1 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_binary_operator_ok): Support
5 "andhi/andsi/anddi" as a zero-extending move.
7 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10 into a temporary array.
12 2010-10-08 Jakub Jelinek <jakub@redhat.com>
14 PR tree-optimization/45903
15 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
18 2010-10-08 Richard Guenther <rguenther@suse.de>
20 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21 Re-construct BLOCK_VARS.
22 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
23 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24 * tree.c (free_lang_data_in_block): Remove.
25 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
26 Do not touch the BLOCK tree.
27 * expr.c (expand_expr_real_1): Allow externals.
29 2010-10-08 Richard Guenther <rguenther@suse.de>
31 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
32 Do not output BLOCK_SUBBLOCKS.
33 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
34 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
35 Re-construct BLOCK_SUBBLOCKS of parent block.
36 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
37 for BINFO_BASE_ACCESSES.
39 2010-10-08 Joseph Myers <joseph@codesourcery.com>
41 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
42 (TREE_H): Include $(FLAGS_H) instead of options.h.
43 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
44 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
45 * common.opt (flag_complex_method, flag_evaluation_order,
46 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
47 Variable declarations.
48 * configure.ac (tm_include_list): Include flags.h instead of
50 * configure: Regenerate.
51 * flags.h: Condition out contents for target libraries. Include
52 options.h at end of file.
53 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
54 flag_evaluation_order, flag_warn_unused_result): Remove.
55 * gcc.c (main): Intialize global_options with global_options_init.
56 * langhooks-def.h (lhd_init_options_struct): Declare.
57 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
58 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
59 * langhooks.c (lhd_init_options_struct): New.
60 * langhooks.h (struct lang_hooks): Add init_options_struct.
61 Update comment on init_options.
62 * optc-gen.awk: Generate initializer for global_options_init, not
64 * opth-gen.awk: Condition out structure declarations for target
65 libraries. Declare global_options_init.
66 * opts-common.c: Include flags.h instead of options.h.
67 * opts.c (flag_warn_unused_result): Remove.
68 (read_cmdline_options): Take gcc_options parameters. Pass them to
70 (initial_lang_mask, initial_min_crossjump_insns,
71 initial_max_fields_for_field_sensitive,
72 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
73 (init_options_once): New. Split out of decode_options.
74 (init_options_struct): New. Split out of decode_options.
75 (decode_cmdline_options_to_array_default_mask): New.
76 (default_options_optimization): New. Split out of decode_options.
77 (decode_options): Move most code to other functions. Update call
78 to read_cmdline_options.
79 (finish_options): New. Split out of decode_options.
80 * opts.h (decode_options): Add gcc_options parameters.
81 (init_options_once, init_options_struct,
82 decode_cmdline_options_to_array_default_mask): New.
83 * toplev.c (flag_complex_method, flag_ira_algorithm,
84 flag_ira_region, flag_evaluation_order): Remove.
85 (general_init): Use global_options_init for initial flag values
87 (toplev_main): Call init_options_once, init_options_struct,
88 lang_hooks.init_options_struct,
89 decode_cmdline_options_to_array_default_mask and
90 lang_hooks.init_option before decode_options. Update arguments to
92 * tree.h: Include flags.h instead of options.h.
94 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
96 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
98 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
100 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
102 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
103 (FUNCTION_INCOMING_ARG): Delete.
104 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
105 (function_arg_slotno): Likewise. Take bool arguments.
106 (sparc_arg_partial_bytes): Update call to it.
107 (function_arg): Rename to...
108 (sparc_function_arg_1): ...this. Take bool arguments.
109 (sparc_function_arg, sparc_function_incoming_arg): New functions.
110 (function_arg_advance): Rename to...
111 (sparc_function_arg_advance): ...this. Take bool argument.
112 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
113 (TARGET_FUNCTION_INCOMING_ARG): Define.
115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
117 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
119 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
120 * config/bfin/bfin.c (function_arg_advance): Rename to...
121 (bfin_function_arg_advance): ...this. Make static. Take const_tree
123 (function_arg): Rename to...
124 (bfin_function_arg): ...this. Make static. Take const_tree and bool
126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
130 * config/score/score-protos.h (score_function_arg): Delete.
131 (score_function_arg_advance): Delete.
132 * config/score/score3.h (score3_function_arg_advance): Take a
133 const_tree and a bool.
134 (score3_function_arg): Likewise.
135 * config/score/score7.h (score7_function_arg_advance): Likewise.
136 (score7_function_arg): Likewise.
137 * config/score/score3.c (score3_classify_arg): Likewise.
138 (score3_function_arg_advance, score3_function_arg): Likewise.
139 * config/score/score7.c (score7_classify_arg): Likewise.
140 (score7_function_arg_advance, score7_function_arg): Likewise.
141 * config/score/score.c (score_function_arg_advance): Likewise.
142 (score_function_arg): Likewise. De-const-ify `cum' argument.
143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
145 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
147 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
148 (s390_function_arg): Delete.
149 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
150 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
151 (s390_function_arg_integer): Likewise.
152 (s390_function_arg_advance): Make static. Take a const_tree and
154 (s390_function_arg): Likewise.
155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
157 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
159 * config/spu/spu-protos.h (spu_function_arg): Delete.
160 * config/spu/spu.h (FUNCTION_ARG): Delete.
161 (FUNCTION_ARG_ADVANCE): Move code to ...
162 * config/spu/spu.c (spu_function_arg_advance): New function.
163 (spu_function_arg): Make static. Take a const_tree and a bool.
164 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
165 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
167 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
169 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
171 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
173 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
174 (init_vn_nary_op_from_op): New function.
175 (init_vn_nary_op_from_stmt): New function.
176 (vn_nary_op_lookup_1): New function.
177 (sizeof_vn_nary_op): New function.
178 (alloc_vn_nary_op_noinit): New function.
179 (alloc_vn_nary_op): New function.
180 (vn_nary_op_insert_into): New function.
181 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
182 (vn_nary_op_lookup): Likewise.
183 (vn_nary_op_lookup_stmt): Likewise.
184 (vn_nary_op_insert_pieces): Likewise.
185 (vn_nary_op_insert): Likewise.
186 (vn_nary_op_insert_stmt): Likewise.
187 (copy_nary): Likewise.
188 (set_value_id_for_result): New function.
189 (set_hashtable_value_ids): Call it.
191 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
193 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
194 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
196 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
198 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
199 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
201 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
204 * cse.c (cse_extended_basic_block): Preserve cc0 info across
205 debug isnsn. Skip them when searching for cc0 setter.
206 (set_live_p): Skip debug insns when searching for cc0 user.
208 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
214 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
215 type of MEM_REFs to INTEGER_CSTs.
217 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
219 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
220 m68hc11_print_operand_address.
222 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
224 * builtins.c (rewrite_call_expr): Move code to...
225 (rewrite_call_expr_valist): ...here. Call
226 build_call_expr_loc_array.
227 (rewrite_call_expr_array): New function.
228 (fold_builtin_sprintf_chk_1): New function.
229 (fold_builtin_sprintf_chk): Call it.
230 (gimple_fold_builtin_sprintf_chk): Likewise.
231 (fold_builtin_snprintf_chk_1): New function.
232 (fold_builtin_snprintf_chk): Call it.
233 (gimple_fold_builtin_snprintf_chk): Likewise.
234 (gimple_rewrite_call_expr): Delete.
236 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
238 * config.host: Update copyright year.
240 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
242 * config.host (host_lto_plugin_soname): New shell variable.
243 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
244 * config.in: Regenerate.
245 * configure: Regenerate.
246 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
247 LTO plugin shared library.
249 2010-10-07 Richard Henderson <rth@redhat.com>
251 * target.h (enum unwind_info_type): Move ...
252 * coretypes.h: ... here.
254 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
256 * doc/objc.texi (Fast enumeration protocol): Mention that
257 'unsigned int' can also be used instead of 'unsigned long' in
258 countByEnumeratingWithState:objects:count:.
260 2010-10-07 Martin Jambor <mjambor@suse.cz>
262 * tree-sra.c (struct access): New field grp_assignment_write.
263 (dump_access): Dump grp_assignment_write.
264 (build_accesses_from_assign): Set grp_assignment_write.
265 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
266 (mark_read_status): Renamed to mark_rw_status, individual values
268 (analyze_access_subtree): Changed type of mark_write to
269 mark_read_status. Fixed propagating of mark_read and
270 mark_write. Changed benefit estimate. Updated comment.
272 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
275 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
276 check for vectype_out returned by get_vectype_for_scalar_type().
278 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
281 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
282 constraint, add register specifier in instruction template.
283 (neon_vec_pack_trunc_<mode>): Likewise.
284 (neon_vec_<US>mult_<mode>): Add register specifier to
285 instruction template.
287 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
289 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
291 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
292 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
293 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
294 (cygwin2.o): Likewise.
295 * config/i386/cygwin1.c: Delete file.
296 * config/i386/cygwin2.c: Likewise.
297 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
298 make all {%!mno-cygwin} ones unconditional.
299 (STARTFILE_SPEC): Likewise.
300 (REAL_LIBGCC_SPEC): Likewise.
301 (LIB_SPEC): Likewise.
302 (CXX_WRAP_SPEC): Likewise.
303 (LINK_SPEC): Likewise.
304 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
305 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
306 (cygwin_gplusplus_include_dir): Delete now-unused array.
307 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
308 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
309 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
310 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
311 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
312 (cygwin_local_include_dir): Delete now-unused array.
313 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
314 (cygwin_cross_include_dir): Delete now-unused array.
315 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
316 (cygwin_tool_include_dir): Delete now-unused array.
317 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
318 (cygwin_standard_include_dir): Delete now-unused array.
319 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
320 (GEN_CVT_ARRAY): Delete now-unused macro definition.
321 (cvt_to_mingw): Delete now-unused array.
322 (mingw_scan): Remove prototype of deleted function.
323 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
324 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
325 * doc/invoke.texi (-mcygwin): Don't document removed option.
326 (-mno-cygwin): Likewise.
328 2010-10-07 Richard Guenther <rguenther@suse.de>
330 * machmode.h (mode_for_vector): Declare.
331 * stor-layout.c (mode_for_vector): New function, split out from ...
332 (layout_type): ... here.
333 * tree-vectorizer.h (current_vector_size): Declare.
334 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
335 mask vector type is available.
336 (get_vectype_for_scalar_type): Rename to ...
337 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
339 (get_vectype_for_scalar_type): New wrapper around
340 get_vectype_for_scalar_type_and_size using current_vector_size.
341 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
342 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
343 of vect_analyze_loop here.
344 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
345 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
347 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
348 V8SF to V8SI conversion builtin.
350 2010-10-07 Richard Guenther <rguenther@suse.de>
352 * target.def (autovectorize_vector_sizes): New target hook.
353 * targhooks.c (default_autovectorize_vector_sizes): New function.
354 * targhooks.h (default_autovectorize_vector_sizes): Declare.
355 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
357 * doc/tm.texi: Update.
358 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
359 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
361 2010-10-07 Richard Guenther <rguenther@suse.de>
363 * target.def (units_per_simd_word): Rename to ...
364 (preferred_simd_mode): ... this. Return mode instead of size.
365 * targhooks.c (default_units_per_simd_word): Rename to ...
366 (default_preferred_simd_mode): ... this. Return word_mode.
367 * targhooks.h (default_preferred_simd_mode): Declare.
368 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
369 (arm_preferred_simd_mode): ... this. Re-implement.
370 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
371 (ix86_preferred_simd_mode): ... this. Re-implement.
372 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
373 (sparc_preferred_simd_mode): ... this. Re-implement.
374 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
375 (mips_preferred_simd_mode): ... this. Re-implement.
376 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
377 (rs6000_preferred_simd_mode): ... this. Re-implement.
378 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
379 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
380 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
381 * doc/tm.texi: Update.
383 2010-10-07 Richard Guenther <rguenther@suse.de>
386 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
389 2010-10-07 Alan Modra <amodra@gmail.com>
391 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
392 rather than sign extension by hand.
394 2010-10-07 Jan Hubicka <jh@suse.cz>
397 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
399 2010-10-07 Richard Guenther <rguenther@suse.de>
402 * configure.ac: Fix typo.
403 * configure: Regenerated.
405 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
407 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
408 define_builtin_std where it's unnecessary.
409 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
411 2010-10-06 Anatoly Sokolov <aesok@post.ru>
413 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
414 * doc/tm.texi.in: Regenerate.
415 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
416 * targhooks.c (default_class_likely_spilled_p): Don't use the
417 CLASS_LIKELY_SPILLED_P macro.
419 * config/arm/arm.md: Update comment.
421 2010-10-06 Jan Hubicka <jh@suse.cz>
423 * ipa.c (cgraph_remove_unreachable_nodes): External references can
425 (cgraph_externally_visible_p): We can not bring local comdats that
426 are known to linker; fix handling of internal visibility.
427 (function_and_variable_visibility): Likewise.
429 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
431 PR rtl-optimization/45394
432 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
433 (struct rtx_subst_pair): Remove AFTER field.
434 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
435 (propagate_for_debug): Remove MOVE parameter and adjust.
436 (try_combine): In the special case where I2 is a PARALLEL, combine only
437 destinations of SETs and set I2SRC to the I2 source.
438 Adjust calls to propagate_for_debug throughout.
439 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
442 2010-10-06 Olivier Hainque <hainque@adacore.com>
444 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
445 switch on insn codes as sequence of ifs.
447 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
449 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
450 be UI_NONE for picochip.
451 (picochip_option_override): Do not disable exception flags.
452 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
455 2010-10-06 Richard Guenther <rguenther@suse.de>
457 * Makefile.in (regmove.o): Depend on $(TARGET_H).
459 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
461 Implemented fast enumeration for Objective-C.
462 * c-parser.c (objc_could_be_foreach_context): New.
463 (c_lex_one_token): Recognize RID_IN keyword in a potential
464 Objective-C foreach context.
465 (c_parser_declaration_or_fndef): Added parameter. Accept
466 Objective-C RID_IN keyword as terminating a declaration; in that
467 case, return the declaration in the new parameter.
468 (c_parser_extenral_declaration): Updated calls to
469 c_parser_declaration_or_fndef.
470 (c_parser_declaration_or_fndef): Same change.
471 (c_parser_compound_statement_nostart): Same change.
472 (c_parser_label): Same change.
473 (c_parser_objc_methodprotolist): Same change.
474 (c_parser_omp_for_loop): Same change.
475 (c_parser_for_statement): Detect and parse Objective-C foreach
477 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
478 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
479 fast enumeration parsing code to turn off the c99 error but still
480 perform checks on the loop declarations.
481 * c-tree.h (check_for_loop_decls): Updated declaration.
482 * doc/objc.texi: Document fast enumeration.
484 2010-10-06 Nick Clifton <nickc@redhat.com>
486 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
488 (MDR_REGNUM): Define.
489 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
491 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
492 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
493 (REGISTER_NAMES): Add MDR.
494 (DWARF2_DEBUGGING_INFO): Define to 1.
495 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
496 (F): New function. Sets RTX_FRAME_RELATED_P.
497 (mn10300_gen_multiple_store): Use F.
498 (expand_prologue): Use F. Use gen_movsf() to push floating
500 (expand_epilogue): Use gen_movsf() to pop floating point
502 (mn10300_option_override): Disable combine stack adjust pass.
504 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
507 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
508 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
510 2010-10-06 Jakub Jelinek <jakub@redhat.com>
512 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
513 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
514 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
515 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
516 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
517 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
518 BUILT_IN_TOUPPER): Mark as leaf.
521 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
522 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
523 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
524 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
525 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
526 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
527 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
529 2010-10-05 Anatoly Sokolov <aesok@post.ru>
531 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
532 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
533 (m68hc11_class_likely_spilled_p): New function.
535 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
537 * c-parser.c (c_parser_objc_method_definition): Updated comment.
539 2010-10-05 Jan Hubicka <jh@suse.cz>
541 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
543 * opts.c (decode_options): Handle lto partitions.
544 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
545 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
547 2010-10-05 Jan Hubicka <jh@suse.cz>
549 * cgraphunit.c (assemble_function): Output thunks and aliases before
552 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
554 * config/picochip/picochip.c (picochip_option_override): Disable
555 exception flags for picochip.
557 2010-10-05 Joseph Myers <joseph@codesourcery.com>
559 * opts-common.c (handle_option, handle_generated_option,
560 read_cmdline_option, set_option): Add diagnostic_context
561 parameter. Update calls among these functions.
562 (set_option): Don't use global_dc.
563 * opts.c (read_cmdline_options): Pass global_dc to
565 (decode_options): Pass global_dc to enable_warning_as_error.
566 (common_handle_option): Pass global_dc to enable_warning_as_error.
567 (enable_warning_as_error): Add diagnostic_context parameter.
568 Document parameters. Don't use global_dc. Pass
569 diagnostic_context parameter to handle_generated_option.
570 * opts.h (set_option, handle_option, handle_generated_option,
571 read_cmdline_option, enable_warning_as_error): Add
572 diagnostic_context parameter.
573 * Makefile.in (lto-opts.o): Update dependencies.
574 * coretypes.h (struct diagnostic_context, diagnostic_context):
576 * diagnostic.h (diagnostic_context): Don't declare typedef here.
577 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
578 * langhooks-def.h (struct diagnostic_context): Don't declare here.
579 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
580 using diagnostic_context typedef.
581 * langhooks.c (lhd_initialize_diagnostics): Declare using
582 diagnostic_context typedef.
583 * langhooks.h (struct diagnostic_context): Don't declare here.
584 (initialize_diagnostics, print_error_function): Declare using
585 diagnostic_context typedef.
586 * lto-opts.c: Include diagnostic.h.
587 (lto_reissue_options): Pass global_dc to set_option. Pass
588 DK_UNSPECIFIED not 0.
589 * plugin.c (plugins_internal_error_function): Declare using
590 diagnostic_context typedef.
591 * plugin.h (struct diagnostic_context): Don't declare here.
592 (plugins_internal_error_function): Declare using
593 diagnostic_context typedef.
595 2010-10-05 Olivier Hainque <hainque@adacore.com>
596 Nicolas Roche <roche@adacore.com>
598 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
599 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
601 2010-10-05 Ira Rosen <irar@il.ibm.com>
603 PR tree-optimization/45752
604 * tree-vect-slp.c (vect_get_mask_element): Remove static
605 variables, make them function arguments.
606 (vect_transform_slp_perm_load): Pass new arguments to
607 vect_get_mask_element.
609 2010-10-05 Richard Guenther <rguenther@suse.de>
611 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
612 (gimple_mod_pow2): Likewise.
613 (gimple_mod_subtract): Likewise.
614 (gimple_ic): Likewise.
615 (gimple_stringop_fixed_value): Likewise.
616 * tree-profile.c (tree_init_edge_profiler): Mark profile
617 functions nothrow and leaf.
618 (add_abnormal_goto_call_edges): Remove.
619 (tree_gen_edge_profiler): Work on SSA form.
620 (tree_gen_ic_profiler): Likewise. Simplify.
621 (do_tree_profiling): Update SSA form.
622 (pass_tree_profile): Remove.
623 (do_tree_profiling): Likewise.
624 (gate_tree_profile_ipa): New function.
625 (pass_ipa_tree_profile): New.
626 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
627 state of instrumented functions.
628 * passes.c (init_optimization_passes): Remove early non-SSA
629 inlining. Move profiling after early optimizations.
630 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
631 (pass_ipa_early_inline): Likewise.
632 * tree-pass.h (pass_ipa_early_inline): Remove.
633 (pass_tree_profile): Likewise.
634 (pass_ipa_tree_profile): Declare.
636 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
637 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
639 * gcc/config/s390/s390.c (z196_cost): New.
640 (s390_handle_arch_option): Add -march=z196.
641 (s390_option_override): Use the new cost function and use the z10
642 defaults also for z196.
643 (legitimate_reload_constant_p): Adjust comment.
644 (legitimate_reload_fp_constant_p): New function.
645 (s390_preferred_reload_class): Distingiush between FP and Int constants.
646 (preferred_la_operand_p): Avoid la with index on z196.
647 (s390_adjust_priority): Trigger also for z196.
648 (s390_issue_rate): Issue rate for z196 is 3.
649 (s390_z10_fix_long_loop_prediction): Rename to ...
650 (s390_fix_long_loop_prediction): ... this.
651 (s390_reorg): Apply the z10 adjustments also for z196.
652 (s390_loop_unroll_adjust): Do this also for z196.
653 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
654 (enum processor_flags): Add PF_Z196.
655 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
656 (TARGET_CPU_Z196, TARGET_Z196): New macros.
657 * gcc/config.gcc: Enable z196 for --with-arch.
658 * gcc/config/s390/2817.md: New file.
659 * gcc/config/s390/2084.md: New type for multiply and add.
660 * gcc/config/s390/2097.md: Likewise.
661 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
662 (UNSPECV_ATOMIC_OP): New constants.
663 (fmadddf, fmaddsf): New values for type attribute.
664 (z196prop): New insn attribute.
665 (cpu, cpu_facility): Add z196.
666 (ATOMIC_Z196): New code iterator.
667 (noxa): New code attribute.
668 (gk): New mode attribute.
669 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
670 Support load zero for fp constants.
671 (fixuns_truncdddi2, fixuns_trunctddi2)
672 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
674 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
675 (popcounthi2, popcountqi2): New expander.
676 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
677 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
678 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
680 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
681 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
682 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
683 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
684 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
685 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
686 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
687 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
688 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
689 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
690 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
691 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
692 Support new z196 instructions.
694 2010-10-05 Richard Guenther <rguenther@suse.de>
697 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
698 case where gimplification optimizes away the stmt.
700 2010-10-04 Jakub Jelinek <jakub@redhat.com>
703 * var-tracking.c (strip_pointer_flags): New function.
704 (emit_note_insn_var_location): If rtx_equal_p check failed,
705 retry on locations simplified with simplify_replace_fn_rtx
706 and strip_pointer_flags as its callback.
708 2010-10-04 Jan Hubicka <jh@suse.cz>
710 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
711 (can_refer_decl_in_current_unit_p): ... this one; reverse return
712 value; handle comdats too.
713 (canonicalize_constructor_val): Use it; handle function_decls
715 (gimple_fold_obj_type_ref_known_binfo): Likewise.
716 * gimple.c (get_base_address): Accept all kinds of decls.
718 2010-10-04 Joseph Myers <joseph@codesourcery.com>
720 * flags.h (g_switch_value, g_switch_set): Remove.
721 * opts.c (g_switch_value, g_switch_set): Remove.
722 * config/g.opt (G): Add Var(g_switch_value).
723 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
725 (alpha_option_override): Check global_options_set.x_g_switch_value
726 instead of g_switch_set.
727 (alpha_in_small_data_p): Remove cast in comparison with
729 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
730 g_switch_value to unsigned HOST_WIDE_INT.
731 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
733 (frv_handle_option): Don't handle -G here.
734 (frv_option_override): Check global_options_set.x_g_switch_value
735 instead of g_switch_set. Don't modify g_switch_set.
736 (frv_in_small_data_p): Remove cast in comparison with
738 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
739 g_switch_value to unsigned HOST_WIDE_INT.
740 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
741 (ia64_option_override): Check global_options_set.x_g_switch_value
742 instead of g_switch_set.
743 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
745 (lm32_in_small_data_p): Remove cast in comparison with
747 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
748 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
750 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
751 (m32r_init): Check global_options_set.x_g_switch_value instead of
753 (m32r_in_small_data_p): Remove cast in comparison with
755 (m32r_file_start): Format g_switch_value with %d.
756 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
757 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
759 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
761 (microblaze_option_override): Check
762 global_options_set.x_g_switch_value instead of g_switch_set.
763 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
764 (mips_option_override): Check global_options_set.x_g_switch_value
765 instead of g_switch_set.
766 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
768 (rs6000_file_start): Format g_switch_value with %d.
769 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
770 comparisons with g_switch_value.
771 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
772 global_options_set.x_g_switch_value instead of g_switch_set.
773 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
774 global_options_set.x_g_switch_value instead of g_switch_set.
775 * config/score/score.c (score_handle_option): Don't handle -G
777 * config/score/score3.c (score3_option_override): Check
778 global_options_set.x_g_switch_value instead of g_switch_set.
779 * config/score/score7.c (score7_option_override): Check
780 global_options_set.x_g_switch_value instead of g_switch_set.
782 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
784 * common.opt (fira-coalesce): Remove.
786 * doc/invoke.texi (flag_ira_coalesce): Remove.
788 * ira-color.c (allocno_coalesced_p): Move before
789 copy_freq_compare_func.
790 processed_coalesced_allocno_bitmap): Ditto.
791 (update_conflict_hard_regno_costs): Don't use
792 ALLOCNO_FIRST_COALESCED_ALLOCNO.
793 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
794 (assign_hard_reg): Assume no coalesced allocnos.
795 (get_coalesced_allocnos_attributes): Remove.
796 (bucket_allocno_compare_func): Assume no coalesced allocnos.
797 (push_allocno_to_stack): Ditto.
798 (remove_allocno_from_bucket_and_push): Use
799 ira_print_expanded_allocno instead of print_coalesced_allocno.
800 (push_allocnos_to_stack): Assume uncoalesced allocnos.
801 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
802 all_conflicting_hard_regs.
803 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
804 (setup_allocno_left_conflicts_size): Ditto.
805 (put_allocno_into_bucket): Ditto.
806 (copy_freq_compare_func): Remove.
807 (copy_freq_compare_func, merge_allocnos): Move before
808 coalesced_pseudo_reg_freq_compare.
809 coalesced_allocno_conflict_p): Ditto.
810 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
811 parameter. Assume it true.
812 (color_allocnos): Assume uncoalesced allocnos. Use
813 ira_print_expanded_allocno instead of print_coalesced_allocno.
814 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
817 * ira.c: Remove comment about coalescing.
819 2010-10-04 Joseph Myers <joseph@codesourcery.com>
821 * config/mips/mips.h (target_flags_explicit): Declare for
824 2010-10-04 Andi Kleen <ak@linux.intel.com>
826 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
827 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
829 2010-10-04 Matthias Klose <doko@ubuntu.com>
831 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
832 multilib osdirname if it exists.
833 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
835 2010-10-04 Jakub Jelinek <jakub@redhat.com>
838 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
839 arg0's type or its unsigned counterpart as utype. Convert
840 arg1 to utype unconditionally.
842 2010-10-04 Julian Brown <julian@codesourcery.com>
844 * expr.c (expand_assignment): Add assertion to prevent emitting
845 null rtx for movmisalign pattern.
846 (expand_expr_real_1): Likewise.
847 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
848 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
849 (arm_vector_alignment_reachable): New.
850 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
851 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
852 (arm_print_operand): Include alignment qualifier in %A.
853 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
854 (movmisalign<mode>): New expander.
855 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
858 2010-10-04 Joseph Myers <joseph@codesourcery.com>
860 * optc-gen.awk: Define global_options_set. Don't define
861 target_flags_explicit.
862 * opth-gen.awk: Declare global_options_set. Define
863 target_flags_explicit as macro.
864 * opts-common.c (handle_option): Take opts_set and generated_p
866 (handle_generated_option, read_cmdline_option, set_option): Take
868 (set_option): Use opts_set instead of hardcoding target_flags and
869 target_flags_explicit.
870 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
871 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
872 flag_value_profile_transformations_set, flag_peel_loops_set,
873 flag_branch_probabilities_set, flag_inline_functions_set,
874 flag_ipa_cp_set, flag_ipa_cp_clone_set,
875 flag_predictive_commoning_set, flag_unswitch_loops_set,
876 flag_gcse_after_reload_set): Remove.
877 (common_handle_option, lang_handle_option, target_handle_option):
878 Take opts_set parameter. Assert that it is &global_options_set.
879 (common_handle_option): Don't set _set variables. Check opts_set
880 instead of such variables.
881 (enable_warning_as_error): Pass &global_options_set to
882 handle_generated_option.
883 * opts.h (cl_option_handler_func.handler, set_option,
884 handle_option, handle_generated_option, read_cmdline_option): Add
886 (handle_option): Add generated_p parameter.
887 * config/i386/i386.c (ix86_function_specific_save,
888 ix86_function_specific_restore): Updat for renaming of
889 target_flags_explicit field.
890 * config/i386/i386.opt (target_flags_explicit): Rename to
891 ix86_target_flags_explicit.
892 * config/ia64/ia64.c (ia64_override_options_after_change): Check
893 global_options_set.x_flag_selective_scheduling and
894 global_options_set.x_flag_selective_scheduling2, not
895 sel_sched_switch_set.
896 * flags.h (sel_sched_switch_set,
897 flag_speculative_prefetching_set): Remove.
898 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
899 that it is &global_options_set.
900 (process_command): Pass &global_options_set to
902 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
904 * toplev.c (target_flags_explicit): Remove.
906 2010-10-04 Jan Hubicka <jh@suse.cz>
909 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
910 use get_ref_base_and_offset to handle references.
911 (fold_const_aggregate_ref): Update.
913 2010-10-04 Martin Jambor <mjambor@suse.cz>
915 PR tree-optimization/45572
916 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
917 ipa_check_create_node_params.
918 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
920 2010-10-04 Yao Qi <yao@codesourcery.com>
922 * doc/passes.texi: Clean up.
924 2010-10-03 Ian Lance Taylor <iant@google.com>
926 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
927 referring to a field using a typedef name.
928 (find_anonymous_field_with_type): New static function.
929 (convert_to_anonymous_field): New static function.
930 (convert_for_assignment): If -fplan9-extensions, permit converting
931 pointer to struct to pointer to anonymous field.
932 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
934 (is_duplicate_field): New static function.
935 (detect_field_duplicates_hash): If -fplan9-extensions, check for
936 typedef names duplicating field names.
937 (detect_field_duplicates): Likewise.
938 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
939 (C Dialect Options): Document -fplan9-extensions.
940 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
942 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
944 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
946 (vect_create_data_ref_ptr): Likewise.
947 * tree-vect-stmts.c (vectorizable_store): Likewise.
948 (perm_mask_for_reverse): Likewise.
949 (reverse_vec_elements): Likewise.
950 (vectorizable_load): Likewise.
952 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
954 * cppbuiltin.c: New file.
955 * cppbuiltin.h: New file.
956 * Makefile.in: Take into account cppbuiltin.{h,c}.
958 2010-10-03 Andi Kleen <ak@linux.intel.com>
960 * lto-cgraph.c (input_cgraph): Check for missing sections.
962 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
964 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
965 to nonimmediate_operand. Force operand 2 to register when allowed.
966 (*<shiftrt_insn><mode>3_mask): Ditto.
967 (*<rotate_insn><mode>3_mask): Ditto.
969 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
971 PR tree-optimization/45720
972 PR tree-optimization/45764
973 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
974 Don't accept backwards consecutive accesses.
975 (vect_create_data_ref_ptr): Disallow negative steps.
977 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
978 (perm_mask_for_reverse): Removed.
979 (reverse_vec_elements): Likewise.
980 (vectorizable_load): Don't handle negative steps.
982 2010-10-02 Jan Hubicka <jh@suse.cz>
984 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
985 call destination is known.
987 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
993 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
995 * doc/install.texi (Configuration): Document build_configargs,
996 host_configargs, target_configargs.
998 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1001 (*<shiftrt_insn><mode>3_mask): Ditto.
1002 (*<rotate_insn><mode>3_mask): Ditto.
1004 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1006 PR tree-optimization/44716
1007 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1008 (HOT_TEXT_SECTION_NAME): Define.
1010 2010-10-01 Nick Clifton <nickc@redhat.com>
1012 * common.opt: Add -fcombine-stack-adjustments.
1013 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1014 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1015 flag_combine_stack_adjustments.
1016 * doc/invoke.texi: Document the new option.
1018 2010-10-01 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/45854
1021 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1023 2010-10-01 Anthony Green <green@moxielogic.com>
1025 * config.gcc: Fix moxie-*-rtems* configuration.
1027 2010-10-01 Richard Guenther <rguenther@suse.de>
1029 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1030 (gen_decl_die): Likewise.
1032 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1034 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1035 to the function code for SPU MD builtins.
1036 (spu_expand_builtin): Update.
1037 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1039 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1041 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1042 sjlj_except_unwind_info.
1044 2010-10-01 Tristan Gingold <gingold@adacore.com>
1046 * configure.ac: Define the nop insn for avr*-*-*
1047 * configure: Regenerate.
1049 2010-10-01 Alan Modra <amodra@gmail.com>
1052 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1053 extend toc_restore_insn.
1055 2010-09-30 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/43959
1058 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1061 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1063 * config/sh/sh.c (sh_expand_prologue): Set
1064 current_function_static_stack_size.
1066 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 * configure.ac: Check for Solaris 8 ld with .hidden support.
1069 * configure: Regenerate.
1071 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1074 * graphite.c (graphite_initialize): Call scev_reset.
1076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1078 * sese.h (scev_analyzable_p): Return false for real or floating
1079 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1081 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1083 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1085 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1087 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1088 Do not allocate ub_expr, it is passed in initialized.
1090 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1092 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1093 (build_cloog_prog): Dump CLooG input file when
1094 flag_graphite_dump_cloog is set. This is disabled on trunk.
1095 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1097 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1099 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1100 verify_dominators for CDI_POST_DOMINATORS.
1101 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1102 (recompute_all_dominators): Remove call to free_dominance_info
1103 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1104 for CDI_POST_DOMINATORS.
1106 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1108 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1109 over pbb_dim_iter_domain.
1111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1113 * graphite-flattening.c: Fix comments.
1115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1117 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1118 (graphite-flattening.o): New rule.
1119 * common.opt (floop-flatten): New flag.
1120 * doc/invoke.texi (-floop-flatten): Documented.
1121 * graphite-flattening.c: New.
1122 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1123 * graphite-poly.h (flatten_all_loops): Declared.
1124 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1125 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1126 is set, also set flag_graphite.
1128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1130 * graphite-poly.c (cloog_checksum): New.
1131 * graphite-poly.h (cloog_checksum): Declared.
1133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1135 * graphite-poly.c (pbb_number_of_iterations): Removed.
1136 (pbb_number_of_iterations_at_time): Correctly compute the number
1137 of iterations in the transformed loop.
1138 * graphite-poly.h (pbb_number_of_iterations): Removed.
1140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-poly.h (lst_update_scattering_seq): Removed.
1143 (lst_update_scattering): Correctly handle outermost loop dewey
1146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1148 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1149 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1150 * graphite-poly.h (lst_niter_for_loop): New.
1152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1154 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1155 transform read from disk is not legal. Call fatal_error instead.
1157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1159 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1160 (print_scop_header): Removed. Inlined in the only call place...
1161 (print_scop): ... here.
1163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1165 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1173 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1174 (dot_deps_stmt): Same.
1175 * graphite-poly.c (dot_lst): Same.
1177 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1179 * graphite-blocking.c (scop_do_strip_mine): Do not call
1180 graphite_legal_transform.
1181 (scop_do_block): Same.
1183 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1185 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1188 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1190 * tree-scalar-evolution.c (instantiate_array_ref): New.
1191 (instantiate_scev_r): Also handle ARRAY_REFs.
1193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1195 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1196 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1197 RESULT_DECL, and FIELD_DECL. Return false for an
1198 SSA_NAME_IS_DEFAULT_DEF.
1199 (compute_scalar_evolution_in_loop): Do not further analyze the
1200 scalar evolution when no_evolution_in_loop_p returns true.
1202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1204 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1205 whether CHREC_LEFT is invariant. A function is affine when
1206 CHREC_RIGHT is invariant.
1208 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1210 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1212 (rewrite_degenerate_phi): Same.
1213 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1215 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1217 * graphite-scop-detection.c (graphite_can_represent_scev,
1218 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1219 graphite_can_represent_loop): Remove outermost_loop.
1221 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1224 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1225 handle GIMPLE_CALLs with no LHS.
1227 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1229 * graphite-poly.c (init_graphite_out_file): New.
1230 (init_graphite_in_file): New.
1231 (apply_poly_transforms): Updated to enable reading and writing of
1232 multiple scop files.
1234 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1236 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1241 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1242 computation of precision by 1.
1244 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1246 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1247 (openscop_read_polyhedron_matrix): New.
1248 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1249 (openscop_read_N_int): Same.
1250 * graphite-poly.c (openscop_read_N_int): New.
1251 (openscop_read_one_int): New.
1252 (openscop_read_N_string): New.
1253 (openscop_read_one_string): New.
1254 (openscop_read_powerset_matrix): New.
1255 (graphite_read_transforms): Remove.
1256 (graphite_read_scatt): New.
1257 (graphite_read_scop_file): New.
1258 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1260 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1262 * graphite-poly.c: Change include order.
1264 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1266 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1267 (cloog_matrix_nrows): New.
1269 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1271 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1273 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1274 (print_scattering_function_1): Same.
1275 (openscop_print_pbb_domain): Same.
1276 (openscop_print_scop_context): Same.
1277 (print_scop_context): Same.
1279 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1281 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1282 (openscop_print_pdr_polyhedron): Print pph.
1284 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1286 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1287 priority signed types.
1289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1291 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1292 the call to lang_hooks.types.type_for_size. Call
1293 build_nonstandard_integer_type.
1295 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1297 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1298 (openscop_print_polyhedron_matrix): New.
1299 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1300 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1301 (openscop_print_pdr_powerset): New.
1302 (openscop_print_powerset_matrix): New.
1303 (openscop_print_scattering_function_1): New.
1304 (print_scattering_function): Add support for scattering names and
1306 (graphite_write_transforms): Remove.
1307 (print_pdr_access_layout): Updated to support OpenScop format.
1309 (openscop_print_pbb_domain): New.
1310 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1312 (print_pbb): Updated to call the new print_pbb_body.
1313 (openscop_print_scop_context): New.
1314 (print_scop_header): New.
1315 (print_scop): Updated to call print_scop_header.
1316 * graphite-poly.h: Document OpenScop format.
1318 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1320 * config/cris/m32c.c (cris_memory_move_cost): New.
1321 (cris_register_move_cost): Make static. Change arguments type from
1322 enum reg_class to reg_class_t.
1323 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1324 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1325 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1327 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1330 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1331 INTVAL (XEXP (slot, 1)) as prev_size.
1333 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1336 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1337 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1339 * config/rs6000/option-defaults.h (toplevel): Change #if
1340 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1341 global option changes.
1343 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1345 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1347 PR tree-optimization/31261
1348 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1349 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1351 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1354 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1355 special-casing for generators and turn into ...
1356 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1357 rule, for better error messages in case of toplevel dependency errors.
1358 (genprog): Add hooks, rename to ...
1359 (genprogerr): ... this, and let genprog also contain check,
1361 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1362 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1363 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1365 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1366 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1368 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1369 for GMP, MPFR and MPC.
1371 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1373 * config/sparc/sparc.opt (mimpure-text): Move ...
1374 * config/sol2.opt: ... here. Correct description.
1375 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1376 * doc/invoke.texi (Option Summary, SPARC Options): Move
1377 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1378 (Option Summary, Solaris 2 Options): ... here.
1379 (Submodel Options, Solaris 2 Options): New menu entry.
1380 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1381 (Solaris 2 Options): ... here.
1383 2010-09-30 Michael Eager <eager@eagercon.com>
1385 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1386 (save_volatiles): Describe option for MicroBlaze.
1387 * invoke.texi: Add MicroBlaze Options.
1388 * contrib.texi: Add acknowledgment.
1389 * md.texi: Add MicroBlaze d and z constraints.
1390 * install.texi: Add microblaze-*-elf.
1391 * configure.ac: Add microblaze-*-* to target list.
1392 * configure: Regenerate.
1393 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1394 * config/microblaze/microblaze-protos.h: New.
1395 * config/microblaze/crti.s: New.
1396 * config/microblaze/predicates.md: New.
1397 * config/microblaze/linux.h: New.
1398 * config/microblaze/microblaze.md: New.
1399 * config/microblaze/constraints.md: New.
1400 * config/microblaze/crtn.s: New.
1401 * config/microblaze/microblaze.opt: New.
1402 * config/microblaze/microblaze-c.c: New.
1403 * config/microblaze/t-microblaze: New.
1404 * config/microblaze/microblaze.c: New.
1405 * config/microblaze/microblaze.h: New.
1407 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1409 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1410 parse @optional/@required and set the flags as appropriate.
1412 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1414 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1416 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1418 * opt-functions.awk (static_var): Update comment.
1419 (var_ref): Return offsetof expression or -1, not variable address.
1420 * optc-gen.awk: Generate structure field initializers instead of
1421 static variables. Expect -1 for missing variables instead of null
1422 pointer. Add gcc_options parameters to generated functions.
1423 * opth-gen.awk: Generate structure fields for static variables.
1424 Add gcc_options parameters to generated functions.
1425 * common.opt (optimize, optimize_size): Add variables.
1426 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1427 &global_options to cl_target_option_restore.
1428 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1429 &global_options to cl_optimization_restore, cl_target_option_save
1430 and cl_target_option_restore.
1431 (ix86_set_current_function): Pass &global_options to
1432 cl_target_option_restore.
1433 * config/pdp11/pdp11.h (optimize): Remove.
1434 * config/rs6000/rs6000.h (optimize): Remove.
1435 * config/sh/sh.h (optimize): Remove.
1436 * config/xtensa/xtensa.h (optimize): Remove.
1437 * coretypes.h (struct gcc_options): Declare.
1438 * diagnostic.c (diagnostic_initialize): Initialize
1439 context->option_state.
1440 (diagnostic_report_diagnostic): Pass option_state to
1441 option_enabled hook.
1442 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1444 (diagnostic_context.option_state): New field.
1445 * final.c (final_start_function, final, final_scan_insn): Rename
1446 optimize parameter to optimize_p.
1447 * flags.h (optimize, optimize_size): Remove.
1448 * function.c (invoke_set_current_function_hook): Pass
1449 &global_options to cl_optimization_restore.
1450 * gcc.c (driver_handle_option): Take gcc_options parameter.
1451 Assert that it is &global_options.
1452 (process_command): Pass &global_options to read_cmdline_option.
1453 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1455 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1456 &global_options to set_option.
1457 * opts-common.c (handle_option, handle_generated_option,
1458 read_cmdline_option, set_option): Take explicit gcc_options
1459 parameters. Use option_flag_var.
1460 (option_flag_var): New.
1461 * opts.c (common_handle_option, lang_handle_option,
1462 target_handle_option): Take gcc_options parameter. Assert that it
1464 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1465 (print_filtered_help): Use option_flag_var. Pass &global_options
1467 (common_handle_option): Use option_flag_var.
1468 (option_enabled): Take opts parameter. Use option_flag_var.
1469 (get_option_state): Take gcc_options parameter. Use
1470 option_flag_var. Pass gcc_options parameter to option_enabled.
1471 (enable_warning_as_error): Pass &global_options to
1472 handle_generated_option.
1473 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1474 (cl_option_handler_func.handler): Take gcc_options parameter.
1475 (option_enabled, get_option_state, set_option, handle_option,
1476 handle_generated_option, read_cmdline_option): Take gcc_options
1478 * toplev.c (optimize, optimize_size): Remove.
1479 (print_switch_values): Pass &global_options to option_enabled.
1480 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1481 to get_option_state.
1482 (general_init): Initialize global_dc->option_state.
1483 * tree.c (build_optimization_node): Pass &global_options to
1484 cl_optimization_save.
1485 (build_target_option_node): Pass &global_options to
1486 cl_target_option_save.
1488 2010-09-30 Martin Jambor <mjambor@suse.cz>
1490 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1491 zero sized bit-fields.
1493 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1495 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1496 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1497 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1498 (c_parser_objc_class_declaration): Same change.
1499 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1500 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1501 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1502 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1503 and RID_AT_PUBLIC instead of RID_PUBLIC.
1504 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1505 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1507 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1509 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1510 Add links to current providers of packages for Solaris and IRIX.
1512 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1514 Merge from 'apple/trunk' branch on FSF servers.
1515 * c-parser.c: Applied change originally in c-parse.in.
1517 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1520 * c-decl.c (start_decl): Check for redeclaration of class name.
1521 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1523 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1525 * config/ia64/ia64.c (ia64_builtin_decl): New.
1526 (TARGET_BUILTIN_DECL): Define.
1527 (ia64_builtins): New.
1528 (ia64_init_builtins): Save decls in ia64_builtins.
1530 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1533 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1534 (move2add_use_add3_insn): Likewise.
1535 (reload_cse_move2add): Likewise.
1536 * rtlanal.c (get_full_rtx_cost): New function.
1537 * rtl.h (struct full_rtx_costs): New.
1538 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1539 costs_add_n_insns): New inline functions.
1540 (get_full_rtx_cost): Declare.
1543 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1544 invariants. Check for reg_equiv_invariant.
1545 (reload): Assert that spilled_pseudos is empty when returning.
1547 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1549 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1550 TARGET_64BIT_DEFAULT in #if check.
1552 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1554 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1556 2010-09-29 Mike Stump <mikestump@comcast.net>
1558 * config/darwin.h (flag_mkernel): Remove.
1559 (flag_apple_kext): Likewise.
1561 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1562 Jack Howarth <howarth@bromo.med.uc.edu>
1564 * config/darwin.opt (undefined): Add.
1566 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1569 * configure.ac: Add --enable-indirect-function option.
1570 * config.gcc: Add default_gnu_indirect_function.
1571 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1572 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1573 * varasm.c (do_assemble_alias): Adjust for macro name change.
1574 * configure: Rebuilt.
1575 * doc/install.texi: Document --enable-indirect-function.
1577 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1579 * doc/options.texi (Variable, Var, Init): Update documentation
1580 without reference to VarExists.
1581 (VarExists): Remove.
1582 * common.opt, config/i386/i386.opt, config/linux.opt,
1583 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1584 Don't use VarExists.
1586 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1588 * optc-gen.awk: Generate global_options initializer instead of
1589 individual variables. Add x_ prefix to names of structure members.
1590 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1591 names of structure members.
1592 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1593 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1594 * doc/tm.texi: Regenerate.
1595 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1596 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1597 * c-parser.c (disable_extension_diagnostics,
1598 restore_extension_diagnostics): Update names of cpp_options members.
1599 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1600 * common.opt (fcompare-debug-second): Don't use Var.
1601 * config/alpha/alpha.h (target_flags): Remove.
1602 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1603 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1604 * config/bfin/bfin.h (target_flags): Remove.
1605 * config/cris/cris.h (target_flags): Remove.
1606 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1607 cl_target_option members.
1608 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1609 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1610 ix86_can_inline_p): Update names of cl_target_option members.
1611 * config/i386/i386.h (ix86_isa_flags): Remove.
1612 * config/lm32/lm32.h (target_flags): Remove.
1613 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1614 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1615 flag_omit_frame_pointer.
1616 * config/mep/mep.h (target_flags): Remove.
1617 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1618 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1619 * config/mmix/mmix.h (target_flags): Remove.
1620 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1621 flag_expensive_optimizations): Remove.
1622 * config/s390/s390.h (flag_pic): Remove.
1623 * config/score/score-conv.h (target_flags): Remove.
1624 * config/sh/sh.h (sh_fixed_range_str): Remove.
1625 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1626 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1627 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1628 * diagnostic.c (diagnostic_initialize): Update names of
1629 diagnostic_context members.
1630 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1631 warn_system_headers.
1632 (diagnostic_report_warnings_p): Update for new names.
1633 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1634 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1635 HARD_FRAME_POINTER_IS_ARG_POINTER.
1636 * flags.h (flag_compare_debug): Declare.
1637 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1638 * opts.c (flag_compare_debug): Define.
1639 (common_handle_option): Update names of diagnostic_context
1640 members. Handle -fcompare-debug-second.
1641 (fast_math_flags_struct_set_p): Update names of cl_optimization
1643 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1644 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1645 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1646 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1647 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1648 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1649 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1650 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1651 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1653 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1655 * config/picochip/picochip.c (picochip_output_internal_label):
1656 This function can now be called for debug CFI labels, which can come
1657 in the middle of a vliw instruction. Postpone until end of vliw.
1659 2010-09-29 Richard Guenther <rguenther@suse.de>
1661 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1662 (DECL_FILE_SCOPE_P): Use it.
1663 (TYPE_FILE_SCOPE_P): New macro.
1665 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1667 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1668 a CPP_NAME which is a reserved word, clearly separate cases for
1669 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1671 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1673 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1674 token->value with the canonical spelling. Do exactly like C and
1675 C++ and leave it as it is.
1677 2010-09-28 Richard Henderson <rth@redhat.com>
1679 * config/alpha/alpha.c (alpha_builtins): New.
1680 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1681 (alpha_builtin_function): New.
1682 (alpha_add_builtins, alpha_init_builtins): Use it.
1684 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1686 * doc/standards.texi (Standards): Expanded the section on
1687 Objective-C and Objective-C++.
1689 2010-09-28 DJ Delorie <dj@redhat.com>
1692 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1695 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1697 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1698 attributes on methods.
1699 (c_parser_objc_method_definition): Handle attributes.
1700 (c_parser_objc_methodproto): Likewise.
1701 (c_parser_objc_maybe_method_attributes): New.
1702 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1703 missing definition, similar to that in ObjC++.
1705 2010-09-28 Richard Henderson <rth@redhat.com>
1707 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1708 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1709 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1710 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1711 (STACK_CHECK_PROTECT): Likewise.
1712 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1713 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1714 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1715 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1716 (dwarf2out_assembly_start): Likewise.
1717 * except.c (init_eh): Use targetm.except_unwind_info.
1718 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1719 (output_one_function_exception_table): Likewise.
1720 * final.c: Unconditionally include dwarf2out.h.
1721 (final_start_function): Unconditionally call dwarf2out routines.
1722 (final_end_function, final_scan_insn): Likewise.
1723 * function.c (expand_function_end): Use targetm.except_unwind_info.
1724 * opts.c (decode_options): Use targetm.except_unwind_info.
1725 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1726 * target.def (debug_unwind_info, except_unwind_info): New.
1727 * target.h (enum unwind_info_type): New.
1728 * targhooks.c (default_debug_unwind_info): New.
1729 (default_except_unwind_info): New.
1730 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1731 * targhooks.h: Declare them.
1732 * tree-tailcall.c: Include "target.h"
1733 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1734 * Makefile.in (tree-tailcall.o): Update.
1735 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1736 (lhd_gcc_personality): Likewise.
1738 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1739 (TARGET_EXCEPT_UNWIND_INFO): New.
1740 (DWARF2_UNWIND_INFO): Update.
1741 (TARGET_DEBUG_UNWIND_INFO): New.
1742 * doc/tm.texi: Rebuild.
1744 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1745 targetm.except_unwind_info.
1747 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1748 (arm_except_unwind_info): New.
1749 (arm_compute_func_type): Use it.
1750 (arm_expand_prologue, thumb_pushpop): Likewise.
1751 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1752 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1753 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1754 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1755 (DWARF2_UNWIND_INFO): Remove.
1756 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1757 (ARM_EABI_UNWIND_TABLES): Remove.
1759 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1760 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1761 (ia64_except_unwind_info): New.
1762 (ia64_output_function_prologue): Use it.
1763 (ia64_add_bundle_selector_before): Likewise.
1764 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1765 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1766 (TARGET_UNWIND_INFO): Remove.
1768 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1770 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1772 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1773 (c_parser_objc_protocol_definition): Likewise.
1774 (c_parser_external_declaration): Provide dummy attribute arguments.
1775 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1776 (c_parser_objc_class_definition): Handle attributes.
1777 (c_parser_objc_protocol_definition): Likewise.
1779 2010-09-28 Tobias Burnus <burnus@net-b.de>
1783 * toplev.h (save_decoded_options, save_decoded_options_count):
1784 New global variables.
1785 * toplev.c (save_decoded_options, save_decoded_options_count):
1788 2010-09-28 Ian Lance Taylor <iant@google.com>
1790 * config/i386/i386.c (ix86_supports_split_stack): Test
1791 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1793 2010-09-28 Ian Lance Taylor <iant@google.com>
1796 * opts.c (decode_options): Don't test whether the target supports
1797 split stack if flag_split_stack == 0.
1799 2010-09-28 Jan Hubicka <jh@suse.cz>
1801 * builtin-attrs.def (ATTR_LEAF): New attribute.
1802 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1803 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1804 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1805 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1806 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1807 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1808 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1809 * sync-builtins.def: Annotate all builtins by leaf.
1810 * omp-builtins.def: Annotate all builtins by leaf.
1811 * builtins.def: Annotate relevant builtins with leaf attribute.
1812 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1813 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1816 2010-09-28 Jan Hubicka <jh@suse.cz>
1818 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1819 (fold_const_aggregate_ref): Use it.
1820 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1821 into external static.
1823 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1826 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1827 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1828 (ix86_solaris_return_in_memory): Remove.
1829 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1830 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1831 (TARGET_SUBTARGET_DEFAULT): Redefine.
1832 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1833 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1834 (TARGET_SUBTARGET_DEFAULT): Redefine.
1835 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1837 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1839 2010-09-29 Alan Modra <amodra@gmail.com>
1842 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1843 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1844 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1846 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1847 (rs6000_emit_prologue): Don't just create frame save info for r2,
1850 2010-09-28 Richard Henderson <rth@redhat.com>
1852 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1853 when 8 bytes are requested.
1855 2010-09-28 Tristan Gingold <gingold@adacore.com>
1857 * config/avr/avr.c (expand_prologue): Set
1858 current_function_static_stack_size.
1860 2010-09-28 Tristan Gingold <gingold@adacore.com>
1862 * config/alpha/alpha.md: Change the initial condition of the
1865 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1867 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1868 Split from *avx_<maxmin:code><mode>3.
1869 (*avx_<smaxmin:code><mode>3): Ditto.
1870 * config/i386/i386.md (maxmin): Remove code iterator.
1872 2010-09-27 Ian Lance Taylor <iant@google.com>
1874 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1875 requires assembler support for CFI directives.
1877 2010-09-27 Richard Henderson <rth@redhat.com>
1879 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1881 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1883 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1884 that AFTER is not in the range FROM..TO, inclusive.
1886 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1887 Bernd Schmidt <bernds@codesourcery.com>
1889 PR rtl-optimization/45792
1890 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1891 If not all insns are to be merged, for each edge, stash the
1892 next candidate after the to-be-merged insns before doing the
1893 merge, and use them for the retry at the new insertion point.
1894 Handle CC0 targets when retrying.
1896 2010-09-27 Ian Lance Taylor <iant@google.com>
1898 * common.opt (fsplit-stack): New option.
1899 * opts.c (decode_options): Set flag_split_stack to final value.
1900 * target.def (supports_split_stack): New hook.
1901 * gcc.c (STACK_SPLIT_SPEC): Define.
1902 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1903 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1904 (Code Gen Options): Document -fsplit-stack.
1905 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1906 (Function Attributes): Document no_split_stack.
1907 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1908 TARGET_SUPPORTS_SPLIT_STACK.
1909 * doc/tm.texi: Rebuild.
1910 * function.c (thread_prologue_and_epilogue_insns): If
1911 flag_split_stack, add split stack prologue.
1912 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1913 * varasm.c (saw_no_split_stack): New static variable.
1914 (assemble_start_function): Set saw_no_split_stack if the function
1915 has the no_split_stack attribute.
1916 (file_end_indicate_split_stack): New function.
1917 * output.h (file_end_indicate_split_stack): Declare.
1918 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1920 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1922 * config/i386/i386.c (ix86_option_override_internal): Don't set
1923 expand_builtin_va_start to NULL if -fsplit-stack.
1924 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1926 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1927 scratch register set by prologue.
1928 (ix86_code_end): If -fsplit-stack, call
1929 file_end_indicate_split_stack.
1930 (ix86_supports_split_stack): New static function.
1931 (SPLIT_STACK_AVAILABLE): Define.
1932 (split_stack_prologue_scratch_regno): New static function.
1933 (split_stack_fn): New static variable.
1934 (ix86_expand_split_stack_prologue): New function.
1935 (ix86_live_on_entry): New static function.
1936 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1937 (output_pic_addr_const): Likewise.
1938 (i386_asm_output_addr_const_extra): Likewise.
1939 (ix86_expand_call): Change return type to rtx. Return the new
1941 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1942 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1943 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1944 (split_stack_prologue, split_stack_return): New insns.
1945 (split_stack_space_check): New insn.
1946 * config/i386/i386.h (struct machine_function): Add
1947 split_stack_varargs_pointer field.
1948 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1949 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1950 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1951 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1952 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1954 (ix86_expand_call): Update declaration.
1956 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1958 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1959 code. Added byref, which was missing in the list of codes.
1960 Explain that enumeration values are encoded as the integer type
1961 that the compiler uses to store them. Explain and make examples
1962 of how 'const' interacts with pointers, and the complication of
1963 the encoding of 'const char *'.
1964 (Legacy type encoding): New subsection, explaining that GCC emits
1965 incorrect type encodings for the NeXT runtime for compatibility
1967 (@@encode): New subsection, explaining @encode and particularly
1968 that protocol qualifiers are not recognized inside an @encode()
1970 (Method signatures): New subsection, explaining how method
1971 signatures are encoded.
1973 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1975 Merge from 'apple/trunk' branch on FSF servers. Removed small
1976 change in build_conditional_expr that had been added when fixing
1977 PR objc/27377 and which did the same check in a less complete way.
1979 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1982 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1983 looking for objective-c common pointer types.
1985 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1988 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1989 use their ObjC common type.
1991 2010-09-27 Richard Guenther <rguenther@suse.de>
1993 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1995 2010-09-27 Jie Zhang <jie@codesourcery.com>
1997 * print-tree.c (print_node): Print in-constant-pool.
1999 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2002 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2003 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2004 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2006 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2008 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2009 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2010 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2011 pro_epilogue_adjust_stack_<mode>_3.
2012 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2013 renamed pro_epilogue_adjust_stack_{si,di}_add.
2014 (ix86_expand_prologue): Use indirect functions. Update for renamed
2015 pro_epilogue_adjust_stack_{si,di}_sub.
2017 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2019 * config/i386/i386.md (movmsk_df): New insn.
2020 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2021 sequence for TARGET_SSE_MATH.
2023 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2025 * config/mips/mips.c (mips_builtin_decls): Declare.
2026 (mips_init_builtins): Store function declarations in
2028 (mips_builtin_decl): New function.
2029 (TARGET_BUILTIN_DECL): Define.
2031 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2032 Richard Henderson <rth@redhat.com>
2034 * config/i386/cygwin.asm: Include auto-host.h.
2035 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2036 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2037 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2038 alignment code from the 64-bit path. Use gas local labels.
2039 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2040 from _di_2. Remove the useless constant integer argument.
2041 (pro_epilogue_adjust_stack_<mode>_3): New.
2042 (allocate_stack_worker_probe_<mode>): Macroize from
2043 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2044 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2045 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2046 (__chkstk_ms): New function.
2047 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2048 * gcc/config/i386/t-interix: Likewise.
2049 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2050 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2051 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2052 * configure, config.in: Rebuild.
2054 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2056 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2057 statements because of the return slot optimization.
2059 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2061 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2062 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2063 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2064 (class_likely_spilled_p): Rename to...
2065 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2066 type to reg_class_t.
2068 2010-09-24 Jan Hubicka <jh@suse.cz>
2070 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2071 (lto_symtab_resolve_symbols): Set it.
2072 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2073 store resolution field in cgraph/varpool.
2074 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2075 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2076 (cgraph_dump_node): Drop used_from_object_file.
2077 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2078 (cgraph_function_body_availability): Use decl_replaceable_p.
2079 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2080 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2081 cgraph_used_from_object_file_p.
2082 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2083 cgraph_used_from_object_file_p.
2084 (resolution_used_from_other_file_p): New functoin.
2085 (cgraph_used_from_object_file_p): New predicate.
2086 * cgraph.h: Include plugin-api.h
2087 (struct cgraph_local_info): Remove used_from_object_file.
2088 (struct cgraph_node): Add resolution field.
2089 (struct varpool_node): Likewise; remove used_from_object_file;
2090 reove const_value_known.
2091 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2092 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2093 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2094 varpool_used_from_object_file_p): Declare.
2095 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2096 * tree.h (DECL_REPLACEABLE_P): Remove.
2097 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2098 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2099 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2100 input_overwrite_node, input_node, input_varpool_node): Stream
2102 * expr.c (expand_expr_real_1): Use const_value_known_p
2103 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2105 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2106 (function_and_variable_visibility): Set resolution for local vars
2107 and functions; use varpool_used_from_object_file_p.
2108 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2110 (default_binds_local_p_1): Use resolutoin info.
2111 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2112 * varpool.c (varpool_get_node): Constify.
2113 (const_value_known_p): Do not use vnode->const_value_known;
2114 use decl_replaceable_p.
2115 (varpool_finalize_decl): Do not set const_value_known.
2116 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2117 (varpool_extra_name_alias): Return new node.
2118 (varpool_used_from_object_file_p): New function.
2120 2010-09-24 Richard Henderson <rth@redhat.com>
2122 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2123 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2124 (do_spill): Use REG_CFA_OFFSET.
2125 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2127 (ia64_expand_epilogue): Likewise.
2128 (process_set): Split into ...
2129 (process_cfa_adjust_cfa): this,
2130 (process_cfa_register): this,
2131 (process_cfa_offset): and this new function.
2132 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2133 instead of REG_FRAME_RELATED_EXPR.
2135 2010-09-24 Olivier Hainque <hainque@adacore.com>
2137 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2139 2010-09-24 Jan Hubicka <jh@suse.cz>
2141 * doc/extend.texi: (attribute leaf): Document.
2142 * tree.c (local_define_builtin): Handle ECF_LEAF.
2143 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2144 * tree.h (ECF_LEAF): New.
2145 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2146 overwrittable and unavailable functions.
2147 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2148 (copy_global_bitmap): Do not copy all_module_statics.
2149 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2150 (propagate): Handle overwritable and unavailable leaf functions;
2151 initialize global info for overwritable and unavailable leaf functions;
2152 do not free all module statics.
2153 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2155 * calls.c (flags_from_decl_or_type): Handle leaf.
2156 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2159 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2161 * gengtype.c: Reindented.
2162 * gengtype.h: Reindented.
2163 * gengtype-parse.c: Reindented.
2165 2010-09-24 Jan Hubicka <jh@suse.cz>
2167 PR tree-optimization/45738
2168 PR tree-optimization/45741
2169 * expr.c (string_constant): Allow CONST_DECL too;
2170 check that DECL_INITIAL is set.
2171 * varpool.c (const_value_known_p): Only look into VAR_DECL
2174 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2176 * common.opt (undef): New.
2178 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2181 * rtl.h (enum global_rtl_index): Add
2182 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2183 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2184 (virtual_preferred_stack_boundary_rtx,
2185 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2186 (LAST_VIRTUAL_REGISTER): Increase by one.
2187 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2188 instead of LAST_VIRTUAL_REGISTER.
2189 * function.c (instantiate_new_reg): Handle
2190 virtual_preferred_stack_boundary_rtx.
2191 * emit-rtl.c (init_virtual_regs): Handle
2192 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2193 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2194 * explow.c (round_push): If crtl->preferred_stack_boundary
2195 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2196 virtual_preferred_stack_boundary_rtx alignment instead of
2197 crtl->preferred_stack_boundary alignment.
2198 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2199 macros. Never decrease crtl->preferred_stack_boundary,
2200 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2201 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2202 stack_pointer_delta in dynamic allocation, even when size
2204 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2206 * print-rtl.c (print_rtx): Handle
2207 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2208 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2209 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2210 * config/frv/frv.c (frv_emit_movsi): Likewise.
2211 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2212 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2216 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2219 * calls.c (expand_call): Make sure that all variable sized
2220 adjustments are multiple of preferred stack boundary after
2223 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2224 Dominique Dhumieres <dominiq@lps.ens.fr>
2227 * gcc/config/darwin-driver.c (darwin_default_min_version):
2228 Adjust size passed to memcpy in two places.
2230 2010-09-24 Richard Guenther <rguenther@suse.de>
2232 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2233 Make sure to not call set_type_context with error_mark_node.
2234 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2236 2010-09-24 Richard Guenther <rguenther@suse.de>
2238 * Makefile.in (OBJS-onestep): Remove.
2239 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2240 (libbackend.a): Remove onestep support.
2241 (libbackend.o): Remove.
2242 * configure.ac (--enable-intermodule): Remove.
2243 * configure: Regenerate.
2245 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2247 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2248 reaching the end of a block if it occurs at a DEBUG_INSN.
2250 2010-09-09 Tristan Gingold <gingold@adacore.com>
2253 * config/vms/vms-crt0-64.c: Removed.
2254 * config/vms/vms-crt0.c: Removed.
2255 * config/vms/vms-psxcrt0-64.c: Removed.
2256 * config/vms/vms-psxcrt0.c: Removed.
2257 * config/vms/vms-ucrt0.c: New file.
2258 * config/vms/t-vms64: Removed.
2259 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2260 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2261 * config.gcc (alpha-dec-vms): Use t-vms.
2263 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2265 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2266 underfull hbox in DVI output.
2267 (-fobjc-class-cxx-cdtors): Same change.
2268 (-fobjc-exceptions): Tidied up documentation. Explain what the
2269 option does, but moved the (lenghty) description of the exception
2270 syntax into objc.texi.
2271 (-fobjc-gc): Explain that the option is not useful with the GNU
2273 (-fzero-link): Explain that the GNU runtime always works in
2275 * doc/objc.texi: All sections: simplified @node declarations
2276 removing specification of next, previous, up node.
2277 (Objective-C): Updated introduction.
2278 (Garbage Collection): Updated. The bohem-gc library is now
2279 included in gcc itself. Mention that this section only applies to
2280 the GNU Objective-C runtime.
2281 (compatibility_alias): Small tidy up.
2282 (Exceptions): New section mostly containing text previously in the
2283 description of the -fobjc-exception command-line option.
2284 (Synchronization): Same.
2286 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/i386.md (ix86_code_end): Move the initialization of
2289 xops array near the consumer. Use AX_REG and SP_REG instead of
2290 numerical constants.
2292 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2294 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2295 method [methodname]' for an Objective-C method instead of the less
2296 satisfactory 'too many arguments to function' (with no method name).
2298 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2300 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2301 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2302 (execute_update_addresses_taken): Remove parameter. Execute the
2303 optimization unconditionally.
2304 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2305 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2306 if TODO_update_address_taken is set.
2308 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2310 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2311 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2312 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2313 (arm_output_addr_const_extra): Make static.
2315 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2317 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2318 define as unspec_volatile.
2319 ("nops"): Define as unspec_volatile. Use fputs to write to
2320 asm_out_file directly. Output NOPs on separate lines using while loop.
2321 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2322 asm_out_file directly. Output NOPs on separate lines using while loop.
2324 2010-09-23 Richard Guenther <rguenther@suse.de>
2326 PR tree-optimization/45565
2327 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2328 Make sure to adjust the fndecl before replacing the stmt.
2330 2010-09-23 Richard Guenther <rguenther@suse.de>
2333 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2334 gimplifying MEM_REF.
2336 2010-09-23 Alan Modra <amodra@gmail.com>
2338 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2339 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2341 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2343 PR rtl-optimization/44374
2344 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2345 * df-core.c (df_set_bb_dirty): Set it.
2346 * ifcvt.c (find_memory): Remove function.
2347 (dead_or_predicable): Use can_move_insns_across.
2348 * df.h (can_move_insns_across): Declare function.
2349 * cfgcleanup.c (block_was_dirty): New static variable.
2350 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2351 than df_get_bb_dirty.
2352 (try_head_merge_bb): New static function.
2353 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2355 * df-problems.c: Include "target.h"
2356 (df_simulate_find_uses): New static function.
2357 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2358 (find_memory, find_memory_store): New static functions.
2359 (can_move_insns_across): New function.
2360 * Makefile.in (df-problems.o): Update dependencies.
2362 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2365 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2366 is specified and the suffix of the file isn't ".c".
2367 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2369 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2371 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2372 * doc/cppopts.texi: Fix markup of index entry.
2373 * doc/extend.texi (Constructing Calls): Fix markup of
2374 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2375 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2376 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2378 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2380 (C Dialect Options, C++ Dialect Options, Warning Options)
2381 (Debugging Options, Spec Files, Darwin Options)
2382 (i386 and x86-64 Options, MIPS Options)
2383 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2384 index entries, avoid abbreviations, allow URLs to wrap, avoid
2385 long lines, avoid overlong pages from long @itemx lists.
2386 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2387 * doc/standards.texi (Standards): Likewise.
2388 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2390 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2392 * opts-common.c (prune_options): Make static. Work with decoded
2394 (decode_cmdline_options_to_array): Call prune_options. Don't
2395 resize option array here.
2396 * opts.h (prune_options): Remove prototype.
2397 * gcc.c (process_command): Take decoded options; don't call
2398 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2399 (main): Call decode_cmdline_options_to_array here instead of
2400 prune_options. Update call to process_command.
2401 * config/darwin-driver.c: Include opts.h.
2402 (darwin_default_min_version): Work with decoded options. Don't
2403 handle -b or -V here.
2404 * config/darwin.h (darwin_default_min_version): Update prototype.
2405 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2406 darwin_default_min_version.
2407 * config/i386/cygwin.h (mingw_scan): Update prototype.
2408 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2409 * config/i386/cygwin1.c: Include opts.h.
2410 (mingw_scan): Work with decoded options.
2411 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2412 * config/t-darwin (darwin-driver.o): Update dependencies.
2414 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2416 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2417 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2418 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2419 -force-link, -force-link=, -language, -language=,
2420 -library-directory, -library-directory=, -no-canonical-prefixes,
2421 -no-standard-libraries, -no-warnings, -optimize, -output,
2422 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2423 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2424 -print-file-name=, -print-libgcc-file-name,
2425 -print-multi-directory, -print-multi-lib,
2426 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2427 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2428 -profile, -save-temps, -shared, -specs, -specs=, -static,
2429 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2431 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2432 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2434 (cc1_options): Correct specs for passing down --help,
2435 --target-help and --help=*. Add spec for passing down --version.
2436 (struct option_map, option_map, target_option_translations,
2437 translate_options): Remove.
2438 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2439 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2440 OPT_fhelp_ and OPT_ftarget_help.
2441 (process_command): Don't call translate_options. Call
2442 decode_cmdline_options_to_array before checking for
2443 -no-canonical-prefixes using decoded options.
2444 * opts-common.c (tm.h): Update comment on #include.
2445 (find_opt): Allow abbreviations of long options.
2446 (struct option_map, option_map): New.
2447 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2449 (target_option_translations): New.
2450 (decode_cmdline_options_to_array): Handle
2451 TARGET_OPTION_TRANSLATE_TABLE in driver.
2452 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2453 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2455 2010-09-22 Richard Guenther <rguenther@suse.de>
2457 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2458 only if we inlined something. Block compaction and conditional
2459 folding are done by cfg cleanup. Schedule update-address-taken.
2460 (tree_function_versioning): Remove redundant call to number_blocks.
2461 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2462 folding is done by cfg cleanup.
2463 * passes.c (init_optimization_passes): Remove update-address-taken
2464 pass after IPA inlining.
2466 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2468 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2469 to update conditions. Fix reg_mode[] check.
2471 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2473 * config/picochip/picochip.md (movhicc): Use expand to check whether
2474 movhicc is available and split it after reload.
2476 2010-09-22 Richard Guenther <rguenther@suse.de>
2478 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2480 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2481 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2482 (pass_cleanup_cfg): Likewise.
2483 (execute_fixup_cfg): Cleanup.
2484 * tree-pass.h (pass_cleanup_cfg): Remove.
2486 2010-09-22 Martin Jambor <mjambor@suse.cz>
2488 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2489 builtins if it is true.
2490 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2493 2010-09-22 Martin Jambor <mjambor@suse.cz>
2495 * tree-sra.c (struct access): New field grp_no_warning.
2496 (create_access_replacement): Set TREE_NO_WARNING according to
2498 (create_artificial_child_access): Use build_ref_for_model and set
2499 grp_no_warning if build_user_friendly_ref_for_offset fails.
2500 (propagate_subaccesses_across_link): Likewise.
2502 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2505 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2508 2010-09-22 Tristan Gingold <gingold@adacore.com>
2510 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2512 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2515 * config/i386/i386.c (decide_alg): Update for rename.
2517 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2519 PR rtl-optimization/45739
2520 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2521 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2523 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2525 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2526 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2528 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2529 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2531 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2534 * c-parser.c (c_parser_objc_method_definition): Check the return
2535 value of objc_start_method_definition and if false is returned,
2536 parse the method definition but emit no code.
2538 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2541 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2542 call objc_get_interface_ivars ().
2544 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2547 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2548 static chain-register is used for 64-bit.
2550 2010-09-21 Richard Guenther <rguenther@suse.de>
2552 * dwarf2out.c (is_cu_die): New function.
2553 (add_pubtype): Use it.
2554 (gen_subprogram_die): Likewise.
2555 (gen_struct_or_union_type_die): Likewise.
2556 (dwarf2out_finish): Likewise.
2557 (comp_unit_die): Rename to ...
2558 (single_comp_unit_die): ... this.
2559 (comp_unit_die): New function lazily constructing and
2560 returning single_comp_unit_die.
2561 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2562 base_type_die, subrange_type_die, modified_type_die,
2563 lower_bound_default, add_bound_info, add_prototyped_attribute,
2564 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2565 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2566 force_decl_die, gen_namespace_die, dwarf2out_decl,
2567 dwarf2out_start_source_file, dwarf2out_end_source_file,
2568 prune_unused_types, dwarf2out_finish): Use it.
2569 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2570 the global list of translation-unit decls.
2571 (dwarf2out_init): Do not create single_comp_unit_die here.
2572 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2574 2010-09-21 Richard Guenther <rguenther@suse.de>
2576 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2579 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2581 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2582 (qhs_extenddi_cstr): Likewise.
2583 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2584 them for the source operand.
2586 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2589 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2590 (ix86_split_ashr): Ditto.
2591 (ix86_split_lshr): Ditto.
2593 2010-09-21 Richard Guenther <rguenther@suse.de>
2595 PR tree-optimization/45580
2596 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2598 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2599 virtuals fold the call into a regular indirect one.
2601 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2603 PR rtl-optimization/42775
2604 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2605 scheduling is enabled.
2607 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2609 PR rtl-optimization/45728
2610 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2611 gen_lowpart_common first and if that fails, force_reg first
2612 before calling gen_lowpart.
2615 * cfgexpand.c (expand_one_stack_var_at): Use
2616 crtl->max_used_stack_slot_alignment as max_align, instead
2617 of maximum of that and PREFERRED_STACK_BOUNDARY.
2618 Don't call update_stack_alignment.
2620 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2622 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2623 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2624 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2625 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2626 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2627 (build_nonstandard_integer_type): Likewise.
2628 (build_range_type_1): New function, built from...
2629 (build_range_type): ...this. Call build_range_type_1.
2630 (build_nonshared_range_type): New function.
2631 (build_array_type_1): New function, built from...
2632 (build_array_type: ...this. Call build_array_type_1.
2633 (build_nonshared_array_type): New function.
2634 * tree.h (build_nonshared_range_type): Declare.
2635 (build_nonshared_array_type): Likewise.
2637 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2639 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2640 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2641 (arm_class_likely_spilled_p): New function.
2643 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2645 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2647 (ix86_split_ashl): Ditto.
2648 (ix86_split_ashr): Ditto.
2649 (ix86_split_lshr): Ditto.
2650 (ix86_adjust_counter): Ditto.
2652 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2654 * c-family/c-common.h (constant_string_class): Documented with
2655 comment identical to the one already in c-common.c.
2657 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2659 * dwarf2out.c (any_cfis_emitted): New static variable.
2660 (add_fde_cfi): Set it.
2661 (dwarf2out_frame_debug): Clear it before processing,
2662 if it is set afterwards, flush any queued reg saves.
2665 * dwarf2out.c (add_accessibility_attribute): Assume
2666 DW_ACCESS_private as the default for dwarf_version > 2
2667 and DW_TAG_class_type parent.
2668 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2669 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2671 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2674 * arm.md (arm_movt): Only enable on machines with MOVT.
2676 2010-09-20 Jie Zhang <jie@codesourcery.com>
2678 * config/arm/arm.c (arm_address_offset_is_imm): New.
2679 (arm_early_store_addr_dep): New.
2680 (arm_early_load_addr_dep): New.
2681 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2682 (arm_early_load_addr_dep): Declare.
2683 (arm_address_offset_is_imm): Declare.
2684 * config/arm/cortex-m4.md: New file.
2685 * config/arm/cortex-m4-fpu.md: New file.
2686 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2687 (attr generic_sched): Exclude cortexm4.
2688 (attr generic_vfp): Exclude cortexm4.
2690 2010-09-20 Richard Guenther <rguenther@suse.de>
2693 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2695 2010-09-20 Jan Hubicka <jh@suse.cz>
2697 PR tree-optimize/45605
2698 * cgraph.h (const_value_known_p): Declare.
2699 (varpool_decide_const_value_known): Remove.
2700 * tree-ssa-ccp.c (get_base_constructor): Use it.
2701 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2702 * expr.c (string_constant): Likewise.
2703 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2704 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2705 function_and_variable_visibility): Likewise.
2706 * gimplify.c (gimplify_call_expr): Likewise.
2707 * gimple-fold.c (get_symbol_constant_value): Likewise.
2708 * varpool.c (varpool_decide_const_value_known): Replace by...
2709 (const_value_known_p): ... this one; handle other kinds of DECLs
2710 too and work for automatic vars.
2711 (varpool_finalize_decl): Use const_value_known_p.
2713 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2716 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2718 2010-09-20 Richard Guenther <rguenther@suse.de>
2720 PR tree-optimization/45705
2721 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2723 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2725 PR rtl-optimization/45695
2726 * combine.c (try_combine): When splitting a two set pattern,
2727 make sure the pattern which will be put into i2 doesn't use REGs
2728 or MEMs set by insns in between i2 and i3.
2730 2010-09-19 Jan Hubicka <jh@suse.cz>
2733 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2734 processing same node twice.
2736 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2738 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2739 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2740 (bfin_class_likely_spilled_p): New function
2742 2010-09-19 Ira Rosen <irar@il.ibm.com>
2744 PR tree-optimization/45714
2745 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2746 created in vectorizable_call instead of the original statement in
2749 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2751 * config/i386/i386-protos.h (split_double_mode): New prototype.
2752 (split_di, split_ti): Remove prototypes.
2753 * config/i386/i386.c (split_double_mode): New function.
2754 (split_di, split_ti): Remove.
2755 (ix86_expand_branch): Use split_double_mode.
2756 (ix86_split_to_parts): Ditto.
2757 (ix86_split_ashl): Ditto.
2758 (ix86_split_ashr): Ditto.
2759 (ix86_split_lshr): Ditto.
2760 (ix86_force_to_memory): Ditto.
2761 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2763 2010-09-18 Jan Hubicka <jh@suse.cz>
2765 PR tree-optimization/45453
2766 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2767 virtual functions are reachable.
2768 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2769 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2770 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2771 when modifying function.
2773 2010-09-18 Jan Hubicka <jh@suse.cz>
2775 PR tree-optimization/45605
2776 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2777 * gimple-fold.c (static_object_in_other_unit_p): New function.
2778 (canonicalize_constructor_val): Use it.
2779 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2781 (gimple_fold_obj_type_ref_known_binfo): Use
2782 static_object_in_other_unit_p.
2784 2010-09-18 Richard Guenther <rguenther@suse.de>
2786 PR tree-optimization/45709
2787 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2788 insertions until after all PHI nodes of the block are processed.
2790 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2792 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2794 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2796 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2798 2010-09-18 Richard Guenther <rguenther@suse.de>
2800 PR tree-optimization/45709
2801 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2803 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2806 (dot_deps_stmt): Same.
2807 * graphite-poly.c (dot_lst): Same.
2808 * graphite-scop-detection.c (dot_all_scops): Same.
2811 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2814 2009-12-16 Ben Elliston <bje@au.ibm.com>
2816 * tree-data-ref.c (dot_rdg_1): Added back.
2817 (dot_rdg): Same. Added "#if 0" around system call.
2819 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2820 Richard Henderson <rth@redhat.com>
2822 * config/i386/i386.c (initial_ix86_tune_features): Add
2823 X86_TUNE_PAD_SHORT_FUNCTION.
2824 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2825 (ix86_count_insn): New.
2826 (ix86_pad_short_function): Likewise.
2827 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2829 * config/i386/i386.h (ix86_tune_indices): Add
2830 X86_TUNE_PAD_SHORT_FUNCTION.
2831 (TARGET_PAD_SHORT_FUNCTION): New.
2833 * config/i386/i386.md (UNSPEC_NOPS): New.
2836 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2839 * calls.c (expand_call): Make sure that all variable sized
2840 adjustments are multiple of preferred stack boundary after
2843 2010-09-17 DJ Delorie <dj@redhat.com>
2845 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2846 passed an invalid value, print an error instead of ICEing.
2847 (valid_psw_flag): New.
2848 (rx_expand_builtin): Call it for setpsw/clrpsw.
2849 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2851 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2852 (bitclr_in_memory): Likewise.
2853 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2855 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2858 * cfgexpand.c (update_stack_alignment): New.
2859 (get_decl_align_unit): Use it.
2860 (expand_one_stack_var_at): Call update_stack_alignment.
2862 2010-09-17 Richard Guenther <rguenther@suse.de>
2864 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2865 Properly copy the read string.
2867 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2869 * doc/options.texi (Variable): Document.
2870 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2871 generate target_flags declarations explicitly. Don't define
2872 VarExists variables for the driver.
2873 * common.opt (target_flags): New Variable record.
2874 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2875 flag_var_tracking, flag_var_tracking_assignments,
2876 flag_var_tracking_assignments_toggle): Don't mark variables with
2878 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2879 * config/i386/i386.opt (ix86_isa_flags): Define here.
2880 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2881 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2883 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2884 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2885 Only define for generator programs.
2886 * rtlanal.c (target_flags): Remove.
2887 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2888 flag_var_tracking_assignments_toggle): Remove.
2890 2010-09-17 Michael Matz <matz@suse.de>
2892 PR tree-optimization/43432
2893 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2894 Accept backwards consecutive accesses.
2895 (vect_create_data_ref_ptr): If step is negative generate
2897 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2898 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2899 (vectorizable_load): Handle loads with negative steps when easily
2902 2010-09-03 Jan Hubicka <jh@suse.cz>
2904 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2906 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2908 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2909 Adjust comments. Declare.
2910 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2911 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2913 2010-09-17 Richard Guenther <rguenther@suse.de>
2915 * common.opt (combine): Remove.
2916 * gcc.c (default_compilers): Remove specs testing combine.
2917 The C compilers no longer can combine.
2918 (option_map): Remove -combine.
2919 (display_help): Remove -combine.
2920 (driver_handle_option): Remove OPT_combine handling.
2921 (compile_input_file_p): Remove.
2922 (do_spec): Remove code concerning combine.
2924 * doc/invoke.texi: Remove traces of -combine.
2925 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2927 2010-09-17 Richard Guenther <rguenther@suse.de>
2930 * builtins.c (fold_builtin_memory_op): Always properly adjust
2931 alignment of memory accesses.
2933 2010-09-16 Jan Hubicka <jh@suse.cz>
2935 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2938 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2940 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2942 * config/i386/i386.c (predict_jump): Add prototype.
2943 (flag_opts): Add -m8bit-idiv.
2944 (ix86_split_idivmod): New.
2946 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2947 Add 2 splitters for SI/DI mode divide.
2948 (divmod<mode>4_1): New pattern.
2949 (udivmod<mode>4_1): Likewise.
2950 (testdi_ccno_1): Likewise.
2952 * config/i386/i386.opt (m8bit-idiv): New.
2954 * doc/invoke.texi: Document -m8bit-idiv.
2956 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2959 * config/i386/i386.c (min_insn_size): Moved out of the
2960 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2962 2010-09-16 Jan Hubicka <jh@suse.cz>
2964 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2965 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2966 unreachable clones with reachable clones.
2967 * tree-inline.c (copy_bb): Fix sanity checking when producing
2970 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2972 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2973 (TARGET_MEMORY_MOVE_COST): Define.
2974 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2976 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2978 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2979 maybe_tidy_empty_bb.
2982 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2983 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2985 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2987 * target.def (target_option.optimization): New hook.
2988 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2989 TARGET_OPTION_OPTIMIZATION hook.
2990 * doc/tm.texi: Regenerate.
2991 * hooks.c (hook_void_int_int): New.
2992 * hooks.h (hook_void_int_int): Declare.
2993 * opts.c: Don't include tm_p.h.
2994 (decode_options): Use targetm.target_option.optimization instead
2995 of OPTIMIZATION_OPTIONS.
2996 * system.h (OPTIMIZATION_OPTIONS): Poison.
2997 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2998 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2999 (arm_optimization_options): Rename to arm_option_optimization.
3001 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3002 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3003 (cris_option_optimization): New.
3004 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3005 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3006 (crx_option_optimization): New.
3007 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3008 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3009 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3010 (frv_optimization_options): Rename to frv_option_optimization.
3012 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3013 * config/h8300/h8300.c (h8300_option_optimization): New.
3014 (TARGET_OPTION_OPTIMIZATION): Define.
3015 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3016 * config/i386/i386-protos.h (optimization_options): Remove.
3017 * config/i386/i386.c (optimization_options): Rename to
3018 ix86_option_optimization. Make static.
3019 (TARGET_OPTION_OPTIMIZATION): Define.
3020 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3021 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3022 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3023 (ia64_optimization_options): Rename to ia64_option_optimization.
3024 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3025 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3026 commented-out definition.
3027 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3028 instead of OPTIMIZATION_OPTIONS.
3029 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3030 (m32r_option_optimization): New.
3031 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3032 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3034 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3035 (mcore_option_optimization): New.
3036 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3037 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3038 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3039 (mep_optimization_options): Rename to mep_option_optimization.
3040 Make static. Take unused level and size parameters.
3041 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3042 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3043 (mmix_option_optimization): New.
3044 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3045 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3046 (pdp11_option_optimization): New.
3047 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3048 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3049 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3050 (optimization_options): Rename to rs6000_option_optimization.
3052 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3053 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3054 * config/rx/rx.c (rx_set_optimization_options): Rename to
3055 rx_option_optimization. Make static. Take unused level and size
3057 (TARGET_OPTION_OPTIMIZATION): Define.
3058 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3059 * config/s390/s390-protos.h (optimization_options): Remove.
3060 * config/s390/s390.c (optimization_options): Rename to
3061 s390_option_optimization. Make static. Don't mark size parameter
3063 (TARGET_OPTION_OPTIMIZATION): Define.
3064 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3065 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3066 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3067 (sh_optimization_options): Rename to sh_option_optimization. Make
3068 static. Don't mark parameters unused.
3069 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3070 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3071 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3072 (spu_optimization_options): Rename to spu_option_optimization.
3074 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3075 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3076 (v850_option_optimization): New.
3077 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3078 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3079 (xtensa_option_optimization): New.
3080 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3082 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3084 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3085 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3086 * doc/tm.texi: Regenerate.
3087 * system.h (OVERRIDE_OPTIONS): Poison.
3088 * target.def (override): Default to hook_void_void.
3089 * targhooks.c (default_target_option_override): Remove.
3090 * genmodes.c, machmode.def: Update comments mentioning
3092 * config/alpha/alpha-modes.def: Update comment mentioning
3093 alpha_override_options.
3094 * config/alpha/alpha-protos.h (override_options): Remove.
3095 * config/alpha/alpha.c (override_options): Rename to
3096 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3097 (TARGET_OPTION_OVERRIDE): Define.
3098 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3099 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3100 of OVERRIDE_OPTIONS.
3101 * config/arc/arc-protos.h (arc_init): Remove.
3102 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3103 (arc_init): Rename to arc_option_override. Make static.
3104 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3105 (OVERRIDE_OPTIONS): Remove.
3106 * config/arm/arm-protos.h (arm_override_options): Remove.
3107 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3108 (arm_override_options): Rename to arm_option_override. Make
3109 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3110 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3111 * config/arm/arm.md: Update comment referring to arm_override_options.
3112 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3113 instead of OVERRIDE_OPTIONS.
3114 * config/avr/avr-protos.h (avr_override_options): Remove.
3115 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3116 (avr_override_options): Rename to avr_option_override. Make static.
3117 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3118 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3119 * config/bfin/bfin.c (override_options): Rename to
3120 bfin_option_override. Make static.
3121 (TARGET_OPTION_OVERRIDE): Define.
3122 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3123 * config/cris/cris-protos.h (cris_override_options): Remove.
3124 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3125 (cris_override_options): Rename to cris_option_override. Make static.
3126 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3127 * config/frv/frv-protos.h (frv_override_options): Remove.
3128 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3129 (frv_override_options): Rename to frv_option_override. Make static.
3130 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3131 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3132 * config/h8300/h8300.c (h8300_init_once): Rename to
3133 h8300_option_override. Make static.
3134 (TARGET_OPTION_OVERRIDE): Define.
3135 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3136 * config/i386/i386-protos.h (override_options): Remove.
3137 * config/i386/i386.c (override_options): Rename to
3138 ix86_option_override_internal. Make static. Comments referring
3139 to this function and callers changed.
3140 (ix86_option_override): New.
3141 (TARGET_OPTION_OVERRIDE): Define.
3142 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3143 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3144 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3145 to ia64_override_options.
3146 * config/iq2000/iq2000-protos.h (override_options): Remove.
3147 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3148 (override_options): Rename to iq2000_option_override. Make static.
3149 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3150 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3151 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3152 (lm32_override_options): Rename to lm32_option_override. Make static.
3153 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3154 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3155 (m32r_option_override): New.
3156 (m32r_init): Update comment.
3157 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3158 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3159 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3160 (m68hc11_override_options): Rename to m68hc11_option_override.
3161 Make static. Return void.
3162 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3163 * config/m68k/m68k-protos.h (override_options): Remove.
3164 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3165 (override_options): Rename to m68k_option_override. Make static.
3166 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3167 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3168 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3169 (mcore_override_options): Rename to mcore_option_override. Make
3171 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3172 * config/mep/mep-protos.h (mep_override_options): Remove.
3173 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3174 (mep_override_options): Rename to mep_option_override. Make static.
3175 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3176 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3177 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3178 (mmix_override_options): Rename to mmix_option_override. Make static.
3179 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3180 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3181 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3182 (mn10300_override_options): Rename to mn10300_option_override.
3184 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3185 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3186 * config/moxie/moxie.c (moxie_override_options): Rename to
3187 moxie_option_override. Make static.
3188 (TARGET_OPTION_OVERRIDE): Define.
3189 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3190 * config/picochip/picochip-protos.h (picochip_override_options):
3191 Remove. Update comment referring to picochip_override_options.
3192 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3193 (picochip_override_options): Rename to picochip_option_override.
3194 Make static. Update comment and definition of
3195 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3196 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3197 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3198 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3199 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3200 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3201 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3202 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3203 instead of OVERRIDE_OPTIONS.
3204 * config/rs6000/rs6000-modes.def: Update comment referring to
3205 rs6000_override_options.
3206 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3207 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3208 (rs6000_override_options): Rename to
3209 rs6000_option_override_internal. Make static. Commented
3210 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3211 (rs6000_option_override): New.
3212 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3213 instead of OVERRIDE_OPTIONS.
3214 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3215 * config/s390/s390-protos.h (override_options): Remove.
3216 * config/s390/s390.c (override_options): Rename to
3217 s390_option_override. Make static.
3218 (TARGET_OPTION_OVERRIDE): Define.
3219 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3220 * config/score/score-protos.h (score_override_options): Remove.
3221 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3222 (score_override_options): Rename to score_option_override. Make
3224 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3225 Update comment referring to override_options.
3226 * config/score/score3.c (score3_override_options): Rename to
3227 score3_option_override.
3228 * config/score/score3.h (score3_override_options): Rename to
3229 score3_option_override.
3230 * config/score/score7.c (score7_override_options): Rename to
3231 score7_option_override.
3232 * config/score/score7.h (score7_override_options): Rename to
3233 score7_option_override.
3234 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3235 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3236 (sparc_override_options): Rename to sparc_option_override. Make
3237 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3238 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3239 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3240 instead of OVERRIDE_OPTIONS.
3241 * config/spu/spu-protos.h (spu_override_options): Remove.
3242 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3243 (spu_override_options): Rename to spu_option_override. Make
3245 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3246 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3248 * config/vax/vax-protos.h (override_options): Remove.
3249 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3250 (override_options): Rename to vax_option_override. Make static.
3251 Call SUBTARGET_OVERRIDE_OPTIONS.
3252 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3253 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3254 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3255 * config/xtensa/xtensa-protos.h (override_options): Remove.
3256 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3257 (override_options): Rename to xtensa_option_override. Make static.
3258 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3260 2010-09-16 Richard Guenther <rguenther@suse.de>
3262 PR tree-optimization/45623
3263 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3264 (get_constraint_for_component_ref): If computing a constraint
3265 for the rhs handle type punning through unions.
3266 (get_constraint_for_address_of): Adjust.
3267 (get_constraint_for_1): Likewise.
3268 (get_constraint_for): Likewise.
3269 (get_constraint_for_rhs): New function.
3270 (do_structure_copy): Adjust.
3271 (make_constraint_to): Likewise.
3272 (handle_const_call): Likewise.
3273 (find_func_aliases): Likewise.
3274 (process_ipa_clobber): Likewise.
3275 (create_variable_info_for): Likewise.
3277 2010-09-16 Ira Rosen <irar@il.ibm.com>
3279 * tree-vectorizer.c: Fix documentation.
3280 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3281 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3282 is_pattern_stmt_p, is_loop_header_bb_p,
3283 stmt_vinfo_set_inside_of_loop_cost,
3284 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3285 known_alignment_for_access_p): Likewise.
3286 * tree-vect-loop.c: Fix documentation.
3287 (vect_get_cost): Start function name from new line.
3288 * tree-vect-data-refs.c: Fix documentation.
3289 * tree-vect_stmts.c: Likewise.
3290 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3291 (vectorizable_store): Free vec_oprnds if allocated.
3292 (vectorizable_condition): Initialize several variables to avoid
3294 * tree-vect-slp.c: Fix documentation.
3296 2010-09-16 Richard Guenther <rguenther@suse.de>
3298 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3299 is TS_TRANSLATION_UNIT_DECL.
3300 (initialize_tree_contains_struct): Adjust.
3301 (all_translation_units): New global vector.
3302 (build_translation_unit_decl): New function.
3303 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3304 (struct tree_translation_unit_decl): New.
3305 (all_translation_units): Declare.
3306 (union tree_node): Add translation_unit_decl member.
3307 (build_translation_unit_decl): Declare.
3308 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3309 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3311 (pack_value_fields): Call it.
3312 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3313 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3314 (lto_output_tree_pointers): Call it.
3315 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3316 to TRANSLATION_UNIT_DECL.
3317 (unpack_ts_translation_unit_decl_value_fields): New function.
3318 (unpack_value_fields): Call it.
3319 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3320 (lto_input_tree_pointers): Call it.
3321 * lto-streamer.c (check_handled_ts_structures): Adjust.
3322 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3323 * c-decl.c (all_translation_units): Remove.
3324 (pop_scope): Use build_translation_unit_decl.
3325 (collect_all_refs): Adjust.
3326 (for_each_global_decl): Likewise.
3327 (c_write_global_declarations): Likewise.
3329 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3332 * fold-const.c (fold_checksum_tree): Change slot from const void **
3333 to void **, use CONST_CAST_TREE to store into *slot.
3335 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/i386.md: Remove unneeded empty conditions and
3338 preparation statements from expanders.
3339 * config/i386/mmx.md: Ditto.
3340 * config/i386/sse.md: Ditto.
3342 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3346 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3348 PR rtl-optimization/45593
3349 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3350 insns that were in delay slots as stand-alone insns.
3352 2010-09-15 Ian Lance Taylor <iant@google.com>
3354 * incpath.c (remove_duplicates): If name is not a directory, issue
3355 a warning rather than an error.
3357 2010-09-15 Martin Jambor <mjambor@suse.cz>
3360 * tree-sra.c (create_access): Check for bit-fields directly.
3362 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3364 PR tree-optimization/45633
3365 * tree-cfg.c (verify_gimple_assign_binary): Allow
3366 MINUS_EXPR with lhs and rhs1 pointer vector and
3367 rhs2 sizetype vector.
3368 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3369 or vector pointer use TER to optimize pointer subtraction.
3371 2010-09-15 Jie Zhang <jie@codesourcery.com>
3373 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3376 2010-09-15 Ian Lance Taylor <iant@google.com>
3378 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3380 2010-09-15 Ian Lance Taylor <iant@google.com>
3382 * function.c (get_arg_pointer_save_area): Set
3383 arg_pointer_save_area_init to true.
3385 2010-09-15 Martin Jambor <mjambor@suse.cz>
3387 * tree-sra.c (generate_subtree_copies): Updated comment.
3388 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3389 obtained from the statement iterator instead.
3390 (load_assign_lhs_subreplacements): Removed parameters lhs and
3391 right_offset, which is obtained from top_racc instead. Parameter lacc
3392 is now expected to be the root of the processed tree rather than root's
3393 first child. Updated all callers.
3395 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3397 * config/pdp11/pdp11.c (register_move_cost): Rename to
3398 pdp11_register_move_cost.
3399 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3400 pdp11_register_move_cost.
3401 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3402 pdp11_register_move_cost instead of register_move_cost.
3404 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3406 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3407 pattern for vmovn. Expansion in case of non
3408 -mvectorize-with-neon-quad.
3409 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3410 non- -mvectorize-with-neon-quad case.
3411 (move_lo_quad_<mode>): New expansion to vmov into low part.
3412 (move_hi_quad_<mode>): New expansion to vmov into high part.
3413 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3414 (move_lo_quad_v4sf): Likewise.
3415 (move_lo_quad_v8hi): Likewise.
3416 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3418 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3420 * config/arm/iterators.md (ANY128): New mode iterator.
3421 (V_narrow_pack): New mode attribute.
3422 (V_HALF): Add attribute.
3423 (V_DOUBLE): Add attribute.
3424 (V_mode_nunits): Add attribute.
3426 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3428 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3429 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3431 2010-09-15 Olivier Hainque <hainque@adacore.com>
3432 Jose Ruiz <ruiz@adacore.com>
3434 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3435 * config/alpha/osf5-unwind.h: New file.
3437 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3440 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3441 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3442 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3444 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3446 * c-lang.h (struct lang_type): Add variable_size GTY option.
3448 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3451 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3453 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3455 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3456 result isn't used in memory address.
3458 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3460 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3461 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3462 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3463 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3464 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3465 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3467 * target.def: Add units_per_simd_word to vectorize.
3469 * targhooks.c (default_units_per_simd_word): New.
3470 * targhooks.h (default_units_per_simd_word): Likewise.
3471 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3472 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3473 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3474 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3475 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3476 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3477 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3478 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3480 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3481 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3483 * tree-vect-stmts.c: Don't include "tm_p.h".
3484 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3485 with targetm.vectorize.units_per_simd_word.
3487 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3489 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3491 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3492 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3494 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3495 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3497 * doc/tm.texi: Regenerated.
3499 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3501 * tree-vect-stmts.c: Include "tm_p.h".
3503 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3506 2010-09-14 Martin Jambor <mjambor@suse.cz>
3508 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3509 location of generated statement. Changed all callers.
3510 (build_ref_for_model): New parameter loc which used to set location of
3511 all generated expressions. Changed all callers.
3512 (generate_subtree_copies): Likewise.
3513 (init_subtree_with_zero): Likewise.
3514 (sra_modify_expr): Set locations of all generated statements and
3515 expressions to the location the original statement.
3516 (handle_unscalarized_data_in_subtree): Likewise.
3517 (load_assign_lhs_subreplacements): Likewise.
3518 (sra_modify_constructor_assign): Likewise.
3519 (sra_modify_assign): Likewise.
3521 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3526 * doc/install.texi (sparc*-*-*): New section.
3527 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3529 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3532 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3533 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3534 (expand_builtin): Adjust caller.
3535 (expand_builtin_unop): Only use subtarget if it has the right mode.
3537 2010-09-14 Tristan Gingold <gingold@adacore.com>
3539 * configure.ac (plugins): Fix typos.
3540 * configure: Regenerate.
3542 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3545 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3546 gen_type_die for function/method return type.
3548 2010-09-14 Ira Rosen <irar@il.ibm.com>
3550 PR tree-optimization/45470
3551 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3552 can throw an exception.
3553 * tree-vect-stmts.c (vectorizable_call): Likewise.
3555 2010-09-14 DJ Delorie <dj@redhat.com>
3558 * config/mep/mep-protos.h (mep_save_register_info,
3559 mep_reinit_regs, mep_init_regs): Declare.
3561 * config/mep/mep.c: Move all target definitions to the end of the
3562 file to avoid the need for duplicate declarations.
3563 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3564 (mep_reorg_erepeat): Remove unused variables.
3565 (mep_expand_builtin): Likewise.
3567 * config/mep/mep-pragma.c: Don't include rtl.h.
3568 (INVALID_REGNUM): New.
3569 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3571 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3572 Avoid enum/integer math.
3574 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3577 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3578 * config/mep/mep.c (mep_conditional_register_usage): Take no
3580 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3582 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3583 call to mep_conditional_register_usage.
3585 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3588 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3591 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3593 PR rtl-optimization/45617
3594 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3595 even if low N bits of X aren't known to be zero.
3597 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3599 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3601 * config/i386/i386.c (initial_ix86_tune_features): Add
3602 X86_TUNE_VECTORIZE_DOUBLE.
3603 (ix86_units_per_simd_word): New.
3605 * config/i386/i386.h (ix86_tune_indices): Add
3606 X86_TUNE_VECTORIZE_DOUBLE.
3607 (TARGET_VECTORIZE_DOUBLE): New.
3608 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3610 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3612 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3613 (new_temp_expr_table): Allocate call_cnt vector.
3614 (free_temp_expr_table): Free it.
3615 (process_replaceable): Add call_cnt parm and set in vector.
3616 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3617 (debug_ter): Dump call_cnt value, remove stderr uses.
3619 2010-09-13 Jan Hubicka <jh@suse.cz>
3621 * tree.c (build_zero_cst): New.
3622 * tree.h (build_zero_cst): Declare.
3623 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3624 (get_base_constructor): Break out from ...
3625 (fold_const_aggregate_ref): Here; handle empty constructors.
3627 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3629 * config/arm/arm.md: (define_attr "conds"): Update comment.
3630 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3631 conds attribute to clob.
3632 (arm_sync_compare_and_swapsi): Likewise.
3633 (arm_sync_compare_and_swap<mode>): Likewise.
3634 (arm_sync_lock_test_and_setsi): Likewise.
3635 (arm_sync_lock_test_and_set<mode>): Likewise.
3636 (arm_sync_new_<sync_optab>si): Likewise.
3637 (arm_sync_new_nandsi): Likewise.
3638 (arm_sync_new_<sync_optab><mode>): Likewise.
3639 (arm_sync_new_nand<mode>): Likewise.
3640 (arm_sync_old_<sync_optab>si): Likewise.
3641 (arm_sync_old_nandsi): Likewise.
3642 (arm_sync_old_<sync_optab><mode>): Likewise.
3643 (arm_sync_old_nand<mode>): Likewise.
3645 2010-09-13 Olivier Hainque <hainque@adacore.com>
3647 * fwprop.c (forward_propagate_and_simplify): Only attach a
3648 REG_EQUAL note to an insn if the destination is a register.
3649 * gcse.c (try_replace_reg): Likewise.
3651 2010-09-13 Richard Guenther <rguenther@suse.de>
3653 PR tree-optimization/45611
3654 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3655 (copy_ref_info): Likewise.
3657 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3662 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3663 types of MEM_REF pointer types to the same type.
3665 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3667 PR rtl-optimization/41087
3668 * ifcvt.c (noce_get_condition): Don't allow conditions with
3671 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3673 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3674 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3675 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3676 arguments type to reg_class_t. Add mode argument.
3677 (frv_memory_move_cost): New.
3678 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3680 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3682 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3683 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3685 2010-09-10 Jan Hubicka <jh@suse.cz>
3687 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3689 2010-09-10 Richard Guenther <rguenther@suse.de>
3691 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3692 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3693 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3694 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3695 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3697 2010-09-10 Richard Guenther <rguenther@suse.de>
3699 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3700 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3701 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3702 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3704 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3707 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3708 of string folding is of integral type.
3710 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3712 * doc/invoke.texi (-x): Fix typo.
3714 2010-09-10 Richard Guenther <rguenther@suse.de>
3717 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3718 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3719 Output DECL_DEBUG_EXPR.
3720 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3721 Input DECL_DEBUG_EXPR.
3723 2010-09-10 Richard Guenther <rguenther@suse.de>
3725 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3726 (build_index_type): Implement in terms of build_range_type.
3727 (build_range_type): Do not allow NULL_TREE type, improve
3728 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3730 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3731 create a distinct copy of the type.
3733 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3735 * configure: Regenerated.
3736 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3738 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3740 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3741 * config/arm/cortex-a9-neon.md: New and partially generated.
3742 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3744 2010-09-10 Richard Guenther <rguenther@suse.de>
3746 * tree.h (build_index_2_type): Remove.
3747 * tree.c (build_index_2_type): Remove.
3749 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3752 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3753 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3754 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3756 2010-09-10 Martin Jambor <mjambor@suse.cz>
3758 PR tree-optimization/44972
3759 * tree-sra.c: Include toplev.h.
3760 (build_ref_for_offset): Entirely reimplemented.
3761 (build_ref_for_model): New function.
3762 (build_user_friendly_ref_for_offset): New function.
3763 (analyze_access_subtree): Removed build_ref_for_offset check.
3764 (propagate_subaccesses_across_link): Likewise.
3765 (create_artificial_child_access): Use
3766 build_user_friendly_ref_for_offset.
3767 (propagate_subaccesses_across_link): Likewise.
3768 (ref_expr_for_all_replacements_p): Removed.
3769 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3770 (sra_modify_expr): Use build_ref_for_model.
3771 (load_assign_lhs_subreplacements): Likewise.
3772 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3773 checks for return values of build_ref_for_offset.
3774 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3775 build_ref_for_offset.
3776 * ipa-prop.h: Include gimple.h
3777 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3778 (ipa_analyze_indirect_call_uses): Update comment.
3779 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3780 (IPA_PROP_H): Likewise.
3782 2010-09-10 Martin Jambor <mjambor@suse.cz>
3784 PR tree-optimization/44972
3785 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3786 calling build_ref_for_offset.
3788 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3790 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3791 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3792 * config/arm/arm-tune.md: Regenerate.
3793 * doc/invoke.texi (ARM Options): Document it.
3795 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3797 * config/i386/i386.c: Include sched-int.h.
3798 (TARGET_SCHED_DISPATCH): Defined.
3799 (TARGET_SCHED_DISPATCH_DO): Defined.
3800 (DISPATCH_WINDOW_SIZE): Defined.
3801 (MAX_DISPATCH_WINDOWS): Defined.
3802 (MAX_INSN): Defined.
3804 (MAX_IMM_SIZE): Defined.
3805 (MAX_IMM_32): Defined.
3806 (MAX_IMM_64): Defined.
3807 (MAX_LOAD): Defined.
3808 (MAX_STORE): Defined.
3810 (dispatch_group): New.
3811 (num_allowable_groups): New.
3813 (sched_insn_info_s): New.
3814 (dispatch_windows_s): New.
3816 (dispatch_window_list): New.
3817 (dispatch_window_list1): New.
3818 (get_mem_group): New.
3820 (dispatch_violation): New.
3824 (allocate_window): New.
3825 (init_dispatch_sched): New.
3826 (is_end_basic_block): New.
3827 (process_end_window): New.
3828 (allocate_next_window): New.
3829 (find_constant_1): New.
3830 (find_constant): New.
3831 (get_num_immediates): New.
3832 (has_immediate): New.
3833 (get_insn_path): New.
3834 (get_insn_group): New.
3835 (count_num_restricted): New.
3836 (fits_dispatch_window): New.
3837 (add_insn_window): New.
3838 (add_to_dispatch_window): New.
3839 (debug_dispatch_window_file): New.
3840 (debug_dispatch_window): New.
3841 (debug_insn_dispatch_info_file): New.
3842 (debug_ready_dispatch): New.
3844 (has_dispatch): New.
3845 * config/i386/i386.h (debug_ready_dispatch): Declared.
3846 (debug_dispatch_window): Declared.
3847 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3848 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3849 (TARGET_SCHED_DISPATCH_DO): New.
3850 * doc/tm.texi: Regererated.
3851 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3852 ready_remove_first_dispatch
3853 (schedule_block): Call targetm.sched.dispatch and
3854 targetm.sched.dispatch_do.
3855 (sched_init): Call targetm.sched.dispatch and
3856 targetm.sched.dispatch_do.
3857 (ready_remove_first_dispatch): New.
3858 (number_in_ready): New.
3859 (get_ready_element): New.
3860 * hooks.c (hook_bool_rtx_int_false): New.
3861 (hook_void_rtx_int): New.
3862 * hooks.h (hook_bool_rtx_int_false): Declared.
3863 (hook_void_rtx_int): Declared.
3864 * sched-int.h (IS_DISPATCH_ON): Defined.
3866 (DISPATCH_VIOLATION): Defined.
3867 (FITS_DISPATCH_WINDOW): Defined.
3868 (DISPATCH_INIT): Defined.
3869 (ADD_TO_DISPATCH_WINDOW): Defined.
3870 (get_ready_element): Declared.
3871 (number_in_ready): Declared.
3872 * target.def (dispatch): Defined.
3873 (dispatch_do): Defined.
3875 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3878 * reload1.c (merge_assigned_reloads): Remove.
3879 (reload_as_needed): Don't call it.
3881 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3883 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3884 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3885 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3887 2010-09-09 Matthias Klose <doko@ubuntu.com>
3890 * configure.ac (--enable-plugin): Enhance for cross builds.
3891 * configure: Regenerate.
3893 2010-09-09 Jan Hubicka <jh@suse.cz>
3895 PR tree-optimization/45598
3896 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3897 string folding is of integral type.
3899 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3901 * configure.ac (gnu_indirect_function): New test.
3902 * configure: Rebuilt.
3903 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3904 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3906 * doc/extend.texi (Function Attributes): Document ifunc.
3907 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3909 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3911 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3912 epilogue instruction move.
3914 2010-09-09 Jan Hubicka <jh@suse.cz>
3916 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3917 command line to allow more partitions than input files.
3919 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3922 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3924 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3927 * ira.c (pseudo_for_reload_consideration_p): Don't use
3928 flag_ira_share_spill_slots.
3930 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3932 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3933 point zero operands that fit into a single GPR.
3934 (s390_preferred_reload_class): Ensure we only return general-purpose
3936 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3937 floating-point zero operands into GPRs.
3938 ("*mov<mode>_64"): Likewise.
3939 ("mov<mode>"): Likewise using lhi.
3941 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3943 * config/s390/s390.c (s390_symref_operand_p): Return false for
3944 literal pool references.
3945 (s390_check_qrst_address): Update caller.
3947 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3949 * config/i386/predicates.md (ext_register_operand): Check that
3950 SUBREG_REG is really a register before looking for REGNO.
3951 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3952 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3954 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3956 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3957 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3958 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3959 * print-rtl.c (print_rtx): Likewise.
3960 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3961 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3962 for ADDR_EXPR with non-addressable object.
3963 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3964 (struct dw_val_struct): Add v.val_decl_ref.
3965 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3966 Handle DW_OP_GNU_implicit_pointer.
3967 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3968 (get_ref_die_offset_label): New function.
3969 (implicit_ptr_descriptor): New function.
3970 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3971 (loc_descriptor): Likewise.
3972 (gen_variable_die): Put even definitions into decl_die_table.
3973 (resolve_addr_in_expr): Resolve still unresolved
3974 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3976 (dwarf2out_finish): Call output_location_lists after outputting
3977 .debug_info and .debug_abbrev instead of before.
3979 2010-09-09 Roland McGrath <roland@redhat.com>
3981 * dwarf2out.c (DWARF_REF_SIZE): Define.
3982 (size_of_loc_descr): Use it for DW_OP_call_ref.
3984 2010-09-09 Alan Modra <amodra@gmail.com>
3986 * doc/invoke.text: Reinstate mcmodel=medium.
3987 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3988 CMODEL_MEDIUM as default.
3989 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3990 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3991 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3992 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3994 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3997 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3998 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3999 (builtin_longjmp): Likewise.
4000 (allocate_stack): Use hard_frame_pointer_rtx instead of
4002 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4003 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4004 (pa_can_eliminate): Likewise.
4005 (TARGET_INTERNAL_ARG_POINTER): Define.
4006 (TARGET_CAN_ELIMINATE): Define.
4007 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4009 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4010 (pa_internal_arg_pointer, pa_can_eliminate,
4011 pa_initial_elimination_offset): New.
4012 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4013 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4014 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4015 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4017 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4018 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4019 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4020 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4021 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4022 new soft frame pointer.
4023 * config/pa/pa64-regs.h: Likewise.
4025 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4027 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4029 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4031 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4034 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4036 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4040 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4041 qualifiers in otherwise equal MEM_REF pointer types.
4042 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4043 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4045 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4048 * config/arm/arm.md (bswapsi2): Handle condition correctly
4049 for armv6 and optimize_size.
4051 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4054 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4056 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4058 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4059 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4060 ix86_expand_strlen, legitimate_pic_address_disp_p,
4061 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4062 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4063 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4065 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4066 return_in_memory_ms_64, ix86_check_movabs,
4067 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4068 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4069 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4070 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4071 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4072 ix86_secondary_memory_needed): Change to bool. Return
4073 "true" and "false" values.
4074 * config/i386/i386.md: Return "true" and "false" values.
4076 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4078 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4079 run_expensive_tests.
4081 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4083 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4085 2010-09-08 Martin Jambor <mjambor@suse.cz>
4088 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4091 2010-09-08 Richard Guenther <rguenther@suse.de>
4093 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4095 (iterative_hash_gimple_type): Likewise.
4096 (gimple_type_hash): Likewise.
4097 (gimple_register_type): Likewise.
4098 (print_gimple_types_stats): Likewise.
4099 (free_gimple_type_tables): Likewise.
4101 2010-09-08 Michael Matz <matz@suse.de>
4103 PR tree-optimization/43430
4104 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4105 copies for conditional statements if it's not part of a reduction.
4107 2010-09-08 Michael Matz <matz@suse.de>
4109 PR tree-optimization/33244
4110 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4113 2010-09-08 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/45578
4116 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4117 Be more careful when transfering alignment information to
4118 the new induction variable.
4119 (copy_ref_info): Likewise.
4121 2010-09-08 Richard Guenther <rguenther@suse.de>
4123 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4124 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4126 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4128 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4129 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4131 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4134 * doc/md.texi: Fixed modes on several standard pattern names.
4136 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4138 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4139 (ashl<mode>3): ...this.
4140 (loongson_psra<V_suffix>): Rename to...
4141 (ashr<mode>3): ...this.
4142 (loongson_psrl<V_suffix>): Rename to...
4143 (lshr<mode>3): ...this.
4144 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4145 (CODE_FOR_loongson_psllw): Define.
4146 (CODE_FOR_loongson_psrlh): Define.
4147 (CODE_FOR_loongson_psrlw): Define.
4148 (CODE_FOR_loongson_psrah): Define.
4149 (CODE_FOR_loongson_psraw): Define.
4151 2010-09-07 Richard Henderson <rth@redhat.com>
4153 * tree-vect-data-refs.c: Include tm_p.h.
4154 * Makefile.in (tree-vect-data-refs.o): Update deps.
4155 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4156 Move delarations outside #ifdef RTX_CODE.
4158 2010-09-07 Richard Henderson <rth@redhat.com>
4160 * final.c (rest_of_handle_final): Unconditionally do
4161 output_function_exception_table before assemble_end_function.
4163 2010-09-07 Jan Hubicka <jh@suse.cz>
4165 * tree-inline.c (tree_inlinable_function_p): Do not test
4167 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4168 update_callee_keys, cgraph_decide_inlining): Test function availability.
4169 * cif-code.def (OVERWRITABLE): New code.
4171 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4172 Jack Howarth <howarth@bromo.med.uc.edu>
4177 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4178 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4179 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4182 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4184 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4185 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4187 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4189 * config.gcc: Don't append t-android for Android targets.
4191 * config/t-android: Removed.
4193 2010-09-07 Richard Henderson <rth@redhat.com>
4195 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4196 * doc/tm.texi.in: Add doc marker.
4197 * doc/tm.texi: Rebuild.
4198 * except.c (switch_to_exception_section): Always build.
4199 (output_one_function_exception_table): Move section switch,
4200 personality output, and label output ...
4201 (output_function_exception_table): ... here. Use the new
4204 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4205 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4206 TARGET_ASM_INIT_SECTIONS): New.
4207 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4209 (TARGET_ASM_UNWIND_EMIT): Update to match.
4210 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4212 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4213 (arm_asm_init_sections): New.
4214 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4216 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4218 * config/arm/arm.md: Remove unused variable.
4220 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4222 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4223 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4224 (m32r_memory_move_cost): New function.
4226 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4228 * config.gcc: Append t-android for Android targets.
4230 * config/t-android: New.
4232 2010-09-07 Richard Henderson <rth@redhat.com>
4234 * target.def (unwind_emit_before_insn): New hook.
4235 * doc/tm.texi.in: Add @hook marker for it.
4236 * doc/tm.texi: Rebuild.
4237 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4239 2010-09-07 Martin Jambor <mjambor@suse.cz>
4242 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4243 are any type attributes.
4245 2010-09-07 Jan Hubicka <jh@suse.cz>
4247 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4248 array_ref_low_bound in string access folding.
4250 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4254 eh_return fixup sequence.
4256 2010-09-07 Jan Hubicka <jh@suse.cz>
4258 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4259 gimple_min_invariant.
4261 2010-09-07 Richard Guenther <rguenther@suse.de>
4264 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4265 nor CONSTRUCTOR can trap.
4266 * tree-complex.c (update_complex_assignment): Update EH info.
4268 2010-09-07 Richard Guenther <rguenther@suse.de>
4271 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4272 * passes.c (execute_function_todo): Do not verify anything if
4275 2010-09-07 Richard Guenther <rguenther@suse.de>
4277 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4279 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4282 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4283 New define_mode_attrs.
4284 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4285 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4286 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4287 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4288 Remove pool_range attribute.
4289 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4290 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4291 pool_range and neg_pool_range attributes.
4292 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4293 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4294 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4296 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4298 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4301 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4304 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4305 *mov<mode>_internal_avx, *mov<mode>_internal,
4306 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4307 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4309 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4311 * c-typeck.c (do_warn_double_promotion): Remove.
4312 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4315 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4317 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4318 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4319 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4320 argument type to reg_class_t. Change result type to bool.
4321 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4323 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4326 * gthr-posix.h (__gthread_objc_thread_detach): Use
4327 _objc_thread_attribs when detaching a thread.
4328 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4330 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4333 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4334 * configure: Regenerated.
4336 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4338 * combine.c (try_combine): Set subst_low_luid to i0.
4340 2010-09-06 Richard Guenther <rguenther@suse.de>
4342 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4343 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4344 (build_aligned_type): Declare.
4345 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4346 (check_aligned_type): New function.
4347 (build_aligned_type): Likewise.
4348 * expr.c (expand_assignment): Handle misaligned stores via
4349 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4350 (expand_expr_real_1): Likewise.
4351 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4352 * tree-vect-stmts.c (vectorizable_store): Do not build
4353 MISALIGNED_INDIRECT_REF but initialize alignment information.
4354 (vectorizable_load): Likewise.
4355 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4357 * cfgexpand.c (expand_debug_expr): Likewise.
4358 * dwarf2out.c (loc_list_from_tree): Likewise.
4359 * fold-const.c (maybe_lvalue_p): Likewise.
4360 (operand_equal_p): Likewise.
4361 (build_fold_addr_expr_with_type_loc): Likewise.
4362 * gimplify.c (gimplify_addr_expr): Likewise.
4363 (gimplify_expr): Likewise.
4364 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4365 (verify_gimple_assign_single): Likewise.
4366 * tree-dump.c (dequeue_and_dump): Likewise.
4367 (tree_could_trap_p): Likewise.
4368 * tree-predcom.c (ref_at_iteration): Likewise.
4369 * tree-pretty-print.c (dump_generic_node): Likewise.
4370 (op_code_prio): Likewise.
4371 (op_symbol_code): Likewise.
4372 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4373 * tree-ssa-loop-im.c (for_each_index): Likewise.
4374 (gen_lsm_tmp_name): Likewise.
4375 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4376 (find_interesting_uses_address): Likewise.
4377 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4378 * tree-ssa-operands.c (get_expr_operands): Likewise.
4379 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4381 (ao_ref_init_from_vn_reference): Likewise.
4382 * tree.c (staticp): Likewise.
4383 (build1_stat): Likewise.
4384 (reference_alias_ptr_type): Likewise.
4385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4386 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4387 MISALIGNED_INDIRECT_REF handling.
4389 2010-09-06 Richard Guenther <rguenther@suse.de>
4391 PR tree-optimization/45534
4392 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4393 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4395 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4396 valid on the target.
4398 2010-09-06 Andreas Schwab <schwab@redhat.com>
4400 * configure.ac: Quote argument of AC_MSG_WARN.
4401 * configure: Regenerate.
4403 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4405 * sel-sched.c (move_cond_jump): Correct arguments to
4406 maybe_tidy_empty_bb.
4407 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4409 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4411 PR rtl-optimization/44919
4412 * sel-sched.c (move_cond_jump): Remove assert, check that
4413 the several blocks case can only happen with mutually exclusive
4414 insns instead. Rewrite the movement code to support moving through
4415 several basic blocks.
4417 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/i386.md (iptrsize): New mode attribute.
4421 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4423 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4424 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4425 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4426 (stack_tls_protect_set_<mode>): Ditto from
4427 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4428 of thread base pointer load.
4429 (stack_tls_protect_test_<mode>): Ditto from
4430 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4431 of thread base pointer load.
4432 (stack_protect_set): Rewrite using indirect functions.
4433 (stack_protect_test): Ditto.
4434 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4435 (ix86_print_operand): Handle '@'.
4437 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4439 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4442 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4444 * doc/invoke.texi: Document -Wdouble-promotion.
4445 * c-typeck.c (convert_arguments): Check for implicit conversions
4446 from float to double.
4447 (do_warn_double_promotion): New function.
4448 (build_conditional_expr): Use it.
4449 (build_binary_op): Likewise.
4451 2010-09-05 Richard Guenther <rguenther@suse.de>
4453 PR tree-optimization/45535
4454 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4455 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4457 (indirect_refs_may_alias_p): Likewise.
4459 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4461 * config/sh/sh.c (sh_option_override): Make static.
4462 Adjust comments. Declare.
4463 (sh_function_value_regno_p): Likewise.
4464 (sh_register_move_cost): Modify the arguments, make static.
4465 Adjust comments. Declare.
4466 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4468 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4469 REGISTER_MOVE_COST): Delete.
4470 * config/sh/sh-protos.h (sh_override_options): Delete.
4471 (sh_register_move_cost): Delete.
4472 (sh_function_value_regno_p): Delete.
4474 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4476 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4477 m32r_function_value_regno_p): New functions.
4478 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4479 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4480 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4481 FUNCTION_VALUE_REGNO_P): Remove.
4483 2010-09-04 Jan Hubicka <jh@suse.cz>
4485 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4486 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4487 fold_read_from_constant_string.
4489 * gimple.h (canonicalize_constructor_val): Declare.
4490 * gimple-fold.c (canonicalize_constructor_val): New function.
4491 (get_symbol_constant_value):Use it.
4492 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4494 2010-09-04 Jan Hubicka <jh@suse.cz>
4496 * tree-switch-conversion.c (build_one_array): Set constructor to be
4498 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4500 2010-09-04 Richard Guenther <rguenther@suse.de>
4503 * tree-flow.h (force_gimple_operand_1): Declare.
4504 (force_gimple_operand_gsi_1): Likewise.
4505 * gimplify.c (force_gimple_operand_1): New worker taking a
4506 gimple predicate for ...
4507 (force_gimple_operand): ... which now wraps it.
4508 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4509 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4511 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4512 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4513 (create_mem_ref): Likewise.
4515 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/predicates.md (sse_reg_operand): New predicate.
4518 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4519 predicate for operand 1.
4520 (XFmode push splitter): Use fp_register_operand predicate
4522 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4523 (SF-DF float_extend push splitter): Add reload_completed insn
4525 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4526 MODEF mode macro. Add reload_completed insn predicate.
4528 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4530 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4531 (struct df_extract_ref): Remove.
4532 (union df_ref_d): Remove extract_ref member.
4533 (df_ref_create): Remove last three arguments.
4534 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4535 * df-scan.c (df_ref_record): Remove last three arguments, do not
4536 pass them to df_ref_create_structure.
4537 (df_uses_record): Remove first and last three arguments. Replace
4538 first argument with DF_REF_REGULAR, adjust calls to remove the
4539 width, offset and mode. Always call recursively on the second
4540 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4541 (df_ref_create_structure): Remove first argument.
4542 (struct df_scan_problem_data): Remove ref_extract_pool.
4543 (df_scan_free_internal): Do not free it.
4544 (df_scan_alloc): Do not allocate it.
4545 (df_ref_create): Remove last three arguments, do not pass them to
4546 df_ref_create_structure.
4547 (df_free_ref): Remove DF_REF_EXTRACT case.
4548 (df_notes_rescan): Adjust call to df_uses_record.
4549 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4550 Remove DF_REF_EXTRACT case.
4551 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4552 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4553 and SUBREG definitions.
4554 (df_get_conditional_uses): Remove references to width/offset/mode,
4555 adjust call to df_ref_create_structure.
4556 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4557 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4558 calls to df_uses_record and df_ref_record.
4559 * fwprop.c (update_df): Remove references to width/offset/mode,
4560 adjust call to df_ref_create.
4562 2010-09-03 Jan Hubicka <jh@suse.cz>
4564 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4565 (build_cdtor_fns): Update use of build_cdtor.
4567 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4569 * doc/options.texi (SeparateAlias): Document.
4570 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4571 * opth-gen.awk: Generate enumeration names for options marked
4572 SeparateAlias, but not for those marked Ignore.
4573 * opts-common.c (generate_canonical_option): Don't output separate
4574 argument for options marked CL_SEPARATE_ALIAS.
4575 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4576 * opts.h (CL_SEPARATE_ALIAS): New.
4577 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4578 CL_COMMON): Adjust definitions.
4579 * config/i386/darwin.opt, config/mips/sde.opt: New.
4580 * common.opt (fdump-final-insns): New.
4581 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4583 (mips*-sde-elf*): Add mips/sde.opt.
4584 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4585 -mno-data-in-code and -mcode-xonly here.
4586 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4587 * gcc.c (option_map): Add "j" to --dump entry.
4588 (translate_options): Don't translate -d to -foutput-class-dir= here.
4590 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4592 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4594 (compute_all_dependences): Same.
4595 (create_rdg_edge_for_ddr): Same.
4596 * tree-data-ref.h (DR_IS_WRITE): New.
4597 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4598 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4599 (write_memrefs_written_at_least_once): Same.
4600 * tree-predcom.c (suitable_component_p): Same.
4601 (determine_roots_comp): Same.
4602 (execute_load_motion): Same.
4603 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4604 (vect_enhance_data_refs_alignment): Same.
4605 (vect_analyze_group_access): Same.
4607 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4610 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4611 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4613 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4615 * dwarf2out.c (file scope): Remove #if0'd code.
4616 (gen_subprogram_die): Same.
4618 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4621 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4622 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4623 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4624 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4625 * config/i386/i386.c (output_set_got): Call it.
4627 2010-09-03 Michael Matz <matz@suse.de>
4630 * tree-sra.c (sra_modify_assign): If we modify the statement,
4633 * tree-ssa.c (verify_ssa): Check number of operands and links
4634 per statement to agree.
4636 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4637 Iain Sandoe <iains@gcc.gnu.org>
4640 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4641 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4642 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4644 2010-09-03 Richard Guenther <rguenther@suse.de>
4646 * lto-streamer-out.c (output_function): Output function
4648 * lto-streamer-in.c (input_function): Input function start
4651 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4653 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4654 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4655 * configure: Regenerate.
4656 * aclocal.m4: Regenerate.
4658 2010-09-03 Jan Hubicka <jh@suse.cz>
4661 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4662 on functions/variables in other partition.
4664 2010-09-03 Jan Hubicka <jh@suse.cz>
4666 * cgraph.h (struct varpool_node): Add const_value_known.
4667 (varpool_decide_const_value_known): Declare.
4668 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4669 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4670 (input_varpool_node): Restore const_value_known.
4671 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4672 initializer folding.
4673 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4674 function_and_variable_visibility): Compute const_value_known.
4675 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4676 initializer folding.
4677 * varpool.c (varpool_decide_const_value_known): New function.
4679 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4681 * config/i386/i386.md: Remove empty preparation statements
4684 2010-09-03 Jan Hubicka <jh@suse.cz>
4686 * passes.c (rest_of_decl_compilation): Do not add local vars into
4688 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4689 static or extern vars are in varpool.
4690 (varpool_finalize_decl): Sanity check that only static vars are
4693 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4696 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4697 not just generic vectors with BLKmode.
4699 2010-09-03 Richard Guenther <rguenther@suse.de>
4701 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4702 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4703 * tree.h (TMR_SYMBOL): Remove.
4704 (TMR_BASE, TMR_OFFSET): Adjust.
4706 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4707 * builtins.c (get_object_alignment): Merge TMR_BASE and
4708 TMR_SYMBOL handling.
4709 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4710 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4711 handling. Also allow TARGET_MEM_REF as base address.
4712 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4713 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4714 base. Gimplify TMR_INDEX2.
4715 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4716 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4717 (get_addr_base_and_unit_offset): Likewise.
4718 * tree-eh.c (tree_could_trap_p): Likewise.
4719 * tree-pretty-print.c (dump_generic_node): Likewise.
4720 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4721 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4723 (get_address_description): Reconstruct addres description
4724 from merged TMR_BASE and TMR_INDEX2.
4725 (maybe_fold_tmr): Fold propagated addresses.
4726 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4727 MEM_REF and TARGET_MEM_REF paths.
4728 (indirect_refs_may_alias_p): Likewise.
4729 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4730 instead of TMR_SYMBOL.
4731 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4732 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4733 according to changes ...
4734 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4735 Split TARGET_MEM_REF into two fields plus the base.
4736 * tree.c (mem_ref_offset): Simplify.
4737 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4738 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4739 Strip NOPs when folding MEM_REF addresses.
4740 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4741 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4742 (fold_gimple_assign): ... not here.
4744 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4746 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4747 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4748 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4750 2010-09-02 Richard Henderson <rth@redhat.com>
4752 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4753 instead of readelf in the test.
4754 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4755 in the .debug_frame section for coff targets.
4756 * configure: Rebuild.
4758 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4760 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4761 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4762 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4763 (m32c_class_likely_spilled_p): Make static. Change argument type to
4764 reg_class_t. Change result type to bool.
4766 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4768 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4769 to convert (double)(long) into a single FRIZ instruction or not
4770 when -ffast-math is used.
4772 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4773 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4774 or FRIZ instruction if -ffast-math.
4775 * config/rs6000/rs6000.md (friz): Ditto.
4777 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4779 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4781 * opth-gen.awk (quote, comma): Remove unused variables.
4783 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4785 * arm.c (arm_override_options): Correct fall-back code to use
4786 SUBTARGET_CPU_DEFAULT.
4788 2010-09-02 Julian Brown <julian@codesourcery.com>
4790 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4792 (vcond<mode>, vcondu<mode>): New expanders.
4793 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4794 comparisons with zero.
4795 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4796 * config/arm/constraints.md (Dz): New constraint.
4798 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4800 * target.def (class_likely_spilled_p): New hook.
4801 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4802 * doc/tm.texi: Regenerate.
4803 * targhooks.c (default_class_likely_spilled_p): New function.
4804 * targhooks.h (default_class_likely_spilled_p): Declare.
4805 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4806 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4807 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4808 Use fixed_reg_set instead of fixed_regs.
4809 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4810 * calls.c (avoid_likely_spilled_reg): Ditto.
4811 * ira-conflicts.c (ira_build_conflicts): Ditto.
4812 * ira.c (update_equiv_regs): Ditto.
4813 * mode-switching.c (create_pre_exit): Ditto.
4814 * regmove.c (find_matches): Ditto.
4815 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4816 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4817 (small_register_class_p): New inline function.
4818 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4819 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4821 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4822 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4823 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4825 2010-09-02 Richard Guenther <rguenther@suse.de>
4827 PR tree-optimization/44937
4828 PR tree-optimization/45412
4829 * ipa-split.c (split_function): Properly remove PHI nodes.
4831 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4833 * opts.h (struct cl_option): Add warn_message field.
4834 (struct cl_decoded_option): Add warn_message field.
4835 * doc/options.texi (Ignore, Warn): Document.
4836 * opt-functions.awk (needs_state_p): Don't consider aliases or
4837 ignored options to need state saved.
4838 * optc-gen.awk: Handle Warn and Ignore.
4839 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4840 * opts-common.c (decode_cmdline_option): Set warn_message field.
4841 Handle ignored options.
4842 (decode_cmdline_options_to_array, generate_option,
4843 generate_option_input_file): Set warn_message field.
4844 (read_cmdline_option): Generate warnings from warn_message field.
4845 Handle ignored options.
4846 * common.opt (Wunreachable-code, fargument-alias,
4847 fargument-noalias, fargument-noalias-global,
4848 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4849 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4850 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4851 ftree-salias): Mark Ignore.
4852 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4853 -mintel-syntax and -mno-intel-syntax here.
4854 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4856 * opts.c (common_handle_option): Don't handle options marked as
4858 (enable_warning_as_error): Handle ignored options.
4860 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4863 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4864 alias_target fields.
4865 * opt-functions.awk (opt_sanitized_name): Don't handle
4866 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4867 * optc-gen.awk: Generate alias fields.
4868 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4869 Don't generate such constants for aliases.
4870 * opts-common.c (generate_canonical_option): New.
4871 (decode_cmdline_option): Handle aliases. Use
4872 generate_canonical_option for known options instead of copying the
4874 * doc/options.texi (Alias): Document.
4875 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4876 fstack-check, specs): Mark as aliases.
4877 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4879 (driver_handle_option): Don't handle OPT_specs.
4880 * opts.c (common_handle_option): Don't handle options marked as
4882 (enable_warning_as_error): Handle aliases.
4883 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4884 OPT_Wlarger_than_eq.
4885 * tree-optimize.c (tree_rest_of_compilation): Use
4886 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4888 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4890 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4891 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4892 (move immediate to memory peephole2): Macroize peepholes using
4893 SWI124 mode iterator.
4894 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4896 (simple lea add peephole2): Macroize peepholes using SWI48
4898 (simple lea mult peephole2): Ditto.
4899 (imul by 3,5,9 to lea peephole2): Ditto.
4900 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4902 (imul $32bit_imm,mem,reg peephole2): Ditto.
4903 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4905 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4907 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4909 2010-09-02 Olivier Hainque <hainque@adacore.com>
4912 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4913 (allocno_priority_compare_func): Use it instead of a straight
4914 difference computation over priorities.
4916 2010-09-02 Andi Kleen <ak@linux.intel.com>
4918 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4920 2010-09-02 Ira Rosen <irar@il.ibm.com>
4922 * tree-vectorizer.h (get_later_stmt): New function.
4923 (vect_analyze_data_ref_dependences): Add argument.
4924 * tree-vect-loop.c (vect_analyze_loop): Update call to
4925 vect_analyze_data_ref_dependences.
4926 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4928 (vect_analyze_data_ref_dependence): Add argument for basic block
4929 dependencies. Check dependencies in basic block vectorization.
4930 (vect_analyze_data_ref_dependences): Add argument and update call to
4931 vect_analyze_data_ref_dependences.
4932 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4933 (vect_bb_vectorizable_with_dependencies): New.
4934 (vect_slp_analyze_bb): Check dependencies in basic block.
4935 (vect_schedule_slp_instance): Insert stores before the last store in
4938 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4942 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4944 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4947 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4948 bbs ending with throwing insns like blocks ending with a call.
4949 (fix_up_fall_thru_edges): Likewise.
4951 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4953 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4954 (m32c_function_arg_advance): Delete.
4955 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4956 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4957 comments. Take a const_tree and a bool. Declare.
4958 (m32c_function_arg_advance): Likewise.
4959 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4961 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4965 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4966 * config/i386/mingw32.h: ... here.
4968 2010-09-01 Andi Kleen <ak@linux.intel.com>
4971 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4972 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4973 * lto-streamer-out (lto_output_ts_target_option): Add.
4974 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4976 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4979 * config/i386/cygwin.h: Change order of specified import libraries.
4980 * config/i386/mingw32.h: Likewise.
4981 * config/i386/t-cygwin: Likewise.
4982 * config/i386/t-mingw32: Likewise.
4983 * config/i386/t-mingw-w32: Likewise.
4984 * config/i386/t-mingw-w64: Likewise.
4986 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4988 * config/arm/neon-schedgen.ml (core): New type.
4989 (allCores): List of supported cores.
4990 (availability_table): Add supported cores.
4991 (collate_bypasses): Accept core as a parameter.
4992 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4993 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4994 and coreStr to get tune attribute and prefix for functional units.
4995 (emit_bypasses): Accept core name and use it.
4996 (calculate_per_core_availability_table): New.
4998 (calculate_core_availability_table): New.
4999 (main): Use calculate_core_availablity_table.
5000 * config/arm/cortex-a8-neon.md: Update copyright year.
5001 Regenerated from ml file and merged in.
5002 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5005 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5007 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5009 2010-09-01 Richard Guenther <rguenther@suse.de>
5011 * alias.c (ao_ref_from_mem): Adjust.
5012 * builtins.c (get_object_alignment): Likewise.
5013 * cfgexpand.c (expand_debug_expr): Likewise.
5014 * gimple.c (get_base_address): Likewise.
5015 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5016 (get_addr_base_and_unit_offset): Likewise. Fix for
5017 both TMR_SYMBOL and TMR_BASE being set.
5018 * tree-eh.c (tree_could_trap_p): Likewise.
5019 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5020 TMR_SYMBOL. Always gimplify TMR_BASE.
5021 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5022 TMR_BASE if there is a TMR_SYMBOL.
5023 * tree-pretty-print.c (dump_generic_node): Adjust.
5024 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5025 (tree_mem_ref_addr): Likewise.
5026 (create_mem_ref_raw): Likewise.
5027 (move_fixed_address_to_symbol): Likewise.
5028 (create_mem_ref): Likewise.
5029 (dump_mem_address): Likewise.
5030 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5031 Fix for both TMR_SYMBOL and TMR_BASE being set.
5032 (indirect_refs_may_alias_p): Likewise.
5033 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5034 * tree.def (TARGET_MEM_REF): Adjust documentation.
5036 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5038 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5039 Rename from X86_TUNE_ADD_ESP_4.
5040 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5041 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5042 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5043 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5044 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5045 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5046 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5047 * config/i386/i386.c (initial_ix86_tune_features)
5048 <X86_TUNE_SINGLE_POP>: Invert members.
5049 <X86_TUNE_DOUBLE_POP>: Ditto.
5050 <X86_TUNE_SINGLE_PUSH>: Ditto.
5051 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5052 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5054 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5055 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5056 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5057 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5059 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5061 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5062 a volatile LHS if the constructor has only one element.
5064 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5067 * tree.c (stdarg_p): Make fntype parameter const.
5068 * tree.h (stdarg_p): Likewise.
5069 (function_args_iterator): Remove unused fntype field.
5070 (function_args_iter_init): Do not initialize fntype
5071 field. Make fntype parameter const.
5073 2010-09-01 Richard Guenther <rguenther@suse.de>
5075 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5077 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5078 (execute_vrp): Compute number of iteration estimates.
5079 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5080 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5081 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5082 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5083 Infer loop bounds from undefined behavior based on a new parameter.
5084 (estimate_numbers_of_iterations): Likewise.
5085 (scev_probably_wraps_p): Adjust.
5086 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5088 2010-09-01 Nick Clifton <nickc@redhat.com>
5090 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5092 (xstormy16_legitimate_address_p): Use true and false instead of 1
5094 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5095 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5097 (xstormy16_expand_call): Fix comment at start of function.
5099 2010-09-01 Nick Clifton <nickc@redhat.com>
5101 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5102 when pushing accumulator register.
5103 (rx_get_stack_layout): Always save call clobbered registers inside
5105 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5107 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5109 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5110 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5112 * libgcc-std.ver (GCC_4.6.0): Define version.
5114 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5116 * tree-nested.c (convert_all_function_calls): Iterate until after the
5117 sum of static chains in the nest doesn't change.
5119 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5121 * config/m32c/m32c.c (classes_intersect): Remove.
5122 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5123 reg_classes_intersect_p instead of classes_intersect.
5124 (class_can_hold_mode): Change arguments type from enum reg_class to
5125 reg_class_t. Use reg_class_contents instead of class_contents.
5126 (m32c_register_move_cost): Make static. Change arguments type from
5127 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5128 classes_intersect. Use reg_class_contents instead of class_contents.
5129 (m32c_memory_move_cost): Make static. Change arguments type from
5130 enum reg_class to reg_class_t.
5131 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5132 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5133 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5134 m32c_memory_move_cost): Remove.
5136 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5138 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5139 (arm_function_arg): Delete.
5140 (arm_needs_doubleword_align): Take a const_tree.
5141 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5142 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5143 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5144 (arm_function_arg): Make static. Take a const_tree and a bool.
5145 (arm_function_arg_advance): Likewise.
5146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5148 2010-08-31 Andi Kleen <ak@linux.intel.com>
5150 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5151 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5152 * lto-wrapper.c (run_gcc): Add jobserver mode.
5153 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5156 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5160 (*popdi1_epilogue): Ditto.
5161 (*popsi1_epilogue): Ditto.
5162 (popsi, popdi peephole2 patterns): Update peepholes for changed
5163 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5165 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5166 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5168 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5169 (override_options): Do not initialize removed ix86_gen_pop1.
5170 (gen_pop): New static function.
5171 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5172 (release_scratch_register_on_entry): Ditto.
5173 (ix86_restore_reg_using_pop): Ditto.
5174 (ix86_expand_epilogue): Ditto.
5176 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5179 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5181 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5183 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5186 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5188 * doc/extend.texi: Fix documentation of the return value of
5189 __builtin_choose_expr.
5191 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5193 * config/v850/v850-protos.h (function_arg): Delete.
5194 * config/v850/v850.h (FUNCTION_ARG): Delete.
5195 (FUNCTION_ARG_ADVANCE): Move code to...
5196 * config/v850/v850.c (v850_function_arg_advance): ...here.
5197 (v850_function_arg): Make static. Take a const_tree and a bool.
5198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5200 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5202 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5204 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5206 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5208 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5212 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5214 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5216 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5217 * config/rx/rx.c (rx_function_arg_size): Make static.
5218 (rx_function_arg): Likewise.
5219 (rx_function_arg_advance): New function.
5220 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5222 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5224 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5227 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5229 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5230 (dwarf2out_decl) <CONST_DECL>: Likewise.
5232 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5235 * common.opt (-fstack-usage): New option.
5236 * doc/invoke.texi (Debugging options): Document it.
5237 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5238 allocate_dynamic_stack_space.
5239 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5240 and propagate it to allocate_dynamic_stack_space.
5241 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5242 * calls.c (initialize_argument_information): Pass TRUE as 4th
5243 argument to allocate_dynamic_stack_space.
5244 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5245 to 1 when pushing a variable-sized argument onto the stack. Pass
5246 TRUE as 4th argument to allocate_dynamic_stack_space.
5247 Update current_function_pushed_stack_size.
5248 (emit_library_call_value_1): Likewise.
5249 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5250 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5251 attempt to find an upper bound. Remove redundant code for the
5252 SETJMP_VIA_SAVE_AREA case.
5253 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5254 * function.h (struct stack_usage): New structure.
5255 (current_function_static_stack_size): New macro.
5256 (current_function_dynamic_stack_size): Likewise.
5257 (current_function_pushed_stack_size): Likewise.
5258 (current_function_dynamic_alloc_count): Likewise.
5259 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5260 (current_function_allocates_dynamic_stack_space): Likewise.
5261 (struct function): Add new field 'su'.
5262 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5263 add the value of the dynamic offset to the dynamic stack usage.
5264 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5265 for variable-sized objects.
5266 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5267 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5268 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5269 BUILT_IN_ALLOCA for variable-sized objects.
5270 * output.h (output_stack_usage): Declare.
5271 * toplev.c (stack_usage_file): New file pointer.
5272 (output_stack_usage): New function.
5273 (open_auxiliary_file): Likewise.
5274 (lang_dependent_init): Open file if flag_stack_usage is set.
5275 (finalize): Close file if stack_usage_file is not null.
5276 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5277 * config/alpha/alpha.c (compute_frame_size): New function.
5278 (alpha_expand_prologue): Use it.
5279 (alpha_start_function): Likewise.
5280 (alpha_expand_epilogue): Likewise. Set stack usage info.
5281 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5282 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5283 * config/mips/mips.c (mips_expand_prologue): Likewise.
5284 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5285 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5286 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5288 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5290 PR tree-optimization/45427
5291 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5292 Handle the case that the exit is never taken correctly.
5293 (number_of_iterations_ne): Pass exit_must_be_taken to
5294 number_of_iterations_ne_max.
5296 2010-08-30 Catherine Moore <clm@codesourcery.com>
5298 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5299 Infer -mdspr2 for the the 74K.
5301 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5304 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5307 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5308 and TRUTH_{AND,OR,XOR}_EXPR.
5309 * c-parser.c (c_parser_omp_atomic): Handle boolean
5310 {PRE,POST}_{INC,DEC}REMENT.
5312 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5314 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5315 (function_arg): Delete.
5316 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5317 (FUNCTION_INCOMING_ARG): Delete.
5318 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5319 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5321 (function_arg): Rename to...
5322 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5324 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5326 (TARGET_FUNCTION_INCOMING_ARG): Define.
5328 2010-08-30 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/21602
5331 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5332 using points-to information.
5334 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5336 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5338 2010-08-30 Richard Guenther <rguenther@suse.de>
5340 PR tree-optimization/45449
5341 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5344 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5346 * opts.h (CL_ERR_NEGATIVE): Define.
5347 * opts.c (unknown_option_callback): Don't postpone warnings for
5348 options marked with CL_ERR_NEGATIVE.
5349 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5350 for negative versions of CL_REJECT_NEGATIVE options.
5352 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5354 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5355 zero_extendsidi2_32.
5356 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5357 using SWI12 mode iterator.
5358 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5359 to define_insn_and_split pattern.
5360 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5361 using SWI24 mode iterator.
5362 (*zero_extendqi<mode>2_and): Macroize insn from
5363 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5364 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5365 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5366 SWI24 mode iterator.
5367 (*zero_extendqi<mode>2_movzbl): Ditto from
5368 *zero_extendqi{hi,si}2_movzbl.
5369 (extendsidi2_1): Rename from extendsidi2_32.
5370 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5371 SWI12 mode iterator.
5373 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5375 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5376 general purpose registers.
5377 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5378 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5379 with general purpose registers and memory operands. Add associated
5380 CCImode post-reload splitter.
5381 * config/ia64/div.md: Change BImode to CCImode throughout.
5383 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5385 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5387 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5389 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5390 function was dropping debug insns which caused PR45299.
5392 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5394 * config/i386/sse.md (extsuffix): New code attribute.
5395 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5396 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5397 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5398 and sse4_1_zero_extendv4qiv4si2.
5399 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5400 and sse4_1_zero_extendv2qiv2di2.
5401 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5402 and sse4_1_zero_extendv4hiv4si2.
5403 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5404 and sse4_1_zero_extendv2hiv2di2.
5405 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5406 and sse4_1_zero_extendv2siv2di2
5408 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5409 using any_extend code iterator.
5410 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5411 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5412 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5414 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5415 gen_sse4_1_sign_extend* functions.
5416 (struct builtin_description bdesc_args): Ditto.
5418 2010-08-27 Xinliang David Li <davidxl@google.com>
5421 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5422 (iv_ca_set_no_cp): Update used inv expr count.
5423 (iv_ca_set_cp): Ditto.
5424 (iv_ca_new): Initialize new member.
5425 (iv_ca_free): Free memory.
5427 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5429 * config/sh/sh-protos.h (sh_function_arg): Delete.
5430 (sh_function_arg_advance): Delete.
5431 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5432 (PASS_IN_REG_P): Eliminate cast.
5433 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5434 const_tree and a bool.
5435 (sh_function_arg): Likewise.
5436 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5438 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5440 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5441 Kaz Kojima <kkojima@gcc.gnu.org>
5443 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5445 (sh_expand_epilogue): Likewise.
5446 * config/sh/sh.md (movml_push_banked): New insn.
5447 (movml_pop_banked): Likewise.
5449 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5451 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5452 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5453 in vector element 0 rather than the original string when there's
5455 (gen_regexp): Remove extra semicolon.
5457 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5458 thumb2_movsf_vfp): Set attribute "insn".
5459 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5460 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5461 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5462 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5463 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5464 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5465 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5466 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5467 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5468 if_not_arith, if_arith_not, cond_move_not): Likewise.
5470 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5472 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5474 (rs6000_allocate_stack_temp): Ditto.
5475 (rs6000_expand_convert_si_to_sfdf): Ditto.
5477 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5478 line. Update the options set if power6 or power7 server/embedded
5479 type options are used. If we give a warning for no vsx under
5480 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5481 (rs6000_allocate_stack_temp): New function to allocate a stack
5482 tempoary and adjust the address so it meets either REG+OFFSET or
5483 REG+REG addressing requirements.
5484 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5485 that they can be used with the LFIWAX/LFIWZX instrucitons.
5486 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5487 converting signed/unsigned SImode to either SFmode/DFmode.
5489 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5490 whether certain instructions can be generated.
5491 (TARGET_FCTIDZ): Ditto.
5492 (TARGET_STFIWX): Ditto.
5493 (TARGET_LFIWAX): Ditto.
5494 (TARGET_LFIWZX): Ditto.
5495 (TARGET_FCFIDS): Ditto.
5496 (TARGET_FCFIDU): Ditto.
5497 (TARGET_FCFIDUS): Ditto.
5498 (TARGET_FCTIDUZ): Ditto.
5499 (TARGET_FCTIWUZ): Ditto.
5501 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5502 (UNSPEC_FCTID): Ditto.
5503 (UNSPEC_LFIWAX): Ditto.
5504 (UNSPEC_LFIWZX): Ditto.
5505 (UNSPEC_FCTIWUZ): Ditto.
5506 (rreg): Use correct constraints.
5507 (SI_CONVERT_FP): New mode attribute for floating point conversion
5509 (E500_CONVERT): Ditto.
5510 (lfiwax): New insns for converting from integer to floating point
5511 utilizing newer instructions. Attempt to optimize conversions
5512 that come from memory so that we don't load the value into a GPR,
5513 spill it to the stack and reload it into a FPR.
5514 (floatsi<mode>2_lfiwax): Ditto.
5515 (floatsi<mode>2_lfiwax_mem): Ditto.
5516 (floatsi<mode>2_lfiwax_mem2): Ditto.
5518 (floatunssi<mode>2_lfiwzx): Ditto.
5519 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5520 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5521 (floatdidf2_mem): Ditto.
5522 (floatunsdidf2_fcfidu): Ditto.
5523 (floatunsdidf2_mem): Ditto.
5524 (floatunsdisf2): Ditto.
5525 (floatunsdisf2_fcfidus): Ditto.
5526 (floatunsdisf2_mem): Ditto.
5527 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5528 Use FCFID on 32-bit hosts that support it.
5529 (floatsidf2_internal): Ditto.
5530 (floatunssisf2): Ditto.
5531 (floatunssidf2): Ditto.
5532 (floatunssidf2_internal): Ditto.
5533 (floatsisf2): Ditto.
5534 (floatdidf2): Ditto.
5535 (floatdidf2_fpr): Ditto.
5536 (floatunsdidf2): Ditto.
5537 (floatdisf2): Ditto.
5538 (floatdisf2_fcfids): Ditto.
5539 (floatdisf2_internal1): Ditto.
5540 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5541 SF/DF. Add power7 support.
5542 (fix_truncsfsi2): Ditto.
5543 (fixuns_truncdfsi2): Ditto.
5544 (fixuns_truncdfdi2): Ditto.
5545 (fix_truncdfsi2): Ditto.
5546 (fix_truncdfsi2_internal): Ditto.
5547 (fix_truncdfsi2_internal_gfxopt): Ditto.
5548 (fix_truncdfsi2_mfpgpr): Ditto.
5551 (btruncdf2_fpr): Ditto.
5554 (ceildf2_fpr): Ditto.
5557 (floordf2_fpr): Ditto.
5560 (rounddf2_fpr): Ditto.
5562 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5563 (fix_trunc<mode>di2): Ditto.
5564 (fixuns_trunc<mode>si2): Ditto.
5565 (fixuns_trunc<mode>di2): Ditto.
5566 (fctiwz_<mode>): Ditto.
5567 (btrunc<mode>2): Ditto.
5568 (btrunc<mode>2_fpr): Ditto.
5569 (ceil<mode>2): Ditto.
5570 (ceil<mode>2_fpr): Ditto.
5571 (floor<mode>2): Ditto.
5572 (float<mode>2_fpr): Ditto.
5573 (round<mode>2): Ditto.
5574 (round<mode>2_fpr): Ditto.
5575 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5576 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5577 (fix_truncdfsi2_internal): Ditto.
5578 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5579 converted value on stack, loaded into GPR, and then stored into
5580 the final destination.
5581 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5583 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5584 (ftruncdf2): Delete, unused.
5585 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5587 * config/rs6000/vsx.md (toplevel): Update copyright year.
5588 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5591 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5592 Jeremie Salvucci <jeremie.salvucci@free.fr>
5594 * gengtype.c (output_type_enum): Test the right union member.
5596 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5600 operands for operand 1.
5601 (sse4_1_extendv4qiv4si2): Ditto.
5602 (sse4_1_extendv2qiv2di2): Ditto.
5603 (sse4_1_extendv4hiv4si2): Ditto.
5604 (sse4_1_extendv2hiv2di2): Ditto.
5605 (sse4_1_extendv2siv2di2): Ditto.
5606 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5607 (sse4_1_zero_extendv4qiv4si2): Ditto.
5608 (sse4_1_zero_extendv2qiv2di2): Ditto.
5609 (sse4_1_zero_extendv4hiv4si2): Ditto.
5610 (sse4_1_zero_extendv2hiv2di2): Ditto.
5611 (sse4_1_zero_extendv2siv2di2): Ditto.
5612 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5613 (*sse4_1_extendv4qiv4si2): Ditto.
5614 (*sse4_1_extendv2qiv2di2): Ditto.
5615 (*sse4_1_extendv4hiv4si2): Ditto.
5616 (*sse4_1_extendv2hiv2di2): Ditto.
5617 (*sse4_1_extendv2siv2di2): Ditto.
5618 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5619 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5620 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5621 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5622 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5623 (*sse4_1_zero_extendv2siv2di2): Ditto.
5625 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5627 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5628 (mips_function_arg): Delete.
5629 (mips_function_arg_boundary): Take a const_tree.
5630 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5631 (mips_arg_info): Likewise.
5632 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5633 instead of FUNCTION_ARG_ADVANCE.
5634 (mips_function_arg_advance): Adjust prototype. Make static.
5635 (mips_function_arg): Likewise.
5636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5637 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5639 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5641 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5642 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5643 (function_arg): Delete.
5644 (function_arg_boundary): Take a const_tree.
5645 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5646 (rs6000_spe_function_arg): Likewise.
5647 (rs6000_parm_start): Likewise.
5648 (rs6000_arg_size): Likewise.
5649 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5650 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5651 (rs6000_mixed_function_arg): Likewise.
5652 (function_arg): Rename to...
5653 (rs6000_function_arg): ...this.
5654 (function_arg_advance): Rename to...
5655 (rs6000_function_arg_advance_1): ...this
5656 (rs6000_function_arg_advance): New function. Call it.
5657 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5658 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5659 (rs6000_function_value): Likewise.
5660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5662 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5664 * config/arm/arm.md (enabled): Test the value of arch_enabled
5665 rather than just using it.
5667 2010-08-27 Olivier Hainque <hainque@adacore.com>
5668 Eric Botcazou <ebotcazou@adacore.com>
5670 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5671 cover all the possible offsets from this base.
5672 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5674 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5676 PR tree-optimization/44485
5677 * calls.c (flags_from_decl_or_type): For const or pure
5678 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5679 together with ECF_CONST resp. ECF_PURE.
5680 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5681 instead of querying flags directly.
5682 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5683 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5685 2010-08-26 Richard Guenther <rguenther@suse.de>
5687 PR tree-optimization/45255
5688 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5689 and externals are also invariant.
5691 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5693 PR rtl-optimization/44858
5694 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5695 newi2pat, make sure they don't affect newpat.
5697 PR rtl-optimization/45400
5698 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5699 SUBREG_REG if both modes are of MODE_INT class.
5701 2010-08-25 Julian Brown <julian@codesourcery.com>
5703 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5704 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5705 (generic_vfp): Likewise.
5706 (cortex-a5.md): Include.
5707 * config/arm/cortex-a5.md: New.
5709 2010-08-25 Richard Guenther <rguenther@suse.de>
5711 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5712 * gimple.c (gimple_get_alias_set): Remove special handling
5715 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5718 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5719 dead_or_set_p when computing i0_feeds_i2_n.
5721 * combine.c (find_split_point): Undo canonicalization of multiply-add
5722 to (minus x (mult)) when it seems likely that this will increase the
5725 2010-08-25 Richard Guenther <rguenther@suse.de>
5728 * lto-streamer.c (lto_record_common_node): Do not mess with
5729 TYPE_CANONICAL when not in lto.
5730 * gimple.c (gimple_register_type): Likewise.
5732 2010-08-25 Richard Guenther <rguenther@suse.de>
5734 PR tree-optimization/45316
5735 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5737 2010-08-25 Richard Guenther <rguenther@suse.de>
5739 PR tree-optimization/45393
5740 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5741 and clean EH info. Avoid SSA update.
5742 (execute_cse_sincos): Cleanup the CFG if it has changed.
5744 2010-08-25 Richard Guenther <rguenther@suse.de>
5747 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5748 TARGET_MEM_REF in alignment computation.
5750 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5752 PR tree-optimization/45059
5753 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5754 type conversions from newop{1,2}. Assert t is a comparison and
5755 newop{1,2} after the stripping are gimple vals.
5757 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5759 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5760 (V_unpack, US): New.
5761 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5762 (vec_unpack<US>_lo_<mode>): Likewise.
5763 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5764 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5765 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5766 (vec_widen_<US>mult_hi_<mode>): Likewise.
5767 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5768 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5769 (neon_unpack<US>_<mode>): Widening move intermediate step for
5770 vectorizing without -mvectorize-with-neon-quad.
5771 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5772 for vectorizing without -mvectorize-with-neon-quad.
5773 * config/arm/predicates.md (vect_par_constant_high): Check for
5774 high-half lanes of a vector.
5775 (vect_par_constant_low): Check for low-half lanes of a vector.
5777 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5779 * tree-if-conv.c (struct ifc_dr): New.
5781 (DR_WRITTEN_AT_LEAST_ONCE): New.
5782 (DR_RW_UNCONDITIONALLY): New.
5783 (memref_read_or_written_unconditionally): Use the cached values
5785 (write_memref_written_at_least_once): Same.
5786 (if_convertible_loop_p): Initialize and free DR->aux fields.
5788 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5790 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5791 Pass an extra bool parameter include_mem.
5792 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5793 (gimple_assign_rhs_could_trap_p): Same.
5794 * gimple.h (gimple_could_trap_p_1): Declared.
5795 * tree-data-ref.h (same_data_refs_base_objects): New.
5796 (same_data_refs): New.
5797 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5798 (write_memrefs_written_at_least_once): New.
5799 (ifcvt_memrefs_wont_trap): New.
5800 (operations_could_trap): New.
5801 (ifcvt_could_trap_p): New.
5802 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5803 Gets a vector of data refs.
5804 (if_convertible_stmt_p): Same.
5805 (if_convertible_loop_p_1): New.
5806 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5808 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5810 * common.opt (ftree-loop-if-convert-stores): New flag.
5811 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5812 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5813 the created statement before GSI.
5814 (if_convertible_phi_p): Allow virtual phi nodes when
5815 flag_loop_if_convert_stores is set.
5816 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5817 Do not handle types that do not match is_gimple_reg_type.
5818 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5819 when flag_loop_if_convert_stores is set, as LHS can contain
5821 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5822 to if_convertible_gimple_assign_stmt_p.
5823 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5824 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5825 predicate_scalar_phi. Do not handle virtual phi nodes.
5826 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5827 Call predicate_scalar_phi.
5828 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5829 just after the labels for flag_loop_if_convert_stores, otherwise
5830 insert the predicate in the end of the BB.
5831 (predicate_mem_writes): New.
5832 (combine_blocks): Call predicate_all_scalar_phis. When
5833 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5834 (tree_if_conversion): Call mark_sym_for_renaming when
5835 flag_loop_if_convert_stores is set.
5836 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5837 flag_loop_if_convert_stores is set.
5839 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5841 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5842 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5843 (pa_function_value): Make static.
5844 (override_options): Rename to...
5845 (pa_option_override): ...this. Make static.
5846 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5847 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5848 TARGET_OPTION_OVERRIDE): Define.
5849 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5850 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5852 * config/pa/pa-protos.h (override_options): Remove.
5854 2010-08-24 Richard Guenther <rguenther@suse.de>
5857 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5858 if addr->index is NULL or zero.
5859 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5860 TARGET_MEM_REF more properly.
5861 (indirect_ref_may_alias_decl_p): Likewise.
5862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5863 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5865 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5867 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5868 (m32c_override_options): Rename to...
5869 (m32c_option_override): ...this. Make static.
5870 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5871 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5873 * config/m32c/m32c-protos.h (m32c_override_options,
5874 m32c_function_value_regno_p): Remove.
5876 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5878 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5879 Fix a typo in a previous commit.
5881 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5883 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5884 Pre-initialize innerloop_iters to one.
5886 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5888 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5889 existing static function global.
5891 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5892 is changed to global.
5894 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5895 may_be_nonaddressable_p on base, and don't collect this reference
5896 if the address of the base could not be taken.
5898 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5900 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5901 enable the compiler to autovectorize mathmetical functions for
5902 power7 using the Mathematical Acceleration Subsystem library.
5904 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5905 handle which vector math library we have.
5906 (rs6000_override_options): Add -mveclibabi=mass support.
5907 (rs6000_builtin_vectorized_libmass): New function to handle auto
5908 vectorizing math functions that are in the MASS library.
5909 (rs6000_builtin_vectorized_function): Call it.
5911 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5914 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5917 * gthr-posix.h (__gthread_active_init): Delete.
5918 (__gthread_active_p): Do activity check here.
5919 Don't include errno.h on hppa-hpux. Update comment.
5920 * gthr-posix95.h (__gthread_active_init): Delete.
5921 (__gthread_active_p): Do activity check here.
5922 Don't include errno.h on hppa-hpux. Update comment.
5923 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5924 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5925 add -lpthread when -mt or -pthread is specified.
5926 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5927 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5928 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5929 (stublib.c, pthread_default_stacksize_np-stub.o,
5930 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5931 $(T)libgcc_stub.a): Add methods.
5932 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5933 (stublib.c, pthread_default_stacksize_np-stub.o,
5934 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5935 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5936 pthread_mutex_unlock): New stubs.
5938 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5940 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5941 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5943 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5944 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5945 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5946 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5947 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5949 * cppspec.c: Include opts.h.
5950 (lang_specific_driver): Use cl_decoded_option structures.
5951 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5952 * doc/tm.texi: Regenerate.
5953 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5954 (driver_handle_option): Allow driver options needing no special
5956 (process_command): Decode options before call to
5957 lang_specific_driver. Pass decoded options to
5958 lang_specific_driver.
5959 * gcc.h (lang_specific_driver): Update prototype.
5960 * gccspec.c: Include opts.h.
5961 (lang_specific_driver): Use cl_decoded_option structures.
5962 * opts-common.c (option_ok_for_language, generate_option,
5963 generate_option_input_file): New.
5964 (decode_cmdline_option): Use option_ok_for_language.
5965 (decode_cmdline_options_to_array): Use generate_option_input_file.
5966 (handle_generated_option): Use generate_option.
5967 * opts.h (generate_option, generate_option_input_file): Declare.
5969 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5971 * config/mips/mips.c (mips_override_options): Rename to...
5972 (mips_option_override): ...this. Make static.
5973 (TARGET_OPTION_OVERRIDE): Define.
5974 (mips_in_small_data_p): Update comment.
5975 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5976 (FIXED_REGISTERS): Update comment.
5977 * config/mips/mips-protos.h (mips_override_options): Remove.
5979 2010-08-21 Olivier Hainque <hainque@adacore.com>
5981 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5983 2010-08-21 Olivier Hainque <hainque@adacore.com>
5985 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5986 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5988 2010-08-20 Jan Hubicka <jh@suse.cz>
5990 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5991 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5993 (record_cdtor_fn): Move to ipa.c; do not test for
5995 (build_cdtor): Move to ipa.c; add code avoiding construction
5996 when target have ctors/dtors and there is only one ctor/dtor at given
5998 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5999 sort; reverse order of constructors.
6000 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6001 (cgraph_finalize_function): Do not call record_cdtor_fn.
6002 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6003 (cgraph_build_static_cdtor): Move to ipa.c.
6004 * ipa.c: Include target.h and tree-iterator.h.
6005 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6006 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6007 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6008 pass_ipa_cdtor_merge): New.
6009 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6010 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6013 2010-08-20 Jan Hubicka <jh@suse.cz>
6017 * cgraph.h (cgraph_only_called_directly_p,
6018 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6020 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6022 (cgraph_finalize_function): Static cdtors are reachable.
6023 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6025 2010-08-20 Jan Hubicka <jh@suse.cz>
6027 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6029 * lto-streamer-out.c (lto_output): Likewise.
6030 * passes.c (ipa_write_optimization_summaries): Initialize statement
6033 2010-08-20 Olivier Hainque <hainque@adacore.com>
6035 * tree.h (alias_diag_flags): New enum.
6036 (alias_pair): Add an 'emitted_diags' field.
6037 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6038 (assemble_alias): Initialize emitted_diags of new pairs.
6040 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6042 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6043 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6044 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6045 (STACK_CHECK_PROTECT): Define.
6046 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6047 (output_probe_stack_range): Likewise.
6048 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6049 builtin stack checking is enabled.
6050 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6051 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6052 (probe_stack_range): New insn.
6054 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6057 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6060 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6063 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6066 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6067 to cover zero extension into 64-bit register.
6068 (*sse2_pextrw): Likewise.
6069 (*sse4_1_pextrd_zext): New insn.
6071 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6073 revert r163410, partially revert r163267.
6074 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6075 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6078 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6081 * builtins.c (expand_builtin): Don't optimize away
6082 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6084 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6087 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6088 alternative 1 of operand 2.
6090 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6091 Paolo Bonzini <bonzini@gnu.org>
6093 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6094 (sign_extend (zero_extend (...)) and
6095 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6097 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6099 PR rtl-optimization/45353
6100 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6101 after bb_note is a BARRIER.
6103 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6105 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6108 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6109 Michael Matz <matz@suse.de>
6111 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6113 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6115 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6116 (ggc_mark_roots): ...here.
6118 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6120 * vec.h (FOR_EACH_VEC_ELT): Define.
6122 * cfgloop.c: Likewise.
6123 * cfgloopmanip.c: Likewise.
6124 * cgraph.c: Likewise.
6125 * cgraphunit.c: Likewise.
6126 * combine.c: Likewise.
6127 * config/bfin/bfin.c: Likewise.
6128 * config/mips/mips.c: Likewise.
6129 * config/rs6000/rs6000.c: Likewise.
6130 * dbxout.c: Likewise.
6131 * df-scan.c: Likewise.
6132 * dominance.c: Likewise.
6134 * dwarf2out.c: Likewise.
6135 * except.c: Likewise.
6137 * function.c: Likewise.
6139 * genattr.c: Likewise.
6140 * ggc-common.c: Likewise.
6141 * gimplify.c: Likewise.
6142 * graphite-blocking.c: Likewise.
6143 * graphite-clast-to-gimple.c: Likewise.
6144 * graphite-dependences.c: Likewise.
6145 * graphite-interchange.c: Likewise.
6146 * graphite-poly.c: Likewise.
6147 * graphite-scop-detection.c: Likewise.
6148 * graphite-sese-to-poly.c: Likewise.
6149 * graphite.c: Likewise.
6150 * haifa-sched.c: Likewise.
6151 * ifcvt.c: Likewise.
6152 * implicit-zee.c: Likewise.
6153 * ipa-prop.c: Likewise.
6154 * ipa-struct-reorg.c: Likewise.
6156 * ira-build.c: Likewise.
6157 * ira-color.c: Likewise.
6158 * ira-emit.c: Likewise.
6159 * lambda-code.c: Likewise.
6160 * loop-invariant.c: Likewise.
6161 * loop-unroll.c: Likewise.
6162 * lower-subreg.c: Likewise.
6163 * lto-cgraph.c: Likewise.
6164 * lto-opts.c: Likewise.
6165 * lto-streamer-in.c: Likewise.
6166 * lto-streamer-out.c: Likewise.
6167 * lto-streamer.c: Likewise.
6168 * lto-symtab.c: Likewise.
6169 * matrix-reorg.c: Likewise.
6171 * predict.c: Likewise.
6172 * print-tree.c: Likewise.
6173 * sdbout.c: Likewise.
6174 * sel-sched-dump.c: Likewise.
6175 * sel-sched-ir.c: Likewise.
6176 * sel-sched.c: Likewise.
6178 * stor-layout.c: Likewise.
6179 * tree-cfg.c: Likewise.
6180 * tree-cfgcleanup.c: Likewise.
6181 * tree-chrec.c: Likewise.
6182 * tree-data-ref.c: Likewise.
6183 * tree-emutls.c: Likewise.
6184 * tree-inline.c: Likewise.
6185 * tree-into-ssa.c: Likewise.
6186 * tree-loop-distribution.c: Likewise.
6187 * tree-loop-linear.c: Likewise.
6188 * tree-mudflap.c: Likewise.
6189 * tree-outof-ssa.c: Likewise.
6190 * tree-parloops.c: Likewise.
6191 * tree-predcom.c: Likewise.
6192 * tree-pretty-print.c: Likewise.
6193 * tree-scalar-evolution.c: Likewise.
6194 * tree-ssa-live.c: Likewise.
6195 * tree-ssa-loop-im.c: Likewise.
6196 * tree-ssa-loop-ivcanon.c: Likewise.
6197 * tree-ssa-loop-ivopts.c: Likewise.
6198 * tree-ssa-loop-manip.c: Likewise.
6199 * tree-ssa-loop-niter.c: Likewise.
6200 * tree-ssa-loop-prefetch.c: Likewise.
6201 * tree-ssa-phiprop.c: Likewise.
6202 * tree-ssa-pre.c: Likewise.
6203 * tree-ssa-reassoc.c: Likewise.
6204 * tree-ssa-sccvn.c: Likewise.
6205 * tree-ssa-structalias.c: Likewise.
6206 * tree-ssa.c: Likewise.
6207 * tree-vect-data-refs.c: Likewise.
6208 * tree-vect-loop-manip.c: Likewise.
6209 * tree-vect-loop.c: Likewise.
6210 * tree-vect-patterns.c: Likewise.
6211 * tree-vect-slp.c: Likewise.
6212 * tree-vect-stmts.c: Likewise.
6213 * tree-vrp.c: Likewise.
6215 * value-prof.c: Likewise.
6216 * var-tracking.c: Likewise.
6217 * varasm.c: Likewise.
6218 * vmsdbgout.c: Likewise.
6220 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6221 Richard Guenther <richard.guenther@gmail.com>
6223 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6224 copy the src value and return a copy.
6225 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6226 (C++ Volatiles): Adjust to describe C++ semantics only.
6228 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6230 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6232 * doc/tm.texi: Regenerate.
6233 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6234 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6235 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6236 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6237 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6240 2010-08-20 Olivier Hainque <hainque@adacore.com>
6242 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6243 an extra nop past a sibling call at the very end.
6245 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6248 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6251 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6253 * target.def (function_arg, function_incoming_arg): Remove const
6254 qualifier on CUMULATIVE_ARGS parameter.
6255 * targhooks.h (default_function_arg, default_function_incoming_arg):
6257 * targhooks.c (default_function_arg, default_function_incoming_arg):
6259 * config/i386/i386.c (ix86_function_arg): Likewise.
6261 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6264 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6265 SIGN_EXTENDs or ZERO_EXTENDs.
6267 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6270 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6271 Take its cost into account if nonnull.
6272 (insn_a_feeds_b): New static function.
6273 (combine_instructions): Look for four-insn combinations.
6274 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6275 them into account when computing all_adjacent and looking for other
6277 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6278 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6279 (try_combine): New arg I0. Handle four-insn combinations.
6280 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6283 2010-08-19 Jason Merrill <jason@redhat.com>
6286 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6288 (gimplify_modify_expr_rhs): Adjust.
6290 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6292 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6294 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6295 * dominance.c (iterate_fix_dominators): Likewise.
6296 * dse.c (set_usage_bits): Likewise.
6297 (set_position_unneeded, record_store): Likewise.
6298 * gimple-fold.c (get_maxval_strlen): Likewise.
6299 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6300 * ipa-inline.c (update_caller_keys): Likewise.
6301 * ipa-split.c (verify_non_ssa_vars): Likewise.
6302 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6303 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6304 (close_addressof_down): Likewise.
6305 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6306 (setup_allocno_left_conflicts_size): Likewise.
6307 (ira_reassign_conflict_allocnos): Likewise.
6308 (ira_reassign_pseudos): Likewise.
6309 * ira-emit.c (change_loop): Likewise.
6310 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6311 * lto-streamer-out.c (write_symbol): Likewise.
6312 * predict.c (expr_expected_value_1): Likewise.
6313 * regstat.c (regstat_bb_compute_ri): Likewise.
6314 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6315 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6316 * stmt.c (expand_case): Likewise.
6317 * tree-eh.c (emit_eh_dispatch): Likewise.
6318 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6319 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6321 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6322 (rdg_build_components): Likewise.
6323 * tree-object-size.c (collect_object_sizes_for): Likewise.
6324 * tree-sra.c (convert_callers): Likewise.
6325 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6326 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6327 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6329 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (*lea_1): Use P mode iterator.
6332 (lea add splitter): Also handle DImode operands.
6333 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6334 predicate. Do not use ix86_lea_for_add_ok.
6335 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6336 (lea ashift splitter): Also handle DImode operands.
6337 (DImode lea ashift splitter): Remove splitter.
6339 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6342 ix86_binary_operator_ok.
6344 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6346 PR rtl-optimization/44691
6347 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6350 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6353 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6354 value of size 1-3 is handled correctly.
6356 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6358 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6359 type for the conditional has wide enough range.
6361 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6365 ix86_binary_operator_ok.
6367 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6370 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6371 code to output insn mnemonic. Fix comment.
6372 (*addsi_1_zext): Add r-r-0 alternative 1.
6373 <TYPE_LEA>: Split insn to lea.
6374 <default>: Handle alternative 1.
6375 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6376 multi-level if_then_else RTX to set "type" attribute.
6377 <default>: Handle alternative 2.
6378 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6379 Use cond RTX instead of multi-level if_then_else RTX to set
6381 <default>: Handle alternatives 2 and 4.
6382 (lea splitters): Update calls to ix86_lea_for_add_ok.
6384 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6386 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6388 2010-08-18 Richard Guenther <rguenther@suse.de>
6390 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6391 use operand helpers.
6393 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6396 * optabs.c (expand_bool_compare_and_swap): Expand pending
6397 pops before trying the optab.
6399 2010-08-18 Yao Qi <yao@codesourcery.com>
6402 * config/arm/arm.c (output_move_double): Fix typo generating
6403 instructions ('ldr'->'str').
6405 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6407 PR rtl-optimization/42575
6408 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6411 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6413 * config/arm/arm-protos.h (arm_expand_sync): New.
6414 (arm_output_memory_barrier, arm_output_sync_insn): New.
6415 (arm_sync_loop_insns): New.
6416 * config/arm/arm.c (FL_ARCH7): New.
6417 (FL_FOR_ARCH7): Include FL_ARCH7.
6419 (arm_print_operand): Support %C markup.
6420 (arm_legitimize_sync_memory): New.
6421 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6422 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6423 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6424 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6425 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6426 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6427 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6428 * config/arm/arm.h (struct arm_sync_generator): New.
6429 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6430 (TARGET_HAVE_MEMORY_BARRIER): New.
6431 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6432 * config/arm/arm.md: Include sync.md.
6433 (UNSPEC_MEMORY_BARRIER): New.
6434 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6435 (VUNSPEC_SYNC_OP):New.
6436 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6437 (sync_result, sync_memory, sync_required_value): New attributes.
6438 (sync_new_value, sync_t1, sync_t2): Likewise.
6439 (sync_release_barrier, sync_op): Likewise.
6440 (length): Add logic to length attribute defintion to call
6441 arm_sync_loop_insns when appropriate.
6442 * config/arm/sync.md: New file.
6444 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6446 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6447 ENABLE_TREE_CHECKING.
6448 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6451 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6453 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6454 or optimizing for size, always avoid lea if possible.
6456 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6458 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6460 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6461 Dunmmy function with NULL return unless the target is
6462 OSX >= 10.6 (Darwin10).
6464 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6466 * gcc.c (spec_function): Add remove-outfile.
6467 (remove_outfile_spec_function): New function.
6468 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6469 * invoke.texi (replace-outfile): Document.
6471 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6474 * reginfo.c (globalize_reg): Reject stack registers.
6476 2010-08-17 Richard Guenther <rguenther@suse.de>
6478 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6479 list of conditional equivalences.
6480 (free_all_edge_infos): Adjust.
6481 (record_equivalences_from_incoming_edge): Likewise.
6482 (record_cond): Likewise.
6483 (build_and_record_new_cond): Likewise.
6484 (record_conditions): Likewise.
6485 (dom_opt_leave_block): Likewise.
6487 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6489 * doc/invoke.texi (ms-extension): Add documentation.
6491 2010-08-17 Richard Guenther <rguenther@suse.de>
6493 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6495 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6498 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6499 (finish_decl): Use it to issue a -Wc++-compat warning about
6500 uninitialized const field in struct or union.
6502 (finish_struct): Use strip_array_types.
6504 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6506 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6508 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6509 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6510 call block_nreverse here.
6511 (blocks_nreverse): Rename decl temporary to block.
6513 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6515 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6516 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6517 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6518 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6519 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6520 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6521 thumb2_iorsi3): Delete.
6522 (orsi_notsi_si): No longer a named pattern.
6523 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6524 * config/arm/predicates.md (shift_amount_operand): New.
6525 (mult_operator): New.
6526 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6528 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6530 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6531 (not_shiftsi_compare0): Likewise, renamed from
6532 arm_notsi_shiftsi_compare0.
6533 (not_shiftsi_compare0_scratch): Likweise, renamed from
6534 arm_notsi_shiftsi_compare0_scratch.
6535 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6536 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6537 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6538 so that the register alternative is disabled when the shift_operator
6539 is MULT. Use "M" as the constraint for constants.
6540 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6541 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6542 constraint for constants.
6543 (arith_shiftsi_compare0_scratch): Likewise.
6544 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6545 Handle Thumb2 alternative.
6547 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6549 * doc/options.texi (NoDriverArg): Document.
6550 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6552 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6553 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6554 marking for CL_NO_DRIVER_ARG options when in the driver.
6555 * opts.h (CL_NO_DRIVER_ARG): Define.
6556 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6557 CL_COMMON): Update values.
6559 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6561 * common.opt: Add driver options.
6562 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6563 * doc/options.texi (Driver, RejectDriver): Document.
6564 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6565 print_prog_name, print_multi_directory, print_sysroot,
6566 print_multi_os_directory, print_multi_lib,
6567 print_sysroot_headers_suffix, report_times, combine_flag,
6568 use_pipes, wrapper_string): Remove.
6569 (save_switch, driver_unknown_option_callback,
6570 driver_wrong_lang_callback, driver_post_handling_callback,
6571 driver_handle_option): New.
6572 (spec_lang, last_language_n_infiles): Make file-scope static
6573 instead of local to process_command.
6574 (process_command): Use decode_cmdline_options_to_array and
6575 read_cmdline_option for option processing. Compute have_c in
6576 prescan of decoded options.
6577 * opt-functions.awk (switch_flags): Handle Driver and
6579 (var_type, var_type_struct): Handle Separate options as generating
6580 const char * variables.
6581 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6582 CL_TARGET to be passed by caller if required.
6583 (decode_cmdline_options_to_array): Update comment.
6584 * opts.c (complain_wrong_lang): Handle options only valid for the
6586 (decode_options): Update call to decode_cmdline_options_to_array.
6587 (print_filtered_help): Ignore driver-only options.
6588 (print_specific_help): Ignore CL_DRIVER.
6589 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6590 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6591 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6594 2010-08-16 Richard Guenther <rguenther@suse.de>
6596 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6597 TARGET_MEM_REF a bit.
6598 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6599 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6600 alias pointer type via it.
6601 (copy_mem_ref_info): Adjust.
6602 (maybe_fold_tmr): Likewise.
6603 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6604 (reference_alias_ptr_type): Likewise.
6605 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6606 adjust documentation of TMR_OFFSET operand.
6607 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6608 use the alias pointer type.
6609 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6610 initialize mem attrs but the TMR itself.
6611 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6613 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6614 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6615 (unshare_and_remove_ssa_names): Likewise.
6616 (copy_ref_info): Adjust.
6617 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6618 TARGET_MEM_REF case.
6619 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6621 * tree.h (TMR_ORIGINAL): Remove.
6622 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6624 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6626 (get_addr_base_and_unit_offset): Likewise.
6627 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6629 (indirect_ref_may_alias_decl_p): Likewise.
6630 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6632 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6634 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6635 with GCC version 4.6, the default setting (when not optimizing
6636 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6637 been changed to -fomit-frame-pointer.
6639 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6641 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6642 Darwin10. Do not link libgcc.a for Darwin >= 9.
6644 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6646 * doc/invoke.texi (Warning Options): Fix terminology and markup
6647 in the description of how unknown warning options are handled.
6649 2010-08-15 Ira Rosen <irar@il.ibm.com>
6651 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6653 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6654 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6656 (vect_bb_vectorization_profitable_p): New function.
6657 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6658 check if it's worthwhile to vectorize the basic block.
6660 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6662 * reload.h (register_move_cost, memory_move_secondary_cost,
6663 secondary_reload_class): Adjust prototype.
6664 * rtl.h (reg_class_subset_p): Adjust prototype.
6665 * reload.c (secondary_reload_class): Change arguments type from
6666 enum reg_class to reg_class_t. Change result type to reg_class_t.
6667 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6668 arguments type from enum reg_class to reg_class_t.
6669 (memory_move_secondary_cost): Change arguments type from
6670 enum reg_class to reg_class_t. Change type of saved_flags to
6673 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6675 (mips_cost): Remove.
6676 (struct mips_rtx_cost_data): Moved to mips.c.
6677 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6678 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6679 (mips_cost): Make static.
6680 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6681 Change result type to reg_class_t.
6682 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6683 type from enum reg_class to reg_class_t.
6684 (mips_register_move_cost): Make static. Change arguments
6685 type from enum reg_class to reg_class_t.
6686 (mips_memory_move_cost): New function.
6687 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6689 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6691 PR rtl-optimization/43358
6692 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6693 of a single hard register, using simplify_subreg_regno to decide
6694 what that register should be.
6696 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6698 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6699 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6700 (loongson_pmull<V_suffix>): Rename to...
6701 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6703 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6705 * configure.ac: Enable -fomit-frame-pointer on darwin
6706 which support dwarf2.
6707 * config/i386/i386.c (override_options): Same.
6709 2010-08-13 Jie Zhang <jie@codesourcery.com>
6711 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6713 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6715 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6718 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6720 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6721 up dot_prod pattern searching if a stmt is outside the loop.
6723 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6724 Uros Bizjak <ubizjak@gmail.com>
6726 * config.gcc: Handle --enable-frame-pointer.
6728 * configure.ac: Add --enable-frame-pointer.
6729 * configure: Regenerated.
6731 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6732 (override_options): If not configured with --enable-frame-pointer,
6733 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6734 optimizing for size), -fasynchronous-unwind-tables and
6735 -maccumulate-outgoing-args by default.
6737 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6739 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6742 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6743 -a overflows. Normalize the range.
6745 2010-08-12 Richard Guenther <rguenther@suse.de>
6747 PR tree-optimization/45232
6748 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6749 for types with undefined overflow.
6750 (reassociate_bb): Allow re-associating of bit and min/max
6751 operations for types with undefined overflow.
6752 * tree-ssa-forwprop.c (associate_plusminus): New function.
6753 (tree_ssa_forward_propagate_single_use_vars): Call it.
6755 2010-08-12 Richard Guenther <rguenther@suse.de>
6757 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6758 * tree-ssa-alias.c (get_ptr_info): Move ...
6759 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6760 align and misalign fields conservatively.
6761 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6762 derive alignment information.
6763 (evaluate_stmt): Derive alignment information from memory
6764 allocation functions.
6765 * tree.h (get_pointer_alignment): Make unsigned.
6766 * builtins.c (get_object_alignment): Use alignment information we
6767 have computed for pointers.
6768 (get_pointer_alignment): Likewise. Make conservative, return
6770 (expand_builtin_strlen): Adjust.
6771 (expand_builtin_memcmp): Likewise.
6772 (expand_builtin_strcmp): Likewise.
6773 (expand_builtin_strncmp): Likewise.
6774 (get_builtin_sync_mem): Use at least mode alignment.
6775 (fold_builtin_memset): Adjust.
6776 (fold_builtin_memory_op): Likewise.
6777 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6778 information also dump pointer alignment knowledge.
6779 (dump_gimple_stmt): Likewise.
6781 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6783 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6784 (EMPTY_FIELD_BOUNDARY): Remove.
6785 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6787 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6790 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6791 DEBUG_INSNs if n_regs_saved.
6793 2010-08-12 Wei Guozhi <carrot@google.com>
6796 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6797 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6799 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6801 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6803 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6807 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6808 the case removed in the previous patch, when the only phi argument
6809 is defined in the same loop as the phi node itself. Handle it
6810 separately from the invariant case by both propagating it outside
6811 the region and replacing the phi node with an assign.
6813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6815 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6816 constant phi nodes with one argument are is_gimple_min_invariant
6817 and SSA_NAME_IS_DEFAULT_DEF.
6819 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6821 * graphite-cloog-util.c (oppose_constraint):
6822 Extend loop counter's value range (CLOOG_ORG).
6823 (cloog_matrix_to_ppl_constraint): Same.
6824 (new_Constraint_System_from_Cloog_matrix): Same.
6825 * graphite-cloog-compat.h (matrix_num_type): New.
6827 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6829 * graphite.c (graphite_initialize): Do not initialize
6830 CLooG and initialize the Parma Polyhedra Library
6831 manually when using CLOOG_ORG.
6832 (graphite_finalize): Do not finalize CLooG and finalize
6833 the Parma Polyhedra Library manually when using CLOOG_ORG.
6834 * graphite-cloog-compat.h (cloog_initialize): Hide function
6835 when using CLOOG_ORG.
6836 (cloog_finalize): Same.
6838 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6840 * graphite-clast-to-gimple.c (free_scattering): Change
6841 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6843 (build_cloog_prog): Same.
6844 * graphite-cloog-compat.h (cloog_domain): Removed.
6845 (cloog_scattering): New.
6846 (cloog_set_domain): Removed.
6847 (cloog_set_scattering): New.
6848 (cloog_next_domain): Removed.
6849 (cloog_next_scattering): New.
6850 (cloog_set_next_domain): Removed.
6851 (cloog_set_next_scattering): New.
6852 (CloogScatteringList): New.
6853 (CloogScattering): New.
6854 (cloog_scattering_free): New.
6855 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6856 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6861 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6863 (set_cloog_options): Same.
6864 (print_clast_stmt): Same.
6865 (scop_to_clast): Same.
6866 (print_generated_program): Same.
6868 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6869 (scop_to_clast): Extend with CloogState.
6870 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6871 (new_Cloog_Domain_from_ppl_Polyhedron):
6872 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6873 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6874 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6875 * graphite-cloog-util.h (build_cloog_prog): Same.
6876 * graphite-cloog-copat.h (build_cloog_prog): New.
6878 (cloog_state_malloc): New.
6879 (cloog_state_free): New.
6880 (cloog_loop_malloc): New.
6881 (cloog_options_malloc): New.
6882 (cloog_statement_alloc): New.
6883 (cloog_domain_from_cloog_matrix): New.
6884 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6885 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6889 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6890 type of NAME now depends on used CLooG version.
6891 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6892 (gcc_type_for_clast_expr): Same.
6893 (print_clast_stmt): Replace pprint with clast_pprint.
6894 * graphite-cloog-compat.h: Provide compatibility macros for
6896 (clast_name_p): New.
6897 (clast_expr_term): New.
6898 (clast_expr_red): New.
6899 (clast_expr_bin): New.
6900 (clast_pprint): New.
6902 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6904 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6905 compatible to newer CLooG releases (CLOOG_ORG).
6906 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6907 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6908 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6909 (build_cloog_prog) : New.
6910 (cloog_program_extract_scalars): New.
6911 (cloog_program_scatter): New.
6913 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6915 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6916 conditionally (CLOOG_ORG).
6917 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6918 (cloog_statement_usr): New.
6919 (cloog_domain): Same.
6920 (cloog_set_domain): Same.
6921 (cloog_next_domain): Same.
6922 (cloog_set_next_domain): Same.
6923 (cloog_program_nb_scattdims): Same.
6924 (cloog_program_set_nb_scattdims): Same.
6925 (cloog_program_names): Same.
6926 (cloog_program_set_names): Same.
6927 (cloog_program_set_context): Same.
6928 (cloog_program_set_loop): Same.
6929 (cloog_program_blocklist): Same.
6930 (cloog_program_set_blocklist): Same.
6931 (cloog_program_scaldims): Same.
6932 (cloog_program_set_scaldims): Same.
6933 (cloog_names_nb_parameters): Same.
6934 (cloog_names_set_nb_parameters): Same.
6935 (cloog_names_parameters): Same.
6936 (cloog_names_set_parameters): Same.
6937 (cloog_names_set_nb_iterators): Same.
6938 (cloog_names_set_iterators): Same.
6939 (cloog_names_set_nb_scattering): Same.
6940 (cloog_names_set_scattering): Same.
6941 (cloog_statement_set_usr): Same.
6942 (cloog_loop_set_next): Same.
6943 (cloog_loop_set_domain): Same.
6944 (cloog_loop_set_block): Same.
6945 (cloog_block_list_next): Same.
6946 (cloog_block_list_set_next):
6947 (cloog_block_list_set_block): Same.
6949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6951 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6953 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6954 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6955 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6956 when something has been changed.
6957 (rewrite_commutative_reductions_out_of_ssa): Same.
6959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6961 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6962 handle the case when def is in the sese region.
6963 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6964 for invariant expressions.
6965 (rewrite_cross_bb_phi_deps): Removed.
6966 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6967 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6968 rewrite_cross_bb_phi_deps.
6970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6972 * graphite-sese-to-poly.c
6973 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6974 scev_analyzable_p only on is_gimple_reg
6976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6978 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6979 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6980 parametric expressions outside the scop region.
6981 (rewrite_cross_bb_scalar_deps): Same.
6982 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6986 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6987 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6991 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6992 instantiate default definitions.
6994 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6995 Sebastian Pop <sebastian.pop@amd.com>
6997 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6998 (loop_exits_from_bb_p): New.
6999 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7000 (loop_exits_from_bb_p): Declared.
7001 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7006 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7007 extra parameter for the region. Call scev_analyzable_p.
7008 (rewrite_reductions_out_of_ssa): Update call to
7009 rewrite_close_phi_out_of_ssa.
7010 (rewrite_cross_bb_phi_deps): Same.
7011 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7012 parameter for the region. Call scev_analyzable_p.
7013 (rewrite_commutative_reductions_out_of_ssa): Update call to
7014 rewrite_commutative_reductions_out_of_ssa_loop.
7016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7018 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7022 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7023 SSA scalar phi nodes that can be scev_analyzable_p.
7025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7027 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7028 handle SSA_NAME_IS_DEFAULT_DEF.
7030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7032 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7037 case non close-phi nodes with one argument.
7039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7041 * sese.h (scev_analyzable_p): Scevs could be expressions without
7042 chrecs and still be scev_analyzable_p.
7044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7046 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7050 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7051 * cfgloop.h (struct loop): Remove single_iv field.
7052 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7053 (scop_canonicalize_loops): Removed.
7054 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7055 over all the loop phi nodes in loop->header.
7056 (build_poly_scop): Remove use of scop_canonicalize_loops.
7058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7060 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7065 * tree-chrec.c (chrec_apply): Should only apply to the specified
7066 variable. Also handle multivariate chains of recurrences that
7067 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7071 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7072 (debug_clast_name_indexes_1): Removed.
7073 (debug_clast_name_indexes): Removed.
7074 (pbb_to_depth_to_oldiv): Removed.
7075 (build_iv_mapping): Replace the use of rename_map with iv_map.
7076 (translate_clast_user): Remove uses of rename_map. Allocate and
7078 (translate_clast_for_loop): Remove uses of rename_map.
7079 (translate_clast_for): Same.
7080 (translate_clast_guard): Same.
7081 (translate_clast): Same.
7083 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7084 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7085 * sese.c (set_rename): Now static.
7086 (rename_variables_in_stmt): Removed.
7088 (is_parameter): Removed.
7090 (expand_scalar_variables_call): Removed.
7091 (expand_scalar_variables_ssa_name): Removed.
7092 (expand_scalar_variables_expr): Removed.
7093 (expand_scalar_variables_stmt): Removed.
7094 (expand_scalar_variables): Removed.
7095 (rename_variables): Removed.
7096 (remove_condition): Removed.
7097 (get_true_edge_from_guard_bb): Removed.
7098 (get_false_edge_from_guard_bb): Removed.
7099 (struct igp): Removed.
7100 (default_before_guard): Removed.
7101 (convert_for_phi_arg): Removed.
7102 (add_guard_exit_phis): Removed.
7103 (insert_guard_phis): Removed.
7104 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7105 region. Do not copy conditions. Do not copy induction variables.
7107 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7108 the translated statement. Use the iv_map for the induction
7110 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7111 (set_rename): Removed declaration.
7112 (scev_analyzable_p): ...here.
7113 * tree-chrec.c (chrec_apply_map): New.
7114 * tree-chrec.h (chrec_apply_map): Declared.
7116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7118 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7119 insert_loop_close_phis.
7120 * sese.c (name_defined_in_loop_p): Removed.
7121 (expr_defined_in_loop_p): Removed.
7122 (alive_after_loop): Removed.
7123 (close_phi_not_yet_inserted_p): Removed.
7124 (struct alep): Removed.
7125 (add_loop_exit_phis): Removed.
7126 (insert_loop_close_phis): Removed.
7128 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7130 * graphite-cloog-util.c
7131 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7133 (psct_scattering_dim_for_loop_depth): Same.
7135 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7137 * graphite-cloog-util.h: Added cloog.h.
7138 * graphite-blocking.c: Removed cloog.h.
7139 * graphite-dependences.c: Same.
7140 * graphite-interchange.c: Same.
7141 * graphite-poly.c: Same.
7142 * graphite-ppl.c: Same.
7143 * graphite-scop-detection.c: Same.
7144 * graphite-sese-to-poly.c:
7146 Removed graphite-clast-to-gimple.h.
7147 (check_poly_representation): Removed (unused).
7148 * graphite-sese-to-poly.h
7149 (check_poly_representation): Removed (unused).
7151 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7153 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7154 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7155 (graphite-cloog-util.o): New.
7156 (graphite-ppl.o): Added graphite-cloog-util.h.
7157 * graphite-clast-to-gimple.c:
7158 Added graphite-cloog-util.h to include statements.
7159 * graphite-cloog-util.c: New.
7160 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7161 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7162 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7163 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7164 (insert_constraint_into_matrix): Same.
7165 (ppl_Constrain_System_number_of_constraints): Same.
7166 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7167 (oppose_constraint): Same.
7168 (cloog_matrix_to_ppl_constraint): Same.
7169 (new_Constraint_System_from_Cloog_Matrix): Same.
7170 * graphite-cloog-util.h: New.
7171 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7172 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7173 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7174 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7175 (insert_constraint_into_matrix): Same.
7177 Added graphite-cloog-util.h to include statements.
7178 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7179 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7180 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7181 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7182 (insert_constraint_into_matrix): Same.
7183 (ppl_Constrain_System_number_of_constraints): Same.
7184 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7185 (oppose_constraint): Same.
7186 (cloog_matrix_to_ppl_constraint): Same.
7187 (new_Constraint_System_from_Cloog_Matrix): Same.
7189 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7190 graphite-cloog-util.h.
7191 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7192 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7193 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7194 (insert_constraint_into_matrix): Same.
7196 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7198 * graphite-clast-to-gimple.c
7199 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7200 (precision_for_interval): Same.
7201 (gcc_type_for_interval): Same.
7202 (compute_type_for_level): Same.
7203 * graphite-interchange.c
7204 (lst_interchange_profitable_p): Same.
7206 (psct_scattering_dim_for_loop_depth): Same.
7208 (ppl_max_for_le_pointset): Same.
7209 (ppl_min_for_le_pointset): Same.
7211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7213 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7214 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7218 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7219 rewrite_close_phi_out_of_ssa.
7221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7223 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7227 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7229 * sese.c (debug_rename_map): Same.
7232 (rename_variables_in_stmt): Same.
7233 (expand_scalar_variables_call): Same.
7234 (expand_scalar_variables_ssa_name): Same.
7235 (expand_scalar_variables_expr): Same.
7236 (expand_scalar_variables_stmt): Same.
7237 (expand_scalar_variables): Same.
7238 (rename_variables): Same.
7239 (graphite_copy_stmts_from_block): Same.
7240 (copy_bb_and_scalar_dependences): Same.
7242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7244 * graphite-clast-to-gimple.c (copy_renames): Removed.
7245 (translate_clast_for): Do not call copy_renames.
7246 (translate_clast_guard): Same.
7248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7250 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7251 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7252 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7253 before rewrite_cross_bb_scalar_deps.
7255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7257 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7258 Early return in when flag_associative_math is not set.
7260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7262 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7263 of SSA copies on edges except for loop->latch.
7265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7267 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7268 Split out of rewrite_reductions_out_of_ssa.
7269 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7271 * graphite.c (graphite_transform_loops): Call it.
7273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7275 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7277 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7279 * dbgcnt.def (graphite_scop): New counter.
7280 * graphite.c: Include dbgcnt.h.
7281 (graphite_transform_loops): Use new counter to limit transformations.
7282 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7286 * passes.c (init_optimization_passes): Add pass_graphite.
7287 Schedule a pass_copy_prop before pass_graphite_transforms.
7288 * timevar.def (TV_GRAPHITE): Declared.
7289 * tree-pass.h (pass_graphite): Declared.
7290 * tree-ssa-loop.c (pass_graphite): New.
7292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7294 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7295 Remove calls to rename_nb_iterations and rename_sese_parameters.
7296 * graphite-clast-to-gimple.h (gloog): Update declaration.
7297 * graphite.c (graphite_transform_loops): Update call to gloog.
7298 * sese.c (rename_variables_in_expr): Removed.
7299 (rename_nb_iterations): Removed.
7300 (rename_sese_parameters): Removed.
7301 * sese.h (rename_nb_iterations): Removed.
7302 (rename_sese_parameters): Removed.
7304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7306 * graphite-clast-to-gimple.c (gloog): Remove call to
7307 sese_adjust_liveout_phis.
7308 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7309 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7310 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7311 rewrite_phi_out_of_ssa.
7312 * sese.c (get_vdef_before_sese): Removed.
7313 (sese_adjust_vphi): Removed.
7314 (sese_adjust_liveout_phis): Removed.
7315 * sese.h (sese_adjust_liveout_phis): Removed.
7317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7319 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7320 argument for the place after which to insert the out of SSA copy.
7321 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7322 (rewrite_phi_out_of_ssa): Same.
7323 (rewrite_cross_bb_scalar_deps): Same.
7324 (insert_copyout): Removed.
7325 (insert_copyin): Removed.
7326 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7327 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7332 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7333 (rewrite_reductions_out_of_ssa): Same.
7334 (rewrite_commutative_reductions_out_of_ssa): Same.
7335 (build_poly_scop): Do not call these functions.
7336 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7337 (rewrite_reductions_out_of_ssa): Declared.
7338 (rewrite_commutative_reductions_out_of_ssa): Declared.
7339 * graphite.c (graphite_transform_loops): Call on every scop
7340 rewrite_commutative_reductions_out_of_ssa before calling
7341 rewrite_reductions_out_of_ssa and build_scop_bbs.
7343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7345 * graphite-dependences.c (dot_deps): Make system call to dotty run
7347 (dot_deps_stmt): Same.
7348 * graphite-poly.c (dot_lst): Same.
7350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7353 phi_arg_in_outermost_loop.
7354 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7355 (remove_invariant_phi): Same.
7357 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7359 * target.def (output_addr_const_extra): New hook.
7360 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7361 * doc/tm.texi: Regenerate.
7362 * targhooks.c (default_asm_output_addr_const_extra): New function.
7363 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7364 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7367 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7368 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7369 * config/i386/i386.h (output_addr_const_extra): Rename to...
7370 (i386_asm_output_addr_const_extra): ...this. Make static.
7371 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7373 2010-08-11 Richard Henderson <rth@redhat.com>
7375 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7377 2010-08-11 Nick Clifton <nickc@redhat.com>
7379 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7380 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7381 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7382 stormy16-lib2-cmpsi.c.
7384 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7387 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7389 * opts.h (struct cl_option_handler_func): Make handler take
7390 cl_decoded_option structure as parameter, not individual elements.
7391 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7392 structure as parameter, not individual elements.
7393 (handle_option): Take cl_decoded_option structure as parameter,
7394 not individual elements.
7395 (handle_generated_option): Declare.
7396 * opts-common.c (handle_option): Take cl_decoded_option structure
7397 as parameter, not individual elements. Update calls to callback
7398 and handler functions.
7399 (handle_generated_option): New.
7400 (read_cmdline_option): Update calls to callback functions and
7402 * opts.c (common_handle_option, complain_wrong_lang,
7403 unknown_option_callback, post_handling_callback,
7404 lang_handle_option, target_handle_option): Take cl_decoded_option
7405 structure as parameter, not individual elements.
7406 (lang_handle_option, target_handle_option, common_handle_option):
7407 Assert option has at most one argument.
7408 (enable_warning_as_error): Call handle_generated_option instead of
7409 handle_option. Do not pass -Werror argument as argument of
7412 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7414 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7415 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7416 (SUBWORD_BOOL_CAS): Likewise.
7417 (SUBWORD_SYNC_OP): Likewise.
7418 (SUBWORD_TEST_AND_SET): Likewise.
7419 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7420 (SUBWORD_SYNC_OP): Likewise.
7421 (OP_AND_FETCH_WORD): Likewise.
7423 2010-08-10 Xinliang David Li <davidxl@google.com>
7425 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7426 compute max/min offset in address.
7428 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7430 * ira-live.c: Include sbitmap.h.
7431 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7432 Compress live ranges even more.
7434 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7436 * coverage.c (ctr_labels): Delete.
7438 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7441 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7442 test here from arm_gen_load_multiple_1.
7443 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7444 multiple_operation_profitable_p.
7446 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7448 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7449 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7451 2010-08-10 Richard Henderson <rth@redhat.com>
7453 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7454 after saving registers. Assert that SSE registers are only saved
7455 with a sufficiently aligned frame.
7456 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7457 remove stack_realign_fp handling.
7458 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7459 and do not mark the stack alignment as frame related.
7460 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7462 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7463 saves when re-aligning the stack.
7465 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7467 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7468 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7469 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7471 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7473 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7475 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7477 * config/arm/iterators.md: New file.
7478 * config/arm/arm.md: Include iterators.md.
7479 (QHSI): Move to new file.
7480 (LTUGEU, cnb, optab, ior_xor): Likewise.
7481 * config/arm/iwmmxt.md (VMMX): Move to new file.
7482 (VSHFT, MMX_char): Likewise.
7483 * config/arm/neon.md (VD): Move to new file.
7484 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7485 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7486 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7487 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7488 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7489 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7490 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7491 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7492 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7493 (Is_d_reg, V_mode_nunits): Likewise.
7494 * config/arm/vec-common.md (VALL): Move to new file.
7495 (VALLW, VINT, VINTW): Likewise.
7497 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7500 * combine.c (make_compound_operation): Don't try to convert
7501 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7503 2010-08-10 Richard Guenther <rguenther@suse.de>
7505 * tree.h (get_object_alignment): Adjust prototype.
7506 * builtins.c (get_object_alignment): Return unsigned int,
7507 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7508 and TARGET_MEM_REF properly.
7509 (get_pointer_alignment): Adjust.
7510 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7511 (set_mem_attributes_minus_bitpos): Adjust.
7512 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7514 2010-08-10 Richard Guenther <rguenther@suse.de>
7516 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7517 (copy_prop_visit_assignment): Simplify.
7518 (copy_prop_visit_stmt): Also visit assignments from
7520 (copy_prop_visit_phi_node): Use operand_equal_p.
7522 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7524 * ipa-split.c (find_split_points): Free stack.
7526 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7528 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7529 * tree.c (tree_node_kind): Delete corresponding entries.
7531 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7533 * alias.c (may_alias_p): Remove unused ret.
7535 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7537 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7538 alias_sets_conflict_p.
7539 (walk_mems_1): Moved from alias.c.
7540 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7542 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7543 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7544 * alias.c (walk_mems_2): Moved to ddg.c.
7545 (walk_mems_1): Ditto.
7546 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7548 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7550 *(may_alias_p): New function to check whether two memory expression
7551 may alias or not. Currently used in buidling inter-iteration memory
7553 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7554 (insn_alias_sets_conflict_p): Removed
7555 *rtl.h (may_alias_p): New function prototype.
7557 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7559 * tree.c (nreverse): Assert that we don't have a BLOCK.
7561 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7563 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7564 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7565 * config/avr/avr.c (init_cumulative_args): Likewise.
7566 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7567 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7568 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7569 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7570 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7571 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7572 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7573 * dwarf2out.c (gen_subprogram_die): Likewise.
7574 * function.c (allocate_struct_function): Likewise.
7575 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7576 (deserves_ellipsis): Delete.
7578 2010-08-09 Richard Guenther <rguenther@suse.de>
7580 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7581 (valueize_val): New function.
7582 (get_last_copy_of): Remove.
7583 (set_copy_of_val): Simplify.
7584 (dump_copy_of): Likewise.
7585 (copy_prop_visit_cond_stmt): Use valueize_val.
7586 (copy_prop_visit_phi_node): Properly handle unvisited names.
7587 Drop code managing copy-of chains.
7588 (init_copy_prop): Adjust.
7589 (fini_copy_prop): Likewise.
7590 (execute_copy_prop): Remove obsolete comment.
7592 2010-08-09 Richard Guenther <rguenther@suse.de>
7595 * function.c (gimplify_parameters): Do not clear addressable
7596 bit of the original parameter.
7598 2010-08-09 Richard Guenther <rguenther@suse.de>
7601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7602 alignment from MEM_REF offset only if we took it from the
7605 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7607 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7609 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7611 * c-tree.h (build_arg_info): Declare.
7612 * c-decl.c (build_arg_info): Define.
7613 (get_parm_info): Call it. Delete initialization code.
7614 * c-parser.c (c_parser_parms_declarator): Likewise.
7615 (c_parser_parms_list_declaractor): Likewise.
7617 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7619 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7620 (struct c_arg_info): Change type of tags field.
7621 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7622 (get_parm_info): Likewise.
7623 (store_parm_decls_newstyle): Likewise.
7625 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7627 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7628 (branch_island_list): Delete.
7629 (branch_islands): Declare.
7630 (add_compiler_branch_island): Adjust for branch_islands instead of
7632 (macho_branch_islands): Likewise.
7633 (no_previous_def): Likewise.
7634 (get_prev_label): Likewise.
7636 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7639 * gthr-posix.h (__gthread_start): Delete.
7640 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7641 pthread_create to determine if hpux pthreads are active.
7642 * gthr-posix95.h (__gthread_start): Delete.
7643 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7645 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7647 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7648 _WIN64 not expanded.
7650 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7651 H.J. Lu <hongjiu.lu@intel.com>
7654 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7655 to output 32bit SFmode immediate as 8 byte sign extended value.
7657 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7659 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7660 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7661 (SUBWORD_BOOL_CAS): Likewise.
7662 (SUBWORD_SYNC_OP): Likewise.
7663 (SUBWORD_TEST_AND_SET): Likewise.
7664 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7665 (SUBWORD_SYNC_OP): Likewise.
7666 (OP_AND_FETCH_WORD): Likewise.
7668 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7670 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7671 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7672 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7673 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7675 (cortex_a9_sched_adjust_cost): New function.
7676 (xscale_sched_adjust_cost): New function.
7677 * config/arm/arm-protos.h (struct tune_params): New field
7679 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7681 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7684 * config/sparc/sparc.c (function_arg_advance): Always take into account
7685 the padding, if any.
7687 2010-08-06 Richard Guenther <rguenther@suse.de>
7689 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7690 (dump_lattice_value): Dump it.
7691 (get_default_value): Adjust.
7692 (get_constant_value): Likewise.
7693 (set_value_varying): Likewise.
7694 (set_lattice_value): Make sure to not go up the lattice
7695 with bitwise constant values.
7696 (get_value_for_expr): Handle ADDR_EXPRs.
7697 (value_to_double_int): New function.
7698 (get_value_from_alignment): Likewise.
7699 (do_dbg_cnt): Adjust.
7700 (ccp_lattice_meet): Handle partially constant values.
7701 (bit_value_unop_1): New function.
7702 (bit_value_binop_1): Likewise.
7703 (bit_value_unop): Likewise.
7704 (bit_value_binop): Likewise.
7705 (evaluate_stmt): Track partially constant values if
7706 flag_tree_bit_ccp is set.
7707 (ccp_fold_stmt): Dump if we folded a predicate.
7708 (ccp_visit_stmt): Adjust.
7709 * common.opt (ftree-bit-ccp): New flag.
7710 * doc/invoke.texi (ftree-bit-ccp): Document.
7711 * opts.c (decode_options): Enable bit-CCP at -O1.
7713 2010-08-06 Alan Modra <amodra@gmail.com>
7715 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7716 and -mrelocatable-lib description.
7718 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7720 From Martin Thuresson <martint@google.com>
7721 * postreload.c (reload_cse_simplify_operands): Use
7722 SET_REGNO_RAW instead of SET_REGNO.
7723 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7725 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7726 instead of SET_REGNO.
7727 * rtl.h (SET_REGNO_RAW): New macro.
7729 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7731 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7732 computations. Fix formatting issues.
7733 (num_sign_bit_copies1): Likewise.
7734 (canonicalize_condition): Likewise.
7736 2010-08-05 Richard Henderson <rth@redhat.com>
7738 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7739 (floor_log2): Use clz_hwi.
7740 (exact_log2): Use ctz_hwi.
7741 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7742 * builtins.c (fold_builtin_bitop): Use them.
7743 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7744 * combine.c (get_pos_from_mask): Use ctz_hwi.
7745 * double-int.c (double_int_ctz): Likewise.
7746 * explow.c (force_reg): Likewise.
7747 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7749 2010-08-05 Richard Henderson <rth@redhat.com>
7752 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7753 the alignment constant is properly sign-extended.
7755 2010-08-05 Richard Guenther <rguenther@suse.de>
7757 * expr.c (store_expr): Use emit_block_move only if both
7758 source and target are MEMs. Use store_bit_field if only
7759 the target is a MEM.
7761 2010-08-05 Richard Henderson <rth@redhat.com>
7764 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7765 (INCOMING_RETURN_ADDR_RTX): Likewise.
7766 (dwarf2out_do_frame): Remove conditional compilation.
7767 (dwarf2out_frame_init): Likewise.
7769 2010-08-05 Nicolas Setton <setton@adacore.com>
7771 * gcov.c (flag_display_progress): New static variable.
7772 (main): Display progress info on standard output if requested.
7773 (options): Add -d/--display-progress.
7774 (print_usage): Print them.
7775 (process_args): Handle them.
7776 * doc/gcov.texi: Document them.
7778 2010-08-05 Martin Jambor <mjambor@suse.cz>
7780 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7781 (ipcp_insert_stage): Redirect only edges not flagged with
7782 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7783 discovered constants.
7785 2010-08-05 Martin Jambor <mjambor@suse.cz>
7787 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7788 (struct ipa_param_descriptor): New fields types and
7789 cannot_devirtualize.
7790 (ipa_param_cannot_devirtualize_p): New function.
7791 (ipa_param_types_vec_empty): Likewise.
7792 (ipa_make_edge_direct_to_target): Declare.
7793 * ipa-cp.c: Fixed first stage driver name in initial comment,
7794 described devirtualization there too.
7795 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7796 (ipcp_print_all_lattices): Print devirtualization info.
7797 (ipa_set_param_cannot_devirtualize): New function.
7798 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7800 (ipcp_init_stage): Merged into...
7801 (ipcp_generate_summary): ...its caller.
7802 (ipcp_change_tops_to_bottom): Also process type lists.
7803 (ipcp_add_param_type): New function.
7804 (ipcp_copy_types): Likewise.
7805 (ipcp_propagate_types): Likewise.
7806 (ipcp_propagate_stage): Also propagate types.
7807 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7808 Also return true if propagated types require it.
7809 (ipcp_update_callgraph): Dump redirection info.
7810 (ipcp_process_devirtualization_opportunities): New function.
7811 (ipcp_const_param_count): Include known type information.
7812 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7813 on new node. Fixed formatting.
7814 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7815 ipa_make_edge_direct_to_target and changed all callers. Made
7817 (ipa_node_duplication_hook): Duplicate types vector.
7818 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7819 redirect outgoing calls for which we can't get a decl from the
7820 statement. Check that we can get a decl from the call statement.
7821 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7822 ipa_analyze_params_uses only when ipa-cp is disabled.
7823 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7824 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7825 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7826 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7828 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7830 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7831 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7832 be attached to this insn in correct mode.
7834 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7837 using REGNO of base_reg directly.
7839 2010-08-05 Jie Zhang <jie@codesourcery.com>
7841 PR tree-optimization/45144
7842 * tree-sra.c (type_consists_of_records_p): Return false
7843 if the record contains bit-field.
7845 2010-08-04 Richard Henderson <rth@redhat.com>
7847 * config/i386/i386.c (struct ix86_frame): Remove padding and
7848 to_allocate members.
7849 (ix86_compute_frame_layout): Don't store them.
7850 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7851 correct condition for the position of the stack pointer.
7852 (ix86_expand_prologue): Compute remaining stack allocation based
7853 on the ultimate stack pointer offset.
7854 (ix86_expand_epilogue): Use more obvious expressions testing for
7855 the stack pointer already pointing to the saved registers.
7857 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7858 duplication deconstructing the frame pointer. Simplify
7859 deallocation of the local stack frame.
7861 * reg-notes.def (CFA_EXPRESSION): New.
7862 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7863 (dwarf2out_frame_debug_cfa_expression): New.
7864 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7866 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7867 * config/i386/i386.c (ix86_expand_prologue): Set it.
7868 (ix86_expand_epilogue): Clear it.
7869 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7870 context, add REG_CFA_EXPRESSION notes.
7872 * config/i386/i386.h (struct machine_frame_state): Rename from
7873 machine_cfa_state. Add members tracking SP and FP regardless
7874 of the current CFA register.
7875 (ix86_cfa_state): Remove.
7876 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7877 and sse_reg_save_offset members.
7878 (ix86_compute_frame_layout): Set them.
7879 (gen_push): Increment sp_offset too.
7880 (choose_baseaddr_len, choose_baseaddr): New.
7881 (ix86_emit_save_reg_using_mov): New.
7882 (ix86_emit_save_regs_using_mov): Use it.
7883 (ix86_emit_save_sse_regs_using_mov): Likewise.
7884 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7885 compare vs the saved red_zone_offset.
7886 (pro_epilogue_adjust_stack): Adjust sp_offset.
7887 (ix86_adjust_stack_and_probe): Likewise.
7888 (ix86_expand_prologue): Set up, use, and validate the new
7889 frame_state_info members. Use gen_frame_mem.
7890 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7891 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7892 new frame_state_info members.
7893 (ix86_emit_leave): Likewise.
7894 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7895 out-of-range stack pointer offsets here.
7896 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7897 (ix86_expand_epilogue): Use and validate the new frame_state_info
7898 members. Break up and simplify the logic selecting the
7899 restore_regs_via_mov code path. Ensure that there will be no
7900 out-of-range stack pointer offsets.
7902 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7904 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7905 argument name to reflect the expected tree; fix indentation.
7906 (ix86_asm_output_function_label): Output the entire 32-bit
7907 ms_hook here as bytes ...
7908 (ix86_expand_prologue): ... not here as insns. Attach the
7909 unwind info for the ms_hook to a blockage insn.
7910 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7911 (ix86_ms_bitfield_layout_p): Fix indentation.
7912 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7914 * config/i386/i386.c (ix86_using_red_zone): New.
7915 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7916 ix86_expand_prologue, ix86_force_to_memory): Use it.
7918 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7919 saving the int registers.
7921 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7922 and DWARF2_UNWIND_INFO conditional compilation.
7924 2010-08-04 Richard Henderson <rth@redhat.com>
7927 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7928 an is_naming_typedef_decl.
7930 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7932 PR rtl-optimization/45162
7933 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7934 * dce.c (word_dce_process_block): Likewise.
7936 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7939 * config/ia64/constraints.md (Z): New.
7940 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7941 (xfreg_or_signed_fp01_operand): New.
7942 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7943 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7948 (adddf3_trunc): Ditto.
7950 (*subdf3_trunc): Ditto.
7952 (*madddf4_trunc): Ditto.
7954 (*msubdf4_trunc): Ditto.
7955 (addxf3): Replace xfreg_or_fp01_operand with
7956 xfreg_or_signed_fp01_operand and constraint G with Z.
7957 (*addxf3_truncsf): Ditto.
7958 (*addxf3_truncdf): Ditto.
7960 (*subxf3_truncsf): Ditto.
7961 (*subxf3_truncdf): Ditto.
7963 (*maddxf4_truncsf): Ditto.
7964 (*maddxf4_truncdf): Ditto.
7966 (*msubxf4_truncsf): Ditto.
7967 (*msubxf4_truncdf): Ditto.
7969 2010-08-04 Richard Guenther <rguenther@suse.de>
7971 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7972 if either alias-set is zero.
7974 2010-08-04 Richard Guenther <rguenther@suse.de>
7976 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7977 * tree-ssa-ccp.c: ... here.
7978 * tree-ssa-copy.c: ... and here.
7979 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7980 value_range_t): Move ...
7981 * tree-vrp.c: ... here.
7982 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7983 (substitute_and_fold): Adjust prototype.
7984 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7985 (replace_phi_args_in): Likewise.
7986 (substitute_and_fold): Take callback to query lattice instead
7987 of pointer to lattice. Replace SSA name defs with lattice
7989 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7990 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7991 (get_value): New function.
7992 (fini_copy_prop): Adjust.
7993 * tree-vrp.c (vrp_finalize): Adjust.
7995 2010-08-04 Richard Guenther <rguenther@suse.de>
7998 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7999 points-to set for original MEM_REF.
8001 2010-08-04 Richard Guenther <rguenther@suse.de>
8003 * tree-ssa-ccp.c (get_constant_value): New function.
8004 (get_rhs_assign_op_for_ccp): Remove.
8005 (valueize_op): New function.
8006 (ccp_fold): Use get_constant_value and valueize_op.
8007 (fold_const_aggregate_ref): Likewise.
8008 (ccp_fold_stmt): Likewise.
8009 (visit_assignment): Simplify.
8011 2010-08-04 Richard Guenther <rguenther@suse.de>
8013 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8014 * double-int.h (double_int_ctz): Declare.
8015 * double-int.c (double_int_ctz): New function.
8017 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8019 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8021 picochip_expand_movmemhi : Expand movmem pattern.
8022 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8024 * config/picochip/picochip.md (movmemhi) : New pattern.
8026 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8028 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8030 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8032 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8033 NEG as operand of a MULT by merging it with the other operand.
8034 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8035 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8037 * config/arm/constraints.md (M): Examine only 32 bits of a
8039 * config/arm/predicates.md (power_of_two_operand): Likewise.
8041 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8043 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8046 2010-08-03 Jan Hubicka <jh@suse.cz>
8048 * ipa-split.c (struct split_point): Add split_part_set_retval.
8049 (find_retval): Forward declare.
8050 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8051 (consider_split): Compute current->split_part_set_retval.
8052 (visit_bb): Do not look into return value.
8053 (split_function): Handle !split_part_set_retval
8055 2010-08-03 Martin Jambor <mjambor@suse.cz>
8057 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8058 its own access->expr intead of using build_ref_for_offset.
8060 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8062 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8063 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8064 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8065 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8066 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8067 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8068 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8069 DEFAULT_SWITCH_TAKES_ARG.
8070 * config/rx/rx.opt (-patch=): Remove option.
8071 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8072 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8073 * doc/invoke.texi (RX Options): Remove -patch=.
8074 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8075 (option_map): Remove --profile-blocks, --quiet and --silent.
8077 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8080 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8081 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8082 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8083 Update calls to ix86_expand_compare and ix86_expand_branch.
8084 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8085 ix86_expand_compare.
8086 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8087 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8089 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8090 and ix86_compare_op1. Update calls to ix86_expand_compare.
8091 (ix86_expand_int_movcc): Ditto.
8092 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8093 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8094 (ix86_expand_setcc): Ditto.
8095 (ix86_expand_compare): Remove prototype.
8096 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8097 ix86_compare_op0 and ix86_compare_op1. Update calls
8098 to ix86_expand_branch to directly pass operands[1] and operands[2].
8099 (cbranchxf4): Ditto.
8100 (cbranch<MODEF:mode>4): Ditto.
8101 (cbranchcc4): Ditto.
8102 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8103 Update calls to ix86_expand_setcc to directly pass operands[2] and
8106 (cstore<MODEF:mode>4): Ditto.
8109 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8112 * caller-save.c (save_call_clobbered_regs): Remove regs from
8113 hard_regs_saved when they are set.
8115 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8118 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8121 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8123 * common.opt (ftree-loop-distribute-patterns): New.
8124 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8125 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8127 * tree-data-ref.c (stores_zero_from_loop): New.
8128 * tree-data-ref.h (stores_zero_from_loop): Declared.
8129 * tree-loop-distribution.c (tree_loop_distribution): Call
8130 stores_zero_from_loop.
8131 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8133 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8135 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8138 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8139 * config/arm/arm.c (thumb1_code): New variable.
8140 (arm_override_options): Set it.
8141 (thumb1_final_prescan_insn): Keep track of condition code status.
8142 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8143 jumps that depend on them.
8144 * config/arm/arm.h (thumb1_code): Declare variable.
8145 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8146 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8148 (CC_STATUS_INIT): New macro.
8149 * config/arm/constraints.md (Pd): New constraint.
8150 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8151 * config/arm/arm.md (is_thumb1): New define_attr.
8152 (conds): Set default to "clob" when generating Thumb1 code.
8153 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8154 code are set. Use two-operand assembly syntax.
8155 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8157 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8158 codes are set. Use two-operand assembly syntax.
8159 (zero_extendhisi splitter): Remove constraints.
8160 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8161 thumb1_movsf_insn): Set conds attribute as appropriate.
8162 (cbranchsi4_insn): Use condition code status from struct
8163 machine_function to determine whether the comparison can be eliminated.
8164 Discourage the alternative using high registers.
8165 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8166 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8167 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8168 subsi3_cbranch): Delete.
8169 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8170 one subtract and one cbranch insn.
8172 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8173 thumb2_movdf_soft_insn): Delete patterns.
8174 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8175 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8176 (pool_range, neg_pool_range): Use them to define defaults.
8177 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8178 and allow for TARGET_32BIT.
8181 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8182 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8183 load_multiple_sequence, store_multiple_sequence): Delete
8185 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8187 * config/arm/ldmstm.md: New file.
8188 * config/arm/arm.c (arm_regs_in_sequence): New array.
8189 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8190 CHECK_REGS. All callers changed.
8191 If SAVED_ORDER is nonnull, copy the computed order into it.
8192 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8193 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8194 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8195 If SAVED_ORDER is nonnull, copy the computed order into it.
8196 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8197 like REGS. Handle Thumb mode.
8198 (arm_gen_load_multiple_1): New function, broken out of
8199 arm_gen_load_multiple.
8200 (arm_gen_store_multiple_1): New function, broken out of
8201 arm_gen_store_multiple.
8202 (arm_gen_multiple_op): New function, with code from
8203 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8204 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8205 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8207 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8208 * config/arm/predicates.md (commutative_binary_operator): New.
8209 (load_multiple_operation, store_multiple_operation): Handle more
8210 variants of these patterns with different starting offsets. Handle
8212 * config/arm/arm.md: Include "ldmstm.md".
8213 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8214 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8215 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8217 * config/arm/ldmstm.md: New file.
8218 * config/arm/arm-ldmstm.ml: New file.
8220 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8221 if statement which adds extra costs to frame-related expressions.
8223 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8225 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8227 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8230 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8232 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8233 split V4SI operands.
8235 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8237 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8238 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8239 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8240 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8242 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8244 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8247 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8249 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8250 used in the call to optab_for_tree_code. Fix the second
8251 is_widening_mult_p call. Check that both unwidened operands
8254 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8256 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8258 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8260 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8262 2010-07-30 DJ Delorie <dj@redhat.com>
8264 * config/rx/predicates.md (rx_constshift_operand): New.
8265 * config/rx/rx.md (zs_cond): New.
8266 (cbranchsi4): Remove mode.
8267 (*cbranchsi4_<code>): Likewise.
8268 (*tstbranchsi4_<code>): New.
8269 (*tstbranchsi4r_<code>): New.
8270 (*tstbranchsi4m_eq): New.
8271 (*tstbranchsi4m_ne): New.
8272 (cbranchsf4): Remove mode.
8273 (*cbranchsf4_<code>): Likewise.
8275 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8277 * rtlanal.c (simplify_subreg_regno): Don't treat
8278 HARD_FRAME_POINTER_REGNUM specially.
8280 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8282 * common.opt (-G): Don't define option here.
8283 * config/g.opt: New.
8284 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8285 rs6000/powerpc and score targets.
8286 * opts.c (common_handle_option): Don't handle -G here.
8287 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8288 * config/frv/frv.c (frv_handle_option): Handle -G.
8289 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8290 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8291 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8292 * config/mips/mips.c (mips_handle_option): Handle -G.
8293 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8294 * config/score/score.c (score_handle_option): Handle -G.
8296 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8298 * config/mmix/mmix.c: Include basic-block.h.
8300 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8303 PR rtl-optimization/45137
8304 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8306 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8308 * combine.c (next_nonnote_nondebug_insn): Removed.
8309 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8310 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8311 * sched-deps.c (sched_analyze_insn): Likewise.
8312 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8313 * rtlanal.c (canonicalize_condition): Likewise.
8314 * postreload.c (reload_combine_recognize_pattern): Likewise.
8315 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8317 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (int_cond): Remove code iterator.
8321 (cbranch<mode>4): Use ordered_comparison_operator predicate
8323 (cstore<mode>4): Ditto for operator1.
8324 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8325 (add<mode>cc): ditto.
8327 2010-07-30 Richard Guenther <rguenther@suse.de>
8330 * expr.c (expand_expr_real_1): Check for not handled base address.
8332 2010-07-30 Richard Guenther <rguenther@suse.de>
8334 * ipa-prop.c (ipa_modify_formal_parameters): Use
8335 build_distinct_type_copy.
8337 2010-07-30 Anthony Green <green@moxielogic.com>
8339 * config/moxie/rtems.h: New file.
8340 * config.gcc: Add moxie-rtems support.
8342 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8344 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8345 df flags as in run_fast_df_dce.
8347 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8350 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8352 * rtl.def (NOTE): Swap operands 4 and 5.
8353 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8354 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8356 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8358 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8361 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8362 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8363 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8365 (gen_decl_die): Change return type to dw_die_ref, return what
8366 gen_formal_parameter_die returned.
8368 2010-07-29 Martin Jambor <mjambor@suse.cz>
8370 * dbgcnt.def (eipa_sra): New counter.
8371 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8373 2010-07-29 Xinliang David Li <davidxl@google.com>
8376 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8379 2010-07-29 Richard Guenther <rguenther@suse.de>
8381 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8382 (TV_TREE_STORE_CCP): Likewise.
8383 (TV_TREE_REDPHI): Likewise.
8385 2010-07-29 Richard Guenther <rguenther@suse.de>
8387 * double-int.h (double_int_and_not): New function.
8388 * combine.c (try_combine): Use it.
8389 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8391 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8393 PR rtl-optimization/42575
8394 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8395 Argument AU removed. All callers changed. Ignore artificial refs.
8396 Use return value of df_word_lr_simulate_defs to decide whether an insn
8398 (fast_dce): Rename arg to WORD_LEVEL.
8399 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8401 (pass_fast_rtl_byte_dce): Delete.
8402 * dce.h (run_word_dce): Declare.
8403 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8404 All callers changed. Simplify code to only deal with two-word regs.
8405 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8406 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8407 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8408 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8409 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8410 (df_word_lr_mark_ref): Declare.
8411 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8412 df_word_lr_simulate_uses): Declare or rename from byte variants.
8413 (df_byte_lr_simulate_artificial_refs_at_top,
8414 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8415 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8417 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8418 (enum df_mm): Delete.
8419 * df-byte-scan.c: Delete file.
8420 * df-problems.c (df_word_lr_problem_data): Renamed from
8421 df_byte_lr_problem_data, all members deleted except for
8422 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8423 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8424 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8425 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8426 df_byte_lr_confluence_0): Delete functions.
8427 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8429 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8430 Don't initialize members that were deleted, don't try to discover data
8431 about registers. Ignore hard regs.
8432 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8433 (df_word_lr_mark_ref): New function.
8434 (df_word_lr_bb_local_compute): Renamed from
8435 df_byte_bb_lr_local_compute; all callers changed. Use
8436 df_word_lr_mark_ref. Assert that artificial refs don't include
8437 pseudos. Ignore hard registers.
8438 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8439 Assert that exit block uses don't contain pseudos.
8440 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8441 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8442 callers changed. Ignore hard regs.
8443 (df_word_lr_transfer_function): Renamed from
8444 df_byte_lr_transfer_function; all callers changed.
8445 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8446 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8448 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8450 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8451 confluence operator 0 set to NULL.
8452 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8454 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8455 Return bool, true if bitmap changed or insn otherwise necessary.
8456 All callers changed. Simplify using df_word_lr_mark_ref.
8457 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8458 all callers changed. Simplify using df_word_lr_mark_ref.
8459 * lower-subreg.c: Include "dce.h"
8460 (decompose_multiword_subregs): Call run_word_dce if df available.
8461 * Makefile.in (lower-subreg.o): Adjust dependencies.
8462 (df-byte-scan.o): Delete.
8463 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8465 2010-07-29 Richard Guenther <rguenther@suse.de>
8467 * tree.c (build_vector): Assert that the vector constant
8468 has enough elements.
8469 (build_vector_from_ctor): Pad with trailing zeros.
8471 2010-07-29 Richard Guenther <rguenther@suse.de>
8473 PR tree-optimization/45120
8474 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8475 Handle offset in DEREFs properly.
8476 (get_constraint_for_1): Handle MEM_REF offset properly.
8478 2010-07-29 Richard Guenther <rguenther@suse.de>
8481 * convert.c (convert_to_integer): Always use an unsigned
8482 type for narrowed negate and bitwise not.
8484 2010-07-29 Ira Rosen <irar@il.ibm.com>
8486 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8487 to outer loop when creating reduction epilogue for double reduction,
8488 and switch back to the inner loop when updating the phi nodes.
8489 Update uses of outer loop exit phi nodes in double reduction (instead
8490 of uses of reduction).
8492 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8494 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8495 popcount on power7 and parity on power6 systems.
8496 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8497 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8500 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8501 (UNSPEC_PARITY): Ditto.
8502 (SFDF): New iterator for SF/DF.
8503 (rreg2): New mode attribute for floating register constraint.
8504 (TARGET_FLOAT): New mode attribute for whether single/double float
8506 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8508 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8510 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8511 pattern. Add support for fcpsgn instruction added in power6.
8512 (copysignsf3): Delete.
8513 (copysigndf3): Delete.
8514 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8515 instead of if_then_else in RTL to avoid problems with -0.
8517 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8518 of if_then_else to mirror scalar code.
8519 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8522 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8523 instead of if_then_else.
8525 2010-07-28 Xinliang David Li <davidxl@google.com>
8527 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8528 (dump_cand): Dump var_before/after.
8529 (htab_inv_expr_eq): New function.
8530 (htab_inv_expr_hash): New function.
8531 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8532 (add_candidate_1): consider base type precision.
8533 (set_use_iv_cost): New parameter.
8534 (adjust_setup_cost): Use profile information.
8535 (get_address_cost): Do not hard code width in computing address
8537 (compare_aff_trees): New function.
8538 (get_loop_invariant_expr_id): New function.
8539 (get_computation_cost_at): New parameter and use profile information.
8540 (get_computation_cost): New parameter.
8541 (determine_use_iv_cost_generic): Pass new parameter.
8542 (determine_use_iv_cost_address): Ditto.
8543 (determine_use_iv_cost_condition): Ditto.
8544 (autoinc_possible_for_pair): Ditto.
8545 (determine_use_iv_costs): More dumps.
8546 (iv_ca_get_num_inv_exprs): New function.
8547 (iv_ca_recount_cost): Consider loop invariants in register pressure
8549 (iv_ca_add_use): New parameter.
8550 (iv_ca_dump): Better dumping.
8551 (iv_ca_extend): New parameter.
8552 (try_add_cand_for): Attempt to get better partial solution.
8553 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8554 (create_new-ivs): More dumps.
8555 (rewrite_use_compare): Ditto.
8556 (free_loop_data): More cleanup.
8557 (treee_ssa_iv_optimize_finalize): Ditto.
8559 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8561 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8562 * config/i386/i386.c (ix86_profile_before_prologue): New.
8563 (override_options): Add special handling for -mfentry.
8564 (ix86_function_regparm): Likewise.
8565 (ix86_function_sseregparm): Likewise.
8566 (ix86_frame_pointer_required): Likewise.
8567 (ix86_expand_prologue): Check for ms_hook_prologue.
8568 (x86_function_profiler): Adjust mcount output.
8569 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8570 * config/i386/i386.opt (mfentry): New.
8571 * doc/invoke.texi (mfentry): Add documentation.
8572 * doc/tm.texi: Regenerated..
8573 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8574 * final.c (final_start_function): Replace macro
8575 PROFILE_BEFORE_PROLOGUE by target hook.
8576 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8577 * target.def (profile_before_prologue): New hook.
8578 * targhooks.c (default_profile_before_prologue): New.
8579 * targhooks.h (default_profile_before_prologue): New.
8581 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8584 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8587 * dwarf2out.c (dwarf2out_var_location): Always consider
8588 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8590 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8592 PR rtl-optimization/45107
8593 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8595 2010-07-28 Richard Guenther <rguenther@suse.de>
8597 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8598 (set_lattice_value): Do not query an old default value.
8599 (get_value_for_expr): New function. Properly canonicalize
8601 (ccp_visit_phi_node): Use it.
8603 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8605 * config/arm/arm.c (arm_pcs_default): Remove static.
8606 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8607 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8608 (arm_pcs_default): Declare.
8610 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8612 * config/rs6000/rs6000.c (rs6000_override_options):
8613 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8614 ... to darwin_rs6000_override_options.
8615 (rs6000_return_in_memory): Update preceding comment for darwin
8616 64 bit ABI. Use TARGET_MACHO inline.
8617 (rs6000_darwin64_struct_check_p): New.
8618 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8619 (function_arg): Likewise.
8620 (rs6000_arg_partial_bytes): Likewise.
8621 (rs6000_function_value): Likewise.
8623 2010-07-28 Andi Kleen <ak@linux.intel.com>
8625 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8627 2010-07-28 Richard Guenther <rguenther@suse.de>
8630 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8631 targets try harder to not generate unaligned accesses.
8633 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8635 PR rtl-optimization/45101
8636 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8639 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8641 PR tree-optimization/44885
8642 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8643 with non-aliased component.
8645 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8647 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8648 WORD_SWITCH_TAKES_ARG): Remove.
8649 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8650 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8651 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8652 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8653 definitions from gcc.c.
8654 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8656 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8658 * opts-common.c: Include tm.h.
8659 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8660 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8661 Handle more than one argument. Set canonical_option_num_elements.
8662 (decode_cmdline_options_to_array): Set
8663 canonical_option_num_elements and trailing elements of
8665 * opts.h (struct cl_decoded_option): Allow four elements in
8666 canonical_option. Add field canonical_option_num_elements.
8667 * Makefile.in (opts-common.o): Update dependencies.
8669 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8673 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8674 sure the base has address_mode before adding the offset.
8676 2010-07-27 Xinliang David Li <davidxl@google.com>
8678 * tree-flow.h (create_mem_ref): Add one new parameter.
8679 * tree-ssa-address.c (create_mem_ref): New parameter.
8680 (addr_to_parts): Ditto.
8681 (move_variant_to_index): New function.
8682 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8684 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8686 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8688 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8689 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8690 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8691 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8692 CODE_LABELs and NOTEs.
8693 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8694 * combine.c (try_combine): Likewise.
8695 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8696 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8698 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8700 * coretypes.h (struct cl_option_handlers): Declare.
8701 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8702 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8703 * langhooks-def.h (lhd_handle_option): Declare.
8704 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8705 * langhooks.c (lhd_handle_option): New.
8706 * langhooks.h (struct lang_hooks): Update prototype and return
8707 value type of handle_option hook.
8708 * optc-gen.awk: Generate target_flags_explicit definition for the
8710 * opts-common.c: Include diagnostic.h.
8711 (handle_option): Move from opts.c. Update prototype and return
8712 value type. Use handlers structure.
8713 (read_cmdline_option): Move from opts.c. Update prototype. Use
8715 (set_option): Move from opts.c.
8716 * opts.c (common_handle_option): Update prototype and return value
8717 type. Update calls to handle_option and enable_warning_as_error.
8718 (unknown_option_callback, post_handling_callback,
8719 lang_handle_option, target_handle_option): New.
8720 (handle_option, read_cmdline_option): Move to opts-common.c.
8721 (read_cmdline_options): Update prototype. Update call to
8722 read_cmdline_option.
8723 (decode_options): Initialize and use handlers structure.
8724 (set_option): Move to opts-common.c.
8725 (enable_warning_as_error): Update prototype. Update call to
8727 * opts.h (struct cl_option_handler_func, struct
8728 cl_option_handlers): New.
8729 (handle_option, enable_warning_as_error): Update prototypes.
8730 (read_cmdline_option): Declare.
8731 * Makefile.in (opts-common.o): Update dependencies.
8733 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8735 * config/arm/arm.c (params.h): Include.
8736 (arm_override_options): Tune gcse-unrestricted-cost.
8737 * config/arm/t-arm (arm.o): Define dependencies.
8739 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8743 * basic-block.h (get_dominated_to_depth): Declare.
8744 * dominance.c (get_dominated_to_depth): New function, use
8745 get_all_dominated_blocks as a base.
8746 (get_all_dominated_blocks): Use get_dominated_to_depth.
8748 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8749 (hoist_exprs): Remove.
8750 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8751 (compute_code_hoist_vbeinout): Add debug print outs.
8752 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8754 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8756 * params.h (MAX_HOIST_DEPTH): New macro.
8757 * doc/invoke.texi (max-hoist-depth): Document.
8759 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8761 PR rtl-optimization/40956
8762 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8765 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8769 * config/arm/arm.c (legitimize_pic_address): Use
8770 gen_calculate_pic_address pattern to emit calculation of PIC address.
8771 (will_be_in_index_register): New function.
8772 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8773 (thumb1_legitimate_address_p): Use it provided !strict_p.
8774 * config/arm/arm.md (calculate_pic_address): New expand and split.
8776 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8780 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8781 * config/arm/arm.md (define_split "J", define_split "K"): Make
8782 IRA/reload friendly.
8784 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8786 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8788 (pre_edge_insert, hoist_code): Update.
8790 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8794 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8796 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8798 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8800 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8802 PR rtl-optimization/40956
8805 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8807 (hoist_code): Count occurences in current block too.
8809 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8811 * gcse.c (struct expr:max_distance): New field.
8812 (doing_code_hoisting_p): New static variable.
8813 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8814 simple expressions, don't change behavior for PRE. Set max_distance.
8815 (insert_expr_in_table): Set new max_distance field.
8816 (hash_scan_set): Update.
8817 (hoist_expr_reaches_here_p): Stop search after max_distance
8819 (find_occr_in_bb): New static function. Use it in ...
8820 (hoist_code): Calculate sizes of basic block before any changes are
8821 done. Pass max_distance to hoist_expr_reaches_here_p.
8822 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8824 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8825 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8826 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8828 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8831 2010-07-27 Jeff Law <law@redhat.com>
8832 Maxim Kuvyrkov <maxim@codesourcery.com>
8834 * gcse.c (compute_transpout, transpout): Remove, move logic
8835 to prune_expressions.
8836 (compute_pre_data): Move pruning of trapping expressions ...
8837 (prune_expressions): ... here. New static function.
8838 (compute_code_hoist_data): Use it.
8839 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8841 2010-07-27 Xinliang David Li <davidxl@google.com>
8843 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8844 (rewrite_use_address): Adjust iv update position when needed.
8846 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8848 * dbgcnt.def (hoist_insn): New debug counter.
8849 * gcse.c (hoist_code): Use it.
8851 2010-07-27 Xinliang David Li <davidxl@google.com>
8853 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8854 (niter_for_single_dom_exit): Passes additional parameter.
8855 (iv_period): Fix comments.
8856 (may_eliminate_iv): Handles multiple exit loops properly.
8857 (free_tree_niter_desc): New function.
8858 (free_loop_data): Frees up loop iteration descriptors.
8860 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8863 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8864 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8865 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8866 (expand_one_var): Don't consider DECL_ALIGN for variables for
8867 which expand_one_stack_var_at has been already called.
8870 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8871 constraints on IA-64.
8873 2010-07-27 Jie Zhang <jie@codesourcery.com>
8877 2010-07-23 Jie Zhang <jie@codesourcery.com>
8879 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8880 false if ! tree_versionable_function_p.
8882 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8884 * dwarf2out.c (add_data_member_location_attribute): Use
8885 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8887 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8889 * postreload.c (try_replace_in_use): New static function.
8890 (reload_combine_recognize_const_pattern): Use it here. Allow
8891 substituting into a final add insn, and substituting into a memory
8892 reference in an insn that sets the reg.
8894 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8896 * common.opt (o): Add MissingArgError.
8897 * doc/options.texi (MissingArgError): Document.
8898 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8899 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8900 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8901 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8902 * langhooks.h (struct lang_hooks): Remove missing_argument.
8903 * optc-gen.awk: Handle MissingArgError and output new structure
8905 * opts.c (read_cmdline_option): Use missing_argument_error field
8906 instead of missing_argument langhook.
8907 * opts.h (struct cl_option): Add missing_argument_error field.
8908 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8910 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8913 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8914 Darwin64 ABI, for zero-sized objects.
8916 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8921 Merge from Apple local 4.2.1.
8922 2005-05-11 Stan Shebs <shebs@apple.com>
8923 Fix 64-bit varargs for Darwin (Radar 4028089).
8924 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8925 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8926 Add argument, add case for 8-byte register half-filled with a float.
8927 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8928 single-precision floats specially.
8930 2010-07-27 Ira Rosen <irar@il.ibm.com>
8932 PR tree-optimization/44152
8933 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8934 complex numbers for further check.
8935 (vect_supported_load_permutation_p): Check nodes with
8938 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8940 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8941 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8942 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8943 (LANG_HOOKS_INITIALIZER): Add new hooks.
8944 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8945 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8946 and complain_wrong_lang_p. Update init_options prototype.
8947 * c-objc-common.c (c_initialize_diagnostics): First call
8948 c_common_initialize_diagnostics.
8949 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8950 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8951 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8952 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8953 (hook_uint_void_0): New.
8954 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8955 (hook_uint_void_0): New.
8956 * opts-common.c (decode_cmdline_option,
8957 decode_cmdline_options_to_array): Also fill in canonical_option field.
8958 * opts.c (complain_wrong_lang): Use langhook to determine whether
8959 to complain instead of special-casing LTO.
8960 (decode_options): Separate lang_mask determination with
8961 option_lang_mask hook from call of init_options hook.
8962 * opts.h (struct cl_decoded_option): Add canonical_option.
8964 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8966 PR tree-optimization/45083
8967 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8969 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8971 * postreload.c (reload_combine_recognize_const_pattern): Move test
8972 for limiting the insn movement to the right scope.
8974 PR rtl-optimization/45051
8975 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8976 than reg_mentioned_p.
8978 2010-07-26 Richard Henderson <rth@redhat.com>
8981 * tree-emutls.c: New file.
8982 * Makefile.in (OBJS-common): Add it.
8983 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8984 * passes.c (init_optimization_passes): Add it.
8986 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8987 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8988 * expr.c (emutls_var_address): Delete.
8989 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8990 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8991 (emutls_finish): Delete.
8992 * toplev.c (compile_file): Don't call it.
8993 * tree.h (emutls_decl): Delete.
8994 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8995 (emutls_finish, emutls_finalize_control_var): Delete.
8996 (emutls_object_type): Move to tree-emutls.c.
8997 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8998 default_emutls_var_fields, get_emutls_object_type,
8999 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9000 default_emutls_var_init): Likewise.
9001 (get_variable_section): Don't special case emutls.
9002 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9003 default_elf_select_section, default_unique_section,
9004 default_encode_section_info): Likewise.
9005 * varpool.c (decide_is_variable_needed): Likewise.
9006 * gimple-iterator.c (update_call_edge_frequencies): New
9007 (gsi_insert_on_edge_immediate): Use it.
9008 (gsi_insert_seq_on_edge_immediate): Likewise.
9009 (gsi_commit_one_edge_insert): Likewise.
9011 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9012 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9013 (x86_64_elf_unique_section): Likewise.
9015 2010-07-26 Jan Hubicka <jh@suse.cz>
9017 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9020 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9022 * target.def (output_source_filename): New hook.
9023 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9024 * doc/tm.texi: Regenerate.
9025 * toplev.c (output_file_directive) Remove function.
9026 * toplev.h (output_file_directive) Remove.
9027 * output.h (default_asm_output_source_filename,
9028 output_file_directive): Declare.
9029 * varasm.h (default_asm_output_source_filename,
9030 output_file_directive): New functions.
9032 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9033 * config/mips/mips-protos.h (mips_output_filename): Remove.
9034 * config/mips/mips.c (mips_output_filename): Make Static.
9035 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9037 2010-07-26 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/43784
9040 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9041 if the destination is used by the call.
9043 2010-07-26 Richard Guenther <rguenther@suse.de>
9046 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9047 SSA updating on being in SSA form.
9049 2010-07-26 Richard Guenther <rguenther@suse.de>
9052 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9054 2010-07-26 Richard Guenther <rguenther@suse.de>
9056 PR tree-optimization/45071
9057 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9060 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9062 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9063 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9064 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9065 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9066 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9067 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9068 save_r31, return_r31, save_interrupt, return_interrupt,
9069 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9070 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9071 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9072 new ABI requirements.
9073 (save_r6_r9, L_callt_save_r6_r9): Remove.
9074 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9075 const_float_1_operand const_float_0_operand): New Predicates.
9076 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9077 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9078 * config/v850/t-v850: Update multilibs for new target variants.
9079 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9080 * config/v850/t-v850e: Likewise.
9081 * config/v850/v850.c (v850_issue_rate): New.
9082 (v850_strict_argument_naming): New.
9083 (function_arg): Modify to generate a different ABI.
9084 (print_operand): Update case 'z' to support float modes.
9085 (output_move_single): Modify to generate appropriate and better
9087 (v850_float_z_comparison_operator, v850_select_cc_mode,
9088 v850_float_nz_comparison_operator, v850_gen_float_compare,
9089 v850_gen_compare): New functions to support comparison of float values.
9090 (ep_memory_offset): Add support for V850E2 targets.
9091 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9092 (INTERRUPT_REGPARM_NUM): Remove.
9093 (compute_register_save_size): Add extra case to save/restore long call.
9094 (use_prolog_function): New function to support prologue.
9095 (expand_prologue): Add support for V850E2 targets and modified
9096 as per the current ABI requirements.
9097 (expand_epilogue): Likewise.
9098 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9099 (construct_save_jarl): Likewise.
9100 (construct_dispose_instruction): Update as per the current ABI
9102 (construct_prepare_instruction): Likewise.
9103 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9104 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9105 (CPP_SPEC): Updated to support v850e2 targets.
9106 (STRICT_ALIGNMENT): Modified.
9107 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9108 (FIXED_REGISTERS): Likewise.
9109 (CALL_USED_REGISTERS): Likewise.
9110 (CONDITIONAL_REGISTER_USAGE): Updated.
9111 (HARD_REGNO_MODE_OK): Updated.
9112 (reg_class): Updated to add even registers.
9113 (REG_CLASS_NAMES): Likewise.
9114 (REG_CLASS_CONTENTS): Likewise.
9115 (REGNO_REG_CLASS): Updated for CC registers.
9116 (REG_CLASS_FROM_LETTER): Added support for even registers.
9117 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9118 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9119 ARG_POINTER_REGNUM): Updated.
9120 (FUNCTION_ARG_ADVANCE): Define.
9121 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9122 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9123 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9124 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9125 (SELECT_CC_MODE): Define.
9126 (REGISTER_NAMES): Updated to add psw and fcc registers.
9127 (ADDITIONAL_REGISTER_NAMES): Updated.
9128 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9129 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9130 * config/v850/v850.md (define_constants): Define new constants.
9131 (type): Update store,bit1,macc,div,fpu and single attributes.
9132 (cpu): New attribute.
9133 (cc): Add set_z attribute.
9134 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9135 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9136 23word_store): New instructions for 23-bit displacement load and store.
9137 (movqi_internal, movhi_internal): Update the attributes.
9138 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9139 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9141 (v850_tst1): Modified using CC_REGNUM.
9143 (cmpsi): Modified as define_expand from define_insn.
9144 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9145 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9146 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9147 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9148 one_cmplsi2): Clobber the CC_REGNUM register.
9149 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9150 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9151 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9152 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9154 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9155 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9157 (sasf_1, sasf_2): Remove.
9158 (sasf): New instruction.
9159 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9160 targets. CC_REGNUM register is clobbered and attributes are
9162 (branch_z_normal, branch_z_invert, branch_nz_normal,
9163 branch_nz_invert): New branch related instructions.
9164 (jump): Updated the attributes.
9165 (switch): Update to support new targets. CC_REGNUM register is
9166 clobbered and attributes are updated.
9167 (call_internal_short, call_internal_long, call_value_internal_short,
9168 call_value_internal_long): Updated the attributes.
9169 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9170 clobbered and attributes are updated.
9171 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9172 Update to support new targets. CC_REGNUM register is clobbered.
9173 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9175 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9177 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9178 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9179 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9180 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9181 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9182 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9183 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9184 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9185 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9186 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9187 point instructions defined for V850e2v3 target.
9188 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9189 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9190 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9191 support for new targets.
9192 * config/v850/v850-modes.def: New file.
9193 * config/v850/v850.opt(mstrict-align): Remove.
9194 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9195 mv850e2v3): New command line options for V850.
9196 * config.gcc: Update the newly added files.
9197 * doc/invoke.texi: Update the newly added command line options for
9200 2010-07-26 Richard Guenther <rguenther@suse.de>
9202 PR tree-optimization/45052
9203 * ipa-pure-const.c (check_stmt): Check volatileness.
9205 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9208 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9209 * config/sparc/sparc.c: Include reload.h.
9210 (legitimize_tls_address): Rename into...
9211 (sparc_legitimize_tls_address): ...this.
9212 (legitimize_pic_address): Rename into...
9213 (sparc_legitimize_pic_address): ...this.
9214 (sparc_expand_move): Adjust to above renaming.
9215 (sparc_tls_referenced_p): Likewise.
9216 (sparc_legitimize_tls_address): Likewise.
9217 (sparc_legitimize_pic_address): Likewise.
9218 (sparc_legitimize_address): Likewise.
9219 (sparc_output_mi_thunk): Likewise.
9220 (sparc_legitimize_reload_address): New global function. Recognize
9221 (lo_sum (high ...) ...) patterns generated by earlier passes.
9222 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9224 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9227 * config/sparc/predicates.md (memory_reg_operand): Delete.
9228 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9229 (*sync_compare_and_swap): Encode the address form in the pattern.
9230 (*sync_compare_and_swapdi_v8plus): Likewise.
9232 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9234 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9235 Streamline paragraph on compatibility with the system compiler.
9237 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9240 * alias.c (true_dependence_1): Fix thinko in merge of old
9241 true_dependence and canon_true_dependence.
9243 2010-07-23 Jan Hubicka <jh@suse.cz>
9245 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9248 2010-07-23 Le-Chun Wu <lcwu@google.com>
9250 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9251 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9252 and an unnecessary assignment.
9253 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9254 self-assign warning.
9255 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9256 unnecessary self-init.
9258 2010-07-23 Richard Guenther <rguenther@suse.de>
9261 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9262 for -flto and -fwhopr.
9264 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9267 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9268 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9269 * config.gcc (user_headers_inc_next_pre): New.
9270 (user_headers_inc_next_post): Likewise.
9271 (*-w64-mingw*): Use for float.h post-fixing, and for
9272 stddef.h/stdarg.h pre-fixing by include_next.
9273 * configure.ac (user_headers_inc_next_post): New.
9274 (user_headers_inc_next_pre): New.
9275 * configure: Regenerated.
9277 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9279 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9280 Set tga_func for Solaris 2/x86 resp. SPARC.
9281 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9282 (LIB_THREAD_LDFLAGS_SPEC): Define.
9283 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9284 * configure: Regenerate.
9285 * config.in: Regenerate.
9286 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9287 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9288 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9289 alternate thread libraries on Solaris 8.
9290 Document TLS patch requirements.
9291 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9295 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9298 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9300 * tree.h (struct tree_base): Add nameless_flag bitfield.
9301 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9302 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9303 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9304 DECL_ARTIFICIAL where needed.
9305 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9306 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9307 has DECL_NAMELESS set.
9309 2010-07-23 Martin Jambor <mjambor@suse.cz>
9311 PR tree-optimization/44915
9312 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9313 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9314 (analyze_function): Likewise.
9316 2010-07-23 Martin Jambor <mjambor@suse.cz>
9318 PR tree-optimization/44914
9319 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9320 changed, add purging dead eh edges.
9321 (ipa_sra_modify_function_body): Return true if CFG was changed,
9322 simplify purging dead eh edges.
9323 (modify_function): Return true if CFG was changed.
9324 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9326 (ipa_early_sra): Likewise.
9328 2010-07-23 Jie Zhang <jie@codesourcery.com>
9331 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9333 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9334 false if ! tree_versionable_function_p.
9336 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9338 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9339 * ipa-pure-const.c (special_builtlin_state): Remove
9340 BUILT_IN_ARGS_INFO case.
9341 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9342 * builtins.c (expand_builtin): Likewise.
9343 (expand_builtin_args_info): Remove.
9344 * doc/tm.texi (__builtin_args_info): Remove.
9345 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9346 * doc/tm.text.in: Likewise.
9348 2010-07-23 Richard Guenther <rguenther@suse.de>
9350 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9351 (lto_symtab_merge_decls_2): Likewise.
9352 * tree-ssa.c (useless_type_conversion_p): Likewise.
9353 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9354 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9355 (struct type_pair_d): Make same_p an array indexed by mode.
9357 (lookup_type_pair): Update initialization.
9358 (struct sccs): Adjust same_p type.
9359 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9361 (print_gimple_types_stats): Likewise.
9362 * gimple.h (enum gtc_mode): New.
9363 (gimple_types_compatible_p): Adjust prototype.
9365 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9367 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9368 again after processing insn.
9370 2010-07-23 Jie Zhang <jie@codesourcery.com>
9372 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9373 proper words when !tree_versionable_function_p.
9375 2010-07-23 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/45037
9378 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9380 2010-07-23 Jie Zhang <jie@codesourcery.com>
9382 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9385 2010-07-10 Andi Kleen <ak@linux.intel.com>
9388 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9389 lto_get_section_name.
9390 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9391 * lto-streamer-out.c (produce_asm): Likewise.
9392 (copy_function): Likewise.
9393 (produce_symtab): Likewise.
9394 (produce_asm_for_decls): Likewise.
9395 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9396 Rewrite to add random postfix to LTO sections.
9397 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9398 (lto_get_section_name): Add file_data argument to prototype.
9400 2010-07-10 Andi Kleen <ak@linux.intel.com>
9402 * lto-section-in.c (lto_section_name): Synchronize names
9403 with lto_get_section_name.
9405 2010-07-10 Andi Kleen <ak@linux.intel.com>
9407 * lto-opts.c (lto_read_file_options): Check for missing section.
9409 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9411 * ira.c (check_allocation): Correctly handle the case where an allocno
9412 with two objects was allocated to a single reg.
9414 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9416 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9417 (is_widening_mult_p): Likewise.
9418 (convert_to_widen): Use them.
9419 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9420 well as integer ones.
9422 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9424 * alias.c (true_dependence_1): New function, merged version of
9425 true_dependence and canon_true_dependence.
9426 (true_dependence): Simplify.
9427 (canon_true_dependence): Simplify.
9429 2010-07-22 Richard Henderson <rth@redhat.com>
9432 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9433 of V4SFmode for the SSE saves; increase stack alignment if needed.
9434 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9436 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9439 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9440 call cprop_find_used_regs again via note_uses.
9442 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9444 * alias.c (get_alias_set): Fix formatting issues.
9446 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9449 * stmt.c (expand_value_return): Call promote_function_mode with
9450 a for_return argument of 2 when returning by reference.
9452 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9455 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9456 unit DIE if we can find the scope DIE.
9458 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9460 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9461 changed. Initialize OBJECT_SUBWORD.
9462 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9463 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9464 all callers changed.
9465 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9466 (finish_allocno): Likewise.
9467 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9468 (remove_low_level_allocnos): Likewise.
9469 (update_bad_spill_attribute): Likewise.
9470 (setup_min_max_allocno_live_range_point): Likewise.
9471 (sort_conflict_id_map): Likewise.
9472 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9473 (ior_hard_reg_conflicts): New function.
9474 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9475 (compress_conflict_vecs): Iterate over objects, not allocnos.
9476 (ira_add_live_range_to_object): New function.
9477 (object_range_compare_func): Renamed from allocno_range_compare_func.
9478 All callers changed.
9479 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9480 subobjects, widen the min/max range of the lowest-order object to
9481 potentially include all other such low-order objects.
9482 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9483 (check_allocation): Likewise. Use more fine-grained tests for register
9485 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9487 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9488 choices about which bits to set in each set. Don't use
9489 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9490 using the multiple sets we computed.
9491 (push_allocno_to_stack): Iterate over allocno subobjects.
9492 (all_conflicting_hard_regs_coalesced): New static function.
9493 (setup_allocno_available_regs_num): Use it.
9494 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9496 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9497 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9498 by ALLOCNO_NUM_OBJECTS.
9499 (calculate_spill_cost): Likewise.
9500 (color_pass): Express if statement in a more normal way.
9501 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9502 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9503 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9504 (allocno_reload_assign): Likewise.
9505 (ira_reassign_pseudos): Likewise.
9506 (fast_allocation): Likewise.
9507 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9508 (print_allocno_conflicts): Likewise.
9509 (ira_build_conflicts): Likewise.
9510 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9511 callers changed. Test subword 0 of each allocno for conflicts.
9512 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9513 callers changed. Iterate over allocno subobjects.
9514 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9515 * ira-int.h (struct ira_allocno): New member: num_objects.
9516 Rename object to objects and change it into an array.
9517 (ALLOCNO_OBJECT): Add new argument N.
9518 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9519 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9520 (ior_hard_reg_conflicts): Declare.
9521 (ira_add_live_range_to_object): Declare.
9522 (ira_allocno_object_iterator): New.
9523 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9524 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9525 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9527 (allocnos_processed): New sparseset.
9528 (make_object_born): Renamed from make_allocno_born; take an
9529 ira_object_t argument. All callers changed.
9530 (make_object_dead): Renamed from make_allocno_dead; take an
9531 ira_object_t argument. All callers changed.
9532 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9533 All callers changed.
9534 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9535 (mark_pseudo_regno_dead): Likewise.
9536 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9538 (mark_ref_live): Detect subword accesses and call
9539 mark_pseudo_regno_subword_live as appropriate.
9540 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9541 (process_bb_nodes_live): Deal with object-related updates first; set
9542 and test bits in allocnos_processed to avoid computing allocno
9543 statistics more than once.
9544 (create_start_finish_chains): Iterate over objects, not allocnos.
9545 (print_object_live_ranges): New function.
9546 (print_allocno_live_ranges): Use it.
9547 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9550 2010-07-22 Richard Guenther <rguenther@suse.de>
9553 * gimple.c (gtc_next_dfs_num): New global.
9554 (struct sccs): Make value a union, add integer same_p member.
9555 (gtc_visit): New function.
9556 (gimple_types_compatible_p_1): New function, split out from ...
9557 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9558 (iterative_hash_gimple_type): Adjust for sccs change.
9560 2010-07-22 Martin Jambor <mjambor@suse.cz>
9562 PR tree-optimization/44891
9563 * tree-sra.c: Include gimple-pretty-print.h.
9564 (replace_uses_with_default_def_ssa_name): Renamed to
9565 get_repl_default_def_ssa_name, return the new SSA name instead of
9566 replacing the old one.
9567 (sra_modify_assign): Dump a message when removing a load, if the LHS
9568 is an SSA_NAME, do not do any propagation, just set the RHS to a
9569 default definition SSA NAME, type convert if necessary.
9570 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9572 2010-07-22 Richard Guenther <rguenther@suse.de>
9574 PR tree-optimization/45017
9575 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9576 TYPE_PRECISION of integral types in addition to size.
9578 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9580 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9581 when no C library is specified.
9583 2010-07-22 Martin Jambor <mjambor@suse.cz>
9585 * ipa-prop.h (struct ipa_node_params): Updated comment.
9586 (struct ipa_edge_args): Likewise.
9587 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9589 2010-07-22 Martin Jambor <mjambor@suse.cz>
9591 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9592 (verify_cgraph_node): Verify frequencies of indirect edges.
9593 * tree-inline.c (tree_function_versioning): Update frequencies of
9596 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9599 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9600 Set *arm_rev to be predicable.
9602 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9604 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9605 (LINK_COMMAND_SPEC_A): New.
9607 (DSYMUTIL_SPEC): New.
9608 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9609 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9611 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9613 * calls.c (load_register_parameters): Move check for zero
9614 sized items so that only the call to
9615 mem_overlaps_already_clobbered_arg_p () is protected.
9617 2010-07-22 Jan Hubicka <jh@suse.cz>
9619 * ipa-pure-const.c (varying_state): Break out from ...
9620 (get_function_state): ... here; always return varying_state
9621 when state would be NULL otherwise.
9622 (remove_node_data): Do not free varying state.
9624 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9628 * postreload.c: Include "target.h".
9629 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9631 (fixup_debug_insns): Don't copy the rtx.
9632 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9633 Don't copy when replacing. Call fixup_debug_insns in the case where
9634 we merged one add with another.
9635 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9636 Try harder to determine whether we're picking a valid index register.
9637 Don't set store_ruid for an insn we're going to scan in the
9639 (reload_combine): Remove unused code.
9640 (reload_combine_note_use): When updating use information for
9641 an old insn, ignore a use that occurs after store_ruid.
9642 * Makefile.in (postreload.o): Update dependencies.
9644 * function.c (record_hard_reg_sets): Restrict the previous change
9645 to cases where the incoming nominal mode is the same as the
9646 incoming promoted mode and everything happens in MODE_INT.
9648 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9651 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9652 ASM_OPERANDS_OUTPUT_IDX.
9653 (adjust_insn): For inline asm with multiple sets ensure first
9654 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9657 2010-07-21 Richard Henderson <rth@redhat.com>
9659 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9660 comparison for avoiding xmm register saves. Emit the xmm register
9662 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9663 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9664 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9665 Remove patterns and the associated splitters.
9667 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9669 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9670 and imagine parts of a complex, so that they can have the same
9671 base and fall into the same group.
9673 2010-07-21 Richard Guenther <rguenther@suse.de>
9676 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9677 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9678 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9680 2010-07-21 Martin Jambor <mjambor@suse.cz>
9682 PR tree-optimization/44900
9683 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9684 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9686 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9689 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9691 2010-07-21 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9695 gimple_types_compatible_p only when in lto.
9696 * gimple.c (gimple_types_compatible_p): Use canonical types
9697 to speed up comparison.
9699 2010-07-21 Richard Guenther <rguenther@suse.de>
9701 * tree-flow.h (referenced_var): Move define ...
9702 * tree-flow-inline.h (referenced_var): ... here as an inline
9703 function. Assert here ...
9704 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9705 * tree-ssa.c (maybe_optimize_var): Check if the variable
9706 is in referenced vars.
9707 (execute_update_addresses_taken): Remove old broken check.
9708 * gimple-pretty-print.c (pp_points_to_solution): Use
9709 referenced_var_lookup.
9710 * tree-into-ssa.c (dump_decl_set): Likewise.
9712 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9715 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9716 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9719 2010-07-20 Richard Henderson <rth@redhat.com>
9721 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9723 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9725 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9726 computing the sum of the stack pointer and a large constant.
9727 * config/arm/constraints.md (M): Remove superfluous parentheses.
9728 (Pc): New constraint.
9730 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9733 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9734 operand's type if exp is tcc_unary class tree.
9736 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9738 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9739 Reverse sense of if_then_else condition.
9741 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9743 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9744 * config/rs6000/rs6000.c (rs6000_override_options): Set
9745 rs6000_block_move_inline_limit appropriately.
9746 (expand_block_move): Use rs6000_block_move_inline_limit.
9747 * doc/invoke.texi (mblock-move-inline-limit): Document.
9749 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9751 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9752 FROM and TO. All callers changed. Don't look for tracked uses,
9753 just scan the RTL for DEBUG_INSNs and substitute.
9754 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9755 (reload_combine): Ignore DEBUG_INSNs.
9757 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9759 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9763 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9764 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9765 instead of the result's type.
9767 2010-07-20 Richard Guenther <rguenther@suse.de>
9769 PR tree-optimization/44977
9770 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9773 2010-07-20 Richard Guenther <rguenther@suse.de>
9775 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9776 (lto_symtab_merge_decls_2): Likewise.
9777 * gimple.h (gimple_types_compatible_p): Declare.
9778 * gimple.c (gimple_queue_type_fixup): Remove.
9779 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9780 (gimple_compatible_complete_and_incomplete_type_p): New function.
9781 (gimple_types_compatible_p): Adjust.
9782 (gimple_register_type): Remove type fixup code.
9783 (print_gimple_types_stats): Adjust.
9784 (free_gimple_type_tables): Likewise.
9785 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9786 * tree-ssa.c (useless_type_conversion_p): Likewise.
9788 2010-07-20 Richard Guenther <rguenther@suse.de>
9792 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9793 (execute_update_addresses_taken): ... here.
9794 (non_rewritable_mem_ref_base): Likewise.
9795 (execute_update_addresses_taken): Do not iterate over all referenced
9796 vars but just all local decls and parms.
9797 Properly check call and asm arguments and rewrite call arguments.
9799 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9801 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9803 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9805 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9807 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9809 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9811 * gengtype.c (start_root_entry): New function, split out from
9812 write_root. Check whether V is null and raise an error if so.
9813 (write_field_root): Check for V being null. Don't raise an error here;
9814 set V to null instead.
9815 (write_root): Update comment above function. Use start_root_entry.
9817 2010-07-19 Xinliang David Li <davidxl@google.com>
9820 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9822 (find_uninit_use): Add dump.
9823 (is_use_properly_guarded): Ditto.
9824 (warn_uninitialized_phi): Ditto.
9825 (execute_late_warn_uninitialized): Ditto.
9827 2010-07-19 Richard Guenther <rguenther@suse.de>
9830 * expr.c (emit_block_move_hints): Move zero size check first.
9831 Move asserts to more useful places.
9832 * calls.c (load_register_parameters): Check for zero size.
9834 2010-07-19 Richard Henderson <rth@redhat.com>
9836 * tree-optimize.c (execute_all_early_local_passes): New. Change
9837 cgraph_state here ...
9838 (execute_early_local_optimizations): ... not here. Remove.
9839 (pass_early_local_passes, pass_all_early_optimizations): Update.
9841 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9843 * postreload.c (reload_combine_closest_single_use): Ignore the
9844 number of uses for DEBUG_INSNs.
9845 (fixup_debug_insns): New static function.
9846 (reload_combine_recognize_const_pattern): Use it. Don't let the
9847 main loop be affected by DEBUG_INSNs.
9848 Really disallow moving adds past a jump insn.
9849 (reload_combine_recognize_pattern): Don't update use_ruid here.
9850 (reload_combine_note_use): Do it here.
9851 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9853 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9855 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9857 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9859 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9861 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9862 (TARGET_MACHO_BRANCH_ISLANDS): New.
9863 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9864 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9866 * config/i386/i386.c (output_pic_addr_const): Do not emit
9867 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9868 (x86_output_mi_thunk): Adjust symbol creation.
9869 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9870 Remove out of date comment.
9871 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9872 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9873 (DARWIN_GENERATE_ISLANDS): Ditto.
9874 (output_call): Do not emit branch islands unless
9875 darwin_emit_branch_islands is set.
9876 * config/darwin.c: Declare darwin_emit_branch_islands.
9877 (machopic_indirect_data_reference): Do not emit unless
9878 darwin_emit_branch_islands is set.
9879 (darwin_override_options): Set darwin_emit_branch_islands
9881 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9883 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9886 sse_runtime, sse2_runtime.
9888 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9890 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9891 low half of a single-register SCmode return value before ORing
9892 it with the high half.
9893 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9895 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9898 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9901 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9904 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9905 changed. All callers changed.
9906 (move2add_use_add2_insn): Likewise.
9907 (move2add_use_add3_insn): Likewise.
9908 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9910 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9911 (last_jump_ruid): New static variable.
9912 (struct reg_use): New members CONTAINING_MEM and RUID.
9913 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9914 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9915 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9916 reload_combine_purge_reg_uses_after_ruid,
9917 reload_combine_recognize_const_pattern): New static functions.
9918 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9919 is true for our reg and that we have available index regs.
9920 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9921 callers changed. Use them to initialize fields in struct reg_use.
9922 (reload_combine): Initialize last_jump_ruid. Be careful when to
9923 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9924 Call reload_combine_recognize_const_pattern.
9925 (reload_combine_note_store): Update REAL_STORE_RUID field.
9927 2010-07-16 Jason Merrill <jason@redhat.com>
9929 * Makefile.in (opts-common.o): Depend on options.h.
9931 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9933 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9934 instead of build_function_type.
9935 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9936 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9938 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9940 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9942 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9943 Don't force values into registers unnecessarily.
9944 (output_isel): Assert that we're not given conditions we can't handle.
9945 Delete corresponding code.
9946 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9947 scc_comparison_operator constraint. Permit 0 for the consequent
9948 operand. Permit any GPR for the alternative operand.
9949 (isel_unsigned_<mode>): Likewise.
9951 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9954 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9955 argument to const_tree.
9956 * config/i386/i386.c (function_arg_advance): If padding needs to be
9957 inserted before argument, increment cum->words by number of padding
9959 (contains_aligned_value_p): Change argument to const_tree.
9960 (ix86_function_arg_boundary): Change second argument to const_tree.
9962 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9965 * function.c (record_hard_reg_sets): New static function.
9966 (assign_parm_setup_reg): If an optab for extending exists and the
9967 generated code clobbbers no hard regs, emit the insn directly and
9968 create a REG_EQUIV note.
9970 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9972 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9974 * c-typeck.c (push_init_level): Likewise.
9975 (process_init_element): Likewise.
9977 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9979 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9980 (integer_three_node): Add.
9981 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9982 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9983 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9984 of call build_int_cst.
9985 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9986 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9987 (find_interesting_uses_address): Ditto.
9988 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9989 * tree-eh.c (lower_eh_constructs_2): Ditto.
9990 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9991 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9992 * expmed.c (expand_divmod): Ditto.
9993 * tree-mudflap.c (mx_register_decls): Ditto.
9994 * varasm.c (array_size_for_constructor): Ditto.
9995 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9996 * c-parser.c (c_parser_postfix_expression): Ditto.
9998 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10000 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10001 New static variables.
10002 (reload_combine_recognize_pattern): New static function, broken out
10004 (reload_combine): Use it. Only initialize first_index_reg and
10005 last_index_reg once.
10007 2010-07-15 Richard Henderson <rth@redhat.com>
10009 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10012 2010-07-15 Jan Hubicka <jh@suse.cz>
10014 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10015 comdats for broken gold.
10016 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10018 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10020 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10022 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10024 * tree.h (DECL_CHAIN): Define.
10025 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10026 * c-decl.c: Likewise.
10027 * c-parser.c: Likewise.
10028 * c-typeck.c: Likewise.
10029 * cfgexpand.c: Likewise.
10030 * cgraph.c: Likewise.
10031 * cgraphunit.c: Likewise.
10032 * combine.c: Likewise.
10033 * config/alpha/alpha.c: Likewise.
10034 * config/arm/arm.c: Likewise.
10035 * config/frv/frv.c: Likewise.
10036 * config/i386/i386.c: Likewise.
10037 * config/i386/winnt-cxx.c: Likewise.
10038 * config/ia64/ia64.c: Likewise.
10039 * config/iq2000/iq2000.c: Likewise.
10040 * config/mep/mep.c: Likewise.
10041 * config/mips/mips.c: Likewise.
10042 * config/pa/som.h: Likewise.
10043 * config/rs6000/rs6000.c: Likewise.
10044 * config/s390/s390.c: Likewise.
10045 * config/sh/sh.c: Likewise.
10046 * config/sh/symbian-cxx.c: Likewise.
10047 * config/sparc/sparc.c: Likewise.
10048 * config/spu/spu.c: Likewise.
10049 * config/stormy16/stormy16.c: Likewise.
10050 * config/vxworks.c: Likewise.
10051 * config/xtensa/xtensa.c: Likewise.
10052 * coverage.c: Likewise.
10053 * dbxout.c: Likewise.
10054 * dwarf2out.c: Likewise.
10055 * emit-rtl.c: Likewise.
10056 * expr.c: Likewise.
10057 * function.c: Likewise.
10058 * gimple-low.c: Likewise.
10059 * gimple-pretty-print.c: Likewise.
10060 * gimplify.c: Likewise.
10061 * integrate.c: Likewise.
10062 * ipa-inline.c: Likewise.
10063 * ipa-prop.c: Likewise.
10064 * ipa-split.c: Likewise.
10065 * ipa-struct-reorg.c: Likewise.
10066 * ipa-type-escape.c: Likewise.
10067 * langhooks.c: Likewise.
10068 * lto-cgraph.c: Likewise.
10069 * omp-low.c: Likewise.
10070 * stor-layout.c: Likewise.
10071 * tree-cfg.c: Likewise.
10072 * tree-complex.c: Likewise.
10073 * tree-dfa.c: Likewise.
10074 * tree-dump.c: Likewise.
10075 * tree-inline.c: Likewise.
10076 * tree-mudflap.c: Likewise.
10077 * tree-nested.c: Likewise.
10078 * tree-object-size.c: Likewise.
10079 * tree-pretty-print.c: Likewise.
10080 * tree-sra.c: Likewise.
10081 * tree-ssa-live.c: Likewise.
10082 * tree-ssa-loop-niter.c: Likewise.
10083 * tree-ssa-math-opts.c: Likewise.
10084 * tree-ssa-reassoc.c: Likewise.
10085 * tree-ssa-sccvn.c: Likewise.
10086 * tree-ssa-structalias.c: Likewise.
10087 * tree-tailcall.c: Likewise.
10088 * tree-vrp.c: Likewise.
10089 * tree.c: Likewise.
10090 * var-tracking.c: Likewise.
10091 * varasm.c: Likewise.
10093 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10096 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10097 (as well as pointers) as argument to mask_for_load builtins.
10099 2010-07-15 Richard Guenther <rguenther@suse.de>
10101 PR tree-optimization/44946
10102 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10103 with accessing only padding properly.
10105 2010-07-15 Jan Hubicka <jh@suse.cz>
10107 * ipa.c (function_and_variable_visibility): Variables marked as used
10108 should not be localized.
10110 2010-07-15 Jan Hubicka <jh@suse.cz>
10112 * cgraph.c: Include lto-streamer.h
10113 (change_decl_assembler_name): Work when assembler name hash is at place.
10114 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10115 be sure to rename it to avoid name clash.
10116 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10117 Localize hidden symbols only when locally defined.
10119 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10123 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10124 Kevin F. Quinn <kevquinn@gentoo.org>
10126 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10127 * common.opt: Add -Wtrampolines.
10128 * doc/invoke.texi: Add -Wtrampolines.
10130 2010-07-15 Jie Zhang <jie@codesourcery.com>
10132 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10133 cortex_a8_issue_ls.
10135 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10137 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10138 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10140 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10142 * config/spu/spu.c (reg_names): Remove prototype.
10143 (call_used_regs): Likewise.
10145 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10147 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10148 "unused" with attribute "used".
10149 (__JCR_END__): Likewise.
10150 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10152 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10154 2010-07-14 Richard Guenther <rguenther@suse.de>
10156 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10157 (maybe_fixup_decls): Likewise.
10158 (input_gimple_stmt): Do not fixup anything.
10159 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10160 non-automatic variable uses are wrapped inside a MEM_REF.
10162 2010-07-14 Richard Henderson <rth@redhat.com>
10164 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10166 * varasm.c (assemble_variable): Remove early exit for functions;
10167 assert that we're given a variable.
10169 2010-07-14 Jie Zhang <jie@codesourcery.com>
10171 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10172 cortex_a8_default when neon_type is not none.
10174 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10176 * lower-subreg.c (subreg_context): New static bitmap.
10177 (decompose_multiword_subregs): Allocate and free it.
10178 (find_decomposable_subregs): Set a bit in it for a register that
10179 occurs in a subreg that changes mode but not size.
10180 (can_decompose_p): Test it instead of non_decomposable_context.
10182 2010-07-14 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/44824
10185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10186 is_gimple_mem_ref_addr.
10187 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10188 non-decl_address_invariant_p addresses.
10190 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10192 * reload.c (find_reloads): Revert code to penalize small register
10193 classes that was brought in with the IRA merge.
10195 2010-07-14 Richard Guenther <rguenther@suse.de>
10197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10198 as base of ARRAY_REFs.
10200 2010-07-14 Richard Guenther <rguenther@suse.de>
10202 PR middle-end/44930
10203 * tree-pretty-print.c (do_niy): Do not print a newline.
10205 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10207 * ira-int.h (struct ira_object): New.
10208 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10209 (struct ira_allocno): Remove members min, max,
10210 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10211 conflict_allocnos_num and conflict_vec_p. Add new member object.
10212 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10213 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10214 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10215 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10216 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10217 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10218 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10219 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10220 an ira_object_t rather than ira_allocno_t. All uses changed.
10221 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10222 contains a vector of ira_object_t; all uses changed.
10223 (ira_objects_num): Declare variable.
10224 (ira_create_allocno_object): Declare function.
10225 (ira_conflict_vector_profitable_p): Adjust prototype.
10226 (ira_allocate_conflict_vec): Renamed from
10227 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10228 (ira_allocate_object_conflicts): Renamed from
10229 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10230 (struct ira_object_iterator): New.
10231 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10232 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10233 to conflict_vec_p. All uses changed.
10234 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10235 Changed to take into account that conflicts are now tracked for
10237 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10238 Args changed to accept ira_object_t. All uses changed.
10239 (allocnos_conflict_p): New static function.
10240 (collected_conflict_objects): Renamed from collected_allocno_objects;
10241 now a vector of ira_object_t. All uses changed.
10242 (build_conflict_bit_table): Changed to take into account that
10243 conflicts are now tracked for objects.
10244 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10245 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10246 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10247 setup_allocno_left_conflicts_size, allocno_reload_assign,
10248 fast_allocation): Likewise.
10249 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10250 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10251 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10253 * ira-build.c (ira_objects_num): New variable.
10254 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10255 contains a vector of ira_object_t; all uses changed.
10256 (ira_object_id_map_vec): Corresponding change.
10257 (object_pool): New static variable.
10258 (initiate_allocnos): Initialize it.
10259 (finish_allocnos): Free it.
10260 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10262 (ira_create_allocno): Don't set members that were removed.
10263 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10264 (merge_hard_reg_conflicts): Changed to take into account that
10265 conflicts are now tracked for objects.
10266 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10267 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10268 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10269 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10270 setup_min_max_conflict_allocno_ids, ): Likewise.
10271 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10272 to ira_object_t; all callers changed.
10273 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10274 to ira_object_t, all callers changed.
10275 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10276 to ira_object_t, all callers changed.
10277 (conflict_check, curr_conflict_check_tick): Renamed from
10278 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10280 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10281 arg changed to ira_object_t, all callers changed.
10282 (create_cap_allocno): Call ira_create_allocno_object.
10283 (finish_allocno): Free the corresponding object.
10284 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10285 callers changed. Adjusted for dealing with objects.
10286 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10287 dealing with objects.
10288 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10290 * ira-int.h (struct live_range): Rename allocno member to object
10291 and change type to ira_object_t.
10292 (struct ira_object): New member live_ranges.
10293 (struct ira_allocno): Remove member live_ranges.
10294 (ALLOCNO_LIVE_RANGES): Remove.
10295 (OBJECT_LIVE_RANGES): New macro.
10296 (ira_create_live_range, ira_copy_live_range_list,
10297 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10298 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10299 * ira-build.c (ira_create_object): Initialize live ranges here.
10300 (ira_create_allocno): Not here.
10301 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10302 changed to ira_object_t, all callers changed.
10303 (copy_live_range): Rename from copy_allocno_live_range, all callers
10305 (ira_copy_live_range_list): Rename from
10306 ira_copy_allocno_live_range_list, all callers changed.
10307 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10308 all callers changed.
10309 (ira_live_ranges_intersect_p): Rename from
10310 ira_allocno_live_ranges_intersect_p, all callers changed.
10311 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10313 (ira_finish_live_range_list): Rename from
10314 ira_finish_allocno_live_range_list, all callers changed.
10315 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10316 last arg changed to ira_object_t, all callers changed.
10317 (finish_allocno): Changed to expect live ranges in the allocno's object.
10318 (move_allocno_live_ranges, copy_allocno_live_ranges,
10319 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10320 ira_flattening, ira_build): Likewise.
10321 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10322 slot_coalesced_allocno_live_ranges_intersect,
10323 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10324 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10325 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10326 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10327 make_allocno_dead, create_start_finish_chains,
10328 remove_some_program_points_and_update_live_ranges,
10329 ira_debug_live_range_list): Likewise.
10331 * ira-int.h (ira_object_conflict_iterator): Rename from
10332 ira_allocno_conflict_iterator.
10333 (ira_object_conflict_iter_init): Rename from
10334 ira_allocno_conflict_iter_init, second arg changed to
10335 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10336 FOR_EACH_ALLOCNO_CONFLICT.
10337 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10338 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10339 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10340 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10342 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10345 * tree-dump.c (dump_options): Add enumerate_locals entry.
10346 Add TDF_NOID exclusion to all entry.
10347 * tree-dump.h (dump_enumerated_decls): Declare.
10348 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10349 Don't display type uid.
10350 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10351 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10352 * tree-ssa-live.c: Include gimple.h.
10353 (numbered_tree_d): New struct.
10354 (numbered_tree): New typedef.
10355 (DEF_VEC_O (numbered_tree): New.
10356 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10357 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10358 (dump_enumerated_decls): Likewise.
10359 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10360 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10361 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10362 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10364 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10366 * expmed.h (MAX_BITS_PER_WORD): Move to...
10367 * defaults.h (MAX_BITS_PER_WORD): ...here.
10369 2010-07-13 DJ Delorie <dj@redhat.com>
10371 * config/h8300/h8300.c (h8300_init_once): Default to
10372 -fstrict_volatile_bitfields.
10374 * config/sh/sh.c (sh_override_options): Default to
10375 -fstrict_volatile_bitfields.
10377 * config/rx/rx.c (rx_option_override): New.
10379 * config/m32c/m32c.c (m32c_override_options): Default to
10380 -fstrict_volatile_bitfields.
10382 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10384 * tree.h (build_function_call_expr): Delete.
10385 (build_call_expr_loc_array): New function.
10386 (build_call_expr_loc_vec): New function.
10387 * tree-flow.h (struct omp_region): Change type of ws_args field
10389 * builtins.c (build_function_call_expr): Delete.
10390 (build_call_expr_loc_array): New function.
10391 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10392 (build_call_expr): Likewise.
10393 (build_call_expr_loc_vec): New function.
10394 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10395 build_function_call_expr.
10396 * expr.c (emutls_var_address): Likewise.
10397 * varasm.c (emutls_common_1): Likewise.
10398 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10399 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10400 (get_ws_args_for): Return a VEC instead of a tree.
10401 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10402 build_function_call_expr.
10403 * stor-layout.c (self_referential_size): Likewise.
10405 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10408 * recog.c (constrain_operands): Allow side-effects in memory
10409 operands if either < or > constraint is used, rather than if
10410 both < and > is used.
10412 2010-07-13 Richard Guenther <rguenther@suse.de>
10414 PR middle-end/44911
10415 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10416 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10419 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10422 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10423 to variable emited.
10424 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10425 * config/sh/sh.md (symGOT_load): Likewise.
10426 (symDTPOFF2reg): Likewise.
10427 (symTPOFF2reg): Likewise.
10429 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10431 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10432 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10434 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10436 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10438 Find ucontext_t * on Solaris 11.
10439 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10440 Handle new Solaris 11 __sighndlr patterns.
10442 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10445 * vec.h (VEC_block_remove): Fix comment.
10446 * tree-ssa-live.c (remove_unused_locals): Don't use
10447 VEC_unordered_remove on local_decls, instead replace a single
10448 vector element in each iteration if at least one element had
10449 to be removed and VEC_truncate at the end.
10450 * omp-low.c (expand_omp_taskreg): Likewise.
10452 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10454 * c-decl.c (finish_function): Fix typo in comment.
10456 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10459 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10462 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10464 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10465 (simplify_stmt_using_ranges): Use it.
10467 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10469 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10470 member. Do not mark as GTY(()).
10471 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10472 (spu_builtin_decls): New static variable.
10473 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10474 (spu_init_builtins): Likewise.
10475 (spu_builtin_mul_widen_even): Likewise.
10476 (spu_builtin_mul_widen_odd): Likewise.
10477 (spu_builtin_mask_for_load): Likewise.
10478 (spu_builtin_vec_perm): Likewise.
10479 * config/spu/spu-c.c: Include "target.h".
10480 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10481 of using spu_builtins[].fndecl.
10483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10485 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10486 imply -minterlink-mips16.
10488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10490 * config/mips/mips.h (mips16_globals): Declare.
10491 (SWITCHABLE_TARGET): Define.
10492 * config/mips/mips.c: Include target-globals.h.
10493 (mips16_globals): New variable.
10494 (mips_set_mips16_mode): Use save_target_globals and
10495 restore_target_globals instead of target_reinit.
10497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10499 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10500 to say that the function can be called more than once.
10501 * target-globals.c (save_target_globals): Call init_reg_sets.
10503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10505 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10506 * bb-reorder.h: New file.
10507 * bb-reorder.c (default_target_bb_reorder): New variable.
10508 (this_target_bb_reorder): New conditional variable.
10509 (uncond_jump_length): Redefine as a macro.
10510 * target-globals.h (this_target_bb_reorder): Declare.
10511 (target_globals): Add a bb_reorder field.
10512 (restore_target_globals): Copy the bb_reorder field to
10513 this_target_bb-reorder.
10514 * target-globals.c: Include bb-reorder.h.
10515 (default_target_globals): Initialize the bb_reorder field.
10516 (save_target_globals): Likewise.
10518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10520 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10521 * gcse.h: New file.
10522 * gcse.c: Include gcse.h.
10523 (default_target_gcse): New variable.
10524 (this_target_gcse): New conditional variable.
10525 (can_copy): Redefine as a macro.
10526 (can_copy_init_p): New macro.
10527 (can_copy_p): Remove can_copy_init_p.
10528 * target-globals.h (this_target_gcse): Declare.
10529 (target_globals): Add a gcse field.
10530 (restore_target_globals): Copy the gcse field to this_target_gcse.
10531 * target-globals.c: Include gcse.h.
10532 (default_target_globals): Initialize the gcse field.
10533 (save_target_globals): Likewise.
10535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10537 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10538 and x_ira_prohibited_mode_move_regs_initialized_p.
10539 (ira_prohibited_mode_move_regs): Redefine as a macro.
10540 * ira.c (ira_prohibited_mode_move_regs): Delete.
10541 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10545 * reload.h (target_reload): Add x_cached_reg_save_code and
10546 x_cached_reg_restore_code.
10547 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10548 Redefine as macros.
10550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10552 * Makefile.in (target-globals.o): Depend on builtins.h.
10553 * builtins.h: New file.
10554 * builtins.c: Include builtins.h.
10555 (default_target_builtins): New variable.
10556 (this_target_builtins): New conditional variable.
10557 (apply_args_mode, apply_result_mode): Redefine as macros.
10558 * target-globals.h (this_target_builtins): Declare.
10559 (target_globals): Add a builtins field.
10560 (restore_target_globals): Copy the builtins field to
10561 this_target_builtins.
10562 * target-globals.c: Include builtins.h.
10563 (default_target_globals): Initialize the builtins field.
10564 (save_target_globals): Likewise.
10566 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10568 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10569 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10571 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10572 (alg_hash, alg_hash_used_p): New macros.
10573 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10574 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10575 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10579 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10580 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10581 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10582 (this_op_costs, costs_classes): Redefine as macros.
10583 (record_reg_classes): Don't take op_costs as a parameter.
10584 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10585 (scan_one_insn): Update call to record_operand_costs.
10587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10589 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10590 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10591 (target_ira_int): New structure.
10592 (default_target_ira_int): Declare.
10593 (this_target_ira_int): Declare as a variable or define as a macro.
10594 (ira_reg_mode_hard_regset, ira_register_move_cost)
10595 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10596 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10597 (prohibited_class_mode_regs, ira_important_classes_num)
10598 (ira_important_classes, ira_reg_class_intersect)
10599 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10600 (ira_reg_class_union): Redefine as macros.
10601 * ira.h (target_ira): New structure.
10602 (default_target_ira): Declare.
10603 (this_target_ira): Declare as a variable or define as a macro.
10604 (ira_available_class_regs, ira_hard_regno_cover_class)
10605 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10606 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10607 (ira_class_hard_regs_num): Redefine as macros.
10608 * ira.c (default_target_ira, default_target_ira_int): New variables.
10609 (this_target_ira, this_target_ira_int): New conditional variables.
10610 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10611 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10612 (ira_class_subset_p): Delete.
10613 (no_unit_alloc_regs): Redefine as a macro.
10614 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10615 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10616 (ira_available_class_regs): Delete.
10617 (alloc_reg_class_subclasses): Redefine as a macro.
10618 (ira_reg_class_cover_size, ira_reg_class_cover)
10619 (ira_important_classes_num, ira_important_classes)
10620 (ira_important_class_nums, ira_class_translate): Delete.
10621 (cover_class_order): Document the variable's lifetime.
10622 (reorder_important_classes): Don't set ira_important_class_nums.
10623 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10624 (ira_reg_class_super_classes, ira_reg_class_union)
10625 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10627 (setup_reg_class_nregs): Don't set ira_max_regs.
10628 (prohibited_class_mode_regs): Delete.
10629 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10630 (target_globals): Add ira and ira_int fields.
10631 (restore_target_globals): Copy the ira field to this_target_ira
10632 and the ira_int field to this_target_ira_int.
10633 * target-globals.c: Include ira-int.h.
10634 (default_target_globals): Initialize the ira and ira_int fields.
10635 (save_target_globals): Likewise.
10637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10639 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10640 * cfgloop.h (target_cfgloop): New structure.
10641 (default_target_cfgloop): Declare.
10642 (this_target_cfgloop): Declare as a variable or define as a macro.
10643 (target_avail_regs, target_clobbered_regs, target_res_regs)
10644 (target_reg_cost, target_spill_cost): Redefine as macros.
10645 * cfgloopanal.c (default_target_cfgloop): New variable.
10646 (this_target_cfgloop): New conditional variable.
10647 (target_avail_regs, target_clobbered_regs, target_res_regs)
10648 (target_reg_cost, target_spill_cost): Delete.
10649 * target-globals.h (this_target_cfgloop): Declare.
10650 (target_globals): Add a cfgloop field.
10651 (restore_target_globals): Copy the cfgloop field to
10652 this_target_cfgloop.
10653 * target-globals.c: Include cfgloop.h.
10654 (default_target_globals): Initialize the cfgloop field.
10655 (save_target_globals): Likewise.
10657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10659 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10660 x_float_extend_from_mem.
10661 (direct_load, direct_store, float_extend_from_mem): New macros.
10662 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10666 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10667 (target-globals.o): Depend on $(LIBFUNCS_H).
10668 * libfuncs.h: Include hashtab.h.
10669 (libfunc_entry): Moved from optabs.c.
10670 (target_libfuncs): New structure.
10671 (default_target_libfuncs): Declare.
10672 (this_target_libfuncs): Declare as a variable or define as a macro.
10673 (libfunc_table): Redefine as a macro.
10674 * optabs.c (default_target_libfuncs): New variable.
10675 (this_target_libfuncs): New conditional variable.
10676 (libfunc_table): Delete.
10677 (libfunc_entry): Moved to optabs.h.
10678 (libfunc_hash): Redefine as a macro.
10679 (hash_libfunc, eq_libfunc): Fix comments.
10680 (init_optabs): Use libfunc_hash to detect cases where the function
10681 has already been called. Clear the hash table instead of
10683 * target-globals.h (this_target_libfuncs): Declare.
10684 (target_globals): Add a libfuncs field.
10685 (restore_target_globals): Copy the libfuncs field to
10686 this_target_libfuncs.
10687 * target-globals.c: Include libfuncs.h.
10688 (default_target_globals): Initialize the libfuncs field.
10689 (save_target_globals): Likewise.
10691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10693 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10694 in all dependency lists.
10696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10698 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10699 * optabs.h (target_optabs): New structure.
10700 (default_target_optabs): Declare.
10701 (this_target_optabs): Declare as a variable or define as a macro.
10702 (optab_table, convert_optab_table, direct_optab_table): Redefine
10704 * optabs.c (default_target_optabs): New variable.
10705 (this_target_optabs): New conditional variable.
10706 (optab_table, convert_optab_table, direct_optab_table): Delete.
10707 * target-globals.h (this_target_optabs): Declare.
10708 (target_globals): Add a optabs field.
10709 (restore_target_globals): Copy the optabs field to
10710 this_target_optabs.
10711 * target-globals.c: Include expr.h and optabs.h.
10712 (default_target_globals): Initialize the optabs field.
10713 (save_target_globals): Likewise.
10715 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10717 * flags.h (target_flagstate): Add x_flag_excess_precision.
10718 (flag_excess_precision): Redefine as a macro.
10719 * toplev.c (flag_excess_precision): Delete.
10721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10723 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10724 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10725 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10726 (no_caller_save_reg_set): Redefine as a macro.
10727 * reload.h (target_reload): Add x_caller_save_initialized_p and
10729 (caller_save_initialized_p): Redefine as a macro.
10730 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10731 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10732 (regno_save_mode): Redefine as a macro.
10734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10736 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10737 * expmed.h: New file.
10738 * expmed.c (default_target_costs): New variable.
10739 (this_target_costs): New conditional variable.
10740 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10741 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10742 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10743 * target-globals.h (this_target_expmed): Declare.
10744 (target_globals): Add a expmed field.
10745 (restore_target_globals): Copy the expmed field to
10746 this_target_expmed.
10747 * target-globals.c: Include expmed.h.
10748 (default_target_globals): Initialize the expmed field.
10749 (save_target_globals): Likewise.
10751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10753 * Makefile.in (target-globals.o): Depend on reload.h.
10754 * reload.h (target_reload): New structure.
10755 (default_target_reload): Declare.
10756 (this_target_reload): Declare as a variable or define as a macro.
10757 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10758 * reload1.c (default_target_reload): New variable
10759 (this_target_reload): New conditional variable.
10760 (indirect_symref_ok, double_reg_address_ok): Delete.
10761 (spill_indirect_levels): Redefine as a macro.
10762 * target-globals.h (this_target_reload): Declare.
10763 (target_globals): Add a reload field.
10764 (restore_target_globals): Copy the reload field to
10765 this_target_reload.
10766 * target-globals.c: Include hard-reg-set.h.
10767 (default_target_globals): Initialize the reload field.
10768 (save_target_globals): Likewise.
10770 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10772 * rtl.h (target_rtl): Add x_static_reg_base_value.
10773 * alias.c (static_reg_base_value): Redefine as a macro.
10775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10777 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10778 (GTFILES): Remove reginfo.c.
10779 * rtl.h (target_rtl): Add x_top_of_stack.
10780 (top_of_stack): New macro.
10781 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10782 (top_of_stack): Delete.
10784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10786 * regs.h (target_regs): Add x_hard_regs_of_mode,
10787 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10788 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10789 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10790 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10791 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10792 (may_move_in_cost, may_move_out_cost): Delete.
10793 (last_mode_for_init_move_cost): Redefine as a macro.
10795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10797 * hard-reg-set.h (target_hard_regs): New structure.
10798 (default_target_hard_regs): Declare.
10799 (this_target_hard_regs): Declare as a variable or define as a macro.
10800 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10801 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10802 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10803 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10804 (reg_class_superunion, reg_names): Redefine as macros.
10805 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10806 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10807 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10808 (reg_class_contents, reg_class_size, reg_class_subclasses)
10809 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10810 (default_target_hard_regs): New variable
10811 (this_target_hard_regs, initial_call_really_used_regs)
10812 (initial_reg_alloc_order): New conditional variables.
10813 (initial_reg_names): New variable.
10814 (init_reg_sets): Assert that initial_call_really_used_regs,
10815 initial_reg_alloc_order and initial_reg_names
10816 are all the same size as their variable counterparts. Use them to
10817 initialize those counterparts.
10818 * target-globals.h (this_target_hard_regs): Declare.
10819 (target_globals): Add a hard_regs field.
10820 (restore_target_globals): Copy the hard_regs field to
10821 this_target_hard_regs.
10822 * target-globals.c: Include hard-reg-set.h.
10823 (default_target_globals): Initialize the hard_regs field.
10824 (save_target_globals): Likewise.
10826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10828 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10829 * rtl.h (target_rtl): New structure.
10830 (default_target_rtl): Declare.
10831 (this_target_rtl): Declare as a variable or define as a macro.
10832 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10833 Redefine as macros.
10834 * emit-rtl.c (default_target_rtl): New variable.
10835 (this_target_rtl): New conditional variable.
10836 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10837 (return_address_pointer_rtx): Delete.
10838 (initial_regno_reg_rtx): New macro.
10839 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10840 (init_emit_regs): Likewise.
10841 * target-globals.h (this_target_rtl): Declare.
10842 (target_globals): Add a rtl field.
10843 (restore_target_globals): Copy the rtl field to this_target_rtl.
10844 * target-globals.c: Include rtl.h.
10845 (default_target_globals): Initialize the rtl field.
10846 (save_target_globals): Likewise.
10848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10850 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10851 * regs.h (target_reg_modes): New structure.
10852 (default_target_reg_modes): Declare.
10853 (this_target_reg_modes): Declare as a variable or define as a macro.
10854 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10855 * reginfo.c (default_target_reg_modes): New variable.
10856 (this_target_reg_modes): New conditional variable.
10857 (hard_regno_nregs, reg_raw_mode): Delete.
10858 * target-globals.h (this_target_regs): Declare.
10859 (target_globals): Add a regs field.
10860 (restore_target_globals): Copy the regs field to this_target_regs.
10861 * target-globals.c: Include regs.h.
10862 (default_target_globals): Initialize the regs field.
10863 (save_target_globals): Likewise.
10865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10867 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10868 * doc/tm.texi: Regenerate.
10869 * Makefile.in (OBJS-common): Add target-globals.o.
10870 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10871 and target-globals.h.
10872 (target-globals.o): New rule.
10873 (GTFILES): Include $(srcdir)/target-globals.h.
10874 * defaults.h (SWITCHABLE_TARGET): Define.
10875 * gengtype.c (open_base_files): Add target-globals.h to the
10877 * target-globals.h: New file.
10878 * target-globals.c: Likewise.
10880 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10881 * flags.h (target_flag_state): New structure.
10882 (default_target_flag_state): Declare.
10883 (this_target_flag_state): Declare as a variable or define as a macro.
10884 (align_loops_log): Redefine as a macro.
10885 (align_loops_max_skip, align_jumps_log): Likewise.
10886 (align_jumps_max_skip, align_labels_log): Likewise.
10887 (align_labels_max_skip, align_functions_log): Likewise.
10888 * toplev.c (default_target_flag_state): New variable.
10889 (this_target_flag_state): New conditional variable.
10890 (align_loops_log): Delete.
10891 (align_loops_max_skip, align_jumps_log): Likewise.
10892 (align_jumps_max_skip, align_labels_log): Likewise.
10893 (align_labels_max_skip, align_functions_log): Likewise.
10894 * target-globals.h (this_target_flag_state): Declare.
10895 (target_globals): Add a flag_state field.
10896 (restore_target_globals): Copy the flag_state field to
10897 this_target_flag_state.
10898 * target-globals.c: Include flags.h.
10899 (default_target_globals): Initialize the flag_state field.
10900 (save_target_globals): Likewise.
10902 2010-07-12 Jie Zhang <jie@codesourcery.com>
10904 * postreload.c (reg_symbol_ref[]): New.
10905 (move2add_use_add2_insn): New.
10906 (move2add_use_add3_insn): New.
10907 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10908 (move2add_note_store): Likewise.
10910 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10912 PR rtl-optimization/44752
10913 * genautomata.c (main): Don't emit an empty file even if there
10916 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10918 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10919 ix86_solaris_return_in_memory.
10920 * config/i386-protos.h: Reflect this.
10921 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10922 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10924 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10926 2010-07-12 Jie Zhang <jie@codesourcery.com>
10928 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10929 align the stack when it's going to be saved.
10931 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10934 * config/host-solaris.c (mmap_fixed): New function.
10935 (sol_gt_pch_get_address): Use it.
10936 (sol_gt_pch_use_address): Likewise.
10938 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10940 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10941 pentiumpro on Solaris 8 and 9/x86.
10942 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10943 Document SSE/SSE2 support.
10944 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10946 2010-07-12 Andi Kleen <ak@linux.intel.com>
10948 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10949 instead of gcc_assert to print better error message for multiple
10952 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10955 string placeholder from 0x%x to %#x.
10956 (ix86_code_end): Use putc to output '\n'.
10957 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10959 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10961 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10962 in directive -export.
10964 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10966 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10968 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10970 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10972 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10973 rs6000_memory_move_cost): Remove
10974 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10975 TARGET_MEMORY_MOVE_COST): Define.
10976 (rs6000_register_move_cost): Make static. Change arguments type from
10977 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10978 (rs6000_memory_move_cost): Make static. Change arguments type from
10979 'enum reg_class' to reg_class_t.
10981 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10983 PR middle-end/42505
10984 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10985 lookup code into....
10986 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10988 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10989 * cfgloopanal.c (target_clobbered_regs): Define.
10990 (init_set_costs): Initialize target_clobbered_regs.
10991 (estimate_reg_pressure_cost): Add call_p argument. When true,
10992 adjust the number of available registers to exclude the
10993 call-clobbered registers.
10994 * cfgloop.h (target_clobbered_regs): Declare.
10995 (estimate_reg_pressure_cost): Adjust declaration.
10996 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10997 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10998 (determine_set_costs): Dump target_clobbered_regs.
10999 (loop_body_includes_call): New function.
11000 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11001 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11002 call_p flag through.
11003 (best_gain_for_invariant): Likewise.
11004 (find_invariants_to_move): Likewise.
11005 (move_single_loop_invariants): Likewise, using already-computed
11008 2010-07-10 Richard Guenther <rguenther@suse.de>
11009 Joern Rennecke <joern.rennecke@embecosm.com>
11012 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11013 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11014 unless they have DECL_IGNORED_P set.
11016 2010-07-10 Richard Guenther <rguenther@suse.de>
11019 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11021 (gimple_types_compatible_p): Similar to pointed-to
11022 types allow and merge a mix of complete and incomplete aggregate.
11023 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11024 (iterative_hash_gimple_type): Adjust for that.
11026 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11028 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11030 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11033 * config/darwin.c (output_objc_section_asm_op): Save and restore
11034 section when outputting ObjC section list.
11036 2010-07-09 Jan Hubicka <jh@suse.cz>
11038 * lto-streamer-out.c (produce_symtab): Do not write alias
11039 cgraph/varpool nodes.
11041 2010-07-09 Jan Hubicka <jh@suse.cz>
11043 * tree-inline.c (declare_return_variable): Fix ICE while
11044 inlining DECL_BY_VALUE function not in SSA form
11046 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11048 PR tree-optimization/44576
11049 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11050 New. Pull out from is_loop_prefetching_profitable to implement
11051 the trip count to ahead ratio heuristic.
11052 (mem_ref_count_reasonable_p): New. Pull out from
11053 is_loop_prefetching_profitable to implement the instruction to
11054 memory reference ratio heuristic. Also consider not reasonable if
11055 the memory reference count is above a threshold (to avoid
11056 explosive compilation time.
11057 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11058 is_loop_prefetching_profitable to implement the instruction to
11059 prefetch ratio heuristic.
11060 (is_loop_prefetching_profitable): Removed.
11061 (loop_prefetch_arrays): Distribute the cost analysis across the
11062 function to allow early exit of the prefetch analysis.
11063 is_loop_prefetching_profitable is splitted into three functions,
11064 with each one called as early as possible.
11065 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11066 number of memory references in a loop is considered too many.
11068 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11070 * reload.c (find_reloads): Don't clear badop if we have a winreg
11071 alternative, but not win, and the class only has fixed regs.
11072 * hard-reg-set.h (class_only_fixed_regs): Declare.
11073 * reginfo.c (class_only_fixed_regs): New array.
11074 (init_reg_sets_1): Initialize it.
11075 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11076 discourage alternatives using the stack pointer.
11078 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11080 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11082 * config/arm/arm.md (cbranchqi4): Fix array size.
11083 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11084 calculating length.
11086 2010-07-09 Richard Guenther <rguenther@suse.de>
11088 * gimple.c (struct type_fixup_s): New struct and VEC type.
11089 (gimple_register_type_fixups): New static global.
11090 (gimple_queue_type_fixup): New function.
11091 (gimple_types_compatible_p): Queue type fixups instead of
11092 applying them here.
11093 (gimple_register_type): Apply queued fixups for the
11094 canonical type. Empty the type fixup queue.
11096 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11098 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11099 * configure: Regenerate.
11100 * config.in: Ditto.
11102 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11103 Denys Vlasenko <dvlasenk@redhat.com>
11104 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11106 PR tree-optimization/28632
11107 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11108 (extract_range_from_binary_expr): Further optimize
11109 BIT_AND_EXPR and BIT_IOR_EXPR.
11111 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11113 * tree-if-conv.c (fold_or_predicates): New.
11114 (add_to_predicate_list): Call it.
11116 2010-07-09 Richard Guenther <rguenther@suse.de>
11118 PR middle-end/44890
11119 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11120 if base is a pointer.
11121 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11123 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11126 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11127 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11128 builtin mask for load/store builtins.
11130 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11132 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11134 * configure: Regenerate.
11135 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11136 Remove TARGET_MACHO.
11138 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11140 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11142 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11144 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11146 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11148 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11150 * config/picochip/picochip.md (commsTestPort): Emit more
11151 efficient sequence for tstport instruction.
11153 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.c (ix86_veclib_handler): Make static.
11157 2010-07-09 Richard Guenther <rguenther@suse.de>
11159 PR tree-optimization/44852
11160 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11161 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11163 (indirect_refs_may_alias_p): Likewise.
11164 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11166 2010-07-09 Richard Guenther <rguenther@suse.de>
11168 PR tree-optimization/44882
11169 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11171 (vectorizable_load): Likewise.
11173 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11176 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11177 All callers changed.
11178 Handle the case when we're called for the epilogue.
11179 (thumb_unexpanded_epilogue): Use it.
11180 (thumb1_expand_epilogue): Likewise.
11182 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11184 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11185 both ranges are range_int_cst_p with non-negative minimum,
11186 try harder to derive smaller range.
11188 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11190 * genrecog.c: Include diagnostic-core.h before toplev.h.
11191 * genoutput.c: Likewise.
11192 * genextract.c: Likewise.
11193 * genautomata.c: Likewise.
11194 * genemit.c: Likewise.
11195 * genpeep.c: Likewise.
11196 * genattrtab.c: Likewise.
11197 * genconditions.c: Likewise.
11198 * genpreds.c: Likewise.
11200 2010-07-08 Andi Kleen <ak@linux.intel.com>
11202 * lto-section-in.c (lto_section_name): Add missing comma.
11204 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11206 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11207 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11208 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11209 (ia64_override_options): Rename to...
11210 (ia64_option_override): ... this one. Make static.
11212 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11214 PR middle-end/44843
11215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11216 pointed-to type of the offset in a MEM_REF to compute the alignment.
11218 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11220 * final.c (final_scan_insn): Replace
11221 TARGET_UNWIND_INFO macro check by unwind_emit
11223 * targhooks.c (default_unwind_emit): Removed.
11224 * targhooks.h (default_unwind_emit): Likewise.
11225 * target.def (unwind_emit): Set default value to NULL.
11227 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11229 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11230 for NULL fntype argument and allow 64-bit targets.
11231 (ix86_asm_output_function_label): New function.
11232 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11233 (ix86_handle_fndecl_attribute): Likewise.
11234 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11235 * doc/doc/tm.texi: Regenerated.
11236 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11237 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11238 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11239 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11240 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11241 * config/elfos.h: Likewise.
11242 * config/i386/cygming.h: Likewise.
11243 * config/netbsd-aout.h: Likewise.
11244 * config/openbsd.h: Likewise.
11245 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11246 by ix86_asm_output_function_label function call.
11247 * varasm.c (assemble_start_function): Use
11248 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11250 2010-07-08 Jan Hubicka <jh@suse.cz>
11252 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11254 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11256 * ipa-cp.c (ipcp_estimate_growth): Use it.
11257 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11260 2010-07-08 Jan Hubicka <jh@suse.cz>
11262 * tree-inline.c (declare_return_variable): Allocate annotation for new
11265 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11267 PR tree-optimization/44710
11268 * tree-if-conv.c (parse_predicate): New.
11269 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11270 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11272 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11274 * common.opt (ftree-loop-if-convert): New flag.
11275 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11276 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11277 when flag_tree_loop_if_convert is set.
11279 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11281 * config/i386/i386.c: Use short syntax for function calls
11282 through function pointers.
11283 * config/i386/i386.md: Ditto.
11285 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11287 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11289 2010-07-08 Richard Guenther <rguenther@suse.de>
11291 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11292 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11294 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11296 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11297 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11298 (loc_list_from_tree): Likewise.
11299 (output_loc_operands): Handle outputting DW_OP_const[48]u
11300 with loc->dtprel set.
11301 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11303 2010-07-08 Jan Hubicka <jh@suse.cz>
11305 * ipa.c: Include pointer-set.h
11306 (cgraph_externally_visible_p): New attribute ALIASED;
11307 when in LTO, hidden symbols are local unless they are aliased.
11308 (function_and_variable_visibility): Compute aliased nodes;
11309 handle LTO and hidden symbol on functions and vars.
11310 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11311 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11313 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11315 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11316 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11317 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11318 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11319 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11320 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11321 (ix86_gen_probe_stack_range): Likewise.
11322 (override_options): Set them.
11323 (ix86_target_stack_probe): New function.
11324 (ix86_compute_frame_layout): Force use of push instructions to
11325 save registers if stack checking with probes is enabled.
11326 (get_scratch_register_on_entry): New function.
11327 (release_scratch_register_on_entry): Likewise.
11328 (ix86_adjust_stack_and_probe): Likewise.
11329 (output_adjust_stack_and_probe): Likewise.
11330 (ix86_emit_probe_stack_range): Likewise.
11331 (output_probe_stack_range): Likewise.
11332 (ix86_expand_prologue): Emit stack checking code if static built-in
11333 stack checking is enabled.
11334 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11335 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11336 (output_adjust_stack_and_probe): Likewise.
11337 (output_probe_stack_range): Likewise.
11338 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11339 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11340 TARGET_STACK_PROBE.
11341 (allocate_stack_worker_64): Likewise.
11342 (allocate_stack): Likewise.
11343 (adjust_stack_and_probe): New insn.
11344 (probe_stack_range): Likewise.
11346 2010-07-08 Richard Guenther <rguenther@suse.de>
11348 PR tree-optimization/44831
11349 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11350 a MEM_REF preserving TBAA info of the original dereference.
11351 Dereference the original pointer if the address is not invariant.
11352 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11353 at least one invariant address that we are going to dereference.
11355 2010-07-08 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/44861
11358 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11359 information when building MEM_REFs.
11360 (vectorizable_load): Likewise.
11361 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11363 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11365 * config/sol2-c.c: Do not include diagnostic-core.h.
11367 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11370 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11371 with respect to current_function_decl. Pass decl of the function.
11372 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11373 * ipa-inline.c (compute_inline_parameters): Pass decl to
11374 estimated_stack_frame_size.
11376 2010-07-08 Richard Guenther <rguenther@suse.de>
11378 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11380 (valueize_refs): Call it.
11382 2010-07-08 Richard Guenther <rguenther@suse.de>
11384 PR rtl-optimization/44838
11385 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11386 SSA form do not use pointer equivalence.
11388 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11390 * dwarf2out.c (AT_linkage_name): Delete.
11391 (add_linkage_attr): New function.
11392 (add_linkage_name): Call it to emit the linkage attribute.
11393 (dwarf2out_finish): Likewise.
11394 (move_linkage_attr): Explicitly accept both attribute variants.
11396 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11398 * toplev.h: Do not include diagnostic-core.h.
11399 Include diagnostic-core.h in every file that includes toplev.h.
11400 * c-tree.h: Do not include toplev.h.
11401 * pretty-print.h: Update comment.
11402 * Makefile.in: Update dependencies.
11403 * alias.c: Include diagnostic-core.h in every file that includes
11405 * attribs.c: Likewise.
11406 * auto-inc-dec.c: Likewise.
11407 * bb-reorder.c: Likewise.
11408 * bt-load.c: Likewise.
11409 * caller-save.c: Likewise.
11410 * calls.c: Likewise.
11412 * cfganal.c: Likewise.
11413 * cfgbuild.c: Likewise.
11414 * cfgcleanup.c: Likewise.
11415 * cfghooks.c: Likewise.
11416 * cfgloop.c: Likewise.
11417 * combine.c: Likewise.
11418 * config/alpha/alpha.c: Likewise.
11419 * config/arc/arc.c: Likewise.
11420 * config/arm/arm.c: Likewise.
11421 * config/arm/pe.c: Likewise.
11422 * config/avr/avr.c: Likewise.
11423 * config/bfin/bfin.c: Likewise.
11424 * config/cris/cris.c: Likewise.
11425 * config/crx/crx.c: Likewise.
11426 * config/darwin-c.c: Likewise.
11427 * config/darwin.c: Likewise.
11428 * config/fr30/fr30.c: Likewise.
11429 * config/frv/frv.c: Likewise.
11430 * config/h8300/h8300.c: Likewise.
11431 * config/host-darwin.c: Likewise.
11432 * config/i386/i386.c: Likewise.
11433 * config/i386/netware.c: Likewise.
11434 * config/i386/nwld.c: Likewise.
11435 * config/i386/winnt-cxx.c: Likewise.
11436 * config/i386/winnt-stubs.c: Likewise.
11437 * config/i386/winnt.c: Likewise.
11438 * config/ia64/ia64-c.c: Likewise.
11439 * config/ia64/ia64.c: Likewise.
11440 * config/iq2000/iq2000.c: Likewise.
11441 * config/lm32/lm32.c: Likewise.
11442 * config/m32c/m32c-pragma.c: Likewise.
11443 * config/m32c/m32c.c: Likewise.
11444 * config/m32r/m32r.c: Likewise.
11445 * config/m68hc11/m68hc11.c: Likewise.
11446 * config/m68k/m68k.c: Likewise.
11447 * config/mcore/mcore.c: Likewise.
11448 * config/mep/mep-pragma.c: Likewise.
11449 * config/mep/mep.c: Likewise.
11450 * config/mmix/mmix.c: Likewise.
11451 * config/mn10300/mn10300.c: Likewise.
11452 * config/moxie/moxie.c: Likewise.
11453 * config/pa/pa.c: Likewise.
11454 * config/pdp11/pdp11.c: Likewise.
11455 * config/picochip/picochip.c: Likewise.
11456 * config/rs6000/rs6000-c.c: Likewise.
11457 * config/rs6000/rs6000.c: Likewise.
11458 * config/rx/rx.c: Likewise.
11459 * config/s390/s390.c: Likewise.
11460 * config/score/score.c: Likewise.
11461 * config/score/score3.c: Likewise.
11462 * config/score/score7.c: Likewise.
11463 * config/sh/sh.c: Likewise.
11464 * config/sh/symbian-base.c: Likewise.
11465 * config/sh/symbian-c.c: Likewise.
11466 * config/sh/symbian-cxx.c: Likewise.
11467 * config/sol2-c.c: Likewise.
11468 * config/sol2.c: Likewise.
11469 * config/sparc/sparc.c: Likewise.
11470 * config/spu/spu.c: Likewise.
11471 * config/stormy16/stormy16.c: Likewise.
11472 * config/v850/v850-c.c: Likewise.
11473 * config/v850/v850.c: Likewise.
11474 * config/vax/vax.c: Likewise.
11475 * config/vxworks.c: Likewise.
11476 * config/xtensa/xtensa.c: Likewise.
11477 * convert.c: Likewise.
11479 * cselib.c: Likewise.
11480 * dbgcnt.c: Likewise.
11481 * dbxout.c: Likewise.
11483 * dominance.c: Likewise.
11484 * emit-rtl.c: Likewise.
11485 * explow.c: Likewise.
11486 * expmed.c: Likewise.
11487 * fixed-value.c: Likewise.
11488 * fold-const.c: Likewise.
11489 * fwprop.c: Likewise.
11490 * gcse.c: Likewise.
11491 * ggc-common.c: Likewise.
11492 * ggc-page.c: Likewise.
11493 * ggc-zone.c: Likewise.
11494 * gimple-low.c: Likewise.
11495 * gimplify.c: Likewise.
11496 * graph.c: Likewise.
11497 * haifa-sched.c: Likewise.
11498 * ifcvt.c: Likewise.
11499 * implicit-zee.c: Likewise.
11500 * integrate.c: Likewise.
11501 * ira-build.c: Likewise.
11502 * ira-color.c: Likewise.
11503 * ira-conflicts.c: Likewise.
11504 * ira-costs.c: Likewise.
11505 * ira-lives.c: Likewise.
11507 * lists.c: Likewise.
11508 * loop-doloop.c: Likewise.
11509 * loop-iv.c: Likewise.
11510 * lto-opts.c: Likewise.
11511 * lto-symtab.c: Likewise.
11512 * main.c: Likewise.
11513 * modulo-sched.c: Likewise.
11514 * optabs.c: Likewise.
11515 * params.c: Likewise.
11516 * plugin.c: Likewise.
11517 * postreload-gcse.c: Likewise.
11518 * postreload.c: Likewise.
11519 * predict.c: Likewise.
11520 * profile.c: Likewise.
11521 * real.c: Likewise.
11522 * regcprop.c: Likewise.
11523 * reginfo.c: Likewise.
11524 * regmove.c: Likewise.
11525 * reorg.c: Likewise.
11526 * resource.c: Likewise.
11528 * rtlanal.c: Likewise.
11529 * sched-deps.c: Likewise.
11530 * sched-ebb.c: Likewise.
11531 * sched-rgn.c: Likewise.
11532 * sdbout.c: Likewise.
11533 * sel-sched-dump.c: Likewise.
11534 * sel-sched-ir.c: Likewise.
11535 * simplify-rtx.c: Likewise.
11536 * stmt.c: Likewise.
11537 * stor-layout.c: Likewise.
11538 * store-motion.c: Likewise.
11539 * targhooks.c: Likewise.
11540 * tree-cfg.c: Likewise.
11541 * tree-cfgcleanup.c: Likewise.
11542 * tree-dump.c: Likewise.
11543 * tree-eh.c: Likewise.
11544 * tree-inline.c: Likewise.
11545 * tree-nomudflap.c: Likewise.
11546 * tree-object-size.c: Likewise.
11547 * tree-optimize.c: Likewise.
11548 * tree-outof-ssa.c: Likewise.
11549 * tree-phinodes.c: Likewise.
11550 * tree-profile.c: Likewise.
11551 * tree-ssa-ccp.c: Likewise.
11552 * tree-ssa-coalesce.c: Likewise.
11553 * tree-ssa-live.c: Likewise.
11554 * tree-ssa-loop-niter.c: Likewise.
11555 * tree-ssa-loop-prefetch.c: Likewise.
11556 * tree-ssa-loop.c: Likewise.
11557 * tree-ssa-structalias.c: Likewise.
11558 * tree-ssa-uninit.c: Likewise.
11559 * tree-ssa.c: Likewise.
11560 * tree-vect-data-refs.c: Likewise.
11561 * tree-vect-loop-manip.c: Likewise.
11562 * tree-vect-loop.c: Likewise.
11563 * tree-vect-patterns.c: Likewise.
11564 * tree-vect-stmts.c: Likewise.
11565 * tree-vrp.c: Likewise.
11566 * varasm.c: Likewise.
11569 * xcoffout.c: Likewise.
11571 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11573 * gengtype.c (write_field_root): New function.
11574 (write_root): Use it.
11576 2010-07-07 Wei Guozhi <carrot@google.com>
11578 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11579 of lowest bits to lshift/compare): Add a missing line.
11581 2010-07-07 Wei Guozhi <carrot@google.com>
11583 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11584 of lowest bits to lshift/compare): New.
11586 2010-07-07 Tom Tromey <tromey@redhat.com>
11588 * doc/tm.texi: Update.
11589 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11591 * target.def (want_debug_pub_sections): New hook.
11592 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11593 * dwarf2out.c (add_pubname_string): Check
11594 targetm.want_debug_pub_sections.
11595 (add_pubname): Likewise.
11596 (add_pubtype): Likewise.
11598 2010-07-07 Jie Zhang <jie@codesourcery.com>
11600 * genautomata.c (output_automata_list_min_issue_delay_code):
11601 Correctly decompress min_issue_delay.
11603 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11605 PR rtl-optimization/44404
11606 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11607 possible, use reg_overlap_mentioned_p instead.
11609 2010-07-07 Duncan Sands <baldrick@free.fr>
11611 PR middle-end/41355
11612 * tree.c (build_function_type_skip_args): Copy the original type using
11613 build_distinct_type_copy rather than copy_node.
11615 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11618 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11620 (ix86_expand_prologue): Likewise.
11621 (ix86_handle_fndecl_attribute): Likewise.
11622 (ix86_asm_declare_function_name): Likewise.
11623 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11624 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11625 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11626 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11627 * doc/extend.texi: Likewise.
11629 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11633 retry if the carry flag isn't valid.
11634 (rdrand<mode>_1): New.
11636 2010-07-07 Richard Guenther <rguenther@suse.de>
11638 PR middle-end/44790
11639 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11640 for expanding the constant offset for MEM_REFs.
11642 2010-07-07 Richard Guenther <rguenther@suse.de>
11644 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11645 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11646 * gimple.h (is_gimple_operand): Remove.
11647 * gimple.c (is_gimple_operand): Likewise.
11648 (walk_gimple_op): Fix wi->val_only setting for calls.
11649 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11650 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11651 invalid gimple calls.
11653 2010-07-06 Jan Hubicka <jh@suse.cz>
11655 * lto-cgraph.c (output_cgraph): Add missing declaration.
11657 2010-07-06 Jan Hubicka <jh@suse.cz>
11659 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11662 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11664 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11665 * doc/rtl.texi (Debug Information): New node.
11666 (NOTE_INSN_VAR_LOCATION): Document.
11667 (debug_insn): Likewise.
11668 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11670 2010-07-07 Jan Hubicka <jh@suse.cz>
11672 With parts by Richard Guenther.
11674 PR middle-end/44813
11675 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11676 for functions passed by reference.
11677 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11678 in memory when passed by reference.
11679 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11681 * ipa-split.c (split_function): Cleanup way return value is passed;
11682 handle SSA DECL_BY_REFERENCE retvals.
11683 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11684 DECL_BY_REFERENCE is set.
11685 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11686 find_what_p_points_to): Handle RESULT_DECL.
11687 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11688 when passing by reference ensure that RESULT_DECL is gimple_val.
11689 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11690 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11692 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11694 PR rtl-optimization/44787
11695 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11696 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11698 2010-07-06 Jan Hubicka <jh@suse.cz>
11700 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11701 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11702 with body can prevail.
11703 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11704 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11705 * cgraph.c (cgraph_get_node_or_alias): New function.
11706 * cgraph.h (cgraph_get_node_or_alias): Declare.
11708 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11712 (ix86_expand_prologue): Likewise.
11713 (ix86_handle_fndecl_attribute): Likewise.
11714 (ix86_asm_declare_function_name): New function for
11715 ASM_DECLARE_FUNCTION_NAME.
11716 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11717 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11718 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11719 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11720 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11723 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/i386.md (immediate_operand): New mode attribute.
11727 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11728 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11729 using P mode iterator.
11730 (pro_epilogue_adjust_stack_di_2): Rename from
11731 pro_epilogue_adjust_stack_rex64_2.
11733 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11735 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11738 through gen_mov_insv_1 function pointer.
11739 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11740 gen_truncxf<mode>2 through gen_truncxf function pointer.
11741 (remainder<mode>3): Ditto.
11742 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11743 (allocate_stack): Call gen_allocate_stack_worker_64 or
11744 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11746 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11749 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11751 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11752 operand constraint instead of <r><i>m.
11754 2010-07-06 Richard Guenther <rguenther@suse.de>
11756 PR middle-end/44828
11757 * convert.c (convert_to_integer): Watch out for overflowing
11760 2010-07-05 Jan Hubicka <jh@suse.cz>
11762 * lto-streamer.c (write_symbol_vec): Rename to ...
11763 (write_symbol) ... this one; write only symbol given and when
11764 present in cache. Sanity check that what is defined is present
11765 in cgraph/varpool with body/finalized decl.
11766 (write_symbols_of_kind): Remove.
11767 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11768 pairs to produce symtab.
11769 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11770 when doing WPA streaming.
11772 2010-07-05 Jan Hubicka <jh@suse.cz>
11774 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11775 function is still available to fold into.
11777 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11779 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11780 * function.h (struct_function): Change type of local_decls field
11782 (add_local_decl): New function.
11783 (FOR_EACH_LOCAL_DECL): New macro.
11784 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11786 (estimated_stack_frame_size): Likewise.
11787 (expand_used_vars): Likewise.
11788 * cgraphbuild.c (build_cgraph_edges): Likewise.
11789 * function.c (instantiate_decls_1): Likewise.
11790 * ipa-struct-reorg.c (build_data_structure): Likewise.
11791 * ipa-type-escape.c (analyze_function): Likewise.
11792 * lto-streamer-in.c (input_function): Likewise.
11793 * lto-streamer-out.c (output_function): Likewise.
11794 * tree-ssa-live.c (remove_unused_locals): Likewise.
11795 * tree.c (free_lang_data_in_decl): Likewise.
11796 (find_decls_types_in_node): Likewise.
11797 * omp-low.c (remove_exit_barrier): Likewise.
11798 (expand_omp_taskreg): Likewise.
11799 (list2chain): Rename to...
11800 (vec2chain): ...this. Adjust.
11801 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11802 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11803 * gimple-low.c (record_vars_into): Likewise.
11804 * tree-inline.c (remap_decls): Likewise.
11805 (declare_return_variable): Likewise.
11806 (declare_inline_vars): Likewise.
11807 (copy_forbidden): Adjust for new type of cfun->local_decls.
11808 (add_local_variables): New function.
11809 (expand_call_inline): Call it.
11810 (tree_function_versioning): Likewise.
11812 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11814 AVX Programming Reference (June, 2010)
11815 * config/i386/cpuid.h (bit_F16C): New.
11816 (bit_RDRND): Likewise.
11817 (bit_FSGSBASE): Likewise.
11819 * config/i386/i386-builtin-types.def: Add
11820 "DEF_FUNCTION_TYPE (UINT16)", function types for
11821 float16 <-> float conversions and
11822 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11824 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11825 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11826 OPTION_MASK_ISA_F16C.
11828 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11829 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11830 (OPTION_MASK_ISA_F16C_SET): Likewise.
11831 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11832 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11833 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11834 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11835 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11836 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11837 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11838 (override_options): Handle them.
11839 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11840 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11841 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11842 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11843 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11844 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11845 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11846 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11847 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11848 (bdesc_args): Likewise.
11849 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11850 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11851 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11852 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11853 Handle non-memory store.
11855 * config/i386/i386.h (TARGET_FSGSBASE): New.
11856 (TARGET_RDRND): Likewise.
11857 (TARGET_F12C): Likewise.
11859 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11860 (UNSPEC_VCVTPS2PH): Likewise.
11861 (UNSPECV_RDFSBASE): Likewise.
11862 (UNSPECV_RDGSBASE): Likewise.
11863 (UNSPECV_WRFSBASE): Likewise.
11864 (UNSPECV_WRGSBASE): Likewise.
11865 (UNSPECV_RDRAND): Likewise.
11866 (rdfsbase<mode>): Likewise.
11867 (rdgsbase<mode>): Likewise.
11868 (wrfsbase<mode>): Likewise.
11869 (wrgsbase<mode>): Likewise.
11870 (rdrand<mode>): Likewise.
11872 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11874 * config/i386/immintrin.h (_rdrand_u16): New.
11875 (_rdrand_u32): Likewise.
11876 (_readfsbase_u32): Likewise.
11877 (_readfsbase_u64): Likewise.
11878 (_readgsbase_u32): Likewise.
11879 (_readgsbase_u64): Likewise.
11880 (_writefsbase_u32): Likewise.
11881 (_writefsbase_u64): Likewise.
11882 (_writegsbase_u32): Likewise.
11883 (_writegsbase_u64): Likewise.
11884 (_rdrand_u64): Likewise.
11885 (_cvtsh_ss): Likewise.
11886 (_mm_cvtph_ps): Likewise.
11887 (_mm256_cvtph_ps): Likewise.
11888 (_cvtss_sh): Likewise.
11889 (_mm_cvtps_ph): Likewise.
11890 (_mm256_cvtps_ph): Likewise.
11892 * config/i386/sse.md (vcvtph2ps): New.
11893 (*vcvtph2ps_load): Likewise.
11894 (vcvtph2ps256): Likewise.
11895 (vcvtps2ph): Likewise.
11896 (*vcvtps2ph): Likewise.
11897 (*vcvtps2ph_store): Likewise.
11898 (vcvtps2ph256): Likewise.
11900 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11902 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11904 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11907 * genenums.c (main): Output include of insn-constants.h
11908 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11910 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11913 (override_options): Initialize it.
11914 (ix86_expand_prologue): Use it.
11916 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11918 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11920 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11922 * double-int.h (fit_double_type): Remove declaration.
11923 * double-int.c (fit_double_type): Remove function.
11924 * tree.h (int_fits_type_p): Adjust prototype.
11925 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11926 instead of fit_double_type.
11927 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11928 instead of fit_double_type and build_int_cst_wide.
11929 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11930 instead of fit_double_type and build_int_cst_wide.
11931 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11932 of fit_double_type.
11934 2010-07-05 Jan Hubicka <jh@suse.cz>
11936 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11937 in_other_partition.
11938 * lto-cgraph.c (referenced_from_other_partition_p,
11939 reachable_from_other_partition_p): Use in_other_partition flags.
11940 (output_node, output_varpool_node): COMDAT nodes always have private
11941 copies and thus are never used from other partition.
11943 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11945 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11946 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11947 * config/ia64/ia64.c Include reload.h.
11948 (ia64_memory_move_cost): New function.
11949 (TARGET_MEMORY_MOVE_COST): Define.
11950 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11953 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11955 PR middle-end/42505
11956 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11957 comments about cost model.
11958 (try_add_cand_for): Add second strategy for choosing initial set
11959 based on original IVs, controlled by ORIGINALP argument.
11960 (get_initial_solution): Add ORIGINALP argument.
11961 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11962 (find_optimal_iv_set): Try two different strategies for choosing
11963 the IV set, and return the one with lower cost.
11965 2010-07-05 Richard Guenther <rguenther@suse.de>
11967 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11969 2010-07-05 Richard Guenther <rguenther@suse.de>
11971 * tree.c (reference_alias_ptr_type): New function.
11972 * tree.h (reference_alias_ptr_type): Declare.
11973 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11974 allow non-TARGET_MEM_REF new refs.
11975 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11976 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11977 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11978 (create_mem_ref): Get alias pointer type. Adjust calls to
11979 create_mem_ref_raw.
11980 (maybe_fold_tmr): Likewise.
11981 * tree-flow.h (create_mem_ref): Adjust prototype.
11983 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11986 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11987 *from_p is VAR_DECL.
11989 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11991 * tree.h (build_call_list): Remove.
11992 * tree.c (build_call_list): Remove.
11994 2010-07-05 Richard Guenther <rguenther@suse.de>
11996 * double-int.h (double_int_sub): Declare.
11997 * double-int.c (double_int_sub): New function.
11998 * dwarf2out.c (field_byte_offset): Use it.
11999 * fixed-value.c (do_fixed_add): Likewise.
12000 (do_fixed_multiply): Likewise.
12001 (do_fixed_divide): Likewise.
12002 * tree-predcom.c (add_ref_to_chain): Likewise.
12003 (determine_roots_comp): Likewise.
12004 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12006 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12008 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12011 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12013 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12014 * arm-modes.def (CC_NOTB): Don't define.
12015 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12016 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12017 (LTUGEU): New code_iterator.
12018 (cnb, optab): New corresponding code_attrs.
12019 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12020 to canonical form. Operands 1 and 2 are commutative. Parametrize
12022 (addsi3_carryin_shift_<optab>): Likewise.
12023 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12024 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12025 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12026 (subsi3_compare): Renamed from subsi3_compare0_c.
12027 Change CC_NOTB to CC.
12028 (arm_subsi3_insn): Allow constants for operand 0.
12029 (compare_scc peephole for eq case): New.
12030 (compare_scc splitters): Change CC_NOTB to CC.
12032 2010-07-05 Richard Guenther <rguenther@suse.de>
12034 * tree-ssa-loop-im.c (for_each_index): Do not handle
12035 ALIGN_INDIRECT_REF.
12036 (gen_lsm_tmp_name): Likewise.
12037 * tree-dump.c (dequeue_and_dump): Likewise.
12038 * tree-pretty-print.c (dump_generic_node): Likewise.
12039 (op_code_prio): Likewise.
12040 (op_symbol_code): Likewise.
12041 * tree.c (staticp): Likewise.
12042 (build1_stat): Likewise.
12043 * tree.h (INDIRECT_REF_P): Likewise.
12044 * fold-const.c (maybe_lvalue_p): Likewise.
12045 (operand_equal_p): Likewise.
12046 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12047 (ao_ref_init_from_vn_reference): Likewise.
12048 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12049 (find_interesting_uses_address): Likewise.
12050 * dwarf2out.c (loc_list_from_tree): Likewise.
12051 * gimplify.c (gimplify_expr): Likewise.
12052 * tree-eh.c (tree_could_trap_p): Likewise.
12053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12054 * cfgexpand.c (expand_debug_expr): Likewise.
12055 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12056 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12057 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12058 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12059 * tree-ssa-operands.c (get_expr_operands): Likewise.
12060 * expr.c (safe_from_p): Likewise.
12061 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12062 * tree-vect-data-refs.c (vect_setup_realignment): Build
12063 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12064 * tree-vect-stmts.c (vectorizable_load): Likewise.
12065 * tree.def (ALIGN_INDIRECT_REF): Remove.
12067 2010-07-05 Richard Guenther <rguenther@suse.de>
12069 PR tree-optimization/44784
12070 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12071 for inserted stmts.
12072 (find_or_generate_expression): Fix SCCVN insertion check.
12074 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12076 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12077 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12078 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12081 2010-07-05 Ira Rosen <irar@il.ibm.com>
12083 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12084 statements that are not vectorized.
12085 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12088 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12091 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12093 2010-07-05 Richard Guenther <rguenther@suse.de>
12095 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12096 RESULT_DECLs properly.
12098 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12100 PR rtl-optimization/44695
12101 * config/i386/i386.md (extract_code): Removed.
12102 (<u>divmodqi4): Likewise.
12104 (udivmodqi4): Likewise.
12105 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12106 (udivmodhiqi3): Likewise.
12108 2010-07-04 Jan Hubicka <jh@suse.cz>
12110 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12112 2010-07-04 Jan Hubicka <jh@suse.cz>
12114 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12115 is not already initialized.
12117 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12119 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12120 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12121 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12122 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12123 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12124 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12125 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12126 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12127 (sync_new_nand_optab): Redefine as macros.
12128 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12130 (direct_optab_index): New enum.
12131 (direct_optab_d): New structure.
12132 (direct_optab): New typedef.
12133 (direct_optab_table): Declare.
12134 (direct_optab_handler, set_direct_optab_handler): New functions.
12135 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12136 (sync_lock_release_optab): New macros.
12137 * optabs.c (direct_optab_table): New variable.
12138 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12139 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12140 cmpstr_optab and cmpstrn_optab.
12141 (emit_conditional_move): Likewise for movcc_optab.
12142 (can_conditionally_move_p): Likewise for movcc_gen_code.
12143 (init_insn_codes): Clear direct_optab_table.
12144 (init_optabs): Don't initialize the new "direct optabs" here.
12145 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12147 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12148 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12149 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12150 (expand_sync_operation): Likewise other sync_*_optabs.
12151 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12152 to sync_compare_and_swap_optab.
12153 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12154 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12155 to the names of both.
12156 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12157 cmpstr_optab and cmpstrn_optab.
12158 (expand_builtin_lock_release): Likewise sync_lock_release.
12159 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12160 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12161 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12162 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12163 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12164 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12165 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12166 (sync_lock_test_and_set, sync_lock_release): Delete.
12167 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12168 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12169 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12171 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12172 the "optab" local variable. Use direct_optab_handler for optab and
12173 sync_compare_and_swap_optab.
12174 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12175 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12176 reload_in_optab and reload_out_optab.
12177 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12178 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12179 * config/pa/pa.c (pa_secondary_reload): Likewise.
12180 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12181 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12182 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12183 (VMSupportsCS8_builtin): Likewise.
12185 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12187 * optabs.h (optab_handlers): Change type of insn_code to int.
12188 (optab_handler, set_optab_handler, convert_optab_handler)
12189 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12191 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12192 (init_insn_codes): Zero both the above arrays.
12193 (init_optabs): Never call init_insn_codes first time around.
12195 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12197 * optabs.h (optab_handler, convert_optab_handler): Turn into
12198 inline functions that return an insn code.
12199 (set_optab_handler, set_convert_optab_handler): New functions.
12200 * builtins.c: Replace optab_handler(X)->insn_code with
12201 optab_handler or set_optab_handler thoughout. Likewise
12202 convert_optab_handler(X)->insn_code with convert_optab_handler
12203 and set_convert_optab_handler.
12204 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12205 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12206 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12207 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12208 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12209 config/spu/spu.c: Likewise.
12211 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12214 * config.gcc (sh*-*-*): Use regular expressions instead of
12215 the 'i' modifier for sed substitutions.
12217 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12219 * gimple.c (gimple_body): Comments added.
12221 2010-07-04 Richard Guenther <rguenther@suse.de>
12223 PR middle-end/44809
12224 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12225 of an INDIRECT_REF.
12227 2010-07-04 Richard Guenther <rguenther@suse.de>
12229 PR tree-optimization/44479
12230 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12231 extra SSA name copy statements which preserves points-to
12233 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12234 Copy points-to information for all pointers. Properly handle
12236 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12238 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12241 2010-07-04 Richard Guenther <rguenther@suse.de>
12243 PR middle-end/44785
12244 * tree-inline.c (initialize_inlined_parameters): Do not
12245 re-use pointer-map slot over remap_type call.
12247 2010-07-04 Richard Guenther <rguenther@suse.de>
12249 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12251 2010-07-04 Richard Guenther <rguenther@suse.de>
12253 PR tree-optimization/44656
12254 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12255 again after value-replacing in the defintions lhs.
12257 2010-07-04 Ira Rosen <irar@il.ibm.com>
12258 Revital Eres <eres@il.ibm.com>
12260 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12261 Document new arguments.
12262 * doc/tm.texi: Regenerate.
12263 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12264 Handle unaligned store.
12265 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12266 * target.def (builtin_vectorization_cost): Add new arguments.
12267 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12268 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12269 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12270 (vect_vfa_segment_size): Fix indentation.
12271 * tree-vectorizer.h (struct _vect_peel_info): New.
12272 (struct _vect_peel_extended_info): New.
12273 (struct _loop_vec_info): Add new field for peeling hash table and a
12274 macro for its access.
12275 (VECT_MAX_COST): Define.
12276 (vect_get_load_cost): Declare.
12277 (vect_get_store_cost, vect_get_known_peeling_cost,
12278 vect_get_single_scalar_iteraion_cost): Likewise.
12279 (vect_supportable_dr_alignment): Add new argument.
12280 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12282 (destroy_loop_vec_info): Free peeling hash table.
12283 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12284 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12285 vect_analyze_slp. Fix indentation.
12286 (vect_get_single_scalar_iteraion_cost): New function.
12287 (vect_get_known_peeling_cost): Likewise.
12288 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12289 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12290 statement. Move outside cost calculation inside unknown peeling case.
12291 Call vect_get_known_peeling_cost for known amount of peeling.
12292 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12293 reference to the print message of forced alignment.
12294 (vect_verify_datarefs_alignment): Update call to
12295 vect_supportable_dr_alignment.
12296 (vect_get_data_access_cost): New function.
12297 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12298 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12299 vect_peeling_hash_choose_best_peeling): Likewise.
12300 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12301 to store all the accesses in the loop and find best possible access to
12302 align using peeling for known alignment case. For unknown alignment
12303 check if stores are preferred or if peeling is worthy.
12304 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12305 (vect_supportable_dr_alignment): Add new argument and check aligned
12306 accesses according to it.
12307 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12308 (cost_for_stmt): Call vect_get_stmt_cost.
12309 (vect_model_simple_cost): Likewise.
12310 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12311 vect_get_store_cost to calculate the cost of the statement.
12312 (vect_get_store_cost): New function.
12313 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12314 vect_get_load_cost to calculate the cost of the statement.
12315 (vect_get_load_cost): New function.
12316 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12317 (vectorizable_load): Likewise.
12318 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12319 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12320 arguments. Handle unaligned store.
12321 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12322 (rs6000_builtin_support_vector_misalignment): Return true for word and
12323 double word alignments for VSX.
12324 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12325 vect_supportable_dr_alignment and builtin_vectorization_cost.
12327 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12330 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12331 (prefetch_nocc_operand): Likewise.
12332 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12333 (prefetch_20): New insn.
12334 (prefetch_cc): Remove.
12335 (prefetch_nocc): Likewise.
12337 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12339 * expr.c (vector_mode_valid_p): Move to c-common.c.
12340 * expr.h (vector_mode_valid_p): Do not declare here.
12341 * system.h: Poison GCC_EXPR_H in front-ends.
12342 * Makefile.in: Update dependencies.
12344 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12347 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12349 2010-07-03 Jan Hubicka <jh@suse.cz>
12351 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12352 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12353 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12354 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12357 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12359 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12360 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12361 TV_IPA_LTO_DECL_OUT): New.
12362 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12364 2010-07-03 Jan Hubicka <jh@suse.cz>
12366 * ipa-inline.c (update_edge_key): Break out from ...
12367 update_callers_keys): ... here;
12368 (update_callee_keys): Update only the edges from caller to callee.
12369 (update_all_calle_keys): Do what update_calle_keys did.
12370 (decide_inlining_of_small_functions): Avoid recomputing of all
12371 callees when badness increase.
12373 2010-07-03 Jie Zhang <jie@codesourcery.com>
12375 * config/arm/arm.c (arm_attr_length_move_neon): New.
12376 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12377 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12378 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12379 to compute length attribute.
12381 2010-07-03 Jie Zhang <jie@codesourcery.com>
12383 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12384 as predicate for operand 1 and remove its constraint.
12385 * config/arm/predicates.md (vfp_register_operand): New.
12386 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12387 (*push_fp_multi): Likewise.
12389 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12391 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12393 2010-07-03 Jan Hubicka <jh@suse.cz>
12395 * config/i386/i386.c (override_options): Revert accidental commit.
12397 2010-07-02 Le-Chun Wu <lcwu@google.com>
12400 * doc/invoke.texi: Update documentation of -Wshadow.
12402 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12403 Julian Brown <julian@codesourcery.com>
12404 Sandra Loosemore <sandra@codesourcery.com>
12406 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12407 comparisons. Adjust to take both operands.
12408 (arm_select_cc_mode): Handle DImode comparisons.
12409 (arm_gen_compare_reg): Generate a scratch register for DImode
12410 comparisons which require one. Use xor for Thumb equality checks.
12411 (arm_const_double_by_immediates): New.
12412 (arm_print_operand): Allow 'Q' and 'R' for constants.
12413 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12414 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12415 arm_canonicalize_comparison.
12416 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12417 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12419 (arm_const_double_by_immediates): Declare.
12420 * config/arm/constraints.md (Di): New constraint.
12421 * config/arm/predicates.md (arm_immediate_di_operand)
12422 (arm_di_operand, cmpdi_operand): New.
12423 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12424 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12425 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12426 (cstoredi4): Handle non-Cirrus also.
12428 2010-07-02 Julian Brown <julian@codesourcery.com>
12429 Sandra Loosemore <sandra@codesourcery.com>
12432 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12433 (smax<mode>3): Disable for NEON float modes when
12434 flag_unsafe_math_optimizations is false.
12435 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12437 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12438 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12439 for NEON float modes when flag_unsafe_math_optimizations is false.
12440 (quad_halves_<code>v4sf): Only enable if
12441 flag_unsafe_math_optimizations is true.
12442 * doc/invoke.texi (ARM Options): Add note about floating point
12443 vectorization requiring -funsafe-math-optimizations.
12445 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12446 Julian Brown <julian@codesourcery.com>
12448 * config/arm/neon.md (UNSPEC_VABA): Delete.
12449 (UNSPEC_VABAL): Delete.
12450 (UNSPEC_VABS): Delete.
12451 (UNSPEC_VMUL_N): Delete.
12452 (adddi3_neon): New.
12453 (subdi3_neon): New.
12454 (mul<mode>3add<mode>_neon): Make the pattern named.
12455 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12456 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12458 (neon_vadd<mode>_unspec): ...to this.
12459 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12460 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12461 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12462 (neon_vaba<mode>): Rewrite in terms of vabd.
12463 (neon_vabal<mode>): Rewrite in terms of vabdl.
12464 (neon_vabs<mode>): Rewrite without unspec.
12465 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12466 (*arm_subdi3): Likewise.
12467 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12468 No_op attribute to disable assembly output checks.
12469 * config/arm/arm_neon.h: Regenerated.
12470 * doc/arm-neon-intrinsics.texi: Regenerated.
12472 2010-07-02 Jan Hubicka <jh@suse.cz>
12474 * ipa-split.c (split_function): For aggregate values, set the return
12475 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12476 *<retval> = fncall.part ().
12477 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12479 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12481 * config/arm/neon.md (UNSPEC_VAND): Delete.
12482 (UNSPEC_VBIC): Delete.
12483 (UNSPEC_VCLZ): Delete.
12484 (UNSPEC_VCNT): Delete.
12485 (UNSPEC_VEOR): Delete.
12486 (UNSPEC_VORN): Delete.
12487 (UNSPEC_VORR): Delete.
12488 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12489 core registers too.
12490 (anddi3_neon): Likewise.
12491 (orndi3_neon): Likewise.
12492 (bicdi3_neon): Likewise.
12493 (xordi3_neon): Likewise.
12494 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12495 rid of unspec and handle unused operand.
12496 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12497 * config/arm/predicates.md (imm_for_neon_logic_operand):
12498 Require TARGET_NEON.
12499 (imm_for_neon_inv_logic_operand): Likewise.
12500 * config/arm/arm.md (define_split for logical_binary_operator):
12501 Disable for NEON registers.
12502 (anddi3): Add new define_expand, and rename the insn. Disable
12503 this insn for NEON, where anddi3_neon now applies.
12504 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12505 (iordi3): As for anddi3.
12506 (xordi3): Likewise.
12507 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12508 as No_op to disable testing for exact instruction match.
12513 * config/arm/arm_neon.h: Regenerated.
12514 * doc/arm-neon-intrinsics.texi: Regenerated.
12516 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12518 * expr.h (emit_stack_probe): Declare.
12519 * explow.c (emit_stack_probe): Make global.
12520 (anti_adjust_stack_and_probe): Fix comments.
12521 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12522 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12523 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12524 * config/sparc/sparc.c: Include except.h.
12525 (sparc_emit_probe_stack_range): New function.
12526 (output_probe_stack_range): Likewise.
12527 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12528 built-in stack checking is enabled.
12529 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12530 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12531 (probe_stack_range): New insn.
12533 2010-07-02 Richard Guenther <rguenther@suse.de>
12536 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12537 for argument alignment.
12539 2010-07-02 Jan Hubicka <jh@suse.cz>
12541 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12542 walk backwards from entry_bb to check only those basic block of header
12543 that might lead to execution of split part.
12544 (consider_split) ... here.
12545 (find_return_bb): Allow assignment in return BB.
12546 (find_retval): New.
12547 (split_function): Fix name of cloned function; take care of updating
12548 return value in return_bb containing move.
12550 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12553 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12554 used variable insn.
12556 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12558 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12559 (is_set_with_extension_DI): Delete.
12560 (struct zero_extend_info): New structure.
12561 (add_removable_zero_extend): New function.
12562 (find_removable_zero_extends): Use note_stores to find SETs.
12563 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12565 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12567 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12568 is_miss_rate_acceptable. Pull total_positions computation
12569 out of the loops. Early return if miss_positions exceeds
12570 the acceptable threshold.
12571 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12572 is_miss_rate_acceptable after renaming of compute_miss_rate.
12574 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12576 PR middle-end/44576
12577 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12578 of 1000) for miss rate if the address diference is greater than or
12579 equal to the cache line size (the two reference will never hit the
12582 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12585 * config/arm/arm-modes.def (CC_NOTB): New mode.
12586 * config/arm/arm.c (get_arm_condition_code): Handle it.
12587 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12588 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12589 (compare_scc): Now a define_and_split. Add a number of extra
12590 splitters before it.
12593 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12595 (arm_rtx_costs_1): Likewise.
12596 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12597 * config/arm/arm.md (is_arch6): New attribute.
12598 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12599 extendqisi2): Tighten the code somewhat, avoiding invalid
12600 RTL to occur in the expander patterns.
12601 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12602 (thumb1_zero_extendhisi2_v6): Delete.
12603 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12604 (thumb1_extendhisi2_v6): Delete.
12605 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12606 (thumb1_extendqisi2_v6): Delete.
12607 (zero_extendhisi2 for register input splitter): New.
12608 (zero_extendqisi2 for register input splitter): New.
12609 (thumb1_extendhisi2 for register input splitter): New.
12610 (extendhisi2 for register input splitter): New.
12611 (extendqisi2 for register input splitter): New.
12612 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12613 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12614 and add support for a register alternative requiring a split.
12615 (thumb1_zero_extendqisi2): Likewise.
12616 (arm_zero_extendqisi2): Likewise.
12617 (arm_extendhisi2): Likewise.
12618 (arm_extendqisi2): Likewise.
12620 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12622 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12623 instead of an unspec.
12624 (neon_expand_vector_init): Likewise.
12625 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12626 (UNSPEC_VDUP_LANE): Delete.
12627 (UNSPEC VDUP_N): Delete.
12628 (UNSPEC_VGET_HIGH): Delete.
12629 (UNSPEC_VGET_LANE): Delete.
12630 (UNSPEC_VGET_LOW): Delete.
12631 (UNSPEC_VMVN): Delete.
12632 (UNSPEC_VSET_LANE): Delete.
12633 (V_double_vector_mode): New.
12634 (vec_set<mode>_internal): Make code emitted match that for the
12635 corresponding intrinsics.
12636 (vec_setv2di_internal): Likewise.
12637 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12638 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12639 (neon_vset_lane<mode>): Combine double and quad patterns and
12640 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12641 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12642 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12643 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12644 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12645 with neon_vdup_lanev2di, adjusting the pattern from the latter
12646 to be predicable for consistency.
12647 (neon_vdup_lane<mode>_internal): New.
12648 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12649 to avoid using an unspec.
12650 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12651 (neon_vdup_lanev2di): Turn into a define_expand.
12652 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12653 (neon_vget_high<mode>): Replace with....
12654 (neon_vget_highv16qi): New pattern using canonical RTL.
12655 (neon_vget_highv8hi): Likewise.
12656 (neon_vget_highv4si): Likewise.
12657 (neon_vget_highv4sf): Likewise.
12658 (neon_vget_highv2di): Likewise.
12659 (neon_vget_low<mode>): Replace with....
12660 (neon_vget_lowv16qi): New pattern using canonical RTL.
12661 (neon_vget_lowv8hi): Likewise.
12662 (neon_vget_lowv4si): Likewise.
12663 (neon_vget_lowv4sf): Likewise.
12664 (neon_vget_lowv2di): Likewise.
12666 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12667 test for this emitting vmov.
12668 (Vset_lane): Likewise.
12669 (Vdup_n): Likewise.
12670 (Vmov_n): Likewise.
12672 * doc/arm-neon-intrinsics.texi: Regenerated.
12674 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12676 * config/arm/neon.md (vec_extractv2di): Correct error in register
12677 numbering to reconcile with neon_vget_lanev2di.
12679 2010-07-02 Richard Guenther <rguenther@suse.de>
12681 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12682 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12683 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12684 points-to information.
12686 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12688 * config/s390/s390.c (override_options): Adopt prefetching
12689 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12691 2010-07-02 Jan Hubicka <jh@suse.cz>
12693 * df-problems.c (df_kill_notes): Do not collect dead notes.
12694 (df_set_note): Just call add_reg_note.
12695 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12696 df_create_unused_note): Do not deal with lists of old notes.
12697 (df_note_bb_compute): Likewise.
12699 2010-07-02 Richard Guenther <rguenther@suse.de>
12701 * tree-ssa-structalias.c (find_func_aliases): Handle
12702 pointer alignment via BIT_AND_EXPR.
12703 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12705 2010-07-02 Richard Guenther <rguenther@suse.de>
12707 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12708 mismatching number of dimensions properly.
12710 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12713 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12714 (lo_sum (high ...) ...) patterns generated by earlier passes.
12716 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12718 * doc/install.texi (Prerequisites): Document Perl requirement on
12720 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12722 2010-07-02 Richard Guenther <rguenther@suse.de>
12724 PR middle-end/44777
12725 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12727 2010-07-02 Jan Hubicka <jh@suse.cz>
12729 PR middle-end/44706
12730 * predict.c (predict_paths_for_bb): Handle case when control dependence
12731 BB has only abnormal edges.
12733 2010-07-02 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/44748
12736 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12737 the embedded conversion in MEM_REFs.
12739 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12741 * reload.c: Include toplev.h.
12742 * recog.c: Likewise.
12743 * Makefile.in: Adjust dependencies.
12745 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12748 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12749 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12751 2010-07-01 Richard Guenther <rguenther@suse.de>
12753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12756 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12759 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12760 Fix argument types.
12762 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12765 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12766 Make sure operand 0 dies.
12768 2010-07-01 Richard Guenther <rguenther@suse.de>
12770 PR middle-end/42834
12771 PR middle-end/44468
12772 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12773 * doc/generic.texi (References to storage): Document MEM_REF.
12774 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12775 (print_call_name): Likewise.
12776 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12777 (build_simple_mem_ref_loc): New function.
12778 (mem_ref_offset): Likewise.
12779 * tree.h (build_simple_mem_ref_loc): Declare.
12780 (build_simple_mem_ref): Define.
12781 (mem_ref_offset): Declare.
12782 * fold-const.c: Include tree-flow.h.
12783 (operand_equal_p): Handle MEM_REF.
12784 (build_fold_addr_expr_with_type_loc): Likewise.
12785 (fold_comparison): Likewise.
12786 (fold_unary_loc): Fold
12787 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12788 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12789 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12790 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12791 (ptr_deref_may_alias_ref_p_1): Likewise.
12792 (ao_ref_base_alias_set): Properly differentiate base object for
12794 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12795 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12796 (indirect_refs_may_alias_p): Likewise.
12797 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12799 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12800 (call_may_clobber_ref_p_1): Likewise.
12801 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12802 * expr.c (expand_assignment): Handle MEM_REF.
12803 (store_expr): Handle MEM_REFs from STRING_CSTs.
12804 (store_field): If expanding a MEM_REF of a non-addressable
12805 decl use bitfield operations.
12806 (get_inner_reference): Handle MEM_REF.
12807 (expand_expr_addr_expr_1): Likewise.
12808 (expand_expr_real_1): Likewise.
12809 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12810 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12811 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12812 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12813 (dr_analyze_indices): Likewise.
12814 (dr_analyze_alias): Likewise.
12815 (object_address_invariant_in_loop_p): Likewise.
12816 * gimplify.c (mark_addressable): Handle MEM_REF.
12817 (gimplify_cond_expr): Build MEM_REFs.
12818 (gimplify_modify_expr_to_memcpy): Likewise.
12819 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12820 (gimple_fold_indirect_ref): Adjust.
12821 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12822 * tree.def (MEM_REF): New tree code.
12823 * tree-dfa.c: Include toplev.h.
12824 (get_ref_base_and_extent): Handle MEM_REF.
12825 (get_addr_base_and_unit_offset): New function.
12826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12827 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12829 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12830 accesses if the array has just one dimension. Remove always true
12831 parameter. Do not require type compatibility here.
12832 (maybe_fold_offset_to_component_ref): Remove.
12833 (maybe_fold_stmt_indirect): Remove.
12834 (maybe_fold_reference): Remove INDIRECT_REF handling.
12835 Fold back to non-MEM_REF.
12836 (maybe_fold_offset_to_address): Simplify. Deal with type
12838 (maybe_fold_reference): Likewise.
12839 (maybe_fold_stmt_addition): Likewise. Also handle
12840 &ARRAY + I in addition to &ARRAY[0] + I.
12841 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12842 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12843 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12844 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12845 conversions useless.
12846 (warn_uninitialized_var): Handle MEM_REF.
12847 (maybe_rewrite_mem_ref_base): New function.
12848 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12850 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12851 INDIRECT_REF handling.
12852 (copy_tree_body_r): Handle MEM_REF.
12853 * gimple.c (is_gimple_addressable): Adjust.
12854 (is_gimple_address): Likewise.
12855 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12856 invariant base are invariant.
12857 (is_gimple_min_lval): Adjust.
12858 (is_gimple_mem_ref_addr): New function.
12859 (get_base_address): Handle MEM_REF.
12860 (count_ptr_derefs): Likewise.
12861 (get_base_loadstore): Likewise.
12862 * gimple.h (is_gimple_mem_ref_addr): Declare.
12863 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12864 * tree-cfg.c (verify_address): New function, split out from ...
12865 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12866 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12868 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12869 INDIRECT_REF. Allow conversions.
12870 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12871 a register does not change its size.
12872 (verify_types_in_gimple_reference): Verify MEM_REF.
12873 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12875 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12877 (mark_address_taken): Handle MEM_REF.
12878 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12879 (get_asm_expr_operands): Pass opf_not_non_addressable.
12880 (get_expr_operands): Handle opf_[not_]non_addressable.
12881 Handle MEM_REF. Remove INDIRECT_REF handling.
12882 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12883 (search_for_addr_array): Likewise.
12884 (check_array_bounds): Likewise.
12885 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12886 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12887 (ref_always_accessed_p): Likewise.
12888 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12889 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12891 * cgraphbuild.c (mark_load): Properly check for NULL result
12892 from get_base_address.
12893 (mark_store): Likewise.
12894 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12895 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12896 handling for MEM_REF.
12897 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12898 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12899 * builtins.c (stabilize_va_list_loc): Use the function ABI
12900 valist type if we couldn't canonicalize the argument type.
12901 Always dereference with the canonical va-list type.
12902 (maybe_emit_free_warning): Handle MEM_REF.
12903 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12905 * builtins.c (fold_builtin_memory_op): Use ref-all types
12906 for all memcpy foldings.
12907 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12908 (build_outer_var_ref): Likewise.
12909 (scan_omp_1_op): Likewise.
12910 (lower_rec_input_clauses): Likewise.
12911 (lower_lastprivate_clauses): Likewise.
12912 (lower_reduction_clauses): Likewise.
12913 (lower_copyprivate_clauses): Likewise.
12914 (expand_omp_atomic_pipeline): Likewise.
12915 (expand_omp_atomic_mutex): Likewise.
12916 (create_task_copyfn): Likewise.
12917 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12918 Remove old union trick. Initialize constant offsets.
12919 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12920 INDIRECT_REF. Init base_alias_set properly.
12921 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12922 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12923 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12925 (may_insert): Remove.
12926 (visit_reference_op_load): Do not test may_insert.
12927 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12928 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12929 a field to store the constant offset this op applies.
12930 (run_scc_vn): Adjust prototype.
12931 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12932 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12933 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12934 bother about volatile qualifiers on pointers.
12935 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12936 * tree-ssa-loop-ivopts.c
12937 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12938 (strip_offset_1): Likewise.
12939 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12941 (get_computation_cost_at): Likewise.
12942 * ipa-pure-const.c (check_op): Handle MEM_REF.
12943 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12944 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12946 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12947 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12948 (eliminate_local_variables_1): Likewise.
12949 (create_call_for_reduction_1): Likewise.
12950 (create_loads_for_reductions): Likewise.
12951 (create_loads_and_stores_for_name): Likewise.
12952 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12953 (ssa_accessed_in_tree): Handle MEM_REF.
12954 (ssa_accessed_in_assign_rhs): Likewise.
12955 (update_type_size): Likewise.
12956 (analyze_accesses_for_call_stmt): Likewise.
12957 (analyze_accesses_for_assign_stmt): Likewise.
12958 (transform_access_sites): Likewise.
12959 (transform_allocation_sites): Likewise.
12960 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12961 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12962 not handle INDIRECT_REF.
12963 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12964 (cond_store_replacement): Likewise.
12965 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12966 MEM_REF, no not handle INDIRECT_REFs.
12967 (insert_into_preds_of_block): Properly initialize avail.
12968 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12969 for ARRAY_REFs. Properly handle reference lookups that
12970 require a bit re-interpretation.
12971 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12972 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12973 (build_ref_for_offset_1): Remove.
12974 (build_ref_for_offset): Build MEM_REFs.
12975 (gate_intra_sra): Disable for now.
12976 (sra_ipa_modify_expr): Handle MEM_REF.
12977 (ipa_early_sra_gate): Disable for now.
12978 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12980 (disqualify_base_of_expr): Likewise.
12981 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12983 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12984 Use mem_ref_offset. Remove bogus folding.
12985 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12986 (make_fancy_name_1): Add support for MEM_REF.
12987 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12988 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12989 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12990 (compute_complex_ancestor_jump_func): Likewise.
12991 (ipa_analyze_virtual_call_uses): Likewise.
12992 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12993 INDIRECT_REF folding with more generalized MEM_REF folding.
12994 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12995 (forward_propagate_addr_into_variable_array_index): Also handle
12996 &ARRAY + I in addition to &ARRAY[0] + I.
12997 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12998 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12999 creates assignments with overlap.
13000 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13001 (get_frame_field): Likewise.
13002 (get_nonlocal_debug_decl): Likewise.
13003 (convert_nonlocal_reference_op): Likewise.
13004 (struct nesting_info): Add mem_refs pointer-set.
13005 (create_nesting_tree): Allocate it.
13006 (convert_local_reference_op): Insert to be folded mem-refs.
13007 (fold_mem_refs): New function.
13008 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13009 (free_nesting_tree): Free the pointer-set.
13010 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13011 (vectorizable_load): Likewise.
13012 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13013 (propagate_with_phi): Likewise.
13014 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13015 instead of INDIRECT_REFs.
13016 (compute_object_offset): Handle MEM_REF.
13017 (plus_stmt_object_size): Handle MEM_REF.
13018 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13020 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13021 (symbol_marked_for_renaming): Likewise.
13022 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13023 (fold-const.o): Add $(TREE_FLOW_H).
13024 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13025 (find_func_clobbers): Likewise.
13026 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13027 (decompose_access): Likewise.
13028 (replace_field_acc): Likewise.
13029 (replace_field_access_stmt): Likewise.
13030 (insert_new_var_in_stmt): Likewise.
13031 (get_stmt_accesses): Likewise.
13032 (reorg_structs_drive): Disable.
13033 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13034 (ix86_canonical_va_list_type): Likewise.
13036 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13039 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13040 * target.def (struct gcc_target): Replace enum reg_class with
13041 reg_class_t in hook argument / return types.
13042 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13043 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13044 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13045 * targhooks.h (default_branch_target_register_class): Likewise.
13046 (default_ira_cover_classes, default_secondary_reload): Likewise.
13047 (default_memory_move_cost, default_register_move_cost): Likewise.
13048 * targhooks.c (default_branch_target_register_class): Likewise.
13049 (default_ira_cover_classes, default_secondary_reload): Likewise.
13050 (default_memory_move_cost, default_register_move_cost): Likewise.
13051 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13052 * bt-load.c (branch_target_load_optimize): Likewise.
13053 * ira.c (setup_cover_and_important_classes): Likewise.
13054 * ira-costs.c (copy_cost): Likewise.
13055 * reload1.c (emit_input_reload_insns): Likewise.
13056 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13057 * config/frv/frv.c (frv_secondary_reload): Likewise.
13058 * config/s390/s390.c (s390_secondary_reload): Likewise.
13059 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13060 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13061 (ix86_register_move_cost): Likewise.
13062 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13063 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13064 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13065 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13066 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13067 (rs6000_ira_cover_classes): Likewise.
13068 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13069 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13071 * config/pa/pa.c (pa_secondary_reload): Likewise.
13072 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13073 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13074 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13075 * doc/tm.texi: Regenerate.
13077 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13079 PR bootstrrap/44726
13080 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13082 (build_alias_set_optimal_p): Likewise.
13083 (build_base_obj_set_for_drs): Likewise.
13085 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13087 * target.def: Remove comment about licensing problems of function
13090 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13091 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13092 * doc/tm.texi: Regenerate.
13094 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13095 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13097 * target.def (enum_va_list_p): Use DEFHOOK.
13098 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13099 Rename ptype to ptree.
13100 * doc/tm.texi: Regenerate.
13102 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13103 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13104 * doc/tm.texi: Regenerate.
13106 * target.def (memory_move_cost): Use DEFHOOK.
13107 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13108 Rename regclass AKA class to rclass.
13109 * doc/tm.texi: Regenerate.
13111 * target.def (pragma_parse): Use DEFHOOK.
13112 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13113 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13114 * doc/tm.texi: Regenerate.
13116 * target.def (pass_by_reference): Use DEFHOOK.
13117 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13118 * doc/tm.texi: Regenerate.
13120 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13122 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13123 * doc/tm.texi: Regenerate.
13125 * target.def (return_pops_args): Use DEFHOOK.
13126 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13127 Rename stack-size to size.
13128 * doc/tm.texi: Regenerate.
13130 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13131 last-sched_cycle to last_clock, cur_cycle to clock.
13132 * doc/tm.texi.in: Use @hook.
13133 * doc/tm.texi: Regenerate.
13135 * target.def (print_operand, print_operand_address): Update comment.
13136 (print_operand_punct_valid_p): Likewise.
13138 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13140 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13142 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13143 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13144 * rtl-error.h: New.
13145 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13146 * rtl-error.c: Likewise.
13147 * reload.c: Likewise.
13148 * recog.c: Likewise.
13149 * sel-sched.c: Likewise.
13150 * function.c: Likewise.
13151 * reg-stack.c: Likewise.
13152 * cfgrtl.c: Likewise.
13153 * reload1.c: Likewise.
13154 * final.c: Include rtl-error.
13155 * Makefile.in: Adjust dependencies.
13157 2010-06-30 Jan Hubicka <jh@suse.cz>
13159 PR middle-end/PR44706
13160 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13161 to return the value.
13163 2010-06-30 Michael Matz <matz@suse.de>
13166 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13167 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13168 a gimple reg, attach the original VDEF to the last store in the
13171 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13174 * config/darwin.c (darwin_override_options): Use renamed
13175 targetm.asm_out.emit_unwind_label.
13177 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13179 PR tree-optimization/39799
13180 * tree-inline.c (remap_ssa_name): Initialize variable only if
13181 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13183 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13185 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13187 2010-06-30 Richard Guenther <rguenther@suse.de>
13190 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13191 against oscillation with reverse peephole2.
13193 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13196 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13199 2010-06-30 Nick Clifton <nickc@redhat.com>
13201 * config/rx/rx-modes.def: New file.
13202 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13203 (CC_REGNUM): Define.
13204 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13206 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13207 (SELECT_CC_MODE): Define.
13208 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13209 (reg:CC CC_REG) instead of (cc0).
13210 (attr "cc"): Delete.
13211 (cbranchsi4): Do not split compare and branch here. Instead move
13213 (cbranchsi4_<code>): ... here. New patterns.
13214 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13215 to emit the compare instruction.
13216 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13218 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13219 FIRST_PSEUDO_REGNUM.
13220 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13221 (rx_notice_update_cc): Delete.
13222 (rx_cc_modes_compatible): New function.
13223 (flags_needed_for_conditional): New function.
13224 (flags_from_mode): New function.
13225 (rx_compare_redundant): New function - scans backwards through
13226 insn list to find out if condition flags are already set correctly.
13227 (TARGET_CC_MODES_COMPATIBLE): Define.
13228 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13230 * config/rx/rx.h (BRANCH_COST): Define.
13231 (REGISTER_MOVE_COST): Define.
13232 * config/rx/predicates (rx_source_operand): Allow all constant types.
13233 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13234 (tstsi4): New pattern.
13235 * config/rx/rx.c (rx_memory_move_cost): Define.
13236 (TARGET_MEMORY_MOVE_COST): Define.
13238 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13240 * tree.h (block_may_fallthru): Declare here.
13241 * tree-flow.h (block_may_fallthru): Do not declare here.
13242 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13244 * Makefile.in (c-typeck.o): Update dependencies.
13246 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13249 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13250 * cselib.c (cfa_base_preserved_regno): New static variable.
13251 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13252 of REGNO (cfa_base_preserved_val->locs->loc).
13253 (cselib_preserve_cfa_base_value): Add regno argument, set
13254 cfa_base_preserved_regno to it.
13255 (cselib_invalidate_regno): Allow removal of registers other than
13256 cfa_base_preserved_regno from cfa_base_preserved_val.
13257 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13258 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13259 of MEM addresses, if not on LHS.
13260 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13261 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13263 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13265 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13267 (peep2_buf_position): New static function.
13268 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13269 peephole2_optimize): Use it.
13270 (peep2_attempt, peep2_update_life): New static functions, broken out
13271 of peephole2_optimize.
13272 (peep2_fill_buffer): New static function.
13273 (peephole2_optimize): Change the main loop to try to fill the buffer
13274 with the maximum number of insns before matching them against
13275 peepholes. Use a forward scan. Remove special case for targets with
13276 conditional execution.
13277 * genrecog.c (change_state): Delete dead code.
13278 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13279 Rewrite so as not to expect the second insn to have had a peephole
13282 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13284 * genhooks.c (emit_findices): Cast field precision to int.
13285 (emit_documentation): Likewise.
13287 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13289 PR tree-optimization/43801
13290 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13291 if old_decl was DECL_ONE_ONLY.
13294 * dwarf2out.c (add_accessibility_attribute): New function.
13295 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13296 instead of adding DW_AT_accessibility manually.
13297 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13298 gen_typedef_die): Use it.
13300 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13302 * vmsdbgout.c (full_name): Just output the file name if not native.
13304 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13306 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13307 (funcnam_table): New static table.
13308 (funcnum_table): New static table.
13309 (write_rtnbeg): Write value saved in funcnum_table.
13310 (write_rtnend): Write value saved in funcnum_table.
13311 (vmsdbgout_begin_function): Save current function info in
13312 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13313 (vmsdbgout_finish): Iterate over funcnum_table.
13315 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13317 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13318 (vmsdbgout_type_decl): Declare
13319 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13320 (FUNC_EPILOGUE_LABEL): New macro
13321 (vmsdbgout_begin_epilogue): New function.
13322 (vmsdbgout_type_decl): New function.
13324 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13326 * vmsdbg.h: Update copyright.
13328 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13330 * vmsdbg.h (DST_K_TBG): New DST constant.
13331 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13332 (write_modbeg): Cast module_language to avoid warning.
13333 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13335 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13338 * target.def, doc/tm.texi.in, genhooks.c: New files.
13339 * target.h: Instead of defining individual hook members,
13340 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13341 include target.def.
13342 * target-def.h: Instead of defining individual hook initializers,
13343 include target-hooks-def.h.
13344 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13345 targetm.live_on_entry -> targetm.extra_live_on_entry
13346 targetm.sched.md_finish ->targetm.sched.finish
13347 targetm.sched.md_init -> targetm.sched.init
13348 targetm.sched.md_init_global -> targetm.sched.init_global
13349 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13350 targetm.asm_out.except_table_label ->
13351 targetm.asm_out.emit_except_table_label
13352 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13353 targetm.target_help -> targetm.help
13354 targetm.vectorize.builtin_support_vector_misalignment ->
13355 targetm.vectorize.support_vector_misalignment
13356 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13357 targetm.file_start_file_directive ->
13358 targetm.asm_file_start_file_directive
13359 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13360 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13361 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13362 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13363 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13364 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13365 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13366 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13367 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13368 * Makefile.in (TARGET_H): Depend on target.def.
13369 (TARGET_DEF_H): Depend on target-hooks-def.h.
13370 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13371 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13372 * doc/tm.texi: Regenerate.
13374 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13376 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13377 (targetm.sched.init): Likewise.
13379 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13382 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13383 (function_arg_advance_32): Const-ify TYPE parameter.
13384 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13385 (ix86_function_arg_advance): Change type of NAMED to bool.
13386 (function_arg_32): Const-ify CUM and TYPE parameters.
13387 (function_arg_64): Likewise. Change type of NAMED to bool.
13388 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13390 (ix86_function_arg): Change type of NAMED to bool.
13391 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13392 last argument as a bool.
13394 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13396 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13397 (OVERRIDE_OPTIONS): Add note of obsolescence.
13398 Replace references with references to TARGET_OPTION_OVERRIDE.
13399 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13401 * targhooks.c (default_target_option_override): New function.
13402 * targhooks.h (default_target_option_override): Declare.
13403 * target.h (struct gcc_target): Add override member to
13404 target_option member.
13405 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13406 targetm.target_option.override call.
13407 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13408 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13410 2010-06-29 Jan Hubicka <jh@suse.cz>
13412 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13414 2010-06-29 Jan Hubicka <jh@suse.cz>
13416 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13418 (rebuild_frequencies): New function.
13419 * predict.h (rebuild_frequencies): Declare.
13420 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13421 entry block and edge reaching new_entry.
13422 (tree_function_versioning): When doing partial cloning, rebuild
13423 frequencies when done.
13424 * passes.c (execute_function_todo): Use rebild_frequencies.
13426 2010-06-29 Richard Guenther <rguenther@suse.de>
13428 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13429 * tree-flow.h (enum noalias_state): Remove.
13430 (struct var_ann_d): Remove noalias_state member.
13432 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13435 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13436 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13437 (maddhidi4): Likewise.
13439 Revert parts of the change for PR25130.
13440 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13443 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13445 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13446 targetm.calls.function_incoming_arg, and
13447 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13448 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13449 * target.h (struct gcc_target): Add function_arg_advance,
13450 function_arg, and function_incoming_arg fields.
13451 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13452 (TARGET_FUNCTION_INCOMING_ARG): Define.
13453 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13454 and TARGET_FUNCTION_INCOMING_ARG.
13455 * targhooks.h (default_function_arg_advance): Declare.
13456 (default_function_arg, default_function_incoming_arg): Declare.
13457 * targhooks.c (default_function_arg_advance): New function.
13458 (default_function_arg, default_function_incoming_arg): New function.
13459 * config/i386/i386.c (function_arg_advance): Rename to...
13460 (ix86_function_arg_advance): ...this. Make static.
13461 (function_arg): Rename to...
13462 (ix86_function_arg): ...this. Make static.
13463 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13464 (TARGET_FUNCTION_ARG): Define.
13465 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13466 (FUNCTION_ARG): Delete.
13467 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13468 (function_arg): Delete prototype.
13470 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13472 * reginfo.c (init_reg_sets_1): Adjust comments.
13473 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13474 * calls.c (prepare_call_address): Likewise.
13475 (emit_call_1): Use targetm.calls.return_pops_args.
13476 (expand_call): Likewise.
13477 * function.c (assign_parms): Likewise.
13478 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13479 * target.h (struct gcc_target) [struct calls]: Add
13480 return_pops_args field.
13481 * targhooks.h (default_return_pops_args): Declare.
13482 * targhooks.c (default_return_pops_args): Define.
13483 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13484 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13485 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13486 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13488 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13489 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13490 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13491 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13492 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13493 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13494 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13495 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13496 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13497 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13498 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13499 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13500 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13501 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13502 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13503 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13504 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13505 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13506 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13507 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13508 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13509 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13510 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13511 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13512 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13513 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13514 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13515 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13516 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13517 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13518 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13519 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13520 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13521 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13522 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13523 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13524 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13525 * config/i386/i386.c (ix86_return_pops_args): Make static.
13526 Constify arguments.
13527 (TARGET_RETURN_POPS_ARGS): Define.
13528 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13529 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13530 (TARGET_RETURN_POPS_ARGS): Define.
13531 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13532 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13533 (TARGET_RETURN_POPS_ARGS): Define.
13535 2010-06-29 Richard Guenther <rguenther@suse.de>
13537 PR middle-end/44667
13538 * tree-inline.c (initialize_inlined_parameters): Make sure
13539 to remap the inlined parameter variable substitutions types.
13541 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13543 PR rtl-optimization/44659
13544 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13545 result of force_to_mode if it partially re-expanded the compound.
13547 2010-06-28 Jan Hubicka <jh@suse.cz>
13549 PR middle-end/44671
13550 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13553 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13555 * double-int.h (force_fit_type_double): Remove declaration.
13556 * double-int.c (force_fit_type_double): Move to tree.c.
13557 * tree.h (force_fit_type_double): Declare.
13558 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13559 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13560 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13561 * convert.c (convert_to_pointer): Adjust call to
13562 force_fit_type_double.
13563 * tree-vrp.c (extract_range_from_assert,
13564 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13565 * fold-const.c: Update comment.
13566 (int_const_binop, fold_convert_const_int_from_int,
13567 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13568 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13569 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13570 round_up_loc): Adjust call to force_fit_type_double.
13572 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13574 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13576 2010-06-28 Martin Jambor <mjambor@suse.cz>
13578 * tree-sra.c (convert_callers): New parameter, change fndecls of
13580 (modify_function): Pass the old decl to convert_callers.
13582 2010-06-28 Martin Jambor <mjambor@suse.cz>
13584 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13585 ipa_check_create_node_params and ipa_initialize_node_params with
13586 checking asserts they are not necessary.
13588 2010-06-28 Jan Hubicka <jh@suse.cz>
13590 PR tree-optimization/44687
13591 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13593 2010-06-28 Martin Jambor <mjambor@suse.cz>
13596 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13597 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13598 instead of BINFO_BASE_BINFO.
13600 2010-06-28 Michael Matz <matz@suse.de>
13602 PR middle-end/44592
13603 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13604 proper VDEF chain for intermediate stores in the sequence.
13606 2010-06-28 Jan Hubicka <jh@suse.cz>
13608 PR tree-optimization/44357
13609 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13610 uninlinable functions.
13612 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13614 * config.gcc (powerpc*-*-*): Handle titan.
13615 * config/rs6000/rs6000.c (titan_cost): New costs.
13616 (rs6000_override_options): Add "titan" to processor_target_table.
13617 Add Titan to branch alignment logic.
13618 Correctly set rs6000_cost for titan.
13619 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13620 * config/rs6000/titan.md: New file.
13621 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13623 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13625 * tree-browser.c (TB_history_stack): Convert to a VEC.
13626 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13627 (TB_history_prev): Likewise.
13629 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13631 * vec.h (vec_heap_free): Add parentheses around free.
13633 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13635 * system.h: Poison GCC_EXCEPT_H for front-end files.
13637 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13639 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13640 Define to NULL by default.
13641 * except.h: Define GCC_EXCEPT_H.
13642 (doing_eh): Remove prototype.
13643 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13644 (lang_protect_cleanup_actions): Remove.
13645 * except.c (lang_protect_cleanup_actions): Remove.
13646 (doing_eh): Remove.
13647 (gen_eh_region): Don't check doing_eh here.
13648 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13649 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13650 instead of lang_protect_cleanup_actions.
13651 * omp-low.c (maybe_catch_exception): Likewise.
13652 * Makefile.in: Update dependencies.
13654 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13656 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13657 (struct cgraph_local_info): new used_from_object_file flag.
13658 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13659 (cgraph_clone_node): initialize used_from_object_file.
13660 (cgraph_create_virtual_clone): initialize used_from_object_file.
13661 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13662 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13663 when compiling with -fwhole-program.
13664 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13666 * ipa.c (function_and_variable_visibility): Set externally_visible
13667 flag of varpool_node if used_from_object_file flag is set.
13668 (cgraph_externally_visible_p): check used_from_object_file flag.
13669 * doc/invoke.texi (-fwhole-program option): Change description of
13670 externally_visible attribute accordingly.
13671 * doc/extend.texi (externally_visible): Ditto.
13673 2010-06-27 Jan Hubicka <jh@suse.cz>
13675 * params.def (max-inline-insns-auto): Default to 40.
13676 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13678 2010-06-27 Jan Hubicka <jh@suse.cz>
13680 PR middle-end/44671
13681 PR middle-end/44686
13682 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13684 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13685 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13687 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13689 * target.h (struct gcc_target): Add register_move_cost field.
13690 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13691 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13692 * targhooks.c (default_register_move_cost): New function.
13693 * targhooks.h (default_register_move_cost): Declare function.
13694 * defaults.h (REGISTER_MOVE_COST): Delete.
13695 * ira-int.h (ira_register_move_cost): Update comment.
13696 * ira.c (ira_register_move_cost): Update comment.
13697 * reload.h (register_move_cost): Declare.
13698 * reginfo.c (register_move_cost): New function.
13699 (move_cost): Update comment.
13700 (init_move_cost, memory_move_secondary_cost): Replace
13701 REGISTER_MOVE_COST with register_move_cost.
13702 * postreload.c (reload_cse_simplify_set): (Ditto.).
13703 * reload.c (find_valid_class, find_reloads): (Ditto.).
13704 * reload1.c (choose_reload_regs): (Ditto.).
13705 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13706 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13707 * doc/md.texi (can_create_pseudo_p): Update documentation.
13709 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13710 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13711 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13712 (TARGET_MEMORY_MOVE_COST): Define.
13714 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13715 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13716 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13717 (TARGET_MEMORY_MOVE_COST): Define.
13719 2010-06-27 Richard Guenther <rguenther@suse.de>
13721 PR tree-optimization/44683
13722 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13723 false edge from the inverted condition.
13725 2010-06-27 Richard Guenther <rguenther@suse.de>
13727 PR middle-end/44684
13728 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13729 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13730 for register LHS. Or non-store assignments.
13732 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13734 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13735 (sparc_emit_set_const64): Likewise. Remove disabled code.
13736 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13737 (sparc_emit_set_const64): Likewise.
13739 2010-06-26 Catherine Moore <clm@codesourcery.com>
13741 * config/mips/mips.md (alu_type): New attribute.
13742 (type): Infer type from alu_type.
13743 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13744 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13745 *subsi3_extended, negsi2, negdi2, *low<mode>,
13746 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13747 xor<mode>3, *nor<mode>3,
13748 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13749 *zero_extendhi_truncqi): Set alu_type instead of type.
13751 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13753 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13754 splay_tree_new_ggc call.
13755 (alpha_use_linkage): Likewise.
13757 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13759 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13760 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13761 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13762 (static_specs): Remove switches_need_spaces.
13763 (process_command, do_self_spec): Hardcode handling "-o" instead of
13764 checking switches_need_spaces.
13765 * system.h (SWITCHES_NEED_SPACES): Poison.
13767 2010-06-26 Richard Guenther <rguenther@suse.de>
13769 PR tree-optimization/44393
13770 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13771 stmt removal and VOP renaming.
13772 (generate_memset_zero): Remove redundant stmt updating.
13773 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13774 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13776 2010-06-26 Jan Hubicka <jh@suse.cz>
13778 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13779 edges comming from header are equivalent.
13780 (visit_bb): Handle PHIs correctly.
13781 * tree-inline.c (copy_phis_for_bb): Be able to copy
13782 PHI from entry edge.
13783 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13785 2010-06-26 Richard Guenther <rguenther@suse.de>
13787 PR middle-end/44674
13788 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13789 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13791 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13793 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13794 add_infile, alloc_switch): New.
13795 (process_command): Remove variable lang_n_infiles. Process
13796 options in a single pass. Use new functions for allocating
13797 infiles and switches arrays. Properly skip operands of
13798 -Xpreprocessor and -Xassembler.
13800 2010-06-26 Jan Hubicka <jh@suse.cz>
13802 PR middle-end/44671
13803 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13804 cgraph_make_decl_local call; fix typo copying RTL data.
13806 2010-06-25 DJ Delorie <dj@redhat.com>
13808 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13809 (m32c_output_aligned_common): Likewise.
13810 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13811 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13812 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13813 (m32c_register_pragmas): Register it.
13814 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13815 (m32c_insert_attributes): Set #pragma address decls volatile.
13816 (pragma_entry_eq): New.
13817 (pragma_entry_hash): New.
13818 (m32c_note_pragma_address): New.
13819 (m32c_get_pragma_address): New.
13820 (m32c_output_aligned_common): New.
13821 * doc/extend.texi: Document the new pragma.
13823 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13825 * config/m32c/predicates.md (m32c_any_operand): Check the code
13826 instead of memory_operand so as to allow matching volatile MEMs.
13827 (m32c_nonimmediate_operand): Likewise.
13828 (mra_operand): Allow volatiles.
13830 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13833 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13834 address if the offset is unknown.
13836 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13838 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13839 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13840 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13841 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13842 to ia64_start_function. Invoke it.
13843 * config/ia64/ia64.c (ia64_start_function): Call new function
13844 dwarf2out_vms_debug_main_pointer.
13846 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13848 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13849 statements computing the true predicate.
13851 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13853 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13854 to boolean_true_node.
13855 (reset_bb_predicate): New.
13856 (predicate_bbs): Call reset_bb_predicate.
13858 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13860 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13861 (tree_if_conversion): Returns true when something has been changed.
13862 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13865 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13867 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13868 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13869 * tree-if-conv.c: Include dbgcnt.h.
13870 (tree_if_conversion): Use if_conversion_tree to count the number of
13871 if-convertible loops.
13873 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13875 * common.opt (fprefetch-loop-arrays): Re-define
13876 -fprefetch-loop-arrays as a tri-state option with the initial
13878 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13879 pass only when flag_prefetch_loop_arrays > 0.
13880 * toplev.c (process_options): Note that, with tri-states,
13881 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13882 * config/i386/i386.c (override_options): Enable prefetching at -O3
13883 for a set of CPUs that sw prefetching is helpful.
13884 (software_prefetching_beneficial_p): New. Return TRUE if software
13885 prefetching is beneficial for the given CPU.
13887 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13889 PR rtl-optimization/44326
13890 * implicit-zee.c (find_removable_zero_extends): Replace
13891 INSN_P with NONDEBUG_INSN_P.
13893 2010-06-25 Martin Jambor <mjambor@suse.cz>
13895 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13896 (struct ipa_node_params): Removed the modification_analysis_done flag.
13897 (ipa_is_param_modified): Removed.
13898 (ipa_analyze_node): Declare.
13899 (ipa_compute_jump_functions): Remove declaration.
13900 (ipa_count_arguments): Likewise.
13901 (ipa_detect_param_modifications): Likewise.
13902 (ipa_analyze_params_uses): Likewise.
13903 * ipa-prop.c (struct param_analysis_info): New type.
13904 (visit_store_addr_for_mod_analysis): Removed.
13905 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13906 moved down in the file.
13907 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13908 (ipa_count_arguments): Made static.
13909 (mark_modified): New function.
13910 (is_parm_modified_before_call): New function.
13911 (compute_pass_through_member_ptrs): New parameter parms_info, call
13912 is_parm_modified_before_call instead of ipa_is_param_modified.
13913 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13914 it to compute_pass_through_member_ptrs.
13915 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13916 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13917 on the callee if it is analyzed. Made static.
13918 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13919 is_parm_modified_before_call instead of ipa_is_param_modified.
13920 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13921 ipa_analyze_indirect_call_uses.
13922 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13923 ipa_analyze_call_uses.
13924 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13925 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13926 (ipa_analyze_node): New function.
13927 (ipa_print_node_params): Do not dump the modified flag.
13928 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13929 it. Do not stream the modified parameter flag.
13930 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13931 it. Do not stream the modified parameter flag.
13932 * ipa-cp.c (ipcp_analyze_node): Removed.
13933 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13934 with only a call to ipa_analyze_node.
13935 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13936 node with only a call to ipa_analyze_node.
13938 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13940 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13942 2010-06-25 Jan Hubicka <jh@suse.cz>
13944 * tree-pass.h (pass_split_functions): Declare.
13945 * opts.c (decode_options): Enable function splitting at -O2
13946 * timevar.def (TV_IPA_FNSPLIT): New macro.
13947 * ipa-split.c: New file.
13948 * common.opt (-fpartial-inlining): New flag.
13949 * Makefile.in (ipa-split.o): New object file.
13950 * passes.c (init_optimization_passes): Add ipa-split.
13951 * params.def (partial-inlining-entry-probability): New parameters.
13952 * doc/invoke.texi (-fpartial-inlining): New.
13954 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13957 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13958 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13959 (gimplify_expr): Likewise.
13961 2010-06-25 Martin Jambor <mjambor@suse.cz>
13963 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13964 statements instead of bailing out on them.
13965 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13966 parameter are in the same BB as the condition. Update comments.
13968 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13970 PR middle-end/43866
13971 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13972 true or always false, return NULL_TREE.
13973 (tree_unswitch_single_loop): Optimize conditions even when reaching
13974 max-unswitch-level parameter. If num > 0, optimize first all conditions
13975 using entry checks, then do still reachable block discovery and consider
13976 only conditions in still reachable basic blocks in the loop.
13978 PR tree-optimization/44539
13979 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13980 the call doesn't have LHS, but has VDEF.
13982 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13984 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13985 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13986 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13987 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13988 * system.h (MODIFY_TARGET_NAME): Poison.
13990 2010-06-25 Alan Modra <amodra@gmail.com>
13992 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13993 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13994 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13995 CMODEL_LARGE as default.
13996 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13997 (offsettable_ok_by_alignment): Delete.
13998 (rs6000_emit_move): Remove mcmodel=medium optimization.
14000 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14002 With large parts from Jim Wilson:
14004 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14005 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14006 * optabs.c (optab_for_tree_code): Likewise.
14007 (expand_widen_pattern_expr): Likewise.
14008 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14009 out of execute_optimize_widening_mul.
14010 (convert_plusminus_to_widen): New function.
14011 (execute_optimize_widening_mul): Use the two new functions.
14012 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14013 Remove code to generate widening multiply-accumulate. Add support
14014 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14015 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14016 (dump_gimple_assign): Call it when appropriate.
14017 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14018 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14019 (expand_gimple_stmt_1): Likewise.
14020 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14021 WIDEN_MULT_MINUS_EXPR.
14022 * tree-ssa-operands.c (get_expr_operands): Likewise.
14023 * tree-inline.c (estimate_operator_cost): Likewise.
14024 * gimple.c (extract_ops_from_tree_1): Renamed from
14025 extract_ops_from_tree. Add new arg for a third operand; fill it.
14026 (gimple_build_assign_stat): Support operations with three operands.
14027 (gimple_build_assign_with_ops_stat): Likewise.
14028 (gimple_assign_set_rhs_from_tree): Likewise.
14029 (gimple_assign_set_rhs_with_ops_1): Renamed from
14030 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14031 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14032 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14033 WIDEN_MULT_MINUS_EXPR.
14034 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14035 (extract_ops_from_tree_1): Adjust declaration.
14036 (gimple_assign_set_rhs_with_ops_1): Likewise.
14037 (gimple_build_assign_with_ops): Pass NULL for last operand.
14038 (gimple_build_assign_with_ops3): New macro.
14039 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14040 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14042 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14043 (verify_gimple_assign): Call it.
14044 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14045 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14046 functions for dealing with three-operand statements.
14047 * tree.c (commutative_ternary_tree_code): New function.
14048 * tree.h (commutative_ternary_tree_code): Declare it.
14049 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14050 ternary statements.
14051 (gimple_assign_nonzero_warnv_p): Likewise.
14052 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14053 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14054 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14055 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14056 (struct hashtable_expr): New member ternary in the union.
14057 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14058 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14059 (iterative_hash_hashable_expr): Likewise.
14060 (print_expr_hash_elt): Handle EXPR_TERNARY.
14061 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14062 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14063 statements. Handle GIMPLE_TERNARY_RHS.
14065 2010-06-25 Jan Hubicka <jh@suse.cz>
14067 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14069 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14072 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14073 parameters are not good.
14074 (c_parser_parameter_declaration): Error unknown type name if the type
14075 name can't start declaration specifiers.
14077 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14079 * gcc.c (translate_options): Don't mention +e in comment.
14080 (process_command): Don't handle +e specially.
14082 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14084 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14086 * ira-build.c (merge_hard_reg_conflicts): New function.
14087 (create_cap_allocno, copy_info_to_removed_store_destinations,
14088 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14089 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14090 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14091 copy_nifo_to_removed_store_destination): Use them.
14092 * ira-lives.c (make_hard_regno_born): New function, split out of
14094 (make_allocno_born): Likewise.
14095 (make_hard_regno_dead): New function, split out of make_regno_dead.
14096 (make_allocno_dead): Likewise.
14097 (inc_register_pressure): New function, split out of set_allocno_live.
14098 (dec_register_pressure): New function, split out of clear_allocno_live.
14099 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14100 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14101 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14102 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14103 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14104 mark_pseudo_regno_live.
14105 (process_bb_node_lives): Use mark_pseudo_regno_live,
14106 make_hard_regno_born and make_allocno_dead.
14107 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14108 set_allocno_live, clear_allocno_live): Delete functions.
14110 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14111 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14113 (ira_flattening): Use ira_parent_allocno.
14114 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14115 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14117 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14120 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14121 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14122 minmax_set_iter_cond, minmax_set_iter_next,
14123 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14124 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14125 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14126 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14129 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14130 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14131 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14134 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14136 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14137 (peephole2 to convert zero_extract/compare of single bit to
14138 lshift/compare): New.
14140 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14142 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14143 recursive call and call to 'int_const_binop'.
14144 (build_range_check, fold_cond_expr_with_comparison, unextend,
14145 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14146 multiple_of_p): Adjust call to const_binop.
14148 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14151 determine size of XFmode operand.
14152 (XFmode extended DFmode push splitter): Ditto.
14153 (XFmode extended SFmode push splitter): Ditto.
14155 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14158 * config/i386/i386.md (extract_code): New.
14159 (<u>divmodqi4): Likewise.
14160 (divmodhiqi3): Likewise.
14161 (udivmodhiqi3): Likewise.
14162 (<u>divqi3): Remvoved.
14164 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14166 PR middle-end/44492
14167 * recog.h (struct recog_data): Add is_asm field.
14168 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14169 present in constraints of inline-asm operand and memory operand
14170 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14171 (extract_insn): Initialize recog_data.is_asm.
14172 * doc/md.texi (Constraints): Document operand side-effect rules.
14174 2010-06-24 Andi Kleen <ak@linux.intel.com>
14176 * c-parser.c (c_parser_conditional_expression): Call
14177 warn_for_omitted_condop.
14178 * doc/invoke.texi: Document omitted condop warning.
14180 2010-06-24 Nick Clifton<nickc@redhat.com>
14182 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14183 insn in the sequence is a jump insn before setting its label.
14185 2010-06-24 Alan Modra <amodra@gmail.com>
14187 * collect2.c (main): Match exactly --version and --help.
14189 2010-06-24 DJ Delorie <dj@redhat.com>
14191 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14193 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14195 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14196 using X87MODEF mode iterator.
14197 (pushsf splitter): Macroize splitter using P mode iterator.
14198 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14201 (*movxf_internal): Rename from *movxf_integer.
14202 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14203 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14204 (*movdf_internal): Rename from *movdf_integer.
14205 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14206 (*movsf_internal): Rename from *movdf_1.
14208 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14210 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14211 (const_gimple_seq_node): Removed typedefs.
14213 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14214 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14216 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14219 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14220 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14221 and CODE_FOR_vec_extract_lo_v4df.
14223 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14224 Changed to define_insn_and_split.
14225 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14226 (vec_extract_lo_v16hi): Likewise.
14227 (vec_extract_lo_v32qi): Likewise.
14228 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14229 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14231 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14234 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14235 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14236 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14237 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14238 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14241 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14244 * df-core.c (struct df): Rename to df_d.
14245 * df.h (struct df): Likewise.
14246 * dse.h (struct df): Remove forward declaration.
14247 * recog.h (struct insn_data): Rename to:
14248 (struct_insn_data_d). Adjusted all users.
14250 2010-06-23 Arnaud Charlet <charlet@adacore.com
14253 * doc/install.texi: Update requirements to build GNAT.
14255 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14257 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14259 (m68k_sched_attr_opx_type): Remove unreachable return.
14260 (m68k_sched_attr_opy_type): Likewise.
14261 (m68k_sched_attr_size): Likewise.
14262 (sched_get_opxy_mem_type): Likewise.
14263 (m68k_sched_attr_op_mem): Likewise.
14265 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14267 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14268 new statement and adjust VDEF only if necessary. Remove superfluous
14269 call to maybe_clean_or_replace_eh_stmt.
14270 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14272 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14273 * tree-inline.c (copy_bb): ...and not there.
14275 2010-06-22 Cary Coutant <ccoutant@google.com>
14277 * dwarf2out.c (is_nested_in_subprogram): New function.
14278 (should_move_die_to_comdat): Use it.
14279 (copy_ancestor_tree): Don't mark DIEs here.
14280 (copy_decls_walk): Start walk from root of newly-added tree;
14281 mark DIEs here instead.
14283 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14285 * config/i386/i386.md (unit): Also check sseishft1.
14287 2010-06-22 Jan Hubicka <jh@suse.cz>
14289 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14292 2010-06-22 Jan Hubicka <jh@suse.cz>
14294 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14295 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14296 Return true if something changed.
14297 * df.h (df_confluence_function_n): Return bool.
14298 * df-core.c (df_worklist_propagate_forward,
14299 df_worklist_propagate_backward): Track changes and ages.
14300 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14302 * dse.c (dse_confluence_n): Return always true.
14304 2010-06-22 Jan Hubicka <jh@suse.cz>
14306 * bitmap.c (bitmap_clear_bit): Micro optimize.
14308 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14310 * config/i386/i386.md (SWI1248x): New mode iterator.
14315 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14316 SWI1248x mode iterator.
14317 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14318 using SWI124 mode iterator.
14319 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14321 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14322 *pushdi2_prologue_rex64 using P mode iterator.
14323 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14324 using SWI48 mode iterator.
14325 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14326 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14327 using SWI1248x mode iterator.
14328 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14329 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14330 SWI48 mode iterator.
14331 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14333 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14334 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14335 SWI12 mode iterator.
14336 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14337 SWI12 mode iterator.
14338 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14339 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14340 SWI24 mode iterator.
14341 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14342 SWI48 mode iterator.
14343 (mov<mode>_insn_1): New expander.
14344 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14345 using SWI48x mode iterator.
14347 (*movoi_internal_avx): Rename from *movoi_internal.
14348 (*movti_internal_rex64): Rename from *movti_rex64.
14349 (*movti_internal_sse): Rename from *movti_sse.
14350 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14351 (*movdi_internal): Rename from *movdi_2.
14352 (*movsi_internal): Rename from *movsi_1.
14353 (*movhi_internal): Rename from *movhi_1.
14354 (*movqi_internal): Rename from *movqi_1.
14356 (insv): Update the call to gen_movsi_insv_1 for rename.
14357 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14359 2010-06-22 Jan Hubicka <jh@suse.cz>
14361 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14363 (execute_todo) ... this one.
14365 2010-06-22 Alan Modra <amodra@gmail.com>
14368 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14369 * caller-save.c (insert_restore, insert_save): Use non-validate
14370 form of adjust_address.
14372 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14375 * config/pa/pa.c (override_options): Disable
14376 -freorder-blocks-and-partition.
14378 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14381 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14383 * config/i386/i386.md (type): Add sseishft1
14385 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14386 (ppro_insn_load): Likewise.
14387 (ppro_insn_store): Likewise.
14388 (ppro_insn_both): Likewise.
14390 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14391 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14393 (*vec_extractv2di_1_avx): Likewise.
14394 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14395 type. Remove atom_unit.
14396 (*vec_extractv2di_1_sse2): Likewise.
14398 2010-06-21 DJ Delorie <dj@redhat.com>
14400 * diagnostic.h (diagnostic_classification_change_t): New.
14401 (diagnostic_context): Add history and push/pop list.
14402 (diagnostic_push_diagnostics): Declare.
14403 (diagnostic_pop_diagnostics): Declare.
14404 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14405 from pragmas in a history chain instead of the global table.
14406 (diagnostic_push_diagnostics): New.
14407 (diagnostic_pop_diagnostics): New.
14408 (diagnostic_report_diagnostic): Scan history chain to find state
14409 of diagnostics as of the diagnostic location.
14410 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14411 diagnostic_classify_diagnostic.
14412 (enable_warning_as_error): Likewise.
14413 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14414 use in the history chain.
14415 * doc/extend.texi: Document pragma GCC diagnostic changes.
14417 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14419 * dwarf2out.c (add_linkage_name): New function. Don't add
14420 anything to DW_TAG_member DIEs.
14421 (add_name_and_src_coords_attributes): Use it.
14422 (gen_variable_die): Call it for C++ static data members if
14423 specification is DW_TAG_member.
14425 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14426 C++ char16_t and char32_t.
14428 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14429 * genattrtab.c: Include vecprim.h.
14430 (cached_attrs, cached_attr_count, attrs_seen_once,
14431 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14432 attrs_cached_after): New variables.
14433 (find_attrs_to_cache): New function.
14434 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14435 (write_test_expr): Add attrs_cached argument, return it too,
14436 attempt to cache non-const attributes used more than once in
14437 a single case handling.
14438 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14439 emit cached_* variables. Adjust write_attr_set callers.
14440 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14441 to find attributes that should be cached in this block. Adjust
14442 write_test_expr callers.
14443 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14445 (make_automaton_attrs): Adjust write_test_expr caller.
14447 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14448 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14449 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14450 write separate internal_dfa_insn_code_* and insn_default_latency_*
14451 functions for each attribute's value and emit init_sched_attrs
14452 function and function pointers.
14453 * genattr.c (const_attrs, reservations): New variables.
14454 (gen_attr): Add const attributes to const_attrs vector.
14455 (check_tune_attr, find_tune_attr): New functions.
14456 (main): Add reservations to reservations vector. If find_tune_attr
14457 returns true, add prototype for init_sched_attrs and make
14458 internal_dfa_insn_code and insn_default_latency function pointers,
14459 otherwise define init_sched_attrs as dummy macro.
14460 * cfgexpand.c: Include insn-attr.h.
14461 (gimple_expand_cfg): Call init_sched_attrs.
14463 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14466 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14467 va_arg from a set of register save slots into a temporary,
14468 if the container is bigger than type size, do the copying
14469 using smaller mode or using memcpy.
14472 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14474 (sel_print_to_dot): Remove macro.
14475 (sel_print): Likewise. New prototype.
14476 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14477 (sel_print): New function.
14479 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14481 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14482 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14484 2010-06-21 Nick Clifton <nickc@redhat.com>
14486 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14487 (SMALL_REGISTER_CLASS): Define (to zero).
14488 (PRINT_OPERAND): Delete.
14489 (PRINT_OPERAND_ADDRESS): Delete.
14490 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14491 (rx_print_operand_address): Delete prototype.
14492 * config/rx/rx.c (rx_print_operand): Make static.
14493 Allow %H and %L to handle CONST_DOUBLEs.
14494 (rx_print_operand_address): Make static.
14495 (rx_gen_move_template): Rename local variable 'template' to
14497 (rx_function_arg): Do not pass unknown sized objects in registers.
14498 (TARGET_PRINT_OPERAND): Define.
14499 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14501 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14503 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14505 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14507 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14508 stack-alignment for simple leaf-functions.
14510 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14512 * doc/install.texi: Document bootstrap-lto.
14514 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14517 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14518 (input_function): Drop them here, if VTA is disabled.
14520 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14525 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14526 ix86_swapped_fp_comparsion_operator instead of
14527 ix86_fp_comparison_operator.
14529 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14530 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14531 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14532 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14533 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14534 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14536 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14539 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14540 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14541 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14542 (decode_cmdline_option): Update for this return value. Set
14543 orig_option_with_args_text field. Set arg field for unknown
14544 options. Make static.
14545 (decode_cmdline_options_to_array): New.
14546 (prune_options): Update handling of find_opt return value.
14547 * opts.c (read_cmdline_option): Take decoded option. Return void.
14548 (read_cmdline_options): Take decoded options.
14549 (decode_options): Add parameters for decoded options. Use
14550 decode_cmdline_options_to_array. Use decoded options for -O
14551 scan. Use integral_argument for -O parameters. Update call to
14552 read_cmdline_options.
14553 (enable_warning_as_error): Update handling of find_opt return value.
14554 * opts.h: Update comment on unknown options.
14555 (struct cl_decoded_option): Update comments on opt_index and arg.
14556 Add orig_option_with_args_text.
14557 (decode_cmdline_option): Remove.
14558 (decode_cmdline_options_to_array): Declare.
14559 (decode_options): Update prototype.
14560 * toplev.c (save_argv): Remove.
14561 (save_decoded_options, save_decoded_options_count): New.
14562 (read_integral_parameter): Remove.
14563 (print_switch_values): Use decoded options.
14564 (toplev_main): Don't set save_argv. Update call to decode_options.
14565 * toplev.h (read_integral_parameter): Remove.
14566 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14568 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14571 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14573 * constraints.md (Pw, Px): New constraints.
14574 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14576 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14578 * config/i386/sse.md (fma4modesuffixf4): Removed.
14579 (ssemodesuffixf2s): Likewise.
14580 (ssemodesuffixf4): Likewise.
14581 (ssemodesuffixf2c): Likewise.
14582 (ssescalarmodesuffix2s): Likewise.
14583 (avxmodesuffixf2c): Likewise.
14584 (ssemodesuffix): New.
14585 (ssescalarmodesuffix): Likewise.
14586 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14588 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14590 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14592 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14594 * stor-layout.c (debug_rli): Remove unused local variables.
14596 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14598 PR rtl-optimization/40900
14599 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14600 original expression for later reuse.
14601 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14602 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14604 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14606 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14607 double_int_fits_in_uhwi_p): Implement as static inline.
14608 (double_int_xor): New inline function.
14609 (double_int_lrotate, double_int_rrotate, double_int_max,
14610 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14611 double_int_smin): Declare.
14612 (lrotate_double, rrotate_double): Remove declaration.
14613 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14614 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14615 (double_int_lrotate, double_int_rrotate, double_int_max,
14616 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14617 double_int_smin): New function.
14618 * fold-const.c (int_const_binop): Clean up, use double_int_*
14620 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14621 double_int_* and immed_double_int_const functions.
14623 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14625 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14626 * function.c (types_used_by_cur_var_decl): Likewise.
14627 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14629 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14631 * tree.h (record_layout_info): Change type of pending_statics field
14633 * stor-layout.c (start_record_layout): Store NULL into
14635 (debug_rli): Call debug_vec_tree instead of debug_tree.
14636 (place_field): Likewise.
14637 (finish_record_layout): Likewise.
14639 2010-06-18 Alan Modra <amodra@gmail.com>
14641 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14643 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14646 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14647 for SET source operand from SET destination operand.
14649 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14651 PR rtl-optimization/39871
14652 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14653 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14654 (function_invariant_p): Rule out a plus of frame or arg pointer with
14656 * ira.c (find_reg_equiv_invariant_const): Likewise.
14658 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14660 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14661 print_operand_address and puts to output the operand for CONST.
14663 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14666 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14669 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14671 * v850-protos.h (print_operand): Delete.
14672 (print_operand_address): Delete.
14673 * v850.h (PRINT_OPERAND): Delete.
14674 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14675 (PRINT_OPERAND_ADDRESS): Delete.
14676 * v850.c (print_operand_address): Rename to...
14677 (v850_print_operand_address): ...this. Make static. Call
14678 v850_print_operand.
14679 (print_operand): Rename to...
14680 (v850_print_operand): ...this. Make static. Call
14681 v850_print_operand_address.
14682 (v850_print_operand_punct_valid_p): New function.
14683 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14684 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14686 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14688 * config/sh/sh-protos.h (print_operand): Delete.
14689 (print_operand_address): Delete.
14690 * config/sh/sh.h (PRINT_OPERAND): Delete.
14691 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14692 (PRINT_OPERAND_ADDRESS): Delete.
14693 * config/sh/sh.c (sh_print_operand_address): Make static.
14694 (sh_print_operand): Make static. Call sh_print_operand_address
14695 and sh_print_operand.
14696 (sh_print_operand_punct_valid_p): New function.
14697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14698 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14702 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14703 (mcore_print_operand_address): Delete.
14704 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14705 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14706 (PRINT_OPERAND_ADDRESS): Delete.
14707 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14708 (mcore_print_operand): Make static.
14709 (mcore_print_operand_punct_valid_p): New function.
14710 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14711 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14713 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14715 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14716 (print_operand_address): Delete.
14717 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14718 (PRINT_OPERAND_ADDRESS): Delete.
14719 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14721 (m68hc11_print_operand): Make static.
14722 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14724 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14726 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14727 (m32r_print_operand_address): Delete.
14728 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14729 (PRINT_OPERAND): Delete.
14730 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14731 (PRINT_OPERAND_ADDRESS): Delete.
14732 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14733 (m32r_print_operand_address): Make static.
14734 (m32r_print_operand): Make static.
14735 (m32r_print_operand_punct_valid_p): New function.
14736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14737 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14739 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14741 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14742 (print_operand_address): Delete.
14743 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14744 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14745 (PRINT_OPERAND_ADDRESS): Delete.
14746 (iq2000_print_operand_punct): Delete.
14747 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14748 (iq2000_print_operand_address): Make static.
14749 (iq2000_print_operand): Make static.
14750 (iq2000_print_operand_punct_valid_p): New function.
14751 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14752 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14754 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14756 * config/frv/frv-protos.h (frv_print_operand): Delete.
14757 (frv_print_operand_address): Delete.
14758 * config/frv/frv.h (PRINT_OPERAND): Delete.
14759 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14760 (PRINT_OPERAND_ADDRESS): Delete.
14761 * config/frv/frv.c (frv_print_operand_address): Make static.
14762 (frv_print_operand): Make static.
14763 (frv_print_operand_punct_valid_p): New function.
14764 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14765 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14767 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14769 * tree.h (vec_member): Declare.
14770 * tree.c (vec_member): Define.
14772 2010-06-17 Richard Guenther <rguenther@suse.de>
14774 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14775 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14777 2010-06-17 Richard Guenther <rguenther@suse.de>
14779 * tree-inline.c (declare_return_variable): Remove bogus code.
14781 2010-06-17 Richard Guenther <rguenther@suse.de>
14783 * gimplify.c (gimplify_bind_expr): Always promote complex
14784 and vector variables to registers if possible.
14786 2010-06-17 Richard Guenther <rguenther@suse.de>
14788 * expr.c (get_inner_reference): Use double_int for bit_offset
14791 2010-06-16 DJ Delorie <dj@redhat.com>
14793 * common.opt (-fstrict-volatile-bitfields): new.
14794 * doc/invoke.texi: Document it.
14795 * fold-const.c (optimize_bit_field_compare): For volatile
14796 bitfields, use the field's type to determine the mode, not the
14798 * expr.c (expand_assignment): Likewise.
14799 (get_inner_reference): Likewise.
14800 (expand_expr_real_1): Likewise.
14801 * expmed.c (store_fixed_bit_field): Likewise.
14802 (extract_bit_field_1): Likewise.
14803 (extract_fixed_bit_field): Likewise.
14805 2010-06-16 Richard Guenther <rguenther@suse.de>
14807 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14809 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14811 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14812 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14813 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14814 * debug.c: Likewise.
14815 * sdbout.c: Likewise.
14816 * vmsdbgout.c: Likewise.
14817 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14818 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14819 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14820 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14821 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14822 * dwarf2out.c (dw_fde_struct): New fields
14823 dw_fde_vms_{end,begin}_prologue.
14824 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14825 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14826 (dwarf2out_vms_end_prologue): New function.
14827 (dwarf2out_vms_begin_epilogue): New function.
14828 (dw_val_struct): New value dw_val_class_vms_delta.
14829 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14830 begin_epilogue for VMS.
14831 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14832 new static functions.
14833 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14834 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14836 (print_die): New case dw_val_class_vms_delta.
14837 (attr_checksum): Likewise.
14838 (same_dw_val_p: Likewise.
14839 (size_of_die): Likewise.
14840 (value_format): Likewise.
14841 (output_die): Likewise.
14842 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14843 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14844 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14845 dwarf2out_cfi_begin_epilogue
14846 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14848 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14850 * config/cris/cris-protos.h (cris_print_operand): Delete.
14851 (cris_print_operand_address): Delete.
14852 * config/cris/cris.h (PRINT_OPERAND): Delete.
14853 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14854 (PRINT_OPERAND_ADDRESS): Delete.
14855 * config/cris/cris.c (cris_print_operand_address): Make static.
14856 (cris_print_operand): Make static.
14857 (cris_print_operand_punct_valid_p): New function.
14858 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14859 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14861 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14863 * config/arm/arm-protos.h (arm_print_operand): Delete.
14864 (arm_print_operand_address): Delete.
14865 * config/arm/arm.h (PRINT_OPERAND): Delete.
14866 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14867 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14868 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14869 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14870 (arm_print_operand): Make static.
14871 (arm_print_operand_punct_valid_p): New function.
14872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14875 2010-06-16 Nick Clifton <nickc@redhat.com>
14877 * config/rx/constraints.md (NEGint4): New constraint.
14878 * config/rx/rx.md (attr cc): Add set_zsc.
14879 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14882 (call_internal): Clobber the cc0 register.
14883 (call_value_internal): Likewise.
14884 (cstoresi4): Likewise.
14885 (movsieq): Likewise.
14886 (movsine): Likewise.
14887 (addsi3): Add alternative to handle small negative constants.
14888 (sunsi3): Likewise.
14889 (addsi3): Do not set the O bit in the cc0 register.
14890 (adddi3): Likewise.
14891 (subsi3): Likewise.
14892 (subdi3): Likewise.
14893 (andsi3): Reorder alternatives to prefer shorter forms.
14894 (mulsi3): Likewise.
14895 (iorsi3): Likewise.
14896 (negsi2): Note that the cc0 flags are set.
14897 (rotlsi3): Note that only the Z and S bits are set in cc0.
14898 (lshrsi3): Likewise.
14899 (ashlsi3): Likewise.
14900 (subsf3): Use %Q for the MEM operand.
14901 (fix_truncsfsi2): Likewise.
14902 (floatsisf2): Likewise.
14903 (bitset): Remove early clobber from destination.
14904 (bitset_in_memory): Likewise.
14905 (lrintsf2): Clobber the cc0 register.
14906 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14907 (rx_print_operand): Handle %N.
14909 2010-06-16 Jan Hubicka <jh@suse.cz>
14911 * df-core.c (df_compact_blocks): Free problem_temps vector.
14913 2010-06-16 Martin Jambor <mjambor@suse.cz>
14915 PR tree-optimization/43905
14916 * tree-sra.c: Include tree-inline.h.
14917 (create_abstract_origin): Removed.
14918 (modify_function): Version the call graph node instead of creating
14919 abstract origins and dealing with same_body aliases.
14920 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14921 function is versionable.
14922 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14924 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14926 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14927 (CHOOSE_DYNAMIC_LINKER): Update.
14929 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14931 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14932 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14933 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14934 *prefetch_3dnow_rex.
14936 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14938 * target.h (struct asm_out):Add declare_constant_name field.
14939 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14940 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14941 * output.h (default_asm_declare_constant_name): Declare.
14942 (assemble_label): Update prototype.
14943 * varasm.c (assemble_constant_contents): Use
14944 targetm.asm_out.declare_constant_name target hook.
14945 (assemble_label): Add 'file' argument.
14946 (default_asm_declare_constant_name): New function.
14947 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14948 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14949 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14951 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14952 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14953 (machopic_output_indirection): Update assemble_label argument list.
14954 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14955 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14957 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14959 PR middle-end/44391
14960 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14961 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14963 2010-06-15 Richard Guenther <rguenther@suse.de>
14965 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14967 2010-06-15 Paul Brook <paul@codesourcery.com>
14969 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14972 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14974 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14975 don't get a vector type for output.
14977 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14980 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14981 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14982 (LANG_HOOKS_DECLS): Add it.
14983 * gimplify.c (omp_notice_variable): Call
14984 lang_hooks.decls.omp_report_decl.
14986 2010-06-15 Martin Jambor <mjambor@suse.cz>
14989 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14990 on the newly dead SSA name.
14992 2010-06-15 Alan Modra <amodra@gmail.com>
14994 * doc/invoke.texi: Add mcmodel to powerpc options.
14995 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14996 * configure: Regenerate.
14997 * config.in: Regenerate.
14998 * config/rs6000/linux64.opt (mcmodel): New.
14999 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15000 (TARGET_CMODEL, SET_CMODEL): Define.
15001 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15002 select CMODEL_MEDIUM default.
15003 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15004 (TARGET_CMODEL): Define default.
15005 * config/rs6000/rs6000.c (cmodel): New variable.
15006 (rs6000_explicit_options): Add cmodel field.
15007 (rs6000_handle_option): Handle -mcmodel.
15008 (create_TOC_reference): Add largetoc_reg param. Generate high,
15009 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15010 (rs6000_delegitimize_address): Recognise new toc reference rtl
15011 and minimal-toc rtl.
15012 (rs6000_legitimize_reload_address): Handle new toc references.
15013 (print_operand_address): Handle legitimate_constant_pool_address_p
15014 match before lo_sum.
15015 (rs6000_eliminate_indexed_memrefs): Tidy.
15016 (rs6000_emit_move): Tweak threshold for inlining constants.
15017 Keep rs6000_emit_allocate_stack large stack frame offsets
15018 loaded into r0 inline.
15019 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15020 (tocrel_base, tocrel_offset): New variables.
15021 (toc_relative_expr_p): Set them here.
15022 (print_operand_address): Skip over any offset on constant pool address.
15023 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15024 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15025 (offsettable_ok_by_alignment): New function.
15026 (rs6000_emit_move): Address suitably aligned local symbol_refs
15027 relative to the toc pointer for -mcmodel=medium.
15028 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15029 strict param. Allow lo_sum version of addressing. Verify reg
15030 used for -mminimal-toc and -mcmodel != small. Update all callers.
15031 * config/rs6000/constraints.md: Update for above change.
15032 * config/rs6000/predicates.md: Likewise.
15033 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15035 (tls_gd): Split for -mcmodel=medium/large.
15036 (tls_gd_high, tls_gd_low): New.
15037 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15038 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15039 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15040 (largetoc_high, largetoc_low): New.
15041 (cmptf_internal2): Add clobber.
15042 * config/rs6000/rs6000-protos.h: Update.
15044 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15046 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15047 true if no prefetch is going to be generated for a given group.
15048 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15049 estimate the prefetch_count.
15050 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15051 prefetch count by considering the unroll_factor and prefetch_mod
15052 for is_loop_prefetching_profitable.
15054 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15056 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15057 anything if the argument is not a MEM.
15059 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15064 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15066 (canonicalize_loop_ivs): Likewise.
15068 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15071 * haifa-sched.c (setup_insn_reg_pressure_info,
15072 update_register_pressure): Reject debug insns.
15073 (ready_sort): Don't setup reg pressure for debug insns.
15074 (schedule_insn): Don't update reg pressure for debug insns.
15076 2010-06-14 Richard Guenther <rguenther@suse.de>
15078 * lto-streamer.c (cached_bp): Remove.
15079 (bitpack_delete): Likewise.
15080 (bitpack_create): Likewise.
15081 (bp_get_next_word): Likewise.
15082 (bp_pack_value, bp_unpack_value): Move ...
15083 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15085 (struct bitpack_d): Likewise.
15086 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15087 New inline functions.
15088 * lto-streamer-out.c (lto_output_bitpack): Remove.
15089 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15090 (pack_value_fields): Adjust.
15091 (lto_write_tree): Likewise.
15092 (output_gimple_stmt): Likewise.
15093 (output_function): Likewise.
15094 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15095 (input_function): Likewise.
15096 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15097 (lto_input_bitpack): Remove.
15098 (lto_materialize_tree): Adjust.
15099 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15100 * lto-cgraph.c (lto_output_edge): Adjust.
15101 (lto_output_node): Likewise.
15102 (lto_output_varpool_node): Likewise.
15103 (lto_output_ref): Likewise.
15104 (input_node): Likewise.
15105 (input_varpool_node): Likewise.
15106 (input_ref): Likewise.
15107 (input_edge): Likewise.
15108 (output_node_opt_summary): Likewise.
15109 (input_node_opt_summary): Likewise.
15110 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15111 (pure_const_read_summary): Likewise.
15112 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15113 (ipa_read_indirect_edge_info): Likewise.
15114 (ipa_write_node_info): Likewise.
15115 (ipa_read_node_info): Likewise.
15117 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15120 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15121 (vec_extract_lo_v16hi): Likewise.
15122 (vec_extract_lo_v32qi): Likewise.
15124 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15127 * tree.h (build_call_expr): Don't define as vararg macro, instead
15129 * builtins.c (build_call_nofold): Remove.
15130 (expand_builtin_int_roundingfn, expand_builtin_pow,
15131 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15132 expand_builtin_memset_args, expand_builtin_strcmp,
15133 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15134 build_call_nofold_loc instead of build_call_nofold.
15135 (build_call_expr): New function.
15137 PR tree-optimization/44508
15138 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15139 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15140 don't eliminate trivially dead stmts.
15141 * tree-vrp.c (vrp_finalize): Pass false as last argument
15142 to substitute_and_fold.
15143 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15144 to substitute_and_fold.
15145 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15148 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15150 2010-06-14 Ira Rosen <irar@il.ibm.com>
15152 PR tree-optimization/44507
15153 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15154 to build initial vector for BIT_AND_EXPR.
15155 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15157 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15159 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15160 adjust z10prop set_attr.
15162 2010-06-13 Jan Hubicka <jh@suse.cz>
15164 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15165 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15166 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15167 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15168 datastructure checks into checking asserts.
15169 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15170 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15171 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15172 df_ref_create_structure): Likewise.
15173 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15174 pool_free): Use gcc_checking_assert.
15175 * alias.c (get_alias_set): Likewise.
15176 * var-tracking.c (variable_htab_free, shared_hash_copy,
15177 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15178 * lto-streamer.c (bp_unpack_value): Likewise.
15180 2010-06-13 Richard Guenther <rguenther@suse.de>
15182 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15183 Do not stream but initialize TYPE_CANONICAL to NULL.
15184 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15185 * gimple.c (gimple_types_compatible_p): Disregard
15186 TYPE_STRUCTURAL_EQUALITY_P.
15187 (gimple_register_type): Use TYPE_CANONICAL as cache.
15188 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15189 before registering common types.
15190 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15191 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15192 * tree.h (TYPE_CANONICAL): Clarify documentation.
15194 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15196 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15197 LIBCALL_VALUE): Remove macros.
15198 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15199 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15200 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15201 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15202 (ia64_function_value): Make static. Handle receiving the function
15203 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15205 2010-06-12 Jan Hubicka <jh@suse.cz>
15207 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15210 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15212 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15214 2010-06-12 Jan Hubicka <jh@suse.cz>
15216 * df-core.c (df_clear_bb_info): New function.
15217 (df_set_blocks): bb_info is always allocated.
15218 (df_get_bb_info): Use block_info_elt_size.
15219 (df_set_bb_info): Likewise.
15220 (df_compact_blocks): Update for new block_info.
15221 (grow_bb_info): New function.
15222 * df-problems.c (df_grow_bb_info): Move to df-core.c
15223 (df_rd_set_bb_info): Remove.
15224 (df_rd_free_bb_info): Do not free block pool.
15225 (df_rd_alloc): Do not create pool, use check for
15226 obstack presence instead of NULL pointer for new blocks.
15227 (df_rd_free): DO not free alloc pool; clear block_info.
15228 (problem_RD): Add size of block info structure.
15229 (df_lr_set_bb_info): Remove.
15230 (df_lr_free_bb_info): Do not free block pool.
15231 (df_lr_alloc): Do not create pool, use check for
15232 obstack presence instead of NULL pointer for new blocks.
15233 (df_lr_free): DO not free alloc pool; clear block_info.
15234 (problem_LR): Add size of block info structure.
15235 (df_live_set_bb_info): Remove.
15236 (df_live_free_bb_info): Do not free block pool.
15237 (df_live_alloc): Do not create pool, use check for
15238 obstack presence instead of NULL pointer for new blocks.
15239 (df_live_free): DO not free alloc pool; clear block_info.
15240 (problem_LIVE): Add size of block info structure.
15241 (problem_CHAIN): Add size of block info structure.
15242 (df_byte_lr_set_bb_info): Remove.
15243 (df_byte_lr_free_bb_info): Do not free block pool.
15244 (df_byte_lr_alloc): Do not create pool, use check for
15245 obstack presence instead of NULL pointer for new blocks.
15246 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15247 (problem_BYTE_LR): Add size of block info structure.
15248 (problem_NOTE): Add size of block info structure.
15249 (df_byte_MD_set_bb_info): Remove.
15250 (df_byte_MD_free_bb_info): Do not free block pool.
15251 (df_byte_MD_alloc): Do not create pool, use check for
15252 obstack presence instead of NULL pointer for new blocks.
15253 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15254 (problem_BD): Add size of block info structure.
15255 * df-scan.c (df_scan_free_internal): Free block pool.
15256 (df_scan_set_bb_info): Remove.
15257 (df_scan_free_bb_info): Check for artificial_defs instead
15258 of bb_info being non-NULL.
15259 (df_scan_alloc): DO not create df_scan_block pool.
15260 (problem_SCAN): Set size of block info.
15261 (df_bb_refs_record): Do not allocate bb_info.
15262 * df.h (df_problem): Add block_info_elt_size.
15263 (struct dataflow): Change block_info to void *.
15264 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15265 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15266 in-line structures.
15268 2010-06-12 Jan Hubicka <jh@suse.cz>
15270 PR tree-optimize/44485
15271 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15272 containing use of return value of noreturn function.
15274 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15276 * targhooks.c (default_function_value): Don't use
15277 FUNCTION_OUTGOING_VALUE.
15278 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15279 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15281 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15283 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15284 Add crtfastmath.o to extra_parts.
15285 * config/mips/crtfastmath.c: New.
15286 * config/mips/linux.h (ENDFILE_SPEC): New.
15288 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15290 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15291 old_type in parameter.
15292 (gcc_type_for_value): Update call to gcc_type_for_interval.
15293 (compute_type_for_level_1): Renamed compute_type_for_level.
15294 Update call to gcc_type_for_interval.
15296 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15298 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15299 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15301 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15303 * opts-common.c: Include options.h.
15304 (integral_argument): Move from opts.c.
15305 (decode_cmdline_option): New. Based on read_cmdline_option.
15306 * opts.c (integral_argument): Move to opts-common.c.
15307 (read_cmdline_option): Move most contents to
15308 decode_cmdline_option. Use %qs in diagnostics.
15309 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15310 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15311 decode_cmdline_option): New.
15313 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15317 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15318 (partiysi2_cmp): Ditto.
15319 (*partiyhi2_cmp): Ditto.
15320 (*parityqi2_cmp): Remove.
15322 2010-06-11 Jan Hubicka <jh@suse.cz>
15324 * bitmap.h (bmp_iter_next_bit): New.
15325 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15327 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15328 Eric Botcazou <ebotcazou@adacore.com>
15330 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15333 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15335 * config/i386/i386.md (unspec): New define_c_enum.
15338 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15340 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15342 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15344 PR middle-end/44483
15345 * tree-if-conv.c (bb_predicate_s): New struct.
15346 (bb_predicate_p): New.
15347 (bb_has_predicate): New.
15348 (bb_predicate): New.
15349 (set_bb_predicate): New.
15350 (bb_predicate_gimplified_stmts): New.
15351 (set_bb_predicate_gimplified_stmts): New.
15352 (add_bb_predicate_gimplified_stmts): New.
15353 (init_bb_predicate): New.
15354 (free_bb_predicate): New.
15355 (is_predicated): Use bb_predicate.
15356 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15357 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15358 before processing their successors.
15359 (clean_predicate_lists): Removed.
15360 (find_phi_replacement_condition): Use bb_predicate.
15361 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15363 (insert_gimplified_predicates): New.
15364 (combine_blocks): Call insert_gimplified_predicates.
15365 (tree_if_conversion): Call free_bb_predicate instead of
15366 clean_predicate_lists.
15368 2010-10-11 Paul Brook <paul@codesourcery.com>
15370 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15371 * config/arm/arm.c (all_architectures): Change v7e-m default to
15373 * config/arm/arm-cores.def: Add cortex-m4.
15374 * config/arm/arm-tune.md: Regenerate.
15376 2010-06-11 Jan Hubicka <jh@suse.cz>
15378 * ipa-pure-const.c (special_builtlin_state): New function.
15379 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15380 (propagate_pure_const): Use it.
15382 2010-06-11 Jan Hubicka <jh@suse.cz>
15384 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15385 (df_live_alloc): Initialize df_live_scratch when initializing
15387 (df_live_transfer_function): Update uses of df_live_scratch.
15388 (df_live_free): Free problem_data; clear df_live_scratch before
15389 releasing the obstack.
15390 (df_md_free): Free problem data.
15392 2010-06-11 Jan Hubicka <jh@suse.cz>
15394 * doc/invoke.texi (Wsuggest-attribute): Document.
15395 (Wmissing-noreturn): Remove.
15396 * ipa-pure-const.c (warn_function_noreturn): New function.
15397 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15398 warn_missing_noreturn.
15399 * common.opt (Wsuggest-attribute=noreturn): New.
15400 * tree-flow.h (warn_function_noreturn): Declare.
15401 * tree-cfg.c (execute_warn_function_noreturn): Use
15402 warn_function_noreturn.
15403 (gate_warn_function_noreturn): New.
15404 (pass_warn_function_noreturn): Update.
15406 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15408 * c-typeck.c (handle_warn_cast_qual): Add loc
15409 parameter. Improve warning message.
15410 (build_c_cast): Pass location to handle_warn_cast_qual.
15412 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15414 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15415 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15417 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15419 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15421 Fix bootstap on mips
15422 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15423 be naming typedefs.
15425 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15427 * system.h (helper_const_non_const_cast): New inline for
15428 gcc version <= 4.0.
15429 (CONST_CAST2): For gcc version <= 4.0 use
15430 new helper to do const/non-const casting.
15432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15434 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15435 * Makefile.in (OBJS-common): Include insn-enums.o.
15436 (insn-enums.o): New rule.
15437 (simple_generated_c): Add insn-enums.c.
15438 (build/genenums.o): New rule.
15439 (genprogmd): Add "enums".
15440 * genconstants.c (print_enum_type): Declare a C string array
15442 * genenums.c: New file.
15443 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15444 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15445 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15447 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15449 * doc/md.texi (define_enum_attr): Document.
15450 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15451 * read-md.h (lookup_enum_type): Declare.
15452 * read-md.c (lookup_enum_type): New function.
15453 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15454 * genattrtab.c (attr_desc): Add an enum_name field.
15455 (evaluate_eq_attr): Take the associated attribute as argument.
15456 Get the enum prefix from the enum_name field, if defined.
15457 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15458 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15459 (add_attr_value): New function, split out from...
15460 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15461 (write_test_expr): Pass attr to evaluate_eq_attr.
15462 (write_attr_get): Use the enum_name as the enum tag, if defined.
15463 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15464 (find_attr): Initialize enum_name.
15465 (main): Handle DEFINE_ENUM_ATTR.
15466 * gensupport.c (process_rtx): Likewise.
15467 * config/mips/mips.h (mips_tune_attr): Delete.
15468 * config/mips/mips.md (cpu): Use define_attr_enum.
15470 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15472 * doc/md.texi (define_c_enum, define_enum): Document.
15473 * read-md.h (md_constant): Add a parent_enum field.
15474 (enum_value, enum_type): New structures.
15475 (upcase_string, traverse_enum_types): Declare.
15476 * read-md.c (enum_types): New variable.
15477 (upcase_string, add_constant): New functions.
15478 (handle_constants): Don't create the hash table here.
15480 (traverse_md_constants): Don't check for a null md_constants.
15481 (decimal_string, handle_enum, traverse_enum_types): New functions.
15482 (read_md_files): Initialize md_constants and md_enums.
15483 * genconstants.c (print_md_constant): Ignore info argument.
15484 Only print constants that belong to no enum.
15485 (print_enum_type): New function.
15486 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15487 for each defined enum type.
15488 * config/mips/mips.md (processor): New define_enum.
15489 (unspec): New define_c_enum.
15490 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15491 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15492 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15493 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15494 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15495 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15496 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15497 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15498 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15499 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15500 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15501 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15502 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15503 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15504 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15505 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15506 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15507 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15508 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15509 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15510 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15511 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15512 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15513 (UNSPEC_RDDSP): Move to mips-dsp.md.
15514 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15515 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15516 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15517 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15518 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15519 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15520 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15521 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15522 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15523 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15524 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15525 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15526 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15527 Moved to mips-dspr2.md.
15528 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15529 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15530 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15531 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15532 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15533 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15534 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15535 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15536 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15537 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15538 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15539 UNSPEC_LOONGSON_PSADBH)
15540 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15541 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15542 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15543 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15544 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15545 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15546 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15547 (cpu): Update comment.
15548 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15549 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15550 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15551 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15552 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15553 UNSPEC_LOONGSON_PCMPEQ)
15554 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15555 UNSPEC_LOONGSON_PINSR_0)
15556 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15557 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15558 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15559 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15560 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15561 UNSPEC_LOONGSON_PSADBH)
15562 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15563 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15564 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15565 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15566 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15567 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15568 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15569 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15570 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15571 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15572 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15573 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15574 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15575 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15576 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15577 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15578 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15579 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15580 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15581 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15582 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15583 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15584 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15585 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15586 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15587 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15588 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15589 (UNSPEC_RDDSP): Moved from mips.md.
15590 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15591 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15592 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15593 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15594 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15595 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15596 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15597 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15598 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15599 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15600 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15601 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15602 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15603 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15604 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15605 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15606 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15607 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15608 (UNSPEC_SCC): Moved from mips.md.
15609 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15610 "processor_type" to "processor".
15611 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15612 * config/mips/mips.h (processor_type): Delete.
15613 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15614 "processor_type" to "processor".
15616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15618 * configure.ac (tm_include_list): Add insn-constants.h.
15619 * configure: Regenerate.
15620 * Makefile.in (GTM_H): Move insn-constants.h here from...
15622 * mkconfig.sh: Remove special handling for insn-constants.h.
15624 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15626 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15627 (BUILD_MD): ...this new variable.
15628 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15629 that include the old contents of simple_generated_h and
15630 simple_generated_c.
15631 (simple_generated_h, simple_generated_c): Include them. Add
15633 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15634 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15635 Remove these dependencies from the main rule and include
15636 insn-conditions.md in the command line only if it appears
15637 in the dependency list.
15638 (insn-constants.h, s-constants): Delete.
15639 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15641 (build/genmddeps.o): Likewise.
15642 (genprogrtl): New variable that contains everything from genprogmd
15643 except mddeps and constants.
15644 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15645 depend on $(BUILD_MD)
15646 (genprog): New variable. Make these programs depend on
15648 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15649 (main): Use read_md_files instead of init_rtx_reader_args.
15650 * genconstants.c: As for genmddeps.c.
15651 * read-md.h (read_skip_construct): Declare.
15652 * read-md.c (read_skip_construct): New function.
15653 (handle_file): Allow a null handle_directive, skipping the
15655 (parse_include): Update the comment accordingly.
15657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15659 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15660 * genmddeps.c: Include read-md.h.
15661 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15662 * genattr.c (main): Likewise.
15663 * genattrtab.c (main): Likewise.
15664 * genautomata.c (main): Likewise.
15665 * gencodes.c (main): Likewise.
15666 * genconditions.c (main): Likewise.
15667 * genconfig.c (main): Likewise.
15668 * genconstants.c (main): Likewise.
15669 * genemit.c (main): Likewise.
15670 * genextract.c (main): Likewise.
15671 * genflags.c (main): Likewise.
15672 * genopinit.c (main): Likewise.
15673 * genoutput.c (main): Likewise.
15674 * genpeep.c (main): Likewise.
15675 * genrecog.c (main): Likewise.
15676 * genpreds.c (main): Likewise.
15677 * gensupport.h (in_fname): Move to read-md.h.
15678 (init_md_reader_args_cb): Rename to...
15679 (init_rtx_reader_args_cb): ...this and return a bool.
15680 (init_md_reader_args): Rename to...
15681 (init_rtx_reader_args): ...this and return a bool.
15682 (include_callback): Move to read-md.h.
15683 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15684 (file_name_list, first_dir_md_include): Move to read-md.c
15685 (first_bracket_include): Delete unused variable.
15686 (last_dir_md_include): Move to read-md.c.
15687 (process_include): Delete, moving code to read-md.c:handle_include.
15688 (process_rtx): Don't handle INCLUDE.
15689 (save_string): Delete.
15690 (rtx_handle_directive): New function.
15691 (init_md_reader_args_cb): Rename to...
15692 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15694 (init_md_reader_args): Rename to...
15695 (init_rtx_reader_args): ...this and return a boolean success value.
15696 * rtl.def (INCLUDE): Delete.
15697 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15699 * read-rtl.c (read_conditions): Don't gobble ')' here.
15700 (read_mapping): Likewise.
15701 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15702 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15703 Store the whole queue in *X. Remove call to init_md_reader.
15704 (read_rtx_1): Rename to...
15705 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15706 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15708 (read_nested_rtx): New function. Handle (nil) here rather than
15710 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15712 * read-md.h (directive_handler_t): New type.
15713 (in_fname, include_callback): Moved from read-md.h.
15714 (read_constants, init_md_reader): Delete.
15715 (read_md_files): Declare.
15716 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15717 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15719 (read_constants): Rename to...
15720 (handle_constants): ...this. Don't gobble ')' here.
15721 (handle_include, handle_file, handle_toplevel_file)
15722 (parse_include): New functions, mostly taken from gensupport.c.
15723 (init_md_reader): Subsume into...
15724 (read_md_files): ...this new function.
15726 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15728 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15729 (unread_char): Decrement read_md_lineno after putting back '\n'.
15730 * read-md.c (fatal_with_file_and_line): Push back any characters
15731 that we decide not to add to the context.
15732 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15733 fatal_expected_char in cases where '/' ends a line (for example).
15734 (read_name): Don't increment read_md_lineno here.
15735 (read_escape): Likewise.
15736 (read_quoted_string): Likewise.
15737 (read_braced_string): Likewise.
15739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15741 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15742 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15743 * genconstants.c: Include read-md.h.
15744 * read-rtl.c (md_constants): Move to read-md.c.
15745 (md_name): Move to read-md.h.
15746 (initialize_iterators): Use leading_string_hash instead of def_hash
15747 and leading_string_eq_p instead of def_name_eq_p.
15748 (read_name): Move to read-md.c.
15749 (def_hash, def_name_eq_p): Delete.
15750 (read_constants, traverse_md_constants): Move to read-md.c.
15751 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15752 * read-md.h: Include hashtab.h.
15753 (md_name): Moved from read-rtl.c.
15754 (md_constant): Moved from read-md.h.
15755 (leading_string_hash, leading_string_eq_p, read_name)
15756 (read_constants, traverse_md_constants): Declare.
15757 * read-md.c (md_constants): Moved from read-rtl.c.
15758 (leading_string_hash, leading_string_eq_p): New functions.
15759 (read_name, read_constants, traverse_md_constants): Moved from
15762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15764 * read-rtl.c (md_name): New structure.
15765 (read_name): Take an md_name instead of a buffer pointer.
15766 Use the "string" field instead of strcpy when expanding constants.
15767 (read_constants): Remove the tmp_char argument. Update the calls
15768 to read_name, using two local name buffers instead of the tmp_char
15769 argument. Merge the constant-creation code.
15770 (read_conditions): Remove the tmp_char argument. Update the calls
15771 to read_name, using a local name buffer instead of the tmp_char
15773 (read_mapping): Replace tmp_char variable with a local name buffer.
15774 Update the calls to read_name.
15775 (read_rtx_1): Likewise. Update the calls to read_constants and
15778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15780 * Makefile.in (build/read-md.o): Depend on errors.h.
15781 * read-md.h (error_with_line): Declare.
15782 * read-md.c: Include errors.h.
15783 (message_with_line_1): New function, extracted from...
15784 (message_with_line): ...here.
15785 (error_with_line): New function.
15786 * genattrtab.c: If a call to message_with_line is followed by
15787 "have_error = 1;", replace both statements with a call to
15789 * genoutput.c: Likewise.
15790 * genpreds.c: Likewise.
15791 * genrecog.c: If a call to message_with_line is followed by
15792 "error_count++;", replace both statements with a call to
15794 (errorcount): Delete.
15795 (main): Don't check it.
15796 * gensupport.c: If a call to message_with_line is followed by
15797 "errors = 1;", replace both statements with a call to error_with_line.
15799 (process_define_cond_exec): Check have_error instead of errors.
15800 (init_md_reader_args_cb): Likewise. Don't set errors.
15802 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15804 * read-md.h (read_md_file): Declare.
15805 (read_char, unread_char): New functions.
15806 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15807 (read_quoted_string, read_string): Remove FILE * argument.
15808 * read-md.c (read_md_file): New variable.
15809 (read_md_filename, read_md_lineno): Update comments and remove
15810 unnecessary initialization.
15811 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15812 (read_escape, read_quoted_string, read_braced_string, read_string):
15813 Remove FILE * argument. Update calls accordingly, using read_char
15814 and unread_char instead of getc and ungetc.
15815 * rtl.h (read_rtx): Remove FILE * argument.
15816 * read-rtl.c (iterator_group): Remove FILE * argument from
15818 (iterator_traverse_data): Remove "infile" field.
15819 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15820 (add_mapping, read_name, read_constants, read_conditions)
15821 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15822 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15823 Remove file arguments from all calls, using read_char and unread_char
15824 instead of getc and ungetc.
15825 * gensupport.c (process_include): Preserve read_md_file around
15826 the include. Set read_md_file to the handle of the included file.
15827 Update call to read_rtx.
15828 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15829 and remove local FILE *. Update calls to read_rtx.
15831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15833 * read-md.h (read_rtx_lineno): Rename to...
15834 (read_md_lineno): ...this.
15835 (read_rtx_filename): Rename to...
15836 (read_md_filename): ...this.
15837 (copy_rtx_ptr_loc): Rename to...
15838 (copy_md_ptr_loc): ...this.
15839 (print_rtx_ptr_loc): Rename to...
15840 (print_md_ptr_loc): ...this.
15841 * read-md.c: Likewise. Update references after renaming.
15842 (string_obstack): Replace RTL with MD in comment.
15843 (set_rtx_ptr_loc): Rename to...
15844 (set_md_ptr_loc): ...this.
15845 (get_rtx_ptr_loc): Rename to...
15846 (get_md_ptr_loc): ...this.
15847 * genconditions.c: Update references after renaming.
15848 * genemit.c: Likewise.
15849 * genoutput.c: Likewise.
15850 * genpreds.c: Likewise.
15851 * gensupport.c: Likewise.
15852 * read-rtl.c: Likewise.
15854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15856 * Makefile.in (READ_MD_H): New variable.
15857 (BUILD_RTL): Add build/read-md.o.
15858 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15859 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15860 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15861 (build/genextract.o, build/genflags.o, build/genoutput.o)
15862 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15863 (build/read-md.o): New rule.
15864 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15865 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15866 * coretypes.h: ...here.
15867 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15868 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15869 * genattr.c: Include read-md.h.
15870 * genattrtab.c: Likewise.
15871 * genconditions.c: Likewise.
15872 * genemit.c: Likewise.
15873 * genextract.c: Likewise.
15874 * genflags.c: Likewise.
15875 * genoutput.c: Likewise.
15876 * genpreds.c: Likewise.
15877 * genrecog.c: Likewise.
15878 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15879 (join_c_conditions, print_c_condition, read_rtx_filename)
15880 (read_rtx_lineno): Move to read-md.h.
15881 * read-rtl.c: Include read-md.h.
15882 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15883 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15884 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15885 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15886 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15887 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15888 (read_braced_string, read_string): Move to read-md.c.
15889 (read_rtx): Move some initialization to init_md_reader and call
15890 init_md_reader here.
15891 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15893 * gensupport.c: Include read-md.h.
15894 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15895 * read-md.h, read-md.c: New files.
15897 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15899 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15900 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15901 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15902 * config/moxie/moxie.c (moxie_function_value): Make static.
15903 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15904 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15906 2010-06-10 Martin Jambor <mjambor@suse.cz>
15908 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15909 * dbgcnt.def (tree_sra): New counter.
15910 * tree-sra.c: Include dbgcnt.h.
15911 (gate_intra_sra): Check tree_sra debug counter.
15913 2010-06-10 Martin Jambor <mjambor@suse.cz>
15915 PR tree-optimization/44258
15916 * tree-sra.c (build_access_subtree): Return false iff there is a
15918 (build_access_trees): Likewise.
15919 (analyze_all_variable_accesses): Disqualify candidates if
15920 build_access_trees returns true for them.
15922 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15925 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15926 tail-recurse into canonical node. Fast-forward over
15927 non-canonical VALUEs.
15929 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15932 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15933 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15934 (add lea splitter): Likewise.
15935 (add_zext lea splitter): Likewise.
15937 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15939 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15941 2010-06-10 Jan Hubicka <jh@suse.cz>
15943 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15944 (df_live_alloc): Initialize problem data and live_osbtacks.
15945 (df_live_finalize): Remove obstack, problem data; do not
15947 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15948 data when not allocated.
15949 (df_live_verify_solution_start): Do not allocate problem data.
15950 (df_live_verify_solution_end): Check if out is allocated.
15951 (struct df_md_problem_data): New structure.
15952 (df_md_alloc): Allocate problem data.
15953 (df_md_free): Free problem data; do not clear bitmaps.
15955 2010-06-10 Jan Beulich <jbeulich@novell.com>
15958 * configure.ac: Replace $() with ${} when intending to expand
15959 variables rather than invoking commands.
15960 * configure: Re-generate.
15962 2010-06-10 Jan Hubicka <jh@suse.cz>
15964 PR rtl-optimization/44460
15965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15966 TYPE_NEEDS_CONSTRUCTING sanity check.
15968 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15970 * doc/include/fdl.texi: Move to GFDL version 1.3.
15972 * doc/cpp.texi: Move to GFDL version 1.3.
15973 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15974 * doc/gccint.texi: Move to GFDL version 1.3.
15975 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15976 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15977 * doc/invoke.texi: Move to GFDL version 1.3.
15979 2010-06-09 Jan Hubicka <jh@suse.cz>
15981 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15983 (propagate) ... here; swap the order.
15985 2010-06-09 Jan Hubicka <jh@suse.cz>
15987 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15988 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15989 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15990 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15992 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15994 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15995 Do not the gather memory reference in the outer loop if the step
15998 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16000 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16001 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16002 8 to 4. Minor change of the related comments.
16004 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16006 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16007 the scev analysis when the variable is not used outside the loop
16008 in a close phi node: call compute_overall_effect_of_inner_loop.
16010 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16012 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16013 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16014 (build_sese_conditions_before): Renamed call to single_pred_cond.
16015 (build_sese_conditions_after): Same.
16017 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16019 * graphite-poly.h: Fix comments and indentation.
16020 * graphite-sese-to-poly.c: Same.
16021 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16022 * tree-chrec.c: Fix comments and indentation.
16023 (tree-ssa-loop-niter.c): Same.
16025 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16027 PR rtl-optimization/42461
16028 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16029 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16031 2010-06-09 Jan Hubicka <jh@suse.cz>
16033 * bitmap.c (bitmap_and): Walk array forward.
16034 (bitmap_and_compl_into): Likewise.
16035 (bitmap_xor): Likewise.
16036 (bitmap_xor_into): Likewise.
16037 (bitmap_equal_p): Likewise.
16038 (bitmap_intersect_p): Likewise.
16039 (bitmap_intersect_compl_p): Likewise.
16040 (bitmap_ior_and_into): Likewise.
16041 (bitmap_elt_copy): Likewise.
16042 (bitmap_and_compl): Likewise.
16043 (bitmap_elt_ior): Likewise.
16045 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16047 * opts-common.c (prune_options): Ensure replacement argv array
16048 is correctly terminated by a NULL entry.
16050 2010-06-09 Jan Hubicka <jh@suse.cz>
16052 * cgraph.h (varpool_first_static_initializer,
16053 varpool_next_static_initializer): Make checking only when
16055 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16056 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16057 gcc_assert to gcc_checking_assert.
16058 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16059 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16060 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16061 op_iter_init_phiuse, op_iter_init_phidef,
16062 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16063 gcc_checking_assert.
16064 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16065 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16066 partition_is_global, live_on_entry, live_on_exit,
16067 live_merge_and_clear): Likewise.
16068 * system.h (gcc_checking_assert): New macro.
16069 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16071 2010-06-09 Jason Merrill <jason@redhat.com>
16073 * Makefile.in (TAGS): Collect tags info from c-family.
16075 2010-06-09 Jan Hubicka <jh@suse.cz>
16077 * gimple.h (gcc_gimple_checking_assert): New macro.
16078 (gimple_set_def_ops, gimple_set_use_ops,
16079 gimple_set_vuse, gimple_set_vdef,
16080 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16081 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16082 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16083 gimple_asm_output_op, gimple_asm_output_op_ptr,
16084 gimple_asm_set_output_op, gimple_asm_clobber_op,
16085 gimple_asm_set_clobber_op, gimple_asm_label_op,
16086 gimple_asm_set_label_op, gimple_try_set_kind,
16087 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16088 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16089 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16090 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16091 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16092 gimple_omp_for_set_initial, gimple_omp_for_final,
16093 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16094 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16095 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16096 conditional with ENABLE_GIMPLE_CHECKING.
16097 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16099 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16101 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16102 (get_computation_cost_at): Use it.
16103 (determine_use_iv_cost_condition): Likewise.
16104 (determine_iv_cost): Likewise.
16106 2010-06-09 Richard Guenther <rguenther@suse.de>
16108 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16111 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16113 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16115 2010-06-09 Martin Jambor <mjambor@suse.cz>
16117 PR tree-optimization/44423
16118 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16119 (analyze_access_subtree): Pass negative allow_replacements to children
16120 if the current type is scalar.
16122 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16125 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16126 * doc/plugins.texi (Plugin license check): Update information
16127 on type of plugin_is_GPL_compatible.
16128 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16129 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16131 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16133 * config/arm/arm.c (thumb2_reorg): New function.
16134 (arm_reorg): Call it.
16135 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16136 arithmetic operations): Delete.
16138 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16141 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16144 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16147 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16149 2010-06-08 Jan Hubicka <jh@suse.cz>
16151 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16152 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16154 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16156 PR tree-optimization/39874
16157 PR middle-end/28685
16158 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16160 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16161 same_bool_result_p): New.
16162 (and_var_with_comparison, and_var_with_comparison_1,
16163 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16164 (or_var_with_comparison, or_var_with_comparison_1,
16165 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16166 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16167 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16168 of combine_comparisons.
16169 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16171 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16173 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16174 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16175 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16176 pdp11_function_value_regno_p): New functions.
16177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16178 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16180 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16182 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16183 Thumb-2 in the MINUS case.
16185 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16187 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16189 * doc/gty.texi (GTY Options): Document typed GC allocation and
16190 variable_size GTY option.
16192 * ggc-internal.h: New.
16194 * ggc.h: Update copyright year.
16195 (digit_string): Move to stringpool.c.
16196 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16197 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16198 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16199 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16200 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16201 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16202 (ggc_force_collect, ggc_get_size, ggc_statistics)
16203 (ggc_print_common_statistics): Move to ggc-internal.h.
16204 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16205 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16206 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16207 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16208 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16209 (ggc_alloc_zone_pass_stat): Remove.
16210 (ggc_internal_alloc_stat, ggc_internal_alloc)
16211 (ggc_internal_cleared_alloc_stat): New.
16212 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16213 (ggc_internal_vec_alloc_stat)
16214 (ggc_internal_cleared_vec_alloc_stat)
16215 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16216 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16217 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16218 (ggc_cleared_alloc_ptr_array_two_args): New.
16219 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16220 (ggc_splay_alloc): Change the type of the first argument to
16221 enum gt_types_enum.
16222 (ggc_alloc_string): Make macro.
16223 (ggc_alloc_string_stat): New.
16224 (ggc_strdup): Redefine.
16225 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16226 (ggc_alloc_rtvec_sized): New.
16227 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16228 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16229 (ggc_internal_cleared_alloc_zone_stat)
16230 (ggc_internal_zone_alloc_stat)
16231 (ggc_internal_zone_cleared_alloc_stat)
16232 (ggc_internal_zone_vec_alloc_stat)
16233 (ggc_alloc_zone_rtx_def_stat)
16234 (ggc_alloc_zone_tree_node_stat)
16235 (ggc_alloc_zone_cleared_tree_node_stat)
16236 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16238 * ggc-common.c: Include ggc-internal.h.
16239 (ggc_internal_cleared_alloc_stat): Rename from
16240 ggc_alloc_cleared_stat.
16241 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16242 (ggc_calloc): Remove.
16243 (ggc_cleared_alloc_htab_ignore_args): New.
16244 (ggc_cleared_alloc_ptr_array_two_args): New.
16245 (ggc_splay_alloc): Add obj_type parameter.
16246 (init_ggc_heuristics): Formatting fixes.
16248 * ggc-none.c: Update copyright year.
16249 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16250 (ggc_alloc_cleared_stat): Rename to
16251 ggc_internal_cleared_alloc_stat.
16252 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16254 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16255 Remove references to ggc_alloc in comments.
16256 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16257 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16258 (new_ggc_zone, destroy_ggc_zone): Remove.
16259 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16261 * ggc-zone.c: Include ggc-internal.h. Remove references to
16262 ggc_alloc in comments.
16263 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16264 (ggc_internal_alloc_zone_pass_stat): New.
16265 (ggc_internal_cleared_alloc_zone_stat): New.
16266 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16267 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16268 (new_ggc_zone, destroy_ggc_zone): Remove.
16270 * stringpool.c: Update copyright year. Include ggc-internal.h
16271 (digit_vector): Make static.
16272 (digit_string): Moved from ggc.h.
16273 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16274 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16276 * Makefile.in (GGC_INTERNAL_H): New.
16277 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16278 $(GGC_INTERNAL_H) to dependencies.
16280 * gentype.c: Update copyright year.
16281 (walk_type): Accept variable_size GTY option.
16282 (USED_BY_TYPED_GC_P): New macro.
16283 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16284 whitespace at the end of strings.
16285 (get_type_specifier, variable_size_p): New functions.
16286 (alloc_quantity, alloc_zone): New enums.
16287 (write_typed_alloc_def): New function.
16288 (write_typed_struct_alloc_def): Likewise.
16289 (write_typed_typed_typedef_alloc_def): Likewise.
16290 (write_typed_alloc_defns): Likewise.
16291 (output_typename, write_splay_tree_allocator_def): Likewise.
16292 (write_splay_tree_allocators): Likewise.
16293 (main): Call write_typed_alloc_defns and
16294 write_splay_tree_allocators.
16296 * lto-streamer.h (lto_file_decl_data_ptr): New.
16298 * passes.c (order): Define using cgraph_node_ptr.
16300 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16303 * gimple.h (union gimple_statement_d): Likewise.
16305 * rtl.h (struct rtx_def): Likewise.
16306 (struct rtvec_def): Likewise.
16308 * tree.h (union tree_node): Likewise.
16310 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16312 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16314 * tree-scalar-evolution.c (scev_initialize): Likewise.
16316 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16318 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16320 * omp-low.c (lower_omp_critical): Likewise.
16322 * bitmap.h (struct bitmap_head_def): Update comment to not
16323 reference ggc_alloc.
16325 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16327 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16329 * ipa-prop.c (duplicate_ggc_array): Rename to
16330 duplicate_ipa_jump_func_array. Use typed GC allocation.
16331 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16333 * gimple.c (gimple_alloc_stat): Use
16334 ggc_alloc_cleared_gimple_statement_d_stat.
16336 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16338 * tree.c (make_node_stat): Use
16339 ggc_alloc_zone_cleared_tree_node_stat.
16340 (make_tree_vec_stat): Likewise.
16341 (build_vl_exp_stat): Likewise.
16342 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16343 (make_tree_binfo_stat): Likewise.
16344 (tree_cons_stat): Likewise.
16346 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16347 (shallow_copy_rtx_stat): Likewise.
16348 (make_node_stat): Likewise.
16350 * lto-symtab.c: Fix comment.
16352 * tree-cfg.c (create_bb): Update comment to not reference
16354 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16356 * varpool.c (varpool_node): Use typed GC allocation.
16357 (varpool_extra_name_alias): Likewise.
16359 * varasm.c (emutls_decl): Likewise.
16360 (get_unnamed_section): Likewise.
16361 (get_noswitch_section): Likewise.
16362 (get_section): Likewise.
16363 (get_block_for_section): Likewise.
16364 (build_constant_desc): Likewise.
16365 (create_constant_pool): Likewise.
16366 (force_const_mem): Likewise.
16368 * tree.c (build_vl_exp_stat): Likewise.
16369 (build_real): Likewise.
16370 (build_string): Likewise.
16371 (decl_debug_expr_insert): Likewise.
16372 (decl_value_expr_insert): Likewise.
16373 (type_hash_add): Likewise.
16374 (build_omp_clause): Likewise.
16376 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16378 * tree-ssa.c (init_tree_ssa): Likewise.
16380 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16382 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16384 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16386 * tree-ssa-alias.c (get_ptr_info): Likewise.
16388 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16390 * tree-phinodes.c (allocate_phi_node): Likewise.
16392 * tree-iterator.c (tsi_link_before): Likewise.
16393 (tsi_link_after): Likewise.
16395 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16397 * tree-dfa.c (create_var_ann): Likewise.
16399 * tree-cfg.c (create_bb): Likewise.
16401 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16402 (general_init): Likewise.
16404 * stringpool.c (stringpool_ggc_alloc): Likewise.
16405 (gt_pch_save_stringpool): Likewise.
16407 * sese.c (if_region_set_false_region): Likewise.
16409 * passes.c (do_per_function_toporder): Likewise.
16411 * optabs.c (set_optab_libfunc): Likewise.
16412 (set_conv_libfunc): Likewise.
16414 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16416 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16417 (input_eh_region): Likewise.
16418 (input_eh_lp): Likewise.
16419 (make_new_block): Likewise.
16420 (unpack_ts_real_cst_value_fields): Likewise.
16422 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16424 * lto-cgraph.c (input_node_opt_summary): Likewise.
16426 * loop-init.c (loop_optimizer_init): Likewise.
16428 * lambda.h (lambda_vector_new): Likewise.
16430 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16432 * ira.c (update_equiv_regs): Likewise.
16434 * ipa.c (cgraph_node_set_new): Likewise.
16435 (cgraph_node_set_add): Likewise.
16436 (varpool_node_set_new): Likewise.
16437 (varpool_node_set_add): Likewise.
16439 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16440 (duplicate_ipa_jump_func_array): Likewise.
16441 (ipa_read_node_info): Likewise.
16443 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16445 * integrate.c (get_hard_reg_initial_val): Likewise.
16447 * gimple.c (gimple_alloc_stat): Likewise.
16448 (gimple_build_omp_for): Likewise.
16449 (gimple_seq_alloc): Likewise.
16450 (gimple_copy): Likewise.
16452 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16453 (gsi_insert_after_without_update): Likewise.
16455 * function.c (add_frame_space): Likewise.
16456 (insert_temp_slot_address): Likewise.
16457 (assign_stack_temp_for_type): Likewise.
16458 (allocate_struct_function): Likewise.
16459 (types_used_by_var_decl_insert): Likewise.
16461 * except.c (init_eh_for_function): Likewise.
16462 (gen_eh_region): Likewise.
16463 (gen_eh_region_catch): Likewise.
16464 (gen_eh_landing_pad): Likewise.
16465 (add_call_site): Likewise.
16467 * emit-rtl.c (get_mem_attrs): Likewise.
16468 (get_reg_attrs): Likewise.
16469 (start_sequence): Likewise.
16470 (init_emit): Likewise.
16472 * dwarf2out.c (new_cfi): Likewise.
16473 (queue_reg_save): Likewise.
16474 (dwarf2out_frame_init): Likewise.
16475 (new_loc_descr): Likewise.
16476 (find_AT_string): Likewise.
16477 (new_die): Likewise.
16478 (add_var_loc_to_decl): Likewise.
16479 (clone_die): Likewise.
16480 (clone_as_declaration): Likewise.
16481 (break_out_comdat_types): Likewise.
16482 (new_loc_list): Likewise.
16483 (loc_descriptor): Likewise.
16484 (add_loc_descr_to_each): Likewise.
16485 (add_const_value_attribute): Likewise.
16486 (tree_add_const_value_attribute): Likewise.
16487 (add_comp_dir_attribute): Likewise.
16488 (add_name_and_src_coords_attributes): Likewise.
16489 (lookup_filename): Likewise.
16490 (store_vcall_insn): Likewise.
16491 (dwarf2out_init): Likewise.
16493 * dbxout.c (dbxout_init): Likewise.
16495 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16497 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16499 * config/score/score7.c (score7_output_external): Likewise.
16501 * config/score/score3.c (score3_output_external): Likewise.
16503 * config/s390/s390.c (s390_init_machine_status): Likewise.
16505 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16506 (rs6000_init_machine_status): Likewise.
16507 (output_toc): Likewise.
16509 * config/pa/pa.c (pa_init_machine_status): Likewise.
16510 (get_deferred_plabel): Likewise.
16512 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16514 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16516 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16518 * config/mep/mep.c (mep_init_machine_status): Likewise.
16519 (mep_note_pragma_flag): Likewise.
16521 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16523 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16525 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16527 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16528 (i386_pe_maybe_record_exported_symbol): Likewise.
16530 * config/i386/i386.c (get_dllimport_decl): Likewise.
16531 (ix86_init_machine_status): Likewise.
16532 (assign_386_stack_local): Likewise.
16534 * config/frv/frv.c (frv_init_machine_status): Likewise.
16536 * config/darwin.c (machopic_indirection_name): Likewise.
16538 * config/cris/cris.c (cris_init_machine_status): Likewise.
16540 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16542 * config/avr/avr.c (avr_init_machine_status): Likewise.
16544 * config/arm/arm.c (arm_init_machine_status): Likewise.
16546 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16547 (alpha_need_linkage): Likewise.
16548 (alpha_use_linkage): Likewise.
16550 * cgraph.c (cgraph_allocate_node): Likewise.
16551 (cgraph_create_edge_1): Likewise.
16552 (cgraph_create_indirect_edge): Likewise.
16553 (cgraph_add_asm_node): Likewise.
16555 * cfgrtl.c (init_rtl_bb_info): Likewise.
16557 * cfgloop.c (alloc_loop): Likewise.
16558 (rescan_loop_exit): Likewise.
16560 * cfg.c (init_flow): Likewise.
16561 (alloc_block): Likewise.
16562 (unchecked_make_edge): Likewise.
16564 * c-parser.c (c_parse_init): Likewise.
16565 (c_parse_file): Likewise.
16567 * c-decl.c (bind): Likewise.
16568 (record_inline_static): Likewise.
16569 (push_scope): Likewise.
16570 (make_label): Likewise.
16571 (lookup_label_for_goto): Likewise.
16572 (finish_struct): Likewise.
16573 (finish_enum): Likewise.
16574 (c_push_function_context): Likewise.
16576 * bitmap.c (bitmap_element_allocate): Likewise.
16577 (bitmap_gc_alloc_stat): Likewise.
16579 * alias.c (record_alias_subset): Likewise.
16580 (init_alias_analysis): Likewise.
16582 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16584 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16585 * tree-inline.c (expand_call_inline): Pass translated return value of
16586 cgraph_inline_failed_string to diagnostic function.
16588 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16589 Shujing Zhao <pearly.zhao@oracle.com>
16592 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16593 implicit bad conversions is initialization.
16594 (error_init): Use gmsgid instead of msgid for argument name and change
16595 the call for error.
16596 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16597 change the call for pedwarn.
16598 (warning_init): Use gmsgid instead of msgid for argument name and
16599 change the call for warning.
16601 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16603 * config/mips/mips-protos.h (mips_print_operand): Delete.
16604 (mips_print_operand_address): Delete.
16605 * config/mips/mips.h (mips_print_operand_punct): Delete.
16606 (PRINT_OPERAND): Delete.
16607 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16608 (PRINT_OPERAND_ADDRESS): Delete.
16609 * config/mips/mips.c (mips_print_operand_punct): Make static.
16610 (mips_print_operand_address): Make static.
16611 (mips_print_operand): Make static. Call
16612 mips_print_operand_punct_valid_p.
16613 (mips_print_operand_punct_valid_p): New function.
16614 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16615 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16617 2010-06-07 Jan Hubicka <jh@suse.cz>
16619 PR middle-end/44454
16620 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16623 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16625 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16628 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16631 attributes): Document gas.
16633 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16635 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16636 <TYPE_LEA>: Split instruction.
16637 <default>: Remove alternative 2 handling.
16638 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16639 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16640 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16642 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16643 (ashift_zext lea splitter): Use DImode for multiplication.
16645 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16646 to generate addition.
16648 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16650 * common.opt (fira-verbose): Use Var.
16651 (fpcc-struct-return): Use Init instead of VarExists.
16652 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16654 * flags.h (flag_signed_char, flag_short_enums,
16655 flag_pcc_struct_return, flag_ira_verbose,
16656 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16657 * toplev.c (flag_detailed_statistics, flag_signed_char,
16658 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16659 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16660 * toplev.h (flag_crossjumping, flag_if_conversion,
16661 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16662 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16663 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16664 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16665 flag_ira_coalesce, flag_ira_move_spills,
16666 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16668 2010-06-07 Jan Hubicka <jh@suse.cz>
16670 * df-core.c (df_analyze_problem): Do verification after allocation.
16672 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16673 (df_lr_alloc): Initialize problem data; move bitmaps to
16674 lr_bitmaps obstack.
16675 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16676 (df_lr_verify_solution_start): Do not initialize problem data;
16677 allocate bitmaps in lr_bitmaps.
16678 (df_lr_verify_solution_end): Do not free problem data.
16680 2010-06-07 Jan Hubicka <jh@suse.cz>
16682 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16683 if caller is noreturn.
16684 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16685 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16686 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16687 * ipa-pure-const.c (check_decl): Add IPA parameter.
16688 (state_from_flags): New function.
16689 (better_state, worse_state): New functions.
16690 (check_call): When in IPA mode, do not care about callees.
16691 (check_load, check_store): Update.
16692 (check_ipa_load, check_ipa_store): New.
16693 (check_stmt): When in IPA mode, use IPA checkers.
16694 (analyze_function): Use state_from_flags.
16695 (propagate): Check indirect edges and references.
16697 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16699 PR rtl-optimization/44404
16700 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16701 of count_occurrences to see if it's safe to modify mem_insn.
16703 2010-06-07 Richard Guenther <rguenther@suse.de>
16705 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16706 and EH-only cleanup drop the cleanup instead of inserting it
16709 2010-06-07 Ira Rosen <irar@il.ibm.com>
16711 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16713 * targhooks.c (default_builtin_vectorization_cost): New function.
16714 * targhooks.h (default_builtin_vectorization_cost): Declare.
16715 * target.h (enum vect_cost_for_stmt): Define.
16716 (builtin_vectorization_cost): Change argument and comment.
16717 * tree-vectorizer.h: Remove cost model macros.
16718 * tree-vect-loop.c: Include target.h.
16719 (vect_get_cost): New function.
16720 (vect_estimate_min_profitable_iters): Replace cost model macros with
16721 calls to vect_get_cost.
16722 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16723 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16724 default implementation.
16725 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16726 calls to target hook builtin_vectorization_cost.
16727 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16729 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16730 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16731 implementation to return costs.
16732 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16733 * config/spu/spu.h: Remove vectorizer cost model macros.
16734 * config/i386/i386.h: Likewise.
16735 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16736 a call to target hook builtin_vectorization_cost.
16738 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16741 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16742 and above and defer till target is known.
16743 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16744 turn off otherwise.
16746 2010-05-25 Jan Hubicka <jh@suse.cz>
16748 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16749 (df_compact_blocks): Likewise.
16750 * df.h (struct df): Turn hardware_regs_used,
16751 regular_block_artificial_uses, eh_block_artificial_uses,
16752 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16754 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16755 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16756 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16757 df_scan_blocks, df_insn_delete, df_insn_rescan,
16758 df_insn_rescan_debug_internal, df_insn_rescan_all,
16759 df_process_deferred_rescans, df_process_deferred_rescans,
16760 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16761 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16762 df_record_entry_block_defs, df_record_exit_block_uses,
16763 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16764 df_scan_verify): Update.
16766 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16769 * c-common.c (is_typedef_decl): Move this definition ...
16770 * tree.c (is_typedef_decl): ... here.
16771 (typdef_variant_p): Move definition here from cp/tree.c.
16772 * c-common.h (is_typedef_decl): Move this declaration ...
16773 * tree.h (is_typedef_decl): ... here.
16774 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16775 * dwarf2out.c (is_naming_typedef_decl): New function.
16776 (gen_tagged_type_die): Split out of ...
16777 (gen_type_die_with_usage): ... this function. When an anonymous
16778 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16779 is emitted for the typedef.
16780 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16781 anonymous tagged types.
16783 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16786 * c-decl.c (grokdeclarator): Delete warning.
16788 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16790 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16791 newly built CALL_EXPR.
16792 * tree-profile.c (tree_profiling): Don't profile functions produced
16793 for built-in stuff.
16795 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16799 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16800 endianness-independent.
16802 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16804 * c-common.c: Move to c-family/.
16805 * c-common.def: Likewise.
16806 * c-common.h: Likewise.
16807 * c-cppbuiltin.c: Likewise.
16808 * c-dump.c: Likewise.
16809 * c-format.c: Likewise.
16810 * c-format.h : Likewise.
16811 * c-gimplify.c: Likewise.
16812 * c-lex.c: Likewise.
16813 * c-omp.c: Likewise.
16815 * c-opts.c: Likewise.
16816 * c-pch.c: Likewise.
16817 * c-ppoutput.c: Likewise.
16818 * c-pragma.c: Likewise.
16819 * c-pragma.h: Likewise.
16820 * c-pretty-print.c: Likewise.
16821 * c-pretty-print.h: Likewise.
16822 * c-semantics.c: Likewise.
16823 * stub-objc.c: Likewise.
16825 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16826 (get_output_file_with_visibility): Fix name for c-common.h.
16827 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16829 * c-tree.h: Update include path for moved files.
16830 * c-lang.c: Likewise.
16831 * c-lang.h: Likewise.
16832 * c-parser.c: Likewise.
16833 * c-convert.c: Likewise.
16834 * c-decl.c: Likewise.
16835 * c-objc-common.c: Likewise.
16836 * configure.ac: Make sure c-family/ exists in the build directory.
16837 * configure: Regenerate.
16838 * Makefile.in: Update paths for moved files. Regroup files per
16839 location and update dependencies. Move generated_files down after
16842 * config/spu/spu-c.c: Update paths for moved files.
16843 * config/mep/mep-pragma.c: Likewise.
16844 * config/darwin-c.c: Likewise.
16845 * config/i386/msformat-c.c: Likewise.
16846 * config/i386/i386-c.c: Likewise.
16847 * config/avr/avr-c.c: Likewise.
16848 * config/sol2-c.c: Likewise.
16849 * config/ia64/ia64-c.c: Likewise.
16850 * config/rs6000/rs6000-c.c: Likewise.
16851 * config/arm/arm.c: Likewise.
16852 * config/arm/arm-c.c: Likewise.
16853 * config/h8300/h8300.c: Likewise.
16854 * config/v850/v850-c.c: Likewise.
16856 * config/t-darwin: Fix dependencies for moved files.
16857 * config/t-sol2: Fix dependencies for moved files.
16858 * config/mep/t-mep: Fix dependencies for moved files.
16859 * config/ia64/t-ia64: Fix dependencies for moved files.
16860 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16861 * config/v850/t-v850: Fix dependencies for moved files.
16862 * config/v850/t-v850e: Fix dependencies for moved files.
16864 * config/m32c/m32c-pragma.c
16866 * po/exgettext: Look in c-family/ also.
16868 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16870 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16871 (mark_control_dependent_edges_necessary): Call it instead of marking
16872 the last statement manually.
16873 (propagate_necessity): Likewise.
16875 2010-06-05 Jan Hubicka <jh@suse.cz>
16877 * basic-block.h (compute_dominance_frontiers): Updated.
16878 (compute_idf): Likewise.
16880 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16881 for dominance frontiers.
16882 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16883 (insert_updated_phi_nodes_for): Likewise.
16884 (update_ssa): Likewise.
16885 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16886 (compute_dominance_frontiers): Likewise.
16887 (compute_idf): Likewise.
16888 * df-problems.c (df_md_local_compute): Likewise.
16890 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16892 * target.h (struct gcc_target): Add memory_move_cost field.
16893 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16894 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16895 * targhooks.c (default_memory_move_cost): New function.
16896 * targhooks.h (default_memory_move_cost): Declare function.
16897 * reload.h (memory_move_cost): Declare.
16898 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16899 * reginfo.c (memory_move_cost): New function.
16900 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16901 * ira.h (ira_memory_move_cost): Update comment.
16902 * ira.c (ira_memory_move_cost): Update comment.
16903 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16904 with memory_move_cost.
16905 * postreload.c (reload_cse_simplify_set): (Ditto.).
16906 * reload1.c (choose_reload_regs): (Ditto.).
16907 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16908 (MEMORY_MOVE_COST): Revise documentation.
16910 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16911 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16912 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16913 type of 'in' argument to bool.
16914 (TARGET_MEMORY_MOVE_COST): Define.
16916 2010-06-05 Jan Hubicka <jh@suse.cz>
16918 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16919 that cannot return. Be more careful when merging the results with
16920 previously known ones.
16922 2010-06-05 Matthias Klose <doko@ubuntu.com>
16924 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16925 function to add the -iplugindir option.
16926 (find_plugindir_spec_function): Add new declaration and function.
16927 (static_spec_func): Use it for "find-plugindir".
16929 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16932 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16933 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16934 statement expression.
16936 2010-06-05 Jan Hubicka <jh@suse.cz>
16938 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16939 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16940 dense_invalidated_by_call to bitmap head.
16941 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16942 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16943 df_rd_start_dump, df_lr_verify_transfer_functions,
16944 df_live_verify_transfer_functions, df_chain_create_bb,
16945 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16946 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16947 df_simulate_one_insn_forwards, df_md_alloc,
16948 df_md_bb_local_compute_process_def,
16949 df_md_bb_local_compute_process_def, df_md_local_compute,
16950 df_md_transfer_function df_md_free): Update.
16952 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16955 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16956 target type for ADDR_EXPR; require no changes to qualifiers except
16957 for function types.
16958 * c-tree.h (c_build_type_variant): Remove.
16960 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16962 * genautomata.c (get_excl_set): Do work per element, not per char.
16963 (check_presence_pattern_sets): Similar.
16964 (check_absence_pattern_sets): Similar.
16966 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16968 * genautomata.c (curr_state_pass_num): Delete.
16969 (min_issue_delay_pass_states): Delete.
16970 (min_issue_delay): Delete.
16971 (initiate_min_issue_delay_pass_states): Delete.
16972 (output_min_issue_delay_table): Compute min_issue_delay_vect
16973 using a breadth-first search variant.
16974 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16976 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16979 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16980 (df_byte_lr_bb_local_compute): Likewise.
16982 2010-06-03 Jason Merrill <jason@redhat.com>
16984 Implement noexcept operator (5.3.7)
16985 * c-common.c (c_common_reswords): Add noexcept.
16986 * c-common.h (enum rid): Add RID_NOEXCEPT.
16988 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16990 * config/darwin-driver.c (darwin_default_min_version): Use
16991 GCC-specific formats in diagnostics.
16992 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16994 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16995 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16996 eval_spec_function, handle_braces, process_brace_body, main,
16997 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16998 getenv_spec_function, compare_version_strings,
16999 version_compare_spec_function): Use GCC-specific formats in
17002 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17005 that operand 0 and operand 1 are equal.
17006 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17007 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17008 and operand 1 are equal.
17009 <default>: Ditto. Remove ??? comment.
17010 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17011 and operand 1 are equal.
17012 <default>: Ditto. Remove ??? comment.
17013 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17015 (*add<mode>_4) <default>: Ditto.
17016 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17018 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17020 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17021 * config/i386/i386.c (ix86_print_operand): Make non-static.
17022 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17023 * output.h (output_operand): Declare.
17024 * final.c (output_operand): Make non-static.
17026 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17028 PR rtl-optimization/44013
17029 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17030 when processing debug insns.
17033 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17034 recursing. Check that recursion is bounded. Rename inner var
17035 to avoid hiding incoming argument.
17037 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17040 operands[2] == 255.
17044 (*addqi_ext_1_rex64): Ditto.
17045 (*addqi_ext_1): Ditto.
17047 (*addqi_4): Check for incdec_operand in QImode.
17049 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17050 using SWI mode iterator.
17051 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17052 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17054 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17055 using SWI mode iterator.
17057 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17060 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17061 * c-format.c (gcc_diag_flag_specs): Add hash.
17062 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17063 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17064 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17065 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17066 (pp_c_type_qualifier_list): Call the function above.
17067 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17068 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17069 (WARN_FOR_QUALIFIERS): New macro.
17070 (convert_for_assignment): Use it.
17072 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17074 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17076 2010-06-04 Jan Hubicka <jh@suse.cz>
17078 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17079 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17080 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17081 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17082 * fwprop.c (single_def_use_enter_block): Likewise.
17083 * ddg.c (create_ddg_dep_from_intra_loop_link,
17084 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17085 * loop-iv.c (latch_dominating_def): Likewise.
17086 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17087 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17088 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17089 df_rd_transfer_function, df_rd_top_dump,
17090 df_rd_bottom_dump): Update.
17091 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17092 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17093 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17094 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17095 df_lr_verify_solution_start, df_lr_verify_solution_end,
17096 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17097 df_live_free_bb_info, df_live_alloc, df_live_reset,
17098 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17099 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17100 df_live_verify_solution_start, df_live_verify_solution_end,
17101 df_live_verify_transfer_functions, df_chain_create_bb,
17102 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17103 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17104 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17105 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17106 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17107 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17108 df_byte_lr_bottom_dump, df_create_unused_note,
17109 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17110 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17111 df_md_transfer_function, df_md_init, df_md_confluence_0,
17112 df_md_confluence_n,
17113 df_md_top_dump, df_md_bottom_dump): Update.
17114 (struct df_lr_problem_data): Embedd bitmap headers.
17116 2010-06-04 Jan Hubicka <jh@suse.cz>
17118 * dce.c (dce_process_block): Do not re-scan already marked
17121 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17123 PR rtl-optimization/39871
17124 PR rtl-optimization/40615
17125 PR rtl-optimization/42500
17126 PR rtl-optimization/42502
17127 * ira.c (init_reg_equiv_memory_loc: New function.
17128 (ira): Call it twice.
17129 * reload.h (calculate_elim_costs_all_insns): Declare.
17130 * ira-costs.c: Include "reload.h".
17131 (regno_equiv_gains): New static variable.
17132 (init_costs): Allocate it.
17133 (finish_costs): Free it.
17134 (ira_costs): Call calculate_elim_costs_all_insns.
17135 (find_costs_and_classes): Take estimated elimination costs
17137 (ira_adjust_equiv_reg_cost): New function.
17138 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17139 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17140 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17141 (elim_bb): New static variable.
17142 (reload): Move code out of here into init_eliminable_invariants and
17143 free_reg_equiv. Call them.
17144 (calculate_elim_costs_all_insns): New function.
17145 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17146 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17147 but call note_reg_elim_costly if we turned a valid memory address
17148 into an invalid one.
17149 * Makefile.in (ira-costs.o): Depend on reload.h.
17151 2010-06-04 Julian Brown <julian@codesourcery.com>
17153 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17156 2010-06-04 Richard Guenther <rguenther@suse.de>
17159 * cgraph.h (struct varpool_node): Add lto_file_data field.
17160 * lto-cgraph.c (input_varpool_node): Initialize it.
17162 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17165 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17166 predicate in "type" attribute calculation.
17167 (*addsi_1_zext): Ditto.
17168 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17169 (*addsi_2_zext): Ditto.
17170 (*add<mode>_3): Ditto.
17171 (*addsi_3_zext): Ditto.
17172 (*add<mode>_5): Ditto.
17174 2010-06-03 Jan Hubicka <jh@suse.cz>
17176 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17178 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17180 2010-06-03 Jan Hubicka <jh@suse.cz>
17182 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17183 micro-optimize the checks when to add new note.
17185 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17187 * final.c (output_asm_insn): Call
17188 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17189 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17190 (output_address): Call targetm.asm_out.print_operand_address.
17192 * target.h (struct gcc_target): Add print_operand,
17193 print_operand_address, and print_operand_punct_valid_p fields.
17194 * targhooks.h (default_print_operand): Declare.
17195 (default_print_operand_address): Declare.
17196 (default_print_operand_punct_valid_p): Declare.
17197 * targhooks.c (default_print_operand): Define.
17198 (default_print_operand_address): Define.
17199 (default_print_operand_punct_valid_p): Define.
17200 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17201 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17202 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17203 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17204 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17205 * vmsdbgout.c (addr_const_to_string): Update comment.
17206 * config/i386/i386.c (print_operand): Rename to...
17207 (ix86_print_operand): ...this. Make static.
17208 (print_operand_address): Rename to...
17209 (ix86_print_operand_address): ...this. Make static. Call
17210 ix86_print_operand instead of PRINT_OPERAND.
17211 (ix86_print_operand_punct_valid_p): New function.
17212 (TARGET_PRINT_OPERAND): Define.
17213 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17214 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17215 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17216 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17217 (PRINT_OPERAND): Delete.
17218 (PRINT_OPERAND_ADDRESS): Delete.
17219 * config/i386/i386-protos.h (print_operand): Delete prototype.
17220 (print_operand_address): Delete prototype.
17222 2010-06-03 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/44403
17225 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17226 Preserve pointer qualifiers.
17227 (vect_create_data_ref_ptr): Likewise.
17229 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17232 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17234 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17236 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17239 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17240 return false if merging the bbs would lead to goto_locus
17241 location being lost from the IL.
17243 2010-06-03 Jan Hubicka <jh@suse.cz>
17244 Jakub Jelinek <jakub@redhat.com>
17246 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17247 set->regs[i] is NULL or has just one entry.
17249 2010-06-03 Jan Hubicka <jh@suse.cz>
17251 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17252 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17254 2010-06-03 Paul Brook <paul@codesourcery.com>
17256 * config/arm/arm.c (FL_TUNE): Define.
17257 (arm_default_cpu, arm_cpu_select): Remove.
17258 (all_cores): Populate core field.
17259 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17260 (arm_find_cpu): New function.
17261 (arm_handle_option): Lookup cpu/architecture names.
17262 (arm_override_options): Cleanup mcpu/march/mtune handling.
17263 (arm_file_start): Ditto.
17265 2010-06-03 Alan Modra <amodra@gmail.com>
17268 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17269 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17270 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17271 (rs6000_emit_load_toc_table): Likewise.
17273 2010-06-02 Jan Hubicka <jh@suse.cz>
17275 * passes.c (init_optimization_passes): Put ipa reference
17276 after ipa pure-const.
17278 2010-06-02 Jan Hubicka <jh@suse.cz>
17280 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17281 calls_read_all and calls_write_all.
17282 (get_reference_optimization_summary): Fix formatting.
17283 (is_proper_for_analysis): Check that decl is not readonly.
17284 (propagate_bits): Check CONST/PURE/noreturn flags.
17285 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17286 (analyze_function): Ignore indirect edges.
17287 (copy_global_bitmap): For all module statics, do nothing.
17288 (generate_summary): Do not print calls_read_all/calls_write_all.
17289 (read_write_all_from_decl): Take node as argument; check
17290 cgraph_node_cannot_return.
17291 (propagate): Reorganize read_all/write_all computation;
17292 check indirect edges; check ecf flags; use all_module_statics
17293 in the results; do not free all_module_statics.
17294 (stream_out_bitmap): Handle all_module_statics.
17295 (ipa_reference_write_optimization_summary): Likewise; use
17296 varpool/cgraph encoders to get boundaries.
17297 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17298 use it when possible.
17300 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17303 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17304 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17306 * doc/extend.texi (powerpc builtins): Document vec_recip,
17307 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17309 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17310 (rs6000_emit_swrsqrt): Ditto.
17311 (rs6000_emit_swdivsf): Delete.
17312 (rs6000_emit_swdivdf): Ditto.
17313 (rs6000_emit_swrsqrtsf): Ditto.
17315 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17316 describe the reciprocal estimate support for each type.
17317 (recip_options): Map -mrecip=<opt> into option bits.
17318 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17319 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17320 reciprocal estimate instructions.
17321 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17322 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17323 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17324 cost information if -mdebug=cost or -mdebug=reg.
17325 (rs6000_override_options): Set -mrecip-precision for power6, and
17326 power7 machines. If -mvsx or -mdfp, enable various options that
17327 came in previous instruction set ISAs, unless the option was
17328 explicitly disabled by the command line option. Parse
17329 -mrecip=<opt> options.
17330 (rs6000_builtin_vectorized_function): Add support for vectorizing
17331 the reciprocal estimate builtins and expansions.
17332 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17333 (bdesc_2arg): Add reciprocal estimate builtins.
17334 (bdesc_1arg): Add reciprocal square root estimate builtins.
17335 (rs6000_expand_builtin): Rewrite to use a switch statement,
17336 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17337 (rs6000_init_builtins): Create declarations for reciprocal
17339 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17340 sized, prefer traditional floating point registers, if integer
17341 vector types, prefer altivec registers. Don't actually look at
17342 the memory address any more.
17343 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17345 (rs6000_load_constant_and_splat): New helper function to load up
17346 the constant for reciprocal estimate instructions.
17347 (rs6000_emit_madd): New helper function for generating
17348 multiply/add type instructions, based on the current switches.
17349 (rs6000_emit_msub): Ditto.
17350 (rs6000_emit_mnsub): Ditto.
17351 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17352 replace a divide with a reciprocal estimate and fixup, adding
17353 support for machines with high precision and vectors.
17354 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17355 low precision machines.
17356 (rs6000_emit_swdiv): New common function to be called to replace a
17357 division with reciprocal estimate and fixup.
17358 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17359 for double and vector types. Add support for high precision machines.
17361 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17362 the reciprocal estimate instructions can be generated.
17363 (TARGET_FRE): Ditto.
17364 (TARGET_FRSQRTES): Ditto.
17365 (TARGET_FRSQRTE): Ditto.
17366 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17368 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17369 square root estimate on vectors.
17370 (re<mode>2): New insn for reciprocal division estimate on vectors.
17372 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17374 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17375 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17376 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17377 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17378 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17379 (RS6000_BUILTIN_RSQRT): Ditto.
17380 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17381 floating point builtin.
17383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17384 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17385 __RECIP_PRECISION__ based on the command line switches.
17386 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17388 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17389 replacing division instructions with reciprocal estimate and fixup.
17390 (-mrecip=<opt>): New option.
17391 (-mrecip-precision): Ditto.
17393 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17394 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17395 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17398 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17399 (UNSPEC_VREFP): Ditto.
17400 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17401 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17402 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17403 reciprocal estimate instructions to be generated.
17404 (altivec_vrefp): Ditto.
17406 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17408 (rreg): New mode attribute for reciprocal estimate support.
17409 (recip<mode>3): New insn for division using reciprocal estimate
17410 and fixup builtins.
17411 (divide define_split): New define_split to convert floating point
17412 division to use reciprocal estimate if the user used the
17413 appropriate options and the split is run when we can add new
17414 pseudo registers for the fixup.
17415 (rsqrt<mode>2): New insn for reciprocal square root support.
17416 (recipsf3): Move into recip<mode>3.
17418 (fres): Use TARGET_FRES.
17419 (rsqrtsf2): Move into rsqrt<mode>2.
17420 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17421 (copysignsf3): Add support for VSX.
17422 (fred): Use TARGET_FRE.
17424 (rsqrtdf_internal1): New function for frsqrte instruciton.
17426 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17427 (vec_rsqrt): Ditto.
17429 2010-06-03 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/44291
17432 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17433 (set_user_assembler_libfunc): Likewise.
17435 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17437 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17439 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17441 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17442 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17443 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17444 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17445 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17446 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17447 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17448 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17449 * defaults.h: Updated for above mentioned changes.
17451 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17453 * c-common.c: Remove header include of tm_p.h.
17454 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17456 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17458 * tree.h (struct tree_decl_map): New type.
17459 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17460 (tree_decl_map_hash): New prototype.
17461 (debug_expr_for_decl, value_expr_for_decl): Change into
17462 tree_decl_map hashtab from tree_map.
17463 (init_ttree): Adjust initialization.
17464 (tree_decl_map_hash): New function.
17465 (decl_debug_expr_lookup, decl_debug_expr_insert,
17466 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17468 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17472 * configure: Regenerate.
17473 * config.in: Regenerate.
17475 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17476 (X86_64_EMULATION): Define.
17477 (TARGET_LD_EMULATION): Use them.
17479 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17480 (SPARC64_EMULATION): Define.
17481 (LINK_ARCH_SPEC): Use them.
17483 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17485 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17486 smallest_mode_for_size for computing the precision types of new
17487 graphite IVs. Do not call lang_hooks.types.type_for_size.
17489 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17491 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17493 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17495 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17497 PR middle-end/44363
17498 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17499 return false instead.
17501 2010-06-02 Jan Hubicka <jh@suse.cz>
17503 PR middle-end/44295
17504 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17505 create new cgraph node to check callee.
17507 2010-06-02 Richard Guenther <rguenther@suse.de>
17509 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17511 2010-06-02 Richard Guenther <rguenther@suse.de>
17513 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17514 (lto_wrapper_cleanup): ... this. Do not exit.
17515 (fatal): Adjust. Exit here.
17516 (fatal_perror): Likewise.
17517 (fatal_signal): New function.
17518 (main): Set up signal handlers to cleanup temporary files.
17519 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17521 2010-06-02 Richard Guenther <rguenther@suse.de>
17523 PR tree-optimization/44377
17524 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17526 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17528 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17529 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17530 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17531 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17533 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17535 2010-06-02 Jan Hubicka <jh@suse.cz>
17537 * bitmap.c (bitmap_descriptor): Add search_iter.
17538 (bitmap_find_bit): Increment it.
17539 (print_statistics): Print it.
17541 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17543 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17544 instead of gimple_build_call_vec. Delete unnecessary local variable.
17546 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17548 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17549 change from yesterday.
17551 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17553 * c-ada-spec.c: Clean up redundant includes.
17555 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17557 * gimplify.c: Do not include except.h and optabs.h.
17558 (gimplify_body): Do not initialize RTL profiling.
17559 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17560 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17561 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17562 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17565 * tree-pretty-print.h: Include pretty-print.h.
17566 * gimple-pretty-print.h: Include pretty-print.h.
17568 * tree-pretty-print.c: Do not include diagnostic.h.
17569 * tree-vrp.c: Likewise.
17570 * tree-tailcall.c: Likewise
17571 * tree-scalar-evolution.c: Likewise
17572 * tree-ssa-dse.c: Likewise
17573 * tree-chrec.c: Likewise
17574 * tree-ssa-sccvn.c: Likewise
17575 * tree-ssa-copyrename.c: Likewise
17576 * tree-nomudflap.c: Likewise
17577 * tree-call-cdce.c: Likewise
17578 * tree-stdarg.c: Likewise
17579 * tree-ssa-math-opts.c: Likewise
17580 * tree-nrv.c: Likewise
17581 * tree-ssa-sink.c: Likewise
17582 * tree-browser.c: Likewise
17583 * tree-ssa-loop-ivcanon.c: Likewise
17584 * tree-ssa-loop.c: Likewise
17585 * tree-parloops.c: Likewise
17586 * tree-ssa-address.c: Likewise
17587 * tree-ssa-ifcombine.c: Likewise
17588 * tree-if-conv.c: Likewise
17589 * tree-data-ref.c: Likewise
17590 * tree-affine.c: Likewise
17591 * tree-ssa-phiopt.c: Likewise
17592 * tree-ssa-coalesce.c: Likewise
17593 * tree-ssa-pre.c: Likewise
17594 * tree-ssa-live.c: Likewise
17595 * tree-predcom.c: Likewise
17596 * tree-ssa-forwprop.c: Likewise
17597 * tree-ssa-dce.c: Likewise
17598 * tree-ssa-ter.c: Likewise
17599 * tree-ssa-loop-prefetch.c: Likewise
17600 * tree-optimize.c: Likewise
17601 * tree-ssa-phiprop.c: Likewise
17602 * tree-object-size.c: Likewise
17603 * tree-outof-ssa.c: Likewise
17604 * tree-ssa-structalias.c: Likewise
17605 * tree-switch-conversion.c: Likewise
17606 * tree-ssa-reassoc.c: Likewise
17607 * tree-ssa-operands.c: Likewise
17608 * tree-vectorizer.c: Likewise
17609 * tree-vect-data-refs.c: Likewise
17610 * tree-vect-generic.c: Likewise
17611 * tree-vect-stmts.c: Likewise
17612 * tree-vect-patterns.c: Likewise
17613 * tree-vect-slp.c: Likewise
17614 * tree-vect-loop.c: Likewise
17615 * tree-ssa-loop-ivopts.c: Likewise
17616 * tree-ssa-loop-im.c: Likewise
17617 * tree-ssa-loop-niter.c: Likewise
17618 * tree-ssa-loop-unswitch.c: Likewise
17619 * tree-ssa-loop-manip.c: Likewise
17620 * tree-ssa-loop-ch.c: Likewise
17621 * tree-dump.c: Likewise
17622 * tree-complex.c: Likewise
17624 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17625 * tree-ssa-uninit.c: Likewise
17626 * tree-ssa-threadupdate.c: Likewise
17627 * tree-ssa-uncprop.c: Likewise
17628 * tree-ssa-ccp.c: Likewise
17629 * tree-ssa-dom.c: Likewise
17630 * tree-ssa-propagate.c: Likewise
17631 * tree-ssa-alias.c: Likewise
17632 * tree-dfa.c: Likewise
17633 * tree-cfgcleanup.c: Likewise
17634 * tree-sra.c: Likewise
17635 * tree-ssa-copy.c: Likewise
17636 * tree-ssa.c: Likewise
17637 * tree-profile.c: Likewise
17638 * tree-cfg.c: Likewise
17639 * tree-ssa-threadedge.c: Likewise
17640 * tree-vect-loop-manip.c: Likewise
17642 * tree-inline.c: Do not include diagnostic.h and expr.h.
17644 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17646 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17647 * tree-loop-distribution.c: Likewise.
17649 2010-06-01 Jan Hubicka <jh@suse.cz>
17651 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17653 2010-06-01 Jan Hubicka <jh@suse.cz>
17655 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17656 remove return value.
17657 (split_bbs_on_noreturn_calls) .... here.
17658 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17659 * tree-flow.h (fixup_noreturn_call): New.
17661 2010-06-01 Jan Hubicka <jh@suse.cz>
17663 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17665 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17667 * tree.h (build_nt_call_list): Delete.
17668 * tree.c (build_nt_call_list): Delete.
17670 2010-06-01 Jan Hubicka <jh@suse.cz>
17672 * fwprop.c: Make emit-rtl.h include last.
17673 * rtlanal.c: Include emit-rtl.h.
17674 * genautomata.c: Output emit-rtl include into insn-automata.c
17675 * df-scan.c: Include emit-rtl.h.
17676 * haifa-sched.c: Indlude emit-rtl.h.
17677 * mode-switching.c: Indlude emit-rtl.h.
17678 * graph.c: Indlude emit-rtl.h.
17679 * sel-sched.c: Include emit-rtl.h.
17680 * sel-sched-ir.c: Include emit-rtl.h.
17681 * ira-build.c: Include emit-rtl.h.
17682 * emit-rtl.c (first_insn, last_insn): Remove defines.
17683 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17684 Move to emit-rtl.h.
17685 (set_new_first_and_last_insn, get_last_insn_anywhere,
17686 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17687 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17688 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17689 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17690 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17691 Use accessor functions.
17692 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17693 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17694 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17695 mem_expr_equal_p): Move here from rtl.h.
17696 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17697 Move here from emit-rtl.c; make inline.
17698 * cfglayout.h: Include emit-rtl.h.
17699 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17700 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17701 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17702 mem_expr_equal_p, get_insns, set_first-insn,
17703 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17704 * reg-stack.c: Include emit-rtl.h.
17707 2010-06-01 Jan Hubicka <jh@suse.cz>
17709 * cgraph.h (tree_function_versioning): Update prototype.
17710 (cgraph_function_versioning): Update prototype.
17711 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17713 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17714 (cgraph_materialize_clone, save_inline_function_body): Update use of
17715 tree_function_versioning.
17716 * tree-inline.c (copy_bb): Look for previous copied block to link
17717 after; fix debug output.
17718 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17719 (copy_body): Likewise.
17720 (expand_call_inline): Update use of copy_body.
17721 (tree_function_versioning): Update use of copy body; accept
17722 blocks_to_copy and new_entry.
17724 2010-06-01 Jan Hubicka <jh@suse.cz>
17726 * gegenrtl.c: Remove unnecesary prototypes.
17728 (gendef): Produce static inline.
17730 (main): Do not decode parameters; generate header only.
17731 * Makefile.in (genrtl.c): Remove.
17733 2010-06-01 Jan Hubicka <jh@suse.cz>
17735 * tree-switch-conversion.c (build_one_array): Make it readonly.
17737 2010-06-01 Richard Guenther <rguenther@suse.de>
17739 * optabs.c (init_optabs): Guard all accesses to reinit.
17740 * ipa-pure-const.c (propagate): Fix another typo.
17741 * opts.c (common_handle_option): Split assignment to bool.
17742 * c-opts.c (c_common_handle_option): Likewise.
17744 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17745 Matthew Gingell <gingell@adacore.com>
17747 * doc/invoke.texi: Mention -fdump-ada-spec.
17748 * tree-dump.c (dump_files): Add ada-spec.
17749 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17750 * tree-pass.h (tree_dump_index): Add TDI_ada.
17751 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17752 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17753 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17754 * c-decl.c: Include c-ada-spec.h.
17755 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17757 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17758 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17759 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17760 * c-ada-spec.h, c-ada-spec.c: New files.
17762 2010-06-01 Richard Guenther <rguenther@suse.de>
17765 * ipa-pure-const.c (get_function_state): Hand back varying state
17766 if we do not have one.
17767 (has_function_state): New function.
17768 (duplicate_node_data): Adjust.
17769 (remove_node_data): Likewise.
17770 (pure_const_write_summary): Likewise.
17771 (propagate): Likewise. Fix typo.
17773 2010-06-01 Jan Hubicka <jh@suse.cz>
17775 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17776 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17777 (execute_all_ipa_transforms): Do not play with the states.
17779 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17781 * config/arm/t-linux-androideabi: New.
17782 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17784 2010-06-01 Jan Hubicka <jh@suse.cz>
17786 * tree-inline.c (estimate_num_insns): For stdarg functions look
17787 into call statement to count cost of argument passing.
17789 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17791 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17792 argument for fprintf.
17793 (ix86_output_addr_diff_elt): Likewise.
17794 (x86_function_profiler): Likewise.
17795 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17796 (LPREFIX): Likewise.
17797 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17799 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17802 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17803 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17804 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17805 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17806 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17807 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17808 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17809 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17812 2010-05-31 Jan Hubicka <jh@suse.cz>
17814 * tree.h (tree_range_check_failed): Declare noreturn.
17816 2010-05-31 Jan Hubicka <jh@suse.cz>
17818 * gimple.c (gimple_call_builtin_p): New function.
17819 * gimple.h (gimple_call_builtin_p): Declare.
17820 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17822 (execute_warn_function_return): BUILT_IN_RETURN is return.
17823 (split_critical_edges): Return edges are not critical.
17824 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17825 (gimple_verify_flow_info): Handle built_in_return.
17826 (execute_warn_function_return): Handle built_in_return.
17827 * ipa-pure-const.c (check_call): Ignore builtin_return.
17829 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17831 PR middle-end/44337
17832 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17833 array accesses with non-MEM.
17835 PR tree-optimization/44182
17836 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17837 newly needs to end a bb is followed by debug stmts, instead return
17838 true from the function at the end.
17839 (maybe_move_debug_stmts_to_successors): New function.
17840 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17842 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17845 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17847 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17849 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17850 for nested functions in non-optimized compilation.
17852 2010-05-31 Richard Guenther <rguenther@suse.de>
17854 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17856 2010-05-30 Jan Hubicka <jh@suse.cz>
17858 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17860 2010-05-30 Richard Guenther <rguenther@suse.de>
17863 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17864 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17867 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17869 * config/darwin.c (output_objc_section_asm_op): Add comment.
17870 (name_needs_quotes): Add '_' to list of valid comment chars.
17871 (machopic_output_function_base_name): Remove unneeded quotes.
17872 (darwin_encode_section_info): Adjust asm whitespace.
17873 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17874 (ASM_OUTPUT_LOCAL): Ditto.
17875 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17876 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17877 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17879 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17881 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17882 RS6000_OUTPUT_BASENAME unconditionally.
17883 (rs6000_output_function_epilogue): Likewise.
17885 2010-05-30 Jan Hubicka <jh@suse.cz>
17887 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17890 2010-05-30 Richard Guenther <rguenther@suse.de>
17892 * tree-cfg.c (verify_gimple_assign_single): Implement
17893 verification for COND_EXPR rhs.
17895 2010-05-30 Jan Hubicka <jh@suse.cz>
17897 * cgraph.h (cgraph_dump_file): Declare.
17898 * cgraphunit.c (cgraph_dump_file): Export.
17899 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17901 2010-05-30 Jan Hubicka <jh@suse.cz>
17903 * dwarf2out.c (reference_to_unused,
17904 premark_types_used_by_global_vars_helper): Avoid creation of new
17907 2010-05-30 Jan Hubicka <jh@suse.cz>
17909 * cgraph.h (cgraph_node_cannot_return,
17910 cgraph_edge_cannot_lead_to_return): New functions.
17911 * cgraph.c (cgraph_node_cannot_return,
17912 cgraph_edge_cannot_lead_to_return): Use them.
17913 * ipa-pure-const.c (pure_const_names): New static var.
17914 (check_call): Handle calls not leading to return.
17915 (pure_const_read_summary): Dump info read.
17916 (propagate): Dump info about propagation process; ignore side effects
17917 of functions not leading to exit; fix handling of pure functions.
17919 2010-05-30 Jan Hubicka <jh@suse.cz>
17921 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17922 for tail call epilogues.
17924 2010-05-30 Jan Hubicka <jh@suse.cz>
17926 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17927 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17930 2010-05-29 Jan Hubicka <jh@suse.cz>
17932 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17933 node; remove references in node we no longer keep in cgrpah but need
17936 2010-05-29 Jan Hubicka <jh@suse.cz>
17938 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17940 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17943 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17945 2010-05-29 Jan Hubicka <jh@suse.cz>
17947 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17948 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17949 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17950 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17951 debug_names_replaced_by, debug_update_ssa): Likewise.
17952 * sbitmap.c (debug_sbitmap): Likewise.
17953 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17954 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17955 debug_tree_chain): Likewise.
17956 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17957 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17958 * optabs.c (debug_optab_libfuncs): Likewise.
17959 (verify_loop_closed_ssa): Likewise.
17960 * value-prof.c (verify_histograms): Likewise.
17961 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17962 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17963 * cfghooks.c (verify_flow_info): Likewise.
17964 * fold-const.c (debug_fold_checksum): Likewise.
17965 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17966 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17968 * omega.c (debug_omega_problem): Likewise.
17969 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17970 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17971 * dominance.c (verify_dominators, debug_dominance_info,
17972 debug_dominance_tree): Likewise.
17973 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17974 * df_regno_debug, df_ref_debug,
17975 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17976 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17977 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17978 * sel-sched.c (debug_state): Likewise.
17979 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17981 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17982 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17983 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17984 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17986 * c-pretty-print.c (debug_c_tree): Likewise.
17987 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17988 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17989 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17990 * ebitmap.c (debug_ebitmap): Likewise.
17991 * function.c (debug_find_var_in_block_tree): Likewise.
17992 * print-rtl.c (debug_rtx): Likewise.
17993 (debug_rtx_count): Likewise.
17994 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17995 * stor-layout.c (debug_rli): Likewise.
17996 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17997 * tree-data-ref.c (debug_data_references,
17998 debug_data_dependence_relations, debug_data_reference,
17999 debug_data_dependence_relation, debug_rdg_vertex,
18000 debug_rdg_component, debug_rdg): Likewise.
18001 * tree-affine.c (debug_aff): Likewise.
18002 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18004 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18005 * emit-rtl.c (verify_rtl_sharing): Likewise.
18006 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18007 debug_value_expressions): Likewise.
18008 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18009 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18010 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18011 * cfglayout.c (verify_insn_chain): Likewise.
18012 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18013 debug_clast_stmt, debug_generated_program): Likewise.
18014 * ggc-page.c (debug_print_page_list): Likewise.
18015 * tree-ssa-ter.c (debug_ter): Likewise.
18016 * graphite-dependences.c (debug_pddr): Likewise.
18017 * sched-deps.c (debug_ds): Likewise.
18018 * tree-ssa.c (verify_ssa): Likewise.
18019 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18020 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18021 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18022 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18023 * tree-inline.c (debug_find_tree): Likewise.
18024 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18025 debug_ppl_powerset_matrix): Likewise.
18026 * var-tracking.c (debug_dv): Likewise.
18027 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18028 * cfgloop.c (verify_loop_structure): Likewise.
18029 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18030 * c-common.c (verify_sequence_points): Likewise.
18031 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18032 debug_candidates, debug_rgn_dependencies): Likewise.
18033 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18034 * debug_constraint_graph, debug_solution_for_var,
18035 debug_sa_points_to_info): Likewise.
18036 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18038 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18039 debug_loops, debug_loop, debug_loop_num): Likewise.
18040 * passes.c (debug_pass): Likewise.
18041 (dump_properties): Likewise; add cfglayout property.
18042 (debug_properties): Likewise.
18043 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18044 * varpool.c (debug_varpool): Likewise.
18045 * regcprop.c (debug_value_data): Likewise.
18046 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18047 debug_immediate_uses_for): Likewise.
18049 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18052 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18053 Filter out insn-flags.h.
18055 2010-05-29 Jan Hubicka <jh@suse.cz>
18057 * cgraph.h (struct varpool_node_set_def,
18058 struct cgraph_node_set_def): Remove unused AUX pointer.
18059 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18062 2010-05-29 Jan Hubicka <jh@suse.cz>
18064 PR middle-end/44324
18065 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18067 2010-05-29 Richard Guenther <rguenther@suse.de>
18069 * lto-streamer.c (cached_bp): New global variable.
18070 (bitpack_create): Return the cached bitpack, if available.
18071 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18072 (bp_pack_value): Remove redundant asserts.
18074 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18076 PR middle-end/44306
18077 * tree-if-conv.c (is_true_predicate): New.
18078 (is_predicated): Use is_true_predicate.
18079 (add_to_predicate_list): Same. Do not use unshare_expr.
18080 (add_to_dst_predicate_list): Same.
18082 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18084 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18086 (predicate_bbs): Same.
18087 (clean_predicate_lists): Same.
18088 (find_phi_replacement_condition): Do not AND the predicate from
18091 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18094 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18096 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18099 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18100 (negdf2): Adjust expander pattern and use negdf2_slow.
18101 (negsf2): Likewise.
18103 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18105 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18107 * df.h (struct df_base_ref): Move regno field up.
18108 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18109 * expr.h (struct separate_ops): Move location field up.
18110 * optabs.h (struct optab_d): Move libcall_basename field down.
18111 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18112 * config/i386/i386.h (struct machine_function): Convert call_abi field
18113 into a bitfield. Move cfa field to the end of the structure.
18115 2010-05-29 Jan Hubicka <jh@suse.cz>
18117 * varpool.c (varpool_get_node): Fix lookup.
18119 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18121 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18122 RTL specific prototypes with #ifdef RTX_CODE.
18123 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18124 * config/spu/t-spu-elf: Fix dependencies.
18126 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18128 2010-05-29 Mike Stump <mikestump@comcast.net>
18131 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18132 TM_H when building to avoid dependency loops.
18134 2010-05-29 Jan Hubicka <jh@suse.cz>
18136 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18137 refs and body; not the whole node for masters of materialized clones.
18139 2010-05-29 Mike Stump <mikestump@comcast.net>
18141 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18143 2010-05-29 Jan Hubicka <jh@suse.cz>
18145 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18146 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18147 use of clone_function_name.
18148 * cgraph.h (cgraph_create_virtual_clone,
18149 cgraph_function_versioning): update prototypes.
18150 (clone_function_name): Declare.
18151 * ipa-cp.c (ipcp_insert_stage): Update call of
18152 cgraph_create_virtual_clone.
18153 * omp-low.c (create_omp_child_function_name): Use
18154 cgraph_create_virtual_clone.
18155 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18156 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18157 and make decl local.
18159 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18161 * vec.h: Include statistics.h
18162 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18165 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18167 * c-lex.c: Do not include c-tree.h.
18168 * c-pretty-print.c: Likewise.
18169 * c-opts.c: Likewise.
18170 * c-gimplify.c: Likewise.
18171 * c-common.c: Likewise.
18172 * c-dump.c: Likewise. Include c-common.h.
18174 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18176 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18177 before including diagnostic-core.h.
18178 (c_cpp_error): New prototype moved from c-tree.h.
18179 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18180 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18181 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18182 (c_cpp_error): Prototype moved to c-common.h.
18183 * Makefile.in: Update dependency for C_COMMON_H.
18185 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18187 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18188 * c-common.c (c_register_addr_space): Remove here.
18189 * c-decl.c (c_register_addr_space): Re-add here.
18191 2010-05-28 Mike Stump <mikestump@comcast.net>
18193 * config/darwin-c.c: Remove c-tree.h include.
18195 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18197 * gcc.c: Include diagnostic.h.
18198 (error_count): Remove. All users changed to use errorcount.
18199 (programname): Remove. All users changed to use progname.
18200 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18202 (execute): Don't include "Internal error" and bug reporting
18203 information in argument of internal_error call.
18204 (process_command): Don't increment error_count after calling
18206 (input_filename): Rename to gcc_input_filename. All users
18208 (main): Call diagnostic_initialize. Register delete_temp_files
18209 with atexit. Use seen_error to test for errors.
18210 * gcc.h: Include diagnostic-core.h.
18211 (fatal_error, error, warning): Remove.
18212 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18213 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18214 (gcc.o): Update dependencies.
18216 2010-05-28 Jeff Law <law@redhat.com>
18218 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18220 * ira.h (ira_bad_reload_regno): Declare
18221 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18223 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18224 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18225 (allocno_reload_assign): Likewise.
18227 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18229 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18232 2010-05-28 Richard Guenther <rguenther@suse.de>
18235 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18236 Stream fixed-point constants mode.
18237 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18238 and TYPE_PRECISION.
18239 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18240 Stream fixed-point constants mode.
18241 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18242 and TYPE_PRECISION.
18244 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18246 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18247 only place it was called from.
18248 (number_of_latch_executions): Do not return chrec_dont_know when the
18249 may_be_zero is a runtime condition: instead, return a COND_EXPR
18250 including the may_be_zero condition.
18251 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18253 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18256 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18258 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18259 generate COND_EXPRs for degenerate_phi_result.
18261 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18263 PR middle-end/44293
18264 * tree-if-conv.c (if_convertible_loop_p): Check the
18265 if-convertibility of phi nodes in non predicated BBs.
18267 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18269 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18271 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18274 * gcc.c (inform, warning, inform): New functions.
18275 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18276 gmsgid. All callers changed.
18277 (notice): Rename to fnotice; add parameter fp. All callers changed.
18278 (fatal_error): Rename to fatal_signal. All users changed.
18279 (fatal): Rename to fatal_error; change cmsgid parameter to
18280 gmsgid. All callers changed.
18281 (process_command): Use warning instead of error for warnings.
18282 (end_going_arg): Don't use _() around argument of error.
18283 (do_spec_1): Use inform for message from %n specs. Use warning
18284 instead of error for warnings.
18285 (main): Use inform for comparison messages. Use warning for
18286 message about unused linker input.
18287 (error): Increment error_count. Print "error: ".
18288 * gcc.h (fatal): Change to fatal_error.
18289 (warning): Declare.
18290 * config/darwin-driver.c (darwin_default_min_version): Use warning
18291 instead of fprintf for warnings.
18292 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18294 2010-05-28 Julian Brown <julian@codesourcery.com>
18296 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18297 (*thumb2_addsi3_compare0_scratch): New.
18298 * config/arm/constraints.md (Pv): New.
18299 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18301 (*addsi3_compare0_scratch): Likewise.
18303 2010-05-28 Jan Hubicka <jh@suse.cz>
18305 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18307 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18308 only on local statics.
18310 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18312 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18314 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18317 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18318 (OPTION_GLIBC): Define.
18320 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18323 * dwarf2out.c (double_int_type_size_in_bits): New function.
18324 (round_up_to_align): Change first argument and return value to
18326 (field_byte_offset): Work internally on double_ints.
18329 * builtins.c (expand_movstr): Use a temporary pseudo instead
18330 of target even when target is not NULL and not const0_rtx, but
18331 fails movstr predicate.
18332 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18334 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18336 * final.c (rest_of_clean_state): Use %m in errors instead of
18338 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18339 instead of strerror.
18340 * toplev.c (process_options): Use %m in errors instead of strerror
18342 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18345 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18347 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18348 (ix86_canonical_va_list_type): Make static. Add declaration.
18349 (ix86_enum_va_list): Make static. Reindent.
18350 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18351 (ix86_canonical_va_list_type): Ditto.
18352 (ix86_enum_va_list): Ditto.
18354 2010-05-28 Richard Guenther <rguenther@suse.de>
18356 * lto-wrapper.c (run_gcc): With -save-temps generate a
18357 user-visible ltrans filename. Fixup ltrans unit numbering.
18359 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18361 * c-common.c (c_common_nodes_and_builtins): Replace use
18362 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18363 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18364 to ix86_enum_va_list.
18365 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18366 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18367 (TARGET_ENUM_VA_LIST_P): Add hook description.
18368 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18369 * target.h (gcc_target): Add enum_va_list hook.
18372 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18373 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18374 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18376 2010-05-28 Alan Modra <amodra@gmail.com>
18379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18380 emit_library_call machinery to set up __tls_get_addr calls.
18382 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18384 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18386 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18388 Revert fix for PR c++/44188
18389 * c-common.c (is_typedef_decl): Revert the moving of this
18391 * tree.c (is_typedef_decl): ... here.
18392 (typdef_variant_p): Revert the moving of this definition
18393 here from cp/tree.c.
18394 * c-common.h (is_typedef_decl): Revert the moving of this
18396 * tree.h (is_typedef_decl): ... here.
18397 (typedef_variant_p): Revert the moving of this declaration here
18399 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18400 (gen_tagged_type_die): Revert the splitting out of ...
18401 (gen_type_die_with_usage): ... this function. Revert the anonymous
18402 tagged type handling.
18403 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18404 typedefs naming anonymous tagged types.
18406 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18408 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18410 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18412 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18413 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18415 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18417 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18418 XER_REGS to CA_REGS throughout.
18419 * config/rs6000/rs6000.h: Same.
18420 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18421 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18422 that mode_iterator "P" is the size for arithmetic carries as well.
18423 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18425 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18428 * combine.c (struct rtx_subst_pair): Define unconditionally.
18429 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18430 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18431 Call make_compound_operation on pair->to.
18432 (propagate_for_debug): Don't call make_compound_operation here.
18433 Always use simplify_replace_fn_rtx.
18435 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18437 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18438 * config/xtensa/xtensa.c (override_options): Check
18439 TARGET_FORCE_NO_PIC and set flag_pic.
18440 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18442 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18445 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18446 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18448 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18450 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18452 * diagnostic.c: Don't include toplev.h.
18453 (progname): Define. Moved from toplev.c.
18454 (seen_error): New function.
18455 * diagnostic.h: Include diagnostic-core.h.
18456 (diagnostic_t, emit_diagnostic): Don't declare here.
18457 * toplev.c (progname): Move to toplev.c.
18458 (emit_debug_global_declarations, compile_file, finalize,
18459 do_compile, toplev_main): Use seen_error.
18460 * toplev.h: Include diagnostic-core.h.
18461 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18462 internal_error, warning, warning_at, error, error_n, error_at,
18463 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18464 verbatim, fnotice, progname): Move to diagnostic-core.h.
18465 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18466 (expand_builtin_expect): Use seen_error.
18467 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18468 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18469 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18470 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18471 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18472 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18473 errorcount for errors.
18474 * c-opts.c (c_common_finish): Use seen_error.
18475 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18476 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18477 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18478 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18479 (get_coverage_counts): Use seen_error.
18480 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18481 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18482 gimplify_body): Use seen_error.
18483 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18484 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18485 * ipa-reference.c (gate_reference): Use seen_error.
18486 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18487 * lambda-code.c: Include diagnostic-core.h instead of
18489 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18490 * lto-compress.c: Include diagnostic-core.h instead of
18492 * lto-section-in.c: Include diagnostic-core.h instead of
18494 * lto-streamer-out.c: Include diagnostic-core.h instead of
18496 * lto-streamer.c: Include diagnostic-core.h instead of
18498 (gate_lto_out): Use seen_error.
18499 * matrix-reorg.c: Include diagnostic-core.h instead of
18501 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18502 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18503 (gate_expand_omp, lower_omp_1): Use seen_error.
18504 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18505 (rest_of_decl_compilation, rest_of_type_compilation,
18506 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18507 * tree-cfg.c (label_to_block_fn): Use seen_error.
18508 * tree-inline.c (optimize_inline_calls): Use seen_error.
18509 * tree-mudflap.c (mudflap_finish_file): Use
18511 * tree-optimize.c (gate_all_optimizations,
18512 gate_all_early_local_passes, gate_all_early_optimizations): Use
18514 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18515 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18516 (varpool_remove_unreferenced_decls,
18517 varpool_assemble_pending_decls): Use seen_error.
18518 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18519 (TOPLEV_H, DIAGNOSTIC_H): Update.
18520 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18521 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18522 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18523 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18524 coverage.o, lambda-code.o): Update dependencies.
18526 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18529 * c-common.c (is_typedef_decl): Move this definition ...
18530 * tree.c (is_typedef_decl): ... here.
18531 (typdef_variant_p): Move definition here from cp/tree.c.
18532 * c-common.h (is_typedef_decl): Move this declaration ...
18533 * tree.h (is_typedef_decl): ... here.
18534 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18535 * dwarf2out.c (is_naming_typedef_decl): New function.
18536 (gen_tagged_type_die): Split out of ...
18537 (gen_type_die_with_usage): ... this function. When an anonymous
18538 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18539 is emitted for the typedef.
18540 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18541 anonymous tagged types.
18543 2010-05-27 Jason Merrill <jason@redhat.com>
18545 * print-tree.c (debug_vec_tree): New fn.
18546 (print_vec_tree): New fn.
18547 * tree.h: Declare them.
18548 * gdbinit.in (pvt): New command.
18550 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18552 * gdbinit.in (pdd): New command.
18554 2010-05-27 Jan Hubicka <jh@suse.cz>
18556 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18557 (update_caller_keys): Return early if there are no callers;
18558 only update fibheap when decresing the key.
18559 (update_callee_keys): Avoid recursion.
18560 (decide_inlining_of_small_functions): When badness does not match;
18561 re-insert into fibheap.
18563 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18565 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18566 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18567 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18568 (ALL_HOST_OBJS): Now a union of the above two.
18569 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18570 all files in ALL_HOST_FRONTEND_OBJS.
18571 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18573 * c-common.c: Pretend to be a backend file by undefining
18574 IN_GCC_FRONTEND (still need rtl.h here).
18576 2010-05-27 Jan Hubicka <jh@suse.cz>
18578 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18579 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18581 2010-05-27 Jan Hubicka <jh@suse.cz>
18583 * sched-ebb.c: Rename struct deps to struct deps_desc.
18585 * sel-sched-ir.c: Likewise.
18586 * sched-deps.c: Likewise.
18587 * sched-int.h: Likewise.
18588 * sched-rgn.c: Likewise.
18590 2010-05-27 Jon Beniston <jon@beniston.com>
18593 * config/lm32/lm32.h: Remove definition of
18594 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18596 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18599 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18601 2010-05-27 Richard Guenther <rguenther@suse.de>
18603 PR tree-optimization/44284
18604 * tree-vect-stmts.c (vectorizable_assignment): Handle
18605 sign-changing conversions as simple copy.
18607 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18609 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18611 (__gthread_active_p): Check for pthread_create if compiling against
18614 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18616 Support compilation for Android platform. Reimplement -mandroid.
18618 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18619 (*android*): Set ANDROID_DEFAULT.
18620 (arm*-*-linux*): Include linux-android.h.
18621 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18622 * config/arm/eabi.h: Remove, move Android-specific parts ...
18623 * config/linux-android.h: ... here. New file.
18624 * config/arm/eabi.opt: Rename to ...
18625 * config/linux-android.opt: ... this.
18626 (mandroid): Allow -mno-android option. Initialize based on
18628 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18629 Move logic to corresponding LINUX_TARGET_* macros.
18630 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18631 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18632 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18633 Android definitions.
18634 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18635 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18638 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18640 Add support for Bionic C library
18642 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18644 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18645 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18647 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18648 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18649 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18650 to support multiple C libraries. Handle Bionic.
18651 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18652 (BIONIC_DYNAMIC_LINKER64): Define.
18653 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18655 (TARGET_HAS_SINCOS): Enable for Bionic.
18657 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18658 the last option specified on command line take effect.
18659 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18661 (mglibc, muclibc): Update.
18663 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18664 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18667 * doc/invoke.texi (-mglibc, -muclibc): Update.
18668 (-mbionic): Document.
18670 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18672 * c-common.h (c_register_addr_space): Add prototype.
18673 (ADDR_SPACE_KEYWORD): Remove.
18674 * c-common.c (c_register_addr_space): New function.
18675 (c_addr_space_name): Reimplement.
18676 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18678 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18679 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18681 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18682 Remove TARGET_ADDR_SPACE_KEYWORDS.
18684 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18686 * input.c: New file.
18687 * input.h (main_input_filename): Move declaration to toplev.h.
18688 * toplev.c (input_location, line_table): Move to input.c
18689 * toplev.h (main_input_filename): Move declaration from input.h.
18690 * tree.c (expand_location): Move to input.c.
18691 * Makefile.in (OBJS-common): Add input.o.
18692 (input.o): Add dependencies.
18694 2010-05-27 Richard Guenther <rguenther@suse.de>
18696 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18697 for non-existant files.
18698 (fork_execute): Mark args_name file as deleted.
18700 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18703 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18704 (narrow_signed_type): Likewise.
18706 2010-05-26 Jan Hubicka <jh@suse.cz>
18708 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18709 edge only when checking is enabled; check using former_clone_of;
18710 check inline clones too.
18711 (cgraph_materialize_clone): Record former_clone_of pointer.
18712 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18713 combining redirections; dump args_to_skip bitmap
18714 (cgraph_materialize_all_clones): Do no redirection here.
18715 * ipa-inline.c (inline_transform): Do redirection here.
18716 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18719 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18721 * config/avr/avr-c.c: Do not include regs.h.
18722 Include cpplib.h for cpp_define and tree.h for c-common.h.
18723 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18724 * config/avr/t-avr: Fix dependencies for avr-c.o.
18726 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18728 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18729 string instead of SYMBOL_REF rtx.
18730 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18731 * libfuncs.h: ...to here. Adjust for explow.c change.
18733 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18735 * pretty-print.c: Don't include ggc.h.
18736 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18737 (identifier_to_locale): Use them for allocation.
18738 * pretty-print.h (identifier_to_locale_alloc,
18739 identifier_to_locale_free): Declare.
18740 * toplev.c (alloc_for_identifier_to_locale): New.
18741 (general_init): Set identifier_to_locale_alloc and
18742 identifier_to_locale_free.
18743 * Makefile.in (pretty-print.o): Update dependencies.
18745 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18747 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18748 pointer types if they have different alignment or mode.
18750 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18752 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18753 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18754 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18755 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18756 sparc_function_value_regno_p): New functions.
18757 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18758 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18759 (function_value): Rename to...
18760 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18761 argument to 'outgoing'.
18762 (function_arg_record_value, function_arg_union_value,
18763 function_arg_vector_value): Update comment.
18765 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18767 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18768 (fde_needed_for_eh_p): New predicate.
18769 (output_call_frame_info): Use it throughout to decide whether FDEs
18770 are needed for EH purpose.
18771 (dwarf2out_begin_prologue): Reorder assignments.
18773 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18775 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18776 special case loop->header.
18777 (is_predicated): New.
18778 (if_convertible_loop_p): Call it.
18780 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18782 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18783 iterator in parameter. Do not generate code during the analysis.
18784 (tree_if_convert_cond_stmt): Removed.
18785 (tree_if_convert_stmt): Removed.
18786 (predicate_bbs): New.
18787 (if_convertible_loop_p): Call predicate_bbs.
18788 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18789 now contains all the analysis part.
18791 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18793 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18794 statements in the analysis part.
18795 (tree_if_convert_stmt): Update comment.
18796 (remove_conditions_and_labels): New.
18797 (combine_blocks): Call remove_conditions_and_labels.
18798 (tree_if_conversion): Update comment.
18800 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18802 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18803 than 2 predecessors or more than 2 successors.
18805 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18807 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18808 of loops in which the data dependence analysis fails.
18810 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18812 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18813 CDI_POST_DOMINATORS.
18814 (tree_if_conversion): Same.
18816 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18818 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18820 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18822 * tree-if-conv.c: Update copyright years. Fix comments.
18825 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18827 * builtin-types.def (BT_INT128): New primitive type.
18828 (BT_UINT128): Likewise.
18829 * c-common.c (c_common_r): Add __int128 keyword.
18830 (c_common_type_for_size): Handle __int128.
18831 (c_common_type_for_mode): Likewise.
18832 (c_common_signed_or_unsigned_type): Likewise.
18833 (c_common_nodes_and_builtins): Add builtin type
18834 if target supports 128-bit integer scalar.
18835 * c-common.h (enum rid): Add RID_INT128.
18836 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18837 if target supports 128-bit integer scalar.
18838 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18839 (finish_declspecs): Likewise.
18840 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18841 (c_token_starts_declspecs): Likewise.
18842 (c_parser_declspecs): Likewise.
18843 (c_parser_attributes): Likewise.
18844 (c_parser_objc_selector): Likewise.
18845 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18846 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18847 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18848 * tree.c (make_or_reuse_type): Likewise.
18849 (make_unsigned_type): Likewise.
18850 (build_common_tree_nodes_2): Likewise.
18851 * tree.h (enum integer_type_kind): Add itk_int128 and
18852 itk_unsigned_int128.
18853 (int128_integer_type_node): New define.
18854 (int128_unsigned_type_node): New define.
18855 * doc/extend.texi: Add documentation about __int128 type.
18857 2010-05-26 Richard Guenther <rguenther@suse.de>
18859 * tree-ssa-sccvn.c (copy_nary): Adjust.
18860 (copy_phis): Rename to ...
18861 (copy_phi): ... this. Adjust.
18862 (copy_references): Rename to ...
18863 (copy_reference): ... this. Adjust.
18864 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18865 result into the valid table.
18867 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18869 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18870 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18872 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18874 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18876 2010-05-26 Richard Guenther <rguenther@suse.de>
18878 * opts.c (common_handle_option): Handle OPT_Ofast.
18880 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18882 * diagnostic.c: Don't include opts.h.
18883 (permissive_error_option): Define.
18884 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18885 for classify_diagnostic. Don't use memset for
18886 classify_diagnostic. Initialize new and recently added fields.
18887 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18889 (diagnostic_report_diagnostic): Pass context parameter to
18890 diagnostic_report_warnings_p. Use option_enabled and option_name
18891 hooks from context.
18892 (emit_diagnostic): Use permissive_error_option.
18893 (permerror): Likewise.
18894 * diagnostic.h: Don't include options.h.
18895 (struct diagnostic_context): Add n_opts, opt_permissive,
18896 inhibit_warnings, warn_system_headers, option_enabled and
18897 option_name fields. Change classify_diagnostic to a pointer.
18898 * opts-diagnostic.h: New file.
18899 * opts.c: Include opts-diagnostic.h.
18900 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18901 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18902 (option_name): New function.
18903 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18904 (c_common_handle_option): Set global_dc->permissive for
18906 * c-common.c (c_cpp_error): Save and restore
18907 global_dc->warn_system_headers, not variable warn_system_headers.
18908 * toplev.c: Include opts-diagnostic.h.
18909 (general_init): Update call to diagnostic_initialize. Set
18910 global_dc->show_column, global_dc->option_enabled and
18911 global_dc->option_name.
18912 (process_options): Don't set global_dc fields here.
18913 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18914 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18916 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18918 * config/picochip/picochip.md (movsi): Split a movsi from a
18919 const after reload.
18921 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18923 * ggc-zone.c: Update copyright year.
18924 (poison_region): Mark memory for Valgrind as undefined before
18925 memset () call and inaccessible afterwards.
18926 (ggc_pch_total_size): Change type of i to int.
18928 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18930 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18932 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18934 * ggc-common.c: Update copyright year.
18935 (ggc_rlimit_bound): Remove prototype. Compile only if
18936 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18937 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18938 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18939 (ggc_min_heapsize_heuristic): Likewise.
18941 2010-05-26 Richard Guenther <rguenther@suse.de>
18943 PR rtl-optimization/44164
18944 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18945 no-common access-path disambiguation.
18946 (indirect_ref_may_alias_decl_p): Adjust.
18947 (indirect_refs_may_alias_p): Likewise.
18948 (refs_may_alias_p_1): Likewise.
18950 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18952 * c-typeck.c: Do not include expr.h.
18954 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18956 * rtl.h (decl_default_tls_model): Move prototype from here...
18957 * output.h: ...to here.
18958 * c-decl.c: Do not include rtl.h.
18959 * c-pragma.c: Likewise.
18960 * c-parser.c: Likewise.
18961 * c-gimplify.c: Likewise. And also not hard-reg-set.
18962 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18963 FIXME note for it. Add a FIXME note for expr.h.
18964 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18965 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18968 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18971 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18972 or total_size is larger than red zone size for non-V4 ABI, emit a
18973 stack_tie resp. frame_tie insn before stack pointer restore.
18974 * config/rs6000/rs6000.md (frame_tie): New insn.
18976 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18978 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18979 * lto-streamer-in.c (input_function): Stream it in.
18980 * lto-streamer-out.c (output_function): Stream it out.
18981 * function.c (allocate_struct_function): Set it.
18982 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18983 for flag_non_call_exceptions.
18984 * cfgbuild.c (control_flow_insn_p): Likewise.
18985 (make_edges): Likewise.
18986 * cfgexpand.c (expand_stack_alignment): Likewise.
18987 * combine.c (distribute_notes): Likewise.
18988 * cse.c (cse_extended_basic_block): Likewise.
18989 * except.c (insn_could_throw_p): Likewise.
18990 * gcse.c (simple_mem): Likewise.
18991 * ipa-pure-const.c (check_call): Likewise.
18992 (check_stmt ): Likewise.
18993 * lower-subreg.c (lower-subreg.c): Likewise.
18994 * optabs.c (emit_libcall_block): Likewise.
18995 (prepare_cmp_insn): Likewise.
18996 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18997 * postreload.c (rest_of_handle_postreload): Likewise.
18998 * reload1.c (reload_as_needed): Likewise.
18999 (emit_input_reload_insns): Likewise.
19000 (emit_output_reload_insns): Likewise.
19001 (fixup_abnormal_edges): Likewise.
19002 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19003 * store-motion.c (find_moveable_store): Likewise.
19004 * tree-eh.c (stmt_could_throw_p): Likewise.
19005 (tree_could_throw_p): Likewise.
19006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19007 * config/arm/arm.c (arm_expand_prologue): Likewise.
19008 (thumb1_expand_prologue): Likewise.
19009 * config/rx/rx.md (cbranchsf4): Likewise.
19011 * config/s390/s390.c (s390_emit_prologue): Likewise.
19012 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19013 (inline_forbidden_into_p): New predicate.
19014 (expand_call_inline): Use it to forbid inlining.
19015 (tree_can_inline_p): Likewise.
19017 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19019 * config/i386/i386-c.c: Do not include rtl.h.
19020 * config/i386/t-i386: Update dependencies.
19022 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19024 * attribs.c: Do not include rtl.h.
19025 * Makefile.in: Update dependencies.
19027 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19029 * double-int.h (double_int_and): New.
19030 * combine.c (try_combine): Clean up, use double_int_* and
19031 immed_double_int_const functions.
19033 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19035 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19036 stderr to /dev/null instead of grep -q.
19037 * configure: Regenerate.
19039 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19041 * Makefile.in (EXCEPT_H): Fix typo.
19043 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19045 * ira-build.c (update_conflict_hard_reg_costs): New.
19046 (ira_build): Call update_conflict_hard_reg_costs.
19048 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19051 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19053 (intersect_loc_chains): Walk the s2var's loc_chain together
19054 with s1node chain as long as the locations are equal, don't
19055 call find_loc_in_1pdv in that case.
19058 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19059 (copy_bind_expr): ... instead of here.
19060 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19061 if the block hasn't been remapped.
19062 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19063 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19065 2010-05-25 Richard Guenther <rguenther@suse.de>
19067 PR middle-end/44069
19068 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19069 out-of-bounds array accesses.
19071 2010-05-25 Richard Guenther <rguenther@suse.de>
19073 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19074 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19075 (run_gcc): Re-organize to make cleanup easier.
19077 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19079 * config/s390/s390.c (optimization_options): Fix and move the
19080 flag_prefetch_loop_arrays override ...
19081 (override_options): ... here.
19083 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19085 * diagnostic.c: Don't include plugin.h.
19086 (diagnostic_report_diagnostic): Don't handle plugins specially
19087 here. Pass context to internal_error callback.
19088 * diagnostic.h (struct diagnostic_context): Add context parameter
19089 to internal_error callback.
19090 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19091 * plugin.h (struct diagnostic_context): Declare.
19092 (warn_if_plugins, plugins_internal_error_function): Declare.
19093 * toplev.c (general_init): Set global_dc->internal_error.
19094 * Makefile.in (diagnostic.o): Update dependencies.
19096 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19098 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19099 * config/rs6000/t-darwin64: New.
19100 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19103 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19106 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19107 match the original (and intended) behaviour before r159557. This
19108 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19111 2010-05-25 Richard Guenther <rguenther@suse.de>
19113 * doc/invoke.texi: Document -Ofast.
19114 * target.h (struct gcc_target): Add handle_ofast.
19115 * target-def.h (TARGET_HANDLE_OFAST): Add.
19116 (TARGET_INITIALIZER): Adjust.
19117 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19118 * common.opt (Ofast): Add.
19120 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19122 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19123 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19125 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19128 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19129 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19130 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19131 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19133 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19135 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19136 DW_OP_minus with negated offset instead of DW_OP_plus.
19137 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19139 2010-05-25 Wei Guozhi <carrot@google.com>
19141 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19142 tst instruction and a new alternative.
19143 * config/arm/constraints.md (Pu): New constraint.
19145 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19147 * function.c (assign_stack_local_1): Initialize variable
19148 to avoid warning when bootstrapping at -O3.
19150 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19152 * configure.ac (all_lang_makefiles): Remove everything related to it.
19153 * configure: Regenerate.
19154 * Makefile.in: Fix reference to ada Make-lang.in.
19155 Remove support for LANG_MAKEFILES.
19157 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19158 Sandra Loosemore <sandra@codesourcery.com>
19160 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19161 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19162 description. Add arm_neon_fp16_ok.
19163 (Add Options): Add arm_neon and arm_neon_fp16.
19165 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19167 * diagnostic.c: Don't include flags.h.
19168 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19169 context parameters. Check flags in the context passed as a parameter.
19170 (diagnostic_build_prefix): Add context parameter. Check
19171 show_column flag in context.
19172 (diagnostic_action_after_output): Check fatal_errors flag in context.
19173 (diagnostic_report_current_module): Check show_column flag in context.
19174 (default_diagnostic_starter): Update call to
19175 diagnostic_build_prefix.
19176 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19177 (emit_diagnostic): Pass context to permissive_error_kind.
19178 (permerror): Pass context to permissive_error_kind.
19179 * diagnostic.h (struct diagnostic_context): Add show_column,
19180 pedantic_errors, permissive and fatal_errors fields.
19181 (diagnostic_build_prefix): Update prototype.
19183 * toplev.c (process_options): Set flags in global_dc from
19184 flag_show_column, flag_pedantic_errors, flag_permissive,
19186 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19187 to diagnostic_build_prefix.
19188 * Makefile.in (diagnostic.o): Update dependencies.
19190 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19192 * config/i386/ia32intrin.h (__crc32q): Define only if
19193 __SSE4_2__ is defined.
19195 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19198 PR middle-end/43602
19199 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19200 DECL_VISIBILITY_SPECIFIED.
19201 (emutls_decl): Set DECL_PRESERVE_P and copy
19202 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19203 (emutls_finalize_control_var): New callback.
19204 (emutls_finish): Finalize emutls control variables.
19205 * toplev.c (compile_file): Move the call to emutls_finish ()
19206 before varpool_assemble_pending_decls ().
19208 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19210 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19211 added to the preprocessor condition.
19213 2010-05-24 Paul Brook <paul@codesourcery.com>
19215 * gengtype-lex.l: Add HARD_REG_SET.
19216 * expr.c (expand_expr_real_1): Record writes to hard registers.
19217 * function.c (rtl_data): Add asm_clobbers.
19218 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19219 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19220 Use crtl->asm_clobbers.
19222 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19224 * doc/makefile.texi (Makefile): Mention stages 'profile'
19225 and 'feedback' for profiledbootstrap.
19227 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19230 * config/i386/i386.c (def_builtin): Properly check
19231 OPTION_MASK_ISA_64BIT.
19233 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19235 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19236 typedefs with different but compatible types. Allow duplicate
19237 typedefs with the same type except for pedantic non-C1X, but give
19238 warning for variably modified types.
19239 * c-typeck.c (tagged_types_tu_compatible_p,
19240 function_types_compatible_p, type_lists_compatible_p,
19241 comptypes_internal): Add parameter different_types_p; set
19242 *different_types_p for different but compatible types. All
19244 (comptypes_check_different_types): New.
19245 * c-tree.h (comptypes_check_different_types): Declare.
19247 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19249 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19250 * jump.c: Include basic-block.h.
19251 * profile.c: Likewise.
19252 * tree-profile.c: Likewise.
19253 * coverage.c: Likewise.
19254 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19255 (optimize_function_for_speed_p): Likewise.
19256 * function.h (optimize_function_for_size_p,
19257 optimize_function_for_speed_p): Moved here from basic-block.h.
19258 * Makefile.in: Update dependencies.
19260 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19262 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19263 before calling make; allow override through $MAKE.
19264 * doc/invoke.texi (Optimize Options): Document override.
19266 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19268 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19269 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19270 (rs6000_mode_dependent_address_ptr): Make static.
19271 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19272 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19275 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19278 * config/i386/i386.c: Make sure that the correct regparm is passed.
19280 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19282 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19283 * sbitmap.c: ...to here to internalize sbitmap element access.
19284 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19285 Explain why basic-block.h is included.
19286 * function.h: Include tm.h for CUMULATIVE_ARGS.
19287 * Makefile.in: Update dependencies.
19289 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19291 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19293 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19294 * sbitmap.c: Include sbitmap.h.
19295 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19296 hard-reg-set.h. Split everything related to regsets out from here...
19297 * regset.h: ...to here. New file.
19298 * df.h: Include regset.h and sbitmap.h.
19299 * tree-flow.h: Likewise.
19300 * cfgloop.h: Likewise.
19301 * except.h: Do not include sbitmap.h. Include hashtab.h.
19302 * cgraph.h: Include vec.h and function.h.
19303 * reload.h (struct insn_chain): Change types of live_throughout
19304 and dead_or_set from regset_head to bitmap_head.
19305 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19306 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19307 spilled_regs from regset_head to bitmap_head to avoid dependency
19309 * sel-sched-ir.h: Include regset.h.
19310 * reload.c: Include df.h before reload.h.
19311 * caller-save.c: Likewise.
19312 * reload1.c: Likewise.
19314 (mark_elimination): Update type of r to bitmap, consistent with
19316 * dominance.c: Include bitmap.h.
19317 * modulo-sched.c: Include df.h.
19318 * cfganal.c: Include bitmap.h and sbitmap.h.
19319 * cfgbuild.c: Include sbitmap.h.
19320 * lcm.c: Include sbitmap.h.
19321 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19322 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19323 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19324 * cselib.c: Include bitmap.h.
19325 * tree-optimize.c: Include regset.h.
19326 * stmt.c: Include bitmap.h.
19327 * Makefile.in: Update dependencies.
19329 2010-05-22 Jan Hubicka <jh@suse.cz>
19331 * cgraph.h (struct varpool_node): Add same_comdat_group.
19332 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19334 (output_varpool): Update call of lto_output_varpool_node.
19335 (input_varpool): Read same_comdat_group pointer.
19336 (input_varpool_1): Fixup same_comdat_group pointer.
19337 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19338 group is needed, all are.
19339 * varpool.c (varpool_remove_node): Remove node from same comdat group
19341 (varpool_analyze_pending_decls): Walk same comdat groups.
19343 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19345 * rtl.h (union rtunion_def): Remove rt_bit member.
19346 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19347 * print-rtl (print_rtx): Do not print the member.
19348 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19349 * gengenrtl.c (type_from_format): Likewise.
19350 (accessor_from_format): Likewise.
19352 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19354 * dbgcnt.c: Include toplev.h instead of errors.h.
19355 * ira-emit.c: Don't include errors.h.
19356 * ira.c: Include toplev.h instead of errors.h.
19357 * lto-compress.c: Include toplev.h instead of errors.h.
19358 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19359 ira.o, dbgcnt.o): Update dependencies.
19361 2010-05-22 Richard Guenther <rguenther@suse.de>
19363 * gimple.c (gimple_types_compatible_p): Check type qualifications
19364 before merging pointer to complete and pointer to incomplete type.
19365 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19366 we use our own resolution algorithm. The gold linker plugin
19367 doesn't do the job we want it to do here.
19369 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19371 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19372 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19373 (sparc_mode_dependent_address_p): New function.
19375 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19377 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19379 * timevar.c: Do not include any core headers.
19380 (timevar_print): De-i18n-ize.
19381 (print_time): Likewise.
19382 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19384 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19386 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19388 (diagnostic_initialize): Initialize x_data not last_function.
19389 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19390 (default_diagnostic_starter): Call
19391 diagnostic_report_current_module not
19392 diagnostic_report_current_function.
19393 (diagnostic_report_diagnostic): Initialize x_data not
19395 (verbatim): Likewise.
19396 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19398 (struct diagnostic_context): Change last_function to x_data.
19399 (diagnostic_auxiliary_data): Replace with
19400 diagnostic_context_auxiliary_data and
19401 diagnostic_info_auxiliary_data.
19402 (diagnostic_last_function_changed, diagnostic_set_last_function,
19403 diagnostic_report_current_function): Move to tree-diagnostic.h.
19404 (print_declaration, dump_generic_node, print_generic_stmt,
19405 print_generic_stmt_indented, print_generic_expr,
19406 print_generic_decl, debug_c_tree, dump_omp_clauses,
19407 print_call_name, debug_generic_expr, debug_generic_stmt,
19408 debug_tree_chain, default_tree_printer): Move to
19409 tree-pretty-print.h.
19410 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19411 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19412 gimple-pretty-print.h.
19413 * pretty-print.c: Don't include tree.h
19414 (pp_base_format): Don't handle %K here.
19415 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19416 * pretty-print.h (text_info): Change abstract_origin to x_data.
19417 (pp_tree_identifier, pp_unsupported_tree,
19418 pp_base_tree_identifier): Move to tree-pretty-print.h.
19419 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19420 tree-pretty-print.h: New files.
19421 * tree-pretty-print.c: Include tree-pretty-print.h.
19422 (percent_K_format): New. Moved from pretty-print.c.
19423 (pp_base_tree_identifier): Move from pretty-print.c.
19424 * c-objc-common.c: Include tree-pretty-print.h.
19425 (c_tree_printer): Handle %K here.
19426 * langhooks.c: Include tree-diagnostic.h.
19427 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19428 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19429 (default_tree_printer): Handle %K using percent_K_format.
19430 (general_init): Use default_tree_diagnostic_starter.
19431 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19432 (free_lang_data): Use default_tree_diagnostic_starter.
19433 * c-pretty-print.c: Include tree-pretty-print.h.
19434 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19435 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19436 * dwarf2out.c: Include tree-pretty-print.h.
19437 * except.c: Include tree-pretty-print.h.
19438 * gimple-pretty-print.c: Include tree-pretty-print.h and
19439 gimple-pretty-print.h.
19440 * gimplify.c: Include tree-pretty-print.h.
19441 * graphite-poly.c: Include tree-pretty-print.h and
19442 gimple-pretty-print.h.
19443 * ipa-cp.c: Include tree-pretty-print.h.
19444 * ipa-inline.c: Include gimple-pretty-print.h.
19445 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19446 * ipa-pure-const.c: Include gimple-pretty-print.h.
19447 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19448 gimple-pretty-print.h.
19449 * ipa-type-escape.c: Include tree-pretty-print.h.
19450 * print-rtl.c: Include tree-pretty-print.h.
19451 * print-tree.c: Include gimple-pretty-print.h.
19452 * sese.c: Include tree-pretty-print.h.
19453 * tree-affine.c: Include tree-pretty-print.h.
19454 * tree-browser.c: Include tree-pretty-print.h.
19455 * tree-call-cdce.c: Include gimple-pretty-print.h.
19456 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19457 * tree-chrec.c: Include tree-pretty-print.h.
19458 * tree-data-ref.c: Include tree-pretty-print.h and
19459 gimple-pretty-print.h.
19460 * tree-dfa.c: Include tree-pretty-print.h.
19461 * tree-if-conv.c: Include tree-pretty-print.h and
19462 gimple-pretty-print.h.
19463 * tree-inline.c: Include tree-pretty-print.h.
19464 * tree-into-ssa.c: Include tree-pretty-print.h and
19465 gimple-pretty-print.h.
19466 * tree-nrv.c: Include tree-pretty-print.h.
19467 * tree-object-size.c: Include tree-pretty-print.h and
19468 gimple-pretty-print.h.
19469 * tree-outof-ssa.c: Include tree-pretty-print.h and
19470 gimple-pretty-print.h.
19471 * tree-parloops.c: Include tree-pretty-print.h and
19472 gimple-pretty-print.h.
19473 * tree-predcom.c: Include tree-pretty-print.h and
19474 gimple-pretty-print.h.
19475 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19476 gimple-pretty-print.h.
19477 * tree-sra.c: Include tree-pretty-print.h.
19478 * tree-ssa-address.c: Include tree-pretty-print.h.
19479 * tree-ssa-alias.c: Include tree-pretty-print.h.
19480 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19481 gimple-pretty-print.h.
19482 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19483 * tree-ssa-copy.c: Include tree-pretty-print.h and
19484 gimple-pretty-print.h.
19485 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19486 * tree-ssa-dce.c: Include tree-pretty-print.h and
19487 gimple-pretty-print.h.
19488 * tree-ssa-dom.c: Include tree-pretty-print.h and
19489 gimple-pretty-print.h.
19490 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19491 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19492 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19493 * tree-ssa-live.c: Include tree-pretty-print.h and
19494 gimple-pretty-print.h.
19495 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19496 gimple-pretty-print.h.
19497 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19498 gimple-pretty-print.h.
19499 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19500 gimple-pretty-print.h.
19501 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19502 gimple-pretty-print.h.
19503 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19504 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19505 * tree-ssa-operands.c: Include tree-pretty-print.h and
19506 gimple-pretty-print.h.
19507 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19508 gimple-pretty-print.h.
19509 * tree-ssa-pre.c: Include tree-pretty-print.h and
19510 gimple-pretty-print.h.
19511 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19512 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19513 gimple-pretty-print.h.
19514 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19515 gimple-pretty-print.h.
19516 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19517 * tree-ssa-ter.c: Include tree-pretty-print.h and
19518 gimple-pretty-print.h.
19519 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19520 * tree-ssa.c: Include tree-pretty-print.h and
19521 gimple-pretty-print.h.
19522 * tree-stdarg.c: Include gimple-pretty-print.h.
19523 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19524 * tree-tailcall.c: Include tree-pretty-print.h and
19525 gimple-pretty-print.h.
19526 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19527 gimple-pretty-print.h.
19528 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19529 gimple-pretty-print.h.
19530 * tree-vect-loop.c: Include tree-pretty-print.h and
19531 gimple-pretty-print.h.
19532 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19533 * tree-vect-slp.c: Include tree-pretty-print.h and
19534 gimple-pretty-print.h.
19535 * tree-vect-stmts.c: Include tree-pretty-print.h and
19536 gimple-pretty-print.h.
19537 * tree-vectorizer.c: Include tree-pretty-print.h.
19538 * tree-vrp.c: Include tree-pretty-print.h and
19539 gimple-pretty-print.h.
19540 * value-prof.c: Include tree-pretty-print.h and
19541 gimple-pretty-print.h.
19542 * var-tracking.c: Include tree-pretty-print.h.
19543 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19544 (tree-diagnostic.o): New dependencies.
19545 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19546 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19547 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19548 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19549 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19550 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19551 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19552 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19553 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19554 tree-ssa-address.o, tree-ssa-loop-niter.o,
19555 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19556 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19557 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19558 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19559 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19560 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19561 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19562 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19563 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19564 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19565 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19566 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19567 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19568 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19569 cfgexpand.o, pretty-print.o): Update dependencies.
19571 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19573 * tree-ssa-structalias.c: Remove tm_p.h from include.
19575 2010-05-21 Jeff Law <law@redhat.com>
19577 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19579 2010-05-21 Jason Merrill <jason@redhat.com>
19581 * tree-eh.c (cleanup_is_dead_in): New.
19582 (lower_try_finally): Don't generate a dead cleanup region.
19583 (lower_cleanup): Likewise.
19585 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19588 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19589 unchain each use from the cyclic next_regno_use chain first.
19591 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19593 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19594 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19595 (real_value_negate, real_value_abs): New prototypes.
19596 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19597 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19598 new include file for interface between MPFR and REAL_VALUE_TYPE.
19599 * real.c: Include realmpfr.h.
19600 (real_arithmetic2): Remove legacy function.
19601 (real_value_negate): New.
19602 (real_value_abs): New.
19603 (mfpr_from_real, real_from_mpfr): Move from here...
19604 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19605 * builtins.c: Include realmpfr.h.
19606 * fold-const.c: Include realmpfr.h.
19607 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19608 (fold_negate_const): Likewise.
19609 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19610 * toplev.c: Include realmpfr.h.
19611 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19612 and real_value_negate.
19613 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19614 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19615 (vfp3_const_double_index): Likewise.
19616 (arm_print_operand): Likewise.
19617 * Makefile.in: Update dependencies.
19619 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19621 * config/s390/s390.c (override_options): Increase the default
19622 of max-completely-peel-times.
19624 2010-05-21 Julian Brown <julian@codesourcery.com>
19625 Mark Mitchell <mark@codesourcery.com>
19627 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19628 sibling calls for Thumb-1.
19629 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19630 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19632 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19633 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19635 (return): New expander.
19636 (*arm_return): New name for ARM return insn.
19637 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19639 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19641 * config.gcc (sparc64-*-rtems*): New target.
19643 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19645 * tree.c (build_function_decl_skip_args): Fix grammar.
19646 (build_function_type_list_1): Fix typos, adjust formatting.
19648 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19650 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19651 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19652 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19653 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19654 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19655 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19656 tree-pretty-print.c, tree-loop-distribution.c,
19657 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19658 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19659 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19660 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19661 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19662 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19663 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19664 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19665 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19666 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19667 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19668 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19669 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19670 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19671 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19672 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19673 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19674 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19675 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19676 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19677 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19678 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19679 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19680 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19681 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19682 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19683 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19684 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19685 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19686 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19687 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19688 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19689 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19690 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19691 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19692 config/bfin/bfin.c: Clean up redundant includes.
19693 * Makefile.in: Update accordingly.
19695 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19697 PR middle-end/44204
19698 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19699 statement has no arguments.
19701 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19704 * varasm.c (emutls_decl): Merge attributes to new decl.
19706 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19708 PR middle-end/44101
19709 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19710 around the uniquized constructor if its type requires a conversion.
19712 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19715 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19716 at -O0 goto_locus of any of the incoming edges differs from
19717 goto_locus of outgoing edge, or gimple_location of any of the
19720 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19722 * ira.c (ira_non_ordered_class_hard_regs): Define.
19723 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19724 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19725 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19726 cost of unaligned hard regs when allocating multi-reg pseudos.
19728 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19730 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19731 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19732 for TARGET_NO_FLOAT.
19733 * config/mips/mips.c (mips_file_start): Expand conditional expression
19734 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19735 (mips_override_options): Move -mno-float override -msoft-float and
19737 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19738 Condition(TARGET_SUPPORTS_NO_FLOAT).
19739 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19740 __mips_no_float here.
19741 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19742 (TARGET_SUPPORTS_NO_FLOAT): Define.
19743 * config/mips/sdemtk.opt: Delete.
19745 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19747 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19749 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19752 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19753 * configure: Regenerate.
19754 * config.in: Regenerate.
19755 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19756 instead of sahf only for 64bit targets.
19758 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19761 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19762 setup_ref_regs for DEBUG_INSNs.
19764 2010-05-20 Jan Hubicka <jh@suse.cz>
19766 PR middle-end/44197
19767 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19769 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19772 * df-scan.c (df_ref_compare): Stabilize sort.
19774 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19776 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19777 argument. Don't use DW_OP_piece if offset is non-zero,
19778 put offset into second DW_OP_bit_piece argument.
19779 (dw_sra_loc_expr): Adjust callers. For memory expressions
19782 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19785 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19786 settings for 16-bit-constant "addo" alternative.
19788 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19790 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19791 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19794 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19795 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19798 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19800 * diagnostic.c (FLOAT, FFS): Don't undefine.
19801 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19802 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19805 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19807 * combine.c (propagate_for_debug): Call make_compound_operation
19808 on the source value.
19809 (try_combine): When implementing a split chosen by find_split_point,
19810 either copy i2src or set it to null. Assert that i2src is not null
19811 before substituting into CALL_INSN_FUNCTION_USAGE.
19813 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19815 * double-int.h (double_int_ior): New function.
19816 * tree.h (build_int_cst_wide_type): Remove.
19817 * tree.c (build_int_cst_wide_type): Remove.
19818 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19819 of build_int_cst_wide_type.
19820 * stor-layout.c (set_sizetype): (Ditto.).
19821 * dojump.c (do_jump): Use build_int_cstu instead of
19822 build_int_cst_wide_type.
19824 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19826 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19827 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19828 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19829 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19830 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19831 propagate the 'data' argument to copy_tree_r.
19832 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19833 Propagate 'data' argument to walk_tree.
19834 (copy_if_shared): New function.
19835 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19836 (unmark_visited): New function.
19837 (unshare_body): Call copy_if_shared instead of doing it manually.
19838 (unvisit_body): Call unmark_visited instead of doing it manually.
19840 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19842 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19843 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19844 * hooks.c: Likewise.
19845 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19846 hook_tree_tree_int_treep_bool_null.
19847 * target.h (struct gcc_target): Update signature of fold_builtin
19849 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19850 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19851 instead of the call expression.
19852 (fold_builtin_call_array): Pass n and argarray directly.
19853 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19855 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19856 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19857 `i' and use it in place of `arity'.
19858 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19859 Dereference `args' directly.
19860 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19862 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19864 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19866 (Directives): Document optional dg-require-effective-target
19869 2010-05-19 Richard Guenther <rguenther@suse.de>
19872 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19874 2010-05-19 Richard Guenther <rguenther@suse.de>
19876 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19877 * common.opt (fwhopr=): New.
19878 * opts.c (common_handle_option): Handle OPT_fwhopr.
19879 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19880 * collect2.c (main): Match -fwhopr*.
19881 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19882 Execute ltrans stage in parallel when jobs is bigger than 1.
19884 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19886 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19887 pentiumpro on Solaris 8/x86 with Sun as.
19888 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19890 (gcc_cv_as_ix86_quad): Check for .quad directive.
19891 * configure: Regenerate.
19892 * config.in: Regenerate.
19893 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19895 2010-05-19 Martin Jambor <mjambor@suse.cz>
19897 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19898 also for indirect edges. Actual printing moved...
19899 (ipa_print_node_jump_functions_for_edge): ...here.
19900 (ipa_compute_jump_functions): Renamed to
19901 ipa_compute_jump_functions_for_edge and made static.
19902 (ipa_compute_jump_functions): New function.
19903 (make_edge_direct_to_target): Check if the number of arguments on
19904 the newly direct edge is the same as the number of parametrs of
19906 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19907 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19908 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19909 analysis functions unconditionally, call the new
19910 ipa_analyze_params_uses on the node instead of every edge.
19912 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19914 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19916 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19917 also checks for a constant int vs. non-constant but
19918 loop-invariant steps.
19919 (find_or_create_group): Change the sort algorithm to only consider
19920 steps that are constant ints.
19921 (idx_analyze_ref): Adopt code to handle a tree instead of a
19922 HOST_WIDE_INT for step.
19923 (gather_memory_references_ref): Handle tree instead of int and be
19924 prepared to see a NULL_TREE.
19925 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19926 prefetches if the step cannot be calculated at compile time.
19927 (issue_prefetch_ref): Issue prefetches for non-constant but
19928 loop-invariant steps.
19930 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19933 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19935 * tree.h (build_call_list): Remove.
19936 * tree.c (build_call_list): Remove.
19938 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19940 * tree.h (build_call_list): Remove.
19941 * tree.c (build_call_list): Remove.
19943 2010-05-18 Jan Hubicka <jh@suse.cz>
19945 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19947 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19949 PR rtl-optimization/43332
19950 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19952 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19954 * tree.h (build_int_cstu): Implement as static inline.
19955 * tree.c (build_int_cstu): Remove function.
19956 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19959 2010-05-18 Richard Guenther <rguenther@suse.de>
19962 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19963 (debug): Initialize from -save-temps.
19964 (collect_execute): Print command-line when verbose.
19965 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19966 for ltrans invocation. Produce -dumpbase flag again.
19967 (process_args): Remove.
19969 * collect2.c (maybe_run_lto_and_relink): Only pass object
19970 files to lto-wrapper.
19971 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19973 2010-05-18 Jan Hubicka <jh@suse.cz>
19975 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19976 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19978 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19981 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19983 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19986 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19989 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19990 rtx_equal_p inline.
19992 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19994 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19995 lto-macho as lto_binary_reader.
19997 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19998 after .section directive; just print it before the directive instead.
20000 2010-05-17 Jan Hubicka <jh@suse.cz>
20002 * cgraph.c (cgraph_create_virtual_clone): Only check
20003 versionable_function_p when not in wpa and checking is enabled.
20004 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20005 there are no more functions to materialize.
20007 2010-05-17 Jan Hubicka <jh@suse.cz>
20009 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20010 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20012 (output_cgraph): Call output_cgraph_opt_summary.
20013 (input_cgrpah): Call input_cgraph_opt_summary.
20014 (output_cgraph_opt_summary_p, output_node_opt_summary,
20015 input_node_opt_summary, input_cgraph_opt_section): New functions.
20016 * lto-section-in.c (lto_section_name): Add cgraphopt.
20017 * tree-inline.c (tree_function_versioning): Handle parm_num.
20018 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20019 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20021 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20023 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20024 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20025 the insn to prefetch ratio heuristic to loops with known trip count.
20027 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20029 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20030 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20031 is far from what is required by the prefetch.
20033 2010-05-17 Jan Hubicka <jh@suse.cz>
20035 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20036 (ipcp_estimate_growth): Likewise.
20037 (ipcp_const_param_count): Likewise.
20038 (ipcp_insert_stage): Likewise.
20039 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20040 (visit_store_addr_for_mod_analysis): Set used flag.
20041 (ipa_detect_param_modifications): Set used flag for SSE params;
20042 update use of walk_stmt_load_store_addr_ops.
20043 (ipa_print_node_params): Print used flag.
20044 (ipa_write_node_info): Stream used flag.
20045 (ipa_read_node_info): Likewise.
20046 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20047 (ipa_is_param_used): New function.
20048 (lto_ipa_fixup_call_notes): Remove unused declaration.
20050 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20053 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20054 * configure: Regenerate.
20055 * config.in: Regenerate.
20056 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20057 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20058 Don't emit whitespace.
20059 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20060 (*rep_movsi): Likewise.
20061 (*rep_movsi_rex64): Likewise.
20062 (*rep_movqi): Likewise.
20063 (*rep_movqi_rex64): Likewise.
20064 (*rep_stosdi_rex64): Likewise.
20065 (*rep_stossi): Likewise.
20066 (*rep_stossi_rex64): Likewise.
20067 (*rep_stosqi): Likewise.
20068 (*rep_stosqi_rex64): Likewise.
20069 (*cmpstrnqi_nz_1): Use {%;} after repz.
20070 (*cmpstrnqi_nz_rex_1): Likewise.
20071 (*cmpstrnqi_1): Likewise.
20072 (*cmpstrnqi_rex_1): Likewise.
20073 (*strlenqi_1): Use {%;} after repnz.
20074 (*strlenqi_rex_1): Likewise.
20075 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20076 (*sync_compare_and_swap<mode>): Likewise.
20077 (sync_double_compare_and_swap<mode>): Likewise.
20078 (*sync_double_compare_and_swapdi_pic): Likewise.
20079 (sync_old_add<mode>): Likewise.
20080 (sync_add<mode>): Likewise.
20081 (sync_sub<mode>): Likewise.
20082 (sync_<code><mode>): Likewise.
20084 2010-05-17 Martin Jambor <mjambor@suse.cz>
20086 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20087 otr_token and polymorphic.
20088 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20089 (cgraph_clone_edge): Copy the above fields.
20090 * tree.c (get_binfo_at_offset): New function.
20091 * tree.h (get_binfo_at_offset): Declare.
20092 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20093 type, reordered items, updated comments.
20094 (union jump_func_value): Added base_type field, reordered fields.
20095 (enum ipa_lattice_type): Moved down in the file.
20096 (struct ipa_param_descriptor): New field polymorphic.
20097 (ipa_is_param_polymorphic): New function.
20098 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20099 (ipa_print_node_jump_functions): Print known type jump functions.
20100 (compute_complex_pass_through): Renamed to...
20101 (compute_complex_assign_jump_func): this.
20102 (compute_complex_ancestor_jump_func): New function.
20103 (compute_known_type_jump_func): Likewise.
20104 (compute_scalar_jump_functions): Create known type and complex ancestor
20106 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20107 flag in the call note accordingly.
20108 (ipa_analyze_call_uses): Renamed to...
20109 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20110 variable var only in the block where it is used.
20111 (ipa_analyze_virtual_call_uses): New function.
20112 (ipa_analyze_call_uses): Likewise.
20113 (combine_known_type_and_ancestor_jfs): Likewise.
20114 (update_jump_functions_after_inlining): Implemented handling of a
20115 number of new jump function types combination.
20116 (print_edge_addition_message): Removed.
20117 (make_edge_direct_to_target): New function.
20118 (try_make_edge_direct_simple_call): Likewise.
20119 (try_make_edge_direct_virtual_call): Likewise.
20120 (update_call_notes_after_inlining): Renamed to...
20121 (update_indirect_edges_after_inlining): this. Moved edge creation for
20122 indirect calls to try_make_edge_direct_simple_call, also calls
20123 try_make_edge_direct_virtual_call for virtual calls.
20124 (ipa_print_node_params): Changed the header message.
20125 (ipa_write_jump_function): Stream also known type jump functions.
20126 (ipa_read_jump_function): Likewise.
20127 (ipa_write_indirect_edge_info): Stream new fields in
20128 cgraph_indirect_call_info.
20129 (ipa_read_indirect_edge_info): Likewise.
20130 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20133 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20135 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20137 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20139 * tree.h (CALL_EXPR_ARGS): Delete.
20140 (call_expr_arglist): Delete.
20141 * tree.c (call_expr_arglist): Delete.
20142 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20143 targetm.fold_builtin.
20144 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20145 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20146 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20147 arglist parameter. Use CALL_EXPR_ARG.
20148 (picochip_expand_builtin_3op): Likewise.
20149 (picochip_expand_builtin_2opvoid): Likewise.
20150 (picochip_expand_array_get): Likewise.
20151 (picochip_expand_array_put): Likewise.
20152 (picochip_expand_array_testport): Likewise.
20153 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20154 rather than arglist.
20155 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20157 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20158 than TREE_VALUE and TREE_CHAIN.
20159 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20160 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20163 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20166 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20167 to have no fallthru edge.
20169 PR middle-end/44102
20170 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20171 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20172 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20173 add BARRIER after previous bb if needed.
20175 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20177 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20179 2010-05-17 Alan Modra <amodra@gmail.com>
20181 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20182 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20183 with copy_reg rtx param.
20184 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20185 Correct cases where code for ABI_V4 did not initialise the reg
20186 used to access frame. Also leave frame_reg_rtx as sp for large
20187 frames that save no regs.
20189 2010-05-17 Martin Jambor <mjambor@suse.cz>
20191 PR middle-end/44133
20192 * tree-sra.c (create_access_replacement): New parameter rename, mark
20193 the replaement for renaming only when it is true.
20194 (get_access_replacement): Pass true in the rename parameter of
20195 create_access_replacement.
20196 (get_unrenamed_access_replacement): New function.
20197 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20198 replacement declaration from it.
20200 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20202 * function.c (try_fit_stack_local, add_frame_space): New static
20204 (assign_stack_local_1): Use them. Look for opportunities to use
20205 space previously wasted on alignment.
20206 * function.h (struct frame_space): New.
20207 (struct rtl_data): Add FRAME_SPACE_LIST member.
20208 * reload1.c (something_was_spilled): New static variable.
20209 (alter_reg): Set it.
20210 (reload): Test it in addition to testing if the frame size changed.
20212 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20214 * config/s390/s390.c: Define sane prefetch settings and activate
20215 flag_prefetch_loop_arrays on -O3.
20216 * config/s390/s390.h: Declare that read can use write prefetch.
20218 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20220 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20223 2010-05-16 Jan Hubicka <jh@suse.cz>
20225 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20226 function body; do not check stdarg field of struct function.
20228 2010-05-16 Jan Hubicka <jh@suse.cz>
20230 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20231 * cgraph.h (cgraph_local_info): Add versionable flag.
20232 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20233 (ipcp_versionable_function_p): Use it.
20234 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20237 2010-05-16 Jan Hubicka <jh@suse.cz>
20239 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20240 clone into hash when it is different from orig.
20241 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20242 * cgraph.h (cgraph_clone_node): Update prototype.
20243 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20244 (lto_cgraph_encoder_delete): Delete body map.
20245 (lto_cgraph_encoder_size): Move to header.
20246 (lto_cgraph_encoder_encode_body_p,
20247 lto_set_cgraph_encoder_encode_body): New.
20248 (lto_output_node): Do not take written_decls argument; output clone_of
20250 (add_node_to): Add include_body_argument; call
20251 lto_set_cgraph_encoder_encode_body on master of the clone.
20252 (add_references): Update use of add_node_to.
20253 (compute_ltrans_boundary): Likewise.
20254 (output_cgraph): Do not create written_decls bitmap.
20255 (input_node): Take nodes argument; stream in clone_of correctly.
20256 (input_cgraph_1): Update use of input_node.
20257 * lto-streamer-out.c (lto_output): Use encoder info to decide
20258 what bodies to output.
20259 * ipa-inline.c (cgraph_clone_inlined_nodes,
20260 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20261 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20262 (lto_cgraph_encoder_size): Define here.
20263 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20266 2010-05-16 Richard Guenther <rguenther@suse.de>
20268 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20270 * ipa-type-escape.c (gate_type_escape_vars): Run when
20271 -fipa-struct-reorg runs.
20272 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20273 * common.opt (fipa-type-escape): Remove.
20275 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20277 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20278 (decode_options): Likewise.
20279 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20281 2010-05-16 Jan Hubicka <jh@suse.cz>
20283 * ipa.c (function_and_variable_visibility): Also bring local all
20286 2010-05-16 Richard Guenther <rguenther@suse.de>
20288 * alias.c (nonoverlapping_memrefs_p): Remove use of
20289 IPA type-escape information.
20291 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20293 * c-common.c (c_common_reswords): Add _Static_assert for C.
20294 * c-parser.c (c_token_starts_declaration,
20295 c_parser_next_token_starts_declaration,
20296 c_parser_static_assert_declaration_no_semi,
20297 c_parser_static_assert_declaration): New.
20298 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20299 Handle static assertions if static_assert_ok.
20300 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20301 c_parser_compound_statement_nostart, c_parser_label,
20302 c_parser_for_statement, c_parser_objc_methodprotolist,
20303 c_parser_omp_for_loop): All callers of
20304 c_parser_declaration_or_fndef changed.
20305 (c_parser_struct_declaration): Handle static assertions.
20306 (c_parser_compound_statement_nostart): Use
20307 c_parser_next_token_starts_declaration and
20308 c_token_starts_declaration to detect start of declarations.
20309 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20312 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20314 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20315 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20316 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20317 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20318 (mmix_function_outgoing_value): Rename to...
20319 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20320 (mmix_function_value_regno_p): Make static.
20321 (mmix_libcall_value): New function.
20322 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20323 mmix_function_value_regno_p): Remove declaration.
20325 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20327 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20328 BUILT_IN_ALLOCA if stack checking is enabled.
20330 2010-05-16 Richard Guenther <rguenther@suse.de>
20332 * var-tracking.c (vars_copy_1): Inline ...
20333 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20334 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20335 (variable_merge_over_cur): Adjust. Merge asserts.
20336 (variable_merge_over_src): Likewise.
20337 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20338 (variable_post_merge_new_vals): Merge asserts.
20339 (variable_post_merge_perm_vals): Likewise.
20340 (find_mem_expr_in_1pdv): Likewise.
20341 (dataflow_set_different_value): Remove.
20342 (onepart_variable_different_p): Merge asserts.
20343 (variable_different_p): Likewise.
20344 (dataflow_set_different_1): Inline ...
20345 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20346 (emit_notes_for_differences_1): Merge asserts.
20348 2010-05-16 Richard Guenther <rguenther@suse.de>
20350 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20351 * optabs.c (libfunc_decl_hash): Likewise.
20352 * varasm.c (emutls_decl): Likewise.
20354 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20356 * c-decl.c: Don't include gimple.h.
20357 (merge_decls): Do not copy gimple_body.
20359 2010-05-15 Jason Merrill <jason@redhat.com>
20361 * c.opt: Add -fnothrow-opt.
20363 2010-05-15 Jan Hubicka <jh@suse.cz>
20365 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20367 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20369 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20371 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20372 * Makefile.in: Add it.
20373 Fix all other Makefile dependencies for changes below.
20374 * tree.h: Include it instead of defining VEC primitives here.
20375 * gimple.h: Likewise.
20377 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20378 * except.h: Include vecir.h, break dependence on tree.h.
20380 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20382 * tree-iterator.c: ...to here.
20383 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20385 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20387 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20388 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20389 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20390 tree-mudflap.h, and target.h.
20391 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20392 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20393 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20394 Add FIXME for why gimple.h is still included (should be unnecessary
20395 since GCC 4.5 gimplification unit-at-a-time).
20396 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20397 * c-pragma.c: Add FIXME for why function.h needs to be included just
20398 for cfun, at front-end level.
20399 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20400 Do not include ggc.h, but include vecprim.h for VEC(char).
20401 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20402 Explain why target.h is included.
20403 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20404 Explain why gimple.h is included.
20405 * c-ppoutput.c: Do not include tm.h.
20406 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20407 * c-parses.c: Explain why rtl.h is included, and that this (and only
20408 this) is also why tm.h must be included.
20409 Do not include except.h.
20410 * c-lang.c: Do not include ggc.h.
20412 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20414 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20416 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20418 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20419 unions by default if those structs and unions have no tags. Do
20420 not condition anonymous struct and unions handling on flag_iso.
20421 Allow anonymous structs and unions for C1X.
20422 (finish_struct): Do not diagnose lack of named fields when
20423 anonymous structs and unions present for C1X. Accept flexible
20424 array members in structure with anonymous structs or unions but no
20425 directly named fields.
20426 * doc/extend.texi (Unnamed Fields): Update.
20428 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20430 * gimple.h (compare_field_offset): Rename into...
20431 (gimple_compare_field_offset): ...this.
20432 * gimple.c (compare_field_offset): Rename into...
20433 (gimple_compare_field_offset): ...this. Compare the full access if
20434 the offset is self-referential.
20435 (gimple_types_compatible_p): Adjust for above renaming.
20436 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20437 DECL_NONADDRESSABLE_P flag of fields before merging them.
20439 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20441 * tree.h (ctor_to_list): Delete.
20442 * tree.c (ctor_to_list): Delete.
20444 2010-05-15 Jan Hubicka <jh@suse.cz>
20446 * ipa-reference.c: Include toplev.h
20447 (is_proper_for_analysis): Only add to all_module_statics
20448 if it is allocated.
20449 (write_node_summary_p, stream_out_bitmap,
20450 ipa_reference_write_optimization_summary,
20451 ipa_reference_read_optimization_summary): New.
20452 (struct ipa_opt_pass_d pass_ipa_reference): Add
20453 optimization summary streaming.
20454 * lto-cgraph.c (referenced_from_this_partition_p,
20455 reachable_from_this_partition_p): New functions.
20456 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20457 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20458 * opts.c (decode_options): Enable ipa_reference.
20459 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20460 * lto-streamer.h (referenced_from_this_partition_p,
20461 reachable_from_this_partition_p): Declare.
20463 2010-05-15 Richard Guenther <rguenther@suse.de>
20465 PR tree-optimization/44038
20466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20467 taking the address of a V_C_E of a constant.
20469 2010-05-14 Jan Hubicka <jh@suse.cz>
20471 * tree.h (memory_identifier_string): Remove.
20472 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20473 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20474 statics_not_written.
20475 (ipa_reference_optimization_summary_d): New structure.
20476 (ipa_reference_optimization_summary_t): New type and vector.
20477 (ipa_reference_vars_info_d): Embedd structures instead of using
20479 (reference_vars_to_consider): Remove out of GGC space.
20480 (module_statics_escape): Remove.
20481 (global_info_obstack): Rename to ...
20482 (optimization_summary_obstack): ... this one.
20483 (initialization_status_t): Remove.
20484 (memory_identifier_string): Remove.
20485 (get_reference_vars_info): Fix indenting.
20486 (set_reference_vars_info): Likewise.
20487 (get_reference_optimization_summary): New.
20488 (set_reference_optimization_summary): New.
20489 (get_global_reference_vars_info): Remove.
20490 (ipa_reference_get_read_global): Remove.
20491 (ipa_reference_get_written_global): Remove.
20492 (ipa_reference_get_not_read_global): Update.
20493 (ipa_reference_get_not_written_global): Update.
20494 (is_proper_for_analysis): Outlaw addressable.
20495 (propagate_bits): Update for new datastructures.
20496 (analyze_variable): Remove.
20497 (init_function_info): Update for new datastructures.
20498 (clean_function_local_data): Remove.
20499 (clean_function): Remove.
20500 (copy_global_bitmap): Use optimizations_summary_obstack.
20501 (duplicate_node_data): Duplicate optimization summary only.
20502 (remove_node_data): Remove optimization summary only.
20503 (generate_summary): Do not analyze variables; do not compute
20504 module_statics_escape; do not prune solutions by it.
20505 (read_write_all_from_decl): Fix typos in comments.
20506 (propagate): Doscover readonly and nonaddressable first;
20507 update for new datastructures; share global bitmaps.
20508 * ipa-reference.h (ipa_reference_get_read_global,
20509 ipa_reference_get_written_global): Remove.
20510 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20511 * Makefile.in: Remove ipa-refereference from GT files.
20513 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20516 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20517 for all SYMBOL_REF_DECLs.
20519 2010-05-14 Jan Hubicka <jh@suse.cz>
20521 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20522 (varpool_all_refs_explicit_p): New inline function.
20523 * ipa-reference.c: Update comment.
20524 (module_statics_written): Remove.
20525 (get_static_decl): Remove.
20526 (ipa_init): Do not initialize module_statics_written.
20527 (analyze_function): Likewise.
20528 (generate_summary): Likewise; do not compute module_statics_readonly
20529 and do not update variable flags.
20530 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20531 * ipa.c: Inlucde flags.h
20532 (cgraph_local_node_p): New.
20533 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20534 promote functions to local.
20535 (ipa_discover_readonly_nonaddressable_vars): New function.
20536 (function_and_variable_visibility): Use cgraph_local_node_p.
20537 * varpool.c (varpool_finalize_decl): Set force_output for
20538 DECL_PRESERVE_P vars.
20540 2010-05-14 Jan Hubicka <jh@suse.cz>
20542 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20544 2010-05-14 Richard Guenther <rguenther@suse.de>
20546 PR tree-optimization/44119
20547 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20548 a PHI node necessary.
20550 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20552 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20554 2010-05-14 Jason Merrill <jason@redhat.com>
20557 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20558 (gimple_call_set_nothrow): New.
20559 * gimple.c (gimple_build_call_from_tree): Call it.
20560 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20563 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20564 * gimple.h: Declare it.
20565 * gimple.c (gimple_build_eh_filter): No ops.
20567 2010-05-14 Jan Hubicka <jh@suse.cz>
20569 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20570 nodes already in queue.
20571 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20572 re-enqueueing node.
20574 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20577 * cfgexpand.c (expand_debug_expr): If non-memory op0
20578 has BLKmode, return NULL.
20580 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20582 * config.gcc: Add support for --with-cpu option for bdver1.
20583 * config/i386/i386.h (TARGET_BDVER1): New macro.
20584 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20585 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20586 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20587 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20588 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20589 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20590 (processor_type): Add PROCESSOR_BDVER1.
20591 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20592 processor_type in config/i386/i386.h.
20593 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20594 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20595 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20596 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20597 to emit packed xor instead of packed double/packed integer
20598 xor for SSE and AVX when moving a zero value.
20599 * config/i386/sse.md: Add check for
20600 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20601 movapd/movdqa for SSE and AVX.
20602 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20603 single logical operations i.e and, or and xor instead of packed double
20604 logical operations for SSE and AVX.
20605 * config/i386/i386-c.c (ix86_target_macros_internal):
20606 Add PROCESSOR_BDVER1.
20607 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20608 (has_fma4, has_xop): New.
20609 * config/i386/i386.c (bdver1_cost): New variable.
20610 (m_BDVER1): New macro.
20611 (m_AMD_MULTIPLE): Add m_BDVER1.
20612 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20613 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20614 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20615 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20616 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20617 x86_tune_sse_partial_reg_dependency,
20618 x86_tune_sse_unaligned_load_optimal,
20619 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20620 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20621 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20622 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20623 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20624 Enable/disable for bdver1.
20625 (processor_target_table): Add bdver1_cost.
20626 (cpu_names): Add bdver1.
20627 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20628 processor_alias_table.
20629 (ix86_expand_vector_move_misalign): Change.
20630 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20631 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20632 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20633 of movupd/movdqu for SSE and AVX.
20634 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20635 (ix86_tune_adjust_cost): Add code for bdver1.
20636 (standard_sse_constant_opcode): Add check for
20637 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20638 of packed double xor for SSE and AVX.
20640 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20642 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20643 result to unsigned.
20645 2010-05-14 Tristan Gingold <gingold@adacore.com>
20647 * toplev.c (default_debug_hooks): Remove this variable.
20648 (process_options): Remove assignments to default_debug_hooks.
20650 2010-05-14 Martin Jambor <mjambor@suse.cz>
20652 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20653 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20654 * langhooks.h (struct lang_hooks_for_decls): Removed field
20656 * tree.c (free_lang_data): Remove assignment to
20657 lang_hooks.fold_obj_type_ref.
20658 * tree.def (OBJ_TYPE_REF): Update comment.
20660 2010-05-14 Richard Guenther <rguenther@suse.de>
20662 PR tree-optimization/44124
20663 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20665 2010-05-14 Alan Modra <amodra@gmail.com>
20668 * config/rs6000/rs6000.c (struct machine_function): Reorder
20669 fields for better packing. Add lr_save_state.
20670 (rs6000_ra_ever_killed): Return lr_save_state if set.
20671 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20673 2010-05-13 Jan Hubicka <jh@suse.cz>
20675 * varpool.c (decide_is_variable_needed): Drop code checking
20676 TREE_SYMBOL_REFERENCED.
20678 2010-05-13 Jan Hubicka <jh@suse.cz>
20680 * final.c (output_addr_const): Do not call mark_decl_referenced.
20681 * cgraphunit.c (process_function_and_variable_attributes): Use
20682 mark_needed_node dirrectly.
20683 (assemble_thunk): Do not call mark_decl_referenced.
20685 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20687 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20689 2010-05-13 Jeff Law <law@redhat.com>
20691 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20693 (print_conflicts): Call print_allocno_conflicts.
20695 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20698 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20701 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20703 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20704 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20705 * config/i386/t-mingw-w32: New.
20706 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20708 2010-05-13 Martin Jambor <mjambor@suse.cz>
20710 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20712 * gimple-fold.c (get_base_binfo_for_type): New function.
20713 (gimple_get_relevant_ref_binfo): Likewise.
20714 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20715 (gimple_fold_obj_type_ref): Likewise.
20716 (fold_gimple_call): Simplify condition for folding virtual calls
20717 and call gimple_fold_obj_type_ref.
20718 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20719 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20721 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20723 * config/rs6000/rs6000-protos.h
20724 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20725 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20726 (rs6000_debug_mode_dependent_address)
20727 (rs6000_mode_dependent_address_ptr): Likewise.
20729 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20732 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20734 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20735 * tree-sra.c (create_access_replacement): Call unshare_expr before
20736 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20737 * dwarf2out.c: Include tree-flow.h.
20738 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20739 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20740 Handle DW_OP_bit_piece.
20741 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20742 construct_piece_list, adjust_piece_list): New functions.
20743 (add_var_loc_to_decl): Handle SRA optimized variables.
20744 Adjust for var_loc_note to loc field renaming.
20745 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20746 in VAR_LOCATION note.
20747 (new_loc_descr_op_bit_piece): New function.
20748 (dw_sra_loc_expr): New function.
20749 (dw_loc_list): Use it. Don't handle the last range after the
20750 loop, handle it inside of the loop. Adjust for var_loc_note
20751 to loc field renaming.
20752 (add_location_or_const_value_attribute): Only special case
20753 single entry loc lists if loc is NOTE_P. Adjust for
20754 var_loc_note to loc field renaming.
20755 (dwarf2out_var_location): Don't set newloc->var_loc_note
20756 and newloc->next here.
20758 2010-05-12 Jan Hubicka <jh@suse.cz>
20760 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20762 * cgraph.h (cgraph_only_called_directly_p,
20763 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20764 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20765 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20767 * ipa.c (cgraph_remove_unreachable_nodes): Use
20768 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20770 * tree-inline.c (copy_bb): Check address_taken flag.
20771 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20772 externally_visible flag.
20774 2010-05-12 Jason Merrill <jason@redhat.com>
20778 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20779 * sdbout.c (plain_type_1): Likewise.
20780 * dwarf2out.c (is_base_type): Likewise.
20781 (gen_type_die_with_usage): Likewise. Generate
20782 DW_TAG_unspecified_type for any LANG_TYPE.
20784 2010-05-12 Jan Hubicka <jh@suse.cz>
20786 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20788 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20789 (cgraph_clone_edge): Update.
20790 (cgraph_node_remove_callees): Remove indirect calls too.
20791 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20792 (cgraph_create_indirect_edge): Update prototype.
20793 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20794 is_proper_for_analysis.
20795 (add_new_function, visited_nodes, function_insertion_hook_holder,
20796 get_local_reference_vars_info, mark_address_taken, mark_address,
20797 mark_load, mark_store, check_asm_memory_clobber, check_call,
20798 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20799 (ipa_init): Do not initialize visited_nodes;
20800 function_insertion_hook_holder.
20801 (analyze_variable): Rewrite.
20802 (analyze_function): Rewrite.
20803 (copy_local_bitmap): Remove.
20804 (duplicate_node_dat): Do not duplicate local info.
20805 (generate_summary): Simplify to only walk cgraph.
20806 (write_node_summary_p, ipa_reference_write_summary,
20807 ipa_reference_read_summary): Remove.
20808 (propagate): Do not remove function insertion;
20810 (pass_ipa_reference): NULLify summary handling fields.
20811 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20812 (input_edge): Input ecf_flags.
20813 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20814 (update_indirect_edges_after_inlining): Ignore edges with unknown
20817 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20819 * implicit-zee.c: New file.
20820 * tree-pass.h (pass_implicit_zee): Declare.
20821 * passes.c (init_optimization_passes): Add zee pass.
20822 * common.opt (fzee): New flag.
20823 * timevar.def (TV_ZEE): Define.
20824 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20826 * Makefile.in (implicit-zee.o): Add new build file.
20828 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20829 Nathan Froyd <froydnj@codesourcery.com>
20831 * c-common.c (sync_resolve_params): Remove write-only variable.
20833 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20835 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20836 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20837 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20838 * targhooks.c (default_mode_dependent_address_p): New function.
20839 * targhooks.h (default_mode_dependent_address_p): Declare function.
20840 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20841 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20842 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20843 target hook. Change return type to bool.
20844 * recog.h (mode_dependent_address_p): Change return type to bool.
20846 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20847 Nathan Froyd <froydnj@codesourcery.com>
20849 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20850 build_function_type_2, build_function_type_3): Remove.
20851 (mudflap_init): Use build_function_type_list.
20853 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20854 Nathan Froyd <froydnj@codesourcery.com>
20856 * coverage.c (build_fn_info_value): Call build_constructor instead of
20857 build_constructor_from_list.
20858 (build_ctr_info_value): Likewise.
20859 (build_gcov_info): Likewise.
20861 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20863 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20864 resultant constructor.
20865 (build_constructor_single): Don't set TREE_CONSTANT.
20866 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20868 2010-05-12 Jan Hubicka <jh@suse.cz>
20870 * cgraph.h (struct varpool_node): Add aux.
20871 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20872 * varpool.c (varpool_remove_node): Do not remove initializer.
20873 (varpool_reset_queue): Export.
20874 (varpool_finalize_decl): Volatile vars are forced to be output.
20875 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20877 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20878 process_references, varpool_can_remove_if_no_refs): New functions.
20879 (cgraph_remove_unreachable_nodes): Handle variables too.
20881 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20884 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20886 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20888 PR middle-end/44085
20889 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20890 change value of ORT_TASK.
20891 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20892 (omp_notice_threadprivate_variable): New function.
20893 (omp_notice_variable): Call it for threadprivate variables.
20894 If enclosing ctx is a task, print enclosing task rather than
20895 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20896 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20897 if task has untied clause.
20900 * dwarf2out.c (base_type_die): Don't add name attribute here.
20901 (modified_type_die): Instead of sizetype use
20902 its underlying original type. If a DW_TAG_base_type doesn't
20903 have name added, add __unknown__.
20904 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20905 always call force_type_die instead.
20907 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20909 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20910 for __stack_chk_guard.
20912 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20914 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20915 don't call start_source_file debug hook here...
20916 (finish_options): ... but here, after outputting predefined and
20917 command line defines and undefs.
20919 PR middle-end/44071
20920 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20922 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20923 optimizing away empty bb with no successors, move over its
20924 footer chain to fallthru predecessor.
20925 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20926 (rtl_split_edge): For asm goto call patch_jump_insn even if
20927 splitting fallthru edge.
20930 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20931 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20932 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20933 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20937 * c-parser.c (c_parser_expression): Mark LHS of a comma
20938 expression as read if it is a decl, handled component or
20939 COMPOUND_EXPR with that on the RHS.
20940 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20941 if it is a decl or handled component.
20943 2010-05-11 Jan Hubicka <jh@suse.cz>
20945 * lto-symtab.c (lto_symtab_free): New function.
20946 * lto-streamer.h (lto_symtab_free): Declare.
20948 2010-05-11 Jan Hubicka <jh@suse.cz>
20950 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20951 that if function is needed it is reachable.
20952 (lto_output_node): See if it the function is reachable or referenced.
20953 (output_cgraph): Update call of lto_output_node.
20954 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20956 2010-05-11 Jan Hubicka <jh@suse.cz>
20958 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20961 2010-05-11 Jan Hubicka <jh@suse.cz>
20963 PR tree-optimize/44063
20964 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20966 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20968 (estimate_function_body_sizes): Compute sizes even when disregarding.
20970 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20972 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20974 2010-05-11 Jan Hubicka <jh@suse.cz>
20976 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20977 into every boundary.
20979 2010-05-11 Jan Hubicka <jh@suse.cz>
20981 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20983 2010-05-11 Jan Hubicka <jh@suse.cz>
20985 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20986 lto_streamer_cache_delete): Put nodes into heap.
20987 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20990 2010-05-11 Jan Hubicka <jh@suse.cz>
20992 * cgraphbuild.c (cgraph_rebuild_references): New.
20993 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20994 out extern inlines.
20995 * cgraph.h (cgraph_rebuild_references): Declare.
20996 * tree-inline.c (tree_function_versioning): Use it.
20997 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20999 2010-05-11 Jan Hubicka <jh@suse.cz>
21001 * cgraph.c: Include ipa-utils.h
21002 (cgraph_create_virtual_clone): Update references.
21003 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21005 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21007 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21008 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21011 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21013 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21015 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21017 * gcc.c (execute): For -### don't quote arguments that
21018 contain just alphanumerics and _/-. characters.
21019 * doc/invoke.texi: Document that change for -###.
21022 * df-problems.c (struct dead_debug): Add to_rescan field.
21023 (dead_debug_init): Clear to_rescan field.
21024 (dead_debug_finish): Rescan all debug insns in to_rescan
21025 bitmap and free the bitmap.
21026 (dead_debug_insert_before): Instead of rescanning debug insns
21027 immediately queue their rescanning until dead_debug_finish.
21028 (df_note_bb_compute): After dead_debug_add do continue instead
21031 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21034 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21035 clear also INSN_REG_USE_LIST.
21037 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21039 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21041 2010-05-10 Jan Hubicka <jh@suse.cz>
21043 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21046 2010-05-10 Jan Hubicka <jh@suse.cz>
21048 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21050 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21051 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21052 (lto_streamer_cache_create): Init alloc pool.
21053 (lto_streamer_cache_delete): Free alloc pool.
21054 * lto-streamer.h: Include alloc pool.
21055 (lto_streamer_cache_d): Use alloc pool.
21056 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21058 2010-05-10 Jan Hubicka <jh@suse.cz>
21060 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21061 * cgraphbuild.c: Include except.h
21062 (record_type_list, record_eh_tables): New function.
21063 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21065 2010-05-10 Jan Hubicka <jh@suse.cz>
21067 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21068 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21069 rather than unused.
21071 2010-05-10 Michael Matz <matz@suse.de>
21073 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21074 (can_reassociate_p): Use FLOAT_TYPE_P.
21075 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21076 (vect_force_simple_reduction): ... this.
21077 * tree-parloops.c (gather_scalar_reductions): Use
21078 vect_force_simple_reduction.
21079 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21080 vect_is_simple_reduction, add modify argument, if true rewrite
21081 "a-b" into "a+(-b)".
21082 (vect_is_simple_reduction, vect_force_simple_reduction): New
21084 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21086 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21087 Vladimir Makarov <vmakarov@redhat.com>
21089 PR rtl-optimization/44012
21090 * ira-build.c (remove_unnecessary_allocnos): Nullify
21091 regno_allocno_map of the removed allocno.
21093 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21095 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21097 * configure: Regenerate.
21099 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21101 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21103 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21104 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21106 * configure: Regenerate.
21108 2010-05-10 Richard Guenther <rguenther@suse.de>
21110 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21111 marked if the entry identifier is marked.
21113 2010-05-10 Richard Guenther <rguenther@suse.de>
21115 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21116 (handle_fnspec_attribute): New function.
21117 * gimple.h (gimple_call_return_flags): Declare.
21118 (gimple_call_arg_flags): Likewise.
21119 * gimple.c (gimple_call_arg_flags): New function.
21120 (gimple_call_return_flags): Likewise.
21121 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21122 New argument flags.
21123 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21124 return value flags.
21125 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21126 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21128 (make_heapvar_for): ... this new function.
21129 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21130 (handle_lhs_call): Likewise.
21131 (find_func_aliases): Adjust.
21133 2010-05-10 Richard Guenther <rguenther@suse.de>
21135 PR tree-optimization/44050
21136 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21138 2010-05-10 Wei Guozhi <carrot@google.com>
21141 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21143 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21146 * c-typeck.c (lookup_field): Take a type directly. Update
21148 (build_component_ref): Update call to lookup_field.
21149 (set_init_label): Use lookup_field to find initialized field.
21150 Handle returned list of fields like a sequence of designators.
21152 2010-05-09 Richard Guenther <rguenther@suse.de>
21154 PR middle-end/44024
21155 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21156 handle &FUNCTION_DECL.
21158 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21161 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21162 structures and unions recursively.
21163 (detect_field_duplicates): Move duplicate detection with a hash to
21164 detect_field_duplicates_hash. Always use a hash if anonymous
21165 structures or unions are present.
21166 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21169 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21172 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21173 detect Atom, Core 2 and Core i7.
21175 2010-05-09 Richard Guenther <rguenther@suse.de>
21177 * gcc.c (store_arg): Handle temporary file deletion for
21180 2010-05-09 Richard Guenther <rguenther@suse.de>
21182 PR middle-end/44043
21183 * ipa-inline.c (estimate_function_body_sizes): Return after
21184 disregarding inline limits.
21186 2010-05-09 Richard Guenther <rguenther@suse.de>
21188 * gcc.c (store_arg): Revert last change.
21190 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21192 PR middle-end/28685
21193 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21194 (optimize_ops_list): Call it.
21196 2010-05-08 Richard Guenther <rguenther@suse.de>
21198 PR tree-optimization/44030
21199 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21200 NECESSARY flag if we propagate from a inserted expression.
21202 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21204 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21205 domain types as equal if they are both PLACEHOLDER_EXPRs.
21207 2010-05-08 Richard Guenther <rguenther@suse.de>
21209 * lto-wrapper.c (run_gcc): Remove linker output from
21210 command line for LTRANS invocation.
21212 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21214 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21215 lto-macho as lto_binary_reader.
21216 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21217 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21218 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21219 in lto_start and lto_end calls.
21220 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21222 (scan_prog_file): Update is_elf_or_coff call.
21223 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21225 * collect2.c (main): Fix enum comparison.
21227 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21229 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21230 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21231 and TARGET_ASM_LTO_END.
21232 * darwin.c: Include obstack.h and lto-streamer.h.
21233 (lto_section_names_offset, lto_section_names_obstack,
21234 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21236 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21237 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21238 to a temporary file.
21239 (darwin_asm_lto_end): New function. Restore asm_out_file.
21240 (darwin_asm_named_section): For LTO sections, replace the name with
21241 the offset of the section name in a string table, and build this
21243 (darwin_file_start): Initialize global vars for LTO support.
21244 (darwin_file_end): If output to asm_out_file was redirected, append it
21245 to the proper asm_out_file here. Add the section names section.
21247 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21249 * c-pragma.c (pending_weak_d, pending_weak): New.
21250 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21251 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21252 handle_pragma_weak): Update the uses of pending_weaks.
21254 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21256 PR documentation/44016
21257 * doc/standards.texi (Standards): Link to unversioned
21258 cxx0x_status.html page.
21260 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21263 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21264 in addition to TREE_USED, to avoid "set but unused" warnings.
21266 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21268 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21269 (is_loop_prefetching_profitable): Do not insert prefetches
21270 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21271 times the prefetch ahead distance.
21273 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21275 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21276 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21277 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21280 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21282 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21283 a diagnostic info when the insn-to-mem ratio is too small.
21285 2010-05-07 Richard Guenther <rguenther@suse.de>
21287 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21289 (store_arg): Queue temp_filename for deletion instead of
21290 the whole argument.
21292 2010-05-07 Richard Guenther <rguenther@suse.de>
21294 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21295 (run_gcc): Handle LTRANS phase invocation.
21296 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21298 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21300 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21301 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21303 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21305 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21307 2010-05-07 Richard Guenther <rguenther@suse.de>
21309 PR tree-optimization/44020
21310 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21311 code when PRE is not yet initialized.
21313 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21315 * config/mips/dbxmdebug.h: Remove.
21316 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21318 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21320 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21321 with null pointer and also warn about ordered comparison of zero with
21322 pointer if -Wextra.
21324 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21326 * graphite-blocking.c
21327 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21328 * graphite-clast-to-gimple.c
21329 (clast_to_gcc_expression): Same.
21330 (precision_for_value): Same.
21331 (precision_for_interval): Same.
21332 (gcc_type_for_interval): Same.
21333 (graphite_create_new_guard): Same.
21334 (compute_bounds_for_level): Same.
21335 (graphite_create_new_loop_guard): Same.
21336 * graphite-interchange.c
21337 (build_linearized_memory_access): Same.
21338 (pdr_stride_in_loop): Same.
21339 (memory_strides_in_loop_1): Same.
21340 (memory_strides_in_loop): Same.
21341 (extend_scattering): Same.
21342 (psct_scattering_dim_for_loop_depth): Same.
21343 (pbb_number_of_iterations): Same.
21345 (debug_iteration_domains): Same.
21347 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21348 (ppl_set_inhomogeneous_gmp): Same.
21349 (ppl_strip_loop): Same.
21350 (ppl_lexico_compare_linear_expressions): Same.
21351 (ppl_read_polyhedron_matrix): Same.
21352 (ppl_max_for_le_pointset): Same.
21354 (ppl_read_polyhedron_matrix): Same.
21355 (tree_int_to_gmp): Same.
21356 (gmp_cst_to_tree): Same.
21357 (ppl_set_inhomogeneous): Same.
21358 (ppl_set_inhomogeneous_tree): Same.
21359 (ppl_set_coef): Same.
21360 (ppl_set_coef_tree): Same.
21361 * graphite-sese-to-poly.c
21362 (build_pbb_scattering_polyhedrons): Same.
21363 (build_scop_scattering): Same.
21364 (scan_tree_for_params_right_scev): Same.
21365 (scan_tree_for_params): Same.
21366 (find_params_in_bb): Same.
21367 (find_scop_parameters): Same.
21368 (add_upper_bounds_from_estimated_nit): Same.
21369 (build_loop_iteration_domains): Same.
21370 (add_condition_to_domain): Same.
21371 (pdr_add_memory_accesses): Same.
21373 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21375 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21376 CLooG's value_* macros to their respective mpz_* counterparts.
21377 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21378 (graphite_create_new_loop_guard): Same.
21379 * graphite-interchange.c (build_linearized_memory_access): Same.
21380 (pdr_stride_in_loop): Same.
21381 (memory_strides_in_loop_1): Same.
21382 (1st_interchange_profitable_p): Same.
21383 * graphite-poly.c (extend_scattering): Same.
21384 (psct_scattering_dim_for_loop_depth): Same.
21385 (pbb_number_of_iterations): Same.
21386 (pbb_number_of_iterations_at_time): Same.
21387 * graphite-poly.h (new_1st_loop): Same.
21388 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21389 (oppose_constraint): Same.
21390 (insert_constraint_into_matrix): Same.
21391 (ppl_set_inhomogeneous_gmp): Same.
21392 (ppl_set_coef_gmp): Same.
21393 (ppl_strip_loop): Same.
21394 (ppl_lexico_compare_linear_expressions): Same.
21395 (ppl_max_for_le_pointset): Same.
21396 (ppl_min_for_le_pointset): Same.
21397 (ppl_build_realtion): Same.
21398 * graphite-ppl.h (gmp_cst_to_tree): Same.
21399 (ppl_set_inhomogeneous): Same.
21400 (ppl_set_inhomogeneous_tree): Same.
21401 (ppl_set_coef): Same.
21402 (ppl_set_coef_tree): Same.
21403 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21404 (build_scop_scattering): Same.
21405 (add_value_to_dim): Same.
21406 (scan_tree_for_params_right_scev): Same.
21407 (scan_tree_for_params_int): Same.
21408 (scan_tree_for_params): Same.
21409 (find_params_in_bb): Same.
21410 (find_scop_parameters): Same.
21411 (add_upper_bounds_from_estimated_nit): Same.
21412 (build_loop_iteration_domains): Same.
21413 (create_linear_expr_from_tree): Same.
21414 (add_condition_to_domain): Same.
21415 (pdr_add_memory_accesses): Same.
21417 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21418 Jason Merrill <jason@redhat.com>
21420 * c-common.c (c_common_reswords): Add nullptr.
21421 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21422 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21423 (gen_type_die_with_usage): Likewise.
21424 * dbxout.c (dbxout_type): Likewise.
21425 * sdbout.c (plain_type_1): Likewise.
21427 2010-05-06 Jason Merrill <jason@redhat.com>
21429 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21430 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21432 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21434 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21435 stripping WITH_SIZE_EXPR.
21436 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21439 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21441 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21442 list of obsolete configurations.
21443 Disabled check for obsolete configurations.
21444 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21445 Removed support for previous versions.
21446 * config/mips/iris.h: Removed.
21447 * config/mips/iris5.h: Removed.
21448 * config/mips/iris6.h: Merged old iris.h contents.
21449 (TARGET_IRIX): Removed.
21450 (DRIVER_SELF_SPECS): Removed mabi=32.
21451 (IDENT_ASM_OP): Removed undef.
21452 (STARTFILE_SPEC): Removed mabi=32.
21453 (ENDFILE_SPEC): Likewise.
21454 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21455 (MACHINE_TYPE): Update for IRIX 6.5.
21456 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21457 TARGET_IRIX by TARGET_IRIX6.
21458 (mips_file_start): Likewise.
21459 (mips_output_external): Remove IRIX 5/6 O32 support.
21460 (mips_output_function_prologue): Likewise.
21461 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21463 (TARGET_CPU_CPP_BUILTINS): Likewise.
21464 (TARGET_IRIX): Removed.
21465 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21466 (MULTILIB_DIRNAMES): Removed 32.
21467 (MULTILIB_OSDIRNAMES): Removed ../lib.
21468 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21469 (Specific, mips-sgi-irix5): Document removal.
21470 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21471 Remove references to older IRIX 6 releases and the O32 ABI.
21473 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21476 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21477 instead of DF_REF_REAL_REG.
21479 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21482 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21483 handling to still return true for x64 targets.
21485 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21487 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21489 2010-05-06 Jan Hubicka <jh@suse.cz>
21491 PR tree-optimization/43791
21492 * ipa-inline.c (update_caller_keys): Remove bogus
21493 disregard_inline_limits check.
21495 2010-05-06 Michael Matz <matz@suse.de>
21497 PR tree-optimization/43984
21498 * tree-ssa-pre.c (inserted_phi_names): Remove.
21499 (inserted_exprs): Change to bitmap.
21500 (create_expression_by_pieces): Set bits, don't append to vector.
21501 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21502 (eliminate): Don't look at inserted_phi_names, remove deleted
21503 insns from inserted_exprs.
21504 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21505 (init_pre, fini_pre): Allocate and free bitmaps.
21506 (execute_pre): Insert insns on edges before elimination.
21508 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21510 * tree.c (initializer_zerop): Handle STRING_CST.
21512 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21515 * doc/invoke.texi (Wimplicit): Document as C only.
21516 * opts.c (common_handle_option): Add argument kind.
21517 (handle_option): Rename as read_cmdline_option. Factor out code to...
21518 (handle_option): ... here. New.
21519 (handle_options): Rename as read_cmdline_options.
21520 (decode_options): Update call.
21521 (set_option): Use option index instead of option pointer. Classify
21522 diagnostics correctly.
21523 (enable_warning_as_error): Call handle_option.
21524 * opts.h (set_option): Update declaration.
21525 (handle_option): Declare.
21526 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21527 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21528 * c-opts.c (set_Wimplicit): Delete.
21529 (c_family_lang_mask): New static constant.
21530 (c_common_handle_option): Add argument kind. Use handle_option
21531 instead of set_Wimplicit.
21532 (c_common_post_options): warn_implicit and warn_implicit_int
21533 are disabled by default.
21534 * c-common.c (warn_implicit): Do not define here.
21535 * c-common.h (warn_implicit): Do not declare here.
21536 (c_common_handle_option): Update declaration.
21537 * lto-opts.c (lto_reissue_options): Update call to set_option.
21539 2010-05-06 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/43571
21542 * domwalk.c (walk_dominator_tree): Walk the dominator
21543 sons in more optimal order.
21545 2010-05-06 Richard Guenther <rguenther@suse.de>
21547 PR tree-optimization/43934
21548 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21549 (stmt_cost): Likewise.
21550 (extract_true_false_args_from_phi): New helper.
21551 (determine_max_movement): For PHI nodes verify we can hoist them
21552 and compute their cost.
21553 (determine_invariantness_stmt): Handle PHI nodes.
21554 (move_computations_stmt): Likewise. Hoist PHI nodes in
21555 if-converted form using COND_EXPRs.
21556 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21557 (tree_ssa_lim): Likewise.
21558 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21559 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21561 2010-05-06 Richard Guenther <rguenther@suse.de>
21563 PR tree-optimization/43987
21564 * tree-ssa-structalias.c (could_have_pointers): For possibly
21565 address-taken variables force pointers to be recorded.
21566 (create_variable_info_for_1): Likewise.
21567 (push_fields_onto_fieldstack): Pass in wheter all fields
21568 must have pointers.
21569 (find_func_aliases): Query types instead of vars whether
21570 they contain pointers where appropriate.
21572 2010-05-06 Jan Hubicka <jh@suse.cz>
21574 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21575 (record_reference, mark_address, mark_load, mark_store): Record
21577 (record_references_in_initializer): Update call of record_references.
21578 (rebuild_cgraph_edges): Remove all references before rebuiding.
21579 * cgraph.c (cgraph_create_node): Clear ref list.
21580 (cgraph_remove_node): Remove references.
21581 (dump_cgraph_node): Dump references.
21582 (cgraph_clone_node): Clone references.
21583 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21584 (struct cgraph_node, varpool_node): Add ref_lst.
21585 * ipa-ref.c: New file.
21586 * ipa-ref.h: New file.
21587 * ipa-ref-inline.h: New file.
21588 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21589 (referenced_from_other_partition_p): New function.
21590 (lto_output_varpool_node): Take set arugment; call
21591 referenced_from_other_partition.
21592 (lto_output_ref): New.
21593 (add_references): New.
21594 (output_refs): New.
21595 (output_cgraph): Compute boundary based on references; output refs.
21596 (output_varpool): Accept cgraph_node_set argument.
21599 (input_cgraph): Call input_refs.
21600 * lto-section-in.c (lto_section_name): Add refs.
21601 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21602 (ipa-ref.o): New file.
21603 * varpool.c (varpool_node): Clear ipa ref list.
21604 (varpool_remove_node): Remove references.
21605 (dump_varpool_node): Dump references.
21606 (varpool_assemble_decl): Only compile finalized ones.
21607 (varpool_extra_name_alias): Initialize ref list.
21608 * lto-streamer.c (lto-get_section_name): Add .refs section.
21609 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21610 (referenced_from_other_partition_p): Declared.
21612 2010-05-06 Ira Rosen <irar@il.ibm.com>
21614 PR tree-optimization/43901
21615 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21616 type is not NULL if it's transformation phase, and return
21617 FALSE if it's analysis.
21618 (vectorizable_conversion, vectorizable_operation,
21619 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21621 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21623 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21625 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21627 * config/mips/mips-protos.h
21628 (mips_small_register_classes_for_mode_p): Delete prototype.
21630 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21632 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21633 * config/arm/arm.c (multiple_operation_profitable_p,
21634 compute_offset_order): New static functions.
21635 (load_multiple_sequence, store_multiple_sequence): Use them.
21636 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21637 memory offsets, not register numbers.
21638 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21640 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21642 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21643 (get_pending_sizes, put_pending_size, put_pending_sizes):
21644 Update the uses of pending_sizes.
21645 * c-decl.c (store_parm_decls): Likewise.
21646 * c-tree.h (struct c_arg_info): Likewise.
21647 * tree.h: Update the prototype for get_pending_sizes and
21650 2010-05-05 Jason Merrill <jason@redhat.com>
21653 * c-common.c (handle_aligned_attribute): Respect
21654 ATTR_FLAG_TYPE_IN_PLACE.
21657 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21658 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21659 (TARGET_INITIALIZER): Use it.
21660 * c-common.c (attribute_takes_identifier_p): Call it.
21661 * c-common.h: Update prototype.
21662 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21663 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21665 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21668 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21669 DW_ID_down_case for Fortran compilation units.
21671 2010-05-05 Jan Hubicka <jh@suse.cz>
21673 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21676 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21678 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21679 a variable-sized RESULT_DECL.
21681 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21683 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21685 2010-05-05 Jason Merrill <jason@redhat.com>
21688 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21690 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21692 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21693 Jakub Jelinek <jakub@redhat.com>
21696 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21697 (dead_debug_init, dead_debug_finish): New functions.
21698 (dead_debug_add, dead_debug_insert_before): Likewise.
21699 (df_note_bb_compute): Initialize a dead_debug object, add dead
21700 debug uses to it, insert debug bind insns before death insns,
21701 reset debug insns that refer to pending uses at the end.
21702 * rtl.h (make_debug_expr_from_rtl): New prototype.
21703 * varasm.c (make_debug_expr_from_rtl): New function.
21705 2010-05-05 Jan Hubicka <jh@suse.cz>
21707 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21708 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21709 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21710 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21711 lto_varpool_encoder_encode_initializer_p,
21712 lto_set_varpool_encoder_encode_initializer): New functions.
21713 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21714 call output_varpool.
21715 (input_varpool_node): Do not always set analyzed.
21716 (input_cgraph_1): Return vector of cgraph nodes.
21717 (input_varpool_1): Return vector of varpools.
21718 (input_cgraph): Free the vectors.
21719 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21720 output only initializers needed.
21721 (lto_output): Only call output_cgraph.
21722 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21723 * lto-section-out.c (lto_new_out_decl_state): Initialize
21724 state->varpool_node_encoder.
21725 * lto-streamer.h (lto_varpool_encoder_d): New.
21726 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21727 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21728 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21729 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21730 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21732 (output_varpool, input_varpool): Remove declarations.
21734 2010-05-05 Jan Hubicka <jh@suse.cz>
21736 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21737 with body can prevail.
21739 2010-05-05 Jan Hubicka <jh@suse.cz>
21741 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21744 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21746 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21748 * gengtype.h (erro_at_line): Constify pos argument.
21750 * gengtype.c: Include hashtab.h.
21751 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21752 (error_at_line): Constify pos argument.
21753 (do_typedef): Initialize p->opt field.
21754 (get_file_gtfilename): Fix comment typo.
21755 (struct walk_type_data): Constify line field.
21756 (get_output_file_for_structure): New function.
21757 (write_local_func_for_structure): Constify orig_s argument.
21758 Use get_output_file_for_structure.
21759 (write_func_for_structure): Use get_output_file_for_structure.
21760 (INDENT): New define.
21761 (dump_pair, dump_type, dump_type_list, dump_typekind)
21762 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21763 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21765 (seen_types): New variable.
21766 (main): New variable do_dump. Process "-d" command line option.
21767 Call dump_everything if dump requested.
21769 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21771 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21772 in a temporary instead of invoking the macro multiple times.
21773 (track_expr_p): Likewise.
21775 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21777 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21779 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21780 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21781 conditions for printing notes.
21782 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21783 true, update documentation.
21784 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21786 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21789 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21792 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21795 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21796 (*sse_prologue_save_insn1): Likewise.
21797 (SSE prologue save splitter): Likewise.
21799 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21801 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21802 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21803 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21804 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21805 all decls. Call it on DECL_FIELD_OFFSET of fields.
21806 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21807 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21809 2010-05-04 Martin Jambor <mjambor@suse.cz>
21811 * tree-sra.c (build_access_from_expr_1): The first parameter type
21812 changed to simple tree.
21813 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21814 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21816 (build_accesses_from_assign): Removed all parameters except for a
21817 simple gimple statement. Now returns a simple bool.
21818 (scan_function): All non-analysis parts moved to separate functions
21819 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21820 parameters and updated both callers.
21821 (sra_modify_expr): Removed parameter data.
21822 (sra_modify_function_body): New function.
21823 (perform_intra_sra): Call sra_modify_function_body to modify the
21825 (replace_removed_params_ssa_names): Parameter data changed into
21826 adjustments vector.
21827 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21828 changed the parameter dont_convert to convert with the opposite
21830 (sra_ipa_modify_assign): Parameter data changed into adjustments
21831 vector, return value changed to bool.
21832 (ipa_sra_modify_function_body): New function.
21833 (sra_ipa_reset_debug_stmts): Updated a comment.
21834 (modify_function): Use ipa_sra_modify_function_body to modify function
21837 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21839 PR middle-end/43671
21840 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21841 (canon_true_dependence): Likewise.
21842 (write_dependence_p): Likewise.
21844 2010-05-04 Jan Hubicka <jh@suse.cz>
21846 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21847 * cgraphbuild.c: Include ipa-utils.h
21848 (record_reference_ctx): New struct.
21849 (record_reference): Simplify to work on initializers; not statements.
21850 (mark_address, mark_load, mark_store): New.
21851 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21852 walk PHI nodes too.
21853 (record_references_in_initializer): Update use of record_reference.
21854 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21855 walk PHI nodes too.
21857 2010-05-04 Jan Hubicka <jh@suse.cz>
21859 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21860 node will be removed anyway.
21861 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21862 relink aliases of node into prevailing node.
21863 * varpool.c (varpool_remove_node): Remove aliases properly;
21864 when removing node, remove all its aliases too; remove DECL_INITIAL
21865 of removed node; ggc_free the varpool node.
21867 2010-05-04 Richard Guenther <rguenther@suse.de>
21869 PR tree-optimization/43879
21870 * tree-ssa-structalias.c (alias_get_name): Use
21871 DECL_ASSEMBLER_NAME if available.
21872 (create_function_info_for): Return the varinfo node.
21873 (ipa_pta_execute): Associate same-body aliases and extra names
21874 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21876 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21878 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21880 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21883 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21884 only if HONOR_REG_ALLOC_ORDER is not defined.
21886 2010-05-04 Richard Guenther <rguenther@suse.de>
21888 PR tree-optimization/43949
21889 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21892 2010-04-26 Jason Merrill <jason@redhat.com>
21894 * c.opt (-fstrict-enums): New.
21895 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21897 2010-05-03 David Ung <davidu@mips.com>
21898 James E. Wilson <wilson@codesourcery.com>
21900 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21901 emit the trap instruction before the divide for TUNE_74K.
21903 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21905 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21906 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21907 based on the above, for new target hook.
21909 * hooks.c (hook_bool_mode_true): New generic hook.
21910 * hooks.h (hook_bool_mode_true): Add prototype.
21912 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21914 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21915 target hook, set to hook_bool_mode_false.
21916 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21917 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21918 with targetm.small_register_classes_for_mode_p.
21919 (find_reusable_reload): Likewise.
21920 (combine_reloads): Likewise.
21921 * reload1.c (reload_as_needed): Likewise.
21922 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21923 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21924 dead_or_predicable): Likewise.
21925 * regmove.c (optimize_reg_copy_1): Likewise.
21926 * calls.c (prepare_call_address): Likewise.
21927 (precompute_register_parameters): Likewise.
21929 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21931 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21932 implementation of the hook that considers all register classes
21933 small except for SH64.
21934 (sh_override_options): Use the new hook.
21935 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21938 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21940 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21941 implementation of the hook that considers all register classes
21943 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21946 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21948 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21949 implementation of the hook that considers all register classes
21951 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21954 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21956 * config/m32c/m32c.h: Likewise.
21957 * config/pdp11/pdp11.h: Likewise.
21958 * config/avr/avr.h: Likewise.
21959 * config/xtensa/xtensa.h: Likewise.
21960 * config/m68hc11/m68hc11.h: Likewise.
21961 * config/mn10300/mn10300.h: Likewise.
21962 * config/mcore/mcore.h: Likewise.
21963 * config/h8300/h8300.h: Likewise.
21964 * config/bfin/bfin.h: Likewise.
21966 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21967 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21969 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21971 * double-int.h (tree_to_double_int): Remove macro.
21972 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21973 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21974 (tree_to_double_int): New function.
21975 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21977 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21979 2010-05-03 Richard Guenther <rguenther@suse.de>
21981 PR tree-optimization/43971
21982 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21983 constraints in the !flag_delete_null_pointer_checks case.
21985 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21988 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21989 result mode matches original rtl mode.
21991 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21994 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21996 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21998 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21999 when processing flag options.
22001 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22003 * gcov-iov.c (main): Change format string placeholder
22004 from %#08x to 0x%08x.
22005 * genchecksum.c (dosum): Change format string placeholder
22006 from %#02x to 0x%02x.
22008 2010-05-02 Richard Guenther <rguenther@suse.de>
22010 PR tree-optimization/43879
22011 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22013 2010-05-02 Bruno Haible <bruno@clisp.org>
22015 * doc/extend.texi (Function Attributes): Fix a typo.
22017 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22020 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22021 placeholder from 0x%x to %#x.
22022 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22023 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22024 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22025 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22026 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22027 * config/i386/i386.c (ix86_target_string): Ditto.
22028 * config/i386/i386.c (output_pic_addr_const): Ditto.
22029 (print_operand): Ditto.
22031 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22033 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22034 placeholder from 0x%x to %#x.
22035 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22036 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22037 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22038 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22039 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22040 * optc-gen.awk: Ditto.
22041 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22042 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22043 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22044 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22046 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22048 * target.h (struct calls): Add function_value_regno_p field.
22049 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22050 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22051 * targhooks.c (default_function_value_regno_p): New function.
22052 * targhooks.h (default_function_value_regno_p): Declare function.
22053 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22054 * builtins.c. (apply_result_size): (Ditto.).
22055 * combine.c. (likely_spilled_retval_p): (Ditto.).
22056 * mode-switching.c. Include 'target.h'.
22057 (create_pre_exit): Use function_value_regno_p hook.
22058 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22059 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22060 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22062 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22063 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22064 (ix86_function_value_regno_p): Declare as static, change argument
22065 type to const unsigned int.
22066 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22068 2010-05-01 Richard Guenther <rguenther@suse.de>
22070 PR tree-optimization/43949
22071 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22073 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22075 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22077 * rtl.h (CONST_DOUBLE_P): Define.
22078 (rtx_to_double_int): Declare.
22079 * emit-rtl.c (rtx_to_double_int): New function.
22080 * dwarf2out.c (insert_double): New function.
22081 (loc_descriptor, add_const_value_attribute): Clean up, use
22082 rtx_to_double_int and insert_double functions.
22084 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22086 * doc/extend.texi (Inline): Add missing return keyword to examples.
22087 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22090 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22092 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22093 the variable part of the offset as well. Use highest_pow2_factor for
22094 all alignment checks.
22096 2010-04-30 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/43879
22099 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22102 2010-04-30 Jan Hubicka <jh@suse.cz>
22104 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22106 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22108 2010-04-30 Jan Hubicka <jh@suse.cz>
22110 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22112 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22113 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22114 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22115 cgraph_node_set_needs_ltrans_p): Remove.
22117 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22119 * sdbout.c: Include vec.h, do not include varray.h.
22120 (deferred_global_decls, sdbout_global_decl,
22121 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22122 * toplev.c: Do not include varray.h.
22123 (dump_memory_report): Do not dump VARRAY statistics.
22124 * gengtype.c (open_base_file): Ignore varray.h.
22125 * Makefile.in: Update for abovementioned changes.
22126 Remove all traces of varray.c and varray.h.
22127 * varray.c: Remove file.
22128 * varray.h: Remove file.
22130 2010-04-30 Jan Hubicka <jh@suse.cz>
22132 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22135 2010-04-30 Jan Hubicka <jh@suse.cz>
22137 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22140 2010-04-30 Richard Guenther <rguenther@suse.de>
22142 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22143 constraints for CONSTRUCTOR.
22145 2010-04-30 Richard Guenther <rguenther@suse.de>
22148 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22149 first after all lowering passes.
22151 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22153 * toplev.c: Include varray.h for statistics dumping.
22154 * tree.h: Do not declare varray_head_tag.
22155 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22156 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22157 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22158 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22159 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22160 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22161 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22162 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22164 * Makefile.in: Update for abovementioned changes.
22166 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22169 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22171 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22173 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22174 Use this function to do machine-specific conversion.
22175 (picochip_legitimize_reload_address): Likewise.
22176 (picochip_legitimate_address_p): Check valid base register only if
22178 (picochip_check_conditional_copy): Check for modw only if opnd is
22180 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22181 to call the function in c.
22182 * config/picochip/picochip-protos.h
22183 (picochip_legitimize_reload_address): Define.
22184 * config/picochip/picochip.md (supported_compare1): Define.
22186 2010-04-30 Jan Hubicka <jh@suse.cz>
22188 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22189 (cgraph_global_info): Remove inlined.
22190 (LTO_cgraph_tag_names): Remove.
22191 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22192 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22193 simplify cgraph tags and document.
22194 (lto_output_node): Use only LTO_cgraph_unavail_node and
22195 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22196 for_functions_valid, global info, process and output flags.
22197 (input_overwrite_node): Initialize estimated stack size and
22198 estimated growth. Do not read flags we no longer store.
22199 (input_node): Likewise do not read info no longer stored.
22200 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22203 2010-04-30 Richard Guenther <rguenther@suse.de>
22205 PR tree-optimization/43879
22206 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22207 handle non-zero initializers.
22209 2010-04-30 Richard Guenther <rguenther@suse.de>
22211 * builtins.c (fold_builtin_1): Delete free (0).
22213 2010-04-29 Jan Hubicka <jh@suse.cz>
22215 * gengtype.c (open_base_files): Add lto-streamer.h
22216 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22217 (pass_ipa_cp): GGC collect.
22218 * toplev. (compile_file): Do not output symbols.
22219 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22220 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22221 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22222 * lto-section-in.c: Include ggc.h
22223 (lto_new_in_decl_state): Alloc in GGC.
22224 (lto_delete_in_decl_state): Likewise.
22225 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22228 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22231 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22232 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22233 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22234 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22235 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22236 account only if HONOR_REG_ALLOC_ORDER is not defined.
22237 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22238 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22240 2010-04-29 Jon Grant <04@jguk.org>
22242 * collect2.c (vflag): Change type from int to bool.
22244 (helpflag): New global bool.
22245 (main): Set vflag and debug with boolean, not integer truth values.
22246 Accept new "--help" option and output usage text if found.
22247 * collect2.h (vflag): Update prototype.
22250 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22253 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22255 2010-04-29 Richard Guenther <rguenther@suse.de>
22258 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22259 with ATTRIBUTE_UNUSED.
22261 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22264 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22265 INSN_P with NONDEBUG_INSN_P.
22266 (distance_non_agu_define): Likewise.
22267 (distance_agu_use): Likewise.
22269 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22271 From Dominique d'Humieres <dominiq@lps.ens.fr>
22273 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22276 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22278 * plugin.h (invoke_plugin_callbacks): New inline function.
22279 * plugin.c (flag_plugin_added): New global flag.
22280 (add_new_plugin): Initialize above flag.
22281 (invoke_plugin_callbacks): Rename to ...
22282 (invoke_plugin_callbacks_full): ... this.
22284 2010-04-28 Jan Hubicka <jh@suse.cz>
22286 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22287 (lto_varpool_replace_node): New.
22288 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22289 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22290 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22291 * cgraph.h (varpool_node_ptr): New type.
22292 (varpool_node_ptr): New vector.
22293 (varpool_node_set_def): New structure.
22294 (varpool_node_set): New type.
22295 (varpool_node_set): New vector.
22296 (varpool_node_set_element_def): New structure.
22297 (varpool_node_set_element, const_varpool_node_set_element): New types.
22298 (varpool_node_set_iterator): New type.
22299 (varpool_node): Add prev pointers, add used_from_other_partition,
22300 in_other_partition.
22301 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22302 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22303 varpool_get_node, varpool_remove_node): Declare.
22304 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22305 varpool_node_set_size): New inlines.
22306 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22307 * tree-pass.h (varpool_node_set_def): Forward declare.
22308 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22309 (ipa_write_optimization_summaries): Update prototype.
22310 * ipa-cp.c (ipcp_write_summary): Update.
22311 * ipa-reference.c (ipa_reference_write_summary): Update.
22312 * lto-cgraph.c (lto_output_varpool_node): New static function.
22313 (output_varpool): New function.
22314 (input_varpool_node): New static function.
22315 (input_varpool_1): New function.
22316 (input_cgraph): Input varpool.
22317 * ipa-pure-const.c (pure_const_write_summary): Update.
22318 * lto-streamer-out.c (lto_output): Update, output varpool too.
22319 (write_global_stream): Kill WPA hack.
22320 (produce_asm_for_decls): Update.
22321 (output_alias_pair_p): Handle variables.
22322 (output_unreferenced_globals): Output only needed partition of varpool.
22323 * ipa-inline.c (inline_write_summary): Update.
22324 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22326 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22327 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22328 varpool_node_set_new, varpool_node_set_add,
22329 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22330 debug_varpool_node_set): New functions.
22331 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22332 (execute_one_pass): Process new decls too.
22333 (ipa_write_summaries_2): Pass around vsets.
22334 (ipa_write_summaries_1): Likewise.
22335 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22337 (ipa_write_optimization_summaries_1): Pass around vsets.
22338 (ipa_write_optimization_summaries): Likewise.
22339 * varpool.c (varpool_get_node): New.
22340 (varpool_node): Update doubly linked lists.
22341 (varpool_remove_node): New.
22342 (dump_varpool_node): More dumping.
22343 (varpool_enqueue_needed_node): Update doubly linked lists.
22344 (decide_is_variable_needed): Kill ltrans hack.
22345 (varpool_finalize_decl): Kill lto hack.
22346 (varpool_assemble_decl): Skip decls in other partitions.
22347 (varpool_assemble_pending_decls): Update doubly linkes lists.
22348 (varpool_empty_needed_queue): Likewise.
22349 (varpool_extra_name_alias): Likewise.
22350 * lto-streamer.c (lto_get_section_name): Add vars section.
22351 * lto-streamer.h (lto_section_type): Update.
22352 (output_varpool, input_varpool): Declare.
22354 2010-04-28 Mike Stump <mikestump@comcast.net>
22356 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22358 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22360 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22361 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22362 (lto_input_ts_type_tree_pointers): Likewise.
22363 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22364 (lto_output_ts_type_tree_pointers): Likewise.
22366 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22368 Uniquization of constants at the Tree level
22369 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22370 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22372 (tree_output_constant_def): Declare.
22373 * gimplify.c (gimplify_init_constructor): When using block copy, first
22374 uniquize the constant constructor on the RHS.
22375 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22376 DECL_IN_CONSTANT_POOL flag.
22377 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22378 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22380 (assemble_variable): Deal with symbols belonging to the tree constant
22382 (get_constant_section): Add ALIGN parameter and simplify.
22383 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22384 (assemble_constant_contents): Use the expression of the VAR_DECL.
22385 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22386 (tree_output_constant_def): New global function.
22387 (mark_constant): Use the expression of the VAR_DECL.
22388 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22390 (output_object_block): Likewise and assemble the expression.
22392 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22394 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22395 hash_tree, eq_tree): New tree hash table.
22396 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22397 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22398 lto_orig_address_remove): Reimplement.
22400 2010-04-28 Xinliang David Li <davidxl@google.com>
22403 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22404 (compute_uninit_opnds_pos): New function.
22405 (is_non_loop_exit_postdominating): New function.
22406 (compute_control_dep_chain): New function.
22407 (find_pdom): New function.
22408 (convert_control_dep_chain_into_preds): New function.
22409 (find_predicates): New function.
22410 (find_control_equiv_block): New function.
22411 (collect_phi_def_edges): New function.
22412 (find_def_preds): New function.
22413 (find_dom): New function.
22414 (dump_predicates): New function.
22415 (get_cmp_code): New function.
22416 (is_value_included_in): New function.
22417 (find_matching_predicate_in_rest_chains): New function.
22418 (use_pred_not_overlap_with_undef_path_pred): New function.
22419 (is_use_properly_guarded): New function.
22420 (normalize_cond_1): New function.
22421 (is_and_or_or): New function.
22422 (normalize_cond): New function.
22423 (is_gcond_subset_of): New function.
22424 (is_subset_of_any): New function.
22425 (is_or_set_subset_of): New function.
22426 (is_and_set_subset_of): New function.
22427 (is_norm_cond_subset_of): New function.
22428 (is_pred_expr_subset_of): New function.
22429 (is_pred_chain_subset_of): New function.
22430 (is_included_in): New function.
22431 (is_superset_of): New function.
22432 (find_uninit_use): New function.
22433 (warn_uninitialized_phi): New function.
22434 (compute_possibly_undefined_names): New function.
22435 (ssa_undefined_value_p): New function.
22436 (execute_late_warn_uninitialized): New function.
22437 * tree-ssa.c (ssa_undefined_value_p): Removed.
22438 (warn_uninit): Changed to extern.
22439 (warn_uninitialized_phi): Removed.
22440 (warn_uninitialized_vars): Changed to extern.
22441 (execute_late_warn_uninitialized): Removed
22442 * tree-flow.h: Add new prototypes.
22443 * timevar.def: Add new time variable.
22444 * Makefile.in: Add new build file.
22446 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22448 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22451 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22454 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22456 2010-04-28 Martin Jambor <mjambor@suse.cz>
22458 * cgraph.h (struct cgraph_node): New field indirect_calls.
22459 (struct cgraph_indirect_call_info): New type.
22460 (struct cgraph_edge): Removed field indirect_call. New fields
22461 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22462 (cgraph_create_indirect_edge): Declare.
22463 (cgraph_make_edge_direct): Likewise.
22464 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22465 * ipa-prop.h (struct ipa_param_call_note): Removed.
22466 (struct ipa_node_params): Removed field param_calls.
22467 (ipa_create_all_structures_for_iinln): Declare.
22468 * cgraph.c: Described indirect edges and uids in initial comment.
22469 (cgraph_add_edge_to_call_site_hash): New function.
22470 (cgraph_edge): Search also among the indirect edges, use
22471 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22472 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22473 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22475 (initialize_inline_failed): Assign a reason to indirect edges.
22476 (cgraph_create_edge_1): New function.
22477 (cgraph_create_edge): Moved some functionality to
22478 cgraph_create_edge_1.
22479 (cgraph_create_indirect_edge): New function.
22480 (cgraph_edge_remove_callee): Add an assert checking for
22482 (cgraph_edge_remove_caller): Special-case indirect edges.
22483 (cgraph_remove_edge): Likewise.
22484 (cgraph_set_edge_callee): New function.
22485 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22486 (cgraph_make_edge_direct): New function.
22487 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22488 the declaration of the call statement matches.
22489 (cgraph_node_remove_callees): Special-case indirect edges.
22490 (cgraph_clone_edge): Likewise.
22491 (cgraph_clone_node): Clone also the indirect edges.
22492 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22493 indirect_call, dump count of indirect_calls edges.
22494 * ipa-prop.c (iinlining_processed_edges): New variable.
22495 (ipa_note_param_call): Create indirect edges instead of
22496 creating notes. New parameter node.
22497 (ipa_analyze_call_uses): New parameter node, pass it on to
22498 ipa_note_param_call.
22499 (ipa_analyze_stmt_uses): Likewise.
22500 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22501 (print_edge_addition_message): Work on edges rather than on notes.
22502 (update_call_notes_after_inlining): Likewise, renamed to
22503 update_indirect_edges_after_inlining.
22504 (ipa_create_all_structures_for_iinln): New function.
22505 (ipa_free_node_params_substructures): Do not free notes.
22506 (ipa_edge_duplication_hook): Propagate bits within
22507 iinlining_processed_edges bitmap.
22508 (ipa_node_duplication_hook): Do not duplicate notes.
22509 (free_all_ipa_structures_after_ipa_cp): Renamed to
22510 ipa_free_all_structures_after_ipa_cp.
22511 (free_all_ipa_structures_after_iinln): Renamed to
22512 ipa_free_all_structures_after_iinln.
22513 (ipa_write_param_call_note): Removed.
22514 (ipa_read_param_call_note): Removed.
22515 (ipa_write_indirect_edge_info): New function.
22516 (ipa_read_indirect_edge_info): Likewise.
22517 (ipa_write_node_info): Do not stream notes, do stream information
22519 (ipa_read_node_info): Likewise.
22520 (lto_ipa_fixup_call_notes): Removed.
22521 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22522 * ipa-inline.c (pass_ipa_inline): Likewise.
22523 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22524 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22525 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22527 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22529 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22530 (output_cgraph): Stream also indirect edges.
22531 (lto_output_edge): Added capability to stream indirect edges.
22532 (input_edge): Likewise.
22533 (input_cgraph_1): Likewise.
22534 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22537 2010-04-28 Richard Guenther <rguenther@suse.de>
22539 PR tree-optimization/43879
22540 PR tree-optimization/43909
22541 * tree-ssa-structalias.c (struct variable_info): Add
22542 only_restrict_pointers flag.
22543 (new_var_info): Initialize it. Increment stats.total_vars here.
22544 (create_function_info_for): Do not increment stats.total_vars here.
22545 (get_function_part_constraint): Fix build with C++.
22546 (insert_into_field_list): Remove.
22547 (push_fields_onto_fieldstack): Properly merge fields.
22548 (create_variable_info_for): Split and simplify.
22549 (create_variable_info_for_1): New piece.
22550 (intra_create_variable_infos): Properly make restrict constraints
22553 2010-04-28 Richard Guenther <rguenther@suse.de>
22556 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22558 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22559 Jan Hubicka <hubicka@ucw.cz>
22561 * doc/invoke.texi (-Wsuggest-attribute=const,
22562 -Wsuggest-attribute=pure): Document.
22563 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22564 (function_always_visible_to_compiler_p,
22565 suggest_attribute, warn_function_pure, warn_function_const):
22567 (check_call): Improve debug info.
22568 (analyze_function): Do not check availability.
22569 (add_new_function): Check availability.
22570 (propagate): Output warnings.
22571 (skip_function_for_local_pure_const): New function.
22572 (local_pure_const): Use it; output warnings.
22573 * common.opt (Wsuggest-attribute=const,
22574 Wsuggest-attribute=pure): New.
22576 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22578 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22579 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22580 or DW_CFA_def_cfa_offset{,_sf}.
22582 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22584 * tree.h: Fix truncated long macros.
22586 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22588 * collect2.c (TARGET_64BIT): Redefine to target's default.
22589 * tlink.c: Likewise.
22590 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22591 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22592 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22593 for underscoring __USER_LABEL_PREFIX__.
22594 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22595 (SUB_LINK_ENTRY32): New.
22596 (SUB_LINK_ENTRY64): New.
22597 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22598 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22599 (SUB_LINK_ENTRY64): New.
22600 (SUB_LINK_ENTRY): New.
22601 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22602 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22603 x64 target is choosen.
22604 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22605 * configure: Regenerated.
22606 * configure.ac (leading-mingw64-underscores): Option added.
22608 2010-04-27 Jan Hubicka <jh@suse.cz>
22610 * doc/invoke.texi (-fipa-profile): Document.
22611 * opts.c (decode_options): Enable ipa-profile at -O1.
22612 * timevar.def (TV_IPA_PROFILE): Define.
22613 * common.opt (fipa-profile): Add.
22614 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22616 (cgraph_propagate_frequency): Handle only local ones.
22617 * tree-pass.h (pass_ipa_profile): Declare.
22618 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22619 (pass_ipa_profile): Use TV_IPA_PROFILE.
22620 * ipa.c (ipa_profile): New function.
22621 (gate_ipa_profile): Likewise.
22622 (pass_ipa_profile): New global variable.
22623 * passes.c (pass_ipa_profile): New.
22625 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22627 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22629 2010-04-27 Martin Jambor <mjambor@suse.cz>
22631 PR middle-end/43812
22632 * ipa.c (dissolve_same_comdat_group_list): New function.
22633 (function_and_variable_visibility): Call
22634 dissolve_same_comdat_group_list when comdat group contains external or
22636 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22637 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22639 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22641 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22642 (const_hash_1) <VECTOR_CST>: New case.
22643 (compare_constant) <VECTOR_CST>: Likewise.
22644 <ADDR_EXPR>: Deal with LABEL_REFs.
22645 (copy_constant) <VECTOR_CST>: New case.
22647 2010-04-27 Jan Hubicka <jh@suse.cz>
22649 * cgraph.c (cgraph_propagate_frequency): New function.
22650 * cgraph.h (cgraph_propagate_frequency): Declare.
22651 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22652 cgraph_propagate_frequency.
22654 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22656 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22658 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22661 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22662 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22663 here to determine which regs to push and how much stack to reserve.
22665 2010-04-27 Jie Zhang <jie@codesourcery.com>
22667 * doc/gimple.texi (gimple_statement_with_ops): Remove
22668 addresses_taken field.
22669 (gimple_statement_with_memory_ops): Likewise.
22671 2010-04-27 Jan Hubicka <jh@suse.cz>
22673 * tree-inline.c (eni_inlining_weights): Remove.
22674 (estimate_num_insns): Special case more builtins.
22676 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22679 * c-typeck.c (build_binary_op): Move forward check for comparison
22680 pointer with null pointer constant and adjust the diagnostic message.
22682 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22685 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22686 binutils supports extended .section directive needed by LTO, or
22687 warn if older binutils found.
22688 (LTO_BINARY_READER): New AC_SUBST'd variable.
22689 (LTO_USE_LIBELF): Likewise.
22690 * config.gcc (lto_binary_reader): New target-specific configure
22692 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22693 (LTO_USE_LIBELF): Likewise.
22694 * configure: Regenerate.
22696 * collect2.c (is_elf): Rename from this ...
22697 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22698 object files in addition to ELF-formatted ones.
22699 (scan_prog_file): Caller updated. Also allow for LTO info marker
22700 symbol to be prefixed or not by an extra underscore.
22702 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22703 * config/i386/winnt.c: Also #include lto-streamer.h
22704 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22705 LTO named sections.
22706 (i386_pe_asm_output_aligned_decl_common): Add comment.
22707 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22709 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22712 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22713 Add missing earlyclobber for second alternative.
22715 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22717 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22718 bits for artificial defs at the top of the block.
22719 * fwprop.c (single_def_use_enter_block): Don't call it.
22721 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22724 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22725 instead of "$gcc_cv_objdump -T".
22726 Use "-undefined dynamic_lookup" on darwin.
22727 * configure: Regenerate.
22729 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22732 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22734 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22736 * c-parser.c (struct c_token): Move location field up.
22737 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22738 (struct c_declspecs): Convert typespec_word, storage_class, and
22739 default_int_p into bitfields.
22740 (struct c_declarator): Move loc field up.
22742 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22744 * cfgloop.h (struct loop): Move can_be_parallel field up.
22745 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22746 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22748 (struct iv_cand): Convert pos field into a bitfield.
22749 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22751 (struct _stmt_vec_info): Shuffle fields for better packing.
22753 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22755 * varasm.c (IN_NAMED_SECTION): Remove guard.
22756 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22757 (IN_NAMED_SECTION_P): ...this.
22758 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22759 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22761 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22763 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22764 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22765 of shadowing it. Fix comments.
22767 2010-04-26 Jan Hubicka <jh@suse.cz>
22769 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22770 (cgraph_clone_node): Copy function frequency.
22771 * cgraph.h (node_frequency): New enum
22772 (struct cgraph_node): Add.
22773 * final.c (rest_of_clean_state): Update.
22774 * lto-cgraph.c (lto_output_node): Output node frequency.
22775 (input_overwrite_node): Input node frequency.
22776 * tre-ssa-loop-ivopts (computation_cost): Update.
22777 * lto-streamer-out.c (output_function): Do not output function
22779 * predict.c (maybe_hot_frequency_p): Update and handle functions
22781 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22783 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22784 (compute_function_frequency): Set noreturn functions to be executed
22786 (choose_function_section): Update.
22787 * lto-streamer-in.c (input_function): Do not input function frequency.
22788 * function.c (allocate_struct_function): Do not initialize function
22790 * function.h (function_frequency): Remove.
22791 (struct function): Remove function frequency.
22792 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22793 (try_update): Update.
22794 * tree-inline.c (initialize_cfun): Do not update function frequency.
22795 * passes.c (pass_init_dump_file): Update.
22796 * i386.c (ix86_compute_frame_layout): Update.
22797 (ix86_pad_returns): Update.
22799 2010-04-26 Jie Zhang <jie@codesourcery.com>
22801 PR tree-optimization/43833
22802 * tree-vrp.c (range_int_cst_p): New.
22803 (range_int_cst_singleton_p): New.
22804 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22805 when both operands are constants. Use range_int_cst_p in
22808 2010-04-26 Jan Hubicka <jh@suse.cz>
22810 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22812 2010-04-26 Richard Guenther <rguenther@suse.de>
22815 * gimple.c (gimple_decl_printable_name): Deal gracefully
22816 with a NULL DECL_NAME.
22818 2010-04-26 Richard Guenther <rguenther@suse.de>
22821 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22822 if emitting debug information and it is either a function
22823 or a namespace decl.
22825 2010-04-26 Ira Rosen <irar@il.ibm.com>
22827 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22828 determine if the statement is vectorizable, and a macro to access it.
22829 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22830 Skip statements that can't be vectorized. If the analysis fails,
22831 mark the statement as unvectorizable if vectorizing basic block.
22832 (vect_compute_data_refs_alignment): Likewise.
22833 (vect_verify_datarefs_alignment): Skip statements marked as
22834 unvectorizable. Add print.
22835 (vect_analyze_group_access): Skip statements that can't be
22836 vectorized. If the analysis fails, mark the statement as
22837 unvectorizable if vectorizing basic block.
22838 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22839 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22840 generated stmts for SLP.
22841 (new_stmt_vec_info): Initialize the new field.
22842 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22843 statements marked as unvectorizable.
22845 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22847 * c-common.c (flag_isoc1x): New.
22848 (flag_isoc99): Update comment.
22849 * c-common.h (flag_isoc1x): New.
22850 (flag_isoc99): Update comment.
22851 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22852 __<type>_DECIMAL_DIG__.
22853 * c-opts.c (set_std_c1x): New.
22854 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22855 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22856 * c.opt (-std=c1x, -std=gnu1x): New options.
22857 * doc/cpp.texi: Mention -std=c1x.
22858 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22859 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22860 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22861 * doc/standards.texi: Mention C1X.
22862 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22863 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22864 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22867 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22869 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22870 placeholder from 0x%x to %#x.
22871 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22872 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22873 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22874 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22875 * config/i386/i386.c (ix86_target_string): Ditto.
22876 (output_pic_addr_const): Ditto.
22877 (print_operand): Ditto.
22879 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22881 * combine.c (find_split_point): Add third argument. Use it
22882 to find nested multiply-accumulate instructions. Adjust calls.
22883 (try_combine): Adjust call to find_split_point.
22885 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22887 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22889 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22891 PR tree-optimization/41442
22892 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22893 (fold_binary_loc): Call it.
22895 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22897 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22898 * opts.c (common_handle_option): Allow disabling it.
22899 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22901 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22903 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22904 between modes if both types are integral.
22906 2010-04-23 Richard Guenther <rguenther@suse.de>
22908 PR tree-optimization/43572
22909 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22911 2010-04-23 Richard Guenther <rguenther@suse.de>
22914 * tree-inline.c (tree_can_inline_p): Also check compatibility
22917 2010-04-23 Martin Jambor <mjambor@suse.cz>
22919 PR tree-optimization/43846
22920 * tree-sra.c (struct access): New flag grp_assignment_read.
22921 (build_accesses_from_assign): Set grp_assignment_read.
22922 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22923 (enum mark_read_status): New type.
22924 (analyze_access_subtree): Propagate grp_assignment_read, create
22925 accesses also if both direct_read and root->grp_assignment_read.
22927 2010-04-23 Martin Jambor <mjambor@suse.cz>
22929 PR middle-end/43835
22930 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22931 function does not have type attributes.
22933 2010-04-23 Richard Guenther <rguenther@suse.de>
22936 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22939 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22941 * sese.h (create_if_region_on_edge): Remove.
22943 * sese.c (create_if_region_on_edge): Make static.
22945 * tree-inline.c: Do not include ggc.h.
22947 * expr.c: Do not include ggc.h.
22949 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22952 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22955 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22956 in the middle of insns for casesi_worker_2.
22958 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22960 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22962 2010-04-22 Ira Rosen <irar@il.ibm.com>
22964 PR tree-optimization/43842
22965 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22966 loop unrolling in update of exit phis. Fix comment.
22967 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22968 least two reduction statements in the loop before starting SLP
22971 2010-04-22 Nick Clifton <nickc@redhat.com>
22973 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22975 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22977 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22978 to simplify a + ~a.
22980 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22982 * tree-parloops.c (loop_parallel_p): New argument
22983 parloop_obstack. Pass it down.
22984 (parallelize_loops): New variable parloop_obstack. Initialize it,
22985 pass it down, free it.
22987 * tree-loop-linear.c (linear_transform_loops): Pass down
22990 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22991 of type struct obstack *.
22993 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22994 scratch_obstack. Initialize it, pass down, free it.
22996 * lambda.h (lambda_loop_new): Remove.
22997 (lambda_matrix_new, lambda_matrix_inverse)
22998 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22999 argument of type struct obstack *.
23001 * lambda-trans.c (lambda_trans_matrix_new): New argument
23002 lambda_obstack. Pass it down, use obstack allocation for ret.
23003 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23006 * lambda-mat.c (lambda_matrix_get_column)
23007 (lambda_matrix_project_to_null): Remove.
23008 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23009 allocation for mat.
23010 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23013 * lambda-code.c (lambda_loop_new): New function.
23014 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23015 (lambda_compute_auxillary_space, lambda_compute_target_space)
23016 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23017 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23018 (build_access_matrix): New argument lambda_obstack. Use obstack
23020 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23021 argument lambda_obstack. Pass it down.
23023 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23025 * optabs.h (expand_widening_mult): Declare.
23027 2010-04-22 Richard Guenther <rguenther@suse.de>
23029 PR tree-optimization/43845
23030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23031 lookup the CALL_EXPR function and arguments.
23033 2010-04-22 Nick Clifton <nickc@redhat.com>
23035 * config/stormy16/stormy16.c
23036 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23037 * config/stormy16/stormy16.h: Tidy up formatting.
23038 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23039 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23040 (ineqbranchsi): Delete pattern.
23041 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23042 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23043 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23044 stormy16-lib2-ucmpsi2.c.
23046 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23048 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23049 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23050 extra set merge_set_noclobber, and use it to relax the final test
23052 * df.h (df_simulate_find_noclobber_defs): Declare.
23053 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23055 (df_simulate_find_noclobber_defs): New function.
23057 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23059 * config/i386/i386.md: Use {} around multi-line preparation statements.
23061 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23063 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23064 (process_init_element): New argument of type struct obstack *.
23066 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23067 (set_init_index, set_init_label, set_nonincremental_init)
23068 (set_nonincremental_init_from_string, find_init_member)
23069 (output_init_element, output_pending_init_elements)
23070 (process_init_element): New argument braced_init_obstack. Pass it
23072 (push_range_stack, add_pending_init): New argument
23073 braced_init_obstack. Use obstack allocation.
23075 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23076 braced_init_obstack. Pass it down.
23077 (c_parser_braced_init): New variables ret, braced_init_obstack.
23078 Initialize obstack, pass it down and finally free it.
23080 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23082 PR middle-end/29274
23083 * tree-pass.h (pass_optimize_widening_mul): Declare.
23084 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23085 gate_optimize_widening_mul): New static functions.
23086 (pass_optimize_widening_mul): New.
23087 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23088 <case MULT_EXPR>: Remove support for widening multiplies.
23089 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23090 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23091 simplify_gen_unary rather than directly building extensions.
23092 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23094 * expmed.c (expand_widening_mult): New function.
23095 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23097 2010-04-21 Jan Hubicka <jh@suse.cz>
23099 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23100 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23101 * lto-wpa-fixup.c: Remove.
23102 * Makefile.in (lto-wpa-fixup.o): Remove.
23103 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23104 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23105 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23107 2010-04-21 Jan Hubicka <jh@suse.cz>
23109 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23110 add write_optimization_summary, read_optimization_summary.
23111 (ipa_write_summaries_of_cgraph_node_set): Remove.
23112 (ipa_write_optimization_summaries): Declare.
23113 (ipa_read_optimization_summaries): Declare.
23114 * ipa-cp.c (pass_ipa_cp): Update.
23115 * ipa-reference.c (pass_ipa_reference): Update.
23116 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23117 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23119 * ipa-inline.c (pass_ipa_inline): Update.
23120 * ipa.c (pass_ipa_whole_program): Update.
23121 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23122 * passes.c (ipa_write_summaries_1): Do not test wpa.
23123 (ipa_write_optimization_summaries_1): New.
23124 (ipa_write_optimization_summaries): New.
23125 (ipa_read_summaries): Do not test ltrans.
23126 (ipa_read_optimization_summaries_1): New.
23127 (ipa_read_optimization_summaries): New.
23129 2010-04-21 Jan Hubicka <jh@suse.cz>
23131 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23132 for boundary nodes.
23133 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23135 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23138 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23139 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23141 2010-04-21 Jan Hubicka <jh@suse.cz>
23143 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23145 2010-04-21 Jan Hubicka <jh@suse.cz>
23147 * varpool.c (decide_is_variable_needed): Variable is always needed
23150 2010-04-21 Jan Hubicka <jh@suse.cz>
23152 * opts.c (decode_options): Enable pure-const pass for whopr.
23154 2010-04-21 Jan Hubicka <jh@suse.cz>
23156 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23157 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23159 (cgraph_decide_inlining): Do not expect callee to be removed in all
23162 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23164 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23166 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23168 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23169 amdfam10_decode attributes.
23171 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23173 PR middle-end/43570
23174 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23175 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23176 (lower_copyprivate_clauses): Use private var in outer
23177 context instead of original var. Make sure the types
23178 are correct for VLAs.
23180 2010-04-21 Richard Guenther <rguenther@suse.de>
23182 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23183 to non-pointer objects.
23185 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23187 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23188 last chain entry if it starts with the still current label.
23189 (add_location_or_const_value_attribute): Check that
23190 loc_list->first->next is NULL instead of comparing ->first with ->last.
23191 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23192 to add_var_loc_to_decl.
23194 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23195 >= 4 add also address size and segment size fields into CIE header.
23197 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23198 long as address size is the same as sizeof (void *) and
23200 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23201 address size or segment size is unexpected, return DW_EH_PE_omit.
23202 (classify_object_over_fdes): If get_cie_encoding returned
23203 DW_EH_PE_omit, return -1.
23204 (init_object): If classify_object_over_fdes returned -1,
23205 pretend there were no FDEs at all.
23207 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23209 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23210 bswap{si,di}2 using SWI48 mode iterator.
23211 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23212 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23213 set modrm attribute of bswap insn to 0 and remove length attribute.
23214 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23215 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23216 set mode attribute to <MODE> and remove length attribute.
23218 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23220 PR rtl-optimization/43520
23221 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23222 zero available registers.
23224 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23226 * builtins.c (fold_builtin_cproj): Fold more cases.
23228 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23230 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23231 (fold_builtin_1): Fold builtin cproj.
23232 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23233 Use ATTR_CONST_NOTHROW_LIST.
23235 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23237 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23238 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23239 ffsi2_no_cmove for !TARGET_CMOVE.
23240 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23241 (ffssi2): Remove expander.
23242 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23244 (ctz<mode>2): Ditto from ctz{si,di}2.
23245 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23247 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23250 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23252 * dwarf2out.c (AT_linkage_name): Define.
23253 (clone_as_declaration): Handle DW_AT_linkage_name.
23254 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23255 of DW_AT_MIPS_linkage_name.
23256 (move_linkage_attr): Likewise.
23257 (dwarf2out_finish): Likewise.
23259 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23261 PR middle-end/41952
23262 * fold-const.c (fold_comparison): New folding rule.
23264 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23266 * double-int.h (double_int_setbit): Declare.
23267 * double-int.c (double_int_setbit): New function.
23268 * rtl.h (immed_double_int_const): Declare.
23269 * emit-rtl.c (immed_double_int_const): New function.
23270 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23271 and immed_double_int_const functions.
23272 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23273 expand_copysign_bit): (Ditto.).
23274 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23275 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23276 * dojump.c (prefer_and_bit_test): (Ditto.).
23277 * expr.c (convert_modes, reduce_to_bit_field_precision,
23278 const_vector_from_tree): (Ditto.).
23279 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23281 2010-04-20 Jan Hubicka <jh@suse.cz>
23283 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23284 (dump_cgraph_node): Dump new flags.
23285 * cgraph.h (struct cgraph_node): Add flags
23286 reachable_from_other_partition and in_other_partition.
23287 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23288 other partition can not be removed.
23289 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23290 the other partition must be output; silence sanity checking on
23291 leaking functions bodies from other paritition.
23292 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23293 (lto_output_node): Output new flags; do not sanity check that inline
23294 clones are output; drop lto_forced_extern_inline_p code; do not mock
23295 visibility flags at partition boundaries.
23296 (add_node_to): New function.
23297 (output_cgraph): Use it to sort functions so masters appear before
23299 (input_overwrite_node): Input new flags.
23300 * passes.c (ipa_write_summaries): Do not call
23301 lto_new_extern_inline_states.
23302 * lto-section-out.c (forced_extern_inline,
23303 lto_new_extern_inline_states lto_delete_extern_inline_states,
23304 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23305 * lto-streamer.h (lto_new_extern_inline_states,
23306 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23307 lto_forced_extern_inline_p): Kill.
23309 2010-04-20 Richard Guenther <rguenther@suse.de>
23311 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23312 from vars that can have pointers.
23313 (process_constraint): Dump useless constraints.
23315 2010-04-20 Richard Guenther <rguenther@suse.de>
23317 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23318 (dump_sa_points_to_info): Remove asserts.
23319 (init_base_vars): nothing_id isn't an escape point nor does it
23322 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23324 * tree.h (TYPE_REF_IS_RVALUE): Define.
23325 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23326 should_move_die_to_comdat, prune_unused_types_walk): Handle
23327 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23328 (modified_type_die, gen_reference_type_die): Emit
23329 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23330 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23332 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23335 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23336 calls for -fpic -m31 if they have been sibcall optimized.
23338 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23340 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23341 ar.lc fixed and call-used.
23343 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23345 2010-04-19 Jan Hubicka <jh@suse.cz>
23347 * opts.c (decode_options): Disable whpr incompatible passes.
23348 * lto/lto.c (lto_1_to_1_map): Skip clones.
23349 (read_cgraph_and_symbols): Do not mark everything as needed.
23350 (do_whole_program_analysis): Do map only after optimizing;
23351 set proper cgraph_state; use passmanager.
23353 2010-04-19 DJ Delorie <dj@redhat.com>
23355 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23356 POINTER_PLUS_EXPR and fix them.
23358 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23360 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23361 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23362 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23363 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23364 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23365 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23366 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23367 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23368 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23369 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23370 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23372 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23374 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23375 (check_cond_move_block): Likewise.
23376 (cond_move_process_if_block): Likewise.
23377 (noce_find_if_block): Improve formatting.
23378 (find_if_header): Pass 0 to memset and tweak conditions.
23379 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23381 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23383 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23386 PR middle-end/43337
23387 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23388 with non-local decl doesn't need chain.
23390 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23392 * ira-color.c (allocno_reload_assign): Avoid accumulating
23393 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23395 2010-04-19 Martin Jambor <mjambor@suse.cz>
23397 * gimple.h (create_tmp_reg): Declare.
23398 * gimplify.c (create_tmp_reg): New function.
23399 (gimplify_return_expr): Use create_tmp_reg.
23400 (gimplify_omp_atomic): Likewise.
23401 (gimple_regimplify_operands): Likewise.
23402 * tree-dfa.c (make_rename_temp): Likewise.
23403 * tree-predcom.c (predcom_tmp_var): Likewise.
23404 (reassociate_to_the_same_stmt): Likewise.
23405 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23406 (get_replaced_param_substitute): Likewise.
23407 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23408 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23409 * tree-ssa-pre.c (get_representative_for): Likewise.
23410 (create_expression_by_pieces): Likewise.
23411 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23412 (create_tailcall_accumulator): Likewise.
23414 2010-04-19 Martin Jambor <mjambor@suse.cz>
23416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23418 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23420 2010-04-19 Richard Guenther <rguenther@suse.de>
23422 PR tree-optimization/43796
23423 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23424 from SCEV in the lattice.
23425 (vrp_visit_phi_node): Dump change.
23427 2010-04-19 Richard Guenther <rguenther@suse.de>
23429 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23430 * configure: Re-generated.
23432 2010-04-19 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/43783
23435 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23436 constant ARRAY_REF operands two and three if possible.
23438 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23441 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23443 2010-04-19 Jie Zhang <jie@codesourcery.com>
23446 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23448 2010-04-19 Ira Rosen <irar@il.ibm.com>
23450 PR tree-optimization/37027
23451 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23452 and macro to access it.
23453 (vectorizable_reduction): Add argument.
23454 (vect_get_slp_defs): Likewise.
23455 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23456 statements for possible use in SLP.
23457 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23458 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23459 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23461 (vectorizable_reduction): Likewise.
23462 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23464 (vectorizable_type_demotion, vectorizable_type_promotion,
23465 vectorizable_store): Likewise.
23466 (vect_analyze_stmt): Update call to vectorizable_reduction.
23467 (vect_transform_stmt): Likewise.
23468 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23469 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23470 from different interleaving chains in same node.
23471 (vect_slp_rearrange_stmts): New function.
23472 (vect_supported_load_permutation_p): Allow load permutations for
23473 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23474 inside SLP nodes if necessary.
23475 (vect_analyze_slp_instance): Handle reductions.
23476 (vect_analyze_slp): Try to build SLP instances originating from groups
23478 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23479 (vect_get_constant_vectors): Create initial vectors for reductions
23480 according to reduction code. Add new argument.
23481 (vect_get_slp_defs): Add new argument, pass it to
23482 vect_get_constant_vectors.
23483 (vect_schedule_slp_instance): Remove SLP tree root statements.
23485 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23487 * tree.h (ENUM_IS_SCOPED): Define.
23488 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23489 for ENUM_IS_SCOPED enums.
23491 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23493 * fold-const.c (fold_comparison): Use ssizetype.
23494 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23495 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23496 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23497 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23499 * tree.h (initialize_sizetypes): Remove parameter.
23500 (build_common_tree_nodes): Remove second parameter.
23501 * stor-layout.c (initialize_sizetypes): Remove parameter.
23502 Always create an unsigned type.
23503 (set_sizetype): Assert that the passed type is unsigned and simplify.
23504 * tree.c (build_common_tree_nodes): Remove second parameter.
23505 Adjust call to initialize_sizetypes.
23506 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23507 build_common_tree_nodes.
23509 2010-04-18 Matthias Klose <doko@ubuntu.com>
23511 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23513 2010-04-18 Ira Rosen <irar@il.ibm.com>
23515 PR tree-optimization/43771
23516 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23517 load permutation doesn't have gaps.
23519 2010-04-18 Jan Hubicka <jh@suse.cz>
23521 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23522 (sse_prologue_save_insn expander): Use new pattern.
23523 (sse_prologue_save_insn1): New pattern and splitter.
23524 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23526 * i386.c (setup_incoming_varargs_64): Do not compute jump
23528 (ix86_gimplify_va_arg): Update alignment needed.
23529 (ix86_local_alignment): Do not align all local arrays to 128bit.
23531 2010-04-17 Jan Hubicka <jh@suse.cz>
23533 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23535 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23537 * arm.md (negdi2): Remove redundant code to force values into a
23540 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23542 * arm/bpabi.S: Add EABI alignment attributes to objects.
23543 * arm/bpabi-v6m.S: Likewise.
23544 * arm/crti.asm: Likewise.
23545 * arm/crtn.asm: Likewise.
23546 * arm/lib1funcs.asm: Likewise.
23547 * arm/libunwind.S: Likewise.
23549 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23551 * arm-protos.h (tune_params): New structure.
23552 * arm.c (current_tune): New variable.
23553 (arm_constant_limit): Delete.
23554 (struct processors): Add pointer to the tune parameters.
23555 (arm_slowmul_tune): New tuning option.
23556 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23557 (all_cores): Adjust to pick up the tuning model.
23558 (arm_constant_limit): New function.
23559 (arm_override_options): Select the appropriate tuning model. Delete
23560 initialization of arm_const_limit.
23561 (arm_split_constant): Use the new constant-limit model.
23562 (arm_rtx_costs): Pick up the current tuning model.
23563 * arm.md (is_strongarm, is_xscale): Delete.
23564 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23565 for Xscale variant architectures.
23566 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23568 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23570 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23572 (arm_rtx_costs_1): Remove unused variable extra_cost.
23573 (arm_unwind_emit_set): Use variable offset.
23574 (thumb1_output_casesi): Remove unused variable flags.
23576 2010-04-16 Jeff Law <law@redhat.com>
23578 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23579 needing assignment rather than doing a two-phase assignment. Remove
23580 unused variable 'm'.
23582 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23585 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23587 2010-04-16 Doug Kwan <dougkwan@google.com>
23589 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23590 (next_operand_entry_id): New static variable.
23591 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23592 (add_to_ops_vec): Assigned unique ID to operand entry.
23593 (struct oecount_s): New field ID.
23594 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23595 (undistribute_ops_list): Assign unique IDs to oecounts.
23596 (init_reassoc): reset next_operand_entry_id.
23598 2010-04-16 Doug Kwan <dougkwan@google.com>
23600 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23601 missing left parenthesis.
23603 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23605 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23606 *btdi_rex64 using SWI48 mode iterator.
23607 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23608 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23609 *jcc_btdi_mask_rex64.
23611 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23613 * double-int.h (tree_to_double_int): Convert to macro.
23614 * double-int.c (tree_to_double_int): Remove.
23616 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23619 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23620 with want_address 2 and in case a single element list might be
23621 possible, call it again with want_address 0.
23623 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23625 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23626 case 'W' print operands for HI mode.
23627 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23628 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23629 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23630 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23632 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23634 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23635 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23636 #xx:3 and #xx:4 mode.
23638 * config/h8300/h8300.md (inverted load with HImode dest): Add
23639 support for H8300SX.
23641 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23642 satisfy 'U' constraint.
23644 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23646 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23647 * configure: Regenerate.
23648 * config.in: Regenerate.
23649 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23652 2010-04-16 Richard Guenther <rguenther@suse.de>
23654 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23655 (struct tree_decl_common): ... here.
23656 (DECL_PT_UID): Adjust.
23657 (SET_DECL_PT_UID): Likewise.
23658 (DECL_PT_UID_SET_P): Likewise.
23660 2010-04-16 Richard Guenther <rguenther@suse.de>
23662 PR tree-optimization/43572
23663 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23664 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23665 * tree-flow.h (is_call_clobbered): Remove.
23666 * tree-flow-inline.h (is_call_clobbered): Likewise.
23667 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23668 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23669 (execute_return_slot_opt): Adjust.
23670 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23671 check for call clobbered vars here.
23672 (find_tail_calls): Move tailcall verification to the
23675 2010-04-16 Diego Novillo <dnovillo@google.com>
23677 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23679 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23682 * config/arm/arm.md (cbranchqi4): New pattern.
23683 * config/arm/predicates.md (const0_operand,
23684 cbranchqi4_comparison_operator): New predicates.
23686 2010-04-16 Richard Guenther <rguenther@suse.de>
23688 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23689 (dump_gimple_stmt): Likewise.
23691 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23693 * recog.h (struct recog_data): New field is_operator.
23694 (struct insn_operand_data): New field is_operator.
23695 * recog.c (extract_insn): Set recog_data.is_operator.
23696 * genoutput.c (output_operand_data): Emit code to set the
23698 * reload.c (find_reloads): Use it rather than testing for an
23699 empty constraint string.
23702 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23703 If the previous insn is a cbranchsi4_insn with the same arguments,
23704 omit the compare instruction.
23706 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23707 register, inputs must be low registers and we need a low register
23708 scratch. Handle alternative 2 like alternative 3.
23710 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23712 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23713 don't call get_addr on both. If one expression is a VALUE and
23714 the other a REG, check VALUE's locs if the REG isn't among them.
23716 2010-04-16 Christian Bruel <christian.bruel@st.com>
23718 * config/sh/sh.h (sh_frame_pointer_required): New function.
23719 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23720 (flag_omit_frame_pointer) Set.
23721 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23722 (rounded_frame_size): Adjust size with outgoing_args_size.
23723 (sh_set_return_address): Must return from stack pointer.
23724 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23725 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23726 (ACCUMULATE_OUTGOING_ARGS): Define.
23727 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23728 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23730 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23733 * config/sh/sh.c (sh_legitimize_reload_address): Use
23734 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23735 Remove a unneeded check for offset_base.
23737 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23739 * configure: Regenerated.
23741 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23743 * config/s390/s390.c (s390_call_save_register_used): Switch back
23744 to HARD_REGNO_NREGS.
23746 2010-04-15 Richard Guenther <rguenther@suse.de>
23748 * alias.c (alias_set_subset_of): Handle alias-set zero
23751 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23752 Julian Brown <julian@codesourcery.com>
23754 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23755 alternatives according to use of high and low regs.
23756 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23757 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23758 optimizing for size on Thumb-2.
23760 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23762 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23764 2010-04-15 Richard Guenther <rguenther@suse.de>
23766 * tree-ssa-structalias.c (struct variable_info): Add
23768 (new_var_info): Initialize it.
23769 (dump_constraints): Support printing last added constraints.
23770 (debug_constraints): Adjust.
23771 (dump_constraint_graph): Likewise.
23772 (make_heapvar_for): Check for NULL cfun.
23773 (get_function_part_constraint): New function.
23774 (get_fi_for_callee): Likewise.
23775 (find_func_aliases): Properly implement IPA PTA constraints.
23776 (process_ipa_clobber): New function.
23777 (find_func_clobbers): Likewise.
23778 (insert_into_field_list_sorted): Remove.
23779 (create_function_info_for): Properly allocate vars for IPA mode.
23780 Do not use insert_into_field_list_sorted.
23781 (create_variable_info_for): Properly generate constraints for
23782 global vars in IPA mode.
23783 (dump_solution_for_var): Always dump the solution.
23784 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23785 (find_what_var_points_to): Adjust.
23786 (pt_solution_set): Change.
23787 (pt_solution_ior_into): New function.
23788 (pt_solution_empty_p): Export.
23789 (pt_solution_includes_global): Adjust.
23790 (pt_solution_includes_1): Likewise.
23791 (pt_solutions_intersect_1): Likewise.
23792 (dump_sa_points_to_info): Check some invariants.
23793 (solve_constraints): Move constraint dumping ...
23794 (compute_points_to_sets): ... here.
23795 (ipa_pta_execute): ... and here.
23796 (compute_may_aliases): Do not re-compute points-to info
23797 locally if IPA info is available.
23798 (ipa_escaped_pt): New global var.
23799 (ipa_pta_execute): Properly implement IPA PTA.
23800 * tree-into-ssa.c (dump_decl_set): Support dumping
23801 decls not in referenced-vars.
23802 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23803 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23804 (dump_points_to_solution): Likewise.
23805 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23806 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23807 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23808 (copy_decl_to_var): Copy DECL_PT_UID.
23809 (copy_result_decl_to_var): Likewise.
23810 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23811 (copy_node_stat): Copy it.
23812 * tree.h (DECL_PT_UID): New macro.
23813 (SET_DECL_PT_UID): Likewise.
23814 (DECL_PT_UID_SET_P): Likewise.
23815 (struct tree_decl_minimal): Add pt_uid member.
23816 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23817 (pt_solution_empty_p): Declare.
23818 (pt_solution_set): Adjust.
23819 (ipa_escaped_pt): Declare.
23820 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23821 * gimple-pretty-print.c (pp_points_to_solution): New function.
23822 (dump_gimple_call): Dump call clobber/use information.
23823 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23824 * tree-pass.h (TDF_ALIAS): New dump option.
23825 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23826 * doc/invoke.texi (-fipa-pta): Update documentation.
23828 2010-04-15 Richard Guenther <rguenther@suse.de>
23830 * Makefile.in (OBJS-common): Add gimple-fold.o.
23831 (gimple-fold.o): New rule.
23832 * tree.h (maybe_fold_offset_to_reference,
23833 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23835 * gimple.h: ... here.
23836 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23837 may_propagate_address_into_dereference): Move prototypes ...
23838 * gimple.h: ... here.
23839 * tree-ssa-ccp.c (get_symbol_constant_value,
23840 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23841 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23842 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23843 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23844 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23845 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23846 gimplify_and_update_call_from_tree): Move ...
23847 * gimple-fold.c: ... here. New file.
23848 (ccp_fold_builtin): Rename to ...
23849 (gimple_fold_builtin): ... this.
23850 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23852 2010-04-15 Richard Guenther <rguenther@suse.de>
23854 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23855 fit_double_type, force_fit_type_double, add_double_with_sign,
23856 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23857 lrotate_double, rrotate_double, div_and_round_double): Move ...
23858 * double-int.c: ... here.
23859 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23860 add_double, neg_double, mul_double_with_sign, mul_double,
23861 lshift_double, rshift_double, lrotate_double, rrotate_double,
23862 div_and_round_double): Move prototypes ...
23863 * double-int.h: ... here.
23865 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23868 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23869 matching constraints to ensure inputs match the output.
23871 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23874 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23875 in an input-only operand.
23877 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23879 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23880 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23881 (double_int_negative_p): Convert to static inline function.
23882 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23883 (double_int_negative_p): Remove.
23884 * tree.h (lshift_double, rshift_double):
23885 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23886 * fold-const.c (fold_convert_const_int_from_real,
23887 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23888 (lshift_double): Change type of arith argument to bool.
23889 (rshift_double): Change type of arith argument to bool. Correct
23891 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23893 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23896 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23897 at the start and end of the then/else blocks, and omit them from the
23899 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23900 argument; all callers changed. Pass zero to old_insns_match_p instead.
23901 (flow_find_head_matching_sequence): New function.
23902 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23903 * basic-block.h (flow_find_cross_jump,
23904 flow_find_head_matching_sequence): Declare functions.
23906 2010-04-14 Jason Merrill <jason@redhat.com>
23909 * c-common.c (attribute_takes_identifier_p): New fn.
23910 * c-common.h: Declare it.
23912 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23914 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23915 splitter condition.
23916 (*udivmod<mode>4): Ditto.
23918 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23920 * config/i386/i386.md (maxmin_int): Rename code attribute from
23921 maxminiprefix and update all users.
23922 (maxmin_float): Ditto from maxminfprefix.
23923 (logic): Ditto from logicprefix.
23924 (absneg_mnemonic): Ditto from absnegprefix.
23925 * config/i386/mmx.md: Update all users of maxminiprefix,
23926 maxminfprefix and logicprefix for rename.
23927 * config/i386/sse.md: Ditto.
23928 * config/i386/sync.md (sync_<code><mode>): Update for
23929 logicprefix rename.
23931 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23934 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23935 warnings converted to errors.
23937 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23939 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23940 used insn_type variable.
23941 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23942 to avoid set-but-not-used warning.
23944 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23946 * df-core.c (df_ref_debug): Change format string placeholder
23948 * dwarf2asm.c (dw2_asm_output_data_raw,
23949 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23950 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23951 * dwarf2out.c (output_cfi, output_cfi_directive,
23952 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23953 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23955 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23956 * print-rtl.c (print_rtx): Ditto.
23958 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23960 PR middle-end/42694
23961 * builtins.c (expand_builtin_pow_root): New function to expand pow
23962 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23963 series of sqrt and cbrt calls under -ffast-math.
23964 (expand_builtin_pow): Call it.
23966 2010-04-14 Michael Matz <matz@suse.de>
23968 PR tree-optimization/42963
23969 * tree-cfg.c (touched_switch_bbs): New static variable.
23970 (group_case_labels_stmt): New function broken out from ...
23971 (group_case_labels): ... here, use the above.
23972 (start_recording_case_labels): Allocate touched_switch_bbs.
23973 (end_recording_case_labels): Deallocate it, call
23974 group_case_labels_stmt.
23975 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23977 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23979 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23980 from insn template.
23982 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23984 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23986 2010-04-13 Jan Hubicka <jh@suse.cz>
23988 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23989 of optimized out static functions.
23990 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23991 cost computation. Also sanity check for overflows.
23992 (update_caller_keys): Update cgraph_edge_badness call; properly
23993 update fibheap and sanity check that it is up to date.
23994 (add_new_edges_to_heap): Update cgraph_edge_badness.
23995 (cgraph_decide_inlining_of_small_function): Likewise;
23996 add sanity checking that badness in heap is up to date;
23997 improve dumping of reason; Update badness of calls to the
23998 offline copy of function currently inlined; dump badness
23999 of functions not inlined because of unit growth limits.
24001 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24003 PR middle-end/32628
24004 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24005 because of sign-extension change when converting to sizetype here...
24006 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24008 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24009 the folding to constants. Remove redundant final conversion.
24010 (fold_binary) <associate>: Do not associate if the re-association of
24011 constants alone overflows.
24012 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24013 to the end of the list.
24014 (multiple_of_p) <COND_EXPR>: New case.
24016 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24018 * opt-functions.awk (opt_sanitized_name): New.
24020 * optc-gen.awk: Use it
24021 * opth-gen.awk: Use it.
24023 2010-04-13 Martin Jambor <mjambor@suse.cz>
24025 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24026 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24027 children. Call replace_uses_with_default_def_ssa_name to handle
24030 2010-04-13 Michael Matz <matz@suse.de>
24032 PR middle-end/43730
24033 * builtins.c (expand_builtin_interclass_mathfn): Also create
24034 a register if the predicate doesn't match.
24036 2010-04-13 Diego Novillo <dnovillo@google.com>
24038 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24039 * c-pch.c: Include timevar.h.
24040 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24041 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24042 * ggc-common.c: Include timevar.h.
24043 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24044 * timevar.def (TV_PCH_SAVE): Define.
24045 (TV_PCH_CPP_SAVE): Define.
24046 (TV_PCH_PTR_REALLOC): Define.
24047 (TV_PCH_PTR_SORT): Define.
24048 (TV_PCH_RESTORE): Define.
24049 (TV_PCH_CPP_RESTORE): Define.
24051 2010-04-13 Michael Matz <matz@suse.de>
24053 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24055 (can_reassociate_p): New function.
24056 (break_up_subtract_bb, reassociate_bb): Use it.
24058 2010-04-13 Richard Guenther <rguenther@suse.de>
24061 * builtins.c (c_readstr): Fix assert.
24063 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24066 when generating cltd insn.
24068 (*ashl<mode>3_1): Remove special handling for register operand 2.
24069 (*ashlsi3_1_zext): Ditto.
24070 (*ashlhi3_1): Ditto.
24071 (*ashlhi3_1_lea): Ditto.
24072 (*ashlqi3_1): Ditto.
24073 (*ashlqi3_1_lea): Ditto.
24074 (*<shiftrt_insn><mode>3_1): Ditto.
24075 (*<shiftrt_insn>si3_1_zext): Ditto.
24076 (*<shiftrt_insn>qi3_1_slp): Ditto.
24077 (*<rotate_insn><mode>3_1): Ditto.
24078 (*<rotate_insn>si3_1_zext): Ditto.
24079 (*<rotate_insn>qi3_1_slp): Ditto.
24081 2010-04-13 Richard Guenther <rguenther@suse.de>
24083 * tree-ssa-structalias.c (callused_id): Remove.
24084 (call_stmt_vars): New.
24085 (get_call_vi): Likewise.
24086 (lookup_call_use_vi): Likewise.
24087 (lookup_call_clobber_vi): Likewise.
24088 (get_call_use_vi): Likewise.
24089 (get_call_clobber_vi): Likewise.
24090 (make_transitive_closure_constraints): Likewise.
24091 (handle_const_call): Adjust to do per-call call-used handling.
24092 (handle_pure_call): Likewise.
24093 (find_what_var_points_to): Remove general callused handling.
24094 (init_base_vars): Likewise.
24095 (init_alias_vars): Initialize call_stmt_vars.
24096 (compute_points_to_sets): Process call-used and call-clobbered
24097 vars for call statements.
24098 (delete_points_to_sets): Free call_stmt_vars.
24100 2010-04-13 Richard Guenther <rguenther@suse.de>
24102 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24103 Only add RW dependence for dependence distance zero.
24104 Adjust maximal vectorization factor according to dependences.
24105 Move alignment handling ...
24106 (vect_find_same_alignment_drs): ... here. New function.
24107 (vect_analyze_data_ref_dependences): Adjust.
24108 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24109 (vect_analyze_data_refs): Adjust minimal vectorization factor
24110 according to data references.
24111 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24112 dependences before determining the vectorization factor.
24113 Analyze alignment after determining the vectorization factor.
24114 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24115 dependences before alignment.
24116 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24118 (vect_analyze_data_refs): Likewise.
24119 (MAX_VECTORIZATION_FACTOR): New define.
24121 2010-04-13 Duncan Sands <baldrick@free.fr>
24123 * except.h (lang_eh_type_covers): Remove.
24124 * except.c (lang_eh_type_covers): Likewise.
24126 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24127 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24129 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24130 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24131 UNITS_PER_LONG where it is ABI relevant.
24132 (s390_return_addr_rtx): Likewise.
24133 (s390_back_chain_rtx): Likewise.
24134 (s390_frame_area): Likewise.
24135 (s390_frame_info): Likewise.
24136 (s390_initial_elimination_offset): Likewise.
24137 (save_gprs): Likewise.
24138 (s390_emit_prologue): Likewise.
24139 (s390_emit_epilogue): Likewise.
24140 (s390_function_arg_advance): Likewise.
24141 (s390_function_arg): Likewise.
24142 (s390_va_start): Likewise.
24143 (s390_gimplify_va_arg): Likewise.
24144 (s390_function_profiler): Likewise.
24145 (s390_optimize_prologue): Likewise.
24146 (s390_rtx_costs): Likewise.
24147 (s390_secondary_reload): Likewise.
24148 (s390_promote_function_mode): Likewise.
24149 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24150 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24151 registers available.
24152 (s390_unwind_word_mode): New function.
24153 (s390_function_value): Split 64 bit values into register pair if
24154 used as return value.
24155 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24156 function call parameters. Handle parallels.
24157 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24158 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24159 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24160 (s390_expand_setmem): Remove unused variable src_addr.
24161 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24162 deal with 64 bit registers.
24163 * config/s390/s390.h: Define __zarch__ predefined macro.
24164 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24165 (UNITS_PER_LONG): New macro.
24166 * libjava/include/s390-signal.h: Define extended ucontext
24167 structure containing the upper halfs of the 64 bit registers.
24169 2010-04-13 Simon Baldwin <simonb@google.com>
24171 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24173 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24175 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24176 rvalue on the RHS if the LHS is of a non-renamable type.
24177 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24179 2010-04-13 Matthias Klose <doko@ubuntu.com>
24181 * gcc.c (cc1_options): Handle -iplugindir before processing
24182 the cc1 spec. Only add -iplugindir once.
24183 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24185 * common.opt (iplugindir): Remove `Separate' property, initialize.
24186 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24188 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24189 (distclean): Remove plugin dir.
24190 * doc/invoke.texi: Document -iplugindir.
24192 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24194 * doc/plugins.texi (Loading Plugins): Document short
24195 -fplugin=foo option.
24196 (Plugin API): Mention default_plugin_dir_name function.
24198 * gcc.c (find_file_spec_function): Add new declaration.
24199 (static_spec_func): Use it for "find-file".
24200 (find_file_spec_function): Add new function.
24201 (cc1_options): Add -iplugindir option if -fplugin* options found.
24203 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24205 * plugin.c (add_new_plugin): Updated comment, and handle short
24207 (default_plugin_dir_name): Added new function.
24209 * common.opt (iplugindir): New option to set the plugin directory.
24211 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24213 * config/i386/i386.md (any_rotate): New code iterator.
24214 (rotate_insn): New code attribute.
24216 (SWIM124): New mode iterator.
24217 (<rotate_insn>ti3): New expander.
24218 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24219 any_rotate code iterator.
24220 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24221 using any_rotate code iterator and SWIM124 mode iterator.
24222 (ix86_rotlti3): New insn_and_split pattern.
24223 (ix86_rotrti3): Ditto.
24224 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24225 ix86_rotl{di,ti}3 patterns.
24226 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24227 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24228 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24229 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24230 code iterator and SWI mode iterator.
24231 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24232 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24234 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24235 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24236 (bswap rotatert splitter): Add splitter.
24237 (bswap splitter): Macroize splitter using any_rotate code iterator.
24238 Add insn predicate to split only for TARGET_USE_XCHGB or when
24239 optimizing function for size.
24241 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24243 * config/pa/pa.c (emit_move_sequence): Remove use of
24244 deleted variable flag_argument_noalias.
24246 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24248 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24250 Add to unsupported targets list.
24251 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24252 sparc*-sun-solaris2.[567]* from target lists.
24253 * configure: Regenerate.
24254 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24256 Remove Solaris 7 patch references.
24257 (Specific, sparc-sun-solaris2.7): Removed.
24258 (sparc-sun-solaris2*): Update Solaris 7 example.
24259 (sparc64-*-solaris2*): Likewise.
24261 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24263 * config.build (alpha*-dec-osf4*): Remove.
24264 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24265 of obsolete configurations.
24266 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24268 * config/alpha/t-osf4: Renamed to ...
24269 * config/alpha/t-osf5: ... this.
24270 * config/alpha/osf.h: Renamed to ...
24271 * config/alpha/osf5.h: ... this.
24272 Merged old osf5.h contents.
24274 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24275 (EXTRA_SPECS): Removed.
24276 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24277 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24280 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24282 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24284 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24287 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24288 __thiscall convention.
24290 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24292 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24294 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24296 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24298 * function.c (assign_parms_initialize_all): Add unused attribute
24301 2010-04-12 Richard Guenther <rguenther@suse.de>
24303 * gsstruct.def (GSS_CALL): New.
24304 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24305 * gimple.h: Include tree-ssa-alias.h.
24306 (struct gimple_statement_call): New.
24307 (union gimple_statement_struct_d): Add gimple_call member.
24308 (gimple_call_reset_alias_info): Declare.
24309 (gimple_call_use_set): New function.
24310 (gimple_call_clobber_set): Likewise.
24311 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24312 * gimple.c (gimple_call_reset_alias_info): New function.
24313 (gimple_build_call_1): Call it.
24314 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24315 * tree-inline.c (remap_gimple_stmt): Likewise.
24316 (expand_call_inline): Remove callused handling.
24317 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24318 * tree-dfa.c (dump_variable): Likewise.
24319 * tree-parloops.c (parallelize_loops): Likewise.
24320 * tree-ssa.c (init_tree_ssa): Likewise.
24321 (delete_tree_ssa): Likewise.
24322 * tree-flow-inline.h (is_call_used): Remove.
24323 * tree-flow.h (struct gimple_df): Remove callused member.
24324 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24325 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24326 (ref_maybe_used_by_call_p_1): Simplify.
24327 (call_may_clobber_ref_p_1): Likewise.
24328 * tree-ssa-structalias.c (compute_points_to_sets): Set
24329 the call stmt used and clobbered sets.
24330 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24331 (find_tail_calls): Verify the tail call.
24333 2010-04-12 Richard Guenther <rguenther@suse.de>
24335 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24336 single-iteration always-inline inlining.
24337 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24338 (cgraph_decide_inlining): Do not handle always-inline specially.
24339 (try_inline): Remove always-inline cycle detection special case.
24340 Do not recurse on always-inlines.
24341 (cgraph_early_inlining): Do not iterate if not optimizing.
24342 (cgraph_gate_early_inlining): remove.
24343 (pass_early_inline): Run unconditionally.
24344 (gate_cgraph_decide_inlining): New function.
24345 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24346 not inlining or optimizing.
24347 (cgraph_decide_inlining_of_small_functions): Also consider
24348 always-inline functions.
24349 (cgraph_default_inline_p): Return true for nodes which should
24350 disregard inline limits.
24351 (estimate_function_body_sizes): Assume zero size and time for
24352 nodes which are marked as disregarding inline limits.
24353 (cgraph_decide_recursive_inlining): Do not perform recursive
24354 inlining on always-inline nodes.
24356 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24359 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24360 for exprs satisfying handled_component_p.
24362 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24364 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24365 non-constant aggregate elements.
24367 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24368 is a real initialization.
24370 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24373 * c-decl.c (start_function): Move forward check for nested function.
24375 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24377 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24378 * config/sh/sh.c: Include reload.h.
24379 (sh_legitimize_reload_address): New.
24380 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24381 sh_legitimize_reload_address.
24383 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24385 * config/sh/sh.md (*movqi_pop): New insn pattern.
24386 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24388 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/i386.md (any_shiftrt): New code iterator.
24391 (shiftrt_insn): New code attribute.
24393 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24394 using any_shiftrt code iterator.
24395 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24396 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24397 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24398 pattern from corresponding peephole2 patterns.
24399 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24400 using any_shiftrt code iterator.
24401 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24402 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24403 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24404 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24405 *{ashr,lshr}<mode>3_cmp_zext.
24406 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24408 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24410 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24412 (*lshr<mode>3_cconly): Ditto.
24414 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24416 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24417 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24418 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24419 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24421 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24422 from corresponding peephole2 patterns.
24423 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24424 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24425 and *lshrdi3_1_rex64 using SWI mode iterator.
24426 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24427 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24428 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24429 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24430 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24431 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24432 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24433 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24434 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24437 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24439 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24440 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24441 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24442 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24444 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24445 from corresponding peephole2 patterns.
24446 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24447 (ashrsi3_cvt): Rename from ashrsi3_31.
24448 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24449 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24450 and x86_64_shift_adj_3 using SWI48 mode iterator.
24451 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24452 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24453 and *ashrdi3_1_rex64 using SWI mode iterator.
24454 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24455 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24456 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24457 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24458 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24459 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24460 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24461 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24462 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24464 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24465 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24466 x86_shift<mode>_adj_3 expanders.
24468 2010-04-10 Wei Guozhi <carrot@google.com>
24471 * config/arm/arm.c (arm_pic_static_addr): New function.
24472 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24474 (arm_output_addr_const_extra): Output expression for new pattern.
24475 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24477 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24479 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24482 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24483 * web.c: Include "insn-config.h" and "recog.h".
24484 (union_match_dups): New function.
24485 (web_main): Call it.
24486 (union_defs): Don't try to recognize match_dups.
24488 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24489 if doing so would replace the entire pattern.
24491 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24495 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24496 and splitter pattern. Change splitter operand 1 predicate to
24499 2010-04-09 Martin Jambor <mjambor@suse.cz>
24501 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24502 lattices are addresses of CONST_DECLs with the same initial value.
24503 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24504 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24506 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24507 Bernd Schmidt <bernds@codesourcery.com>
24509 * loop-invariant.c (replace_uses): New static function.
24510 (move_invariant_reg): Use it to ensure we can replace the uses.
24512 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24514 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24516 (picochip_override_options): Enable section anchors only above -O1.
24517 (picochip_reorg): Fixed a couple of build warnings.
24519 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24521 * configure.ac (plugin -rdynamic test): Log result.
24522 * configure: Regenerate.
24523 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24524 (RDYNAMIC_SPEC): Define.
24525 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24527 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24529 * configure.ac: Determine Sun ld version numbers.
24530 (comdat_group): Restrict GNU ld version checks to gld.
24531 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24532 (enable_comdat): Support --enable-comdat.
24533 * configure: Regenerate.
24534 * doc/install.texi (Configuration): Document --enable-comdat.
24536 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24538 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24539 * config/sol2-gld.h: ... here.
24540 * config.gcc (sparc*-*-solaris2*): Reflect this.
24541 (i[34567]86-*-solaris2*): Use it.
24543 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24545 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24547 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24549 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24552 * diagnostic.c (diagnostic_initialize): Initialize
24553 some_warnings_are_errors.
24554 (diagnostic_finish): New.
24555 (diagnostic_action_after_output): Call it before exiting.
24556 (diagnostic_report_diagnostic): Do not print message here. Set
24557 some_warnings_are_errors.
24558 * diagnostic.h (diagnostic_context): Delete
24559 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24560 (diagnostic_finish): Declare.
24561 * toplev.c (toplev_main): Call it before exit.
24563 2010-04-09 Jason Merrill <jason@redhat.com>
24566 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24567 for incomplete type.
24570 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24571 based on a warning flag.
24573 2010-04-09 Richard Guenther <rguenther@suse.de>
24575 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24577 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24580 * varasm.c (default_assemble_visibility): Wrap vars that are
24581 set, but unused, by targets without GAS.
24582 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24583 Remove set, but unused, vars.
24584 (rs6000_legitimize_tls_address): Likewise.
24585 (altivec_expand_dst_builtin): Likewise.
24586 * config/darwin.c (machopic_classify_symbol): Likewise.
24587 (machopic_indirection_name): Likewise.
24589 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24591 * config/i386/i386.md (DWI): New mode iterator.
24592 (S): New mode attribute.
24593 (shift_operand): Ditto.
24594 (shift_immediate_operand): Ditto.
24595 (ashl_input_operand): Ditto.
24596 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24597 using SDWIM mode iterator.
24598 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24599 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24601 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24602 from corresponding peephole2 patterns.
24603 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24604 and x86_64_shift_adj_1 using SWI48 mode iterator.
24605 (x86_shift<mode>_adj_2): Ditto.
24606 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24607 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24608 using SWI48 mode iterator.
24609 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24610 *ashldi3_cmp_rex64 using SWI mode iterator.
24611 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24612 *ashldi3_cconly_rex64 using SWI mode iterator.
24613 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24614 x86_shift<mode>_adj_{1,2}.
24615 (ix86_split_ashr): Ditto.
24616 (ix86_split_lshr): Ditto.
24618 2010-04-09 Richard Guenther <rguenther@suse.de>
24620 * target.h (builtin_conversion): Pass in input and output types.
24621 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24622 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24623 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24624 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24626 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24628 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24630 2010-04-09 Richard Guenther <rguenther@suse.de>
24633 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24635 2010-04-09 Richard Guenther <rguenther@suse.de>
24637 * tree-vectorizer.h (struct _stmt_vec_info): Document
24638 that vectype is the type of the LHS.
24639 (supportable_widening_operation, supportable_narrowing_operation):
24640 Get both input and output vector types as arguments.
24641 (vect_is_simple_use_1): Declare.
24642 (get_same_sized_vectype): Likewise.
24643 * tree-vect-loop.c (vect_determine_vectorization_factor):
24644 Set STMT_VINFO_VECTYPE to the vector type of the def.
24645 (vectorizable_reduction): Adjust.
24646 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24647 Adjust. Specify the output vector type.
24648 (vect_pattern_recog_1): Adjust.
24649 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24650 (vectorizable_call): Adjust.
24651 (vectorizable_conversion): Likewise.
24652 (vectorizable_operation): Likewise.
24653 (vectorizable_type_demotion): Likewise.
24654 (vectorizable_type_promotion): Likewise.
24655 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24657 (vect_is_simple_use_1): New function.
24658 (supportable_widening_operation): Get both input and output
24660 (supportable_narrowing_operation): Likewise.
24661 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24663 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24665 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24666 __thiscall and _thiscall as predefined macros.
24667 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24668 thiscall attribute handling.
24669 (ix86_comp_type_attributes): Likewise.
24670 (ix86_function_regparm): Likewise.
24671 (ix86_return_pops_args): Likewise.
24672 (init_cumulative_args): Likewise.
24673 (find_drap_reg): Likewise.
24674 (ix86_static_chain): Likewise.
24675 (x86_this_parameter): Likewise.
24676 (x86_output_mi_thunk): Likewise.
24677 (ix86_attribute_table): Add description for thiscall attribute.
24678 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24679 * doc/extend.texi: Add documentation for thiscall.
24681 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24684 * c.opt (Wint-to-pointer-cast): Available in C++.
24685 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24687 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24689 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24690 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24691 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24692 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24693 function type instead. Reorder and simplify checks.
24695 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24697 2010-04-08 Jing Yu <jingyu@google.com>
24698 Zdenek Dvorak <ook@ucw.cz>
24700 PR tree-optimization/42720
24701 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24702 loop unswitch conditions here from ...
24703 (tree_unswitch_single_loop): ... here.
24705 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24707 * tree-if-conv.c: Fix comments and simplify logic.
24709 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24711 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24712 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24713 (main_tree_if_conversion): Update call to tree_if_conversion.
24715 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24718 * doc/invoke.texi (-b,-V): Delete.
24719 * doc/tm.texi: Do not mention -b.
24720 * gcc.c (display_help): Delete -b and -V.
24721 (process_command): Delete -b and -V.
24722 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24724 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24725 Wolfgang Gellerich <gellerich@de.ibm.com>
24727 Implement target hook for loop unrolling
24728 * target.h (loop_unroll_adjust): Add a new target hook function.
24729 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24730 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24731 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24732 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24733 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24735 (decide_unroll_stupid): Likewise.
24737 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24740 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24742 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24744 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24745 (Specific, *-*-solaris2*): Likewise.
24746 Don't prefer Sun as over GNU as.
24748 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24750 * config/s390/s390.c (override_options): Adjust the z10 defaults
24751 for max-unroll-times, max-completely-peeled-insns
24752 and max-completely-peel-times.
24754 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24756 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24757 instructions for z10.
24758 (s390_expand_setmem): Likewise.
24759 (s390_expand_cmpmem): Likewise.
24761 2010-04-08 Richard Guenther <rguenther@suse.de>
24763 PR tree-optimization/43679
24764 * tree-ssa-pre.c (eliminate): Only propagate copies.
24766 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24769 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24770 set but not used variable warning.
24772 2010-04-08 Wei Guozhi <carrot@google.com>
24775 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24776 (arm_size_rtx_costs): Call the new function when optimized for size.
24778 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24781 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24782 op0 is not a MEM, just return NULL instead of assertion
24784 (discover_nonconstant_array_refs): Don't walk debug stmts.
24786 2010-04-08 Doug Kwan <dougkwan@google.com>
24788 * configure.ac: Recognize gold and do not use its version number
24789 to test ld features.
24790 * configure: Regenerate.
24792 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24794 PR middle-end/40815
24795 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24796 (negate_value): Move code to push elements to broken_up_substracts ...
24797 (eliminate_plus_minus_pair): ... here. Push operands that have no
24798 negative pair to plus_negates.
24799 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24801 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24803 * doc/install.texi (Configuration): Move description of
24804 --enable-lto, --with-libelf*, --enable-gold from Java section to
24807 * doc/generic.texi (Working with declarations)
24808 (Function Properties, C and C++ Trees): Fix typos.
24809 * doc/sourcebuild.texi (Top Level): Likewise.
24811 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24814 * tree.h (DECL_READ_P): Define.
24815 (struct tree_decl_common): Add decl_read_flag.
24816 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24817 a set but not used warning.
24818 (merge_decls): Merge DECL_READ_P flag.
24819 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24820 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24821 * c-common.c (handle_used_attribute, handle_unused_attribute):
24823 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24825 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24827 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24828 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24829 c_parser_binary_expression, c_parser_cast_expression,
24830 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24831 Call default_function_array_read_conversion instead of
24832 default_function_array_conversion where needed.
24833 (c_parser_unary_expression, c_parser_conditional_expression,
24834 c_parser_postfix_expression_after_primary, c_parser_initelt):
24835 Likewise. Call mark_exp_read where needed.
24836 (c_parser_statement_after_labels, c_parser_asm_operands,
24837 c_parser_typeof_specifier, c_parser_sizeof_expression,
24838 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24840 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24842 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24843 (warn_unused_but_set_parameter): Default to warn_unused
24845 * doc/invoke.texi: Document -Wunused-but-set-variable and
24846 -Wunused-but-set-parameter.
24848 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24849 used count variable.
24850 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24851 when operandN variables aren't used in the body of the expander
24853 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24854 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24855 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24856 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24857 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24858 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24859 * tree.c (PROCESS_ARG): Likewise.
24861 2010-04-07 Simon Baldwin <simonb@google.com>
24863 * diagnostic.h (diagnostic_override_option_index): New macro to
24864 set a diagnostic's option_index.
24865 * c-tree.h (c_cpp_error): Add warning reason argument.
24866 * opts.c (_warning_as_error_callback): New.
24867 (register_warning_as_error_callback): Store callback for
24868 warnings enabled via enable_warning_as_error.
24869 (enable_warning_as_error): Call callback, minor code tidy.
24870 * opts.h (register_warning_as_error_callback): Declare.
24871 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24872 response to -Werror=.
24873 (c_common_init_options): Register warning_as_error_callback in opts.c.
24874 * common.opt: Add -Wno-cpp option.
24875 * c-common.c (struct reason_option_codes_t): Map cpp warning
24876 reason codes to gcc option indexes.
24877 * (c_option_controlling_cpp_error): New function, lookup the gcc
24878 option index for a cpp warning reason code.
24879 * (c_cpp_error): Add warning reason argument, call
24880 c_option_controlling_cpp_error for diagnostic_override_option_index.
24881 * doc/invoke.texi: Document -Wno-cpp.
24883 2010-04-07 Richard Guenther <rguenther@suse.de>
24885 * ipa-reference.c (mark_load): Use get_base_address.
24886 (mark_store): Likewise.
24888 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24889 inserting GIMPLE_NOPs into the IL.
24890 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24891 Explicitly strip handled components and indirect references.
24893 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24894 folding address expressions.
24895 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24896 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24897 operand_equal_p to compare decls.
24898 (ptr_deref_may_alias_decl_p): Likewise.
24899 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24900 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24901 Handle reversed comparison ops.
24902 * tree-sra.c (asm_visit_addr): Use get_base_address.
24903 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24904 * ipa-reference.c (mark_address): Use get_base_address.
24906 2010-04-07 Richard Guenther <rguenther@suse.de>
24908 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24909 Propagate constants everywhere.
24911 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24914 * tree.c (MAX_INT_CACHED_PREC): Define.
24915 (nonstandard_integer_type_cache): New array.
24916 (build_nonstandard_integer_type): Cache results for precision
24917 <= MAX_INT_CACHED_PREC.
24919 2010-04-07 Richard Guenther <rguenther@suse.de>
24921 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24922 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24923 * common.opt: Likewise.
24924 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24925 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24926 (nonoverlapping_memrefs_p): Likewise.
24927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24928 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24929 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24930 OPT_fargument_noalias_global for backward compatibility.
24932 2010-04-07 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/43270
24935 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24936 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24937 * tree-ssa-pre.c (phi_translate_1): Adjust.
24938 (fully_constant_expression): Split out vn_reference handling to ...
24939 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24940 Fold reads from constant strings.
24941 (vn_reference_lookup): Handle fully constant references.
24942 (vn_reference_lookup_pieces): Likewise.
24943 * Makefile.in (expmed.o-warn): Add -Wno-error.
24945 2010-04-07 Martin Jambor <mjambor@suse.cz>
24947 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24949 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24952 * gcc.c: Add -static-libstdc++ to list of recognized options.
24954 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24956 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24958 2010-04-07 Richard Guenther <rguenther@suse.de>
24960 PR middle-end/42617
24961 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24962 bases build simple mem attributes to retain points-to information.
24964 2010-04-07 Richard Guenther <rguenther@suse.de>
24966 PR middle-end/42617
24967 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24968 preserve points-to related information.
24970 2010-04-07 Richard Guenther <rguenther@suse.de>
24972 PR middle-end/42617
24973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24974 discard plain indirect references.
24975 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24976 * tree.c (tree_nop_conversion): Likewise.
24978 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24981 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24983 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24985 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24986 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24988 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24990 * tree-if-conv.c: Fix indentation and comments.
24992 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24994 * tree-if-conv.c: Sort static functions in topological order.
24996 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24998 * tree-if-conv.c: Fix indentation and comments.
25000 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25002 PR middle-end/43519
25003 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25004 lang_hooks.types.type_for_size instead of
25005 build_nonstandard_integer_type.
25006 When converting an unsigned type to signed, double its precision.
25007 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25008 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25009 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25012 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25014 PR middle-end/43519
25015 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25016 POINTER_PLUS_EXPR for pointer types.
25018 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25020 PR middle-end/43519
25021 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25022 * graphite-clast-to-gimple.c: Include langhooks.h.
25023 (max_signed_precision_type): New.
25024 (max_precision_type): Takes two types as arguments.
25025 (precision_for_value): New.
25026 (precision_for_interval): New.
25027 (gcc_type_for_interval): New.
25028 (gcc_type_for_value): New.
25029 (gcc_type_for_clast_term): New.
25030 (gcc_type_for_clast_red): New.
25031 (gcc_type_for_clast_bin): New.
25032 (gcc_type_for_clast_expr): Split up into several functions.
25033 (gcc_type_for_clast_eq): Rewritten.
25034 (compute_bounds_for_level): New.
25035 (compute_type_for_level_1): New.
25036 (compute_type_for_level): New.
25037 (gcc_type_for_cloog_iv): Removed.
25038 (gcc_type_for_iv_of_clast_loop): Rewritten.
25039 (graphite_create_new_loop): Compute the lower and upper bound types
25040 with gcc_type_for_clast_expr.
25041 (graphite_create_new_loop_guard): Same.
25042 (find_cloog_iv_in_expr): Removed.
25043 (compute_cloog_iv_types_1): Removed.
25044 (compute_cloog_iv_types): Removed.
25045 (gloog): Do not call compute_cloog_iv_types.
25046 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25047 GBB_CLOOG_IV_TYPES.
25048 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25049 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25050 (GBB_CLOOG_IV_TYPES): Removed.
25052 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25054 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25055 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25056 (detect_commutative_reduction): Same.
25058 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25060 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25061 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25063 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25064 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25065 (rewrite_commutative_reductions_out_of_ssa): Same.
25066 * passes.c (execute_function_todo): Call verify_ssa for every pass
25067 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25068 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25069 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25070 with an extra argument.
25071 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25072 verify_ssa only when the extra argument is true.
25073 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25074 with an extra argument.
25075 (tree_transform_and_unroll_loop): Same.
25077 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25079 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25080 for all the passes of the LNO having LOOP_CLOSED_SSA.
25081 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25082 * tree-loop-distribution.c (pass_loop_distribution): Same.
25083 * tree-pass.h (TODO_verify_loops): Removed.
25084 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25086 (pass_tree_unswitch): Same.
25087 (pass_predcom): Same.
25088 (pass_vectorize): Same.
25089 (pass_linear_transform): Same.
25090 (pass_graphite_transforms): Same.
25091 (pass_iv_canon): Same.
25092 (pass_complete_unroll): Same.
25093 (pass_complete_unrolli): Same.
25094 (pass_parallelize_loops): Same.
25095 (pass_loop_prefetch): Same.
25096 (pass_iv_optimize): Same.
25098 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25100 PR middle-end/32824
25101 * passes.c (init_optimization_passes): Move pass_lim before
25102 pass_copy_prop and pass_dce_loop.
25104 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25107 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25108 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25109 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25110 MULTI_* defines for 4 argument vpermil2p* builtins.
25112 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25114 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25115 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25116 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25117 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25118 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25119 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25120 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25121 Use x86_maybe_negate_const_int to output insn mnemonic.
25122 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25123 check from instruction predicate. Update comments.
25124 * config/i386/sync.md (sync_add<mode>): Use
25125 x86_maybe_negate_const_int to output insn mnemonic.
25127 2010-04-06 Jan Hubicka <jh@suse.cz>
25129 PR tree-optimization/42906
25130 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25131 IGNORE_SELF argument. Set visited_control_parents for fully
25133 (find_obviously_necessary_stmts): Update call of
25134 mark_control_dependent_edges_necessary.
25135 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25137 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25139 * config/i386/i386.md: Remove comment about 'e' and 'E'
25142 2010-04-06 Richard Guenther <rguenther@suse.de>
25144 PR tree-optimization/43627
25145 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25146 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25149 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25151 * BASE-VER: Change to 4.6.0.
25154 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25157 2010-04-06 Richard Guenther <rguenther@suse.de>
25159 PR middle-end/43661
25160 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25162 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25164 * doc/invoke.texi (Optimize Options): Document that LTO
25165 won't remove object access purely due to incompatible
25168 2010-04-04 Matthias Klose <doko@ubuntu.com>
25170 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25171 Initialize variable.
25173 2010-04-03 Richard Guenther <rguenther@suse.de>
25175 PR middle-end/42509
25176 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25177 require a non-NULL MEM_OFFSET.
25179 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25181 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25182 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25183 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25184 config/alpha/predicates.md, config/arm/arm.md,
25185 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25186 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25187 config/darwin9.h, config/darwin.c, config/darwin.h,
25188 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25189 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25190 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25191 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25192 config/mips/mips.md, config/mn10300/mn10300.c,
25193 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25194 config/rs6000/aix.h, config/rs6000/dfp.md,
25195 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25196 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25197 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25198 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25199 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25200 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25201 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25202 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25203 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25204 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25205 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25206 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25207 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25208 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25209 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25210 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25211 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25212 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25213 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25214 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25215 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25216 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25217 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25218 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25219 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25220 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25221 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25222 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25223 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25224 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25225 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25226 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25227 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25228 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25229 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25230 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25232 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25235 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25236 * aclocal.m4: Regenerate.
25238 2010-04-02 Richard Guenther <rguenther@suse.de>
25240 PR tree-optimization/43629
25241 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25242 if we have seen a constant value.
25244 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25246 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25248 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25251 * arm.c (legitimize_tls_address): Adjust call to
25252 gen_tls_load_dot_plus_four.
25253 (arm_note_pic_base): New function.
25254 (arm_cannot_copy_insn_p): Use it.
25255 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25258 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25263 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25265 * Makefile.in ($(out_object_file)): Depend on
25266 gt-$(basename $(notdir $(out_file))).h.
25268 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25270 * config.gcc (lm32-*-rtems*): Add t-lm32.
25272 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25274 * config.gcc: Add lm32-*-rtems*.
25275 * config/lm32/rtems.h: New file.
25277 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25280 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25282 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25284 * dwarf2out.c (output_compilation_unit_header): For
25285 -gdwarf-4 use version 4 instead of version 3.
25286 (output_line_info): For version 4 and above emit additional
25287 maximum ops per insn header field.
25288 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25290 * dwarf2out.c (is_c_family, is_java): Remove.
25291 (lower_bound_default): New function.
25292 (add_bound_info, gen_descr_array_type_die): Use it.
25294 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25297 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25298 re-declaration when it happens in a function.
25300 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25302 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25303 (cgraph_remove_function_insertion_hook): Same.
25304 (cgraph_call_function_insertion_hooks): Same.
25306 2010-04-01 Richard Guenther <rguenther@suse.de>
25308 PR middle-end/43614
25309 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25310 and TREE_THIS_VOLATILE.
25311 (copy_ref_info): Likewise.
25312 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25313 * tree.c (build6_stat): Ignore side-effects of all but arg5
25314 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25317 2010-04-01 Richard Guenther <rguenther@suse.de>
25319 PR tree-optimization/43607
25320 * ipa-type-escape.c (check_call): Do not access non-existing
25323 2010-04-01 Richard Guenther <rguenther@suse.de>
25325 PR middle-end/43602
25327 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25328 Jack Howarth <howarth@bromo.med.uc.edu>
25330 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25333 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25335 * doc/install.texi (Prerequisites): Document libelf usability on
25336 IRIX 5/6 and Solaris 2.
25337 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25338 Update GNU as, GNU ld requirements.
25339 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25340 Document Sun Studio compiler download.
25341 Update and simplify as, ld recommendations.
25342 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25344 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25346 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25347 with_tune_32 to pentium4.
25349 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25353 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25355 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25356 obsoletion, removal.
25358 Document GNU as requirement.
25359 Update configure requirements.
25360 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25361 Recomment IRIX 6.5.18+.
25362 Document IDF/IDL requirement.
25363 Document GNU as requirement.
25364 Document GNU ld bootstrap failure.
25365 Remove freeware.sgi.com reference.
25367 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25369 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25370 UNIX V4.0, V5.0 obsoletion, removal.
25371 Remove --with-gc=simple reference.
25372 Update VM requirements during bootstrap.
25373 Remove -oldas bootstrap description.
25374 Update binutils reference.
25375 Remove comparison failure note.
25377 2010-03-31 Richard Guenther <rguenther@suse.de>
25378 Zdenek Dvorak <ook@ucw.cz>
25379 Sebastian Pop <sebastian.pop@amd.com>
25381 PR middle-end/43464
25382 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25383 with multiple arguments.
25384 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25386 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25388 * graphite-dependences.c (print_pddr): Call print_pdr with an
25390 * graphite-poly.c (debug_pdr): Add an extra argument for the
25393 (print_pbb_domain): Same.
25395 (print_scop_context): Same.
25396 (print_scop): Same.
25397 (print_cloog): Same.
25398 (debug_pbb_domain): Same.
25400 (print_pdrs): Same.
25401 (debug_pdrs): Same.
25402 (debug_scop_context): Same.
25403 (debug_scop): Same.
25404 (debug_cloog): Same.
25405 (print_scop_params): Same.
25406 (debug_scop_params): Same.
25407 (print_iteration_domain): Same.
25408 (print_iteration_domains): Same.
25409 (debug_iteration_domain): Same.
25410 (debug_iteration_domains): Same.
25411 (print_scattering_function): Same.
25412 (print_scattering_functions): Same.
25413 (debug_scattering_function): Same.
25414 (debug_scattering_functions): Same.
25415 * graphite-poly.h (debug_pdr): Update declaration.
25417 (print_pbb_domain): Same.
25419 (print_scop_context): Same.
25420 (print_scop): Same.
25421 (print_cloog): Same.
25422 (debug_pbb_domain): Same.
25424 (print_pdrs): Same.
25425 (debug_pdrs): Same.
25426 (debug_scop_context): Same.
25427 (debug_scop): Same.
25428 (debug_cloog): Same.
25429 (print_scop_params): Same.
25430 (debug_scop_params): Same.
25431 (print_iteration_domain): Same.
25432 (print_iteration_domains): Same.
25433 (debug_iteration_domain): Same.
25434 (debug_iteration_domains): Same.
25435 (print_scattering_function): Same.
25436 (print_scattering_functions): Same.
25437 (debug_scattering_function): Same.
25438 (debug_scattering_functions): Same.
25440 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25442 * graphite-poly.c (print_scattering_function_1): New.
25443 (print_scattering_function): Call it.
25444 (print_scop_params): Remove spaces at the end of lines.
25445 (print_cloog): New.
25446 (debug_cloog): New.
25447 * graphite-poly.h (print_cloog): Declared.
25448 (debug_cloog): Declared.
25450 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25452 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25454 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25455 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25456 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25457 to switch between adding the IV bump in loop->latch or in loop->header.
25459 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25461 * graphite-poly.c (print_scattering_function): Pretty print following
25462 the scoplib format.
25464 (print_pbb_domain): Same.
25465 (dump_gbb_cases): Same.
25466 (dump_gbb_conditions): Same.
25467 (print_pdrs): Same.
25469 (print_scop_params): Same.
25470 (print_scop_context): Same.
25471 (print_scop): Same.
25472 (print_pbb_body): New.
25473 (lst_indent_to): New.
25474 (print_lst): Start new lines with a #.
25475 * graphite-poly.h (pbb_bb): New.
25476 (pbb_index): Use pbb_bb.
25477 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25479 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25481 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25483 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25484 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25485 and 0 instead of 1 for dw_val_class_flag.
25486 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25487 dw_val_class_range_list, dw_val_class_loc_list,
25488 dw_val_class_lineptr and dw_val_class_macptr, use
25489 DW_FORM_flag_present for dw_val_class_flag and
25490 DW_FORM_exprloc for dw_val_class_loc.
25491 (output_die): For -gdwarf-4 print dw_val_class_loc
25492 size as uleb128 instead of 1 or 2 bytes and don't print
25493 anything for dw_val_class_flag.
25495 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25496 instead of cselib_lookup following by tweaking locs->setting_insn.
25499 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25500 even before returning from label, setjmp call or volatile asm
25503 2010-03-31 Richard Guenther <rguenther@suse.de>
25505 PR middle-end/43600
25506 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25507 temporary data on stack.
25509 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25511 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25512 (PUSHSECTION_ASM_OP): Remove.
25513 (POPSECTION_ASM_OP): Remove.
25514 (PUSHSECTION_FORMAT): Remove.
25515 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25516 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25517 * config/sol2.c (solaris_output_init_fini): Use it.
25519 2010-03-31 Jie Zhang <jie@codesourcery.com>
25522 * opt-functions.awk (var_type_struct): Use signed char type
25523 for simple variables.
25525 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25527 * config/sol2.c: Include output.h.
25528 (solaris_assemble_visibility): New function.
25529 * config/t-sol2 (sol2.o): Add output.h dependency.
25530 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25531 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25534 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25537 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25538 V2SImode or XFmode on PRE_DEC.
25541 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25544 2010-03-31 Jie Zhang <jie@codesourcery.com>
25547 * reload.h (caller_save_initialized_p): Declare.
25548 * toplev.c (backend_init_target): Don't call
25549 init_caller_save but set caller_save_initialized_p to false.
25550 * caller-save.c (caller_save_initialized_p): Define.
25551 (init_caller_save): Check caller_save_initialized_p.
25552 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25554 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25557 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25558 and soft-fp/t-softfp to tmake_file.
25559 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25560 (LIBGCC2_TF_CEXT): Define.
25563 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25566 * cselib.c (n_useless_values): Document handling of debug locs.
25567 (n_useless_debug_values, n_debug_values): New variables.
25568 (new_elt_loc_list): Don't add to debug values, keep count.
25569 (promote_debug_loc): New.
25570 (cselib_reset_table): Zero new variables.
25571 (entry_and_rtx_equal_p): Promote debug locs.
25572 (discard_useless_locs): Increment n_useless_debug_values for
25574 (remove_useless_values): Adjust n_useless_values and n_debug_values
25575 with n_useless_debug_values.
25576 (add_mem_for_addr): Promote debug locs.
25577 (cselib_lookup_mem): Likewise.
25578 (cselib_lookup_addr): Renamed to...
25579 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25580 (cselib_log_lookup): ... this. Turn into...
25581 (cselib_lookup_addr): ... new wrapper.
25582 (cselib_lookup_from_insn): New.
25583 (cselib_invalidate_regno): Increment n_useless_debug_values for
25585 (cselib_invalidate_mem): Likewise.
25586 (cselib_process_insn): Take n_deleted and n_debug_values into
25587 account to guard remove_useless_value call.
25588 (cselib_finish): Zero n_useless_debug_values.
25589 * cselib.h (cselib_lookup_from_insn): Declare.
25590 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25591 (sched_analyze_2): Likewise.
25593 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25595 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25597 (adjust_mems): Replace narrowing SUBREG of expression containing
25598 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25599 with operations in the narrower mode.
25602 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25603 regs_invalidated_by_call instead all call_used_reg_set registers.
25605 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25607 PR middle-end/43430
25608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25609 pointer comparisons with types_compatible_p.
25610 * tree-vect-stmts.c (vectorizable_call): Same.
25611 (vectorizable_condition): Same.
25613 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25615 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25616 stack check if the mask would be zero.
25618 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25619 Jack Howarth <howarth@bromo.med.uc.edu>
25621 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25624 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25627 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25629 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25630 Include ___unordxf2 and ___unordtf2.
25631 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25634 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25636 * config/lm32/t-lm32: New file.
25637 * config.gcc: Use the above file when targetting lm32.
25639 2010-03-28 Duncan Sands <baldrick@free.fr>
25641 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25643 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25645 PR middle-end/43431
25646 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25647 Improve vectorization cost model diagnostic.
25649 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25651 PR middle-end/43436
25652 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25653 compute_data_dependences_for_loop returns false, early exit
25654 and output an extra diagnostic for the failed data reference
25657 2010-03-29 Richard Guenther <rguenther@suse.de>
25659 PR tree-optimization/43560
25660 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25661 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25663 2010-03-29 Jie Zhang <jie@codesourcery.com>
25666 * toplev.c (process_options): Set optimization_default_node
25667 and optimization_current_node.
25668 * opts.c (decode_options): Don't set optimization_default_node
25669 and optimization_current_node.
25671 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25673 * config/rtems.h: Abandon -qrtems_debug.
25675 2010-03-28 Jan Hubicka <jh@suse.cz>
25677 PR tree-optimization/43505
25678 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25679 map should not be copied.
25681 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25683 PR middle-end/41674
25684 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25685 cdtors, set DECL_PRESERVE_P.
25686 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25687 should be preseved.
25689 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25691 PR tree-optimization/43528
25692 * stor-layout.c (place_field): Check that constant fits into
25693 unsigned HWI when skipping calculation of MS bitfield layout.
25695 2010-03-27 Jan Hubicka <jh@suse.cz>
25697 PR middle-end/43391
25698 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25699 notice_global_symbol work.
25701 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25703 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25704 instead of dwarf2out_decl.
25705 (struct var_loc_node): Remove section_label field.
25706 (dwarf2out_function_decl): New function.
25707 (dwarf2out_var_location): Don't set section_label field.
25708 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25710 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25712 PR tree-optimization/43544
25713 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25714 First argument for builtin vectorized function hook is now a
25715 tree to be able to distinguish between machine specific and
25717 * targhooks.c (default_builtin_vectorized_function): Ditto.
25718 * targhooks.h (default_builtin_vectorized_function): Ditto.
25719 * target.h (struct gcc_target): Ditto.
25720 * tree-vect-stmts.c (vectorizable_function): Ditto.
25721 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25722 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25725 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25728 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25729 nested binding iff it is a FUNCTION_DECL.
25730 (store_parm_decls_newstyle): Pass nested=true to bind for
25731 FUNCTION_DECLs amongst parameters.
25733 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25735 * var-tracking.c (vt_expand_loc_callback): Don't run
25736 cselib_expand_value_rtx_cb in dummy mode if
25737 cselib_dummy_expand_value_rtx_cb returned false.
25739 * var-tracking.c (emit_note_insn_var_location): For one part
25740 notes with offset 0, don't add EXPR_LIST around the location.
25741 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25742 add_location_or_const_value_attribute): Adjust for that change.
25745 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25746 into first operand and location into second.
25747 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25748 dw_cfi_oprnd_loc for DW_CFA_expression.
25749 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25750 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25751 assume first argument is regnum and second argument is location.
25753 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25756 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25757 of scratch register to DImode. Split to DImode comparison operator.
25758 Use SImode subreg of scratch register in the multiplication.
25759 (*cmp_sadd_sidi): Ditto.
25760 (*cmp_ssub_si): Ditto.
25761 (*cmp_ssub_sidi): Ditto.
25763 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25766 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25767 Remove invalid assert and wrong comment.
25769 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25772 * flags.h (final_insns_dump_p): New extern.
25773 * final.c (final_insns_dump_p): New variable.
25774 (rest_of_clean_state): Set it before -fdump-final-insns=
25775 dumping, clear afterwards.
25776 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25777 MEM_ALIAS_SET on MEMs.
25779 2010-03-26 David S. Miller <davem@davemloft.net>
25781 * configure.ac: Fix sparc GOTDATA_OP bug check.
25782 * configure: Rebuild.
25784 2010-03-26 Alan Modra <amodra@gmail.com>
25786 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25788 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25790 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25791 TLS_SECTION_ASM_FLAG.
25793 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25796 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25797 Clear first_function_block_is_cold.
25800 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25801 argument if the argument is truth_value_p.
25803 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25805 * config/rs6000/constraints.md: Update copyright year for my changes.
25808 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25809 used in reg+reg addressing, swap registers.
25811 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25814 * target.h (struct gcc_target): Add code_end hook.
25815 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25816 if not yet defined.
25817 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25818 * toplev.c (compile_file): Call targetm.asm_out.code_end
25819 hook before unwind info/debug info output.
25820 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25821 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25822 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25823 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25824 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25825 * config/i386/i386.c (ix86_file_end): Renamed to...
25826 (ix86_code_end): ... this. Make static. Don't call
25827 file_end_indicate_exec_stack. Emit unwind info using
25828 final_start_function/final_end_function.
25829 (darwin_x86_file_end): Remove.
25830 (TARGET_ASM_CODE_END): Define.
25831 * config/i386/i386.h (TARGET_ASM_FILE_END,
25832 NEED_INDICATE_EXEC_STACK): Don't define.
25833 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25834 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25835 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25836 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25839 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25840 at the beginning and final_end_function at the end.
25841 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25843 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25845 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25846 and Sun as TLS syntax.
25847 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25848 * configure: Regenerate.
25849 * config.in: Regenerate.
25850 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25851 (default_elf_asm_named_section): Use it.
25852 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25853 (i386_output_dwarf_dtprel): Likewise.
25854 (output_addr_const_extra): Likewise.
25855 (output_pic_addr_const): Lowercase @GOTTPOFF.
25856 (output_addr_const_extra): Likewise.
25857 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25858 (output_addr_const_extra): Likewise.
25859 (output_pic_addr_const): Lowercase @INDNTPOFF.
25860 (output_addr_const_extra): Likewise.
25861 (output_pic_addr_const): Lowercase @NTPOFF.
25862 (output_addr_const_extra): Likewise.
25863 (output_pic_addr_const): Lowercase @TPOFF.
25864 (output_addr_const_extra): Likewise.
25865 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25866 (*tls_global_dynamic_64): Likewise.
25867 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25868 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25870 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25871 (ASM_OUTPUT_TLS_COMMON): Use it.
25872 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25875 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25876 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25877 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25878 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25879 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25880 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25882 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25884 * config/i386/i386.c (override_options): Don't accept
25885 -mtls-dialect=sun any longer.
25886 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25887 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25888 (*tls_local_dynamic_base_32_sun): Likewise.
25889 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25891 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25894 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25895 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25898 * ira.c (adjust_cleared_regs): New function.
25899 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25903 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25905 * expr.c (expand_expr_real): Restore previous
25906 curr_insn_source_location and curr_insn_block after
25907 expand_expr_real_1 call.
25908 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25909 instead of expand_expr_real_1.
25911 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25913 PR rtl-optimization/43413
25914 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25917 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25920 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25921 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25923 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25925 * config/i386/i386.c (ix86_target_string): Add -mfma.
25926 Fix a typo in comment.
25928 2010-03-22 Mike Stump <mikestump@comcast.net>
25931 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25932 Don't overly align based upon packed packed fields.
25934 2010-03-22 Jason Merrill <jason@redhat.com>
25936 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25937 Use () rather than [], and move before the element type.
25939 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25941 * doc/configfiles.texi (Configuration Files): Removed
25942 fixinc/Makefile*, intl/Makefile.*.
25943 * doc/makefile.texi: Fixed markup. Abstract from version
25944 control system used.
25945 (Makefile): Removed obsolete java/parse.y example.
25946 * doc/sourcebuild.texi: Likewise.
25947 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25948 libgomp, libssp. Removed fastjar.
25949 (Miscellaneous Docs): Clarify location.
25950 Added COPYING3, COPYING3.LIB.
25951 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25953 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25956 * config/i386/i386.c (x86_function_profiler)
25957 [!NO_PROFILE_COUNTERS]: Fix typo.
25958 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25961 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25962 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25964 * doc/sourcebuild.texi (Test Directives): Split into six
25965 subsections, with most of the current text in new subsections
25966 Directives, Selectors, and Final Actions.
25967 (Directives): Split list of test directives into multiple
25969 (Selectors): Describe use and syntax of selectors.
25970 (Effective-Target Keywords): Describe all existing keywords.
25971 (Add Options): Describe features for dg-add-options.
25972 (Require Support): Describe variants of dg-require-support.
25973 (Final Actions): Describe commands to use in dg-final.
25975 2010-03-22 Michael Matz <matz@suse.de>
25977 PR middle-end/43475
25978 * recog.c (validate_replace_rtx_group): Replace also in
25979 REG_EQUAL and REG_EQUIV notes.
25981 2010-03-22 Richard Guenther <rguenther@suse.de>
25983 PR tree-optimization/43390
25984 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25985 sure vector extracts are type correct.
25987 2010-03-22 Richard Guenther <rguenther@suse.de>
25989 PR middle-end/40106
25990 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25991 x * sqrt (x) even when optimizing for size if the target
25992 has native support for sqrt.
25994 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25996 * varasm.c (make_decl_rtl_for_debug): Also clear
25997 flag_mudflap for the duration of make_decl_rtl call.
26000 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26001 locs from preserved VALUEs.
26003 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26005 PR middle-end/42718
26006 * pa.md (movmemsi): Set align to one if zero.
26007 (movmemdi): Likewise.
26009 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26012 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26013 with their corresponding prologue pushes.
26015 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26018 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26019 at the begining or end.
26020 (spu_expand_epilogue): Likewise.
26022 2010-03-20 Richard Guenther <rguenther@suse.de>
26024 PR rtl-optimization/43438
26025 * combine.c (make_extraction): Properly zero-/sign-extend an
26026 extraction of the low part of a CONST_INT. Also handle
26029 2010-03-19 Mike Stump <mikestump@comcast.net>
26031 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26032 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26033 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26035 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26038 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26041 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26043 PR rtl-optimization/42258
26044 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26045 use that may match DEF.
26048 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26049 the cost of loading the constant rather than assuming
26051 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26052 outer code is AND, do the same tests as the andsi3 expander and
26053 return COSTS_N_INSNS (1) if and is cheap.
26055 * optabs.c (avoid_expensive_constant): Fix formatting.
26057 2010-03-19 Michael Matz <matz@suse.de>
26060 * attribs.c (decl_attributes): When rebuilding a function pointer
26061 type use the same qualifiers as the original pointer type.
26063 2010-03-19 Martin Jambor <mjambor@suse.cz>
26065 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26066 and is_gimple_ip_invariant_address.
26068 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26071 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26073 * config/arm/arm.c (arm_override_options): Turn off
26074 flag_dwarf2_cfi_asm for AAPCS variants.
26076 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26079 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26080 Use PRE_MODIFY instead of PRE_DEC.
26081 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26082 (vfp_emit_fstmd): Likewise.
26084 2010-03-19 Michael Matz <matz@suse.de>
26087 * builtins.c (expand_builtin_interclass_mathfn,
26088 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26091 2010-03-19 Richard Guenther <rguenther@suse.de>
26093 PR tree-optimization/43415
26094 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26095 (phi_translate_1): ... this.
26096 (phi_translate): Move all caching here. Cache all NARY
26097 and REFERENCE translations.
26099 2010-03-19 David S. Miller <davem@davemloft.net>
26101 With help from Eric Botcazou.
26102 * config/sparc/sparc.c: Include dwarf2out.h.
26103 (emit_pic_helper): Delete.
26104 (pic_helper_symbol_name): Delete.
26105 (pic_helper_emitted_p): Delete.
26106 (pic_helper_needed): New.
26107 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26108 (get_pc_thunk_name): New.
26109 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26110 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26111 Set pic_helper_needed to true. Don't call emit_pic_helper.
26112 (sparc_expand_prologue): Update load_pic_register call.
26113 (sparc_output_mi_thunk): Likewise.
26114 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26115 thunk if possible. Output CFI information as needed.
26117 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26118 Jack Howarth <howarth@bromo.med.uc.edu>
26121 * config/i386/i386.h: Fix ABI on darwin x86-32.
26123 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26125 * tree.h: Declare make_decl_rtl_for_debug.
26126 * varasm.c (make_decl_rtl_for_debug): New.
26127 * dwarf2out.c (rtl_for_decl_location): Call it.
26128 * cfgexpand.c (expand_debug_expr): Call it.
26130 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26133 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26137 * var-tracking.c (vt_init_cfa_base): Do nothing if
26138 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26140 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26143 * var-tracking.c (canonicalize_vars_star): New.
26144 (dataflow_post_merge_adjust): Use it.
26146 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26149 * var-tracking.c (non_suitable_const): New function.
26150 (add_uses): For DEBUG_INSNs with constants, don't record any
26151 value, instead just the constant value itself.
26152 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26153 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26154 (emit_notes_in_bb): Likewise.
26155 (emit_note_insn_var_location): For onepart variables if
26156 cur_loc is a VOIDmode constant, use DECL_MODE.
26158 2010-03-18 Martin Jambor <mjambor@suse.cz>
26160 PR middle-end/42450
26161 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26162 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26163 all non-clones. Moved call redirection...
26164 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26165 (cgraph_materialize_all_clones): Dispose of all
26166 combined_args_to_skip bitmaps.
26167 (verify_cgraph_node): Do not check for edges pointing to wrong
26168 nodes in inline clones.
26169 * tree-inline.c (copy_bb): Call
26170 cgraph_redirect_edge_call_stmt_to_callee.
26171 * ipa.c (cgraph_remove_unreachable_nodes): Call
26172 cgraph_node_remove_callees even when there are used clones.
26174 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26176 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26178 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26181 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26184 2010-03-18 Michael Matz <matz@suse.de>
26186 PR middle-end/43419
26187 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26188 into sqrt(x) if we need to preserve signed zeros.
26190 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26191 Eric Botcazou <ebotcazou@adacore.com>
26193 PR rtl-optimization/43360
26194 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26195 note if we don't know its invariant status.
26197 2010-03-18 Michael Matz <matz@suse.de>
26199 PR tree-optimization/43402
26200 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26201 PHI chains of ssa names registered for update.
26203 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26206 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26207 non-offsettable and pre_modify update addressing.
26208 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26209 and "2" alternatives "#".
26210 (*movdd_softfloat32): Make all alternatives "#";
26211 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26212 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26213 (*movdf_softfloat32): Make all alternatives "#";
26214 (movdi): Use the new DIFD mode iterator to create a common splitter
26215 for movdi, movdf and movdd patterns.
26217 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26219 * common.opt (dumpdir): Remove redundant tab.
26221 2010-03-17 Martin Jambor <mjambor@suse.cz>
26223 PR tree-optimization/43347
26224 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26225 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26227 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26229 PR rtl-optimization/42216
26230 * regrename.c (create_new_chain): New function, broken out from...
26231 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26232 appending a use to an empty chain.
26233 (build_def_use): Remove previous changes that convert OP_INOUT to
26234 OP_OUT operands; instead detect the case where an OP_INOUT operand
26235 uses a previously untracked register and create an empty chain for it.
26237 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26239 * doc/extend.texi (Function Attributes): Rewrite unfinished
26240 sentence in ms_abi documentation.
26242 2010-03-17 Alan Modra <amodra@gmail.com>
26244 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26245 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26246 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26247 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26249 2010-03-16 Richard Henderson <rth@redhat.com>
26251 PR middle-end/43365
26252 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26253 (lower_try_finally): Save and restore eh_seq around the expansion
26254 of the try-finally.
26256 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26258 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26259 statements before splitting block.
26261 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26263 * doc/sourcebuild.texi (Testsuites): Fix markup.
26264 Use pathnames relative to gcc/testsuite.
26265 (Test Directives): Move description of how timeout is determined.
26266 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26267 (C Tests): Correct gcc.misc-tests directory.
26268 Framework tests now live in gcc.test-framework.
26270 2010-03-16 Richard Guenther <rguenther@suse.de>
26272 PR middle-end/43379
26273 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26274 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26276 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26277 Alexandre Oliva <aoliva@redhat.com>
26279 PR tree-optimization/42917
26280 * lambda-code.c (remove_iv): Skip debug statements.
26281 (lambda_loopnest_to_gcc_loopnest): Likewise.
26282 (not_interesting_stmt): Debug statements are not interesting.
26284 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26288 * cselib.c (cselib_preserve_constants,
26289 cfa_base_preserved_val): New static variables.
26290 (preserve_only_constants): New function.
26291 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26292 clear its REG_VALUES. If cselib_preserve_constants, don't
26293 empty the whole hash table, but preserve there VALUEs with constants,
26294 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26295 (cselib_preserve_cfa_base_value): New function.
26296 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26297 (cselib_init): Change argument to int bitfield. Set
26298 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26300 (cselib_finish): Clear cselib_preserve_constants and
26301 cfa_base_preserved_val.
26302 * cselib.h (enum cselib_record_what): New enum.
26303 (cselib_init): Change argument to int.
26304 (cselib_preserve_cfa_base_value): New prototype.
26305 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26306 * dse.c (dse_step1): Likewise.
26307 * cfgcleanup.c (thread_jump): Likewise.
26308 * sched-deps.c (sched_analyze): Likewise.
26309 * gcse.c (local_cprop_pass): Likewise.
26310 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26311 If FN is non-NULL, call the callback always and whenever it returns
26312 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26313 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26314 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26315 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26316 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26317 * var-tracking.c: Include recog.h.
26318 (bb_stack_adjust_offset): Remove.
26319 (vt_stack_adjustments): Don't call it, instead just gather the
26320 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26321 (adjust_stack_reference): Remove.
26322 (compute_cfa_pointer): New function.
26323 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26324 (struct adjust_mem_data): New type.
26325 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26327 (get_address_mode): New function.
26328 (replace_expr_with_values): Use it.
26329 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26330 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26331 (adjust_sets): Remove.
26332 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26333 Use get_address_mode.
26334 (get_adjusted_src): Remove.
26335 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26336 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26337 (add_with_sets): Don't call adjust_sets.
26338 (fp_setter, vt_init_cfa_base): New functions.
26339 (vt_initialize): Change return type to bool. Move most of pool etc.
26340 initialization to the beginning of the function from end. Pass
26341 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26342 If !frame_pointer_needed, call vt_stack_adjustment before mos
26343 vector is filled, call vt_init_cfa_base if argp/framep has been
26344 eliminated to sp. If frame_pointer_needed and argp/framep has
26345 been eliminated to hard frame pointer, set
26346 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26347 encountering fp setter in the prologue. For MO_ADJUST, call
26348 log_op_type before pusing the op into mos vector, not afterwards.
26349 Call adjust_insn before cselib_process_insn/add_with_sets,
26350 call cancel_changes (0) afterwards.
26351 (variable_tracking_main_1): Adjust for vt_initialize calling
26352 vt_stack_adjustments and returning whether it succeeded or not.
26354 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26356 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26359 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26361 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26363 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26364 drap_reg has not been set.
26366 2010-03-15 Michael Matz <matz@suse.de>
26368 PR middle-end/43300
26369 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26370 use it to expand block copies.
26371 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26372 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26373 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26375 2010-03-15 Richard Guenther <rguenther@suse.de>
26377 PR tree-optimization/43367
26378 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26381 2010-03-15 Richard Guenther <rguenther@suse.de>
26383 PR tree-optimization/43317
26384 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26386 2010-03-15 Martin Jambor <mjambor@suse.cz>
26388 PR tree-optimization/43141
26389 * tree-sra.c (create_abstract_origin): New function.
26390 (modify_function): Call create_abstract_origin.
26392 2010-03-15 Chris Demetriou <cgd@google.com>
26394 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26399 PR middle-end/43354
26400 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26401 call insert_out_of_ssa_copy for default definitions.
26403 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26405 * graphite-clast-to-gimple.c (my_long_long): Defined.
26406 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26407 * graphite-sese-to-poly.c (my_long_long): Defined.
26408 (scop_ivs_can_be_represented): Use it.
26410 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26412 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26413 graphite-max-bbs-per-function, and loop-block-tile-size.
26414 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26416 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26418 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26420 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26421 forward declaration.
26422 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26423 (add_upper_bounds_from_estimated_nit): New.
26424 (build_loop_iteration_domains): Use it.
26426 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26428 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26430 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26432 PR middle-end/43306
26433 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26434 should be an INTEGER_CST. Also handle CASE_CONVERT.
26436 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26438 * graphite.c (graphite_initialize): To bound the number of bbs per
26439 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26440 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26441 * doc/invoke.texi: Document it.
26443 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26445 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26446 * graphite-sese-to-poly.h (build_poly_scop): Same.
26448 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26450 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26451 the number of parameters in the scop. Use as an upper bound
26452 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26453 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26454 * doc/invoke.texi: Document it.
26456 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26458 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26459 * doc/c-tree.texi: Remove.
26460 * doc/generic.texi: Merge c-tree.texi here.
26461 * doc/gccint.texi (Trees): Remove menu entry.
26462 (c-tree.texi): Remove @include.
26463 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26464 * doc/languages.texi (Reading RTL): Ditto.
26466 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26469 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26471 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26473 PR middle-end/42431
26474 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26475 code added to work around reload clobbering CONST insns.
26477 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26479 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26480 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26481 (cselib_preserve_only_values): Remove retain argument, don't
26482 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26483 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26484 * var-tracking.c (micro_operation): Move insn field before union.
26485 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26486 (struct variable_tracking_info_def): Remove n_mos field, change
26487 mos into a vector of micro_operations.
26488 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26489 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26490 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26491 changing into a vector.
26492 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26493 come before all other uops generated by add_stores.
26494 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26496 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26497 a vector. Run just one pass over the bbs instead of separate counting
26498 and computation phase.
26499 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26502 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26503 into *nonlocalized_list vector.
26504 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26505 even if origin is non-NULL.
26506 (gen_variable_die): Likewise.
26507 (process_scope_var): Don't change origin.
26508 (gen_decl_die): Likewise.
26509 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26510 before adding new edges instead of after it, fix moving over
26513 2010-03-11 David S. Miller <davem@davemloft.net>
26515 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26517 * configure: Rebuild.
26519 2010-03-11 Martin Jambor <mjambor@suse.cz>
26521 PR tree-optimization/43257
26522 * tree.c (assign_assembler_name_if_neeeded): New function.
26523 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26524 above new function.
26525 * tree.h (assign_assembler_name_if_neeeded): Declare.
26526 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26527 the function if needed.
26529 2010-03-11 Chris Demetriou <cgd@google.com>
26531 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26532 include/stdint-gcc.h, and include/stdint.h world-readable.
26534 2010-03-11 Richard Guenther <rguenther@suse.de>
26536 PR tree-optimization/43255
26537 * tree-vrp.c (process_assert_insertions_for): Do not insert
26538 asserts for trivial conditions.
26540 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26542 PR tree-optimization/43280
26543 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26544 generation. Move calculation of size out of the if branch.
26545 (find_bswap): Modify compare number generation.
26547 2010-03-11 Richard Guenther <rguenther@suse.de>
26550 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26551 (input_gimple_stmt): Fixup handled component types during
26552 operand read. Also fix up decls in ADDR_EXPRs.
26554 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26556 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26557 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26559 2010-03-10 Jan Hubicka <jh@suse.cz>
26562 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26563 * varasm.c (get_variable_section): Don't do that here...
26564 (make_decl_rtl): ... and here.
26565 (do_assemble_alias): Produce decl RTL.
26566 (assemble_alias): Likewise.
26568 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26571 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26572 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26574 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26575 (based_loc_descr): Only express drap or vdrap regno based expressions
26576 using DW_OP_fbreg when not optimizing.
26577 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26578 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26579 REG_CFA_SET_VDRAP note.
26581 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26583 PR tree-optimization/43236
26584 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26585 error in calculation of base address in reverse iteration case.
26586 (generate_builtin): Take number of latch executions if the statement
26589 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26591 PR middle-end/42859
26592 * tree-eh.c: Include pointer-set.h.
26593 (lower_eh_dispatch): Filter out duplicate case labels and
26594 remove the unneeded edge when the label is unused. Return
26595 true when some edges are removed.
26596 (execute_lower_eh_dispatch): When any lowering resulted in
26597 removing an edge, also delete unreachable blocks.
26599 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26602 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26603 UNSPEC_MACHOPIC_OFFSET.
26605 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26608 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26609 (m68k_delegitimize_address): New function.
26611 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26614 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26617 * var-tracking.c (adjust_sets): New function.
26618 (count_with_sets, add_with_sets): Use it.
26619 (get_adjusted_src): New inline function.
26620 (add_stores): Use it.
26623 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26624 call cselib_dummy_expand_value_rtx_cb instead of
26625 cselib_expand_value_rtx_cb.
26628 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26629 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26630 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26631 and .cfi_endproc around the pic thunks.
26632 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26633 all queued unwind info register saves are saved before the call.
26634 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26635 considered as sp-=4 for unwind info and the pop as sp+=4 which
26636 also clobbers dest, but doesn't actually restore it.
26639 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26640 RTX_FRAME_RELATED_P.
26642 2010-03-09 Jie Zhang <jie@codesourcery.com>
26644 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26645 whitespaces in output template.
26647 2010-03-09 Jie Zhang <jie@codesourcery.com>
26649 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26650 out array boundary.
26652 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26654 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26655 builtins.exp in a separate job.
26657 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26659 * graphite-sese-to-poly.c (add_param_constraints): Use
26660 lower_bound_in_type and upper_bound_in_type.
26662 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26664 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26665 instead of unsigned_type_node.
26667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26668 Reza Yazdani <reza.yazdani@amd.com>
26670 PR middle-end/43065
26671 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26672 on pointer type parameters.
26674 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26676 PR middle-end/42644
26677 PR middle-end/42130
26678 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26679 handle conversions from pointer to integers.
26680 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26681 induction variable, to be able to work with code generated by CLooG.
26682 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26683 (build_poly_scop): Bail out if we cannot codegen a loop.
26685 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26687 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26688 code generation with gloog_error.
26690 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26692 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26693 Call fold_convert on all the returned values.
26694 (expand_scalar_variables_expr): Pass to
26695 expand_scalar_variables_ssa_name the type of the resulting expression.
26697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26699 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26700 ppl_min_for_le_pointset.
26701 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26702 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26704 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26706 * graphite-dependences.c (map_into_dep_poly): Removed.
26707 (dependence_polyhedron_1): Use combine_context_id_scat.
26709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26711 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26712 (struct poly_bb): Same.
26713 (combine_context_id_scat): New.
26715 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26717 PR middle-end/42326
26718 * sese.c (name_defined_in_loop_p): Return false for default
26721 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26723 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26724 and clean up the logic.
26726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26728 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26731 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26733 * var-tracking.c (remove_cselib_value_chains): Define only for
26735 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26736 delete_slot_part, emit_notes_for_differences_1): Don't call
26737 remove_cselib_value_chains here.
26738 (set_slot_part, emit_notes_for_differences_2): Don't call
26739 add_cselib_value_chains here.
26740 (preserved_values): New vector.
26741 (preserve_value): New function.
26742 (add_uses, add_stores, vt_add_function_parameters): Use it
26743 instead of cselib_preserve_value.
26744 (changed_values_stack): New vector.
26745 (check_changed_vars_0): New function.
26746 (check_changed_vars_1, check_changed_vars_2): Use it.
26747 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26748 changed_values_stack VALUEs.
26749 (vt_emit_notes): For all preserved_values call
26750 add_cselib_value_chains. If ENABLE_CHECKING call
26751 remove_cselib_value_chains before verifying value_chains is empty.
26752 Initialize and free changed_values_stack.
26753 (vt_initialize): Initialize preserved_values.
26754 (vt_finalize): Free preserved_values.
26756 2010-03-08 Richard Guenther <rguenther@suse.de>
26758 PR tree-optimization/43269
26759 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26762 2010-03-08 Martin Jambor <mjambor@suse.cz>
26764 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26765 (ipa_is_param_called): Removed.
26766 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26767 (ipa_print_node_params): Do not print the called flag.
26768 (ipa_write_node_info): Do not stream the called flag.
26769 (ipa_read_node_info): Likewise.
26771 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26774 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26775 * cselib.c (struct expand_value_data): Add dummy field.
26776 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26778 (cselib_dummy_expand_value_rtx_cb): New function.
26779 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26781 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26782 * var-tracking.c: Include pointer-set.h.
26783 (variable): Change n_var_parts to char from int. Add
26784 cur_loc_changed and in_changed_variables fields.
26785 (variable_canonicalize): Remove.
26786 (shared_var_p): New inline function.
26787 (unshare_variable): Maintain cur_loc_changed and
26788 in_changed_variables fields. If var was in changed_variables,
26789 replace it there with new_var. Just copy cur_loc instead of
26790 resetting it to something else.
26791 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26792 (dataflow_set_union): Don't call variable_canonicalize.
26793 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26794 of their DEBUG_EXPR_TREE_DECLs.
26795 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26796 and in_changed_variables and cur_loc_changed is false.
26797 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26798 and cur_loc_changed. Don't update cur_loc here.
26799 (variable_merge_over_src): Don't call variable_canonicalize.
26800 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26801 removing loc that is equal to cur_loc, clear cur_loc,
26802 set cur_loc_changed and ensure variable_was_changed is called.
26803 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26804 compare pointers in cur_loc check, if it is equal to loc,
26805 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26806 (variable_different_p): Remove compare_current_location argument,
26807 don't compare cur_loc.
26808 (dataflow_set_different_1): Adjust variable_different_p caller.
26809 (variable_was_changed): If dv had some var in changed_variables
26810 already, reset in_changed_variables flag for it and propagate
26811 cur_loc_changed over to the new variable. On empty var
26812 always set cur_loc_changed. Set in_changed_variables on whatever
26813 var is added to changed_variables.
26814 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26815 Use shared_var_p. When removing loc that is equal to cur_loc,
26816 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26817 end, don't set it to something else, just call variable_was_changed.
26818 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26819 loc being removed, clear cur_loc and set cur_loc_changed.
26820 Set cur_loc_changed if all locations have been removed.
26821 (struct expand_loc_callback_data): New type.
26822 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26823 allocated. Always create SUBREGs if simplify_subreg failed.
26824 Prefer to use cur_loc, when that fails and still in
26825 changed_variables (and seen first time) recompute it. Set
26826 cur_loc_changed of variables which had to change cur_loc and
26827 compute elcd->cur_loc_changed if any of the subexpressions used
26828 had to change cur_loc.
26829 (vt_expand_loc): Adjust to pass arguments in
26830 expand_loc_callback_data structure.
26831 (vt_expand_loc_dummy): New function.
26832 (emitted_notes): New variable.
26833 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26834 that weren't used for any other decl in current
26835 emit_notes_for_changes call call vt_expand_loc_dummy to update
26836 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26837 first loc_chain location if NULL before. Always use just
26838 cur_loc instead of first loc_chain location. When cur_loc_changed
26839 is false, when not --enable-checking=rtl just don't emit any note.
26840 When rtl checking, compute the note and assert it is the same
26841 as previous note. Clear cur_loc_changed and in_changed_variables
26842 at the end before removing from changed_variables.
26843 (check_changed_vars_3): New function.
26844 (emit_notes_for_changes): Traverse changed_vars to call
26845 check_changed_vars_3 on each changed var.
26846 (emit_notes_for_differences_1): Clear cur_loc_changed and
26847 in_changed_variables. Recompute cur_loc of new_var.
26848 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26849 (vt_emit_notes): Initialize and destroy emitted_notes.
26851 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26853 PR rtl-optimization/42220
26854 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26855 Use verify_reg_tracked to determine if we should use OP_OUT rather
26857 (build_def_use): If we see an in-out operand for a register that we
26858 know nothing about, treat is an output if possible, fail the block if
26861 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26864 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26867 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26870 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26871 uses of relevant DEFs that are dead outside the loop too.
26873 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26875 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26877 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26879 * var-tracking.c (values_to_unmark): New variable.
26880 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26881 values_to_unmark vector. Moved body to...
26882 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26883 instead queue it into values_to_unmark vector.
26884 (vt_find_locations): Free values_to_unmark vector.
26886 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26888 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26889 (site.exp): Export them when plugins are enabled.
26891 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26893 PR middle-end/42326
26894 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26895 that contain scevs.
26896 (chrec_fold_multiply): Same.
26898 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26901 * c-decl.c (build_compound_literal): Return early if init is
26902 an error_mark_node.
26904 2010-03-04 Martin Jambor <mjambor@suse.cz>
26906 PR tree-optimization/43164
26907 PR tree-optimization/43191
26908 * tree-sra.c (type_consists_of_records_p): Reject records with
26909 zero-size bit-fields at the end.
26911 2010-03-04 Mike Stump <mikestump@comcast.net>
26913 * Makefile.in (TAGS): Remove *.y.
26915 2010-03-04 Richard Guenther <rguenther@suse.de>
26917 PR tree-optimization/40761
26918 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26920 (my_rev_post_order_compute): New function.
26921 (init_pre): Call it.
26923 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26925 PR middle-end/43209
26926 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26927 decrease the cost of an IV candidate when the cost is infinite.
26929 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26931 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26932 Use '3DNow!' for the extension of that name, ensure normal space
26934 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26936 2010-03-03 Jeff Law <law@redhat.com>
26938 * PR middle-end/32693
26939 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26940 than gen_rtx_SUBREG.
26941 (extract_bit_field_1): Likewise.
26943 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26945 * doc/sourcebuild.texi (Test directives): Document that arguments
26946 include-opts and exclude-opts are now optional for dg-skip-if,
26947 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26949 2010-03-03 Jason Merrill <jason@redhat.com>
26952 * cgraph.h (varpool_node): Add extra_name field.
26953 * varpool.c (varpool_extra_name_alias): New.
26954 (varpool_assemble_decl): Emit extra name aliases.
26955 (varpool_mark_needed_node): Look past an extra name alias.
26956 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26957 * lto-streamer-in.c (lto_input_tree): Read it.
26958 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26960 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26962 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26963 (sparc*-*-solaris2*): ...this.
26965 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26968 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26969 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26970 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26971 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26974 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26975 fallthrough to default handling, just with want_address 0 instead of 2.
26976 For single element lists, add_AT_loc directly, otherwise create an
26977 artificial variable DIE and stick location list to it.
26980 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26981 (VAL_EXPR_HAS_REVERSE): Define.
26982 (reverse_op): New function.
26983 (add_stores): For reversible operations add an extra MO_VAL_USE.
26985 2010-03-02 Jason Merrill <jason@redhat.com>
26987 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26989 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26991 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26992 (sparc64-*-linux*): Likewise.
26993 (sparc64-*-solaris2*): Include assembler files before linker ones.
26994 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26995 * config/sparc/gas.h: Delete.
26996 * config/sparc/sol2-64.h: Add copyright notice.
26997 * config/sparc/sol2-gas-bi.h: Likewise.
26998 * config/sparc/sol2-gld.h: Likewise.
26999 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27000 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27001 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27002 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27003 (sparc_elf_asm_named_section): Rename into...
27004 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27006 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27008 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27010 2010-03-02 Jeff Law <law@redhat.com>
27012 PR middle-end/42431
27013 * reload1.c (rtx_p, substitute_stack): Declare.
27014 (substitute): Record addresses of changed rtxs.
27015 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27016 Restore the original rtx when complete.
27017 (reload): Free subsitute_stack when complete.
27019 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27021 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27022 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27024 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27025 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27026 Torture Tests): Change from subsection to section.
27028 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27029 Steven Bosscher <steven@gcc.gnu.org>
27031 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27034 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27036 PR middle-end/42640
27037 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27038 the assignment from the new induction variable to the assignment
27039 of the value from the original loop PHI function.
27041 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27042 Daniel Jacobowitz <dan@codesourcery.com>
27044 * doc/sourcebuild.texi (Test directives): Clarify options to
27047 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27049 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27050 Disable cfi directives unless GCC and gas agree on using read-only
27051 .eh_frame sections for 64-bit.
27052 * configure: Regenerate.
27054 2010-03-01 Richard Guenther <rguenther@suse.de>
27056 PR tree-optimization/43220
27057 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27058 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27060 2010-03-01 Richard Guenther <rguenther@suse.de>
27061 Martin Jambor <mjambor@suse.cz>
27063 PR middle-end/41250
27064 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27065 gimplified parameters.
27067 2010-03-01 Christian Bruel <christian.bruel@st.com>
27069 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27071 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27073 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27075 2010-03-01 Richard Guenther <rguenther@suse.de>
27077 PR middle-end/43213
27078 * expr.c (expand_assignment): Use the alias-oracle to tell
27079 if the rhs aliases the result decl.
27081 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27084 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27085 to sol_gt_pch_get_address.
27086 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27087 64-bit, SPARC and x86.
27088 (sol_gt_pch_get_address): New function.
27090 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27092 * toplev.h (inform_n, error_n): Declare.
27093 * diagnostic.c (inform_n, error_n): New function.
27095 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27097 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27098 has no rtl yet when processing local_decls, queue it and recheck
27099 if deferred stack allocation hasn't assigned it rtl.
27101 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27103 * config/sh/sh.c (unspec_bbr_uid): New.
27104 (gen_block_redirect): Use it instead of INSN_UID.
27105 (gen_far_branch): Likewise.
27107 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27109 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27110 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27112 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27114 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27115 (Warning Options): -Wno-conversion-null is valid for
27116 Objective-C++ as well.
27117 * doc/tm.texi (Named Address Spaces): Likewise.
27118 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27119 * doc/tree-ssa.texi (Tree SSA): Likewise.
27121 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27124 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27125 by default. Don't set the default arch for
27126 i[34567]86-*-darwin*|x86_64-*-darwin*.
27128 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27131 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27132 default. Set the default 32bit/64bit archs with $with_arch
27133 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27135 2010-02-27 Richard Guenther <rguenther@suse.de>
27137 PR tree-optimization/43186
27138 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27139 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27140 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27141 unroller iterations.
27143 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27145 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27146 required and i[34567]86-*-* targets don't support 64bit ISA.
27148 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27151 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27152 the same alias set.
27154 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27156 * config.gcc: Set the default arch at least to Prescott for
27157 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27158 if SSE math is enabled.
27160 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27162 * diagnostic.c (diagnostic_initialize): Update.
27163 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27165 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27166 (diagnostic_inhibit_notes): New.
27167 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27169 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27172 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27173 * doc/standards.texi: Likewise.
27174 * doc/extend.texi: Likewise.
27175 * doc/trouble.texi: Likewise.
27176 * doc/cppopts.texi: Likewise.
27177 * doc/install.texi: Likewise.
27178 * c.opt (std=c90,std=gnu90): New options.
27179 * c-opts.c (c_common_handle_option): Handle them.
27181 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27184 * c-decl.c (undeclared_variable): Use an informative note.
27186 2010-02-26 Richard Guenther <rguenther@suse.de>
27188 PR tree-optimization/43186
27189 * gimple.h (gimple_fold): Remove.
27190 * gimple.c (gimple_fold): Remove. Inline into single user ...
27191 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27192 Try harder for conditions.
27194 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27197 * function.c (used_types_insert): Don't skip through named pointer
27198 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27199 and it is different from the main variant's type.
27201 2010-02-26 Nick Clifton <nickc@redhat.com>
27203 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27205 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27207 * config.gcc: Support --with-fpmath=sse for x86.
27209 * config/i386/ssemath.h: New.
27211 * doc/install.texi (--with-fpmath=sse): Documented.
27213 2010-02-26 Richard Guenther <rguenther@suse.de>
27215 PR tree-optimization/43188
27216 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27217 vector types of over-aligned element type.
27219 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27222 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27223 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27225 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27227 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27229 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27231 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27232 * var-tracking.c: Include diagnostic.h.
27233 (debug_dv): New function.
27234 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27237 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27238 (add_value_chain, add_value_chains, remove_value_chain,
27239 remove_value_chains): Handle DEBUG_EXPRs.
27240 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27243 * regcprop.c (struct queued_debug_insn_change): New type.
27244 (struct value_data_entry): Add debug_insn_changes field.
27245 (struct value_data): Add n_debug_insn_changes field.
27246 (debug_insn_changes_pool): New variable.
27247 (free_debug_insn_changes, apply_debug_insn_changes,
27248 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27249 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27250 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27252 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27254 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27255 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27256 changes, call cprop_find_used_regs via note_stores.
27257 (copyprop_hardreg_forward): When copying vd from predecessor
27258 which has any queued DEBUG_INSN changes, make sure the pointers are
27259 cleared. At the end call df_analyze and then if there are any
27260 DEBUG_INSN changes queued at the end of some basic block for still
27261 live registers, apply them.
27262 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27264 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27266 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27269 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27271 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27272 targets. Set the default with_cpu/with_arch from arch/cpu.
27273 Allow x86-64 and native for with_cpu/with_arch.
27275 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27277 * ebitmap.c: Change calls to verify_popcount with calls to
27278 sbitmap_verify_popcount.
27279 (ebitmap_clear_bit): Fixed map->cacheindex test and
27280 map>cache update when bit clearing results in an empty
27283 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27286 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27287 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27288 and support both V2DF and V2DI modes.
27289 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27290 support both V2DF and V2DI modes.
27291 (general): Delete trailing whitespace from a few patterns.
27293 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27294 V2DF/V2DI interleave high/low builtins.
27296 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27299 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27300 interleave high/low functions.
27302 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27304 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27305 #pragma extern_prefix.
27307 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27310 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27311 BLKmode, assert op0 is a MEM and just adjust its mode.
27314 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27315 if bitpos isn't multiple of mode's bitsize.
27317 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27319 * c.opt (-ftemplate-depth=): New.
27320 (-ftemplate-depth-): Deprecate.
27321 * optc-gen.awk: Handle -ftemplate-depth=.
27322 * opth-gen.awk: Likewise.
27323 * c-opts.c (c_common_handle_option): Likewise.
27324 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27326 2010-02-24 Jason Merrill <jason@redhat.com>
27328 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27330 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27332 * cfg.c (alloc_aux_for_block): Remove inline.
27333 (alloc_aux_for_edge): Likewise.
27335 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27337 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27339 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27341 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27342 * config/i386/sol2-gas.h: New file.
27343 * config.gcc (i[34567]86-*-solaris2*): Use it.
27345 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27348 * c-typeck.c (ep_convert_and_check): New.
27349 (build_conditional_expr): Use it.
27350 (build_binary_op): Likewise.
27352 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27354 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27357 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27358 bounds even for -O+.
27359 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27360 expr needs to have DECL_NAME set.
27362 2010-02-24 Nick Clifton <nickc@redhat.com>
27364 * config/mep/mep.c: Include gimple.h.
27365 (mep_function_uses_sp): Delete unused function.
27366 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27367 parameters. Use unsigned integers to count args. Return a
27368 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27370 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27373 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27374 greater or equal to nelt instead of 2 * nelt.
27375 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27378 2010-02-23 Jason Merrill <jason@redhat.com>
27381 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27382 in cfun->local_decls even if they have register types.
27385 * stor-layout.c (place_field): Don't warn about unnecessary
27386 DECL_PACKED if the type is packed.
27388 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27391 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27392 GOTOFF relocs, even when the base reg isn't pic pointer.
27394 2010-02-23 Michael Matz <matz@suse.de>
27397 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27398 (expand_gimple_basic_block): Generate and use debug temps if there
27399 are debug uses left after the last real use of TERed ssa names.
27400 Unlink debug immediate uses when they are expanded.
27402 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27405 * config/i386/i386.c (override_options): Reorganise to provide
27406 better error messages.
27408 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27410 PR middle-end/43083
27411 * graphite-scop-detection.c (create_single_exit_edge): Move
27412 the call to find_single_exit_edge to....
27413 (create_sese_edges): ...here. Don't handle multiple edges
27414 exiting the function.
27415 (build_graphite_scops): Don't handle multiple edges
27416 exiting the function.
27418 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27420 PR middle-end/43097
27421 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27422 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27424 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27426 PR middle-end/43026
27427 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27429 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27432 * c-typeck.c (convert_arguments): Print declaration location.
27433 * c-common.c (validate_nargs): Rename as
27434 builtin_function_validate_nargs.
27435 (check_builtin_function_arguments): Update.
27437 2010-02-22 Richard Guenther <rguenther@suse.de>
27440 * tree-inline.c (declare_return_variable): Use the type of
27441 the call stmt lhs if available.
27443 2010-02-22 Duncan Sands <baldrick@free.fr>
27445 * passes.c (register_pass): Always consider all pass lists when
27446 ref_pass_instance_number is zero.
27448 2010-02-22 Richard Guenther <rguenther@suse.de>
27450 PR tree-optimization/42749
27451 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27452 parameter. Do arithmetic in the original type.
27453 (update_accumulator_with_ops): Likewise.
27454 (adjust_accumulator_values): Adjust.
27456 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27458 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27459 (QI to BLKmode splitter): New splitter.
27461 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27463 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27464 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27466 2010-02-22 Richard Guenther <rguenther@suse.de>
27468 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27470 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27472 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27473 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27474 ($(T)crti.o, $(T)crtn.o): Remove rules.
27476 2010-02-21 Tobias Burnus <burnus@net-b.de>
27479 * doc/invoke.texi (-fassociative-math): Document that this
27480 option is automatically enabled for Fortran.
27482 2010-02-20 David S. Miller <davem@davemloft.net>
27484 * configure.ac: Test if linker and assembler properly support
27485 GOTDATA_OP relocations.
27486 * configure: Rebuild.
27487 * config.in: Likewise.
27488 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27489 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27490 (movsi_high_pic): Likewise.
27491 (movdi_lo_sum_pic): Likewise.
27492 (movdi_high_pic): Likewise.
27493 (movsi_pic_gotdata_op): New pattern.
27494 (movdi_pic_gotdata_op): Likewise.
27495 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27496 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27498 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27501 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27502 attribute to ssemul.
27503 (xop_mulv2div2di3_high): Ditto.
27505 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27508 * c.opt (Wconversion-null): New option.
27509 * doc/invoke.texi (Wconversion-null): Document.
27511 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27513 * common.opt (Wlarger-than-): Add Undocumented.
27515 2010-02-19 Mike Stump <mikestump@comcast.net>
27517 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27519 2010-02-19 Jason Merrill <jason@redhat.com>
27522 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27523 * configure: Likewise.
27525 2010-02-20 Alan Modra <amodra@gmail.com>
27527 PR middle-end/42344
27528 * cgraph.h (cgraph_make_decl_local): Declare.
27529 * cgraph.c (cgraph_make_decl_local): New function.
27530 (cgraph_make_node_local): Use it.
27531 * cgraphunit.c (cgraph_function_versioning): Likewise.
27532 * ipa.c (function_and_variable_visibility): Likewise.
27534 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27537 * except.c (sjlj_emit_function_enter): Don't call
27538 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27540 * rtl.h (add_reg_br_prob_note): Remove prototype.
27542 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27545 * c-common.c (conversion_warning): Remove widening conversions
27546 before checking the conversion of integers to reals.
27548 2010-02-19 Mike Stump <mikestump@comcast.net>
27550 PR middle-end/43125
27551 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27554 * cgraphunit.c (process_function_and_variable_attributes): Check
27555 DECL_PRESERVE_P instead of looking up attribute "used".
27556 * ipa-pure-const.c (check_decl): Likewise.
27557 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27558 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27559 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27560 instead of attribute "used".
27561 * config/sol2-c.c (solaris_pragma_init): Likewise.
27562 (solaris_pragma_fini): Likewise.
27564 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27566 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27567 Use XCNEW instead of xcalloc.
27568 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27569 XNEW instead of xmalloc.
27570 (get_fields): Use XNEWVEC instead of xmalloc.
27573 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27574 populate vars array.
27575 (create_new_general_access): For debug stmts just reset value.
27576 (get_stmt_accesses): For accesses within debug stmts just record them
27577 using add_access_to_acc_sites instead of preventing the peeling or
27578 counting them as accesses.
27580 PR middle-end/42233
27581 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27583 2010-02-19 Richard Guenther <rguenther@suse.de>
27585 PR tree-optimization/42916
27586 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27589 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27591 * configure.ac: Replace all uses of changequote in macro arguments
27592 with proper quoting.
27594 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27596 PR middle-end/42233
27597 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27599 2010-02-19 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/42944
27602 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27603 test for aliasing with errno.
27605 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27607 PR middle-end/42233
27608 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27609 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27610 * dojump.c: Include output.h.
27611 (inv): New inline function.
27612 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27613 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27614 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27615 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27616 argument, pass it down to other calls.
27617 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27618 add REG_BR_PROB note to the conditional jump.
27619 * cfgexpand.c (add_reg_br_prob_note): Removed.
27620 (expand_gimple_cond): Don't call it, add the probability
27621 as last argument to jumpif_1/jumpifnot_1.
27622 * Makefile.in (dojump.o): Depend on output.h.
27623 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27625 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27626 * stmt.c (do_jump_if_equal): Likewise.
27627 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27628 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27629 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27631 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27632 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27633 jumpifnot_1 callers.
27634 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27636 (store_expr): Adjust jumpifnot caller.
27637 (store_constructor): Adjust jumpif caller.
27639 PR middle-end/42233
27640 * gimplify.c (gimple_boolify): For __builtin_expect call
27641 gimple_boolify also on its first argument.
27643 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27645 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27647 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27648 * configure: Regenerated.
27650 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27652 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27653 lang_hooks.types_compatible_p instead of comptypes.
27655 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27657 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27658 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27659 if __prefer_thumb__ is defined.
27661 2010-02-18 Martin Jambor <mjambor@suse.cz>
27663 PR tree-optimization/43066
27664 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27665 array with zero-sized element type.
27667 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27669 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27670 rtx, allocate struct var_loc_node here and return it to the
27671 caller, and only if it is actually needed.
27672 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27673 move it earlier and return immediately if it returns NULL.
27675 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27677 * config/sparc/gas.h: New file. Restore
27678 TARGET_ASM_NAMED_SECTION to its ELF default.
27679 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27680 check !HAVE_GNU_AS.
27681 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27682 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27683 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27684 after sparc/sysv4.h.
27686 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27688 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27690 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27692 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27693 patterns from predicated pattern.
27695 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27698 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27699 for insn mnemonic suffix.
27701 2010-02-17 Richard Guenther <rguenther@suse.de>
27703 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27706 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27709 * caller-save.c (save_call_clobbered_regs): If BB ends with
27710 a DEBUG_INSN, move any notes in between last real insn and the last
27711 DEBUG_INSN after the last DEBUG_INSN.
27713 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27715 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27716 Fix return type. Fix argument type. Explain meaning of return value.
27718 2010-02-16 Richard Guenther <rguenther@suse.de>
27720 PR tree-optimization/41043
27721 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27722 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27724 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27726 2010-02-16 Ira Rosen <irar@il.ibm.com>
27728 PR tree-optimization/43074
27729 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27730 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27731 vectorizable cycles in hybrid SLP check.
27732 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27734 2010-02-16 Richard Guenther <rguenther@suse.de>
27736 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27737 (true_dependence): If memrefs_conflict_p computes must-alias
27738 trust it. Move TBAA check after offset-based disambiguation.
27739 (canon_true_dependence): Likewise.
27741 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27743 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27744 * doc/invoke.texi: Document it.
27745 * var-tracking.c: Include toplev.h and params.h.
27746 (vt_find_locations): Return bool indicating success. Compute
27747 hash sizes unconditionally. Check new parameter, report.
27748 (variable_tracking_main_1): Check vt_find_locations results and
27749 retry. Renamed from...
27750 (variable_tracking_main): ... this. New wrapper to preserve
27751 flag_var_tracking_assignments.
27752 * Makefile.in (var-tracking.o): Adjust dependencies.
27754 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27755 Jakub Jelinek <jakub@redhat.com>
27758 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27759 if weak_import attribute is present.
27760 * config/darwin.c (machopic_select_section): Likewise.
27762 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27764 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27765 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27766 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27767 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27769 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27772 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27773 Fix argument types.
27775 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27776 Rewrite text to refer to the names.
27778 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27780 * config/i386/i386-builtin-types.def
27781 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27782 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27783 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27784 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27785 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27786 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27787 IX86_BUILTIN_VPERMIL2PS256.
27788 (MULTI_ARG_4_DF2_DI_I): Defined.
27789 (MULTI_ARG_4_DF2_DI_I1): Defined.
27790 (MULTI_ARG_4_SF2_SI_I): Defined.
27791 (MULTI_ARG_4_SF2_SI_I1): Defined.
27792 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27793 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27794 __builtin_ia32_vpermil2ps256.
27795 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27796 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27797 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27798 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27799 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27800 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27801 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27802 CODE_FOR_xop_vpermil2v8sf3.
27803 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27804 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27805 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27806 (_mm256_permute2_pd): New.
27807 (_mm_permute2_ps): New.
27808 (_mm256_permute2_ps): New.
27810 2010-02-15 Nick Clifton <nickc@redhat.com>
27812 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27813 boolean parameters. Use emit_jump_insn when emitting a pop
27814 instruction containing a return insn.
27815 (push): Use 'true' rather than '1' as second parameter to F.
27816 (h8300_expand_prologue): Likewise.
27817 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27818 (h8300_expand_epilogue): Likewise.
27820 2010-02-15 Richard Guenther <rguenther@suse.de>
27822 PR middle-end/43068
27823 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27826 2010-02-15 Nick Clifton <nickc@redhat.com>
27828 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27831 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27833 * intl.c (fake_ngettext): New function.
27834 * intl.h (fake_ngettext): Declare.
27835 (ngettext): Define macro.
27836 * collect2.c (notice_translated): New function.
27837 (main): Use notice_translated and ngettext.
27838 * collect2.h (notice_translated): Declare.
27840 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27842 * reorg.c (delete_computation): Comment fixes.
27843 * caller-save.c (setup_save_areas): Idem.
27844 * sel-sched-dump.c (dump_lv_set): Idem.
27847 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27849 * config/s390/s390.c (s390_sched_init): New function.
27850 (TARGET_SCHED_INIT): Target hook defined.
27852 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27853 Jack Howarth <howarth@bromo.med.uc.edu>
27854 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27857 Partial revert of unintended change in fix for PR41605.
27858 * config/darwin.h: Fix typo.
27859 * config/darwin9.h: Same.
27861 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27863 * c-pch.c (pch_init): Clear v.
27865 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27867 PR middle-end/42930
27868 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27869 graphite_can_represent_init for MULT_EXPR.
27871 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27873 PR middle-end/42914
27874 PR middle-end/42530
27875 * graphite-sese-to-poly.c (remove_phi): New.
27876 (translate_scalar_reduction_to_array): Call remove_phi.
27878 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27880 PR middle-end/42771
27881 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27882 * graphite-clast-to-gimple.h (gloog): Update declaration.
27883 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27884 * graphite-poly.h (struct poly_bb): Add missing comments.
27885 (struct scop): Add poly_scop_p field.
27886 (POLY_SCOP_P): New.
27887 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27888 * graphite.c (graphite_transform_loops): Build the polyhedral
27889 representation for each scop before code generation.
27890 * sese.c (rename_variables_in_operand): Removed.
27891 (rename_variables_in_expr): Return the renamed expression.
27892 (rename_sese_parameters): New.
27893 * sese.h (rename_sese_parameters): Declared.
27895 2010-02-11 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/42998
27898 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27899 POINTER_PLUS_EXPR properly.
27901 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27902 Changpeng Fang <changpeng.fang@amd.com>
27904 PR middle-end/40886
27905 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27906 the cost of an IV candidate when the IV is used in a test against zero.
27908 * gcc.dg/tree-ssa/ivopts-3.c: New.
27910 2010-02-11 Richard Guenther <rguenther@suse.de>
27913 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27914 pointer-vs-decl case by swapping refs. Handle some cases
27915 of pointer-vs-decl disambiguations more conservatively.
27916 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27917 to false after expanding.
27919 2010-02-11 Richard Guenther <rguenther@suse.de>
27922 * gcc.c (process_command): Handle LTO file@offset case more
27925 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27927 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27928 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27930 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27932 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27933 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27934 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27935 Optimize eq/ne comparisons when both arguments are known to be
27937 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27938 Don't mask operands unnecessarily if they are known to be already
27941 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27943 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27946 2010-02-10 Richard Guenther <rguenther@suse.de>
27948 PR tree-optimization/43017
27949 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27950 for wrapping signed arithmetic.
27952 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27955 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27956 if no debug info should be emitted for it.
27958 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27960 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27961 note when flag_exceptions is set.
27963 2010-02-10 Duncan Sands <baldrick@free.fr>
27965 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27967 2010-02-10 Richard Guenther <rguenther@suse.de>
27970 * tree.c (get_unwidened): Handle constants.
27971 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27973 2010-02-10 Martin Jambor <mjambor@suse.cz>
27976 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27977 check for variable argument counts independently.
27979 2010-02-10 Christian Bruel <christian.bruel@st.com>
27982 * config/sh/sh.c (find_barrier): Increase length for non delayed
27983 conditional branches.
27985 2010-02-10 Christian Bruel <christian.bruel@st.com>
27987 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27989 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27991 * builtins.c (set_builtin_user_assembler_name): Also handle
27992 ffs if int is smaller than word.
27994 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27996 PR middle-end/42973
27997 * ira-conflicts.c (get_dup): Remove.
27998 (process_reg_shuffles): Add new parameter. Use it as an
27999 additional guard for copy generation.
28000 (add_insn_allocno_copies): Rewrite.
28002 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28004 * common.opt (fsched2-use-traces): Preserved for backward
28006 * doc/invoke.texi: Remove the documentation about option
28007 -fsched2-use-traces.
28008 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28009 flag_sched2_use_traces.
28010 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28011 the backward compatibility flag section.
28013 2010-02-09 Richard Guenther <rguenther@suse.de>
28015 PR tree-optimization/43008
28016 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28017 make HEAP variables initialized from global memory if they
28018 are not known builtin functions.
28019 (find_func_aliases): Adjust.
28021 2010-02-09 Richard Guenther <rguenther@suse.de>
28023 PR tree-optimization/43000
28024 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28025 arithmetic manually.
28027 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28029 PR tree-optimization/42931
28030 * tree-loop-linear.c (try_interchange_loops): Don't call
28031 double_int_mul if estimated_loop_iterations failed.
28033 2010-02-08 Martin Jambor <mjambor@suse.cz>
28035 PR middle-end/42898
28036 * tree-sra.c (build_accesses_from_assign): Do not mark in
28037 should_scalarize_away_bitmap if stmt has volatile ops.
28038 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28041 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28043 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28045 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28047 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28048 before the pattern.
28050 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28052 PR middle-end/42946
28053 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28055 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28057 PR middle-end/42988
28058 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28059 to unknown_dependence.
28060 (graphite_legal_transform_dr): Handle the unknown_dependence.
28061 (graphite_carried_dependence_level_k): Same.
28063 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28065 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28067 2010-02-07 Richard Guenther <rguenther@suse.de>
28069 PR middle-end/42991
28070 * expr.c (get_inner_reference): Always initialize *pbitsize.
28072 2010-02-07 Richard Guenther <rguenther@suse.de>
28074 PR middle-end/42956
28075 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28076 new ARRAY_REFs on variable size element or minimal index arrays.
28078 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28079 gimple_fold_indirect_ref.
28081 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28084 * arm.c (arm_override_options): Just return if the user has specified
28085 an invalid fpu name.
28087 2010-02-03 Jason Merrill <jason@redhat.com>
28090 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28091 i386_pe_maybe_record_exported_symbol.
28093 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28096 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28097 (pa_delegitimize_address): New function.
28099 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28101 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28102 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28104 2010-02-05 Richard Guenther <rguenther@suse.de>
28107 * lto-streamer-in.c (get_resolution): Deal with references
28108 to undefined functions.
28110 2010-02-05 Richard Guenther <rguenther@suse.de>
28112 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28113 (fold_const_aggregate_ref): Likewise.
28114 (ccp_fold_stmt): Substitute loads.
28115 (maybe_fold_reference): Verify types before substituting.
28117 (fold_gimple_assign): Unshare properly.
28118 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28120 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28122 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28123 for rs6000_gen_cell_microcode.
28125 2010-02-04 Richard Guenther <rguenther@suse.de>
28127 PR rtl-optimization/42952
28128 * dse.c (const_or_frame_p): Remove MEM handling.
28130 2010-02-04 Nick Clifton <nickc@redhat.com>
28132 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28133 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28134 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28135 (mn10300_asm_output_mi_thunk): New function.
28136 (mn10300_can_output_mu_thunk): New function.
28137 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28138 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28139 (FUNCTION_ARG): Delete incorrect comment.
28141 2010-02-03 Jason Merrill <jason@redhat.com>
28144 * fold-const.c (operand_equal_p): Handle erroneous types.
28146 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28148 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28150 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28152 PR rtl-optimization/42941
28153 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28156 2010-02-03 Jason Merrill <jason@redhat.com>
28159 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28161 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28164 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28165 (cselib_reset_table): Renamed from...
28166 (cselib_reset_table_with_next_value): ... this.
28167 (cselib_get_next_uid): Renamed from...
28168 (cselib_get_next_unknown_value): ... this.
28169 * cselib.c (next_uid): Renamed from...
28170 (next_unknown_value): ... this.
28171 (cselib_clear_table): Adjust.
28172 (cselib_reset_table): Adjust. Renamed from...
28173 (cselib_reset_table_with_next_value): ... this.
28174 (cselib_get_next_uid): Adjust. Renamed from...
28175 (cselib_get_next_unknown_value): ... this.
28176 (get_value_hash): Use hash.
28177 (cselib_hash_rtx): Likewise.
28178 (new_cselib_val): Adjust. Set and dump uid.
28179 (cselib_lookup_mem): Pass next_uid as hash.
28180 (cselib_subst_to_values): Likewise.
28181 (cselib_log_lookup): Dump uid.
28182 (cselib_lookup): Pass next_uid as hash. Adjust.
28183 (cselib_process_insn): Adjust.
28184 (cselib_init): Initialize next_uid.
28185 (cselib_finish): Adjust.
28186 (dump_cselib_table): Likewise.
28187 * dse.c (canon_address): Dump value uid.
28188 * print-rtl.c (print_rtx): Print value uid.
28189 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28191 (dv_uid): New function, sort of renamed from...
28192 (dv_htab_hash): ... this, reimplemented in terms of it and...
28193 (dv_uid2hash): ... this. New.
28194 (variable_htab_eq): Drop excess assertions.
28195 (tie_break_pointers): Removed.
28196 (canon_value_cmp): Compare uids.
28197 (variable_post_merge_New_vals): Print uids.
28198 (vt_add_function_parameters): Adjust.
28199 (vt_initialize): Reset table. Adjust.
28201 2010-02-03 Richard Guenther <rguenther@suse.de>
28203 PR tree-optimization/42944
28204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28205 (call_may_clobber_ref_p_1): Likewise. Properly handle
28206 malloc and calloc clobbering errno.
28208 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28210 * doc/invoke.texi: Fix name of sched1 dump.
28212 * opts.c (decode_options): Set flag_tree_switch_conversion
28213 only conditionally on optimize >= 2.
28215 * gcse.c: Assorted comment fixes in pass description.
28217 2010-02-03 Anthony Green <green@moxielogic.com>
28219 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28220 nop padding in order to maintain alignment of storage location of
28221 target function address.
28222 (moxie_trampoline_init): Store target function address at newly
28224 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28226 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28228 2010-02-03 Richard Guenther <rguenther@suse.de>
28230 PR middle-end/42927
28231 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28233 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28235 * config.gcc: Reenable check for obsolete targets.
28236 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28237 mips-sgi-irix6.[0-4]*.
28239 2010-02-02 Nick Clifton <nickc@redhat.com>
28241 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28242 constant size of 4 as being the same as 0.
28243 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28244 can take values in the range 0..4.
28246 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28249 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28250 as _darwin10_Unwind_FindEnclosingFunction().
28251 * libgcc-libsystem.ver: New.
28253 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28256 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28257 implicitly set registers.
28259 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28261 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28262 (arm_override_options): Allow automatic selection of the thread
28263 pointer register if thumb2.
28264 (legitimize_pic_address): Improve code sequences for Thumb2.
28265 (arm_call_tls_get_addr): Likewise.
28266 (legitimize_tls_address): Likewise.
28267 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28268 (pic_load_addr_32bit): ... this. New named pattern.
28269 * thumb2.md (pic_load_addr_thumb2): Delete.
28270 (pic_load_dot_plus_four): Delete.
28271 (tls_load_dot_plus_four): New named pattern.
28273 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28276 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28277 Document fix for TLS bug.
28279 2010-01-31 Richard Guenther <rguenther@suse.de>
28281 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28282 conservatively correct.
28284 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28288 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28290 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28292 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28294 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28296 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28298 * config.gcc: Adjust order of makefile fragments for mingw targets.
28300 2010-01-31 Richard Guenther <rguenther@suse.de>
28302 PR middle-end/42898
28303 * gimplify.c (gimplify_init_constructor): For volatile LHS
28304 initialize a temporary.
28306 2010-01-31 Matthias Klose <doko@ubuntu.com>
28308 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28310 * configure: Regenerate.
28312 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28314 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28315 the same alias set and their sizes different constantness.
28316 (aliasing_component_refs_p): Revert 2009-10-24 change.
28318 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28320 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28323 2010-01-29 Richard Guenther <rguenther@suse.de>
28325 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28326 Assert we successfully updated the call.
28328 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28330 PR rtl-optimization/42889
28331 * df.h (df_set_bb_dirty_nonlr): New prototype.
28332 * df-core.c (df_set_bb_dirty_nonlr): New function.
28333 * df-scan.c (df_insn_rescan): Call it instead of
28334 df_set_bb_dirty for DEBUG_INSNs.
28336 2010-01-29 Richard Guenther <rguenther@suse.de>
28338 PR middle-end/37448
28339 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28340 quadratic behavior in most cases.
28342 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28345 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28346 in the call to gen_x86_movsicc_0_m1.
28348 2010-01-28 Richard Guenther <rguenther@suse.de>
28350 PR tree-optimization/42871
28351 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28353 2010-01-28 Richard Guenther <rguenther@suse.de>
28355 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28356 into call arguments.
28358 2010-01-28 Richard Guenther <rguenther@suse.de>
28360 PR middle-end/42883
28361 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28362 the forwarder if the destination is an EH landing pad.
28364 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28366 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28367 block list passed to gimple_duplicate_sese_tail.
28368 (parallelize_loops): Avoid parallelization when the function
28369 has_nonlocal_label.
28370 Avoid parallelization when the preheader is IRREDUCIBLE.
28371 Try to optimize when estimated_loop_iterations_int is unresolved.
28372 Add the loop's location to the dump file.
28373 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28374 (gimple_duplicate_sese_tail): Remove the check for the latch.
28375 Redirect nexits to the exit block.
28376 Remove handling of the incoming edges to the latch.
28377 Redirect the backedge from the copied latch to the exit bb.
28379 2010-01-28 Michael Matz <matz@suse.de>
28382 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28383 Wrap force_reg into a sequence, emit it before user.
28385 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28387 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28389 (arm_legacy_rev): Likewise.
28390 (thumb_legacy_rev): Likewise.
28392 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28394 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28395 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28396 on MEM's address failed, try avoid_constant_pool_reference and
28397 recurse if it returned something different.
28398 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28399 address, try avoid_constant_pool_reference and recurse if it
28400 returned something different.
28401 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28402 address and avoid_constant_pool_reference returned something
28403 different, don't set have_address.
28405 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28408 * var-tracking.c (val_store): Add modified argument, obey it.
28410 (count_uses): Move down logging of main.
28411 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28412 don't need resolution.
28413 (emit_notes_in_bb): Likewise.
28415 2010-01-27 Richard Guenther <rguenther@suse.de>
28417 PR middle-end/42878
28418 * tree-inline.c (remap_decl): Delay remapping of SSA name
28419 default definitions until we need them.
28421 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28423 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28424 (rs6000_delegitimize_address): New function.
28426 * config/s390/s390.c (s390_delegitimize_address): Call
28427 delegitimize_mem_from_attrs.
28429 PR middle-end/42874
28430 * tree-inline.c (cannot_copy_type_1): Removed.
28431 (copy_forbidden): Don't forbid copying of functions containing
28432 records/unions with variable length fields.
28434 2010-01-27 Christian Bruel <christian.bruel@st.com>
28438 * config/sh/sh.c (find_barrier): Increase length for non delayed
28439 conditional branches.
28441 2010-01-27 Matthias Klose <doko@ubuntu.com>
28443 * configure.ac (gnu-unique-object): Fix ldd version check.
28444 * configure: Regenerate.
28446 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28448 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28450 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28451 Test for HAVE_GNU_AS value.
28453 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28455 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28456 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28457 INT64_TYPE): Define.
28458 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28459 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28460 INT_LEAST64_TYPE): Define.
28461 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28462 UINT_LEAST64_TYPE): Define.
28463 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28464 INT_FAST64_TYPE): Define.
28465 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28466 UINT_FAST64_TYPE): Define.
28467 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28468 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28469 (SIG_ATOMIC_TYPE): Define.
28471 2010-01-26 Richard Guenther <rguenther@suse.de>
28473 * df-scan.c (df_scan_set_bb_info): Remove assert.
28474 (df_insn_rescan_debug_internal): Merge asserts.
28475 (df_install_ref): Likewise.
28476 (df_mark_reg): Use bitmap_set_range.
28477 (df_hard_reg_used_p): Remove assert.
28478 (df_hard_reg_used_count): Likewise.
28480 2010-01-26 Richard Guenther <rguenther@suse.de>
28482 PR rtl-optimization/42685
28483 * web.c (web_main): Ignore DEBUG_INSNs.
28485 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28487 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28489 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28490 Fix types of fndecl and arglist parameters.
28492 2010-01-26 Richard Guenther <rguenther@suse.de>
28494 PR middle-end/42806
28495 * tree-eh.c (unsplit_eh): Skip debug insns.
28497 2010-01-26 Richard Guenther <rguenther@suse.de>
28499 PR tree-optimization/42250
28500 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28502 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28505 * omp-low.c (expand_omp_sections): Only use single_pred if
28506 l2_bb is single_pred_p.
28508 2010-01-25 Christian Bruel <christian.bruel@st.com>
28511 * config/sh/sh.c (find_barrier): Increase length for non delayed
28512 conditional branches.
28513 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28515 2010-01-24 David S. Miller <davem@davemloft.net>
28517 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28518 define if not using GAS.
28519 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28520 Likewise. Delete SECTION_MERGE code, which is only applicable
28523 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28526 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28527 mangling of va_list in system headers.
28529 2010-01-23 Toon Moene <toon@moene.org>
28531 * tree-predcom.c (combine_chains): Return NULL, not false.
28533 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28535 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28536 initialization of variable res to agree with return type.
28538 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28540 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28541 * tree-sra.c: Add include of expr.h.
28543 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28545 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28546 insert the debug stmt on the single non-EH edge from the stmt.
28548 2010-01-22 Richard Henderson <rth@redhat.com>
28551 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28552 the RHS until after generate_subtree_copies has insertted its
28553 code before the current statement.
28555 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28557 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28559 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28561 2010-01-21 Martin Jambor <mjambor@suse.cz>
28563 PR tree-optimization/42585
28564 * tree-sra.c (struct access): New field grp_total_scalarization.
28565 (dump_access): Dump the new field.
28566 (should_scalarize_away_bitmap): New variable.
28567 (cannot_scalarize_away_bitmap): Likewise.
28568 (sra_initialize): Allocate new bitmaps.
28569 (sra_deinitialize): Free new bitmaps.
28570 (create_access_1): New function.
28571 (create_access): Parts moved to create_access_1.
28572 (type_consists_of_records_p): New function.
28573 (completely_scalarize_record): Likewise.
28574 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28575 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28576 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28578 (analyze_all_variable_accesses): Completely scalarize small eligible
28581 2010-01-21 Martin Jambor <mjambor@suse.cz>
28583 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28585 2010-01-21 Andrew Haley <aph@redhat.com>
28587 * gcc.c (process_command): Move lang_specific_driver before
28588 setting cc_libexec_prefix.
28590 2010-01-21 Richard Guenther <rguenther@suse.de>
28592 PR middle-end/19988
28593 * fold-const.c (negate_expr_p): Pretend only negative
28594 real constants are easily negatable.
28596 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28597 Jason Merrill <jason@redhat.com>
28599 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28600 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28601 * calls.c (initialize argument_information): Handle it.
28602 * c-common.c (handle_transparent_union_attribute): Use new name.
28603 * c-decl.c (finish_struct): Ditto.
28604 * c-typeck.c (type_lists_compatible_p): Ditto.
28605 (convert_for_assignment): Use new name and also handle record.
28606 * function.c (aggregate_value_p): Handle it.
28607 (pass_by_reference): Ditto.
28608 (assign_parm_data_types): Ditto.
28609 * print-tree.c (print_node): Ditto.
28610 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28611 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28612 * tree.c (first_field): New fn.
28614 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28617 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28618 even when linking statically, for now.
28620 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28623 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28624 without a cselib val.
28625 (count_uses): Accept MO_VAL_SET with no val on stores.
28626 (add_stores): Likewise.
28628 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28630 * var-tracking.c (check_value_val): Add a compile time assertion.
28631 (dv_is_decl_p): Simplify.
28632 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28633 gcc_assert if ENABLE_CHECKING.
28635 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28638 * var-tracking.c: Include tree-flow.h.
28639 (mem_dies_at_call): New.
28640 (dataflow_set_preserve_mem_locs): Use it.
28641 (dataflow_set_remove_mem_locs): Likewise.
28642 (dump_var): Renamed from dump_variable. Adjust all callers.
28643 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28644 * Makefile.in (var-tracking.o): Adjust deps.
28646 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28648 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28650 2010-01-20 Richard Guenther <rguenther@suse.de>
28652 PR tree-optimization/42717
28653 * tree-ssa-dce.c (get_live_post_dom): Remove.
28654 (forward_edge_to_pdom): Take an arbitrary edge to copy
28655 degenerate PHI args from.
28656 (remove_dead_stmt): Use the first post-dominator even if it
28657 does not contain live statements as redirection destination.
28659 2010-01-20 Richard Guenther <rguenther@suse.de>
28661 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28663 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28665 * sel-sched.c (create_speculation_check): Remove set but not used
28667 (try_transformation_cache): Remove set but not used variable ds.
28668 (calculate_privileged_insns): Remove set but not used variables
28669 cur_insn and min_spec_insn.
28670 (find_best_expr): Remove set but not used variable avail_n.
28671 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28673 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28675 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28676 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28677 new_scop_exit_edge.
28679 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28682 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28683 cpu types. Add support for *-sse3 cpu types.
28684 (x86_64-*-*): Ditto.
28686 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28688 PR middle-end/42803
28689 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28690 argument, call initializer_constant_valid_p_1 instead of
28691 initializer_constant_valid_p, pass CACHE to it, return NULL
28692 immediately if first call returns NULL.
28693 (initializer_constant_valid_p_1): New function.
28694 (initializer_constant_valid_p): Use it.
28696 2010-01-20 Thomas Quinot <quinot@adacore.com>
28698 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28700 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28702 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28703 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28704 (loc_list_from_tree): Don't handle unsigned division. Handle
28705 signed modulo using DW_OP_{over,over,div,mul,minus}.
28706 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28707 modulo instead of signed.
28709 2010-01-20 DJ Delorie <dj@redhat.com>
28711 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28713 (h8300_emit_stack_adjustment): Propogate it.
28715 (h8300_expand_prologue): Likewise.
28716 (h8300_expand_epilogue): Likewise.
28718 2010-01-19 Michael Matz <matz@suse.de>
28720 PR tree-optimization/41783
28721 * tree-data-ref.c (toplevel): Include flags.h.
28722 (dump_data_dependence_relation): Also dump the inputs if the
28723 result will be unknown.
28724 (split_constant_offset_1): Look through some conversions.
28725 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28726 the offset from last element is too large.
28727 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28728 (reassociate_to_the_same_stmt): Handle vector registers.
28729 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28730 (e.g. conversions).
28731 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28732 wide_prolog_niters argument, emit widening instructions.
28733 (vect_do_peeling_for_alignment): Adjust caller, use widened
28734 variant of the iteration cound.
28735 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28737 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28740 * config/arm/neon-testgen.m (emit_automatics): New parameter
28741 features. Adjust for Fixed_return_reg feature.
28742 (test_intrinsic): Call emit_automatics with new feature.
28743 * config/arm/neon.ml: Update copyright years.
28744 (features): New Fixed_return_reg feature.
28745 (ops): Update feature for Vget_low.
28747 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28749 PR tree-optimization/42719
28750 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28754 * fwprop.c (all_uses_available_at): Return false if def_set dest
28755 is a REG that is used in def_insn.
28757 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28759 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28761 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28762 Add argument names.
28764 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28766 * target.h (struct gcc_target) <secondary_reload>: Change type
28767 of last argument to secondary_reload_info *.
28769 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28772 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28773 memory references with unaligned offsets. Remove CQImode handling.
28774 (unaligned_memory_operand): Return 1 for memory references with
28775 unaligned offsets. Remove CQImode handling.
28777 2010-01-18 Richard Guenther <rguenther@suse.de>
28779 PR middle-end/39954
28780 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28783 2010-01-18 Richard Guenther <rguenther@suse.de>
28785 PR tree-optimization/42781
28786 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28787 restrict processing only if the original variable was artificial.
28789 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28791 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28792 find number of popped argument bytes.
28794 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28795 Fix the text that describes the return value for invalid insns.
28797 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28799 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28800 Clarify what 'cost of the -dependence' is. Fix quoting.
28802 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28803 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28805 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28807 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28808 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28810 2010-01-17 Richard Guenther <rguenther@suse.de>
28812 PR middle-end/42248
28813 * function.c (split_complex_args): Take a VEC to modify.
28814 (assign_parms_augmented_arg_list): Build a VEC instead of
28815 a chain of PARM_DECLs.
28816 (assign_parms_unsplit_complex): Take a VEC of arguments.
28817 Do not fixup unmodified parms.
28818 (assign_parms): Deal with the VEC.
28819 (gimplify_parameters): Likewise.
28821 2010-01-17 Richard Guenther <rguenther@suse.de>
28823 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28824 node existence check.
28825 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28826 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28827 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28828 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28829 (gimple_execute_on_growing_pred): Likewise.
28831 2010-01-17 Richard Guenther <rguenther@suse.de>
28833 PR tree-optimization/42773
28834 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28835 (compute_antic_aux): Likewise.
28836 (compute_partial_antic_aux): Likewise.
28838 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28841 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28844 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28846 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28849 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28850 Fix markup for strict argument.
28852 (TARGET_SCHED_REORDER2): Fix argument types.
28854 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28855 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28857 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28858 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28860 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28863 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28864 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28865 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28866 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28867 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28869 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28871 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28873 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28874 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28876 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28878 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28881 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28883 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28884 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28886 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28888 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28890 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28891 referring to it. Fix language.
28893 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28895 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28897 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28899 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28901 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28902 '@var{stream}. Remove stray 'and'.
28904 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28906 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28908 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28910 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28911 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28913 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28914 Fix description of return value.
28915 Rename argument "sz" to "len."
28917 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28918 Clarify meaning of 'true' return value.
28920 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28922 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28923 rep_mode versus mode_rep.
28925 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28927 (TARGET_BUILTIN_DECL): Fix name.
28929 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28931 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28933 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28935 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28937 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28939 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28942 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28943 Rename argument tm_fn to md_fn.
28945 (TARGET_OPTION_PRINT): Fix argument list.
28947 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28950 * config/i386/i386.c (ix86_fixup_binary_operands):
28951 Revert FMA4 fixup of operands.
28953 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28956 * Makefile.in (write_entries_to_file, install-plugin):
28957 Use \012 instead of \n with tr.
28959 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28961 * configure.ac (HAVE_AS_REF): New C macro.
28962 * configure: Regenerate.
28963 * config.in: Likewise.
28964 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28966 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28969 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28971 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28973 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28975 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28977 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28979 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28981 (TARGET_BINDS_LOCAL_P): Fix argument type.
28983 (TARGET_ASM_FILE_END): Use prototype.
28985 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28987 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28989 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28991 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28993 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28994 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28996 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28997 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28999 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29000 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29001 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29002 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29004 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29006 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29008 (TARGET_INIT_BUILTINS): Use prototype.
29010 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29011 Put 'const char *' in braces. Fix parameter types.
29012 (TARGET_INVALID_CONVERSION): Fix parameter types.
29013 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29014 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29016 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29019 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29021 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29023 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29025 * doc/tm.texi (TARGET_HELP): Fix return type.
29027 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29028 in braces. Fix argument types.
29030 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29032 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29034 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29036 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29037 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29039 (TARGET_MANGLE_TYPE): Fix argument types.
29041 (TARGET_IRA_COVER_CLASSES): Use prototype.
29043 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29045 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29047 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29049 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29051 (TARGET_CALLEE_COPIES): Fix argument types.
29053 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29055 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29057 (TARGET_FUNCTION_VALUE): Fix argument types.
29059 (TARGET_RETURN_IN_MSB): Fix argument type.
29061 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29063 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29065 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29067 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29068 agree with return type.
29070 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29072 2010-01-15 Jing Yu <jingyu@google.com>
29074 PR rtl-optimization/42691
29075 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29076 a pseudo to a constant and are merged, and adjust comments.
29078 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29080 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29082 2010-01-15 Richard Guenther <rguenther@suse.de>
29084 PR middle-end/42739
29085 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29086 labels of computed or non-local gotos to the destination.
29087 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29088 landing pad label is the first label.
29090 2010-01-15 Richard Guenther <rguenther@suse.de>
29092 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29094 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29097 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29098 to allow generation of the xssqrtdp instruction on power7.
29099 (sqrtdf2_fpr): Ditto.
29101 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29103 PR middle-end/42674
29104 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29105 functions with noreturn attribute.
29108 * varasm.c (declare_weak): Add weak attribute to decl if it
29109 doesn't have one already.
29110 (assemble_external): Only add decls to weak_decls if they also
29111 have weak attribute.
29113 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29115 * var-tracking.c (var_reg_delete): Don't delete the association
29116 between REGs and values or one-part variables if the register
29119 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29122 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29123 because its first operand is a non-localized variable.
29125 2010-01-14 Martin Jambor <mjambor@suse.cz>
29127 PR tree-optimization/42706
29128 * tree-sra.c (encountered_recursive_call): New variable.
29129 (encountered_unchangable_recursive_call): Likewise.
29130 (sra_initialize): Initialize both new variables.
29131 (callsite_has_enough_arguments_p): New function.
29132 (scan_function): Call decl and flags check only for IPA-SRA, check
29133 whether there is a recursive call and whether it has enough arguments.
29134 (all_callers_have_enough_arguments_p): New function.
29135 (convert_callers): Look for recursive calls only when
29136 encountered_recursive_call is set.
29137 (ipa_early_sra): Bail out either if
29138 !all_callers_have_enough_arguments_p or
29139 encountered_unchangable_recursive_call.
29141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29143 * sel-sched.c: Add 2010 to copyright years.
29144 * sel-sched-ir.c: Likewise.
29145 * sel-sched-ir.h: Likewise.
29147 2010-01-14 Martin Jambor <mjambor@suse.cz>
29149 PR tree-optimization/42714
29150 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29151 constructors specially.
29153 2010-01-14 Andi Kleen <ak@linux.intel.com>
29155 * config/i386/drivers-i386.c (detect_caches_intel):
29156 Add l2sizekb parameter and fill in.
29157 (host_detect_local_cpu): Add l2sizekb, fill in.
29158 Add Atom small cache heuristic.
29160 2010-01-14 Andi Kleen <ak@linux.intel.com>
29162 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29163 Add level3 parameter and fill in.
29164 (detect_caches_intel): Handle level3 cache.
29166 2010-01-14 Andi Kleen <ak@linux.intel.com>
29168 * config/i386/drivers-i386.c (host_detect_local_cpu):
29169 Fix core duo detection.
29171 2010-01-14 Andi Kleen <ak@linux.intel.com>
29173 * config/i386/drivers-i386.c (host_detect_local_cpu):
29174 Fix Atom detection.
29176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29178 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29179 (rs6000_variable_issue_1): this. Use...
29180 (rs6000_variable_issue): here. Reimplement. Print debug info.
29182 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29184 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29185 sel_restore_notes. Update all callers. Call reemit_notes
29188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29190 PR rtl-optimization/42246
29191 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29194 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29196 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29197 all successors is the same as number of successors in current region.
29199 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29201 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29202 to rename is not separable. Otherwise check that its LHS is not NULL.
29204 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29206 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29210 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29211 available registers when failed to discover LHS register class.
29212 Fix indentation. Update comment.
29214 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29215 Alexander Monakov <amonakov@ispras.ru>
29217 PR rtl-optimization/42389
29218 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29220 (advance_state_on_fence): Likewise.
29221 (sel_target_adjust_priority): Print debug output only when
29222 sched_verbose >= 4, not 2.
29223 (get_expr_cost): Do not issue all unique insns on the next cycle.
29224 (fill_insns): Initialize can_issue_more from the value saved
29226 * sel-sched-ir.c (flist_add): New parameter issue_more.
29227 Init FENCE_ISSUE_MORE with it.
29228 (merge_fences): Likewise.
29229 (init_fences): Update call to flist_add.
29230 (add_to_fences, add_clean_fence_to_fences)
29231 (add_dirty_fence_to_fences): Likewise.
29232 (move_fence_to_fences): Update call to merge_fences.
29233 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29235 * sel-sched-ir.h (struct _fence): New field issue_more.
29236 (FENCE_ISSUE_MORE): New accessor macro.
29238 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29240 PR rtl-optimization/42388
29241 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29242 that have no predecessors nor successors. Do not call move_bb_info
29243 for empty blocks outside of current region.
29245 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29247 PR rtl-optimization/42294
29248 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29249 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29250 originators' originators.
29252 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29254 PR rtl-optimization/39453
29255 PR rtl-optimization/42246
29256 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29258 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29260 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29261 Alexander Monakov <amonakov@ispras.ru>
29263 PR middle-end/42245
29264 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29265 (maybe_tidy_empty_bb): ... here. Make static. Add new
29266 argument. Update all callers.
29267 (tidy_control_flow): ... and here. Recompute topological order
29268 of basic blocks in region if necessary.
29269 (sel_redirect_edge_and_branch): Change return type. Return true
29270 if topological order might have been invalidated.
29271 (purge_empty_blocks): Export and move from...
29272 * sel-sched.c (purge_empty_blocks): ... here.
29273 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29274 (maybe_tidy_empty_bb): Delete prototype.
29275 (purge_empty_blocks): Declare.
29277 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29279 PR rtl-optimization/42249
29280 * sel-sched.c (try_replace_dest_reg): When chosen register
29281 and original register is the same, do not bail out early, but
29282 still check all original insns for validity of replacing destination
29283 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29286 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29289 Port from no-undefined-overflow branch:
29290 2009-03-09 Richard Guenther <rguenther@suse.de>
29292 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29294 2010-01-14 Richard Guenther <rguenther@suse.de>
29297 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29299 2010-01-14 Ira Rosen <irar@il.ibm.com>
29301 PR tree-optimization/42709
29302 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29303 as scalar type in creation of constant vector operand.
29305 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29308 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29309 (check-parallel-%): Match `testsuite' directory component only
29312 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29314 PR translation/39521
29315 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29318 2010-01-13 Richard Guenther <rguenther@suse.de>
29320 PR tree-optimization/42730
29321 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29324 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29327 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29328 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29331 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29333 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29334 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29335 ___umulsi3_highpart.
29337 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29338 rather than schedule_insns if the pass is enabled.
29340 2010-01-13 Martin Jambor <mjambor@suse.cz>
29342 PR tree-optimization/42704
29343 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29346 2010-01-13 Martin Jambor <mjambor@suse.cz>
29348 PR tree-optimization/42703
29349 * tree-sra.c (analyze_access_subtree): Check that we can build a
29350 reference to the original data within the aggregate.
29352 2010-01-13 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/42705
29355 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29357 2010-01-13 Richard Guenther <rguenther@suse.de>
29359 PR middle-end/42716
29360 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29362 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29365 * var-tracking.c (values_to_unmark): New variable.
29366 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29367 values_to_unmark vector. Moved body to...
29368 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29369 instead queue it into values_to_unmark vector.
29370 (vt_find_locations): Free values_to_unmark vector.
29372 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29374 * config/s390/s390.c (override_options): Set
29375 default of max-pending-list-length to 256
29377 2010-01-13 Richard Guenther <rguenther@suse.de>
29380 * tree-pass.h (PROP_gimple_lcx): New.
29381 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29382 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29383 before the final cleanup_eh.
29384 (dump_properties): Dump PROP_gimple_lcx.
29385 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29386 (tree_lower_complex_O0): Remove.
29387 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29388 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29389 tree_lower_complex, schedule TODO_update_ssa.
29390 * lto-streamer-out.c (output_function): Stream the functions
29392 * lto-streamer-in.c (input_function): Likewise.
29393 (lto_read_body): Do not override them here.
29395 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29398 * c-typeck.c (build_c_cast): Fold value cast to union type before
29399 wrapping it in a CONSTRUCTOR.
29401 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29403 PR rtl-optimization/42699
29404 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29407 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29409 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29410 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29411 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29412 SUBTARGET_WARN_UNUSED_SPEC): ... here
29413 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29415 2010-01-12 Julian Brown <julian@codesourcery.com>
29417 * config/arm/neon-schedgen.ml (Utils): Don't try to
29418 open missing module.
29419 (find_with_result): New.
29421 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29424 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29425 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29427 PR tree-optimization/42645
29428 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29429 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29430 decl_map, set processing_debug_stmt to -1 and return name without
29433 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29435 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29436 binutils version, and reword target configuration description.
29438 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29440 * config/avr/avr.h (LINKER_NAME): Remove.
29442 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29445 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29446 that support VSX, warn for -mno-altivec if vsx is not disabled,
29449 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29450 Shujing Zhao <pearly.zhao@oracle.com>
29452 PR translation/42469
29453 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29454 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29455 character between option name and help text.
29456 * c.opt (imultilib): Likewise.
29458 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29460 * lto-streamer-out.c (output_unreferenced_globals): Output static
29463 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29465 PR rtl-optimization/42621
29466 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29467 optimizing for size.
29468 (duplicate_computed_gotos): Remove now-redundant check.
29470 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29473 * configure.ac: Save and restore LDFLAGS and LIBS
29474 * configure: Regenerate.
29476 2010-01-10 Richard Guenther <rguenther@suse.de>
29478 PR middle-end/42667
29479 * builtins.c (fold_builtin_strlen): Add type argument and
29480 convert the resulting length to it.
29481 (fold_builtin_1): Adjust.
29483 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29485 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29486 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29488 (num_insns_constant_wide): Adjust for that change.
29490 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29493 * web.c (union_defs): Add used argument, to combine uses of
29494 uninitialized regs.
29495 (entry_register): Adjust type and tests of used argument.
29496 (web_main): Widen used for new use. Pass it to union_defs.
29497 * df.h (union_defs): Adjust prototype.
29499 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29502 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29503 uses in new incoming argument. Free body.
29504 (reset_debug_uses_in_loop): New.
29505 (analyze_insn_to_expand_var): Call the latter if the former found
29506 anything. Fix whitespace. Reject invalid dest overlaps before
29507 going through all insns in the loop.
29509 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29512 * haifa-sched.c (dying_use_p): Debug insns don't count.
29514 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29516 PR middle-end/42363
29517 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29518 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29519 (verify_gimple_call): Reject LHS in noreturn calls.
29521 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29525 * tree-vect-loop-manip.c (adjust_info): New type.
29526 (adjust_vec): New pointer to vector.
29527 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29528 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29529 (slpeel_update_phis_for_duplicate_loop): Use them.
29530 (slpeel_update_phi_nodes_for_guard1): Likewise.
29531 (slpeel_update_phi_nodes_for_guard2): Likewise.
29532 (slpeel_tree_peel_loop_to_edge): Likewise.
29533 (vect_update_ivs_after_vectorizer): Likewise.
29535 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29537 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29538 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29542 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29543 bogus uninitialized warning.
29545 2010-01-09 Richard Guenther <rguenther@suse.de>
29547 PR middle-end/42512
29548 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29549 the evolution is compatible with the initial condition.
29551 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29553 * gcc.c (process_command): Update copyright notice dates.
29554 * gcov.c (print_version): Likewise.
29555 * gcov-dump.c (print_version): Likewise.
29556 * mips-tfile.c (main): Likewise.
29557 * mips-tdump.c (main): Likewise.
29559 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29562 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29564 (rotlhi3_8): Delete.
29566 (rotlsi3_8): Delete.
29567 (rotlsi3_16): Delete.
29568 (rotlsi3_24): Delete.
29569 (rotl<mode>3): New.
29570 (*rotw<mode>3): New.
29571 (*rotb<mode>3): New.
29572 * config/avr/avr.c (avr_rotate_bytes): New function.
29573 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29575 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29578 * configure.ac: Modify -rdynamic check.
29579 * configure: Regenerate.
29581 2010-01-08 DJ Delorie <dj@redhat.com>
29583 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29584 register popping order.
29586 2010-01-08 Richard Guenther <rguenther@suse.de>
29589 * c.opt (fsigned-char): Also let LTO handle this option.
29590 (funsigned-char): Likewise.
29592 2010-01-07 Richard Guenther <rguenther@suse.de>
29594 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29595 (gimple_op): Likewise.
29596 (gimple_op_ptr): Likewise.
29597 (gimple_assign_set_lhs): Remove gcc_assert.
29598 (gimple_assign_set_rhs1): Likewise.
29599 (gimple_assign_set_rhs2): Likewise.
29600 (gimple_call_set_lhs): Likewise.
29601 (gimple_call_set_fn): Likewise.
29602 (gimple_call_set_fndecl): Likewise.
29603 (gimple_call_fndecl): Likewise.
29604 (gimple_call_return_type): Likewise.
29605 (gimple_call_set_chain): Likewise.
29606 (gimple_call_num_args): Likewise.
29607 (gimple_call_set_arg): Likewise.
29608 (gimple_cond_set_code): Likewise.
29609 (gimple_cond_set_lhs): Likewise.
29610 (gimple_cond_set_rhs): Likewise.
29611 (gimple_cond_set_true_label): Likewise.
29612 (gimple_cond_set_false_label): Likewise.
29613 (gimple_label_set_label): Likewise.
29614 (gimple_goto_set_dest): Likewise.
29615 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29616 (gimple_debug_bind_get_value): Likewise.
29617 (gimple_debug_bind_get_value_ptr): Likewise.
29618 (gimple_debug_bind_set_var): Likewise.
29619 (gimple_debug_bind_set_value): Likewise.
29620 (gimple_debug_bind_reset_value): Likewise.
29621 (gimple_debug_bind_has_value_p): Likewise.
29622 (gimple_return_retval_ptr): Remove gcc_assert.
29623 (gimple_return_retval): Likewise.
29624 (gimple_return_set_retval): Likewise.
29625 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29626 (safe_referenced_var_iterator): Remove.
29627 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29628 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29629 (fill_referenced_var_vec): Remove.
29630 (first_readonly_imm_use): Remove redundant gcc_assert.
29631 (phi_arg_index_from_use): Combine gcc_asserts.
29632 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29633 (first_imm_use_stmt): Remove redundant gcc_assert.
29634 * tree-cfg.c (verify_gimple_call): Verify function and chain
29635 operands. Verify arguments.
29636 (verify_types_in_gimple_stmt): Verify condition code and labels.
29638 2010-01-07 Richard Guenther <rguenther@suse.de>
29640 PR tree-optimization/42641
29641 * sese.c (rename_map_elt_info): Use the SSA name version, do
29644 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29646 PR tree-optimization/42625
29647 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29648 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29650 2010-01-07 Duncan Sands <baldrick@free.fr>
29652 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29654 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29657 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29658 note itself is not function_invariant_p.
29660 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29662 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29663 Do not add the DF_NOTE problem.
29664 * store-motion.c (execute_rtl_store_motion): Likewise.
29666 2010-01-07 Martin Jambor <mjambor@suse.cz>
29668 PR tree-optimization/42157
29669 * tree-sra.c (compare_access_positions): Stabilize sort if both
29670 accesses have integer types, return zero immediately if they are the
29673 2010-01-06 Richard Henderson <rth@redhat.com>
29675 PR middle-end/41883
29676 * haifa-sched.c (add_to_note_list): Merge into ...
29677 (concat_note_lists): ... here, and ...
29678 (unlink_other_notes, rm_other_notes): Merge into...
29679 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29680 NOTE_INSN_EPILOGUE_BEG.
29682 2010-01-06 Richard Guenther <rguenther@suse.de>
29684 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29685 not inline regular functions into always-inline functions.
29687 2010-01-06 Nick Clifton <nickc@redhat.com>
29689 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29690 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29692 (OVERRIDE_OPTIONS): Delete.
29693 (OPTIMIZATION_OPTIONS): Define.
29694 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29695 * config/rx/rx.c (rx_handle_option): Issue an error message if
29696 -mcpu=rx200 and -fpu are used together.
29697 (rx_set_optimization_options): New function. Issue an error
29698 message if an optimization attribute attempts to reset the FPU/
29699 math optimization pairing.
29700 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29701 * config/rx/rx.opt: Set the default to 32-bit doubles.
29702 * config/rx/t-rx: Add multilibs for -nofpu option.
29703 * doc/invoke.texi: Update documentation of RX options.
29705 2010-01-06 Richard Guenther <rguenther@suse.de>
29707 * tree-ssa-pre.c (name_to_id): New global.
29708 (alloc_expression_id): Simplify SSA name handling.
29709 (lookup_expression_id): Likewise.
29710 (init_pre): Zero name_to_id.
29711 (fini_pre): Free it.
29713 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29715 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29717 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29720 * config/i386/sse.md (smaxv2di3): New.
29721 (umaxv2di3): Likewise.
29722 (sminv2di3): Likewise.
29723 (uminv2di3): Likewise.
29725 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29728 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29729 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29730 (legitimize_tls_address): Likewise.
29731 (sparc_tls_referenced_p): Likewise.
29732 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29733 and adjust calls to legitimize_pic_address.
29734 (legitimate_constant_p) Use sparc_tls_referenced_p.
29735 (legitimate_pic_operand_p): Likewise.
29736 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29737 (sparc_tls_symbol_ref_1): Delete.
29738 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29739 (legitimize_tls_address): Make static, handle CONST patterns.
29740 (legitimize_pic_address): Make static, remove unused parameter and
29741 adjust recursive calls.
29742 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29743 and adjust call to legitimize_pic_address.
29744 (sparc_output_mi_thunk): Likewise.
29746 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29747 H.J. Lu <hongjiu.lu@intel.com>
29750 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29751 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29752 operands to make them signed.
29755 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29758 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29759 GTU to GT for V4SI and V2DI.
29761 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29762 (umin<mode>3): Removed.
29764 (uminv4si3): Likewise.
29766 2010-01-05 Martin Jambor <mjambor@suse.cz>
29768 PR tree-optimization/42462
29769 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29770 current_function_decl to helper functions and macros.
29772 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29775 * flags.h: Don't include real.h.
29776 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29777 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29778 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29779 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29780 * dominance.c: Update copyright.
29781 * gimple.c (walk_gimple_op): Remove inline.
29782 * tree-ssa-reassoc.c: Include real.h.
29783 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29784 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29786 2010-01-05 Nick Clifton <nickc@redhat.com>
29788 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29789 register to push into the stack frame when the accumulator has to
29790 be saved during interrupts.
29792 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29794 * doc/invoke.texi: Remove the documentation about option
29795 -Wunreachable-code.
29796 * common.opt (Wunreachable-code): Preserved for backward
29798 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29799 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29800 the backward compatibility flag section.
29802 2010-01-05 Richard Guenther <rguenther@suse.de>
29804 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29806 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29809 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29811 PR tree-optimization/42508
29812 * tree-sra.c (convert_callers): Check for recursive call
29813 by comparing cgraph nodes instead of decls.
29814 (modify_function): Call ipa_modify_formal_parameters also
29815 on all same_body aliases.
29817 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29818 cgraph nodes when checking for same_body aliases.
29820 2010-01-05 Richard Guenther <rguenther@suse.de>
29822 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29823 allocation and lookup.
29824 (get_or_alloc_expr_for_constant): Likewise.
29825 (phi_translate): Sink allocation.
29827 2010-01-04 Richard Guenther <rguenther@suse.de>
29829 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29830 a new entry only if needed.
29831 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29832 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29834 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29836 (phi_translate): Handle CONSTANTs early.
29838 2010-01-04 Martin Jambor <mjambor@suse.cz>
29840 PR tree-optimization/42398
29841 * tree-sra.c (struct access): Removed flag grp_different_types.
29842 (dump_access): Do not dump the removed flag.
29843 (sort_and_splice_var_accesses): Do not set the removed flag.
29844 (sra_modify_expr): Check for type compatibility directly.
29846 2010-01-04 Martin Jambor <mjambor@suse.cz>
29848 PR tree-optimization/42366
29849 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29850 edges with variable number of parameters.
29851 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29852 flag instead of asserting it.
29853 (ipa_read_node_info): Read uses_analysis_done flag.
29855 2010-01-04 Richard Guenther <rguenther@suse.de>
29857 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29858 iterative_hash_* as intended.
29859 (vn_reference_compute_hash): Likewise. Simplify hashing
29861 (vn_reference_lookup_2): Likewise.
29862 (vn_nary_op_compute_hash): Likewise.
29863 (vn_phi_compute_hash): Likewise.
29864 (expressions_equal_p): Remove strange code.
29865 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29866 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29867 (bitmap_insert_into_set_1): Take value-id as parameter.
29868 (add_to_value): Pass it.
29869 (bitmap_insert_into_set): Likewise.
29870 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29872 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29875 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29876 (do_self_spec): For switches with SWITCH_IGNORE set set also
29877 SWITCH_IGNORE_PERMANENTLY.
29878 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29881 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29883 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29884 tree of an unreferenced global var.
29886 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29889 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29890 GTU to GT for V4SI and V2DI.
29892 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29893 (umin<mode>3): Removed.
29895 (uminv4si3): Likewise.
29897 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29900 * collect2.c (main): Turn on trace in collect2 if -v is passed
29903 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29905 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29906 description of expression operand.
29908 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29910 * configure.ac: Add install-html to target_list for Make-hooks.
29911 * configure: Regenerate.
29912 * fortran/Make-lang.in (F95_HTMLFILES): New.
29913 (fortran.html): Use it.
29914 (fortran.install-html): New.
29915 * Makefile.in (install-html): Add lang.install-html.
29916 * java/Make-lang.in (JAVA_HTMLFILES): New.
29917 (java.html): Use it.
29918 (java.install-html): New.
29919 * objc/Make-lang.in (objc.install-html): New.
29920 * objcp/Make-lang.in (obj-c++.install-html): New.
29921 * cp/Make-lang.in (c++.install-html): New.
29922 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29923 * lto/Make-lang.in (lto.install-html): New.
29925 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29928 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29930 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29932 PR rtl-optimization/41862
29933 * store-motion.c (store_killed_in_insn, compute_store_table,
29934 remove_reachable_equiv_notes, replace_store_insn,
29935 build_store_vectors): Ignore all DEBUG_INSNs.
29937 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29940 * common.opt: Add dumpdir.
29942 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29944 (option_map): Add --dumpdir.
29946 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29948 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29950 * opts.c (decode_options): Try dump_dir_name first if
29951 dump_base_name isn't an absolute path.
29952 (common_handle_option): Handle OPT_dumpdir.
29954 * toplev.c (dump_dir_name): New.
29955 (print_switch_values): Also ignore -dumpdir.
29957 * toplev.h (dump_dir_name): New.
29959 2010-01-03 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/42589
29962 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29963 double-word expansion of bswap32.
29965 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29967 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29968 with BLOCK_FOR_INSN.
29969 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29970 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29971 noce_process_if_block): Likewise.
29972 * gcse.c (compute_local_properties, insert_expr_in_table,
29973 insert_set_in_table, canon_list_insert, find_avail_set,
29974 pre_insert_copy_insn): Likewise.
29976 * basic-block.h (BLOCK_NUM): Move from here...
29977 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29979 2010-01-03 Richard Guenther <rguenther@suse.de>
29981 PR tree-optimization/42438
29982 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29983 contains_may_not_return_call flag.
29984 (BB_MAY_NOTRETURN): New.
29985 (valid_in_sets): Trapping nary operations are not valid
29986 in blocks that may not return.
29987 (insert_into_preds_of_block): Remove check for trapping expressions.
29988 (compute_avail): Compute also BB_MAY_NOTRETURN.
29990 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29992 * doc/invoke.texi: Add 2010 to copyright years.
29994 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29996 * config/sparc/sparc.c: Fix formatting nits.
29998 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29999 Alexander Monakov <amonakov@ispras.ru>
30001 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30003 2010-01-02 Richard Guenther <rguenther@suse.de>
30005 PR middle-end/42577
30006 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30007 (simplify_switch_using_ranges): Mark to be removed edges
30010 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30012 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30014 * collect2.c (scan_libraries): Add missing argument in call to
30017 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30020 * config/alpha/predicates.md (aligned_memory_operand): Return false
30022 (unaligned_memory_operand): Return true for CQImode.
30023 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30024 doesn not cross aligned SImode word boundary.
30026 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30028 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30030 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30031 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30033 2010-01-02 Richard Guenther <rguenther@suse.de>
30036 * toplev.c (compile_file): Emit LTO marker properly. Change
30037 it to __gnu_lto_v1.
30038 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30040 2010-01-01 Richard Guenther <rguenther@suse.de>
30043 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30045 2010-01-01 Richard Guenther <rguenther@suse.de>
30048 * c-decl.c (grokdeclarator): For zero-size arrays force
30049 structural equality checks as layout_type does.
30051 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30053 * builtins.c: Update copyright to 2010.
30055 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30058 * lto-streamer-out.c (produce_asm): Revert the last change.
30059 (copy_function): Likewise.
30061 * lto-streamer.c (lto_get_section_name): Skip any leading
30064 2010-01-01 Richard Guenther <rguenther@suse.de>
30066 PR middle-end/42559
30067 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30071 Copyright (C) 2010 Free Software Foundation, Inc.
30073 Copying and distribution of this file, with or without modification,
30074 are permitted in any medium without royalty provided the copyright
30075 notice and this notice are preserved.