment.
1559 * md.texi: Add MicroBlaze d and z constraints.
1560 * install.texi: Add microblaze-*-elf.
1561 * configure.ac: Add microblaze-*-* to target list.
1562 * configure: Regenerate.
1563 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1564 * config/microblaze/microblaze-protos.h: New.
1565 * config/microblaze/crti.s: New.
1566 * config/microblaze/predicates.md: New.
1567 * config/microblaze/linux.h: New.
1568 * config/microblaze/microblaze.md: New.
1569 * config/microblaze/constraints.md: New.
1570 * config/microblaze/crtn.s: New.
1571 * config/microblaze/microblaze.opt: New.
1572 * config/microblaze/microblaze-c.c: New.
1573 * config/microblaze/t-microblaze: New.
1574 * config/microblaze/microblaze.c: New.
1575 * config/microblaze/microblaze.h: New.
1577 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1579 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1580 parse @optional/@required and set the flags as appropriate.
1582 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1584 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1586 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1588 * opt-functions.awk (static_var): Update comment.
1589 (var_ref): Return offsetof expression or -1, not variable address.
1590 * optc-gen.awk: Generate structure field initializers instead of
1591 static variables. Expect -1 for missing variables instead of null
1592 pointer. Add gcc_options parameters to generated functions.
1593 * opth-gen.awk: Generate structure fields for static variables.
1594 Add gcc_options parameters to generated functions.
1595 * common.opt (optimize, optimize_size): Add variables.
1596 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1597 &global_options to cl_target_option_restore.
1598 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1599 &global_options to cl_optimization_restore, cl_target_option_save
1600 and cl_target_option_restore.
1601 (ix86_set_current_function): Pass &global_options to
1602 cl_target_option_restore.
1603 * config/pdp11/pdp11.h (optimize): Remove.
1604 * config/rs6000/rs6000.h (optimize): Remove.
1605 * config/sh/sh.h (optimize): Remove.
1606 * config/xtensa/xtensa.h (optimize): Remove.
1607 * coretypes.h (struct gcc_options): Declare.
1608 * diagnostic.c (diagnostic_initialize): Initialize
1609 context->option_state.
1610 (diagnostic_report_diagnostic): Pass option_state to
1611 option_enabled hook.
1612 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1614 (diagnostic_context.option_state): New field.
1615 * final.c (final_start_function, final, final_scan_insn): Rename
1616 optimize parameter to optimize_p.
1617 * flags.h (optimize, optimize_size): Remove.
1618 * function.c (invoke_set_current_function_hook): Pass
1619 &global_options to cl_optimization_restore.
1620 * gcc.c (driver_handle_option): Take gcc_options parameter.
1621 Assert that it is &global_options.
1622 (process_command): Pass &global_options to read_cmdline_option.
1623 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1625 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1626 &global_options to set_option.
1627 * opts-common.c (handle_option, handle_generated_option,
1628 read_cmdline_option, set_option): Take explicit gcc_options
1629 parameters. Use option_flag_var.
1630 (option_flag_var): New.
1631 * opts.c (common_handle_option, lang_handle_option,
1632 target_handle_option): Take gcc_options parameter. Assert that it
1634 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1635 (print_filtered_help): Use option_flag_var. Pass &global_options
1637 (common_handle_option): Use option_flag_var.
1638 (option_enabled): Take opts parameter. Use option_flag_var.
1639 (get_option_state): Take gcc_options parameter. Use
1640 option_flag_var. Pass gcc_options parameter to option_enabled.
1641 (enable_warning_as_error): Pass &global_options to
1642 handle_generated_option.
1643 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1644 (cl_option_handler_func.handler): Take gcc_options parameter.
1645 (option_enabled, get_option_state, set_option, handle_option,
1646 handle_generated_option, read_cmdline_option): Take gcc_options
1648 * toplev.c (optimize, optimize_size): Remove.
1649 (print_switch_values): Pass &global_options to option_enabled.
1650 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1651 to get_option_state.
1652 (general_init): Initialize global_dc->option_state.
1653 * tree.c (build_optimization_node): Pass &global_options to
1654 cl_optimization_save.
1655 (build_target_option_node): Pass &global_options to
1656 cl_target_option_save.
1658 2010-09-30 Martin Jambor <mjambor@suse.cz>
1660 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1661 zero sized bit-fields.
1663 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1665 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1666 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1667 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1668 (c_parser_objc_class_declaration): Same change.
1669 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1670 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1671 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1672 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1673 and RID_AT_PUBLIC instead of RID_PUBLIC.
1674 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1675 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1677 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1679 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1680 Add links to current providers of packages for Solaris and IRIX.
1682 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1684 Merge from 'apple/trunk' branch on FSF servers.
1685 * c-parser.c: Applied change originally in c-parse.in.
1687 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1690 * c-decl.c (start_decl): Check for redeclaration of class name.
1691 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1693 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1695 * config/ia64/ia64.c (ia64_builtin_decl): New.
1696 (TARGET_BUILTIN_DECL): Define.
1697 (ia64_builtins): New.
1698 (ia64_init_builtins): Save decls in ia64_builtins.
1700 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1703 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1704 (move2add_use_add3_insn): Likewise.
1705 (reload_cse_move2add): Likewise.
1706 * rtlanal.c (get_full_rtx_cost): New function.
1707 * rtl.h (struct full_rtx_costs): New.
1708 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1709 costs_add_n_insns): New inline functions.
1710 (get_full_rtx_cost): Declare.
1713 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1714 invariants. Check for reg_equiv_invariant.
1715 (reload): Assert that spilled_pseudos is empty when returning.
1717 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1719 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1720 TARGET_64BIT_DEFAULT in #if check.
1722 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1724 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1726 2010-09-29 Mike Stump <mikestump@comcast.net>
1728 * config/darwin.h (flag_mkernel): Remove.
1729 (flag_apple_kext): Likewise.
1731 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1732 Jack Howarth <howarth@bromo.med.uc.edu>
1734 * config/darwin.opt (undefined): Add.
1736 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1739 * configure.ac: Add --enable-indirect-function option.
1740 * config.gcc: Add default_gnu_indirect_function.
1741 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1742 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1743 * varasm.c (do_assemble_alias): Adjust for macro name change.
1744 * configure: Rebuilt.
1745 * doc/install.texi: Document --enable-indirect-function.
1747 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1749 * doc/options.texi (Variable, Var, Init): Update documentation
1750 without reference to VarExists.
1751 (VarExists): Remove.
1752 * common.opt, config/i386/i386.opt, config/linux.opt,
1753 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1754 Don't use VarExists.
1756 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1758 * optc-gen.awk: Generate global_options initializer instead of
1759 individual variables. Add x_ prefix to names of structure members.
1760 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1761 names of structure members.
1762 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1763 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1764 * doc/tm.texi: Regenerate.
1765 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1766 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1767 * c-parser.c (disable_extension_diagnostics,
1768 restore_extension_diagnostics): Update names of cpp_options members.
1769 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1770 * common.opt (fcompare-debug-second): Don't use Var.
1771 * config/alpha/alpha.h (target_flags): Remove.
1772 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1773 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1774 * config/bfin/bfin.h (target_flags): Remove.
1775 * config/cris/cris.h (target_flags): Remove.
1776 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1777 cl_target_option members.
1778 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1779 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1780 ix86_can_inline_p): Update names of cl_target_option members.
1781 * config/i386/i386.h (ix86_isa_flags): Remove.
1782 * config/lm32/lm32.h (target_flags): Remove.
1783 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1784 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1785 flag_omit_frame_pointer.
1786 * config/mep/mep.h (target_flags): Remove.
1787 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1788 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1789 * config/mmix/mmix.h (target_flags): Remove.
1790 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1791 flag_expensive_optimizations): Remove.
1792 * config/s390/s390.h (flag_pic): Remove.
1793 * config/score/score-conv.h (target_flags): Remove.
1794 * config/sh/sh.h (sh_fixed_range_str): Remove.
1795 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1796 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1797 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1798 * diagnostic.c (diagnostic_initialize): Update names of
1799 diagnostic_context members.
1800 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1801 warn_system_headers.
1802 (diagnostic_report_warnings_p): Update for new names.
1803 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1804 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1805 HARD_FRAME_POINTER_IS_ARG_POINTER.
1806 * flags.h (flag_compare_debug): Declare.
1807 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1808 * opts.c (flag_compare_debug): Define.
1809 (common_handle_option): Update names of diagnostic_context
1810 members. Handle -fcompare-debug-second.
1811 (fast_math_flags_struct_set_p): Update names of cl_optimization
1813 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1814 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1815 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1816 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1817 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1818 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1819 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1820 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1821 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1823 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1825 * config/picochip/picochip.c (picochip_output_internal_label):
1826 This function can now be called for debug CFI labels, which can come
1827 in the middle of a vliw instruction. Postpone until end of vliw.
1829 2010-09-29 Richard Guenther <rguenther@suse.de>
1831 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1832 (DECL_FILE_SCOPE_P): Use it.
1833 (TYPE_FILE_SCOPE_P): New macro.
1835 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1837 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1838 a CPP_NAME which is a reserved word, clearly separate cases for
1839 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1841 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1843 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1844 token->value with the canonical spelling. Do exactly like C and
1845 C++ and leave it as it is.
1847 2010-09-28 Richard Henderson <rth@redhat.com>
1849 * config/alpha/alpha.c (alpha_builtins): New.
1850 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1851 (alpha_builtin_function): New.
1852 (alpha_add_builtins, alpha_init_builtins): Use it.
1854 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1856 * doc/standards.texi (Standards): Expanded the section on
1857 Objective-C and Objective-C++.
1859 2010-09-28 DJ Delorie <dj@redhat.com>
1862 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1865 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1867 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1868 attributes on methods.
1869 (c_parser_objc_method_definition): Handle attributes.
1870 (c_parser_objc_methodproto): Likewise.
1871 (c_parser_objc_maybe_method_attributes): New.
1872 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1873 missing definition, similar to that in ObjC++.
1875 2010-09-28 Richard Henderson <rth@redhat.com>
1877 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1878 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1879 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1880 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1881 (STACK_CHECK_PROTECT): Likewise.
1882 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1883 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1884 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1885 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1886 (dwarf2out_assembly_start): Likewise.
1887 * except.c (init_eh): Use targetm.except_unwind_info.
1888 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1889 (output_one_function_exception_table): Likewise.
1890 * final.c: Unconditionally include dwarf2out.h.
1891 (final_start_function): Unconditionally call dwarf2out routines.
1892 (final_end_function, final_scan_insn): Likewise.
1893 * function.c (expand_function_end): Use targetm.except_unwind_info.
1894 * opts.c (decode_options): Use targetm.except_unwind_info.
1895 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1896 * target.def (debug_unwind_info, except_unwind_info): New.
1897 * target.h (enum unwind_info_type): New.
1898 * targhooks.c (default_debug_unwind_info): New.
1899 (default_except_unwind_info): New.
1900 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1901 * targhooks.h: Declare them.
1902 * tree-tailcall.c: Include "target.h"
1903 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1904 * Makefile.in (tree-tailcall.o): Update.
1905 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1906 (lhd_gcc_personality): Likewise.
1908 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1909 (TARGET_EXCEPT_UNWIND_INFO): New.
1910 (DWARF2_UNWIND_INFO): Update.
1911 (TARGET_DEBUG_UNWIND_INFO): New.
1912 * doc/tm.texi: Rebuild.
1914 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1915 targetm.except_unwind_info.
1917 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1918 (arm_except_unwind_info): New.
1919 (arm_compute_func_type): Use it.
1920 (arm_expand_prologue, thumb_pushpop): Likewise.
1921 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1922 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1923 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1924 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1925 (DWARF2_UNWIND_INFO): Remove.
1926 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1927 (ARM_EABI_UNWIND_TABLES): Remove.
1929 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1930 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1931 (ia64_except_unwind_info): New.
1932 (ia64_output_function_prologue): Use it.
1933 (ia64_add_bundle_selector_before): Likewise.
1934 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1935 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1936 (TARGET_UNWIND_INFO): Remove.
1938 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1940 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1942 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1943 (c_parser_objc_protocol_definition): Likewise.
1944 (c_parser_external_declaration): Provide dummy attribute arguments.
1945 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1946 (c_parser_objc_class_definition): Handle attributes.
1947 (c_parser_objc_protocol_definition): Likewise.
1949 2010-09-28 Tobias Burnus <burnus@net-b.de>
1953 * toplev.h (save_decoded_options, save_decoded_options_count):
1954 New global variables.
1955 * toplev.c (save_decoded_options, save_decoded_options_count):
1958 2010-09-28 Ian Lance Taylor <iant@google.com>
1960 * config/i386/i386.c (ix86_supports_split_stack): Test
1961 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1963 2010-09-28 Ian Lance Taylor <iant@google.com>
1966 * opts.c (decode_options): Don't test whether the target supports
1967 split stack if flag_split_stack == 0.
1969 2010-09-28 Jan Hubicka <jh@suse.cz>
1971 * builtin-attrs.def (ATTR_LEAF): New attribute.
1972 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1973 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1974 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1975 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1976 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1977 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1978 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1979 * sync-builtins.def: Annotate all builtins by leaf.
1980 * omp-builtins.def: Annotate all builtins by leaf.
1981 * builtins.def: Annotate relevant builtins with leaf attribute.
1982 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1983 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1986 2010-09-28 Jan Hubicka <jh@suse.cz>
1988 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1989 (fold_const_aggregate_ref): Use it.
1990 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1991 into external static.
1993 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1996 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1997 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1998 (ix86_solaris_return_in_memory): Remove.
1999 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2000 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2001 (TARGET_SUBTARGET_DEFAULT): Redefine.
2002 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2003 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2004 (TARGET_SUBTARGET_DEFAULT): Redefine.
2005 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2007 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2009 2010-09-29 Alan Modra <amodra@gmail.com>
2012 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2013 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2014 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2016 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2017 (rs6000_emit_prologue): Don't just create frame save info for r2,
2020 2010-09-28 Richard Henderson <rth@redhat.com>
2022 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2023 when 8 bytes are requested.
2025 2010-09-28 Tristan Gingold <gingold@adacore.com>
2027 * config/avr/avr.c (expand_prologue): Set
2028 current_function_static_stack_size.
2030 2010-09-28 Tristan Gingold <gingold@adacore.com>
2032 * config/alpha/alpha.md: Change the initial condition of the
2035 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2038 Split from *avx_<maxmin:code><mode>3.
2039 (*avx_<smaxmin:code><mode>3): Ditto.
2040 * config/i386/i386.md (maxmin): Remove code iterator.
2042 2010-09-27 Ian Lance Taylor <iant@google.com>
2044 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2045 requires assembler support for CFI directives.
2047 2010-09-27 Richard Henderson <rth@redhat.com>
2049 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2051 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2053 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2054 that AFTER is not in the range FROM..TO, inclusive.
2056 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2057 Bernd Schmidt <bernds@codesourcery.com>
2059 PR rtl-optimization/45792
2060 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2061 If not all insns are to be merged, for each edge, stash the
2062 next candidate after the to-be-merged insns before doing the
2063 merge, and use them for the retry at the new insertion point.
2064 Handle CC0 targets when retrying.
2066 2010-09-27 Ian Lance Taylor <iant@google.com>
2068 * common.opt (fsplit-stack): New option.
2069 * opts.c (decode_options): Set flag_split_stack to final value.
2070 * target.def (supports_split_stack): New hook.
2071 * gcc.c (STACK_SPLIT_SPEC): Define.
2072 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2073 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2074 (Code Gen Options): Document -fsplit-stack.
2075 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2076 (Function Attributes): Document no_split_stack.
2077 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2078 TARGET_SUPPORTS_SPLIT_STACK.
2079 * doc/tm.texi: Rebuild.
2080 * function.c (thread_prologue_and_epilogue_insns): If
2081 flag_split_stack, add split stack prologue.
2082 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2083 * varasm.c (saw_no_split_stack): New static variable.
2084 (assemble_start_function): Set saw_no_split_stack if the function
2085 has the no_split_stack attribute.
2086 (file_end_indicate_split_stack): New function.
2087 * output.h (file_end_indicate_split_stack): Declare.
2088 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2090 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2092 * config/i386/i386.c (ix86_option_override_internal): Don't set
2093 expand_builtin_va_start to NULL if -fsplit-stack.
2094 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2096 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2097 scratch register set by prologue.
2098 (ix86_code_end): If -fsplit-stack, call
2099 file_end_indicate_split_stack.
2100 (ix86_supports_split_stack): New static function.
2101 (SPLIT_STACK_AVAILABLE): Define.
2102 (split_stack_prologue_scratch_regno): New static function.
2103 (split_stack_fn): New static variable.
2104 (ix86_expand_split_stack_prologue): New function.
2105 (ix86_live_on_entry): New static function.
2106 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2107 (output_pic_addr_const): Likewise.
2108 (i386_asm_output_addr_const_extra): Likewise.
2109 (ix86_expand_call): Change return type to rtx. Return the new
2111 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2112 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2113 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2114 (split_stack_prologue, split_stack_return): New insns.
2115 (split_stack_space_check): New insn.
2116 * config/i386/i386.h (struct machine_function): Add
2117 split_stack_varargs_pointer field.
2118 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2119 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2120 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2121 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2122 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2124 (ix86_expand_call): Update declaration.
2126 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2128 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2129 code. Added byref, which was missing in the list of codes.
2130 Explain that enumeration values are encoded as the integer type
2131 that the compiler uses to store them. Explain and make examples
2132 of how 'const' interacts with pointers, and the complication of
2133 the encoding of 'const char *'.
2134 (Legacy type encoding): New subsection, explaining that GCC emits
2135 incorrect type encodings for the NeXT runtime for compatibility
2137 (@@encode): New subsection, explaining @encode and particularly
2138 that protocol qualifiers are not recognized inside an @encode()
2140 (Method signatures): New subsection, explaining how method
2141 signatures are encoded.
2143 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2145 Merge from 'apple/trunk' branch on FSF servers. Removed small
2146 change in build_conditional_expr that had been added when fixing
2147 PR objc/27377 and which did the same check in a less complete way.
2149 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2152 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2153 looking for objective-c common pointer types.
2155 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2158 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2159 use their ObjC common type.
2161 2010-09-27 Richard Guenther <rguenther@suse.de>
2163 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2165 2010-09-27 Jie Zhang <jie@codesourcery.com>
2167 * print-tree.c (print_node): Print in-constant-pool.
2169 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2171 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2172 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2173 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2174 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2176 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2178 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2179 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2180 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2181 pro_epilogue_adjust_stack_<mode>_3.
2182 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2183 renamed pro_epilogue_adjust_stack_{si,di}_add.
2184 (ix86_expand_prologue): Use indirect functions. Update for renamed
2185 pro_epilogue_adjust_stack_{si,di}_sub.
2187 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2189 * config/i386/i386.md (movmsk_df): New insn.
2190 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2191 sequence for TARGET_SSE_MATH.
2193 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2195 * config/mips/mips.c (mips_builtin_decls): Declare.
2196 (mips_init_builtins): Store function declarations in
2198 (mips_builtin_decl): New function.
2199 (TARGET_BUILTIN_DECL): Define.
2201 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2202 Richard Henderson <rth@redhat.com>
2204 * config/i386/cygwin.asm: Include auto-host.h.
2205 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2206 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2207 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2208 alignment code from the 64-bit path. Use gas local labels.
2209 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2210 from _di_2. Remove the useless constant integer argument.
2211 (pro_epilogue_adjust_stack_<mode>_3): New.
2212 (allocate_stack_worker_probe_<mode>): Macroize from
2213 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2214 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2215 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2216 (__chkstk_ms): New function.
2217 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2218 * gcc/config/i386/t-interix: Likewise.
2219 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2220 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2221 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2222 * configure, config.in: Rebuild.
2224 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2226 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2227 statements because of the return slot optimization.
2229 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2231 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2232 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2233 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2234 (class_likely_spilled_p): Rename to...
2235 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2236 type to reg_class_t.
2238 2010-09-24 Jan Hubicka <jh@suse.cz>
2240 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2241 (lto_symtab_resolve_symbols): Set it.
2242 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2243 store resolution field in cgraph/varpool.
2244 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2245 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2246 (cgraph_dump_node): Drop used_from_object_file.
2247 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2248 (cgraph_function_body_availability): Use decl_replaceable_p.
2249 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2250 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2251 cgraph_used_from_object_file_p.
2252 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2253 cgraph_used_from_object_file_p.
2254 (resolution_used_from_other_file_p): New functoin.
2255 (cgraph_used_from_object_file_p): New predicate.
2256 * cgraph.h: Include plugin-api.h
2257 (struct cgraph_local_info): Remove used_from_object_file.
2258 (struct cgraph_node): Add resolution field.
2259 (struct varpool_node): Likewise; remove used_from_object_file;
2260 reove const_value_known.
2261 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2262 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2263 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2264 varpool_used_from_object_file_p): Declare.
2265 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2266 * tree.h (DECL_REPLACEABLE_P): Remove.
2267 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2268 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2269 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2270 input_overwrite_node, input_node, input_varpool_node): Stream
2272 * expr.c (expand_expr_real_1): Use const_value_known_p
2273 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2275 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2276 (function_and_variable_visibility): Set resolution for local vars
2277 and functions; use varpool_used_from_object_file_p.
2278 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2280 (default_binds_local_p_1): Use resolutoin info.
2281 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2282 * varpool.c (varpool_get_node): Constify.
2283 (const_value_known_p): Do not use vnode->const_value_known;
2284 use decl_replaceable_p.
2285 (varpool_finalize_decl): Do not set const_value_known.
2286 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2287 (varpool_extra_name_alias): Return new node.
2288 (varpool_used_from_object_file_p): New function.
2290 2010-09-24 Richard Henderson <rth@redhat.com>
2292 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2293 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2294 (do_spill): Use REG_CFA_OFFSET.
2295 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2297 (ia64_expand_epilogue): Likewise.
2298 (process_set): Split into ...
2299 (process_cfa_adjust_cfa): this,
2300 (process_cfa_register): this,
2301 (process_cfa_offset): and this new function.
2302 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2303 instead of REG_FRAME_RELATED_EXPR.
2305 2010-09-24 Olivier Hainque <hainque@adacore.com>
2307 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2309 2010-09-24 Jan Hubicka <jh@suse.cz>
2311 * doc/extend.texi: (attribute leaf): Document.
2312 * tree.c (local_define_builtin): Handle ECF_LEAF.
2313 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2314 * tree.h (ECF_LEAF): New.
2315 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2316 overwrittable and unavailable functions.
2317 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2318 (copy_global_bitmap): Do not copy all_module_statics.
2319 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2320 (propagate): Handle overwritable and unavailable leaf functions;
2321 initialize global info for overwritable and unavailable leaf functions;
2322 do not free all module statics.
2323 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2325 * calls.c (flags_from_decl_or_type): Handle leaf.
2326 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2329 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2331 * gengtype.c: Reindented.
2332 * gengtype.h: Reindented.
2333 * gengtype-parse.c: Reindented.
2335 2010-09-24 Jan Hubicka <jh@suse.cz>
2337 PR tree-optimization/45738
2338 PR tree-optimization/45741
2339 * expr.c (string_constant): Allow CONST_DECL too;
2340 check that DECL_INITIAL is set.
2341 * varpool.c (const_value_known_p): Only look into VAR_DECL
2344 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2346 * common.opt (undef): New.
2348 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2351 * rtl.h (enum global_rtl_index): Add
2352 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2353 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2354 (virtual_preferred_stack_boundary_rtx,
2355 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2356 (LAST_VIRTUAL_REGISTER): Increase by one.
2357 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2358 instead of LAST_VIRTUAL_REGISTER.
2359 * function.c (instantiate_new_reg): Handle
2360 virtual_preferred_stack_boundary_rtx.
2361 * emit-rtl.c (init_virtual_regs): Handle
2362 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2363 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2364 * explow.c (round_push): If crtl->preferred_stack_boundary
2365 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2366 virtual_preferred_stack_boundary_rtx alignment instead of
2367 crtl->preferred_stack_boundary alignment.
2368 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2369 macros. Never decrease crtl->preferred_stack_boundary,
2370 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2371 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2372 stack_pointer_delta in dynamic allocation, even when size
2374 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2376 * print-rtl.c (print_rtx): Handle
2377 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2378 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2379 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2380 * config/frv/frv.c (frv_emit_movsi): Likewise.
2381 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2382 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2386 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2389 * calls.c (expand_call): Make sure that all variable sized
2390 adjustments are multiple of preferred stack boundary after
2393 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2394 Dominique Dhumieres <dominiq@lps.ens.fr>
2397 * gcc/config/darwin-driver.c (darwin_default_min_version):
2398 Adjust size passed to memcpy in two places.
2400 2010-09-24 Richard Guenther <rguenther@suse.de>
2402 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2403 Make sure to not call set_type_context with error_mark_node.
2404 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2406 2010-09-24 Richard Guenther <rguenther@suse.de>
2408 * Makefile.in (OBJS-onestep): Remove.
2409 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2410 (libbackend.a): Remove onestep support.
2411 (libbackend.o): Remove.
2412 * configure.ac (--enable-intermodule): Remove.
2413 * configure: Regenerate.
2415 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2417 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2418 reaching the end of a block if it occurs at a DEBUG_INSN.
2420 2010-09-09 Tristan Gingold <gingold@adacore.com>
2423 * config/vms/vms-crt0-64.c: Removed.
2424 * config/vms/vms-crt0.c: Removed.
2425 * config/vms/vms-psxcrt0-64.c: Removed.
2426 * config/vms/vms-psxcrt0.c: Removed.
2427 * config/vms/vms-ucrt0.c: New file.
2428 * config/vms/t-vms64: Removed.
2429 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2430 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2431 * config.gcc (alpha-dec-vms): Use t-vms.
2433 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2435 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2436 underfull hbox in DVI output.
2437 (-fobjc-class-cxx-cdtors): Same change.
2438 (-fobjc-exceptions): Tidied up documentation. Explain what the
2439 option does, but moved the (lenghty) description of the exception
2440 syntax into objc.texi.
2441 (-fobjc-gc): Explain that the option is not useful with the GNU
2443 (-fzero-link): Explain that the GNU runtime always works in
2445 * doc/objc.texi: All sections: simplified @node declarations
2446 removing specification of next, previous, up node.
2447 (Objective-C): Updated introduction.
2448 (Garbage Collection): Updated. The bohem-gc library is now
2449 included in gcc itself. Mention that this section only applies to
2450 the GNU Objective-C runtime.
2451 (compatibility_alias): Small tidy up.
2452 (Exceptions): New section mostly containing text previously in the
2453 description of the -fobjc-exception command-line option.
2454 (Synchronization): Same.
2456 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2458 * config/i386/i386.md (ix86_code_end): Move the initialization of
2459 xops array near the consumer. Use AX_REG and SP_REG instead of
2460 numerical constants.
2462 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2464 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2465 method [methodname]' for an Objective-C method instead of the less
2466 satisfactory 'too many arguments to function' (with no method name).
2468 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2470 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2471 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2472 (execute_update_addresses_taken): Remove parameter. Execute the
2473 optimization unconditionally.
2474 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2475 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2476 if TODO_update_address_taken is set.
2478 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2480 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2481 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2482 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2483 (arm_output_addr_const_extra): Make static.
2485 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2487 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2488 define as unspec_volatile.
2489 ("nops"): Define as unspec_volatile. Use fputs to write to
2490 asm_out_file directly. Output NOPs on separate lines using while loop.
2491 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2492 asm_out_file directly. Output NOPs on separate lines using while loop.
2494 2010-09-23 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/45565
2497 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2498 Make sure to adjust the fndecl before replacing the stmt.
2500 2010-09-23 Richard Guenther <rguenther@suse.de>
2503 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2504 gimplifying MEM_REF.
2506 2010-09-23 Alan Modra <amodra@gmail.com>
2508 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2509 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2511 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2513 PR rtl-optimization/44374
2514 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2515 * df-core.c (df_set_bb_dirty): Set it.
2516 * ifcvt.c (find_memory): Remove function.
2517 (dead_or_predicable): Use can_move_insns_across.
2518 * df.h (can_move_insns_across): Declare function.
2519 * cfgcleanup.c (block_was_dirty): New static variable.
2520 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2521 than df_get_bb_dirty.
2522 (try_head_merge_bb): New static function.
2523 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2525 * df-problems.c: Include "target.h"
2526 (df_simulate_find_uses): New static function.
2527 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2528 (find_memory, find_memory_store): New static functions.
2529 (can_move_insns_across): New function.
2530 * Makefile.in (df-problems.o): Update dependencies.
2532 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2535 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2536 is specified and the suffix of the file isn't ".c".
2537 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2539 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2541 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2542 * doc/cppopts.texi: Fix markup of index entry.
2543 * doc/extend.texi (Constructing Calls): Fix markup of
2544 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2545 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2546 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2548 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2550 (C Dialect Options, C++ Dialect Options, Warning Options)
2551 (Debugging Options, Spec Files, Darwin Options)
2552 (i386 and x86-64 Options, MIPS Options)
2553 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2554 index entries, avoid abbreviations, allow URLs to wrap, avoid
2555 long lines, avoid overlong pages from long @itemx lists.
2556 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2557 * doc/standards.texi (Standards): Likewise.
2558 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2560 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2562 * opts-common.c (prune_options): Make static. Work with decoded
2564 (decode_cmdline_options_to_array): Call prune_options. Don't
2565 resize option array here.
2566 * opts.h (prune_options): Remove prototype.
2567 * gcc.c (process_command): Take decoded options; don't call
2568 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2569 (main): Call decode_cmdline_options_to_array here instead of
2570 prune_options. Update call to process_command.
2571 * config/darwin-driver.c: Include opts.h.
2572 (darwin_default_min_version): Work with decoded options. Don't
2573 handle -b or -V here.
2574 * config/darwin.h (darwin_default_min_version): Update prototype.
2575 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2576 darwin_default_min_version.
2577 * config/i386/cygwin.h (mingw_scan): Update prototype.
2578 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2579 * config/i386/cygwin1.c: Include opts.h.
2580 (mingw_scan): Work with decoded options.
2581 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2582 * config/t-darwin (darwin-driver.o): Update dependencies.
2584 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2586 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2587 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2588 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2589 -force-link, -force-link=, -language, -language=,
2590 -library-directory, -library-directory=, -no-canonical-prefixes,
2591 -no-standard-libraries, -no-warnings, -optimize, -output,
2592 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2593 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2594 -print-file-name=, -print-libgcc-file-name,
2595 -print-multi-directory, -print-multi-lib,
2596 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2597 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2598 -profile, -save-temps, -shared, -specs, -specs=, -static,
2599 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2601 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2602 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2604 (cc1_options): Correct specs for passing down --help,
2605 --target-help and --help=*. Add spec for passing down --version.
2606 (struct option_map, option_map, target_option_translations,
2607 translate_options): Remove.
2608 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2609 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2610 OPT_fhelp_ and OPT_ftarget_help.
2611 (process_command): Don't call translate_options. Call
2612 decode_cmdline_options_to_array before checking for
2613 -no-canonical-prefixes using decoded options.
2614 * opts-common.c (tm.h): Update comment on #include.
2615 (find_opt): Allow abbreviations of long options.
2616 (struct option_map, option_map): New.
2617 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2619 (target_option_translations): New.
2620 (decode_cmdline_options_to_array): Handle
2621 TARGET_OPTION_TRANSLATE_TABLE in driver.
2622 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2623 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2625 2010-09-22 Richard Guenther <rguenther@suse.de>
2627 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2628 only if we inlined something. Block compaction and conditional
2629 folding are done by cfg cleanup. Schedule update-address-taken.
2630 (tree_function_versioning): Remove redundant call to number_blocks.
2631 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2632 folding is done by cfg cleanup.
2633 * passes.c (init_optimization_passes): Remove update-address-taken
2634 pass after IPA inlining.
2636 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2638 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2639 to update conditions. Fix reg_mode[] check.
2641 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2643 * config/picochip/picochip.md (movhicc): Use expand to check whether
2644 movhicc is available and split it after reload.
2646 2010-09-22 Richard Guenther <rguenther@suse.de>
2648 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2650 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2651 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2652 (pass_cleanup_cfg): Likewise.
2653 (execute_fixup_cfg): Cleanup.
2654 * tree-pass.h (pass_cleanup_cfg): Remove.
2656 2010-09-22 Martin Jambor <mjambor@suse.cz>
2658 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2659 builtins if it is true.
2660 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2663 2010-09-22 Martin Jambor <mjambor@suse.cz>
2665 * tree-sra.c (struct access): New field grp_no_warning.
2666 (create_access_replacement): Set TREE_NO_WARNING according to
2668 (create_artificial_child_access): Use build_ref_for_model and set
2669 grp_no_warning if build_user_friendly_ref_for_offset fails.
2670 (propagate_subaccesses_across_link): Likewise.
2672 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2675 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2678 2010-09-22 Tristan Gingold <gingold@adacore.com>
2680 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2682 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2685 * config/i386/i386.c (decide_alg): Update for rename.
2687 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2689 PR rtl-optimization/45739
2690 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2691 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2693 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2695 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2696 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2698 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2699 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2701 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2704 * c-parser.c (c_parser_objc_method_definition): Check the return
2705 value of objc_start_method_definition and if false is returned,
2706 parse the method definition but emit no code.
2708 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2711 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2712 call objc_get_interface_ivars ().
2714 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2717 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2718 static chain-register is used for 64-bit.
2720 2010-09-21 Richard Guenther <rguenther@suse.de>
2722 * dwarf2out.c (is_cu_die): New function.
2723 (add_pubtype): Use it.
2724 (gen_subprogram_die): Likewise.
2725 (gen_struct_or_union_type_die): Likewise.
2726 (dwarf2out_finish): Likewise.
2727 (comp_unit_die): Rename to ...
2728 (single_comp_unit_die): ... this.
2729 (comp_unit_die): New function lazily constructing and
2730 returning single_comp_unit_die.
2731 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2732 base_type_die, subrange_type_die, modified_type_die,
2733 lower_bound_default, add_bound_info, add_prototyped_attribute,
2734 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2735 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2736 force_decl_die, gen_namespace_die, dwarf2out_decl,
2737 dwarf2out_start_source_file, dwarf2out_end_source_file,
2738 prune_unused_types, dwarf2out_finish): Use it.
2739 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2740 the global list of translation-unit decls.
2741 (dwarf2out_init): Do not create single_comp_unit_die here.
2742 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2744 2010-09-21 Richard Guenther <rguenther@suse.de>
2746 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2749 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2751 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2752 (qhs_extenddi_cstr): Likewise.
2753 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2754 them for the source operand.
2756 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2759 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2760 (ix86_split_ashr): Ditto.
2761 (ix86_split_lshr): Ditto.
2763 2010-09-21 Richard Guenther <rguenther@suse.de>
2765 PR tree-optimization/45580
2766 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2768 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2769 virtuals fold the call into a regular indirect one.
2771 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2773 PR rtl-optimization/42775
2774 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2775 scheduling is enabled.
2777 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2779 PR rtl-optimization/45728
2780 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2781 gen_lowpart_common first and if that fails, force_reg first
2782 before calling gen_lowpart.
2785 * cfgexpand.c (expand_one_stack_var_at): Use
2786 crtl->max_used_stack_slot_alignment as max_align, instead
2787 of maximum of that and PREFERRED_STACK_BOUNDARY.
2788 Don't call update_stack_alignment.
2790 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2792 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2793 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2794 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2795 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2796 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2797 (build_nonstandard_integer_type): Likewise.
2798 (build_range_type_1): New function, built from...
2799 (build_range_type): ...this. Call build_range_type_1.
2800 (build_nonshared_range_type): New function.
2801 (build_array_type_1): New function, built from...
2802 (build_array_type: ...this. Call build_array_type_1.
2803 (build_nonshared_array_type): New function.
2804 * tree.h (build_nonshared_range_type): Declare.
2805 (build_nonshared_array_type): Likewise.
2807 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2809 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2810 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2811 (arm_class_likely_spilled_p): New function.
2813 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2817 (ix86_split_ashl): Ditto.
2818 (ix86_split_ashr): Ditto.
2819 (ix86_split_lshr): Ditto.
2820 (ix86_adjust_counter): Ditto.
2822 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2824 * c-family/c-common.h (constant_string_class): Documented with
2825 comment identical to the one already in c-common.c.
2827 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2829 * dwarf2out.c (any_cfis_emitted): New static variable.
2830 (add_fde_cfi): Set it.
2831 (dwarf2out_frame_debug): Clear it before processing,
2832 if it is set afterwards, flush any queued reg saves.
2835 * dwarf2out.c (add_accessibility_attribute): Assume
2836 DW_ACCESS_private as the default for dwarf_version > 2
2837 and DW_TAG_class_type parent.
2838 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2839 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2841 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2844 * arm.md (arm_movt): Only enable on machines with MOVT.
2846 2010-09-20 Jie Zhang <jie@codesourcery.com>
2848 * config/arm/arm.c (arm_address_offset_is_imm): New.
2849 (arm_early_store_addr_dep): New.
2850 (arm_early_load_addr_dep): New.
2851 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2852 (arm_early_load_addr_dep): Declare.
2853 (arm_address_offset_is_imm): Declare.
2854 * config/arm/cortex-m4.md: New file.
2855 * config/arm/cortex-m4-fpu.md: New file.
2856 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2857 (attr generic_sched): Exclude cortexm4.
2858 (attr generic_vfp): Exclude cortexm4.
2860 2010-09-20 Richard Guenther <rguenther@suse.de>
2863 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2865 2010-09-20 Jan Hubicka <jh@suse.cz>
2867 PR tree-optimize/45605
2868 * cgraph.h (const_value_known_p): Declare.
2869 (varpool_decide_const_value_known): Remove.
2870 * tree-ssa-ccp.c (get_base_constructor): Use it.
2871 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2872 * expr.c (string_constant): Likewise.
2873 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2874 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2875 function_and_variable_visibility): Likewise.
2876 * gimplify.c (gimplify_call_expr): Likewise.
2877 * gimple-fold.c (get_symbol_constant_value): Likewise.
2878 * varpool.c (varpool_decide_const_value_known): Replace by...
2879 (const_value_known_p): ... this one; handle other kinds of DECLs
2880 too and work for automatic vars.
2881 (varpool_finalize_decl): Use const_value_known_p.
2883 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2886 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2888 2010-09-20 Richard Guenther <rguenther@suse.de>
2890 PR tree-optimization/45705
2891 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2893 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2895 PR rtl-optimization/45695
2896 * combine.c (try_combine): When splitting a two set pattern,
2897 make sure the pattern which will be put into i2 doesn't use REGs
2898 or MEMs set by insns in between i2 and i3.
2900 2010-09-19 Jan Hubicka <jh@suse.cz>
2903 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2904 processing same node twice.
2906 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2908 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2909 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2910 (bfin_class_likely_spilled_p): New function
2912 2010-09-19 Ira Rosen <irar@il.ibm.com>
2914 PR tree-optimization/45714
2915 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2916 created in vectorizable_call instead of the original statement in
2919 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2921 * config/i386/i386-protos.h (split_double_mode): New prototype.
2922 (split_di, split_ti): Remove prototypes.
2923 * config/i386/i386.c (split_double_mode): New function.
2924 (split_di, split_ti): Remove.
2925 (ix86_expand_branch): Use split_double_mode.
2926 (ix86_split_to_parts): Ditto.
2927 (ix86_split_ashl): Ditto.
2928 (ix86_split_ashr): Ditto.
2929 (ix86_split_lshr): Ditto.
2930 (ix86_force_to_memory): Ditto.
2931 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2933 2010-09-18 Jan Hubicka <jh@suse.cz>
2935 PR tree-optimization/45453
2936 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2937 virtual functions are reachable.
2938 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2939 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2940 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2941 when modifying function.
2943 2010-09-18 Jan Hubicka <jh@suse.cz>
2945 PR tree-optimization/45605
2946 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2947 * gimple-fold.c (static_object_in_other_unit_p): New function.
2948 (canonicalize_constructor_val): Use it.
2949 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2951 (gimple_fold_obj_type_ref_known_binfo): Use
2952 static_object_in_other_unit_p.
2954 2010-09-18 Richard Guenther <rguenther@suse.de>
2956 PR tree-optimization/45709
2957 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2958 insertions until after all PHI nodes of the block are processed.
2960 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2962 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2964 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2966 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2968 2010-09-18 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/45709
2971 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2973 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2975 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2976 (dot_deps_stmt): Same.
2977 * graphite-poly.c (dot_lst): Same.
2978 * graphite-scop-detection.c (dot_all_scops): Same.
2981 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2984 2009-12-16 Ben Elliston <bje@au.ibm.com>
2986 * tree-data-ref.c (dot_rdg_1): Added back.
2987 (dot_rdg): Same. Added "#if 0" around system call.
2989 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2990 Richard Henderson <rth@redhat.com>
2992 * config/i386/i386.c (initial_ix86_tune_features): Add
2993 X86_TUNE_PAD_SHORT_FUNCTION.
2994 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2995 (ix86_count_insn): New.
2996 (ix86_pad_short_function): Likewise.
2997 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2999 * config/i386/i386.h (ix86_tune_indices): Add
3000 X86_TUNE_PAD_SHORT_FUNCTION.
3001 (TARGET_PAD_SHORT_FUNCTION): New.
3003 * config/i386/i386.md (UNSPEC_NOPS): New.
3006 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3009 * calls.c (expand_call): Make sure that all variable sized
3010 adjustments are multiple of preferred stack boundary after
3013 2010-09-17 DJ Delorie <dj@redhat.com>
3015 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3016 passed an invalid value, print an error instead of ICEing.
3017 (valid_psw_flag): New.
3018 (rx_expand_builtin): Call it for setpsw/clrpsw.
3019 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3021 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3022 (bitclr_in_memory): Likewise.
3023 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3025 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3028 * cfgexpand.c (update_stack_alignment): New.
3029 (get_decl_align_unit): Use it.
3030 (expand_one_stack_var_at): Call update_stack_alignment.
3032 2010-09-17 Richard Guenther <rguenther@suse.de>
3034 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3035 Properly copy the read string.
3037 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3039 * doc/options.texi (Variable): Document.
3040 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3041 generate target_flags declarations explicitly. Don't define
3042 VarExists variables for the driver.
3043 * common.opt (target_flags): New Variable record.
3044 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3045 flag_var_tracking, flag_var_tracking_assignments,
3046 flag_var_tracking_assignments_toggle): Don't mark variables with
3048 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3049 * config/i386/i386.opt (ix86_isa_flags): Define here.
3050 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3051 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3053 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3054 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3055 Only define for generator programs.
3056 * rtlanal.c (target_flags): Remove.
3057 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3058 flag_var_tracking_assignments_toggle): Remove.
3060 2010-09-17 Michael Matz <matz@suse.de>
3062 PR tree-optimization/43432
3063 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3064 Accept backwards consecutive accesses.
3065 (vect_create_data_ref_ptr): If step is negative generate
3067 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3068 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3069 (vectorizable_load): Handle loads with negative steps when easily
3072 2010-09-03 Jan Hubicka <jh@suse.cz>
3074 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3076 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3078 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3079 Adjust comments. Declare.
3080 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3081 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3083 2010-09-17 Richard Guenther <rguenther@suse.de>
3085 * common.opt (combine): Remove.
3086 * gcc.c (default_compilers): Remove specs testing combine.
3087 The C compilers no longer can combine.
3088 (option_map): Remove -combine.
3089 (display_help): Remove -combine.
3090 (driver_handle_option): Remove OPT_combine handling.
3091 (compile_input_file_p): Remove.
3092 (do_spec): Remove code concerning combine.
3094 * doc/invoke.texi: Remove traces of -combine.
3095 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3097 2010-09-17 Richard Guenther <rguenther@suse.de>
3100 * builtins.c (fold_builtin_memory_op): Always properly adjust
3101 alignment of memory accesses.
3103 2010-09-16 Jan Hubicka <jh@suse.cz>
3105 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3108 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3110 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3112 * config/i386/i386.c (predict_jump): Add prototype.
3113 (flag_opts): Add -m8bit-idiv.
3114 (ix86_split_idivmod): New.
3116 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3117 Add 2 splitters for SI/DI mode divide.
3118 (divmod<mode>4_1): New pattern.
3119 (udivmod<mode>4_1): Likewise.
3120 (testdi_ccno_1): Likewise.
3122 * config/i386/i386.opt (m8bit-idiv): New.
3124 * doc/invoke.texi: Document -m8bit-idiv.
3126 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3129 * config/i386/i386.c (min_insn_size): Moved out of the
3130 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3132 2010-09-16 Jan Hubicka <jh@suse.cz>
3134 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3135 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3136 unreachable clones with reachable clones.
3137 * tree-inline.c (copy_bb): Fix sanity checking when producing
3140 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3142 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3143 (TARGET_MEMORY_MOVE_COST): Define.
3144 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3146 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3148 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3149 maybe_tidy_empty_bb.
3152 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3153 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3155 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3157 * target.def (target_option.optimization): New hook.
3158 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3159 TARGET_OPTION_OPTIMIZATION hook.
3160 * doc/tm.texi: Regenerate.
3161 * hooks.c (hook_void_int_int): New.
3162 * hooks.h (hook_void_int_int): Declare.
3163 * opts.c: Don't include tm_p.h.
3164 (decode_options): Use targetm.target_option.optimization instead
3165 of OPTIMIZATION_OPTIONS.
3166 * system.h (OPTIMIZATION_OPTIONS): Poison.
3167 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3168 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3169 (arm_optimization_options): Rename to arm_option_optimization.
3171 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3172 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3173 (cris_option_optimization): New.
3174 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3175 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3176 (crx_option_optimization): New.
3177 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3178 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3179 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3180 (frv_optimization_options): Rename to frv_option_optimization.
3182 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3183 * config/h8300/h8300.c (h8300_option_optimization): New.
3184 (TARGET_OPTION_OPTIMIZATION): Define.
3185 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3186 * config/i386/i386-protos.h (optimization_options): Remove.
3187 * config/i386/i386.c (optimization_options): Rename to
3188 ix86_option_optimization. Make static.
3189 (TARGET_OPTION_OPTIMIZATION): Define.
3190 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3191 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3192 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3193 (ia64_optimization_options): Rename to ia64_option_optimization.
3194 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3195 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3196 commented-out definition.
3197 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3198 instead of OPTIMIZATION_OPTIONS.
3199 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3200 (m32r_option_optimization): New.
3201 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3202 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3204 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3205 (mcore_option_optimization): New.
3206 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3207 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3208 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3209 (mep_optimization_options): Rename to mep_option_optimization.
3210 Make static. Take unused level and size parameters.
3211 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3212 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3213 (mmix_option_optimization): New.
3214 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3215 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3216 (pdp11_option_optimization): New.
3217 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3218 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3219 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3220 (optimization_options): Rename to rs6000_option_optimization.
3222 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3223 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3224 * config/rx/rx.c (rx_set_optimization_options): Rename to
3225 rx_option_optimization. Make static. Take unused level and size
3227 (TARGET_OPTION_OPTIMIZATION): Define.
3228 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3229 * config/s390/s390-protos.h (optimization_options): Remove.
3230 * config/s390/s390.c (optimization_options): Rename to
3231 s390_option_optimization. Make static. Don't mark size parameter
3233 (TARGET_OPTION_OPTIMIZATION): Define.
3234 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3235 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3236 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3237 (sh_optimization_options): Rename to sh_option_optimization. Make
3238 static. Don't mark parameters unused.
3239 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3240 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3241 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3242 (spu_optimization_options): Rename to spu_option_optimization.
3244 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3245 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3246 (v850_option_optimization): New.
3247 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3248 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3249 (xtensa_option_optimization): New.
3250 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3252 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3254 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3255 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3256 * doc/tm.texi: Regenerate.
3257 * system.h (OVERRIDE_OPTIONS): Poison.
3258 * target.def (override): Default to hook_void_void.
3259 * targhooks.c (default_target_option_override): Remove.
3260 * genmodes.c, machmode.def: Update comments mentioning
3262 * config/alpha/alpha-modes.def: Update comment mentioning
3263 alpha_override_options.
3264 * config/alpha/alpha-protos.h (override_options): Remove.
3265 * config/alpha/alpha.c (override_options): Rename to
3266 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3267 (TARGET_OPTION_OVERRIDE): Define.
3268 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3269 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3270 of OVERRIDE_OPTIONS.
3271 * config/arc/arc-protos.h (arc_init): Remove.
3272 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3273 (arc_init): Rename to arc_option_override. Make static.
3274 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3275 (OVERRIDE_OPTIONS): Remove.
3276 * config/arm/arm-protos.h (arm_override_options): Remove.
3277 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3278 (arm_override_options): Rename to arm_option_override. Make
3279 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3280 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3281 * config/arm/arm.md: Update comment referring to arm_override_options.
3282 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3283 instead of OVERRIDE_OPTIONS.
3284 * config/avr/avr-protos.h (avr_override_options): Remove.
3285 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3286 (avr_override_options): Rename to avr_option_override. Make static.
3287 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3288 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3289 * config/bfin/bfin.c (override_options): Rename to
3290 bfin_option_override. Make static.
3291 (TARGET_OPTION_OVERRIDE): Define.
3292 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3293 * config/cris/cris-protos.h (cris_override_options): Remove.
3294 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3295 (cris_override_options): Rename to cris_option_override. Make static.
3296 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3297 * config/frv/frv-protos.h (frv_override_options): Remove.
3298 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3299 (frv_override_options): Rename to frv_option_override. Make static.
3300 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3301 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3302 * config/h8300/h8300.c (h8300_init_once): Rename to
3303 h8300_option_override. Make static.
3304 (TARGET_OPTION_OVERRIDE): Define.
3305 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3306 * config/i386/i386-protos.h (override_options): Remove.
3307 * config/i386/i386.c (override_options): Rename to
3308 ix86_option_override_internal. Make static. Comments referring
3309 to this function and callers changed.
3310 (ix86_option_override): New.
3311 (TARGET_OPTION_OVERRIDE): Define.
3312 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3313 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3314 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3315 to ia64_override_options.
3316 * config/iq2000/iq2000-protos.h (override_options): Remove.
3317 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3318 (override_options): Rename to iq2000_option_override. Make static.
3319 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3320 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3321 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3322 (lm32_override_options): Rename to lm32_option_override. Make static.
3323 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3324 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3325 (m32r_option_override): New.
3326 (m32r_init): Update comment.
3327 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3328 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3329 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3330 (m68hc11_override_options): Rename to m68hc11_option_override.
3331 Make static. Return void.
3332 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3333 * config/m68k/m68k-protos.h (override_options): Remove.
3334 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3335 (override_options): Rename to m68k_option_override. Make static.
3336 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3337 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3338 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3339 (mcore_override_options): Rename to mcore_option_override. Make
3341 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3342 * config/mep/mep-protos.h (mep_override_options): Remove.
3343 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3344 (mep_override_options): Rename to mep_option_override. Make static.
3345 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3346 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3347 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3348 (mmix_override_options): Rename to mmix_option_override. Make static.
3349 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3350 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3351 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3352 (mn10300_override_options): Rename to mn10300_option_override.
3354 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3355 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3356 * config/moxie/moxie.c (moxie_override_options): Rename to
3357 moxie_option_override. Make static.
3358 (TARGET_OPTION_OVERRIDE): Define.
3359 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3360 * config/picochip/picochip-protos.h (picochip_override_options):
3361 Remove. Update comment referring to picochip_override_options.
3362 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3363 (picochip_override_options): Rename to picochip_option_override.
3364 Make static. Update comment and definition of
3365 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3366 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3367 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3368 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3369 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3370 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3371 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3372 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3373 instead of OVERRIDE_OPTIONS.
3374 * config/rs6000/rs6000-modes.def: Update comment referring to
3375 rs6000_override_options.
3376 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3377 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3378 (rs6000_override_options): Rename to
3379 rs6000_option_override_internal. Make static. Commented
3380 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3381 (rs6000_option_override): New.
3382 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3383 instead of OVERRIDE_OPTIONS.
3384 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3385 * config/s390/s390-protos.h (override_options): Remove.
3386 * config/s390/s390.c (override_options): Rename to
3387 s390_option_override. Make static.
3388 (TARGET_OPTION_OVERRIDE): Define.
3389 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3390 * config/score/score-protos.h (score_override_options): Remove.
3391 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3392 (score_override_options): Rename to score_option_override. Make
3394 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3395 Update comment referring to override_options.
3396 * config/score/score3.c (score3_override_options): Rename to
3397 score3_option_override.
3398 * config/score/score3.h (score3_override_options): Rename to
3399 score3_option_override.
3400 * config/score/score7.c (score7_override_options): Rename to
3401 score7_option_override.
3402 * config/score/score7.h (score7_override_options): Rename to
3403 score7_option_override.
3404 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3405 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3406 (sparc_override_options): Rename to sparc_option_override. Make
3407 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3408 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3409 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3410 instead of OVERRIDE_OPTIONS.
3411 * config/spu/spu-protos.h (spu_override_options): Remove.
3412 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3413 (spu_override_options): Rename to spu_option_override. Make
3415 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3416 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3418 * config/vax/vax-protos.h (override_options): Remove.
3419 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3420 (override_options): Rename to vax_option_override. Make static.
3421 Call SUBTARGET_OVERRIDE_OPTIONS.
3422 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3423 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3424 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3425 * config/xtensa/xtensa-protos.h (override_options): Remove.
3426 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3427 (override_options): Rename to xtensa_option_override. Make static.
3428 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3430 2010-09-16 Richard Guenther <rguenther@suse.de>
3432 PR tree-optimization/45623
3433 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3434 (get_constraint_for_component_ref): If computing a constraint
3435 for the rhs handle type punning through unions.
3436 (get_constraint_for_address_of): Adjust.
3437 (get_constraint_for_1): Likewise.
3438 (get_constraint_for): Likewise.
3439 (get_constraint_for_rhs): New function.
3440 (do_structure_copy): Adjust.
3441 (make_constraint_to): Likewise.
3442 (handle_const_call): Likewise.
3443 (find_func_aliases): Likewise.
3444 (process_ipa_clobber): Likewise.
3445 (create_variable_info_for): Likewise.
3447 2010-09-16 Ira Rosen <irar@il.ibm.com>
3449 * tree-vectorizer.c: Fix documentation.
3450 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3451 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3452 is_pattern_stmt_p, is_loop_header_bb_p,
3453 stmt_vinfo_set_inside_of_loop_cost,
3454 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3455 known_alignment_for_access_p): Likewise.
3456 * tree-vect-loop.c: Fix documentation.
3457 (vect_get_cost): Start function name from new line.
3458 * tree-vect-data-refs.c: Fix documentation.
3459 * tree-vect_stmts.c: Likewise.
3460 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3461 (vectorizable_store): Free vec_oprnds if allocated.
3462 (vectorizable_condition): Initialize several variables to avoid
3464 * tree-vect-slp.c: Fix documentation.
3466 2010-09-16 Richard Guenther <rguenther@suse.de>
3468 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3469 is TS_TRANSLATION_UNIT_DECL.
3470 (initialize_tree_contains_struct): Adjust.
3471 (all_translation_units): New global vector.
3472 (build_translation_unit_decl): New function.
3473 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3474 (struct tree_translation_unit_decl): New.
3475 (all_translation_units): Declare.
3476 (union tree_node): Add translation_unit_decl member.
3477 (build_translation_unit_decl): Declare.
3478 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3479 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3481 (pack_value_fields): Call it.
3482 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3483 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3484 (lto_output_tree_pointers): Call it.
3485 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3486 to TRANSLATION_UNIT_DECL.
3487 (unpack_ts_translation_unit_decl_value_fields): New function.
3488 (unpack_value_fields): Call it.
3489 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3490 (lto_input_tree_pointers): Call it.
3491 * lto-streamer.c (check_handled_ts_structures): Adjust.
3492 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3493 * c-decl.c (all_translation_units): Remove.
3494 (pop_scope): Use build_translation_unit_decl.
3495 (collect_all_refs): Adjust.
3496 (for_each_global_decl): Likewise.
3497 (c_write_global_declarations): Likewise.
3499 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3502 * fold-const.c (fold_checksum_tree): Change slot from const void **
3503 to void **, use CONST_CAST_TREE to store into *slot.
3505 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.md: Remove unneeded empty conditions and
3508 preparation statements from expanders.
3509 * config/i386/mmx.md: Ditto.
3510 * config/i386/sse.md: Ditto.
3512 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3516 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3518 PR rtl-optimization/45593
3519 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3520 insns that were in delay slots as stand-alone insns.
3522 2010-09-15 Ian Lance Taylor <iant@google.com>
3524 * incpath.c (remove_duplicates): If name is not a directory, issue
3525 a warning rather than an error.
3527 2010-09-15 Martin Jambor <mjambor@suse.cz>
3530 * tree-sra.c (create_access): Check for bit-fields directly.
3532 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3534 PR tree-optimization/45633
3535 * tree-cfg.c (verify_gimple_assign_binary): Allow
3536 MINUS_EXPR with lhs and rhs1 pointer vector and
3537 rhs2 sizetype vector.
3538 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3539 or vector pointer use TER to optimize pointer subtraction.
3541 2010-09-15 Jie Zhang <jie@codesourcery.com>
3543 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3546 2010-09-15 Ian Lance Taylor <iant@google.com>
3548 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3550 2010-09-15 Ian Lance Taylor <iant@google.com>
3552 * function.c (get_arg_pointer_save_area): Set
3553 arg_pointer_save_area_init to true.
3555 2010-09-15 Martin Jambor <mjambor@suse.cz>
3557 * tree-sra.c (generate_subtree_copies): Updated comment.
3558 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3559 obtained from the statement iterator instead.
3560 (load_assign_lhs_subreplacements): Removed parameters lhs and
3561 right_offset, which is obtained from top_racc instead. Parameter lacc
3562 is now expected to be the root of the processed tree rather than root's
3563 first child. Updated all callers.
3565 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3567 * config/pdp11/pdp11.c (register_move_cost): Rename to
3568 pdp11_register_move_cost.
3569 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3570 pdp11_register_move_cost.
3571 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3572 pdp11_register_move_cost instead of register_move_cost.
3574 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3576 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3577 pattern for vmovn. Expansion in case of non
3578 -mvectorize-with-neon-quad.
3579 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3580 non- -mvectorize-with-neon-quad case.
3581 (move_lo_quad_<mode>): New expansion to vmov into low part.
3582 (move_hi_quad_<mode>): New expansion to vmov into high part.
3583 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3584 (move_lo_quad_v4sf): Likewise.
3585 (move_lo_quad_v8hi): Likewise.
3586 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3588 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3590 * config/arm/iterators.md (ANY128): New mode iterator.
3591 (V_narrow_pack): New mode attribute.
3592 (V_HALF): Add attribute.
3593 (V_DOUBLE): Add attribute.
3594 (V_mode_nunits): Add attribute.
3596 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3598 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3599 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3601 2010-09-15 Olivier Hainque <hainque@adacore.com>
3602 Jose Ruiz <ruiz@adacore.com>
3604 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3605 * config/alpha/osf5-unwind.h: New file.
3607 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3610 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3611 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3612 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3614 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3616 * c-lang.h (struct lang_type): Add variable_size GTY option.
3618 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3621 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3623 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3625 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3626 result isn't used in memory address.
3628 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3630 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3631 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3632 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3633 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3634 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3635 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3637 * target.def: Add units_per_simd_word to vectorize.
3639 * targhooks.c (default_units_per_simd_word): New.
3640 * targhooks.h (default_units_per_simd_word): Likewise.
3641 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3642 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3643 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3644 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3645 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3646 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3647 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3648 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3650 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3651 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3653 * tree-vect-stmts.c: Don't include "tm_p.h".
3654 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3655 with targetm.vectorize.units_per_simd_word.
3657 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3659 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3661 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3662 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3664 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3665 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3667 * doc/tm.texi: Regenerated.
3669 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3671 * tree-vect-stmts.c: Include "tm_p.h".
3673 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3676 2010-09-14 Martin Jambor <mjambor@suse.cz>
3678 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3679 location of generated statement. Changed all callers.
3680 (build_ref_for_model): New parameter loc which used to set location of
3681 all generated expressions. Changed all callers.
3682 (generate_subtree_copies): Likewise.
3683 (init_subtree_with_zero): Likewise.
3684 (sra_modify_expr): Set locations of all generated statements and
3685 expressions to the location the original statement.
3686 (handle_unscalarized_data_in_subtree): Likewise.
3687 (load_assign_lhs_subreplacements): Likewise.
3688 (sra_modify_constructor_assign): Likewise.
3689 (sra_modify_assign): Likewise.
3691 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3696 * doc/install.texi (sparc*-*-*): New section.
3697 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3699 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3702 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3703 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3704 (expand_builtin): Adjust caller.
3705 (expand_builtin_unop): Only use subtarget if it has the right mode.
3707 2010-09-14 Tristan Gingold <gingold@adacore.com>
3709 * configure.ac (plugins): Fix typos.
3710 * configure: Regenerate.
3712 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3715 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3716 gen_type_die for function/method return type.
3718 2010-09-14 Ira Rosen <irar@il.ibm.com>
3720 PR tree-optimization/45470
3721 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3722 can throw an exception.
3723 * tree-vect-stmts.c (vectorizable_call): Likewise.
3725 2010-09-14 DJ Delorie <dj@redhat.com>
3728 * config/mep/mep-protos.h (mep_save_register_info,
3729 mep_reinit_regs, mep_init_regs): Declare.
3731 * config/mep/mep.c: Move all target definitions to the end of the
3732 file to avoid the need for duplicate declarations.
3733 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3734 (mep_reorg_erepeat): Remove unused variables.
3735 (mep_expand_builtin): Likewise.
3737 * config/mep/mep-pragma.c: Don't include rtl.h.
3738 (INVALID_REGNUM): New.
3739 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3741 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3742 Avoid enum/integer math.
3744 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3747 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3748 * config/mep/mep.c (mep_conditional_register_usage): Take no
3750 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3752 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3753 call to mep_conditional_register_usage.
3755 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3758 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3761 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3763 PR rtl-optimization/45617
3764 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3765 even if low N bits of X aren't known to be zero.
3767 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3769 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3771 * config/i386/i386.c (initial_ix86_tune_features): Add
3772 X86_TUNE_VECTORIZE_DOUBLE.
3773 (ix86_units_per_simd_word): New.
3775 * config/i386/i386.h (ix86_tune_indices): Add
3776 X86_TUNE_VECTORIZE_DOUBLE.
3777 (TARGET_VECTORIZE_DOUBLE): New.
3778 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3780 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3782 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3783 (new_temp_expr_table): Allocate call_cnt vector.
3784 (free_temp_expr_table): Free it.
3785 (process_replaceable): Add call_cnt parm and set in vector.
3786 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3787 (debug_ter): Dump call_cnt value, remove stderr uses.
3789 2010-09-13 Jan Hubicka <jh@suse.cz>
3791 * tree.c (build_zero_cst): New.
3792 * tree.h (build_zero_cst): Declare.
3793 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3794 (get_base_constructor): Break out from ...
3795 (fold_const_aggregate_ref): Here; handle empty constructors.
3797 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3799 * config/arm/arm.md: (define_attr "conds"): Update comment.
3800 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3801 conds attribute to clob.
3802 (arm_sync_compare_and_swapsi): Likewise.
3803 (arm_sync_compare_and_swap<mode>): Likewise.
3804 (arm_sync_lock_test_and_setsi): Likewise.
3805 (arm_sync_lock_test_and_set<mode>): Likewise.
3806 (arm_sync_new_<sync_optab>si): Likewise.
3807 (arm_sync_new_nandsi): Likewise.
3808 (arm_sync_new_<sync_optab><mode>): Likewise.
3809 (arm_sync_new_nand<mode>): Likewise.
3810 (arm_sync_old_<sync_optab>si): Likewise.
3811 (arm_sync_old_nandsi): Likewise.
3812 (arm_sync_old_<sync_optab><mode>): Likewise.
3813 (arm_sync_old_nand<mode>): Likewise.
3815 2010-09-13 Olivier Hainque <hainque@adacore.com>
3817 * fwprop.c (forward_propagate_and_simplify): Only attach a
3818 REG_EQUAL note to an insn if the destination is a register.
3819 * gcse.c (try_replace_reg): Likewise.
3821 2010-09-13 Richard Guenther <rguenther@suse.de>
3823 PR tree-optimization/45611
3824 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3825 (copy_ref_info): Likewise.
3827 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3832 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3833 types of MEM_REF pointer types to the same type.
3835 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3837 PR rtl-optimization/41087
3838 * ifcvt.c (noce_get_condition): Don't allow conditions with
3841 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3843 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3844 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3845 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3846 arguments type to reg_class_t. Add mode argument.
3847 (frv_memory_move_cost): New.
3848 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3850 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3852 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3853 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3855 2010-09-10 Jan Hubicka <jh@suse.cz>
3857 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3859 2010-09-10 Richard Guenther <rguenther@suse.de>
3861 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3862 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3863 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3864 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3865 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3867 2010-09-10 Richard Guenther <rguenther@suse.de>
3869 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3870 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3871 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3872 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3874 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3877 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3878 of string folding is of integral type.
3880 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3882 * doc/invoke.texi (-x): Fix typo.
3884 2010-09-10 Richard Guenther <rguenther@suse.de>
3887 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3888 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3889 Output DECL_DEBUG_EXPR.
3890 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3891 Input DECL_DEBUG_EXPR.
3893 2010-09-10 Richard Guenther <rguenther@suse.de>
3895 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3896 (build_index_type): Implement in terms of build_range_type.
3897 (build_range_type): Do not allow NULL_TREE type, improve
3898 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3900 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3901 create a distinct copy of the type.
3903 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3905 * configure: Regenerated.
3906 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3908 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3910 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3911 * config/arm/cortex-a9-neon.md: New and partially generated.
3912 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3914 2010-09-10 Richard Guenther <rguenther@suse.de>
3916 * tree.h (build_index_2_type): Remove.
3917 * tree.c (build_index_2_type): Remove.
3919 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3922 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3923 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3924 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3926 2010-09-10 Martin Jambor <mjambor@suse.cz>
3928 PR tree-optimization/44972
3929 * tree-sra.c: Include toplev.h.
3930 (build_ref_for_offset): Entirely reimplemented.
3931 (build_ref_for_model): New function.
3932 (build_user_friendly_ref_for_offset): New function.
3933 (analyze_access_subtree): Removed build_ref_for_offset check.
3934 (propagate_subaccesses_across_link): Likewise.
3935 (create_artificial_child_access): Use
3936 build_user_friendly_ref_for_offset.
3937 (propagate_subaccesses_across_link): Likewise.
3938 (ref_expr_for_all_replacements_p): Removed.
3939 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3940 (sra_modify_expr): Use build_ref_for_model.
3941 (load_assign_lhs_subreplacements): Likewise.
3942 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3943 checks for return values of build_ref_for_offset.
3944 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3945 build_ref_for_offset.
3946 * ipa-prop.h: Include gimple.h
3947 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3948 (ipa_analyze_indirect_call_uses): Update comment.
3949 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3950 (IPA_PROP_H): Likewise.
3952 2010-09-10 Martin Jambor <mjambor@suse.cz>
3954 PR tree-optimization/44972
3955 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3956 calling build_ref_for_offset.
3958 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3960 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3961 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3962 * config/arm/arm-tune.md: Regenerate.
3963 * doc/invoke.texi (ARM Options): Document it.
3965 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3967 * config/i386/i386.c: Include sched-int.h.
3968 (TARGET_SCHED_DISPATCH): Defined.
3969 (TARGET_SCHED_DISPATCH_DO): Defined.
3970 (DISPATCH_WINDOW_SIZE): Defined.
3971 (MAX_DISPATCH_WINDOWS): Defined.
3972 (MAX_INSN): Defined.
3974 (MAX_IMM_SIZE): Defined.
3975 (MAX_IMM_32): Defined.
3976 (MAX_IMM_64): Defined.
3977 (MAX_LOAD): Defined.
3978 (MAX_STORE): Defined.
3980 (dispatch_group): New.
3981 (num_allowable_groups): New.
3983 (sched_insn_info_s): New.
3984 (dispatch_windows_s): New.
3986 (dispatch_window_list): New.
3987 (dispatch_window_list1): New.
3988 (get_mem_group): New.
3990 (dispatch_violation): New.
3994 (allocate_window): New.
3995 (init_dispatch_sched): New.
3996 (is_end_basic_block): New.
3997 (process_end_window): New.
3998 (allocate_next_window): New.
3999 (find_constant_1): New.
4000 (find_constant): New.
4001 (get_num_immediates): New.
4002 (has_immediate): New.
4003 (get_insn_path): New.
4004 (get_insn_group): New.
4005 (count_num_restricted): New.
4006 (fits_dispatch_window): New.
4007 (add_insn_window): New.
4008 (add_to_dispatch_window): New.
4009 (debug_dispatch_window_file): New.
4010 (debug_dispatch_window): New.
4011 (debug_insn_dispatch_info_file): New.
4012 (debug_ready_dispatch): New.
4014 (has_dispatch): New.
4015 * config/i386/i386.h (debug_ready_dispatch): Declared.
4016 (debug_dispatch_window): Declared.
4017 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4018 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4019 (TARGET_SCHED_DISPATCH_DO): New.
4020 * doc/tm.texi: Regererated.
4021 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4022 ready_remove_first_dispatch
4023 (schedule_block): Call targetm.sched.dispatch and
4024 targetm.sched.dispatch_do.
4025 (sched_init): Call targetm.sched.dispatch and
4026 targetm.sched.dispatch_do.
4027 (ready_remove_first_dispatch): New.
4028 (number_in_ready): New.
4029 (get_ready_element): New.
4030 * hooks.c (hook_bool_rtx_int_false): New.
4031 (hook_void_rtx_int): New.
4032 * hooks.h (hook_bool_rtx_int_false): Declared.
4033 (hook_void_rtx_int): Declared.
4034 * sched-int.h (IS_DISPATCH_ON): Defined.
4036 (DISPATCH_VIOLATION): Defined.
4037 (FITS_DISPATCH_WINDOW): Defined.
4038 (DISPATCH_INIT): Defined.
4039 (ADD_TO_DISPATCH_WINDOW): Defined.
4040 (get_ready_element): Declared.
4041 (number_in_ready): Declared.
4042 * target.def (dispatch): Defined.
4043 (dispatch_do): Defined.
4045 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4048 * reload1.c (merge_assigned_reloads): Remove.
4049 (reload_as_needed): Don't call it.
4051 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4053 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4054 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4055 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4057 2010-09-09 Matthias Klose <doko@ubuntu.com>
4060 * configure.ac (--enable-plugin): Enhance for cross builds.
4061 * configure: Regenerate.
4063 2010-09-09 Jan Hubicka <jh@suse.cz>
4065 PR tree-optimization/45598
4066 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4067 string folding is of integral type.
4069 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4071 * configure.ac (gnu_indirect_function): New test.
4072 * configure: Rebuilt.
4073 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4074 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4076 * doc/extend.texi (Function Attributes): Document ifunc.
4077 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4079 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4081 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4082 epilogue instruction move.
4084 2010-09-09 Jan Hubicka <jh@suse.cz>
4086 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4087 command line to allow more partitions than input files.
4089 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4092 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4094 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4097 * ira.c (pseudo_for_reload_consideration_p): Don't use
4098 flag_ira_share_spill_slots.
4100 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4102 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4103 point zero operands that fit into a single GPR.
4104 (s390_preferred_reload_class): Ensure we only return general-purpose
4106 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4107 floating-point zero operands into GPRs.
4108 ("*mov<mode>_64"): Likewise.
4109 ("mov<mode>"): Likewise using lhi.
4111 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4113 * config/s390/s390.c (s390_symref_operand_p): Return false for
4114 literal pool references.
4115 (s390_check_qrst_address): Update caller.
4117 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4119 * config/i386/predicates.md (ext_register_operand): Check that
4120 SUBREG_REG is really a register before looking for REGNO.
4121 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4122 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4124 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4126 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4127 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4128 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4129 * print-rtl.c (print_rtx): Likewise.
4130 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4131 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4132 for ADDR_EXPR with non-addressable object.
4133 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4134 (struct dw_val_struct): Add v.val_decl_ref.
4135 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4136 Handle DW_OP_GNU_implicit_pointer.
4137 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4138 (get_ref_die_offset_label): New function.
4139 (implicit_ptr_descriptor): New function.
4140 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4141 (loc_descriptor): Likewise.
4142 (gen_variable_die): Put even definitions into decl_die_table.
4143 (resolve_addr_in_expr): Resolve still unresolved
4144 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4146 (dwarf2out_finish): Call output_location_lists after outputting
4147 .debug_info and .debug_abbrev instead of before.
4149 2010-09-09 Roland McGrath <roland@redhat.com>
4151 * dwarf2out.c (DWARF_REF_SIZE): Define.
4152 (size_of_loc_descr): Use it for DW_OP_call_ref.
4154 2010-09-09 Alan Modra <amodra@gmail.com>
4156 * doc/invoke.text: Reinstate mcmodel=medium.
4157 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4158 CMODEL_MEDIUM as default.
4159 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4160 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4161 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4162 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4164 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4167 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4168 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4169 (builtin_longjmp): Likewise.
4170 (allocate_stack): Use hard_frame_pointer_rtx instead of
4172 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4173 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4174 (pa_can_eliminate): Likewise.
4175 (TARGET_INTERNAL_ARG_POINTER): Define.
4176 (TARGET_CAN_ELIMINATE): Define.
4177 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4179 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4180 (pa_internal_arg_pointer, pa_can_eliminate,
4181 pa_initial_elimination_offset): New.
4182 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4183 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4184 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4185 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4187 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4188 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4189 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4190 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4191 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4192 new soft frame pointer.
4193 * config/pa/pa64-regs.h: Likewise.
4195 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4197 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4199 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4201 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4204 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4206 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4210 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4211 qualifiers in otherwise equal MEM_REF pointer types.
4212 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4213 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4215 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4218 * config/arm/arm.md (bswapsi2): Handle condition correctly
4219 for armv6 and optimize_size.
4221 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4224 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4226 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4229 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4230 ix86_expand_strlen, legitimate_pic_address_disp_p,
4231 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4232 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4233 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4235 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4236 return_in_memory_ms_64, ix86_check_movabs,
4237 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4238 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4239 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4240 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4241 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4242 ix86_secondary_memory_needed): Change to bool. Return
4243 "true" and "false" values.
4244 * config/i386/i386.md: Return "true" and "false" values.
4246 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4248 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4249 run_expensive_tests.
4251 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4253 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4255 2010-09-08 Martin Jambor <mjambor@suse.cz>
4258 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4261 2010-09-08 Richard Guenther <rguenther@suse.de>
4263 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4265 (iterative_hash_gimple_type): Likewise.
4266 (gimple_type_hash): Likewise.
4267 (gimple_register_type): Likewise.
4268 (print_gimple_types_stats): Likewise.
4269 (free_gimple_type_tables): Likewise.
4271 2010-09-08 Michael Matz <matz@suse.de>
4273 PR tree-optimization/43430
4274 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4275 copies for conditional statements if it's not part of a reduction.
4277 2010-09-08 Michael Matz <matz@suse.de>
4279 PR tree-optimization/33244
4280 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4283 2010-09-08 Richard Guenther <rguenther@suse.de>
4285 PR tree-optimization/45578
4286 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4287 Be more careful when transfering alignment information to
4288 the new induction variable.
4289 (copy_ref_info): Likewise.
4291 2010-09-08 Richard Guenther <rguenther@suse.de>
4293 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4294 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4296 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4298 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4299 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4301 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4304 * doc/md.texi: Fixed modes on several standard pattern names.
4306 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4308 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4309 (ashl<mode>3): ...this.
4310 (loongson_psra<V_suffix>): Rename to...
4311 (ashr<mode>3): ...this.
4312 (loongson_psrl<V_suffix>): Rename to...
4313 (lshr<mode>3): ...this.
4314 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4315 (CODE_FOR_loongson_psllw): Define.
4316 (CODE_FOR_loongson_psrlh): Define.
4317 (CODE_FOR_loongson_psrlw): Define.
4318 (CODE_FOR_loongson_psrah): Define.
4319 (CODE_FOR_loongson_psraw): Define.
4321 2010-09-07 Richard Henderson <rth@redhat.com>
4323 * tree-vect-data-refs.c: Include tm_p.h.
4324 * Makefile.in (tree-vect-data-refs.o): Update deps.
4325 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4326 Move delarations outside #ifdef RTX_CODE.
4328 2010-09-07 Richard Henderson <rth@redhat.com>
4330 * final.c (rest_of_handle_final): Unconditionally do
4331 output_function_exception_table before assemble_end_function.
4333 2010-09-07 Jan Hubicka <jh@suse.cz>
4335 * tree-inline.c (tree_inlinable_function_p): Do not test
4337 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4338 update_callee_keys, cgraph_decide_inlining): Test function availability.
4339 * cif-code.def (OVERWRITABLE): New code.
4341 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4342 Jack Howarth <howarth@bromo.med.uc.edu>
4347 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4348 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4349 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4352 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4354 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4355 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4357 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4359 * config.gcc: Don't append t-android for Android targets.
4361 * config/t-android: Removed.
4363 2010-09-07 Richard Henderson <rth@redhat.com>
4365 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4366 * doc/tm.texi.in: Add doc marker.
4367 * doc/tm.texi: Rebuild.
4368 * except.c (switch_to_exception_section): Always build.
4369 (output_one_function_exception_table): Move section switch,
4370 personality output, and label output ...
4371 (output_function_exception_table): ... here. Use the new
4374 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4375 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4376 TARGET_ASM_INIT_SECTIONS): New.
4377 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4379 (TARGET_ASM_UNWIND_EMIT): Update to match.
4380 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4382 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4383 (arm_asm_init_sections): New.
4384 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4386 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4388 * config/arm/arm.md: Remove unused variable.
4390 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4392 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4393 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4394 (m32r_memory_move_cost): New function.
4396 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4398 * config.gcc: Append t-android for Android targets.
4400 * config/t-android: New.
4402 2010-09-07 Richard Henderson <rth@redhat.com>
4404 * target.def (unwind_emit_before_insn): New hook.
4405 * doc/tm.texi.in: Add @hook marker for it.
4406 * doc/tm.texi: Rebuild.
4407 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4409 2010-09-07 Martin Jambor <mjambor@suse.cz>
4412 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4413 are any type attributes.
4415 2010-09-07 Jan Hubicka <jh@suse.cz>
4417 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4418 array_ref_low_bound in string access folding.
4420 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4424 eh_return fixup sequence.
4426 2010-09-07 Jan Hubicka <jh@suse.cz>
4428 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4429 gimple_min_invariant.
4431 2010-09-07 Richard Guenther <rguenther@suse.de>
4434 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4435 nor CONSTRUCTOR can trap.
4436 * tree-complex.c (update_complex_assignment): Update EH info.
4438 2010-09-07 Richard Guenther <rguenther@suse.de>
4441 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4442 * passes.c (execute_function_todo): Do not verify anything if
4445 2010-09-07 Richard Guenther <rguenther@suse.de>
4447 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4449 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4452 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4453 New define_mode_attrs.
4454 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4455 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4456 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4457 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4458 Remove pool_range attribute.
4459 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4460 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4461 pool_range and neg_pool_range attributes.
4462 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4463 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4464 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4466 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4468 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4471 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4474 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4475 *mov<mode>_internal_avx, *mov<mode>_internal,
4476 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4477 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4479 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4481 * c-typeck.c (do_warn_double_promotion): Remove.
4482 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4485 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4487 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4488 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4489 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4490 argument type to reg_class_t. Change result type to bool.
4491 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4493 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4496 * gthr-posix.h (__gthread_objc_thread_detach): Use
4497 _objc_thread_attribs when detaching a thread.
4498 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4500 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4503 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4504 * configure: Regenerated.
4506 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4508 * combine.c (try_combine): Set subst_low_luid to i0.
4510 2010-09-06 Richard Guenther <rguenther@suse.de>
4512 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4513 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4514 (build_aligned_type): Declare.
4515 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4516 (check_aligned_type): New function.
4517 (build_aligned_type): Likewise.
4518 * expr.c (expand_assignment): Handle misaligned stores via
4519 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4520 (expand_expr_real_1): Likewise.
4521 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4522 * tree-vect-stmts.c (vectorizable_store): Do not build
4523 MISALIGNED_INDIRECT_REF but initialize alignment information.
4524 (vectorizable_load): Likewise.
4525 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4527 * cfgexpand.c (expand_debug_expr): Likewise.
4528 * dwarf2out.c (loc_list_from_tree): Likewise.
4529 * fold-const.c (maybe_lvalue_p): Likewise.
4530 (operand_equal_p): Likewise.
4531 (build_fold_addr_expr_with_type_loc): Likewise.
4532 * gimplify.c (gimplify_addr_expr): Likewise.
4533 (gimplify_expr): Likewise.
4534 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4535 (verify_gimple_assign_single): Likewise.
4536 * tree-dump.c (dequeue_and_dump): Likewise.
4537 (tree_could_trap_p): Likewise.
4538 * tree-predcom.c (ref_at_iteration): Likewise.
4539 * tree-pretty-print.c (dump_generic_node): Likewise.
4540 (op_code_prio): Likewise.
4541 (op_symbol_code): Likewise.
4542 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4543 * tree-ssa-loop-im.c (for_each_index): Likewise.
4544 (gen_lsm_tmp_name): Likewise.
4545 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4546 (find_interesting_uses_address): Likewise.
4547 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4548 * tree-ssa-operands.c (get_expr_operands): Likewise.
4549 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4550 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4551 (ao_ref_init_from_vn_reference): Likewise.
4552 * tree.c (staticp): Likewise.
4553 (build1_stat): Likewise.
4554 (reference_alias_ptr_type): Likewise.
4555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4556 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4557 MISALIGNED_INDIRECT_REF handling.
4559 2010-09-06 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/45534
4562 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4563 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4565 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4566 valid on the target.
4568 2010-09-06 Andreas Schwab <schwab@redhat.com>
4570 * configure.ac: Quote argument of AC_MSG_WARN.
4571 * configure: Regenerate.
4573 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4575 * sel-sched.c (move_cond_jump): Correct arguments to
4576 maybe_tidy_empty_bb.
4577 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4579 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4581 PR rtl-optimization/44919
4582 * sel-sched.c (move_cond_jump): Remove assert, check that
4583 the several blocks case can only happen with mutually exclusive
4584 insns instead. Rewrite the movement code to support moving through
4585 several basic blocks.
4587 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4589 * config/i386/i386.md (iptrsize): New mode attribute.
4591 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4593 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4594 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4595 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4596 (stack_tls_protect_set_<mode>): Ditto from
4597 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4598 of thread base pointer load.
4599 (stack_tls_protect_test_<mode>): Ditto from
4600 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4601 of thread base pointer load.
4602 (stack_protect_set): Rewrite using indirect functions.
4603 (stack_protect_test): Ditto.
4604 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4605 (ix86_print_operand): Handle '@'.
4607 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4609 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4612 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4614 * doc/invoke.texi: Document -Wdouble-promotion.
4615 * c-typeck.c (convert_arguments): Check for implicit conversions
4616 from float to double.
4617 (do_warn_double_promotion): New function.
4618 (build_conditional_expr): Use it.
4619 (build_binary_op): Likewise.
4621 2010-09-05 Richard Guenther <rguenther@suse.de>
4623 PR tree-optimization/45535
4624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4625 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4627 (indirect_refs_may_alias_p): Likewise.
4629 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4631 * config/sh/sh.c (sh_option_override): Make static.
4632 Adjust comments. Declare.
4633 (sh_function_value_regno_p): Likewise.
4634 (sh_register_move_cost): Modify the arguments, make static.
4635 Adjust comments. Declare.
4636 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4638 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4639 REGISTER_MOVE_COST): Delete.
4640 * config/sh/sh-protos.h (sh_override_options): Delete.
4641 (sh_register_move_cost): Delete.
4642 (sh_function_value_regno_p): Delete.
4644 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4646 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4647 m32r_function_value_regno_p): New functions.
4648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4649 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4650 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4651 FUNCTION_VALUE_REGNO_P): Remove.
4653 2010-09-04 Jan Hubicka <jh@suse.cz>
4655 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4656 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4657 fold_read_from_constant_string.
4659 * gimple.h (canonicalize_constructor_val): Declare.
4660 * gimple-fold.c (canonicalize_constructor_val): New function.
4661 (get_symbol_constant_value):Use it.
4662 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4664 2010-09-04 Jan Hubicka <jh@suse.cz>
4666 * tree-switch-conversion.c (build_one_array): Set constructor to be
4668 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4670 2010-09-04 Richard Guenther <rguenther@suse.de>
4673 * tree-flow.h (force_gimple_operand_1): Declare.
4674 (force_gimple_operand_gsi_1): Likewise.
4675 * gimplify.c (force_gimple_operand_1): New worker taking a
4676 gimple predicate for ...
4677 (force_gimple_operand): ... which now wraps it.
4678 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4679 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4681 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4682 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4683 (create_mem_ref): Likewise.
4685 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/predicates.md (sse_reg_operand): New predicate.
4688 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4689 predicate for operand 1.
4690 (XFmode push splitter): Use fp_register_operand predicate
4692 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4693 (SF-DF float_extend push splitter): Add reload_completed insn
4695 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4696 MODEF mode macro. Add reload_completed insn predicate.
4698 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4700 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4701 (struct df_extract_ref): Remove.
4702 (union df_ref_d): Remove extract_ref member.
4703 (df_ref_create): Remove last three arguments.
4704 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4705 * df-scan.c (df_ref_record): Remove last three arguments, do not
4706 pass them to df_ref_create_structure.
4707 (df_uses_record): Remove first and last three arguments. Replace
4708 first argument with DF_REF_REGULAR, adjust calls to remove the
4709 width, offset and mode. Always call recursively on the second
4710 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4711 (df_ref_create_structure): Remove first argument.
4712 (struct df_scan_problem_data): Remove ref_extract_pool.
4713 (df_scan_free_internal): Do not free it.
4714 (df_scan_alloc): Do not allocate it.
4715 (df_ref_create): Remove last three arguments, do not pass them to
4716 df_ref_create_structure.
4717 (df_free_ref): Remove DF_REF_EXTRACT case.
4718 (df_notes_rescan): Adjust call to df_uses_record.
4719 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4720 Remove DF_REF_EXTRACT case.
4721 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4722 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4723 and SUBREG definitions.
4724 (df_get_conditional_uses): Remove references to width/offset/mode,
4725 adjust call to df_ref_create_structure.
4726 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4727 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4728 calls to df_uses_record and df_ref_record.
4729 * fwprop.c (update_df): Remove references to width/offset/mode,
4730 adjust call to df_ref_create.
4732 2010-09-03 Jan Hubicka <jh@suse.cz>
4734 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4735 (build_cdtor_fns): Update use of build_cdtor.
4737 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4739 * doc/options.texi (SeparateAlias): Document.
4740 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4741 * opth-gen.awk: Generate enumeration names for options marked
4742 SeparateAlias, but not for those marked Ignore.
4743 * opts-common.c (generate_canonical_option): Don't output separate
4744 argument for options marked CL_SEPARATE_ALIAS.
4745 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4746 * opts.h (CL_SEPARATE_ALIAS): New.
4747 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4748 CL_COMMON): Adjust definitions.
4749 * config/i386/darwin.opt, config/mips/sde.opt: New.
4750 * common.opt (fdump-final-insns): New.
4751 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4753 (mips*-sde-elf*): Add mips/sde.opt.
4754 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4755 -mno-data-in-code and -mcode-xonly here.
4756 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4757 * gcc.c (option_map): Add "j" to --dump entry.
4758 (translate_options): Don't translate -d to -foutput-class-dir= here.
4760 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4762 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4764 (compute_all_dependences): Same.
4765 (create_rdg_edge_for_ddr): Same.
4766 * tree-data-ref.h (DR_IS_WRITE): New.
4767 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4768 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4769 (write_memrefs_written_at_least_once): Same.
4770 * tree-predcom.c (suitable_component_p): Same.
4771 (determine_roots_comp): Same.
4772 (execute_load_motion): Same.
4773 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4774 (vect_enhance_data_refs_alignment): Same.
4775 (vect_analyze_group_access): Same.
4777 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4780 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4781 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4783 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4785 * dwarf2out.c (file scope): Remove #if0'd code.
4786 (gen_subprogram_die): Same.
4788 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4791 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4792 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4793 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4794 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4795 * config/i386/i386.c (output_set_got): Call it.
4797 2010-09-03 Michael Matz <matz@suse.de>
4800 * tree-sra.c (sra_modify_assign): If we modify the statement,
4803 * tree-ssa.c (verify_ssa): Check number of operands and links
4804 per statement to agree.
4806 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4807 Iain Sandoe <iains@gcc.gnu.org>
4810 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4811 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4812 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4814 2010-09-03 Richard Guenther <rguenther@suse.de>
4816 * lto-streamer-out.c (output_function): Output function
4818 * lto-streamer-in.c (input_function): Input function start
4821 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4823 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4824 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4825 * configure: Regenerate.
4826 * aclocal.m4: Regenerate.
4828 2010-09-03 Jan Hubicka <jh@suse.cz>
4831 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4832 on functions/variables in other partition.
4834 2010-09-03 Jan Hubicka <jh@suse.cz>
4836 * cgraph.h (struct varpool_node): Add const_value_known.
4837 (varpool_decide_const_value_known): Declare.
4838 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4839 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4840 (input_varpool_node): Restore const_value_known.
4841 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4842 initializer folding.
4843 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4844 function_and_variable_visibility): Compute const_value_known.
4845 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4846 initializer folding.
4847 * varpool.c (varpool_decide_const_value_known): New function.
4849 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4851 * config/i386/i386.md: Remove empty preparation statements
4854 2010-09-03 Jan Hubicka <jh@suse.cz>
4856 * passes.c (rest_of_decl_compilation): Do not add local vars into
4858 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4859 static or extern vars are in varpool.
4860 (varpool_finalize_decl): Sanity check that only static vars are
4863 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4866 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4867 not just generic vectors with BLKmode.
4869 2010-09-03 Richard Guenther <rguenther@suse.de>
4871 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4872 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4873 * tree.h (TMR_SYMBOL): Remove.
4874 (TMR_BASE, TMR_OFFSET): Adjust.
4876 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4877 * builtins.c (get_object_alignment): Merge TMR_BASE and
4878 TMR_SYMBOL handling.
4879 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4880 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4881 handling. Also allow TARGET_MEM_REF as base address.
4882 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4883 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4884 base. Gimplify TMR_INDEX2.
4885 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4886 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4887 (get_addr_base_and_unit_offset): Likewise.
4888 * tree-eh.c (tree_could_trap_p): Likewise.
4889 * tree-pretty-print.c (dump_generic_node): Likewise.
4890 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4891 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4893 (get_address_description): Reconstruct addres description
4894 from merged TMR_BASE and TMR_INDEX2.
4895 (maybe_fold_tmr): Fold propagated addresses.
4896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4897 MEM_REF and TARGET_MEM_REF paths.
4898 (indirect_refs_may_alias_p): Likewise.
4899 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4900 instead of TMR_SYMBOL.
4901 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4902 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4903 according to changes ...
4904 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4905 Split TARGET_MEM_REF into two fields plus the base.
4906 * tree.c (mem_ref_offset): Simplify.
4907 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4908 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4909 Strip NOPs when folding MEM_REF addresses.
4910 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4911 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4912 (fold_gimple_assign): ... not here.
4914 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4916 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4917 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4918 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4920 2010-09-02 Richard Henderson <rth@redhat.com>
4922 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4923 instead of readelf in the test.
4924 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4925 in the .debug_frame section for coff targets.
4926 * configure: Rebuild.
4928 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4930 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4931 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4932 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4933 (m32c_class_likely_spilled_p): Make static. Change argument type to
4934 reg_class_t. Change result type to bool.
4936 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4938 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4939 to convert (double)(long) into a single FRIZ instruction or not
4940 when -ffast-math is used.
4942 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4943 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4944 or FRIZ instruction if -ffast-math.
4945 * config/rs6000/rs6000.md (friz): Ditto.
4947 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4949 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4951 * opth-gen.awk (quote, comma): Remove unused variables.
4953 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4955 * arm.c (arm_override_options): Correct fall-back code to use
4956 SUBTARGET_CPU_DEFAULT.
4958 2010-09-02 Julian Brown <julian@codesourcery.com>
4960 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4962 (vcond<mode>, vcondu<mode>): New expanders.
4963 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4964 comparisons with zero.
4965 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4966 * config/arm/constraints.md (Dz): New constraint.
4968 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4970 * target.def (class_likely_spilled_p): New hook.
4971 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4972 * doc/tm.texi: Regenerate.
4973 * targhooks.c (default_class_likely_spilled_p): New function.
4974 * targhooks.h (default_class_likely_spilled_p): Declare.
4975 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4976 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4977 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4978 Use fixed_reg_set instead of fixed_regs.
4979 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4980 * calls.c (avoid_likely_spilled_reg): Ditto.
4981 * ira-conflicts.c (ira_build_conflicts): Ditto.
4982 * ira.c (update_equiv_regs): Ditto.
4983 * mode-switching.c (create_pre_exit): Ditto.
4984 * regmove.c (find_matches): Ditto.
4985 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4986 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4987 (small_register_class_p): New inline function.
4988 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4989 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4991 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4992 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4993 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4995 2010-09-02 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/44937
4998 PR tree-optimization/45412
4999 * ipa-split.c (split_function): Properly remove PHI nodes.
5001 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5003 * opts.h (struct cl_option): Add warn_message field.
5004 (struct cl_decoded_option): Add warn_message field.
5005 * doc/options.texi (Ignore, Warn): Document.
5006 * opt-functions.awk (needs_state_p): Don't consider aliases or
5007 ignored options to need state saved.
5008 * optc-gen.awk: Handle Warn and Ignore.
5009 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5010 * opts-common.c (decode_cmdline_option): Set warn_message field.
5011 Handle ignored options.
5012 (decode_cmdline_options_to_array, generate_option,
5013 generate_option_input_file): Set warn_message field.
5014 (read_cmdline_option): Generate warnings from warn_message field.
5015 Handle ignored options.
5016 * common.opt (Wunreachable-code, fargument-alias,
5017 fargument-noalias, fargument-noalias-global,
5018 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5019 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5020 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5021 ftree-salias): Mark Ignore.
5022 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5023 -mintel-syntax and -mno-intel-syntax here.
5024 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5026 * opts.c (common_handle_option): Don't handle options marked as
5028 (enable_warning_as_error): Handle ignored options.
5030 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5033 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5034 alias_target fields.
5035 * opt-functions.awk (opt_sanitized_name): Don't handle
5036 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5037 * optc-gen.awk: Generate alias fields.
5038 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5039 Don't generate such constants for aliases.
5040 * opts-common.c (generate_canonical_option): New.
5041 (decode_cmdline_option): Handle aliases. Use
5042 generate_canonical_option for known options instead of copying the
5044 * doc/options.texi (Alias): Document.
5045 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5046 fstack-check, specs): Mark as aliases.
5047 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5049 (driver_handle_option): Don't handle OPT_specs.
5050 * opts.c (common_handle_option): Don't handle options marked as
5052 (enable_warning_as_error): Handle aliases.
5053 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5054 OPT_Wlarger_than_eq.
5055 * tree-optimize.c (tree_rest_of_compilation): Use
5056 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5058 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5061 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5062 (move immediate to memory peephole2): Macroize peepholes using
5063 SWI124 mode iterator.
5064 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5066 (simple lea add peephole2): Macroize peepholes using SWI48
5068 (simple lea mult peephole2): Ditto.
5069 (imul by 3,5,9 to lea peephole2): Ditto.
5070 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5072 (imul $32bit_imm,mem,reg peephole2): Ditto.
5073 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5075 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5077 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5079 2010-09-02 Olivier Hainque <hainque@adacore.com>
5082 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5083 (allocno_priority_compare_func): Use it instead of a straight
5084 difference computation over priorities.
5086 2010-09-02 Andi Kleen <ak@linux.intel.com>
5088 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5090 2010-09-02 Ira Rosen <irar@il.ibm.com>
5092 * tree-vectorizer.h (get_later_stmt): New function.
5093 (vect_analyze_data_ref_dependences): Add argument.
5094 * tree-vect-loop.c (vect_analyze_loop): Update call to
5095 vect_analyze_data_ref_dependences.
5096 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5098 (vect_analyze_data_ref_dependence): Add argument for basic block
5099 dependencies. Check dependencies in basic block vectorization.
5100 (vect_analyze_data_ref_dependences): Add argument and update call to
5101 vect_analyze_data_ref_dependences.
5102 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5103 (vect_bb_vectorizable_with_dependencies): New.
5104 (vect_slp_analyze_bb): Check dependencies in basic block.
5105 (vect_schedule_slp_instance): Insert stores before the last store in
5108 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5112 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5114 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5117 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5118 bbs ending with throwing insns like blocks ending with a call.
5119 (fix_up_fall_thru_edges): Likewise.
5121 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5123 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5124 (m32c_function_arg_advance): Delete.
5125 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5126 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5127 comments. Take a const_tree and a bool. Declare.
5128 (m32c_function_arg_advance): Likewise.
5129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5131 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5134 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5135 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5136 * config/i386/mingw32.h: ... here.
5138 2010-09-01 Andi Kleen <ak@linux.intel.com>
5141 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5142 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5143 * lto-streamer-out (lto_output_ts_target_option): Add.
5144 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5146 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5149 * config/i386/cygwin.h: Change order of specified import libraries.
5150 * config/i386/mingw32.h: Likewise.
5151 * config/i386/t-cygwin: Likewise.
5152 * config/i386/t-mingw32: Likewise.
5153 * config/i386/t-mingw-w32: Likewise.
5154 * config/i386/t-mingw-w64: Likewise.
5156 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5158 * config/arm/neon-schedgen.ml (core): New type.
5159 (allCores): List of supported cores.
5160 (availability_table): Add supported cores.
5161 (collate_bypasses): Accept core as a parameter.
5162 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5163 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5164 and coreStr to get tune attribute and prefix for functional units.
5165 (emit_bypasses): Accept core name and use it.
5166 (calculate_per_core_availability_table): New.
5168 (calculate_core_availability_table): New.
5169 (main): Use calculate_core_availablity_table.
5170 * config/arm/cortex-a8-neon.md: Update copyright year.
5171 Regenerated from ml file and merged in.
5172 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5175 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5177 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5179 2010-09-01 Richard Guenther <rguenther@suse.de>
5181 * alias.c (ao_ref_from_mem): Adjust.
5182 * builtins.c (get_object_alignment): Likewise.
5183 * cfgexpand.c (expand_debug_expr): Likewise.
5184 * gimple.c (get_base_address): Likewise.
5185 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5186 (get_addr_base_and_unit_offset): Likewise. Fix for
5187 both TMR_SYMBOL and TMR_BASE being set.
5188 * tree-eh.c (tree_could_trap_p): Likewise.
5189 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5190 TMR_SYMBOL. Always gimplify TMR_BASE.
5191 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5192 TMR_BASE if there is a TMR_SYMBOL.
5193 * tree-pretty-print.c (dump_generic_node): Adjust.
5194 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5195 (tree_mem_ref_addr): Likewise.
5196 (create_mem_ref_raw): Likewise.
5197 (move_fixed_address_to_symbol): Likewise.
5198 (create_mem_ref): Likewise.
5199 (dump_mem_address): Likewise.
5200 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5201 Fix for both TMR_SYMBOL and TMR_BASE being set.
5202 (indirect_refs_may_alias_p): Likewise.
5203 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5204 * tree.def (TARGET_MEM_REF): Adjust documentation.
5206 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5208 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5209 Rename from X86_TUNE_ADD_ESP_4.
5210 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5211 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5212 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5213 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5214 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5215 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5216 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5217 * config/i386/i386.c (initial_ix86_tune_features)
5218 <X86_TUNE_SINGLE_POP>: Invert members.
5219 <X86_TUNE_DOUBLE_POP>: Ditto.
5220 <X86_TUNE_SINGLE_PUSH>: Ditto.
5221 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5222 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5224 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5225 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5226 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5227 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5229 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5231 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5232 a volatile LHS if the constructor has only one element.
5234 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5237 * tree.c (stdarg_p): Make fntype parameter const.
5238 * tree.h (stdarg_p): Likewise.
5239 (function_args_iterator): Remove unused fntype field.
5240 (function_args_iter_init): Do not initialize fntype
5241 field. Make fntype parameter const.
5243 2010-09-01 Richard Guenther <rguenther@suse.de>
5245 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5247 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5248 (execute_vrp): Compute number of iteration estimates.
5249 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5250 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5251 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5252 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5253 Infer loop bounds from undefined behavior based on a new parameter.
5254 (estimate_numbers_of_iterations): Likewise.
5255 (scev_probably_wraps_p): Adjust.
5256 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5258 2010-09-01 Nick Clifton <nickc@redhat.com>
5260 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5262 (xstormy16_legitimate_address_p): Use true and false instead of 1
5264 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5265 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5267 (xstormy16_expand_call): Fix comment at start of function.
5269 2010-09-01 Nick Clifton <nickc@redhat.com>
5271 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5272 when pushing accumulator register.
5273 (rx_get_stack_layout): Always save call clobbered registers inside
5275 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5277 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5279 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5280 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5282 * libgcc-std.ver (GCC_4.6.0): Define version.
5284 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5286 * tree-nested.c (convert_all_function_calls): Iterate until after the
5287 sum of static chains in the nest doesn't change.
5289 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5291 * config/m32c/m32c.c (classes_intersect): Remove.
5292 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5293 reg_classes_intersect_p instead of classes_intersect.
5294 (class_can_hold_mode): Change arguments type from enum reg_class to
5295 reg_class_t. Use reg_class_contents instead of class_contents.
5296 (m32c_register_move_cost): Make static. Change arguments type from
5297 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5298 classes_intersect. Use reg_class_contents instead of class_contents.
5299 (m32c_memory_move_cost): Make static. Change arguments type from
5300 enum reg_class to reg_class_t.
5301 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5302 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5303 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5304 m32c_memory_move_cost): Remove.
5306 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5308 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5309 (arm_function_arg): Delete.
5310 (arm_needs_doubleword_align): Take a const_tree.
5311 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5312 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5313 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5314 (arm_function_arg): Make static. Take a const_tree and a bool.
5315 (arm_function_arg_advance): Likewise.
5316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5318 2010-08-31 Andi Kleen <ak@linux.intel.com>
5320 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5321 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5322 * lto-wrapper.c (run_gcc): Add jobserver mode.
5323 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5326 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5330 (*popdi1_epilogue): Ditto.
5331 (*popsi1_epilogue): Ditto.
5332 (popsi, popdi peephole2 patterns): Update peepholes for changed
5333 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5335 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5336 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5338 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5339 (override_options): Do not initialize removed ix86_gen_pop1.
5340 (gen_pop): New static function.
5341 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5342 (release_scratch_register_on_entry): Ditto.
5343 (ix86_restore_reg_using_pop): Ditto.
5344 (ix86_expand_epilogue): Ditto.
5346 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5349 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5351 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5353 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5356 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5358 * doc/extend.texi: Fix documentation of the return value of
5359 __builtin_choose_expr.
5361 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5363 * config/v850/v850-protos.h (function_arg): Delete.
5364 * config/v850/v850.h (FUNCTION_ARG): Delete.
5365 (FUNCTION_ARG_ADVANCE): Move code to...
5366 * config/v850/v850.c (v850_function_arg_advance): ...here.
5367 (v850_function_arg): Make static. Take a const_tree and a bool.
5368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5370 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5372 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5374 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5376 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5378 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5382 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5384 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5386 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5387 * config/rx/rx.c (rx_function_arg_size): Make static.
5388 (rx_function_arg): Likewise.
5389 (rx_function_arg_advance): New function.
5390 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5392 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5394 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5397 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5399 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5400 (dwarf2out_decl) <CONST_DECL>: Likewise.
5402 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5405 * common.opt (-fstack-usage): New option.
5406 * doc/invoke.texi (Debugging options): Document it.
5407 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5408 allocate_dynamic_stack_space.
5409 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5410 and propagate it to allocate_dynamic_stack_space.
5411 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5412 * calls.c (initialize_argument_information): Pass TRUE as 4th
5413 argument to allocate_dynamic_stack_space.
5414 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5415 to 1 when pushing a variable-sized argument onto the stack. Pass
5416 TRUE as 4th argument to allocate_dynamic_stack_space.
5417 Update current_function_pushed_stack_size.
5418 (emit_library_call_value_1): Likewise.
5419 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5420 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5421 attempt to find an upper bound. Remove redundant code for the
5422 SETJMP_VIA_SAVE_AREA case.
5423 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5424 * function.h (struct stack_usage): New structure.
5425 (current_function_static_stack_size): New macro.
5426 (current_function_dynamic_stack_size): Likewise.
5427 (current_function_pushed_stack_size): Likewise.
5428 (current_function_dynamic_alloc_count): Likewise.
5429 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5430 (current_function_allocates_dynamic_stack_space): Likewise.
5431 (struct function): Add new field 'su'.
5432 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5433 add the value of the dynamic offset to the dynamic stack usage.
5434 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5435 for variable-sized objects.
5436 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5437 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5438 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5439 BUILT_IN_ALLOCA for variable-sized objects.
5440 * output.h (output_stack_usage): Declare.
5441 * toplev.c (stack_usage_file): New file pointer.
5442 (output_stack_usage): New function.
5443 (open_auxiliary_file): Likewise.
5444 (lang_dependent_init): Open file if flag_stack_usage is set.
5445 (finalize): Close file if stack_usage_file is not null.
5446 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5447 * config/alpha/alpha.c (compute_frame_size): New function.
5448 (alpha_expand_prologue): Use it.
5449 (alpha_start_function): Likewise.
5450 (alpha_expand_epilogue): Likewise. Set stack usage info.
5451 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5452 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5453 * config/mips/mips.c (mips_expand_prologue): Likewise.
5454 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5455 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5456 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5458 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5460 PR tree-optimization/45427
5461 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5462 Handle the case that the exit is never taken correctly.
5463 (number_of_iterations_ne): Pass exit_must_be_taken to
5464 number_of_iterations_ne_max.
5466 2010-08-30 Catherine Moore <clm@codesourcery.com>
5468 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5469 Infer -mdspr2 for the the 74K.
5471 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5474 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5477 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5478 and TRUTH_{AND,OR,XOR}_EXPR.
5479 * c-parser.c (c_parser_omp_atomic): Handle boolean
5480 {PRE,POST}_{INC,DEC}REMENT.
5482 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5484 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5485 (function_arg): Delete.
5486 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5487 (FUNCTION_INCOMING_ARG): Delete.
5488 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5489 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5491 (function_arg): Rename to...
5492 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5494 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5496 (TARGET_FUNCTION_INCOMING_ARG): Define.
5498 2010-08-30 Richard Guenther <rguenther@suse.de>
5500 PR tree-optimization/21602
5501 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5502 using points-to information.
5504 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5506 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5508 2010-08-30 Richard Guenther <rguenther@suse.de>
5510 PR tree-optimization/45449
5511 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5514 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5516 * opts.h (CL_ERR_NEGATIVE): Define.
5517 * opts.c (unknown_option_callback): Don't postpone warnings for
5518 options marked with CL_ERR_NEGATIVE.
5519 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5520 for negative versions of CL_REJECT_NEGATIVE options.
5522 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5524 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5525 zero_extendsidi2_32.
5526 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5527 using SWI12 mode iterator.
5528 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5529 to define_insn_and_split pattern.
5530 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5531 using SWI24 mode iterator.
5532 (*zero_extendqi<mode>2_and): Macroize insn from
5533 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5534 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5535 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5536 SWI24 mode iterator.
5537 (*zero_extendqi<mode>2_movzbl): Ditto from
5538 *zero_extendqi{hi,si}2_movzbl.
5539 (extendsidi2_1): Rename from extendsidi2_32.
5540 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5541 SWI12 mode iterator.
5543 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5545 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5546 general purpose registers.
5547 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5548 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5549 with general purpose registers and memory operands. Add associated
5550 CCImode post-reload splitter.
5551 * config/ia64/div.md: Change BImode to CCImode throughout.
5553 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5555 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5557 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5559 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5560 function was dropping debug insns which caused PR45299.
5562 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/sse.md (extsuffix): New code attribute.
5565 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5566 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5567 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5568 and sse4_1_zero_extendv4qiv4si2.
5569 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5570 and sse4_1_zero_extendv2qiv2di2.
5571 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5572 and sse4_1_zero_extendv4hiv4si2.
5573 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5574 and sse4_1_zero_extendv2hiv2di2.
5575 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5576 and sse4_1_zero_extendv2siv2di2
5578 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5579 using any_extend code iterator.
5580 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5581 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5582 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5584 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5585 gen_sse4_1_sign_extend* functions.
5586 (struct builtin_description bdesc_args): Ditto.
5588 2010-08-27 Xinliang David Li <davidxl@google.com>
5591 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5592 (iv_ca_set_no_cp): Update used inv expr count.
5593 (iv_ca_set_cp): Ditto.
5594 (iv_ca_new): Initialize new member.
5595 (iv_ca_free): Free memory.
5597 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5599 * config/sh/sh-protos.h (sh_function_arg): Delete.
5600 (sh_function_arg_advance): Delete.
5601 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5602 (PASS_IN_REG_P): Eliminate cast.
5603 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5604 const_tree and a bool.
5605 (sh_function_arg): Likewise.
5606 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5610 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5611 Kaz Kojima <kkojima@gcc.gnu.org>
5613 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5615 (sh_expand_epilogue): Likewise.
5616 * config/sh/sh.md (movml_push_banked): New insn.
5617 (movml_pop_banked): Likewise.
5619 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5621 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5622 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5623 in vector element 0 rather than the original string when there's
5625 (gen_regexp): Remove extra semicolon.
5627 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5628 thumb2_movsf_vfp): Set attribute "insn".
5629 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5630 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5631 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5632 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5633 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5634 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5635 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5636 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5637 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5638 if_not_arith, if_arith_not, cond_move_not): Likewise.
5640 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5642 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5644 (rs6000_allocate_stack_temp): Ditto.
5645 (rs6000_expand_convert_si_to_sfdf): Ditto.
5647 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5648 line. Update the options set if power6 or power7 server/embedded
5649 type options are used. If we give a warning for no vsx under
5650 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5651 (rs6000_allocate_stack_temp): New function to allocate a stack
5652 tempoary and adjust the address so it meets either REG+OFFSET or
5653 REG+REG addressing requirements.
5654 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5655 that they can be used with the LFIWAX/LFIWZX instrucitons.
5656 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5657 converting signed/unsigned SImode to either SFmode/DFmode.
5659 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5660 whether certain instructions can be generated.
5661 (TARGET_FCTIDZ): Ditto.
5662 (TARGET_STFIWX): Ditto.
5663 (TARGET_LFIWAX): Ditto.
5664 (TARGET_LFIWZX): Ditto.
5665 (TARGET_FCFIDS): Ditto.
5666 (TARGET_FCFIDU): Ditto.
5667 (TARGET_FCFIDUS): Ditto.
5668 (TARGET_FCTIDUZ): Ditto.
5669 (TARGET_FCTIWUZ): Ditto.
5671 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5672 (UNSPEC_FCTID): Ditto.
5673 (UNSPEC_LFIWAX): Ditto.
5674 (UNSPEC_LFIWZX): Ditto.
5675 (UNSPEC_FCTIWUZ): Ditto.
5676 (rreg): Use correct constraints.
5677 (SI_CONVERT_FP): New mode attribute for floating point conversion
5679 (E500_CONVERT): Ditto.
5680 (lfiwax): New insns for converting from integer to floating point
5681 utilizing newer instructions. Attempt to optimize conversions
5682 that come from memory so that we don't load the value into a GPR,
5683 spill it to the stack and reload it into a FPR.
5684 (floatsi<mode>2_lfiwax): Ditto.
5685 (floatsi<mode>2_lfiwax_mem): Ditto.
5686 (floatsi<mode>2_lfiwax_mem2): Ditto.
5688 (floatunssi<mode>2_lfiwzx): Ditto.
5689 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5690 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5691 (floatdidf2_mem): Ditto.
5692 (floatunsdidf2_fcfidu): Ditto.
5693 (floatunsdidf2_mem): Ditto.
5694 (floatunsdisf2): Ditto.
5695 (floatunsdisf2_fcfidus): Ditto.
5696 (floatunsdisf2_mem): Ditto.
5697 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5698 Use FCFID on 32-bit hosts that support it.
5699 (floatsidf2_internal): Ditto.
5700 (floatunssisf2): Ditto.
5701 (floatunssidf2): Ditto.
5702 (floatunssidf2_internal): Ditto.
5703 (floatsisf2): Ditto.
5704 (floatdidf2): Ditto.
5705 (floatdidf2_fpr): Ditto.
5706 (floatunsdidf2): Ditto.
5707 (floatdisf2): Ditto.
5708 (floatdisf2_fcfids): Ditto.
5709 (floatdisf2_internal1): Ditto.
5710 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5711 SF/DF. Add power7 support.
5712 (fix_truncsfsi2): Ditto.
5713 (fixuns_truncdfsi2): Ditto.
5714 (fixuns_truncdfdi2): Ditto.
5715 (fix_truncdfsi2): Ditto.
5716 (fix_truncdfsi2_internal): Ditto.
5717 (fix_truncdfsi2_internal_gfxopt): Ditto.
5718 (fix_truncdfsi2_mfpgpr): Ditto.
5721 (btruncdf2_fpr): Ditto.
5724 (ceildf2_fpr): Ditto.
5727 (floordf2_fpr): Ditto.
5730 (rounddf2_fpr): Ditto.
5732 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5733 (fix_trunc<mode>di2): Ditto.
5734 (fixuns_trunc<mode>si2): Ditto.
5735 (fixuns_trunc<mode>di2): Ditto.
5736 (fctiwz_<mode>): Ditto.
5737 (btrunc<mode>2): Ditto.
5738 (btrunc<mode>2_fpr): Ditto.
5739 (ceil<mode>2): Ditto.
5740 (ceil<mode>2_fpr): Ditto.
5741 (floor<mode>2): Ditto.
5742 (float<mode>2_fpr): Ditto.
5743 (round<mode>2): Ditto.
5744 (round<mode>2_fpr): Ditto.
5745 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5746 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5747 (fix_truncdfsi2_internal): Ditto.
5748 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5749 converted value on stack, loaded into GPR, and then stored into
5750 the final destination.
5751 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5753 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5754 (ftruncdf2): Delete, unused.
5755 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5757 * config/rs6000/vsx.md (toplevel): Update copyright year.
5758 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5761 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5762 Jeremie Salvucci <jeremie.salvucci@free.fr>
5764 * gengtype.c (output_type_enum): Test the right union member.
5766 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5769 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5770 operands for operand 1.
5771 (sse4_1_extendv4qiv4si2): Ditto.
5772 (sse4_1_extendv2qiv2di2): Ditto.
5773 (sse4_1_extendv4hiv4si2): Ditto.
5774 (sse4_1_extendv2hiv2di2): Ditto.
5775 (sse4_1_extendv2siv2di2): Ditto.
5776 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5777 (sse4_1_zero_extendv4qiv4si2): Ditto.
5778 (sse4_1_zero_extendv2qiv2di2): Ditto.
5779 (sse4_1_zero_extendv4hiv4si2): Ditto.
5780 (sse4_1_zero_extendv2hiv2di2): Ditto.
5781 (sse4_1_zero_extendv2siv2di2): Ditto.
5782 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5783 (*sse4_1_extendv4qiv4si2): Ditto.
5784 (*sse4_1_extendv2qiv2di2): Ditto.
5785 (*sse4_1_extendv4hiv4si2): Ditto.
5786 (*sse4_1_extendv2hiv2di2): Ditto.
5787 (*sse4_1_extendv2siv2di2): Ditto.
5788 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5789 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5790 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5791 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5792 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5793 (*sse4_1_zero_extendv2siv2di2): Ditto.
5795 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5797 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5798 (mips_function_arg): Delete.
5799 (mips_function_arg_boundary): Take a const_tree.
5800 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5801 (mips_arg_info): Likewise.
5802 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5803 instead of FUNCTION_ARG_ADVANCE.
5804 (mips_function_arg_advance): Adjust prototype. Make static.
5805 (mips_function_arg): Likewise.
5806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5807 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5809 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5811 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5812 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5813 (function_arg): Delete.
5814 (function_arg_boundary): Take a const_tree.
5815 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5816 (rs6000_spe_function_arg): Likewise.
5817 (rs6000_parm_start): Likewise.
5818 (rs6000_arg_size): Likewise.
5819 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5820 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5821 (rs6000_mixed_function_arg): Likewise.
5822 (function_arg): Rename to...
5823 (rs6000_function_arg): ...this.
5824 (function_arg_advance): Rename to...
5825 (rs6000_function_arg_advance_1): ...this
5826 (rs6000_function_arg_advance): New function. Call it.
5827 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5828 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5829 (rs6000_function_value): Likewise.
5830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5832 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5834 * config/arm/arm.md (enabled): Test the value of arch_enabled
5835 rather than just using it.
5837 2010-08-27 Olivier Hainque <hainque@adacore.com>
5838 Eric Botcazou <ebotcazou@adacore.com>
5840 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5841 cover all the possible offsets from this base.
5842 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5844 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5846 PR tree-optimization/44485
5847 * calls.c (flags_from_decl_or_type): For const or pure
5848 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5849 together with ECF_CONST resp. ECF_PURE.
5850 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5851 instead of querying flags directly.
5852 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5853 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5855 2010-08-26 Richard Guenther <rguenther@suse.de>
5857 PR tree-optimization/45255
5858 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5859 and externals are also invariant.
5861 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5863 PR rtl-optimization/44858
5864 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5865 newi2pat, make sure they don't affect newpat.
5867 PR rtl-optimization/45400
5868 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5869 SUBREG_REG if both modes are of MODE_INT class.
5871 2010-08-25 Julian Brown <julian@codesourcery.com>
5873 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5874 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5875 (generic_vfp): Likewise.
5876 (cortex-a5.md): Include.
5877 * config/arm/cortex-a5.md: New.
5879 2010-08-25 Richard Guenther <rguenther@suse.de>
5881 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5882 * gimple.c (gimple_get_alias_set): Remove special handling
5885 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5888 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5889 dead_or_set_p when computing i0_feeds_i2_n.
5891 * combine.c (find_split_point): Undo canonicalization of multiply-add
5892 to (minus x (mult)) when it seems likely that this will increase the
5895 2010-08-25 Richard Guenther <rguenther@suse.de>
5898 * lto-streamer.c (lto_record_common_node): Do not mess with
5899 TYPE_CANONICAL when not in lto.
5900 * gimple.c (gimple_register_type): Likewise.
5902 2010-08-25 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/45316
5905 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5907 2010-08-25 Richard Guenther <rguenther@suse.de>
5909 PR tree-optimization/45393
5910 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5911 and clean EH info. Avoid SSA update.
5912 (execute_cse_sincos): Cleanup the CFG if it has changed.
5914 2010-08-25 Richard Guenther <rguenther@suse.de>
5917 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5918 TARGET_MEM_REF in alignment computation.
5920 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5922 PR tree-optimization/45059
5923 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5924 type conversions from newop{1,2}. Assert t is a comparison and
5925 newop{1,2} after the stripping are gimple vals.
5927 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5929 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5930 (V_unpack, US): New.
5931 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5932 (vec_unpack<US>_lo_<mode>): Likewise.
5933 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5934 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5935 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5936 (vec_widen_<US>mult_hi_<mode>): Likewise.
5937 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5938 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5939 (neon_unpack<US>_<mode>): Widening move intermediate step for
5940 vectorizing without -mvectorize-with-neon-quad.
5941 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5942 for vectorizing without -mvectorize-with-neon-quad.
5943 * config/arm/predicates.md (vect_par_constant_high): Check for
5944 high-half lanes of a vector.
5945 (vect_par_constant_low): Check for low-half lanes of a vector.
5947 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5949 * tree-if-conv.c (struct ifc_dr): New.
5951 (DR_WRITTEN_AT_LEAST_ONCE): New.
5952 (DR_RW_UNCONDITIONALLY): New.
5953 (memref_read_or_written_unconditionally): Use the cached values
5955 (write_memref_written_at_least_once): Same.
5956 (if_convertible_loop_p): Initialize and free DR->aux fields.
5958 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5960 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5961 Pass an extra bool parameter include_mem.
5962 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5963 (gimple_assign_rhs_could_trap_p): Same.
5964 * gimple.h (gimple_could_trap_p_1): Declared.
5965 * tree-data-ref.h (same_data_refs_base_objects): New.
5966 (same_data_refs): New.
5967 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5968 (write_memrefs_written_at_least_once): New.
5969 (ifcvt_memrefs_wont_trap): New.
5970 (operations_could_trap): New.
5971 (ifcvt_could_trap_p): New.
5972 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5973 Gets a vector of data refs.
5974 (if_convertible_stmt_p): Same.
5975 (if_convertible_loop_p_1): New.
5976 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5978 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5980 * common.opt (ftree-loop-if-convert-stores): New flag.
5981 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5982 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5983 the created statement before GSI.
5984 (if_convertible_phi_p): Allow virtual phi nodes when
5985 flag_loop_if_convert_stores is set.
5986 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5987 Do not handle types that do not match is_gimple_reg_type.
5988 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5989 when flag_loop_if_convert_stores is set, as LHS can contain
5991 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5992 to if_convertible_gimple_assign_stmt_p.
5993 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5994 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5995 predicate_scalar_phi. Do not handle virtual phi nodes.
5996 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5997 Call predicate_scalar_phi.
5998 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5999 just after the labels for flag_loop_if_convert_stores, otherwise
6000 insert the predicate in the end of the BB.
6001 (predicate_mem_writes): New.
6002 (combine_blocks): Call predicate_all_scalar_phis. When
6003 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6004 (tree_if_conversion): Call mark_sym_for_renaming when
6005 flag_loop_if_convert_stores is set.
6006 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6007 flag_loop_if_convert_stores is set.
6009 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6011 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6012 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6013 (pa_function_value): Make static.
6014 (override_options): Rename to...
6015 (pa_option_override): ...this. Make static.
6016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6017 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6018 TARGET_OPTION_OVERRIDE): Define.
6019 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6020 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6022 * config/pa/pa-protos.h (override_options): Remove.
6024 2010-08-24 Richard Guenther <rguenther@suse.de>
6027 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6028 if addr->index is NULL or zero.
6029 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6030 TARGET_MEM_REF more properly.
6031 (indirect_ref_may_alias_decl_p): Likewise.
6032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6033 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6035 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6037 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6038 (m32c_override_options): Rename to...
6039 (m32c_option_override): ...this. Make static.
6040 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6041 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6043 * config/m32c/m32c-protos.h (m32c_override_options,
6044 m32c_function_value_regno_p): Remove.
6046 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6048 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6049 Fix a typo in a previous commit.
6051 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6053 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6054 Pre-initialize innerloop_iters to one.
6056 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6058 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6059 existing static function global.
6061 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6062 is changed to global.
6064 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6065 may_be_nonaddressable_p on base, and don't collect this reference
6066 if the address of the base could not be taken.
6068 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6070 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6071 enable the compiler to autovectorize mathmetical functions for
6072 power7 using the Mathematical Acceleration Subsystem library.
6074 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6075 handle which vector math library we have.
6076 (rs6000_override_options): Add -mveclibabi=mass support.
6077 (rs6000_builtin_vectorized_libmass): New function to handle auto
6078 vectorizing math functions that are in the MASS library.
6079 (rs6000_builtin_vectorized_function): Call it.
6081 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6084 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6087 * gthr-posix.h (__gthread_active_init): Delete.
6088 (__gthread_active_p): Do activity check here.
6089 Don't include errno.h on hppa-hpux. Update comment.
6090 * gthr-posix95.h (__gthread_active_init): Delete.
6091 (__gthread_active_p): Do activity check here.
6092 Don't include errno.h on hppa-hpux. Update comment.
6093 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6094 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6095 add -lpthread when -mt or -pthread is specified.
6096 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6097 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6098 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6099 (stublib.c, pthread_default_stacksize_np-stub.o,
6100 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6101 $(T)libgcc_stub.a): Add methods.
6102 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6103 (stublib.c, pthread_default_stacksize_np-stub.o,
6104 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6105 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6106 pthread_mutex_unlock): New stubs.
6108 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6110 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6111 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6113 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6114 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6115 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6116 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6117 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6119 * cppspec.c: Include opts.h.
6120 (lang_specific_driver): Use cl_decoded_option structures.
6121 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6122 * doc/tm.texi: Regenerate.
6123 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6124 (driver_handle_option): Allow driver options needing no special
6126 (process_command): Decode options before call to
6127 lang_specific_driver. Pass decoded options to
6128 lang_specific_driver.
6129 * gcc.h (lang_specific_driver): Update prototype.
6130 * gccspec.c: Include opts.h.
6131 (lang_specific_driver): Use cl_decoded_option structures.
6132 * opts-common.c (option_ok_for_language, generate_option,
6133 generate_option_input_file): New.
6134 (decode_cmdline_option): Use option_ok_for_language.
6135 (decode_cmdline_options_to_array): Use generate_option_input_file.
6136 (handle_generated_option): Use generate_option.
6137 * opts.h (generate_option, generate_option_input_file): Declare.
6139 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6141 * config/mips/mips.c (mips_override_options): Rename to...
6142 (mips_option_override): ...this. Make static.
6143 (TARGET_OPTION_OVERRIDE): Define.
6144 (mips_in_small_data_p): Update comment.
6145 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6146 (FIXED_REGISTERS): Update comment.
6147 * config/mips/mips-protos.h (mips_override_options): Remove.
6149 2010-08-21 Olivier Hainque <hainque@adacore.com>
6151 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6153 2010-08-21 Olivier Hainque <hainque@adacore.com>
6155 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6156 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6158 2010-08-20 Jan Hubicka <jh@suse.cz>
6160 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6161 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6163 (record_cdtor_fn): Move to ipa.c; do not test for
6165 (build_cdtor): Move to ipa.c; add code avoiding construction
6166 when target have ctors/dtors and there is only one ctor/dtor at given
6168 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6169 sort; reverse order of constructors.
6170 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6171 (cgraph_finalize_function): Do not call record_cdtor_fn.
6172 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6173 (cgraph_build_static_cdtor): Move to ipa.c.
6174 * ipa.c: Include target.h and tree-iterator.h.
6175 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6176 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6177 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6178 pass_ipa_cdtor_merge): New.
6179 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6180 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6183 2010-08-20 Jan Hubicka <jh@suse.cz>
6187 * cgraph.h (cgraph_only_called_directly_p,
6188 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6190 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6192 (cgraph_finalize_function): Static cdtors are reachable.
6193 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6195 2010-08-20 Jan Hubicka <jh@suse.cz>
6197 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6199 * lto-streamer-out.c (lto_output): Likewise.
6200 * passes.c (ipa_write_optimization_summaries): Initialize statement
6203 2010-08-20 Olivier Hainque <hainque@adacore.com>
6205 * tree.h (alias_diag_flags): New enum.
6206 (alias_pair): Add an 'emitted_diags' field.
6207 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6208 (assemble_alias): Initialize emitted_diags of new pairs.
6210 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6212 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6213 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6214 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6215 (STACK_CHECK_PROTECT): Define.
6216 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6217 (output_probe_stack_range): Likewise.
6218 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6219 builtin stack checking is enabled.
6220 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6221 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6222 (probe_stack_range): New insn.
6224 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6227 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6230 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6233 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6236 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6237 to cover zero extension into 64-bit register.
6238 (*sse2_pextrw): Likewise.
6239 (*sse4_1_pextrd_zext): New insn.
6241 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6243 revert r163410, partially revert r163267.
6244 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6245 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6248 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6251 * builtins.c (expand_builtin): Don't optimize away
6252 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6254 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6257 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6258 alternative 1 of operand 2.
6260 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6261 Paolo Bonzini <bonzini@gnu.org>
6263 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6264 (sign_extend (zero_extend (...)) and
6265 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6267 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6269 PR rtl-optimization/45353
6270 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6271 after bb_note is a BARRIER.
6273 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6275 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6278 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6279 Michael Matz <matz@suse.de>
6281 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6283 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6285 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6286 (ggc_mark_roots): ...here.
6288 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6290 * vec.h (FOR_EACH_VEC_ELT): Define.
6292 * cfgloop.c: Likewise.
6293 * cfgloopmanip.c: Likewise.
6294 * cgraph.c: Likewise.
6295 * cgraphunit.c: Likewise.
6296 * combine.c: Likewise.
6297 * config/bfin/bfin.c: Likewise.
6298 * config/mips/mips.c: Likewise.
6299 * config/rs6000/rs6000.c: Likewise.
6300 * dbxout.c: Likewise.
6301 * df-scan.c: Likewise.
6302 * dominance.c: Likewise.
6304 * dwarf2out.c: Likewise.
6305 * except.c: Likewise.
6307 * function.c: Likewise.
6309 * genattr.c: Likewise.
6310 * ggc-common.c: Likewise.
6311 * gimplify.c: Likewise.
6312 * graphite-blocking.c: Likewise.
6313 * graphite-clast-to-gimple.c: Likewise.
6314 * graphite-dependences.c: Likewise.
6315 * graphite-interchange.c: Likewise.
6316 * graphite-poly.c: Likewise.
6317 * graphite-scop-detection.c: Likewise.
6318 * graphite-sese-to-poly.c: Likewise.
6319 * graphite.c: Likewise.
6320 * haifa-sched.c: Likewise.
6321 * ifcvt.c: Likewise.
6322 * implicit-zee.c: Likewise.
6323 * ipa-prop.c: Likewise.
6324 * ipa-struct-reorg.c: Likewise.
6326 * ira-build.c: Likewise.
6327 * ira-color.c: Likewise.
6328 * ira-emit.c: Likewise.
6329 * lambda-code.c: Likewise.
6330 * loop-invariant.c: Likewise.
6331 * loop-unroll.c: Likewise.
6332 * lower-subreg.c: Likewise.
6333 * lto-cgraph.c: Likewise.
6334 * lto-opts.c: Likewise.
6335 * lto-streamer-in.c: Likewise.
6336 * lto-streamer-out.c: Likewise.
6337 * lto-streamer.c: Likewise.
6338 * lto-symtab.c: Likewise.
6339 * matrix-reorg.c: Likewise.
6341 * predict.c: Likewise.
6342 * print-tree.c: Likewise.
6343 * sdbout.c: Likewise.
6344 * sel-sched-dump.c: Likewise.
6345 * sel-sched-ir.c: Likewise.
6346 * sel-sched.c: Likewise.
6348 * stor-layout.c: Likewise.
6349 * tree-cfg.c: Likewise.
6350 * tree-cfgcleanup.c: Likewise.
6351 * tree-chrec.c: Likewise.
6352 * tree-data-ref.c: Likewise.
6353 * tree-emutls.c: Likewise.
6354 * tree-inline.c: Likewise.
6355 * tree-into-ssa.c: Likewise.
6356 * tree-loop-distribution.c: Likewise.
6357 * tree-loop-linear.c: Likewise.
6358 * tree-mudflap.c: Likewise.
6359 * tree-outof-ssa.c: Likewise.
6360 * tree-parloops.c: Likewise.
6361 * tree-predcom.c: Likewise.
6362 * tree-pretty-print.c: Likewise.
6363 * tree-scalar-evolution.c: Likewise.
6364 * tree-ssa-live.c: Likewise.
6365 * tree-ssa-loop-im.c: Likewise.
6366 * tree-ssa-loop-ivcanon.c: Likewise.
6367 * tree-ssa-loop-ivopts.c: Likewise.
6368 * tree-ssa-loop-manip.c: Likewise.
6369 * tree-ssa-loop-niter.c: Likewise.
6370 * tree-ssa-loop-prefetch.c: Likewise.
6371 * tree-ssa-phiprop.c: Likewise.
6372 * tree-ssa-pre.c: Likewise.
6373 * tree-ssa-reassoc.c: Likewise.
6374 * tree-ssa-sccvn.c: Likewise.
6375 * tree-ssa-structalias.c: Likewise.
6376 * tree-ssa.c: Likewise.
6377 * tree-vect-data-refs.c: Likewise.
6378 * tree-vect-loop-manip.c: Likewise.
6379 * tree-vect-loop.c: Likewise.
6380 * tree-vect-patterns.c: Likewise.
6381 * tree-vect-slp.c: Likewise.
6382 * tree-vect-stmts.c: Likewise.
6383 * tree-vrp.c: Likewise.
6385 * value-prof.c: Likewise.
6386 * var-tracking.c: Likewise.
6387 * varasm.c: Likewise.
6388 * vmsdbgout.c: Likewise.
6390 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6391 Richard Guenther <richard.guenther@gmail.com>
6393 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6394 copy the src value and return a copy.
6395 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6396 (C++ Volatiles): Adjust to describe C++ semantics only.
6398 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6400 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6402 * doc/tm.texi: Regenerate.
6403 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6404 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6405 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6406 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6407 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6410 2010-08-20 Olivier Hainque <hainque@adacore.com>
6412 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6413 an extra nop past a sibling call at the very end.
6415 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6418 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6421 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6423 * target.def (function_arg, function_incoming_arg): Remove const
6424 qualifier on CUMULATIVE_ARGS parameter.
6425 * targhooks.h (default_function_arg, default_function_incoming_arg):
6427 * targhooks.c (default_function_arg, default_function_incoming_arg):
6429 * config/i386/i386.c (ix86_function_arg): Likewise.
6431 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6434 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6435 SIGN_EXTENDs or ZERO_EXTENDs.
6437 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6440 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6441 Take its cost into account if nonnull.
6442 (insn_a_feeds_b): New static function.
6443 (combine_instructions): Look for four-insn combinations.
6444 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6445 them into account when computing all_adjacent and looking for other
6447 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6448 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6449 (try_combine): New arg I0. Handle four-insn combinations.
6450 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6453 2010-08-19 Jason Merrill <jason@redhat.com>
6456 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6458 (gimplify_modify_expr_rhs): Adjust.
6460 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6462 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6464 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6465 * dominance.c (iterate_fix_dominators): Likewise.
6466 * dse.c (set_usage_bits): Likewise.
6467 (set_position_unneeded, record_store): Likewise.
6468 * gimple-fold.c (get_maxval_strlen): Likewise.
6469 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6470 * ipa-inline.c (update_caller_keys): Likewise.
6471 * ipa-split.c (verify_non_ssa_vars): Likewise.
6472 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6473 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6474 (close_addressof_down): Likewise.
6475 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6476 (setup_allocno_left_conflicts_size): Likewise.
6477 (ira_reassign_conflict_allocnos): Likewise.
6478 (ira_reassign_pseudos): Likewise.
6479 * ira-emit.c (change_loop): Likewise.
6480 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6481 * lto-streamer-out.c (write_symbol): Likewise.
6482 * predict.c (expr_expected_value_1): Likewise.
6483 * regstat.c (regstat_bb_compute_ri): Likewise.
6484 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6485 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6486 * stmt.c (expand_case): Likewise.
6487 * tree-eh.c (emit_eh_dispatch): Likewise.
6488 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6489 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6491 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6492 (rdg_build_components): Likewise.
6493 * tree-object-size.c (collect_object_sizes_for): Likewise.
6494 * tree-sra.c (convert_callers): Likewise.
6495 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6496 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6497 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6499 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6501 * config/i386/i386.md (*lea_1): Use P mode iterator.
6502 (lea add splitter): Also handle DImode operands.
6503 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6504 predicate. Do not use ix86_lea_for_add_ok.
6505 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6506 (lea ashift splitter): Also handle DImode operands.
6507 (DImode lea ashift splitter): Remove splitter.
6509 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6512 ix86_binary_operator_ok.
6514 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6516 PR rtl-optimization/44691
6517 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6520 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6523 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6524 value of size 1-3 is handled correctly.
6526 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6528 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6529 type for the conditional has wide enough range.
6531 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6535 ix86_binary_operator_ok.
6537 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6540 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6541 code to output insn mnemonic. Fix comment.
6542 (*addsi_1_zext): Add r-r-0 alternative 1.
6543 <TYPE_LEA>: Split insn to lea.
6544 <default>: Handle alternative 1.
6545 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6546 multi-level if_then_else RTX to set "type" attribute.
6547 <default>: Handle alternative 2.
6548 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6549 Use cond RTX instead of multi-level if_then_else RTX to set
6551 <default>: Handle alternatives 2 and 4.
6552 (lea splitters): Update calls to ix86_lea_for_add_ok.
6554 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6556 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6558 2010-08-18 Richard Guenther <rguenther@suse.de>
6560 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6561 use operand helpers.
6563 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6566 * optabs.c (expand_bool_compare_and_swap): Expand pending
6567 pops before trying the optab.
6569 2010-08-18 Yao Qi <yao@codesourcery.com>
6572 * config/arm/arm.c (output_move_double): Fix typo generating
6573 instructions ('ldr'->'str').
6575 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6577 PR rtl-optimization/42575
6578 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6581 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6583 * config/arm/arm-protos.h (arm_expand_sync): New.
6584 (arm_output_memory_barrier, arm_output_sync_insn): New.
6585 (arm_sync_loop_insns): New.
6586 * config/arm/arm.c (FL_ARCH7): New.
6587 (FL_FOR_ARCH7): Include FL_ARCH7.
6589 (arm_print_operand): Support %C markup.
6590 (arm_legitimize_sync_memory): New.
6591 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6592 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6593 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6594 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6595 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6596 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6597 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6598 * config/arm/arm.h (struct arm_sync_generator): New.
6599 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6600 (TARGET_HAVE_MEMORY_BARRIER): New.
6601 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6602 * config/arm/arm.md: Include sync.md.
6603 (UNSPEC_MEMORY_BARRIER): New.
6604 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6605 (VUNSPEC_SYNC_OP):New.
6606 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6607 (sync_result, sync_memory, sync_required_value): New attributes.
6608 (sync_new_value, sync_t1, sync_t2): Likewise.
6609 (sync_release_barrier, sync_op): Likewise.
6610 (length): Add logic to length attribute defintion to call
6611 arm_sync_loop_insns when appropriate.
6612 * config/arm/sync.md: New file.
6614 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6616 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6617 ENABLE_TREE_CHECKING.
6618 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6621 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6623 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6624 or optimizing for size, always avoid lea if possible.
6626 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6628 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6630 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6631 Dunmmy function with NULL return unless the target is
6632 OSX >= 10.6 (Darwin10).
6634 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6636 * gcc.c (spec_function): Add remove-outfile.
6637 (remove_outfile_spec_function): New function.
6638 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6639 * invoke.texi (replace-outfile): Document.
6641 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6644 * reginfo.c (globalize_reg): Reject stack registers.
6646 2010-08-17 Richard Guenther <rguenther@suse.de>
6648 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6649 list of conditional equivalences.
6650 (free_all_edge_infos): Adjust.
6651 (record_equivalences_from_incoming_edge): Likewise.
6652 (record_cond): Likewise.
6653 (build_and_record_new_cond): Likewise.
6654 (record_conditions): Likewise.
6655 (dom_opt_leave_block): Likewise.
6657 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6659 * doc/invoke.texi (ms-extension): Add documentation.
6661 2010-08-17 Richard Guenther <rguenther@suse.de>
6663 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6665 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6668 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6669 (finish_decl): Use it to issue a -Wc++-compat warning about
6670 uninitialized const field in struct or union.
6672 (finish_struct): Use strip_array_types.
6674 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6676 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6678 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6679 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6680 call block_nreverse here.
6681 (blocks_nreverse): Rename decl temporary to block.
6683 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6685 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6686 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6687 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6688 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6689 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6690 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6691 thumb2_iorsi3): Delete.
6692 (orsi_notsi_si): No longer a named pattern.
6693 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6694 * config/arm/predicates.md (shift_amount_operand): New.
6695 (mult_operator): New.
6696 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6698 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6700 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6701 (not_shiftsi_compare0): Likewise, renamed from
6702 arm_notsi_shiftsi_compare0.
6703 (not_shiftsi_compare0_scratch): Likweise, renamed from
6704 arm_notsi_shiftsi_compare0_scratch.
6705 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6706 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6707 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6708 so that the register alternative is disabled when the shift_operator
6709 is MULT. Use "M" as the constraint for constants.
6710 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6711 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6712 constraint for constants.
6713 (arith_shiftsi_compare0_scratch): Likewise.
6714 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6715 Handle Thumb2 alternative.
6717 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6719 * doc/options.texi (NoDriverArg): Document.
6720 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6722 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6723 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6724 marking for CL_NO_DRIVER_ARG options when in the driver.
6725 * opts.h (CL_NO_DRIVER_ARG): Define.
6726 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6727 CL_COMMON): Update values.
6729 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6731 * common.opt: Add driver options.
6732 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6733 * doc/options.texi (Driver, RejectDriver): Document.
6734 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6735 print_prog_name, print_multi_directory, print_sysroot,
6736 print_multi_os_directory, print_multi_lib,
6737 print_sysroot_headers_suffix, report_times, combine_flag,
6738 use_pipes, wrapper_string): Remove.
6739 (save_switch, driver_unknown_option_callback,
6740 driver_wrong_lang_callback, driver_post_handling_callback,
6741 driver_handle_option): New.
6742 (spec_lang, last_language_n_infiles): Make file-scope static
6743 instead of local to process_command.
6744 (process_command): Use decode_cmdline_options_to_array and
6745 read_cmdline_option for option processing. Compute have_c in
6746 prescan of decoded options.
6747 * opt-functions.awk (switch_flags): Handle Driver and
6749 (var_type, var_type_struct): Handle Separate options as generating
6750 const char * variables.
6751 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6752 CL_TARGET to be passed by caller if required.
6753 (decode_cmdline_options_to_array): Update comment.
6754 * opts.c (complain_wrong_lang): Handle options only valid for the
6756 (decode_options): Update call to decode_cmdline_options_to_array.
6757 (print_filtered_help): Ignore driver-only options.
6758 (print_specific_help): Ignore CL_DRIVER.
6759 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6760 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6761 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6764 2010-08-16 Richard Guenther <rguenther@suse.de>
6766 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6767 TARGET_MEM_REF a bit.
6768 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6769 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6770 alias pointer type via it.
6771 (copy_mem_ref_info): Adjust.
6772 (maybe_fold_tmr): Likewise.
6773 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6774 (reference_alias_ptr_type): Likewise.
6775 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6776 adjust documentation of TMR_OFFSET operand.
6777 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6778 use the alias pointer type.
6779 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6780 initialize mem attrs but the TMR itself.
6781 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6783 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6784 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6785 (unshare_and_remove_ssa_names): Likewise.
6786 (copy_ref_info): Adjust.
6787 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6788 TARGET_MEM_REF case.
6789 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6791 * tree.h (TMR_ORIGINAL): Remove.
6792 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6794 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6796 (get_addr_base_and_unit_offset): Likewise.
6797 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6799 (indirect_ref_may_alias_decl_p): Likewise.
6800 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6802 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6804 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6805 with GCC version 4.6, the default setting (when not optimizing
6806 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6807 been changed to -fomit-frame-pointer.
6809 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6811 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6812 Darwin10. Do not link libgcc.a for Darwin >= 9.
6814 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6816 * doc/invoke.texi (Warning Options): Fix terminology and markup
6817 in the description of how unknown warning options are handled.
6819 2010-08-15 Ira Rosen <irar@il.ibm.com>
6821 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6823 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6824 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6826 (vect_bb_vectorization_profitable_p): New function.
6827 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6828 check if it's worthwhile to vectorize the basic block.
6830 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6832 * reload.h (register_move_cost, memory_move_secondary_cost,
6833 secondary_reload_class): Adjust prototype.
6834 * rtl.h (reg_class_subset_p): Adjust prototype.
6835 * reload.c (secondary_reload_class): Change arguments type from
6836 enum reg_class to reg_class_t. Change result type to reg_class_t.
6837 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6838 arguments type from enum reg_class to reg_class_t.
6839 (memory_move_secondary_cost): Change arguments type from
6840 enum reg_class to reg_class_t. Change type of saved_flags to
6843 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6845 (mips_cost): Remove.
6846 (struct mips_rtx_cost_data): Moved to mips.c.
6847 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6848 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6849 (mips_cost): Make static.
6850 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6851 Change result type to reg_class_t.
6852 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6853 type from enum reg_class to reg_class_t.
6854 (mips_register_move_cost): Make static. Change arguments
6855 type from enum reg_class to reg_class_t.
6856 (mips_memory_move_cost): New function.
6857 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6859 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6861 PR rtl-optimization/43358
6862 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6863 of a single hard register, using simplify_subreg_regno to decide
6864 what that register should be.
6866 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6868 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6869 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6870 (loongson_pmull<V_suffix>): Rename to...
6871 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6873 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6875 * configure.ac: Enable -fomit-frame-pointer on darwin
6876 which support dwarf2.
6877 * config/i386/i386.c (override_options): Same.
6879 2010-08-13 Jie Zhang <jie@codesourcery.com>
6881 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6883 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6885 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6888 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6890 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6891 up dot_prod pattern searching if a stmt is outside the loop.
6893 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6894 Uros Bizjak <ubizjak@gmail.com>
6896 * config.gcc: Handle --enable-frame-pointer.
6898 * configure.ac: Add --enable-frame-pointer.
6899 * configure: Regenerated.
6901 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6902 (override_options): If not configured with --enable-frame-pointer,
6903 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6904 optimizing for size), -fasynchronous-unwind-tables and
6905 -maccumulate-outgoing-args by default.
6907 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6909 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6912 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6913 -a overflows. Normalize the range.
6915 2010-08-12 Richard Guenther <rguenther@suse.de>
6917 PR tree-optimization/45232
6918 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6919 for types with undefined overflow.
6920 (reassociate_bb): Allow re-associating of bit and min/max
6921 operations for types with undefined overflow.
6922 * tree-ssa-forwprop.c (associate_plusminus): New function.
6923 (tree_ssa_forward_propagate_single_use_vars): Call it.
6925 2010-08-12 Richard Guenther <rguenther@suse.de>
6927 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6928 * tree-ssa-alias.c (get_ptr_info): Move ...
6929 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6930 align and misalign fields conservatively.
6931 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6932 derive alignment information.
6933 (evaluate_stmt): Derive alignment information from memory
6934 allocation functions.
6935 * tree.h (get_pointer_alignment): Make unsigned.
6936 * builtins.c (get_object_alignment): Use alignment information we
6937 have computed for pointers.
6938 (get_pointer_alignment): Likewise. Make conservative, return
6940 (expand_builtin_strlen): Adjust.
6941 (expand_builtin_memcmp): Likewise.
6942 (expand_builtin_strcmp): Likewise.
6943 (expand_builtin_strncmp): Likewise.
6944 (get_builtin_sync_mem): Use at least mode alignment.
6945 (fold_builtin_memset): Adjust.
6946 (fold_builtin_memory_op): Likewise.
6947 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6948 information also dump pointer alignment knowledge.
6949 (dump_gimple_stmt): Likewise.
6951 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6954 (EMPTY_FIELD_BOUNDARY): Remove.
6955 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6957 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6960 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6961 DEBUG_INSNs if n_regs_saved.
6963 2010-08-12 Wei Guozhi <carrot@google.com>
6966 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6967 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6969 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6971 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6973 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6977 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6978 the case removed in the previous patch, when the only phi argument
6979 is defined in the same loop as the phi node itself. Handle it
6980 separately from the invariant case by both propagating it outside
6981 the region and replacing the phi node with an assign.
6983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6985 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6986 constant phi nodes with one argument are is_gimple_min_invariant
6987 and SSA_NAME_IS_DEFAULT_DEF.
6989 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6991 * graphite-cloog-util.c (oppose_constraint):
6992 Extend loop counter's value range (CLOOG_ORG).
6993 (cloog_matrix_to_ppl_constraint): Same.
6994 (new_Constraint_System_from_Cloog_matrix): Same.
6995 * graphite-cloog-compat.h (matrix_num_type): New.
6997 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6999 * graphite.c (graphite_initialize): Do not initialize
7000 CLooG and initialize the Parma Polyhedra Library
7001 manually when using CLOOG_ORG.
7002 (graphite_finalize): Do not finalize CLooG and finalize
7003 the Parma Polyhedra Library manually when using CLOOG_ORG.
7004 * graphite-cloog-compat.h (cloog_initialize): Hide function
7005 when using CLOOG_ORG.
7006 (cloog_finalize): Same.
7008 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7010 * graphite-clast-to-gimple.c (free_scattering): Change
7011 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7013 (build_cloog_prog): Same.
7014 * graphite-cloog-compat.h (cloog_domain): Removed.
7015 (cloog_scattering): New.
7016 (cloog_set_domain): Removed.
7017 (cloog_set_scattering): New.
7018 (cloog_next_domain): Removed.
7019 (cloog_next_scattering): New.
7020 (cloog_set_next_domain): Removed.
7021 (cloog_set_next_scattering): New.
7022 (CloogScatteringList): New.
7023 (CloogScattering): New.
7024 (cloog_scattering_free): New.
7025 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7026 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7029 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7031 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7033 (set_cloog_options): Same.
7034 (print_clast_stmt): Same.
7035 (scop_to_clast): Same.
7036 (print_generated_program): Same.
7038 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7039 (scop_to_clast): Extend with CloogState.
7040 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7041 (new_Cloog_Domain_from_ppl_Polyhedron):
7042 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7043 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7044 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7045 * graphite-cloog-util.h (build_cloog_prog): Same.
7046 * graphite-cloog-copat.h (build_cloog_prog): New.
7048 (cloog_state_malloc): New.
7049 (cloog_state_free): New.
7050 (cloog_loop_malloc): New.
7051 (cloog_options_malloc): New.
7052 (cloog_statement_alloc): New.
7053 (cloog_domain_from_cloog_matrix): New.
7054 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7055 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7057 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7059 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7060 type of NAME now depends on used CLooG version.
7061 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7062 (gcc_type_for_clast_expr): Same.
7063 (print_clast_stmt): Replace pprint with clast_pprint.
7064 * graphite-cloog-compat.h: Provide compatibility macros for
7066 (clast_name_p): New.
7067 (clast_expr_term): New.
7068 (clast_expr_red): New.
7069 (clast_expr_bin): New.
7070 (clast_pprint): New.
7072 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7074 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7075 compatible to newer CLooG releases (CLOOG_ORG).
7076 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7077 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7078 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7079 (build_cloog_prog) : New.
7080 (cloog_program_extract_scalars): New.
7081 (cloog_program_scatter): New.
7083 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7085 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7086 conditionally (CLOOG_ORG).
7087 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7088 (cloog_statement_usr): New.
7089 (cloog_domain): Same.
7090 (cloog_set_domain): Same.
7091 (cloog_next_domain): Same.
7092 (cloog_set_next_domain): Same.
7093 (cloog_program_nb_scattdims): Same.
7094 (cloog_program_set_nb_scattdims): Same.
7095 (cloog_program_names): Same.
7096 (cloog_program_set_names): Same.
7097 (cloog_program_set_context): Same.
7098 (cloog_program_set_loop): Same.
7099 (cloog_program_blocklist): Same.
7100 (cloog_program_set_blocklist): Same.
7101 (cloog_program_scaldims): Same.
7102 (cloog_program_set_scaldims): Same.
7103 (cloog_names_nb_parameters): Same.
7104 (cloog_names_set_nb_parameters): Same.
7105 (cloog_names_parameters): Same.
7106 (cloog_names_set_parameters): Same.
7107 (cloog_names_set_nb_iterators): Same.
7108 (cloog_names_set_iterators): Same.
7109 (cloog_names_set_nb_scattering): Same.
7110 (cloog_names_set_scattering): Same.
7111 (cloog_statement_set_usr): Same.
7112 (cloog_loop_set_next): Same.
7113 (cloog_loop_set_domain): Same.
7114 (cloog_loop_set_block): Same.
7115 (cloog_block_list_next): Same.
7116 (cloog_block_list_set_next):
7117 (cloog_block_list_set_block): Same.
7119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7121 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7123 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7124 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7125 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7126 when something has been changed.
7127 (rewrite_commutative_reductions_out_of_ssa): Same.
7129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7131 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7132 handle the case when def is in the sese region.
7133 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7134 for invariant expressions.
7135 (rewrite_cross_bb_phi_deps): Removed.
7136 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7137 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7138 rewrite_cross_bb_phi_deps.
7140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7142 * graphite-sese-to-poly.c
7143 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7144 scev_analyzable_p only on is_gimple_reg
7146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7148 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7149 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7150 parametric expressions outside the scop region.
7151 (rewrite_cross_bb_scalar_deps): Same.
7152 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7156 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7157 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7161 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7162 instantiate default definitions.
7164 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7165 Sebastian Pop <sebastian.pop@amd.com>
7167 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7168 (loop_exits_from_bb_p): New.
7169 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7170 (loop_exits_from_bb_p): Declared.
7171 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7177 extra parameter for the region. Call scev_analyzable_p.
7178 (rewrite_reductions_out_of_ssa): Update call to
7179 rewrite_close_phi_out_of_ssa.
7180 (rewrite_cross_bb_phi_deps): Same.
7181 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7182 parameter for the region. Call scev_analyzable_p.
7183 (rewrite_commutative_reductions_out_of_ssa): Update call to
7184 rewrite_commutative_reductions_out_of_ssa_loop.
7186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7188 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7190 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7192 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7193 SSA scalar phi nodes that can be scev_analyzable_p.
7195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7197 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7198 handle SSA_NAME_IS_DEFAULT_DEF.
7200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7202 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7206 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7207 case non close-phi nodes with one argument.
7209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7211 * sese.h (scev_analyzable_p): Scevs could be expressions without
7212 chrecs and still be scev_analyzable_p.
7214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7216 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7220 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7221 * cfgloop.h (struct loop): Remove single_iv field.
7222 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7223 (scop_canonicalize_loops): Removed.
7224 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7225 over all the loop phi nodes in loop->header.
7226 (build_poly_scop): Remove use of scop_canonicalize_loops.
7228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7230 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7235 * tree-chrec.c (chrec_apply): Should only apply to the specified
7236 variable. Also handle multivariate chains of recurrences that
7237 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7241 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7242 (debug_clast_name_indexes_1): Removed.
7243 (debug_clast_name_indexes): Removed.
7244 (pbb_to_depth_to_oldiv): Removed.
7245 (build_iv_mapping): Replace the use of rename_map with iv_map.
7246 (translate_clast_user): Remove uses of rename_map. Allocate and
7248 (translate_clast_for_loop): Remove uses of rename_map.
7249 (translate_clast_for): Same.
7250 (translate_clast_guard): Same.
7251 (translate_clast): Same.
7253 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7254 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7255 * sese.c (set_rename): Now static.
7256 (rename_variables_in_stmt): Removed.
7258 (is_parameter): Removed.
7260 (expand_scalar_variables_call): Removed.
7261 (expand_scalar_variables_ssa_name): Removed.
7262 (expand_scalar_variables_expr): Removed.
7263 (expand_scalar_variables_stmt): Removed.
7264 (expand_scalar_variables): Removed.
7265 (rename_variables): Removed.
7266 (remove_condition): Removed.
7267 (get_true_edge_from_guard_bb): Removed.
7268 (get_false_edge_from_guard_bb): Removed.
7269 (struct igp): Removed.
7270 (default_before_guard): Removed.
7271 (convert_for_phi_arg): Removed.
7272 (add_guard_exit_phis): Removed.
7273 (insert_guard_phis): Removed.
7274 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7275 region. Do not copy conditions. Do not copy induction variables.
7277 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7278 the translated statement. Use the iv_map for the induction
7280 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7281 (set_rename): Removed declaration.
7282 (scev_analyzable_p): ...here.
7283 * tree-chrec.c (chrec_apply_map): New.
7284 * tree-chrec.h (chrec_apply_map): Declared.
7286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7288 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7289 insert_loop_close_phis.
7290 * sese.c (name_defined_in_loop_p): Removed.
7291 (expr_defined_in_loop_p): Removed.
7292 (alive_after_loop): Removed.
7293 (close_phi_not_yet_inserted_p): Removed.
7294 (struct alep): Removed.
7295 (add_loop_exit_phis): Removed.
7296 (insert_loop_close_phis): Removed.
7298 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7300 * graphite-cloog-util.c
7301 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7303 (psct_scattering_dim_for_loop_depth): Same.
7305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7307 * graphite-cloog-util.h: Added cloog.h.
7308 * graphite-blocking.c: Removed cloog.h.
7309 * graphite-dependences.c: Same.
7310 * graphite-interchange.c: Same.
7311 * graphite-poly.c: Same.
7312 * graphite-ppl.c: Same.
7313 * graphite-scop-detection.c: Same.
7314 * graphite-sese-to-poly.c:
7316 Removed graphite-clast-to-gimple.h.
7317 (check_poly_representation): Removed (unused).
7318 * graphite-sese-to-poly.h
7319 (check_poly_representation): Removed (unused).
7321 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7323 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7324 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7325 (graphite-cloog-util.o): New.
7326 (graphite-ppl.o): Added graphite-cloog-util.h.
7327 * graphite-clast-to-gimple.c:
7328 Added graphite-cloog-util.h to include statements.
7329 * graphite-cloog-util.c: New.
7330 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7331 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7333 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7334 (insert_constraint_into_matrix): Same.
7335 (ppl_Constrain_System_number_of_constraints): Same.
7336 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7337 (oppose_constraint): Same.
7338 (cloog_matrix_to_ppl_constraint): Same.
7339 (new_Constraint_System_from_Cloog_Matrix): Same.
7340 * graphite-cloog-util.h: New.
7341 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7342 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7343 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7344 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7345 (insert_constraint_into_matrix): Same.
7347 Added graphite-cloog-util.h to include statements.
7348 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7349 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7350 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7351 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7352 (insert_constraint_into_matrix): Same.
7353 (ppl_Constrain_System_number_of_constraints): Same.
7354 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7355 (oppose_constraint): Same.
7356 (cloog_matrix_to_ppl_constraint): Same.
7357 (new_Constraint_System_from_Cloog_Matrix): Same.
7359 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7360 graphite-cloog-util.h.
7361 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7363 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7364 (insert_constraint_into_matrix): Same.
7366 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7368 * graphite-clast-to-gimple.c
7369 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7370 (precision_for_interval): Same.
7371 (gcc_type_for_interval): Same.
7372 (compute_type_for_level): Same.
7373 * graphite-interchange.c
7374 (lst_interchange_profitable_p): Same.
7376 (psct_scattering_dim_for_loop_depth): Same.
7378 (ppl_max_for_le_pointset): Same.
7379 (ppl_min_for_le_pointset): Same.
7381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7383 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7384 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7388 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7389 rewrite_close_phi_out_of_ssa.
7391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7393 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7397 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7399 * sese.c (debug_rename_map): Same.
7402 (rename_variables_in_stmt): Same.
7403 (expand_scalar_variables_call): Same.
7404 (expand_scalar_variables_ssa_name): Same.
7405 (expand_scalar_variables_expr): Same.
7406 (expand_scalar_variables_stmt): Same.
7407 (expand_scalar_variables): Same.
7408 (rename_variables): Same.
7409 (graphite_copy_stmts_from_block): Same.
7410 (copy_bb_and_scalar_dependences): Same.
7412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7414 * graphite-clast-to-gimple.c (copy_renames): Removed.
7415 (translate_clast_for): Do not call copy_renames.
7416 (translate_clast_guard): Same.
7418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7420 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7421 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7422 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7423 before rewrite_cross_bb_scalar_deps.
7425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7427 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7428 Early return in when flag_associative_math is not set.
7430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7432 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7433 of SSA copies on edges except for loop->latch.
7435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7437 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7438 Split out of rewrite_reductions_out_of_ssa.
7439 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7441 * graphite.c (graphite_transform_loops): Call it.
7443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7445 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7447 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7449 * dbgcnt.def (graphite_scop): New counter.
7450 * graphite.c: Include dbgcnt.h.
7451 (graphite_transform_loops): Use new counter to limit transformations.
7452 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7456 * passes.c (init_optimization_passes): Add pass_graphite.
7457 Schedule a pass_copy_prop before pass_graphite_transforms.
7458 * timevar.def (TV_GRAPHITE): Declared.
7459 * tree-pass.h (pass_graphite): Declared.
7460 * tree-ssa-loop.c (pass_graphite): New.
7462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7464 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7465 Remove calls to rename_nb_iterations and rename_sese_parameters.
7466 * graphite-clast-to-gimple.h (gloog): Update declaration.
7467 * graphite.c (graphite_transform_loops): Update call to gloog.
7468 * sese.c (rename_variables_in_expr): Removed.
7469 (rename_nb_iterations): Removed.
7470 (rename_sese_parameters): Removed.
7471 * sese.h (rename_nb_iterations): Removed.
7472 (rename_sese_parameters): Removed.
7474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7476 * graphite-clast-to-gimple.c (gloog): Remove call to
7477 sese_adjust_liveout_phis.
7478 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7479 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7480 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7481 rewrite_phi_out_of_ssa.
7482 * sese.c (get_vdef_before_sese): Removed.
7483 (sese_adjust_vphi): Removed.
7484 (sese_adjust_liveout_phis): Removed.
7485 * sese.h (sese_adjust_liveout_phis): Removed.
7487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7489 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7490 argument for the place after which to insert the out of SSA copy.
7491 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7492 (rewrite_phi_out_of_ssa): Same.
7493 (rewrite_cross_bb_scalar_deps): Same.
7494 (insert_copyout): Removed.
7495 (insert_copyin): Removed.
7496 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7497 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7502 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7503 (rewrite_reductions_out_of_ssa): Same.
7504 (rewrite_commutative_reductions_out_of_ssa): Same.
7505 (build_poly_scop): Do not call these functions.
7506 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7507 (rewrite_reductions_out_of_ssa): Declared.
7508 (rewrite_commutative_reductions_out_of_ssa): Declared.
7509 * graphite.c (graphite_transform_loops): Call on every scop
7510 rewrite_commutative_reductions_out_of_ssa before calling
7511 rewrite_reductions_out_of_ssa and build_scop_bbs.
7513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7515 * graphite-dependences.c (dot_deps): Make system call to dotty run
7517 (dot_deps_stmt): Same.
7518 * graphite-poly.c (dot_lst): Same.
7520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7522 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7523 phi_arg_in_outermost_loop.
7524 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7525 (remove_invariant_phi): Same.
7527 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7529 * target.def (output_addr_const_extra): New hook.
7530 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7531 * doc/tm.texi: Regenerate.
7532 * targhooks.c (default_asm_output_addr_const_extra): New function.
7533 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7534 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7537 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7538 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7539 * config/i386/i386.h (output_addr_const_extra): Rename to...
7540 (i386_asm_output_addr_const_extra): ...this. Make static.
7541 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7543 2010-08-11 Richard Henderson <rth@redhat.com>
7545 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7547 2010-08-11 Nick Clifton <nickc@redhat.com>
7549 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7550 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7551 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7552 stormy16-lib2-cmpsi.c.
7554 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7557 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7559 * opts.h (struct cl_option_handler_func): Make handler take
7560 cl_decoded_option structure as parameter, not individual elements.
7561 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7562 structure as parameter, not individual elements.
7563 (handle_option): Take cl_decoded_option structure as parameter,
7564 not individual elements.
7565 (handle_generated_option): Declare.
7566 * opts-common.c (handle_option): Take cl_decoded_option structure
7567 as parameter, not individual elements. Update calls to callback
7568 and handler functions.
7569 (handle_generated_option): New.
7570 (read_cmdline_option): Update calls to callback functions and
7572 * opts.c (common_handle_option, complain_wrong_lang,
7573 unknown_option_callback, post_handling_callback,
7574 lang_handle_option, target_handle_option): Take cl_decoded_option
7575 structure as parameter, not individual elements.
7576 (lang_handle_option, target_handle_option, common_handle_option):
7577 Assert option has at most one argument.
7578 (enable_warning_as_error): Call handle_generated_option instead of
7579 handle_option. Do not pass -Werror argument as argument of
7582 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7584 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7585 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7586 (SUBWORD_BOOL_CAS): Likewise.
7587 (SUBWORD_SYNC_OP): Likewise.
7588 (SUBWORD_TEST_AND_SET): Likewise.
7589 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7590 (SUBWORD_SYNC_OP): Likewise.
7591 (OP_AND_FETCH_WORD): Likewise.
7593 2010-08-10 Xinliang David Li <davidxl@google.com>
7595 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7596 compute max/min offset in address.
7598 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7600 * ira-live.c: Include sbitmap.h.
7601 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7602 Compress live ranges even more.
7604 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7606 * coverage.c (ctr_labels): Delete.
7608 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7611 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7612 test here from arm_gen_load_multiple_1.
7613 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7614 multiple_operation_profitable_p.
7616 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7618 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7619 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7621 2010-08-10 Richard Henderson <rth@redhat.com>
7623 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7624 after saving registers. Assert that SSE registers are only saved
7625 with a sufficiently aligned frame.
7626 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7627 remove stack_realign_fp handling.
7628 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7629 and do not mark the stack alignment as frame related.
7630 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7632 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7633 saves when re-aligning the stack.
7635 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7637 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7638 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7639 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7641 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7643 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7645 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7647 * config/arm/iterators.md: New file.
7648 * config/arm/arm.md: Include iterators.md.
7649 (QHSI): Move to new file.
7650 (LTUGEU, cnb, optab, ior_xor): Likewise.
7651 * config/arm/iwmmxt.md (VMMX): Move to new file.
7652 (VSHFT, MMX_char): Likewise.
7653 * config/arm/neon.md (VD): Move to new file.
7654 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7655 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7656 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7657 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7658 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7659 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7660 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7661 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7662 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7663 (Is_d_reg, V_mode_nunits): Likewise.
7664 * config/arm/vec-common.md (VALL): Move to new file.
7665 (VALLW, VINT, VINTW): Likewise.
7667 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7670 * combine.c (make_compound_operation): Don't try to convert
7671 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7673 2010-08-10 Richard Guenther <rguenther@suse.de>
7675 * tree.h (get_object_alignment): Adjust prototype.
7676 * builtins.c (get_object_alignment): Return unsigned int,
7677 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7678 and TARGET_MEM_REF properly.
7679 (get_pointer_alignment): Adjust.
7680 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7681 (set_mem_attributes_minus_bitpos): Adjust.
7682 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7684 2010-08-10 Richard Guenther <rguenther@suse.de>
7686 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7687 (copy_prop_visit_assignment): Simplify.
7688 (copy_prop_visit_stmt): Also visit assignments from
7690 (copy_prop_visit_phi_node): Use operand_equal_p.
7692 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7694 * ipa-split.c (find_split_points): Free stack.
7696 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7698 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7699 * tree.c (tree_node_kind): Delete corresponding entries.
7701 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7703 * alias.c (may_alias_p): Remove unused ret.
7705 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7707 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7708 alias_sets_conflict_p.
7709 (walk_mems_1): Moved from alias.c.
7710 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7712 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7713 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7714 * alias.c (walk_mems_2): Moved to ddg.c.
7715 (walk_mems_1): Ditto.
7716 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7718 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7720 *(may_alias_p): New function to check whether two memory expression
7721 may alias or not. Currently used in buidling inter-iteration memory
7723 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7724 (insn_alias_sets_conflict_p): Removed
7725 *rtl.h (may_alias_p): New function prototype.
7727 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7729 * tree.c (nreverse): Assert that we don't have a BLOCK.
7731 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7733 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7734 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7735 * config/avr/avr.c (init_cumulative_args): Likewise.
7736 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7737 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7738 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7739 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7740 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7741 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7742 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7743 * dwarf2out.c (gen_subprogram_die): Likewise.
7744 * function.c (allocate_struct_function): Likewise.
7745 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7746 (deserves_ellipsis): Delete.
7748 2010-08-09 Richard Guenther <rguenther@suse.de>
7750 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7751 (valueize_val): New function.
7752 (get_last_copy_of): Remove.
7753 (set_copy_of_val): Simplify.
7754 (dump_copy_of): Likewise.
7755 (copy_prop_visit_cond_stmt): Use valueize_val.
7756 (copy_prop_visit_phi_node): Properly handle unvisited names.
7757 Drop code managing copy-of chains.
7758 (init_copy_prop): Adjust.
7759 (fini_copy_prop): Likewise.
7760 (execute_copy_prop): Remove obsolete comment.
7762 2010-08-09 Richard Guenther <rguenther@suse.de>
7765 * function.c (gimplify_parameters): Do not clear addressable
7766 bit of the original parameter.
7768 2010-08-09 Richard Guenther <rguenther@suse.de>
7771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7772 alignment from MEM_REF offset only if we took it from the
7775 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7777 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7779 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7781 * c-tree.h (build_arg_info): Declare.
7782 * c-decl.c (build_arg_info): Define.
7783 (get_parm_info): Call it. Delete initialization code.
7784 * c-parser.c (c_parser_parms_declarator): Likewise.
7785 (c_parser_parms_list_declaractor): Likewise.
7787 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7789 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7790 (struct c_arg_info): Change type of tags field.
7791 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7792 (get_parm_info): Likewise.
7793 (store_parm_decls_newstyle): Likewise.
7795 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7797 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7798 (branch_island_list): Delete.
7799 (branch_islands): Declare.
7800 (add_compiler_branch_island): Adjust for branch_islands instead of
7802 (macho_branch_islands): Likewise.
7803 (no_previous_def): Likewise.
7804 (get_prev_label): Likewise.
7806 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7809 * gthr-posix.h (__gthread_start): Delete.
7810 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7811 pthread_create to determine if hpux pthreads are active.
7812 * gthr-posix95.h (__gthread_start): Delete.
7813 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7815 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7817 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7818 _WIN64 not expanded.
7820 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7821 H.J. Lu <hongjiu.lu@intel.com>
7824 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7825 to output 32bit SFmode immediate as 8 byte sign extended value.
7827 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7829 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7830 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7831 (SUBWORD_BOOL_CAS): Likewise.
7832 (SUBWORD_SYNC_OP): Likewise.
7833 (SUBWORD_TEST_AND_SET): Likewise.
7834 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7835 (SUBWORD_SYNC_OP): Likewise.
7836 (OP_AND_FETCH_WORD): Likewise.
7838 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7840 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7841 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7842 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7843 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7845 (cortex_a9_sched_adjust_cost): New function.
7846 (xscale_sched_adjust_cost): New function.
7847 * config/arm/arm-protos.h (struct tune_params): New field
7849 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7851 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7854 * config/sparc/sparc.c (function_arg_advance): Always take into account
7855 the padding, if any.
7857 2010-08-06 Richard Guenther <rguenther@suse.de>
7859 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7860 (dump_lattice_value): Dump it.
7861 (get_default_value): Adjust.
7862 (get_constant_value): Likewise.
7863 (set_value_varying): Likewise.
7864 (set_lattice_value): Make sure to not go up the lattice
7865 with bitwise constant values.
7866 (get_value_for_expr): Handle ADDR_EXPRs.
7867 (value_to_double_int): New function.
7868 (get_value_from_alignment): Likewise.
7869 (do_dbg_cnt): Adjust.
7870 (ccp_lattice_meet): Handle partially constant values.
7871 (bit_value_unop_1): New function.
7872 (bit_value_binop_1): Likewise.
7873 (bit_value_unop): Likewise.
7874 (bit_value_binop): Likewise.
7875 (evaluate_stmt): Track partially constant values if
7876 flag_tree_bit_ccp is set.
7877 (ccp_fold_stmt): Dump if we folded a predicate.
7878 (ccp_visit_stmt): Adjust.
7879 * common.opt (ftree-bit-ccp): New flag.
7880 * doc/invoke.texi (ftree-bit-ccp): Document.
7881 * opts.c (decode_options): Enable bit-CCP at -O1.
7883 2010-08-06 Alan Modra <amodra@gmail.com>
7885 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7886 and -mrelocatable-lib description.
7888 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7890 From Martin Thuresson <martint@google.com>
7891 * postreload.c (reload_cse_simplify_operands): Use
7892 SET_REGNO_RAW instead of SET_REGNO.
7893 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7895 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7896 instead of SET_REGNO.
7897 * rtl.h (SET_REGNO_RAW): New macro.
7899 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7901 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7902 computations. Fix formatting issues.
7903 (num_sign_bit_copies1): Likewise.
7904 (canonicalize_condition): Likewise.
7906 2010-08-05 Richard Henderson <rth@redhat.com>
7908 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7909 (floor_log2): Use clz_hwi.
7910 (exact_log2): Use ctz_hwi.
7911 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7912 * builtins.c (fold_builtin_bitop): Use them.
7913 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7914 * combine.c (get_pos_from_mask): Use ctz_hwi.
7915 * double-int.c (double_int_ctz): Likewise.
7916 * explow.c (force_reg): Likewise.
7917 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7919 2010-08-05 Richard Henderson <rth@redhat.com>
7922 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7923 the alignment constant is properly sign-extended.
7925 2010-08-05 Richard Guenther <rguenther@suse.de>
7927 * expr.c (store_expr): Use emit_block_move only if both
7928 source and target are MEMs. Use store_bit_field if only
7929 the target is a MEM.
7931 2010-08-05 Richard Henderson <rth@redhat.com>
7934 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7935 (INCOMING_RETURN_ADDR_RTX): Likewise.
7936 (dwarf2out_do_frame): Remove conditional compilation.
7937 (dwarf2out_frame_init): Likewise.
7939 2010-08-05 Nicolas Setton <setton@adacore.com>
7941 * gcov.c (flag_display_progress): New static variable.
7942 (main): Display progress info on standard output if requested.
7943 (options): Add -d/--display-progress.
7944 (print_usage): Print them.
7945 (process_args): Handle them.
7946 * doc/gcov.texi: Document them.
7948 2010-08-05 Martin Jambor <mjambor@suse.cz>
7950 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7951 (ipcp_insert_stage): Redirect only edges not flagged with
7952 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7953 discovered constants.
7955 2010-08-05 Martin Jambor <mjambor@suse.cz>
7957 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7958 (struct ipa_param_descriptor): New fields types and
7959 cannot_devirtualize.
7960 (ipa_param_cannot_devirtualize_p): New function.
7961 (ipa_param_types_vec_empty): Likewise.
7962 (ipa_make_edge_direct_to_target): Declare.
7963 * ipa-cp.c: Fixed first stage driver name in initial comment,
7964 described devirtualization there too.
7965 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7966 (ipcp_print_all_lattices): Print devirtualization info.
7967 (ipa_set_param_cannot_devirtualize): New function.
7968 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7970 (ipcp_init_stage): Merged into...
7971 (ipcp_generate_summary): ...its caller.
7972 (ipcp_change_tops_to_bottom): Also process type lists.
7973 (ipcp_add_param_type): New function.
7974 (ipcp_copy_types): Likewise.
7975 (ipcp_propagate_types): Likewise.
7976 (ipcp_propagate_stage): Also propagate types.
7977 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7978 Also return true if propagated types require it.
7979 (ipcp_update_callgraph): Dump redirection info.
7980 (ipcp_process_devirtualization_opportunities): New function.
7981 (ipcp_const_param_count): Include known type information.
7982 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7983 on new node. Fixed formatting.
7984 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7985 ipa_make_edge_direct_to_target and changed all callers. Made
7987 (ipa_node_duplication_hook): Duplicate types vector.
7988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7989 redirect outgoing calls for which we can't get a decl from the
7990 statement. Check that we can get a decl from the call statement.
7991 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7992 ipa_analyze_params_uses only when ipa-cp is disabled.
7993 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7994 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7995 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7996 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7998 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8000 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8001 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8002 be attached to this insn in correct mode.
8004 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8007 using REGNO of base_reg directly.
8009 2010-08-05 Jie Zhang <jie@codesourcery.com>
8011 PR tree-optimization/45144
8012 * tree-sra.c (type_consists_of_records_p): Return false
8013 if the record contains bit-field.
8015 2010-08-04 Richard Henderson <rth@redhat.com>
8017 * config/i386/i386.c (struct ix86_frame): Remove padding and
8018 to_allocate members.
8019 (ix86_compute_frame_layout): Don't store them.
8020 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8021 correct condition for the position of the stack pointer.
8022 (ix86_expand_prologue): Compute remaining stack allocation based
8023 on the ultimate stack pointer offset.
8024 (ix86_expand_epilogue): Use more obvious expressions testing for
8025 the stack pointer already pointing to the saved registers.
8027 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8028 duplication deconstructing the frame pointer. Simplify
8029 deallocation of the local stack frame.
8031 * reg-notes.def (CFA_EXPRESSION): New.
8032 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8033 (dwarf2out_frame_debug_cfa_expression): New.
8034 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8036 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8037 * config/i386/i386.c (ix86_expand_prologue): Set it.
8038 (ix86_expand_epilogue): Clear it.
8039 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8040 context, add REG_CFA_EXPRESSION notes.
8042 * config/i386/i386.h (struct machine_frame_state): Rename from
8043 machine_cfa_state. Add members tracking SP and FP regardless
8044 of the current CFA register.
8045 (ix86_cfa_state): Remove.
8046 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8047 and sse_reg_save_offset members.
8048 (ix86_compute_frame_layout): Set them.
8049 (gen_push): Increment sp_offset too.
8050 (choose_baseaddr_len, choose_baseaddr): New.
8051 (ix86_emit_save_reg_using_mov): New.
8052 (ix86_emit_save_regs_using_mov): Use it.
8053 (ix86_emit_save_sse_regs_using_mov): Likewise.
8054 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8055 compare vs the saved red_zone_offset.
8056 (pro_epilogue_adjust_stack): Adjust sp_offset.
8057 (ix86_adjust_stack_and_probe): Likewise.
8058 (ix86_expand_prologue): Set up, use, and validate the new
8059 frame_state_info members. Use gen_frame_mem.
8060 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8061 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8062 new frame_state_info members.
8063 (ix86_emit_leave): Likewise.
8064 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8065 out-of-range stack pointer offsets here.
8066 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8067 (ix86_expand_epilogue): Use and validate the new frame_state_info
8068 members. Break up and simplify the logic selecting the
8069 restore_regs_via_mov code path. Ensure that there will be no
8070 out-of-range stack pointer offsets.
8072 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8074 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8075 argument name to reflect the expected tree; fix indentation.
8076 (ix86_asm_output_function_label): Output the entire 32-bit
8077 ms_hook here as bytes ...
8078 (ix86_expand_prologue): ... not here as insns. Attach the
8079 unwind info for the ms_hook to a blockage insn.
8080 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8081 (ix86_ms_bitfield_layout_p): Fix indentation.
8082 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8084 * config/i386/i386.c (ix86_using_red_zone): New.
8085 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8086 ix86_expand_prologue, ix86_force_to_memory): Use it.
8088 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8089 saving the int registers.
8091 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8092 and DWARF2_UNWIND_INFO conditional compilation.
8094 2010-08-04 Richard Henderson <rth@redhat.com>
8097 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8098 an is_naming_typedef_decl.
8100 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8102 PR rtl-optimization/45162
8103 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8104 * dce.c (word_dce_process_block): Likewise.
8106 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8109 * config/ia64/constraints.md (Z): New.
8110 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8111 (xfreg_or_signed_fp01_operand): New.
8112 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8113 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8118 (adddf3_trunc): Ditto.
8120 (*subdf3_trunc): Ditto.
8122 (*madddf4_trunc): Ditto.
8124 (*msubdf4_trunc): Ditto.
8125 (addxf3): Replace xfreg_or_fp01_operand with
8126 xfreg_or_signed_fp01_operand and constraint G with Z.
8127 (*addxf3_truncsf): Ditto.
8128 (*addxf3_truncdf): Ditto.
8130 (*subxf3_truncsf): Ditto.
8131 (*subxf3_truncdf): Ditto.
8133 (*maddxf4_truncsf): Ditto.
8134 (*maddxf4_truncdf): Ditto.
8136 (*msubxf4_truncsf): Ditto.
8137 (*msubxf4_truncdf): Ditto.
8139 2010-08-04 Richard Guenther <rguenther@suse.de>
8141 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8142 if either alias-set is zero.
8144 2010-08-04 Richard Guenther <rguenther@suse.de>
8146 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8147 * tree-ssa-ccp.c: ... here.
8148 * tree-ssa-copy.c: ... and here.
8149 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8150 value_range_t): Move ...
8151 * tree-vrp.c: ... here.
8152 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8153 (substitute_and_fold): Adjust prototype.
8154 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8155 (replace_phi_args_in): Likewise.
8156 (substitute_and_fold): Take callback to query lattice instead
8157 of pointer to lattice. Replace SSA name defs with lattice
8159 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8160 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8161 (get_value): New function.
8162 (fini_copy_prop): Adjust.
8163 * tree-vrp.c (vrp_finalize): Adjust.
8165 2010-08-04 Richard Guenther <rguenther@suse.de>
8168 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8169 points-to set for original MEM_REF.
8171 2010-08-04 Richard Guenther <rguenther@suse.de>
8173 * tree-ssa-ccp.c (get_constant_value): New function.
8174 (get_rhs_assign_op_for_ccp): Remove.
8175 (valueize_op): New function.
8176 (ccp_fold): Use get_constant_value and valueize_op.
8177 (fold_const_aggregate_ref): Likewise.
8178 (ccp_fold_stmt): Likewise.
8179 (visit_assignment): Simplify.
8181 2010-08-04 Richard Guenther <rguenther@suse.de>
8183 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8184 * double-int.h (double_int_ctz): Declare.
8185 * double-int.c (double_int_ctz): New function.
8187 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8189 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8191 picochip_expand_movmemhi : Expand movmem pattern.
8192 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8194 * config/picochip/picochip.md (movmemhi) : New pattern.
8196 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8200 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8202 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8203 NEG as operand of a MULT by merging it with the other operand.
8204 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8205 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8207 * config/arm/constraints.md (M): Examine only 32 bits of a
8209 * config/arm/predicates.md (power_of_two_operand): Likewise.
8211 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8213 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8216 2010-08-03 Jan Hubicka <jh@suse.cz>
8218 * ipa-split.c (struct split_point): Add split_part_set_retval.
8219 (find_retval): Forward declare.
8220 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8221 (consider_split): Compute current->split_part_set_retval.
8222 (visit_bb): Do not look into return value.
8223 (split_function): Handle !split_part_set_retval
8225 2010-08-03 Martin Jambor <mjambor@suse.cz>
8227 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8228 its own access->expr intead of using build_ref_for_offset.
8230 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8232 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8233 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8234 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8235 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8236 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8237 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8238 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8239 DEFAULT_SWITCH_TAKES_ARG.
8240 * config/rx/rx.opt (-patch=): Remove option.
8241 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8242 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8243 * doc/invoke.texi (RX Options): Remove -patch=.
8244 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8245 (option_map): Remove --profile-blocks, --quiet and --silent.
8247 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8250 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8251 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8252 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8253 Update calls to ix86_expand_compare and ix86_expand_branch.
8254 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8255 ix86_expand_compare.
8256 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8257 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8259 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8260 and ix86_compare_op1. Update calls to ix86_expand_compare.
8261 (ix86_expand_int_movcc): Ditto.
8262 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8263 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8264 (ix86_expand_setcc): Ditto.
8265 (ix86_expand_compare): Remove prototype.
8266 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8267 ix86_compare_op0 and ix86_compare_op1. Update calls
8268 to ix86_expand_branch to directly pass operands[1] and operands[2].
8269 (cbranchxf4): Ditto.
8270 (cbranch<MODEF:mode>4): Ditto.
8271 (cbranchcc4): Ditto.
8272 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8273 Update calls to ix86_expand_setcc to directly pass operands[2] and
8276 (cstore<MODEF:mode>4): Ditto.
8279 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8282 * caller-save.c (save_call_clobbered_regs): Remove regs from
8283 hard_regs_saved when they are set.
8285 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8288 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8291 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8293 * common.opt (ftree-loop-distribute-patterns): New.
8294 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8295 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8297 * tree-data-ref.c (stores_zero_from_loop): New.
8298 * tree-data-ref.h (stores_zero_from_loop): Declared.
8299 * tree-loop-distribution.c (tree_loop_distribution): Call
8300 stores_zero_from_loop.
8301 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8303 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8305 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8308 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8309 * config/arm/arm.c (thumb1_code): New variable.
8310 (arm_override_options): Set it.
8311 (thumb1_final_prescan_insn): Keep track of condition code status.
8312 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8313 jumps that depend on them.
8314 * config/arm/arm.h (thumb1_code): Declare variable.
8315 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8316 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8318 (CC_STATUS_INIT): New macro.
8319 * config/arm/constraints.md (Pd): New constraint.
8320 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8321 * config/arm/arm.md (is_thumb1): New define_attr.
8322 (conds): Set default to "clob" when generating Thumb1 code.
8323 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8324 code are set. Use two-operand assembly syntax.
8325 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8327 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8328 codes are set. Use two-operand assembly syntax.
8329 (zero_extendhisi splitter): Remove constraints.
8330 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8331 thumb1_movsf_insn): Set conds attribute as appropriate.
8332 (cbranchsi4_insn): Use condition code status from struct
8333 machine_function to determine whether the comparison can be eliminated.
8334 Discourage the alternative using high registers.
8335 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8336 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8337 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8338 subsi3_cbranch): Delete.
8339 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8340 one subtract and one cbranch insn.
8342 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8343 thumb2_movdf_soft_insn): Delete patterns.
8344 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8345 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8346 (pool_range, neg_pool_range): Use them to define defaults.
8347 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8348 and allow for TARGET_32BIT.
8351 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8352 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8353 load_multiple_sequence, store_multiple_sequence): Delete
8355 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8357 * config/arm/ldmstm.md: New file.
8358 * config/arm/arm.c (arm_regs_in_sequence): New array.
8359 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8360 CHECK_REGS. All callers changed.
8361 If SAVED_ORDER is nonnull, copy the computed order into it.
8362 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8363 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8364 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8365 If SAVED_ORDER is nonnull, copy the computed order into it.
8366 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8367 like REGS. Handle Thumb mode.
8368 (arm_gen_load_multiple_1): New function, broken out of
8369 arm_gen_load_multiple.
8370 (arm_gen_store_multiple_1): New function, broken out of
8371 arm_gen_store_multiple.
8372 (arm_gen_multiple_op): New function, with code from
8373 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8374 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8375 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8377 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8378 * config/arm/predicates.md (commutative_binary_operator): New.
8379 (load_multiple_operation, store_multiple_operation): Handle more
8380 variants of these patterns with different starting offsets. Handle
8382 * config/arm/arm.md: Include "ldmstm.md".
8383 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8384 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8385 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8387 * config/arm/ldmstm.md: New file.
8388 * config/arm/arm-ldmstm.ml: New file.
8390 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8391 if statement which adds extra costs to frame-related expressions.
8393 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8395 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8397 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8402 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8403 split V4SI operands.
8405 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8407 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8408 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8409 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8410 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8412 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8414 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8417 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8419 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8420 used in the call to optab_for_tree_code. Fix the second
8421 is_widening_mult_p call. Check that both unwidened operands
8424 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8426 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8428 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8430 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8432 2010-07-30 DJ Delorie <dj@redhat.com>
8434 * config/rx/predicates.md (rx_constshift_operand): New.
8435 * config/rx/rx.md (zs_cond): New.
8436 (cbranchsi4): Remove mode.
8437 (*cbranchsi4_<code>): Likewise.
8438 (*tstbranchsi4_<code>): New.
8439 (*tstbranchsi4r_<code>): New.
8440 (*tstbranchsi4m_eq): New.
8441 (*tstbranchsi4m_ne): New.
8442 (cbranchsf4): Remove mode.
8443 (*cbranchsf4_<code>): Likewise.
8445 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8447 * rtlanal.c (simplify_subreg_regno): Don't treat
8448 HARD_FRAME_POINTER_REGNUM specially.
8450 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8452 * common.opt (-G): Don't define option here.
8453 * config/g.opt: New.
8454 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8455 rs6000/powerpc and score targets.
8456 * opts.c (common_handle_option): Don't handle -G here.
8457 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8458 * config/frv/frv.c (frv_handle_option): Handle -G.
8459 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8460 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8461 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8462 * config/mips/mips.c (mips_handle_option): Handle -G.
8463 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8464 * config/score/score.c (score_handle_option): Handle -G.
8466 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8468 * config/mmix/mmix.c: Include basic-block.h.
8470 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8473 PR rtl-optimization/45137
8474 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8476 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8478 * combine.c (next_nonnote_nondebug_insn): Removed.
8479 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8480 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8481 * sched-deps.c (sched_analyze_insn): Likewise.
8482 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8483 * rtlanal.c (canonicalize_condition): Likewise.
8484 * postreload.c (reload_combine_recognize_pattern): Likewise.
8485 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8487 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/i386.md (int_cond): Remove code iterator.
8491 (cbranch<mode>4): Use ordered_comparison_operator predicate
8493 (cstore<mode>4): Ditto for operator1.
8494 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8495 (add<mode>cc): ditto.
8497 2010-07-30 Richard Guenther <rguenther@suse.de>
8500 * expr.c (expand_expr_real_1): Check for not handled base address.
8502 2010-07-30 Richard Guenther <rguenther@suse.de>
8504 * ipa-prop.c (ipa_modify_formal_parameters): Use
8505 build_distinct_type_copy.
8507 2010-07-30 Anthony Green <green@moxielogic.com>
8509 * config/moxie/rtems.h: New file.
8510 * config.gcc: Add moxie-rtems support.
8512 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8514 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8515 df flags as in run_fast_df_dce.
8517 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8520 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8522 * rtl.def (NOTE): Swap operands 4 and 5.
8523 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8524 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8526 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8528 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8531 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8532 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8533 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8535 (gen_decl_die): Change return type to dw_die_ref, return what
8536 gen_formal_parameter_die returned.
8538 2010-07-29 Martin Jambor <mjambor@suse.cz>
8540 * dbgcnt.def (eipa_sra): New counter.
8541 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8543 2010-07-29 Xinliang David Li <davidxl@google.com>
8546 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8549 2010-07-29 Richard Guenther <rguenther@suse.de>
8551 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8552 (TV_TREE_STORE_CCP): Likewise.
8553 (TV_TREE_REDPHI): Likewise.
8555 2010-07-29 Richard Guenther <rguenther@suse.de>
8557 * double-int.h (double_int_and_not): New function.
8558 * combine.c (try_combine): Use it.
8559 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8561 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8563 PR rtl-optimization/42575
8564 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8565 Argument AU removed. All callers changed. Ignore artificial refs.
8566 Use return value of df_word_lr_simulate_defs to decide whether an insn
8568 (fast_dce): Rename arg to WORD_LEVEL.
8569 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8571 (pass_fast_rtl_byte_dce): Delete.
8572 * dce.h (run_word_dce): Declare.
8573 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8574 All callers changed. Simplify code to only deal with two-word regs.
8575 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8576 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8577 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8578 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8579 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8580 (df_word_lr_mark_ref): Declare.
8581 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8582 df_word_lr_simulate_uses): Declare or rename from byte variants.
8583 (df_byte_lr_simulate_artificial_refs_at_top,
8584 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8585 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8587 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8588 (enum df_mm): Delete.
8589 * df-byte-scan.c: Delete file.
8590 * df-problems.c (df_word_lr_problem_data): Renamed from
8591 df_byte_lr_problem_data, all members deleted except for
8592 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8593 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8594 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8595 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8596 df_byte_lr_confluence_0): Delete functions.
8597 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8599 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8600 Don't initialize members that were deleted, don't try to discover data
8601 about registers. Ignore hard regs.
8602 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8603 (df_word_lr_mark_ref): New function.
8604 (df_word_lr_bb_local_compute): Renamed from
8605 df_byte_bb_lr_local_compute; all callers changed. Use
8606 df_word_lr_mark_ref. Assert that artificial refs don't include
8607 pseudos. Ignore hard registers.
8608 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8609 Assert that exit block uses don't contain pseudos.
8610 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8611 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8612 callers changed. Ignore hard regs.
8613 (df_word_lr_transfer_function): Renamed from
8614 df_byte_lr_transfer_function; all callers changed.
8615 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8616 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8618 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8620 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8621 confluence operator 0 set to NULL.
8622 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8624 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8625 Return bool, true if bitmap changed or insn otherwise necessary.
8626 All callers changed. Simplify using df_word_lr_mark_ref.
8627 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8628 all callers changed. Simplify using df_word_lr_mark_ref.
8629 * lower-subreg.c: Include "dce.h"
8630 (decompose_multiword_subregs): Call run_word_dce if df available.
8631 * Makefile.in (lower-subreg.o): Adjust dependencies.
8632 (df-byte-scan.o): Delete.
8633 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8635 2010-07-29 Richard Guenther <rguenther@suse.de>
8637 * tree.c (build_vector): Assert that the vector constant
8638 has enough elements.
8639 (build_vector_from_ctor): Pad with trailing zeros.
8641 2010-07-29 Richard Guenther <rguenther@suse.de>
8643 PR tree-optimization/45120
8644 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8645 Handle offset in DEREFs properly.
8646 (get_constraint_for_1): Handle MEM_REF offset properly.
8648 2010-07-29 Richard Guenther <rguenther@suse.de>
8651 * convert.c (convert_to_integer): Always use an unsigned
8652 type for narrowed negate and bitwise not.
8654 2010-07-29 Ira Rosen <irar@il.ibm.com>
8656 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8657 to outer loop when creating reduction epilogue for double reduction,
8658 and switch back to the inner loop when updating the phi nodes.
8659 Update uses of outer loop exit phi nodes in double reduction (instead
8660 of uses of reduction).
8662 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8664 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8665 popcount on power7 and parity on power6 systems.
8666 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8667 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8670 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8671 (UNSPEC_PARITY): Ditto.
8672 (SFDF): New iterator for SF/DF.
8673 (rreg2): New mode attribute for floating register constraint.
8674 (TARGET_FLOAT): New mode attribute for whether single/double float
8676 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8678 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8680 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8681 pattern. Add support for fcpsgn instruction added in power6.
8682 (copysignsf3): Delete.
8683 (copysigndf3): Delete.
8684 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8685 instead of if_then_else in RTL to avoid problems with -0.
8687 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8688 of if_then_else to mirror scalar code.
8689 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8692 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8693 instead of if_then_else.
8695 2010-07-28 Xinliang David Li <davidxl@google.com>
8697 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8698 (dump_cand): Dump var_before/after.
8699 (htab_inv_expr_eq): New function.
8700 (htab_inv_expr_hash): New function.
8701 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8702 (add_candidate_1): consider base type precision.
8703 (set_use_iv_cost): New parameter.
8704 (adjust_setup_cost): Use profile information.
8705 (get_address_cost): Do not hard code width in computing address
8707 (compare_aff_trees): New function.
8708 (get_loop_invariant_expr_id): New function.
8709 (get_computation_cost_at): New parameter and use profile information.
8710 (get_computation_cost): New parameter.
8711 (determine_use_iv_cost_generic): Pass new parameter.
8712 (determine_use_iv_cost_address): Ditto.
8713 (determine_use_iv_cost_condition): Ditto.
8714 (autoinc_possible_for_pair): Ditto.
8715 (determine_use_iv_costs): More dumps.
8716 (iv_ca_get_num_inv_exprs): New function.
8717 (iv_ca_recount_cost): Consider loop invariants in register pressure
8719 (iv_ca_add_use): New parameter.
8720 (iv_ca_dump): Better dumping.
8721 (iv_ca_extend): New parameter.
8722 (try_add_cand_for): Attempt to get better partial solution.
8723 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8724 (create_new-ivs): More dumps.
8725 (rewrite_use_compare): Ditto.
8726 (free_loop_data): More cleanup.
8727 (treee_ssa_iv_optimize_finalize): Ditto.
8729 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8731 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8732 * config/i386/i386.c (ix86_profile_before_prologue): New.
8733 (override_options): Add special handling for -mfentry.
8734 (ix86_function_regparm): Likewise.
8735 (ix86_function_sseregparm): Likewise.
8736 (ix86_frame_pointer_required): Likewise.
8737 (ix86_expand_prologue): Check for ms_hook_prologue.
8738 (x86_function_profiler): Adjust mcount output.
8739 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8740 * config/i386/i386.opt (mfentry): New.
8741 * doc/invoke.texi (mfentry): Add documentation.
8742 * doc/tm.texi: Regenerated..
8743 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8744 * final.c (final_start_function): Replace macro
8745 PROFILE_BEFORE_PROLOGUE by target hook.
8746 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8747 * target.def (profile_before_prologue): New hook.
8748 * targhooks.c (default_profile_before_prologue): New.
8749 * targhooks.h (default_profile_before_prologue): New.
8751 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8754 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8757 * dwarf2out.c (dwarf2out_var_location): Always consider
8758 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8760 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8762 PR rtl-optimization/45107
8763 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8765 2010-07-28 Richard Guenther <rguenther@suse.de>
8767 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8768 (set_lattice_value): Do not query an old default value.
8769 (get_value_for_expr): New function. Properly canonicalize
8771 (ccp_visit_phi_node): Use it.
8773 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8775 * config/arm/arm.c (arm_pcs_default): Remove static.
8776 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8777 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8778 (arm_pcs_default): Declare.
8780 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8782 * config/rs6000/rs6000.c (rs6000_override_options):
8783 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8784 ... to darwin_rs6000_override_options.
8785 (rs6000_return_in_memory): Update preceding comment for darwin
8786 64 bit ABI. Use TARGET_MACHO inline.
8787 (rs6000_darwin64_struct_check_p): New.
8788 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8789 (function_arg): Likewise.
8790 (rs6000_arg_partial_bytes): Likewise.
8791 (rs6000_function_value): Likewise.
8793 2010-07-28 Andi Kleen <ak@linux.intel.com>
8795 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8797 2010-07-28 Richard Guenther <rguenther@suse.de>
8800 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8801 targets try harder to not generate unaligned accesses.
8803 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8805 PR rtl-optimization/45101
8806 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8809 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8811 PR tree-optimization/44885
8812 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8813 with non-aliased component.
8815 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8817 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8818 WORD_SWITCH_TAKES_ARG): Remove.
8819 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8820 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8821 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8822 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8823 definitions from gcc.c.
8824 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8826 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8828 * opts-common.c: Include tm.h.
8829 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8830 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8831 Handle more than one argument. Set canonical_option_num_elements.
8832 (decode_cmdline_options_to_array): Set
8833 canonical_option_num_elements and trailing elements of
8835 * opts.h (struct cl_decoded_option): Allow four elements in
8836 canonical_option. Add field canonical_option_num_elements.
8837 * Makefile.in (opts-common.o): Update dependencies.
8839 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8843 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8844 sure the base has address_mode before adding the offset.
8846 2010-07-27 Xinliang David Li <davidxl@google.com>
8848 * tree-flow.h (create_mem_ref): Add one new parameter.
8849 * tree-ssa-address.c (create_mem_ref): New parameter.
8850 (addr_to_parts): Ditto.
8851 (move_variant_to_index): New function.
8852 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8854 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8856 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8858 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8859 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8860 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8861 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8862 CODE_LABELs and NOTEs.
8863 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8864 * combine.c (try_combine): Likewise.
8865 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8866 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8868 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8870 * coretypes.h (struct cl_option_handlers): Declare.
8871 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8872 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8873 * langhooks-def.h (lhd_handle_option): Declare.
8874 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8875 * langhooks.c (lhd_handle_option): New.
8876 * langhooks.h (struct lang_hooks): Update prototype and return
8877 value type of handle_option hook.
8878 * optc-gen.awk: Generate target_flags_explicit definition for the
8880 * opts-common.c: Include diagnostic.h.
8881 (handle_option): Move from opts.c. Update prototype and return
8882 value type. Use handlers structure.
8883 (read_cmdline_option): Move from opts.c. Update prototype. Use
8885 (set_option): Move from opts.c.
8886 * opts.c (common_handle_option): Update prototype and return value
8887 type. Update calls to handle_option and enable_warning_as_error.
8888 (unknown_option_callback, post_handling_callback,
8889 lang_handle_option, target_handle_option): New.
8890 (handle_option, read_cmdline_option): Move to opts-common.c.
8891 (read_cmdline_options): Update prototype. Update call to
8892 read_cmdline_option.
8893 (decode_options): Initialize and use handlers structure.
8894 (set_option): Move to opts-common.c.
8895 (enable_warning_as_error): Update prototype. Update call to
8897 * opts.h (struct cl_option_handler_func, struct
8898 cl_option_handlers): New.
8899 (handle_option, enable_warning_as_error): Update prototypes.
8900 (read_cmdline_option): Declare.
8901 * Makefile.in (opts-common.o): Update dependencies.
8903 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8905 * config/arm/arm.c (params.h): Include.
8906 (arm_override_options): Tune gcse-unrestricted-cost.
8907 * config/arm/t-arm (arm.o): Define dependencies.
8909 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8913 * basic-block.h (get_dominated_to_depth): Declare.
8914 * dominance.c (get_dominated_to_depth): New function, use
8915 get_all_dominated_blocks as a base.
8916 (get_all_dominated_blocks): Use get_dominated_to_depth.
8918 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8919 (hoist_exprs): Remove.
8920 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8921 (compute_code_hoist_vbeinout): Add debug print outs.
8922 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8924 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8926 * params.h (MAX_HOIST_DEPTH): New macro.
8927 * doc/invoke.texi (max-hoist-depth): Document.
8929 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8931 PR rtl-optimization/40956
8932 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8935 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8939 * config/arm/arm.c (legitimize_pic_address): Use
8940 gen_calculate_pic_address pattern to emit calculation of PIC address.
8941 (will_be_in_index_register): New function.
8942 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8943 (thumb1_legitimate_address_p): Use it provided !strict_p.
8944 * config/arm/arm.md (calculate_pic_address): New expand and split.
8946 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8950 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8951 * config/arm/arm.md (define_split "J", define_split "K"): Make
8952 IRA/reload friendly.
8954 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8956 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8958 (pre_edge_insert, hoist_code): Update.
8960 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8964 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8966 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8968 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8970 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8972 PR rtl-optimization/40956
8975 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8977 (hoist_code): Count occurences in current block too.
8979 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8981 * gcse.c (struct expr:max_distance): New field.
8982 (doing_code_hoisting_p): New static variable.
8983 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8984 simple expressions, don't change behavior for PRE. Set max_distance.
8985 (insert_expr_in_table): Set new max_distance field.
8986 (hash_scan_set): Update.
8987 (hoist_expr_reaches_here_p): Stop search after max_distance
8989 (find_occr_in_bb): New static function. Use it in ...
8990 (hoist_code): Calculate sizes of basic block before any changes are
8991 done. Pass max_distance to hoist_expr_reaches_here_p.
8992 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8994 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8995 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8996 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8998 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9001 2010-07-27 Jeff Law <law@redhat.com>
9002 Maxim Kuvyrkov <maxim@codesourcery.com>
9004 * gcse.c (compute_transpout, transpout): Remove, move logic
9005 to prune_expressions.
9006 (compute_pre_data): Move pruning of trapping expressions ...
9007 (prune_expressions): ... here. New static function.
9008 (compute_code_hoist_data): Use it.
9009 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9011 2010-07-27 Xinliang David Li <davidxl@google.com>
9013 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9014 (rewrite_use_address): Adjust iv update position when needed.
9016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9018 * dbgcnt.def (hoist_insn): New debug counter.
9019 * gcse.c (hoist_code): Use it.
9021 2010-07-27 Xinliang David Li <davidxl@google.com>
9023 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9024 (niter_for_single_dom_exit): Passes additional parameter.
9025 (iv_period): Fix comments.
9026 (may_eliminate_iv): Handles multiple exit loops properly.
9027 (free_tree_niter_desc): New function.
9028 (free_loop_data): Frees up loop iteration descriptors.
9030 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9033 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9034 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9035 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9036 (expand_one_var): Don't consider DECL_ALIGN for variables for
9037 which expand_one_stack_var_at has been already called.
9040 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9041 constraints on IA-64.
9043 2010-07-27 Jie Zhang <jie@codesourcery.com>
9047 2010-07-23 Jie Zhang <jie@codesourcery.com>
9049 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9050 false if ! tree_versionable_function_p.
9052 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9054 * dwarf2out.c (add_data_member_location_attribute): Use
9055 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9057 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9059 * postreload.c (try_replace_in_use): New static function.
9060 (reload_combine_recognize_const_pattern): Use it here. Allow
9061 substituting into a final add insn, and substituting into a memory
9062 reference in an insn that sets the reg.
9064 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9066 * common.opt (o): Add MissingArgError.
9067 * doc/options.texi (MissingArgError): Document.
9068 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9069 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9070 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9071 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9072 * langhooks.h (struct lang_hooks): Remove missing_argument.
9073 * optc-gen.awk: Handle MissingArgError and output new structure
9075 * opts.c (read_cmdline_option): Use missing_argument_error field
9076 instead of missing_argument langhook.
9077 * opts.h (struct cl_option): Add missing_argument_error field.
9078 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9080 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9083 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9084 Darwin64 ABI, for zero-sized objects.
9086 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9091 Merge from Apple local 4.2.1.
9092 2005-05-11 Stan Shebs <shebs@apple.com>
9093 Fix 64-bit varargs for Darwin (Radar 4028089).
9094 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9095 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9096 Add argument, add case for 8-byte register half-filled with a float.
9097 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9098 single-precision floats specially.
9100 2010-07-27 Ira Rosen <irar@il.ibm.com>
9102 PR tree-optimization/44152
9103 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9104 complex numbers for further check.
9105 (vect_supported_load_permutation_p): Check nodes with
9108 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9110 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9111 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9112 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9113 (LANG_HOOKS_INITIALIZER): Add new hooks.
9114 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9115 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9116 and complain_wrong_lang_p. Update init_options prototype.
9117 * c-objc-common.c (c_initialize_diagnostics): First call
9118 c_common_initialize_diagnostics.
9119 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9120 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9121 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9122 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9123 (hook_uint_void_0): New.
9124 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9125 (hook_uint_void_0): New.
9126 * opts-common.c (decode_cmdline_option,
9127 decode_cmdline_options_to_array): Also fill in canonical_option field.
9128 * opts.c (complain_wrong_lang): Use langhook to determine whether
9129 to complain instead of special-casing LTO.
9130 (decode_options): Separate lang_mask determination with
9131 option_lang_mask hook from call of init_options hook.
9132 * opts.h (struct cl_decoded_option): Add canonical_option.
9134 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9136 PR tree-optimization/45083
9137 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9139 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9141 * postreload.c (reload_combine_recognize_const_pattern): Move test
9142 for limiting the insn movement to the right scope.
9144 PR rtl-optimization/45051
9145 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9146 than reg_mentioned_p.
9148 2010-07-26 Richard Henderson <rth@redhat.com>
9151 * tree-emutls.c: New file.
9152 * Makefile.in (OBJS-common): Add it.
9153 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9154 * passes.c (init_optimization_passes): Add it.
9156 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9157 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9158 * expr.c (emutls_var_address): Delete.
9159 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9160 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9161 (emutls_finish): Delete.
9162 * toplev.c (compile_file): Don't call it.
9163 * tree.h (emutls_decl): Delete.
9164 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9165 (emutls_finish, emutls_finalize_control_var): Delete.
9166 (emutls_object_type): Move to tree-emutls.c.
9167 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9168 default_emutls_var_fields, get_emutls_object_type,
9169 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9170 default_emutls_var_init): Likewise.
9171 (get_variable_section): Don't special case emutls.
9172 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9173 default_elf_select_section, default_unique_section,
9174 default_encode_section_info): Likewise.
9175 * varpool.c (decide_is_variable_needed): Likewise.
9176 * gimple-iterator.c (update_call_edge_frequencies): New
9177 (gsi_insert_on_edge_immediate): Use it.
9178 (gsi_insert_seq_on_edge_immediate): Likewise.
9179 (gsi_commit_one_edge_insert): Likewise.
9181 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9182 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9183 (x86_64_elf_unique_section): Likewise.
9185 2010-07-26 Jan Hubicka <jh@suse.cz>
9187 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9190 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9192 * target.def (output_source_filename): New hook.
9193 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9194 * doc/tm.texi: Regenerate.
9195 * toplev.c (output_file_directive) Remove function.
9196 * toplev.h (output_file_directive) Remove.
9197 * output.h (default_asm_output_source_filename,
9198 output_file_directive): Declare.
9199 * varasm.h (default_asm_output_source_filename,
9200 output_file_directive): New functions.
9202 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9203 * config/mips/mips-protos.h (mips_output_filename): Remove.
9204 * config/mips/mips.c (mips_output_filename): Make Static.
9205 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9207 2010-07-26 Richard Guenther <rguenther@suse.de>
9209 PR tree-optimization/43784
9210 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9211 if the destination is used by the call.
9213 2010-07-26 Richard Guenther <rguenther@suse.de>
9216 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9217 SSA updating on being in SSA form.
9219 2010-07-26 Richard Guenther <rguenther@suse.de>
9222 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9224 2010-07-26 Richard Guenther <rguenther@suse.de>
9226 PR tree-optimization/45071
9227 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9230 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9232 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9233 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9234 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9235 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9236 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9237 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9238 save_r31, return_r31, save_interrupt, return_interrupt,
9239 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9240 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9241 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9242 new ABI requirements.
9243 (save_r6_r9, L_callt_save_r6_r9): Remove.
9244 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9245 const_float_1_operand const_float_0_operand): New Predicates.
9246 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9247 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9248 * config/v850/t-v850: Update multilibs for new target variants.
9249 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9250 * config/v850/t-v850e: Likewise.
9251 * config/v850/v850.c (v850_issue_rate): New.
9252 (v850_strict_argument_naming): New.
9253 (function_arg): Modify to generate a different ABI.
9254 (print_operand): Update case 'z' to support float modes.
9255 (output_move_single): Modify to generate appropriate and better
9257 (v850_float_z_comparison_operator, v850_select_cc_mode,
9258 v850_float_nz_comparison_operator, v850_gen_float_compare,
9259 v850_gen_compare): New functions to support comparison of float values.
9260 (ep_memory_offset): Add support for V850E2 targets.
9261 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9262 (INTERRUPT_REGPARM_NUM): Remove.
9263 (compute_register_save_size): Add extra case to save/restore long call.
9264 (use_prolog_function): New function to support prologue.
9265 (expand_prologue): Add support for V850E2 targets and modified
9266 as per the current ABI requirements.
9267 (expand_epilogue): Likewise.
9268 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9269 (construct_save_jarl): Likewise.
9270 (construct_dispose_instruction): Update as per the current ABI
9272 (construct_prepare_instruction): Likewise.
9273 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9274 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9275 (CPP_SPEC): Updated to support v850e2 targets.
9276 (STRICT_ALIGNMENT): Modified.
9277 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9278 (FIXED_REGISTERS): Likewise.
9279 (CALL_USED_REGISTERS): Likewise.
9280 (CONDITIONAL_REGISTER_USAGE): Updated.
9281 (HARD_REGNO_MODE_OK): Updated.
9282 (reg_class): Updated to add even registers.
9283 (REG_CLASS_NAMES): Likewise.
9284 (REG_CLASS_CONTENTS): Likewise.
9285 (REGNO_REG_CLASS): Updated for CC registers.
9286 (REG_CLASS_FROM_LETTER): Added support for even registers.
9287 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9288 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9289 ARG_POINTER_REGNUM): Updated.
9290 (FUNCTION_ARG_ADVANCE): Define.
9291 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9292 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9293 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9294 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9295 (SELECT_CC_MODE): Define.
9296 (REGISTER_NAMES): Updated to add psw and fcc registers.
9297 (ADDITIONAL_REGISTER_NAMES): Updated.
9298 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9299 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9300 * config/v850/v850.md (define_constants): Define new constants.
9301 (type): Update store,bit1,macc,div,fpu and single attributes.
9302 (cpu): New attribute.
9303 (cc): Add set_z attribute.
9304 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9305 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9306 23word_store): New instructions for 23-bit displacement load and store.
9307 (movqi_internal, movhi_internal): Update the attributes.
9308 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9309 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9311 (v850_tst1): Modified using CC_REGNUM.
9313 (cmpsi): Modified as define_expand from define_insn.
9314 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9315 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9316 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9317 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9318 one_cmplsi2): Clobber the CC_REGNUM register.
9319 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9320 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9321 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9322 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9324 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9325 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9327 (sasf_1, sasf_2): Remove.
9328 (sasf): New instruction.
9329 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9330 targets. CC_REGNUM register is clobbered and attributes are
9332 (branch_z_normal, branch_z_invert, branch_nz_normal,
9333 branch_nz_invert): New branch related instructions.
9334 (jump): Updated the attributes.
9335 (switch): Update to support new targets. CC_REGNUM register is
9336 clobbered and attributes are updated.
9337 (call_internal_short, call_internal_long, call_value_internal_short,
9338 call_value_internal_long): Updated the attributes.
9339 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9340 clobbered and attributes are updated.
9341 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9342 Update to support new targets. CC_REGNUM register is clobbered.
9343 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9345 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9347 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9348 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9349 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9350 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9351 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9352 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9353 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9354 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9355 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9356 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9357 point instructions defined for V850e2v3 target.
9358 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9359 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9360 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9361 support for new targets.
9362 * config/v850/v850-modes.def: New file.
9363 * config/v850/v850.opt(mstrict-align): Remove.
9364 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9365 mv850e2v3): New command line options for V850.
9366 * config.gcc: Update the newly added files.
9367 * doc/invoke.texi: Update the newly added command line options for
9370 2010-07-26 Richard Guenther <rguenther@suse.de>
9372 PR tree-optimization/45052
9373 * ipa-pure-const.c (check_stmt): Check volatileness.
9375 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9378 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9379 * config/sparc/sparc.c: Include reload.h.
9380 (legitimize_tls_address): Rename into...
9381 (sparc_legitimize_tls_address): ...this.
9382 (legitimize_pic_address): Rename into...
9383 (sparc_legitimize_pic_address): ...this.
9384 (sparc_expand_move): Adjust to above renaming.
9385 (sparc_tls_referenced_p): Likewise.
9386 (sparc_legitimize_tls_address): Likewise.
9387 (sparc_legitimize_pic_address): Likewise.
9388 (sparc_legitimize_address): Likewise.
9389 (sparc_output_mi_thunk): Likewise.
9390 (sparc_legitimize_reload_address): New global function. Recognize
9391 (lo_sum (high ...) ...) patterns generated by earlier passes.
9392 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9394 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9397 * config/sparc/predicates.md (memory_reg_operand): Delete.
9398 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9399 (*sync_compare_and_swap): Encode the address form in the pattern.
9400 (*sync_compare_and_swapdi_v8plus): Likewise.
9402 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9404 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9405 Streamline paragraph on compatibility with the system compiler.
9407 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9410 * alias.c (true_dependence_1): Fix thinko in merge of old
9411 true_dependence and canon_true_dependence.
9413 2010-07-23 Jan Hubicka <jh@suse.cz>
9415 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9418 2010-07-23 Le-Chun Wu <lcwu@google.com>
9420 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9421 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9422 and an unnecessary assignment.
9423 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9424 self-assign warning.
9425 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9426 unnecessary self-init.
9428 2010-07-23 Richard Guenther <rguenther@suse.de>
9431 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9432 for -flto and -fwhopr.
9434 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9437 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9438 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9439 * config.gcc (user_headers_inc_next_pre): New.
9440 (user_headers_inc_next_post): Likewise.
9441 (*-w64-mingw*): Use for float.h post-fixing, and for
9442 stddef.h/stdarg.h pre-fixing by include_next.
9443 * configure.ac (user_headers_inc_next_post): New.
9444 (user_headers_inc_next_pre): New.
9445 * configure: Regenerated.
9447 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9449 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9450 Set tga_func for Solaris 2/x86 resp. SPARC.
9451 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9452 (LIB_THREAD_LDFLAGS_SPEC): Define.
9453 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9454 * configure: Regenerate.
9455 * config.in: Regenerate.
9456 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9457 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9458 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9459 alternate thread libraries on Solaris 8.
9460 Document TLS patch requirements.
9461 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9465 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9468 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9470 * tree.h (struct tree_base): Add nameless_flag bitfield.
9471 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9472 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9473 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9474 DECL_ARTIFICIAL where needed.
9475 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9476 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9477 has DECL_NAMELESS set.
9479 2010-07-23 Martin Jambor <mjambor@suse.cz>
9481 PR tree-optimization/44915
9482 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9483 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9484 (analyze_function): Likewise.
9486 2010-07-23 Martin Jambor <mjambor@suse.cz>
9488 PR tree-optimization/44914
9489 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9490 changed, add purging dead eh edges.
9491 (ipa_sra_modify_function_body): Return true if CFG was changed,
9492 simplify purging dead eh edges.
9493 (modify_function): Return true if CFG was changed.
9494 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9496 (ipa_early_sra): Likewise.
9498 2010-07-23 Jie Zhang <jie@codesourcery.com>
9501 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9503 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9504 false if ! tree_versionable_function_p.
9506 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9508 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9509 * ipa-pure-const.c (special_builtlin_state): Remove
9510 BUILT_IN_ARGS_INFO case.
9511 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9512 * builtins.c (expand_builtin): Likewise.
9513 (expand_builtin_args_info): Remove.
9514 * doc/tm.texi (__builtin_args_info): Remove.
9515 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9516 * doc/tm.text.in: Likewise.
9518 2010-07-23 Richard Guenther <rguenther@suse.de>
9520 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9521 (lto_symtab_merge_decls_2): Likewise.
9522 * tree-ssa.c (useless_type_conversion_p): Likewise.
9523 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9524 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9525 (struct type_pair_d): Make same_p an array indexed by mode.
9527 (lookup_type_pair): Update initialization.
9528 (struct sccs): Adjust same_p type.
9529 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9531 (print_gimple_types_stats): Likewise.
9532 * gimple.h (enum gtc_mode): New.
9533 (gimple_types_compatible_p): Adjust prototype.
9535 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9537 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9538 again after processing insn.
9540 2010-07-23 Jie Zhang <jie@codesourcery.com>
9542 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9543 proper words when !tree_versionable_function_p.
9545 2010-07-23 Richard Guenther <rguenther@suse.de>
9547 PR tree-optimization/45037
9548 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9550 2010-07-23 Jie Zhang <jie@codesourcery.com>
9552 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9555 2010-07-10 Andi Kleen <ak@linux.intel.com>
9558 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9559 lto_get_section_name.
9560 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9561 * lto-streamer-out.c (produce_asm): Likewise.
9562 (copy_function): Likewise.
9563 (produce_symtab): Likewise.
9564 (produce_asm_for_decls): Likewise.
9565 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9566 Rewrite to add random postfix to LTO sections.
9567 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9568 (lto_get_section_name): Add file_data argument to prototype.
9570 2010-07-10 Andi Kleen <ak@linux.intel.com>
9572 * lto-section-in.c (lto_section_name): Synchronize names
9573 with lto_get_section_name.
9575 2010-07-10 Andi Kleen <ak@linux.intel.com>
9577 * lto-opts.c (lto_read_file_options): Check for missing section.
9579 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9581 * ira.c (check_allocation): Correctly handle the case where an allocno
9582 with two objects was allocated to a single reg.
9584 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9586 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9587 (is_widening_mult_p): Likewise.
9588 (convert_to_widen): Use them.
9589 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9590 well as integer ones.
9592 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9594 * alias.c (true_dependence_1): New function, merged version of
9595 true_dependence and canon_true_dependence.
9596 (true_dependence): Simplify.
9597 (canon_true_dependence): Simplify.
9599 2010-07-22 Richard Henderson <rth@redhat.com>
9602 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9603 of V4SFmode for the SSE saves; increase stack alignment if needed.
9604 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9606 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9609 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9610 call cprop_find_used_regs again via note_uses.
9612 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9614 * alias.c (get_alias_set): Fix formatting issues.
9616 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9619 * stmt.c (expand_value_return): Call promote_function_mode with
9620 a for_return argument of 2 when returning by reference.
9622 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9625 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9626 unit DIE if we can find the scope DIE.
9628 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9630 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9631 changed. Initialize OBJECT_SUBWORD.
9632 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9633 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9634 all callers changed.
9635 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9636 (finish_allocno): Likewise.
9637 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9638 (remove_low_level_allocnos): Likewise.
9639 (update_bad_spill_attribute): Likewise.
9640 (setup_min_max_allocno_live_range_point): Likewise.
9641 (sort_conflict_id_map): Likewise.
9642 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9643 (ior_hard_reg_conflicts): New function.
9644 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9645 (compress_conflict_vecs): Iterate over objects, not allocnos.
9646 (ira_add_live_range_to_object): New function.
9647 (object_range_compare_func): Renamed from allocno_range_compare_func.
9648 All callers changed.
9649 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9650 subobjects, widen the min/max range of the lowest-order object to
9651 potentially include all other such low-order objects.
9652 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9653 (check_allocation): Likewise. Use more fine-grained tests for register
9655 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9657 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9658 choices about which bits to set in each set. Don't use
9659 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9660 using the multiple sets we computed.
9661 (push_allocno_to_stack): Iterate over allocno subobjects.
9662 (all_conflicting_hard_regs_coalesced): New static function.
9663 (setup_allocno_available_regs_num): Use it.
9664 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9666 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9667 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9668 by ALLOCNO_NUM_OBJECTS.
9669 (calculate_spill_cost): Likewise.
9670 (color_pass): Express if statement in a more normal way.
9671 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9672 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9673 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9674 (allocno_reload_assign): Likewise.
9675 (ira_reassign_pseudos): Likewise.
9676 (fast_allocation): Likewise.
9677 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9678 (print_allocno_conflicts): Likewise.
9679 (ira_build_conflicts): Likewise.
9680 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9681 callers changed. Test subword 0 of each allocno for conflicts.
9682 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9683 callers changed. Iterate over allocno subobjects.
9684 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9685 * ira-int.h (struct ira_allocno): New member: num_objects.
9686 Rename object to objects and change it into an array.
9687 (ALLOCNO_OBJECT): Add new argument N.
9688 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9689 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9690 (ior_hard_reg_conflicts): Declare.
9691 (ira_add_live_range_to_object): Declare.
9692 (ira_allocno_object_iterator): New.
9693 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9694 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9695 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9697 (allocnos_processed): New sparseset.
9698 (make_object_born): Renamed from make_allocno_born; take an
9699 ira_object_t argument. All callers changed.
9700 (make_object_dead): Renamed from make_allocno_dead; take an
9701 ira_object_t argument. All callers changed.
9702 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9703 All callers changed.
9704 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9705 (mark_pseudo_regno_dead): Likewise.
9706 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9708 (mark_ref_live): Detect subword accesses and call
9709 mark_pseudo_regno_subword_live as appropriate.
9710 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9711 (process_bb_nodes_live): Deal with object-related updates first; set
9712 and test bits in allocnos_processed to avoid computing allocno
9713 statistics more than once.
9714 (create_start_finish_chains): Iterate over objects, not allocnos.
9715 (print_object_live_ranges): New function.
9716 (print_allocno_live_ranges): Use it.
9717 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9720 2010-07-22 Richard Guenther <rguenther@suse.de>
9723 * gimple.c (gtc_next_dfs_num): New global.
9724 (struct sccs): Make value a union, add integer same_p member.
9725 (gtc_visit): New function.
9726 (gimple_types_compatible_p_1): New function, split out from ...
9727 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9728 (iterative_hash_gimple_type): Adjust for sccs change.
9730 2010-07-22 Martin Jambor <mjambor@suse.cz>
9732 PR tree-optimization/44891
9733 * tree-sra.c: Include gimple-pretty-print.h.
9734 (replace_uses_with_default_def_ssa_name): Renamed to
9735 get_repl_default_def_ssa_name, return the new SSA name instead of
9736 replacing the old one.
9737 (sra_modify_assign): Dump a message when removing a load, if the LHS
9738 is an SSA_NAME, do not do any propagation, just set the RHS to a
9739 default definition SSA NAME, type convert if necessary.
9740 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9742 2010-07-22 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/45017
9745 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9746 TYPE_PRECISION of integral types in addition to size.
9748 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9750 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9751 when no C library is specified.
9753 2010-07-22 Martin Jambor <mjambor@suse.cz>
9755 * ipa-prop.h (struct ipa_node_params): Updated comment.
9756 (struct ipa_edge_args): Likewise.
9757 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9759 2010-07-22 Martin Jambor <mjambor@suse.cz>
9761 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9762 (verify_cgraph_node): Verify frequencies of indirect edges.
9763 * tree-inline.c (tree_function_versioning): Update frequencies of
9766 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9769 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9770 Set *arm_rev to be predicable.
9772 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9774 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9775 (LINK_COMMAND_SPEC_A): New.
9777 (DSYMUTIL_SPEC): New.
9778 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9779 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9781 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9783 * calls.c (load_register_parameters): Move check for zero
9784 sized items so that only the call to
9785 mem_overlaps_already_clobbered_arg_p () is protected.
9787 2010-07-22 Jan Hubicka <jh@suse.cz>
9789 * ipa-pure-const.c (varying_state): Break out from ...
9790 (get_function_state): ... here; always return varying_state
9791 when state would be NULL otherwise.
9792 (remove_node_data): Do not free varying state.
9794 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9798 * postreload.c: Include "target.h".
9799 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9801 (fixup_debug_insns): Don't copy the rtx.
9802 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9803 Don't copy when replacing. Call fixup_debug_insns in the case where
9804 we merged one add with another.
9805 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9806 Try harder to determine whether we're picking a valid index register.
9807 Don't set store_ruid for an insn we're going to scan in the
9809 (reload_combine): Remove unused code.
9810 (reload_combine_note_use): When updating use information for
9811 an old insn, ignore a use that occurs after store_ruid.
9812 * Makefile.in (postreload.o): Update dependencies.
9814 * function.c (record_hard_reg_sets): Restrict the previous change
9815 to cases where the incoming nominal mode is the same as the
9816 incoming promoted mode and everything happens in MODE_INT.
9818 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9821 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9822 ASM_OPERANDS_OUTPUT_IDX.
9823 (adjust_insn): For inline asm with multiple sets ensure first
9824 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9827 2010-07-21 Richard Henderson <rth@redhat.com>
9829 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9830 comparison for avoiding xmm register saves. Emit the xmm register
9832 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9833 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9834 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9835 Remove patterns and the associated splitters.
9837 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9839 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9840 and imagine parts of a complex, so that they can have the same
9841 base and fall into the same group.
9843 2010-07-21 Richard Guenther <rguenther@suse.de>
9846 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9847 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9848 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9850 2010-07-21 Martin Jambor <mjambor@suse.cz>
9852 PR tree-optimization/44900
9853 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9854 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9856 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9859 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9861 2010-07-21 Richard Guenther <rguenther@suse.de>
9864 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9865 gimple_types_compatible_p only when in lto.
9866 * gimple.c (gimple_types_compatible_p): Use canonical types
9867 to speed up comparison.
9869 2010-07-21 Richard Guenther <rguenther@suse.de>
9871 * tree-flow.h (referenced_var): Move define ...
9872 * tree-flow-inline.h (referenced_var): ... here as an inline
9873 function. Assert here ...
9874 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9875 * tree-ssa.c (maybe_optimize_var): Check if the variable
9876 is in referenced vars.
9877 (execute_update_addresses_taken): Remove old broken check.
9878 * gimple-pretty-print.c (pp_points_to_solution): Use
9879 referenced_var_lookup.
9880 * tree-into-ssa.c (dump_decl_set): Likewise.
9882 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9885 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9886 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9889 2010-07-20 Richard Henderson <rth@redhat.com>
9891 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9893 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9895 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9896 computing the sum of the stack pointer and a large constant.
9897 * config/arm/constraints.md (M): Remove superfluous parentheses.
9898 (Pc): New constraint.
9900 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9903 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9904 operand's type if exp is tcc_unary class tree.
9906 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9908 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9909 Reverse sense of if_then_else condition.
9911 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9913 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9914 * config/rs6000/rs6000.c (rs6000_override_options): Set
9915 rs6000_block_move_inline_limit appropriately.
9916 (expand_block_move): Use rs6000_block_move_inline_limit.
9917 * doc/invoke.texi (mblock-move-inline-limit): Document.
9919 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9921 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9922 FROM and TO. All callers changed. Don't look for tracked uses,
9923 just scan the RTL for DEBUG_INSNs and substitute.
9924 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9925 (reload_combine): Ignore DEBUG_INSNs.
9927 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9929 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9933 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9934 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9935 instead of the result's type.
9937 2010-07-20 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/44977
9940 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9943 2010-07-20 Richard Guenther <rguenther@suse.de>
9945 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9946 (lto_symtab_merge_decls_2): Likewise.
9947 * gimple.h (gimple_types_compatible_p): Declare.
9948 * gimple.c (gimple_queue_type_fixup): Remove.
9949 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9950 (gimple_compatible_complete_and_incomplete_type_p): New function.
9951 (gimple_types_compatible_p): Adjust.
9952 (gimple_register_type): Remove type fixup code.
9953 (print_gimple_types_stats): Adjust.
9954 (free_gimple_type_tables): Likewise.
9955 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9956 * tree-ssa.c (useless_type_conversion_p): Likewise.
9958 2010-07-20 Richard Guenther <rguenther@suse.de>
9962 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9963 (execute_update_addresses_taken): ... here.
9964 (non_rewritable_mem_ref_base): Likewise.
9965 (execute_update_addresses_taken): Do not iterate over all referenced
9966 vars but just all local decls and parms.
9967 Properly check call and asm arguments and rewrite call arguments.
9969 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9971 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9973 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9975 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9977 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9979 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9981 * gengtype.c (start_root_entry): New function, split out from
9982 write_root. Check whether V is null and raise an error if so.
9983 (write_field_root): Check for V being null. Don't raise an error here;
9984 set V to null instead.
9985 (write_root): Update comment above function. Use start_root_entry.
9987 2010-07-19 Xinliang David Li <davidxl@google.com>
9990 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9992 (find_uninit_use): Add dump.
9993 (is_use_properly_guarded): Ditto.
9994 (warn_uninitialized_phi): Ditto.
9995 (execute_late_warn_uninitialized): Ditto.
9997 2010-07-19 Richard Guenther <rguenther@suse.de>
10000 * expr.c (emit_block_move_hints): Move zero size check first.
10001 Move asserts to more useful places.
10002 * calls.c (load_register_parameters): Check for zero size.
10004 2010-07-19 Richard Henderson <rth@redhat.com>
10006 * tree-optimize.c (execute_all_early_local_passes): New. Change
10007 cgraph_state here ...
10008 (execute_early_local_optimizations): ... not here. Remove.
10009 (pass_early_local_passes, pass_all_early_optimizations): Update.
10011 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10013 * postreload.c (reload_combine_closest_single_use): Ignore the
10014 number of uses for DEBUG_INSNs.
10015 (fixup_debug_insns): New static function.
10016 (reload_combine_recognize_const_pattern): Use it. Don't let the
10017 main loop be affected by DEBUG_INSNs.
10018 Really disallow moving adds past a jump insn.
10019 (reload_combine_recognize_pattern): Don't update use_ruid here.
10020 (reload_combine_note_use): Do it here.
10021 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10023 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10025 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10027 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10029 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10031 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10032 (TARGET_MACHO_BRANCH_ISLANDS): New.
10033 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10034 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10036 * config/i386/i386.c (output_pic_addr_const): Do not emit
10037 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10038 (x86_output_mi_thunk): Adjust symbol creation.
10039 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10040 Remove out of date comment.
10041 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10042 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10043 (DARWIN_GENERATE_ISLANDS): Ditto.
10044 (output_call): Do not emit branch islands unless
10045 darwin_emit_branch_islands is set.
10046 * config/darwin.c: Declare darwin_emit_branch_islands.
10047 (machopic_indirect_data_reference): Do not emit unless
10048 darwin_emit_branch_islands is set.
10049 (darwin_override_options): Set darwin_emit_branch_islands
10050 where it is needed.
10051 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10053 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10055 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10056 sse_runtime, sse2_runtime.
10058 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10060 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10061 low half of a single-register SCmode return value before ORing
10062 it with the high half.
10063 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10065 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10068 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10071 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10074 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10075 changed. All callers changed.
10076 (move2add_use_add2_insn): Likewise.
10077 (move2add_use_add3_insn): Likewise.
10078 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10080 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10081 (last_jump_ruid): New static variable.
10082 (struct reg_use): New members CONTAINING_MEM and RUID.
10083 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10084 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10085 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10086 reload_combine_purge_reg_uses_after_ruid,
10087 reload_combine_recognize_const_pattern): New static functions.
10088 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10089 is true for our reg and that we have available index regs.
10090 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10091 callers changed. Use them to initialize fields in struct reg_use.
10092 (reload_combine): Initialize last_jump_ruid. Be careful when to
10093 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10094 Call reload_combine_recognize_const_pattern.
10095 (reload_combine_note_store): Update REAL_STORE_RUID field.
10097 2010-07-16 Jason Merrill <jason@redhat.com>
10099 * Makefile.in (opts-common.o): Depend on options.h.
10101 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10103 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10104 instead of build_function_type.
10105 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10106 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10108 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10110 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10112 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10113 Don't force values into registers unnecessarily.
10114 (output_isel): Assert that we're not given conditions we can't handle.
10115 Delete corresponding code.
10116 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10117 scc_comparison_operator constraint. Permit 0 for the consequent
10118 operand. Permit any GPR for the alternative operand.
10119 (isel_unsigned_<mode>): Likewise.
10121 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10124 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10125 argument to const_tree.
10126 * config/i386/i386.c (function_arg_advance): If padding needs to be
10127 inserted before argument, increment cum->words by number of padding
10129 (contains_aligned_value_p): Change argument to const_tree.
10130 (ix86_function_arg_boundary): Change second argument to const_tree.
10132 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10135 * function.c (record_hard_reg_sets): New static function.
10136 (assign_parm_setup_reg): If an optab for extending exists and the
10137 generated code clobbbers no hard regs, emit the insn directly and
10138 create a REG_EQUIV note.
10140 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10142 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10144 * c-typeck.c (push_init_level): Likewise.
10145 (process_init_element): Likewise.
10147 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10149 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10150 (integer_three_node): Add.
10151 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10152 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10153 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10154 of call build_int_cst.
10155 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10156 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10157 (find_interesting_uses_address): Ditto.
10158 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10159 * tree-eh.c (lower_eh_constructs_2): Ditto.
10160 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10161 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10162 * expmed.c (expand_divmod): Ditto.
10163 * tree-mudflap.c (mx_register_decls): Ditto.
10164 * varasm.c (array_size_for_constructor): Ditto.
10165 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10166 * c-parser.c (c_parser_postfix_expression): Ditto.
10168 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10170 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10171 New static variables.
10172 (reload_combine_recognize_pattern): New static function, broken out
10174 (reload_combine): Use it. Only initialize first_index_reg and
10175 last_index_reg once.
10177 2010-07-15 Richard Henderson <rth@redhat.com>
10179 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10182 2010-07-15 Jan Hubicka <jh@suse.cz>
10184 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10185 comdats for broken gold.
10186 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10188 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10190 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10192 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10194 * tree.h (DECL_CHAIN): Define.
10195 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10196 * c-decl.c: Likewise.
10197 * c-parser.c: Likewise.
10198 * c-typeck.c: Likewise.
10199 * cfgexpand.c: Likewise.
10200 * cgraph.c: Likewise.
10201 * cgraphunit.c: Likewise.
10202 * combine.c: Likewise.
10203 * config/alpha/alpha.c: Likewise.
10204 * config/arm/arm.c: Likewise.
10205 * config/frv/frv.c: Likewise.
10206 * config/i386/i386.c: Likewise.
10207 * config/i386/winnt-cxx.c: Likewise.
10208 * config/ia64/ia64.c: Likewise.
10209 * config/iq2000/iq2000.c: Likewise.
10210 * config/mep/mep.c: Likewise.
10211 * config/mips/mips.c: Likewise.
10212 * config/pa/som.h: Likewise.
10213 * config/rs6000/rs6000.c: Likewise.
10214 * config/s390/s390.c: Likewise.
10215 * config/sh/sh.c: Likewise.
10216 * config/sh/symbian-cxx.c: Likewise.
10217 * config/sparc/sparc.c: Likewise.
10218 * config/spu/spu.c: Likewise.
10219 * config/stormy16/stormy16.c: Likewise.
10220 * config/vxworks.c: Likewise.
10221 * config/xtensa/xtensa.c: Likewise.
10222 * coverage.c: Likewise.
10223 * dbxout.c: Likewise.
10224 * dwarf2out.c: Likewise.
10225 * emit-rtl.c: Likewise.
10226 * expr.c: Likewise.
10227 * function.c: Likewise.
10228 * gimple-low.c: Likewise.
10229 * gimple-pretty-print.c: Likewise.
10230 * gimplify.c: Likewise.
10231 * integrate.c: Likewise.
10232 * ipa-inline.c: Likewise.
10233 * ipa-prop.c: Likewise.
10234 * ipa-split.c: Likewise.
10235 * ipa-struct-reorg.c: Likewise.
10236 * ipa-type-escape.c: Likewise.
10237 * langhooks.c: Likewise.
10238 * lto-cgraph.c: Likewise.
10239 * omp-low.c: Likewise.
10240 * stor-layout.c: Likewise.
10241 * tree-cfg.c: Likewise.
10242 * tree-complex.c: Likewise.
10243 * tree-dfa.c: Likewise.
10244 * tree-dump.c: Likewise.
10245 * tree-inline.c: Likewise.
10246 * tree-mudflap.c: Likewise.
10247 * tree-nested.c: Likewise.
10248 * tree-object-size.c: Likewise.
10249 * tree-pretty-print.c: Likewise.
10250 * tree-sra.c: Likewise.
10251 * tree-ssa-live.c: Likewise.
10252 * tree-ssa-loop-niter.c: Likewise.
10253 * tree-ssa-math-opts.c: Likewise.
10254 * tree-ssa-reassoc.c: Likewise.
10255 * tree-ssa-sccvn.c: Likewise.
10256 * tree-ssa-structalias.c: Likewise.
10257 * tree-tailcall.c: Likewise.
10258 * tree-vrp.c: Likewise.
10259 * tree.c: Likewise.
10260 * var-tracking.c: Likewise.
10261 * varasm.c: Likewise.
10263 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10266 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10267 (as well as pointers) as argument to mask_for_load builtins.
10269 2010-07-15 Richard Guenther <rguenther@suse.de>
10271 PR tree-optimization/44946
10272 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10273 with accessing only padding properly.
10275 2010-07-15 Jan Hubicka <jh@suse.cz>
10277 * ipa.c (function_and_variable_visibility): Variables marked as used
10278 should not be localized.
10280 2010-07-15 Jan Hubicka <jh@suse.cz>
10282 * cgraph.c: Include lto-streamer.h
10283 (change_decl_assembler_name): Work when assembler name hash is at place.
10284 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10285 be sure to rename it to avoid name clash.
10286 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10287 Localize hidden symbols only when locally defined.
10289 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10291 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10293 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10294 Kevin F. Quinn <kevquinn@gentoo.org>
10296 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10297 * common.opt: Add -Wtrampolines.
10298 * doc/invoke.texi: Add -Wtrampolines.
10300 2010-07-15 Jie Zhang <jie@codesourcery.com>
10302 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10303 cortex_a8_issue_ls.
10305 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10307 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10308 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10310 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10312 * config/spu/spu.c (reg_names): Remove prototype.
10313 (call_used_regs): Likewise.
10315 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10317 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10318 "unused" with attribute "used".
10319 (__JCR_END__): Likewise.
10320 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10322 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10324 2010-07-14 Richard Guenther <rguenther@suse.de>
10326 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10327 (maybe_fixup_decls): Likewise.
10328 (input_gimple_stmt): Do not fixup anything.
10329 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10330 non-automatic variable uses are wrapped inside a MEM_REF.
10332 2010-07-14 Richard Henderson <rth@redhat.com>
10334 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10336 * varasm.c (assemble_variable): Remove early exit for functions;
10337 assert that we're given a variable.
10339 2010-07-14 Jie Zhang <jie@codesourcery.com>
10341 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10342 cortex_a8_default when neon_type is not none.
10344 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10346 * lower-subreg.c (subreg_context): New static bitmap.
10347 (decompose_multiword_subregs): Allocate and free it.
10348 (find_decomposable_subregs): Set a bit in it for a register that
10349 occurs in a subreg that changes mode but not size.
10350 (can_decompose_p): Test it instead of non_decomposable_context.
10352 2010-07-14 Richard Guenther <rguenther@suse.de>
10354 PR tree-optimization/44824
10355 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10356 is_gimple_mem_ref_addr.
10357 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10358 non-decl_address_invariant_p addresses.
10360 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10362 * reload.c (find_reloads): Revert code to penalize small register
10363 classes that was brought in with the IRA merge.
10365 2010-07-14 Richard Guenther <rguenther@suse.de>
10367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10368 as base of ARRAY_REFs.
10370 2010-07-14 Richard Guenther <rguenther@suse.de>
10372 PR middle-end/44930
10373 * tree-pretty-print.c (do_niy): Do not print a newline.
10375 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10377 * ira-int.h (struct ira_object): New.
10378 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10379 (struct ira_allocno): Remove members min, max,
10380 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10381 conflict_allocnos_num and conflict_vec_p. Add new member object.
10382 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10383 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10384 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10385 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10386 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10387 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10388 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10389 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10390 an ira_object_t rather than ira_allocno_t. All uses changed.
10391 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10392 contains a vector of ira_object_t; all uses changed.
10393 (ira_objects_num): Declare variable.
10394 (ira_create_allocno_object): Declare function.
10395 (ira_conflict_vector_profitable_p): Adjust prototype.
10396 (ira_allocate_conflict_vec): Renamed from
10397 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10398 (ira_allocate_object_conflicts): Renamed from
10399 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10400 (struct ira_object_iterator): New.
10401 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10402 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10403 to conflict_vec_p. All uses changed.
10404 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10405 Changed to take into account that conflicts are now tracked for
10407 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10408 Args changed to accept ira_object_t. All uses changed.
10409 (allocnos_conflict_p): New static function.
10410 (collected_conflict_objects): Renamed from collected_allocno_objects;
10411 now a vector of ira_object_t. All uses changed.
10412 (build_conflict_bit_table): Changed to take into account that
10413 conflicts are now tracked for objects.
10414 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10415 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10416 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10417 setup_allocno_left_conflicts_size, allocno_reload_assign,
10418 fast_allocation): Likewise.
10419 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10420 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10421 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10423 * ira-build.c (ira_objects_num): New variable.
10424 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10425 contains a vector of ira_object_t; all uses changed.
10426 (ira_object_id_map_vec): Corresponding change.
10427 (object_pool): New static variable.
10428 (initiate_allocnos): Initialize it.
10429 (finish_allocnos): Free it.
10430 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10432 (ira_create_allocno): Don't set members that were removed.
10433 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10434 (merge_hard_reg_conflicts): Changed to take into account that
10435 conflicts are now tracked for objects.
10436 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10437 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10438 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10439 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10440 setup_min_max_conflict_allocno_ids, ): Likewise.
10441 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10442 to ira_object_t; all callers changed.
10443 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10444 to ira_object_t, all callers changed.
10445 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10446 to ira_object_t, all callers changed.
10447 (conflict_check, curr_conflict_check_tick): Renamed from
10448 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10450 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10451 arg changed to ira_object_t, all callers changed.
10452 (create_cap_allocno): Call ira_create_allocno_object.
10453 (finish_allocno): Free the corresponding object.
10454 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10455 callers changed. Adjusted for dealing with objects.
10456 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10457 dealing with objects.
10458 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10460 * ira-int.h (struct live_range): Rename allocno member to object
10461 and change type to ira_object_t.
10462 (struct ira_object): New member live_ranges.
10463 (struct ira_allocno): Remove member live_ranges.
10464 (ALLOCNO_LIVE_RANGES): Remove.
10465 (OBJECT_LIVE_RANGES): New macro.
10466 (ira_create_live_range, ira_copy_live_range_list,
10467 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10468 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10469 * ira-build.c (ira_create_object): Initialize live ranges here.
10470 (ira_create_allocno): Not here.
10471 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10472 changed to ira_object_t, all callers changed.
10473 (copy_live_range): Rename from copy_allocno_live_range, all callers
10475 (ira_copy_live_range_list): Rename from
10476 ira_copy_allocno_live_range_list, all callers changed.
10477 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10478 all callers changed.
10479 (ira_live_ranges_intersect_p): Rename from
10480 ira_allocno_live_ranges_intersect_p, all callers changed.
10481 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10483 (ira_finish_live_range_list): Rename from
10484 ira_finish_allocno_live_range_list, all callers changed.
10485 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10486 last arg changed to ira_object_t, all callers changed.
10487 (finish_allocno): Changed to expect live ranges in the allocno's object.
10488 (move_allocno_live_ranges, copy_allocno_live_ranges,
10489 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10490 ira_flattening, ira_build): Likewise.
10491 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10492 slot_coalesced_allocno_live_ranges_intersect,
10493 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10494 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10495 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10496 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10497 make_allocno_dead, create_start_finish_chains,
10498 remove_some_program_points_and_update_live_ranges,
10499 ira_debug_live_range_list): Likewise.
10501 * ira-int.h (ira_object_conflict_iterator): Rename from
10502 ira_allocno_conflict_iterator.
10503 (ira_object_conflict_iter_init): Rename from
10504 ira_allocno_conflict_iter_init, second arg changed to
10505 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10506 FOR_EACH_ALLOCNO_CONFLICT.
10507 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10508 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10509 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10510 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10512 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10515 * tree-dump.c (dump_options): Add enumerate_locals entry.
10516 Add TDF_NOID exclusion to all entry.
10517 * tree-dump.h (dump_enumerated_decls): Declare.
10518 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10519 Don't display type uid.
10520 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10521 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10522 * tree-ssa-live.c: Include gimple.h.
10523 (numbered_tree_d): New struct.
10524 (numbered_tree): New typedef.
10525 (DEF_VEC_O (numbered_tree): New.
10526 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10527 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10528 (dump_enumerated_decls): Likewise.
10529 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10530 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10531 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10532 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10534 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10536 * expmed.h (MAX_BITS_PER_WORD): Move to...
10537 * defaults.h (MAX_BITS_PER_WORD): ...here.
10539 2010-07-13 DJ Delorie <dj@redhat.com>
10541 * config/h8300/h8300.c (h8300_init_once): Default to
10542 -fstrict_volatile_bitfields.
10544 * config/sh/sh.c (sh_override_options): Default to
10545 -fstrict_volatile_bitfields.
10547 * config/rx/rx.c (rx_option_override): New.
10549 * config/m32c/m32c.c (m32c_override_options): Default to
10550 -fstrict_volatile_bitfields.
10552 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10554 * tree.h (build_function_call_expr): Delete.
10555 (build_call_expr_loc_array): New function.
10556 (build_call_expr_loc_vec): New function.
10557 * tree-flow.h (struct omp_region): Change type of ws_args field
10559 * builtins.c (build_function_call_expr): Delete.
10560 (build_call_expr_loc_array): New function.
10561 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10562 (build_call_expr): Likewise.
10563 (build_call_expr_loc_vec): New function.
10564 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10565 build_function_call_expr.
10566 * expr.c (emutls_var_address): Likewise.
10567 * varasm.c (emutls_common_1): Likewise.
10568 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10569 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10570 (get_ws_args_for): Return a VEC instead of a tree.
10571 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10572 build_function_call_expr.
10573 * stor-layout.c (self_referential_size): Likewise.
10575 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10578 * recog.c (constrain_operands): Allow side-effects in memory
10579 operands if either < or > constraint is used, rather than if
10580 both < and > is used.
10582 2010-07-13 Richard Guenther <rguenther@suse.de>
10584 PR middle-end/44911
10585 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10586 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10589 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10592 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10593 to variable emited.
10594 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10595 * config/sh/sh.md (symGOT_load): Likewise.
10596 (symDTPOFF2reg): Likewise.
10597 (symTPOFF2reg): Likewise.
10599 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10601 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10602 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10604 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10606 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10608 Find ucontext_t * on Solaris 11.
10609 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10610 Handle new Solaris 11 __sighndlr patterns.
10612 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10615 * vec.h (VEC_block_remove): Fix comment.
10616 * tree-ssa-live.c (remove_unused_locals): Don't use
10617 VEC_unordered_remove on local_decls, instead replace a single
10618 vector element in each iteration if at least one element had
10619 to be removed and VEC_truncate at the end.
10620 * omp-low.c (expand_omp_taskreg): Likewise.
10622 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10624 * c-decl.c (finish_function): Fix typo in comment.
10626 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10629 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10632 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10634 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10635 (simplify_stmt_using_ranges): Use it.
10637 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10639 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10640 member. Do not mark as GTY(()).
10641 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10642 (spu_builtin_decls): New static variable.
10643 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10644 (spu_init_builtins): Likewise.
10645 (spu_builtin_mul_widen_even): Likewise.
10646 (spu_builtin_mul_widen_odd): Likewise.
10647 (spu_builtin_mask_for_load): Likewise.
10648 (spu_builtin_vec_perm): Likewise.
10649 * config/spu/spu-c.c: Include "target.h".
10650 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10651 of using spu_builtins[].fndecl.
10653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10655 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10656 imply -minterlink-mips16.
10658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10660 * config/mips/mips.h (mips16_globals): Declare.
10661 (SWITCHABLE_TARGET): Define.
10662 * config/mips/mips.c: Include target-globals.h.
10663 (mips16_globals): New variable.
10664 (mips_set_mips16_mode): Use save_target_globals and
10665 restore_target_globals instead of target_reinit.
10667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10669 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10670 to say that the function can be called more than once.
10671 * target-globals.c (save_target_globals): Call init_reg_sets.
10673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10675 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10676 * bb-reorder.h: New file.
10677 * bb-reorder.c (default_target_bb_reorder): New variable.
10678 (this_target_bb_reorder): New conditional variable.
10679 (uncond_jump_length): Redefine as a macro.
10680 * target-globals.h (this_target_bb_reorder): Declare.
10681 (target_globals): Add a bb_reorder field.
10682 (restore_target_globals): Copy the bb_reorder field to
10683 this_target_bb-reorder.
10684 * target-globals.c: Include bb-reorder.h.
10685 (default_target_globals): Initialize the bb_reorder field.
10686 (save_target_globals): Likewise.
10688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10690 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10691 * gcse.h: New file.
10692 * gcse.c: Include gcse.h.
10693 (default_target_gcse): New variable.
10694 (this_target_gcse): New conditional variable.
10695 (can_copy): Redefine as a macro.
10696 (can_copy_init_p): New macro.
10697 (can_copy_p): Remove can_copy_init_p.
10698 * target-globals.h (this_target_gcse): Declare.
10699 (target_globals): Add a gcse field.
10700 (restore_target_globals): Copy the gcse field to this_target_gcse.
10701 * target-globals.c: Include gcse.h.
10702 (default_target_globals): Initialize the gcse field.
10703 (save_target_globals): Likewise.
10705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10707 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10708 and x_ira_prohibited_mode_move_regs_initialized_p.
10709 (ira_prohibited_mode_move_regs): Redefine as a macro.
10710 * ira.c (ira_prohibited_mode_move_regs): Delete.
10711 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10715 * reload.h (target_reload): Add x_cached_reg_save_code and
10716 x_cached_reg_restore_code.
10717 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10718 Redefine as macros.
10720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10722 * Makefile.in (target-globals.o): Depend on builtins.h.
10723 * builtins.h: New file.
10724 * builtins.c: Include builtins.h.
10725 (default_target_builtins): New variable.
10726 (this_target_builtins): New conditional variable.
10727 (apply_args_mode, apply_result_mode): Redefine as macros.
10728 * target-globals.h (this_target_builtins): Declare.
10729 (target_globals): Add a builtins field.
10730 (restore_target_globals): Copy the builtins field to
10731 this_target_builtins.
10732 * target-globals.c: Include builtins.h.
10733 (default_target_globals): Initialize the builtins field.
10734 (save_target_globals): Likewise.
10736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10738 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10739 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10741 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10742 (alg_hash, alg_hash_used_p): New macros.
10743 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10744 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10745 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10749 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10750 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10751 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10752 (this_op_costs, costs_classes): Redefine as macros.
10753 (record_reg_classes): Don't take op_costs as a parameter.
10754 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10755 (scan_one_insn): Update call to record_operand_costs.
10757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10759 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10760 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10761 (target_ira_int): New structure.
10762 (default_target_ira_int): Declare.
10763 (this_target_ira_int): Declare as a variable or define as a macro.
10764 (ira_reg_mode_hard_regset, ira_register_move_cost)
10765 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10766 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10767 (prohibited_class_mode_regs, ira_important_classes_num)
10768 (ira_important_classes, ira_reg_class_intersect)
10769 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10770 (ira_reg_class_union): Redefine as macros.
10771 * ira.h (target_ira): New structure.
10772 (default_target_ira): Declare.
10773 (this_target_ira): Declare as a variable or define as a macro.
10774 (ira_available_class_regs, ira_hard_regno_cover_class)
10775 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10776 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10777 (ira_class_hard_regs_num): Redefine as macros.
10778 * ira.c (default_target_ira, default_target_ira_int): New variables.
10779 (this_target_ira, this_target_ira_int): New conditional variables.
10780 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10781 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10782 (ira_class_subset_p): Delete.
10783 (no_unit_alloc_regs): Redefine as a macro.
10784 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10785 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10786 (ira_available_class_regs): Delete.
10787 (alloc_reg_class_subclasses): Redefine as a macro.
10788 (ira_reg_class_cover_size, ira_reg_class_cover)
10789 (ira_important_classes_num, ira_important_classes)
10790 (ira_important_class_nums, ira_class_translate): Delete.
10791 (cover_class_order): Document the variable's lifetime.
10792 (reorder_important_classes): Don't set ira_important_class_nums.
10793 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10794 (ira_reg_class_super_classes, ira_reg_class_union)
10795 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10797 (setup_reg_class_nregs): Don't set ira_max_regs.
10798 (prohibited_class_mode_regs): Delete.
10799 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10800 (target_globals): Add ira and ira_int fields.
10801 (restore_target_globals): Copy the ira field to this_target_ira
10802 and the ira_int field to this_target_ira_int.
10803 * target-globals.c: Include ira-int.h.
10804 (default_target_globals): Initialize the ira and ira_int fields.
10805 (save_target_globals): Likewise.
10807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10809 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10810 * cfgloop.h (target_cfgloop): New structure.
10811 (default_target_cfgloop): Declare.
10812 (this_target_cfgloop): Declare as a variable or define as a macro.
10813 (target_avail_regs, target_clobbered_regs, target_res_regs)
10814 (target_reg_cost, target_spill_cost): Redefine as macros.
10815 * cfgloopanal.c (default_target_cfgloop): New variable.
10816 (this_target_cfgloop): New conditional variable.
10817 (target_avail_regs, target_clobbered_regs, target_res_regs)
10818 (target_reg_cost, target_spill_cost): Delete.
10819 * target-globals.h (this_target_cfgloop): Declare.
10820 (target_globals): Add a cfgloop field.
10821 (restore_target_globals): Copy the cfgloop field to
10822 this_target_cfgloop.
10823 * target-globals.c: Include cfgloop.h.
10824 (default_target_globals): Initialize the cfgloop field.
10825 (save_target_globals): Likewise.
10827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10829 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10830 x_float_extend_from_mem.
10831 (direct_load, direct_store, float_extend_from_mem): New macros.
10832 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10834 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10836 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10837 (target-globals.o): Depend on $(LIBFUNCS_H).
10838 * libfuncs.h: Include hashtab.h.
10839 (libfunc_entry): Moved from optabs.c.
10840 (target_libfuncs): New structure.
10841 (default_target_libfuncs): Declare.
10842 (this_target_libfuncs): Declare as a variable or define as a macro.
10843 (libfunc_table): Redefine as a macro.
10844 * optabs.c (default_target_libfuncs): New variable.
10845 (this_target_libfuncs): New conditional variable.
10846 (libfunc_table): Delete.
10847 (libfunc_entry): Moved to optabs.h.
10848 (libfunc_hash): Redefine as a macro.
10849 (hash_libfunc, eq_libfunc): Fix comments.
10850 (init_optabs): Use libfunc_hash to detect cases where the function
10851 has already been called. Clear the hash table instead of
10853 * target-globals.h (this_target_libfuncs): Declare.
10854 (target_globals): Add a libfuncs field.
10855 (restore_target_globals): Copy the libfuncs field to
10856 this_target_libfuncs.
10857 * target-globals.c: Include libfuncs.h.
10858 (default_target_globals): Initialize the libfuncs field.
10859 (save_target_globals): Likewise.
10861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10863 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10864 in all dependency lists.
10866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10868 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10869 * optabs.h (target_optabs): New structure.
10870 (default_target_optabs): Declare.
10871 (this_target_optabs): Declare as a variable or define as a macro.
10872 (optab_table, convert_optab_table, direct_optab_table): Redefine
10874 * optabs.c (default_target_optabs): New variable.
10875 (this_target_optabs): New conditional variable.
10876 (optab_table, convert_optab_table, direct_optab_table): Delete.
10877 * target-globals.h (this_target_optabs): Declare.
10878 (target_globals): Add a optabs field.
10879 (restore_target_globals): Copy the optabs field to
10880 this_target_optabs.
10881 * target-globals.c: Include expr.h and optabs.h.
10882 (default_target_globals): Initialize the optabs field.
10883 (save_target_globals): Likewise.
10885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10887 * flags.h (target_flagstate): Add x_flag_excess_precision.
10888 (flag_excess_precision): Redefine as a macro.
10889 * toplev.c (flag_excess_precision): Delete.
10891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10893 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10894 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10895 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10896 (no_caller_save_reg_set): Redefine as a macro.
10897 * reload.h (target_reload): Add x_caller_save_initialized_p and
10899 (caller_save_initialized_p): Redefine as a macro.
10900 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10901 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10902 (regno_save_mode): Redefine as a macro.
10904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10906 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10907 * expmed.h: New file.
10908 * expmed.c (default_target_costs): New variable.
10909 (this_target_costs): New conditional variable.
10910 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10911 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10912 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10913 * target-globals.h (this_target_expmed): Declare.
10914 (target_globals): Add a expmed field.
10915 (restore_target_globals): Copy the expmed field to
10916 this_target_expmed.
10917 * target-globals.c: Include expmed.h.
10918 (default_target_globals): Initialize the expmed field.
10919 (save_target_globals): Likewise.
10921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10923 * Makefile.in (target-globals.o): Depend on reload.h.
10924 * reload.h (target_reload): New structure.
10925 (default_target_reload): Declare.
10926 (this_target_reload): Declare as a variable or define as a macro.
10927 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10928 * reload1.c (default_target_reload): New variable
10929 (this_target_reload): New conditional variable.
10930 (indirect_symref_ok, double_reg_address_ok): Delete.
10931 (spill_indirect_levels): Redefine as a macro.
10932 * target-globals.h (this_target_reload): Declare.
10933 (target_globals): Add a reload field.
10934 (restore_target_globals): Copy the reload field to
10935 this_target_reload.
10936 * target-globals.c: Include hard-reg-set.h.
10937 (default_target_globals): Initialize the reload field.
10938 (save_target_globals): Likewise.
10940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10942 * rtl.h (target_rtl): Add x_static_reg_base_value.
10943 * alias.c (static_reg_base_value): Redefine as a macro.
10945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10947 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10948 (GTFILES): Remove reginfo.c.
10949 * rtl.h (target_rtl): Add x_top_of_stack.
10950 (top_of_stack): New macro.
10951 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10952 (top_of_stack): Delete.
10954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10956 * regs.h (target_regs): Add x_hard_regs_of_mode,
10957 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10958 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10959 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10960 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10961 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10962 (may_move_in_cost, may_move_out_cost): Delete.
10963 (last_mode_for_init_move_cost): Redefine as a macro.
10965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10967 * hard-reg-set.h (target_hard_regs): New structure.
10968 (default_target_hard_regs): Declare.
10969 (this_target_hard_regs): Declare as a variable or define as a macro.
10970 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10971 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10972 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10973 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10974 (reg_class_superunion, reg_names): Redefine as macros.
10975 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10976 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10977 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10978 (reg_class_contents, reg_class_size, reg_class_subclasses)
10979 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10980 (default_target_hard_regs): New variable
10981 (this_target_hard_regs, initial_call_really_used_regs)
10982 (initial_reg_alloc_order): New conditional variables.
10983 (initial_reg_names): New variable.
10984 (init_reg_sets): Assert that initial_call_really_used_regs,
10985 initial_reg_alloc_order and initial_reg_names
10986 are all the same size as their variable counterparts. Use them to
10987 initialize those counterparts.
10988 * target-globals.h (this_target_hard_regs): Declare.
10989 (target_globals): Add a hard_regs field.
10990 (restore_target_globals): Copy the hard_regs field to
10991 this_target_hard_regs.
10992 * target-globals.c: Include hard-reg-set.h.
10993 (default_target_globals): Initialize the hard_regs field.
10994 (save_target_globals): Likewise.
10996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10998 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10999 * rtl.h (target_rtl): New structure.
11000 (default_target_rtl): Declare.
11001 (this_target_rtl): Declare as a variable or define as a macro.
11002 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11003 Redefine as macros.
11004 * emit-rtl.c (default_target_rtl): New variable.
11005 (this_target_rtl): New conditional variable.
11006 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11007 (return_address_pointer_rtx): Delete.
11008 (initial_regno_reg_rtx): New macro.
11009 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11010 (init_emit_regs): Likewise.
11011 * target-globals.h (this_target_rtl): Declare.
11012 (target_globals): Add a rtl field.
11013 (restore_target_globals): Copy the rtl field to this_target_rtl.
11014 * target-globals.c: Include rtl.h.
11015 (default_target_globals): Initialize the rtl field.
11016 (save_target_globals): Likewise.
11018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11020 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11021 * regs.h (target_reg_modes): New structure.
11022 (default_target_reg_modes): Declare.
11023 (this_target_reg_modes): Declare as a variable or define as a macro.
11024 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11025 * reginfo.c (default_target_reg_modes): New variable.
11026 (this_target_reg_modes): New conditional variable.
11027 (hard_regno_nregs, reg_raw_mode): Delete.
11028 * target-globals.h (this_target_regs): Declare.
11029 (target_globals): Add a regs field.
11030 (restore_target_globals): Copy the regs field to this_target_regs.
11031 * target-globals.c: Include regs.h.
11032 (default_target_globals): Initialize the regs field.
11033 (save_target_globals): Likewise.
11035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11037 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11038 * doc/tm.texi: Regenerate.
11039 * Makefile.in (OBJS-common): Add target-globals.o.
11040 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11041 and target-globals.h.
11042 (target-globals.o): New rule.
11043 (GTFILES): Include $(srcdir)/target-globals.h.
11044 * defaults.h (SWITCHABLE_TARGET): Define.
11045 * gengtype.c (open_base_files): Add target-globals.h to the
11047 * target-globals.h: New file.
11048 * target-globals.c: Likewise.
11050 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11051 * flags.h (target_flag_state): New structure.
11052 (default_target_flag_state): Declare.
11053 (this_target_flag_state): Declare as a variable or define as a macro.
11054 (align_loops_log): Redefine as a macro.
11055 (align_loops_max_skip, align_jumps_log): Likewise.
11056 (align_jumps_max_skip, align_labels_log): Likewise.
11057 (align_labels_max_skip, align_functions_log): Likewise.
11058 * toplev.c (default_target_flag_state): New variable.
11059 (this_target_flag_state): New conditional variable.
11060 (align_loops_log): Delete.
11061 (align_loops_max_skip, align_jumps_log): Likewise.
11062 (align_jumps_max_skip, align_labels_log): Likewise.
11063 (align_labels_max_skip, align_functions_log): Likewise.
11064 * target-globals.h (this_target_flag_state): Declare.
11065 (target_globals): Add a flag_state field.
11066 (restore_target_globals): Copy the flag_state field to
11067 this_target_flag_state.
11068 * target-globals.c: Include flags.h.
11069 (default_target_globals): Initialize the flag_state field.
11070 (save_target_globals): Likewise.
11072 2010-07-12 Jie Zhang <jie@codesourcery.com>
11074 * postreload.c (reg_symbol_ref[]): New.
11075 (move2add_use_add2_insn): New.
11076 (move2add_use_add3_insn): New.
11077 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11078 (move2add_note_store): Likewise.
11080 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11082 PR rtl-optimization/44752
11083 * genautomata.c (main): Don't emit an empty file even if there
11086 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11088 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11089 ix86_solaris_return_in_memory.
11090 * config/i386-protos.h: Reflect this.
11091 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11092 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11094 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11096 2010-07-12 Jie Zhang <jie@codesourcery.com>
11098 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11099 align the stack when it's going to be saved.
11101 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11104 * config/host-solaris.c (mmap_fixed): New function.
11105 (sol_gt_pch_get_address): Use it.
11106 (sol_gt_pch_use_address): Likewise.
11108 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11110 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11111 pentiumpro on Solaris 8 and 9/x86.
11112 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11113 Document SSE/SSE2 support.
11114 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11116 2010-07-12 Andi Kleen <ak@linux.intel.com>
11118 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11119 instead of gcc_assert to print better error message for multiple
11122 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11125 string placeholder from 0x%x to %#x.
11126 (ix86_code_end): Use putc to output '\n'.
11127 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11129 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11131 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11132 in directive -export.
11134 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11136 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11138 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11140 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11142 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11143 rs6000_memory_move_cost): Remove
11144 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11145 TARGET_MEMORY_MOVE_COST): Define.
11146 (rs6000_register_move_cost): Make static. Change arguments type from
11147 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11148 (rs6000_memory_move_cost): Make static. Change arguments type from
11149 'enum reg_class' to reg_class_t.
11151 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11153 PR middle-end/42505
11154 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11155 lookup code into....
11156 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11158 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11159 * cfgloopanal.c (target_clobbered_regs): Define.
11160 (init_set_costs): Initialize target_clobbered_regs.
11161 (estimate_reg_pressure_cost): Add call_p argument. When true,
11162 adjust the number of available registers to exclude the
11163 call-clobbered registers.
11164 * cfgloop.h (target_clobbered_regs): Declare.
11165 (estimate_reg_pressure_cost): Adjust declaration.
11166 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11167 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11168 (determine_set_costs): Dump target_clobbered_regs.
11169 (loop_body_includes_call): New function.
11170 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11171 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11172 call_p flag through.
11173 (best_gain_for_invariant): Likewise.
11174 (find_invariants_to_move): Likewise.
11175 (move_single_loop_invariants): Likewise, using already-computed
11178 2010-07-10 Richard Guenther <rguenther@suse.de>
11179 Joern Rennecke <joern.rennecke@embecosm.com>
11182 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11183 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11184 unless they have DECL_IGNORED_P set.
11186 2010-07-10 Richard Guenther <rguenther@suse.de>
11189 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11191 (gimple_types_compatible_p): Similar to pointed-to
11192 types allow and merge a mix of complete and incomplete aggregate.
11193 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11194 (iterative_hash_gimple_type): Adjust for that.
11196 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11198 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11200 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11203 * config/darwin.c (output_objc_section_asm_op): Save and restore
11204 section when outputting ObjC section list.
11206 2010-07-09 Jan Hubicka <jh@suse.cz>
11208 * lto-streamer-out.c (produce_symtab): Do not write alias
11209 cgraph/varpool nodes.
11211 2010-07-09 Jan Hubicka <jh@suse.cz>
11213 * tree-inline.c (declare_return_variable): Fix ICE while
11214 inlining DECL_BY_VALUE function not in SSA form
11216 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11218 PR tree-optimization/44576
11219 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11220 New. Pull out from is_loop_prefetching_profitable to implement
11221 the trip count to ahead ratio heuristic.
11222 (mem_ref_count_reasonable_p): New. Pull out from
11223 is_loop_prefetching_profitable to implement the instruction to
11224 memory reference ratio heuristic. Also consider not reasonable if
11225 the memory reference count is above a threshold (to avoid
11226 explosive compilation time.
11227 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11228 is_loop_prefetching_profitable to implement the instruction to
11229 prefetch ratio heuristic.
11230 (is_loop_prefetching_profitable): Removed.
11231 (loop_prefetch_arrays): Distribute the cost analysis across the
11232 function to allow early exit of the prefetch analysis.
11233 is_loop_prefetching_profitable is splitted into three functions,
11234 with each one called as early as possible.
11235 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11236 number of memory references in a loop is considered too many.
11238 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11240 * reload.c (find_reloads): Don't clear badop if we have a winreg
11241 alternative, but not win, and the class only has fixed regs.
11242 * hard-reg-set.h (class_only_fixed_regs): Declare.
11243 * reginfo.c (class_only_fixed_regs): New array.
11244 (init_reg_sets_1): Initialize it.
11245 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11246 discourage alternatives using the stack pointer.
11248 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11250 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11252 * config/arm/arm.md (cbranchqi4): Fix array size.
11253 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11254 calculating length.
11256 2010-07-09 Richard Guenther <rguenther@suse.de>
11258 * gimple.c (struct type_fixup_s): New struct and VEC type.
11259 (gimple_register_type_fixups): New static global.
11260 (gimple_queue_type_fixup): New function.
11261 (gimple_types_compatible_p): Queue type fixups instead of
11262 applying them here.
11263 (gimple_register_type): Apply queued fixups for the
11264 canonical type. Empty the type fixup queue.
11266 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11268 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11269 * configure: Regenerate.
11270 * config.in: Ditto.
11272 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11273 Denys Vlasenko <dvlasenk@redhat.com>
11274 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11276 PR tree-optimization/28632
11277 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11278 (extract_range_from_binary_expr): Further optimize
11279 BIT_AND_EXPR and BIT_IOR_EXPR.
11281 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11283 * tree-if-conv.c (fold_or_predicates): New.
11284 (add_to_predicate_list): Call it.
11286 2010-07-09 Richard Guenther <rguenther@suse.de>
11288 PR middle-end/44890
11289 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11290 if base is a pointer.
11291 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11293 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11296 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11297 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11298 builtin mask for load/store builtins.
11300 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11302 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11304 * configure: Regenerate.
11305 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11306 Remove TARGET_MACHO.
11308 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11310 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11312 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11314 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11316 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11318 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11320 * config/picochip/picochip.md (commsTestPort): Emit more
11321 efficient sequence for tstport instruction.
11323 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/i386.c (ix86_veclib_handler): Make static.
11327 2010-07-09 Richard Guenther <rguenther@suse.de>
11329 PR tree-optimization/44852
11330 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11331 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11333 (indirect_refs_may_alias_p): Likewise.
11334 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11336 2010-07-09 Richard Guenther <rguenther@suse.de>
11338 PR tree-optimization/44882
11339 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11341 (vectorizable_load): Likewise.
11343 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11346 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11347 All callers changed.
11348 Handle the case when we're called for the epilogue.
11349 (thumb_unexpanded_epilogue): Use it.
11350 (thumb1_expand_epilogue): Likewise.
11352 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11354 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11355 both ranges are range_int_cst_p with non-negative minimum,
11356 try harder to derive smaller range.
11358 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11360 * genrecog.c: Include diagnostic-core.h before toplev.h.
11361 * genoutput.c: Likewise.
11362 * genextract.c: Likewise.
11363 * genautomata.c: Likewise.
11364 * genemit.c: Likewise.
11365 * genpeep.c: Likewise.
11366 * genattrtab.c: Likewise.
11367 * genconditions.c: Likewise.
11368 * genpreds.c: Likewise.
11370 2010-07-08 Andi Kleen <ak@linux.intel.com>
11372 * lto-section-in.c (lto_section_name): Add missing comma.
11374 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11376 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11377 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11378 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11379 (ia64_override_options): Rename to...
11380 (ia64_option_override): ... this one. Make static.
11382 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11384 PR middle-end/44843
11385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11386 pointed-to type of the offset in a MEM_REF to compute the alignment.
11388 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11390 * final.c (final_scan_insn): Replace
11391 TARGET_UNWIND_INFO macro check by unwind_emit
11393 * targhooks.c (default_unwind_emit): Removed.
11394 * targhooks.h (default_unwind_emit): Likewise.
11395 * target.def (unwind_emit): Set default value to NULL.
11397 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11399 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11400 for NULL fntype argument and allow 64-bit targets.
11401 (ix86_asm_output_function_label): New function.
11402 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11403 (ix86_handle_fndecl_attribute): Likewise.
11404 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11405 * doc/doc/tm.texi: Regenerated.
11406 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11407 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11408 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11409 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11410 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11411 * config/elfos.h: Likewise.
11412 * config/i386/cygming.h: Likewise.
11413 * config/netbsd-aout.h: Likewise.
11414 * config/openbsd.h: Likewise.
11415 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11416 by ix86_asm_output_function_label function call.
11417 * varasm.c (assemble_start_function): Use
11418 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11420 2010-07-08 Jan Hubicka <jh@suse.cz>
11422 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11424 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11426 * ipa-cp.c (ipcp_estimate_growth): Use it.
11427 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11430 2010-07-08 Jan Hubicka <jh@suse.cz>
11432 * tree-inline.c (declare_return_variable): Allocate annotation for new
11435 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11437 PR tree-optimization/44710
11438 * tree-if-conv.c (parse_predicate): New.
11439 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11440 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11442 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11444 * common.opt (ftree-loop-if-convert): New flag.
11445 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11446 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11447 when flag_tree_loop_if_convert is set.
11449 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/i386.c: Use short syntax for function calls
11452 through function pointers.
11453 * config/i386/i386.md: Ditto.
11455 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11459 2010-07-08 Richard Guenther <rguenther@suse.de>
11461 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11462 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11464 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11466 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11467 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11468 (loc_list_from_tree): Likewise.
11469 (output_loc_operands): Handle outputting DW_OP_const[48]u
11470 with loc->dtprel set.
11471 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11473 2010-07-08 Jan Hubicka <jh@suse.cz>
11475 * ipa.c: Include pointer-set.h
11476 (cgraph_externally_visible_p): New attribute ALIASED;
11477 when in LTO, hidden symbols are local unless they are aliased.
11478 (function_and_variable_visibility): Compute aliased nodes;
11479 handle LTO and hidden symbol on functions and vars.
11480 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11481 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11483 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11485 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11486 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11487 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11488 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11489 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11490 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11491 (ix86_gen_probe_stack_range): Likewise.
11492 (override_options): Set them.
11493 (ix86_target_stack_probe): New function.
11494 (ix86_compute_frame_layout): Force use of push instructions to
11495 save registers if stack checking with probes is enabled.
11496 (get_scratch_register_on_entry): New function.
11497 (release_scratch_register_on_entry): Likewise.
11498 (ix86_adjust_stack_and_probe): Likewise.
11499 (output_adjust_stack_and_probe): Likewise.
11500 (ix86_emit_probe_stack_range): Likewise.
11501 (output_probe_stack_range): Likewise.
11502 (ix86_expand_prologue): Emit stack checking code if static built-in
11503 stack checking is enabled.
11504 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11505 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11506 (output_adjust_stack_and_probe): Likewise.
11507 (output_probe_stack_range): Likewise.
11508 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11509 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11510 TARGET_STACK_PROBE.
11511 (allocate_stack_worker_64): Likewise.
11512 (allocate_stack): Likewise.
11513 (adjust_stack_and_probe): New insn.
11514 (probe_stack_range): Likewise.
11516 2010-07-08 Richard Guenther <rguenther@suse.de>
11518 PR tree-optimization/44831
11519 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11520 a MEM_REF preserving TBAA info of the original dereference.
11521 Dereference the original pointer if the address is not invariant.
11522 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11523 at least one invariant address that we are going to dereference.
11525 2010-07-08 Richard Guenther <rguenther@suse.de>
11527 PR tree-optimization/44861
11528 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11529 information when building MEM_REFs.
11530 (vectorizable_load): Likewise.
11531 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11533 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11535 * config/sol2-c.c: Do not include diagnostic-core.h.
11537 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11540 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11541 with respect to current_function_decl. Pass decl of the function.
11542 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11543 * ipa-inline.c (compute_inline_parameters): Pass decl to
11544 estimated_stack_frame_size.
11546 2010-07-08 Richard Guenther <rguenther@suse.de>
11548 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11550 (valueize_refs): Call it.
11552 2010-07-08 Richard Guenther <rguenther@suse.de>
11554 PR rtl-optimization/44838
11555 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11556 SSA form do not use pointer equivalence.
11558 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11560 * dwarf2out.c (AT_linkage_name): Delete.
11561 (add_linkage_attr): New function.
11562 (add_linkage_name): Call it to emit the linkage attribute.
11563 (dwarf2out_finish): Likewise.
11564 (move_linkage_attr): Explicitly accept both attribute variants.
11566 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11568 * toplev.h: Do not include diagnostic-core.h.
11569 Include diagnostic-core.h in every file that includes toplev.h.
11570 * c-tree.h: Do not include toplev.h.
11571 * pretty-print.h: Update comment.
11572 * Makefile.in: Update dependencies.
11573 * alias.c: Include diagnostic-core.h in every file that includes
11575 * attribs.c: Likewise.
11576 * auto-inc-dec.c: Likewise.
11577 * bb-reorder.c: Likewise.
11578 * bt-load.c: Likewise.
11579 * caller-save.c: Likewise.
11580 * calls.c: Likewise.
11582 * cfganal.c: Likewise.
11583 * cfgbuild.c: Likewise.
11584 * cfgcleanup.c: Likewise.
11585 * cfghooks.c: Likewise.
11586 * cfgloop.c: Likewise.
11587 * combine.c: Likewise.
11588 * config/alpha/alpha.c: Likewise.
11589 * config/arc/arc.c: Likewise.
11590 * config/arm/arm.c: Likewise.
11591 * config/arm/pe.c: Likewise.
11592 * config/avr/avr.c: Likewise.
11593 * config/bfin/bfin.c: Likewise.
11594 * config/cris/cris.c: Likewise.
11595 * config/crx/crx.c: Likewise.
11596 * config/darwin-c.c: Likewise.
11597 * config/darwin.c: Likewise.
11598 * config/fr30/fr30.c: Likewise.
11599 * config/frv/frv.c: Likewise.
11600 * config/h8300/h8300.c: Likewise.
11601 * config/host-darwin.c: Likewise.
11602 * config/i386/i386.c: Likewise.
11603 * config/i386/netware.c: Likewise.
11604 * config/i386/nwld.c: Likewise.
11605 * config/i386/winnt-cxx.c: Likewise.
11606 * config/i386/winnt-stubs.c: Likewise.
11607 * config/i386/winnt.c: Likewise.
11608 * config/ia64/ia64-c.c: Likewise.
11609 * config/ia64/ia64.c: Likewise.
11610 * config/iq2000/iq2000.c: Likewise.
11611 * config/lm32/lm32.c: Likewise.
11612 * config/m32c/m32c-pragma.c: Likewise.
11613 * config/m32c/m32c.c: Likewise.
11614 * config/m32r/m32r.c: Likewise.
11615 * config/m68hc11/m68hc11.c: Likewise.
11616 * config/m68k/m68k.c: Likewise.
11617 * config/mcore/mcore.c: Likewise.
11618 * config/mep/mep-pragma.c: Likewise.
11619 * config/mep/mep.c: Likewise.
11620 * config/mmix/mmix.c: Likewise.
11621 * config/mn10300/mn10300.c: Likewise.
11622 * config/moxie/moxie.c: Likewise.
11623 * config/pa/pa.c: Likewise.
11624 * config/pdp11/pdp11.c: Likewise.
11625 * config/picochip/picochip.c: Likewise.
11626 * config/rs6000/rs6000-c.c: Likewise.
11627 * config/rs6000/rs6000.c: Likewise.
11628 * config/rx/rx.c: Likewise.
11629 * config/s390/s390.c: Likewise.
11630 * config/score/score.c: Likewise.
11631 * config/score/score3.c: Likewise.
11632 * config/score/score7.c: Likewise.
11633 * config/sh/sh.c: Likewise.
11634 * config/sh/symbian-base.c: Likewise.
11635 * config/sh/symbian-c.c: Likewise.
11636 * config/sh/symbian-cxx.c: Likewise.
11637 * config/sol2-c.c: Likewise.
11638 * config/sol2.c: Likewise.
11639 * config/sparc/sparc.c: Likewise.
11640 * config/spu/spu.c: Likewise.
11641 * config/stormy16/stormy16.c: Likewise.
11642 * config/v850/v850-c.c: Likewise.
11643 * config/v850/v850.c: Likewise.
11644 * config/vax/vax.c: Likewise.
11645 * config/vxworks.c: Likewise.
11646 * config/xtensa/xtensa.c: Likewise.
11647 * convert.c: Likewise.
11649 * cselib.c: Likewise.
11650 * dbgcnt.c: Likewise.
11651 * dbxout.c: Likewise.
11653 * dominance.c: Likewise.
11654 * emit-rtl.c: Likewise.
11655 * explow.c: Likewise.
11656 * expmed.c: Likewise.
11657 * fixed-value.c: Likewise.
11658 * fold-const.c: Likewise.
11659 * fwprop.c: Likewise.
11660 * gcse.c: Likewise.
11661 * ggc-common.c: Likewise.
11662 * ggc-page.c: Likewise.
11663 * ggc-zone.c: Likewise.
11664 * gimple-low.c: Likewise.
11665 * gimplify.c: Likewise.
11666 * graph.c: Likewise.
11667 * haifa-sched.c: Likewise.
11668 * ifcvt.c: Likewise.
11669 * implicit-zee.c: Likewise.
11670 * integrate.c: Likewise.
11671 * ira-build.c: Likewise.
11672 * ira-color.c: Likewise.
11673 * ira-conflicts.c: Likewise.
11674 * ira-costs.c: Likewise.
11675 * ira-lives.c: Likewise.
11677 * lists.c: Likewise.
11678 * loop-doloop.c: Likewise.
11679 * loop-iv.c: Likewise.
11680 * lto-opts.c: Likewise.
11681 * lto-symtab.c: Likewise.
11682 * main.c: Likewise.
11683 * modulo-sched.c: Likewise.
11684 * optabs.c: Likewise.
11685 * params.c: Likewise.
11686 * plugin.c: Likewise.
11687 * postreload-gcse.c: Likewise.
11688 * postreload.c: Likewise.
11689 * predict.c: Likewise.
11690 * profile.c: Likewise.
11691 * real.c: Likewise.
11692 * regcprop.c: Likewise.
11693 * reginfo.c: Likewise.
11694 * regmove.c: Likewise.
11695 * reorg.c: Likewise.
11696 * resource.c: Likewise.
11698 * rtlanal.c: Likewise.
11699 * sched-deps.c: Likewise.
11700 * sched-ebb.c: Likewise.
11701 * sched-rgn.c: Likewise.
11702 * sdbout.c: Likewise.
11703 * sel-sched-dump.c: Likewise.
11704 * sel-sched-ir.c: Likewise.
11705 * simplify-rtx.c: Likewise.
11706 * stmt.c: Likewise.
11707 * stor-layout.c: Likewise.
11708 * store-motion.c: Likewise.
11709 * targhooks.c: Likewise.
11710 * tree-cfg.c: Likewise.
11711 * tree-cfgcleanup.c: Likewise.
11712 * tree-dump.c: Likewise.
11713 * tree-eh.c: Likewise.
11714 * tree-inline.c: Likewise.
11715 * tree-nomudflap.c: Likewise.
11716 * tree-object-size.c: Likewise.
11717 * tree-optimize.c: Likewise.
11718 * tree-outof-ssa.c: Likewise.
11719 * tree-phinodes.c: Likewise.
11720 * tree-profile.c: Likewise.
11721 * tree-ssa-ccp.c: Likewise.
11722 * tree-ssa-coalesce.c: Likewise.
11723 * tree-ssa-live.c: Likewise.
11724 * tree-ssa-loop-niter.c: Likewise.
11725 * tree-ssa-loop-prefetch.c: Likewise.
11726 * tree-ssa-loop.c: Likewise.
11727 * tree-ssa-structalias.c: Likewise.
11728 * tree-ssa-uninit.c: Likewise.
11729 * tree-ssa.c: Likewise.
11730 * tree-vect-data-refs.c: Likewise.
11731 * tree-vect-loop-manip.c: Likewise.
11732 * tree-vect-loop.c: Likewise.
11733 * tree-vect-patterns.c: Likewise.
11734 * tree-vect-stmts.c: Likewise.
11735 * tree-vrp.c: Likewise.
11736 * varasm.c: Likewise.
11739 * xcoffout.c: Likewise.
11741 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11743 * gengtype.c (write_field_root): New function.
11744 (write_root): Use it.
11746 2010-07-07 Wei Guozhi <carrot@google.com>
11748 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11749 of lowest bits to lshift/compare): Add a missing line.
11751 2010-07-07 Wei Guozhi <carrot@google.com>
11753 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11754 of lowest bits to lshift/compare): New.
11756 2010-07-07 Tom Tromey <tromey@redhat.com>
11758 * doc/tm.texi: Update.
11759 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11761 * target.def (want_debug_pub_sections): New hook.
11762 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11763 * dwarf2out.c (add_pubname_string): Check
11764 targetm.want_debug_pub_sections.
11765 (add_pubname): Likewise.
11766 (add_pubtype): Likewise.
11768 2010-07-07 Jie Zhang <jie@codesourcery.com>
11770 * genautomata.c (output_automata_list_min_issue_delay_code):
11771 Correctly decompress min_issue_delay.
11773 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11775 PR rtl-optimization/44404
11776 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11777 possible, use reg_overlap_mentioned_p instead.
11779 2010-07-07 Duncan Sands <baldrick@free.fr>
11781 PR middle-end/41355
11782 * tree.c (build_function_type_skip_args): Copy the original type using
11783 build_distinct_type_copy rather than copy_node.
11785 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11788 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11790 (ix86_expand_prologue): Likewise.
11791 (ix86_handle_fndecl_attribute): Likewise.
11792 (ix86_asm_declare_function_name): Likewise.
11793 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11794 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11795 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11796 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11797 * doc/extend.texi: Likewise.
11799 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11802 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11803 retry if the carry flag isn't valid.
11804 (rdrand<mode>_1): New.
11806 2010-07-07 Richard Guenther <rguenther@suse.de>
11808 PR middle-end/44790
11809 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11810 for expanding the constant offset for MEM_REFs.
11812 2010-07-07 Richard Guenther <rguenther@suse.de>
11814 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11815 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11816 * gimple.h (is_gimple_operand): Remove.
11817 * gimple.c (is_gimple_operand): Likewise.
11818 (walk_gimple_op): Fix wi->val_only setting for calls.
11819 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11820 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11821 invalid gimple calls.
11823 2010-07-06 Jan Hubicka <jh@suse.cz>
11825 * lto-cgraph.c (output_cgraph): Add missing declaration.
11827 2010-07-06 Jan Hubicka <jh@suse.cz>
11829 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11832 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11834 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11835 * doc/rtl.texi (Debug Information): New node.
11836 (NOTE_INSN_VAR_LOCATION): Document.
11837 (debug_insn): Likewise.
11838 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11840 2010-07-07 Jan Hubicka <jh@suse.cz>
11842 With parts by Richard Guenther.
11844 PR middle-end/44813
11845 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11846 for functions passed by reference.
11847 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11848 in memory when passed by reference.
11849 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11851 * ipa-split.c (split_function): Cleanup way return value is passed;
11852 handle SSA DECL_BY_REFERENCE retvals.
11853 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11854 DECL_BY_REFERENCE is set.
11855 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11856 find_what_p_points_to): Handle RESULT_DECL.
11857 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11858 when passing by reference ensure that RESULT_DECL is gimple_val.
11859 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11860 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11862 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11864 PR rtl-optimization/44787
11865 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11866 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11868 2010-07-06 Jan Hubicka <jh@suse.cz>
11870 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11871 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11872 with body can prevail.
11873 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11874 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11875 * cgraph.c (cgraph_get_node_or_alias): New function.
11876 * cgraph.h (cgraph_get_node_or_alias): Declare.
11878 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11880 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11882 (ix86_expand_prologue): Likewise.
11883 (ix86_handle_fndecl_attribute): Likewise.
11884 (ix86_asm_declare_function_name): New function for
11885 ASM_DECLARE_FUNCTION_NAME.
11886 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11887 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11888 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11889 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11890 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11893 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/i386.md (immediate_operand): New mode attribute.
11897 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11898 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11899 using P mode iterator.
11900 (pro_epilogue_adjust_stack_di_2): Rename from
11901 pro_epilogue_adjust_stack_rex64_2.
11903 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11905 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11907 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11908 through gen_mov_insv_1 function pointer.
11909 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11910 gen_truncxf<mode>2 through gen_truncxf function pointer.
11911 (remainder<mode>3): Ditto.
11912 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11913 (allocate_stack): Call gen_allocate_stack_worker_64 or
11914 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11916 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11919 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11922 operand constraint instead of <r><i>m.
11924 2010-07-06 Richard Guenther <rguenther@suse.de>
11926 PR middle-end/44828
11927 * convert.c (convert_to_integer): Watch out for overflowing
11930 2010-07-05 Jan Hubicka <jh@suse.cz>
11932 * lto-streamer.c (write_symbol_vec): Rename to ...
11933 (write_symbol) ... this one; write only symbol given and when
11934 present in cache. Sanity check that what is defined is present
11935 in cgraph/varpool with body/finalized decl.
11936 (write_symbols_of_kind): Remove.
11937 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11938 pairs to produce symtab.
11939 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11940 when doing WPA streaming.
11942 2010-07-05 Jan Hubicka <jh@suse.cz>
11944 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11945 function is still available to fold into.
11947 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11949 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11950 * function.h (struct_function): Change type of local_decls field
11952 (add_local_decl): New function.
11953 (FOR_EACH_LOCAL_DECL): New macro.
11954 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11956 (estimated_stack_frame_size): Likewise.
11957 (expand_used_vars): Likewise.
11958 * cgraphbuild.c (build_cgraph_edges): Likewise.
11959 * function.c (instantiate_decls_1): Likewise.
11960 * ipa-struct-reorg.c (build_data_structure): Likewise.
11961 * ipa-type-escape.c (analyze_function): Likewise.
11962 * lto-streamer-in.c (input_function): Likewise.
11963 * lto-streamer-out.c (output_function): Likewise.
11964 * tree-ssa-live.c (remove_unused_locals): Likewise.
11965 * tree.c (free_lang_data_in_decl): Likewise.
11966 (find_decls_types_in_node): Likewise.
11967 * omp-low.c (remove_exit_barrier): Likewise.
11968 (expand_omp_taskreg): Likewise.
11969 (list2chain): Rename to...
11970 (vec2chain): ...this. Adjust.
11971 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11972 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11973 * gimple-low.c (record_vars_into): Likewise.
11974 * tree-inline.c (remap_decls): Likewise.
11975 (declare_return_variable): Likewise.
11976 (declare_inline_vars): Likewise.
11977 (copy_forbidden): Adjust for new type of cfun->local_decls.
11978 (add_local_variables): New function.
11979 (expand_call_inline): Call it.
11980 (tree_function_versioning): Likewise.
11982 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11984 AVX Programming Reference (June, 2010)
11985 * config/i386/cpuid.h (bit_F16C): New.
11986 (bit_RDRND): Likewise.
11987 (bit_FSGSBASE): Likewise.
11989 * config/i386/i386-builtin-types.def: Add
11990 "DEF_FUNCTION_TYPE (UINT16)", function types for
11991 float16 <-> float conversions and
11992 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11994 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11995 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11996 OPTION_MASK_ISA_F16C.
11998 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11999 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12000 (OPTION_MASK_ISA_F16C_SET): Likewise.
12001 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12002 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12003 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12004 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12005 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12006 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12007 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12008 (override_options): Handle them.
12009 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12010 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12011 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12012 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12013 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12014 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12015 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12016 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12017 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12018 (bdesc_args): Likewise.
12019 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12020 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12021 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12022 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12023 Handle non-memory store.
12025 * config/i386/i386.h (TARGET_FSGSBASE): New.
12026 (TARGET_RDRND): Likewise.
12027 (TARGET_F12C): Likewise.
12029 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12030 (UNSPEC_VCVTPS2PH): Likewise.
12031 (UNSPECV_RDFSBASE): Likewise.
12032 (UNSPECV_RDGSBASE): Likewise.
12033 (UNSPECV_WRFSBASE): Likewise.
12034 (UNSPECV_WRGSBASE): Likewise.
12035 (UNSPECV_RDRAND): Likewise.
12036 (rdfsbase<mode>): Likewise.
12037 (rdgsbase<mode>): Likewise.
12038 (wrfsbase<mode>): Likewise.
12039 (wrgsbase<mode>): Likewise.
12040 (rdrand<mode>): Likewise.
12042 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12044 * config/i386/immintrin.h (_rdrand_u16): New.
12045 (_rdrand_u32): Likewise.
12046 (_readfsbase_u32): Likewise.
12047 (_readfsbase_u64): Likewise.
12048 (_readgsbase_u32): Likewise.
12049 (_readgsbase_u64): Likewise.
12050 (_writefsbase_u32): Likewise.
12051 (_writefsbase_u64): Likewise.
12052 (_writegsbase_u32): Likewise.
12053 (_writegsbase_u64): Likewise.
12054 (_rdrand_u64): Likewise.
12055 (_cvtsh_ss): Likewise.
12056 (_mm_cvtph_ps): Likewise.
12057 (_mm256_cvtph_ps): Likewise.
12058 (_cvtss_sh): Likewise.
12059 (_mm_cvtps_ph): Likewise.
12060 (_mm256_cvtps_ph): Likewise.
12062 * config/i386/sse.md (vcvtph2ps): New.
12063 (*vcvtph2ps_load): Likewise.
12064 (vcvtph2ps256): Likewise.
12065 (vcvtps2ph): Likewise.
12066 (*vcvtps2ph): Likewise.
12067 (*vcvtps2ph_store): Likewise.
12068 (vcvtps2ph256): Likewise.
12070 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12072 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12074 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12077 * genenums.c (main): Output include of insn-constants.h
12078 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12080 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12082 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12083 (override_options): Initialize it.
12084 (ix86_expand_prologue): Use it.
12086 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12088 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12090 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12092 * double-int.h (fit_double_type): Remove declaration.
12093 * double-int.c (fit_double_type): Remove function.
12094 * tree.h (int_fits_type_p): Adjust prototype.
12095 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12096 instead of fit_double_type.
12097 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12098 instead of fit_double_type and build_int_cst_wide.
12099 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12100 instead of fit_double_type and build_int_cst_wide.
12101 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12102 of fit_double_type.
12104 2010-07-05 Jan Hubicka <jh@suse.cz>
12106 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12107 in_other_partition.
12108 * lto-cgraph.c (referenced_from_other_partition_p,
12109 reachable_from_other_partition_p): Use in_other_partition flags.
12110 (output_node, output_varpool_node): COMDAT nodes always have private
12111 copies and thus are never used from other partition.
12113 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12115 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12116 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12117 * config/ia64/ia64.c Include reload.h.
12118 (ia64_memory_move_cost): New function.
12119 (TARGET_MEMORY_MOVE_COST): Define.
12120 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12123 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12125 PR middle-end/42505
12126 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12127 comments about cost model.
12128 (try_add_cand_for): Add second strategy for choosing initial set
12129 based on original IVs, controlled by ORIGINALP argument.
12130 (get_initial_solution): Add ORIGINALP argument.
12131 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12132 (find_optimal_iv_set): Try two different strategies for choosing
12133 the IV set, and return the one with lower cost.
12135 2010-07-05 Richard Guenther <rguenther@suse.de>
12137 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12139 2010-07-05 Richard Guenther <rguenther@suse.de>
12141 * tree.c (reference_alias_ptr_type): New function.
12142 * tree.h (reference_alias_ptr_type): Declare.
12143 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12144 allow non-TARGET_MEM_REF new refs.
12145 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12146 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12147 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12148 (create_mem_ref): Get alias pointer type. Adjust calls to
12149 create_mem_ref_raw.
12150 (maybe_fold_tmr): Likewise.
12151 * tree-flow.h (create_mem_ref): Adjust prototype.
12153 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12156 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12157 *from_p is VAR_DECL.
12159 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12161 * tree.h (build_call_list): Remove.
12162 * tree.c (build_call_list): Remove.
12164 2010-07-05 Richard Guenther <rguenther@suse.de>
12166 * double-int.h (double_int_sub): Declare.
12167 * double-int.c (double_int_sub): New function.
12168 * dwarf2out.c (field_byte_offset): Use it.
12169 * fixed-value.c (do_fixed_add): Likewise.
12170 (do_fixed_multiply): Likewise.
12171 (do_fixed_divide): Likewise.
12172 * tree-predcom.c (add_ref_to_chain): Likewise.
12173 (determine_roots_comp): Likewise.
12174 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12176 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12178 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12181 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12183 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12184 * arm-modes.def (CC_NOTB): Don't define.
12185 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12186 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12187 (LTUGEU): New code_iterator.
12188 (cnb, optab): New corresponding code_attrs.
12189 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12190 to canonical form. Operands 1 and 2 are commutative. Parametrize
12192 (addsi3_carryin_shift_<optab>): Likewise.
12193 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12194 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12195 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12196 (subsi3_compare): Renamed from subsi3_compare0_c.
12197 Change CC_NOTB to CC.
12198 (arm_subsi3_insn): Allow constants for operand 0.
12199 (compare_scc peephole for eq case): New.
12200 (compare_scc splitters): Change CC_NOTB to CC.
12202 2010-07-05 Richard Guenther <rguenther@suse.de>
12204 * tree-ssa-loop-im.c (for_each_index): Do not handle
12205 ALIGN_INDIRECT_REF.
12206 (gen_lsm_tmp_name): Likewise.
12207 * tree-dump.c (dequeue_and_dump): Likewise.
12208 * tree-pretty-print.c (dump_generic_node): Likewise.
12209 (op_code_prio): Likewise.
12210 (op_symbol_code): Likewise.
12211 * tree.c (staticp): Likewise.
12212 (build1_stat): Likewise.
12213 * tree.h (INDIRECT_REF_P): Likewise.
12214 * fold-const.c (maybe_lvalue_p): Likewise.
12215 (operand_equal_p): Likewise.
12216 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12217 (ao_ref_init_from_vn_reference): Likewise.
12218 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12219 (find_interesting_uses_address): Likewise.
12220 * dwarf2out.c (loc_list_from_tree): Likewise.
12221 * gimplify.c (gimplify_expr): Likewise.
12222 * tree-eh.c (tree_could_trap_p): Likewise.
12223 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12224 * cfgexpand.c (expand_debug_expr): Likewise.
12225 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12226 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12227 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12228 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12229 * tree-ssa-operands.c (get_expr_operands): Likewise.
12230 * expr.c (safe_from_p): Likewise.
12231 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12232 * tree-vect-data-refs.c (vect_setup_realignment): Build
12233 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12234 * tree-vect-stmts.c (vectorizable_load): Likewise.
12235 * tree.def (ALIGN_INDIRECT_REF): Remove.
12237 2010-07-05 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/44784
12240 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12241 for inserted stmts.
12242 (find_or_generate_expression): Fix SCCVN insertion check.
12244 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12246 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12247 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12248 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12251 2010-07-05 Ira Rosen <irar@il.ibm.com>
12253 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12254 statements that are not vectorized.
12255 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12258 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12261 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12263 2010-07-05 Richard Guenther <rguenther@suse.de>
12265 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12266 RESULT_DECLs properly.
12268 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12270 PR rtl-optimization/44695
12271 * config/i386/i386.md (extract_code): Removed.
12272 (<u>divmodqi4): Likewise.
12274 (udivmodqi4): Likewise.
12275 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12276 (udivmodhiqi3): Likewise.
12278 2010-07-04 Jan Hubicka <jh@suse.cz>
12280 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12282 2010-07-04 Jan Hubicka <jh@suse.cz>
12284 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12285 is not already initialized.
12287 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12289 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12290 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12291 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12292 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12293 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12294 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12295 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12296 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12297 (sync_new_nand_optab): Redefine as macros.
12298 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12300 (direct_optab_index): New enum.
12301 (direct_optab_d): New structure.
12302 (direct_optab): New typedef.
12303 (direct_optab_table): Declare.
12304 (direct_optab_handler, set_direct_optab_handler): New functions.
12305 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12306 (sync_lock_release_optab): New macros.
12307 * optabs.c (direct_optab_table): New variable.
12308 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12309 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12310 cmpstr_optab and cmpstrn_optab.
12311 (emit_conditional_move): Likewise for movcc_optab.
12312 (can_conditionally_move_p): Likewise for movcc_gen_code.
12313 (init_insn_codes): Clear direct_optab_table.
12314 (init_optabs): Don't initialize the new "direct optabs" here.
12315 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12317 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12318 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12319 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12320 (expand_sync_operation): Likewise other sync_*_optabs.
12321 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12322 to sync_compare_and_swap_optab.
12323 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12324 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12325 to the names of both.
12326 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12327 cmpstr_optab and cmpstrn_optab.
12328 (expand_builtin_lock_release): Likewise sync_lock_release.
12329 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12330 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12331 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12332 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12333 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12334 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12335 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12336 (sync_lock_test_and_set, sync_lock_release): Delete.
12337 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12338 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12339 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12341 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12342 the "optab" local variable. Use direct_optab_handler for optab and
12343 sync_compare_and_swap_optab.
12344 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12345 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12346 reload_in_optab and reload_out_optab.
12347 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12348 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12349 * config/pa/pa.c (pa_secondary_reload): Likewise.
12350 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12351 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12352 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12353 (VMSupportsCS8_builtin): Likewise.
12355 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12357 * optabs.h (optab_handlers): Change type of insn_code to int.
12358 (optab_handler, set_optab_handler, convert_optab_handler)
12359 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12361 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12362 (init_insn_codes): Zero both the above arrays.
12363 (init_optabs): Never call init_insn_codes first time around.
12365 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12367 * optabs.h (optab_handler, convert_optab_handler): Turn into
12368 inline functions that return an insn code.
12369 (set_optab_handler, set_convert_optab_handler): New functions.
12370 * builtins.c: Replace optab_handler(X)->insn_code with
12371 optab_handler or set_optab_handler thoughout. Likewise
12372 convert_optab_handler(X)->insn_code with convert_optab_handler
12373 and set_convert_optab_handler.
12374 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12375 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12376 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12377 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12378 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12379 config/spu/spu.c: Likewise.
12381 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12384 * config.gcc (sh*-*-*): Use regular expressions instead of
12385 the 'i' modifier for sed substitutions.
12387 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12389 * gimple.c (gimple_body): Comments added.
12391 2010-07-04 Richard Guenther <rguenther@suse.de>
12393 PR middle-end/44809
12394 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12395 of an INDIRECT_REF.
12397 2010-07-04 Richard Guenther <rguenther@suse.de>
12399 PR tree-optimization/44479
12400 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12401 extra SSA name copy statements which preserves points-to
12403 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12404 Copy points-to information for all pointers. Properly handle
12406 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12408 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12411 2010-07-04 Richard Guenther <rguenther@suse.de>
12413 PR middle-end/44785
12414 * tree-inline.c (initialize_inlined_parameters): Do not
12415 re-use pointer-map slot over remap_type call.
12417 2010-07-04 Richard Guenther <rguenther@suse.de>
12419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12421 2010-07-04 Richard Guenther <rguenther@suse.de>
12423 PR tree-optimization/44656
12424 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12425 again after value-replacing in the defintions lhs.
12427 2010-07-04 Ira Rosen <irar@il.ibm.com>
12428 Revital Eres <eres@il.ibm.com>
12430 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12431 Document new arguments.
12432 * doc/tm.texi: Regenerate.
12433 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12434 Handle unaligned store.
12435 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12436 * target.def (builtin_vectorization_cost): Add new arguments.
12437 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12438 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12439 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12440 (vect_vfa_segment_size): Fix indentation.
12441 * tree-vectorizer.h (struct _vect_peel_info): New.
12442 (struct _vect_peel_extended_info): New.
12443 (struct _loop_vec_info): Add new field for peeling hash table and a
12444 macro for its access.
12445 (VECT_MAX_COST): Define.
12446 (vect_get_load_cost): Declare.
12447 (vect_get_store_cost, vect_get_known_peeling_cost,
12448 vect_get_single_scalar_iteraion_cost): Likewise.
12449 (vect_supportable_dr_alignment): Add new argument.
12450 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12452 (destroy_loop_vec_info): Free peeling hash table.
12453 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12454 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12455 vect_analyze_slp. Fix indentation.
12456 (vect_get_single_scalar_iteraion_cost): New function.
12457 (vect_get_known_peeling_cost): Likewise.
12458 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12459 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12460 statement. Move outside cost calculation inside unknown peeling case.
12461 Call vect_get_known_peeling_cost for known amount of peeling.
12462 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12463 reference to the print message of forced alignment.
12464 (vect_verify_datarefs_alignment): Update call to
12465 vect_supportable_dr_alignment.
12466 (vect_get_data_access_cost): New function.
12467 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12468 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12469 vect_peeling_hash_choose_best_peeling): Likewise.
12470 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12471 to store all the accesses in the loop and find best possible access to
12472 align using peeling for known alignment case. For unknown alignment
12473 check if stores are preferred or if peeling is worthy.
12474 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12475 (vect_supportable_dr_alignment): Add new argument and check aligned
12476 accesses according to it.
12477 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12478 (cost_for_stmt): Call vect_get_stmt_cost.
12479 (vect_model_simple_cost): Likewise.
12480 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12481 vect_get_store_cost to calculate the cost of the statement.
12482 (vect_get_store_cost): New function.
12483 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12484 vect_get_load_cost to calculate the cost of the statement.
12485 (vect_get_load_cost): New function.
12486 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12487 (vectorizable_load): Likewise.
12488 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12489 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12490 arguments. Handle unaligned store.
12491 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12492 (rs6000_builtin_support_vector_misalignment): Return true for word and
12493 double word alignments for VSX.
12494 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12495 vect_supportable_dr_alignment and builtin_vectorization_cost.
12497 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12500 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12501 (prefetch_nocc_operand): Likewise.
12502 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12503 (prefetch_20): New insn.
12504 (prefetch_cc): Remove.
12505 (prefetch_nocc): Likewise.
12507 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12509 * expr.c (vector_mode_valid_p): Move to c-common.c.
12510 * expr.h (vector_mode_valid_p): Do not declare here.
12511 * system.h: Poison GCC_EXPR_H in front-ends.
12512 * Makefile.in: Update dependencies.
12514 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12517 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12519 2010-07-03 Jan Hubicka <jh@suse.cz>
12521 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12522 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12523 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12524 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12527 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12529 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12530 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12531 TV_IPA_LTO_DECL_OUT): New.
12532 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12534 2010-07-03 Jan Hubicka <jh@suse.cz>
12536 * ipa-inline.c (update_edge_key): Break out from ...
12537 update_callers_keys): ... here;
12538 (update_callee_keys): Update only the edges from caller to callee.
12539 (update_all_calle_keys): Do what update_calle_keys did.
12540 (decide_inlining_of_small_functions): Avoid recomputing of all
12541 callees when badness increase.
12543 2010-07-03 Jie Zhang <jie@codesourcery.com>
12545 * config/arm/arm.c (arm_attr_length_move_neon): New.
12546 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12547 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12548 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12549 to compute length attribute.
12551 2010-07-03 Jie Zhang <jie@codesourcery.com>
12553 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12554 as predicate for operand 1 and remove its constraint.
12555 * config/arm/predicates.md (vfp_register_operand): New.
12556 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12557 (*push_fp_multi): Likewise.
12559 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12561 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12563 2010-07-03 Jan Hubicka <jh@suse.cz>
12565 * config/i386/i386.c (override_options): Revert accidental commit.
12567 2010-07-02 Le-Chun Wu <lcwu@google.com>
12570 * doc/invoke.texi: Update documentation of -Wshadow.
12572 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12573 Julian Brown <julian@codesourcery.com>
12574 Sandra Loosemore <sandra@codesourcery.com>
12576 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12577 comparisons. Adjust to take both operands.
12578 (arm_select_cc_mode): Handle DImode comparisons.
12579 (arm_gen_compare_reg): Generate a scratch register for DImode
12580 comparisons which require one. Use xor for Thumb equality checks.
12581 (arm_const_double_by_immediates): New.
12582 (arm_print_operand): Allow 'Q' and 'R' for constants.
12583 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12584 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12585 arm_canonicalize_comparison.
12586 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12587 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12589 (arm_const_double_by_immediates): Declare.
12590 * config/arm/constraints.md (Di): New constraint.
12591 * config/arm/predicates.md (arm_immediate_di_operand)
12592 (arm_di_operand, cmpdi_operand): New.
12593 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12594 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12595 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12596 (cstoredi4): Handle non-Cirrus also.
12598 2010-07-02 Julian Brown <julian@codesourcery.com>
12599 Sandra Loosemore <sandra@codesourcery.com>
12602 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12603 (smax<mode>3): Disable for NEON float modes when
12604 flag_unsafe_math_optimizations is false.
12605 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12607 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12608 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12609 for NEON float modes when flag_unsafe_math_optimizations is false.
12610 (quad_halves_<code>v4sf): Only enable if
12611 flag_unsafe_math_optimizations is true.
12612 * doc/invoke.texi (ARM Options): Add note about floating point
12613 vectorization requiring -funsafe-math-optimizations.
12615 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12616 Julian Brown <julian@codesourcery.com>
12618 * config/arm/neon.md (UNSPEC_VABA): Delete.
12619 (UNSPEC_VABAL): Delete.
12620 (UNSPEC_VABS): Delete.
12621 (UNSPEC_VMUL_N): Delete.
12622 (adddi3_neon): New.
12623 (subdi3_neon): New.
12624 (mul<mode>3add<mode>_neon): Make the pattern named.
12625 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12626 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12628 (neon_vadd<mode>_unspec): ...to this.
12629 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12630 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12631 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12632 (neon_vaba<mode>): Rewrite in terms of vabd.
12633 (neon_vabal<mode>): Rewrite in terms of vabdl.
12634 (neon_vabs<mode>): Rewrite without unspec.
12635 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12636 (*arm_subdi3): Likewise.
12637 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12638 No_op attribute to disable assembly output checks.
12639 * config/arm/arm_neon.h: Regenerated.
12640 * doc/arm-neon-intrinsics.texi: Regenerated.
12642 2010-07-02 Jan Hubicka <jh@suse.cz>
12644 * ipa-split.c (split_function): For aggregate values, set the return
12645 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12646 *<retval> = fncall.part ().
12647 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12649 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12651 * config/arm/neon.md (UNSPEC_VAND): Delete.
12652 (UNSPEC_VBIC): Delete.
12653 (UNSPEC_VCLZ): Delete.
12654 (UNSPEC_VCNT): Delete.
12655 (UNSPEC_VEOR): Delete.
12656 (UNSPEC_VORN): Delete.
12657 (UNSPEC_VORR): Delete.
12658 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12659 core registers too.
12660 (anddi3_neon): Likewise.
12661 (orndi3_neon): Likewise.
12662 (bicdi3_neon): Likewise.
12663 (xordi3_neon): Likewise.
12664 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12665 rid of unspec and handle unused operand.
12666 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12667 * config/arm/predicates.md (imm_for_neon_logic_operand):
12668 Require TARGET_NEON.
12669 (imm_for_neon_inv_logic_operand): Likewise.
12670 * config/arm/arm.md (define_split for logical_binary_operator):
12671 Disable for NEON registers.
12672 (anddi3): Add new define_expand, and rename the insn. Disable
12673 this insn for NEON, where anddi3_neon now applies.
12674 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12675 (iordi3): As for anddi3.
12676 (xordi3): Likewise.
12677 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12678 as No_op to disable testing for exact instruction match.
12683 * config/arm/arm_neon.h: Regenerated.
12684 * doc/arm-neon-intrinsics.texi: Regenerated.
12686 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12688 * expr.h (emit_stack_probe): Declare.
12689 * explow.c (emit_stack_probe): Make global.
12690 (anti_adjust_stack_and_probe): Fix comments.
12691 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12692 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12693 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12694 * config/sparc/sparc.c: Include except.h.
12695 (sparc_emit_probe_stack_range): New function.
12696 (output_probe_stack_range): Likewise.
12697 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12698 built-in stack checking is enabled.
12699 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12700 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12701 (probe_stack_range): New insn.
12703 2010-07-02 Richard Guenther <rguenther@suse.de>
12706 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12707 for argument alignment.
12709 2010-07-02 Jan Hubicka <jh@suse.cz>
12711 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12712 walk backwards from entry_bb to check only those basic block of header
12713 that might lead to execution of split part.
12714 (consider_split) ... here.
12715 (find_return_bb): Allow assignment in return BB.
12716 (find_retval): New.
12717 (split_function): Fix name of cloned function; take care of updating
12718 return value in return_bb containing move.
12720 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12723 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12724 used variable insn.
12726 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12728 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12729 (is_set_with_extension_DI): Delete.
12730 (struct zero_extend_info): New structure.
12731 (add_removable_zero_extend): New function.
12732 (find_removable_zero_extends): Use note_stores to find SETs.
12733 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12735 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12737 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12738 is_miss_rate_acceptable. Pull total_positions computation
12739 out of the loops. Early return if miss_positions exceeds
12740 the acceptable threshold.
12741 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12742 is_miss_rate_acceptable after renaming of compute_miss_rate.
12744 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12746 PR middle-end/44576
12747 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12748 of 1000) for miss rate if the address diference is greater than or
12749 equal to the cache line size (the two reference will never hit the
12752 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12755 * config/arm/arm-modes.def (CC_NOTB): New mode.
12756 * config/arm/arm.c (get_arm_condition_code): Handle it.
12757 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12758 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12759 (compare_scc): Now a define_and_split. Add a number of extra
12760 splitters before it.
12763 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12765 (arm_rtx_costs_1): Likewise.
12766 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12767 * config/arm/arm.md (is_arch6): New attribute.
12768 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12769 extendqisi2): Tighten the code somewhat, avoiding invalid
12770 RTL to occur in the expander patterns.
12771 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12772 (thumb1_zero_extendhisi2_v6): Delete.
12773 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12774 (thumb1_extendhisi2_v6): Delete.
12775 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12776 (thumb1_extendqisi2_v6): Delete.
12777 (zero_extendhisi2 for register input splitter): New.
12778 (zero_extendqisi2 for register input splitter): New.
12779 (thumb1_extendhisi2 for register input splitter): New.
12780 (extendhisi2 for register input splitter): New.
12781 (extendqisi2 for register input splitter): New.
12782 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12783 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12784 and add support for a register alternative requiring a split.
12785 (thumb1_zero_extendqisi2): Likewise.
12786 (arm_zero_extendqisi2): Likewise.
12787 (arm_extendhisi2): Likewise.
12788 (arm_extendqisi2): Likewise.
12790 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12792 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12793 instead of an unspec.
12794 (neon_expand_vector_init): Likewise.
12795 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12796 (UNSPEC_VDUP_LANE): Delete.
12797 (UNSPEC VDUP_N): Delete.
12798 (UNSPEC_VGET_HIGH): Delete.
12799 (UNSPEC_VGET_LANE): Delete.
12800 (UNSPEC_VGET_LOW): Delete.
12801 (UNSPEC_VMVN): Delete.
12802 (UNSPEC_VSET_LANE): Delete.
12803 (V_double_vector_mode): New.
12804 (vec_set<mode>_internal): Make code emitted match that for the
12805 corresponding intrinsics.
12806 (vec_setv2di_internal): Likewise.
12807 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12808 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12809 (neon_vset_lane<mode>): Combine double and quad patterns and
12810 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12811 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12812 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12813 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12814 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12815 with neon_vdup_lanev2di, adjusting the pattern from the latter
12816 to be predicable for consistency.
12817 (neon_vdup_lane<mode>_internal): New.
12818 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12819 to avoid using an unspec.
12820 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12821 (neon_vdup_lanev2di): Turn into a define_expand.
12822 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12823 (neon_vget_high<mode>): Replace with....
12824 (neon_vget_highv16qi): New pattern using canonical RTL.
12825 (neon_vget_highv8hi): Likewise.
12826 (neon_vget_highv4si): Likewise.
12827 (neon_vget_highv4sf): Likewise.
12828 (neon_vget_highv2di): Likewise.
12829 (neon_vget_low<mode>): Replace with....
12830 (neon_vget_lowv16qi): New pattern using canonical RTL.
12831 (neon_vget_lowv8hi): Likewise.
12832 (neon_vget_lowv4si): Likewise.
12833 (neon_vget_lowv4sf): Likewise.
12834 (neon_vget_lowv2di): Likewise.
12836 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12837 test for this emitting vmov.
12838 (Vset_lane): Likewise.
12839 (Vdup_n): Likewise.
12840 (Vmov_n): Likewise.
12842 * doc/arm-neon-intrinsics.texi: Regenerated.
12844 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12846 * config/arm/neon.md (vec_extractv2di): Correct error in register
12847 numbering to reconcile with neon_vget_lanev2di.
12849 2010-07-02 Richard Guenther <rguenther@suse.de>
12851 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12852 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12853 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12854 points-to information.
12856 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12858 * config/s390/s390.c (override_options): Adopt prefetching
12859 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12861 2010-07-02 Jan Hubicka <jh@suse.cz>
12863 * df-problems.c (df_kill_notes): Do not collect dead notes.
12864 (df_set_note): Just call add_reg_note.
12865 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12866 df_create_unused_note): Do not deal with lists of old notes.
12867 (df_note_bb_compute): Likewise.
12869 2010-07-02 Richard Guenther <rguenther@suse.de>
12871 * tree-ssa-structalias.c (find_func_aliases): Handle
12872 pointer alignment via BIT_AND_EXPR.
12873 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12875 2010-07-02 Richard Guenther <rguenther@suse.de>
12877 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12878 mismatching number of dimensions properly.
12880 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12883 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12884 (lo_sum (high ...) ...) patterns generated by earlier passes.
12886 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12888 * doc/install.texi (Prerequisites): Document Perl requirement on
12890 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12892 2010-07-02 Richard Guenther <rguenther@suse.de>
12894 PR middle-end/44777
12895 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12897 2010-07-02 Jan Hubicka <jh@suse.cz>
12899 PR middle-end/44706
12900 * predict.c (predict_paths_for_bb): Handle case when control dependence
12901 BB has only abnormal edges.
12903 2010-07-02 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/44748
12906 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12907 the embedded conversion in MEM_REFs.
12909 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12911 * reload.c: Include toplev.h.
12912 * recog.c: Likewise.
12913 * Makefile.in: Adjust dependencies.
12915 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12918 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12919 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12921 2010-07-01 Richard Guenther <rguenther@suse.de>
12923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12926 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12929 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12930 Fix argument types.
12932 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12935 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12936 Make sure operand 0 dies.
12938 2010-07-01 Richard Guenther <rguenther@suse.de>
12940 PR middle-end/42834
12941 PR middle-end/44468
12942 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12943 * doc/generic.texi (References to storage): Document MEM_REF.
12944 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12945 (print_call_name): Likewise.
12946 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12947 (build_simple_mem_ref_loc): New function.
12948 (mem_ref_offset): Likewise.
12949 * tree.h (build_simple_mem_ref_loc): Declare.
12950 (build_simple_mem_ref): Define.
12951 (mem_ref_offset): Declare.
12952 * fold-const.c: Include tree-flow.h.
12953 (operand_equal_p): Handle MEM_REF.
12954 (build_fold_addr_expr_with_type_loc): Likewise.
12955 (fold_comparison): Likewise.
12956 (fold_unary_loc): Fold
12957 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12958 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12959 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12960 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12961 (ptr_deref_may_alias_ref_p_1): Likewise.
12962 (ao_ref_base_alias_set): Properly differentiate base object for
12964 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12965 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12966 (indirect_refs_may_alias_p): Likewise.
12967 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12969 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12970 (call_may_clobber_ref_p_1): Likewise.
12971 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12972 * expr.c (expand_assignment): Handle MEM_REF.
12973 (store_expr): Handle MEM_REFs from STRING_CSTs.
12974 (store_field): If expanding a MEM_REF of a non-addressable
12975 decl use bitfield operations.
12976 (get_inner_reference): Handle MEM_REF.
12977 (expand_expr_addr_expr_1): Likewise.
12978 (expand_expr_real_1): Likewise.
12979 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12980 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12981 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12982 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12983 (dr_analyze_indices): Likewise.
12984 (dr_analyze_alias): Likewise.
12985 (object_address_invariant_in_loop_p): Likewise.
12986 * gimplify.c (mark_addressable): Handle MEM_REF.
12987 (gimplify_cond_expr): Build MEM_REFs.
12988 (gimplify_modify_expr_to_memcpy): Likewise.
12989 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12990 (gimple_fold_indirect_ref): Adjust.
12991 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12992 * tree.def (MEM_REF): New tree code.
12993 * tree-dfa.c: Include toplev.h.
12994 (get_ref_base_and_extent): Handle MEM_REF.
12995 (get_addr_base_and_unit_offset): New function.
12996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12997 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12999 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13000 accesses if the array has just one dimension. Remove always true
13001 parameter. Do not require type compatibility here.
13002 (maybe_fold_offset_to_component_ref): Remove.
13003 (maybe_fold_stmt_indirect): Remove.
13004 (maybe_fold_reference): Remove INDIRECT_REF handling.
13005 Fold back to non-MEM_REF.
13006 (maybe_fold_offset_to_address): Simplify. Deal with type
13008 (maybe_fold_reference): Likewise.
13009 (maybe_fold_stmt_addition): Likewise. Also handle
13010 &ARRAY + I in addition to &ARRAY[0] + I.
13011 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13012 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13013 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13014 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13015 conversions useless.
13016 (warn_uninitialized_var): Handle MEM_REF.
13017 (maybe_rewrite_mem_ref_base): New function.
13018 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13020 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13021 INDIRECT_REF handling.
13022 (copy_tree_body_r): Handle MEM_REF.
13023 * gimple.c (is_gimple_addressable): Adjust.
13024 (is_gimple_address): Likewise.
13025 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13026 invariant base are invariant.
13027 (is_gimple_min_lval): Adjust.
13028 (is_gimple_mem_ref_addr): New function.
13029 (get_base_address): Handle MEM_REF.
13030 (count_ptr_derefs): Likewise.
13031 (get_base_loadstore): Likewise.
13032 * gimple.h (is_gimple_mem_ref_addr): Declare.
13033 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13034 * tree-cfg.c (verify_address): New function, split out from ...
13035 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13036 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13038 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13039 INDIRECT_REF. Allow conversions.
13040 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13041 a register does not change its size.
13042 (verify_types_in_gimple_reference): Verify MEM_REF.
13043 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13045 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13047 (mark_address_taken): Handle MEM_REF.
13048 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13049 (get_asm_expr_operands): Pass opf_not_non_addressable.
13050 (get_expr_operands): Handle opf_[not_]non_addressable.
13051 Handle MEM_REF. Remove INDIRECT_REF handling.
13052 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13053 (search_for_addr_array): Likewise.
13054 (check_array_bounds): Likewise.
13055 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13056 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13057 (ref_always_accessed_p): Likewise.
13058 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13059 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13061 * cgraphbuild.c (mark_load): Properly check for NULL result
13062 from get_base_address.
13063 (mark_store): Likewise.
13064 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13065 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13066 handling for MEM_REF.
13067 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13068 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13069 * builtins.c (stabilize_va_list_loc): Use the function ABI
13070 valist type if we couldn't canonicalize the argument type.
13071 Always dereference with the canonical va-list type.
13072 (maybe_emit_free_warning): Handle MEM_REF.
13073 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13075 * builtins.c (fold_builtin_memory_op): Use ref-all types
13076 for all memcpy foldings.
13077 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13078 (build_outer_var_ref): Likewise.
13079 (scan_omp_1_op): Likewise.
13080 (lower_rec_input_clauses): Likewise.
13081 (lower_lastprivate_clauses): Likewise.
13082 (lower_reduction_clauses): Likewise.
13083 (lower_copyprivate_clauses): Likewise.
13084 (expand_omp_atomic_pipeline): Likewise.
13085 (expand_omp_atomic_mutex): Likewise.
13086 (create_task_copyfn): Likewise.
13087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13088 Remove old union trick. Initialize constant offsets.
13089 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13090 INDIRECT_REF. Init base_alias_set properly.
13091 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13092 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13093 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13095 (may_insert): Remove.
13096 (visit_reference_op_load): Do not test may_insert.
13097 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13098 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13099 a field to store the constant offset this op applies.
13100 (run_scc_vn): Adjust prototype.
13101 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13102 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13103 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13104 bother about volatile qualifiers on pointers.
13105 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13106 * tree-ssa-loop-ivopts.c
13107 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13108 (strip_offset_1): Likewise.
13109 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13111 (get_computation_cost_at): Likewise.
13112 * ipa-pure-const.c (check_op): Handle MEM_REF.
13113 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13114 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13116 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13117 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13118 (eliminate_local_variables_1): Likewise.
13119 (create_call_for_reduction_1): Likewise.
13120 (create_loads_for_reductions): Likewise.
13121 (create_loads_and_stores_for_name): Likewise.
13122 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13123 (ssa_accessed_in_tree): Handle MEM_REF.
13124 (ssa_accessed_in_assign_rhs): Likewise.
13125 (update_type_size): Likewise.
13126 (analyze_accesses_for_call_stmt): Likewise.
13127 (analyze_accesses_for_assign_stmt): Likewise.
13128 (transform_access_sites): Likewise.
13129 (transform_allocation_sites): Likewise.
13130 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13131 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13132 not handle INDIRECT_REF.
13133 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13134 (cond_store_replacement): Likewise.
13135 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13136 MEM_REF, no not handle INDIRECT_REFs.
13137 (insert_into_preds_of_block): Properly initialize avail.
13138 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13139 for ARRAY_REFs. Properly handle reference lookups that
13140 require a bit re-interpretation.
13141 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13142 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13143 (build_ref_for_offset_1): Remove.
13144 (build_ref_for_offset): Build MEM_REFs.
13145 (gate_intra_sra): Disable for now.
13146 (sra_ipa_modify_expr): Handle MEM_REF.
13147 (ipa_early_sra_gate): Disable for now.
13148 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13150 (disqualify_base_of_expr): Likewise.
13151 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13153 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13154 Use mem_ref_offset. Remove bogus folding.
13155 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13156 (make_fancy_name_1): Add support for MEM_REF.
13157 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13158 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13159 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13160 (compute_complex_ancestor_jump_func): Likewise.
13161 (ipa_analyze_virtual_call_uses): Likewise.
13162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13163 INDIRECT_REF folding with more generalized MEM_REF folding.
13164 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13165 (forward_propagate_addr_into_variable_array_index): Also handle
13166 &ARRAY + I in addition to &ARRAY[0] + I.
13167 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13168 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13169 creates assignments with overlap.
13170 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13171 (get_frame_field): Likewise.
13172 (get_nonlocal_debug_decl): Likewise.
13173 (convert_nonlocal_reference_op): Likewise.
13174 (struct nesting_info): Add mem_refs pointer-set.
13175 (create_nesting_tree): Allocate it.
13176 (convert_local_reference_op): Insert to be folded mem-refs.
13177 (fold_mem_refs): New function.
13178 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13179 (free_nesting_tree): Free the pointer-set.
13180 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13181 (vectorizable_load): Likewise.
13182 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13183 (propagate_with_phi): Likewise.
13184 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13185 instead of INDIRECT_REFs.
13186 (compute_object_offset): Handle MEM_REF.
13187 (plus_stmt_object_size): Handle MEM_REF.
13188 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13190 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13191 (symbol_marked_for_renaming): Likewise.
13192 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13193 (fold-const.o): Add $(TREE_FLOW_H).
13194 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13195 (find_func_clobbers): Likewise.
13196 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13197 (decompose_access): Likewise.
13198 (replace_field_acc): Likewise.
13199 (replace_field_access_stmt): Likewise.
13200 (insert_new_var_in_stmt): Likewise.
13201 (get_stmt_accesses): Likewise.
13202 (reorg_structs_drive): Disable.
13203 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13204 (ix86_canonical_va_list_type): Likewise.
13206 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13209 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13210 * target.def (struct gcc_target): Replace enum reg_class with
13211 reg_class_t in hook argument / return types.
13212 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13213 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13214 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13215 * targhooks.h (default_branch_target_register_class): Likewise.
13216 (default_ira_cover_classes, default_secondary_reload): Likewise.
13217 (default_memory_move_cost, default_register_move_cost): Likewise.
13218 * targhooks.c (default_branch_target_register_class): Likewise.
13219 (default_ira_cover_classes, default_secondary_reload): Likewise.
13220 (default_memory_move_cost, default_register_move_cost): Likewise.
13221 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13222 * bt-load.c (branch_target_load_optimize): Likewise.
13223 * ira.c (setup_cover_and_important_classes): Likewise.
13224 * ira-costs.c (copy_cost): Likewise.
13225 * reload1.c (emit_input_reload_insns): Likewise.
13226 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13227 * config/frv/frv.c (frv_secondary_reload): Likewise.
13228 * config/s390/s390.c (s390_secondary_reload): Likewise.
13229 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13230 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13231 (ix86_register_move_cost): Likewise.
13232 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13233 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13234 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13235 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13236 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13237 (rs6000_ira_cover_classes): Likewise.
13238 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13239 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13241 * config/pa/pa.c (pa_secondary_reload): Likewise.
13242 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13243 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13244 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13245 * doc/tm.texi: Regenerate.
13247 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13249 PR bootstrrap/44726
13250 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13252 (build_alias_set_optimal_p): Likewise.
13253 (build_base_obj_set_for_drs): Likewise.
13255 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13257 * target.def: Remove comment about licensing problems of function
13260 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13261 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13262 * doc/tm.texi: Regenerate.
13264 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13265 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13267 * target.def (enum_va_list_p): Use DEFHOOK.
13268 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13269 Rename ptype to ptree.
13270 * doc/tm.texi: Regenerate.
13272 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13273 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13274 * doc/tm.texi: Regenerate.
13276 * target.def (memory_move_cost): Use DEFHOOK.
13277 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13278 Rename regclass AKA class to rclass.
13279 * doc/tm.texi: Regenerate.
13281 * target.def (pragma_parse): Use DEFHOOK.
13282 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13283 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13284 * doc/tm.texi: Regenerate.
13286 * target.def (pass_by_reference): Use DEFHOOK.
13287 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13288 * doc/tm.texi: Regenerate.
13290 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13292 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13293 * doc/tm.texi: Regenerate.
13295 * target.def (return_pops_args): Use DEFHOOK.
13296 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13297 Rename stack-size to size.
13298 * doc/tm.texi: Regenerate.
13300 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13301 last-sched_cycle to last_clock, cur_cycle to clock.
13302 * doc/tm.texi.in: Use @hook.
13303 * doc/tm.texi: Regenerate.
13305 * target.def (print_operand, print_operand_address): Update comment.
13306 (print_operand_punct_valid_p): Likewise.
13308 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13310 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13312 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13313 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13314 * rtl-error.h: New.
13315 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13316 * rtl-error.c: Likewise.
13317 * reload.c: Likewise.
13318 * recog.c: Likewise.
13319 * sel-sched.c: Likewise.
13320 * function.c: Likewise.
13321 * reg-stack.c: Likewise.
13322 * cfgrtl.c: Likewise.
13323 * reload1.c: Likewise.
13324 * final.c: Include rtl-error.
13325 * Makefile.in: Adjust dependencies.
13327 2010-06-30 Jan Hubicka <jh@suse.cz>
13329 PR middle-end/PR44706
13330 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13331 to return the value.
13333 2010-06-30 Michael Matz <matz@suse.de>
13336 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13337 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13338 a gimple reg, attach the original VDEF to the last store in the
13341 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13344 * config/darwin.c (darwin_override_options): Use renamed
13345 targetm.asm_out.emit_unwind_label.
13347 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13349 PR tree-optimization/39799
13350 * tree-inline.c (remap_ssa_name): Initialize variable only if
13351 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13353 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13355 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13357 2010-06-30 Richard Guenther <rguenther@suse.de>
13360 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13361 against oscillation with reverse peephole2.
13363 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13366 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13369 2010-06-30 Nick Clifton <nickc@redhat.com>
13371 * config/rx/rx-modes.def: New file.
13372 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13373 (CC_REGNUM): Define.
13374 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13376 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13377 (SELECT_CC_MODE): Define.
13378 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13379 (reg:CC CC_REG) instead of (cc0).
13380 (attr "cc"): Delete.
13381 (cbranchsi4): Do not split compare and branch here. Instead move
13383 (cbranchsi4_<code>): ... here. New patterns.
13384 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13385 to emit the compare instruction.
13386 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13388 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13389 FIRST_PSEUDO_REGNUM.
13390 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13391 (rx_notice_update_cc): Delete.
13392 (rx_cc_modes_compatible): New function.
13393 (flags_needed_for_conditional): New function.
13394 (flags_from_mode): New function.
13395 (rx_compare_redundant): New function - scans backwards through
13396 insn list to find out if condition flags are already set correctly.
13397 (TARGET_CC_MODES_COMPATIBLE): Define.
13398 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13400 * config/rx/rx.h (BRANCH_COST): Define.
13401 (REGISTER_MOVE_COST): Define.
13402 * config/rx/predicates (rx_source_operand): Allow all constant types.
13403 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13404 (tstsi4): New pattern.
13405 * config/rx/rx.c (rx_memory_move_cost): Define.
13406 (TARGET_MEMORY_MOVE_COST): Define.
13408 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13410 * tree.h (block_may_fallthru): Declare here.
13411 * tree-flow.h (block_may_fallthru): Do not declare here.
13412 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13414 * Makefile.in (c-typeck.o): Update dependencies.
13416 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13419 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13420 * cselib.c (cfa_base_preserved_regno): New static variable.
13421 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13422 of REGNO (cfa_base_preserved_val->locs->loc).
13423 (cselib_preserve_cfa_base_value): Add regno argument, set
13424 cfa_base_preserved_regno to it.
13425 (cselib_invalidate_regno): Allow removal of registers other than
13426 cfa_base_preserved_regno from cfa_base_preserved_val.
13427 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13428 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13429 of MEM addresses, if not on LHS.
13430 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13431 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13433 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13435 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13437 (peep2_buf_position): New static function.
13438 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13439 peephole2_optimize): Use it.
13440 (peep2_attempt, peep2_update_life): New static functions, broken out
13441 of peephole2_optimize.
13442 (peep2_fill_buffer): New static function.
13443 (peephole2_optimize): Change the main loop to try to fill the buffer
13444 with the maximum number of insns before matching them against
13445 peepholes. Use a forward scan. Remove special case for targets with
13446 conditional execution.
13447 * genrecog.c (change_state): Delete dead code.
13448 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13449 Rewrite so as not to expect the second insn to have had a peephole
13452 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13454 * genhooks.c (emit_findices): Cast field precision to int.
13455 (emit_documentation): Likewise.
13457 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13459 PR tree-optimization/43801
13460 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13461 if old_decl was DECL_ONE_ONLY.
13464 * dwarf2out.c (add_accessibility_attribute): New function.
13465 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13466 instead of adding DW_AT_accessibility manually.
13467 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13468 gen_typedef_die): Use it.
13470 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13472 * vmsdbgout.c (full_name): Just output the file name if not native.
13474 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13476 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13477 (funcnam_table): New static table.
13478 (funcnum_table): New static table.
13479 (write_rtnbeg): Write value saved in funcnum_table.
13480 (write_rtnend): Write value saved in funcnum_table.
13481 (vmsdbgout_begin_function): Save current function info in
13482 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13483 (vmsdbgout_finish): Iterate over funcnum_table.
13485 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13487 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13488 (vmsdbgout_type_decl): Declare
13489 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13490 (FUNC_EPILOGUE_LABEL): New macro
13491 (vmsdbgout_begin_epilogue): New function.
13492 (vmsdbgout_type_decl): New function.
13494 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13496 * vmsdbg.h: Update copyright.
13498 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13500 * vmsdbg.h (DST_K_TBG): New DST constant.
13501 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13502 (write_modbeg): Cast module_language to avoid warning.
13503 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13505 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13508 * target.def, doc/tm.texi.in, genhooks.c: New files.
13509 * target.h: Instead of defining individual hook members,
13510 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13511 include target.def.
13512 * target-def.h: Instead of defining individual hook initializers,
13513 include target-hooks-def.h.
13514 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13515 targetm.live_on_entry -> targetm.extra_live_on_entry
13516 targetm.sched.md_finish ->targetm.sched.finish
13517 targetm.sched.md_init -> targetm.sched.init
13518 targetm.sched.md_init_global -> targetm.sched.init_global
13519 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13520 targetm.asm_out.except_table_label ->
13521 targetm.asm_out.emit_except_table_label
13522 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13523 targetm.target_help -> targetm.help
13524 targetm.vectorize.builtin_support_vector_misalignment ->
13525 targetm.vectorize.support_vector_misalignment
13526 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13527 targetm.file_start_file_directive ->
13528 targetm.asm_file_start_file_directive
13529 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13530 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13531 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13532 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13533 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13534 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13535 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13536 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13537 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13538 * Makefile.in (TARGET_H): Depend on target.def.
13539 (TARGET_DEF_H): Depend on target-hooks-def.h.
13540 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13541 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13542 * doc/tm.texi: Regenerate.
13544 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13546 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13547 (targetm.sched.init): Likewise.
13549 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13552 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13553 (function_arg_advance_32): Const-ify TYPE parameter.
13554 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13555 (ix86_function_arg_advance): Change type of NAMED to bool.
13556 (function_arg_32): Const-ify CUM and TYPE parameters.
13557 (function_arg_64): Likewise. Change type of NAMED to bool.
13558 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13560 (ix86_function_arg): Change type of NAMED to bool.
13561 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13562 last argument as a bool.
13564 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13566 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13567 (OVERRIDE_OPTIONS): Add note of obsolescence.
13568 Replace references with references to TARGET_OPTION_OVERRIDE.
13569 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13571 * targhooks.c (default_target_option_override): New function.
13572 * targhooks.h (default_target_option_override): Declare.
13573 * target.h (struct gcc_target): Add override member to
13574 target_option member.
13575 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13576 targetm.target_option.override call.
13577 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13578 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13580 2010-06-29 Jan Hubicka <jh@suse.cz>
13582 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13584 2010-06-29 Jan Hubicka <jh@suse.cz>
13586 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13588 (rebuild_frequencies): New function.
13589 * predict.h (rebuild_frequencies): Declare.
13590 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13591 entry block and edge reaching new_entry.
13592 (tree_function_versioning): When doing partial cloning, rebuild
13593 frequencies when done.
13594 * passes.c (execute_function_todo): Use rebild_frequencies.
13596 2010-06-29 Richard Guenther <rguenther@suse.de>
13598 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13599 * tree-flow.h (enum noalias_state): Remove.
13600 (struct var_ann_d): Remove noalias_state member.
13602 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13605 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13606 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13607 (maddhidi4): Likewise.
13609 Revert parts of the change for PR25130.
13610 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13613 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13615 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13616 targetm.calls.function_incoming_arg, and
13617 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13618 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13619 * target.h (struct gcc_target): Add function_arg_advance,
13620 function_arg, and function_incoming_arg fields.
13621 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13622 (TARGET_FUNCTION_INCOMING_ARG): Define.
13623 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13624 and TARGET_FUNCTION_INCOMING_ARG.
13625 * targhooks.h (default_function_arg_advance): Declare.
13626 (default_function_arg, default_function_incoming_arg): Declare.
13627 * targhooks.c (default_function_arg_advance): New function.
13628 (default_function_arg, default_function_incoming_arg): New function.
13629 * config/i386/i386.c (function_arg_advance): Rename to...
13630 (ix86_function_arg_advance): ...this. Make static.
13631 (function_arg): Rename to...
13632 (ix86_function_arg): ...this. Make static.
13633 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13634 (TARGET_FUNCTION_ARG): Define.
13635 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13636 (FUNCTION_ARG): Delete.
13637 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13638 (function_arg): Delete prototype.
13640 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13642 * reginfo.c (init_reg_sets_1): Adjust comments.
13643 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13644 * calls.c (prepare_call_address): Likewise.
13645 (emit_call_1): Use targetm.calls.return_pops_args.
13646 (expand_call): Likewise.
13647 * function.c (assign_parms): Likewise.
13648 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13649 * target.h (struct gcc_target) [struct calls]: Add
13650 return_pops_args field.
13651 * targhooks.h (default_return_pops_args): Declare.
13652 * targhooks.c (default_return_pops_args): Define.
13653 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13654 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13655 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13656 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13658 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13659 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13660 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13661 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13662 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13663 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13664 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13665 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13666 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13667 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13668 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13669 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13670 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13671 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13672 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13673 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13674 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13675 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13676 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13677 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13678 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13679 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13680 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13681 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13682 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13683 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13684 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13685 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13686 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13687 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13688 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13689 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13690 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13691 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13692 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13693 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13694 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13695 * config/i386/i386.c (ix86_return_pops_args): Make static.
13696 Constify arguments.
13697 (TARGET_RETURN_POPS_ARGS): Define.
13698 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13699 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13700 (TARGET_RETURN_POPS_ARGS): Define.
13701 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13702 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13703 (TARGET_RETURN_POPS_ARGS): Define.
13705 2010-06-29 Richard Guenther <rguenther@suse.de>
13707 PR middle-end/44667
13708 * tree-inline.c (initialize_inlined_parameters): Make sure
13709 to remap the inlined parameter variable substitutions types.
13711 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13713 PR rtl-optimization/44659
13714 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13715 result of force_to_mode if it partially re-expanded the compound.
13717 2010-06-28 Jan Hubicka <jh@suse.cz>
13719 PR middle-end/44671
13720 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13723 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13725 * double-int.h (force_fit_type_double): Remove declaration.
13726 * double-int.c (force_fit_type_double): Move to tree.c.
13727 * tree.h (force_fit_type_double): Declare.
13728 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13729 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13730 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13731 * convert.c (convert_to_pointer): Adjust call to
13732 force_fit_type_double.
13733 * tree-vrp.c (extract_range_from_assert,
13734 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13735 * fold-const.c: Update comment.
13736 (int_const_binop, fold_convert_const_int_from_int,
13737 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13738 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13739 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13740 round_up_loc): Adjust call to force_fit_type_double.
13742 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13744 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13746 2010-06-28 Martin Jambor <mjambor@suse.cz>
13748 * tree-sra.c (convert_callers): New parameter, change fndecls of
13750 (modify_function): Pass the old decl to convert_callers.
13752 2010-06-28 Martin Jambor <mjambor@suse.cz>
13754 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13755 ipa_check_create_node_params and ipa_initialize_node_params with
13756 checking asserts they are not necessary.
13758 2010-06-28 Jan Hubicka <jh@suse.cz>
13760 PR tree-optimization/44687
13761 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13763 2010-06-28 Martin Jambor <mjambor@suse.cz>
13766 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13767 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13768 instead of BINFO_BASE_BINFO.
13770 2010-06-28 Michael Matz <matz@suse.de>
13772 PR middle-end/44592
13773 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13774 proper VDEF chain for intermediate stores in the sequence.
13776 2010-06-28 Jan Hubicka <jh@suse.cz>
13778 PR tree-optimization/44357
13779 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13780 uninlinable functions.
13782 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13784 * config.gcc (powerpc*-*-*): Handle titan.
13785 * config/rs6000/rs6000.c (titan_cost): New costs.
13786 (rs6000_override_options): Add "titan" to processor_target_table.
13787 Add Titan to branch alignment logic.
13788 Correctly set rs6000_cost for titan.
13789 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13790 * config/rs6000/titan.md: New file.
13791 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13793 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13795 * tree-browser.c (TB_history_stack): Convert to a VEC.
13796 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13797 (TB_history_prev): Likewise.
13799 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13801 * vec.h (vec_heap_free): Add parentheses around free.
13803 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13805 * system.h: Poison GCC_EXCEPT_H for front-end files.
13807 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13809 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13810 Define to NULL by default.
13811 * except.h: Define GCC_EXCEPT_H.
13812 (doing_eh): Remove prototype.
13813 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13814 (lang_protect_cleanup_actions): Remove.
13815 * except.c (lang_protect_cleanup_actions): Remove.
13816 (doing_eh): Remove.
13817 (gen_eh_region): Don't check doing_eh here.
13818 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13819 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13820 instead of lang_protect_cleanup_actions.
13821 * omp-low.c (maybe_catch_exception): Likewise.
13822 * Makefile.in: Update dependencies.
13824 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13826 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13827 (struct cgraph_local_info): new used_from_object_file flag.
13828 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13829 (cgraph_clone_node): initialize used_from_object_file.
13830 (cgraph_create_virtual_clone): initialize used_from_object_file.
13831 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13832 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13833 when compiling with -fwhole-program.
13834 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13836 * ipa.c (function_and_variable_visibility): Set externally_visible
13837 flag of varpool_node if used_from_object_file flag is set.
13838 (cgraph_externally_visible_p): check used_from_object_file flag.
13839 * doc/invoke.texi (-fwhole-program option): Change description of
13840 externally_visible attribute accordingly.
13841 * doc/extend.texi (externally_visible): Ditto.
13843 2010-06-27 Jan Hubicka <jh@suse.cz>
13845 * params.def (max-inline-insns-auto): Default to 40.
13846 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13848 2010-06-27 Jan Hubicka <jh@suse.cz>
13850 PR middle-end/44671
13851 PR middle-end/44686
13852 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13854 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13855 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13857 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13859 * target.h (struct gcc_target): Add register_move_cost field.
13860 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13861 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13862 * targhooks.c (default_register_move_cost): New function.
13863 * targhooks.h (default_register_move_cost): Declare function.
13864 * defaults.h (REGISTER_MOVE_COST): Delete.
13865 * ira-int.h (ira_register_move_cost): Update comment.
13866 * ira.c (ira_register_move_cost): Update comment.
13867 * reload.h (register_move_cost): Declare.
13868 * reginfo.c (register_move_cost): New function.
13869 (move_cost): Update comment.
13870 (init_move_cost, memory_move_secondary_cost): Replace
13871 REGISTER_MOVE_COST with register_move_cost.
13872 * postreload.c (reload_cse_simplify_set): (Ditto.).
13873 * reload.c (find_valid_class, find_reloads): (Ditto.).
13874 * reload1.c (choose_reload_regs): (Ditto.).
13875 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13876 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13877 * doc/md.texi (can_create_pseudo_p): Update documentation.
13879 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13880 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13881 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13882 (TARGET_MEMORY_MOVE_COST): Define.
13884 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13885 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13886 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13887 (TARGET_MEMORY_MOVE_COST): Define.
13889 2010-06-27 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/44683
13892 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13893 false edge from the inverted condition.
13895 2010-06-27 Richard Guenther <rguenther@suse.de>
13897 PR middle-end/44684
13898 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13899 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13900 for register LHS. Or non-store assignments.
13902 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13904 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13905 (sparc_emit_set_const64): Likewise. Remove disabled code.
13906 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13907 (sparc_emit_set_const64): Likewise.
13909 2010-06-26 Catherine Moore <clm@codesourcery.com>
13911 * config/mips/mips.md (alu_type): New attribute.
13912 (type): Infer type from alu_type.
13913 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13914 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13915 *subsi3_extended, negsi2, negdi2, *low<mode>,
13916 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13917 xor<mode>3, *nor<mode>3,
13918 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13919 *zero_extendhi_truncqi): Set alu_type instead of type.
13921 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13923 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13924 splay_tree_new_ggc call.
13925 (alpha_use_linkage): Likewise.
13927 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13929 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13930 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13931 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13932 (static_specs): Remove switches_need_spaces.
13933 (process_command, do_self_spec): Hardcode handling "-o" instead of
13934 checking switches_need_spaces.
13935 * system.h (SWITCHES_NEED_SPACES): Poison.
13937 2010-06-26 Richard Guenther <rguenther@suse.de>
13939 PR tree-optimization/44393
13940 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13941 stmt removal and VOP renaming.
13942 (generate_memset_zero): Remove redundant stmt updating.
13943 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13944 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13946 2010-06-26 Jan Hubicka <jh@suse.cz>
13948 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13949 edges comming from header are equivalent.
13950 (visit_bb): Handle PHIs correctly.
13951 * tree-inline.c (copy_phis_for_bb): Be able to copy
13952 PHI from entry edge.
13953 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13955 2010-06-26 Richard Guenther <rguenther@suse.de>
13957 PR middle-end/44674
13958 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13959 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13961 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13963 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13964 add_infile, alloc_switch): New.
13965 (process_command): Remove variable lang_n_infiles. Process
13966 options in a single pass. Use new functions for allocating
13967 infiles and switches arrays. Properly skip operands of
13968 -Xpreprocessor and -Xassembler.
13970 2010-06-26 Jan Hubicka <jh@suse.cz>
13972 PR middle-end/44671
13973 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13974 cgraph_make_decl_local call; fix typo copying RTL data.
13976 2010-06-25 DJ Delorie <dj@redhat.com>
13978 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13979 (m32c_output_aligned_common): Likewise.
13980 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13981 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13982 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13983 (m32c_register_pragmas): Register it.
13984 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13985 (m32c_insert_attributes): Set #pragma address decls volatile.
13986 (pragma_entry_eq): New.
13987 (pragma_entry_hash): New.
13988 (m32c_note_pragma_address): New.
13989 (m32c_get_pragma_address): New.
13990 (m32c_output_aligned_common): New.
13991 * doc/extend.texi: Document the new pragma.
13993 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13995 * config/m32c/predicates.md (m32c_any_operand): Check the code
13996 instead of memory_operand so as to allow matching volatile MEMs.
13997 (m32c_nonimmediate_operand): Likewise.
13998 (mra_operand): Allow volatiles.
14000 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14003 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14004 address if the offset is unknown.
14006 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14008 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14009 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14010 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14011 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14012 to ia64_start_function. Invoke it.
14013 * config/ia64/ia64.c (ia64_start_function): Call new function
14014 dwarf2out_vms_debug_main_pointer.
14016 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14018 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14019 statements computing the true predicate.
14021 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14023 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14024 to boolean_true_node.
14025 (reset_bb_predicate): New.
14026 (predicate_bbs): Call reset_bb_predicate.
14028 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14030 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14031 (tree_if_conversion): Returns true when something has been changed.
14032 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14035 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14037 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14038 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14039 * tree-if-conv.c: Include dbgcnt.h.
14040 (tree_if_conversion): Use if_conversion_tree to count the number of
14041 if-convertible loops.
14043 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14045 * common.opt (fprefetch-loop-arrays): Re-define
14046 -fprefetch-loop-arrays as a tri-state option with the initial
14048 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14049 pass only when flag_prefetch_loop_arrays > 0.
14050 * toplev.c (process_options): Note that, with tri-states,
14051 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14052 * config/i386/i386.c (override_options): Enable prefetching at -O3
14053 for a set of CPUs that sw prefetching is helpful.
14054 (software_prefetching_beneficial_p): New. Return TRUE if software
14055 prefetching is beneficial for the given CPU.
14057 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14059 PR rtl-optimization/44326
14060 * implicit-zee.c (find_removable_zero_extends): Replace
14061 INSN_P with NONDEBUG_INSN_P.
14063 2010-06-25 Martin Jambor <mjambor@suse.cz>
14065 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14066 (struct ipa_node_params): Removed the modification_analysis_done flag.
14067 (ipa_is_param_modified): Removed.
14068 (ipa_analyze_node): Declare.
14069 (ipa_compute_jump_functions): Remove declaration.
14070 (ipa_count_arguments): Likewise.
14071 (ipa_detect_param_modifications): Likewise.
14072 (ipa_analyze_params_uses): Likewise.
14073 * ipa-prop.c (struct param_analysis_info): New type.
14074 (visit_store_addr_for_mod_analysis): Removed.
14075 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14076 moved down in the file.
14077 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14078 (ipa_count_arguments): Made static.
14079 (mark_modified): New function.
14080 (is_parm_modified_before_call): New function.
14081 (compute_pass_through_member_ptrs): New parameter parms_info, call
14082 is_parm_modified_before_call instead of ipa_is_param_modified.
14083 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14084 it to compute_pass_through_member_ptrs.
14085 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14086 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14087 on the callee if it is analyzed. Made static.
14088 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14089 is_parm_modified_before_call instead of ipa_is_param_modified.
14090 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14091 ipa_analyze_indirect_call_uses.
14092 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14093 ipa_analyze_call_uses.
14094 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14095 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14096 (ipa_analyze_node): New function.
14097 (ipa_print_node_params): Do not dump the modified flag.
14098 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14099 it. Do not stream the modified parameter flag.
14100 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14101 it. Do not stream the modified parameter flag.
14102 * ipa-cp.c (ipcp_analyze_node): Removed.
14103 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14104 with only a call to ipa_analyze_node.
14105 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14106 node with only a call to ipa_analyze_node.
14108 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14110 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14112 2010-06-25 Jan Hubicka <jh@suse.cz>
14114 * tree-pass.h (pass_split_functions): Declare.
14115 * opts.c (decode_options): Enable function splitting at -O2
14116 * timevar.def (TV_IPA_FNSPLIT): New macro.
14117 * ipa-split.c: New file.
14118 * common.opt (-fpartial-inlining): New flag.
14119 * Makefile.in (ipa-split.o): New object file.
14120 * passes.c (init_optimization_passes): Add ipa-split.
14121 * params.def (partial-inlining-entry-probability): New parameters.
14122 * doc/invoke.texi (-fpartial-inlining): New.
14124 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14127 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14128 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14129 (gimplify_expr): Likewise.
14131 2010-06-25 Martin Jambor <mjambor@suse.cz>
14133 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14134 statements instead of bailing out on them.
14135 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14136 parameter are in the same BB as the condition. Update comments.
14138 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14140 PR middle-end/43866
14141 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14142 true or always false, return NULL_TREE.
14143 (tree_unswitch_single_loop): Optimize conditions even when reaching
14144 max-unswitch-level parameter. If num > 0, optimize first all conditions
14145 using entry checks, then do still reachable block discovery and consider
14146 only conditions in still reachable basic blocks in the loop.
14148 PR tree-optimization/44539
14149 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14150 the call doesn't have LHS, but has VDEF.
14152 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14154 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14155 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14156 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14157 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14158 * system.h (MODIFY_TARGET_NAME): Poison.
14160 2010-06-25 Alan Modra <amodra@gmail.com>
14162 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14163 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14164 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14165 CMODEL_LARGE as default.
14166 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14167 (offsettable_ok_by_alignment): Delete.
14168 (rs6000_emit_move): Remove mcmodel=medium optimization.
14170 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14172 With large parts from Jim Wilson:
14174 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14175 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14176 * optabs.c (optab_for_tree_code): Likewise.
14177 (expand_widen_pattern_expr): Likewise.
14178 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14179 out of execute_optimize_widening_mul.
14180 (convert_plusminus_to_widen): New function.
14181 (execute_optimize_widening_mul): Use the two new functions.
14182 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14183 Remove code to generate widening multiply-accumulate. Add support
14184 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14185 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14186 (dump_gimple_assign): Call it when appropriate.
14187 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14188 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14189 (expand_gimple_stmt_1): Likewise.
14190 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14191 WIDEN_MULT_MINUS_EXPR.
14192 * tree-ssa-operands.c (get_expr_operands): Likewise.
14193 * tree-inline.c (estimate_operator_cost): Likewise.
14194 * gimple.c (extract_ops_from_tree_1): Renamed from
14195 extract_ops_from_tree. Add new arg for a third operand; fill it.
14196 (gimple_build_assign_stat): Support operations with three operands.
14197 (gimple_build_assign_with_ops_stat): Likewise.
14198 (gimple_assign_set_rhs_from_tree): Likewise.
14199 (gimple_assign_set_rhs_with_ops_1): Renamed from
14200 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14201 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14202 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14203 WIDEN_MULT_MINUS_EXPR.
14204 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14205 (extract_ops_from_tree_1): Adjust declaration.
14206 (gimple_assign_set_rhs_with_ops_1): Likewise.
14207 (gimple_build_assign_with_ops): Pass NULL for last operand.
14208 (gimple_build_assign_with_ops3): New macro.
14209 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14210 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14212 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14213 (verify_gimple_assign): Call it.
14214 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14215 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14216 functions for dealing with three-operand statements.
14217 * tree.c (commutative_ternary_tree_code): New function.
14218 * tree.h (commutative_ternary_tree_code): Declare it.
14219 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14220 ternary statements.
14221 (gimple_assign_nonzero_warnv_p): Likewise.
14222 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14223 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14224 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14225 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14226 (struct hashtable_expr): New member ternary in the union.
14227 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14228 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14229 (iterative_hash_hashable_expr): Likewise.
14230 (print_expr_hash_elt): Handle EXPR_TERNARY.
14231 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14232 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14233 statements. Handle GIMPLE_TERNARY_RHS.
14235 2010-06-25 Jan Hubicka <jh@suse.cz>
14237 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14239 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14242 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14243 parameters are not good.
14244 (c_parser_parameter_declaration): Error unknown type name if the type
14245 name can't start declaration specifiers.
14247 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14249 * gcc.c (translate_options): Don't mention +e in comment.
14250 (process_command): Don't handle +e specially.
14252 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14254 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14256 * ira-build.c (merge_hard_reg_conflicts): New function.
14257 (create_cap_allocno, copy_info_to_removed_store_destinations,
14258 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14259 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14260 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14261 copy_nifo_to_removed_store_destination): Use them.
14262 * ira-lives.c (make_hard_regno_born): New function, split out of
14264 (make_allocno_born): Likewise.
14265 (make_hard_regno_dead): New function, split out of make_regno_dead.
14266 (make_allocno_dead): Likewise.
14267 (inc_register_pressure): New function, split out of set_allocno_live.
14268 (dec_register_pressure): New function, split out of clear_allocno_live.
14269 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14270 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14271 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14272 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14273 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14274 mark_pseudo_regno_live.
14275 (process_bb_node_lives): Use mark_pseudo_regno_live,
14276 make_hard_regno_born and make_allocno_dead.
14277 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14278 set_allocno_live, clear_allocno_live): Delete functions.
14280 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14281 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14283 (ira_flattening): Use ira_parent_allocno.
14284 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14285 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14287 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14290 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14291 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14292 minmax_set_iter_cond, minmax_set_iter_next,
14293 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14294 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14295 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14296 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14299 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14300 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14301 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14304 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14306 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14307 (peephole2 to convert zero_extract/compare of single bit to
14308 lshift/compare): New.
14310 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14312 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14313 recursive call and call to 'int_const_binop'.
14314 (build_range_check, fold_cond_expr_with_comparison, unextend,
14315 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14316 multiple_of_p): Adjust call to const_binop.
14318 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14320 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14321 determine size of XFmode operand.
14322 (XFmode extended DFmode push splitter): Ditto.
14323 (XFmode extended SFmode push splitter): Ditto.
14325 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14328 * config/i386/i386.md (extract_code): New.
14329 (<u>divmodqi4): Likewise.
14330 (divmodhiqi3): Likewise.
14331 (udivmodhiqi3): Likewise.
14332 (<u>divqi3): Remvoved.
14334 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14336 PR middle-end/44492
14337 * recog.h (struct recog_data): Add is_asm field.
14338 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14339 present in constraints of inline-asm operand and memory operand
14340 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14341 (extract_insn): Initialize recog_data.is_asm.
14342 * doc/md.texi (Constraints): Document operand side-effect rules.
14344 2010-06-24 Andi Kleen <ak@linux.intel.com>
14346 * c-parser.c (c_parser_conditional_expression): Call
14347 warn_for_omitted_condop.
14348 * doc/invoke.texi: Document omitted condop warning.
14350 2010-06-24 Nick Clifton<nickc@redhat.com>
14352 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14353 insn in the sequence is a jump insn before setting its label.
14355 2010-06-24 Alan Modra <amodra@gmail.com>
14357 * collect2.c (main): Match exactly --version and --help.
14359 2010-06-24 DJ Delorie <dj@redhat.com>
14361 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14363 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14366 using X87MODEF mode iterator.
14367 (pushsf splitter): Macroize splitter using P mode iterator.
14368 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14371 (*movxf_internal): Rename from *movxf_integer.
14372 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14373 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14374 (*movdf_internal): Rename from *movdf_integer.
14375 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14376 (*movsf_internal): Rename from *movdf_1.
14378 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14380 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14381 (const_gimple_seq_node): Removed typedefs.
14383 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14384 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14386 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14388 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14389 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14390 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14391 and CODE_FOR_vec_extract_lo_v4df.
14393 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14394 Changed to define_insn_and_split.
14395 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14396 (vec_extract_lo_v16hi): Likewise.
14397 (vec_extract_lo_v32qi): Likewise.
14398 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14399 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14401 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14404 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14405 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14406 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14407 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14408 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14411 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14414 * df-core.c (struct df): Rename to df_d.
14415 * df.h (struct df): Likewise.
14416 * dse.h (struct df): Remove forward declaration.
14417 * recog.h (struct insn_data): Rename to:
14418 (struct_insn_data_d). Adjusted all users.
14420 2010-06-23 Arnaud Charlet <charlet@adacore.com
14423 * doc/install.texi: Update requirements to build GNAT.
14425 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14427 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14429 (m68k_sched_attr_opx_type): Remove unreachable return.
14430 (m68k_sched_attr_opy_type): Likewise.
14431 (m68k_sched_attr_size): Likewise.
14432 (sched_get_opxy_mem_type): Likewise.
14433 (m68k_sched_attr_op_mem): Likewise.
14435 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14437 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14438 new statement and adjust VDEF only if necessary. Remove superfluous
14439 call to maybe_clean_or_replace_eh_stmt.
14440 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14442 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14443 * tree-inline.c (copy_bb): ...and not there.
14445 2010-06-22 Cary Coutant <ccoutant@google.com>
14447 * dwarf2out.c (is_nested_in_subprogram): New function.
14448 (should_move_die_to_comdat): Use it.
14449 (copy_ancestor_tree): Don't mark DIEs here.
14450 (copy_decls_walk): Start walk from root of newly-added tree;
14451 mark DIEs here instead.
14453 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14455 * config/i386/i386.md (unit): Also check sseishft1.
14457 2010-06-22 Jan Hubicka <jh@suse.cz>
14459 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14462 2010-06-22 Jan Hubicka <jh@suse.cz>
14464 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14465 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14466 Return true if something changed.
14467 * df.h (df_confluence_function_n): Return bool.
14468 * df-core.c (df_worklist_propagate_forward,
14469 df_worklist_propagate_backward): Track changes and ages.
14470 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14472 * dse.c (dse_confluence_n): Return always true.
14474 2010-06-22 Jan Hubicka <jh@suse.cz>
14476 * bitmap.c (bitmap_clear_bit): Micro optimize.
14478 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14480 * config/i386/i386.md (SWI1248x): New mode iterator.
14485 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14486 SWI1248x mode iterator.
14487 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14488 using SWI124 mode iterator.
14489 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14491 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14492 *pushdi2_prologue_rex64 using P mode iterator.
14493 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14494 using SWI48 mode iterator.
14495 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14496 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14497 using SWI1248x mode iterator.
14498 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14499 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14500 SWI48 mode iterator.
14501 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14503 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14504 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14505 SWI12 mode iterator.
14506 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14507 SWI12 mode iterator.
14508 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14509 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14510 SWI24 mode iterator.
14511 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14512 SWI48 mode iterator.
14513 (mov<mode>_insn_1): New expander.
14514 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14515 using SWI48x mode iterator.
14517 (*movoi_internal_avx): Rename from *movoi_internal.
14518 (*movti_internal_rex64): Rename from *movti_rex64.
14519 (*movti_internal_sse): Rename from *movti_sse.
14520 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14521 (*movdi_internal): Rename from *movdi_2.
14522 (*movsi_internal): Rename from *movsi_1.
14523 (*movhi_internal): Rename from *movhi_1.
14524 (*movqi_internal): Rename from *movqi_1.
14526 (insv): Update the call to gen_movsi_insv_1 for rename.
14527 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14529 2010-06-22 Jan Hubicka <jh@suse.cz>
14531 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14533 (execute_todo) ... this one.
14535 2010-06-22 Alan Modra <amodra@gmail.com>
14538 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14539 * caller-save.c (insert_restore, insert_save): Use non-validate
14540 form of adjust_address.
14542 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14545 * config/pa/pa.c (override_options): Disable
14546 -freorder-blocks-and-partition.
14548 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14551 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14553 * config/i386/i386.md (type): Add sseishft1
14555 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14556 (ppro_insn_load): Likewise.
14557 (ppro_insn_store): Likewise.
14558 (ppro_insn_both): Likewise.
14560 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14561 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14563 (*vec_extractv2di_1_avx): Likewise.
14564 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14565 type. Remove atom_unit.
14566 (*vec_extractv2di_1_sse2): Likewise.
14568 2010-06-21 DJ Delorie <dj@redhat.com>
14570 * diagnostic.h (diagnostic_classification_change_t): New.
14571 (diagnostic_context): Add history and push/pop list.
14572 (diagnostic_push_diagnostics): Declare.
14573 (diagnostic_pop_diagnostics): Declare.
14574 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14575 from pragmas in a history chain instead of the global table.
14576 (diagnostic_push_diagnostics): New.
14577 (diagnostic_pop_diagnostics): New.
14578 (diagnostic_report_diagnostic): Scan history chain to find state
14579 of diagnostics as of the diagnostic location.
14580 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14581 diagnostic_classify_diagnostic.
14582 (enable_warning_as_error): Likewise.
14583 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14584 use in the history chain.
14585 * doc/extend.texi: Document pragma GCC diagnostic changes.
14587 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14589 * dwarf2out.c (add_linkage_name): New function. Don't add
14590 anything to DW_TAG_member DIEs.
14591 (add_name_and_src_coords_attributes): Use it.
14592 (gen_variable_die): Call it for C++ static data members if
14593 specification is DW_TAG_member.
14595 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14596 C++ char16_t and char32_t.
14598 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14599 * genattrtab.c: Include vecprim.h.
14600 (cached_attrs, cached_attr_count, attrs_seen_once,
14601 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14602 attrs_cached_after): New variables.
14603 (find_attrs_to_cache): New function.
14604 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14605 (write_test_expr): Add attrs_cached argument, return it too,
14606 attempt to cache non-const attributes used more than once in
14607 a single case handling.
14608 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14609 emit cached_* variables. Adjust write_attr_set callers.
14610 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14611 to find attributes that should be cached in this block. Adjust
14612 write_test_expr callers.
14613 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14615 (make_automaton_attrs): Adjust write_test_expr caller.
14617 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14618 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14619 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14620 write separate internal_dfa_insn_code_* and insn_default_latency_*
14621 functions for each attribute's value and emit init_sched_attrs
14622 function and function pointers.
14623 * genattr.c (const_attrs, reservations): New variables.
14624 (gen_attr): Add const attributes to const_attrs vector.
14625 (check_tune_attr, find_tune_attr): New functions.
14626 (main): Add reservations to reservations vector. If find_tune_attr
14627 returns true, add prototype for init_sched_attrs and make
14628 internal_dfa_insn_code and insn_default_latency function pointers,
14629 otherwise define init_sched_attrs as dummy macro.
14630 * cfgexpand.c: Include insn-attr.h.
14631 (gimple_expand_cfg): Call init_sched_attrs.
14633 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14636 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14637 va_arg from a set of register save slots into a temporary,
14638 if the container is bigger than type size, do the copying
14639 using smaller mode or using memcpy.
14642 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14644 (sel_print_to_dot): Remove macro.
14645 (sel_print): Likewise. New prototype.
14646 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14647 (sel_print): New function.
14649 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14651 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14652 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14654 2010-06-21 Nick Clifton <nickc@redhat.com>
14656 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14657 (SMALL_REGISTER_CLASS): Define (to zero).
14658 (PRINT_OPERAND): Delete.
14659 (PRINT_OPERAND_ADDRESS): Delete.
14660 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14661 (rx_print_operand_address): Delete prototype.
14662 * config/rx/rx.c (rx_print_operand): Make static.
14663 Allow %H and %L to handle CONST_DOUBLEs.
14664 (rx_print_operand_address): Make static.
14665 (rx_gen_move_template): Rename local variable 'template' to
14667 (rx_function_arg): Do not pass unknown sized objects in registers.
14668 (TARGET_PRINT_OPERAND): Define.
14669 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14671 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14673 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14675 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14677 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14678 stack-alignment for simple leaf-functions.
14680 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14682 * doc/install.texi: Document bootstrap-lto.
14684 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14687 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14688 (input_function): Drop them here, if VTA is disabled.
14690 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14693 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14695 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14696 ix86_swapped_fp_comparsion_operator instead of
14697 ix86_fp_comparison_operator.
14699 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14700 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14701 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14702 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14703 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14704 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14706 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14709 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14710 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14711 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14712 (decode_cmdline_option): Update for this return value. Set
14713 orig_option_with_args_text field. Set arg field for unknown
14714 options. Make static.
14715 (decode_cmdline_options_to_array): New.
14716 (prune_options): Update handling of find_opt return value.
14717 * opts.c (read_cmdline_option): Take decoded option. Return void.
14718 (read_cmdline_options): Take decoded options.
14719 (decode_options): Add parameters for decoded options. Use
14720 decode_cmdline_options_to_array. Use decoded options for -O
14721 scan. Use integral_argument for -O parameters. Update call to
14722 read_cmdline_options.
14723 (enable_warning_as_error): Update handling of find_opt return value.
14724 * opts.h: Update comment on unknown options.
14725 (struct cl_decoded_option): Update comments on opt_index and arg.
14726 Add orig_option_with_args_text.
14727 (decode_cmdline_option): Remove.
14728 (decode_cmdline_options_to_array): Declare.
14729 (decode_options): Update prototype.
14730 * toplev.c (save_argv): Remove.
14731 (save_decoded_options, save_decoded_options_count): New.
14732 (read_integral_parameter): Remove.
14733 (print_switch_values): Use decoded options.
14734 (toplev_main): Don't set save_argv. Update call to decode_options.
14735 * toplev.h (read_integral_parameter): Remove.
14736 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14738 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14741 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14743 * constraints.md (Pw, Px): New constraints.
14744 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14746 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/sse.md (fma4modesuffixf4): Removed.
14749 (ssemodesuffixf2s): Likewise.
14750 (ssemodesuffixf4): Likewise.
14751 (ssemodesuffixf2c): Likewise.
14752 (ssescalarmodesuffix2s): Likewise.
14753 (avxmodesuffixf2c): Likewise.
14754 (ssemodesuffix): New.
14755 (ssescalarmodesuffix): Likewise.
14756 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14758 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14760 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14762 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14764 * stor-layout.c (debug_rli): Remove unused local variables.
14766 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14768 PR rtl-optimization/40900
14769 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14770 original expression for later reuse.
14771 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14772 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14774 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14776 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14777 double_int_fits_in_uhwi_p): Implement as static inline.
14778 (double_int_xor): New inline function.
14779 (double_int_lrotate, double_int_rrotate, double_int_max,
14780 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14781 double_int_smin): Declare.
14782 (lrotate_double, rrotate_double): Remove declaration.
14783 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14784 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14785 (double_int_lrotate, double_int_rrotate, double_int_max,
14786 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14787 double_int_smin): New function.
14788 * fold-const.c (int_const_binop): Clean up, use double_int_*
14790 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14791 double_int_* and immed_double_int_const functions.
14793 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14795 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14796 * function.c (types_used_by_cur_var_decl): Likewise.
14797 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14799 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14801 * tree.h (record_layout_info): Change type of pending_statics field
14803 * stor-layout.c (start_record_layout): Store NULL into
14805 (debug_rli): Call debug_vec_tree instead of debug_tree.
14806 (place_field): Likewise.
14807 (finish_record_layout): Likewise.
14809 2010-06-18 Alan Modra <amodra@gmail.com>
14811 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14813 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14816 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14817 for SET source operand from SET destination operand.
14819 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14821 PR rtl-optimization/39871
14822 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14823 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14824 (function_invariant_p): Rule out a plus of frame or arg pointer with
14826 * ira.c (find_reg_equiv_invariant_const): Likewise.
14828 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14830 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14831 print_operand_address and puts to output the operand for CONST.
14833 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14836 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14839 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14841 * v850-protos.h (print_operand): Delete.
14842 (print_operand_address): Delete.
14843 * v850.h (PRINT_OPERAND): Delete.
14844 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14845 (PRINT_OPERAND_ADDRESS): Delete.
14846 * v850.c (print_operand_address): Rename to...
14847 (v850_print_operand_address): ...this. Make static. Call
14848 v850_print_operand.
14849 (print_operand): Rename to...
14850 (v850_print_operand): ...this. Make static. Call
14851 v850_print_operand_address.
14852 (v850_print_operand_punct_valid_p): New function.
14853 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14854 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14856 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14858 * config/sh/sh-protos.h (print_operand): Delete.
14859 (print_operand_address): Delete.
14860 * config/sh/sh.h (PRINT_OPERAND): Delete.
14861 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14862 (PRINT_OPERAND_ADDRESS): Delete.
14863 * config/sh/sh.c (sh_print_operand_address): Make static.
14864 (sh_print_operand): Make static. Call sh_print_operand_address
14865 and sh_print_operand.
14866 (sh_print_operand_punct_valid_p): New function.
14867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14868 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14872 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14873 (mcore_print_operand_address): Delete.
14874 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14876 (PRINT_OPERAND_ADDRESS): Delete.
14877 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14878 (mcore_print_operand): Make static.
14879 (mcore_print_operand_punct_valid_p): New function.
14880 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14883 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14885 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14886 (print_operand_address): Delete.
14887 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14888 (PRINT_OPERAND_ADDRESS): Delete.
14889 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14891 (m68hc11_print_operand): Make static.
14892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14894 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14896 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14897 (m32r_print_operand_address): Delete.
14898 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14899 (PRINT_OPERAND): Delete.
14900 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14901 (PRINT_OPERAND_ADDRESS): Delete.
14902 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14903 (m32r_print_operand_address): Make static.
14904 (m32r_print_operand): Make static.
14905 (m32r_print_operand_punct_valid_p): New function.
14906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14907 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14909 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14911 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14912 (print_operand_address): Delete.
14913 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14914 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14915 (PRINT_OPERAND_ADDRESS): Delete.
14916 (iq2000_print_operand_punct): Delete.
14917 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14918 (iq2000_print_operand_address): Make static.
14919 (iq2000_print_operand): Make static.
14920 (iq2000_print_operand_punct_valid_p): New function.
14921 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14922 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14924 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14926 * config/frv/frv-protos.h (frv_print_operand): Delete.
14927 (frv_print_operand_address): Delete.
14928 * config/frv/frv.h (PRINT_OPERAND): Delete.
14929 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14930 (PRINT_OPERAND_ADDRESS): Delete.
14931 * config/frv/frv.c (frv_print_operand_address): Make static.
14932 (frv_print_operand): Make static.
14933 (frv_print_operand_punct_valid_p): New function.
14934 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14935 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14937 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14939 * tree.h (vec_member): Declare.
14940 * tree.c (vec_member): Define.
14942 2010-06-17 Richard Guenther <rguenther@suse.de>
14944 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14945 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14947 2010-06-17 Richard Guenther <rguenther@suse.de>
14949 * tree-inline.c (declare_return_variable): Remove bogus code.
14951 2010-06-17 Richard Guenther <rguenther@suse.de>
14953 * gimplify.c (gimplify_bind_expr): Always promote complex
14954 and vector variables to registers if possible.
14956 2010-06-17 Richard Guenther <rguenther@suse.de>
14958 * expr.c (get_inner_reference): Use double_int for bit_offset
14961 2010-06-16 DJ Delorie <dj@redhat.com>
14963 * common.opt (-fstrict-volatile-bitfields): new.
14964 * doc/invoke.texi: Document it.
14965 * fold-const.c (optimize_bit_field_compare): For volatile
14966 bitfields, use the field's type to determine the mode, not the
14968 * expr.c (expand_assignment): Likewise.
14969 (get_inner_reference): Likewise.
14970 (expand_expr_real_1): Likewise.
14971 * expmed.c (store_fixed_bit_field): Likewise.
14972 (extract_bit_field_1): Likewise.
14973 (extract_fixed_bit_field): Likewise.
14975 2010-06-16 Richard Guenther <rguenther@suse.de>
14977 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14979 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14981 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14982 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14983 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14984 * debug.c: Likewise.
14985 * sdbout.c: Likewise.
14986 * vmsdbgout.c: Likewise.
14987 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14988 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14989 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14990 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14991 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14992 * dwarf2out.c (dw_fde_struct): New fields
14993 dw_fde_vms_{end,begin}_prologue.
14994 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14995 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14996 (dwarf2out_vms_end_prologue): New function.
14997 (dwarf2out_vms_begin_epilogue): New function.
14998 (dw_val_struct): New value dw_val_class_vms_delta.
14999 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15000 begin_epilogue for VMS.
15001 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15002 new static functions.
15003 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15004 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15006 (print_die): New case dw_val_class_vms_delta.
15007 (attr_checksum): Likewise.
15008 (same_dw_val_p: Likewise.
15009 (size_of_die): Likewise.
15010 (value_format): Likewise.
15011 (output_die): Likewise.
15012 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15013 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15014 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15015 dwarf2out_cfi_begin_epilogue
15016 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15018 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15020 * config/cris/cris-protos.h (cris_print_operand): Delete.
15021 (cris_print_operand_address): Delete.
15022 * config/cris/cris.h (PRINT_OPERAND): Delete.
15023 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15024 (PRINT_OPERAND_ADDRESS): Delete.
15025 * config/cris/cris.c (cris_print_operand_address): Make static.
15026 (cris_print_operand): Make static.
15027 (cris_print_operand_punct_valid_p): New function.
15028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15031 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15033 * config/arm/arm-protos.h (arm_print_operand): Delete.
15034 (arm_print_operand_address): Delete.
15035 * config/arm/arm.h (PRINT_OPERAND): Delete.
15036 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15037 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15038 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15039 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15040 (arm_print_operand): Make static.
15041 (arm_print_operand_punct_valid_p): New function.
15042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15045 2010-06-16 Nick Clifton <nickc@redhat.com>
15047 * config/rx/constraints.md (NEGint4): New constraint.
15048 * config/rx/rx.md (attr cc): Add set_zsc.
15049 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15052 (call_internal): Clobber the cc0 register.
15053 (call_value_internal): Likewise.
15054 (cstoresi4): Likewise.
15055 (movsieq): Likewise.
15056 (movsine): Likewise.
15057 (addsi3): Add alternative to handle small negative constants.
15058 (sunsi3): Likewise.
15059 (addsi3): Do not set the O bit in the cc0 register.
15060 (adddi3): Likewise.
15061 (subsi3): Likewise.
15062 (subdi3): Likewise.
15063 (andsi3): Reorder alternatives to prefer shorter forms.
15064 (mulsi3): Likewise.
15065 (iorsi3): Likewise.
15066 (negsi2): Note that the cc0 flags are set.
15067 (rotlsi3): Note that only the Z and S bits are set in cc0.
15068 (lshrsi3): Likewise.
15069 (ashlsi3): Likewise.
15070 (subsf3): Use %Q for the MEM operand.
15071 (fix_truncsfsi2): Likewise.
15072 (floatsisf2): Likewise.
15073 (bitset): Remove early clobber from destination.
15074 (bitset_in_memory): Likewise.
15075 (lrintsf2): Clobber the cc0 register.
15076 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15077 (rx_print_operand): Handle %N.
15079 2010-06-16 Jan Hubicka <jh@suse.cz>
15081 * df-core.c (df_compact_blocks): Free problem_temps vector.
15083 2010-06-16 Martin Jambor <mjambor@suse.cz>
15085 PR tree-optimization/43905
15086 * tree-sra.c: Include tree-inline.h.
15087 (create_abstract_origin): Removed.
15088 (modify_function): Version the call graph node instead of creating
15089 abstract origins and dealing with same_body aliases.
15090 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15091 function is versionable.
15092 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15094 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15096 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15097 (CHOOSE_DYNAMIC_LINKER): Update.
15099 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15102 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15103 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15104 *prefetch_3dnow_rex.
15106 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15108 * target.h (struct asm_out):Add declare_constant_name field.
15109 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15110 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15111 * output.h (default_asm_declare_constant_name): Declare.
15112 (assemble_label): Update prototype.
15113 * varasm.c (assemble_constant_contents): Use
15114 targetm.asm_out.declare_constant_name target hook.
15115 (assemble_label): Add 'file' argument.
15116 (default_asm_declare_constant_name): New function.
15117 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15118 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15119 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15121 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15122 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15123 (machopic_output_indirection): Update assemble_label argument list.
15124 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15125 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15127 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15129 PR middle-end/44391
15130 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15131 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15133 2010-06-15 Richard Guenther <rguenther@suse.de>
15135 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15137 2010-06-15 Paul Brook <paul@codesourcery.com>
15139 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15142 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15144 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15145 don't get a vector type for output.
15147 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15150 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15151 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15152 (LANG_HOOKS_DECLS): Add it.
15153 * gimplify.c (omp_notice_variable): Call
15154 lang_hooks.decls.omp_report_decl.
15156 2010-06-15 Martin Jambor <mjambor@suse.cz>
15159 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15160 on the newly dead SSA name.
15162 2010-06-15 Alan Modra <amodra@gmail.com>
15164 * doc/invoke.texi: Add mcmodel to powerpc options.
15165 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15166 * configure: Regenerate.
15167 * config.in: Regenerate.
15168 * config/rs6000/linux64.opt (mcmodel): New.
15169 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15170 (TARGET_CMODEL, SET_CMODEL): Define.
15171 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15172 select CMODEL_MEDIUM default.
15173 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15174 (TARGET_CMODEL): Define default.
15175 * config/rs6000/rs6000.c (cmodel): New variable.
15176 (rs6000_explicit_options): Add cmodel field.
15177 (rs6000_handle_option): Handle -mcmodel.
15178 (create_TOC_reference): Add largetoc_reg param. Generate high,
15179 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15180 (rs6000_delegitimize_address): Recognise new toc reference rtl
15181 and minimal-toc rtl.
15182 (rs6000_legitimize_reload_address): Handle new toc references.
15183 (print_operand_address): Handle legitimate_constant_pool_address_p
15184 match before lo_sum.
15185 (rs6000_eliminate_indexed_memrefs): Tidy.
15186 (rs6000_emit_move): Tweak threshold for inlining constants.
15187 Keep rs6000_emit_allocate_stack large stack frame offsets
15188 loaded into r0 inline.
15189 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15190 (tocrel_base, tocrel_offset): New variables.
15191 (toc_relative_expr_p): Set them here.
15192 (print_operand_address): Skip over any offset on constant pool address.
15193 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15194 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15195 (offsettable_ok_by_alignment): New function.
15196 (rs6000_emit_move): Address suitably aligned local symbol_refs
15197 relative to the toc pointer for -mcmodel=medium.
15198 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15199 strict param. Allow lo_sum version of addressing. Verify reg
15200 used for -mminimal-toc and -mcmodel != small. Update all callers.
15201 * config/rs6000/constraints.md: Update for above change.
15202 * config/rs6000/predicates.md: Likewise.
15203 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15205 (tls_gd): Split for -mcmodel=medium/large.
15206 (tls_gd_high, tls_gd_low): New.
15207 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15208 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15209 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15210 (largetoc_high, largetoc_low): New.
15211 (cmptf_internal2): Add clobber.
15212 * config/rs6000/rs6000-protos.h: Update.
15214 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15216 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15217 true if no prefetch is going to be generated for a given group.
15218 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15219 estimate the prefetch_count.
15220 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15221 prefetch count by considering the unroll_factor and prefetch_mod
15222 for is_loop_prefetching_profitable.
15224 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15226 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15227 anything if the argument is not a MEM.
15229 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15234 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15236 (canonicalize_loop_ivs): Likewise.
15238 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15241 * haifa-sched.c (setup_insn_reg_pressure_info,
15242 update_register_pressure): Reject debug insns.
15243 (ready_sort): Don't setup reg pressure for debug insns.
15244 (schedule_insn): Don't update reg pressure for debug insns.
15246 2010-06-14 Richard Guenther <rguenther@suse.de>
15248 * lto-streamer.c (cached_bp): Remove.
15249 (bitpack_delete): Likewise.
15250 (bitpack_create): Likewise.
15251 (bp_get_next_word): Likewise.
15252 (bp_pack_value, bp_unpack_value): Move ...
15253 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15255 (struct bitpack_d): Likewise.
15256 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15257 New inline functions.
15258 * lto-streamer-out.c (lto_output_bitpack): Remove.
15259 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15260 (pack_value_fields): Adjust.
15261 (lto_write_tree): Likewise.
15262 (output_gimple_stmt): Likewise.
15263 (output_function): Likewise.
15264 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15265 (input_function): Likewise.
15266 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15267 (lto_input_bitpack): Remove.
15268 (lto_materialize_tree): Adjust.
15269 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15270 * lto-cgraph.c (lto_output_edge): Adjust.
15271 (lto_output_node): Likewise.
15272 (lto_output_varpool_node): Likewise.
15273 (lto_output_ref): Likewise.
15274 (input_node): Likewise.
15275 (input_varpool_node): Likewise.
15276 (input_ref): Likewise.
15277 (input_edge): Likewise.
15278 (output_node_opt_summary): Likewise.
15279 (input_node_opt_summary): Likewise.
15280 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15281 (pure_const_read_summary): Likewise.
15282 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15283 (ipa_read_indirect_edge_info): Likewise.
15284 (ipa_write_node_info): Likewise.
15285 (ipa_read_node_info): Likewise.
15287 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15290 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15291 (vec_extract_lo_v16hi): Likewise.
15292 (vec_extract_lo_v32qi): Likewise.
15294 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15297 * tree.h (build_call_expr): Don't define as vararg macro, instead
15299 * builtins.c (build_call_nofold): Remove.
15300 (expand_builtin_int_roundingfn, expand_builtin_pow,
15301 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15302 expand_builtin_memset_args, expand_builtin_strcmp,
15303 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15304 build_call_nofold_loc instead of build_call_nofold.
15305 (build_call_expr): New function.
15307 PR tree-optimization/44508
15308 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15309 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15310 don't eliminate trivially dead stmts.
15311 * tree-vrp.c (vrp_finalize): Pass false as last argument
15312 to substitute_and_fold.
15313 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15314 to substitute_and_fold.
15315 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15318 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15320 2010-06-14 Ira Rosen <irar@il.ibm.com>
15322 PR tree-optimization/44507
15323 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15324 to build initial vector for BIT_AND_EXPR.
15325 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15327 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15329 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15330 adjust z10prop set_attr.
15332 2010-06-13 Jan Hubicka <jh@suse.cz>
15334 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15335 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15336 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15337 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15338 datastructure checks into checking asserts.
15339 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15340 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15341 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15342 df_ref_create_structure): Likewise.
15343 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15344 pool_free): Use gcc_checking_assert.
15345 * alias.c (get_alias_set): Likewise.
15346 * var-tracking.c (variable_htab_free, shared_hash_copy,
15347 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15348 * lto-streamer.c (bp_unpack_value): Likewise.
15350 2010-06-13 Richard Guenther <rguenther@suse.de>
15352 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15353 Do not stream but initialize TYPE_CANONICAL to NULL.
15354 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15355 * gimple.c (gimple_types_compatible_p): Disregard
15356 TYPE_STRUCTURAL_EQUALITY_P.
15357 (gimple_register_type): Use TYPE_CANONICAL as cache.
15358 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15359 before registering common types.
15360 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15361 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15362 * tree.h (TYPE_CANONICAL): Clarify documentation.
15364 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15366 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15367 LIBCALL_VALUE): Remove macros.
15368 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15369 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15370 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15371 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15372 (ia64_function_value): Make static. Handle receiving the function
15373 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15375 2010-06-12 Jan Hubicka <jh@suse.cz>
15377 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15380 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15382 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15384 2010-06-12 Jan Hubicka <jh@suse.cz>
15386 * df-core.c (df_clear_bb_info): New function.
15387 (df_set_blocks): bb_info is always allocated.
15388 (df_get_bb_info): Use block_info_elt_size.
15389 (df_set_bb_info): Likewise.
15390 (df_compact_blocks): Update for new block_info.
15391 (grow_bb_info): New function.
15392 * df-problems.c (df_grow_bb_info): Move to df-core.c
15393 (df_rd_set_bb_info): Remove.
15394 (df_rd_free_bb_info): Do not free block pool.
15395 (df_rd_alloc): Do not create pool, use check for
15396 obstack presence instead of NULL pointer for new blocks.
15397 (df_rd_free): DO not free alloc pool; clear block_info.
15398 (problem_RD): Add size of block info structure.
15399 (df_lr_set_bb_info): Remove.
15400 (df_lr_free_bb_info): Do not free block pool.
15401 (df_lr_alloc): Do not create pool, use check for
15402 obstack presence instead of NULL pointer for new blocks.
15403 (df_lr_free): DO not free alloc pool; clear block_info.
15404 (problem_LR): Add size of block info structure.
15405 (df_live_set_bb_info): Remove.
15406 (df_live_free_bb_info): Do not free block pool.
15407 (df_live_alloc): Do not create pool, use check for
15408 obstack presence instead of NULL pointer for new blocks.
15409 (df_live_free): DO not free alloc pool; clear block_info.
15410 (problem_LIVE): Add size of block info structure.
15411 (problem_CHAIN): Add size of block info structure.
15412 (df_byte_lr_set_bb_info): Remove.
15413 (df_byte_lr_free_bb_info): Do not free block pool.
15414 (df_byte_lr_alloc): Do not create pool, use check for
15415 obstack presence instead of NULL pointer for new blocks.
15416 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15417 (problem_BYTE_LR): Add size of block info structure.
15418 (problem_NOTE): Add size of block info structure.
15419 (df_byte_MD_set_bb_info): Remove.
15420 (df_byte_MD_free_bb_info): Do not free block pool.
15421 (df_byte_MD_alloc): Do not create pool, use check for
15422 obstack presence instead of NULL pointer for new blocks.
15423 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15424 (problem_BD): Add size of block info structure.
15425 * df-scan.c (df_scan_free_internal): Free block pool.
15426 (df_scan_set_bb_info): Remove.
15427 (df_scan_free_bb_info): Check for artificial_defs instead
15428 of bb_info being non-NULL.
15429 (df_scan_alloc): DO not create df_scan_block pool.
15430 (problem_SCAN): Set size of block info.
15431 (df_bb_refs_record): Do not allocate bb_info.
15432 * df.h (df_problem): Add block_info_elt_size.
15433 (struct dataflow): Change block_info to void *.
15434 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15435 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15436 in-line structures.
15438 2010-06-12 Jan Hubicka <jh@suse.cz>
15440 PR tree-optimize/44485
15441 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15442 containing use of return value of noreturn function.
15444 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15446 * targhooks.c (default_function_value): Don't use
15447 FUNCTION_OUTGOING_VALUE.
15448 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15449 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15451 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15453 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15454 Add crtfastmath.o to extra_parts.
15455 * config/mips/crtfastmath.c: New.
15456 * config/mips/linux.h (ENDFILE_SPEC): New.
15458 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15460 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15461 old_type in parameter.
15462 (gcc_type_for_value): Update call to gcc_type_for_interval.
15463 (compute_type_for_level_1): Renamed compute_type_for_level.
15464 Update call to gcc_type_for_interval.
15466 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15468 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15469 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15471 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15473 * opts-common.c: Include options.h.
15474 (integral_argument): Move from opts.c.
15475 (decode_cmdline_option): New. Based on read_cmdline_option.
15476 * opts.c (integral_argument): Move to opts-common.c.
15477 (read_cmdline_option): Move most contents to
15478 decode_cmdline_option. Use %qs in diagnostics.
15479 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15480 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15481 decode_cmdline_option): New.
15483 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15486 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15487 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15488 (partiysi2_cmp): Ditto.
15489 (*partiyhi2_cmp): Ditto.
15490 (*parityqi2_cmp): Remove.
15492 2010-06-11 Jan Hubicka <jh@suse.cz>
15494 * bitmap.h (bmp_iter_next_bit): New.
15495 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15497 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15498 Eric Botcazou <ebotcazou@adacore.com>
15500 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15503 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15505 * config/i386/i386.md (unspec): New define_c_enum.
15508 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15510 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15512 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15514 PR middle-end/44483
15515 * tree-if-conv.c (bb_predicate_s): New struct.
15516 (bb_predicate_p): New.
15517 (bb_has_predicate): New.
15518 (bb_predicate): New.
15519 (set_bb_predicate): New.
15520 (bb_predicate_gimplified_stmts): New.
15521 (set_bb_predicate_gimplified_stmts): New.
15522 (add_bb_predicate_gimplified_stmts): New.
15523 (init_bb_predicate): New.
15524 (free_bb_predicate): New.
15525 (is_predicated): Use bb_predicate.
15526 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15527 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15528 before processing their successors.
15529 (clean_predicate_lists): Removed.
15530 (find_phi_replacement_condition): Use bb_predicate.
15531 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15533 (insert_gimplified_predicates): New.
15534 (combine_blocks): Call insert_gimplified_predicates.
15535 (tree_if_conversion): Call free_bb_predicate instead of
15536 clean_predicate_lists.
15538 2010-10-11 Paul Brook <paul@codesourcery.com>
15540 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15541 * config/arm/arm.c (all_architectures): Change v7e-m default to
15543 * config/arm/arm-cores.def: Add cortex-m4.
15544 * config/arm/arm-tune.md: Regenerate.
15546 2010-06-11 Jan Hubicka <jh@suse.cz>
15548 * ipa-pure-const.c (special_builtlin_state): New function.
15549 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15550 (propagate_pure_const): Use it.
15552 2010-06-11 Jan Hubicka <jh@suse.cz>
15554 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15555 (df_live_alloc): Initialize df_live_scratch when initializing
15557 (df_live_transfer_function): Update uses of df_live_scratch.
15558 (df_live_free): Free problem_data; clear df_live_scratch before
15559 releasing the obstack.
15560 (df_md_free): Free problem data.
15562 2010-06-11 Jan Hubicka <jh@suse.cz>
15564 * doc/invoke.texi (Wsuggest-attribute): Document.
15565 (Wmissing-noreturn): Remove.
15566 * ipa-pure-const.c (warn_function_noreturn): New function.
15567 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15568 warn_missing_noreturn.
15569 * common.opt (Wsuggest-attribute=noreturn): New.
15570 * tree-flow.h (warn_function_noreturn): Declare.
15571 * tree-cfg.c (execute_warn_function_noreturn): Use
15572 warn_function_noreturn.
15573 (gate_warn_function_noreturn): New.
15574 (pass_warn_function_noreturn): Update.
15576 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15578 * c-typeck.c (handle_warn_cast_qual): Add loc
15579 parameter. Improve warning message.
15580 (build_c_cast): Pass location to handle_warn_cast_qual.
15582 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15585 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15587 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15589 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15591 Fix bootstap on mips
15592 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15593 be naming typedefs.
15595 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15597 * system.h (helper_const_non_const_cast): New inline for
15598 gcc version <= 4.0.
15599 (CONST_CAST2): For gcc version <= 4.0 use
15600 new helper to do const/non-const casting.
15602 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15604 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15605 * Makefile.in (OBJS-common): Include insn-enums.o.
15606 (insn-enums.o): New rule.
15607 (simple_generated_c): Add insn-enums.c.
15608 (build/genenums.o): New rule.
15609 (genprogmd): Add "enums".
15610 * genconstants.c (print_enum_type): Declare a C string array
15612 * genenums.c: New file.
15613 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15614 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15615 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15617 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15619 * doc/md.texi (define_enum_attr): Document.
15620 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15621 * read-md.h (lookup_enum_type): Declare.
15622 * read-md.c (lookup_enum_type): New function.
15623 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15624 * genattrtab.c (attr_desc): Add an enum_name field.
15625 (evaluate_eq_attr): Take the associated attribute as argument.
15626 Get the enum prefix from the enum_name field, if defined.
15627 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15628 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15629 (add_attr_value): New function, split out from...
15630 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15631 (write_test_expr): Pass attr to evaluate_eq_attr.
15632 (write_attr_get): Use the enum_name as the enum tag, if defined.
15633 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15634 (find_attr): Initialize enum_name.
15635 (main): Handle DEFINE_ENUM_ATTR.
15636 * gensupport.c (process_rtx): Likewise.
15637 * config/mips/mips.h (mips_tune_attr): Delete.
15638 * config/mips/mips.md (cpu): Use define_attr_enum.
15640 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15642 * doc/md.texi (define_c_enum, define_enum): Document.
15643 * read-md.h (md_constant): Add a parent_enum field.
15644 (enum_value, enum_type): New structures.
15645 (upcase_string, traverse_enum_types): Declare.
15646 * read-md.c (enum_types): New variable.
15647 (upcase_string, add_constant): New functions.
15648 (handle_constants): Don't create the hash table here.
15650 (traverse_md_constants): Don't check for a null md_constants.
15651 (decimal_string, handle_enum, traverse_enum_types): New functions.
15652 (read_md_files): Initialize md_constants and md_enums.
15653 * genconstants.c (print_md_constant): Ignore info argument.
15654 Only print constants that belong to no enum.
15655 (print_enum_type): New function.
15656 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15657 for each defined enum type.
15658 * config/mips/mips.md (processor): New define_enum.
15659 (unspec): New define_c_enum.
15660 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15661 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15662 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15663 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15664 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15665 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15666 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15667 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15668 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15669 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15670 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15671 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15672 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15673 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15674 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15675 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15676 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15677 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15678 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15679 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15680 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15681 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15682 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15683 (UNSPEC_RDDSP): Move to mips-dsp.md.
15684 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15685 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15686 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15687 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15688 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15689 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15690 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15691 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15692 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15693 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15694 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15695 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15696 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15697 Moved to mips-dspr2.md.
15698 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15699 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15700 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15701 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15702 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15703 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15704 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15705 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15706 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15707 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15708 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15709 UNSPEC_LOONGSON_PSADBH)
15710 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15711 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15712 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15713 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15714 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15715 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15716 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15717 (cpu): Update comment.
15718 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15719 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15720 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15721 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15722 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15723 UNSPEC_LOONGSON_PCMPEQ)
15724 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15725 UNSPEC_LOONGSON_PINSR_0)
15726 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15727 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15728 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15729 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15730 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15731 UNSPEC_LOONGSON_PSADBH)
15732 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15733 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15734 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15735 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15736 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15737 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15738 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15739 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15740 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15741 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15742 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15743 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15744 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15745 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15746 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15747 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15748 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15749 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15750 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15751 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15752 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15753 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15754 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15755 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15756 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15757 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15758 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15759 (UNSPEC_RDDSP): Moved from mips.md.
15760 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15761 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15762 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15763 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15764 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15765 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15766 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15767 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15768 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15769 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15770 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15771 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15772 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15773 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15774 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15775 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15776 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15777 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15778 (UNSPEC_SCC): Moved from mips.md.
15779 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15780 "processor_type" to "processor".
15781 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15782 * config/mips/mips.h (processor_type): Delete.
15783 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15784 "processor_type" to "processor".
15786 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15788 * configure.ac (tm_include_list): Add insn-constants.h.
15789 * configure: Regenerate.
15790 * Makefile.in (GTM_H): Move insn-constants.h here from...
15792 * mkconfig.sh: Remove special handling for insn-constants.h.
15794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15796 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15797 (BUILD_MD): ...this new variable.
15798 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15799 that include the old contents of simple_generated_h and
15800 simple_generated_c.
15801 (simple_generated_h, simple_generated_c): Include them. Add
15803 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15804 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15805 Remove these dependencies from the main rule and include
15806 insn-conditions.md in the command line only if it appears
15807 in the dependency list.
15808 (insn-constants.h, s-constants): Delete.
15809 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15811 (build/genmddeps.o): Likewise.
15812 (genprogrtl): New variable that contains everything from genprogmd
15813 except mddeps and constants.
15814 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15815 depend on $(BUILD_MD)
15816 (genprog): New variable. Make these programs depend on
15818 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15819 (main): Use read_md_files instead of init_rtx_reader_args.
15820 * genconstants.c: As for genmddeps.c.
15821 * read-md.h (read_skip_construct): Declare.
15822 * read-md.c (read_skip_construct): New function.
15823 (handle_file): Allow a null handle_directive, skipping the
15825 (parse_include): Update the comment accordingly.
15827 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15829 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15830 * genmddeps.c: Include read-md.h.
15831 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15832 * genattr.c (main): Likewise.
15833 * genattrtab.c (main): Likewise.
15834 * genautomata.c (main): Likewise.
15835 * gencodes.c (main): Likewise.
15836 * genconditions.c (main): Likewise.
15837 * genconfig.c (main): Likewise.
15838 * genconstants.c (main): Likewise.
15839 * genemit.c (main): Likewise.
15840 * genextract.c (main): Likewise.
15841 * genflags.c (main): Likewise.
15842 * genopinit.c (main): Likewise.
15843 * genoutput.c (main): Likewise.
15844 * genpeep.c (main): Likewise.
15845 * genrecog.c (main): Likewise.
15846 * genpreds.c (main): Likewise.
15847 * gensupport.h (in_fname): Move to read-md.h.
15848 (init_md_reader_args_cb): Rename to...
15849 (init_rtx_reader_args_cb): ...this and return a bool.
15850 (init_md_reader_args): Rename to...
15851 (init_rtx_reader_args): ...this and return a bool.
15852 (include_callback): Move to read-md.h.
15853 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15854 (file_name_list, first_dir_md_include): Move to read-md.c
15855 (first_bracket_include): Delete unused variable.
15856 (last_dir_md_include): Move to read-md.c.
15857 (process_include): Delete, moving code to read-md.c:handle_include.
15858 (process_rtx): Don't handle INCLUDE.
15859 (save_string): Delete.
15860 (rtx_handle_directive): New function.
15861 (init_md_reader_args_cb): Rename to...
15862 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15864 (init_md_reader_args): Rename to...
15865 (init_rtx_reader_args): ...this and return a boolean success value.
15866 * rtl.def (INCLUDE): Delete.
15867 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15869 * read-rtl.c (read_conditions): Don't gobble ')' here.
15870 (read_mapping): Likewise.
15871 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15872 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15873 Store the whole queue in *X. Remove call to init_md_reader.
15874 (read_rtx_1): Rename to...
15875 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15876 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15878 (read_nested_rtx): New function. Handle (nil) here rather than
15880 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15882 * read-md.h (directive_handler_t): New type.
15883 (in_fname, include_callback): Moved from read-md.h.
15884 (read_constants, init_md_reader): Delete.
15885 (read_md_files): Declare.
15886 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15887 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15889 (read_constants): Rename to...
15890 (handle_constants): ...this. Don't gobble ')' here.
15891 (handle_include, handle_file, handle_toplevel_file)
15892 (parse_include): New functions, mostly taken from gensupport.c.
15893 (init_md_reader): Subsume into...
15894 (read_md_files): ...this new function.
15896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15898 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15899 (unread_char): Decrement read_md_lineno after putting back '\n'.
15900 * read-md.c (fatal_with_file_and_line): Push back any characters
15901 that we decide not to add to the context.
15902 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15903 fatal_expected_char in cases where '/' ends a line (for example).
15904 (read_name): Don't increment read_md_lineno here.
15905 (read_escape): Likewise.
15906 (read_quoted_string): Likewise.
15907 (read_braced_string): Likewise.
15909 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15911 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15912 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15913 * genconstants.c: Include read-md.h.
15914 * read-rtl.c (md_constants): Move to read-md.c.
15915 (md_name): Move to read-md.h.
15916 (initialize_iterators): Use leading_string_hash instead of def_hash
15917 and leading_string_eq_p instead of def_name_eq_p.
15918 (read_name): Move to read-md.c.
15919 (def_hash, def_name_eq_p): Delete.
15920 (read_constants, traverse_md_constants): Move to read-md.c.
15921 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15922 * read-md.h: Include hashtab.h.
15923 (md_name): Moved from read-rtl.c.
15924 (md_constant): Moved from read-md.h.
15925 (leading_string_hash, leading_string_eq_p, read_name)
15926 (read_constants, traverse_md_constants): Declare.
15927 * read-md.c (md_constants): Moved from read-rtl.c.
15928 (leading_string_hash, leading_string_eq_p): New functions.
15929 (read_name, read_constants, traverse_md_constants): Moved from
15932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15934 * read-rtl.c (md_name): New structure.
15935 (read_name): Take an md_name instead of a buffer pointer.
15936 Use the "string" field instead of strcpy when expanding constants.
15937 (read_constants): Remove the tmp_char argument. Update the calls
15938 to read_name, using two local name buffers instead of the tmp_char
15939 argument. Merge the constant-creation code.
15940 (read_conditions): Remove the tmp_char argument. Update the calls
15941 to read_name, using a local name buffer instead of the tmp_char
15943 (read_mapping): Replace tmp_char variable with a local name buffer.
15944 Update the calls to read_name.
15945 (read_rtx_1): Likewise. Update the calls to read_constants and
15948 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15950 * Makefile.in (build/read-md.o): Depend on errors.h.
15951 * read-md.h (error_with_line): Declare.
15952 * read-md.c: Include errors.h.
15953 (message_with_line_1): New function, extracted from...
15954 (message_with_line): ...here.
15955 (error_with_line): New function.
15956 * genattrtab.c: If a call to message_with_line is followed by
15957 "have_error = 1;", replace both statements with a call to
15959 * genoutput.c: Likewise.
15960 * genpreds.c: Likewise.
15961 * genrecog.c: If a call to message_with_line is followed by
15962 "error_count++;", replace both statements with a call to
15964 (errorcount): Delete.
15965 (main): Don't check it.
15966 * gensupport.c: If a call to message_with_line is followed by
15967 "errors = 1;", replace both statements with a call to error_with_line.
15969 (process_define_cond_exec): Check have_error instead of errors.
15970 (init_md_reader_args_cb): Likewise. Don't set errors.
15972 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15974 * read-md.h (read_md_file): Declare.
15975 (read_char, unread_char): New functions.
15976 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15977 (read_quoted_string, read_string): Remove FILE * argument.
15978 * read-md.c (read_md_file): New variable.
15979 (read_md_filename, read_md_lineno): Update comments and remove
15980 unnecessary initialization.
15981 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15982 (read_escape, read_quoted_string, read_braced_string, read_string):
15983 Remove FILE * argument. Update calls accordingly, using read_char
15984 and unread_char instead of getc and ungetc.
15985 * rtl.h (read_rtx): Remove FILE * argument.
15986 * read-rtl.c (iterator_group): Remove FILE * argument from
15988 (iterator_traverse_data): Remove "infile" field.
15989 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15990 (add_mapping, read_name, read_constants, read_conditions)
15991 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15992 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15993 Remove file arguments from all calls, using read_char and unread_char
15994 instead of getc and ungetc.
15995 * gensupport.c (process_include): Preserve read_md_file around
15996 the include. Set read_md_file to the handle of the included file.
15997 Update call to read_rtx.
15998 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15999 and remove local FILE *. Update calls to read_rtx.
16001 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16003 * read-md.h (read_rtx_lineno): Rename to...
16004 (read_md_lineno): ...this.
16005 (read_rtx_filename): Rename to...
16006 (read_md_filename): ...this.
16007 (copy_rtx_ptr_loc): Rename to...
16008 (copy_md_ptr_loc): ...this.
16009 (print_rtx_ptr_loc): Rename to...
16010 (print_md_ptr_loc): ...this.
16011 * read-md.c: Likewise. Update references after renaming.
16012 (string_obstack): Replace RTL with MD in comment.
16013 (set_rtx_ptr_loc): Rename to...
16014 (set_md_ptr_loc): ...this.
16015 (get_rtx_ptr_loc): Rename to...
16016 (get_md_ptr_loc): ...this.
16017 * genconditions.c: Update references after renaming.
16018 * genemit.c: Likewise.
16019 * genoutput.c: Likewise.
16020 * genpreds.c: Likewise.
16021 * gensupport.c: Likewise.
16022 * read-rtl.c: Likewise.
16024 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16026 * Makefile.in (READ_MD_H): New variable.
16027 (BUILD_RTL): Add build/read-md.o.
16028 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16029 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16030 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16031 (build/genextract.o, build/genflags.o, build/genoutput.o)
16032 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16033 (build/read-md.o): New rule.
16034 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16035 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16036 * coretypes.h: ...here.
16037 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16038 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16039 * genattr.c: Include read-md.h.
16040 * genattrtab.c: Likewise.
16041 * genconditions.c: Likewise.
16042 * genemit.c: Likewise.
16043 * genextract.c: Likewise.
16044 * genflags.c: Likewise.
16045 * genoutput.c: Likewise.
16046 * genpreds.c: Likewise.
16047 * genrecog.c: Likewise.
16048 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16049 (join_c_conditions, print_c_condition, read_rtx_filename)
16050 (read_rtx_lineno): Move to read-md.h.
16051 * read-rtl.c: Include read-md.h.
16052 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16053 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16054 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16055 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16056 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16057 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16058 (read_braced_string, read_string): Move to read-md.c.
16059 (read_rtx): Move some initialization to init_md_reader and call
16060 init_md_reader here.
16061 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16063 * gensupport.c: Include read-md.h.
16064 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16065 * read-md.h, read-md.c: New files.
16067 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16069 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16070 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16071 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16072 * config/moxie/moxie.c (moxie_function_value): Make static.
16073 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16074 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16076 2010-06-10 Martin Jambor <mjambor@suse.cz>
16078 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16079 * dbgcnt.def (tree_sra): New counter.
16080 * tree-sra.c: Include dbgcnt.h.
16081 (gate_intra_sra): Check tree_sra debug counter.
16083 2010-06-10 Martin Jambor <mjambor@suse.cz>
16085 PR tree-optimization/44258
16086 * tree-sra.c (build_access_subtree): Return false iff there is a
16088 (build_access_trees): Likewise.
16089 (analyze_all_variable_accesses): Disqualify candidates if
16090 build_access_trees returns true for them.
16092 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16095 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16096 tail-recurse into canonical node. Fast-forward over
16097 non-canonical VALUEs.
16099 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16102 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16103 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16104 (add lea splitter): Likewise.
16105 (add_zext lea splitter): Likewise.
16107 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16109 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16111 2010-06-10 Jan Hubicka <jh@suse.cz>
16113 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16114 (df_live_alloc): Initialize problem data and live_osbtacks.
16115 (df_live_finalize): Remove obstack, problem data; do not
16117 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16118 data when not allocated.
16119 (df_live_verify_solution_start): Do not allocate problem data.
16120 (df_live_verify_solution_end): Check if out is allocated.
16121 (struct df_md_problem_data): New structure.
16122 (df_md_alloc): Allocate problem data.
16123 (df_md_free): Free problem data; do not clear bitmaps.
16125 2010-06-10 Jan Beulich <jbeulich@novell.com>
16128 * configure.ac: Replace $() with ${} when intending to expand
16129 variables rather than invoking commands.
16130 * configure: Re-generate.
16132 2010-06-10 Jan Hubicka <jh@suse.cz>
16134 PR rtl-optimization/44460
16135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16136 TYPE_NEEDS_CONSTRUCTING sanity check.
16138 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16140 * doc/include/fdl.texi: Move to GFDL version 1.3.
16142 * doc/cpp.texi: Move to GFDL version 1.3.
16143 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16144 * doc/gccint.texi: Move to GFDL version 1.3.
16145 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16146 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16147 * doc/invoke.texi: Move to GFDL version 1.3.
16149 2010-06-09 Jan Hubicka <jh@suse.cz>
16151 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16153 (propagate) ... here; swap the order.
16155 2010-06-09 Jan Hubicka <jh@suse.cz>
16157 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16158 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16159 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16160 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16162 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16164 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16165 Do not the gather memory reference in the outer loop if the step
16168 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16170 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16171 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16172 8 to 4. Minor change of the related comments.
16174 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16176 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16177 the scev analysis when the variable is not used outside the loop
16178 in a close phi node: call compute_overall_effect_of_inner_loop.
16180 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16182 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16183 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16184 (build_sese_conditions_before): Renamed call to single_pred_cond.
16185 (build_sese_conditions_after): Same.
16187 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16189 * graphite-poly.h: Fix comments and indentation.
16190 * graphite-sese-to-poly.c: Same.
16191 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16192 * tree-chrec.c: Fix comments and indentation.
16193 (tree-ssa-loop-niter.c): Same.
16195 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16197 PR rtl-optimization/42461
16198 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16199 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16201 2010-06-09 Jan Hubicka <jh@suse.cz>
16203 * bitmap.c (bitmap_and): Walk array forward.
16204 (bitmap_and_compl_into): Likewise.
16205 (bitmap_xor): Likewise.
16206 (bitmap_xor_into): Likewise.
16207 (bitmap_equal_p): Likewise.
16208 (bitmap_intersect_p): Likewise.
16209 (bitmap_intersect_compl_p): Likewise.
16210 (bitmap_ior_and_into): Likewise.
16211 (bitmap_elt_copy): Likewise.
16212 (bitmap_and_compl): Likewise.
16213 (bitmap_elt_ior): Likewise.
16215 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16217 * opts-common.c (prune_options): Ensure replacement argv array
16218 is correctly terminated by a NULL entry.
16220 2010-06-09 Jan Hubicka <jh@suse.cz>
16222 * cgraph.h (varpool_first_static_initializer,
16223 varpool_next_static_initializer): Make checking only when
16225 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16226 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16227 gcc_assert to gcc_checking_assert.
16228 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16229 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16230 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16231 op_iter_init_phiuse, op_iter_init_phidef,
16232 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16233 gcc_checking_assert.
16234 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16235 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16236 partition_is_global, live_on_entry, live_on_exit,
16237 live_merge_and_clear): Likewise.
16238 * system.h (gcc_checking_assert): New macro.
16239 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16241 2010-06-09 Jason Merrill <jason@redhat.com>
16243 * Makefile.in (TAGS): Collect tags info from c-family.
16245 2010-06-09 Jan Hubicka <jh@suse.cz>
16247 * gimple.h (gcc_gimple_checking_assert): New macro.
16248 (gimple_set_def_ops, gimple_set_use_ops,
16249 gimple_set_vuse, gimple_set_vdef,
16250 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16251 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16252 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16253 gimple_asm_output_op, gimple_asm_output_op_ptr,
16254 gimple_asm_set_output_op, gimple_asm_clobber_op,
16255 gimple_asm_set_clobber_op, gimple_asm_label_op,
16256 gimple_asm_set_label_op, gimple_try_set_kind,
16257 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16258 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16259 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16260 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16261 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16262 gimple_omp_for_set_initial, gimple_omp_for_final,
16263 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16264 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16265 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16266 conditional with ENABLE_GIMPLE_CHECKING.
16267 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16269 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16271 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16272 (get_computation_cost_at): Use it.
16273 (determine_use_iv_cost_condition): Likewise.
16274 (determine_iv_cost): Likewise.
16276 2010-06-09 Richard Guenther <rguenther@suse.de>
16278 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16281 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16283 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16285 2010-06-09 Martin Jambor <mjambor@suse.cz>
16287 PR tree-optimization/44423
16288 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16289 (analyze_access_subtree): Pass negative allow_replacements to children
16290 if the current type is scalar.
16292 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16295 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16296 * doc/plugins.texi (Plugin license check): Update information
16297 on type of plugin_is_GPL_compatible.
16298 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16299 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16301 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16303 * config/arm/arm.c (thumb2_reorg): New function.
16304 (arm_reorg): Call it.
16305 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16306 arithmetic operations): Delete.
16308 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16311 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16314 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16317 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16319 2010-06-08 Jan Hubicka <jh@suse.cz>
16321 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16322 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16324 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16326 PR tree-optimization/39874
16327 PR middle-end/28685
16328 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16330 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16331 same_bool_result_p): New.
16332 (and_var_with_comparison, and_var_with_comparison_1,
16333 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16334 (or_var_with_comparison, or_var_with_comparison_1,
16335 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16336 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16337 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16338 of combine_comparisons.
16339 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16341 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16343 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16344 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16345 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16346 pdp11_function_value_regno_p): New functions.
16347 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16350 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16352 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16353 Thumb-2 in the MINUS case.
16355 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16357 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16359 * doc/gty.texi (GTY Options): Document typed GC allocation and
16360 variable_size GTY option.
16362 * ggc-internal.h: New.
16364 * ggc.h: Update copyright year.
16365 (digit_string): Move to stringpool.c.
16366 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16367 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16368 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16369 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16370 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16371 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16372 (ggc_force_collect, ggc_get_size, ggc_statistics)
16373 (ggc_print_common_statistics): Move to ggc-internal.h.
16374 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16375 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16376 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16377 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16378 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16379 (ggc_alloc_zone_pass_stat): Remove.
16380 (ggc_internal_alloc_stat, ggc_internal_alloc)
16381 (ggc_internal_cleared_alloc_stat): New.
16382 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16383 (ggc_internal_vec_alloc_stat)
16384 (ggc_internal_cleared_vec_alloc_stat)
16385 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16386 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16387 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16388 (ggc_cleared_alloc_ptr_array_two_args): New.
16389 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16390 (ggc_splay_alloc): Change the type of the first argument to
16391 enum gt_types_enum.
16392 (ggc_alloc_string): Make macro.
16393 (ggc_alloc_string_stat): New.
16394 (ggc_strdup): Redefine.
16395 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16396 (ggc_alloc_rtvec_sized): New.
16397 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16398 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16399 (ggc_internal_cleared_alloc_zone_stat)
16400 (ggc_internal_zone_alloc_stat)
16401 (ggc_internal_zone_cleared_alloc_stat)
16402 (ggc_internal_zone_vec_alloc_stat)
16403 (ggc_alloc_zone_rtx_def_stat)
16404 (ggc_alloc_zone_tree_node_stat)
16405 (ggc_alloc_zone_cleared_tree_node_stat)
16406 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16408 * ggc-common.c: Include ggc-internal.h.
16409 (ggc_internal_cleared_alloc_stat): Rename from
16410 ggc_alloc_cleared_stat.
16411 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16412 (ggc_calloc): Remove.
16413 (ggc_cleared_alloc_htab_ignore_args): New.
16414 (ggc_cleared_alloc_ptr_array_two_args): New.
16415 (ggc_splay_alloc): Add obj_type parameter.
16416 (init_ggc_heuristics): Formatting fixes.
16418 * ggc-none.c: Update copyright year.
16419 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16420 (ggc_alloc_cleared_stat): Rename to
16421 ggc_internal_cleared_alloc_stat.
16422 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16424 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16425 Remove references to ggc_alloc in comments.
16426 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16427 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16428 (new_ggc_zone, destroy_ggc_zone): Remove.
16429 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16431 * ggc-zone.c: Include ggc-internal.h. Remove references to
16432 ggc_alloc in comments.
16433 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16434 (ggc_internal_alloc_zone_pass_stat): New.
16435 (ggc_internal_cleared_alloc_zone_stat): New.
16436 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16437 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16438 (new_ggc_zone, destroy_ggc_zone): Remove.
16440 * stringpool.c: Update copyright year. Include ggc-internal.h
16441 (digit_vector): Make static.
16442 (digit_string): Moved from ggc.h.
16443 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16444 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16446 * Makefile.in (GGC_INTERNAL_H): New.
16447 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16448 $(GGC_INTERNAL_H) to dependencies.
16450 * gentype.c: Update copyright year.
16451 (walk_type): Accept variable_size GTY option.
16452 (USED_BY_TYPED_GC_P): New macro.
16453 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16454 whitespace at the end of strings.
16455 (get_type_specifier, variable_size_p): New functions.
16456 (alloc_quantity, alloc_zone): New enums.
16457 (write_typed_alloc_def): New function.
16458 (write_typed_struct_alloc_def): Likewise.
16459 (write_typed_typed_typedef_alloc_def): Likewise.
16460 (write_typed_alloc_defns): Likewise.
16461 (output_typename, write_splay_tree_allocator_def): Likewise.
16462 (write_splay_tree_allocators): Likewise.
16463 (main): Call write_typed_alloc_defns and
16464 write_splay_tree_allocators.
16466 * lto-streamer.h (lto_file_decl_data_ptr): New.
16468 * passes.c (order): Define using cgraph_node_ptr.
16470 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16473 * gimple.h (union gimple_statement_d): Likewise.
16475 * rtl.h (struct rtx_def): Likewise.
16476 (struct rtvec_def): Likewise.
16478 * tree.h (union tree_node): Likewise.
16480 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16482 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16484 * tree-scalar-evolution.c (scev_initialize): Likewise.
16486 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16488 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16490 * omp-low.c (lower_omp_critical): Likewise.
16492 * bitmap.h (struct bitmap_head_def): Update comment to not
16493 reference ggc_alloc.
16495 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16497 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16499 * ipa-prop.c (duplicate_ggc_array): Rename to
16500 duplicate_ipa_jump_func_array. Use typed GC allocation.
16501 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16503 * gimple.c (gimple_alloc_stat): Use
16504 ggc_alloc_cleared_gimple_statement_d_stat.
16506 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16508 * tree.c (make_node_stat): Use
16509 ggc_alloc_zone_cleared_tree_node_stat.
16510 (make_tree_vec_stat): Likewise.
16511 (build_vl_exp_stat): Likewise.
16512 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16513 (make_tree_binfo_stat): Likewise.
16514 (tree_cons_stat): Likewise.
16516 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16517 (shallow_copy_rtx_stat): Likewise.
16518 (make_node_stat): Likewise.
16520 * lto-symtab.c: Fix comment.
16522 * tree-cfg.c (create_bb): Update comment to not reference
16524 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16526 * varpool.c (varpool_node): Use typed GC allocation.
16527 (varpool_extra_name_alias): Likewise.
16529 * varasm.c (emutls_decl): Likewise.
16530 (get_unnamed_section): Likewise.
16531 (get_noswitch_section): Likewise.
16532 (get_section): Likewise.
16533 (get_block_for_section): Likewise.
16534 (build_constant_desc): Likewise.
16535 (create_constant_pool): Likewise.
16536 (force_const_mem): Likewise.
16538 * tree.c (build_vl_exp_stat): Likewise.
16539 (build_real): Likewise.
16540 (build_string): Likewise.
16541 (decl_debug_expr_insert): Likewise.
16542 (decl_value_expr_insert): Likewise.
16543 (type_hash_add): Likewise.
16544 (build_omp_clause): Likewise.
16546 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16548 * tree-ssa.c (init_tree_ssa): Likewise.
16550 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16552 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16554 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16556 * tree-ssa-alias.c (get_ptr_info): Likewise.
16558 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16560 * tree-phinodes.c (allocate_phi_node): Likewise.
16562 * tree-iterator.c (tsi_link_before): Likewise.
16563 (tsi_link_after): Likewise.
16565 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16567 * tree-dfa.c (create_var_ann): Likewise.
16569 * tree-cfg.c (create_bb): Likewise.
16571 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16572 (general_init): Likewise.
16574 * stringpool.c (stringpool_ggc_alloc): Likewise.
16575 (gt_pch_save_stringpool): Likewise.
16577 * sese.c (if_region_set_false_region): Likewise.
16579 * passes.c (do_per_function_toporder): Likewise.
16581 * optabs.c (set_optab_libfunc): Likewise.
16582 (set_conv_libfunc): Likewise.
16584 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16586 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16587 (input_eh_region): Likewise.
16588 (input_eh_lp): Likewise.
16589 (make_new_block): Likewise.
16590 (unpack_ts_real_cst_value_fields): Likewise.
16592 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16594 * lto-cgraph.c (input_node_opt_summary): Likewise.
16596 * loop-init.c (loop_optimizer_init): Likewise.
16598 * lambda.h (lambda_vector_new): Likewise.
16600 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16602 * ira.c (update_equiv_regs): Likewise.
16604 * ipa.c (cgraph_node_set_new): Likewise.
16605 (cgraph_node_set_add): Likewise.
16606 (varpool_node_set_new): Likewise.
16607 (varpool_node_set_add): Likewise.
16609 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16610 (duplicate_ipa_jump_func_array): Likewise.
16611 (ipa_read_node_info): Likewise.
16613 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16615 * integrate.c (get_hard_reg_initial_val): Likewise.
16617 * gimple.c (gimple_alloc_stat): Likewise.
16618 (gimple_build_omp_for): Likewise.
16619 (gimple_seq_alloc): Likewise.
16620 (gimple_copy): Likewise.
16622 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16623 (gsi_insert_after_without_update): Likewise.
16625 * function.c (add_frame_space): Likewise.
16626 (insert_temp_slot_address): Likewise.
16627 (assign_stack_temp_for_type): Likewise.
16628 (allocate_struct_function): Likewise.
16629 (types_used_by_var_decl_insert): Likewise.
16631 * except.c (init_eh_for_function): Likewise.
16632 (gen_eh_region): Likewise.
16633 (gen_eh_region_catch): Likewise.
16634 (gen_eh_landing_pad): Likewise.
16635 (add_call_site): Likewise.
16637 * emit-rtl.c (get_mem_attrs): Likewise.
16638 (get_reg_attrs): Likewise.
16639 (start_sequence): Likewise.
16640 (init_emit): Likewise.
16642 * dwarf2out.c (new_cfi): Likewise.
16643 (queue_reg_save): Likewise.
16644 (dwarf2out_frame_init): Likewise.
16645 (new_loc_descr): Likewise.
16646 (find_AT_string): Likewise.
16647 (new_die): Likewise.
16648 (add_var_loc_to_decl): Likewise.
16649 (clone_die): Likewise.
16650 (clone_as_declaration): Likewise.
16651 (break_out_comdat_types): Likewise.
16652 (new_loc_list): Likewise.
16653 (loc_descriptor): Likewise.
16654 (add_loc_descr_to_each): Likewise.
16655 (add_const_value_attribute): Likewise.
16656 (tree_add_const_value_attribute): Likewise.
16657 (add_comp_dir_attribute): Likewise.
16658 (add_name_and_src_coords_attributes): Likewise.
16659 (lookup_filename): Likewise.
16660 (store_vcall_insn): Likewise.
16661 (dwarf2out_init): Likewise.
16663 * dbxout.c (dbxout_init): Likewise.
16665 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16667 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16669 * config/score/score7.c (score7_output_external): Likewise.
16671 * config/score/score3.c (score3_output_external): Likewise.
16673 * config/s390/s390.c (s390_init_machine_status): Likewise.
16675 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16676 (rs6000_init_machine_status): Likewise.
16677 (output_toc): Likewise.
16679 * config/pa/pa.c (pa_init_machine_status): Likewise.
16680 (get_deferred_plabel): Likewise.
16682 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16684 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16686 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16688 * config/mep/mep.c (mep_init_machine_status): Likewise.
16689 (mep_note_pragma_flag): Likewise.
16691 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16693 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16695 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16697 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16698 (i386_pe_maybe_record_exported_symbol): Likewise.
16700 * config/i386/i386.c (get_dllimport_decl): Likewise.
16701 (ix86_init_machine_status): Likewise.
16702 (assign_386_stack_local): Likewise.
16704 * config/frv/frv.c (frv_init_machine_status): Likewise.
16706 * config/darwin.c (machopic_indirection_name): Likewise.
16708 * config/cris/cris.c (cris_init_machine_status): Likewise.
16710 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16712 * config/avr/avr.c (avr_init_machine_status): Likewise.
16714 * config/arm/arm.c (arm_init_machine_status): Likewise.
16716 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16717 (alpha_need_linkage): Likewise.
16718 (alpha_use_linkage): Likewise.
16720 * cgraph.c (cgraph_allocate_node): Likewise.
16721 (cgraph_create_edge_1): Likewise.
16722 (cgraph_create_indirect_edge): Likewise.
16723 (cgraph_add_asm_node): Likewise.
16725 * cfgrtl.c (init_rtl_bb_info): Likewise.
16727 * cfgloop.c (alloc_loop): Likewise.
16728 (rescan_loop_exit): Likewise.
16730 * cfg.c (init_flow): Likewise.
16731 (alloc_block): Likewise.
16732 (unchecked_make_edge): Likewise.
16734 * c-parser.c (c_parse_init): Likewise.
16735 (c_parse_file): Likewise.
16737 * c-decl.c (bind): Likewise.
16738 (record_inline_static): Likewise.
16739 (push_scope): Likewise.
16740 (make_label): Likewise.
16741 (lookup_label_for_goto): Likewise.
16742 (finish_struct): Likewise.
16743 (finish_enum): Likewise.
16744 (c_push_function_context): Likewise.
16746 * bitmap.c (bitmap_element_allocate): Likewise.
16747 (bitmap_gc_alloc_stat): Likewise.
16749 * alias.c (record_alias_subset): Likewise.
16750 (init_alias_analysis): Likewise.
16752 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16754 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16755 * tree-inline.c (expand_call_inline): Pass translated return value of
16756 cgraph_inline_failed_string to diagnostic function.
16758 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16759 Shujing Zhao <pearly.zhao@oracle.com>
16762 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16763 implicit bad conversions is initialization.
16764 (error_init): Use gmsgid instead of msgid for argument name and change
16765 the call for error.
16766 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16767 change the call for pedwarn.
16768 (warning_init): Use gmsgid instead of msgid for argument name and
16769 change the call for warning.
16771 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16773 * config/mips/mips-protos.h (mips_print_operand): Delete.
16774 (mips_print_operand_address): Delete.
16775 * config/mips/mips.h (mips_print_operand_punct): Delete.
16776 (PRINT_OPERAND): Delete.
16777 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16778 (PRINT_OPERAND_ADDRESS): Delete.
16779 * config/mips/mips.c (mips_print_operand_punct): Make static.
16780 (mips_print_operand_address): Make static.
16781 (mips_print_operand): Make static. Call
16782 mips_print_operand_punct_valid_p.
16783 (mips_print_operand_punct_valid_p): New function.
16784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16787 2010-06-07 Jan Hubicka <jh@suse.cz>
16789 PR middle-end/44454
16790 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16793 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16795 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16798 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16800 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16801 attributes): Document gas.
16803 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16806 <TYPE_LEA>: Split instruction.
16807 <default>: Remove alternative 2 handling.
16808 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16809 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16810 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16812 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16813 (ashift_zext lea splitter): Use DImode for multiplication.
16815 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16816 to generate addition.
16818 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16820 * common.opt (fira-verbose): Use Var.
16821 (fpcc-struct-return): Use Init instead of VarExists.
16822 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16824 * flags.h (flag_signed_char, flag_short_enums,
16825 flag_pcc_struct_return, flag_ira_verbose,
16826 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16827 * toplev.c (flag_detailed_statistics, flag_signed_char,
16828 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16829 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16830 * toplev.h (flag_crossjumping, flag_if_conversion,
16831 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16832 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16833 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16834 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16835 flag_ira_coalesce, flag_ira_move_spills,
16836 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16838 2010-06-07 Jan Hubicka <jh@suse.cz>
16840 * df-core.c (df_analyze_problem): Do verification after allocation.
16842 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16843 (df_lr_alloc): Initialize problem data; move bitmaps to
16844 lr_bitmaps obstack.
16845 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16846 (df_lr_verify_solution_start): Do not initialize problem data;
16847 allocate bitmaps in lr_bitmaps.
16848 (df_lr_verify_solution_end): Do not free problem data.
16850 2010-06-07 Jan Hubicka <jh@suse.cz>
16852 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16853 if caller is noreturn.
16854 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16855 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16856 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16857 * ipa-pure-const.c (check_decl): Add IPA parameter.
16858 (state_from_flags): New function.
16859 (better_state, worse_state): New functions.
16860 (check_call): When in IPA mode, do not care about callees.
16861 (check_load, check_store): Update.
16862 (check_ipa_load, check_ipa_store): New.
16863 (check_stmt): When in IPA mode, use IPA checkers.
16864 (analyze_function): Use state_from_flags.
16865 (propagate): Check indirect edges and references.
16867 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16869 PR rtl-optimization/44404
16870 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16871 of count_occurrences to see if it's safe to modify mem_insn.
16873 2010-06-07 Richard Guenther <rguenther@suse.de>
16875 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16876 and EH-only cleanup drop the cleanup instead of inserting it
16879 2010-06-07 Ira Rosen <irar@il.ibm.com>
16881 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16883 * targhooks.c (default_builtin_vectorization_cost): New function.
16884 * targhooks.h (default_builtin_vectorization_cost): Declare.
16885 * target.h (enum vect_cost_for_stmt): Define.
16886 (builtin_vectorization_cost): Change argument and comment.
16887 * tree-vectorizer.h: Remove cost model macros.
16888 * tree-vect-loop.c: Include target.h.
16889 (vect_get_cost): New function.
16890 (vect_estimate_min_profitable_iters): Replace cost model macros with
16891 calls to vect_get_cost.
16892 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16893 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16894 default implementation.
16895 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16896 calls to target hook builtin_vectorization_cost.
16897 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16899 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16900 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16901 implementation to return costs.
16902 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16903 * config/spu/spu.h: Remove vectorizer cost model macros.
16904 * config/i386/i386.h: Likewise.
16905 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16906 a call to target hook builtin_vectorization_cost.
16908 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16911 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16912 and above and defer till target is known.
16913 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16914 turn off otherwise.
16916 2010-05-25 Jan Hubicka <jh@suse.cz>
16918 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16919 (df_compact_blocks): Likewise.
16920 * df.h (struct df): Turn hardware_regs_used,
16921 regular_block_artificial_uses, eh_block_artificial_uses,
16922 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16924 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16925 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16926 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16927 df_scan_blocks, df_insn_delete, df_insn_rescan,
16928 df_insn_rescan_debug_internal, df_insn_rescan_all,
16929 df_process_deferred_rescans, df_process_deferred_rescans,
16930 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16931 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16932 df_record_entry_block_defs, df_record_exit_block_uses,
16933 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16934 df_scan_verify): Update.
16936 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16939 * c-common.c (is_typedef_decl): Move this definition ...
16940 * tree.c (is_typedef_decl): ... here.
16941 (typdef_variant_p): Move definition here from cp/tree.c.
16942 * c-common.h (is_typedef_decl): Move this declaration ...
16943 * tree.h (is_typedef_decl): ... here.
16944 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16945 * dwarf2out.c (is_naming_typedef_decl): New function.
16946 (gen_tagged_type_die): Split out of ...
16947 (gen_type_die_with_usage): ... this function. When an anonymous
16948 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16949 is emitted for the typedef.
16950 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16951 anonymous tagged types.
16953 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16956 * c-decl.c (grokdeclarator): Delete warning.
16958 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16960 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16961 newly built CALL_EXPR.
16962 * tree-profile.c (tree_profiling): Don't profile functions produced
16963 for built-in stuff.
16965 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16969 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16970 endianness-independent.
16972 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16974 * c-common.c: Move to c-family/.
16975 * c-common.def: Likewise.
16976 * c-common.h: Likewise.
16977 * c-cppbuiltin.c: Likewise.
16978 * c-dump.c: Likewise.
16979 * c-format.c: Likewise.
16980 * c-format.h : Likewise.
16981 * c-gimplify.c: Likewise.
16982 * c-lex.c: Likewise.
16983 * c-omp.c: Likewise.
16985 * c-opts.c: Likewise.
16986 * c-pch.c: Likewise.
16987 * c-ppoutput.c: Likewise.
16988 * c-pragma.c: Likewise.
16989 * c-pragma.h: Likewise.
16990 * c-pretty-print.c: Likewise.
16991 * c-pretty-print.h: Likewise.
16992 * c-semantics.c: Likewise.
16993 * stub-objc.c: Likewise.
16995 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16996 (get_output_file_with_visibility): Fix name for c-common.h.
16997 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16999 * c-tree.h: Update include path for moved files.
17000 * c-lang.c: Likewise.
17001 * c-lang.h: Likewise.
17002 * c-parser.c: Likewise.
17003 * c-convert.c: Likewise.
17004 * c-decl.c: Likewise.
17005 * c-objc-common.c: Likewise.
17006 * configure.ac: Make sure c-family/ exists in the build directory.
17007 * configure: Regenerate.
17008 * Makefile.in: Update paths for moved files. Regroup files per
17009 location and update dependencies. Move generated_files down after
17012 * config/spu/spu-c.c: Update paths for moved files.
17013 * config/mep/mep-pragma.c: Likewise.
17014 * config/darwin-c.c: Likewise.
17015 * config/i386/msformat-c.c: Likewise.
17016 * config/i386/i386-c.c: Likewise.
17017 * config/avr/avr-c.c: Likewise.
17018 * config/sol2-c.c: Likewise.
17019 * config/ia64/ia64-c.c: Likewise.
17020 * config/rs6000/rs6000-c.c: Likewise.
17021 * config/arm/arm.c: Likewise.
17022 * config/arm/arm-c.c: Likewise.
17023 * config/h8300/h8300.c: Likewise.
17024 * config/v850/v850-c.c: Likewise.
17026 * config/t-darwin: Fix dependencies for moved files.
17027 * config/t-sol2: Fix dependencies for moved files.
17028 * config/mep/t-mep: Fix dependencies for moved files.
17029 * config/ia64/t-ia64: Fix dependencies for moved files.
17030 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17031 * config/v850/t-v850: Fix dependencies for moved files.
17032 * config/v850/t-v850e: Fix dependencies for moved files.
17034 * config/m32c/m32c-pragma.c
17036 * po/exgettext: Look in c-family/ also.
17038 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17040 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17041 (mark_control_dependent_edges_necessary): Call it instead of marking
17042 the last statement manually.
17043 (propagate_necessity): Likewise.
17045 2010-06-05 Jan Hubicka <jh@suse.cz>
17047 * basic-block.h (compute_dominance_frontiers): Updated.
17048 (compute_idf): Likewise.
17050 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17051 for dominance frontiers.
17052 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17053 (insert_updated_phi_nodes_for): Likewise.
17054 (update_ssa): Likewise.
17055 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17056 (compute_dominance_frontiers): Likewise.
17057 (compute_idf): Likewise.
17058 * df-problems.c (df_md_local_compute): Likewise.
17060 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17062 * target.h (struct gcc_target): Add memory_move_cost field.
17063 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17064 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17065 * targhooks.c (default_memory_move_cost): New function.
17066 * targhooks.h (default_memory_move_cost): Declare function.
17067 * reload.h (memory_move_cost): Declare.
17068 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17069 * reginfo.c (memory_move_cost): New function.
17070 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17071 * ira.h (ira_memory_move_cost): Update comment.
17072 * ira.c (ira_memory_move_cost): Update comment.
17073 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17074 with memory_move_cost.
17075 * postreload.c (reload_cse_simplify_set): (Ditto.).
17076 * reload1.c (choose_reload_regs): (Ditto.).
17077 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17078 (MEMORY_MOVE_COST): Revise documentation.
17080 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17081 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17082 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17083 type of 'in' argument to bool.
17084 (TARGET_MEMORY_MOVE_COST): Define.
17086 2010-06-05 Jan Hubicka <jh@suse.cz>
17088 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17089 that cannot return. Be more careful when merging the results with
17090 previously known ones.
17092 2010-06-05 Matthias Klose <doko@ubuntu.com>
17094 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17095 function to add the -iplugindir option.
17096 (find_plugindir_spec_function): Add new declaration and function.
17097 (static_spec_func): Use it for "find-plugindir".
17099 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17102 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17103 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17104 statement expression.
17106 2010-06-05 Jan Hubicka <jh@suse.cz>
17108 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17109 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17110 dense_invalidated_by_call to bitmap head.
17111 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17112 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17113 df_rd_start_dump, df_lr_verify_transfer_functions,
17114 df_live_verify_transfer_functions, df_chain_create_bb,
17115 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17116 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17117 df_simulate_one_insn_forwards, df_md_alloc,
17118 df_md_bb_local_compute_process_def,
17119 df_md_bb_local_compute_process_def, df_md_local_compute,
17120 df_md_transfer_function df_md_free): Update.
17122 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17125 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17126 target type for ADDR_EXPR; require no changes to qualifiers except
17127 for function types.
17128 * c-tree.h (c_build_type_variant): Remove.
17130 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17132 * genautomata.c (get_excl_set): Do work per element, not per char.
17133 (check_presence_pattern_sets): Similar.
17134 (check_absence_pattern_sets): Similar.
17136 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17138 * genautomata.c (curr_state_pass_num): Delete.
17139 (min_issue_delay_pass_states): Delete.
17140 (min_issue_delay): Delete.
17141 (initiate_min_issue_delay_pass_states): Delete.
17142 (output_min_issue_delay_table): Compute min_issue_delay_vect
17143 using a breadth-first search variant.
17144 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17146 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17149 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17150 (df_byte_lr_bb_local_compute): Likewise.
17152 2010-06-03 Jason Merrill <jason@redhat.com>
17154 Implement noexcept operator (5.3.7)
17155 * c-common.c (c_common_reswords): Add noexcept.
17156 * c-common.h (enum rid): Add RID_NOEXCEPT.
17158 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17160 * config/darwin-driver.c (darwin_default_min_version): Use
17161 GCC-specific formats in diagnostics.
17162 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17164 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17165 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17166 eval_spec_function, handle_braces, process_brace_body, main,
17167 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17168 getenv_spec_function, compare_version_strings,
17169 version_compare_spec_function): Use GCC-specific formats in
17172 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17175 that operand 0 and operand 1 are equal.
17176 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17177 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17178 and operand 1 are equal.
17179 <default>: Ditto. Remove ??? comment.
17180 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17181 and operand 1 are equal.
17182 <default>: Ditto. Remove ??? comment.
17183 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17185 (*add<mode>_4) <default>: Ditto.
17186 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17188 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17190 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17191 * config/i386/i386.c (ix86_print_operand): Make non-static.
17192 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17193 * output.h (output_operand): Declare.
17194 * final.c (output_operand): Make non-static.
17196 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17198 PR rtl-optimization/44013
17199 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17200 when processing debug insns.
17203 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17204 recursing. Check that recursion is bounded. Rename inner var
17205 to avoid hiding incoming argument.
17207 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17209 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17210 operands[2] == 255.
17214 (*addqi_ext_1_rex64): Ditto.
17215 (*addqi_ext_1): Ditto.
17217 (*addqi_4): Check for incdec_operand in QImode.
17219 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17220 using SWI mode iterator.
17221 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17222 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17224 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17225 using SWI mode iterator.
17227 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17230 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17231 * c-format.c (gcc_diag_flag_specs): Add hash.
17232 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17233 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17234 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17235 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17236 (pp_c_type_qualifier_list): Call the function above.
17237 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17238 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17239 (WARN_FOR_QUALIFIERS): New macro.
17240 (convert_for_assignment): Use it.
17242 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17244 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17246 2010-06-04 Jan Hubicka <jh@suse.cz>
17248 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17249 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17250 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17251 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17252 * fwprop.c (single_def_use_enter_block): Likewise.
17253 * ddg.c (create_ddg_dep_from_intra_loop_link,
17254 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17255 * loop-iv.c (latch_dominating_def): Likewise.
17256 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17257 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17258 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17259 df_rd_transfer_function, df_rd_top_dump,
17260 df_rd_bottom_dump): Update.
17261 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17262 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17263 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17264 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17265 df_lr_verify_solution_start, df_lr_verify_solution_end,
17266 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17267 df_live_free_bb_info, df_live_alloc, df_live_reset,
17268 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17269 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17270 df_live_verify_solution_start, df_live_verify_solution_end,
17271 df_live_verify_transfer_functions, df_chain_create_bb,
17272 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17273 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17274 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17275 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17276 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17277 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17278 df_byte_lr_bottom_dump, df_create_unused_note,
17279 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17280 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17281 df_md_transfer_function, df_md_init, df_md_confluence_0,
17282 df_md_confluence_n,
17283 df_md_top_dump, df_md_bottom_dump): Update.
17284 (struct df_lr_problem_data): Embedd bitmap headers.
17286 2010-06-04 Jan Hubicka <jh@suse.cz>
17288 * dce.c (dce_process_block): Do not re-scan already marked
17291 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17293 PR rtl-optimization/39871
17294 PR rtl-optimization/40615
17295 PR rtl-optimization/42500
17296 PR rtl-optimization/42502
17297 * ira.c (init_reg_equiv_memory_loc: New function.
17298 (ira): Call it twice.
17299 * reload.h (calculate_elim_costs_all_insns): Declare.
17300 * ira-costs.c: Include "reload.h".
17301 (regno_equiv_gains): New static variable.
17302 (init_costs): Allocate it.
17303 (finish_costs): Free it.
17304 (ira_costs): Call calculate_elim_costs_all_insns.
17305 (find_costs_and_classes): Take estimated elimination costs
17307 (ira_adjust_equiv_reg_cost): New function.
17308 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17309 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17310 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17311 (elim_bb): New static variable.
17312 (reload): Move code out of here into init_eliminable_invariants and
17313 free_reg_equiv. Call them.
17314 (calculate_elim_costs_all_insns): New function.
17315 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17316 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17317 but call note_reg_elim_costly if we turned a valid memory address
17318 into an invalid one.
17319 * Makefile.in (ira-costs.o): Depend on reload.h.
17321 2010-06-04 Julian Brown <julian@codesourcery.com>
17323 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17326 2010-06-04 Richard Guenther <rguenther@suse.de>
17329 * cgraph.h (struct varpool_node): Add lto_file_data field.
17330 * lto-cgraph.c (input_varpool_node): Initialize it.
17332 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17334 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17335 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17336 predicate in "type" attribute calculation.
17337 (*addsi_1_zext): Ditto.
17338 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17339 (*addsi_2_zext): Ditto.
17340 (*add<mode>_3): Ditto.
17341 (*addsi_3_zext): Ditto.
17342 (*add<mode>_5): Ditto.
17344 2010-06-03 Jan Hubicka <jh@suse.cz>
17346 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17348 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17350 2010-06-03 Jan Hubicka <jh@suse.cz>
17352 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17353 micro-optimize the checks when to add new note.
17355 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17357 * final.c (output_asm_insn): Call
17358 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17359 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17360 (output_address): Call targetm.asm_out.print_operand_address.
17362 * target.h (struct gcc_target): Add print_operand,
17363 print_operand_address, and print_operand_punct_valid_p fields.
17364 * targhooks.h (default_print_operand): Declare.
17365 (default_print_operand_address): Declare.
17366 (default_print_operand_punct_valid_p): Declare.
17367 * targhooks.c (default_print_operand): Define.
17368 (default_print_operand_address): Define.
17369 (default_print_operand_punct_valid_p): Define.
17370 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17371 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17372 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17373 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17374 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17375 * vmsdbgout.c (addr_const_to_string): Update comment.
17376 * config/i386/i386.c (print_operand): Rename to...
17377 (ix86_print_operand): ...this. Make static.
17378 (print_operand_address): Rename to...
17379 (ix86_print_operand_address): ...this. Make static. Call
17380 ix86_print_operand instead of PRINT_OPERAND.
17381 (ix86_print_operand_punct_valid_p): New function.
17382 (TARGET_PRINT_OPERAND): Define.
17383 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17385 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17386 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17387 (PRINT_OPERAND): Delete.
17388 (PRINT_OPERAND_ADDRESS): Delete.
17389 * config/i386/i386-protos.h (print_operand): Delete prototype.
17390 (print_operand_address): Delete prototype.
17392 2010-06-03 Richard Guenther <rguenther@suse.de>
17394 PR tree-optimization/44403
17395 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17396 Preserve pointer qualifiers.
17397 (vect_create_data_ref_ptr): Likewise.
17399 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17402 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17404 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17406 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17409 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17410 return false if merging the bbs would lead to goto_locus
17411 location being lost from the IL.
17413 2010-06-03 Jan Hubicka <jh@suse.cz>
17414 Jakub Jelinek <jakub@redhat.com>
17416 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17417 set->regs[i] is NULL or has just one entry.
17419 2010-06-03 Jan Hubicka <jh@suse.cz>
17421 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17422 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17424 2010-06-03 Paul Brook <paul@codesourcery.com>
17426 * config/arm/arm.c (FL_TUNE): Define.
17427 (arm_default_cpu, arm_cpu_select): Remove.
17428 (all_cores): Populate core field.
17429 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17430 (arm_find_cpu): New function.
17431 (arm_handle_option): Lookup cpu/architecture names.
17432 (arm_override_options): Cleanup mcpu/march/mtune handling.
17433 (arm_file_start): Ditto.
17435 2010-06-03 Alan Modra <amodra@gmail.com>
17438 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17440 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17441 (rs6000_emit_load_toc_table): Likewise.
17443 2010-06-02 Jan Hubicka <jh@suse.cz>
17445 * passes.c (init_optimization_passes): Put ipa reference
17446 after ipa pure-const.
17448 2010-06-02 Jan Hubicka <jh@suse.cz>
17450 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17451 calls_read_all and calls_write_all.
17452 (get_reference_optimization_summary): Fix formatting.
17453 (is_proper_for_analysis): Check that decl is not readonly.
17454 (propagate_bits): Check CONST/PURE/noreturn flags.
17455 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17456 (analyze_function): Ignore indirect edges.
17457 (copy_global_bitmap): For all module statics, do nothing.
17458 (generate_summary): Do not print calls_read_all/calls_write_all.
17459 (read_write_all_from_decl): Take node as argument; check
17460 cgraph_node_cannot_return.
17461 (propagate): Reorganize read_all/write_all computation;
17462 check indirect edges; check ecf flags; use all_module_statics
17463 in the results; do not free all_module_statics.
17464 (stream_out_bitmap): Handle all_module_statics.
17465 (ipa_reference_write_optimization_summary): Likewise; use
17466 varpool/cgraph encoders to get boundaries.
17467 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17468 use it when possible.
17470 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17473 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17474 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17476 * doc/extend.texi (powerpc builtins): Document vec_recip,
17477 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17479 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17480 (rs6000_emit_swrsqrt): Ditto.
17481 (rs6000_emit_swdivsf): Delete.
17482 (rs6000_emit_swdivdf): Ditto.
17483 (rs6000_emit_swrsqrtsf): Ditto.
17485 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17486 describe the reciprocal estimate support for each type.
17487 (recip_options): Map -mrecip=<opt> into option bits.
17488 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17489 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17490 reciprocal estimate instructions.
17491 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17492 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17493 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17494 cost information if -mdebug=cost or -mdebug=reg.
17495 (rs6000_override_options): Set -mrecip-precision for power6, and
17496 power7 machines. If -mvsx or -mdfp, enable various options that
17497 came in previous instruction set ISAs, unless the option was
17498 explicitly disabled by the command line option. Parse
17499 -mrecip=<opt> options.
17500 (rs6000_builtin_vectorized_function): Add support for vectorizing
17501 the reciprocal estimate builtins and expansions.
17502 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17503 (bdesc_2arg): Add reciprocal estimate builtins.
17504 (bdesc_1arg): Add reciprocal square root estimate builtins.
17505 (rs6000_expand_builtin): Rewrite to use a switch statement,
17506 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17507 (rs6000_init_builtins): Create declarations for reciprocal
17509 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17510 sized, prefer traditional floating point registers, if integer
17511 vector types, prefer altivec registers. Don't actually look at
17512 the memory address any more.
17513 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17515 (rs6000_load_constant_and_splat): New helper function to load up
17516 the constant for reciprocal estimate instructions.
17517 (rs6000_emit_madd): New helper function for generating
17518 multiply/add type instructions, based on the current switches.
17519 (rs6000_emit_msub): Ditto.
17520 (rs6000_emit_mnsub): Ditto.
17521 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17522 replace a divide with a reciprocal estimate and fixup, adding
17523 support for machines with high precision and vectors.
17524 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17525 low precision machines.
17526 (rs6000_emit_swdiv): New common function to be called to replace a
17527 division with reciprocal estimate and fixup.
17528 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17529 for double and vector types. Add support for high precision machines.
17531 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17532 the reciprocal estimate instructions can be generated.
17533 (TARGET_FRE): Ditto.
17534 (TARGET_FRSQRTES): Ditto.
17535 (TARGET_FRSQRTE): Ditto.
17536 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17538 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17539 square root estimate on vectors.
17540 (re<mode>2): New insn for reciprocal division estimate on vectors.
17542 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17544 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17545 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17546 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17547 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17548 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17549 (RS6000_BUILTIN_RSQRT): Ditto.
17550 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17551 floating point builtin.
17553 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17554 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17555 __RECIP_PRECISION__ based on the command line switches.
17556 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17558 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17559 replacing division instructions with reciprocal estimate and fixup.
17560 (-mrecip=<opt>): New option.
17561 (-mrecip-precision): Ditto.
17563 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17564 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17565 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17568 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17569 (UNSPEC_VREFP): Ditto.
17570 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17571 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17572 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17573 reciprocal estimate instructions to be generated.
17574 (altivec_vrefp): Ditto.
17576 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17578 (rreg): New mode attribute for reciprocal estimate support.
17579 (recip<mode>3): New insn for division using reciprocal estimate
17580 and fixup builtins.
17581 (divide define_split): New define_split to convert floating point
17582 division to use reciprocal estimate if the user used the
17583 appropriate options and the split is run when we can add new
17584 pseudo registers for the fixup.
17585 (rsqrt<mode>2): New insn for reciprocal square root support.
17586 (recipsf3): Move into recip<mode>3.
17588 (fres): Use TARGET_FRES.
17589 (rsqrtsf2): Move into rsqrt<mode>2.
17590 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17591 (copysignsf3): Add support for VSX.
17592 (fred): Use TARGET_FRE.
17594 (rsqrtdf_internal1): New function for frsqrte instruciton.
17596 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17597 (vec_rsqrt): Ditto.
17599 2010-06-03 Richard Guenther <rguenther@suse.de>
17601 PR middle-end/44291
17602 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17603 (set_user_assembler_libfunc): Likewise.
17605 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17607 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17609 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17611 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17612 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17613 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17614 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17615 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17616 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17617 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17618 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17619 * defaults.h: Updated for above mentioned changes.
17621 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17623 * c-common.c: Remove header include of tm_p.h.
17624 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17626 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17628 * tree.h (struct tree_decl_map): New type.
17629 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17630 (tree_decl_map_hash): New prototype.
17631 (debug_expr_for_decl, value_expr_for_decl): Change into
17632 tree_decl_map hashtab from tree_map.
17633 (init_ttree): Adjust initialization.
17634 (tree_decl_map_hash): New function.
17635 (decl_debug_expr_lookup, decl_debug_expr_insert,
17636 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17638 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17640 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17642 * configure: Regenerate.
17643 * config.in: Regenerate.
17645 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17646 (X86_64_EMULATION): Define.
17647 (TARGET_LD_EMULATION): Use them.
17649 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17650 (SPARC64_EMULATION): Define.
17651 (LINK_ARCH_SPEC): Use them.
17653 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17655 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17656 smallest_mode_for_size for computing the precision types of new
17657 graphite IVs. Do not call lang_hooks.types.type_for_size.
17659 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17661 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17663 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17665 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17667 PR middle-end/44363
17668 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17669 return false instead.
17671 2010-06-02 Jan Hubicka <jh@suse.cz>
17673 PR middle-end/44295
17674 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17675 create new cgraph node to check callee.
17677 2010-06-02 Richard Guenther <rguenther@suse.de>
17679 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17681 2010-06-02 Richard Guenther <rguenther@suse.de>
17683 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17684 (lto_wrapper_cleanup): ... this. Do not exit.
17685 (fatal): Adjust. Exit here.
17686 (fatal_perror): Likewise.
17687 (fatal_signal): New function.
17688 (main): Set up signal handlers to cleanup temporary files.
17689 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17691 2010-06-02 Richard Guenther <rguenther@suse.de>
17693 PR tree-optimization/44377
17694 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17696 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17698 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17699 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17700 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17701 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17703 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17705 2010-06-02 Jan Hubicka <jh@suse.cz>
17707 * bitmap.c (bitmap_descriptor): Add search_iter.
17708 (bitmap_find_bit): Increment it.
17709 (print_statistics): Print it.
17711 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17713 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17714 instead of gimple_build_call_vec. Delete unnecessary local variable.
17716 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17718 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17719 change from yesterday.
17721 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17723 * c-ada-spec.c: Clean up redundant includes.
17725 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17727 * gimplify.c: Do not include except.h and optabs.h.
17728 (gimplify_body): Do not initialize RTL profiling.
17729 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17730 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17731 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17732 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17735 * tree-pretty-print.h: Include pretty-print.h.
17736 * gimple-pretty-print.h: Include pretty-print.h.
17738 * tree-pretty-print.c: Do not include diagnostic.h.
17739 * tree-vrp.c: Likewise.
17740 * tree-tailcall.c: Likewise
17741 * tree-scalar-evolution.c: Likewise
17742 * tree-ssa-dse.c: Likewise
17743 * tree-chrec.c: Likewise
17744 * tree-ssa-sccvn.c: Likewise
17745 * tree-ssa-copyrename.c: Likewise
17746 * tree-nomudflap.c: Likewise
17747 * tree-call-cdce.c: Likewise
17748 * tree-stdarg.c: Likewise
17749 * tree-ssa-math-opts.c: Likewise
17750 * tree-nrv.c: Likewise
17751 * tree-ssa-sink.c: Likewise
17752 * tree-browser.c: Likewise
17753 * tree-ssa-loop-ivcanon.c: Likewise
17754 * tree-ssa-loop.c: Likewise
17755 * tree-parloops.c: Likewise
17756 * tree-ssa-address.c: Likewise
17757 * tree-ssa-ifcombine.c: Likewise
17758 * tree-if-conv.c: Likewise
17759 * tree-data-ref.c: Likewise
17760 * tree-affine.c: Likewise
17761 * tree-ssa-phiopt.c: Likewise
17762 * tree-ssa-coalesce.c: Likewise
17763 * tree-ssa-pre.c: Likewise
17764 * tree-ssa-live.c: Likewise
17765 * tree-predcom.c: Likewise
17766 * tree-ssa-forwprop.c: Likewise
17767 * tree-ssa-dce.c: Likewise
17768 * tree-ssa-ter.c: Likewise
17769 * tree-ssa-loop-prefetch.c: Likewise
17770 * tree-optimize.c: Likewise
17771 * tree-ssa-phiprop.c: Likewise
17772 * tree-object-size.c: Likewise
17773 * tree-outof-ssa.c: Likewise
17774 * tree-ssa-structalias.c: Likewise
17775 * tree-switch-conversion.c: Likewise
17776 * tree-ssa-reassoc.c: Likewise
17777 * tree-ssa-operands.c: Likewise
17778 * tree-vectorizer.c: Likewise
17779 * tree-vect-data-refs.c: Likewise
17780 * tree-vect-generic.c: Likewise
17781 * tree-vect-stmts.c: Likewise
17782 * tree-vect-patterns.c: Likewise
17783 * tree-vect-slp.c: Likewise
17784 * tree-vect-loop.c: Likewise
17785 * tree-ssa-loop-ivopts.c: Likewise
17786 * tree-ssa-loop-im.c: Likewise
17787 * tree-ssa-loop-niter.c: Likewise
17788 * tree-ssa-loop-unswitch.c: Likewise
17789 * tree-ssa-loop-manip.c: Likewise
17790 * tree-ssa-loop-ch.c: Likewise
17791 * tree-dump.c: Likewise
17792 * tree-complex.c: Likewise
17794 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17795 * tree-ssa-uninit.c: Likewise
17796 * tree-ssa-threadupdate.c: Likewise
17797 * tree-ssa-uncprop.c: Likewise
17798 * tree-ssa-ccp.c: Likewise
17799 * tree-ssa-dom.c: Likewise
17800 * tree-ssa-propagate.c: Likewise
17801 * tree-ssa-alias.c: Likewise
17802 * tree-dfa.c: Likewise
17803 * tree-cfgcleanup.c: Likewise
17804 * tree-sra.c: Likewise
17805 * tree-ssa-copy.c: Likewise
17806 * tree-ssa.c: Likewise
17807 * tree-profile.c: Likewise
17808 * tree-cfg.c: Likewise
17809 * tree-ssa-threadedge.c: Likewise
17810 * tree-vect-loop-manip.c: Likewise
17812 * tree-inline.c: Do not include diagnostic.h and expr.h.
17814 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17816 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17817 * tree-loop-distribution.c: Likewise.
17819 2010-06-01 Jan Hubicka <jh@suse.cz>
17821 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17823 2010-06-01 Jan Hubicka <jh@suse.cz>
17825 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17826 remove return value.
17827 (split_bbs_on_noreturn_calls) .... here.
17828 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17829 * tree-flow.h (fixup_noreturn_call): New.
17831 2010-06-01 Jan Hubicka <jh@suse.cz>
17833 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17835 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17837 * tree.h (build_nt_call_list): Delete.
17838 * tree.c (build_nt_call_list): Delete.
17840 2010-06-01 Jan Hubicka <jh@suse.cz>
17842 * fwprop.c: Make emit-rtl.h include last.
17843 * rtlanal.c: Include emit-rtl.h.
17844 * genautomata.c: Output emit-rtl include into insn-automata.c
17845 * df-scan.c: Include emit-rtl.h.
17846 * haifa-sched.c: Indlude emit-rtl.h.
17847 * mode-switching.c: Indlude emit-rtl.h.
17848 * graph.c: Indlude emit-rtl.h.
17849 * sel-sched.c: Include emit-rtl.h.
17850 * sel-sched-ir.c: Include emit-rtl.h.
17851 * ira-build.c: Include emit-rtl.h.
17852 * emit-rtl.c (first_insn, last_insn): Remove defines.
17853 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17854 Move to emit-rtl.h.
17855 (set_new_first_and_last_insn, get_last_insn_anywhere,
17856 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17857 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17858 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17859 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17860 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17861 Use accessor functions.
17862 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17863 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17864 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17865 mem_expr_equal_p): Move here from rtl.h.
17866 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17867 Move here from emit-rtl.c; make inline.
17868 * cfglayout.h: Include emit-rtl.h.
17869 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17870 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17871 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17872 mem_expr_equal_p, get_insns, set_first-insn,
17873 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17874 * reg-stack.c: Include emit-rtl.h.
17877 2010-06-01 Jan Hubicka <jh@suse.cz>
17879 * cgraph.h (tree_function_versioning): Update prototype.
17880 (cgraph_function_versioning): Update prototype.
17881 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17883 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17884 (cgraph_materialize_clone, save_inline_function_body): Update use of
17885 tree_function_versioning.
17886 * tree-inline.c (copy_bb): Look for previous copied block to link
17887 after; fix debug output.
17888 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17889 (copy_body): Likewise.
17890 (expand_call_inline): Update use of copy_body.
17891 (tree_function_versioning): Update use of copy body; accept
17892 blocks_to_copy and new_entry.
17894 2010-06-01 Jan Hubicka <jh@suse.cz>
17896 * gegenrtl.c: Remove unnecesary prototypes.
17898 (gendef): Produce static inline.
17900 (main): Do not decode parameters; generate header only.
17901 * Makefile.in (genrtl.c): Remove.
17903 2010-06-01 Jan Hubicka <jh@suse.cz>
17905 * tree-switch-conversion.c (build_one_array): Make it readonly.
17907 2010-06-01 Richard Guenther <rguenther@suse.de>
17909 * optabs.c (init_optabs): Guard all accesses to reinit.
17910 * ipa-pure-const.c (propagate): Fix another typo.
17911 * opts.c (common_handle_option): Split assignment to bool.
17912 * c-opts.c (c_common_handle_option): Likewise.
17914 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17915 Matthew Gingell <gingell@adacore.com>
17917 * doc/invoke.texi: Mention -fdump-ada-spec.
17918 * tree-dump.c (dump_files): Add ada-spec.
17919 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17920 * tree-pass.h (tree_dump_index): Add TDI_ada.
17921 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17922 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17923 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17924 * c-decl.c: Include c-ada-spec.h.
17925 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17927 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17928 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17929 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17930 * c-ada-spec.h, c-ada-spec.c: New files.
17932 2010-06-01 Richard Guenther <rguenther@suse.de>
17935 * ipa-pure-const.c (get_function_state): Hand back varying state
17936 if we do not have one.
17937 (has_function_state): New function.
17938 (duplicate_node_data): Adjust.
17939 (remove_node_data): Likewise.
17940 (pure_const_write_summary): Likewise.
17941 (propagate): Likewise. Fix typo.
17943 2010-06-01 Jan Hubicka <jh@suse.cz>
17945 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17946 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17947 (execute_all_ipa_transforms): Do not play with the states.
17949 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17951 * config/arm/t-linux-androideabi: New.
17952 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17954 2010-06-01 Jan Hubicka <jh@suse.cz>
17956 * tree-inline.c (estimate_num_insns): For stdarg functions look
17957 into call statement to count cost of argument passing.
17959 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17961 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17962 argument for fprintf.
17963 (ix86_output_addr_diff_elt): Likewise.
17964 (x86_function_profiler): Likewise.
17965 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17966 (LPREFIX): Likewise.
17967 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17969 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17972 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17973 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17974 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17975 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17976 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17977 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17978 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17979 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17982 2010-05-31 Jan Hubicka <jh@suse.cz>
17984 * tree.h (tree_range_check_failed): Declare noreturn.
17986 2010-05-31 Jan Hubicka <jh@suse.cz>
17988 * gimple.c (gimple_call_builtin_p): New function.
17989 * gimple.h (gimple_call_builtin_p): Declare.
17990 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17992 (execute_warn_function_return): BUILT_IN_RETURN is return.
17993 (split_critical_edges): Return edges are not critical.
17994 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17995 (gimple_verify_flow_info): Handle built_in_return.
17996 (execute_warn_function_return): Handle built_in_return.
17997 * ipa-pure-const.c (check_call): Ignore builtin_return.
17999 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18001 PR middle-end/44337
18002 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18003 array accesses with non-MEM.
18005 PR tree-optimization/44182
18006 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18007 newly needs to end a bb is followed by debug stmts, instead return
18008 true from the function at the end.
18009 (maybe_move_debug_stmts_to_successors): New function.
18010 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18012 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18015 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18017 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18019 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18020 for nested functions in non-optimized compilation.
18022 2010-05-31 Richard Guenther <rguenther@suse.de>
18024 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18026 2010-05-30 Jan Hubicka <jh@suse.cz>
18028 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18030 2010-05-30 Richard Guenther <rguenther@suse.de>
18033 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18034 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18037 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18039 * config/darwin.c (output_objc_section_asm_op): Add comment.
18040 (name_needs_quotes): Add '_' to list of valid comment chars.
18041 (machopic_output_function_base_name): Remove unneeded quotes.
18042 (darwin_encode_section_info): Adjust asm whitespace.
18043 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18044 (ASM_OUTPUT_LOCAL): Ditto.
18045 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18046 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18047 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18049 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18051 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18052 RS6000_OUTPUT_BASENAME unconditionally.
18053 (rs6000_output_function_epilogue): Likewise.
18055 2010-05-30 Jan Hubicka <jh@suse.cz>
18057 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18060 2010-05-30 Richard Guenther <rguenther@suse.de>
18062 * tree-cfg.c (verify_gimple_assign_single): Implement
18063 verification for COND_EXPR rhs.
18065 2010-05-30 Jan Hubicka <jh@suse.cz>
18067 * cgraph.h (cgraph_dump_file): Declare.
18068 * cgraphunit.c (cgraph_dump_file): Export.
18069 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18071 2010-05-30 Jan Hubicka <jh@suse.cz>
18073 * dwarf2out.c (reference_to_unused,
18074 premark_types_used_by_global_vars_helper): Avoid creation of new
18077 2010-05-30 Jan Hubicka <jh@suse.cz>
18079 * cgraph.h (cgraph_node_cannot_return,
18080 cgraph_edge_cannot_lead_to_return): New functions.
18081 * cgraph.c (cgraph_node_cannot_return,
18082 cgraph_edge_cannot_lead_to_return): Use them.
18083 * ipa-pure-const.c (pure_const_names): New static var.
18084 (check_call): Handle calls not leading to return.
18085 (pure_const_read_summary): Dump info read.
18086 (propagate): Dump info about propagation process; ignore side effects
18087 of functions not leading to exit; fix handling of pure functions.
18089 2010-05-30 Jan Hubicka <jh@suse.cz>
18091 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18092 for tail call epilogues.
18094 2010-05-30 Jan Hubicka <jh@suse.cz>
18096 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18097 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18100 2010-05-29 Jan Hubicka <jh@suse.cz>
18102 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18103 node; remove references in node we no longer keep in cgrpah but need
18106 2010-05-29 Jan Hubicka <jh@suse.cz>
18108 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18110 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18113 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18115 2010-05-29 Jan Hubicka <jh@suse.cz>
18117 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18118 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18119 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18120 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18121 debug_names_replaced_by, debug_update_ssa): Likewise.
18122 * sbitmap.c (debug_sbitmap): Likewise.
18123 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18124 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18125 debug_tree_chain): Likewise.
18126 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18127 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18128 * optabs.c (debug_optab_libfuncs): Likewise.
18129 (verify_loop_closed_ssa): Likewise.
18130 * value-prof.c (verify_histograms): Likewise.
18131 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18132 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18133 * cfghooks.c (verify_flow_info): Likewise.
18134 * fold-const.c (debug_fold_checksum): Likewise.
18135 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18136 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18138 * omega.c (debug_omega_problem): Likewise.
18139 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18140 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18141 * dominance.c (verify_dominators, debug_dominance_info,
18142 debug_dominance_tree): Likewise.
18143 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18144 * df_regno_debug, df_ref_debug,
18145 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18146 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18147 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18148 * sel-sched.c (debug_state): Likewise.
18149 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18151 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18152 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18153 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18154 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18156 * c-pretty-print.c (debug_c_tree): Likewise.
18157 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18158 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18159 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18160 * ebitmap.c (debug_ebitmap): Likewise.
18161 * function.c (debug_find_var_in_block_tree): Likewise.
18162 * print-rtl.c (debug_rtx): Likewise.
18163 (debug_rtx_count): Likewise.
18164 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18165 * stor-layout.c (debug_rli): Likewise.
18166 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18167 * tree-data-ref.c (debug_data_references,
18168 debug_data_dependence_relations, debug_data_reference,
18169 debug_data_dependence_relation, debug_rdg_vertex,
18170 debug_rdg_component, debug_rdg): Likewise.
18171 * tree-affine.c (debug_aff): Likewise.
18172 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18174 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18175 * emit-rtl.c (verify_rtl_sharing): Likewise.
18176 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18177 debug_value_expressions): Likewise.
18178 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18179 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18180 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18181 * cfglayout.c (verify_insn_chain): Likewise.
18182 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18183 debug_clast_stmt, debug_generated_program): Likewise.
18184 * ggc-page.c (debug_print_page_list): Likewise.
18185 * tree-ssa-ter.c (debug_ter): Likewise.
18186 * graphite-dependences.c (debug_pddr): Likewise.
18187 * sched-deps.c (debug_ds): Likewise.
18188 * tree-ssa.c (verify_ssa): Likewise.
18189 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18190 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18191 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18192 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18193 * tree-inline.c (debug_find_tree): Likewise.
18194 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18195 debug_ppl_powerset_matrix): Likewise.
18196 * var-tracking.c (debug_dv): Likewise.
18197 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18198 * cfgloop.c (verify_loop_structure): Likewise.
18199 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18200 * c-common.c (verify_sequence_points): Likewise.
18201 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18202 debug_candidates, debug_rgn_dependencies): Likewise.
18203 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18204 * debug_constraint_graph, debug_solution_for_var,
18205 debug_sa_points_to_info): Likewise.
18206 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18208 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18209 debug_loops, debug_loop, debug_loop_num): Likewise.
18210 * passes.c (debug_pass): Likewise.
18211 (dump_properties): Likewise; add cfglayout property.
18212 (debug_properties): Likewise.
18213 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18214 * varpool.c (debug_varpool): Likewise.
18215 * regcprop.c (debug_value_data): Likewise.
18216 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18217 debug_immediate_uses_for): Likewise.
18219 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18222 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18223 Filter out insn-flags.h.
18225 2010-05-29 Jan Hubicka <jh@suse.cz>
18227 * cgraph.h (struct varpool_node_set_def,
18228 struct cgraph_node_set_def): Remove unused AUX pointer.
18229 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18232 2010-05-29 Jan Hubicka <jh@suse.cz>
18234 PR middle-end/44324
18235 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18237 2010-05-29 Richard Guenther <rguenther@suse.de>
18239 * lto-streamer.c (cached_bp): New global variable.
18240 (bitpack_create): Return the cached bitpack, if available.
18241 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18242 (bp_pack_value): Remove redundant asserts.
18244 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18246 PR middle-end/44306
18247 * tree-if-conv.c (is_true_predicate): New.
18248 (is_predicated): Use is_true_predicate.
18249 (add_to_predicate_list): Same. Do not use unshare_expr.
18250 (add_to_dst_predicate_list): Same.
18252 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18254 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18256 (predicate_bbs): Same.
18257 (clean_predicate_lists): Same.
18258 (find_phi_replacement_condition): Do not AND the predicate from
18261 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18264 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18266 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18269 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18270 (negdf2): Adjust expander pattern and use negdf2_slow.
18271 (negsf2): Likewise.
18273 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18275 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18277 * df.h (struct df_base_ref): Move regno field up.
18278 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18279 * expr.h (struct separate_ops): Move location field up.
18280 * optabs.h (struct optab_d): Move libcall_basename field down.
18281 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18282 * config/i386/i386.h (struct machine_function): Convert call_abi field
18283 into a bitfield. Move cfa field to the end of the structure.
18285 2010-05-29 Jan Hubicka <jh@suse.cz>
18287 * varpool.c (varpool_get_node): Fix lookup.
18289 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18291 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18292 RTL specific prototypes with #ifdef RTX_CODE.
18293 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18294 * config/spu/t-spu-elf: Fix dependencies.
18296 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18298 2010-05-29 Mike Stump <mikestump@comcast.net>
18301 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18302 TM_H when building to avoid dependency loops.
18304 2010-05-29 Jan Hubicka <jh@suse.cz>
18306 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18307 refs and body; not the whole node for masters of materialized clones.
18309 2010-05-29 Mike Stump <mikestump@comcast.net>
18311 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18313 2010-05-29 Jan Hubicka <jh@suse.cz>
18315 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18316 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18317 use of clone_function_name.
18318 * cgraph.h (cgraph_create_virtual_clone,
18319 cgraph_function_versioning): update prototypes.
18320 (clone_function_name): Declare.
18321 * ipa-cp.c (ipcp_insert_stage): Update call of
18322 cgraph_create_virtual_clone.
18323 * omp-low.c (create_omp_child_function_name): Use
18324 cgraph_create_virtual_clone.
18325 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18326 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18327 and make decl local.
18329 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18331 * vec.h: Include statistics.h
18332 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18335 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18337 * c-lex.c: Do not include c-tree.h.
18338 * c-pretty-print.c: Likewise.
18339 * c-opts.c: Likewise.
18340 * c-gimplify.c: Likewise.
18341 * c-common.c: Likewise.
18342 * c-dump.c: Likewise. Include c-common.h.
18344 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18346 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18347 before including diagnostic-core.h.
18348 (c_cpp_error): New prototype moved from c-tree.h.
18349 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18350 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18351 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18352 (c_cpp_error): Prototype moved to c-common.h.
18353 * Makefile.in: Update dependency for C_COMMON_H.
18355 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18357 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18358 * c-common.c (c_register_addr_space): Remove here.
18359 * c-decl.c (c_register_addr_space): Re-add here.
18361 2010-05-28 Mike Stump <mikestump@comcast.net>
18363 * config/darwin-c.c: Remove c-tree.h include.
18365 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18367 * gcc.c: Include diagnostic.h.
18368 (error_count): Remove. All users changed to use errorcount.
18369 (programname): Remove. All users changed to use progname.
18370 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18372 (execute): Don't include "Internal error" and bug reporting
18373 information in argument of internal_error call.
18374 (process_command): Don't increment error_count after calling
18376 (input_filename): Rename to gcc_input_filename. All users
18378 (main): Call diagnostic_initialize. Register delete_temp_files
18379 with atexit. Use seen_error to test for errors.
18380 * gcc.h: Include diagnostic-core.h.
18381 (fatal_error, error, warning): Remove.
18382 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18383 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18384 (gcc.o): Update dependencies.
18386 2010-05-28 Jeff Law <law@redhat.com>
18388 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18390 * ira.h (ira_bad_reload_regno): Declare
18391 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18393 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18394 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18395 (allocno_reload_assign): Likewise.
18397 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18399 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18402 2010-05-28 Richard Guenther <rguenther@suse.de>
18405 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18406 Stream fixed-point constants mode.
18407 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18408 and TYPE_PRECISION.
18409 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18410 Stream fixed-point constants mode.
18411 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18412 and TYPE_PRECISION.
18414 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18416 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18417 only place it was called from.
18418 (number_of_latch_executions): Do not return chrec_dont_know when the
18419 may_be_zero is a runtime condition: instead, return a COND_EXPR
18420 including the may_be_zero condition.
18421 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18423 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18426 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18428 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18429 generate COND_EXPRs for degenerate_phi_result.
18431 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18433 PR middle-end/44293
18434 * tree-if-conv.c (if_convertible_loop_p): Check the
18435 if-convertibility of phi nodes in non predicated BBs.
18437 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18439 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18441 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18444 * gcc.c (inform, warning, inform): New functions.
18445 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18446 gmsgid. All callers changed.
18447 (notice): Rename to fnotice; add parameter fp. All callers changed.
18448 (fatal_error): Rename to fatal_signal. All users changed.
18449 (fatal): Rename to fatal_error; change cmsgid parameter to
18450 gmsgid. All callers changed.
18451 (process_command): Use warning instead of error for warnings.
18452 (end_going_arg): Don't use _() around argument of error.
18453 (do_spec_1): Use inform for message from %n specs. Use warning
18454 instead of error for warnings.
18455 (main): Use inform for comparison messages. Use warning for
18456 message about unused linker input.
18457 (error): Increment error_count. Print "error: ".
18458 * gcc.h (fatal): Change to fatal_error.
18459 (warning): Declare.
18460 * config/darwin-driver.c (darwin_default_min_version): Use warning
18461 instead of fprintf for warnings.
18462 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18464 2010-05-28 Julian Brown <julian@codesourcery.com>
18466 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18467 (*thumb2_addsi3_compare0_scratch): New.
18468 * config/arm/constraints.md (Pv): New.
18469 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18471 (*addsi3_compare0_scratch): Likewise.
18473 2010-05-28 Jan Hubicka <jh@suse.cz>
18475 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18477 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18478 only on local statics.
18480 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18482 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18484 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18487 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18488 (OPTION_GLIBC): Define.
18490 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18493 * dwarf2out.c (double_int_type_size_in_bits): New function.
18494 (round_up_to_align): Change first argument and return value to
18496 (field_byte_offset): Work internally on double_ints.
18499 * builtins.c (expand_movstr): Use a temporary pseudo instead
18500 of target even when target is not NULL and not const0_rtx, but
18501 fails movstr predicate.
18502 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18504 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18506 * final.c (rest_of_clean_state): Use %m in errors instead of
18508 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18509 instead of strerror.
18510 * toplev.c (process_options): Use %m in errors instead of strerror
18512 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18515 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18517 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18518 (ix86_canonical_va_list_type): Make static. Add declaration.
18519 (ix86_enum_va_list): Make static. Reindent.
18520 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18521 (ix86_canonical_va_list_type): Ditto.
18522 (ix86_enum_va_list): Ditto.
18524 2010-05-28 Richard Guenther <rguenther@suse.de>
18526 * lto-wrapper.c (run_gcc): With -save-temps generate a
18527 user-visible ltrans filename. Fixup ltrans unit numbering.
18529 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18531 * c-common.c (c_common_nodes_and_builtins): Replace use
18532 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18533 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18534 to ix86_enum_va_list.
18535 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18536 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18537 (TARGET_ENUM_VA_LIST_P): Add hook description.
18538 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18539 * target.h (gcc_target): Add enum_va_list hook.
18542 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18543 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18544 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18546 2010-05-28 Alan Modra <amodra@gmail.com>
18549 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18550 emit_library_call machinery to set up __tls_get_addr calls.
18552 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18554 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18556 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18558 Revert fix for PR c++/44188
18559 * c-common.c (is_typedef_decl): Revert the moving of this
18561 * tree.c (is_typedef_decl): ... here.
18562 (typdef_variant_p): Revert the moving of this definition
18563 here from cp/tree.c.
18564 * c-common.h (is_typedef_decl): Revert the moving of this
18566 * tree.h (is_typedef_decl): ... here.
18567 (typedef_variant_p): Revert the moving of this declaration here
18569 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18570 (gen_tagged_type_die): Revert the splitting out of ...
18571 (gen_type_die_with_usage): ... this function. Revert the anonymous
18572 tagged type handling.
18573 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18574 typedefs naming anonymous tagged types.
18576 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18578 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18580 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18582 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18583 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18585 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18587 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18588 XER_REGS to CA_REGS throughout.
18589 * config/rs6000/rs6000.h: Same.
18590 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18591 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18592 that mode_iterator "P" is the size for arithmetic carries as well.
18593 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18595 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18598 * combine.c (struct rtx_subst_pair): Define unconditionally.
18599 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18600 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18601 Call make_compound_operation on pair->to.
18602 (propagate_for_debug): Don't call make_compound_operation here.
18603 Always use simplify_replace_fn_rtx.
18605 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18607 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18608 * config/xtensa/xtensa.c (override_options): Check
18609 TARGET_FORCE_NO_PIC and set flag_pic.
18610 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18612 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18615 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18616 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18618 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18620 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18622 * diagnostic.c: Don't include toplev.h.
18623 (progname): Define. Moved from toplev.c.
18624 (seen_error): New function.
18625 * diagnostic.h: Include diagnostic-core.h.
18626 (diagnostic_t, emit_diagnostic): Don't declare here.
18627 * toplev.c (progname): Move to toplev.c.
18628 (emit_debug_global_declarations, compile_file, finalize,
18629 do_compile, toplev_main): Use seen_error.
18630 * toplev.h: Include diagnostic-core.h.
18631 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18632 internal_error, warning, warning_at, error, error_n, error_at,
18633 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18634 verbatim, fnotice, progname): Move to diagnostic-core.h.
18635 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18636 (expand_builtin_expect): Use seen_error.
18637 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18638 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18639 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18640 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18641 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18642 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18643 errorcount for errors.
18644 * c-opts.c (c_common_finish): Use seen_error.
18645 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18646 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18647 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18648 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18649 (get_coverage_counts): Use seen_error.
18650 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18651 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18652 gimplify_body): Use seen_error.
18653 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18654 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18655 * ipa-reference.c (gate_reference): Use seen_error.
18656 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18657 * lambda-code.c: Include diagnostic-core.h instead of
18659 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18660 * lto-compress.c: Include diagnostic-core.h instead of
18662 * lto-section-in.c: Include diagnostic-core.h instead of
18664 * lto-streamer-out.c: Include diagnostic-core.h instead of
18666 * lto-streamer.c: Include diagnostic-core.h instead of
18668 (gate_lto_out): Use seen_error.
18669 * matrix-reorg.c: Include diagnostic-core.h instead of
18671 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18672 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18673 (gate_expand_omp, lower_omp_1): Use seen_error.
18674 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18675 (rest_of_decl_compilation, rest_of_type_compilation,
18676 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18677 * tree-cfg.c (label_to_block_fn): Use seen_error.
18678 * tree-inline.c (optimize_inline_calls): Use seen_error.
18679 * tree-mudflap.c (mudflap_finish_file): Use
18681 * tree-optimize.c (gate_all_optimizations,
18682 gate_all_early_local_passes, gate_all_early_optimizations): Use
18684 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18685 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18686 (varpool_remove_unreferenced_decls,
18687 varpool_assemble_pending_decls): Use seen_error.
18688 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18689 (TOPLEV_H, DIAGNOSTIC_H): Update.
18690 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18691 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18692 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18693 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18694 coverage.o, lambda-code.o): Update dependencies.
18696 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18699 * c-common.c (is_typedef_decl): Move this definition ...
18700 * tree.c (is_typedef_decl): ... here.
18701 (typdef_variant_p): Move definition here from cp/tree.c.
18702 * c-common.h (is_typedef_decl): Move this declaration ...
18703 * tree.h (is_typedef_decl): ... here.
18704 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18705 * dwarf2out.c (is_naming_typedef_decl): New function.
18706 (gen_tagged_type_die): Split out of ...
18707 (gen_type_die_with_usage): ... this function. When an anonymous
18708 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18709 is emitted for the typedef.
18710 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18711 anonymous tagged types.
18713 2010-05-27 Jason Merrill <jason@redhat.com>
18715 * print-tree.c (debug_vec_tree): New fn.
18716 (print_vec_tree): New fn.
18717 * tree.h: Declare them.
18718 * gdbinit.in (pvt): New command.
18720 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18722 * gdbinit.in (pdd): New command.
18724 2010-05-27 Jan Hubicka <jh@suse.cz>
18726 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18727 (update_caller_keys): Return early if there are no callers;
18728 only update fibheap when decresing the key.
18729 (update_callee_keys): Avoid recursion.
18730 (decide_inlining_of_small_functions): When badness does not match;
18731 re-insert into fibheap.
18733 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18735 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18736 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18737 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18738 (ALL_HOST_OBJS): Now a union of the above two.
18739 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18740 all files in ALL_HOST_FRONTEND_OBJS.
18741 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18743 * c-common.c: Pretend to be a backend file by undefining
18744 IN_GCC_FRONTEND (still need rtl.h here).
18746 2010-05-27 Jan Hubicka <jh@suse.cz>
18748 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18749 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18751 2010-05-27 Jan Hubicka <jh@suse.cz>
18753 * sched-ebb.c: Rename struct deps to struct deps_desc.
18755 * sel-sched-ir.c: Likewise.
18756 * sched-deps.c: Likewise.
18757 * sched-int.h: Likewise.
18758 * sched-rgn.c: Likewise.
18760 2010-05-27 Jon Beniston <jon@beniston.com>
18763 * config/lm32/lm32.h: Remove definition of
18764 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18766 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18769 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18771 2010-05-27 Richard Guenther <rguenther@suse.de>
18773 PR tree-optimization/44284
18774 * tree-vect-stmts.c (vectorizable_assignment): Handle
18775 sign-changing conversions as simple copy.
18777 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18779 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18781 (__gthread_active_p): Check for pthread_create if compiling against
18784 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18786 Support compilation for Android platform. Reimplement -mandroid.
18788 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18789 (*android*): Set ANDROID_DEFAULT.
18790 (arm*-*-linux*): Include linux-android.h.
18791 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18792 * config/arm/eabi.h: Remove, move Android-specific parts ...
18793 * config/linux-android.h: ... here. New file.
18794 * config/arm/eabi.opt: Rename to ...
18795 * config/linux-android.opt: ... this.
18796 (mandroid): Allow -mno-android option. Initialize based on
18798 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18799 Move logic to corresponding LINUX_TARGET_* macros.
18800 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18801 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18802 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18803 Android definitions.
18804 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18805 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18808 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18810 Add support for Bionic C library
18812 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18814 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18815 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18817 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18818 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18819 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18820 to support multiple C libraries. Handle Bionic.
18821 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18822 (BIONIC_DYNAMIC_LINKER64): Define.
18823 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18825 (TARGET_HAS_SINCOS): Enable for Bionic.
18827 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18828 the last option specified on command line take effect.
18829 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18831 (mglibc, muclibc): Update.
18833 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18834 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18837 * doc/invoke.texi (-mglibc, -muclibc): Update.
18838 (-mbionic): Document.
18840 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18842 * c-common.h (c_register_addr_space): Add prototype.
18843 (ADDR_SPACE_KEYWORD): Remove.
18844 * c-common.c (c_register_addr_space): New function.
18845 (c_addr_space_name): Reimplement.
18846 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18848 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18849 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18851 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18852 Remove TARGET_ADDR_SPACE_KEYWORDS.
18854 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18856 * input.c: New file.
18857 * input.h (main_input_filename): Move declaration to toplev.h.
18858 * toplev.c (input_location, line_table): Move to input.c
18859 * toplev.h (main_input_filename): Move declaration from input.h.
18860 * tree.c (expand_location): Move to input.c.
18861 * Makefile.in (OBJS-common): Add input.o.
18862 (input.o): Add dependencies.
18864 2010-05-27 Richard Guenther <rguenther@suse.de>
18866 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18867 for non-existant files.
18868 (fork_execute): Mark args_name file as deleted.
18870 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18873 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18874 (narrow_signed_type): Likewise.
18876 2010-05-26 Jan Hubicka <jh@suse.cz>
18878 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18879 edge only when checking is enabled; check using former_clone_of;
18880 check inline clones too.
18881 (cgraph_materialize_clone): Record former_clone_of pointer.
18882 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18883 combining redirections; dump args_to_skip bitmap
18884 (cgraph_materialize_all_clones): Do no redirection here.
18885 * ipa-inline.c (inline_transform): Do redirection here.
18886 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18889 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18891 * config/avr/avr-c.c: Do not include regs.h.
18892 Include cpplib.h for cpp_define and tree.h for c-common.h.
18893 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18894 * config/avr/t-avr: Fix dependencies for avr-c.o.
18896 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18898 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18899 string instead of SYMBOL_REF rtx.
18900 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18901 * libfuncs.h: ...to here. Adjust for explow.c change.
18903 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18905 * pretty-print.c: Don't include ggc.h.
18906 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18907 (identifier_to_locale): Use them for allocation.
18908 * pretty-print.h (identifier_to_locale_alloc,
18909 identifier_to_locale_free): Declare.
18910 * toplev.c (alloc_for_identifier_to_locale): New.
18911 (general_init): Set identifier_to_locale_alloc and
18912 identifier_to_locale_free.
18913 * Makefile.in (pretty-print.o): Update dependencies.
18915 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18917 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18918 pointer types if they have different alignment or mode.
18920 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18922 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18923 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18924 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18925 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18926 sparc_function_value_regno_p): New functions.
18927 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18928 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18929 (function_value): Rename to...
18930 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18931 argument to 'outgoing'.
18932 (function_arg_record_value, function_arg_union_value,
18933 function_arg_vector_value): Update comment.
18935 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18937 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18938 (fde_needed_for_eh_p): New predicate.
18939 (output_call_frame_info): Use it throughout to decide whether FDEs
18940 are needed for EH purpose.
18941 (dwarf2out_begin_prologue): Reorder assignments.
18943 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18945 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18946 special case loop->header.
18947 (is_predicated): New.
18948 (if_convertible_loop_p): Call it.
18950 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18952 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18953 iterator in parameter. Do not generate code during the analysis.
18954 (tree_if_convert_cond_stmt): Removed.
18955 (tree_if_convert_stmt): Removed.
18956 (predicate_bbs): New.
18957 (if_convertible_loop_p): Call predicate_bbs.
18958 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18959 now contains all the analysis part.
18961 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18963 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18964 statements in the analysis part.
18965 (tree_if_convert_stmt): Update comment.
18966 (remove_conditions_and_labels): New.
18967 (combine_blocks): Call remove_conditions_and_labels.
18968 (tree_if_conversion): Update comment.
18970 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18972 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18973 than 2 predecessors or more than 2 successors.
18975 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18977 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18978 of loops in which the data dependence analysis fails.
18980 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18982 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18983 CDI_POST_DOMINATORS.
18984 (tree_if_conversion): Same.
18986 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18988 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18990 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18992 * tree-if-conv.c: Update copyright years. Fix comments.
18995 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18997 * builtin-types.def (BT_INT128): New primitive type.
18998 (BT_UINT128): Likewise.
18999 * c-common.c (c_common_r): Add __int128 keyword.
19000 (c_common_type_for_size): Handle __int128.
19001 (c_common_type_for_mode): Likewise.
19002 (c_common_signed_or_unsigned_type): Likewise.
19003 (c_common_nodes_and_builtins): Add builtin type
19004 if target supports 128-bit integer scalar.
19005 * c-common.h (enum rid): Add RID_INT128.
19006 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19007 if target supports 128-bit integer scalar.
19008 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19009 (finish_declspecs): Likewise.
19010 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19011 (c_token_starts_declspecs): Likewise.
19012 (c_parser_declspecs): Likewise.
19013 (c_parser_attributes): Likewise.
19014 (c_parser_objc_selector): Likewise.
19015 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19016 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19017 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19018 * tree.c (make_or_reuse_type): Likewise.
19019 (make_unsigned_type): Likewise.
19020 (build_common_tree_nodes_2): Likewise.
19021 * tree.h (enum integer_type_kind): Add itk_int128 and
19022 itk_unsigned_int128.
19023 (int128_integer_type_node): New define.
19024 (int128_unsigned_type_node): New define.
19025 * doc/extend.texi: Add documentation about __int128 type.
19027 2010-05-26 Richard Guenther <rguenther@suse.de>
19029 * tree-ssa-sccvn.c (copy_nary): Adjust.
19030 (copy_phis): Rename to ...
19031 (copy_phi): ... this. Adjust.
19032 (copy_references): Rename to ...
19033 (copy_reference): ... this. Adjust.
19034 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19035 result into the valid table.
19037 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19039 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19040 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19042 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19044 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19046 2010-05-26 Richard Guenther <rguenther@suse.de>
19048 * opts.c (common_handle_option): Handle OPT_Ofast.
19050 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19052 * diagnostic.c: Don't include opts.h.
19053 (permissive_error_option): Define.
19054 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19055 for classify_diagnostic. Don't use memset for
19056 classify_diagnostic. Initialize new and recently added fields.
19057 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19059 (diagnostic_report_diagnostic): Pass context parameter to
19060 diagnostic_report_warnings_p. Use option_enabled and option_name
19061 hooks from context.
19062 (emit_diagnostic): Use permissive_error_option.
19063 (permerror): Likewise.
19064 * diagnostic.h: Don't include options.h.
19065 (struct diagnostic_context): Add n_opts, opt_permissive,
19066 inhibit_warnings, warn_system_headers, option_enabled and
19067 option_name fields. Change classify_diagnostic to a pointer.
19068 * opts-diagnostic.h: New file.
19069 * opts.c: Include opts-diagnostic.h.
19070 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19071 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19072 (option_name): New function.
19073 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19074 (c_common_handle_option): Set global_dc->permissive for
19076 * c-common.c (c_cpp_error): Save and restore
19077 global_dc->warn_system_headers, not variable warn_system_headers.
19078 * toplev.c: Include opts-diagnostic.h.
19079 (general_init): Update call to diagnostic_initialize. Set
19080 global_dc->show_column, global_dc->option_enabled and
19081 global_dc->option_name.
19082 (process_options): Don't set global_dc fields here.
19083 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19084 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19086 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19088 * config/picochip/picochip.md (movsi): Split a movsi from a
19089 const after reload.
19091 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19093 * ggc-zone.c: Update copyright year.
19094 (poison_region): Mark memory for Valgrind as undefined before
19095 memset () call and inaccessible afterwards.
19096 (ggc_pch_total_size): Change type of i to int.
19098 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19100 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19102 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19104 * ggc-common.c: Update copyright year.
19105 (ggc_rlimit_bound): Remove prototype. Compile only if
19106 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19107 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19108 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19109 (ggc_min_heapsize_heuristic): Likewise.
19111 2010-05-26 Richard Guenther <rguenther@suse.de>
19113 PR rtl-optimization/44164
19114 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19115 no-common access-path disambiguation.
19116 (indirect_ref_may_alias_decl_p): Adjust.
19117 (indirect_refs_may_alias_p): Likewise.
19118 (refs_may_alias_p_1): Likewise.
19120 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19122 * c-typeck.c: Do not include expr.h.
19124 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19126 * rtl.h (decl_default_tls_model): Move prototype from here...
19127 * output.h: ...to here.
19128 * c-decl.c: Do not include rtl.h.
19129 * c-pragma.c: Likewise.
19130 * c-parser.c: Likewise.
19131 * c-gimplify.c: Likewise. And also not hard-reg-set.
19132 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19133 FIXME note for it. Add a FIXME note for expr.h.
19134 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19135 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19138 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19141 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19142 or total_size is larger than red zone size for non-V4 ABI, emit a
19143 stack_tie resp. frame_tie insn before stack pointer restore.
19144 * config/rs6000/rs6000.md (frame_tie): New insn.
19146 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19148 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19149 * lto-streamer-in.c (input_function): Stream it in.
19150 * lto-streamer-out.c (output_function): Stream it out.
19151 * function.c (allocate_struct_function): Set it.
19152 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19153 for flag_non_call_exceptions.
19154 * cfgbuild.c (control_flow_insn_p): Likewise.
19155 (make_edges): Likewise.
19156 * cfgexpand.c (expand_stack_alignment): Likewise.
19157 * combine.c (distribute_notes): Likewise.
19158 * cse.c (cse_extended_basic_block): Likewise.
19159 * except.c (insn_could_throw_p): Likewise.
19160 * gcse.c (simple_mem): Likewise.
19161 * ipa-pure-const.c (check_call): Likewise.
19162 (check_stmt ): Likewise.
19163 * lower-subreg.c (lower-subreg.c): Likewise.
19164 * optabs.c (emit_libcall_block): Likewise.
19165 (prepare_cmp_insn): Likewise.
19166 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19167 * postreload.c (rest_of_handle_postreload): Likewise.
19168 * reload1.c (reload_as_needed): Likewise.
19169 (emit_input_reload_insns): Likewise.
19170 (emit_output_reload_insns): Likewise.
19171 (fixup_abnormal_edges): Likewise.
19172 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19173 * store-motion.c (find_moveable_store): Likewise.
19174 * tree-eh.c (stmt_could_throw_p): Likewise.
19175 (tree_could_throw_p): Likewise.
19176 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19177 * config/arm/arm.c (arm_expand_prologue): Likewise.
19178 (thumb1_expand_prologue): Likewise.
19179 * config/rx/rx.md (cbranchsf4): Likewise.
19181 * config/s390/s390.c (s390_emit_prologue): Likewise.
19182 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19183 (inline_forbidden_into_p): New predicate.
19184 (expand_call_inline): Use it to forbid inlining.
19185 (tree_can_inline_p): Likewise.
19187 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19189 * config/i386/i386-c.c: Do not include rtl.h.
19190 * config/i386/t-i386: Update dependencies.
19192 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19194 * attribs.c: Do not include rtl.h.
19195 * Makefile.in: Update dependencies.
19197 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19199 * double-int.h (double_int_and): New.
19200 * combine.c (try_combine): Clean up, use double_int_* and
19201 immed_double_int_const functions.
19203 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19205 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19206 stderr to /dev/null instead of grep -q.
19207 * configure: Regenerate.
19209 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19211 * Makefile.in (EXCEPT_H): Fix typo.
19213 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19215 * ira-build.c (update_conflict_hard_reg_costs): New.
19216 (ira_build): Call update_conflict_hard_reg_costs.
19218 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19221 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19223 (intersect_loc_chains): Walk the s2var's loc_chain together
19224 with s1node chain as long as the locations are equal, don't
19225 call find_loc_in_1pdv in that case.
19228 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19229 (copy_bind_expr): ... instead of here.
19230 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19231 if the block hasn't been remapped.
19232 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19233 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19235 2010-05-25 Richard Guenther <rguenther@suse.de>
19237 PR middle-end/44069
19238 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19239 out-of-bounds array accesses.
19241 2010-05-25 Richard Guenther <rguenther@suse.de>
19243 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19244 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19245 (run_gcc): Re-organize to make cleanup easier.
19247 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19249 * config/s390/s390.c (optimization_options): Fix and move the
19250 flag_prefetch_loop_arrays override ...
19251 (override_options): ... here.
19253 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19255 * diagnostic.c: Don't include plugin.h.
19256 (diagnostic_report_diagnostic): Don't handle plugins specially
19257 here. Pass context to internal_error callback.
19258 * diagnostic.h (struct diagnostic_context): Add context parameter
19259 to internal_error callback.
19260 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19261 * plugin.h (struct diagnostic_context): Declare.
19262 (warn_if_plugins, plugins_internal_error_function): Declare.
19263 * toplev.c (general_init): Set global_dc->internal_error.
19264 * Makefile.in (diagnostic.o): Update dependencies.
19266 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19268 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19269 * config/rs6000/t-darwin64: New.
19270 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19273 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19276 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19277 match the original (and intended) behaviour before r159557. This
19278 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19281 2010-05-25 Richard Guenther <rguenther@suse.de>
19283 * doc/invoke.texi: Document -Ofast.
19284 * target.h (struct gcc_target): Add handle_ofast.
19285 * target-def.h (TARGET_HANDLE_OFAST): Add.
19286 (TARGET_INITIALIZER): Adjust.
19287 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19288 * common.opt (Ofast): Add.
19290 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19292 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19293 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19295 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19298 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19299 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19300 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19301 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19303 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19305 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19306 DW_OP_minus with negated offset instead of DW_OP_plus.
19307 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19309 2010-05-25 Wei Guozhi <carrot@google.com>
19311 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19312 tst instruction and a new alternative.
19313 * config/arm/constraints.md (Pu): New constraint.
19315 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19317 * function.c (assign_stack_local_1): Initialize variable
19318 to avoid warning when bootstrapping at -O3.
19320 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19322 * configure.ac (all_lang_makefiles): Remove everything related to it.
19323 * configure: Regenerate.
19324 * Makefile.in: Fix reference to ada Make-lang.in.
19325 Remove support for LANG_MAKEFILES.
19327 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19328 Sandra Loosemore <sandra@codesourcery.com>
19330 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19331 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19332 description. Add arm_neon_fp16_ok.
19333 (Add Options): Add arm_neon and arm_neon_fp16.
19335 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19337 * diagnostic.c: Don't include flags.h.
19338 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19339 context parameters. Check flags in the context passed as a parameter.
19340 (diagnostic_build_prefix): Add context parameter. Check
19341 show_column flag in context.
19342 (diagnostic_action_after_output): Check fatal_errors flag in context.
19343 (diagnostic_report_current_module): Check show_column flag in context.
19344 (default_diagnostic_starter): Update call to
19345 diagnostic_build_prefix.
19346 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19347 (emit_diagnostic): Pass context to permissive_error_kind.
19348 (permerror): Pass context to permissive_error_kind.
19349 * diagnostic.h (struct diagnostic_context): Add show_column,
19350 pedantic_errors, permissive and fatal_errors fields.
19351 (diagnostic_build_prefix): Update prototype.
19353 * toplev.c (process_options): Set flags in global_dc from
19354 flag_show_column, flag_pedantic_errors, flag_permissive,
19356 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19357 to diagnostic_build_prefix.
19358 * Makefile.in (diagnostic.o): Update dependencies.
19360 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19362 * config/i386/ia32intrin.h (__crc32q): Define only if
19363 __SSE4_2__ is defined.
19365 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19368 PR middle-end/43602
19369 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19370 DECL_VISIBILITY_SPECIFIED.
19371 (emutls_decl): Set DECL_PRESERVE_P and copy
19372 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19373 (emutls_finalize_control_var): New callback.
19374 (emutls_finish): Finalize emutls control variables.
19375 * toplev.c (compile_file): Move the call to emutls_finish ()
19376 before varpool_assemble_pending_decls ().
19378 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19380 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19381 added to the preprocessor condition.
19383 2010-05-24 Paul Brook <paul@codesourcery.com>
19385 * gengtype-lex.l: Add HARD_REG_SET.
19386 * expr.c (expand_expr_real_1): Record writes to hard registers.
19387 * function.c (rtl_data): Add asm_clobbers.
19388 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19389 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19390 Use crtl->asm_clobbers.
19392 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19394 * doc/makefile.texi (Makefile): Mention stages 'profile'
19395 and 'feedback' for profiledbootstrap.
19397 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19400 * config/i386/i386.c (def_builtin): Properly check
19401 OPTION_MASK_ISA_64BIT.
19403 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19405 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19406 typedefs with different but compatible types. Allow duplicate
19407 typedefs with the same type except for pedantic non-C1X, but give
19408 warning for variably modified types.
19409 * c-typeck.c (tagged_types_tu_compatible_p,
19410 function_types_compatible_p, type_lists_compatible_p,
19411 comptypes_internal): Add parameter different_types_p; set
19412 *different_types_p for different but compatible types. All
19414 (comptypes_check_different_types): New.
19415 * c-tree.h (comptypes_check_different_types): Declare.
19417 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19419 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19420 * jump.c: Include basic-block.h.
19421 * profile.c: Likewise.
19422 * tree-profile.c: Likewise.
19423 * coverage.c: Likewise.
19424 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19425 (optimize_function_for_speed_p): Likewise.
19426 * function.h (optimize_function_for_size_p,
19427 optimize_function_for_speed_p): Moved here from basic-block.h.
19428 * Makefile.in: Update dependencies.
19430 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19432 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19433 before calling make; allow override through $MAKE.
19434 * doc/invoke.texi (Optimize Options): Document override.
19436 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19438 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19439 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19440 (rs6000_mode_dependent_address_ptr): Make static.
19441 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19442 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19445 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19448 * config/i386/i386.c: Make sure that the correct regparm is passed.
19450 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19452 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19453 * sbitmap.c: ...to here to internalize sbitmap element access.
19454 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19455 Explain why basic-block.h is included.
19456 * function.h: Include tm.h for CUMULATIVE_ARGS.
19457 * Makefile.in: Update dependencies.
19459 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19461 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19463 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19464 * sbitmap.c: Include sbitmap.h.
19465 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19466 hard-reg-set.h. Split everything related to regsets out from here...
19467 * regset.h: ...to here. New file.
19468 * df.h: Include regset.h and sbitmap.h.
19469 * tree-flow.h: Likewise.
19470 * cfgloop.h: Likewise.
19471 * except.h: Do not include sbitmap.h. Include hashtab.h.
19472 * cgraph.h: Include vec.h and function.h.
19473 * reload.h (struct insn_chain): Change types of live_throughout
19474 and dead_or_set from regset_head to bitmap_head.
19475 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19476 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19477 spilled_regs from regset_head to bitmap_head to avoid dependency
19479 * sel-sched-ir.h: Include regset.h.
19480 * reload.c: Include df.h before reload.h.
19481 * caller-save.c: Likewise.
19482 * reload1.c: Likewise.
19484 (mark_elimination): Update type of r to bitmap, consistent with
19486 * dominance.c: Include bitmap.h.
19487 * modulo-sched.c: Include df.h.
19488 * cfganal.c: Include bitmap.h and sbitmap.h.
19489 * cfgbuild.c: Include sbitmap.h.
19490 * lcm.c: Include sbitmap.h.
19491 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19492 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19493 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19494 * cselib.c: Include bitmap.h.
19495 * tree-optimize.c: Include regset.h.
19496 * stmt.c: Include bitmap.h.
19497 * Makefile.in: Update dependencies.
19499 2010-05-22 Jan Hubicka <jh@suse.cz>
19501 * cgraph.h (struct varpool_node): Add same_comdat_group.
19502 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19504 (output_varpool): Update call of lto_output_varpool_node.
19505 (input_varpool): Read same_comdat_group pointer.
19506 (input_varpool_1): Fixup same_comdat_group pointer.
19507 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19508 group is needed, all are.
19509 * varpool.c (varpool_remove_node): Remove node from same comdat group
19511 (varpool_analyze_pending_decls): Walk same comdat groups.
19513 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19515 * rtl.h (union rtunion_def): Remove rt_bit member.
19516 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19517 * print-rtl (print_rtx): Do not print the member.
19518 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19519 * gengenrtl.c (type_from_format): Likewise.
19520 (accessor_from_format): Likewise.
19522 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19524 * dbgcnt.c: Include toplev.h instead of errors.h.
19525 * ira-emit.c: Don't include errors.h.
19526 * ira.c: Include toplev.h instead of errors.h.
19527 * lto-compress.c: Include toplev.h instead of errors.h.
19528 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19529 ira.o, dbgcnt.o): Update dependencies.
19531 2010-05-22 Richard Guenther <rguenther@suse.de>
19533 * gimple.c (gimple_types_compatible_p): Check type qualifications
19534 before merging pointer to complete and pointer to incomplete type.
19535 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19536 we use our own resolution algorithm. The gold linker plugin
19537 doesn't do the job we want it to do here.
19539 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19541 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19542 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19543 (sparc_mode_dependent_address_p): New function.
19545 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19547 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19549 * timevar.c: Do not include any core headers.
19550 (timevar_print): De-i18n-ize.
19551 (print_time): Likewise.
19552 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19554 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19556 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19558 (diagnostic_initialize): Initialize x_data not last_function.
19559 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19560 (default_diagnostic_starter): Call
19561 diagnostic_report_current_module not
19562 diagnostic_report_current_function.
19563 (diagnostic_report_diagnostic): Initialize x_data not
19565 (verbatim): Likewise.
19566 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19568 (struct diagnostic_context): Change last_function to x_data.
19569 (diagnostic_auxiliary_data): Replace with
19570 diagnostic_context_auxiliary_data and
19571 diagnostic_info_auxiliary_data.
19572 (diagnostic_last_function_changed, diagnostic_set_last_function,
19573 diagnostic_report_current_function): Move to tree-diagnostic.h.
19574 (print_declaration, dump_generic_node, print_generic_stmt,
19575 print_generic_stmt_indented, print_generic_expr,
19576 print_generic_decl, debug_c_tree, dump_omp_clauses,
19577 print_call_name, debug_generic_expr, debug_generic_stmt,
19578 debug_tree_chain, default_tree_printer): Move to
19579 tree-pretty-print.h.
19580 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19581 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19582 gimple-pretty-print.h.
19583 * pretty-print.c: Don't include tree.h
19584 (pp_base_format): Don't handle %K here.
19585 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19586 * pretty-print.h (text_info): Change abstract_origin to x_data.
19587 (pp_tree_identifier, pp_unsupported_tree,
19588 pp_base_tree_identifier): Move to tree-pretty-print.h.
19589 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19590 tree-pretty-print.h: New files.
19591 * tree-pretty-print.c: Include tree-pretty-print.h.
19592 (percent_K_format): New. Moved from pretty-print.c.
19593 (pp_base_tree_identifier): Move from pretty-print.c.
19594 * c-objc-common.c: Include tree-pretty-print.h.
19595 (c_tree_printer): Handle %K here.
19596 * langhooks.c: Include tree-diagnostic.h.
19597 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19598 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19599 (default_tree_printer): Handle %K using percent_K_format.
19600 (general_init): Use default_tree_diagnostic_starter.
19601 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19602 (free_lang_data): Use default_tree_diagnostic_starter.
19603 * c-pretty-print.c: Include tree-pretty-print.h.
19604 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19605 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19606 * dwarf2out.c: Include tree-pretty-print.h.
19607 * except.c: Include tree-pretty-print.h.
19608 * gimple-pretty-print.c: Include tree-pretty-print.h and
19609 gimple-pretty-print.h.
19610 * gimplify.c: Include tree-pretty-print.h.
19611 * graphite-poly.c: Include tree-pretty-print.h and
19612 gimple-pretty-print.h.
19613 * ipa-cp.c: Include tree-pretty-print.h.
19614 * ipa-inline.c: Include gimple-pretty-print.h.
19615 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19616 * ipa-pure-const.c: Include gimple-pretty-print.h.
19617 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19618 gimple-pretty-print.h.
19619 * ipa-type-escape.c: Include tree-pretty-print.h.
19620 * print-rtl.c: Include tree-pretty-print.h.
19621 * print-tree.c: Include gimple-pretty-print.h.
19622 * sese.c: Include tree-pretty-print.h.
19623 * tree-affine.c: Include tree-pretty-print.h.
19624 * tree-browser.c: Include tree-pretty-print.h.
19625 * tree-call-cdce.c: Include gimple-pretty-print.h.
19626 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19627 * tree-chrec.c: Include tree-pretty-print.h.
19628 * tree-data-ref.c: Include tree-pretty-print.h and
19629 gimple-pretty-print.h.
19630 * tree-dfa.c: Include tree-pretty-print.h.
19631 * tree-if-conv.c: Include tree-pretty-print.h and
19632 gimple-pretty-print.h.
19633 * tree-inline.c: Include tree-pretty-print.h.
19634 * tree-into-ssa.c: Include tree-pretty-print.h and
19635 gimple-pretty-print.h.
19636 * tree-nrv.c: Include tree-pretty-print.h.
19637 * tree-object-size.c: Include tree-pretty-print.h and
19638 gimple-pretty-print.h.
19639 * tree-outof-ssa.c: Include tree-pretty-print.h and
19640 gimple-pretty-print.h.
19641 * tree-parloops.c: Include tree-pretty-print.h and
19642 gimple-pretty-print.h.
19643 * tree-predcom.c: Include tree-pretty-print.h and
19644 gimple-pretty-print.h.
19645 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19646 gimple-pretty-print.h.
19647 * tree-sra.c: Include tree-pretty-print.h.
19648 * tree-ssa-address.c: Include tree-pretty-print.h.
19649 * tree-ssa-alias.c: Include tree-pretty-print.h.
19650 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19651 gimple-pretty-print.h.
19652 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19653 * tree-ssa-copy.c: Include tree-pretty-print.h and
19654 gimple-pretty-print.h.
19655 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19656 * tree-ssa-dce.c: Include tree-pretty-print.h and
19657 gimple-pretty-print.h.
19658 * tree-ssa-dom.c: Include tree-pretty-print.h and
19659 gimple-pretty-print.h.
19660 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19661 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19662 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19663 * tree-ssa-live.c: Include tree-pretty-print.h and
19664 gimple-pretty-print.h.
19665 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19666 gimple-pretty-print.h.
19667 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19668 gimple-pretty-print.h.
19669 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19670 gimple-pretty-print.h.
19671 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19672 gimple-pretty-print.h.
19673 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19674 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19675 * tree-ssa-operands.c: Include tree-pretty-print.h and
19676 gimple-pretty-print.h.
19677 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19678 gimple-pretty-print.h.
19679 * tree-ssa-pre.c: Include tree-pretty-print.h and
19680 gimple-pretty-print.h.
19681 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19682 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19683 gimple-pretty-print.h.
19684 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19685 gimple-pretty-print.h.
19686 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19687 * tree-ssa-ter.c: Include tree-pretty-print.h and
19688 gimple-pretty-print.h.
19689 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19690 * tree-ssa.c: Include tree-pretty-print.h and
19691 gimple-pretty-print.h.
19692 * tree-stdarg.c: Include gimple-pretty-print.h.
19693 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19694 * tree-tailcall.c: Include tree-pretty-print.h and
19695 gimple-pretty-print.h.
19696 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19697 gimple-pretty-print.h.
19698 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19699 gimple-pretty-print.h.
19700 * tree-vect-loop.c: Include tree-pretty-print.h and
19701 gimple-pretty-print.h.
19702 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19703 * tree-vect-slp.c: Include tree-pretty-print.h and
19704 gimple-pretty-print.h.
19705 * tree-vect-stmts.c: Include tree-pretty-print.h and
19706 gimple-pretty-print.h.
19707 * tree-vectorizer.c: Include tree-pretty-print.h.
19708 * tree-vrp.c: Include tree-pretty-print.h and
19709 gimple-pretty-print.h.
19710 * value-prof.c: Include tree-pretty-print.h and
19711 gimple-pretty-print.h.
19712 * var-tracking.c: Include tree-pretty-print.h.
19713 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19714 (tree-diagnostic.o): New dependencies.
19715 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19716 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19717 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19718 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19719 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19720 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19721 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19722 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19723 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19724 tree-ssa-address.o, tree-ssa-loop-niter.o,
19725 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19726 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19727 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19728 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19729 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19730 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19731 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19732 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19733 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19734 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19735 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19736 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19737 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19738 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19739 cfgexpand.o, pretty-print.o): Update dependencies.
19741 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19743 * tree-ssa-structalias.c: Remove tm_p.h from include.
19745 2010-05-21 Jeff Law <law@redhat.com>
19747 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19749 2010-05-21 Jason Merrill <jason@redhat.com>
19751 * tree-eh.c (cleanup_is_dead_in): New.
19752 (lower_try_finally): Don't generate a dead cleanup region.
19753 (lower_cleanup): Likewise.
19755 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19758 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19759 unchain each use from the cyclic next_regno_use chain first.
19761 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19763 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19764 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19765 (real_value_negate, real_value_abs): New prototypes.
19766 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19767 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19768 new include file for interface between MPFR and REAL_VALUE_TYPE.
19769 * real.c: Include realmpfr.h.
19770 (real_arithmetic2): Remove legacy function.
19771 (real_value_negate): New.
19772 (real_value_abs): New.
19773 (mfpr_from_real, real_from_mpfr): Move from here...
19774 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19775 * builtins.c: Include realmpfr.h.
19776 * fold-const.c: Include realmpfr.h.
19777 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19778 (fold_negate_const): Likewise.
19779 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19780 * toplev.c: Include realmpfr.h.
19781 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19782 and real_value_negate.
19783 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19784 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19785 (vfp3_const_double_index): Likewise.
19786 (arm_print_operand): Likewise.
19787 * Makefile.in: Update dependencies.
19789 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19791 * config/s390/s390.c (override_options): Increase the default
19792 of max-completely-peel-times.
19794 2010-05-21 Julian Brown <julian@codesourcery.com>
19795 Mark Mitchell <mark@codesourcery.com>
19797 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19798 sibling calls for Thumb-1.
19799 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19800 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19802 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19803 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19805 (return): New expander.
19806 (*arm_return): New name for ARM return insn.
19807 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19809 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19811 * config.gcc (sparc64-*-rtems*): New target.
19813 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19815 * tree.c (build_function_decl_skip_args): Fix grammar.
19816 (build_function_type_list_1): Fix typos, adjust formatting.
19818 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19820 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19821 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19822 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19823 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19824 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19825 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19826 tree-pretty-print.c, tree-loop-distribution.c,
19827 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19828 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19829 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19830 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19831 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19832 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19833 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19834 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19835 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19836 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19837 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19838 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19839 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19840 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19841 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19842 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19843 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19844 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19845 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19846 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19847 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19848 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19849 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19850 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19851 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19852 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19853 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19854 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19855 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19856 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19857 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19858 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19859 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19860 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19861 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19862 config/bfin/bfin.c: Clean up redundant includes.
19863 * Makefile.in: Update accordingly.
19865 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19867 PR middle-end/44204
19868 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19869 statement has no arguments.
19871 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19874 * varasm.c (emutls_decl): Merge attributes to new decl.
19876 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19878 PR middle-end/44101
19879 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19880 around the uniquized constructor if its type requires a conversion.
19882 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19885 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19886 at -O0 goto_locus of any of the incoming edges differs from
19887 goto_locus of outgoing edge, or gimple_location of any of the
19890 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19892 * ira.c (ira_non_ordered_class_hard_regs): Define.
19893 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19894 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19895 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19896 cost of unaligned hard regs when allocating multi-reg pseudos.
19898 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19900 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19901 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19902 for TARGET_NO_FLOAT.
19903 * config/mips/mips.c (mips_file_start): Expand conditional expression
19904 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19905 (mips_override_options): Move -mno-float override -msoft-float and
19907 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19908 Condition(TARGET_SUPPORTS_NO_FLOAT).
19909 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19910 __mips_no_float here.
19911 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19912 (TARGET_SUPPORTS_NO_FLOAT): Define.
19913 * config/mips/sdemtk.opt: Delete.
19915 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19917 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19919 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19922 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19923 * configure: Regenerate.
19924 * config.in: Regenerate.
19925 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19926 instead of sahf only for 64bit targets.
19928 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19931 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19932 setup_ref_regs for DEBUG_INSNs.
19934 2010-05-20 Jan Hubicka <jh@suse.cz>
19936 PR middle-end/44197
19937 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19939 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19942 * df-scan.c (df_ref_compare): Stabilize sort.
19944 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19946 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19947 argument. Don't use DW_OP_piece if offset is non-zero,
19948 put offset into second DW_OP_bit_piece argument.
19949 (dw_sra_loc_expr): Adjust callers. For memory expressions
19952 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19955 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19956 settings for 16-bit-constant "addo" alternative.
19958 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19960 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19961 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19964 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19965 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19968 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19970 * diagnostic.c (FLOAT, FFS): Don't undefine.
19971 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19972 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19975 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19977 * combine.c (propagate_for_debug): Call make_compound_operation
19978 on the source value.
19979 (try_combine): When implementing a split chosen by find_split_point,
19980 either copy i2src or set it to null. Assert that i2src is not null
19981 before substituting into CALL_INSN_FUNCTION_USAGE.
19983 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19985 * double-int.h (double_int_ior): New function.
19986 * tree.h (build_int_cst_wide_type): Remove.
19987 * tree.c (build_int_cst_wide_type): Remove.
19988 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19989 of build_int_cst_wide_type.
19990 * stor-layout.c (set_sizetype): (Ditto.).
19991 * dojump.c (do_jump): Use build_int_cstu instead of
19992 build_int_cst_wide_type.
19994 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19996 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19997 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19998 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19999 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20000 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20001 propagate the 'data' argument to copy_tree_r.
20002 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20003 Propagate 'data' argument to walk_tree.
20004 (copy_if_shared): New function.
20005 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20006 (unmark_visited): New function.
20007 (unshare_body): Call copy_if_shared instead of doing it manually.
20008 (unvisit_body): Call unmark_visited instead of doing it manually.
20010 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20012 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20013 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20014 * hooks.c: Likewise.
20015 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20016 hook_tree_tree_int_treep_bool_null.
20017 * target.h (struct gcc_target): Update signature of fold_builtin
20019 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20020 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20021 instead of the call expression.
20022 (fold_builtin_call_array): Pass n and argarray directly.
20023 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20025 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20026 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20027 `i' and use it in place of `arity'.
20028 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20029 Dereference `args' directly.
20030 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20032 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20034 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20036 (Directives): Document optional dg-require-effective-target
20039 2010-05-19 Richard Guenther <rguenther@suse.de>
20042 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20044 2010-05-19 Richard Guenther <rguenther@suse.de>
20046 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20047 * common.opt (fwhopr=): New.
20048 * opts.c (common_handle_option): Handle OPT_fwhopr.
20049 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20050 * collect2.c (main): Match -fwhopr*.
20051 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20052 Execute ltrans stage in parallel when jobs is bigger than 1.
20054 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20056 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20057 pentiumpro on Solaris 8/x86 with Sun as.
20058 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20060 (gcc_cv_as_ix86_quad): Check for .quad directive.
20061 * configure: Regenerate.
20062 * config.in: Regenerate.
20063 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20065 2010-05-19 Martin Jambor <mjambor@suse.cz>
20067 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20068 also for indirect edges. Actual printing moved...
20069 (ipa_print_node_jump_functions_for_edge): ...here.
20070 (ipa_compute_jump_functions): Renamed to
20071 ipa_compute_jump_functions_for_edge and made static.
20072 (ipa_compute_jump_functions): New function.
20073 (make_edge_direct_to_target): Check if the number of arguments on
20074 the newly direct edge is the same as the number of parametrs of
20076 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20077 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20078 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20079 analysis functions unconditionally, call the new
20080 ipa_analyze_params_uses on the node instead of every edge.
20082 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20084 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20086 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20087 also checks for a constant int vs. non-constant but
20088 loop-invariant steps.
20089 (find_or_create_group): Change the sort algorithm to only consider
20090 steps that are constant ints.
20091 (idx_analyze_ref): Adopt code to handle a tree instead of a
20092 HOST_WIDE_INT for step.
20093 (gather_memory_references_ref): Handle tree instead of int and be
20094 prepared to see a NULL_TREE.
20095 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20096 prefetches if the step cannot be calculated at compile time.
20097 (issue_prefetch_ref): Issue prefetches for non-constant but
20098 loop-invariant steps.
20100 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20103 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20105 * tree.h (build_call_list): Remove.
20106 * tree.c (build_call_list): Remove.
20108 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20110 * tree.h (build_call_list): Remove.
20111 * tree.c (build_call_list): Remove.
20113 2010-05-18 Jan Hubicka <jh@suse.cz>
20115 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20117 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20119 PR rtl-optimization/43332
20120 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20122 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20124 * tree.h (build_int_cstu): Implement as static inline.
20125 * tree.c (build_int_cstu): Remove function.
20126 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20129 2010-05-18 Richard Guenther <rguenther@suse.de>
20132 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20133 (debug): Initialize from -save-temps.
20134 (collect_execute): Print command-line when verbose.
20135 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20136 for ltrans invocation. Produce -dumpbase flag again.
20137 (process_args): Remove.
20139 * collect2.c (maybe_run_lto_and_relink): Only pass object
20140 files to lto-wrapper.
20141 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20143 2010-05-18 Jan Hubicka <jh@suse.cz>
20145 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20146 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20148 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20151 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20153 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20156 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20159 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20160 rtx_equal_p inline.
20162 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20164 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20165 lto-macho as lto_binary_reader.
20167 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20168 after .section directive; just print it before the directive instead.
20170 2010-05-17 Jan Hubicka <jh@suse.cz>
20172 * cgraph.c (cgraph_create_virtual_clone): Only check
20173 versionable_function_p when not in wpa and checking is enabled.
20174 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20175 there are no more functions to materialize.
20177 2010-05-17 Jan Hubicka <jh@suse.cz>
20179 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20180 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20182 (output_cgraph): Call output_cgraph_opt_summary.
20183 (input_cgrpah): Call input_cgraph_opt_summary.
20184 (output_cgraph_opt_summary_p, output_node_opt_summary,
20185 input_node_opt_summary, input_cgraph_opt_section): New functions.
20186 * lto-section-in.c (lto_section_name): Add cgraphopt.
20187 * tree-inline.c (tree_function_versioning): Handle parm_num.
20188 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20189 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20191 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20193 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20194 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20195 the insn to prefetch ratio heuristic to loops with known trip count.
20197 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20199 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20200 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20201 is far from what is required by the prefetch.
20203 2010-05-17 Jan Hubicka <jh@suse.cz>
20205 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20206 (ipcp_estimate_growth): Likewise.
20207 (ipcp_const_param_count): Likewise.
20208 (ipcp_insert_stage): Likewise.
20209 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20210 (visit_store_addr_for_mod_analysis): Set used flag.
20211 (ipa_detect_param_modifications): Set used flag for SSE params;
20212 update use of walk_stmt_load_store_addr_ops.
20213 (ipa_print_node_params): Print used flag.
20214 (ipa_write_node_info): Stream used flag.
20215 (ipa_read_node_info): Likewise.
20216 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20217 (ipa_is_param_used): New function.
20218 (lto_ipa_fixup_call_notes): Remove unused declaration.
20220 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20223 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20224 * configure: Regenerate.
20225 * config.in: Regenerate.
20226 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20227 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20228 Don't emit whitespace.
20229 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20230 (*rep_movsi): Likewise.
20231 (*rep_movsi_rex64): Likewise.
20232 (*rep_movqi): Likewise.
20233 (*rep_movqi_rex64): Likewise.
20234 (*rep_stosdi_rex64): Likewise.
20235 (*rep_stossi): Likewise.
20236 (*rep_stossi_rex64): Likewise.
20237 (*rep_stosqi): Likewise.
20238 (*rep_stosqi_rex64): Likewise.
20239 (*cmpstrnqi_nz_1): Use {%;} after repz.
20240 (*cmpstrnqi_nz_rex_1): Likewise.
20241 (*cmpstrnqi_1): Likewise.
20242 (*cmpstrnqi_rex_1): Likewise.
20243 (*strlenqi_1): Use {%;} after repnz.
20244 (*strlenqi_rex_1): Likewise.
20245 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20246 (*sync_compare_and_swap<mode>): Likewise.
20247 (sync_double_compare_and_swap<mode>): Likewise.
20248 (*sync_double_compare_and_swapdi_pic): Likewise.
20249 (sync_old_add<mode>): Likewise.
20250 (sync_add<mode>): Likewise.
20251 (sync_sub<mode>): Likewise.
20252 (sync_<code><mode>): Likewise.
20254 2010-05-17 Martin Jambor <mjambor@suse.cz>
20256 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20257 otr_token and polymorphic.
20258 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20259 (cgraph_clone_edge): Copy the above fields.
20260 * tree.c (get_binfo_at_offset): New function.
20261 * tree.h (get_binfo_at_offset): Declare.
20262 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20263 type, reordered items, updated comments.
20264 (union jump_func_value): Added base_type field, reordered fields.
20265 (enum ipa_lattice_type): Moved down in the file.
20266 (struct ipa_param_descriptor): New field polymorphic.
20267 (ipa_is_param_polymorphic): New function.
20268 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20269 (ipa_print_node_jump_functions): Print known type jump functions.
20270 (compute_complex_pass_through): Renamed to...
20271 (compute_complex_assign_jump_func): this.
20272 (compute_complex_ancestor_jump_func): New function.
20273 (compute_known_type_jump_func): Likewise.
20274 (compute_scalar_jump_functions): Create known type and complex ancestor
20276 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20277 flag in the call note accordingly.
20278 (ipa_analyze_call_uses): Renamed to...
20279 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20280 variable var only in the block where it is used.
20281 (ipa_analyze_virtual_call_uses): New function.
20282 (ipa_analyze_call_uses): Likewise.
20283 (combine_known_type_and_ancestor_jfs): Likewise.
20284 (update_jump_functions_after_inlining): Implemented handling of a
20285 number of new jump function types combination.
20286 (print_edge_addition_message): Removed.
20287 (make_edge_direct_to_target): New function.
20288 (try_make_edge_direct_simple_call): Likewise.
20289 (try_make_edge_direct_virtual_call): Likewise.
20290 (update_call_notes_after_inlining): Renamed to...
20291 (update_indirect_edges_after_inlining): this. Moved edge creation for
20292 indirect calls to try_make_edge_direct_simple_call, also calls
20293 try_make_edge_direct_virtual_call for virtual calls.
20294 (ipa_print_node_params): Changed the header message.
20295 (ipa_write_jump_function): Stream also known type jump functions.
20296 (ipa_read_jump_function): Likewise.
20297 (ipa_write_indirect_edge_info): Stream new fields in
20298 cgraph_indirect_call_info.
20299 (ipa_read_indirect_edge_info): Likewise.
20300 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20303 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20305 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20307 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20309 * tree.h (CALL_EXPR_ARGS): Delete.
20310 (call_expr_arglist): Delete.
20311 * tree.c (call_expr_arglist): Delete.
20312 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20313 targetm.fold_builtin.
20314 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20315 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20316 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20317 arglist parameter. Use CALL_EXPR_ARG.
20318 (picochip_expand_builtin_3op): Likewise.
20319 (picochip_expand_builtin_2opvoid): Likewise.
20320 (picochip_expand_array_get): Likewise.
20321 (picochip_expand_array_put): Likewise.
20322 (picochip_expand_array_testport): Likewise.
20323 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20324 rather than arglist.
20325 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20327 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20328 than TREE_VALUE and TREE_CHAIN.
20329 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20330 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20333 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20336 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20337 to have no fallthru edge.
20339 PR middle-end/44102
20340 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20341 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20342 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20343 add BARRIER after previous bb if needed.
20345 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20347 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20349 2010-05-17 Alan Modra <amodra@gmail.com>
20351 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20352 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20353 with copy_reg rtx param.
20354 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20355 Correct cases where code for ABI_V4 did not initialise the reg
20356 used to access frame. Also leave frame_reg_rtx as sp for large
20357 frames that save no regs.
20359 2010-05-17 Martin Jambor <mjambor@suse.cz>
20361 PR middle-end/44133
20362 * tree-sra.c (create_access_replacement): New parameter rename, mark
20363 the replaement for renaming only when it is true.
20364 (get_access_replacement): Pass true in the rename parameter of
20365 create_access_replacement.
20366 (get_unrenamed_access_replacement): New function.
20367 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20368 replacement declaration from it.
20370 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20372 * function.c (try_fit_stack_local, add_frame_space): New static
20374 (assign_stack_local_1): Use them. Look for opportunities to use
20375 space previously wasted on alignment.
20376 * function.h (struct frame_space): New.
20377 (struct rtl_data): Add FRAME_SPACE_LIST member.
20378 * reload1.c (something_was_spilled): New static variable.
20379 (alter_reg): Set it.
20380 (reload): Test it in addition to testing if the frame size changed.
20382 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20384 * config/s390/s390.c: Define sane prefetch settings and activate
20385 flag_prefetch_loop_arrays on -O3.
20386 * config/s390/s390.h: Declare that read can use write prefetch.
20388 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20390 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20393 2010-05-16 Jan Hubicka <jh@suse.cz>
20395 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20396 function body; do not check stdarg field of struct function.
20398 2010-05-16 Jan Hubicka <jh@suse.cz>
20400 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20401 * cgraph.h (cgraph_local_info): Add versionable flag.
20402 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20403 (ipcp_versionable_function_p): Use it.
20404 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20407 2010-05-16 Jan Hubicka <jh@suse.cz>
20409 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20410 clone into hash when it is different from orig.
20411 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20412 * cgraph.h (cgraph_clone_node): Update prototype.
20413 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20414 (lto_cgraph_encoder_delete): Delete body map.
20415 (lto_cgraph_encoder_size): Move to header.
20416 (lto_cgraph_encoder_encode_body_p,
20417 lto_set_cgraph_encoder_encode_body): New.
20418 (lto_output_node): Do not take written_decls argument; output clone_of
20420 (add_node_to): Add include_body_argument; call
20421 lto_set_cgraph_encoder_encode_body on master of the clone.
20422 (add_references): Update use of add_node_to.
20423 (compute_ltrans_boundary): Likewise.
20424 (output_cgraph): Do not create written_decls bitmap.
20425 (input_node): Take nodes argument; stream in clone_of correctly.
20426 (input_cgraph_1): Update use of input_node.
20427 * lto-streamer-out.c (lto_output): Use encoder info to decide
20428 what bodies to output.
20429 * ipa-inline.c (cgraph_clone_inlined_nodes,
20430 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20431 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20432 (lto_cgraph_encoder_size): Define here.
20433 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20436 2010-05-16 Richard Guenther <rguenther@suse.de>
20438 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20440 * ipa-type-escape.c (gate_type_escape_vars): Run when
20441 -fipa-struct-reorg runs.
20442 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20443 * common.opt (fipa-type-escape): Remove.
20445 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20447 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20448 (decode_options): Likewise.
20449 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20451 2010-05-16 Jan Hubicka <jh@suse.cz>
20453 * ipa.c (function_and_variable_visibility): Also bring local all
20456 2010-05-16 Richard Guenther <rguenther@suse.de>
20458 * alias.c (nonoverlapping_memrefs_p): Remove use of
20459 IPA type-escape information.
20461 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20463 * c-common.c (c_common_reswords): Add _Static_assert for C.
20464 * c-parser.c (c_token_starts_declaration,
20465 c_parser_next_token_starts_declaration,
20466 c_parser_static_assert_declaration_no_semi,
20467 c_parser_static_assert_declaration): New.
20468 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20469 Handle static assertions if static_assert_ok.
20470 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20471 c_parser_compound_statement_nostart, c_parser_label,
20472 c_parser_for_statement, c_parser_objc_methodprotolist,
20473 c_parser_omp_for_loop): All callers of
20474 c_parser_declaration_or_fndef changed.
20475 (c_parser_struct_declaration): Handle static assertions.
20476 (c_parser_compound_statement_nostart): Use
20477 c_parser_next_token_starts_declaration and
20478 c_token_starts_declaration to detect start of declarations.
20479 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20482 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20484 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20485 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20486 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20487 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20488 (mmix_function_outgoing_value): Rename to...
20489 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20490 (mmix_function_value_regno_p): Make static.
20491 (mmix_libcall_value): New function.
20492 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20493 mmix_function_value_regno_p): Remove declaration.
20495 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20497 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20498 BUILT_IN_ALLOCA if stack checking is enabled.
20500 2010-05-16 Richard Guenther <rguenther@suse.de>
20502 * var-tracking.c (vars_copy_1): Inline ...
20503 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20504 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20505 (variable_merge_over_cur): Adjust. Merge asserts.
20506 (variable_merge_over_src): Likewise.
20507 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20508 (variable_post_merge_new_vals): Merge asserts.
20509 (variable_post_merge_perm_vals): Likewise.
20510 (find_mem_expr_in_1pdv): Likewise.
20511 (dataflow_set_different_value): Remove.
20512 (onepart_variable_different_p): Merge asserts.
20513 (variable_different_p): Likewise.
20514 (dataflow_set_different_1): Inline ...
20515 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20516 (emit_notes_for_differences_1): Merge asserts.
20518 2010-05-16 Richard Guenther <rguenther@suse.de>
20520 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20521 * optabs.c (libfunc_decl_hash): Likewise.
20522 * varasm.c (emutls_decl): Likewise.
20524 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20526 * c-decl.c: Don't include gimple.h.
20527 (merge_decls): Do not copy gimple_body.
20529 2010-05-15 Jason Merrill <jason@redhat.com>
20531 * c.opt: Add -fnothrow-opt.
20533 2010-05-15 Jan Hubicka <jh@suse.cz>
20535 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20537 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20539 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20541 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20542 * Makefile.in: Add it.
20543 Fix all other Makefile dependencies for changes below.
20544 * tree.h: Include it instead of defining VEC primitives here.
20545 * gimple.h: Likewise.
20547 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20548 * except.h: Include vecir.h, break dependence on tree.h.
20550 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20552 * tree-iterator.c: ...to here.
20553 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20555 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20557 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20558 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20559 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20560 tree-mudflap.h, and target.h.
20561 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20562 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20563 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20564 Add FIXME for why gimple.h is still included (should be unnecessary
20565 since GCC 4.5 gimplification unit-at-a-time).
20566 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20567 * c-pragma.c: Add FIXME for why function.h needs to be included just
20568 for cfun, at front-end level.
20569 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20570 Do not include ggc.h, but include vecprim.h for VEC(char).
20571 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20572 Explain why target.h is included.
20573 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20574 Explain why gimple.h is included.
20575 * c-ppoutput.c: Do not include tm.h.
20576 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20577 * c-parses.c: Explain why rtl.h is included, and that this (and only
20578 this) is also why tm.h must be included.
20579 Do not include except.h.
20580 * c-lang.c: Do not include ggc.h.
20582 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20584 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20586 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20588 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20589 unions by default if those structs and unions have no tags. Do
20590 not condition anonymous struct and unions handling on flag_iso.
20591 Allow anonymous structs and unions for C1X.
20592 (finish_struct): Do not diagnose lack of named fields when
20593 anonymous structs and unions present for C1X. Accept flexible
20594 array members in structure with anonymous structs or unions but no
20595 directly named fields.
20596 * doc/extend.texi (Unnamed Fields): Update.
20598 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20600 * gimple.h (compare_field_offset): Rename into...
20601 (gimple_compare_field_offset): ...this.
20602 * gimple.c (compare_field_offset): Rename into...
20603 (gimple_compare_field_offset): ...this. Compare the full access if
20604 the offset is self-referential.
20605 (gimple_types_compatible_p): Adjust for above renaming.
20606 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20607 DECL_NONADDRESSABLE_P flag of fields before merging them.
20609 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20611 * tree.h (ctor_to_list): Delete.
20612 * tree.c (ctor_to_list): Delete.
20614 2010-05-15 Jan Hubicka <jh@suse.cz>
20616 * ipa-reference.c: Include toplev.h
20617 (is_proper_for_analysis): Only add to all_module_statics
20618 if it is allocated.
20619 (write_node_summary_p, stream_out_bitmap,
20620 ipa_reference_write_optimization_summary,
20621 ipa_reference_read_optimization_summary): New.
20622 (struct ipa_opt_pass_d pass_ipa_reference): Add
20623 optimization summary streaming.
20624 * lto-cgraph.c (referenced_from_this_partition_p,
20625 reachable_from_this_partition_p): New functions.
20626 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20627 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20628 * opts.c (decode_options): Enable ipa_reference.
20629 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20630 * lto-streamer.h (referenced_from_this_partition_p,
20631 reachable_from_this_partition_p): Declare.
20633 2010-05-15 Richard Guenther <rguenther@suse.de>
20635 PR tree-optimization/44038
20636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20637 taking the address of a V_C_E of a constant.
20639 2010-05-14 Jan Hubicka <jh@suse.cz>
20641 * tree.h (memory_identifier_string): Remove.
20642 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20643 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20644 statics_not_written.
20645 (ipa_reference_optimization_summary_d): New structure.
20646 (ipa_reference_optimization_summary_t): New type and vector.
20647 (ipa_reference_vars_info_d): Embedd structures instead of using
20649 (reference_vars_to_consider): Remove out of GGC space.
20650 (module_statics_escape): Remove.
20651 (global_info_obstack): Rename to ...
20652 (optimization_summary_obstack): ... this one.
20653 (initialization_status_t): Remove.
20654 (memory_identifier_string): Remove.
20655 (get_reference_vars_info): Fix indenting.
20656 (set_reference_vars_info): Likewise.
20657 (get_reference_optimization_summary): New.
20658 (set_reference_optimization_summary): New.
20659 (get_global_reference_vars_info): Remove.
20660 (ipa_reference_get_read_global): Remove.
20661 (ipa_reference_get_written_global): Remove.
20662 (ipa_reference_get_not_read_global): Update.
20663 (ipa_reference_get_not_written_global): Update.
20664 (is_proper_for_analysis): Outlaw addressable.
20665 (propagate_bits): Update for new datastructures.
20666 (analyze_variable): Remove.
20667 (init_function_info): Update for new datastructures.
20668 (clean_function_local_data): Remove.
20669 (clean_function): Remove.
20670 (copy_global_bitmap): Use optimizations_summary_obstack.
20671 (duplicate_node_data): Duplicate optimization summary only.
20672 (remove_node_data): Remove optimization summary only.
20673 (generate_summary): Do not analyze variables; do not compute
20674 module_statics_escape; do not prune solutions by it.
20675 (read_write_all_from_decl): Fix typos in comments.
20676 (propagate): Doscover readonly and nonaddressable first;
20677 update for new datastructures; share global bitmaps.
20678 * ipa-reference.h (ipa_reference_get_read_global,
20679 ipa_reference_get_written_global): Remove.
20680 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20681 * Makefile.in: Remove ipa-refereference from GT files.
20683 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20686 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20687 for all SYMBOL_REF_DECLs.
20689 2010-05-14 Jan Hubicka <jh@suse.cz>
20691 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20692 (varpool_all_refs_explicit_p): New inline function.
20693 * ipa-reference.c: Update comment.
20694 (module_statics_written): Remove.
20695 (get_static_decl): Remove.
20696 (ipa_init): Do not initialize module_statics_written.
20697 (analyze_function): Likewise.
20698 (generate_summary): Likewise; do not compute module_statics_readonly
20699 and do not update variable flags.
20700 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20701 * ipa.c: Inlucde flags.h
20702 (cgraph_local_node_p): New.
20703 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20704 promote functions to local.
20705 (ipa_discover_readonly_nonaddressable_vars): New function.
20706 (function_and_variable_visibility): Use cgraph_local_node_p.
20707 * varpool.c (varpool_finalize_decl): Set force_output for
20708 DECL_PRESERVE_P vars.
20710 2010-05-14 Jan Hubicka <jh@suse.cz>
20712 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20714 2010-05-14 Richard Guenther <rguenther@suse.de>
20716 PR tree-optimization/44119
20717 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20718 a PHI node necessary.
20720 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20722 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20724 2010-05-14 Jason Merrill <jason@redhat.com>
20727 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20728 (gimple_call_set_nothrow): New.
20729 * gimple.c (gimple_build_call_from_tree): Call it.
20730 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20733 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20734 * gimple.h: Declare it.
20735 * gimple.c (gimple_build_eh_filter): No ops.
20737 2010-05-14 Jan Hubicka <jh@suse.cz>
20739 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20740 nodes already in queue.
20741 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20742 re-enqueueing node.
20744 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20747 * cfgexpand.c (expand_debug_expr): If non-memory op0
20748 has BLKmode, return NULL.
20750 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20752 * config.gcc: Add support for --with-cpu option for bdver1.
20753 * config/i386/i386.h (TARGET_BDVER1): New macro.
20754 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20755 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20756 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20757 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20758 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20759 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20760 (processor_type): Add PROCESSOR_BDVER1.
20761 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20762 processor_type in config/i386/i386.h.
20763 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20764 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20765 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20766 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20767 to emit packed xor instead of packed double/packed integer
20768 xor for SSE and AVX when moving a zero value.
20769 * config/i386/sse.md: Add check for
20770 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20771 movapd/movdqa for SSE and AVX.
20772 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20773 single logical operations i.e and, or and xor instead of packed double
20774 logical operations for SSE and AVX.
20775 * config/i386/i386-c.c (ix86_target_macros_internal):
20776 Add PROCESSOR_BDVER1.
20777 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20778 (has_fma4, has_xop): New.
20779 * config/i386/i386.c (bdver1_cost): New variable.
20780 (m_BDVER1): New macro.
20781 (m_AMD_MULTIPLE): Add m_BDVER1.
20782 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20783 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20784 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20785 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20786 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20787 x86_tune_sse_partial_reg_dependency,
20788 x86_tune_sse_unaligned_load_optimal,
20789 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20790 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20791 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20792 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20793 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20794 Enable/disable for bdver1.
20795 (processor_target_table): Add bdver1_cost.
20796 (cpu_names): Add bdver1.
20797 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20798 processor_alias_table.
20799 (ix86_expand_vector_move_misalign): Change.
20800 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20801 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20802 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20803 of movupd/movdqu for SSE and AVX.
20804 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20805 (ix86_tune_adjust_cost): Add code for bdver1.
20806 (standard_sse_constant_opcode): Add check for
20807 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20808 of packed double xor for SSE and AVX.
20810 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20812 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20813 result to unsigned.
20815 2010-05-14 Tristan Gingold <gingold@adacore.com>
20817 * toplev.c (default_debug_hooks): Remove this variable.
20818 (process_options): Remove assignments to default_debug_hooks.
20820 2010-05-14 Martin Jambor <mjambor@suse.cz>
20822 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20823 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20824 * langhooks.h (struct lang_hooks_for_decls): Removed field
20826 * tree.c (free_lang_data): Remove assignment to
20827 lang_hooks.fold_obj_type_ref.
20828 * tree.def (OBJ_TYPE_REF): Update comment.
20830 2010-05-14 Richard Guenther <rguenther@suse.de>
20832 PR tree-optimization/44124
20833 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20835 2010-05-14 Alan Modra <amodra@gmail.com>
20838 * config/rs6000/rs6000.c (struct machine_function): Reorder
20839 fields for better packing. Add lr_save_state.
20840 (rs6000_ra_ever_killed): Return lr_save_state if set.
20841 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20843 2010-05-13 Jan Hubicka <jh@suse.cz>
20845 * varpool.c (decide_is_variable_needed): Drop code checking
20846 TREE_SYMBOL_REFERENCED.
20848 2010-05-13 Jan Hubicka <jh@suse.cz>
20850 * final.c (output_addr_const): Do not call mark_decl_referenced.
20851 * cgraphunit.c (process_function_and_variable_attributes): Use
20852 mark_needed_node dirrectly.
20853 (assemble_thunk): Do not call mark_decl_referenced.
20855 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20857 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20859 2010-05-13 Jeff Law <law@redhat.com>
20861 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20863 (print_conflicts): Call print_allocno_conflicts.
20865 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20868 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20871 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20873 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20874 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20875 * config/i386/t-mingw-w32: New.
20876 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20878 2010-05-13 Martin Jambor <mjambor@suse.cz>
20880 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20882 * gimple-fold.c (get_base_binfo_for_type): New function.
20883 (gimple_get_relevant_ref_binfo): Likewise.
20884 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20885 (gimple_fold_obj_type_ref): Likewise.
20886 (fold_gimple_call): Simplify condition for folding virtual calls
20887 and call gimple_fold_obj_type_ref.
20888 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20889 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20891 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20893 * config/rs6000/rs6000-protos.h
20894 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20895 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20896 (rs6000_debug_mode_dependent_address)
20897 (rs6000_mode_dependent_address_ptr): Likewise.
20899 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20902 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20904 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20905 * tree-sra.c (create_access_replacement): Call unshare_expr before
20906 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20907 * dwarf2out.c: Include tree-flow.h.
20908 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20909 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20910 Handle DW_OP_bit_piece.
20911 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20912 construct_piece_list, adjust_piece_list): New functions.
20913 (add_var_loc_to_decl): Handle SRA optimized variables.
20914 Adjust for var_loc_note to loc field renaming.
20915 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20916 in VAR_LOCATION note.
20917 (new_loc_descr_op_bit_piece): New function.
20918 (dw_sra_loc_expr): New function.
20919 (dw_loc_list): Use it. Don't handle the last range after the
20920 loop, handle it inside of the loop. Adjust for var_loc_note
20921 to loc field renaming.
20922 (add_location_or_const_value_attribute): Only special case
20923 single entry loc lists if loc is NOTE_P. Adjust for
20924 var_loc_note to loc field renaming.
20925 (dwarf2out_var_location): Don't set newloc->var_loc_note
20926 and newloc->next here.
20928 2010-05-12 Jan Hubicka <jh@suse.cz>
20930 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20932 * cgraph.h (cgraph_only_called_directly_p,
20933 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20934 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20935 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20937 * ipa.c (cgraph_remove_unreachable_nodes): Use
20938 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20940 * tree-inline.c (copy_bb): Check address_taken flag.
20941 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20942 externally_visible flag.
20944 2010-05-12 Jason Merrill <jason@redhat.com>
20948 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20949 * sdbout.c (plain_type_1): Likewise.
20950 * dwarf2out.c (is_base_type): Likewise.
20951 (gen_type_die_with_usage): Likewise. Generate
20952 DW_TAG_unspecified_type for any LANG_TYPE.
20954 2010-05-12 Jan Hubicka <jh@suse.cz>
20956 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20958 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20959 (cgraph_clone_edge): Update.
20960 (cgraph_node_remove_callees): Remove indirect calls too.
20961 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20962 (cgraph_create_indirect_edge): Update prototype.
20963 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20964 is_proper_for_analysis.
20965 (add_new_function, visited_nodes, function_insertion_hook_holder,
20966 get_local_reference_vars_info, mark_address_taken, mark_address,
20967 mark_load, mark_store, check_asm_memory_clobber, check_call,
20968 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20969 (ipa_init): Do not initialize visited_nodes;
20970 function_insertion_hook_holder.
20971 (analyze_variable): Rewrite.
20972 (analyze_function): Rewrite.
20973 (copy_local_bitmap): Remove.
20974 (duplicate_node_dat): Do not duplicate local info.
20975 (generate_summary): Simplify to only walk cgraph.
20976 (write_node_summary_p, ipa_reference_write_summary,
20977 ipa_reference_read_summary): Remove.
20978 (propagate): Do not remove function insertion;
20980 (pass_ipa_reference): NULLify summary handling fields.
20981 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20982 (input_edge): Input ecf_flags.
20983 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20984 (update_indirect_edges_after_inlining): Ignore edges with unknown
20987 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20989 * implicit-zee.c: New file.
20990 * tree-pass.h (pass_implicit_zee): Declare.
20991 * passes.c (init_optimization_passes): Add zee pass.
20992 * common.opt (fzee): New flag.
20993 * timevar.def (TV_ZEE): Define.
20994 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20996 * Makefile.in (implicit-zee.o): Add new build file.
20998 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20999 Nathan Froyd <froydnj@codesourcery.com>
21001 * c-common.c (sync_resolve_params): Remove write-only variable.
21003 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21005 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21006 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21007 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21008 * targhooks.c (default_mode_dependent_address_p): New function.
21009 * targhooks.h (default_mode_dependent_address_p): Declare function.
21010 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21011 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21012 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21013 target hook. Change return type to bool.
21014 * recog.h (mode_dependent_address_p): Change return type to bool.
21016 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21017 Nathan Froyd <froydnj@codesourcery.com>
21019 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21020 build_function_type_2, build_function_type_3): Remove.
21021 (mudflap_init): Use build_function_type_list.
21023 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21024 Nathan Froyd <froydnj@codesourcery.com>
21026 * coverage.c (build_fn_info_value): Call build_constructor instead of
21027 build_constructor_from_list.
21028 (build_ctr_info_value): Likewise.
21029 (build_gcov_info): Likewise.
21031 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21033 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21034 resultant constructor.
21035 (build_constructor_single): Don't set TREE_CONSTANT.
21036 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21038 2010-05-12 Jan Hubicka <jh@suse.cz>
21040 * cgraph.h (struct varpool_node): Add aux.
21041 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21042 * varpool.c (varpool_remove_node): Do not remove initializer.
21043 (varpool_reset_queue): Export.
21044 (varpool_finalize_decl): Volatile vars are forced to be output.
21045 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21047 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21048 process_references, varpool_can_remove_if_no_refs): New functions.
21049 (cgraph_remove_unreachable_nodes): Handle variables too.
21051 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21054 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21056 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21058 PR middle-end/44085
21059 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21060 change value of ORT_TASK.
21061 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21062 (omp_notice_threadprivate_variable): New function.
21063 (omp_notice_variable): Call it for threadprivate variables.
21064 If enclosing ctx is a task, print enclosing task rather than
21065 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21066 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21067 if task has untied clause.
21070 * dwarf2out.c (base_type_die): Don't add name attribute here.
21071 (modified_type_die): Instead of sizetype use
21072 its underlying original type. If a DW_TAG_base_type doesn't
21073 have name added, add __unknown__.
21074 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21075 always call force_type_die instead.
21077 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21079 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21080 for __stack_chk_guard.
21082 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21084 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21085 don't call start_source_file debug hook here...
21086 (finish_options): ... but here, after outputting predefined and
21087 command line defines and undefs.
21089 PR middle-end/44071
21090 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21092 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21093 optimizing away empty bb with no successors, move over its
21094 footer chain to fallthru predecessor.
21095 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21096 (rtl_split_edge): For asm goto call patch_jump_insn even if
21097 splitting fallthru edge.
21100 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21101 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21102 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21103 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21107 * c-parser.c (c_parser_expression): Mark LHS of a comma
21108 expression as read if it is a decl, handled component or
21109 COMPOUND_EXPR with that on the RHS.
21110 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21111 if it is a decl or handled component.
21113 2010-05-11 Jan Hubicka <jh@suse.cz>
21115 * lto-symtab.c (lto_symtab_free): New function.
21116 * lto-streamer.h (lto_symtab_free): Declare.
21118 2010-05-11 Jan Hubicka <jh@suse.cz>
21120 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21121 that if function is needed it is reachable.
21122 (lto_output_node): See if it the function is reachable or referenced.
21123 (output_cgraph): Update call of lto_output_node.
21124 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21126 2010-05-11 Jan Hubicka <jh@suse.cz>
21128 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21131 2010-05-11 Jan Hubicka <jh@suse.cz>
21133 PR tree-optimize/44063
21134 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21136 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21138 (estimate_function_body_sizes): Compute sizes even when disregarding.
21140 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21142 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21144 2010-05-11 Jan Hubicka <jh@suse.cz>
21146 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21147 into every boundary.
21149 2010-05-11 Jan Hubicka <jh@suse.cz>
21151 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21153 2010-05-11 Jan Hubicka <jh@suse.cz>
21155 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21156 lto_streamer_cache_delete): Put nodes into heap.
21157 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21160 2010-05-11 Jan Hubicka <jh@suse.cz>
21162 * cgraphbuild.c (cgraph_rebuild_references): New.
21163 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21164 out extern inlines.
21165 * cgraph.h (cgraph_rebuild_references): Declare.
21166 * tree-inline.c (tree_function_versioning): Use it.
21167 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21169 2010-05-11 Jan Hubicka <jh@suse.cz>
21171 * cgraph.c: Include ipa-utils.h
21172 (cgraph_create_virtual_clone): Update references.
21173 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21175 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21177 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21178 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21181 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21183 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21185 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21187 * gcc.c (execute): For -### don't quote arguments that
21188 contain just alphanumerics and _/-. characters.
21189 * doc/invoke.texi: Document that change for -###.
21192 * df-problems.c (struct dead_debug): Add to_rescan field.
21193 (dead_debug_init): Clear to_rescan field.
21194 (dead_debug_finish): Rescan all debug insns in to_rescan
21195 bitmap and free the bitmap.
21196 (dead_debug_insert_before): Instead of rescanning debug insns
21197 immediately queue their rescanning until dead_debug_finish.
21198 (df_note_bb_compute): After dead_debug_add do continue instead
21201 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21204 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21205 clear also INSN_REG_USE_LIST.
21207 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21209 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21211 2010-05-10 Jan Hubicka <jh@suse.cz>
21213 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21216 2010-05-10 Jan Hubicka <jh@suse.cz>
21218 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21220 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21221 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21222 (lto_streamer_cache_create): Init alloc pool.
21223 (lto_streamer_cache_delete): Free alloc pool.
21224 * lto-streamer.h: Include alloc pool.
21225 (lto_streamer_cache_d): Use alloc pool.
21226 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21228 2010-05-10 Jan Hubicka <jh@suse.cz>
21230 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21231 * cgraphbuild.c: Include except.h
21232 (record_type_list, record_eh_tables): New function.
21233 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21235 2010-05-10 Jan Hubicka <jh@suse.cz>
21237 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21238 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21239 rather than unused.
21241 2010-05-10 Michael Matz <matz@suse.de>
21243 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21244 (can_reassociate_p): Use FLOAT_TYPE_P.
21245 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21246 (vect_force_simple_reduction): ... this.
21247 * tree-parloops.c (gather_scalar_reductions): Use
21248 vect_force_simple_reduction.
21249 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21250 vect_is_simple_reduction, add modify argument, if true rewrite
21251 "a-b" into "a+(-b)".
21252 (vect_is_simple_reduction, vect_force_simple_reduction): New
21254 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21256 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21257 Vladimir Makarov <vmakarov@redhat.com>
21259 PR rtl-optimization/44012
21260 * ira-build.c (remove_unnecessary_allocnos): Nullify
21261 regno_allocno_map of the removed allocno.
21263 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21265 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21267 * configure: Regenerate.
21269 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21271 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21273 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21274 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21276 * configure: Regenerate.
21278 2010-05-10 Richard Guenther <rguenther@suse.de>
21280 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21281 marked if the entry identifier is marked.
21283 2010-05-10 Richard Guenther <rguenther@suse.de>
21285 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21286 (handle_fnspec_attribute): New function.
21287 * gimple.h (gimple_call_return_flags): Declare.
21288 (gimple_call_arg_flags): Likewise.
21289 * gimple.c (gimple_call_arg_flags): New function.
21290 (gimple_call_return_flags): Likewise.
21291 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21292 New argument flags.
21293 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21294 return value flags.
21295 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21296 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21298 (make_heapvar_for): ... this new function.
21299 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21300 (handle_lhs_call): Likewise.
21301 (find_func_aliases): Adjust.
21303 2010-05-10 Richard Guenther <rguenther@suse.de>
21305 PR tree-optimization/44050
21306 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21308 2010-05-10 Wei Guozhi <carrot@google.com>
21311 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21313 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21316 * c-typeck.c (lookup_field): Take a type directly. Update
21318 (build_component_ref): Update call to lookup_field.
21319 (set_init_label): Use lookup_field to find initialized field.
21320 Handle returned list of fields like a sequence of designators.
21322 2010-05-09 Richard Guenther <rguenther@suse.de>
21324 PR middle-end/44024
21325 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21326 handle &FUNCTION_DECL.
21328 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21331 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21332 structures and unions recursively.
21333 (detect_field_duplicates): Move duplicate detection with a hash to
21334 detect_field_duplicates_hash. Always use a hash if anonymous
21335 structures or unions are present.
21336 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21339 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21342 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21343 detect Atom, Core 2 and Core i7.
21345 2010-05-09 Richard Guenther <rguenther@suse.de>
21347 * gcc.c (store_arg): Handle temporary file deletion for
21350 2010-05-09 Richard Guenther <rguenther@suse.de>
21352 PR middle-end/44043
21353 * ipa-inline.c (estimate_function_body_sizes): Return after
21354 disregarding inline limits.
21356 2010-05-09 Richard Guenther <rguenther@suse.de>
21358 * gcc.c (store_arg): Revert last change.
21360 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21362 PR middle-end/28685
21363 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21364 (optimize_ops_list): Call it.
21366 2010-05-08 Richard Guenther <rguenther@suse.de>
21368 PR tree-optimization/44030
21369 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21370 NECESSARY flag if we propagate from a inserted expression.
21372 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21374 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21375 domain types as equal if they are both PLACEHOLDER_EXPRs.
21377 2010-05-08 Richard Guenther <rguenther@suse.de>
21379 * lto-wrapper.c (run_gcc): Remove linker output from
21380 command line for LTRANS invocation.
21382 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21384 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21385 lto-macho as lto_binary_reader.
21386 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21387 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21388 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21389 in lto_start and lto_end calls.
21390 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21392 (scan_prog_file): Update is_elf_or_coff call.
21393 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21395 * collect2.c (main): Fix enum comparison.
21397 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21399 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21400 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21401 and TARGET_ASM_LTO_END.
21402 * darwin.c: Include obstack.h and lto-streamer.h.
21403 (lto_section_names_offset, lto_section_names_obstack,
21404 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21406 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21407 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21408 to a temporary file.
21409 (darwin_asm_lto_end): New function. Restore asm_out_file.
21410 (darwin_asm_named_section): For LTO sections, replace the name with
21411 the offset of the section name in a string table, and build this
21413 (darwin_file_start): Initialize global vars for LTO support.
21414 (darwin_file_end): If output to asm_out_file was redirected, append it
21415 to the proper asm_out_file here. Add the section names section.
21417 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21419 * c-pragma.c (pending_weak_d, pending_weak): New.
21420 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21421 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21422 handle_pragma_weak): Update the uses of pending_weaks.
21424 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21426 PR documentation/44016
21427 * doc/standards.texi (Standards): Link to unversioned
21428 cxx0x_status.html page.
21430 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21433 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21434 in addition to TREE_USED, to avoid "set but unused" warnings.
21436 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21438 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21439 (is_loop_prefetching_profitable): Do not insert prefetches
21440 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21441 times the prefetch ahead distance.
21443 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21445 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21446 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21447 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21450 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21452 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21453 a diagnostic info when the insn-to-mem ratio is too small.
21455 2010-05-07 Richard Guenther <rguenther@suse.de>
21457 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21459 (store_arg): Queue temp_filename for deletion instead of
21460 the whole argument.
21462 2010-05-07 Richard Guenther <rguenther@suse.de>
21464 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21465 (run_gcc): Handle LTRANS phase invocation.
21466 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21468 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21470 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21471 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21473 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21475 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21477 2010-05-07 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/44020
21480 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21481 code when PRE is not yet initialized.
21483 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21485 * config/mips/dbxmdebug.h: Remove.
21486 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21488 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21490 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21491 with null pointer and also warn about ordered comparison of zero with
21492 pointer if -Wextra.
21494 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21496 * graphite-blocking.c
21497 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21498 * graphite-clast-to-gimple.c
21499 (clast_to_gcc_expression): Same.
21500 (precision_for_value): Same.
21501 (precision_for_interval): Same.
21502 (gcc_type_for_interval): Same.
21503 (graphite_create_new_guard): Same.
21504 (compute_bounds_for_level): Same.
21505 (graphite_create_new_loop_guard): Same.
21506 * graphite-interchange.c
21507 (build_linearized_memory_access): Same.
21508 (pdr_stride_in_loop): Same.
21509 (memory_strides_in_loop_1): Same.
21510 (memory_strides_in_loop): Same.
21511 (extend_scattering): Same.
21512 (psct_scattering_dim_for_loop_depth): Same.
21513 (pbb_number_of_iterations): Same.
21515 (debug_iteration_domains): Same.
21517 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21518 (ppl_set_inhomogeneous_gmp): Same.
21519 (ppl_strip_loop): Same.
21520 (ppl_lexico_compare_linear_expressions): Same.
21521 (ppl_read_polyhedron_matrix): Same.
21522 (ppl_max_for_le_pointset): Same.
21524 (ppl_read_polyhedron_matrix): Same.
21525 (tree_int_to_gmp): Same.
21526 (gmp_cst_to_tree): Same.
21527 (ppl_set_inhomogeneous): Same.
21528 (ppl_set_inhomogeneous_tree): Same.
21529 (ppl_set_coef): Same.
21530 (ppl_set_coef_tree): Same.
21531 * graphite-sese-to-poly.c
21532 (build_pbb_scattering_polyhedrons): Same.
21533 (build_scop_scattering): Same.
21534 (scan_tree_for_params_right_scev): Same.
21535 (scan_tree_for_params): Same.
21536 (find_params_in_bb): Same.
21537 (find_scop_parameters): Same.
21538 (add_upper_bounds_from_estimated_nit): Same.
21539 (build_loop_iteration_domains): Same.
21540 (add_condition_to_domain): Same.
21541 (pdr_add_memory_accesses): Same.
21543 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21545 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21546 CLooG's value_* macros to their respective mpz_* counterparts.
21547 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21548 (graphite_create_new_loop_guard): Same.
21549 * graphite-interchange.c (build_linearized_memory_access): Same.
21550 (pdr_stride_in_loop): Same.
21551 (memory_strides_in_loop_1): Same.
21552 (1st_interchange_profitable_p): Same.
21553 * graphite-poly.c (extend_scattering): Same.
21554 (psct_scattering_dim_for_loop_depth): Same.
21555 (pbb_number_of_iterations): Same.
21556 (pbb_number_of_iterations_at_time): Same.
21557 * graphite-poly.h (new_1st_loop): Same.
21558 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21559 (oppose_constraint): Same.
21560 (insert_constraint_into_matrix): Same.
21561 (ppl_set_inhomogeneous_gmp): Same.
21562 (ppl_set_coef_gmp): Same.
21563 (ppl_strip_loop): Same.
21564 (ppl_lexico_compare_linear_expressions): Same.
21565 (ppl_max_for_le_pointset): Same.
21566 (ppl_min_for_le_pointset): Same.
21567 (ppl_build_realtion): Same.
21568 * graphite-ppl.h (gmp_cst_to_tree): Same.
21569 (ppl_set_inhomogeneous): Same.
21570 (ppl_set_inhomogeneous_tree): Same.
21571 (ppl_set_coef): Same.
21572 (ppl_set_coef_tree): Same.
21573 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21574 (build_scop_scattering): Same.
21575 (add_value_to_dim): Same.
21576 (scan_tree_for_params_right_scev): Same.
21577 (scan_tree_for_params_int): Same.
21578 (scan_tree_for_params): Same.
21579 (find_params_in_bb): Same.
21580 (find_scop_parameters): Same.
21581 (add_upper_bounds_from_estimated_nit): Same.
21582 (build_loop_iteration_domains): Same.
21583 (create_linear_expr_from_tree): Same.
21584 (add_condition_to_domain): Same.
21585 (pdr_add_memory_accesses): Same.
21587 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21588 Jason Merrill <jason@redhat.com>
21590 * c-common.c (c_common_reswords): Add nullptr.
21591 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21592 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21593 (gen_type_die_with_usage): Likewise.
21594 * dbxout.c (dbxout_type): Likewise.
21595 * sdbout.c (plain_type_1): Likewise.
21597 2010-05-06 Jason Merrill <jason@redhat.com>
21599 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21600 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21602 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21604 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21605 stripping WITH_SIZE_EXPR.
21606 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21609 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21611 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21612 list of obsolete configurations.
21613 Disabled check for obsolete configurations.
21614 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21615 Removed support for previous versions.
21616 * config/mips/iris.h: Removed.
21617 * config/mips/iris5.h: Removed.
21618 * config/mips/iris6.h: Merged old iris.h contents.
21619 (TARGET_IRIX): Removed.
21620 (DRIVER_SELF_SPECS): Removed mabi=32.
21621 (IDENT_ASM_OP): Removed undef.
21622 (STARTFILE_SPEC): Removed mabi=32.
21623 (ENDFILE_SPEC): Likewise.
21624 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21625 (MACHINE_TYPE): Update for IRIX 6.5.
21626 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21627 TARGET_IRIX by TARGET_IRIX6.
21628 (mips_file_start): Likewise.
21629 (mips_output_external): Remove IRIX 5/6 O32 support.
21630 (mips_output_function_prologue): Likewise.
21631 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21633 (TARGET_CPU_CPP_BUILTINS): Likewise.
21634 (TARGET_IRIX): Removed.
21635 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21636 (MULTILIB_DIRNAMES): Removed 32.
21637 (MULTILIB_OSDIRNAMES): Removed ../lib.
21638 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21639 (Specific, mips-sgi-irix5): Document removal.
21640 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21641 Remove references to older IRIX 6 releases and the O32 ABI.
21643 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21646 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21647 instead of DF_REF_REAL_REG.
21649 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21652 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21653 handling to still return true for x64 targets.
21655 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21657 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21659 2010-05-06 Jan Hubicka <jh@suse.cz>
21661 PR tree-optimization/43791
21662 * ipa-inline.c (update_caller_keys): Remove bogus
21663 disregard_inline_limits check.
21665 2010-05-06 Michael Matz <matz@suse.de>
21667 PR tree-optimization/43984
21668 * tree-ssa-pre.c (inserted_phi_names): Remove.
21669 (inserted_exprs): Change to bitmap.
21670 (create_expression_by_pieces): Set bits, don't append to vector.
21671 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21672 (eliminate): Don't look at inserted_phi_names, remove deleted
21673 insns from inserted_exprs.
21674 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21675 (init_pre, fini_pre): Allocate and free bitmaps.
21676 (execute_pre): Insert insns on edges before elimination.
21678 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21680 * tree.c (initializer_zerop): Handle STRING_CST.
21682 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21685 * doc/invoke.texi (Wimplicit): Document as C only.
21686 * opts.c (common_handle_option): Add argument kind.
21687 (handle_option): Rename as read_cmdline_option. Factor out code to...
21688 (handle_option): ... here. New.
21689 (handle_options): Rename as read_cmdline_options.
21690 (decode_options): Update call.
21691 (set_option): Use option index instead of option pointer. Classify
21692 diagnostics correctly.
21693 (enable_warning_as_error): Call handle_option.
21694 * opts.h (set_option): Update declaration.
21695 (handle_option): Declare.
21696 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21697 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21698 * c-opts.c (set_Wimplicit): Delete.
21699 (c_family_lang_mask): New static constant.
21700 (c_common_handle_option): Add argument kind. Use handle_option
21701 instead of set_Wimplicit.
21702 (c_common_post_options): warn_implicit and warn_implicit_int
21703 are disabled by default.
21704 * c-common.c (warn_implicit): Do not define here.
21705 * c-common.h (warn_implicit): Do not declare here.
21706 (c_common_handle_option): Update declaration.
21707 * lto-opts.c (lto_reissue_options): Update call to set_option.
21709 2010-05-06 Richard Guenther <rguenther@suse.de>
21711 PR tree-optimization/43571
21712 * domwalk.c (walk_dominator_tree): Walk the dominator
21713 sons in more optimal order.
21715 2010-05-06 Richard Guenther <rguenther@suse.de>
21717 PR tree-optimization/43934
21718 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21719 (stmt_cost): Likewise.
21720 (extract_true_false_args_from_phi): New helper.
21721 (determine_max_movement): For PHI nodes verify we can hoist them
21722 and compute their cost.
21723 (determine_invariantness_stmt): Handle PHI nodes.
21724 (move_computations_stmt): Likewise. Hoist PHI nodes in
21725 if-converted form using COND_EXPRs.
21726 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21727 (tree_ssa_lim): Likewise.
21728 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21729 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21731 2010-05-06 Richard Guenther <rguenther@suse.de>
21733 PR tree-optimization/43987
21734 * tree-ssa-structalias.c (could_have_pointers): For possibly
21735 address-taken variables force pointers to be recorded.
21736 (create_variable_info_for_1): Likewise.
21737 (push_fields_onto_fieldstack): Pass in wheter all fields
21738 must have pointers.
21739 (find_func_aliases): Query types instead of vars whether
21740 they contain pointers where appropriate.
21742 2010-05-06 Jan Hubicka <jh@suse.cz>
21744 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21745 (record_reference, mark_address, mark_load, mark_store): Record
21747 (record_references_in_initializer): Update call of record_references.
21748 (rebuild_cgraph_edges): Remove all references before rebuiding.
21749 * cgraph.c (cgraph_create_node): Clear ref list.
21750 (cgraph_remove_node): Remove references.
21751 (dump_cgraph_node): Dump references.
21752 (cgraph_clone_node): Clone references.
21753 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21754 (struct cgraph_node, varpool_node): Add ref_lst.
21755 * ipa-ref.c: New file.
21756 * ipa-ref.h: New file.
21757 * ipa-ref-inline.h: New file.
21758 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21759 (referenced_from_other_partition_p): New function.
21760 (lto_output_varpool_node): Take set arugment; call
21761 referenced_from_other_partition.
21762 (lto_output_ref): New.
21763 (add_references): New.
21764 (output_refs): New.
21765 (output_cgraph): Compute boundary based on references; output refs.
21766 (output_varpool): Accept cgraph_node_set argument.
21769 (input_cgraph): Call input_refs.
21770 * lto-section-in.c (lto_section_name): Add refs.
21771 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21772 (ipa-ref.o): New file.
21773 * varpool.c (varpool_node): Clear ipa ref list.
21774 (varpool_remove_node): Remove references.
21775 (dump_varpool_node): Dump references.
21776 (varpool_assemble_decl): Only compile finalized ones.
21777 (varpool_extra_name_alias): Initialize ref list.
21778 * lto-streamer.c (lto-get_section_name): Add .refs section.
21779 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21780 (referenced_from_other_partition_p): Declared.
21782 2010-05-06 Ira Rosen <irar@il.ibm.com>
21784 PR tree-optimization/43901
21785 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21786 type is not NULL if it's transformation phase, and return
21787 FALSE if it's analysis.
21788 (vectorizable_conversion, vectorizable_operation,
21789 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21791 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21793 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21795 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21797 * config/mips/mips-protos.h
21798 (mips_small_register_classes_for_mode_p): Delete prototype.
21800 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21802 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21803 * config/arm/arm.c (multiple_operation_profitable_p,
21804 compute_offset_order): New static functions.
21805 (load_multiple_sequence, store_multiple_sequence): Use them.
21806 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21807 memory offsets, not register numbers.
21808 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21810 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21812 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21813 (get_pending_sizes, put_pending_size, put_pending_sizes):
21814 Update the uses of pending_sizes.
21815 * c-decl.c (store_parm_decls): Likewise.
21816 * c-tree.h (struct c_arg_info): Likewise.
21817 * tree.h: Update the prototype for get_pending_sizes and
21820 2010-05-05 Jason Merrill <jason@redhat.com>
21823 * c-common.c (handle_aligned_attribute): Respect
21824 ATTR_FLAG_TYPE_IN_PLACE.
21827 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21828 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21829 (TARGET_INITIALIZER): Use it.
21830 * c-common.c (attribute_takes_identifier_p): Call it.
21831 * c-common.h: Update prototype.
21832 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21833 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21835 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21838 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21839 DW_ID_down_case for Fortran compilation units.
21841 2010-05-05 Jan Hubicka <jh@suse.cz>
21843 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21846 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21848 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21849 a variable-sized RESULT_DECL.
21851 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21853 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21855 2010-05-05 Jason Merrill <jason@redhat.com>
21858 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21860 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21862 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21863 Jakub Jelinek <jakub@redhat.com>
21866 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21867 (dead_debug_init, dead_debug_finish): New functions.
21868 (dead_debug_add, dead_debug_insert_before): Likewise.
21869 (df_note_bb_compute): Initialize a dead_debug object, add dead
21870 debug uses to it, insert debug bind insns before death insns,
21871 reset debug insns that refer to pending uses at the end.
21872 * rtl.h (make_debug_expr_from_rtl): New prototype.
21873 * varasm.c (make_debug_expr_from_rtl): New function.
21875 2010-05-05 Jan Hubicka <jh@suse.cz>
21877 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21878 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21879 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21880 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21881 lto_varpool_encoder_encode_initializer_p,
21882 lto_set_varpool_encoder_encode_initializer): New functions.
21883 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21884 call output_varpool.
21885 (input_varpool_node): Do not always set analyzed.
21886 (input_cgraph_1): Return vector of cgraph nodes.
21887 (input_varpool_1): Return vector of varpools.
21888 (input_cgraph): Free the vectors.
21889 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21890 output only initializers needed.
21891 (lto_output): Only call output_cgraph.
21892 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21893 * lto-section-out.c (lto_new_out_decl_state): Initialize
21894 state->varpool_node_encoder.
21895 * lto-streamer.h (lto_varpool_encoder_d): New.
21896 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21897 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21898 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21899 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21900 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21902 (output_varpool, input_varpool): Remove declarations.
21904 2010-05-05 Jan Hubicka <jh@suse.cz>
21906 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21907 with body can prevail.
21909 2010-05-05 Jan Hubicka <jh@suse.cz>
21911 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21914 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21916 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21918 * gengtype.h (erro_at_line): Constify pos argument.
21920 * gengtype.c: Include hashtab.h.
21921 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21922 (error_at_line): Constify pos argument.
21923 (do_typedef): Initialize p->opt field.
21924 (get_file_gtfilename): Fix comment typo.
21925 (struct walk_type_data): Constify line field.
21926 (get_output_file_for_structure): New function.
21927 (write_local_func_for_structure): Constify orig_s argument.
21928 Use get_output_file_for_structure.
21929 (write_func_for_structure): Use get_output_file_for_structure.
21930 (INDENT): New define.
21931 (dump_pair, dump_type, dump_type_list, dump_typekind)
21932 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21933 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21935 (seen_types): New variable.
21936 (main): New variable do_dump. Process "-d" command line option.
21937 Call dump_everything if dump requested.
21939 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21941 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21942 in a temporary instead of invoking the macro multiple times.
21943 (track_expr_p): Likewise.
21945 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21947 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21949 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21950 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21951 conditions for printing notes.
21952 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21953 true, update documentation.
21954 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21956 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21959 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21962 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21965 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21966 (*sse_prologue_save_insn1): Likewise.
21967 (SSE prologue save splitter): Likewise.
21969 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21971 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21972 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21973 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21974 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21975 all decls. Call it on DECL_FIELD_OFFSET of fields.
21976 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21977 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21979 2010-05-04 Martin Jambor <mjambor@suse.cz>
21981 * tree-sra.c (build_access_from_expr_1): The first parameter type
21982 changed to simple tree.
21983 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21984 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21986 (build_accesses_from_assign): Removed all parameters except for a
21987 simple gimple statement. Now returns a simple bool.
21988 (scan_function): All non-analysis parts moved to separate functions
21989 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21990 parameters and updated both callers.
21991 (sra_modify_expr): Removed parameter data.
21992 (sra_modify_function_body): New function.
21993 (perform_intra_sra): Call sra_modify_function_body to modify the
21995 (replace_removed_params_ssa_names): Parameter data changed into
21996 adjustments vector.
21997 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21998 changed the parameter dont_convert to convert with the opposite
22000 (sra_ipa_modify_assign): Parameter data changed into adjustments
22001 vector, return value changed to bool.
22002 (ipa_sra_modify_function_body): New function.
22003 (sra_ipa_reset_debug_stmts): Updated a comment.
22004 (modify_function): Use ipa_sra_modify_function_body to modify function
22007 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22009 PR middle-end/43671
22010 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22011 (canon_true_dependence): Likewise.
22012 (write_dependence_p): Likewise.
22014 2010-05-04 Jan Hubicka <jh@suse.cz>
22016 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22017 * cgraphbuild.c: Include ipa-utils.h
22018 (record_reference_ctx): New struct.
22019 (record_reference): Simplify to work on initializers; not statements.
22020 (mark_address, mark_load, mark_store): New.
22021 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22022 walk PHI nodes too.
22023 (record_references_in_initializer): Update use of record_reference.
22024 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22025 walk PHI nodes too.
22027 2010-05-04 Jan Hubicka <jh@suse.cz>
22029 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22030 node will be removed anyway.
22031 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22032 relink aliases of node into prevailing node.
22033 * varpool.c (varpool_remove_node): Remove aliases properly;
22034 when removing node, remove all its aliases too; remove DECL_INITIAL
22035 of removed node; ggc_free the varpool node.
22037 2010-05-04 Richard Guenther <rguenther@suse.de>
22039 PR tree-optimization/43879
22040 * tree-ssa-structalias.c (alias_get_name): Use
22041 DECL_ASSEMBLER_NAME if available.
22042 (create_function_info_for): Return the varinfo node.
22043 (ipa_pta_execute): Associate same-body aliases and extra names
22044 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22046 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22048 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22050 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22053 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22054 only if HONOR_REG_ALLOC_ORDER is not defined.
22056 2010-05-04 Richard Guenther <rguenther@suse.de>
22058 PR tree-optimization/43949
22059 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22062 2010-04-26 Jason Merrill <jason@redhat.com>
22064 * c.opt (-fstrict-enums): New.
22065 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22067 2010-05-03 David Ung <davidu@mips.com>
22068 James E. Wilson <wilson@codesourcery.com>
22070 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22071 emit the trap instruction before the divide for TUNE_74K.
22073 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22075 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22076 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22077 based on the above, for new target hook.
22079 * hooks.c (hook_bool_mode_true): New generic hook.
22080 * hooks.h (hook_bool_mode_true): Add prototype.
22082 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22084 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22085 target hook, set to hook_bool_mode_false.
22086 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22087 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22088 with targetm.small_register_classes_for_mode_p.
22089 (find_reusable_reload): Likewise.
22090 (combine_reloads): Likewise.
22091 * reload1.c (reload_as_needed): Likewise.
22092 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22093 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22094 dead_or_predicable): Likewise.
22095 * regmove.c (optimize_reg_copy_1): Likewise.
22096 * calls.c (prepare_call_address): Likewise.
22097 (precompute_register_parameters): Likewise.
22099 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22101 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22102 implementation of the hook that considers all register classes
22103 small except for SH64.
22104 (sh_override_options): Use the new hook.
22105 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22108 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22110 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22111 implementation of the hook that considers all register classes
22113 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22116 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22118 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22119 implementation of the hook that considers all register classes
22121 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22124 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22126 * config/m32c/m32c.h: Likewise.
22127 * config/pdp11/pdp11.h: Likewise.
22128 * config/avr/avr.h: Likewise.
22129 * config/xtensa/xtensa.h: Likewise.
22130 * config/m68hc11/m68hc11.h: Likewise.
22131 * config/mn10300/mn10300.h: Likewise.
22132 * config/mcore/mcore.h: Likewise.
22133 * config/h8300/h8300.h: Likewise.
22134 * config/bfin/bfin.h: Likewise.
22136 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22137 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22139 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22141 * double-int.h (tree_to_double_int): Remove macro.
22142 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22143 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22144 (tree_to_double_int): New function.
22145 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22147 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22149 2010-05-03 Richard Guenther <rguenther@suse.de>
22151 PR tree-optimization/43971
22152 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22153 constraints in the !flag_delete_null_pointer_checks case.
22155 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22158 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22159 result mode matches original rtl mode.
22161 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22164 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22166 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22168 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22169 when processing flag options.
22171 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22173 * gcov-iov.c (main): Change format string placeholder
22174 from %#08x to 0x%08x.
22175 * genchecksum.c (dosum): Change format string placeholder
22176 from %#02x to 0x%02x.
22178 2010-05-02 Richard Guenther <rguenther@suse.de>
22180 PR tree-optimization/43879
22181 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22183 2010-05-02 Bruno Haible <bruno@clisp.org>
22185 * doc/extend.texi (Function Attributes): Fix a typo.
22187 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22190 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22191 placeholder from 0x%x to %#x.
22192 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22193 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22194 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22195 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22196 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22197 * config/i386/i386.c (ix86_target_string): Ditto.
22198 * config/i386/i386.c (output_pic_addr_const): Ditto.
22199 (print_operand): Ditto.
22201 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22203 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22204 placeholder from 0x%x to %#x.
22205 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22206 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22207 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22208 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22209 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22210 * optc-gen.awk: Ditto.
22211 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22212 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22213 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22214 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22216 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22218 * target.h (struct calls): Add function_value_regno_p field.
22219 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22220 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22221 * targhooks.c (default_function_value_regno_p): New function.
22222 * targhooks.h (default_function_value_regno_p): Declare function.
22223 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22224 * builtins.c. (apply_result_size): (Ditto.).
22225 * combine.c. (likely_spilled_retval_p): (Ditto.).
22226 * mode-switching.c. Include 'target.h'.
22227 (create_pre_exit): Use function_value_regno_p hook.
22228 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22229 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22230 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22232 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22233 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22234 (ix86_function_value_regno_p): Declare as static, change argument
22235 type to const unsigned int.
22236 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22238 2010-05-01 Richard Guenther <rguenther@suse.de>
22240 PR tree-optimization/43949
22241 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22243 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22245 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22247 * rtl.h (CONST_DOUBLE_P): Define.
22248 (rtx_to_double_int): Declare.
22249 * emit-rtl.c (rtx_to_double_int): New function.
22250 * dwarf2out.c (insert_double): New function.
22251 (loc_descriptor, add_const_value_attribute): Clean up, use
22252 rtx_to_double_int and insert_double functions.
22254 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22256 * doc/extend.texi (Inline): Add missing return keyword to examples.
22257 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22260 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22262 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22263 the variable part of the offset as well. Use highest_pow2_factor for
22264 all alignment checks.
22266 2010-04-30 Richard Guenther <rguenther@suse.de>
22268 PR tree-optimization/43879
22269 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22272 2010-04-30 Jan Hubicka <jh@suse.cz>
22274 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22276 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22278 2010-04-30 Jan Hubicka <jh@suse.cz>
22280 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22282 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22283 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22284 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22285 cgraph_node_set_needs_ltrans_p): Remove.
22287 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22289 * sdbout.c: Include vec.h, do not include varray.h.
22290 (deferred_global_decls, sdbout_global_decl,
22291 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22292 * toplev.c: Do not include varray.h.
22293 (dump_memory_report): Do not dump VARRAY statistics.
22294 * gengtype.c (open_base_file): Ignore varray.h.
22295 * Makefile.in: Update for abovementioned changes.
22296 Remove all traces of varray.c and varray.h.
22297 * varray.c: Remove file.
22298 * varray.h: Remove file.
22300 2010-04-30 Jan Hubicka <jh@suse.cz>
22302 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22305 2010-04-30 Jan Hubicka <jh@suse.cz>
22307 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22310 2010-04-30 Richard Guenther <rguenther@suse.de>
22312 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22313 constraints for CONSTRUCTOR.
22315 2010-04-30 Richard Guenther <rguenther@suse.de>
22318 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22319 first after all lowering passes.
22321 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22323 * toplev.c: Include varray.h for statistics dumping.
22324 * tree.h: Do not declare varray_head_tag.
22325 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22326 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22327 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22328 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22329 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22330 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22331 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22332 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22334 * Makefile.in: Update for abovementioned changes.
22336 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22339 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22341 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22343 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22344 Use this function to do machine-specific conversion.
22345 (picochip_legitimize_reload_address): Likewise.
22346 (picochip_legitimate_address_p): Check valid base register only if
22348 (picochip_check_conditional_copy): Check for modw only if opnd is
22350 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22351 to call the function in c.
22352 * config/picochip/picochip-protos.h
22353 (picochip_legitimize_reload_address): Define.
22354 * config/picochip/picochip.md (supported_compare1): Define.
22356 2010-04-30 Jan Hubicka <jh@suse.cz>
22358 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22359 (cgraph_global_info): Remove inlined.
22360 (LTO_cgraph_tag_names): Remove.
22361 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22362 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22363 simplify cgraph tags and document.
22364 (lto_output_node): Use only LTO_cgraph_unavail_node and
22365 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22366 for_functions_valid, global info, process and output flags.
22367 (input_overwrite_node): Initialize estimated stack size and
22368 estimated growth. Do not read flags we no longer store.
22369 (input_node): Likewise do not read info no longer stored.
22370 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22373 2010-04-30 Richard Guenther <rguenther@suse.de>
22375 PR tree-optimization/43879
22376 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22377 handle non-zero initializers.
22379 2010-04-30 Richard Guenther <rguenther@suse.de>
22381 * builtins.c (fold_builtin_1): Delete free (0).
22383 2010-04-29 Jan Hubicka <jh@suse.cz>
22385 * gengtype.c (open_base_files): Add lto-streamer.h
22386 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22387 (pass_ipa_cp): GGC collect.
22388 * toplev. (compile_file): Do not output symbols.
22389 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22390 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22391 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22392 * lto-section-in.c: Include ggc.h
22393 (lto_new_in_decl_state): Alloc in GGC.
22394 (lto_delete_in_decl_state): Likewise.
22395 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22398 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22401 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22402 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22403 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22404 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22405 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22406 account only if HONOR_REG_ALLOC_ORDER is not defined.
22407 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22408 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22410 2010-04-29 Jon Grant <04@jguk.org>
22412 * collect2.c (vflag): Change type from int to bool.
22414 (helpflag): New global bool.
22415 (main): Set vflag and debug with boolean, not integer truth values.
22416 Accept new "--help" option and output usage text if found.
22417 * collect2.h (vflag): Update prototype.
22420 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22423 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22425 2010-04-29 Richard Guenther <rguenther@suse.de>
22428 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22429 with ATTRIBUTE_UNUSED.
22431 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22434 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22435 INSN_P with NONDEBUG_INSN_P.
22436 (distance_non_agu_define): Likewise.
22437 (distance_agu_use): Likewise.
22439 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22441 From Dominique d'Humieres <dominiq@lps.ens.fr>
22443 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22446 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22448 * plugin.h (invoke_plugin_callbacks): New inline function.
22449 * plugin.c (flag_plugin_added): New global flag.
22450 (add_new_plugin): Initialize above flag.
22451 (invoke_plugin_callbacks): Rename to ...
22452 (invoke_plugin_callbacks_full): ... this.
22454 2010-04-28 Jan Hubicka <jh@suse.cz>
22456 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22457 (lto_varpool_replace_node): New.
22458 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22459 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22460 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22461 * cgraph.h (varpool_node_ptr): New type.
22462 (varpool_node_ptr): New vector.
22463 (varpool_node_set_def): New structure.
22464 (varpool_node_set): New type.
22465 (varpool_node_set): New vector.
22466 (varpool_node_set_element_def): New structure.
22467 (varpool_node_set_element, const_varpool_node_set_element): New types.
22468 (varpool_node_set_iterator): New type.
22469 (varpool_node): Add prev pointers, add used_from_other_partition,
22470 in_other_partition.
22471 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22472 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22473 varpool_get_node, varpool_remove_node): Declare.
22474 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22475 varpool_node_set_size): New inlines.
22476 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22477 * tree-pass.h (varpool_node_set_def): Forward declare.
22478 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22479 (ipa_write_optimization_summaries): Update prototype.
22480 * ipa-cp.c (ipcp_write_summary): Update.
22481 * ipa-reference.c (ipa_reference_write_summary): Update.
22482 * lto-cgraph.c (lto_output_varpool_node): New static function.
22483 (output_varpool): New function.
22484 (input_varpool_node): New static function.
22485 (input_varpool_1): New function.
22486 (input_cgraph): Input varpool.
22487 * ipa-pure-const.c (pure_const_write_summary): Update.
22488 * lto-streamer-out.c (lto_output): Update, output varpool too.
22489 (write_global_stream): Kill WPA hack.
22490 (produce_asm_for_decls): Update.
22491 (output_alias_pair_p): Handle variables.
22492 (output_unreferenced_globals): Output only needed partition of varpool.
22493 * ipa-inline.c (inline_write_summary): Update.
22494 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22496 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22497 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22498 varpool_node_set_new, varpool_node_set_add,
22499 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22500 debug_varpool_node_set): New functions.
22501 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22502 (execute_one_pass): Process new decls too.
22503 (ipa_write_summaries_2): Pass around vsets.
22504 (ipa_write_summaries_1): Likewise.
22505 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22507 (ipa_write_optimization_summaries_1): Pass around vsets.
22508 (ipa_write_optimization_summaries): Likewise.
22509 * varpool.c (varpool_get_node): New.
22510 (varpool_node): Update doubly linked lists.
22511 (varpool_remove_node): New.
22512 (dump_varpool_node): More dumping.
22513 (varpool_enqueue_needed_node): Update doubly linked lists.
22514 (decide_is_variable_needed): Kill ltrans hack.
22515 (varpool_finalize_decl): Kill lto hack.
22516 (varpool_assemble_decl): Skip decls in other partitions.
22517 (varpool_assemble_pending_decls): Update doubly linkes lists.
22518 (varpool_empty_needed_queue): Likewise.
22519 (varpool_extra_name_alias): Likewise.
22520 * lto-streamer.c (lto_get_section_name): Add vars section.
22521 * lto-streamer.h (lto_section_type): Update.
22522 (output_varpool, input_varpool): Declare.
22524 2010-04-28 Mike Stump <mikestump@comcast.net>
22526 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22528 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22530 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22531 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22532 (lto_input_ts_type_tree_pointers): Likewise.
22533 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22534 (lto_output_ts_type_tree_pointers): Likewise.
22536 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22538 Uniquization of constants at the Tree level
22539 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22540 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22542 (tree_output_constant_def): Declare.
22543 * gimplify.c (gimplify_init_constructor): When using block copy, first
22544 uniquize the constant constructor on the RHS.
22545 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22546 DECL_IN_CONSTANT_POOL flag.
22547 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22548 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22550 (assemble_variable): Deal with symbols belonging to the tree constant
22552 (get_constant_section): Add ALIGN parameter and simplify.
22553 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22554 (assemble_constant_contents): Use the expression of the VAR_DECL.
22555 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22556 (tree_output_constant_def): New global function.
22557 (mark_constant): Use the expression of the VAR_DECL.
22558 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22560 (output_object_block): Likewise and assemble the expression.
22562 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22564 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22565 hash_tree, eq_tree): New tree hash table.
22566 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22567 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22568 lto_orig_address_remove): Reimplement.
22570 2010-04-28 Xinliang David Li <davidxl@google.com>
22573 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22574 (compute_uninit_opnds_pos): New function.
22575 (is_non_loop_exit_postdominating): New function.
22576 (compute_control_dep_chain): New function.
22577 (find_pdom): New function.
22578 (convert_control_dep_chain_into_preds): New function.
22579 (find_predicates): New function.
22580 (find_control_equiv_block): New function.
22581 (collect_phi_def_edges): New function.
22582 (find_def_preds): New function.
22583 (find_dom): New function.
22584 (dump_predicates): New function.
22585 (get_cmp_code): New function.
22586 (is_value_included_in): New function.
22587 (find_matching_predicate_in_rest_chains): New function.
22588 (use_pred_not_overlap_with_undef_path_pred): New function.
22589 (is_use_properly_guarded): New function.
22590 (normalize_cond_1): New function.
22591 (is_and_or_or): New function.
22592 (normalize_cond): New function.
22593 (is_gcond_subset_of): New function.
22594 (is_subset_of_any): New function.
22595 (is_or_set_subset_of): New function.
22596 (is_and_set_subset_of): New function.
22597 (is_norm_cond_subset_of): New function.
22598 (is_pred_expr_subset_of): New function.
22599 (is_pred_chain_subset_of): New function.
22600 (is_included_in): New function.
22601 (is_superset_of): New function.
22602 (find_uninit_use): New function.
22603 (warn_uninitialized_phi): New function.
22604 (compute_possibly_undefined_names): New function.
22605 (ssa_undefined_value_p): New function.
22606 (execute_late_warn_uninitialized): New function.
22607 * tree-ssa.c (ssa_undefined_value_p): Removed.
22608 (warn_uninit): Changed to extern.
22609 (warn_uninitialized_phi): Removed.
22610 (warn_uninitialized_vars): Changed to extern.
22611 (execute_late_warn_uninitialized): Removed
22612 * tree-flow.h: Add new prototypes.
22613 * timevar.def: Add new time variable.
22614 * Makefile.in: Add new build file.
22616 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22618 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22621 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22624 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22626 2010-04-28 Martin Jambor <mjambor@suse.cz>
22628 * cgraph.h (struct cgraph_node): New field indirect_calls.
22629 (struct cgraph_indirect_call_info): New type.
22630 (struct cgraph_edge): Removed field indirect_call. New fields
22631 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22632 (cgraph_create_indirect_edge): Declare.
22633 (cgraph_make_edge_direct): Likewise.
22634 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22635 * ipa-prop.h (struct ipa_param_call_note): Removed.
22636 (struct ipa_node_params): Removed field param_calls.
22637 (ipa_create_all_structures_for_iinln): Declare.
22638 * cgraph.c: Described indirect edges and uids in initial comment.
22639 (cgraph_add_edge_to_call_site_hash): New function.
22640 (cgraph_edge): Search also among the indirect edges, use
22641 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22642 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22643 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22645 (initialize_inline_failed): Assign a reason to indirect edges.
22646 (cgraph_create_edge_1): New function.
22647 (cgraph_create_edge): Moved some functionality to
22648 cgraph_create_edge_1.
22649 (cgraph_create_indirect_edge): New function.
22650 (cgraph_edge_remove_callee): Add an assert checking for
22652 (cgraph_edge_remove_caller): Special-case indirect edges.
22653 (cgraph_remove_edge): Likewise.
22654 (cgraph_set_edge_callee): New function.
22655 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22656 (cgraph_make_edge_direct): New function.
22657 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22658 the declaration of the call statement matches.
22659 (cgraph_node_remove_callees): Special-case indirect edges.
22660 (cgraph_clone_edge): Likewise.
22661 (cgraph_clone_node): Clone also the indirect edges.
22662 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22663 indirect_call, dump count of indirect_calls edges.
22664 * ipa-prop.c (iinlining_processed_edges): New variable.
22665 (ipa_note_param_call): Create indirect edges instead of
22666 creating notes. New parameter node.
22667 (ipa_analyze_call_uses): New parameter node, pass it on to
22668 ipa_note_param_call.
22669 (ipa_analyze_stmt_uses): Likewise.
22670 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22671 (print_edge_addition_message): Work on edges rather than on notes.
22672 (update_call_notes_after_inlining): Likewise, renamed to
22673 update_indirect_edges_after_inlining.
22674 (ipa_create_all_structures_for_iinln): New function.
22675 (ipa_free_node_params_substructures): Do not free notes.
22676 (ipa_edge_duplication_hook): Propagate bits within
22677 iinlining_processed_edges bitmap.
22678 (ipa_node_duplication_hook): Do not duplicate notes.
22679 (free_all_ipa_structures_after_ipa_cp): Renamed to
22680 ipa_free_all_structures_after_ipa_cp.
22681 (free_all_ipa_structures_after_iinln): Renamed to
22682 ipa_free_all_structures_after_iinln.
22683 (ipa_write_param_call_note): Removed.
22684 (ipa_read_param_call_note): Removed.
22685 (ipa_write_indirect_edge_info): New function.
22686 (ipa_read_indirect_edge_info): Likewise.
22687 (ipa_write_node_info): Do not stream notes, do stream information
22689 (ipa_read_node_info): Likewise.
22690 (lto_ipa_fixup_call_notes): Removed.
22691 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22692 * ipa-inline.c (pass_ipa_inline): Likewise.
22693 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22694 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22695 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22697 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22699 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22700 (output_cgraph): Stream also indirect edges.
22701 (lto_output_edge): Added capability to stream indirect edges.
22702 (input_edge): Likewise.
22703 (input_cgraph_1): Likewise.
22704 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22707 2010-04-28 Richard Guenther <rguenther@suse.de>
22709 PR tree-optimization/43879
22710 PR tree-optimization/43909
22711 * tree-ssa-structalias.c (struct variable_info): Add
22712 only_restrict_pointers flag.
22713 (new_var_info): Initialize it. Increment stats.total_vars here.
22714 (create_function_info_for): Do not increment stats.total_vars here.
22715 (get_function_part_constraint): Fix build with C++.
22716 (insert_into_field_list): Remove.
22717 (push_fields_onto_fieldstack): Properly merge fields.
22718 (create_variable_info_for): Split and simplify.
22719 (create_variable_info_for_1): New piece.
22720 (intra_create_variable_infos): Properly make restrict constraints
22723 2010-04-28 Richard Guenther <rguenther@suse.de>
22726 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22728 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22729 Jan Hubicka <hubicka@ucw.cz>
22731 * doc/invoke.texi (-Wsuggest-attribute=const,
22732 -Wsuggest-attribute=pure): Document.
22733 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22734 (function_always_visible_to_compiler_p,
22735 suggest_attribute, warn_function_pure, warn_function_const):
22737 (check_call): Improve debug info.
22738 (analyze_function): Do not check availability.
22739 (add_new_function): Check availability.
22740 (propagate): Output warnings.
22741 (skip_function_for_local_pure_const): New function.
22742 (local_pure_const): Use it; output warnings.
22743 * common.opt (Wsuggest-attribute=const,
22744 Wsuggest-attribute=pure): New.
22746 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22748 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22749 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22750 or DW_CFA_def_cfa_offset{,_sf}.
22752 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22754 * tree.h: Fix truncated long macros.
22756 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22758 * collect2.c (TARGET_64BIT): Redefine to target's default.
22759 * tlink.c: Likewise.
22760 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22761 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22762 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22763 for underscoring __USER_LABEL_PREFIX__.
22764 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22765 (SUB_LINK_ENTRY32): New.
22766 (SUB_LINK_ENTRY64): New.
22767 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22768 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22769 (SUB_LINK_ENTRY64): New.
22770 (SUB_LINK_ENTRY): New.
22771 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22772 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22773 x64 target is choosen.
22774 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22775 * configure: Regenerated.
22776 * configure.ac (leading-mingw64-underscores): Option added.
22778 2010-04-27 Jan Hubicka <jh@suse.cz>
22780 * doc/invoke.texi (-fipa-profile): Document.
22781 * opts.c (decode_options): Enable ipa-profile at -O1.
22782 * timevar.def (TV_IPA_PROFILE): Define.
22783 * common.opt (fipa-profile): Add.
22784 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22786 (cgraph_propagate_frequency): Handle only local ones.
22787 * tree-pass.h (pass_ipa_profile): Declare.
22788 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22789 (pass_ipa_profile): Use TV_IPA_PROFILE.
22790 * ipa.c (ipa_profile): New function.
22791 (gate_ipa_profile): Likewise.
22792 (pass_ipa_profile): New global variable.
22793 * passes.c (pass_ipa_profile): New.
22795 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22797 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22799 2010-04-27 Martin Jambor <mjambor@suse.cz>
22801 PR middle-end/43812
22802 * ipa.c (dissolve_same_comdat_group_list): New function.
22803 (function_and_variable_visibility): Call
22804 dissolve_same_comdat_group_list when comdat group contains external or
22806 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22807 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22809 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22811 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22812 (const_hash_1) <VECTOR_CST>: New case.
22813 (compare_constant) <VECTOR_CST>: Likewise.
22814 <ADDR_EXPR>: Deal with LABEL_REFs.
22815 (copy_constant) <VECTOR_CST>: New case.
22817 2010-04-27 Jan Hubicka <jh@suse.cz>
22819 * cgraph.c (cgraph_propagate_frequency): New function.
22820 * cgraph.h (cgraph_propagate_frequency): Declare.
22821 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22822 cgraph_propagate_frequency.
22824 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22826 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22828 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22831 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22832 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22833 here to determine which regs to push and how much stack to reserve.
22835 2010-04-27 Jie Zhang <jie@codesourcery.com>
22837 * doc/gimple.texi (gimple_statement_with_ops): Remove
22838 addresses_taken field.
22839 (gimple_statement_with_memory_ops): Likewise.
22841 2010-04-27 Jan Hubicka <jh@suse.cz>
22843 * tree-inline.c (eni_inlining_weights): Remove.
22844 (estimate_num_insns): Special case more builtins.
22846 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22849 * c-typeck.c (build_binary_op): Move forward check for comparison
22850 pointer with null pointer constant and adjust the diagnostic message.
22852 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22855 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22856 binutils supports extended .section directive needed by LTO, or
22857 warn if older binutils found.
22858 (LTO_BINARY_READER): New AC_SUBST'd variable.
22859 (LTO_USE_LIBELF): Likewise.
22860 * config.gcc (lto_binary_reader): New target-specific configure
22862 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22863 (LTO_USE_LIBELF): Likewise.
22864 * configure: Regenerate.
22866 * collect2.c (is_elf): Rename from this ...
22867 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22868 object files in addition to ELF-formatted ones.
22869 (scan_prog_file): Caller updated. Also allow for LTO info marker
22870 symbol to be prefixed or not by an extra underscore.
22872 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22873 * config/i386/winnt.c: Also #include lto-streamer.h
22874 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22875 LTO named sections.
22876 (i386_pe_asm_output_aligned_decl_common): Add comment.
22877 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22879 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22882 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22883 Add missing earlyclobber for second alternative.
22885 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22887 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22888 bits for artificial defs at the top of the block.
22889 * fwprop.c (single_def_use_enter_block): Don't call it.
22891 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22894 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22895 instead of "$gcc_cv_objdump -T".
22896 Use "-undefined dynamic_lookup" on darwin.
22897 * configure: Regenerate.
22899 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22902 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22904 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22906 * c-parser.c (struct c_token): Move location field up.
22907 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22908 (struct c_declspecs): Convert typespec_word, storage_class, and
22909 default_int_p into bitfields.
22910 (struct c_declarator): Move loc field up.
22912 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22914 * cfgloop.h (struct loop): Move can_be_parallel field up.
22915 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22916 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22918 (struct iv_cand): Convert pos field into a bitfield.
22919 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22921 (struct _stmt_vec_info): Shuffle fields for better packing.
22923 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22925 * varasm.c (IN_NAMED_SECTION): Remove guard.
22926 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22927 (IN_NAMED_SECTION_P): ...this.
22928 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22929 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22931 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22933 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22934 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22935 of shadowing it. Fix comments.
22937 2010-04-26 Jan Hubicka <jh@suse.cz>
22939 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22940 (cgraph_clone_node): Copy function frequency.
22941 * cgraph.h (node_frequency): New enum
22942 (struct cgraph_node): Add.
22943 * final.c (rest_of_clean_state): Update.
22944 * lto-cgraph.c (lto_output_node): Output node frequency.
22945 (input_overwrite_node): Input node frequency.
22946 * tre-ssa-loop-ivopts (computation_cost): Update.
22947 * lto-streamer-out.c (output_function): Do not output function
22949 * predict.c (maybe_hot_frequency_p): Update and handle functions
22951 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22953 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22954 (compute_function_frequency): Set noreturn functions to be executed
22956 (choose_function_section): Update.
22957 * lto-streamer-in.c (input_function): Do not input function frequency.
22958 * function.c (allocate_struct_function): Do not initialize function
22960 * function.h (function_frequency): Remove.
22961 (struct function): Remove function frequency.
22962 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22963 (try_update): Update.
22964 * tree-inline.c (initialize_cfun): Do not update function frequency.
22965 * passes.c (pass_init_dump_file): Update.
22966 * i386.c (ix86_compute_frame_layout): Update.
22967 (ix86_pad_returns): Update.
22969 2010-04-26 Jie Zhang <jie@codesourcery.com>
22971 PR tree-optimization/43833
22972 * tree-vrp.c (range_int_cst_p): New.
22973 (range_int_cst_singleton_p): New.
22974 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22975 when both operands are constants. Use range_int_cst_p in
22978 2010-04-26 Jan Hubicka <jh@suse.cz>
22980 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22982 2010-04-26 Richard Guenther <rguenther@suse.de>
22985 * gimple.c (gimple_decl_printable_name): Deal gracefully
22986 with a NULL DECL_NAME.
22988 2010-04-26 Richard Guenther <rguenther@suse.de>
22991 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22992 if emitting debug information and it is either a function
22993 or a namespace decl.
22995 2010-04-26 Ira Rosen <irar@il.ibm.com>
22997 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22998 determine if the statement is vectorizable, and a macro to access it.
22999 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23000 Skip statements that can't be vectorized. If the analysis fails,
23001 mark the statement as unvectorizable if vectorizing basic block.
23002 (vect_compute_data_refs_alignment): Likewise.
23003 (vect_verify_datarefs_alignment): Skip statements marked as
23004 unvectorizable. Add print.
23005 (vect_analyze_group_access): Skip statements that can't be
23006 vectorized. If the analysis fails, mark the statement as
23007 unvectorizable if vectorizing basic block.
23008 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23009 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23010 generated stmts for SLP.
23011 (new_stmt_vec_info): Initialize the new field.
23012 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23013 statements marked as unvectorizable.
23015 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23017 * c-common.c (flag_isoc1x): New.
23018 (flag_isoc99): Update comment.
23019 * c-common.h (flag_isoc1x): New.
23020 (flag_isoc99): Update comment.
23021 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23022 __<type>_DECIMAL_DIG__.
23023 * c-opts.c (set_std_c1x): New.
23024 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23025 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23026 * c.opt (-std=c1x, -std=gnu1x): New options.
23027 * doc/cpp.texi: Mention -std=c1x.
23028 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23029 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23030 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23031 * doc/standards.texi: Mention C1X.
23032 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23033 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23034 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23037 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23039 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23040 placeholder from 0x%x to %#x.
23041 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23042 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23043 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23044 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23045 * config/i386/i386.c (ix86_target_string): Ditto.
23046 (output_pic_addr_const): Ditto.
23047 (print_operand): Ditto.
23049 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23051 * combine.c (find_split_point): Add third argument. Use it
23052 to find nested multiply-accumulate instructions. Adjust calls.
23053 (try_combine): Adjust call to find_split_point.
23055 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23057 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23059 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23061 PR tree-optimization/41442
23062 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23063 (fold_binary_loc): Call it.
23065 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23067 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23068 * opts.c (common_handle_option): Allow disabling it.
23069 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23071 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23073 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23074 between modes if both types are integral.
23076 2010-04-23 Richard Guenther <rguenther@suse.de>
23078 PR tree-optimization/43572
23079 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23081 2010-04-23 Richard Guenther <rguenther@suse.de>
23084 * tree-inline.c (tree_can_inline_p): Also check compatibility
23087 2010-04-23 Martin Jambor <mjambor@suse.cz>
23089 PR tree-optimization/43846
23090 * tree-sra.c (struct access): New flag grp_assignment_read.
23091 (build_accesses_from_assign): Set grp_assignment_read.
23092 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23093 (enum mark_read_status): New type.
23094 (analyze_access_subtree): Propagate grp_assignment_read, create
23095 accesses also if both direct_read and root->grp_assignment_read.
23097 2010-04-23 Martin Jambor <mjambor@suse.cz>
23099 PR middle-end/43835
23100 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23101 function does not have type attributes.
23103 2010-04-23 Richard Guenther <rguenther@suse.de>
23106 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23109 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23111 * sese.h (create_if_region_on_edge): Remove.
23113 * sese.c (create_if_region_on_edge): Make static.
23115 * tree-inline.c: Do not include ggc.h.
23117 * expr.c: Do not include ggc.h.
23119 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23122 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23125 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23126 in the middle of insns for casesi_worker_2.
23128 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23130 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23132 2010-04-22 Ira Rosen <irar@il.ibm.com>
23134 PR tree-optimization/43842
23135 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23136 loop unrolling in update of exit phis. Fix comment.
23137 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23138 least two reduction statements in the loop before starting SLP
23141 2010-04-22 Nick Clifton <nickc@redhat.com>
23143 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23145 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23147 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23148 to simplify a + ~a.
23150 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23152 * tree-parloops.c (loop_parallel_p): New argument
23153 parloop_obstack. Pass it down.
23154 (parallelize_loops): New variable parloop_obstack. Initialize it,
23155 pass it down, free it.
23157 * tree-loop-linear.c (linear_transform_loops): Pass down
23160 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23161 of type struct obstack *.
23163 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23164 scratch_obstack. Initialize it, pass down, free it.
23166 * lambda.h (lambda_loop_new): Remove.
23167 (lambda_matrix_new, lambda_matrix_inverse)
23168 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23169 argument of type struct obstack *.
23171 * lambda-trans.c (lambda_trans_matrix_new): New argument
23172 lambda_obstack. Pass it down, use obstack allocation for ret.
23173 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23176 * lambda-mat.c (lambda_matrix_get_column)
23177 (lambda_matrix_project_to_null): Remove.
23178 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23179 allocation for mat.
23180 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23183 * lambda-code.c (lambda_loop_new): New function.
23184 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23185 (lambda_compute_auxillary_space, lambda_compute_target_space)
23186 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23187 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23188 (build_access_matrix): New argument lambda_obstack. Use obstack
23190 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23191 argument lambda_obstack. Pass it down.
23193 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23195 * optabs.h (expand_widening_mult): Declare.
23197 2010-04-22 Richard Guenther <rguenther@suse.de>
23199 PR tree-optimization/43845
23200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23201 lookup the CALL_EXPR function and arguments.
23203 2010-04-22 Nick Clifton <nickc@redhat.com>
23205 * config/stormy16/stormy16.c
23206 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23207 * config/stormy16/stormy16.h: Tidy up formatting.
23208 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23209 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23210 (ineqbranchsi): Delete pattern.
23211 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23212 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23213 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23214 stormy16-lib2-ucmpsi2.c.
23216 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23218 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23219 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23220 extra set merge_set_noclobber, and use it to relax the final test
23222 * df.h (df_simulate_find_noclobber_defs): Declare.
23223 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23225 (df_simulate_find_noclobber_defs): New function.
23227 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23229 * config/i386/i386.md: Use {} around multi-line preparation statements.
23231 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23233 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23234 (process_init_element): New argument of type struct obstack *.
23236 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23237 (set_init_index, set_init_label, set_nonincremental_init)
23238 (set_nonincremental_init_from_string, find_init_member)
23239 (output_init_element, output_pending_init_elements)
23240 (process_init_element): New argument braced_init_obstack. Pass it
23242 (push_range_stack, add_pending_init): New argument
23243 braced_init_obstack. Use obstack allocation.
23245 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23246 braced_init_obstack. Pass it down.
23247 (c_parser_braced_init): New variables ret, braced_init_obstack.
23248 Initialize obstack, pass it down and finally free it.
23250 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23252 PR middle-end/29274
23253 * tree-pass.h (pass_optimize_widening_mul): Declare.
23254 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23255 gate_optimize_widening_mul): New static functions.
23256 (pass_optimize_widening_mul): New.
23257 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23258 <case MULT_EXPR>: Remove support for widening multiplies.
23259 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23260 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23261 simplify_gen_unary rather than directly building extensions.
23262 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23264 * expmed.c (expand_widening_mult): New function.
23265 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23267 2010-04-21 Jan Hubicka <jh@suse.cz>
23269 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23270 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23271 * lto-wpa-fixup.c: Remove.
23272 * Makefile.in (lto-wpa-fixup.o): Remove.
23273 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23274 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23275 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23277 2010-04-21 Jan Hubicka <jh@suse.cz>
23279 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23280 add write_optimization_summary, read_optimization_summary.
23281 (ipa_write_summaries_of_cgraph_node_set): Remove.
23282 (ipa_write_optimization_summaries): Declare.
23283 (ipa_read_optimization_summaries): Declare.
23284 * ipa-cp.c (pass_ipa_cp): Update.
23285 * ipa-reference.c (pass_ipa_reference): Update.
23286 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23287 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23289 * ipa-inline.c (pass_ipa_inline): Update.
23290 * ipa.c (pass_ipa_whole_program): Update.
23291 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23292 * passes.c (ipa_write_summaries_1): Do not test wpa.
23293 (ipa_write_optimization_summaries_1): New.
23294 (ipa_write_optimization_summaries): New.
23295 (ipa_read_summaries): Do not test ltrans.
23296 (ipa_read_optimization_summaries_1): New.
23297 (ipa_read_optimization_summaries): New.
23299 2010-04-21 Jan Hubicka <jh@suse.cz>
23301 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23302 for boundary nodes.
23303 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23305 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23308 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23309 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23311 2010-04-21 Jan Hubicka <jh@suse.cz>
23313 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23315 2010-04-21 Jan Hubicka <jh@suse.cz>
23317 * varpool.c (decide_is_variable_needed): Variable is always needed
23320 2010-04-21 Jan Hubicka <jh@suse.cz>
23322 * opts.c (decode_options): Enable pure-const pass for whopr.
23324 2010-04-21 Jan Hubicka <jh@suse.cz>
23326 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23327 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23329 (cgraph_decide_inlining): Do not expect callee to be removed in all
23332 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23334 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23336 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23338 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23339 amdfam10_decode attributes.
23341 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23343 PR middle-end/43570
23344 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23345 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23346 (lower_copyprivate_clauses): Use private var in outer
23347 context instead of original var. Make sure the types
23348 are correct for VLAs.
23350 2010-04-21 Richard Guenther <rguenther@suse.de>
23352 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23353 to non-pointer objects.
23355 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23357 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23358 last chain entry if it starts with the still current label.
23359 (add_location_or_const_value_attribute): Check that
23360 loc_list->first->next is NULL instead of comparing ->first with ->last.
23361 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23362 to add_var_loc_to_decl.
23364 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23365 >= 4 add also address size and segment size fields into CIE header.
23367 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23368 long as address size is the same as sizeof (void *) and
23370 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23371 address size or segment size is unexpected, return DW_EH_PE_omit.
23372 (classify_object_over_fdes): If get_cie_encoding returned
23373 DW_EH_PE_omit, return -1.
23374 (init_object): If classify_object_over_fdes returned -1,
23375 pretend there were no FDEs at all.
23377 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23379 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23380 bswap{si,di}2 using SWI48 mode iterator.
23381 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23382 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23383 set modrm attribute of bswap insn to 0 and remove length attribute.
23384 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23385 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23386 set mode attribute to <MODE> and remove length attribute.
23388 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23390 PR rtl-optimization/43520
23391 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23392 zero available registers.
23394 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23396 * builtins.c (fold_builtin_cproj): Fold more cases.
23398 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23400 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23401 (fold_builtin_1): Fold builtin cproj.
23402 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23403 Use ATTR_CONST_NOTHROW_LIST.
23405 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23408 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23409 ffsi2_no_cmove for !TARGET_CMOVE.
23410 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23411 (ffssi2): Remove expander.
23412 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23414 (ctz<mode>2): Ditto from ctz{si,di}2.
23415 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23417 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23420 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23422 * dwarf2out.c (AT_linkage_name): Define.
23423 (clone_as_declaration): Handle DW_AT_linkage_name.
23424 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23425 of DW_AT_MIPS_linkage_name.
23426 (move_linkage_attr): Likewise.
23427 (dwarf2out_finish): Likewise.
23429 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23431 PR middle-end/41952
23432 * fold-const.c (fold_comparison): New folding rule.
23434 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23436 * double-int.h (double_int_setbit): Declare.
23437 * double-int.c (double_int_setbit): New function.
23438 * rtl.h (immed_double_int_const): Declare.
23439 * emit-rtl.c (immed_double_int_const): New function.
23440 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23441 and immed_double_int_const functions.
23442 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23443 expand_copysign_bit): (Ditto.).
23444 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23445 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23446 * dojump.c (prefer_and_bit_test): (Ditto.).
23447 * expr.c (convert_modes, reduce_to_bit_field_precision,
23448 const_vector_from_tree): (Ditto.).
23449 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23451 2010-04-20 Jan Hubicka <jh@suse.cz>
23453 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23454 (dump_cgraph_node): Dump new flags.
23455 * cgraph.h (struct cgraph_node): Add flags
23456 reachable_from_other_partition and in_other_partition.
23457 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23458 other partition can not be removed.
23459 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23460 the other partition must be output; silence sanity checking on
23461 leaking functions bodies from other paritition.
23462 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23463 (lto_output_node): Output new flags; do not sanity check that inline
23464 clones are output; drop lto_forced_extern_inline_p code; do not mock
23465 visibility flags at partition boundaries.
23466 (add_node_to): New function.
23467 (output_cgraph): Use it to sort functions so masters appear before
23469 (input_overwrite_node): Input new flags.
23470 * passes.c (ipa_write_summaries): Do not call
23471 lto_new_extern_inline_states.
23472 * lto-section-out.c (forced_extern_inline,
23473 lto_new_extern_inline_states lto_delete_extern_inline_states,
23474 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23475 * lto-streamer.h (lto_new_extern_inline_states,
23476 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23477 lto_forced_extern_inline_p): Kill.
23479 2010-04-20 Richard Guenther <rguenther@suse.de>
23481 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23482 from vars that can have pointers.
23483 (process_constraint): Dump useless constraints.
23485 2010-04-20 Richard Guenther <rguenther@suse.de>
23487 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23488 (dump_sa_points_to_info): Remove asserts.
23489 (init_base_vars): nothing_id isn't an escape point nor does it
23492 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23494 * tree.h (TYPE_REF_IS_RVALUE): Define.
23495 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23496 should_move_die_to_comdat, prune_unused_types_walk): Handle
23497 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23498 (modified_type_die, gen_reference_type_die): Emit
23499 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23500 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23502 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23505 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23506 calls for -fpic -m31 if they have been sibcall optimized.
23508 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23510 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23511 ar.lc fixed and call-used.
23513 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23515 2010-04-19 Jan Hubicka <jh@suse.cz>
23517 * opts.c (decode_options): Disable whpr incompatible passes.
23518 * lto/lto.c (lto_1_to_1_map): Skip clones.
23519 (read_cgraph_and_symbols): Do not mark everything as needed.
23520 (do_whole_program_analysis): Do map only after optimizing;
23521 set proper cgraph_state; use passmanager.
23523 2010-04-19 DJ Delorie <dj@redhat.com>
23525 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23526 POINTER_PLUS_EXPR and fix them.
23528 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23530 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23531 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23532 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23533 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23534 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23535 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23536 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23537 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23538 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23539 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23540 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23542 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23544 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23545 (check_cond_move_block): Likewise.
23546 (cond_move_process_if_block): Likewise.
23547 (noce_find_if_block): Improve formatting.
23548 (find_if_header): Pass 0 to memset and tweak conditions.
23549 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23551 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23553 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23556 PR middle-end/43337
23557 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23558 with non-local decl doesn't need chain.
23560 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23562 * ira-color.c (allocno_reload_assign): Avoid accumulating
23563 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23565 2010-04-19 Martin Jambor <mjambor@suse.cz>
23567 * gimple.h (create_tmp_reg): Declare.
23568 * gimplify.c (create_tmp_reg): New function.
23569 (gimplify_return_expr): Use create_tmp_reg.
23570 (gimplify_omp_atomic): Likewise.
23571 (gimple_regimplify_operands): Likewise.
23572 * tree-dfa.c (make_rename_temp): Likewise.
23573 * tree-predcom.c (predcom_tmp_var): Likewise.
23574 (reassociate_to_the_same_stmt): Likewise.
23575 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23576 (get_replaced_param_substitute): Likewise.
23577 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23578 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23579 * tree-ssa-pre.c (get_representative_for): Likewise.
23580 (create_expression_by_pieces): Likewise.
23581 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23582 (create_tailcall_accumulator): Likewise.
23584 2010-04-19 Martin Jambor <mjambor@suse.cz>
23586 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23588 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23590 2010-04-19 Richard Guenther <rguenther@suse.de>
23592 PR tree-optimization/43796
23593 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23594 from SCEV in the lattice.
23595 (vrp_visit_phi_node): Dump change.
23597 2010-04-19 Richard Guenther <rguenther@suse.de>
23599 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23600 * configure: Re-generated.
23602 2010-04-19 Richard Guenther <rguenther@suse.de>
23604 PR tree-optimization/43783
23605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23606 constant ARRAY_REF operands two and three if possible.
23608 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23611 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23613 2010-04-19 Jie Zhang <jie@codesourcery.com>
23616 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23618 2010-04-19 Ira Rosen <irar@il.ibm.com>
23620 PR tree-optimization/37027
23621 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23622 and macro to access it.
23623 (vectorizable_reduction): Add argument.
23624 (vect_get_slp_defs): Likewise.
23625 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23626 statements for possible use in SLP.
23627 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23628 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23629 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23631 (vectorizable_reduction): Likewise.
23632 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23634 (vectorizable_type_demotion, vectorizable_type_promotion,
23635 vectorizable_store): Likewise.
23636 (vect_analyze_stmt): Update call to vectorizable_reduction.
23637 (vect_transform_stmt): Likewise.
23638 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23639 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23640 from different interleaving chains in same node.
23641 (vect_slp_rearrange_stmts): New function.
23642 (vect_supported_load_permutation_p): Allow load permutations for
23643 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23644 inside SLP nodes if necessary.
23645 (vect_analyze_slp_instance): Handle reductions.
23646 (vect_analyze_slp): Try to build SLP instances originating from groups
23648 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23649 (vect_get_constant_vectors): Create initial vectors for reductions
23650 according to reduction code. Add new argument.
23651 (vect_get_slp_defs): Add new argument, pass it to
23652 vect_get_constant_vectors.
23653 (vect_schedule_slp_instance): Remove SLP tree root statements.
23655 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23657 * tree.h (ENUM_IS_SCOPED): Define.
23658 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23659 for ENUM_IS_SCOPED enums.
23661 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23663 * fold-const.c (fold_comparison): Use ssizetype.
23664 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23665 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23666 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23667 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23669 * tree.h (initialize_sizetypes): Remove parameter.
23670 (build_common_tree_nodes): Remove second parameter.
23671 * stor-layout.c (initialize_sizetypes): Remove parameter.
23672 Always create an unsigned type.
23673 (set_sizetype): Assert that the passed type is unsigned and simplify.
23674 * tree.c (build_common_tree_nodes): Remove second parameter.
23675 Adjust call to initialize_sizetypes.
23676 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23677 build_common_tree_nodes.
23679 2010-04-18 Matthias Klose <doko@ubuntu.com>
23681 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23683 2010-04-18 Ira Rosen <irar@il.ibm.com>
23685 PR tree-optimization/43771
23686 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23687 load permutation doesn't have gaps.
23689 2010-04-18 Jan Hubicka <jh@suse.cz>
23691 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23692 (sse_prologue_save_insn expander): Use new pattern.
23693 (sse_prologue_save_insn1): New pattern and splitter.
23694 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23696 * i386.c (setup_incoming_varargs_64): Do not compute jump
23698 (ix86_gimplify_va_arg): Update alignment needed.
23699 (ix86_local_alignment): Do not align all local arrays to 128bit.
23701 2010-04-17 Jan Hubicka <jh@suse.cz>
23703 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23705 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23707 * arm.md (negdi2): Remove redundant code to force values into a
23710 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23712 * arm/bpabi.S: Add EABI alignment attributes to objects.
23713 * arm/bpabi-v6m.S: Likewise.
23714 * arm/crti.asm: Likewise.
23715 * arm/crtn.asm: Likewise.
23716 * arm/lib1funcs.asm: Likewise.
23717 * arm/libunwind.S: Likewise.
23719 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23721 * arm-protos.h (tune_params): New structure.
23722 * arm.c (current_tune): New variable.
23723 (arm_constant_limit): Delete.
23724 (struct processors): Add pointer to the tune parameters.
23725 (arm_slowmul_tune): New tuning option.
23726 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23727 (all_cores): Adjust to pick up the tuning model.
23728 (arm_constant_limit): New function.
23729 (arm_override_options): Select the appropriate tuning model. Delete
23730 initialization of arm_const_limit.
23731 (arm_split_constant): Use the new constant-limit model.
23732 (arm_rtx_costs): Pick up the current tuning model.
23733 * arm.md (is_strongarm, is_xscale): Delete.
23734 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23735 for Xscale variant architectures.
23736 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23738 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23740 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23742 (arm_rtx_costs_1): Remove unused variable extra_cost.
23743 (arm_unwind_emit_set): Use variable offset.
23744 (thumb1_output_casesi): Remove unused variable flags.
23746 2010-04-16 Jeff Law <law@redhat.com>
23748 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23749 needing assignment rather than doing a two-phase assignment. Remove
23750 unused variable 'm'.
23752 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23755 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23757 2010-04-16 Doug Kwan <dougkwan@google.com>
23759 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23760 (next_operand_entry_id): New static variable.
23761 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23762 (add_to_ops_vec): Assigned unique ID to operand entry.
23763 (struct oecount_s): New field ID.
23764 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23765 (undistribute_ops_list): Assign unique IDs to oecounts.
23766 (init_reassoc): reset next_operand_entry_id.
23768 2010-04-16 Doug Kwan <dougkwan@google.com>
23770 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23771 missing left parenthesis.
23773 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23775 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23776 *btdi_rex64 using SWI48 mode iterator.
23777 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23778 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23779 *jcc_btdi_mask_rex64.
23781 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23783 * double-int.h (tree_to_double_int): Convert to macro.
23784 * double-int.c (tree_to_double_int): Remove.
23786 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23789 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23790 with want_address 2 and in case a single element list might be
23791 possible, call it again with want_address 0.
23793 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23795 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23796 case 'W' print operands for HI mode.
23797 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23798 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23799 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23800 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23802 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23804 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23805 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23806 #xx:3 and #xx:4 mode.
23808 * config/h8300/h8300.md (inverted load with HImode dest): Add
23809 support for H8300SX.
23811 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23812 satisfy 'U' constraint.
23814 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23816 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23817 * configure: Regenerate.
23818 * config.in: Regenerate.
23819 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23822 2010-04-16 Richard Guenther <rguenther@suse.de>
23824 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23825 (struct tree_decl_common): ... here.
23826 (DECL_PT_UID): Adjust.
23827 (SET_DECL_PT_UID): Likewise.
23828 (DECL_PT_UID_SET_P): Likewise.
23830 2010-04-16 Richard Guenther <rguenther@suse.de>
23832 PR tree-optimization/43572
23833 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23834 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23835 * tree-flow.h (is_call_clobbered): Remove.
23836 * tree-flow-inline.h (is_call_clobbered): Likewise.
23837 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23838 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23839 (execute_return_slot_opt): Adjust.
23840 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23841 check for call clobbered vars here.
23842 (find_tail_calls): Move tailcall verification to the
23845 2010-04-16 Diego Novillo <dnovillo@google.com>
23847 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23849 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23852 * config/arm/arm.md (cbranchqi4): New pattern.
23853 * config/arm/predicates.md (const0_operand,
23854 cbranchqi4_comparison_operator): New predicates.
23856 2010-04-16 Richard Guenther <rguenther@suse.de>
23858 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23859 (dump_gimple_stmt): Likewise.
23861 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23863 * recog.h (struct recog_data): New field is_operator.
23864 (struct insn_operand_data): New field is_operator.
23865 * recog.c (extract_insn): Set recog_data.is_operator.
23866 * genoutput.c (output_operand_data): Emit code to set the
23868 * reload.c (find_reloads): Use it rather than testing for an
23869 empty constraint string.
23872 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23873 If the previous insn is a cbranchsi4_insn with the same arguments,
23874 omit the compare instruction.
23876 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23877 register, inputs must be low registers and we need a low register
23878 scratch. Handle alternative 2 like alternative 3.
23880 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23882 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23883 don't call get_addr on both. If one expression is a VALUE and
23884 the other a REG, check VALUE's locs if the REG isn't among them.
23886 2010-04-16 Christian Bruel <christian.bruel@st.com>
23888 * config/sh/sh.h (sh_frame_pointer_required): New function.
23889 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23890 (flag_omit_frame_pointer) Set.
23891 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23892 (rounded_frame_size): Adjust size with outgoing_args_size.
23893 (sh_set_return_address): Must return from stack pointer.
23894 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23895 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23896 (ACCUMULATE_OUTGOING_ARGS): Define.
23897 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23898 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23900 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23903 * config/sh/sh.c (sh_legitimize_reload_address): Use
23904 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23905 Remove a unneeded check for offset_base.
23907 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23909 * configure: Regenerated.
23911 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23913 * config/s390/s390.c (s390_call_save_register_used): Switch back
23914 to HARD_REGNO_NREGS.
23916 2010-04-15 Richard Guenther <rguenther@suse.de>
23918 * alias.c (alias_set_subset_of): Handle alias-set zero
23921 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23922 Julian Brown <julian@codesourcery.com>
23924 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23925 alternatives according to use of high and low regs.
23926 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23927 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23928 optimizing for size on Thumb-2.
23930 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23932 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23934 2010-04-15 Richard Guenther <rguenther@suse.de>
23936 * tree-ssa-structalias.c (struct variable_info): Add
23938 (new_var_info): Initialize it.
23939 (dump_constraints): Support printing last added constraints.
23940 (debug_constraints): Adjust.
23941 (dump_constraint_graph): Likewise.
23942 (make_heapvar_for): Check for NULL cfun.
23943 (get_function_part_constraint): New function.
23944 (get_fi_for_callee): Likewise.
23945 (find_func_aliases): Properly implement IPA PTA constraints.
23946 (process_ipa_clobber): New function.
23947 (find_func_clobbers): Likewise.
23948 (insert_into_field_list_sorted): Remove.
23949 (create_function_info_for): Properly allocate vars for IPA mode.
23950 Do not use insert_into_field_list_sorted.
23951 (create_variable_info_for): Properly generate constraints for
23952 global vars in IPA mode.
23953 (dump_solution_for_var): Always dump the solution.
23954 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23955 (find_what_var_points_to): Adjust.
23956 (pt_solution_set): Change.
23957 (pt_solution_ior_into): New function.
23958 (pt_solution_empty_p): Export.
23959 (pt_solution_includes_global): Adjust.
23960 (pt_solution_includes_1): Likewise.
23961 (pt_solutions_intersect_1): Likewise.
23962 (dump_sa_points_to_info): Check some invariants.
23963 (solve_constraints): Move constraint dumping ...
23964 (compute_points_to_sets): ... here.
23965 (ipa_pta_execute): ... and here.
23966 (compute_may_aliases): Do not re-compute points-to info
23967 locally if IPA info is available.
23968 (ipa_escaped_pt): New global var.
23969 (ipa_pta_execute): Properly implement IPA PTA.
23970 * tree-into-ssa.c (dump_decl_set): Support dumping
23971 decls not in referenced-vars.
23972 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23973 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23974 (dump_points_to_solution): Likewise.
23975 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23976 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23977 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23978 (copy_decl_to_var): Copy DECL_PT_UID.
23979 (copy_result_decl_to_var): Likewise.
23980 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23981 (copy_node_stat): Copy it.
23982 * tree.h (DECL_PT_UID): New macro.
23983 (SET_DECL_PT_UID): Likewise.
23984 (DECL_PT_UID_SET_P): Likewise.
23985 (struct tree_decl_minimal): Add pt_uid member.
23986 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23987 (pt_solution_empty_p): Declare.
23988 (pt_solution_set): Adjust.
23989 (ipa_escaped_pt): Declare.
23990 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23991 * gimple-pretty-print.c (pp_points_to_solution): New function.
23992 (dump_gimple_call): Dump call clobber/use information.
23993 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23994 * tree-pass.h (TDF_ALIAS): New dump option.
23995 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23996 * doc/invoke.texi (-fipa-pta): Update documentation.
23998 2010-04-15 Richard Guenther <rguenther@suse.de>
24000 * Makefile.in (OBJS-common): Add gimple-fold.o.
24001 (gimple-fold.o): New rule.
24002 * tree.h (maybe_fold_offset_to_reference,
24003 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24005 * gimple.h: ... here.
24006 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24007 may_propagate_address_into_dereference): Move prototypes ...
24008 * gimple.h: ... here.
24009 * tree-ssa-ccp.c (get_symbol_constant_value,
24010 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24011 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24012 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24013 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24014 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24015 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24016 gimplify_and_update_call_from_tree): Move ...
24017 * gimple-fold.c: ... here. New file.
24018 (ccp_fold_builtin): Rename to ...
24019 (gimple_fold_builtin): ... this.
24020 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24022 2010-04-15 Richard Guenther <rguenther@suse.de>
24024 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24025 fit_double_type, force_fit_type_double, add_double_with_sign,
24026 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24027 lrotate_double, rrotate_double, div_and_round_double): Move ...
24028 * double-int.c: ... here.
24029 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24030 add_double, neg_double, mul_double_with_sign, mul_double,
24031 lshift_double, rshift_double, lrotate_double, rrotate_double,
24032 div_and_round_double): Move prototypes ...
24033 * double-int.h: ... here.
24035 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24038 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24039 matching constraints to ensure inputs match the output.
24041 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24044 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24045 in an input-only operand.
24047 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24049 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24050 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24051 (double_int_negative_p): Convert to static inline function.
24052 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24053 (double_int_negative_p): Remove.
24054 * tree.h (lshift_double, rshift_double):
24055 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24056 * fold-const.c (fold_convert_const_int_from_real,
24057 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24058 (lshift_double): Change type of arith argument to bool.
24059 (rshift_double): Change type of arith argument to bool. Correct
24061 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24063 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24066 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24067 at the start and end of the then/else blocks, and omit them from the
24069 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24070 argument; all callers changed. Pass zero to old_insns_match_p instead.
24071 (flow_find_head_matching_sequence): New function.
24072 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24073 * basic-block.h (flow_find_cross_jump,
24074 flow_find_head_matching_sequence): Declare functions.
24076 2010-04-14 Jason Merrill <jason@redhat.com>
24079 * c-common.c (attribute_takes_identifier_p): New fn.
24080 * c-common.h: Declare it.
24082 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24084 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24085 splitter condition.
24086 (*udivmod<mode>4): Ditto.
24088 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24090 * config/i386/i386.md (maxmin_int): Rename code attribute from
24091 maxminiprefix and update all users.
24092 (maxmin_float): Ditto from maxminfprefix.
24093 (logic): Ditto from logicprefix.
24094 (absneg_mnemonic): Ditto from absnegprefix.
24095 * config/i386/mmx.md: Update all users of maxminiprefix,
24096 maxminfprefix and logicprefix for rename.
24097 * config/i386/sse.md: Ditto.
24098 * config/i386/sync.md (sync_<code><mode>): Update for
24099 logicprefix rename.
24101 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24104 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24105 warnings converted to errors.
24107 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24109 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24110 used insn_type variable.
24111 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24112 to avoid set-but-not-used warning.
24114 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24116 * df-core.c (df_ref_debug): Change format string placeholder
24118 * dwarf2asm.c (dw2_asm_output_data_raw,
24119 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24120 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24121 * dwarf2out.c (output_cfi, output_cfi_directive,
24122 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24123 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24125 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24126 * print-rtl.c (print_rtx): Ditto.
24128 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24130 PR middle-end/42694
24131 * builtins.c (expand_builtin_pow_root): New function to expand pow
24132 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24133 series of sqrt and cbrt calls under -ffast-math.
24134 (expand_builtin_pow): Call it.
24136 2010-04-14 Michael Matz <matz@suse.de>
24138 PR tree-optimization/42963
24139 * tree-cfg.c (touched_switch_bbs): New static variable.
24140 (group_case_labels_stmt): New function broken out from ...
24141 (group_case_labels): ... here, use the above.
24142 (start_recording_case_labels): Allocate touched_switch_bbs.
24143 (end_recording_case_labels): Deallocate it, call
24144 group_case_labels_stmt.
24145 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24147 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24149 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24150 from insn template.
24152 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24154 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24156 2010-04-13 Jan Hubicka <jh@suse.cz>
24158 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24159 of optimized out static functions.
24160 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24161 cost computation. Also sanity check for overflows.
24162 (update_caller_keys): Update cgraph_edge_badness call; properly
24163 update fibheap and sanity check that it is up to date.
24164 (add_new_edges_to_heap): Update cgraph_edge_badness.
24165 (cgraph_decide_inlining_of_small_function): Likewise;
24166 add sanity checking that badness in heap is up to date;
24167 improve dumping of reason; Update badness of calls to the
24168 offline copy of function currently inlined; dump badness
24169 of functions not inlined because of unit growth limits.
24171 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24173 PR middle-end/32628
24174 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24175 because of sign-extension change when converting to sizetype here...
24176 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24178 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24179 the folding to constants. Remove redundant final conversion.
24180 (fold_binary) <associate>: Do not associate if the re-association of
24181 constants alone overflows.
24182 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24183 to the end of the list.
24184 (multiple_of_p) <COND_EXPR>: New case.
24186 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24188 * opt-functions.awk (opt_sanitized_name): New.
24190 * optc-gen.awk: Use it
24191 * opth-gen.awk: Use it.
24193 2010-04-13 Martin Jambor <mjambor@suse.cz>
24195 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24196 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24197 children. Call replace_uses_with_default_def_ssa_name to handle
24200 2010-04-13 Michael Matz <matz@suse.de>
24202 PR middle-end/43730
24203 * builtins.c (expand_builtin_interclass_mathfn): Also create
24204 a register if the predicate doesn't match.
24206 2010-04-13 Diego Novillo <dnovillo@google.com>
24208 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24209 * c-pch.c: Include timevar.h.
24210 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24211 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24212 * ggc-common.c: Include timevar.h.
24213 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24214 * timevar.def (TV_PCH_SAVE): Define.
24215 (TV_PCH_CPP_SAVE): Define.
24216 (TV_PCH_PTR_REALLOC): Define.
24217 (TV_PCH_PTR_SORT): Define.
24218 (TV_PCH_RESTORE): Define.
24219 (TV_PCH_CPP_RESTORE): Define.
24221 2010-04-13 Michael Matz <matz@suse.de>
24223 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24225 (can_reassociate_p): New function.
24226 (break_up_subtract_bb, reassociate_bb): Use it.
24228 2010-04-13 Richard Guenther <rguenther@suse.de>
24231 * builtins.c (c_readstr): Fix assert.
24233 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24235 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24236 when generating cltd insn.
24238 (*ashl<mode>3_1): Remove special handling for register operand 2.
24239 (*ashlsi3_1_zext): Ditto.
24240 (*ashlhi3_1): Ditto.
24241 (*ashlhi3_1_lea): Ditto.
24242 (*ashlqi3_1): Ditto.
24243 (*ashlqi3_1_lea): Ditto.
24244 (*<shiftrt_insn><mode>3_1): Ditto.
24245 (*<shiftrt_insn>si3_1_zext): Ditto.
24246 (*<shiftrt_insn>qi3_1_slp): Ditto.
24247 (*<rotate_insn><mode>3_1): Ditto.
24248 (*<rotate_insn>si3_1_zext): Ditto.
24249 (*<rotate_insn>qi3_1_slp): Ditto.
24251 2010-04-13 Richard Guenther <rguenther@suse.de>
24253 * tree-ssa-structalias.c (callused_id): Remove.
24254 (call_stmt_vars): New.
24255 (get_call_vi): Likewise.
24256 (lookup_call_use_vi): Likewise.
24257 (lookup_call_clobber_vi): Likewise.
24258 (get_call_use_vi): Likewise.
24259 (get_call_clobber_vi): Likewise.
24260 (make_transitive_closure_constraints): Likewise.
24261 (handle_const_call): Adjust to do per-call call-used handling.
24262 (handle_pure_call): Likewise.
24263 (find_what_var_points_to): Remove general callused handling.
24264 (init_base_vars): Likewise.
24265 (init_alias_vars): Initialize call_stmt_vars.
24266 (compute_points_to_sets): Process call-used and call-clobbered
24267 vars for call statements.
24268 (delete_points_to_sets): Free call_stmt_vars.
24270 2010-04-13 Richard Guenther <rguenther@suse.de>
24272 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24273 Only add RW dependence for dependence distance zero.
24274 Adjust maximal vectorization factor according to dependences.
24275 Move alignment handling ...
24276 (vect_find_same_alignment_drs): ... here. New function.
24277 (vect_analyze_data_ref_dependences): Adjust.
24278 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24279 (vect_analyze_data_refs): Adjust minimal vectorization factor
24280 according to data references.
24281 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24282 dependences before determining the vectorization factor.
24283 Analyze alignment after determining the vectorization factor.
24284 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24285 dependences before alignment.
24286 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24288 (vect_analyze_data_refs): Likewise.
24289 (MAX_VECTORIZATION_FACTOR): New define.
24291 2010-04-13 Duncan Sands <baldrick@free.fr>
24293 * except.h (lang_eh_type_covers): Remove.
24294 * except.c (lang_eh_type_covers): Likewise.
24296 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24297 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24299 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24300 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24301 UNITS_PER_LONG where it is ABI relevant.
24302 (s390_return_addr_rtx): Likewise.
24303 (s390_back_chain_rtx): Likewise.
24304 (s390_frame_area): Likewise.
24305 (s390_frame_info): Likewise.
24306 (s390_initial_elimination_offset): Likewise.
24307 (save_gprs): Likewise.
24308 (s390_emit_prologue): Likewise.
24309 (s390_emit_epilogue): Likewise.
24310 (s390_function_arg_advance): Likewise.
24311 (s390_function_arg): Likewise.
24312 (s390_va_start): Likewise.
24313 (s390_gimplify_va_arg): Likewise.
24314 (s390_function_profiler): Likewise.
24315 (s390_optimize_prologue): Likewise.
24316 (s390_rtx_costs): Likewise.
24317 (s390_secondary_reload): Likewise.
24318 (s390_promote_function_mode): Likewise.
24319 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24320 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24321 registers available.
24322 (s390_unwind_word_mode): New function.
24323 (s390_function_value): Split 64 bit values into register pair if
24324 used as return value.
24325 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24326 function call parameters. Handle parallels.
24327 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24328 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24329 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24330 (s390_expand_setmem): Remove unused variable src_addr.
24331 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24332 deal with 64 bit registers.
24333 * config/s390/s390.h: Define __zarch__ predefined macro.
24334 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24335 (UNITS_PER_LONG): New macro.
24336 * libjava/include/s390-signal.h: Define extended ucontext
24337 structure containing the upper halfs of the 64 bit registers.
24339 2010-04-13 Simon Baldwin <simonb@google.com>
24341 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24343 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24345 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24346 rvalue on the RHS if the LHS is of a non-renamable type.
24347 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24349 2010-04-13 Matthias Klose <doko@ubuntu.com>
24351 * gcc.c (cc1_options): Handle -iplugindir before processing
24352 the cc1 spec. Only add -iplugindir once.
24353 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24355 * common.opt (iplugindir): Remove `Separate' property, initialize.
24356 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24358 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24359 (distclean): Remove plugin dir.
24360 * doc/invoke.texi: Document -iplugindir.
24362 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24364 * doc/plugins.texi (Loading Plugins): Document short
24365 -fplugin=foo option.
24366 (Plugin API): Mention default_plugin_dir_name function.
24368 * gcc.c (find_file_spec_function): Add new declaration.
24369 (static_spec_func): Use it for "find-file".
24370 (find_file_spec_function): Add new function.
24371 (cc1_options): Add -iplugindir option if -fplugin* options found.
24373 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24375 * plugin.c (add_new_plugin): Updated comment, and handle short
24377 (default_plugin_dir_name): Added new function.
24379 * common.opt (iplugindir): New option to set the plugin directory.
24381 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24383 * config/i386/i386.md (any_rotate): New code iterator.
24384 (rotate_insn): New code attribute.
24386 (SWIM124): New mode iterator.
24387 (<rotate_insn>ti3): New expander.
24388 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24389 any_rotate code iterator.
24390 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24391 using any_rotate code iterator and SWIM124 mode iterator.
24392 (ix86_rotlti3): New insn_and_split pattern.
24393 (ix86_rotrti3): Ditto.
24394 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24395 ix86_rotl{di,ti}3 patterns.
24396 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24397 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24398 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24399 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24400 code iterator and SWI mode iterator.
24401 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24402 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24404 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24405 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24406 (bswap rotatert splitter): Add splitter.
24407 (bswap splitter): Macroize splitter using any_rotate code iterator.
24408 Add insn predicate to split only for TARGET_USE_XCHGB or when
24409 optimizing function for size.
24411 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24413 * config/pa/pa.c (emit_move_sequence): Remove use of
24414 deleted variable flag_argument_noalias.
24416 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24418 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24420 Add to unsupported targets list.
24421 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24422 sparc*-sun-solaris2.[567]* from target lists.
24423 * configure: Regenerate.
24424 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24426 Remove Solaris 7 patch references.
24427 (Specific, sparc-sun-solaris2.7): Removed.
24428 (sparc-sun-solaris2*): Update Solaris 7 example.
24429 (sparc64-*-solaris2*): Likewise.
24431 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24433 * config.build (alpha*-dec-osf4*): Remove.
24434 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24435 of obsolete configurations.
24436 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24438 * config/alpha/t-osf4: Renamed to ...
24439 * config/alpha/t-osf5: ... this.
24440 * config/alpha/osf.h: Renamed to ...
24441 * config/alpha/osf5.h: ... this.
24442 Merged old osf5.h contents.
24444 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24445 (EXTRA_SPECS): Removed.
24446 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24447 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24450 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24452 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24454 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24457 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24458 __thiscall convention.
24460 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24462 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24464 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24466 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24468 * function.c (assign_parms_initialize_all): Add unused attribute
24471 2010-04-12 Richard Guenther <rguenther@suse.de>
24473 * gsstruct.def (GSS_CALL): New.
24474 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24475 * gimple.h: Include tree-ssa-alias.h.
24476 (struct gimple_statement_call): New.
24477 (union gimple_statement_struct_d): Add gimple_call member.
24478 (gimple_call_reset_alias_info): Declare.
24479 (gimple_call_use_set): New function.
24480 (gimple_call_clobber_set): Likewise.
24481 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24482 * gimple.c (gimple_call_reset_alias_info): New function.
24483 (gimple_build_call_1): Call it.
24484 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24485 * tree-inline.c (remap_gimple_stmt): Likewise.
24486 (expand_call_inline): Remove callused handling.
24487 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24488 * tree-dfa.c (dump_variable): Likewise.
24489 * tree-parloops.c (parallelize_loops): Likewise.
24490 * tree-ssa.c (init_tree_ssa): Likewise.
24491 (delete_tree_ssa): Likewise.
24492 * tree-flow-inline.h (is_call_used): Remove.
24493 * tree-flow.h (struct gimple_df): Remove callused member.
24494 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24495 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24496 (ref_maybe_used_by_call_p_1): Simplify.
24497 (call_may_clobber_ref_p_1): Likewise.
24498 * tree-ssa-structalias.c (compute_points_to_sets): Set
24499 the call stmt used and clobbered sets.
24500 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24501 (find_tail_calls): Verify the tail call.
24503 2010-04-12 Richard Guenther <rguenther@suse.de>
24505 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24506 single-iteration always-inline inlining.
24507 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24508 (cgraph_decide_inlining): Do not handle always-inline specially.
24509 (try_inline): Remove always-inline cycle detection special case.
24510 Do not recurse on always-inlines.
24511 (cgraph_early_inlining): Do not iterate if not optimizing.
24512 (cgraph_gate_early_inlining): remove.
24513 (pass_early_inline): Run unconditionally.
24514 (gate_cgraph_decide_inlining): New function.
24515 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24516 not inlining or optimizing.
24517 (cgraph_decide_inlining_of_small_functions): Also consider
24518 always-inline functions.
24519 (cgraph_default_inline_p): Return true for nodes which should
24520 disregard inline limits.
24521 (estimate_function_body_sizes): Assume zero size and time for
24522 nodes which are marked as disregarding inline limits.
24523 (cgraph_decide_recursive_inlining): Do not perform recursive
24524 inlining on always-inline nodes.
24526 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24529 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24530 for exprs satisfying handled_component_p.
24532 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24534 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24535 non-constant aggregate elements.
24537 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24538 is a real initialization.
24540 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24543 * c-decl.c (start_function): Move forward check for nested function.
24545 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24547 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24548 * config/sh/sh.c: Include reload.h.
24549 (sh_legitimize_reload_address): New.
24550 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24551 sh_legitimize_reload_address.
24553 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24555 * config/sh/sh.md (*movqi_pop): New insn pattern.
24556 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24558 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24560 * config/i386/i386.md (any_shiftrt): New code iterator.
24561 (shiftrt_insn): New code attribute.
24563 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24564 using any_shiftrt code iterator.
24565 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24566 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24567 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24568 pattern from corresponding peephole2 patterns.
24569 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24570 using any_shiftrt code iterator.
24571 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24572 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24573 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24574 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24575 *{ashr,lshr}<mode>3_cmp_zext.
24576 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24578 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24580 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24582 (*lshr<mode>3_cconly): Ditto.
24584 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24586 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24587 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24588 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24589 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24591 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24592 from corresponding peephole2 patterns.
24593 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24594 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24595 and *lshrdi3_1_rex64 using SWI mode iterator.
24596 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24597 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24598 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24599 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24600 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24601 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24602 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24603 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24604 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24607 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24609 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24610 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24611 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24612 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24614 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24615 from corresponding peephole2 patterns.
24616 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24617 (ashrsi3_cvt): Rename from ashrsi3_31.
24618 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24619 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24620 and x86_64_shift_adj_3 using SWI48 mode iterator.
24621 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24622 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24623 and *ashrdi3_1_rex64 using SWI mode iterator.
24624 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24625 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24626 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24627 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24628 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24629 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24630 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24631 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24632 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24634 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24635 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24636 x86_shift<mode>_adj_3 expanders.
24638 2010-04-10 Wei Guozhi <carrot@google.com>
24641 * config/arm/arm.c (arm_pic_static_addr): New function.
24642 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24644 (arm_output_addr_const_extra): Output expression for new pattern.
24645 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24647 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24649 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24652 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24653 * web.c: Include "insn-config.h" and "recog.h".
24654 (union_match_dups): New function.
24655 (web_main): Call it.
24656 (union_defs): Don't try to recognize match_dups.
24658 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24659 if doing so would replace the entire pattern.
24661 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24665 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24666 and splitter pattern. Change splitter operand 1 predicate to
24669 2010-04-09 Martin Jambor <mjambor@suse.cz>
24671 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24672 lattices are addresses of CONST_DECLs with the same initial value.
24673 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24674 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24676 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24677 Bernd Schmidt <bernds@codesourcery.com>
24679 * loop-invariant.c (replace_uses): New static function.
24680 (move_invariant_reg): Use it to ensure we can replace the uses.
24682 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24684 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24686 (picochip_override_options): Enable section anchors only above -O1.
24687 (picochip_reorg): Fixed a couple of build warnings.
24689 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24691 * configure.ac (plugin -rdynamic test): Log result.
24692 * configure: Regenerate.
24693 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24694 (RDYNAMIC_SPEC): Define.
24695 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24697 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24699 * configure.ac: Determine Sun ld version numbers.
24700 (comdat_group): Restrict GNU ld version checks to gld.
24701 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24702 (enable_comdat): Support --enable-comdat.
24703 * configure: Regenerate.
24704 * doc/install.texi (Configuration): Document --enable-comdat.
24706 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24708 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24709 * config/sol2-gld.h: ... here.
24710 * config.gcc (sparc*-*-solaris2*): Reflect this.
24711 (i[34567]86-*-solaris2*): Use it.
24713 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24715 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24717 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24719 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24722 * diagnostic.c (diagnostic_initialize): Initialize
24723 some_warnings_are_errors.
24724 (diagnostic_finish): New.
24725 (diagnostic_action_after_output): Call it before exiting.
24726 (diagnostic_report_diagnostic): Do not print message here. Set
24727 some_warnings_are_errors.
24728 * diagnostic.h (diagnostic_context): Delete
24729 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24730 (diagnostic_finish): Declare.
24731 * toplev.c (toplev_main): Call it before exit.
24733 2010-04-09 Jason Merrill <jason@redhat.com>
24736 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24737 for incomplete type.
24740 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24741 based on a warning flag.
24743 2010-04-09 Richard Guenther <rguenther@suse.de>
24745 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24747 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24750 * varasm.c (default_assemble_visibility): Wrap vars that are
24751 set, but unused, by targets without GAS.
24752 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24753 Remove set, but unused, vars.
24754 (rs6000_legitimize_tls_address): Likewise.
24755 (altivec_expand_dst_builtin): Likewise.
24756 * config/darwin.c (machopic_classify_symbol): Likewise.
24757 (machopic_indirection_name): Likewise.
24759 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24761 * config/i386/i386.md (DWI): New mode iterator.
24762 (S): New mode attribute.
24763 (shift_operand): Ditto.
24764 (shift_immediate_operand): Ditto.
24765 (ashl_input_operand): Ditto.
24766 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24767 using SDWIM mode iterator.
24768 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24769 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24771 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24772 from corresponding peephole2 patterns.
24773 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24774 and x86_64_shift_adj_1 using SWI48 mode iterator.
24775 (x86_shift<mode>_adj_2): Ditto.
24776 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24777 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24778 using SWI48 mode iterator.
24779 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24780 *ashldi3_cmp_rex64 using SWI mode iterator.
24781 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24782 *ashldi3_cconly_rex64 using SWI mode iterator.
24783 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24784 x86_shift<mode>_adj_{1,2}.
24785 (ix86_split_ashr): Ditto.
24786 (ix86_split_lshr): Ditto.
24788 2010-04-09 Richard Guenther <rguenther@suse.de>
24790 * target.h (builtin_conversion): Pass in input and output types.
24791 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24792 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24793 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24794 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24796 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24798 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24800 2010-04-09 Richard Guenther <rguenther@suse.de>
24803 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24805 2010-04-09 Richard Guenther <rguenther@suse.de>
24807 * tree-vectorizer.h (struct _stmt_vec_info): Document
24808 that vectype is the type of the LHS.
24809 (supportable_widening_operation, supportable_narrowing_operation):
24810 Get both input and output vector types as arguments.
24811 (vect_is_simple_use_1): Declare.
24812 (get_same_sized_vectype): Likewise.
24813 * tree-vect-loop.c (vect_determine_vectorization_factor):
24814 Set STMT_VINFO_VECTYPE to the vector type of the def.
24815 (vectorizable_reduction): Adjust.
24816 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24817 Adjust. Specify the output vector type.
24818 (vect_pattern_recog_1): Adjust.
24819 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24820 (vectorizable_call): Adjust.
24821 (vectorizable_conversion): Likewise.
24822 (vectorizable_operation): Likewise.
24823 (vectorizable_type_demotion): Likewise.
24824 (vectorizable_type_promotion): Likewise.
24825 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24827 (vect_is_simple_use_1): New function.
24828 (supportable_widening_operation): Get both input and output
24830 (supportable_narrowing_operation): Likewise.
24831 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24833 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24835 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24836 __thiscall and _thiscall as predefined macros.
24837 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24838 thiscall attribute handling.
24839 (ix86_comp_type_attributes): Likewise.
24840 (ix86_function_regparm): Likewise.
24841 (ix86_return_pops_args): Likewise.
24842 (init_cumulative_args): Likewise.
24843 (find_drap_reg): Likewise.
24844 (ix86_static_chain): Likewise.
24845 (x86_this_parameter): Likewise.
24846 (x86_output_mi_thunk): Likewise.
24847 (ix86_attribute_table): Add description for thiscall attribute.
24848 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24849 * doc/extend.texi: Add documentation for thiscall.
24851 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24854 * c.opt (Wint-to-pointer-cast): Available in C++.
24855 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24857 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24859 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24860 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24861 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24862 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24863 function type instead. Reorder and simplify checks.
24865 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24867 2010-04-08 Jing Yu <jingyu@google.com>
24868 Zdenek Dvorak <ook@ucw.cz>
24870 PR tree-optimization/42720
24871 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24872 loop unswitch conditions here from ...
24873 (tree_unswitch_single_loop): ... here.
24875 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24877 * tree-if-conv.c: Fix comments and simplify logic.
24879 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24881 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24882 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24883 (main_tree_if_conversion): Update call to tree_if_conversion.
24885 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24888 * doc/invoke.texi (-b,-V): Delete.
24889 * doc/tm.texi: Do not mention -b.
24890 * gcc.c (display_help): Delete -b and -V.
24891 (process_command): Delete -b and -V.
24892 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24894 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24895 Wolfgang Gellerich <gellerich@de.ibm.com>
24897 Implement target hook for loop unrolling
24898 * target.h (loop_unroll_adjust): Add a new target hook function.
24899 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24900 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24901 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24902 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24903 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24905 (decide_unroll_stupid): Likewise.
24907 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24910 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24912 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24914 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24915 (Specific, *-*-solaris2*): Likewise.
24916 Don't prefer Sun as over GNU as.
24918 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24920 * config/s390/s390.c (override_options): Adjust the z10 defaults
24921 for max-unroll-times, max-completely-peeled-insns
24922 and max-completely-peel-times.
24924 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24926 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24927 instructions for z10.
24928 (s390_expand_setmem): Likewise.
24929 (s390_expand_cmpmem): Likewise.
24931 2010-04-08 Richard Guenther <rguenther@suse.de>
24933 PR tree-optimization/43679
24934 * tree-ssa-pre.c (eliminate): Only propagate copies.
24936 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24939 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24940 set but not used variable warning.
24942 2010-04-08 Wei Guozhi <carrot@google.com>
24945 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24946 (arm_size_rtx_costs): Call the new function when optimized for size.
24948 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24951 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24952 op0 is not a MEM, just return NULL instead of assertion
24954 (discover_nonconstant_array_refs): Don't walk debug stmts.
24956 2010-04-08 Doug Kwan <dougkwan@google.com>
24958 * configure.ac: Recognize gold and do not use its version number
24959 to test ld features.
24960 * configure: Regenerate.
24962 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24964 PR middle-end/40815
24965 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24966 (negate_value): Move code to push elements to broken_up_substracts ...
24967 (eliminate_plus_minus_pair): ... here. Push operands that have no
24968 negative pair to plus_negates.
24969 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24971 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24973 * doc/install.texi (Configuration): Move description of
24974 --enable-lto, --with-libelf*, --enable-gold from Java section to
24977 * doc/generic.texi (Working with declarations)
24978 (Function Properties, C and C++ Trees): Fix typos.
24979 * doc/sourcebuild.texi (Top Level): Likewise.
24981 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24984 * tree.h (DECL_READ_P): Define.
24985 (struct tree_decl_common): Add decl_read_flag.
24986 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24987 a set but not used warning.
24988 (merge_decls): Merge DECL_READ_P flag.
24989 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24990 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24991 * c-common.c (handle_used_attribute, handle_unused_attribute):
24993 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24995 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24997 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24998 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24999 c_parser_binary_expression, c_parser_cast_expression,
25000 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25001 Call default_function_array_read_conversion instead of
25002 default_function_array_conversion where needed.
25003 (c_parser_unary_expression, c_parser_conditional_expression,
25004 c_parser_postfix_expression_after_primary, c_parser_initelt):
25005 Likewise. Call mark_exp_read where needed.
25006 (c_parser_statement_after_labels, c_parser_asm_operands,
25007 c_parser_typeof_specifier, c_parser_sizeof_expression,
25008 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25010 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25012 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25013 (warn_unused_but_set_parameter): Default to warn_unused
25015 * doc/invoke.texi: Document -Wunused-but-set-variable and
25016 -Wunused-but-set-parameter.
25018 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25019 used count variable.
25020 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25021 when operandN variables aren't used in the body of the expander
25023 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25024 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25025 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25026 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25027 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25028 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25029 * tree.c (PROCESS_ARG): Likewise.
25031 2010-04-07 Simon Baldwin <simonb@google.com>
25033 * diagnostic.h (diagnostic_override_option_index): New macro to
25034 set a diagnostic's option_index.
25035 * c-tree.h (c_cpp_error): Add warning reason argument.
25036 * opts.c (_warning_as_error_callback): New.
25037 (register_warning_as_error_callback): Store callback for
25038 warnings enabled via enable_warning_as_error.
25039 (enable_warning_as_error): Call callback, minor code tidy.
25040 * opts.h (register_warning_as_error_callback): Declare.
25041 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25042 response to -Werror=.
25043 (c_common_init_options): Register warning_as_error_callback in opts.c.
25044 * common.opt: Add -Wno-cpp option.
25045 * c-common.c (struct reason_option_codes_t): Map cpp warning
25046 reason codes to gcc option indexes.
25047 * (c_option_controlling_cpp_error): New function, lookup the gcc
25048 option index for a cpp warning reason code.
25049 * (c_cpp_error): Add warning reason argument, call
25050 c_option_controlling_cpp_error for diagnostic_override_option_index.
25051 * doc/invoke.texi: Document -Wno-cpp.
25053 2010-04-07 Richard Guenther <rguenther@suse.de>
25055 * ipa-reference.c (mark_load): Use get_base_address.
25056 (mark_store): Likewise.
25058 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25059 inserting GIMPLE_NOPs into the IL.
25060 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25061 Explicitly strip handled components and indirect references.
25063 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25064 folding address expressions.
25065 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25066 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25067 operand_equal_p to compare decls.
25068 (ptr_deref_may_alias_decl_p): Likewise.
25069 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25070 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25071 Handle reversed comparison ops.
25072 * tree-sra.c (asm_visit_addr): Use get_base_address.
25073 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25074 * ipa-reference.c (mark_address): Use get_base_address.
25076 2010-04-07 Richard Guenther <rguenther@suse.de>
25078 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25079 Propagate constants everywhere.
25081 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25084 * tree.c (MAX_INT_CACHED_PREC): Define.
25085 (nonstandard_integer_type_cache): New array.
25086 (build_nonstandard_integer_type): Cache results for precision
25087 <= MAX_INT_CACHED_PREC.
25089 2010-04-07 Richard Guenther <rguenther@suse.de>
25091 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25092 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25093 * common.opt: Likewise.
25094 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25095 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25096 (nonoverlapping_memrefs_p): Likewise.
25097 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25098 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25099 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25100 OPT_fargument_noalias_global for backward compatibility.
25102 2010-04-07 Richard Guenther <rguenther@suse.de>
25104 PR tree-optimization/43270
25105 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25106 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25107 * tree-ssa-pre.c (phi_translate_1): Adjust.
25108 (fully_constant_expression): Split out vn_reference handling to ...
25109 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25110 Fold reads from constant strings.
25111 (vn_reference_lookup): Handle fully constant references.
25112 (vn_reference_lookup_pieces): Likewise.
25113 * Makefile.in (expmed.o-warn): Add -Wno-error.
25115 2010-04-07 Martin Jambor <mjambor@suse.cz>
25117 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25119 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25122 * gcc.c: Add -static-libstdc++ to list of recognized options.
25124 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25126 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25128 2010-04-07 Richard Guenther <rguenther@suse.de>
25130 PR middle-end/42617
25131 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25132 bases build simple mem attributes to retain points-to information.
25134 2010-04-07 Richard Guenther <rguenther@suse.de>
25136 PR middle-end/42617
25137 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25138 preserve points-to related information.
25140 2010-04-07 Richard Guenther <rguenther@suse.de>
25142 PR middle-end/42617
25143 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25144 discard plain indirect references.
25145 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25146 * tree.c (tree_nop_conversion): Likewise.
25148 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25151 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25153 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25155 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25156 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25158 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25160 * tree-if-conv.c: Fix indentation and comments.
25162 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25164 * tree-if-conv.c: Sort static functions in topological order.
25166 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25168 * tree-if-conv.c: Fix indentation and comments.
25170 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25172 PR middle-end/43519
25173 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25174 lang_hooks.types.type_for_size instead of
25175 build_nonstandard_integer_type.
25176 When converting an unsigned type to signed, double its precision.
25177 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25178 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25179 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25182 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25184 PR middle-end/43519
25185 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25186 POINTER_PLUS_EXPR for pointer types.
25188 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25190 PR middle-end/43519
25191 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25192 * graphite-clast-to-gimple.c: Include langhooks.h.
25193 (max_signed_precision_type): New.
25194 (max_precision_type): Takes two types as arguments.
25195 (precision_for_value): New.
25196 (precision_for_interval): New.
25197 (gcc_type_for_interval): New.
25198 (gcc_type_for_value): New.
25199 (gcc_type_for_clast_term): New.
25200 (gcc_type_for_clast_red): New.
25201 (gcc_type_for_clast_bin): New.
25202 (gcc_type_for_clast_expr): Split up into several functions.
25203 (gcc_type_for_clast_eq): Rewritten.
25204 (compute_bounds_for_level): New.
25205 (compute_type_for_level_1): New.
25206 (compute_type_for_level): New.
25207 (gcc_type_for_cloog_iv): Removed.
25208 (gcc_type_for_iv_of_clast_loop): Rewritten.
25209 (graphite_create_new_loop): Compute the lower and upper bound types
25210 with gcc_type_for_clast_expr.
25211 (graphite_create_new_loop_guard): Same.
25212 (find_cloog_iv_in_expr): Removed.
25213 (compute_cloog_iv_types_1): Removed.
25214 (compute_cloog_iv_types): Removed.
25215 (gloog): Do not call compute_cloog_iv_types.
25216 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25217 GBB_CLOOG_IV_TYPES.
25218 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25219 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25220 (GBB_CLOOG_IV_TYPES): Removed.
25222 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25224 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25225 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25226 (detect_commutative_reduction): Same.
25228 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25230 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25231 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25233 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25234 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25235 (rewrite_commutative_reductions_out_of_ssa): Same.
25236 * passes.c (execute_function_todo): Call verify_ssa for every pass
25237 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25238 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25239 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25240 with an extra argument.
25241 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25242 verify_ssa only when the extra argument is true.
25243 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25244 with an extra argument.
25245 (tree_transform_and_unroll_loop): Same.
25247 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25249 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25250 for all the passes of the LNO having LOOP_CLOSED_SSA.
25251 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25252 * tree-loop-distribution.c (pass_loop_distribution): Same.
25253 * tree-pass.h (TODO_verify_loops): Removed.
25254 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25256 (pass_tree_unswitch): Same.
25257 (pass_predcom): Same.
25258 (pass_vectorize): Same.
25259 (pass_linear_transform): Same.
25260 (pass_graphite_transforms): Same.
25261 (pass_iv_canon): Same.
25262 (pass_complete_unroll): Same.
25263 (pass_complete_unrolli): Same.
25264 (pass_parallelize_loops): Same.
25265 (pass_loop_prefetch): Same.
25266 (pass_iv_optimize): Same.
25268 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25270 PR middle-end/32824
25271 * passes.c (init_optimization_passes): Move pass_lim before
25272 pass_copy_prop and pass_dce_loop.
25274 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25277 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25278 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25279 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25280 MULTI_* defines for 4 argument vpermil2p* builtins.
25282 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25284 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25285 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25286 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25287 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25288 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25289 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25290 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25291 Use x86_maybe_negate_const_int to output insn mnemonic.
25292 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25293 check from instruction predicate. Update comments.
25294 * config/i386/sync.md (sync_add<mode>): Use
25295 x86_maybe_negate_const_int to output insn mnemonic.
25297 2010-04-06 Jan Hubicka <jh@suse.cz>
25299 PR tree-optimization/42906
25300 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25301 IGNORE_SELF argument. Set visited_control_parents for fully
25303 (find_obviously_necessary_stmts): Update call of
25304 mark_control_dependent_edges_necessary.
25305 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25307 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25309 * config/i386/i386.md: Remove comment about 'e' and 'E'
25312 2010-04-06 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/43627
25315 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25316 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25319 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25321 * BASE-VER: Change to 4.6.0.
25324 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25327 2010-04-06 Richard Guenther <rguenther@suse.de>
25329 PR middle-end/43661
25330 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25332 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25334 * doc/invoke.texi (Optimize Options): Document that LTO
25335 won't remove object access purely due to incompatible
25338 2010-04-04 Matthias Klose <doko@ubuntu.com>
25340 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25341 Initialize variable.
25343 2010-04-03 Richard Guenther <rguenther@suse.de>
25345 PR middle-end/42509
25346 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25347 require a non-NULL MEM_OFFSET.
25349 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25351 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25352 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25353 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25354 config/alpha/predicates.md, config/arm/arm.md,
25355 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25356 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25357 config/darwin9.h, config/darwin.c, config/darwin.h,
25358 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25359 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25360 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25361 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25362 config/mips/mips.md, config/mn10300/mn10300.c,
25363 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25364 config/rs6000/aix.h, config/rs6000/dfp.md,
25365 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25366 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25367 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25368 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25369 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25370 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25371 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25372 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25373 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25374 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25375 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25376 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25377 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25378 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25379 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25380 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25381 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25382 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25383 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25384 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25385 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25386 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25387 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25388 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25389 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25390 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25391 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25392 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25393 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25394 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25395 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25396 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25397 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25398 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25399 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25400 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25402 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25405 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25406 * aclocal.m4: Regenerate.
25408 2010-04-02 Richard Guenther <rguenther@suse.de>
25410 PR tree-optimization/43629
25411 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25412 if we have seen a constant value.
25414 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25416 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25418 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25421 * arm.c (legitimize_tls_address): Adjust call to
25422 gen_tls_load_dot_plus_four.
25423 (arm_note_pic_base): New function.
25424 (arm_cannot_copy_insn_p): Use it.
25425 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25428 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25433 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25435 * Makefile.in ($(out_object_file)): Depend on
25436 gt-$(basename $(notdir $(out_file))).h.
25438 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25440 * config.gcc (lm32-*-rtems*): Add t-lm32.
25442 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25444 * config.gcc: Add lm32-*-rtems*.
25445 * config/lm32/rtems.h: New file.
25447 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25450 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25452 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25454 * dwarf2out.c (output_compilation_unit_header): For
25455 -gdwarf-4 use version 4 instead of version 3.
25456 (output_line_info): For version 4 and above emit additional
25457 maximum ops per insn header field.
25458 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25460 * dwarf2out.c (is_c_family, is_java): Remove.
25461 (lower_bound_default): New function.
25462 (add_bound_info, gen_descr_array_type_die): Use it.
25464 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25467 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25468 re-declaration when it happens in a function.
25470 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25472 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25473 (cgraph_remove_function_insertion_hook): Same.
25474 (cgraph_call_function_insertion_hooks): Same.
25476 2010-04-01 Richard Guenther <rguenther@suse.de>
25478 PR middle-end/43614
25479 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25480 and TREE_THIS_VOLATILE.
25481 (copy_ref_info): Likewise.
25482 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25483 * tree.c (build6_stat): Ignore side-effects of all but arg5
25484 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25487 2010-04-01 Richard Guenther <rguenther@suse.de>
25489 PR tree-optimization/43607
25490 * ipa-type-escape.c (check_call): Do not access non-existing
25493 2010-04-01 Richard Guenther <rguenther@suse.de>
25495 PR middle-end/43602
25497 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25498 Jack Howarth <howarth@bromo.med.uc.edu>
25500 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25503 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25505 * doc/install.texi (Prerequisites): Document libelf usability on
25506 IRIX 5/6 and Solaris 2.
25507 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25508 Update GNU as, GNU ld requirements.
25509 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25510 Document Sun Studio compiler download.
25511 Update and simplify as, ld recommendations.
25512 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25514 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25516 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25517 with_tune_32 to pentium4.
25519 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25521 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25523 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25525 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25526 obsoletion, removal.
25528 Document GNU as requirement.
25529 Update configure requirements.
25530 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25531 Recomment IRIX 6.5.18+.
25532 Document IDF/IDL requirement.
25533 Document GNU as requirement.
25534 Document GNU ld bootstrap failure.
25535 Remove freeware.sgi.com reference.
25537 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25539 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25540 UNIX V4.0, V5.0 obsoletion, removal.
25541 Remove --with-gc=simple reference.
25542 Update VM requirements during bootstrap.
25543 Remove -oldas bootstrap description.
25544 Update binutils reference.
25545 Remove comparison failure note.
25547 2010-03-31 Richard Guenther <rguenther@suse.de>
25548 Zdenek Dvorak <ook@ucw.cz>
25549 Sebastian Pop <sebastian.pop@amd.com>
25551 PR middle-end/43464
25552 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25553 with multiple arguments.
25554 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25556 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25558 * graphite-dependences.c (print_pddr): Call print_pdr with an
25560 * graphite-poly.c (debug_pdr): Add an extra argument for the
25563 (print_pbb_domain): Same.
25565 (print_scop_context): Same.
25566 (print_scop): Same.
25567 (print_cloog): Same.
25568 (debug_pbb_domain): Same.
25570 (print_pdrs): Same.
25571 (debug_pdrs): Same.
25572 (debug_scop_context): Same.
25573 (debug_scop): Same.
25574 (debug_cloog): Same.
25575 (print_scop_params): Same.
25576 (debug_scop_params): Same.
25577 (print_iteration_domain): Same.
25578 (print_iteration_domains): Same.
25579 (debug_iteration_domain): Same.
25580 (debug_iteration_domains): Same.
25581 (print_scattering_function): Same.
25582 (print_scattering_functions): Same.
25583 (debug_scattering_function): Same.
25584 (debug_scattering_functions): Same.
25585 * graphite-poly.h (debug_pdr): Update declaration.
25587 (print_pbb_domain): Same.
25589 (print_scop_context): Same.
25590 (print_scop): Same.
25591 (print_cloog): Same.
25592 (debug_pbb_domain): Same.
25594 (print_pdrs): Same.
25595 (debug_pdrs): Same.
25596 (debug_scop_context): Same.
25597 (debug_scop): Same.
25598 (debug_cloog): Same.
25599 (print_scop_params): Same.
25600 (debug_scop_params): Same.
25601 (print_iteration_domain): Same.
25602 (print_iteration_domains): Same.
25603 (debug_iteration_domain): Same.
25604 (debug_iteration_domains): Same.
25605 (print_scattering_function): Same.
25606 (print_scattering_functions): Same.
25607 (debug_scattering_function): Same.
25608 (debug_scattering_functions): Same.
25610 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25612 * graphite-poly.c (print_scattering_function_1): New.
25613 (print_scattering_function): Call it.
25614 (print_scop_params): Remove spaces at the end of lines.
25615 (print_cloog): New.
25616 (debug_cloog): New.
25617 * graphite-poly.h (print_cloog): Declared.
25618 (debug_cloog): Declared.
25620 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25622 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25624 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25625 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25626 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25627 to switch between adding the IV bump in loop->latch or in loop->header.
25629 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25631 * graphite-poly.c (print_scattering_function): Pretty print following
25632 the scoplib format.
25634 (print_pbb_domain): Same.
25635 (dump_gbb_cases): Same.
25636 (dump_gbb_conditions): Same.
25637 (print_pdrs): Same.
25639 (print_scop_params): Same.
25640 (print_scop_context): Same.
25641 (print_scop): Same.
25642 (print_pbb_body): New.
25643 (lst_indent_to): New.
25644 (print_lst): Start new lines with a #.
25645 * graphite-poly.h (pbb_bb): New.
25646 (pbb_index): Use pbb_bb.
25647 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25649 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25651 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25653 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25654 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25655 and 0 instead of 1 for dw_val_class_flag.
25656 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25657 dw_val_class_range_list, dw_val_class_loc_list,
25658 dw_val_class_lineptr and dw_val_class_macptr, use
25659 DW_FORM_flag_present for dw_val_class_flag and
25660 DW_FORM_exprloc for dw_val_class_loc.
25661 (output_die): For -gdwarf-4 print dw_val_class_loc
25662 size as uleb128 instead of 1 or 2 bytes and don't print
25663 anything for dw_val_class_flag.
25665 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25666 instead of cselib_lookup following by tweaking locs->setting_insn.
25669 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25670 even before returning from label, setjmp call or volatile asm
25673 2010-03-31 Richard Guenther <rguenther@suse.de>
25675 PR middle-end/43600
25676 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25677 temporary data on stack.
25679 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25681 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25682 (PUSHSECTION_ASM_OP): Remove.
25683 (POPSECTION_ASM_OP): Remove.
25684 (PUSHSECTION_FORMAT): Remove.
25685 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25686 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25687 * config/sol2.c (solaris_output_init_fini): Use it.
25689 2010-03-31 Jie Zhang <jie@codesourcery.com>
25692 * opt-functions.awk (var_type_struct): Use signed char type
25693 for simple variables.
25695 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25697 * config/sol2.c: Include output.h.
25698 (solaris_assemble_visibility): New function.
25699 * config/t-sol2 (sol2.o): Add output.h dependency.
25700 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25701 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25704 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25707 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25708 V2SImode or XFmode on PRE_DEC.
25711 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25714 2010-03-31 Jie Zhang <jie@codesourcery.com>
25717 * reload.h (caller_save_initialized_p): Declare.
25718 * toplev.c (backend_init_target): Don't call
25719 init_caller_save but set caller_save_initialized_p to false.
25720 * caller-save.c (caller_save_initialized_p): Define.
25721 (init_caller_save): Check caller_save_initialized_p.
25722 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25724 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25727 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25728 and soft-fp/t-softfp to tmake_file.
25729 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25730 (LIBGCC2_TF_CEXT): Define.
25733 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25736 * cselib.c (n_useless_values): Document handling of debug locs.
25737 (n_useless_debug_values, n_debug_values): New variables.
25738 (new_elt_loc_list): Don't add to debug values, keep count.
25739 (promote_debug_loc): New.
25740 (cselib_reset_table): Zero new variables.
25741 (entry_and_rtx_equal_p): Promote debug locs.
25742 (discard_useless_locs): Increment n_useless_debug_values for
25744 (remove_useless_values): Adjust n_useless_values and n_debug_values
25745 with n_useless_debug_values.
25746 (add_mem_for_addr): Promote debug locs.
25747 (cselib_lookup_mem): Likewise.
25748 (cselib_lookup_addr): Renamed to...
25749 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25750 (cselib_log_lookup): ... this. Turn into...
25751 (cselib_lookup_addr): ... new wrapper.
25752 (cselib_lookup_from_insn): New.
25753 (cselib_invalidate_regno): Increment n_useless_debug_values for
25755 (cselib_invalidate_mem): Likewise.
25756 (cselib_process_insn): Take n_deleted and n_debug_values into
25757 account to guard remove_useless_value call.
25758 (cselib_finish): Zero n_useless_debug_values.
25759 * cselib.h (cselib_lookup_from_insn): Declare.
25760 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25761 (sched_analyze_2): Likewise.
25763 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25765 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25767 (adjust_mems): Replace narrowing SUBREG of expression containing
25768 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25769 with operations in the narrower mode.
25772 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25773 regs_invalidated_by_call instead all call_used_reg_set registers.
25775 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25777 PR middle-end/43430
25778 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25779 pointer comparisons with types_compatible_p.
25780 * tree-vect-stmts.c (vectorizable_call): Same.
25781 (vectorizable_condition): Same.
25783 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25785 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25786 stack check if the mask would be zero.
25788 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25789 Jack Howarth <howarth@bromo.med.uc.edu>
25791 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25794 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25797 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25799 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25800 Include ___unordxf2 and ___unordtf2.
25801 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25804 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25806 * config/lm32/t-lm32: New file.
25807 * config.gcc: Use the above file when targetting lm32.
25809 2010-03-28 Duncan Sands <baldrick@free.fr>
25811 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25813 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25815 PR middle-end/43431
25816 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25817 Improve vectorization cost model diagnostic.
25819 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25821 PR middle-end/43436
25822 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25823 compute_data_dependences_for_loop returns false, early exit
25824 and output an extra diagnostic for the failed data reference
25827 2010-03-29 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/43560
25830 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25831 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25833 2010-03-29 Jie Zhang <jie@codesourcery.com>
25836 * toplev.c (process_options): Set optimization_default_node
25837 and optimization_current_node.
25838 * opts.c (decode_options): Don't set optimization_default_node
25839 and optimization_current_node.
25841 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25843 * config/rtems.h: Abandon -qrtems_debug.
25845 2010-03-28 Jan Hubicka <jh@suse.cz>
25847 PR tree-optimization/43505
25848 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25849 map should not be copied.
25851 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25853 PR middle-end/41674
25854 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25855 cdtors, set DECL_PRESERVE_P.
25856 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25857 should be preseved.
25859 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25861 PR tree-optimization/43528
25862 * stor-layout.c (place_field): Check that constant fits into
25863 unsigned HWI when skipping calculation of MS bitfield layout.
25865 2010-03-27 Jan Hubicka <jh@suse.cz>
25867 PR middle-end/43391
25868 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25869 notice_global_symbol work.
25871 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25873 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25874 instead of dwarf2out_decl.
25875 (struct var_loc_node): Remove section_label field.
25876 (dwarf2out_function_decl): New function.
25877 (dwarf2out_var_location): Don't set section_label field.
25878 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25880 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25882 PR tree-optimization/43544
25883 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25884 First argument for builtin vectorized function hook is now a
25885 tree to be able to distinguish between machine specific and
25887 * targhooks.c (default_builtin_vectorized_function): Ditto.
25888 * targhooks.h (default_builtin_vectorized_function): Ditto.
25889 * target.h (struct gcc_target): Ditto.
25890 * tree-vect-stmts.c (vectorizable_function): Ditto.
25891 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25892 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25895 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25898 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25899 nested binding iff it is a FUNCTION_DECL.
25900 (store_parm_decls_newstyle): Pass nested=true to bind for
25901 FUNCTION_DECLs amongst parameters.
25903 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25905 * var-tracking.c (vt_expand_loc_callback): Don't run
25906 cselib_expand_value_rtx_cb in dummy mode if
25907 cselib_dummy_expand_value_rtx_cb returned false.
25909 * var-tracking.c (emit_note_insn_var_location): For one part
25910 notes with offset 0, don't add EXPR_LIST around the location.
25911 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25912 add_location_or_const_value_attribute): Adjust for that change.
25915 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25916 into first operand and location into second.
25917 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25918 dw_cfi_oprnd_loc for DW_CFA_expression.
25919 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25920 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25921 assume first argument is regnum and second argument is location.
25923 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25926 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25927 of scratch register to DImode. Split to DImode comparison operator.
25928 Use SImode subreg of scratch register in the multiplication.
25929 (*cmp_sadd_sidi): Ditto.
25930 (*cmp_ssub_si): Ditto.
25931 (*cmp_ssub_sidi): Ditto.
25933 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25936 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25937 Remove invalid assert and wrong comment.
25939 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25942 * flags.h (final_insns_dump_p): New extern.
25943 * final.c (final_insns_dump_p): New variable.
25944 (rest_of_clean_state): Set it before -fdump-final-insns=
25945 dumping, clear afterwards.
25946 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25947 MEM_ALIAS_SET on MEMs.
25949 2010-03-26 David S. Miller <davem@davemloft.net>
25951 * configure.ac: Fix sparc GOTDATA_OP bug check.
25952 * configure: Rebuild.
25954 2010-03-26 Alan Modra <amodra@gmail.com>
25956 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25958 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25960 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25961 TLS_SECTION_ASM_FLAG.
25963 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25966 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25967 Clear first_function_block_is_cold.
25970 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25971 argument if the argument is truth_value_p.
25973 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25975 * config/rs6000/constraints.md: Update copyright year for my changes.
25978 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25979 used in reg+reg addressing, swap registers.
25981 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25984 * target.h (struct gcc_target): Add code_end hook.
25985 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25986 if not yet defined.
25987 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25988 * toplev.c (compile_file): Call targetm.asm_out.code_end
25989 hook before unwind info/debug info output.
25990 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25991 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25992 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25993 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25994 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25995 * config/i386/i386.c (ix86_file_end): Renamed to...
25996 (ix86_code_end): ... this. Make static. Don't call
25997 file_end_indicate_exec_stack. Emit unwind info using
25998 final_start_function/final_end_function.
25999 (darwin_x86_file_end): Remove.
26000 (TARGET_ASM_CODE_END): Define.
26001 * config/i386/i386.h (TARGET_ASM_FILE_END,
26002 NEED_INDICATE_EXEC_STACK): Don't define.
26003 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26004 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26005 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26006 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26009 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26010 at the beginning and final_end_function at the end.
26011 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26013 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26015 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26016 and Sun as TLS syntax.
26017 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26018 * configure: Regenerate.
26019 * config.in: Regenerate.
26020 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26021 (default_elf_asm_named_section): Use it.
26022 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26023 (i386_output_dwarf_dtprel): Likewise.
26024 (output_addr_const_extra): Likewise.
26025 (output_pic_addr_const): Lowercase @GOTTPOFF.
26026 (output_addr_const_extra): Likewise.
26027 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26028 (output_addr_const_extra): Likewise.
26029 (output_pic_addr_const): Lowercase @INDNTPOFF.
26030 (output_addr_const_extra): Likewise.
26031 (output_pic_addr_const): Lowercase @NTPOFF.
26032 (output_addr_const_extra): Likewise.
26033 (output_pic_addr_const): Lowercase @TPOFF.
26034 (output_addr_const_extra): Likewise.
26035 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26036 (*tls_global_dynamic_64): Likewise.
26037 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26038 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26040 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26041 (ASM_OUTPUT_TLS_COMMON): Use it.
26042 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26045 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26046 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26047 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26048 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26049 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26050 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26052 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26054 * config/i386/i386.c (override_options): Don't accept
26055 -mtls-dialect=sun any longer.
26056 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26057 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26058 (*tls_local_dynamic_base_32_sun): Likewise.
26059 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26061 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26064 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26065 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26068 * ira.c (adjust_cleared_regs): New function.
26069 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26073 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26075 * expr.c (expand_expr_real): Restore previous
26076 curr_insn_source_location and curr_insn_block after
26077 expand_expr_real_1 call.
26078 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26079 instead of expand_expr_real_1.
26081 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26083 PR rtl-optimization/43413
26084 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26087 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26090 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26091 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26093 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26095 * config/i386/i386.c (ix86_target_string): Add -mfma.
26096 Fix a typo in comment.
26098 2010-03-22 Mike Stump <mikestump@comcast.net>
26101 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26102 Don't overly align based upon packed packed fields.
26104 2010-03-22 Jason Merrill <jason@redhat.com>
26106 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26107 Use () rather than [], and move before the element type.
26109 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26111 * doc/configfiles.texi (Configuration Files): Removed
26112 fixinc/Makefile*, intl/Makefile.*.
26113 * doc/makefile.texi: Fixed markup. Abstract from version
26114 control system used.
26115 (Makefile): Removed obsolete java/parse.y example.
26116 * doc/sourcebuild.texi: Likewise.
26117 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26118 libgomp, libssp. Removed fastjar.
26119 (Miscellaneous Docs): Clarify location.
26120 Added COPYING3, COPYING3.LIB.
26121 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26123 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26126 * config/i386/i386.c (x86_function_profiler)
26127 [!NO_PROFILE_COUNTERS]: Fix typo.
26128 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26131 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26132 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26134 * doc/sourcebuild.texi (Test Directives): Split into six
26135 subsections, with most of the current text in new subsections
26136 Directives, Selectors, and Final Actions.
26137 (Directives): Split list of test directives into multiple
26139 (Selectors): Describe use and syntax of selectors.
26140 (Effective-Target Keywords): Describe all existing keywords.
26141 (Add Options): Describe features for dg-add-options.
26142 (Require Support): Describe variants of dg-require-support.
26143 (Final Actions): Describe commands to use in dg-final.
26145 2010-03-22 Michael Matz <matz@suse.de>
26147 PR middle-end/43475
26148 * recog.c (validate_replace_rtx_group): Replace also in
26149 REG_EQUAL and REG_EQUIV notes.
26151 2010-03-22 Richard Guenther <rguenther@suse.de>
26153 PR tree-optimization/43390
26154 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26155 sure vector extracts are type correct.
26157 2010-03-22 Richard Guenther <rguenther@suse.de>
26159 PR middle-end/40106
26160 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26161 x * sqrt (x) even when optimizing for size if the target
26162 has native support for sqrt.
26164 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26166 * varasm.c (make_decl_rtl_for_debug): Also clear
26167 flag_mudflap for the duration of make_decl_rtl call.
26170 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26171 locs from preserved VALUEs.
26173 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26175 PR middle-end/42718
26176 * pa.md (movmemsi): Set align to one if zero.
26177 (movmemdi): Likewise.
26179 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26182 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26183 with their corresponding prologue pushes.
26185 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26188 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26189 at the begining or end.
26190 (spu_expand_epilogue): Likewise.
26192 2010-03-20 Richard Guenther <rguenther@suse.de>
26194 PR rtl-optimization/43438
26195 * combine.c (make_extraction): Properly zero-/sign-extend an
26196 extraction of the low part of a CONST_INT. Also handle
26199 2010-03-19 Mike Stump <mikestump@comcast.net>
26201 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26202 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26203 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26205 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26208 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26211 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26213 PR rtl-optimization/42258
26214 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26215 use that may match DEF.
26218 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26219 the cost of loading the constant rather than assuming
26221 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26222 outer code is AND, do the same tests as the andsi3 expander and
26223 return COSTS_N_INSNS (1) if and is cheap.
26225 * optabs.c (avoid_expensive_constant): Fix formatting.
26227 2010-03-19 Michael Matz <matz@suse.de>
26230 * attribs.c (decl_attributes): When rebuilding a function pointer
26231 type use the same qualifiers as the original pointer type.
26233 2010-03-19 Martin Jambor <mjambor@suse.cz>
26235 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26236 and is_gimple_ip_invariant_address.
26238 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26241 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26243 * config/arm/arm.c (arm_override_options): Turn off
26244 flag_dwarf2_cfi_asm for AAPCS variants.
26246 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26249 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26250 Use PRE_MODIFY instead of PRE_DEC.
26251 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26252 (vfp_emit_fstmd): Likewise.
26254 2010-03-19 Michael Matz <matz@suse.de>
26257 * builtins.c (expand_builtin_interclass_mathfn,
26258 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26261 2010-03-19 Richard Guenther <rguenther@suse.de>
26263 PR tree-optimization/43415
26264 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26265 (phi_translate_1): ... this.
26266 (phi_translate): Move all caching here. Cache all NARY
26267 and REFERENCE translations.
26269 2010-03-19 David S. Miller <davem@davemloft.net>
26271 With help from Eric Botcazou.
26272 * config/sparc/sparc.c: Include dwarf2out.h.
26273 (emit_pic_helper): Delete.
26274 (pic_helper_symbol_name): Delete.
26275 (pic_helper_emitted_p): Delete.
26276 (pic_helper_needed): New.
26277 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26278 (get_pc_thunk_name): New.
26279 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26280 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26281 Set pic_helper_needed to true. Don't call emit_pic_helper.
26282 (sparc_expand_prologue): Update load_pic_register call.
26283 (sparc_output_mi_thunk): Likewise.
26284 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26285 thunk if possible. Output CFI information as needed.
26287 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26288 Jack Howarth <howarth@bromo.med.uc.edu>
26291 * config/i386/i386.h: Fix ABI on darwin x86-32.
26293 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26295 * tree.h: Declare make_decl_rtl_for_debug.
26296 * varasm.c (make_decl_rtl_for_debug): New.
26297 * dwarf2out.c (rtl_for_decl_location): Call it.
26298 * cfgexpand.c (expand_debug_expr): Call it.
26300 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26303 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26307 * var-tracking.c (vt_init_cfa_base): Do nothing if
26308 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26310 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26313 * var-tracking.c (canonicalize_vars_star): New.
26314 (dataflow_post_merge_adjust): Use it.
26316 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26319 * var-tracking.c (non_suitable_const): New function.
26320 (add_uses): For DEBUG_INSNs with constants, don't record any
26321 value, instead just the constant value itself.
26322 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26323 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26324 (emit_notes_in_bb): Likewise.
26325 (emit_note_insn_var_location): For onepart variables if
26326 cur_loc is a VOIDmode constant, use DECL_MODE.
26328 2010-03-18 Martin Jambor <mjambor@suse.cz>
26330 PR middle-end/42450
26331 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26332 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26333 all non-clones. Moved call redirection...
26334 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26335 (cgraph_materialize_all_clones): Dispose of all
26336 combined_args_to_skip bitmaps.
26337 (verify_cgraph_node): Do not check for edges pointing to wrong
26338 nodes in inline clones.
26339 * tree-inline.c (copy_bb): Call
26340 cgraph_redirect_edge_call_stmt_to_callee.
26341 * ipa.c (cgraph_remove_unreachable_nodes): Call
26342 cgraph_node_remove_callees even when there are used clones.
26344 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26346 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26348 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26351 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26354 2010-03-18 Michael Matz <matz@suse.de>
26356 PR middle-end/43419
26357 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26358 into sqrt(x) if we need to preserve signed zeros.
26360 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26361 Eric Botcazou <ebotcazou@adacore.com>
26363 PR rtl-optimization/43360
26364 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26365 note if we don't know its invariant status.
26367 2010-03-18 Michael Matz <matz@suse.de>
26369 PR tree-optimization/43402
26370 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26371 PHI chains of ssa names registered for update.
26373 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26376 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26377 non-offsettable and pre_modify update addressing.
26378 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26379 and "2" alternatives "#".
26380 (*movdd_softfloat32): Make all alternatives "#";
26381 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26382 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26383 (*movdf_softfloat32): Make all alternatives "#";
26384 (movdi): Use the new DIFD mode iterator to create a common splitter
26385 for movdi, movdf and movdd patterns.
26387 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26389 * common.opt (dumpdir): Remove redundant tab.
26391 2010-03-17 Martin Jambor <mjambor@suse.cz>
26393 PR tree-optimization/43347
26394 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26395 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26397 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26399 PR rtl-optimization/42216
26400 * regrename.c (create_new_chain): New function, broken out from...
26401 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26402 appending a use to an empty chain.
26403 (build_def_use): Remove previous changes that convert OP_INOUT to
26404 OP_OUT operands; instead detect the case where an OP_INOUT operand
26405 uses a previously untracked register and create an empty chain for it.
26407 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26409 * doc/extend.texi (Function Attributes): Rewrite unfinished
26410 sentence in ms_abi documentation.
26412 2010-03-17 Alan Modra <amodra@gmail.com>
26414 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26415 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26416 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26417 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26419 2010-03-16 Richard Henderson <rth@redhat.com>
26421 PR middle-end/43365
26422 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26423 (lower_try_finally): Save and restore eh_seq around the expansion
26424 of the try-finally.
26426 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26428 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26429 statements before splitting block.
26431 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26433 * doc/sourcebuild.texi (Testsuites): Fix markup.
26434 Use pathnames relative to gcc/testsuite.
26435 (Test Directives): Move description of how timeout is determined.
26436 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26437 (C Tests): Correct gcc.misc-tests directory.
26438 Framework tests now live in gcc.test-framework.
26440 2010-03-16 Richard Guenther <rguenther@suse.de>
26442 PR middle-end/43379
26443 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26444 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26446 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26447 Alexandre Oliva <aoliva@redhat.com>
26449 PR tree-optimization/42917
26450 * lambda-code.c (remove_iv): Skip debug statements.
26451 (lambda_loopnest_to_gcc_loopnest): Likewise.
26452 (not_interesting_stmt): Debug statements are not interesting.
26454 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26458 * cselib.c (cselib_preserve_constants,
26459 cfa_base_preserved_val): New static variables.
26460 (preserve_only_constants): New function.
26461 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26462 clear its REG_VALUES. If cselib_preserve_constants, don't
26463 empty the whole hash table, but preserve there VALUEs with constants,
26464 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26465 (cselib_preserve_cfa_base_value): New function.
26466 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26467 (cselib_init): Change argument to int bitfield. Set
26468 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26470 (cselib_finish): Clear cselib_preserve_constants and
26471 cfa_base_preserved_val.
26472 * cselib.h (enum cselib_record_what): New enum.
26473 (cselib_init): Change argument to int.
26474 (cselib_preserve_cfa_base_value): New prototype.
26475 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26476 * dse.c (dse_step1): Likewise.
26477 * cfgcleanup.c (thread_jump): Likewise.
26478 * sched-deps.c (sched_analyze): Likewise.
26479 * gcse.c (local_cprop_pass): Likewise.
26480 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26481 If FN is non-NULL, call the callback always and whenever it returns
26482 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26483 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26484 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26485 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26486 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26487 * var-tracking.c: Include recog.h.
26488 (bb_stack_adjust_offset): Remove.
26489 (vt_stack_adjustments): Don't call it, instead just gather the
26490 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26491 (adjust_stack_reference): Remove.
26492 (compute_cfa_pointer): New function.
26493 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26494 (struct adjust_mem_data): New type.
26495 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26497 (get_address_mode): New function.
26498 (replace_expr_with_values): Use it.
26499 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26500 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26501 (adjust_sets): Remove.
26502 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26503 Use get_address_mode.
26504 (get_adjusted_src): Remove.
26505 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26506 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26507 (add_with_sets): Don't call adjust_sets.
26508 (fp_setter, vt_init_cfa_base): New functions.
26509 (vt_initialize): Change return type to bool. Move most of pool etc.
26510 initialization to the beginning of the function from end. Pass
26511 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26512 If !frame_pointer_needed, call vt_stack_adjustment before mos
26513 vector is filled, call vt_init_cfa_base if argp/framep has been
26514 eliminated to sp. If frame_pointer_needed and argp/framep has
26515 been eliminated to hard frame pointer, set
26516 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26517 encountering fp setter in the prologue. For MO_ADJUST, call
26518 log_op_type before pusing the op into mos vector, not afterwards.
26519 Call adjust_insn before cselib_process_insn/add_with_sets,
26520 call cancel_changes (0) afterwards.
26521 (variable_tracking_main_1): Adjust for vt_initialize calling
26522 vt_stack_adjustments and returning whether it succeeded or not.
26524 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26526 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26529 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26531 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26533 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26534 drap_reg has not been set.
26536 2010-03-15 Michael Matz <matz@suse.de>
26538 PR middle-end/43300
26539 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26540 use it to expand block copies.
26541 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26542 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26543 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26545 2010-03-15 Richard Guenther <rguenther@suse.de>
26547 PR tree-optimization/43367
26548 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26551 2010-03-15 Richard Guenther <rguenther@suse.de>
26553 PR tree-optimization/43317
26554 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26556 2010-03-15 Martin Jambor <mjambor@suse.cz>
26558 PR tree-optimization/43141
26559 * tree-sra.c (create_abstract_origin): New function.
26560 (modify_function): Call create_abstract_origin.
26562 2010-03-15 Chris Demetriou <cgd@google.com>
26564 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26567 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26569 PR middle-end/43354
26570 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26571 call insert_out_of_ssa_copy for default definitions.
26573 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26575 * graphite-clast-to-gimple.c (my_long_long): Defined.
26576 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26577 * graphite-sese-to-poly.c (my_long_long): Defined.
26578 (scop_ivs_can_be_represented): Use it.
26580 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26582 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26583 graphite-max-bbs-per-function, and loop-block-tile-size.
26584 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26586 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26588 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26590 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26591 forward declaration.
26592 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26593 (add_upper_bounds_from_estimated_nit): New.
26594 (build_loop_iteration_domains): Use it.
26596 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26598 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26600 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26602 PR middle-end/43306
26603 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26604 should be an INTEGER_CST. Also handle CASE_CONVERT.
26606 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26608 * graphite.c (graphite_initialize): To bound the number of bbs per
26609 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26610 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26611 * doc/invoke.texi: Document it.
26613 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26615 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26616 * graphite-sese-to-poly.h (build_poly_scop): Same.
26618 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26620 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26621 the number of parameters in the scop. Use as an upper bound
26622 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26623 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26624 * doc/invoke.texi: Document it.
26626 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26628 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26629 * doc/c-tree.texi: Remove.
26630 * doc/generic.texi: Merge c-tree.texi here.
26631 * doc/gccint.texi (Trees): Remove menu entry.
26632 (c-tree.texi): Remove @include.
26633 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26634 * doc/languages.texi (Reading RTL): Ditto.
26636 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26639 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26641 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26643 PR middle-end/42431
26644 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26645 code added to work around reload clobbering CONST insns.
26647 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26649 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26650 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26651 (cselib_preserve_only_values): Remove retain argument, don't
26652 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26653 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26654 * var-tracking.c (micro_operation): Move insn field before union.
26655 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26656 (struct variable_tracking_info_def): Remove n_mos field, change
26657 mos into a vector of micro_operations.
26658 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26659 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26660 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26661 changing into a vector.
26662 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26663 come before all other uops generated by add_stores.
26664 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26666 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26667 a vector. Run just one pass over the bbs instead of separate counting
26668 and computation phase.
26669 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26672 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26673 into *nonlocalized_list vector.
26674 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26675 even if origin is non-NULL.
26676 (gen_variable_die): Likewise.
26677 (process_scope_var): Don't change origin.
26678 (gen_decl_die): Likewise.
26679 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26680 before adding new edges instead of after it, fix moving over
26683 2010-03-11 David S. Miller <davem@davemloft.net>
26685 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26687 * configure: Rebuild.
26689 2010-03-11 Martin Jambor <mjambor@suse.cz>
26691 PR tree-optimization/43257
26692 * tree.c (assign_assembler_name_if_neeeded): New function.
26693 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26694 above new function.
26695 * tree.h (assign_assembler_name_if_neeeded): Declare.
26696 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26697 the function if needed.
26699 2010-03-11 Chris Demetriou <cgd@google.com>
26701 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26702 include/stdint-gcc.h, and include/stdint.h world-readable.
26704 2010-03-11 Richard Guenther <rguenther@suse.de>
26706 PR tree-optimization/43255
26707 * tree-vrp.c (process_assert_insertions_for): Do not insert
26708 asserts for trivial conditions.
26710 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26712 PR tree-optimization/43280
26713 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26714 generation. Move calculation of size out of the if branch.
26715 (find_bswap): Modify compare number generation.
26717 2010-03-11 Richard Guenther <rguenther@suse.de>
26720 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26721 (input_gimple_stmt): Fixup handled component types during
26722 operand read. Also fix up decls in ADDR_EXPRs.
26724 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26726 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26727 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26729 2010-03-10 Jan Hubicka <jh@suse.cz>
26732 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26733 * varasm.c (get_variable_section): Don't do that here...
26734 (make_decl_rtl): ... and here.
26735 (do_assemble_alias): Produce decl RTL.
26736 (assemble_alias): Likewise.
26738 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26741 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26742 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26744 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26745 (based_loc_descr): Only express drap or vdrap regno based expressions
26746 using DW_OP_fbreg when not optimizing.
26747 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26748 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26749 REG_CFA_SET_VDRAP note.
26751 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26753 PR tree-optimization/43236
26754 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26755 error in calculation of base address in reverse iteration case.
26756 (generate_builtin): Take number of latch executions if the statement
26759 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26761 PR middle-end/42859
26762 * tree-eh.c: Include pointer-set.h.
26763 (lower_eh_dispatch): Filter out duplicate case labels and
26764 remove the unneeded edge when the label is unused. Return
26765 true when some edges are removed.
26766 (execute_lower_eh_dispatch): When any lowering resulted in
26767 removing an edge, also delete unreachable blocks.
26769 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26772 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26773 UNSPEC_MACHOPIC_OFFSET.
26775 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26778 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26779 (m68k_delegitimize_address): New function.
26781 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26784 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26787 * var-tracking.c (adjust_sets): New function.
26788 (count_with_sets, add_with_sets): Use it.
26789 (get_adjusted_src): New inline function.
26790 (add_stores): Use it.
26793 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26794 call cselib_dummy_expand_value_rtx_cb instead of
26795 cselib_expand_value_rtx_cb.
26798 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26799 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26800 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26801 and .cfi_endproc around the pic thunks.
26802 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26803 all queued unwind info register saves are saved before the call.
26804 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26805 considered as sp-=4 for unwind info and the pop as sp+=4 which
26806 also clobbers dest, but doesn't actually restore it.
26809 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26810 RTX_FRAME_RELATED_P.
26812 2010-03-09 Jie Zhang <jie@codesourcery.com>
26814 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26815 whitespaces in output template.
26817 2010-03-09 Jie Zhang <jie@codesourcery.com>
26819 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26820 out array boundary.
26822 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26824 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26825 builtins.exp in a separate job.
26827 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26829 * graphite-sese-to-poly.c (add_param_constraints): Use
26830 lower_bound_in_type and upper_bound_in_type.
26832 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26834 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26835 instead of unsigned_type_node.
26837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26838 Reza Yazdani <reza.yazdani@amd.com>
26840 PR middle-end/43065
26841 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26842 on pointer type parameters.
26844 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26846 PR middle-end/42644
26847 PR middle-end/42130
26848 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26849 handle conversions from pointer to integers.
26850 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26851 induction variable, to be able to work with code generated by CLooG.
26852 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26853 (build_poly_scop): Bail out if we cannot codegen a loop.
26855 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26857 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26858 code generation with gloog_error.
26860 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26862 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26863 Call fold_convert on all the returned values.
26864 (expand_scalar_variables_expr): Pass to
26865 expand_scalar_variables_ssa_name the type of the resulting expression.
26867 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26869 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26870 ppl_min_for_le_pointset.
26871 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26872 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26874 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26876 * graphite-dependences.c (map_into_dep_poly): Removed.
26877 (dependence_polyhedron_1): Use combine_context_id_scat.
26879 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26881 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26882 (struct poly_bb): Same.
26883 (combine_context_id_scat): New.
26885 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26887 PR middle-end/42326
26888 * sese.c (name_defined_in_loop_p): Return false for default
26891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26893 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26894 and clean up the logic.
26896 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26898 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26901 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26903 * var-tracking.c (remove_cselib_value_chains): Define only for
26905 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26906 delete_slot_part, emit_notes_for_differences_1): Don't call
26907 remove_cselib_value_chains here.
26908 (set_slot_part, emit_notes_for_differences_2): Don't call
26909 add_cselib_value_chains here.
26910 (preserved_values): New vector.
26911 (preserve_value): New function.
26912 (add_uses, add_stores, vt_add_function_parameters): Use it
26913 instead of cselib_preserve_value.
26914 (changed_values_stack): New vector.
26915 (check_changed_vars_0): New function.
26916 (check_changed_vars_1, check_changed_vars_2): Use it.
26917 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26918 changed_values_stack VALUEs.
26919 (vt_emit_notes): For all preserved_values call
26920 add_cselib_value_chains. If ENABLE_CHECKING call
26921 remove_cselib_value_chains before verifying value_chains is empty.
26922 Initialize and free changed_values_stack.
26923 (vt_initialize): Initialize preserved_values.
26924 (vt_finalize): Free preserved_values.
26926 2010-03-08 Richard Guenther <rguenther@suse.de>
26928 PR tree-optimization/43269
26929 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26932 2010-03-08 Martin Jambor <mjambor@suse.cz>
26934 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26935 (ipa_is_param_called): Removed.
26936 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26937 (ipa_print_node_params): Do not print the called flag.
26938 (ipa_write_node_info): Do not stream the called flag.
26939 (ipa_read_node_info): Likewise.
26941 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26944 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26945 * cselib.c (struct expand_value_data): Add dummy field.
26946 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26948 (cselib_dummy_expand_value_rtx_cb): New function.
26949 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26951 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26952 * var-tracking.c: Include pointer-set.h.
26953 (variable): Change n_var_parts to char from int. Add
26954 cur_loc_changed and in_changed_variables fields.
26955 (variable_canonicalize): Remove.
26956 (shared_var_p): New inline function.
26957 (unshare_variable): Maintain cur_loc_changed and
26958 in_changed_variables fields. If var was in changed_variables,
26959 replace it there with new_var. Just copy cur_loc instead of
26960 resetting it to something else.
26961 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26962 (dataflow_set_union): Don't call variable_canonicalize.
26963 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26964 of their DEBUG_EXPR_TREE_DECLs.
26965 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26966 and in_changed_variables and cur_loc_changed is false.
26967 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26968 and cur_loc_changed. Don't update cur_loc here.
26969 (variable_merge_over_src): Don't call variable_canonicalize.
26970 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26971 removing loc that is equal to cur_loc, clear cur_loc,
26972 set cur_loc_changed and ensure variable_was_changed is called.
26973 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26974 compare pointers in cur_loc check, if it is equal to loc,
26975 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26976 (variable_different_p): Remove compare_current_location argument,
26977 don't compare cur_loc.
26978 (dataflow_set_different_1): Adjust variable_different_p caller.
26979 (variable_was_changed): If dv had some var in changed_variables
26980 already, reset in_changed_variables flag for it and propagate
26981 cur_loc_changed over to the new variable. On empty var
26982 always set cur_loc_changed. Set in_changed_variables on whatever
26983 var is added to changed_variables.
26984 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26985 Use shared_var_p. When removing loc that is equal to cur_loc,
26986 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26987 end, don't set it to something else, just call variable_was_changed.
26988 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26989 loc being removed, clear cur_loc and set cur_loc_changed.
26990 Set cur_loc_changed if all locations have been removed.
26991 (struct expand_loc_callback_data): New type.
26992 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26993 allocated. Always create SUBREGs if simplify_subreg failed.
26994 Prefer to use cur_loc, when that fails and still in
26995 changed_variables (and seen first time) recompute it. Set
26996 cur_loc_changed of variables which had to change cur_loc and
26997 compute elcd->cur_loc_changed if any of the subexpressions used
26998 had to change cur_loc.
26999 (vt_expand_loc): Adjust to pass arguments in
27000 expand_loc_callback_data structure.
27001 (vt_expand_loc_dummy): New function.
27002 (emitted_notes): New variable.
27003 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27004 that weren't used for any other decl in current
27005 emit_notes_for_changes call call vt_expand_loc_dummy to update
27006 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27007 first loc_chain location if NULL before. Always use just
27008 cur_loc instead of first loc_chain location. When cur_loc_changed
27009 is false, when not --enable-checking=rtl just don't emit any note.
27010 When rtl checking, compute the note and assert it is the same
27011 as previous note. Clear cur_loc_changed and in_changed_variables
27012 at the end before removing from changed_variables.
27013 (check_changed_vars_3): New function.
27014 (emit_notes_for_changes): Traverse changed_vars to call
27015 check_changed_vars_3 on each changed var.
27016 (emit_notes_for_differences_1): Clear cur_loc_changed and
27017 in_changed_variables. Recompute cur_loc of new_var.
27018 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27019 (vt_emit_notes): Initialize and destroy emitted_notes.
27021 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27023 PR rtl-optimization/42220
27024 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27025 Use verify_reg_tracked to determine if we should use OP_OUT rather
27027 (build_def_use): If we see an in-out operand for a register that we
27028 know nothing about, treat is an output if possible, fail the block if
27031 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27034 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27037 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27040 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27041 uses of relevant DEFs that are dead outside the loop too.
27043 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27045 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27047 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27049 * var-tracking.c (values_to_unmark): New variable.
27050 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27051 values_to_unmark vector. Moved body to...
27052 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27053 instead queue it into values_to_unmark vector.
27054 (vt_find_locations): Free values_to_unmark vector.
27056 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27058 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27059 (site.exp): Export them when plugins are enabled.
27061 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27063 PR middle-end/42326
27064 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27065 that contain scevs.
27066 (chrec_fold_multiply): Same.
27068 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27071 * c-decl.c (build_compound_literal): Return early if init is
27072 an error_mark_node.
27074 2010-03-04 Martin Jambor <mjambor@suse.cz>
27076 PR tree-optimization/43164
27077 PR tree-optimization/43191
27078 * tree-sra.c (type_consists_of_records_p): Reject records with
27079 zero-size bit-fields at the end.
27081 2010-03-04 Mike Stump <mikestump@comcast.net>
27083 * Makefile.in (TAGS): Remove *.y.
27085 2010-03-04 Richard Guenther <rguenther@suse.de>
27087 PR tree-optimization/40761
27088 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27090 (my_rev_post_order_compute): New function.
27091 (init_pre): Call it.
27093 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27095 PR middle-end/43209
27096 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27097 decrease the cost of an IV candidate when the cost is infinite.
27099 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27101 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27102 Use '3DNow!' for the extension of that name, ensure normal space
27104 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27106 2010-03-03 Jeff Law <law@redhat.com>
27108 * PR middle-end/32693
27109 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27110 than gen_rtx_SUBREG.
27111 (extract_bit_field_1): Likewise.
27113 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27115 * doc/sourcebuild.texi (Test directives): Document that arguments
27116 include-opts and exclude-opts are now optional for dg-skip-if,
27117 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27119 2010-03-03 Jason Merrill <jason@redhat.com>
27122 * cgraph.h (varpool_node): Add extra_name field.
27123 * varpool.c (varpool_extra_name_alias): New.
27124 (varpool_assemble_decl): Emit extra name aliases.
27125 (varpool_mark_needed_node): Look past an extra name alias.
27126 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27127 * lto-streamer-in.c (lto_input_tree): Read it.
27128 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27130 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27132 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27133 (sparc*-*-solaris2*): ...this.
27135 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27138 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27139 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27140 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27141 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27144 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27145 fallthrough to default handling, just with want_address 0 instead of 2.
27146 For single element lists, add_AT_loc directly, otherwise create an
27147 artificial variable DIE and stick location list to it.
27150 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27151 (VAL_EXPR_HAS_REVERSE): Define.
27152 (reverse_op): New function.
27153 (add_stores): For reversible operations add an extra MO_VAL_USE.
27155 2010-03-02 Jason Merrill <jason@redhat.com>
27157 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27159 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27161 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27162 (sparc64-*-linux*): Likewise.
27163 (sparc64-*-solaris2*): Include assembler files before linker ones.
27164 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27165 * config/sparc/gas.h: Delete.
27166 * config/sparc/sol2-64.h: Add copyright notice.
27167 * config/sparc/sol2-gas-bi.h: Likewise.
27168 * config/sparc/sol2-gld.h: Likewise.
27169 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27170 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27171 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27172 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27173 (sparc_elf_asm_named_section): Rename into...
27174 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27176 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27178 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27180 2010-03-02 Jeff Law <law@redhat.com>
27182 PR middle-end/42431
27183 * reload1.c (rtx_p, substitute_stack): Declare.
27184 (substitute): Record addresses of changed rtxs.
27185 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27186 Restore the original rtx when complete.
27187 (reload): Free subsitute_stack when complete.
27189 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27191 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27192 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27194 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27195 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27196 Torture Tests): Change from subsection to section.
27198 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27199 Steven Bosscher <steven@gcc.gnu.org>
27201 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27204 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27206 PR middle-end/42640
27207 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27208 the assignment from the new induction variable to the assignment
27209 of the value from the original loop PHI function.
27211 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27212 Daniel Jacobowitz <dan@codesourcery.com>
27214 * doc/sourcebuild.texi (Test directives): Clarify options to
27217 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27219 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27220 Disable cfi directives unless GCC and gas agree on using read-only
27221 .eh_frame sections for 64-bit.
27222 * configure: Regenerate.
27224 2010-03-01 Richard Guenther <rguenther@suse.de>
27226 PR tree-optimization/43220
27227 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27228 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27230 2010-03-01 Richard Guenther <rguenther@suse.de>
27231 Martin Jambor <mjambor@suse.cz>
27233 PR middle-end/41250
27234 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27235 gimplified parameters.
27237 2010-03-01 Christian Bruel <christian.bruel@st.com>
27239 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27241 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27243 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27245 2010-03-01 Richard Guenther <rguenther@suse.de>
27247 PR middle-end/43213
27248 * expr.c (expand_assignment): Use the alias-oracle to tell
27249 if the rhs aliases the result decl.
27251 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27254 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27255 to sol_gt_pch_get_address.
27256 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27257 64-bit, SPARC and x86.
27258 (sol_gt_pch_get_address): New function.
27260 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27262 * toplev.h (inform_n, error_n): Declare.
27263 * diagnostic.c (inform_n, error_n): New function.
27265 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27267 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27268 has no rtl yet when processing local_decls, queue it and recheck
27269 if deferred stack allocation hasn't assigned it rtl.
27271 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27273 * config/sh/sh.c (unspec_bbr_uid): New.
27274 (gen_block_redirect): Use it instead of INSN_UID.
27275 (gen_far_branch): Likewise.
27277 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27279 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27280 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27282 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27284 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27285 (Warning Options): -Wno-conversion-null is valid for
27286 Objective-C++ as well.
27287 * doc/tm.texi (Named Address Spaces): Likewise.
27288 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27289 * doc/tree-ssa.texi (Tree SSA): Likewise.
27291 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27294 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27295 by default. Don't set the default arch for
27296 i[34567]86-*-darwin*|x86_64-*-darwin*.
27298 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27301 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27302 default. Set the default 32bit/64bit archs with $with_arch
27303 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27305 2010-02-27 Richard Guenther <rguenther@suse.de>
27307 PR tree-optimization/43186
27308 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27309 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27310 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27311 unroller iterations.
27313 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27315 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27316 required and i[34567]86-*-* targets don't support 64bit ISA.
27318 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27321 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27322 the same alias set.
27324 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27326 * config.gcc: Set the default arch at least to Prescott for
27327 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27328 if SSE math is enabled.
27330 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27332 * diagnostic.c (diagnostic_initialize): Update.
27333 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27335 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27336 (diagnostic_inhibit_notes): New.
27337 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27339 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27342 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27343 * doc/standards.texi: Likewise.
27344 * doc/extend.texi: Likewise.
27345 * doc/trouble.texi: Likewise.
27346 * doc/cppopts.texi: Likewise.
27347 * doc/install.texi: Likewise.
27348 * c.opt (std=c90,std=gnu90): New options.
27349 * c-opts.c (c_common_handle_option): Handle them.
27351 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27354 * c-decl.c (undeclared_variable): Use an informative note.
27356 2010-02-26 Richard Guenther <rguenther@suse.de>
27358 PR tree-optimization/43186
27359 * gimple.h (gimple_fold): Remove.
27360 * gimple.c (gimple_fold): Remove. Inline into single user ...
27361 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27362 Try harder for conditions.
27364 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27367 * function.c (used_types_insert): Don't skip through named pointer
27368 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27369 and it is different from the main variant's type.
27371 2010-02-26 Nick Clifton <nickc@redhat.com>
27373 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27375 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27377 * config.gcc: Support --with-fpmath=sse for x86.
27379 * config/i386/ssemath.h: New.
27381 * doc/install.texi (--with-fpmath=sse): Documented.
27383 2010-02-26 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/43188
27386 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27387 vector types of over-aligned element type.
27389 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27392 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27393 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27395 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27397 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27399 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27401 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27402 * var-tracking.c: Include diagnostic.h.
27403 (debug_dv): New function.
27404 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27407 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27408 (add_value_chain, add_value_chains, remove_value_chain,
27409 remove_value_chains): Handle DEBUG_EXPRs.
27410 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27413 * regcprop.c (struct queued_debug_insn_change): New type.
27414 (struct value_data_entry): Add debug_insn_changes field.
27415 (struct value_data): Add n_debug_insn_changes field.
27416 (debug_insn_changes_pool): New variable.
27417 (free_debug_insn_changes, apply_debug_insn_changes,
27418 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27419 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27420 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27422 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27424 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27425 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27426 changes, call cprop_find_used_regs via note_stores.
27427 (copyprop_hardreg_forward): When copying vd from predecessor
27428 which has any queued DEBUG_INSN changes, make sure the pointers are
27429 cleared. At the end call df_analyze and then if there are any
27430 DEBUG_INSN changes queued at the end of some basic block for still
27431 live registers, apply them.
27432 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27434 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27436 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27439 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27441 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27442 targets. Set the default with_cpu/with_arch from arch/cpu.
27443 Allow x86-64 and native for with_cpu/with_arch.
27445 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27447 * ebitmap.c: Change calls to verify_popcount with calls to
27448 sbitmap_verify_popcount.
27449 (ebitmap_clear_bit): Fixed map->cacheindex test and
27450 map>cache update when bit clearing results in an empty
27453 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27456 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27457 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27458 and support both V2DF and V2DI modes.
27459 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27460 support both V2DF and V2DI modes.
27461 (general): Delete trailing whitespace from a few patterns.
27463 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27464 V2DF/V2DI interleave high/low builtins.
27466 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27469 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27470 interleave high/low functions.
27472 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27474 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27475 #pragma extern_prefix.
27477 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27480 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27481 BLKmode, assert op0 is a MEM and just adjust its mode.
27484 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27485 if bitpos isn't multiple of mode's bitsize.
27487 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27489 * c.opt (-ftemplate-depth=): New.
27490 (-ftemplate-depth-): Deprecate.
27491 * optc-gen.awk: Handle -ftemplate-depth=.
27492 * opth-gen.awk: Likewise.
27493 * c-opts.c (c_common_handle_option): Likewise.
27494 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27496 2010-02-24 Jason Merrill <jason@redhat.com>
27498 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27500 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27502 * cfg.c (alloc_aux_for_block): Remove inline.
27503 (alloc_aux_for_edge): Likewise.
27505 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27507 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27509 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27511 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27512 * config/i386/sol2-gas.h: New file.
27513 * config.gcc (i[34567]86-*-solaris2*): Use it.
27515 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27518 * c-typeck.c (ep_convert_and_check): New.
27519 (build_conditional_expr): Use it.
27520 (build_binary_op): Likewise.
27522 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27524 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27527 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27528 bounds even for -O+.
27529 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27530 expr needs to have DECL_NAME set.
27532 2010-02-24 Nick Clifton <nickc@redhat.com>
27534 * config/mep/mep.c: Include gimple.h.
27535 (mep_function_uses_sp): Delete unused function.
27536 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27537 parameters. Use unsigned integers to count args. Return a
27538 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27540 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27543 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27544 greater or equal to nelt instead of 2 * nelt.
27545 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27548 2010-02-23 Jason Merrill <jason@redhat.com>
27551 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27552 in cfun->local_decls even if they have register types.
27555 * stor-layout.c (place_field): Don't warn about unnecessary
27556 DECL_PACKED if the type is packed.
27558 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27561 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27562 GOTOFF relocs, even when the base reg isn't pic pointer.
27564 2010-02-23 Michael Matz <matz@suse.de>
27567 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27568 (expand_gimple_basic_block): Generate and use debug temps if there
27569 are debug uses left after the last real use of TERed ssa names.
27570 Unlink debug immediate uses when they are expanded.
27572 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27575 * config/i386/i386.c (override_options): Reorganise to provide
27576 better error messages.
27578 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27580 PR middle-end/43083
27581 * graphite-scop-detection.c (create_single_exit_edge): Move
27582 the call to find_single_exit_edge to....
27583 (create_sese_edges): ...here. Don't handle multiple edges
27584 exiting the function.
27585 (build_graphite_scops): Don't handle multiple edges
27586 exiting the function.
27588 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27590 PR middle-end/43097
27591 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27592 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27594 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27596 PR middle-end/43026
27597 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27599 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27602 * c-typeck.c (convert_arguments): Print declaration location.
27603 * c-common.c (validate_nargs): Rename as
27604 builtin_function_validate_nargs.
27605 (check_builtin_function_arguments): Update.
27607 2010-02-22 Richard Guenther <rguenther@suse.de>
27610 * tree-inline.c (declare_return_variable): Use the type of
27611 the call stmt lhs if available.
27613 2010-02-22 Duncan Sands <baldrick@free.fr>
27615 * passes.c (register_pass): Always consider all pass lists when
27616 ref_pass_instance_number is zero.
27618 2010-02-22 Richard Guenther <rguenther@suse.de>
27620 PR tree-optimization/42749
27621 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27622 parameter. Do arithmetic in the original type.
27623 (update_accumulator_with_ops): Likewise.
27624 (adjust_accumulator_values): Adjust.
27626 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27628 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27629 (QI to BLKmode splitter): New splitter.
27631 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27633 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27634 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27636 2010-02-22 Richard Guenther <rguenther@suse.de>
27638 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27640 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27642 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27643 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27644 ($(T)crti.o, $(T)crtn.o): Remove rules.
27646 2010-02-21 Tobias Burnus <burnus@net-b.de>
27649 * doc/invoke.texi (-fassociative-math): Document that this
27650 option is automatically enabled for Fortran.
27652 2010-02-20 David S. Miller <davem@davemloft.net>
27654 * configure.ac: Test if linker and assembler properly support
27655 GOTDATA_OP relocations.
27656 * configure: Rebuild.
27657 * config.in: Likewise.
27658 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27659 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27660 (movsi_high_pic): Likewise.
27661 (movdi_lo_sum_pic): Likewise.
27662 (movdi_high_pic): Likewise.
27663 (movsi_pic_gotdata_op): New pattern.
27664 (movdi_pic_gotdata_op): Likewise.
27665 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27666 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27668 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27671 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27672 attribute to ssemul.
27673 (xop_mulv2div2di3_high): Ditto.
27675 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27678 * c.opt (Wconversion-null): New option.
27679 * doc/invoke.texi (Wconversion-null): Document.
27681 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27683 * common.opt (Wlarger-than-): Add Undocumented.
27685 2010-02-19 Mike Stump <mikestump@comcast.net>
27687 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27689 2010-02-19 Jason Merrill <jason@redhat.com>
27692 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27693 * configure: Likewise.
27695 2010-02-20 Alan Modra <amodra@gmail.com>
27697 PR middle-end/42344
27698 * cgraph.h (cgraph_make_decl_local): Declare.
27699 * cgraph.c (cgraph_make_decl_local): New function.
27700 (cgraph_make_node_local): Use it.
27701 * cgraphunit.c (cgraph_function_versioning): Likewise.
27702 * ipa.c (function_and_variable_visibility): Likewise.
27704 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27707 * except.c (sjlj_emit_function_enter): Don't call
27708 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27710 * rtl.h (add_reg_br_prob_note): Remove prototype.
27712 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27715 * c-common.c (conversion_warning): Remove widening conversions
27716 before checking the conversion of integers to reals.
27718 2010-02-19 Mike Stump <mikestump@comcast.net>
27720 PR middle-end/43125
27721 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27724 * cgraphunit.c (process_function_and_variable_attributes): Check
27725 DECL_PRESERVE_P instead of looking up attribute "used".
27726 * ipa-pure-const.c (check_decl): Likewise.
27727 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27728 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27729 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27730 instead of attribute "used".
27731 * config/sol2-c.c (solaris_pragma_init): Likewise.
27732 (solaris_pragma_fini): Likewise.
27734 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27736 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27737 Use XCNEW instead of xcalloc.
27738 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27739 XNEW instead of xmalloc.
27740 (get_fields): Use XNEWVEC instead of xmalloc.
27743 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27744 populate vars array.
27745 (create_new_general_access): For debug stmts just reset value.
27746 (get_stmt_accesses): For accesses within debug stmts just record them
27747 using add_access_to_acc_sites instead of preventing the peeling or
27748 counting them as accesses.
27750 PR middle-end/42233
27751 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27753 2010-02-19 Richard Guenther <rguenther@suse.de>
27755 PR tree-optimization/42916
27756 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27759 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27761 * configure.ac: Replace all uses of changequote in macro arguments
27762 with proper quoting.
27764 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27766 PR middle-end/42233
27767 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27769 2010-02-19 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/42944
27772 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27773 test for aliasing with errno.
27775 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27777 PR middle-end/42233
27778 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27779 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27780 * dojump.c: Include output.h.
27781 (inv): New inline function.
27782 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27783 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27784 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27785 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27786 argument, pass it down to other calls.
27787 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27788 add REG_BR_PROB note to the conditional jump.
27789 * cfgexpand.c (add_reg_br_prob_note): Removed.
27790 (expand_gimple_cond): Don't call it, add the probability
27791 as last argument to jumpif_1/jumpifnot_1.
27792 * Makefile.in (dojump.o): Depend on output.h.
27793 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27795 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27796 * stmt.c (do_jump_if_equal): Likewise.
27797 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27798 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27799 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27801 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27802 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27803 jumpifnot_1 callers.
27804 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27806 (store_expr): Adjust jumpifnot caller.
27807 (store_constructor): Adjust jumpif caller.
27809 PR middle-end/42233
27810 * gimplify.c (gimple_boolify): For __builtin_expect call
27811 gimple_boolify also on its first argument.
27813 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27815 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27817 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27818 * configure: Regenerated.
27820 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27822 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27823 lang_hooks.types_compatible_p instead of comptypes.
27825 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27827 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27828 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27829 if __prefer_thumb__ is defined.
27831 2010-02-18 Martin Jambor <mjambor@suse.cz>
27833 PR tree-optimization/43066
27834 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27835 array with zero-sized element type.
27837 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27839 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27840 rtx, allocate struct var_loc_node here and return it to the
27841 caller, and only if it is actually needed.
27842 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27843 move it earlier and return immediately if it returns NULL.
27845 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27847 * config/sparc/gas.h: New file. Restore
27848 TARGET_ASM_NAMED_SECTION to its ELF default.
27849 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27850 check !HAVE_GNU_AS.
27851 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27852 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27853 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27854 after sparc/sysv4.h.
27856 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27858 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27860 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27862 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27863 patterns from predicated pattern.
27865 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27868 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27869 for insn mnemonic suffix.
27871 2010-02-17 Richard Guenther <rguenther@suse.de>
27873 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27876 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27879 * caller-save.c (save_call_clobbered_regs): If BB ends with
27880 a DEBUG_INSN, move any notes in between last real insn and the last
27881 DEBUG_INSN after the last DEBUG_INSN.
27883 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27885 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27886 Fix return type. Fix argument type. Explain meaning of return value.
27888 2010-02-16 Richard Guenther <rguenther@suse.de>
27890 PR tree-optimization/41043
27891 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27892 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27894 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27896 2010-02-16 Ira Rosen <irar@il.ibm.com>
27898 PR tree-optimization/43074
27899 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27900 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27901 vectorizable cycles in hybrid SLP check.
27902 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27904 2010-02-16 Richard Guenther <rguenther@suse.de>
27906 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27907 (true_dependence): If memrefs_conflict_p computes must-alias
27908 trust it. Move TBAA check after offset-based disambiguation.
27909 (canon_true_dependence): Likewise.
27911 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27913 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27914 * doc/invoke.texi: Document it.
27915 * var-tracking.c: Include toplev.h and params.h.
27916 (vt_find_locations): Return bool indicating success. Compute
27917 hash sizes unconditionally. Check new parameter, report.
27918 (variable_tracking_main_1): Check vt_find_locations results and
27919 retry. Renamed from...
27920 (variable_tracking_main): ... this. New wrapper to preserve
27921 flag_var_tracking_assignments.
27922 * Makefile.in (var-tracking.o): Adjust dependencies.
27924 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27925 Jakub Jelinek <jakub@redhat.com>
27928 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27929 if weak_import attribute is present.
27930 * config/darwin.c (machopic_select_section): Likewise.
27932 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27934 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27935 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27936 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27937 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27939 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27942 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27943 Fix argument types.
27945 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27946 Rewrite text to refer to the names.
27948 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27950 * config/i386/i386-builtin-types.def
27951 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27952 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27953 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27954 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27955 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27956 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27957 IX86_BUILTIN_VPERMIL2PS256.
27958 (MULTI_ARG_4_DF2_DI_I): Defined.
27959 (MULTI_ARG_4_DF2_DI_I1): Defined.
27960 (MULTI_ARG_4_SF2_SI_I): Defined.
27961 (MULTI_ARG_4_SF2_SI_I1): Defined.
27962 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27963 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27964 __builtin_ia32_vpermil2ps256.
27965 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27966 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27967 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27968 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27969 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27970 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27971 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27972 CODE_FOR_xop_vpermil2v8sf3.
27973 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27974 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27975 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27976 (_mm256_permute2_pd): New.
27977 (_mm_permute2_ps): New.
27978 (_mm256_permute2_ps): New.
27980 2010-02-15 Nick Clifton <nickc@redhat.com>
27982 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27983 boolean parameters. Use emit_jump_insn when emitting a pop
27984 instruction containing a return insn.
27985 (push): Use 'true' rather than '1' as second parameter to F.
27986 (h8300_expand_prologue): Likewise.
27987 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27988 (h8300_expand_epilogue): Likewise.
27990 2010-02-15 Richard Guenther <rguenther@suse.de>
27992 PR middle-end/43068
27993 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27996 2010-02-15 Nick Clifton <nickc@redhat.com>
27998 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28001 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28003 * intl.c (fake_ngettext): New function.
28004 * intl.h (fake_ngettext): Declare.
28005 (ngettext): Define macro.
28006 * collect2.c (notice_translated): New function.
28007 (main): Use notice_translated and ngettext.
28008 * collect2.h (notice_translated): Declare.
28010 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28012 * reorg.c (delete_computation): Comment fixes.
28013 * caller-save.c (setup_save_areas): Idem.
28014 * sel-sched-dump.c (dump_lv_set): Idem.
28017 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28019 * config/s390/s390.c (s390_sched_init): New function.
28020 (TARGET_SCHED_INIT): Target hook defined.
28022 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28023 Jack Howarth <howarth@bromo.med.uc.edu>
28024 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28027 Partial revert of unintended change in fix for PR41605.
28028 * config/darwin.h: Fix typo.
28029 * config/darwin9.h: Same.
28031 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28033 * c-pch.c (pch_init): Clear v.
28035 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28037 PR middle-end/42930
28038 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28039 graphite_can_represent_init for MULT_EXPR.
28041 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28043 PR middle-end/42914
28044 PR middle-end/42530
28045 * graphite-sese-to-poly.c (remove_phi): New.
28046 (translate_scalar_reduction_to_array): Call remove_phi.
28048 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28050 PR middle-end/42771
28051 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28052 * graphite-clast-to-gimple.h (gloog): Update declaration.
28053 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28054 * graphite-poly.h (struct poly_bb): Add missing comments.
28055 (struct scop): Add poly_scop_p field.
28056 (POLY_SCOP_P): New.
28057 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28058 * graphite.c (graphite_transform_loops): Build the polyhedral
28059 representation for each scop before code generation.
28060 * sese.c (rename_variables_in_operand): Removed.
28061 (rename_variables_in_expr): Return the renamed expression.
28062 (rename_sese_parameters): New.
28063 * sese.h (rename_sese_parameters): Declared.
28065 2010-02-11 Richard Guenther <rguenther@suse.de>
28067 PR tree-optimization/42998
28068 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28069 POINTER_PLUS_EXPR properly.
28071 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28072 Changpeng Fang <changpeng.fang@amd.com>
28074 PR middle-end/40886
28075 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28076 the cost of an IV candidate when the IV is used in a test against zero.
28078 * gcc.dg/tree-ssa/ivopts-3.c: New.
28080 2010-02-11 Richard Guenther <rguenther@suse.de>
28083 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28084 pointer-vs-decl case by swapping refs. Handle some cases
28085 of pointer-vs-decl disambiguations more conservatively.
28086 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28087 to false after expanding.
28089 2010-02-11 Richard Guenther <rguenther@suse.de>
28092 * gcc.c (process_command): Handle LTO file@offset case more
28095 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28097 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28098 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28100 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28102 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28103 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28104 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28105 Optimize eq/ne comparisons when both arguments are known to be
28107 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28108 Don't mask operands unnecessarily if they are known to be already
28111 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28113 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28116 2010-02-10 Richard Guenther <rguenther@suse.de>
28118 PR tree-optimization/43017
28119 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28120 for wrapping signed arithmetic.
28122 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28125 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28126 if no debug info should be emitted for it.
28128 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28130 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28131 note when flag_exceptions is set.
28133 2010-02-10 Duncan Sands <baldrick@free.fr>
28135 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28137 2010-02-10 Richard Guenther <rguenther@suse.de>
28140 * tree.c (get_unwidened): Handle constants.
28141 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28143 2010-02-10 Martin Jambor <mjambor@suse.cz>
28146 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28147 check for variable argument counts independently.
28149 2010-02-10 Christian Bruel <christian.bruel@st.com>
28152 * config/sh/sh.c (find_barrier): Increase length for non delayed
28153 conditional branches.
28155 2010-02-10 Christian Bruel <christian.bruel@st.com>
28157 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28159 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28161 * builtins.c (set_builtin_user_assembler_name): Also handle
28162 ffs if int is smaller than word.
28164 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28166 PR middle-end/42973
28167 * ira-conflicts.c (get_dup): Remove.
28168 (process_reg_shuffles): Add new parameter. Use it as an
28169 additional guard for copy generation.
28170 (add_insn_allocno_copies): Rewrite.
28172 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28174 * common.opt (fsched2-use-traces): Preserved for backward
28176 * doc/invoke.texi: Remove the documentation about option
28177 -fsched2-use-traces.
28178 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28179 flag_sched2_use_traces.
28180 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28181 the backward compatibility flag section.
28183 2010-02-09 Richard Guenther <rguenther@suse.de>
28185 PR tree-optimization/43008
28186 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28187 make HEAP variables initialized from global memory if they
28188 are not known builtin functions.
28189 (find_func_aliases): Adjust.
28191 2010-02-09 Richard Guenther <rguenther@suse.de>
28193 PR tree-optimization/43000
28194 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28195 arithmetic manually.
28197 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28199 PR tree-optimization/42931
28200 * tree-loop-linear.c (try_interchange_loops): Don't call
28201 double_int_mul if estimated_loop_iterations failed.
28203 2010-02-08 Martin Jambor <mjambor@suse.cz>
28205 PR middle-end/42898
28206 * tree-sra.c (build_accesses_from_assign): Do not mark in
28207 should_scalarize_away_bitmap if stmt has volatile ops.
28208 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28211 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28213 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28215 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28217 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28218 before the pattern.
28220 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28222 PR middle-end/42946
28223 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28225 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28227 PR middle-end/42988
28228 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28229 to unknown_dependence.
28230 (graphite_legal_transform_dr): Handle the unknown_dependence.
28231 (graphite_carried_dependence_level_k): Same.
28233 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28235 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28237 2010-02-07 Richard Guenther <rguenther@suse.de>
28239 PR middle-end/42991
28240 * expr.c (get_inner_reference): Always initialize *pbitsize.
28242 2010-02-07 Richard Guenther <rguenther@suse.de>
28244 PR middle-end/42956
28245 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28246 new ARRAY_REFs on variable size element or minimal index arrays.
28248 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28249 gimple_fold_indirect_ref.
28251 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28254 * arm.c (arm_override_options): Just return if the user has specified
28255 an invalid fpu name.
28257 2010-02-03 Jason Merrill <jason@redhat.com>
28260 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28261 i386_pe_maybe_record_exported_symbol.
28263 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28266 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28267 (pa_delegitimize_address): New function.
28269 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28271 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28272 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28274 2010-02-05 Richard Guenther <rguenther@suse.de>
28277 * lto-streamer-in.c (get_resolution): Deal with references
28278 to undefined functions.
28280 2010-02-05 Richard Guenther <rguenther@suse.de>
28282 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28283 (fold_const_aggregate_ref): Likewise.
28284 (ccp_fold_stmt): Substitute loads.
28285 (maybe_fold_reference): Verify types before substituting.
28287 (fold_gimple_assign): Unshare properly.
28288 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28290 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28292 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28293 for rs6000_gen_cell_microcode.
28295 2010-02-04 Richard Guenther <rguenther@suse.de>
28297 PR rtl-optimization/42952
28298 * dse.c (const_or_frame_p): Remove MEM handling.
28300 2010-02-04 Nick Clifton <nickc@redhat.com>
28302 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28303 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28304 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28305 (mn10300_asm_output_mi_thunk): New function.
28306 (mn10300_can_output_mu_thunk): New function.
28307 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28308 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28309 (FUNCTION_ARG): Delete incorrect comment.
28311 2010-02-03 Jason Merrill <jason@redhat.com>
28314 * fold-const.c (operand_equal_p): Handle erroneous types.
28316 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28318 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28320 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28322 PR rtl-optimization/42941
28323 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28326 2010-02-03 Jason Merrill <jason@redhat.com>
28329 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28331 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28334 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28335 (cselib_reset_table): Renamed from...
28336 (cselib_reset_table_with_next_value): ... this.
28337 (cselib_get_next_uid): Renamed from...
28338 (cselib_get_next_unknown_value): ... this.
28339 * cselib.c (next_uid): Renamed from...
28340 (next_unknown_value): ... this.
28341 (cselib_clear_table): Adjust.
28342 (cselib_reset_table): Adjust. Renamed from...
28343 (cselib_reset_table_with_next_value): ... this.
28344 (cselib_get_next_uid): Adjust. Renamed from...
28345 (cselib_get_next_unknown_value): ... this.
28346 (get_value_hash): Use hash.
28347 (cselib_hash_rtx): Likewise.
28348 (new_cselib_val): Adjust. Set and dump uid.
28349 (cselib_lookup_mem): Pass next_uid as hash.
28350 (cselib_subst_to_values): Likewise.
28351 (cselib_log_lookup): Dump uid.
28352 (cselib_lookup): Pass next_uid as hash. Adjust.
28353 (cselib_process_insn): Adjust.
28354 (cselib_init): Initialize next_uid.
28355 (cselib_finish): Adjust.
28356 (dump_cselib_table): Likewise.
28357 * dse.c (canon_address): Dump value uid.
28358 * print-rtl.c (print_rtx): Print value uid.
28359 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28361 (dv_uid): New function, sort of renamed from...
28362 (dv_htab_hash): ... this, reimplemented in terms of it and...
28363 (dv_uid2hash): ... this. New.
28364 (variable_htab_eq): Drop excess assertions.
28365 (tie_break_pointers): Removed.
28366 (canon_value_cmp): Compare uids.
28367 (variable_post_merge_New_vals): Print uids.
28368 (vt_add_function_parameters): Adjust.
28369 (vt_initialize): Reset table. Adjust.
28371 2010-02-03 Richard Guenther <rguenther@suse.de>
28373 PR tree-optimization/42944
28374 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28375 (call_may_clobber_ref_p_1): Likewise. Properly handle
28376 malloc and calloc clobbering errno.
28378 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28380 * doc/invoke.texi: Fix name of sched1 dump.
28382 * opts.c (decode_options): Set flag_tree_switch_conversion
28383 only conditionally on optimize >= 2.
28385 * gcse.c: Assorted comment fixes in pass description.
28387 2010-02-03 Anthony Green <green@moxielogic.com>
28389 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28390 nop padding in order to maintain alignment of storage location of
28391 target function address.
28392 (moxie_trampoline_init): Store target function address at newly
28394 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28396 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28398 2010-02-03 Richard Guenther <rguenther@suse.de>
28400 PR middle-end/42927
28401 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28403 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28405 * config.gcc: Reenable check for obsolete targets.
28406 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28407 mips-sgi-irix6.[0-4]*.
28409 2010-02-02 Nick Clifton <nickc@redhat.com>
28411 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28412 constant size of 4 as being the same as 0.
28413 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28414 can take values in the range 0..4.
28416 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28419 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28420 as _darwin10_Unwind_FindEnclosingFunction().
28421 * libgcc-libsystem.ver: New.
28423 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28426 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28427 implicitly set registers.
28429 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28431 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28432 (arm_override_options): Allow automatic selection of the thread
28433 pointer register if thumb2.
28434 (legitimize_pic_address): Improve code sequences for Thumb2.
28435 (arm_call_tls_get_addr): Likewise.
28436 (legitimize_tls_address): Likewise.
28437 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28438 (pic_load_addr_32bit): ... this. New named pattern.
28439 * thumb2.md (pic_load_addr_thumb2): Delete.
28440 (pic_load_dot_plus_four): Delete.
28441 (tls_load_dot_plus_four): New named pattern.
28443 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28446 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28447 Document fix for TLS bug.
28449 2010-01-31 Richard Guenther <rguenther@suse.de>
28451 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28452 conservatively correct.
28454 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28458 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28460 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28462 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28464 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28466 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28468 * config.gcc: Adjust order of makefile fragments for mingw targets.
28470 2010-01-31 Richard Guenther <rguenther@suse.de>
28472 PR middle-end/42898
28473 * gimplify.c (gimplify_init_constructor): For volatile LHS
28474 initialize a temporary.
28476 2010-01-31 Matthias Klose <doko@ubuntu.com>
28478 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28480 * configure: Regenerate.
28482 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28484 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28485 the same alias set and their sizes different constantness.
28486 (aliasing_component_refs_p): Revert 2009-10-24 change.
28488 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28490 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28493 2010-01-29 Richard Guenther <rguenther@suse.de>
28495 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28496 Assert we successfully updated the call.
28498 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28500 PR rtl-optimization/42889
28501 * df.h (df_set_bb_dirty_nonlr): New prototype.
28502 * df-core.c (df_set_bb_dirty_nonlr): New function.
28503 * df-scan.c (df_insn_rescan): Call it instead of
28504 df_set_bb_dirty for DEBUG_INSNs.
28506 2010-01-29 Richard Guenther <rguenther@suse.de>
28508 PR middle-end/37448
28509 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28510 quadratic behavior in most cases.
28512 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28515 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28516 in the call to gen_x86_movsicc_0_m1.
28518 2010-01-28 Richard Guenther <rguenther@suse.de>
28520 PR tree-optimization/42871
28521 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28523 2010-01-28 Richard Guenther <rguenther@suse.de>
28525 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28526 into call arguments.
28528 2010-01-28 Richard Guenther <rguenther@suse.de>
28530 PR middle-end/42883
28531 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28532 the forwarder if the destination is an EH landing pad.
28534 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28536 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28537 block list passed to gimple_duplicate_sese_tail.
28538 (parallelize_loops): Avoid parallelization when the function
28539 has_nonlocal_label.
28540 Avoid parallelization when the preheader is IRREDUCIBLE.
28541 Try to optimize when estimated_loop_iterations_int is unresolved.
28542 Add the loop's location to the dump file.
28543 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28544 (gimple_duplicate_sese_tail): Remove the check for the latch.
28545 Redirect nexits to the exit block.
28546 Remove handling of the incoming edges to the latch.
28547 Redirect the backedge from the copied latch to the exit bb.
28549 2010-01-28 Michael Matz <matz@suse.de>
28552 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28553 Wrap force_reg into a sequence, emit it before user.
28555 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28557 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28559 (arm_legacy_rev): Likewise.
28560 (thumb_legacy_rev): Likewise.
28562 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28564 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28565 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28566 on MEM's address failed, try avoid_constant_pool_reference and
28567 recurse if it returned something different.
28568 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28569 address, try avoid_constant_pool_reference and recurse if it
28570 returned something different.
28571 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28572 address and avoid_constant_pool_reference returned something
28573 different, don't set have_address.
28575 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28578 * var-tracking.c (val_store): Add modified argument, obey it.
28580 (count_uses): Move down logging of main.
28581 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28582 don't need resolution.
28583 (emit_notes_in_bb): Likewise.
28585 2010-01-27 Richard Guenther <rguenther@suse.de>
28587 PR middle-end/42878
28588 * tree-inline.c (remap_decl): Delay remapping of SSA name
28589 default definitions until we need them.
28591 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28593 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28594 (rs6000_delegitimize_address): New function.
28596 * config/s390/s390.c (s390_delegitimize_address): Call
28597 delegitimize_mem_from_attrs.
28599 PR middle-end/42874
28600 * tree-inline.c (cannot_copy_type_1): Removed.
28601 (copy_forbidden): Don't forbid copying of functions containing
28602 records/unions with variable length fields.
28604 2010-01-27 Christian Bruel <christian.bruel@st.com>
28608 * config/sh/sh.c (find_barrier): Increase length for non delayed
28609 conditional branches.
28611 2010-01-27 Matthias Klose <doko@ubuntu.com>
28613 * configure.ac (gnu-unique-object): Fix ldd version check.
28614 * configure: Regenerate.
28616 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28618 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28620 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28621 Test for HAVE_GNU_AS value.
28623 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28625 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28626 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28627 INT64_TYPE): Define.
28628 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28629 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28630 INT_LEAST64_TYPE): Define.
28631 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28632 UINT_LEAST64_TYPE): Define.
28633 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28634 INT_FAST64_TYPE): Define.
28635 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28636 UINT_FAST64_TYPE): Define.
28637 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28638 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28639 (SIG_ATOMIC_TYPE): Define.
28641 2010-01-26 Richard Guenther <rguenther@suse.de>
28643 * df-scan.c (df_scan_set_bb_info): Remove assert.
28644 (df_insn_rescan_debug_internal): Merge asserts.
28645 (df_install_ref): Likewise.
28646 (df_mark_reg): Use bitmap_set_range.
28647 (df_hard_reg_used_p): Remove assert.
28648 (df_hard_reg_used_count): Likewise.
28650 2010-01-26 Richard Guenther <rguenther@suse.de>
28652 PR rtl-optimization/42685
28653 * web.c (web_main): Ignore DEBUG_INSNs.
28655 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28657 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28659 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28660 Fix types of fndecl and arglist parameters.
28662 2010-01-26 Richard Guenther <rguenther@suse.de>
28664 PR middle-end/42806
28665 * tree-eh.c (unsplit_eh): Skip debug insns.
28667 2010-01-26 Richard Guenther <rguenther@suse.de>
28669 PR tree-optimization/42250
28670 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28672 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28675 * omp-low.c (expand_omp_sections): Only use single_pred if
28676 l2_bb is single_pred_p.
28678 2010-01-25 Christian Bruel <christian.bruel@st.com>
28681 * config/sh/sh.c (find_barrier): Increase length for non delayed
28682 conditional branches.
28683 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28685 2010-01-24 David S. Miller <davem@davemloft.net>
28687 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28688 define if not using GAS.
28689 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28690 Likewise. Delete SECTION_MERGE code, which is only applicable
28693 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28696 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28697 mangling of va_list in system headers.
28699 2010-01-23 Toon Moene <toon@moene.org>
28701 * tree-predcom.c (combine_chains): Return NULL, not false.
28703 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28705 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28706 initialization of variable res to agree with return type.
28708 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28710 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28711 * tree-sra.c: Add include of expr.h.
28713 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28715 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28716 insert the debug stmt on the single non-EH edge from the stmt.
28718 2010-01-22 Richard Henderson <rth@redhat.com>
28721 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28722 the RHS until after generate_subtree_copies has insertted its
28723 code before the current statement.
28725 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28727 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28729 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28731 2010-01-21 Martin Jambor <mjambor@suse.cz>
28733 PR tree-optimization/42585
28734 * tree-sra.c (struct access): New field grp_total_scalarization.
28735 (dump_access): Dump the new field.
28736 (should_scalarize_away_bitmap): New variable.
28737 (cannot_scalarize_away_bitmap): Likewise.
28738 (sra_initialize): Allocate new bitmaps.
28739 (sra_deinitialize): Free new bitmaps.
28740 (create_access_1): New function.
28741 (create_access): Parts moved to create_access_1.
28742 (type_consists_of_records_p): New function.
28743 (completely_scalarize_record): Likewise.
28744 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28745 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28746 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28748 (analyze_all_variable_accesses): Completely scalarize small eligible
28751 2010-01-21 Martin Jambor <mjambor@suse.cz>
28753 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28755 2010-01-21 Andrew Haley <aph@redhat.com>
28757 * gcc.c (process_command): Move lang_specific_driver before
28758 setting cc_libexec_prefix.
28760 2010-01-21 Richard Guenther <rguenther@suse.de>
28762 PR middle-end/19988
28763 * fold-const.c (negate_expr_p): Pretend only negative
28764 real constants are easily negatable.
28766 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28767 Jason Merrill <jason@redhat.com>
28769 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28770 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28771 * calls.c (initialize argument_information): Handle it.
28772 * c-common.c (handle_transparent_union_attribute): Use new name.
28773 * c-decl.c (finish_struct): Ditto.
28774 * c-typeck.c (type_lists_compatible_p): Ditto.
28775 (convert_for_assignment): Use new name and also handle record.
28776 * function.c (aggregate_value_p): Handle it.
28777 (pass_by_reference): Ditto.
28778 (assign_parm_data_types): Ditto.
28779 * print-tree.c (print_node): Ditto.
28780 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28781 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28782 * tree.c (first_field): New fn.
28784 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28787 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28788 even when linking statically, for now.
28790 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28793 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28794 without a cselib val.
28795 (count_uses): Accept MO_VAL_SET with no val on stores.
28796 (add_stores): Likewise.
28798 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28800 * var-tracking.c (check_value_val): Add a compile time assertion.
28801 (dv_is_decl_p): Simplify.
28802 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28803 gcc_assert if ENABLE_CHECKING.
28805 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28808 * var-tracking.c: Include tree-flow.h.
28809 (mem_dies_at_call): New.
28810 (dataflow_set_preserve_mem_locs): Use it.
28811 (dataflow_set_remove_mem_locs): Likewise.
28812 (dump_var): Renamed from dump_variable. Adjust all callers.
28813 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28814 * Makefile.in (var-tracking.o): Adjust deps.
28816 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28818 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28820 2010-01-20 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/42717
28823 * tree-ssa-dce.c (get_live_post_dom): Remove.
28824 (forward_edge_to_pdom): Take an arbitrary edge to copy
28825 degenerate PHI args from.
28826 (remove_dead_stmt): Use the first post-dominator even if it
28827 does not contain live statements as redirection destination.
28829 2010-01-20 Richard Guenther <rguenther@suse.de>
28831 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28833 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28835 * sel-sched.c (create_speculation_check): Remove set but not used
28837 (try_transformation_cache): Remove set but not used variable ds.
28838 (calculate_privileged_insns): Remove set but not used variables
28839 cur_insn and min_spec_insn.
28840 (find_best_expr): Remove set but not used variable avail_n.
28841 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28843 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28845 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28846 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28847 new_scop_exit_edge.
28849 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28852 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28853 cpu types. Add support for *-sse3 cpu types.
28854 (x86_64-*-*): Ditto.
28856 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28858 PR middle-end/42803
28859 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28860 argument, call initializer_constant_valid_p_1 instead of
28861 initializer_constant_valid_p, pass CACHE to it, return NULL
28862 immediately if first call returns NULL.
28863 (initializer_constant_valid_p_1): New function.
28864 (initializer_constant_valid_p): Use it.
28866 2010-01-20 Thomas Quinot <quinot@adacore.com>
28868 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28870 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28872 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28873 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28874 (loc_list_from_tree): Don't handle unsigned division. Handle
28875 signed modulo using DW_OP_{over,over,div,mul,minus}.
28876 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28877 modulo instead of signed.
28879 2010-01-20 DJ Delorie <dj@redhat.com>
28881 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28883 (h8300_emit_stack_adjustment): Propogate it.
28885 (h8300_expand_prologue): Likewise.
28886 (h8300_expand_epilogue): Likewise.
28888 2010-01-19 Michael Matz <matz@suse.de>
28890 PR tree-optimization/41783
28891 * tree-data-ref.c (toplevel): Include flags.h.
28892 (dump_data_dependence_relation): Also dump the inputs if the
28893 result will be unknown.
28894 (split_constant_offset_1): Look through some conversions.
28895 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28896 the offset from last element is too large.
28897 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28898 (reassociate_to_the_same_stmt): Handle vector registers.
28899 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28900 (e.g. conversions).
28901 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28902 wide_prolog_niters argument, emit widening instructions.
28903 (vect_do_peeling_for_alignment): Adjust caller, use widened
28904 variant of the iteration cound.
28905 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28907 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28910 * config/arm/neon-testgen.m (emit_automatics): New parameter
28911 features. Adjust for Fixed_return_reg feature.
28912 (test_intrinsic): Call emit_automatics with new feature.
28913 * config/arm/neon.ml: Update copyright years.
28914 (features): New Fixed_return_reg feature.
28915 (ops): Update feature for Vget_low.
28917 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28919 PR tree-optimization/42719
28920 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28924 * fwprop.c (all_uses_available_at): Return false if def_set dest
28925 is a REG that is used in def_insn.
28927 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28929 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28931 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28932 Add argument names.
28934 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28936 * target.h (struct gcc_target) <secondary_reload>: Change type
28937 of last argument to secondary_reload_info *.
28939 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28942 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28943 memory references with unaligned offsets. Remove CQImode handling.
28944 (unaligned_memory_operand): Return 1 for memory references with
28945 unaligned offsets. Remove CQImode handling.
28947 2010-01-18 Richard Guenther <rguenther@suse.de>
28949 PR middle-end/39954
28950 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28953 2010-01-18 Richard Guenther <rguenther@suse.de>
28955 PR tree-optimization/42781
28956 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28957 restrict processing only if the original variable was artificial.
28959 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28961 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28962 find number of popped argument bytes.
28964 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28965 Fix the text that describes the return value for invalid insns.
28967 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28969 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28970 Clarify what 'cost of the -dependence' is. Fix quoting.
28972 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28973 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28975 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28977 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28978 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28980 2010-01-17 Richard Guenther <rguenther@suse.de>
28982 PR middle-end/42248
28983 * function.c (split_complex_args): Take a VEC to modify.
28984 (assign_parms_augmented_arg_list): Build a VEC instead of
28985 a chain of PARM_DECLs.
28986 (assign_parms_unsplit_complex): Take a VEC of arguments.
28987 Do not fixup unmodified parms.
28988 (assign_parms): Deal with the VEC.
28989 (gimplify_parameters): Likewise.
28991 2010-01-17 Richard Guenther <rguenther@suse.de>
28993 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28994 node existence check.
28995 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28996 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28997 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28998 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28999 (gimple_execute_on_growing_pred): Likewise.
29001 2010-01-17 Richard Guenther <rguenther@suse.de>
29003 PR tree-optimization/42773
29004 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29005 (compute_antic_aux): Likewise.
29006 (compute_partial_antic_aux): Likewise.
29008 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29011 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29014 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29016 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29019 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29020 Fix markup for strict argument.
29022 (TARGET_SCHED_REORDER2): Fix argument types.
29024 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29025 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29027 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29028 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29030 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29033 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29034 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29035 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29036 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29037 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29039 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29041 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29043 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29044 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29046 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29048 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29051 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29053 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29054 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29056 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29058 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29060 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29061 referring to it. Fix language.
29063 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29065 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29067 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29069 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29071 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29072 '@var{stream}. Remove stray 'and'.
29074 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29076 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29078 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29080 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29081 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29083 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29084 Fix description of return value.
29085 Rename argument "sz" to "len."
29087 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29088 Clarify meaning of 'true' return value.
29090 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29092 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29093 rep_mode versus mode_rep.
29095 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29097 (TARGET_BUILTIN_DECL): Fix name.
29099 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29101 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29103 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29105 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29107 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29109 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29112 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29113 Rename argument tm_fn to md_fn.
29115 (TARGET_OPTION_PRINT): Fix argument list.
29117 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29120 * config/i386/i386.c (ix86_fixup_binary_operands):
29121 Revert FMA4 fixup of operands.
29123 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29126 * Makefile.in (write_entries_to_file, install-plugin):
29127 Use \012 instead of \n with tr.
29129 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29131 * configure.ac (HAVE_AS_REF): New C macro.
29132 * configure: Regenerate.
29133 * config.in: Likewise.
29134 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29136 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29139 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29141 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29143 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29145 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29147 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29149 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29151 (TARGET_BINDS_LOCAL_P): Fix argument type.
29153 (TARGET_ASM_FILE_END): Use prototype.
29155 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29157 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29159 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29161 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29163 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29164 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29166 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29167 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29169 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29170 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29171 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29172 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29174 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29176 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29178 (TARGET_INIT_BUILTINS): Use prototype.
29180 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29181 Put 'const char *' in braces. Fix parameter types.
29182 (TARGET_INVALID_CONVERSION): Fix parameter types.
29183 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29184 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29186 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29189 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29191 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29193 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29195 * doc/tm.texi (TARGET_HELP): Fix return type.
29197 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29198 in braces. Fix argument types.
29200 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29202 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29204 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29206 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29207 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29209 (TARGET_MANGLE_TYPE): Fix argument types.
29211 (TARGET_IRA_COVER_CLASSES): Use prototype.
29213 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29215 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29217 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29219 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29221 (TARGET_CALLEE_COPIES): Fix argument types.
29223 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29225 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29227 (TARGET_FUNCTION_VALUE): Fix argument types.
29229 (TARGET_RETURN_IN_MSB): Fix argument type.
29231 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29233 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29235 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29237 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29238 agree with return type.
29240 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29242 2010-01-15 Jing Yu <jingyu@google.com>
29244 PR rtl-optimization/42691
29245 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29246 a pseudo to a constant and are merged, and adjust comments.
29248 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29250 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29252 2010-01-15 Richard Guenther <rguenther@suse.de>
29254 PR middle-end/42739
29255 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29256 labels of computed or non-local gotos to the destination.
29257 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29258 landing pad label is the first label.
29260 2010-01-15 Richard Guenther <rguenther@suse.de>
29262 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29264 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29267 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29268 to allow generation of the xssqrtdp instruction on power7.
29269 (sqrtdf2_fpr): Ditto.
29271 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29273 PR middle-end/42674
29274 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29275 functions with noreturn attribute.
29278 * varasm.c (declare_weak): Add weak attribute to decl if it
29279 doesn't have one already.
29280 (assemble_external): Only add decls to weak_decls if they also
29281 have weak attribute.
29283 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29285 * var-tracking.c (var_reg_delete): Don't delete the association
29286 between REGs and values or one-part variables if the register
29289 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29292 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29293 because its first operand is a non-localized variable.
29295 2010-01-14 Martin Jambor <mjambor@suse.cz>
29297 PR tree-optimization/42706
29298 * tree-sra.c (encountered_recursive_call): New variable.
29299 (encountered_unchangable_recursive_call): Likewise.
29300 (sra_initialize): Initialize both new variables.
29301 (callsite_has_enough_arguments_p): New function.
29302 (scan_function): Call decl and flags check only for IPA-SRA, check
29303 whether there is a recursive call and whether it has enough arguments.
29304 (all_callers_have_enough_arguments_p): New function.
29305 (convert_callers): Look for recursive calls only when
29306 encountered_recursive_call is set.
29307 (ipa_early_sra): Bail out either if
29308 !all_callers_have_enough_arguments_p or
29309 encountered_unchangable_recursive_call.
29311 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29313 * sel-sched.c: Add 2010 to copyright years.
29314 * sel-sched-ir.c: Likewise.
29315 * sel-sched-ir.h: Likewise.
29317 2010-01-14 Martin Jambor <mjambor@suse.cz>
29319 PR tree-optimization/42714
29320 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29321 constructors specially.
29323 2010-01-14 Andi Kleen <ak@linux.intel.com>
29325 * config/i386/drivers-i386.c (detect_caches_intel):
29326 Add l2sizekb parameter and fill in.
29327 (host_detect_local_cpu): Add l2sizekb, fill in.
29328 Add Atom small cache heuristic.
29330 2010-01-14 Andi Kleen <ak@linux.intel.com>
29332 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29333 Add level3 parameter and fill in.
29334 (detect_caches_intel): Handle level3 cache.
29336 2010-01-14 Andi Kleen <ak@linux.intel.com>
29338 * config/i386/drivers-i386.c (host_detect_local_cpu):
29339 Fix core duo detection.
29341 2010-01-14 Andi Kleen <ak@linux.intel.com>
29343 * config/i386/drivers-i386.c (host_detect_local_cpu):
29344 Fix Atom detection.
29346 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29348 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29349 (rs6000_variable_issue_1): this. Use...
29350 (rs6000_variable_issue): here. Reimplement. Print debug info.
29352 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29354 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29355 sel_restore_notes. Update all callers. Call reemit_notes
29358 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29360 PR rtl-optimization/42246
29361 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29364 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29366 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29367 all successors is the same as number of successors in current region.
29369 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29371 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29372 to rename is not separable. Otherwise check that its LHS is not NULL.
29374 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29376 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29378 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29380 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29381 available registers when failed to discover LHS register class.
29382 Fix indentation. Update comment.
29384 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29385 Alexander Monakov <amonakov@ispras.ru>
29387 PR rtl-optimization/42389
29388 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29390 (advance_state_on_fence): Likewise.
29391 (sel_target_adjust_priority): Print debug output only when
29392 sched_verbose >= 4, not 2.
29393 (get_expr_cost): Do not issue all unique insns on the next cycle.
29394 (fill_insns): Initialize can_issue_more from the value saved
29396 * sel-sched-ir.c (flist_add): New parameter issue_more.
29397 Init FENCE_ISSUE_MORE with it.
29398 (merge_fences): Likewise.
29399 (init_fences): Update call to flist_add.
29400 (add_to_fences, add_clean_fence_to_fences)
29401 (add_dirty_fence_to_fences): Likewise.
29402 (move_fence_to_fences): Update call to merge_fences.
29403 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29405 * sel-sched-ir.h (struct _fence): New field issue_more.
29406 (FENCE_ISSUE_MORE): New accessor macro.
29408 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29410 PR rtl-optimization/42388
29411 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29412 that have no predecessors nor successors. Do not call move_bb_info
29413 for empty blocks outside of current region.
29415 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29417 PR rtl-optimization/42294
29418 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29419 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29420 originators' originators.
29422 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29424 PR rtl-optimization/39453
29425 PR rtl-optimization/42246
29426 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29428 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29430 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29431 Alexander Monakov <amonakov@ispras.ru>
29433 PR middle-end/42245
29434 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29435 (maybe_tidy_empty_bb): ... here. Make static. Add new
29436 argument. Update all callers.
29437 (tidy_control_flow): ... and here. Recompute topological order
29438 of basic blocks in region if necessary.
29439 (sel_redirect_edge_and_branch): Change return type. Return true
29440 if topological order might have been invalidated.
29441 (purge_empty_blocks): Export and move from...
29442 * sel-sched.c (purge_empty_blocks): ... here.
29443 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29444 (maybe_tidy_empty_bb): Delete prototype.
29445 (purge_empty_blocks): Declare.
29447 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29449 PR rtl-optimization/42249
29450 * sel-sched.c (try_replace_dest_reg): When chosen register
29451 and original register is the same, do not bail out early, but
29452 still check all original insns for validity of replacing destination
29453 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29456 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29459 Port from no-undefined-overflow branch:
29460 2009-03-09 Richard Guenther <rguenther@suse.de>
29462 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29464 2010-01-14 Richard Guenther <rguenther@suse.de>
29467 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29469 2010-01-14 Ira Rosen <irar@il.ibm.com>
29471 PR tree-optimization/42709
29472 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29473 as scalar type in creation of constant vector operand.
29475 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29478 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29479 (check-parallel-%): Match `testsuite' directory component only
29482 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29484 PR translation/39521
29485 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29488 2010-01-13 Richard Guenther <rguenther@suse.de>
29490 PR tree-optimization/42730
29491 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29494 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29497 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29498 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29501 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29503 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29504 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29505 ___umulsi3_highpart.
29507 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29508 rather than schedule_insns if the pass is enabled.
29510 2010-01-13 Martin Jambor <mjambor@suse.cz>
29512 PR tree-optimization/42704
29513 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29516 2010-01-13 Martin Jambor <mjambor@suse.cz>
29518 PR tree-optimization/42703
29519 * tree-sra.c (analyze_access_subtree): Check that we can build a
29520 reference to the original data within the aggregate.
29522 2010-01-13 Richard Guenther <rguenther@suse.de>
29524 PR tree-optimization/42705
29525 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29527 2010-01-13 Richard Guenther <rguenther@suse.de>
29529 PR middle-end/42716
29530 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29532 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29535 * var-tracking.c (values_to_unmark): New variable.
29536 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29537 values_to_unmark vector. Moved body to...
29538 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29539 instead queue it into values_to_unmark vector.
29540 (vt_find_locations): Free values_to_unmark vector.
29542 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29544 * config/s390/s390.c (override_options): Set
29545 default of max-pending-list-length to 256
29547 2010-01-13 Richard Guenther <rguenther@suse.de>
29550 * tree-pass.h (PROP_gimple_lcx): New.
29551 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29552 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29553 before the final cleanup_eh.
29554 (dump_properties): Dump PROP_gimple_lcx.
29555 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29556 (tree_lower_complex_O0): Remove.
29557 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29558 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29559 tree_lower_complex, schedule TODO_update_ssa.
29560 * lto-streamer-out.c (output_function): Stream the functions
29562 * lto-streamer-in.c (input_function): Likewise.
29563 (lto_read_body): Do not override them here.
29565 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29568 * c-typeck.c (build_c_cast): Fold value cast to union type before
29569 wrapping it in a CONSTRUCTOR.
29571 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29573 PR rtl-optimization/42699
29574 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29577 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29579 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29580 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29581 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29582 SUBTARGET_WARN_UNUSED_SPEC): ... here
29583 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29585 2010-01-12 Julian Brown <julian@codesourcery.com>
29587 * config/arm/neon-schedgen.ml (Utils): Don't try to
29588 open missing module.
29589 (find_with_result): New.
29591 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29594 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29595 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29597 PR tree-optimization/42645
29598 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29599 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29600 decl_map, set processing_debug_stmt to -1 and return name without
29603 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29605 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29606 binutils version, and reword target configuration description.
29608 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29610 * config/avr/avr.h (LINKER_NAME): Remove.
29612 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29615 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29616 that support VSX, warn for -mno-altivec if vsx is not disabled,
29619 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29620 Shujing Zhao <pearly.zhao@oracle.com>
29622 PR translation/42469
29623 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29624 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29625 character between option name and help text.
29626 * c.opt (imultilib): Likewise.
29628 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29630 * lto-streamer-out.c (output_unreferenced_globals): Output static
29633 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29635 PR rtl-optimization/42621
29636 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29637 optimizing for size.
29638 (duplicate_computed_gotos): Remove now-redundant check.
29640 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29643 * configure.ac: Save and restore LDFLAGS and LIBS
29644 * configure: Regenerate.
29646 2010-01-10 Richard Guenther <rguenther@suse.de>
29648 PR middle-end/42667
29649 * builtins.c (fold_builtin_strlen): Add type argument and
29650 convert the resulting length to it.
29651 (fold_builtin_1): Adjust.
29653 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29655 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29656 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29658 (num_insns_constant_wide): Adjust for that change.
29660 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29663 * web.c (union_defs): Add used argument, to combine uses of
29664 uninitialized regs.
29665 (entry_register): Adjust type and tests of used argument.
29666 (web_main): Widen used for new use. Pass it to union_defs.
29667 * df.h (union_defs): Adjust prototype.
29669 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29672 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29673 uses in new incoming argument. Free body.
29674 (reset_debug_uses_in_loop): New.
29675 (analyze_insn_to_expand_var): Call the latter if the former found
29676 anything. Fix whitespace. Reject invalid dest overlaps before
29677 going through all insns in the loop.
29679 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29682 * haifa-sched.c (dying_use_p): Debug insns don't count.
29684 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29686 PR middle-end/42363
29687 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29688 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29689 (verify_gimple_call): Reject LHS in noreturn calls.
29691 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29695 * tree-vect-loop-manip.c (adjust_info): New type.
29696 (adjust_vec): New pointer to vector.
29697 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29698 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29699 (slpeel_update_phis_for_duplicate_loop): Use them.
29700 (slpeel_update_phi_nodes_for_guard1): Likewise.
29701 (slpeel_update_phi_nodes_for_guard2): Likewise.
29702 (slpeel_tree_peel_loop_to_edge): Likewise.
29703 (vect_update_ivs_after_vectorizer): Likewise.
29705 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29707 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29708 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29710 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29712 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29713 bogus uninitialized warning.
29715 2010-01-09 Richard Guenther <rguenther@suse.de>
29717 PR middle-end/42512
29718 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29719 the evolution is compatible with the initial condition.
29721 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29723 * gcc.c (process_command): Update copyright notice dates.
29724 * gcov.c (print_version): Likewise.
29725 * gcov-dump.c (print_version): Likewise.
29726 * mips-tfile.c (main): Likewise.
29727 * mips-tdump.c (main): Likewise.
29729 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29732 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29734 (rotlhi3_8): Delete.
29736 (rotlsi3_8): Delete.
29737 (rotlsi3_16): Delete.
29738 (rotlsi3_24): Delete.
29739 (rotl<mode>3): New.
29740 (*rotw<mode>3): New.
29741 (*rotb<mode>3): New.
29742 * config/avr/avr.c (avr_rotate_bytes): New function.
29743 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29745 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29748 * configure.ac: Modify -rdynamic check.
29749 * configure: Regenerate.
29751 2010-01-08 DJ Delorie <dj@redhat.com>
29753 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29754 register popping order.
29756 2010-01-08 Richard Guenther <rguenther@suse.de>
29759 * c.opt (fsigned-char): Also let LTO handle this option.
29760 (funsigned-char): Likewise.
29762 2010-01-07 Richard Guenther <rguenther@suse.de>
29764 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29765 (gimple_op): Likewise.
29766 (gimple_op_ptr): Likewise.
29767 (gimple_assign_set_lhs): Remove gcc_assert.
29768 (gimple_assign_set_rhs1): Likewise.
29769 (gimple_assign_set_rhs2): Likewise.
29770 (gimple_call_set_lhs): Likewise.
29771 (gimple_call_set_fn): Likewise.
29772 (gimple_call_set_fndecl): Likewise.
29773 (gimple_call_fndecl): Likewise.
29774 (gimple_call_return_type): Likewise.
29775 (gimple_call_set_chain): Likewise.
29776 (gimple_call_num_args): Likewise.
29777 (gimple_call_set_arg): Likewise.
29778 (gimple_cond_set_code): Likewise.
29779 (gimple_cond_set_lhs): Likewise.
29780 (gimple_cond_set_rhs): Likewise.
29781 (gimple_cond_set_true_label): Likewise.
29782 (gimple_cond_set_false_label): Likewise.
29783 (gimple_label_set_label): Likewise.
29784 (gimple_goto_set_dest): Likewise.
29785 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29786 (gimple_debug_bind_get_value): Likewise.
29787 (gimple_debug_bind_get_value_ptr): Likewise.
29788 (gimple_debug_bind_set_var): Likewise.
29789 (gimple_debug_bind_set_value): Likewise.
29790 (gimple_debug_bind_reset_value): Likewise.
29791 (gimple_debug_bind_has_value_p): Likewise.
29792 (gimple_return_retval_ptr): Remove gcc_assert.
29793 (gimple_return_retval): Likewise.
29794 (gimple_return_set_retval): Likewise.
29795 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29796 (safe_referenced_var_iterator): Remove.
29797 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29798 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29799 (fill_referenced_var_vec): Remove.
29800 (first_readonly_imm_use): Remove redundant gcc_assert.
29801 (phi_arg_index_from_use): Combine gcc_asserts.
29802 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29803 (first_imm_use_stmt): Remove redundant gcc_assert.
29804 * tree-cfg.c (verify_gimple_call): Verify function and chain
29805 operands. Verify arguments.
29806 (verify_types_in_gimple_stmt): Verify condition code and labels.
29808 2010-01-07 Richard Guenther <rguenther@suse.de>
29810 PR tree-optimization/42641
29811 * sese.c (rename_map_elt_info): Use the SSA name version, do
29814 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29816 PR tree-optimization/42625
29817 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29818 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29820 2010-01-07 Duncan Sands <baldrick@free.fr>
29822 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29824 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29827 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29828 note itself is not function_invariant_p.
29830 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29832 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29833 Do not add the DF_NOTE problem.
29834 * store-motion.c (execute_rtl_store_motion): Likewise.
29836 2010-01-07 Martin Jambor <mjambor@suse.cz>
29838 PR tree-optimization/42157
29839 * tree-sra.c (compare_access_positions): Stabilize sort if both
29840 accesses have integer types, return zero immediately if they are the
29843 2010-01-06 Richard Henderson <rth@redhat.com>
29845 PR middle-end/41883
29846 * haifa-sched.c (add_to_note_list): Merge into ...
29847 (concat_note_lists): ... here, and ...
29848 (unlink_other_notes, rm_other_notes): Merge into...
29849 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29850 NOTE_INSN_EPILOGUE_BEG.
29852 2010-01-06 Richard Guenther <rguenther@suse.de>
29854 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29855 not inline regular functions into always-inline functions.
29857 2010-01-06 Nick Clifton <nickc@redhat.com>
29859 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29860 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29862 (OVERRIDE_OPTIONS): Delete.
29863 (OPTIMIZATION_OPTIONS): Define.
29864 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29865 * config/rx/rx.c (rx_handle_option): Issue an error message if
29866 -mcpu=rx200 and -fpu are used together.
29867 (rx_set_optimization_options): New function. Issue an error
29868 message if an optimization attribute attempts to reset the FPU/
29869 math optimization pairing.
29870 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29871 * config/rx/rx.opt: Set the default to 32-bit doubles.
29872 * config/rx/t-rx: Add multilibs for -nofpu option.
29873 * doc/invoke.texi: Update documentation of RX options.
29875 2010-01-06 Richard Guenther <rguenther@suse.de>
29877 * tree-ssa-pre.c (name_to_id): New global.
29878 (alloc_expression_id): Simplify SSA name handling.
29879 (lookup_expression_id): Likewise.
29880 (init_pre): Zero name_to_id.
29881 (fini_pre): Free it.
29883 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29885 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29887 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29890 * config/i386/sse.md (smaxv2di3): New.
29891 (umaxv2di3): Likewise.
29892 (sminv2di3): Likewise.
29893 (uminv2di3): Likewise.
29895 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29898 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29899 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29900 (legitimize_tls_address): Likewise.
29901 (sparc_tls_referenced_p): Likewise.
29902 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29903 and adjust calls to legitimize_pic_address.
29904 (legitimate_constant_p) Use sparc_tls_referenced_p.
29905 (legitimate_pic_operand_p): Likewise.
29906 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29907 (sparc_tls_symbol_ref_1): Delete.
29908 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29909 (legitimize_tls_address): Make static, handle CONST patterns.
29910 (legitimize_pic_address): Make static, remove unused parameter and
29911 adjust recursive calls.
29912 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29913 and adjust call to legitimize_pic_address.
29914 (sparc_output_mi_thunk): Likewise.
29916 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29917 H.J. Lu <hongjiu.lu@intel.com>
29920 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29921 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29922 operands to make them signed.
29925 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29928 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29929 GTU to GT for V4SI and V2DI.
29931 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29932 (umin<mode>3): Removed.
29934 (uminv4si3): Likewise.
29936 2010-01-05 Martin Jambor <mjambor@suse.cz>
29938 PR tree-optimization/42462
29939 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29940 current_function_decl to helper functions and macros.
29942 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29945 * flags.h: Don't include real.h.
29946 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29947 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29948 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29949 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29950 * dominance.c: Update copyright.
29951 * gimple.c (walk_gimple_op): Remove inline.
29952 * tree-ssa-reassoc.c: Include real.h.
29953 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29954 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29956 2010-01-05 Nick Clifton <nickc@redhat.com>
29958 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29959 register to push into the stack frame when the accumulator has to
29960 be saved during interrupts.
29962 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29964 * doc/invoke.texi: Remove the documentation about option
29965 -Wunreachable-code.
29966 * common.opt (Wunreachable-code): Preserved for backward
29968 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29969 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29970 the backward compatibility flag section.
29972 2010-01-05 Richard Guenther <rguenther@suse.de>
29974 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29976 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29979 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29981 PR tree-optimization/42508
29982 * tree-sra.c (convert_callers): Check for recursive call
29983 by comparing cgraph nodes instead of decls.
29984 (modify_function): Call ipa_modify_formal_parameters also
29985 on all same_body aliases.
29987 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29988 cgraph nodes when checking for same_body aliases.
29990 2010-01-05 Richard Guenther <rguenther@suse.de>
29992 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29993 allocation and lookup.
29994 (get_or_alloc_expr_for_constant): Likewise.
29995 (phi_translate): Sink allocation.
29997 2010-01-04 Richard Guenther <rguenther@suse.de>
29999 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30000 a new entry only if needed.
30001 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30002 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30004 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30006 (phi_translate): Handle CONSTANTs early.
30008 2010-01-04 Martin Jambor <mjambor@suse.cz>
30010 PR tree-optimization/42398
30011 * tree-sra.c (struct access): Removed flag grp_different_types.
30012 (dump_access): Do not dump the removed flag.
30013 (sort_and_splice_var_accesses): Do not set the removed flag.
30014 (sra_modify_expr): Check for type compatibility directly.
30016 2010-01-04 Martin Jambor <mjambor@suse.cz>
30018 PR tree-optimization/42366
30019 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30020 edges with variable number of parameters.
30021 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30022 flag instead of asserting it.
30023 (ipa_read_node_info): Read uses_analysis_done flag.
30025 2010-01-04 Richard Guenther <rguenther@suse.de>
30027 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30028 iterative_hash_* as intended.
30029 (vn_reference_compute_hash): Likewise. Simplify hashing
30031 (vn_reference_lookup_2): Likewise.
30032 (vn_nary_op_compute_hash): Likewise.
30033 (vn_phi_compute_hash): Likewise.
30034 (expressions_equal_p): Remove strange code.
30035 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30036 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30037 (bitmap_insert_into_set_1): Take value-id as parameter.
30038 (add_to_value): Pass it.
30039 (bitmap_insert_into_set): Likewise.
30040 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30042 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30045 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30046 (do_self_spec): For switches with SWITCH_IGNORE set set also
30047 SWITCH_IGNORE_PERMANENTLY.
30048 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30051 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30053 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30054 tree of an unreferenced global var.
30056 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30059 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30060 GTU to GT for V4SI and V2DI.
30062 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30063 (umin<mode>3): Removed.
30065 (uminv4si3): Likewise.
30067 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30070 * collect2.c (main): Turn on trace in collect2 if -v is passed
30073 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30075 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30076 description of expression operand.
30078 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30080 * configure.ac: Add install-html to target_list for Make-hooks.
30081 * configure: Regenerate.
30082 * fortran/Make-lang.in (F95_HTMLFILES): New.
30083 (fortran.html): Use it.
30084 (fortran.install-html): New.
30085 * Makefile.in (install-html): Add lang.install-html.
30086 * java/Make-lang.in (JAVA_HTMLFILES): New.
30087 (java.html): Use it.
30088 (java.install-html): New.
30089 * objc/Make-lang.in (objc.install-html): New.
30090 * objcp/Make-lang.in (obj-c++.install-html): New.
30091 * cp/Make-lang.in (c++.install-html): New.
30092 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30093 * lto/Make-lang.in (lto.install-html): New.
30095 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30098 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30100 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30102 PR rtl-optimization/41862
30103 * store-motion.c (store_killed_in_insn, compute_store_table,
30104 remove_reachable_equiv_notes, replace_store_insn,
30105 build_store_vectors): Ignore all DEBUG_INSNs.
30107 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30110 * common.opt: Add dumpdir.
30112 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30114 (option_map): Add --dumpdir.
30116 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30118 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30120 * opts.c (decode_options): Try dump_dir_name first if
30121 dump_base_name isn't an absolute path.
30122 (common_handle_option): Handle OPT_dumpdir.
30124 * toplev.c (dump_dir_name): New.
30125 (print_switch_values): Also ignore -dumpdir.
30127 * toplev.h (dump_dir_name): New.
30129 2010-01-03 Richard Guenther <rguenther@suse.de>
30131 PR tree-optimization/42589
30132 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30133 double-word expansion of bswap32.
30135 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30137 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30138 with BLOCK_FOR_INSN.
30139 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30140 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30141 noce_process_if_block): Likewise.
30142 * gcse.c (compute_local_properties, insert_expr_in_table,
30143 insert_set_in_table, canon_list_insert, find_avail_set,
30144 pre_insert_copy_insn): Likewise.
30146 * basic-block.h (BLOCK_NUM): Move from here...
30147 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30149 2010-01-03 Richard Guenther <rguenther@suse.de>
30151 PR tree-optimization/42438
30152 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30153 contains_may_not_return_call flag.
30154 (BB_MAY_NOTRETURN): New.
30155 (valid_in_sets): Trapping nary operations are not valid
30156 in blocks that may not return.
30157 (insert_into_preds_of_block): Remove check for trapping expressions.
30158 (compute_avail): Compute also BB_MAY_NOTRETURN.
30160 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30162 * doc/invoke.texi: Add 2010 to copyright years.
30164 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30166 * config/sparc/sparc.c: Fix formatting nits.
30168 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30169 Alexander Monakov <amonakov@ispras.ru>
30171 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30173 2010-01-02 Richard Guenther <rguenther@suse.de>
30175 PR middle-end/42577
30176 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30177 (simplify_switch_using_ranges): Mark to be removed edges
30180 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30182 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30184 * collect2.c (scan_libraries): Add missing argument in call to
30187 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30190 * config/alpha/predicates.md (aligned_memory_operand): Return false
30192 (unaligned_memory_operand): Return true for CQImode.
30193 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30194 doesn not cross aligned SImode word boundary.
30196 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30198 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30200 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30201 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30203 2010-01-02 Richard Guenther <rguenther@suse.de>
30206 * toplev.c (compile_file): Emit LTO marker properly. Change
30207 it to __gnu_lto_v1.
30208 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30210 2010-01-01 Richard Guenther <rguenther@suse.de>
30213 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30215 2010-01-01 Richard Guenther <rguenther@suse.de>
30218 * c-decl.c (grokdeclarator): For zero-size arrays force
30219 structural equality checks as layout_type does.
30221 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30223 * builtins.c: Update copyright to 2010.
30225 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30228 * lto-streamer-out.c (produce_asm): Revert the last change.
30229 (copy_function): Likewise.
30231 * lto-streamer.c (lto_get_section_name): Skip any leading
30234 2010-01-01 Richard Guenther <rguenther@suse.de>
30236 PR middle-end/42559
30237 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30241 Copyright (C) 2010 Free Software Foundation, Inc.
30243 Copying and distribution of this file, with or without modification,
30244 are permitted in any medium without royalty provided the copyright
30245 notice and this notice are preserved.