| blob | c8b1c7d782412ee994385fbb671ec9210ed5a554 |
1 2011-03-24 Jeff Law <law@redhat.com>
3 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4 unused variable "ann".
5 (remove_unused_locals): Likewise.
7 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8 statement.
10 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11 after it is freed.
13 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16 for invalid symbolic addresses.
17 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18 larl operands.
20 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23 the argument in calls to fold_truth_not_expr.
25 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27 * tree.c (record_node_allocation_statistics): New function.
28 (make_node_stat, copy_node_stat, build_string): Call it.
29 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30 (build1_stat, build_omp_clause): Likewise.
32 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
35 last commit.
37 2011-03-24 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/48271
40 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
41 blocks that still exist.
43 2011-03-24 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/48270
46 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
47 not free datarefs before ddrs.
49 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
51 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
52 from the address built for a reference with variable offset.
54 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
56 PR target/48237
57 * config/i386/i386.md (*movdf_internal_rex64): Do not split
58 alternatives that can be handled with movq or movabsq insn.
59 (*movdf_internal): Disable for !TARGET_64BIT.
60 (*movdf_internal_nointeger): Ditto.
61 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
63 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
65 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
66 (FUNCTION_ARG_ADVANCE): Likewise.
67 * tm.texi.in: Change references to them to hook references.
68 * tm.texi: Regenerate.
69 * targhooks.c (default_function_arg): Eliminate check for target macro.
70 (default_function_incoming_arg): Likewise.
71 (default_function_arg_advance): Likewise.
72 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
73 (function_arg_advance): Likewise.
74 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
76 2011-03-24 Richard Guenther <rguenther@suse.de>
78 PR middle-end/48269
79 * tree-object-size.c (addr_object_size): Do not double-account
80 for MEM_REF offsets.
82 2011-03-24 Diego Novillo <dnovillo@google.com>
84 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
85 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
86 (lto_input_data_block): Move from lto-opts.c. Make extern.
87 Update all users.
88 (lto_input_string): Rename from input_string. Make extern.
89 Update all users.
90 * lto-streamer-out.c (lto_output_string_with_length): Rename from
91 output_string_with_length.
92 Output 0 to indicate a non-NULL string. Update all callers to
93 not emit 0.
94 (lto_output_string): Rename from output_string. Make extern.
95 Update all users.
96 (lto_output_decl_state_streams): Make extern.
97 (lto_output_decl_state_refs): Make extern.
98 * lto-streamer.h (lto_input_string): Declare.
99 (lto_input_data_block): Declare.
100 (lto_output_string): Declare.
101 (lto_output_string_with_length): Declare.
102 (lto_output_decl_state_streams): Declare.
103 (lto_output_decl_state_refs): Declare.
105 2011-03-24 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/46562
108 * tree.c (build_invariant_address): New function.
109 * tree.h (build_invariant_address): Declare.
110 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
111 a renamed function moved ...
112 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
113 Take valueization callback parameter.
114 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
115 * gimple-fold.h: New file.
116 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
117 (ccp_fold, fold_const_aggregate_ref,
118 fold_ctor_reference, fold_nonarray_ctor_reference,
119 fold_array_ctor_reference, fold_string_cst_ctor_reference,
120 get_base_constructor): Move ...
121 * gimple-fold.c: ... here.
122 (gimple_fold_stmt_to_constant_1): New function
123 split out from ccp_fold. Take a valueization callback parameter.
124 Valueize all operands.
125 (gimple_fold_stmt_to_constant): New wrapper function.
126 (fold_const_aggregate_ref_1): New function split out from
127 fold_const_aggregate_ref. Take a valueization callback parameter.
128 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
129 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
130 invariant POINTER_PLUS_EXPRs to invariant form.
131 (vn_valueize): New function.
132 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
133 * tree-vrp.c (vrp_valueize): New function.
134 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
135 to fold statements to constants.
136 * tree-ssa-pre.c (eliminate): Properly guard propagation of
137 function declarations.
138 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
139 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
141 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
143 * config/h8300/predicates.md (jump_address_operand): Fix register
144 mode check.
146 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
148 * doc/invoke.texi (max-stores-to-sink): Document.
149 * params.h (MAX_STORES_TO_SINK): Define.
150 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
151 if either vectorization or if-conversion is disabled.
152 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
153 tree-vect-data-refs.c vect_equal_offsets.
154 (dr_equal_offsets_p): New function.
155 (find_data_references_in_bb): Remove static.
156 * tree-data-ref.h (find_data_references_in_bb): Declare.
157 (dr_equal_offsets_p): Likewise.
158 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
159 (vect_drs_dependent_in_basic_block): Update calls to
160 vect_equal_offsets.
161 (vect_check_interleaving): Likewise.
162 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
163 (cond_if_else_store_replacement): Rename to...
164 (cond_if_else_store_replacement_1): ... this. Change arguments and
165 documentation.
166 (cond_if_else_store_replacement): New function.
167 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
168 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
170 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
172 PR target/46934
173 * config/arm/arm.md (casesi): Use the gen_int_mode() function
174 to subtract lower bound instead of GEN_INT().
176 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
178 PR other/48179
179 PR other/48221
180 PR other/48234
181 * doc/extend.texi (Alignment): Move section to match order in TOC.
182 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
183 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
185 2011-03-23 Jeff Law <law@redhat.com>
187 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
188 before removing the edge.
190 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
191 it may have been freed by redirect_branch_edge or
192 redirect_edge_succ_nodup.
194 2011-03-23 Richard Guenther <rguenther@suse.de>
196 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
197 (check_va_list_escapes): Likewise.
198 (check_all_va_list_escapes): Likewise.
200 2011-03-23 Richard Guenther <rguenther@suse.de>
202 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
203 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
204 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
205 (alias.o): Likewise.
206 (ipa-type-escape.o): Remove.
207 (ipa-struct-reorg.o): Likewise.
208 (GTFILES): Remove ipa-struct-reorg.c.
209 * alias.c: Do not include ipa-type-escape.h.
210 * tree-ssa-alias.c: Likewise.
211 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
212 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
213 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
214 and ipa-type-escape passes.
215 * tree-pass.h (pass_ipa_type_escape): Remove.
216 (pass_ipa_struct_reorg): Likewise.
217 * ipa-struct-reorg.h: Remove.
218 * ipa-struct-reorg.c: Likewise.
219 * ipa-type-escape.h: Likewise.
220 * ipa-type-escape.c: Likewise.
221 * doc/invoke.texi (-fipa-struct-reorg): Remove.
222 (--param struct-reorg-cold-struct-ratio): Likewise.
223 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
224 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
225 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
227 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
229 * config/s390/2084.md: Enable all insn reservations also for z9_ec
230 cpu attribute value.
231 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
232 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
233 * config/s390/s390.c (processor_flags_table): New constant array.
234 (s390_handle_arch_option): Remove.
235 (s390_handle_option): Remove s390_handle_arch_option invocations
236 and OPT_mwarn_framesize_ handling.
237 (s390_option_override): Remove s390_handle_arch_option invocation.
238 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
239 warnings.
240 * config/s390/s390.md (cpu attribute): Add z9_ec value.
241 * config/s390/s390.opt (s390_tune, s390_arch)
242 (march=): Replace s390_arch_option enum and values with
243 processor_type. Set variable name to s390_arch. Set
244 initialization value.
245 (mtune=): Replace s390_arch_option with processor_type. Set
246 variable name to s390_tune. Set initialization value.
248 2011-03-23 Julian Brown <julian@codesourcery.com>
250 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
251 accesses which are not naturally aligned.
253 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
255 PR target/47553
256 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
258 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
260 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
261 parameter from "int" to "enum insn_code".
262 (expand_operand_type): New enum.
263 (expand_operand): New structure.
264 (create_expand_operand): New function.
265 (create_fixed_operand, create_output_operand): Likewise
266 (create_input_operand, create_convert_operand_to): Likewise.
267 (create_convert_operand_from, create_address_operand): Likewise.
268 (create_integer_operand): Likewise.
269 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
270 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
271 (expand_insn, expand_jump_insn): Likewise.
272 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
273 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
274 (expand_movstr, expand_builtin___clear_cache): Likewise.
275 (expand_builtin_lock_release): Likewise.
276 * explow.c (allocate_dynamic_stack_space): Likewise.
277 (probe_stack_range): Likewise. Allow check_stack to FAIL,
278 and use the default handling in that case.
279 * expmed.c (check_predicate_volatile_ok): Delete.
280 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
281 (emit_cstore): Likewise.
282 * expr.c (emit_block_move_via_movmem): Likewise.
283 (set_storage_via_setmem, expand_assignment): Likewise.
284 (emit_storent_insn, try_casesi): Likewise.
285 (emit_single_push_insn): Likewise. Allow the expansion to fail.
286 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
287 (expand_vec_shift_expr, expand_binop_directly): Likewise.
288 (expand_twoval_unop, expand_twoval_binop): Likewise.
289 (expand_unop_direct, emit_indirect_jump): Likewise.
290 (emit_conditional_move, vector_compare_rtx): Likewise.
291 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
292 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
293 (expand_sync_lock_test_and_set): Likewise.
294 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
295 (emit_unop_insn): Likewise.
296 (expand_copysign_absneg): Change icode to an insn_code.
297 (create_convert_operand_from_type): New function.
298 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
299 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
300 (expand_insn, expand_jump_insn): Likewise.
301 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
302 than const_int_operand for operand 2.
304 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
306 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
307 if possible.
309 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
311 * emit-rtl.c (emit_pattern_before_noloc): New function.
312 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
313 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
314 (emit_pattern_after_noloc): New function.
315 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
316 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
318 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
320 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
321 (__ffsDI2): Likewise.
323 2011-03-22 Richard Henderson <rth@redhat.com>
325 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
326 of !TARGET_ABI_OPEN_VMS.
327 (alpha_trampoline_init, alpha_start_function): Likewise.
328 (alpha_expand_epilogue, alpha_file_start): Likewise.
329 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
330 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
331 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
332 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
333 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
337 * config/s390/s390-opts.h: New.
338 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
339 s390_arch_flags, s390_warn_framesize, s390_stack_size,
340 s390_stack_guard): Remove.
341 (s390_handle_arch_option): Return void. Take enum
342 s390_arch_option value instead of string and searching array.
343 (s390_handle_option): Don't assert that global structures are in
344 use. Access variables via opts pointer. Use error_at. Don't use
345 sscanf for -mstack-guard= or -mstack-size=. Update call to
346 s390_handle_arch_option.
347 (s390_option_override): Update call to s390_handle_arch_option.
348 (s390_emit_prologue): Use %d format for s390_stack_size in
349 diagnostic. Use %wd for HOST_WIDE_INT.
350 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
351 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
352 * config/s390/s390.opt (config/s390/s390-opts.h): New
353 HeaderInclude entry.
354 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
355 s390_arch_flags, s390_warn_framesize): New Variable entries.
356 (s390_arch_option): New Enum and EnumValue entries.
357 (march=): Use Enum instead of Var.
358 (mstack-guard=, mstack-size=): Use UInteger and Var.
359 (mtune=): Use Enum.
361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
363 * config/score/score.c (score_handle_option): Don't assert that
364 global structures are in use. Access target_flags via opts
365 pointer. Use value of -march= option to determine target_flags
366 settings.
367 * config/score/score.opt (march=): Use Enum.
368 (score_arch): New Enum and EnumValue entries.
370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
372 * config/mep/mep.c (option_mtiny_specified): Remove.
373 (mep_option_override): Move register handling for -mivc2 from
374 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
375 instead of option_mtiny_specified.
376 (mep_handle_option): Access target_flags via opts pointer. Don't
377 assert that global structures are in use. Defer part of -mivc2
378 handling and move it to mep_option_override.
379 * config/mep/mep.opt (IVC2): New Mask entry.
380 (mivc2): Use Var and Defer instead of Mask.
382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
384 * config/v850/v850-opts.h: New.
385 * config/v850/v850.c (small_memory): Replace with
386 small_memory_physical_max array. Make that array static const.
387 (v850_handle_memory_option): Take integer value of argument. Take
388 gcc_options pointer, option text and location. Return void.
389 Update for changes to small memory structures.
390 (v850_handle_option): Access target_flags via opts pointer. Don't
391 assert that global structures are in use. Update calls to
392 v850_handle_memory_option.
393 (v850_encode_data_area): Update references to small memory settings.
394 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
395 (enum small_memory_type): Move to v850-opts.h.
396 * config/v850/v850.opt (config/v850/v850-opts.h): New
397 HeaderInclude entry.
398 (small_memory_max): New Variable entry.
399 (msda): Replace by pair of options msda= and msda-. Use UInteger.
400 (mtda, mzda): Likewise.
402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
404 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
405 pointer. Don't assert that global structures are in use.
407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
409 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
410 via opts pointer. Don't assert that global structures are in use.
412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
414 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
415 (munix=93): Use Var.
416 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
417 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
418 * config/pa/pa-opts.h: New.
419 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
420 (pa_handle_option): Don't assert that global structures are in
421 use. Access target_flags via opts pointer. Don't handle
422 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
423 OPT_munix_98 here.
424 (pa_option_override): Handle deferred OPT_mfixed_range_.
426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
428 * config/mn10300/mn10300-opts.h: New.
429 * config/mn10300/mn10300.c (mn10300_processor,
430 mn10300_tune_string): Remove.
431 (mn10300_handle_option): Don't assert that global structures are
432 in use. Access mn10300_processor via opts pointer. Don't handle
433 OPT_mtune_ here.
434 * config/mn10300/mn10300.h (enum processor_type): Move to
435 mn10300-opts.h.
436 (mn10300_processor): Remove.
437 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
438 HeaderInclude entry.
439 (mn10300_processor): New Variable entry.
440 (mtune=): Use Var.
442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
444 * config/microblaze/microblaze.c: Don't include opts.h.
445 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
446 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
447 (mno-clearbss): Use Var and Warn.
449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
451 * config/m32r/m32r-opts.h: New.
452 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
453 (m32r_handle_option): Don't assert that global structures are in
454 use. Access target_flags and m32r_cache_flush_func via opts
455 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
456 OPT_mno_flush_trap here.
457 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
458 include of m32r-opts.h.
459 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
460 HeaderInclude entry.
461 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
462 (mmodel=): Use Enum and Var.
463 (m32r_model): New Enum and EnumValue entries.
464 (mno-flush-trap): Use Var.
465 (msdata=): Use Enum and Var.
466 (m32r_sdata): New Enum and EnumValue entries.
468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
470 * config/m32c/m32c.c: Don't include opts.h.
471 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
472 m32c_handle_option): Remove.
473 (m32c_option_override): Check global_options_set.x_target_memregs
474 instead of target_memregs_set.
475 * config/m32c/m32c.h (target_memregs): Remove.
476 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
477 variable.
479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
481 * config/iq2000/iq2000-opts.h: New.
482 * config/iq2000/iq2000.c: Don't include opts.h.
483 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
484 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
485 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
486 HeaderInclude entry.
487 (iq2000_tune): New Variable entry.
488 (march=): Add comment. Use Enum.
489 (iq2000_arch): New Enum and EnumValue entries.
490 (mcpu=): Use Enum and Var.
491 (iq2000_tune): New Enum and EnumValue entries.
493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
495 * config/ia64/ia64-opts.h: New.
496 * config/ia64/ia64.c (ia64_tune): Remove.
497 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
498 here. Use error_at.
499 (ia64_option_override): Handle deferred OPT_mfixed_range_.
500 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
501 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
502 HeaderInclude entry.
503 (ia64_tune): New Variable entry.
504 (mfixed-range=): Use Defer and Var.
505 (mtune=): Use Enum and Var.
506 (ia64_tune): New Enum and EnumValue entries.
508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
510 * config/frv/frv-opts.h: New.
511 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
512 frv-opts.h.
513 (frv_cpu_type): Remove.
514 * config/frv/frv.c: Don't include opts.h.
515 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
516 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
517 (frv_cpu_type): New Variable entry.
518 (frv_cpu): New Enum and EnumValue entries.
520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
522 * config/cris/cris.c (cris_handle_option): Access target_flags via
523 opts pointer. Don't assert that global structures are in use.
524 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
525 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
529 * config/bfin/bfin-opts.h: New.
530 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
531 bfin_si_revision, bfin_workarounds): Remove.
532 (bfin_cpus): Make static const.
533 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
534 not bfin_lib_id_given.
535 (bfin_handle_option): Don't set bfin_lib_id_given. Access
536 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
537 pointer. Use error_at. Don't assert that global structures are in use.
538 * config/bfin/bfin.h: Include bfin-opts.h.
539 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
540 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
541 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
542 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
543 entries.
545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
547 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
548 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
549 or -msoft-float here.
550 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
551 -msoft-float and -mhard-float.
552 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
553 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
554 msoft-float.
555 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
556 -msoft-float.
557 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
558 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
559 not mhard-float.
560 (LIBGCC_SPEC): Don't handle -msoft-float.
561 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
562 -mhard-float.
563 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
564 msoft-float.
565 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
566 -mfloat-abi=*, not -msoft-float and -mhard-float.
567 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
568 -msoft-float.
569 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
570 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
571 mhard-float and msoft-float.
572 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
573 mfloat-abi=soft in comments, not mhard-float and msoft-float.
574 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
575 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
576 mhard-float.
577 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
578 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
579 msoft-float.
580 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
581 not mhard-float.
582 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
583 not msoft-float.
585 2011-03-22 Richard Henderson <rth@redhat.com>
587 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
588 TARGET_ABI_WINDOWS_NT.
589 (alpha_output_function_end_prologue): Likewise.
590 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
591 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
592 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
593 (trap, *movsi_nt_vms): Likewise.
594 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
595 (*tablejump_osf_nt_internal): Remove.
596 * config/alpha/predicates.md (input_operand): Only test Pmode.
598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
600 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
601 via opts pointer. Use error_at. Don't assert that global
602 structures are in use.
604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
606 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
607 (ix86_handle_option): Access ix86_isa_flags and
608 ix86_isa_flags_explicit via opts pointer. Don't assert that
609 global structures are in use.
610 (ix86_function_specific_save, ix86_function_specific_restore):
611 Update ix86_isa_flags_explicit field name.
612 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
613 (ix86_isa_flags_explicit): Rename TargetSave entry to
614 x_ix86_isa_flags_explicit.
616 2011-03-22 Richard Henderson <rth@redhat.com>
618 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
619 (alpha_option_override, direct_return): Likewise.
620 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
621 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
622 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
623 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
624 (alpha_expand_epilogue, alpha_end_function): Likewise.
625 (alpha_init_libfuncs): Likewise.
626 (struct machine_function): Remove unicosmk members.
627 (print_operand) ['t']: Remove.
628 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
629 unicosmk_output_module_name, unicosmk_output_common,
630 current_section_align, unicosmk_output_text_section_asm_op,
631 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
632 unicosmk_section_type_flags, unicosmk_unique_section,
633 unicosmk_asm_named_section, unicosmk_insert_attributes,
634 unicosmk_output_align, unicosmk_defer_case_vector,
635 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
636 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
637 unicosmk_output_ssib, unicosmk_add_call_info_word,
638 unicosmk_extern_head, unicosmk_output_default_externs,
639 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
640 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
641 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
642 * config/alpha/alpha-protos.h: Update.
643 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
644 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
645 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
646 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
647 (*mulsi_se, mulvsi3): Likewise.
648 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
649 (*divmodsi_internal, call, call_value, realign): Likewise.
650 (moddi3, umoddi3): Likewise; remove duplicate expander.
651 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
652 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
653 (*movdi_nofix): Remove r/U alternative.
654 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
655 * config/alpha/constraints.md ("U"): Remove.
656 * config/alpha/predicates.md (call_operand"): Don't test
657 TARGET_ABI_UNICOSMK.
659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
661 * target.def (handle_option): Take gcc_options and
662 cl_decoded_option pointers and location_t.
663 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
664 * doc/tm.texi: Regenerate.
665 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
666 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
667 * lto-opts.c (lto_reissue_options): Generate option structure for
668 targetm.handle_option call.
669 * opts.c (target_handle_option): Update call to
670 targetm.handle_option. Remove assertions about values now passed
671 down to hook.
672 * targhooks.c (default_target_handle_option): New.
673 * targhooks.h (default_target_handle_option): Declare.
674 * config/alpha/alpha.c: Include opts.h.
675 (alpha_handle_option): Update to new hook interface.
676 * config/arm/arm.c: Include opts.h.
677 (arm_handle_option): Update to new hook interface.
678 * config/arm/t-arm (arm.o): Update dependencies.
679 * config/bfin/bfin.c: Include opts.h.
680 (bfin_handle_option): Update to new hook interface.
681 * config/cris/cris.c: Include opts.h.
682 (cris_handle_option): Update to new hook interface.
683 * config/frv/frv.c: Include opts.h.
684 (frv_handle_option): Update to new hook interface.
685 * config/i386/i386.c: Include opts.h.
686 (ix86_handle_option): Update to new hook interface.
687 (ix86_valid_target_attribute_inner_p): Generate option structure
688 for call to ix86_handle_option.
689 * config/i386/t-i386 (i386.o): Update dependencies.
690 * config/ia64/ia64.c: Include opts.h.
691 (ia64_handle_option): Update to new hook interface.
692 * config/ia64/t-ia64 (ia64.o): Update dependencies.
693 * config/iq2000/iq2000.c: Include opts.h.
694 (iq2000_handle_option): Update to new hook interface.
695 * config/m32c/m32c.c: Include opts.h.
696 (m32c_handle_option): Update to new hook interface.
697 * config/m32r/m32r.c: Include opts.h.
698 (m32r_handle_option): Update to new hook interface.
699 * config/m68k/m68k.c: Include opts.h.
700 (m68k_handle_option): Update to new hook interface.
701 * config/mep/mep.c: Include opts.h.
702 (mep_handle_option): Update to new hook interface.
703 * config/microblaze/microblaze.c: Include opts.h.
704 (microblaze_handle_option): Update to new hook interface.
705 * config/mips/mips.c: Include opts.h.
706 (mips_handle_option): Update to new hook interface.
707 * config/mn10300/mn10300.c: Include opts.h.
708 (mn10300_handle_option): Update to new hook interface.
709 * config/pa/pa.c: Include opts.h.
710 (pa_handle_option): Update to new hook interface.
711 * config/pdp11/pdp11.c: Include opts.h.
712 (pdp11_handle_option): Update to new hook interface.
713 * config/rs6000/rs6000.c: Include opts.h.
714 (rs6000_handle_option): Update to new hook interface.
715 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
716 * config/rx/rx.c: Include opts.h.
717 (rx_handle_option): Update to new hook interface.
718 * config/s390/s390.c: Include opts.h.
719 (s390_handle_option): Update to new hook interface.
720 * config/score/score.c: Include opts.h.
721 (score_handle_option): Update to new hook interface.
722 * config/sh/sh.c: Include opts.h.
723 (sh_handle_option): Update to new hook interface.
724 * config/sparc/sparc.c: Include opts.h.
725 (sparc_handle_option): Update to new hook interface.
726 * config/v850/v850.c: Include opts.h.
727 (v850_handle_option): Update to new hook interface.
729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
731 * gcc.c (driver_unknown_option_callback): Only permit and save
732 unknown -Wno- options.
733 (driver_wrong_lang_callback): Save options directly instead of via
734 driver_unknown_option_callback.
736 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
738 * combine.c (simplify_set): Try harder to find the best CC mode when
739 simplifying a nested COMPARE on the RHS.
741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
743 * config/alpha/gnu.h: Remove.
744 * config/arc: Remove directory.
745 * config/arm/netbsd.h: Remove.
746 * config/arm/t-pe: Remove.
747 * config/crx: Remove directory.
748 * config/i386/netbsd.h: Remove.
749 * config/m68hc11: Remove directory.
750 * config/m68k/uclinux-oldabi.h: Remove.
751 * config/mcore/mcore-pe.h: Remove.
752 * config/mcore/t-mcore-pe: Remove.
753 * config/netbsd-aout.h: Remove.
754 * config/rs6000/gnu.h: Remove.
755 * config/sh/sh-symbian.h: Remove.
756 * config/sh/symbian-base.c: Remove.
757 * config/sh/symbian-c.c: Remove.
758 * config/sh/symbian-cxx.c: Remove.
759 * config/sh/symbian-post.h: Remove.
760 * config/sh/symbian-pre.h: Remove.
761 * config/sh/t-symbian: Remove.
762 * config/svr3.h: Remove.
763 * config/vax/netbsd.h: Remove.
764 * config.build: Don't handle i[34567]86-*-pe.
765 * config.gcc: Remove handling of deprecations for most deprecated
766 targets.
767 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
768 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
769 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
770 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
771 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
772 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
773 Remove cases.
774 * config.host: Don't handle i[34567]86-*-pe.
775 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
776 (ASM_SPEC32): Don't handle -mcall-gnu.
777 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
778 -mcall-gnu.
779 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
780 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
781 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
782 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
783 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
784 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
785 conditional on SYMBIAN.
786 * configure.ac: Don't handle powerpc*-*-gnu*.
787 * configure: Regenerate.
788 * doc/extend.texi (interrupt attribute): Don't mention CRX.
789 * doc/install-old.texi (m6811, m6812): Don't mention.
790 * doc/install.texi (arc-*-elf*): Don't document multilib option.
791 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
792 (m68k-uclinuxoldabi): Don't mention.
793 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
794 Remove.
795 (-mcall-gnu): Remove.
796 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
797 families): Remove constraint documentation.
799 2011-03-22 Marius Strobl <marius@FreeBSD.org>
801 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
802 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
803 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
805 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
807 * config/avr/avr-protos.h (expand_epilogue): Change prototype
808 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
809 * config/avr/avr.c (init_cumulative_args)
810 (avr_function_arg_advance): Use it.
811 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
812 sibcall epilogues.
813 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
814 (avr_function_ok_for_sibcall): ...this new function.
815 (avr_lookup_function_attribute1): New static Function.
816 (avr_naked_function_p, interrupt_function_p)
817 (signal_function_p, avr_OS_task_function_p)
818 (avr_OS_main_function_p): Use it.
819 * config/avr/avr.md ("sibcall", "sibcall_value")
820 ("sibcall_epilogue"): New expander.
821 ("*call_insn", "*call_value_insn"): New insn.
822 ("call_insn", "call_value_insn"): Remove
823 ("call", "call_value", "epilogue"): Change expander to handle
824 sibling calls.
826 2011-03-21 Nick Clifton <nickc@redhat.com>
828 * doc/invoke.texi (Overall Options): Move closing brace to end of
829 options list.
830 (Optimization Options): Add missing @gol.
831 (Directory Options): Likewise.
832 (i386 and x86-64 Options): Likewise.
833 (RS6000 and PowerPC Options): Likewise.
834 (i386 and x86-64 Windows Options): Likewise.
835 (V850 Options): Add text missing from descriptions.
837 2011-03-22 Richard Henderson <rth@redhat.com>
839 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
840 (avr_incoming_return_addr_rtx): New.
841 (emit_push_byte): New.
842 (expand_prologue): Use it. Remove incorrect dwarf annotation for
843 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
844 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
845 (emit_pop_byte): New.
846 (expand_epilogue): Use it. Pop frame pointer by bytes.
847 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
848 (INCOMING_RETURN_ADDR_RTX): New.
849 (INCOMING_FRAME_SP_OFFSET): New.
850 (ARG_POINTER_CFA_OFFSET): New.
851 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
852 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
853 (pophi): Remove.
855 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
857 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
859 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
860 (FUNCTION_ARG_ADVANCE): Likewise.
861 * tm.texi.in: Change references to them to hook references.
862 * tm.texi: Regenerate.
863 * targhooks.c (default_function_arg): Eliminate check for target
864 macro.
865 (default_function_incoming_arg): Likewise.
866 (default_function_arg_advance): Likewise.
867 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
868 (function_arg_advance): Likewise.
869 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
871 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
873 * tree.c (build_call_1): New function.
874 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
876 2011-03-22 Richard Guenther <rguenther@suse.de>
878 PR tree-optimization/48228
879 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
880 for single-arg PHIs.
882 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
884 PR rtl-optimization/48143
885 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
886 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
887 sse2_cvtps2pd): Likewise.
889 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
891 * recog.c (canonicalize_change_group): Use validate_unshare_change.
893 2011-03-22 Richard Guenther <rguenther@suse.de>
895 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
896 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
897 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
898 and REALIGN_LOAD_EXPR.
899 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
900 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
901 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
902 DOT_PROD_EXPR case ...
903 (expand_expr_real_2): ... here.
904 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
905 and REALIGN_LOAD_EXPR.
906 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
907 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
908 (vect_create_epilog_for_reduction): Likewise.
909 (vectorizable_reduction): Likewise.
910 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
911 * tree-vect-stmts.c (vectorizable_load): Likewise.
913 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
915 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
917 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
919 * config/s390/s390.c (s390_delegitimize_address): Fix offset
920 handling for PLTOFF/GOTOFF.
922 2011-03-22 Nick Clifton <nickc@redhat.com>
924 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
925 trailing backslash from the end of the macro definition.
927 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
929 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
930 and PLT unspecs.
932 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
934 * expr.h (prepare_operand): Move to...
935 * optabs.h (prepare_operand): ...here and change the insn code
936 parameter from "int" to "enum insn_code".
937 (insn_operand_matches): Declare.
938 * expr.c (init_expr_target): Use insn_operand_matches.
939 (compress_float_constant): Likewise.
940 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
941 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
942 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
943 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
944 Likewise.
945 (gen_cond_trap): Likewise.
946 (prepare_operand): Likewise. Change icode to an insn_code.
947 (insn_operand_matches): New function.
948 * reload.c (find_reloads_address_1): Use insn_operand_matches.
949 * reload1.c (gen_reload): Likewise.
950 * targhooks.c (default_secondary_reload): Likewise.
952 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
954 * config/alpha/alpha.md (unspec): New define_c_enum.
955 (unspecv): Ditto.
957 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
959 PR debug/48214
960 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
961 between a call and its CALL_ARG_LOCATION note.
963 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
965 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
967 2011-03-21 Jakub Jelinek <jakub@redhat.com>
969 PR c/42544
970 PR c/48197
971 * c-common.c (shorten_compare): If primopN is first sign-extended
972 to opN and then zero-extended to result type, set primopN to opN.
974 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
976 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
977 for barrier handlers.
979 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
981 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
982 UNSPEC constants to be in the unspec enumeration, and redefine
983 all UNSPECV constants to be in the unspecv enumeration, so that
984 dumps print which unspec/unspec_volatile this is.
985 * config/rs6000/vector.md (UNSPEC_*): Ditto.
986 * config/rs6000/paired.md (UNSPEC_*): Ditto.
987 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
988 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
989 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
991 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
992 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
993 UNSPECV_LWSYNC, since these are used as unspec_volatile.
994 * config/rs6000/sync.md (isync, lwsync): Ditto.
996 2011-03-21 Richard Guenther <rguenther@suse.de>
998 * params.def (lto-min-partition): Fix typo.
1000 2011-03-21 Richard Guenther <rguenther@suse.de>
1002 PR c/47939
1003 * c-decl.c (grokdeclarator): Drop to the main variant only
1004 for array types. Drop flag_gen_aux_info check.
1006 2011-03-21 Richard Guenther <rguenther@suse.de>
1008 PR translation/47911
1009 * params.def (lto-partitions): Fix typo.
1010 (lto-min-partition): Fix wording.
1012 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
1014 * config/rs6000/t-freebsd: Remove duplication from file.
1016 2011-03-21 Richard Guenther <rguenther@suse.de>
1018 PR middle-end/47661
1019 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1021 2011-03-21 Richard Guenther <rguenther@suse.de>
1023 PR lto/48210
1024 * params.def (lto-partitions): Require at least 1 partition.
1026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1028 * gthr-solaris.h: Remove.
1029 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1030 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1031 (LIB_SPEC): Likewise.
1032 * config/sol2.opt (threads): Remove.
1033 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1034 (sparc*-*-solaris2*): Likewise.
1035 * configure.ac (enable_threads): Enable solaris support.
1036 * configure: Regenerate.
1037 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1038 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1039 solaris.
1041 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1043 * config.gcc: Obsolete *-*-solaris2.8*.
1044 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1046 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1048 PR bootstrap/48135
1049 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1050 reference. Solaris 8 perl works.
1052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 PR bootstrap/48135
1055 * doc/install.texi (Prerequisites): Move jar etc. up.
1056 Explain support library version requirements.
1058 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1060 PR bootstrap/48135
1061 * doc/install.texi (Prerequisites): Move Perl to build
1062 requirements. Always necessary on Solaris 2 with Sun ld.
1064 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1066 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1067 binutils 2.21.
1068 (Specific, i?86-*-solaris2.[89]): Likewise.
1069 (Specific, i?86-*-solaris2.10): Likewise.
1070 (Specific, mips-sgi-irix6): Likewise.
1071 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1072 Update for binutils 2.21.
1074 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1076 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1077 Allow -fuse-linker-plugin for non-default plugin linker.
1078 * configure: Regenerate.
1080 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1082 PR bootstrap/48167
1083 * gengtype.c (files_rules): Added rule for cp/parser.h.
1085 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1087 PR target/48213
1088 * config/s390/s390.c (s390_delegitimize_address): Don't call
1089 lowpart_subreg if orig_x has BLKmode.
1091 2011-03-21 Kai Tietz <ktietz@redhat.com>
1093 PR target/12171
1094 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1095 * tree.h (attribute_spec): Add new member affects_type_identity.
1096 * attribs.c (empty_attribute_table): Adjust attribute_spec
1097 initializers.
1098 * config/alpha/alpha.c: Likewise.
1099 * config/arc/arc.c: Likewise.
1100 * config/arm/arm.c: Likewise.
1101 * config/avr/avr.c: Likewise.
1102 * config/bfin/bfin.c: Likewise.
1103 * config/crx/crx.c: Likewise.
1104 * config/darwin.h: Likewise.
1105 * config/h8300/h8300.c: Likewise.
1106 * config/i386/cygming.h: Likewise.
1107 * config/i386/i386.c: Likewise.
1108 * config/ia64/ia64.c: Likewise.
1109 * config/m32c/m32c.c: Likewise.
1110 * config/m32r/m32r.c: Likewise.
1111 * config/m68hc11/m68hc11.c: Likewise.
1112 * config/m68k/m68k.c: Likewise.
1113 * config/mcore/mcore.c: Likewise.
1114 * config/mep/mep.c: Likewise.
1115 * config/microblaze/microblaze.c: Likewise.
1116 * config/mips/mips.c: Likewise.
1117 * config/rs6000/rs6000.c: Likewise.
1118 * config/rx/rx.c: Likewise.
1119 * config/sh/sh.c: Likewise.
1120 * config/sol2.h: Likewise.
1121 * config/sparc/sparc.c: Likewise.
1122 * config/spu/spu.c: Likewise.
1123 * config/stormy16/stormy16.c: Likewise.
1124 * config/v850/v850.c: Likewise.
1126 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1128 * simplify-rtx.c (simplify_binary_operation_1): Handle
1129 (xor (and A B) C) case when B and C are both constants.
1131 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1133 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1135 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1137 PR bootstrap/48168
1138 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1140 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1142 PR rtl-optimization/48156
1143 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1144 assume df and df_lr are not NULL.
1146 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1148 PR debug/48023
1149 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1150 between a call and its CALL_ARG_LOCATION note.
1152 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1154 PR debug/48178
1155 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1156 between a call and its corresponding CALL_ARG_LOCATION note.
1158 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1160 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1161 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1162 * haifa-sched.c (setup_ref_regs): Ditto.
1163 * caller-save.c (add_used_regs_1): Ditto.
1164 * dse.c (look_for_hardregs): Ditto.
1165 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1166 * sched-rgn.c (check_live_1): Ditto.
1168 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1170 * c-decl.c (diagnose_mismatched_decls): Give an error for
1171 redefining a typedef with variably modified type.
1173 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1175 * c-decl.c (grokfield): Don't allow typedefs for structures or
1176 unions with no tag by default.
1177 * doc/extend.texi (Unnamed Fields): Update.
1179 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1182 Rewrite using indirect functions.
1183 (lwp_slwpcb): Ditto.
1184 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1185 (avx_vinsertf128<mode>): Ditto.
1187 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1189 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1190 unspecs.
1192 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1194 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1195 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1197 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1199 PR rtl-optimization/48170
1200 * gcse.c (hoist_code): Remove bogus asserts.
1202 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1204 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1205 computation for prologue/epilogue.
1207 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1209 * Makefile.in (check-consistency): Remove.
1211 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1213 PR debug/48176
1214 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1215 arange_table_in_use is 0, but either text_section_used or
1216 cold_text_section_used is true. Don't call it if
1217 !info_section_emitted.
1219 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1221 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1222 FUNCTION_VALUE_REGNO_P): Remove.
1223 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1224 Remove.
1225 * config/avr/avr.c (avr_ret_register): Make static inline.
1226 (avr_function_value_regno_p): New function.
1227 (avr_libcall_value): Make static. Add 'func' argument.
1228 (avr_function_value): Make static. Rename 'func' argument to
1229 'fn_decl_or_type', forward it to avr_libcall_value. Call
1230 avr_ret_register function instead of RET_REGISTER macro.
1231 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1233 2011-03-18 Jason Merrill <jason@redhat.com>
1235 PR c++/23372
1236 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1238 2011-03-18 Richard Guenther <rguenther@suse.de>
1240 * doc/install.texi (--enable-gold): Remove.
1241 (--with-plugin-ld): Document.
1242 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1244 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1246 PR middle-end/47790
1247 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1248 again after expansion changes.
1250 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1252 * combine.c (try_combine): Do simplification only call of
1253 subst() on i2 even when i1 is present. Update comments.
1255 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1257 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1258 and UNSPEC_PCREL_SYMOFF.
1260 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1262 * config/s390/s390.md: Use define_c_enum for the unspec constant
1263 definitions.
1265 2011-03-18 Richard Henderson <rth@redhat.com>
1266 Jakub Jelinek <jakub@redhat.com>
1268 PR bootstrap/48161
1269 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1270 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1272 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1274 PR middle-end/47725
1275 * combine.c (cant_combine_insn_p): Don't check zero/sign
1276 extended hard registers.
1278 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1280 PR middle-end/47725
1281 * combine.c (cant_combine_insn_p): Check zero/sign extended
1282 hard registers.
1284 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1286 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1287 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1288 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1289 Change return type to bool.
1290 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1292 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1294 PR debug/48163
1295 * var-tracking.c (prepare_call_arguments): If CALL target
1296 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1297 pc instead of looking it up using cselib_lookup and use
1298 Pmode for it if x has VOIDmode.
1299 * dwarf2out.c (gen_subprogram_die): If also both first and
1300 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1302 PR debug/48163
1303 * function.c (assign_parms): For data.passed_pointer parms
1304 use MEM of data.entry_parm instead of data.entry_parm itself
1305 as DECL_INCOMING_RTL.
1306 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1307 also when passed and declared mode is the same, DECL_RTL
1308 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1309 a MEM too.
1311 2011-03-16 Jeff Law <law@redhat.com>
1313 PR rtl-optimization/37273
1314 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1315 handle them like argument loads from stack slots. Do not double
1316 count memory for memory constants and argument loads from stack slots.
1318 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1320 PR debug/48160
1321 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1323 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1325 PR target/48171
1326 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1328 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1330 PR bootstrap/48153
1331 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1332 if dwarf_strict.
1333 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1334 Clear call_arg_locations and call_arg_loc_last always.
1336 PR middle-end/48152
1337 * var-tracking.c (prepare_call_arguments): If argument needs to be
1338 passed by reference, adjust argtype and mode.
1340 2011-03-17 Richard Guenther <rguenther@suse.de>
1342 PR middle-end/48134
1343 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1344 a value make sure to fold the statement.
1346 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1348 PR target/43872
1349 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1350 return condition with !cfun->calls_alloca.
1352 2011-03-17 Richard Guenther <rguenther@suse.de>
1354 PR bootstrap/48148
1355 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1356 origin for decls in other ltrans units.
1357 (input_varpool_node): Likewise.
1359 2011-03-17 Richard Guenther <rguenther@suse.de>
1361 PR middle-end/48165
1362 * tree-object-size.c (compute_object_offset): Properly return
1363 the offset operand of MEM_REFs as sizetype.
1365 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1367 PR rtl-optimization/48141
1368 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1369 * dse.c: Include params.h.
1370 (active_local_stores_len): New variable.
1371 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1372 to NULL.
1373 (record_store, check_mem_read_rtx): Decrease it when removing
1374 from the chain.
1375 (scan_insn): Likewise. Increase it when adding to chain, if it
1376 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1377 set active_local_stores to NULL before the addition.
1378 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1380 PR rtl-optimization/48141
1381 * dse.c (record_store): If no positions are needed in an insn
1382 that cannot be deleted, at least unchain it from active_local_stores.
1384 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1386 PR debug/47510
1387 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1388 (lookup_type_die_strip_naming_typedef): ... here.
1389 (get_context_die): Use it.
1390 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1391 the anonymous struct named by the naming typedef.
1393 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1395 PR target/48154
1396 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1397 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1399 2011-03-16 Jeff Law <law@redhat.com>
1401 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1402 check for operands of conditional. Allow type to be a pointer.
1404 2011-03-16 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/48149
1407 * fold-const.c (fold_binary_loc): Fold
1408 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1410 2011-03-16 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/26134
1413 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1414 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1415 (non_rewritable_mem_ref_base): Handle complex type component
1416 accesses, constrain offsets for vector and complex extracts
1417 more properly.
1419 2011-03-16 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/48146
1422 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1423 operands avoiding the need for renaming.
1425 2011-03-16 Richard Guenther <rguenther@suse.de>
1427 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1428 constant folding. Move MEM_REF canonicalization first.
1429 Rely on fold_const_aggregate_ref for initializer folding.
1430 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1432 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1434 PR middle-end/48136
1435 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1436 arg0/arg1 or their arguments are always fold converted to matching
1437 types.
1439 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1440 to nargs.
1442 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1444 PR lto/46944
1445 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1446 Handle in-tree gold.
1447 (ld_vers): Extract binutils version for gold.
1448 (gcc_cv_ld_hidden): Handle gold here.
1449 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1450 * configure: Regenerate.
1451 * config.in: Regenerate.
1452 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1453 -fuse-linker-plugin otherwise.
1454 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1455 (LINK_COMMAND_SPEC): Use it.
1456 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1458 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1460 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1461 * calls.c: Remove debug.h include.
1462 (emit_call_1): Don't call virtual_call_token debug hook.
1463 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1464 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1465 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1466 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1467 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1468 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1469 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1470 dwarf2out_virtual_call): Remove.
1471 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1472 copy_call_info and virtual_call hooks.
1473 (dwarf2out_init): Don't initialize vcall_insn_table,
1474 debug_dcall_section and debug_vcall_section.
1475 (prune_unused_types): Don't mark nodes from dcall_table.
1476 (dwarf2out_finish): Don't output dcall or vcall tables.
1477 * final.c (final_scan_insn): Don't call direct_call or
1478 virtual_call debug hooks.
1479 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1480 virtual_call_token, copy_call_info and virtual_call hooks.
1481 (debug_nothing_uid): Remove prototype.
1482 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1483 copy_call_info and virtual_call hooks.
1484 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1485 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1486 * debug.c (do_nothing_debug_hooks): Likewise.
1487 (debug_nothing_uid): Remove.
1488 * doc/invoke.texi (-fenable-icf-debug): Remove.
1489 * common.opt (-fenable-icf-debug): Likewise.
1491 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1492 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1493 call's MEM. Handle functions returning aggregate through a hidden
1494 first pointer. For virtual calls add clobbered pc to call arguments
1495 chain.
1496 * dwarf2out.c (gen_subprogram_die): Emit
1497 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1498 can't be emitted.
1500 PR debug/45882
1501 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1502 * rtl.h (ENTRY_VALUE_EXP): Define.
1503 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1504 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1505 * print-rtl.c (print_rtx): Likewise.
1506 * gengtype.c (adjust_field_rtx_def): Likewise.
1507 * var-tracking.c (vt_add_function_parameter): Adjust
1508 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1509 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1510 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1511 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1512 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1514 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1515 Call var_location debug hook even on CALL_INSNs.
1516 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1517 * rtl.def (ENTRY_VALUE): New.
1518 * dwarf2out.c: Include cfglayout.h.
1519 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1520 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1521 (struct call_arg_loc_node): New type.
1522 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1523 tail_call_site_count): New variables.
1524 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1525 DW_TAG_GNU_call_site_parameter.
1526 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1527 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1528 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1529 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1530 and DW_AT_GNU_all_source_call_sites.
1531 (mem_loc_descriptor): Handle ENTRY_VALUE.
1532 (add_src_coords_attributes): Don't add enything if
1533 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1534 (dwarf2out_abstract_function): Save and clear call_arg_location,
1535 call_site_count and tail_call_site_count around dwarf2out_decl call.
1536 (gen_call_site_die): New function.
1537 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1538 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1539 (dwarf2out_function_decl): Clear call_arg_locations,
1540 call_arg_loc_last, set call_site_count and tail_call_site_count
1541 to -1 and free block_map.
1542 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1543 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1544 followed by any real instructions.
1545 (dwarf2out_begin_function): Set call_site_count and
1546 tail_call_site_count to 0.
1547 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1548 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1549 attempt to force a DIE for it and worst case remove the attribute.
1550 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1551 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1552 the decl itself.
1553 * var-tracking.c: Include tm_p.h.
1554 (vt_stack_adjustments): For calls call note_register_arguments.
1555 (argument_reg_set): New variable.
1556 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1557 ensure the VALUE is resolved.
1558 (call_arguments): New variable.
1559 (prepare_call_arguments): New function.
1560 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1561 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1562 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1563 always use the best expression.
1564 (vt_expand_loc): Add ignore_cur_loc argument.
1565 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1566 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1567 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1568 note for all calls.
1569 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1570 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1571 argument. Don't call cselib_preserve_only_values and
1572 cselib_reset_table.
1573 (note_register_arguments): New function.
1574 (vt_initialize): Compute argument_reg_set. Call
1575 vt_add_function_parameters before processing basic blocks instead of
1576 afterwards. For calls call prepare_call_arguments before calling
1577 cselib_process_insn.
1578 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1579 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1580 (var-tracking.o): Depend on $(TM_P_H).
1581 * cfglayout.h (insn_scope): New prototype.
1582 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1583 * cfglayout.c (insn_scope): No longer static.
1584 * insn-notes.def (CALL_ARG_LOCATION): New.
1585 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1586 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1587 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1588 nothing for DECL_EXTERNAL BLOCK_VARS.
1590 2011-03-16 Alan Modra <amodra@gmail.com>
1592 PR target/45844
1593 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1594 create invalid offset address for vsx splat insn.
1595 * config/rs6000/predicates.md (splat_input_operand): New.
1596 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1598 2011-03-15 Xinliang David Li <davidxl@google.com>
1600 PR c/47837
1601 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1602 (normalize_preds): New function.
1603 (is_use_properly_guarded): Normalize def predicates.
1605 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1607 PR target/46788
1608 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1609 in the output template.
1611 2011-03-15 Richard Guenther <rguenther@suse.de>
1613 PR middle-end/47650
1614 * tree-pretty-print.c (dump_function_declaration): Properly
1615 dump unprototyped and varargs function types.
1617 2011-03-15 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/13954
1620 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1621 and friends.
1623 2011-03-15 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/48037
1626 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1627 selects into BIT_FIELD_REFs.
1628 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1629 vector select.
1631 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1633 PR tree-optimization/48129
1634 * builtins.c (fold_builtin_snprintf): Convert to type of
1635 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1636 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1638 2011-03-15 Richard Guenther <rguenther@suse.de>
1640 PR tree-optimization/41490
1641 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1642 value but with VUSE.
1643 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1644 return statements.
1645 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1646 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1647 * tree-tailcall.c (find_tail_calls): Ignore returns.
1649 2011-03-15 Richard Guenther <rguenther@suse.de>
1651 PR middle-end/48031
1652 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1653 or variable-indexed array accesses when in gimple form.
1655 2011-03-15 Richard Guenther <rguenther@suse.de>
1657 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1659 2011-03-15 Alan Modra <amodra@gmail.com>
1661 PR target/48032
1662 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1663 presume symbol_refs without a symbol_ref_decl are suitably
1664 aligned, nor other trees we may see here. Handle anchor symbols.
1665 (legitimate_constant_pool_address_p): Comment. Add mode param.
1666 Check cmodel=medium addresses. Adjust all calls.
1667 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1668 creating cmodel=medium optimized access to locals.
1669 * config/rs6000/constraints.md (R): Pass QImode to
1670 legitimate_constant_pool_address_p.
1671 * config/rs6000/predicates.md (input_operand): Pass mode to
1672 legitimate_constant_pool_address_p.
1673 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1674 Update prototype.
1676 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1678 PR target/48053
1679 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1680 64-bit constants being loaded into registers other than GPRs such
1681 as loading 0 into a VSX register.
1683 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1685 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1687 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1689 PR middle-end/47917
1690 * builtins.c (fold_builtin_snprintf): New function.
1691 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1692 (fold_builtin_4): Likewise.
1694 PR middle-end/38878
1695 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1696 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1697 and C - X == X also strip nops from +/-/p+ operand.
1698 When optimizing -X == C, fold C to arg0's type.
1700 PR debug/47946
1701 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1702 emit it as add_AT_int instead of add_AT_unsigned.
1704 2011-03-14 Tom Tromey <tromey@redhat.com>
1706 * unwind-dw2.c: Include sys/sdt.h if it exists.
1707 (_Unwind_DebugHook): Use STAP_PROBE2.
1708 * config.in, configure: Rebuild.
1709 * configure.ac: Check for sys/sdt.h.
1711 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/i386.md (ROUND_FLOOR): New constant.
1714 (ROUND_CEIL): Ditto.
1715 (ROUND_TRUNC): Ditto.
1716 (ROUND_MXCSR): Ditto.
1717 (ROUND_NO_EXC): Ditto.
1718 (rint<mode>2): Use new defines instead of numerical constants.
1719 (floor<mode>2): Ditto.
1720 (ceil<mode>2): Ditto.
1721 (btrunc<mode>2): Ditto.
1722 * config/i386/i386-builtin-types.def: Define ROUND function type
1723 aliases.
1724 * config/i386/i386.c (enum ix86_builtins): Add
1725 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1726 (struct builtin_description): Add
1727 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1728 (ix86_expand_sse_round): New static function.
1729 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1730 function types.
1731 (ix86_builtin_vectorized_function): Handle
1732 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1734 2011-03-14 Tom Tromey <tromey@redhat.com>
1736 * c-parser.c (c_parser_asm_string_literal): Clear
1737 warn_overlength_strings.
1739 2011-03-14 Tom Tromey <tromey@redhat.com>
1741 * c-parser.c (disable_extension_diagnostics): Save
1742 warn_overlength_strings.
1743 (restore_extension_diagnostics): Restore warn_overlength_strings.
1745 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1747 * BASE-VER: Change to 4.7.0.
1749 2011-03-14 Richard Guenther <rguenther@suse.de>
1751 PR middle-end/48098
1752 * tree.c (build_vector_from_val): Adjust assert to requirements
1753 and reality.
1755 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1757 PR bootstrap/48102
1758 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1760 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1762 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1763 terms of target_flags_explicit. Adjust copyright year.
1765 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1766 * config/rs6000/t-freebsd: New file. Add override for
1767 LIB2FUNCS_EXTRA.
1769 2011-03-13 Chris Demetriou <cgd@google.com>
1771 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1772 (-fno-diagnostics-show-option): this, to reflect current default.
1773 (-Werror=): Update text about -fno-diagnostics-show-option.
1775 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1777 PR target/48053
1778 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1779 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1780 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1781 mode is not V2DImode or V2DFmode.
1782 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1783 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1784 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1785 registers to 0.
1786 (movdi_internal64): Likewise.
1788 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1790 PR tree-optimization/47127
1791 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1792 parameter.
1793 (set_cloog_options): Same.
1794 (scop_to_clast): Same.
1795 (print_clast_stmt): Do not call cloog_state_malloc and
1796 cloog_state_free.
1797 (print_generated_program): Same.
1798 (gloog): Same.
1799 * graphite-clast-to-gimple.h (cloog_state): Declared.
1800 (scop_to_clast): Adjust declaration.
1801 * graphite.c (cloog_state): Defined here.
1802 (graphite_initialize): Call cloog_state_malloc.
1803 (graphite_finalize): Call cloog_state_free.
1805 2011-03-11 Jason Merrill <jason@redhat.com>
1807 * attribs.c (lookup_attribute_spec): Take const_tree.
1808 * tree.h: Adjust.
1810 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1812 * config/sparc/sparc.c (sparc_option_override): Use
1813 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1815 2011-03-11 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/48067
1818 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1819 multiplication result will be only used once on the target
1820 stmt.
1822 2011-03-11 Richard Guenther <rguenther@suse.de>
1824 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1826 2011-03-11 Richard Guenther <rguenther@suse.de>
1828 PR lto/48073
1829 * tree.c (find_decls_types_r): Do not walk types only reachable
1830 from IDENTIFIER_NODEs.
1832 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1834 PR middle-end/48044
1835 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1836 all vnode->force_output nodes as needed.
1838 2011-03-11 Jason Merrill <jason@redhat.com>
1840 PR c++/48069
1841 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1842 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1844 2011-03-11 Martin Jambor <mjambor@suse.cz>
1846 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1847 cgraph_node.
1849 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1851 PR tree-optimization/48063
1852 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1853 inline functions called once if !tree_can_inline_p (node->callers).
1855 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1857 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1858 extra_objs.
1859 * config/score/score3.c: Delete.
1860 * config/score/score3.h: Delete.
1861 * config/score/mul-div.S: Delete.
1862 * config/score/sfp-machine.h: Add new file.
1863 * config/score/constraints.md: Add new file.
1864 * config/score/t-score-softfp: Add new file.
1865 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1866 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1867 (score7_extra_constraint): Delete.
1868 (score7_option_override): Remove unused code.
1869 * config/score/score.c: Remove score3 and score5 define and code.
1870 * config/score/score.h: Remove score3 and score5 define and code.
1871 * config/score/score.md: Remove score3 template and unusual insn.
1872 * config/score/score.opt: Remove score3 and score5 options.
1874 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1876 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1877 when _HPUX_SOURCE is defined.
1878 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1880 2011-03-10 Jason Merrill <jason@redhat.com>
1882 PR c++/48029
1883 * stor-layout.c (layout_type): Don't set structural equality
1884 on arrays of incomplete type.
1885 * tree.c (type_hash_eq): Handle comparing them properly.
1887 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1889 PR debug/48043
1890 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1891 result mode matches original rtl mode.
1893 2011-03-10 Nick Clifton <nickc@redhat.com>
1895 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1896 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1898 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1900 PR rtl-optimization/47866
1901 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1902 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1903 if target wasn't scalar.
1904 * function.c (assign_stack_temp_for_type): Assert that neither
1905 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1906 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1907 macro.
1908 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1910 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1912 * config/s390/s390-protos.h (s390_label_align): New prototype.
1913 * config/s390/s390.c (s390_label_align): New function.
1914 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1916 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1918 PR target/47755
1919 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1920 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1921 (output_vec_const_move): Ditto.
1923 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1925 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1926 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1927 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1928 Change 'rclass' argument and result type to reg_class_t.
1929 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1931 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1933 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1934 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1935 (TARGET_MEMORY_MOVE_COST): Define.
1936 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1938 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1940 PR debug/47881
1941 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1942 removed anything.
1944 PR tree-optimization/48022
1945 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1946 for EQ/NE_EXPR.
1948 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1950 PR debug/47991
1951 * var-tracking.c (find_use_val): Return NULL for
1952 cui->sets && cui->store_p BLKmode MEMs.
1954 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1956 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1957 Remove.
1958 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1959 xstormy16_print_operand_address): Remove.
1960 * config/stormy16/stormy16.c (xstormy16_print_operand,
1961 xstormy16_print_operand_address): Make static.
1962 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1964 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1966 PR target/47862
1967 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1968 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1969 before definition.
1971 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1973 PR bootstrap/48000
1974 * cfgloopmanip.c (fix_bb_placements): Return immediately
1975 if FROM is BASE_LOOP's header.
1977 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1979 * gimplify.c (gimplify_function_tree): Fix building calls
1980 to __builtin_return_address.
1982 2011-03-07 Alan Modra <amodra@gmail.com>
1984 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1985 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1986 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1987 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1988 return_mode args.
1989 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1990 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1991 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1992 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1993 * config/rs6000/rs6000.c
1994 (rs6000_elf_end_indicate_exec_stack): Rename to..
1995 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1996 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1997 (rs6000_file_start): ..here.
1998 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1999 file scope variables.
2000 (call_ABI_of_interest): New function.
2001 (init_cumulative_args): Set above vars when function return value
2002 is a float, vector, or small struct.
2003 (rs6000_function_arg_advance_1): Likewise for function args.
2004 (rs6000_va_start): Set rs6000_passes_float if variable arg function
2005 references float args.
2007 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
2009 * doc/cfg.texi: Remove "See" before @ref.
2010 * doc/invoke.texi: Likewise.
2012 2011-03-05 Jason Merrill <jason@redhat.com>
2014 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
2016 2011-03-05 Anthony Green <green@moxielogic.com>
2018 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2020 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2022 PR rtl-optimization/47899
2023 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2024 to flow_loop_nested_p when moving the loop upward.
2026 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2028 PR target/47719
2029 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2031 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2033 PR tree-optimization/47967
2034 * ipa-cp.c (build_const_val): Return NULL instead of creating
2035 VIEW_CONVERT_EXPR for mismatching sizes.
2036 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2037 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2038 give up on versioning.
2040 2011-03-05 Alan Modra <amodra@gmail.com>
2042 PR target/47986
2043 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2044 full cmodel medium/large lo_sum + high addresses.
2046 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2048 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2049 pool references in UNSPEC_LTREL_OFFSET.
2051 2011-03-04 Jan Hubicka <jh@suse.cz>
2053 PR lto/47497
2054 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2055 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2056 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2057 Add node pointers.
2058 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2059 cgraph_add_thunk): Add node pointers.
2060 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2061 associated to right node.
2062 (input_node): Update use of cgraph_same_body_alias
2063 and cgraph_add_thunk.
2065 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2067 * config/i386/i386.opt (mprefer-avx128): New flag.
2068 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2069 modes when the flag -mprefer-avx128 is on.
2071 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2073 * dwarf2out.c (compare_loc_operands): Fix address handling.
2075 2011-03-04 Alan Modra <amodra@gmail.com>
2077 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2079 2011-03-04 Richard Guenther <rguenther@suse.de>
2081 PR middle-end/47968
2082 * expmed.c (extract_bit_field_1): Prefer vector modes that
2083 vec_extract patterns can handle.
2085 2011-03-04 Richard Guenther <rguenther@suse.de>
2087 PR middle-end/47975
2088 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2090 2011-03-04 Richard Henderson <rth@redhat.com>
2092 * explow.c (emit_stack_save): Remove 'after' parameter.
2093 (emit_stack_restore): Likewise.
2094 * expr.h: Update to match.
2095 * builtins.c, calls.c, stmt.c: Likewise.
2096 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2097 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2098 * function.c (expand_function_end): Insert the emit_stack_save
2099 sequence before parm_birth_insn instead of after.
2101 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2103 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2104 (ssse3_pmaddubsw128): Ditto.
2105 (ssse3_pmaddubsw): Ditto.
2107 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2109 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2111 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2113 PR c/47963
2114 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2115 on TYPE_SIZE_UNIT if it is a DECL.
2117 PR debug/47283
2118 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2119 first operand is not is_gimple_mem_ref_addr, try to fold it.
2120 If the operand still isn't is_gimple_mem_ref_addr, clear
2121 MEM_EXPR on op0.
2123 2011-03-03 Richard Guenther <rguenther@suse.de>
2125 PR middle-end/47283
2126 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2127 match comment.
2128 (refs_may_alias_p_1): For release branches return true if
2129 we are confused by our input.
2131 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2133 * config/s390/s390.c (s390_function_value): Rename to ...
2134 (s390_function_and_libcall_value): ... this.
2135 (s390_function_value): New function.
2136 (s390_libcall_value): New function.
2137 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2138 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2139 target macro definitions.
2140 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2142 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2144 * config/i386/freebsd64.h (CC1_SPEC): Define.
2145 * config/i386/linux64.h (CC1_SPEC): Define.
2146 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2148 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2150 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2151 Remove.
2152 * config/stormy16/stormy16.c: Include reload.h.
2153 (xstormy16_memory_move_cost): New function.
2154 (TARGET_MEMORY_MOVE_COST): Define.
2156 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2158 PR rtl-optimization/47925
2159 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2160 with side effects. Remove the more-specific check for volatile asms.
2162 2011-03-02 Alan Modra <amodra@gmail.com>
2164 PR target/47935
2165 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2166 toc relative addresses for valid offsets.
2168 2011-03-01 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/47890
2171 * tree-vect-loop.c (get_initial_def_for_induction): Set
2172 related stmt properly.
2174 2011-03-01 Richard Guenther <rguenther@suse.de>
2176 PR lto/47924
2177 * lto-streamer.c (lto_record_common_node): Also register
2178 the canonical type.
2180 2011-03-01 Richard Guenther <rguenther@suse.de>
2182 PR lto/46911
2183 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2184 Do not stream DECL_ABSTRACT_ORIGIN.
2185 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2186 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2187 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2188 Do not stream DECL_ABSTRACT_ORIGIN.
2189 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2190 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2192 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2194 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2195 FUNCTION_VALUE_REGNO_P): Remove.
2196 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2197 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2198 Add 'outgoing' argument.
2199 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2200 function.
2201 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2202 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2204 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2206 PR debug/28047
2207 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2208 (lookup_filename): Likewise.
2209 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2211 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2212 Jakub Jelinek <jakub@redhat.com>
2214 PR middle-end/47893
2215 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2216 (assign_stack_local_1): Change last argument type to int.
2217 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2218 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2219 don't record padding space into frame_space_list nor use those areas.
2220 (assign_stack_local): Adjust caller.
2221 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2222 of assign_stack_local, pass 0 as last argument.
2223 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2224 callers.
2226 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2228 PR debug/47283
2229 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2230 Use target address_mode and pointer_mode hooks instead of hardcoded
2231 Pmode and ptr_mode. Handle some simple cases of extending if
2232 POINTERS_EXTEND_UNSIGNED < 0.
2233 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2234 Call convert_debug_memory_address.
2235 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2236 convert_debug_memory_address.
2238 PR middle-end/46790
2239 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2240 * configure: Regenerated.
2241 * config.in: Regenerated.
2242 * varasm.c (default_function_section): Return NULL
2243 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2245 2011-02-28 Martin Jambor <mjambor@suse.cz>
2247 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2248 the description to match the printed values.
2250 2011-02-28 Richard Guenther <rguenther@suse.de>
2252 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2253 of the copied scope tree.
2255 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2257 * doc/extend.texi (Function Attributes): Avoid deeply (and
2258 wrongly) nested tables.
2260 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2262 PR middle-end/47903
2263 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2264 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2265 r isn't op0 nor op1.
2267 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2269 * config/avr/avr.md: Remove magic comment for emacs.
2271 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2273 PR target/45261
2274 * config/avr/avr.c (avr_option_override): Use error on bad options.
2275 (avr_help): New function.
2276 (TARGET_HELP): Define.
2278 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2280 PR target/42240
2281 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2282 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2284 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2286 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2287 (ARM Options): Ditto.
2288 (i386 and x86-64 Options): Ditto.
2289 (RX Options): Ditto.
2290 (SPARC Options): Ditto.
2292 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2294 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2295 FreeBSD 6 and later. Generally use cpu generic.
2297 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2299 * doc/cpp.texi: Update copyright years.
2301 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2303 PR target/46898
2304 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2306 2011-02-25 Jon Beniston <jon@beniston.com>
2308 PR target/46898
2309 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2310 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2311 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2312 (lm32_block_move_inline): Add type cast to remove warning.
2313 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2314 (gen_int_relational): Move declarations to start of function.
2316 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2318 PR tree-optimization/45470
2319 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2320 can throw internally only.
2321 * tree-vect-stmts.c (vectorizable_call): Likewise.
2323 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2325 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2326 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2327 * config/stormy16/stormy16-protos.h
2328 (xstormy16_preferred_reload_class): Remove.
2329 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2330 static. Change 'rclass' argument and return type to reg_class_t.
2331 (TARGET_PREFERRED_RELOAD_CLASS,
2332 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2334 2011-02-24 Richard Guenther <rguenther@suse.de>
2336 * lto-streamer-in.c (input_bb): Do not find referenced vars
2337 in debug statements.
2339 2011-02-23 Jason Merrill <jason@redhat.com>
2341 * common.opt (fabi-version): Document v5 and v6.
2343 2011-02-23 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/47849
2346 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2348 2011-02-23 Jie Zhang <jie@codesourcery.com>
2350 * opts-common.c (decode_cmdline_option): Print empty string
2351 argument as "" in decoded->orig_option_with_args_text.
2352 * gcc.c (execute): Print empty string argument as ""
2353 in the verbose output.
2354 (do_spec_1): Keep empty string argument.
2356 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2358 * config.gcc: Declare score-* and crx-* obsolete.
2360 2011-02-23 Jie Zhang <jie@codesourcery.com>
2362 PR rtl-optimization/47763
2363 * web.c (web_main): Ignore naked clobber when replacing register.
2365 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2367 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2368 Remove.
2370 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2372 PR doc/47848
2373 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2375 2011-02-22 Mike Stump <mikestump@comcast.net>
2377 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2378 assembler.
2379 * configure: Regenerate.
2381 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2383 PR rtl-optimization/46002
2384 * ira-color.c (update_copy_costs): Change class intersection
2385 test to reg_class_contents[] test of 'hard_regno'.
2387 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2389 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2390 than Driver option.
2391 * config/hpux11.opt (mt): Likewise.
2392 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2393 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2394 * config/vax/elf.opt (mno-asm-pic): Likewise.
2395 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2397 2011-02-21 Mike Stump <mikestump@comcast.net>
2399 PR target/47822
2400 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2401 tree so we can get save the type.
2402 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2403 for CFString instead of trying to use past the end of the builtins.
2404 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2405 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2406 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2407 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2408 Rename to darwin_builtin_cfstring.
2409 (darwin_init_cfstring_builtins): Return the built type.
2411 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2413 PR target/47840
2414 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2415 (_mm256_insert_epi64): Use _mm_insert_epi64.
2417 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2419 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2420 * config/stormy16/stormy16-protos.h
2421 (xstormy16_mode_dependent_address_p): Remove.
2422 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2423 Make static. Change return type to bool. Change argument type to
2424 const_rtx. Remove dead code.
2425 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2427 2011-02-21 Richard Guenther <rguenther@suse.de>
2429 PR lto/47820
2430 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2431 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2432 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2433 TUs context.
2434 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2435 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2437 2011-02-20 Richard Guenther <rguenther@suse.de>
2439 PR lto/47822
2440 * tree.c (free_lang_data_in_decl): Clean builtins from
2441 the TU decl BLOCK_VARS.
2443 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2445 PR debug/47620
2446 PR debug/47630
2447 * haifa-sched.c (fix_tick_ready): Skip tick computation
2448 for debug insns.
2450 2011-02-19 Richard Guenther <rguenther@suse.de>
2452 PR lto/47647
2453 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2454 Remove lazy BLOCK_VARS streaming.
2455 (lto_input_ts_block_tree_pointers): Likewise.
2456 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2458 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2460 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2462 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2464 * config/i386/biarch32.h, config/i386/mach.h,
2465 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2467 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2469 PR target/47800
2470 * config/i386/i386.md (peephole2 for shift and plus): Use
2471 operands[1] original mode in the first insn.
2473 2011-02-18 Mike Stump <mikestump@comcast.net>
2475 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2477 2011-02-18 Jan Hubicka <jh@suse.cz>
2479 PR middle-end/47788
2480 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2481 to zero when the function is not inlinable at all.
2483 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2485 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2486 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2487 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2488 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2489 * config/pa/t-pa64: Likewise.
2490 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2492 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2494 PR driver/47787
2495 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2497 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2499 PR target/47792
2500 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2502 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2504 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2505 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2506 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2507 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2508 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2509 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2510 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2511 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2512 m32r_legitimate_address_p): New functions.
2513 * config/m32r/constraints.md (constraint "S"): Don't use
2514 STORE_PREINC_PREDEC_P.
2515 (constraint "U"): Don't use LOAD_POSTINC_P.
2517 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2519 PR rtl-optimization/46178
2520 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2521 compute ira_hard_regno_cover_class[].
2523 2011-02-18 Richard Guenther <rguenther@suse.de>
2525 PR lto/47798
2526 * lto-streamer.h (lto_global_var_decls): Declare.
2527 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2528 statics for global var processing.
2530 2011-02-18 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/47737
2533 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2534 edge dominance check.
2536 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2538 PR debug/47780
2539 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2540 avoid invalid rtx sharing.
2542 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2544 * doc/cpp.texi (Obsolete Features): Add background on the
2545 origin of assertions.
2547 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2549 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2550 objc_abi == 2.
2551 * config/darwin.c (output_objc_section_asm_op): Added support for
2552 ABI v1 and v2.
2553 (is_objc_metadata): New.
2554 (darwin_objc2_section): New.
2555 (darwin_objc1_section): New.
2556 (machopic_select_section): Added support for ABI v1 and v2.
2557 (darwin_emit_objc_zeroed): New.
2558 (darwin_output_aligned_bss): Detect objc metadata and treat it
2559 appropriately.
2560 (darwin_asm_output_aligned_decl_common): Same.
2561 (darwin_asm_output_aligned_decl_local): Same.
2562 * config/darwin-sections.def: Updated for ABI v1 and v2.
2563 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2564 compiling Objective-C code for the NeXT runtime, default to using
2565 ABI version 0 for 32-bit, and version 2 for 64-bit.
2567 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2569 * common.opt (optimize_fast): New Variable.
2570 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2571 instead of local variable ofast.
2573 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2575 * doc/invoke.texi (fobjc-abi-version): Documented.
2576 (fobjc-nilcheck): Documented.
2577 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2578 version.
2580 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2582 PR driver/47390
2583 * common.opt (export-dynamic): New Driver option.
2584 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2586 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2588 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2590 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2591 Jan Hubicka <jh@suse.cz>
2593 PR debug/47106
2594 PR debug/47402
2595 * cfgexpand.c (account_used_vars_for_block): Remove.
2596 (estimated_stack_frame_size): Use referenced vars.
2597 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2598 that were referenced in the original function. Test src_fn
2599 rather than cfun. Drop redundant get_var_ann.
2600 (setup_one_parameter): Drop redundant get_var_ann.
2601 (declare_return_variable): Likewise.
2602 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2603 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2604 * ipa-inline.c (compute_inline_parameters): Do not compute
2605 disregard_inline_limits here.
2606 (compute_inlinable_for_current, pass_inlinable): New.
2607 (pass_inline_parameters): Require PROP_referenced_vars.
2608 * cgraphunit.c (cgraph_process_new_functions): Don't run
2609 compute_inline_parameters explicitly unless function is in SSA form.
2610 (cgraph_analyze_function): Set .disregard_inline_limits.
2611 * tree-sra.c (convert_callers): Compute inliner parameters
2612 only for functions already in SSA form.
2614 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2616 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2617 -mlittle-endian-data.
2619 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2621 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2622 -mno-fpu, not -fpu and -no-fpu.
2623 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2624 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2626 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2628 PR target/43653
2629 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2630 input reload with PLUS RTX.
2632 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2634 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2635 of InverseVar(MDMX).
2637 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2639 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2640 --m4-340.
2642 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2644 * config/mn10300/mn10300.opt (mno-crt0): New.
2646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2648 * config/m68k/uclinux.opt (static-libc): New Driver option.
2650 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2652 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2656 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2657 %{muser-extend-enabled}.
2659 2011-02-16 Richard Guenther <rguenther@suse.de>
2661 PR tree-optimization/47738
2662 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2663 the TODO from tree_predictive_commoning.
2665 2011-02-15 Jeff Law <law@redhat.com>
2667 Revert
2668 2011-01-25 Jeff Law <law@redhat.com>
2670 PR rtl-optimization/37273
2671 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2672 handle them like argument loads from stack slots. Do not double
2673 count memory for memory constants and argument loads from stack slots.
2675 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2677 PR middle-end/47725
2678 * combine.c (cant_combine_insn_p): Revert the last change.
2680 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2682 PR target/47755
2683 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2684 mode for vector constants. Remove code that checks for TImode.
2686 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2688 PR debug/47106
2689 PR debug/47402
2690 * cgraph.h (compute_inline_parameters): Return void.
2691 * ipa-inline.c (compute_inline_parameters): Adjust.
2693 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2695 PR debug/47106
2696 PR debug/47402
2697 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2698 rather than decl.
2699 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2700 * ipa-inline.c (compute_inline_parameters): Adjust.
2702 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2704 PR debug/47106
2705 PR debug/47402
2706 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2707 Adjust all users. Pass FN to...
2708 * tree-flow-inline.h (first_referenced_var): ... this. Add
2709 fn argument.
2710 * ipa-struct-reorg.c: Adjust.
2711 * tree-dfa.c: Adjust.
2712 * tree-into-ssa.c: Adjust.
2713 * tree-sra.c: Adjust.
2714 * tree-ssa-alias.c: Adjust.
2715 * tree-ssa-live.c: Adjust.
2716 * tree-ssa.c: Adjust.
2717 * tree-ssanames.c: Adjust.
2718 * tree-tailcall.c: Adjust.
2720 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2722 PR debug/47106
2723 PR debug/47402
2724 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2725 Adjust all callers.
2726 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2727 * tree-flow-inline.h: Adjust.
2728 * gimple-pretty-print.c: Adjust.
2729 * tree-into-ssa.c: Adjust.
2730 * tree-ssa.c: Adjust.
2731 * cfgexpand.c: Adjust.
2733 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2735 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2737 (EXTRA_CONSTRAINT): Delete.
2738 * config/iq2000/constraints.md: New file.
2739 * config/iq2000/iq2000.md: Include it.
2740 (define_insn ""): Delete.
2741 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2742 unsupported constraint letters from patterns.
2743 (call_value, call_value_internal1): Likewise.
2744 (call_value_multiple_internal1): Likewise.
2746 2011-02-15 Nick Clifton <nickc@redhat.com>
2748 * config/mn10300/mn10300.c: Include tm-constrs.h.
2749 (struct liw_data): New data structure describing an LIW candidate
2750 instruction.
2751 (extract_bundle): Use struct liw_data. Allow small integer
2752 operands for some instructions.
2753 (check_liw_constraints): Use struct liw_data. Remove swapped
2754 parameter. Add comments describing the checks. Fix bug when
2755 assigning the source of liw1 to the source of liw2.
2756 (liw_candidate): Delete. Code moved into extract_bundle.
2757 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2758 before swapping.
2759 * config/mn10300/predicates.md (liw_operand): New predicate.
2760 Allows registers and small integer constants.
2761 * config/mn10300/constraints.md (O): New constraint. Accetps
2762 integers in the range -8 to +7 inclusive.
2763 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2764 for moving a small integer into a register. Give this alternative
2765 LIW attributes.
2766 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2767 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2768 using the J,K,L and M constraints,
2769 (liw): Remove SI mode on second operands to allow for HI and QI
2770 mode values.
2771 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2772 instruction.
2774 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2776 PR middle-end/47725
2777 * combine.c (cant_combine_insn_p): Check zero/sign extended
2778 hard registers.
2780 2011-02-15 Richard Guenther <rguenther@suse.de>
2782 PR tree-optimization/47743
2783 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2784 for a non-type-compatible VN lookup bail out.
2786 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2788 * config/fr30/constraints.md: New file.
2789 * config/fr30/fr30.md: Include it.
2790 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2792 (EXTRA_CONSTRAINT): Delete.
2794 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2796 * config/frv/constraints.md: New file.
2797 * config/frv/predicates.md: Include it.
2798 * config/frv/frv.c (reg_class_from_letter): Delete.
2799 (frv_option_override): Don't initialize it.
2800 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2801 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2802 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2803 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2804 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2805 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2806 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2807 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2808 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2809 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2810 (REG_CLASS_FROM_CONSTRAINT): Delete.
2812 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2814 PR middle-end/47581
2815 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2816 if frame size is 0 in a leaf function.
2818 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2820 PR pch/14940
2821 * config/alpha/host-osf.c: New file.
2822 * config/alpha/x-osf: New file.
2823 * config.host (alpha*-dec-osf*): Use it.
2825 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2827 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2828 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2829 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2830 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2831 type to const_rtx.
2832 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2834 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2836 * config/stormy16/constraints.md: New file.
2837 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2838 Use satisfies_constraint_Q and satisfies_constraint_R.
2839 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2840 Delete.
2841 (xstormy16_legitiamte_address_p): Declare.
2842 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2843 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2844 (EXTRA_CONSTRAINT): Delete.
2845 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2846 Un-staticize.
2847 (xstormy16_extra_constraint_p): Delete.
2849 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2851 PR tree-optimization/46494
2852 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2853 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2854 (pass_rtl_loop_done): Add TODO_verify_flow.
2855 * fwprop.c (pass_rtl_fwprop): Likewise.
2856 * modulo-sched.c (pass_sms): Likewise.
2857 * tree-ssa-dom.c (pass_dominator): Likewise.
2858 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2859 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2860 (pass_tree_loop_done): Likewise.
2861 * tree-ssa-pre.c (execute_pre): Likewise.
2862 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2863 * tree-ssa-sink.c (pass_sink_code): Likewise.
2864 * tree-vrp.c (pass_vrp): Likewise.
2866 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2868 * config/v850/constraints.md: New file.
2869 * config/v850/v850.md: Include it.
2870 * config/v850/predicates.md (reg_or_0_operand): Use
2871 satisfies_constraint_G.
2872 (special_symbolref_operand): Use satisfies_constraint_K.
2873 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2874 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2875 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2876 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2877 (EXTRA_CONSTRAINT): Delete.
2878 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2879 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2880 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2882 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2884 PR target/47696
2885 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2886 description.
2888 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2890 * config/mcore/constraints.md: New file.
2891 * config/mcore/mcore.md: Include it.
2892 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2893 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2894 (REG_CLASS_FROM_LETTER): Delete.
2895 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2896 insn_const_int_ok_for_constraint.
2897 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2898 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2899 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2900 (EXTRA_CONSTRAINT): Delete.
2902 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2904 PR ada/41929
2905 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2906 (IS_SIGHANDLER): Define.
2907 (sparc64_is_sighandler): New function, split off from
2908 sparc64_fallback_frame_state.
2909 (sparc_is_sighandler): New function, split off from
2910 sparc_fallback_frame_state.
2911 (sparc64_fallback_frame_state): Merge with ...
2912 (sparc_fallback_frame_state): ... this into ...
2913 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2914 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2915 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2916 stack instead of hardcoded offsets.
2918 2011-02-14 Andriy Gapon <avg@freebsd.org>
2920 PR target/45808
2921 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2923 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2925 * configure: Regenerate.
2927 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2929 PR driver/45731
2930 * gcc.c (asm_options): Correct spec matching --target-help.
2932 2011-02-12 Martin Jambor <mjambor@suse.cz>
2934 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2935 to gimple call error.
2937 2011-02-12 Mike Stump <mikestump@comcast.net>
2939 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2940 comments in backslash regions.
2942 2011-02-12 Mike Stump <mikestump@comcast.net>
2943 Jakub Jelinek <jakub@redhat.com>
2944 Iain Sandoe <iains@gcc.gnu.org>
2946 PR target/47324
2947 * dwarf2out.c (output_cfa_loc): When required, apply the
2948 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2949 (output_loc_sequence): Likewise.
2950 (output_loc_operands_raw): Likewise.
2951 (output_loc_sequence_raw): Likewise.
2952 (output_cfa_loc): Likewise.
2953 (output_loc_list): Suppress register number adjustment when
2954 calling output_loc_sequence()
2955 (output_die): Likewise.
2957 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2959 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2960 Remove macros.
2961 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2962 xtensa_memory_move_cost): New functions.
2963 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2965 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2967 PR lto/47225
2968 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2969 in the current directory.
2970 * configure: Rebuilt.
2972 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2974 * config/darwin.c (darwin_override_options): Add a hunk missed
2975 from the commit of r168571. Trim comment line lengths and
2976 correct indents of the preceding block.
2978 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2980 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2981 the switch.
2983 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2985 * common.opt (nostartfiles): New Driver option.
2987 2011-02-11 Xinliang David Li <davidxl@google.com>
2989 PR tree-optimization/47707
2990 * tree-chrec.c (convert_affine_scev): Keep type precision.
2992 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2994 PR tree-optimization/47420
2995 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2997 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2999 PR rtl-optimization/47614
3000 * rtl.h (check_for_inc_dec): Declare.
3001 * dse.c (check_for_inc_dec): Externalize...
3002 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
3003 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
3005 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3007 PR driver/47678
3008 * gcc.c (main): Do not compile inputs if there were errors in
3009 option handling.
3010 * opts-common.c (read_cmdline_option): Check for wrong language
3011 after other error checks.
3013 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
3015 * cgraph.c: Fix comment typos.
3016 * cgraph.h: Likewise.
3017 * cgraphunit.c: Likewise.
3018 * ipa-cp.c: Likewise.
3019 * ipa-inline.c: Likewise.
3020 * ipa-prop.c: Likewise.
3021 * ipa-pure-const.c: Likewise.
3022 * ipa-ref.c: Likewise.
3023 * ipa-reference.c: Likewise.
3025 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3027 PR debug/47684
3028 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3030 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3032 PR testsuite/47400
3033 * doc/sourcebuild.texi (Require Support): Document
3034 dg-require-ascii-locale.
3036 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3038 * doc/lto.texi (Write summary): Fix missing parentheses.
3040 2011-02-10 DJ Delorie <dj@redhat.com>
3042 * config/m32c/m32c.c (m32c_option_override): Disable
3043 -fcombine-stack-adjustments until flag value tracking and compare
3044 optimization can be rewritten.
3046 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3048 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3049 PROCESSOR_POWER7.
3050 (PROCESSOR_DEFAULT64): Likewise.
3052 2011-02-10 Richard Henderson <rth@redhat.com>
3054 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3055 change from 2011-02-03.
3056 * config/rx/rx.c (flags_from_code): Likewise.
3057 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3058 is valid, n/pz otherwise.
3059 (rx_select_cc_mode): Return CCmode if Y is not zero.
3061 2011-02-10 Richard Guenther <rguenther@suse.de>
3063 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3065 2011-02-10 Richard Guenther <rguenther@suse.de>
3067 PR tree-optimization/47677
3068 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3070 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3072 PR target/47665
3073 * combine.c (make_compound_operation): Only change shifts into
3074 multiplication for SCALAR_INT_MODE_P.
3076 2011-02-10 Jie Zhang <jie@codesourcery.com>
3078 PR testsuite/47622
3079 Revert
3080 2011-02-05 Jie Zhang <jie@codesourcery.com>
3081 PR debug/42631
3082 * web.c (entry_register): Don't clobber the number of the
3083 first uninitialized reference in used[].
3085 2011-02-09 Richard Guenther <rguenther@suse.de>
3087 PR tree-optimization/47664
3088 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3089 all edges again.
3091 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3093 PR target/46481
3094 PR target/47032
3095 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3096 PROCESSOR_POWER7.
3097 (PROCESSOR_DEFAULT64): Same.
3098 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3100 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3102 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3104 2011-02-09 Martin Jambor <mjambor@suse.cz>
3106 PR middle-end/45505
3107 * tree-sra.c (struct access): New flags grp_scalar_read and
3108 grp_scalar_write. Changed description of assignment read and write
3109 flags.
3110 (dump_access): Dump new flags, reorder all of them.
3111 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3112 to detect multiple scalar reads.
3113 (analyze_access_subtree): Use the new scalar read write flags instead
3114 of the old flags. Adjusted comments.
3116 2011-02-08 DJ Delorie <dj@redhat.com>
3118 PR target/47548
3119 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3120 patterns.
3122 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3124 * config/m68k/uclinux.opt: New.
3125 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3129 * config/cris/elf.opt (sim): New Driver option.
3131 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3133 * config/xtensa/elf.opt: New.
3134 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3136 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3138 * config/vax/elf.opt: New.
3139 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3143 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3145 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3147 * config/gnu-user.opt: New.
3148 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3149 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3150 *-*-uclinux*): Use gnu-user.opt.
3152 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3154 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3155 * config/i386/gnu.h (CPP_SPEC): Likewise.
3157 2011-02-08 Ian Lance Taylor <iant@google.com>
3159 * common.opt (fcx-limited-range): Add SetByCombined flag.
3160 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3161 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3162 (fassociative-math, freciprocal-math): Likewise.
3163 (funsafe-math-optimizations): Likewise.
3164 * opth-gen.awk: Handle SetByCombined.
3165 * optc-gen.awk: Likewise.
3166 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3167 (set_unsafe_math_optimizations_flags): Likewise.
3168 * doc/options.texi (Option properties): Document SetByCombined.
3170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3172 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3173 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3174 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3175 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3176 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3178 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3180 PR tree-optimization/46834
3181 PR tree-optimization/46994
3182 PR tree-optimization/46995
3183 * graphite-sese-to-poly.c (used_outside_reduction): New.
3184 (detect_commutative_reduction): Call used_outside_reduction.
3185 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3186 translate_scalar_reduction_to_array only when at least one
3187 loop-phi/close-phi tuple has been detected.
3189 2011-02-08 Richard Guenther <rguenther@suse.de>
3191 PR middle-end/47639
3192 * tree-vect-generic.c (expand_vector_operations_1): Update
3193 stmts here ...
3194 (expand_vector_operations): ... not here. Cleanup EH info
3195 and the CFG if required.
3197 2011-02-08 Richard Guenther <rguenther@suse.de>
3199 PR tree-optimization/47641
3200 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3201 require type compatibility.
3203 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3205 * gimple-low.c (lower_function_body): Don't remove the location of
3206 the return statement here.
3207 (lower_gimple_return): Do it here instead but only if the return
3208 statement is actually used twice.
3210 2011-02-08 Richard Guenther <rguenther@suse.de>
3212 PR tree-optimization/47632
3213 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3214 unused up_to_stmt parameter, return whether cfg-cleanup is
3215 necessary, remove EH info properly.
3216 (forward_propagate_into_gimple_cond): Adjust caller.
3217 (forward_propagate_into_cond): Likewise.
3218 (forward_propagate_comparison): Likewise.
3219 (tree_ssa_forward_propagate_single_use_vars): Make
3220 forward_propagate_comparison case similar to the two others.
3222 2011-02-08 Nick Clifton <nickc@redhat.com>
3224 * config/mn10300/mn10300.opt (mliw): New command line option.
3225 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3226 (liw_bundling): New automaton.
3227 (liw): New attribute.
3228 (liw_op): New attribute.
3229 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3230 (movsi_internal): Add LIW attributes.
3231 (andsi3): Likewise.
3232 (iorsi3): Likewise.
3233 (xorsi3): Likewise.
3234 (addsi3): Separate register and immediate alternatives.
3235 Add LIW attributes.
3236 (subsi3): Likewise.
3237 (cmpsi): Likewise.
3238 (aslsi3): Likewise.
3239 (lshrsi3): Likewise.
3240 (ashrsi3): Likewise.
3241 (liw): New pattern.
3242 * config/mn10300/mn10300.c (liw_op_names): New
3243 (mn10300_print_operand): Handle 'W' operand descriptor.
3244 (extract_bundle): New function.
3245 (check_liw_constraints): New function.
3246 (liw_candidate): New function.
3247 (mn10300_bundle_liw): New function.
3248 (mn10300_reorg): New function.
3249 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3250 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3251 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3252 __LIW__ or __NO_LIW__.
3253 * doc/invoke.texi: Describe the -mliw command line option.
3255 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3257 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3258 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3259 pthread_mutex_unlock): Remove.
3260 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3261 * config/pa/t-pa64: Likewise.
3262 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3263 shared libc if not linking against libpthread.
3264 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3266 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3268 PR target/47558
3269 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3270 on 10.6 and later to ensure that we always use the unwinder from
3271 the system. Only add -no_compact_unwind when tarteting darwin
3272 10.6 or later.
3274 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3276 PR target/46997
3277 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3278 (vec_interleave_lowv2sf): Ditto.
3279 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3280 (vec_extract_oddv2sf): Ditto.
3282 2011-02-07 Mike Stump <mikestump@comcast.net>
3284 PR target/42333
3285 Add __ieee_divdc3 entry point.
3286 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3287 entry point.
3288 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3289 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3290 * config/darwin.c (darwin_rename_builtins): Add.
3291 * config/darwin-protos.h (darwin_rename_builtins): Add.
3293 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3295 PR target/47636
3296 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3297 for the condition.
3299 2011-02-07 Mike Stump <mikestump@comcast.net>
3301 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3303 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3305 PR target/47534
3306 * config/avr/libgcc.S (exit): Move .endfunc
3308 2011-02-07 Richard Guenther <rguenther@suse.de>
3310 PR tree-optimization/47615
3311 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3312 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3313 (run_scc_vn): Initialize it.
3314 (visit_reference_op_load): Use it.
3315 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3317 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3319 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3320 DImode trapping arithmetic libfuncs.
3322 2011-02-07 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/47621
3325 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3326 two duplicates ...
3327 (execute_update_addresses_taken): ... here. Make it more
3328 conservative in what we accept.
3330 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3332 * config/sparc/freebsd.h (ASM_SPEC): Define.
3333 * config/sparc/vxworks.h (ASM_SPEC): Define.
3335 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3337 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3339 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3341 * doc/invoke.texi: Remove reference to compiler internals from
3342 user documentation.
3344 * reg-notes.def: Remove REG_VALUE_PROFILE.
3345 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3347 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3349 PR middle-end/47610
3350 * varasm.c (default_section_type_flags): If decl is NULL,
3351 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3353 2011-02-05 Jie Zhang <jie@codesourcery.com>
3355 PR debug/42631
3356 * web.c (entry_register): Don't clobber the number of the
3357 first uninitialized reference in used[].
3359 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3361 PR tree-optimization/46194
3362 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3363 (build_classic_dist_vector_1): Do not represent classic distance
3364 vectors when the access functions are variating in different loops.
3366 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3368 * config/mips/iris6.opt: New.
3369 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3371 2011-02-04 Richard Henderson <rth@redhat.com>
3372 Steve Ellcey <sje@cup.hp.com>
3374 PR target/46997
3375 * config/ia64/predicates.md (mux1_brcst_element): New.
3376 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3377 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3378 (ia64_unpack_sign): New.
3379 (ia64_expand_unpack): Rewrite using new routines.
3380 (ia64_expand_widen_sum): Ditto.
3381 (ia64_expand_dot_prod_v8qi): Ditto.
3382 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3383 routines, add endian check.
3384 (pmpy2_even): Rename from pmpy2_r, add endian check.
3385 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3386 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3387 (vec_widen_smult_hi_v4hi): Ditto.
3388 (vec_widen_umult_lo_v4hi): Ditto.
3389 (vec_widen_umult_hi_v4hi): Ditto.
3390 (mulv2si3): Change endian checks.
3391 (sdot_prodv4hi): Rewrite with new calls.
3392 (udot_prodv4hi): New.
3393 (vec_pack_ssat_v4hi): Add endian check.
3394 (vec_pack_usat_v4hi): Ditto.
3395 (vec_pack_ssat_v2si): Ditto.
3396 (max1_even): Rename from max1_r, add endian check.
3397 (max1_odd): Rename from max1_l, add endian check.
3398 (*mux1_rev): Format change.
3399 (*mux1_mix): Ditto.
3400 (*mux1_shuf): Ditto.
3401 (*mux1_alt): Ditto.
3402 (*mux1_brcst_v8qi): Use new predicate.
3403 (vec_extract_evenv8qi): Remove endian check.
3404 (vec_extract_oddv8qi): Ditto.
3405 (vec_interleave_lowv4hi): Format change.
3406 (vec_interleave_highv4hi): Ditto.
3407 (mix2_even): Rename from mix2_r, add endian check.
3408 (mix2_odd): Rename from mux2_l, add endian check.
3409 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3410 (vec_extract_evenodd_helper): Format change.
3411 (vec_extract_evenv4hi): Remove endian check.
3412 (vec_extract_oddv4hi): Remove endian check.
3413 (vec_interleave_lowv2si): Format change.
3414 (vec_interleave_highv2si): Format change.
3415 (vec_initv2si): Remove endian check.
3416 (vecinit_v2si): Add endian check.
3417 (reduc_splus_v2sf): Add endian check.
3418 (reduc_smax_v2sf): Ditto.
3419 (reduc_smin_v2sf): Ditto.
3420 (vec_initv2sf): Remove endian check.
3421 (fpack): Add endian check.
3422 (fswap): Add endian check.
3423 (vec_interleave_highv2sf): Add endian check.
3424 (vec_interleave_lowv2sf): Add endian check.
3425 (fmix_lr): Add endian check.
3426 (vec_setv2sf): Format change.
3427 (*vec_extractv2sf_0_be): Use shift to extract operand.
3428 (*vec_extractv2sf_1_be): New.
3429 (vec_pack_trunc_v4hi): Add endian check.
3430 (vec_pack_trunc_v2si): Format change.
3432 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3434 PR inline-asm/23200
3435 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3436 do bb, locus and block comparison and disallow loads if it is not set.
3437 (stmt_is_replaceable_p): New function.
3438 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3439 callers.
3440 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3441 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3442 SSA_NAME_DEF_STMT.
3443 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3445 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3447 * config/rs6000/xilinx.opt: New.
3448 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3450 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3452 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3454 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3456 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3457 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3458 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3459 secondary_reload_info, xtensa_secondary_reload): Remove.
3460 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3461 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3462 (xtensa_preferred_reload_class): Make static. Change return and
3463 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3464 Use CONST_DOUBLE_P predicate.
3465 (xtensa_preferred_output_reload_class): New function.
3466 (xtensa_secondary_reload): Make static.
3468 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3470 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3471 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3472 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3474 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3476 PR middle-end/31490
3477 * output.h (SECTION_RELRO): Define.
3478 (SECTION_MACH_DEP): Adjust.
3479 (get_variable_section): New prototype.
3480 * varpool.c (varpool_finalize_named_section_flags): New function.
3481 (varpool_assemble_pending_decls): Call it.
3482 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3483 * cgraphunit.c (cgraph_output_in_order): Call
3484 varpool_finalize_named_section_flags.
3485 * varasm.c (get_section): Allow section flags conflicts between
3486 relro and read-only sections if the section hasn't been declared yet.
3487 Set SECTION_OVERRIDE after diagnosing section type conflict.
3488 (get_variable_section): No longer static.
3489 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3490 readonly sections that need relocations.
3491 (decl_readonly_section_1): New function.
3492 (decl_readonly_section): Use it.
3494 Revert:
3495 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3496 Steve Ellcey <sje@cup.hp.com>
3498 PR middle-end/31490
3499 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3500 if section attribute used.
3502 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3504 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3505 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3506 (darwin_init_sections): Remove assertion.
3508 2011-02-03 Nick Clifton <nickc@redhat.com>
3510 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3511 lt and ge.
3512 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3513 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3514 instead of "n" and "pz".
3515 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3516 CC_FLAG_S.
3518 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3520 PR target/47312
3521 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3522 fma, expand FMA_EXPR as fma{,f,l} call.
3524 PR lto/47274
3525 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3526 copy them into a unsigned char variable and pass address of it to
3527 lto_output_data_stream.
3529 PR target/47564
3530 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3531 around backend_init_target and lang_dependent_init_target calls.
3532 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3533 (verify_cgraph_node): Don't call set_cfun here. Use
3534 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3535 Set error_found for incorrectly represented calls to thunks.
3537 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3539 PR debug/43092
3540 PR rtl-optimization/43494
3541 * rtl.h (for_each_inc_dec_fn): New type.
3542 (for_each_inc_dec): Declare.
3543 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3544 (for_each_inc_dec_find_inc_dec): New fn.
3545 (for_each_inc_dec_find_mem): New fn.
3546 (for_each_inc_dec): New fn.
3547 * dse.c (struct insn_size): Remove.
3548 (replace_inc_dec, replace_inc_dec_mem): Remove.
3549 (emit_inc_dec_insn_before): New fn.
3550 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3551 (canon_address): Pass mem modes to cselib_lookup.
3552 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3553 (cselib_lookup_from_insn): Likewise.
3554 (cselib_subst_to_values): Likewise.
3555 * cselib.c (find_slot_memmode): New var.
3556 (cselib_find_slot): New fn. Use it instead of
3557 htab_find_slot_with_hash everywhere.
3558 (entry_and_rtx_equal_p): Use find_slot_memmode.
3559 (autoinc_split): New fn.
3560 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3561 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3562 Deal with autoinc. Special-case recursion into MEMs.
3563 (cselib_hash_rtx): Likewise.
3564 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3565 address and MEM modes.
3566 (cselib_subst_to_values): Add memmode, pass it on.
3567 Deal with autoinc.
3568 (cselib_lookup): Add memmode argument, pass it on.
3569 (cselib_lookup_from_insn): Add memmode.
3570 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3571 (struct cselib_record_autoinc_data): New.
3572 (cselib_record_autoinc_cb): New fn.
3573 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3574 mode to cselib_lookup. Reset autoinced REGs here instead of...
3575 (cselib_process_insn): ... here.
3576 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3577 to cselib_lookup.
3578 (add_uses): Likewise, also to cselib_subst_to_values.
3579 (add_stores): Likewise.
3580 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3581 cselib_subst_to_values.
3582 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3583 * gcse.c (do_local_cprop): Adjusted.
3584 * postreload.c (reload_cse_simplify_set): Adjusted.
3585 (reload_cse_simplify_operands): Adjusted.
3586 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3588 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3590 PR tree-optimization/45122
3591 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3592 unsafe assumptions when there's more than one loop exit.
3594 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3596 PR target/47272
3597 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3598 Document using vector double with the load/store builtins, and
3599 that the load/store builtins always use Altivec instructions.
3601 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3602 to use altivec memory instructions, even on VSX.
3603 (vector_altivec_store_<mode>): Ditto.
3605 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3606 function.
3608 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3609 V2DF, V2DI support to load/store overloaded builtins.
3611 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3612 altivec load/store builtins for V2DF/V2DI types.
3614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3615 set avoid indexed addresses on power6 if -maltivec.
3616 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3617 vector_altivec_load/vector_altivec_store builtins.
3618 (altivec_expand_st_builtin): Ditto.
3619 (altivec_expand_builtin): Add VSX memory builtins.
3620 (rs6000_init_builtins): Add V2DI types to internal types.
3621 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3622 load/store builtins.
3623 (rs6000_address_for_altivec): Insure memory address is appropriate
3624 for Altivec.
3626 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3627 vec_vsx_ld and vec_vsx_st.
3628 (vsx_store_<mode>): Ditto.
3630 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3631 variables to hold long long types for VSX vector memory builtins.
3632 (RS6000_BTI_unsigned_long_long): Ditto.
3633 (long_long_integer_type_internal_node): Ditti.
3634 (long_long_unsigned_type_internal_node): Ditti.
3636 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3637 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3638 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3640 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3641 short cuts.
3642 (vec_vsx_st): Ditto.
3644 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3646 * config/pa/pa-hpux10.opt: New.
3647 * config/hpux11.opt (pthread): New Driver option.
3648 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3649 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3651 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3653 * config/ia64/vms.opt: New.
3654 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3656 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3658 PR target/47580
3659 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3660 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3661 generator functions.
3662 (vsx_floatuns<VSi><mode>2): Ditto.
3663 (vsx_fix_trunc<mode><VSi>2): Ditto.
3664 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3666 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3668 * config/i386/djgpp.opt (posix): New Driver option.
3670 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3672 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3673 Move to the unsupported targets list.
3675 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3677 PR rtl-optimization/47525
3678 * df-scan.c: Update copyright years.
3679 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3680 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3682 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3684 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3685 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3686 (ASM_OUTPUT_ASCII): Remove.
3687 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3689 2011-02-02 Jeff Law <law@redhat.com>
3691 PR middle-end/47543
3692 * reload.c (find_reloads_address): Handle reg+d address where both
3693 components are invalid by reloading the entire address.
3695 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3696 Richard Guenther <rguenther@suse.de>
3698 PR tree-optimization/40979
3699 PR bootstrap/47044
3700 * passes.c (init_optimization_passes): After LIM call copy_prop
3701 and DCE to clean up.
3702 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3704 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3706 PR tree-optimization/47576
3707 PR tree-optimization/47555
3708 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3709 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3710 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3711 * tree-scalar-evolution.c (follow_ssa_edge): Use
3712 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3714 2011-02-02 Richard Guenther <rguenther@suse.de>
3716 PR tree-optimization/47566
3717 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3719 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3721 PR debug/47106
3722 PR debug/47402
3723 * tree-inline.c (declare_return_variable): Remove unused caller
3724 variable.
3726 PR debug/47106
3727 PR debug/47402
3728 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3729 * cfgexpand.c (account_used_vars_for_block): Use them.
3730 * tree-nrv.c (tree_nrv): Likewise.
3731 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3732 (dump_scope_block): Likewise.
3733 (remove_unused_locals): Likewise.
3735 PR debug/47106
3736 PR debug/47402
3737 * tree-inline.c (declare_return_variable): Add result decl to
3738 local decls only once.
3739 * gimple-low.c (record_vars_into): Mark newly-created variables
3740 as referenced.
3742 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3744 PR debug/47498
3745 PR debug/47501
3746 PR debug/45136
3747 PR debug/45130
3748 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3749 debug insns.
3750 (no_real_insns_p, schedule_block, set_priorities): Drop special
3751 treatment of boundary debug insns.
3752 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3753 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3754 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3755 (BOUNDARY_DEBUG_INSN_P): Likewise.
3756 (SCHEDULE_DEBUG_INSN_P): Likewise.
3757 * sched-rgn.c (init_ready_list): Drop special treatment of
3758 boundary debug insns.
3759 * final.c (rest_of_clean_state): Clear notes' BB.
3761 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3763 * config/openbsd.opt (assert=): New Driver option.
3765 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3767 * config/i386/nto.opt: New.
3768 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3772 * config/i386/netware.opt: New.
3773 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3777 * config/interix.opt (posix): New Driver option.
3779 2011-02-01 DJ Delorie <dj@redhat.com>
3781 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3783 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3784 class for A0/A1.
3786 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3788 PR tree-optimization/47561
3789 * toplev.c (process_options): Print the Graphite flags. Add
3790 flag_loop_flatten to the list of options requiring Graphite.
3792 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3794 * config/i386/cygming.opt (posix): New Driver option.
3796 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3798 * config/arm/vxworks.opt: New.
3799 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3803 * config/alpha/elf.opt: New.
3804 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3805 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3807 2011-02-01 Richard Guenther <rguenther@suse.de>
3809 PR tree-optimization/47559
3810 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3811 store-motion on references that can throw.
3813 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3815 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3816 * tree-pass.h (TDF_CSELIB): New macro.
3817 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3818 cselib_lookup): Check for it rather than for TDF_DETAILS.
3820 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3822 PR driver/47547
3823 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3824 is HOST_BIT_BUCKET.
3826 * opts.c (finish_options): Don't add x_aux_base_name if it is
3827 HOST_BIT_BUCKET.
3829 2011-02-01 Richard Guenther <rguenther@suse.de>
3831 PR tree-optimization/47555
3832 Revert
3833 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3835 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3837 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3839 PR gcc/46692
3840 * config/lm32/t-lm32: Add multilib for all CPU options.
3842 2011-02-01 Richard Guenther <rguenther@suse.de>
3844 PR tree-optimization/47541
3845 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3846 sure to have a field at offset zero.
3848 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3850 * config/arc/arc.opt (EB, EL): New Driver options.
3852 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3854 * config/alpha/osf5.opt: New.
3855 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3857 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3859 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3861 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3863 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3864 -floop-interchange.
3865 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3866 is an alias of -floop-interchange and that it requires the
3867 Graphite infrastructure.
3868 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3869 flag_loop_interchange based on the value of flag_tree_loop_linear.
3871 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3872 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/47538
3875 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3876 type instead of r1type, except for comparisons. For right
3877 shifts and comparisons punt if there are mismatches in
3878 sizetype vs. non-sizetype types.
3880 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3882 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3883 avx_runtime.
3885 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3887 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3888 version number.
3889 * configure: Regenerate.
3891 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 * configure.ac (gcc_cv_ld_static_option): Define.
3894 (gcc_cv_ld_dynamic_option): Define.
3895 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3896 instead.
3897 (HAVE_LD_STATIC_DYNAMIC): Update message.
3898 (LD_STATIC_OPTION): Define.
3899 (LD_DYNAMIC_OPTION): Define.
3900 * configure: Regenerate.
3901 * config.in: Regenerate.
3902 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3903 HAVE_LD_STATIC_DYNAMIC]: Use them.
3905 2011-01-31 Nick Clifton <nickc@redhat.com>
3907 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3908 registers inside interrupt handlers if the handler is not a leaf
3909 function.
3911 2011-01-31 Nick Clifton <nickc@redhat.com>
3913 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3914 reg_renumber returning an INVALID_REGNUM.
3916 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3918 PR libgcj/44341
3919 * doc/install.texi: Document host options discarded when cross
3920 configuring target libraries.
3922 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3924 Reverted:
3925 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3926 PR debug/45136
3927 PR debug/45130
3928 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3929 debug insns.
3930 (no_real_insns_p, schedule_block, set_priorities): Drop special
3931 treatment of boundary debug insns.
3932 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3933 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3934 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3935 (BOUNDARY_DEBUG_INSN_P): Likewise.
3936 (SCHEDULE_DEBUG_INSN_P): Likewise.
3937 * sched-rgn.c (init_ready_list): Drop special treatment of
3938 boundary debug insns.
3939 * final.c (rest_of_clean-state): Clear notes' BB.
3941 2011-01-31 Alan Modra <amodra@gmail.com>
3943 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3944 toc relative expressions as we do in print_operand_address.
3946 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3948 * doc/extend.texi: Follow spelling conventions.
3949 * doc/invoke.texi: Fix a typo.
3951 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3953 * config/hpux11.opt: New.
3954 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3955 ia64*-*-hpux*): Use hpux11.opt.
3957 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3959 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3960 to tmake_file.
3962 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3964 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3965 support sites.
3967 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3969 * doc/install.texi (Binaries): Remove outdated reference for
3970 Motorola 68HC11/68HC12 downloads.
3972 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3974 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3975 Drepper's paper.
3977 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3979 PR bootstrap/47147
3980 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3981 used by NetBSD.
3983 2011-01-28 Ahmad Sharif <asharif@google.com>
3985 * value-prof.c (check_counter): Corrected error message.
3987 2011-01-29 Jie Zhang <jie@codesourcery.com>
3989 * config/arm/arm.c (arm_legitimize_reload_address): New.
3990 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3991 arm_legitimize_reload_address.
3992 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3994 2011-01-28 Ian Lance Taylor <iant@google.com>
3996 * godump.c (go_define): Ignore macros whose definitions include
3997 two adjacent operands.
3999 2011-01-28 Jakub Jelinek <jakub@redhat.com>
4001 PR target/42894
4002 * varasm.c (force_const_mem): Store copy of x in desc->constant
4003 instead of x itself.
4004 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
4005 itself into REG_EQUAL note.
4007 2011-01-28 Joseph Myers <joseph@codesourcery.com>
4009 * config/freebsd.opt (posix, rdynamic): New Driver options.
4011 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4013 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
4014 -Bstatic/-Bdynamic.
4015 * configure: Regenerate.
4017 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4019 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4020 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4022 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4024 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4025 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4026 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4027 (s390_preferred_reload_class): Make static. Change return and
4028 'rclass' argument type to reg_class_t.
4030 2011-01-27 Jan Hubicka <jh@suse.cz>
4032 PR middle-end/46949
4033 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4034 (process_function_and_variable_attributes): Check defined weakrefs.
4036 2011-01-27 Martin Jambor <mjambor@suse.cz>
4038 PR tree-optimization/47228
4039 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4040 build_ref_for_offset.
4042 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4044 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4046 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4048 PR rtl-optimization/46856
4049 * postreload.c (reload_combine_recognize_const_pattern): Do not
4050 separate cc0 setter and user on cc0 targets.
4052 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4054 PR c/43082
4055 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4056 passed a VOID_TYPE expression, immediately emit an error and
4057 return error_mark_node.
4059 2011-01-26 Jeff Law <law@redhat.com>
4061 PR rtl-optimization/47464
4062 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4063 rather than may_trap_p as needed.
4065 2011-01-26 DJ Delorie <dj@redhat.com>
4067 PR rtl-optimization/46878
4068 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4069 setter/user dependency as well.
4071 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4073 PR rtl-optimization/44469
4074 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4075 after removing trivially dead basic blocks.
4077 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4079 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4080 * config/frv/frv.h (LINK_SPEC): Likewise.
4081 * config/i386/netware.h (LINK_SPEC): Likewise.
4082 * config/m68k/linux.h (ASM_SPEC): Likewise.
4083 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4084 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4085 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4086 * config/sparc/linux.h (ASM_SPEC): Likewise.
4087 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4088 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4090 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4092 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4093 * config/frv/frv.h (ASM_SPEC): Likewise.
4094 * config/m68k/linux.h (ASM_SPEC): Likewise.
4095 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4096 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4097 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4098 * config/sparc/linux.h (ASM_SPEC): Likewise.
4099 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4100 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4104 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4105 * config/frv/frv.h (LINK_SPEC): Likewise.
4106 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4108 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4110 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4111 * config/frv/frv.h (ASM_SPEC): Likewise.
4112 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4113 * config/m68k/linux.h (ASM_SPEC): Likewise.
4114 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4115 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4116 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4117 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4118 * config/sparc/linux.h (ASM_SPEC): Likewise.
4119 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4120 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4121 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4123 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4125 PR target/46997
4126 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4127 (*mux2): Ditto.
4128 (vec_extract_evenodd_help): Ditto.
4129 (vec_extract_evenv4hi): Ditto.
4130 (vec_extract_oddv4hi): Ditto.
4131 (vec_interleave_lowv2si): Ditto.
4132 (vec_interleave_highv2si): Ditto.
4133 (vec_extract_evenv2si): Ditto.
4134 (vec_extract_oddv2si: Ditto.
4135 (vec_pack_trunc_v2si): Ditto.
4137 2011-01-22 Jan Hubicka <jh@suse.cz>
4139 PR target/47237
4140 * cgraph.h (cgraph_local_info): New field can_change_signature.
4141 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4142 signature can change.
4143 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4144 can change.
4145 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4146 (cgraph_function_versioning): We can not change signature of functions
4147 that don't allow that.
4148 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4149 (lto_input_node): Likewise.
4150 * ipa-inline.c (compute_inline_parameters): Compute
4151 local.can_change_signature.
4152 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4153 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4154 functions that can not change signature.
4155 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4156 init_cumulative_args): Do not use local calling conventions
4157 for functions that can not change signature.
4159 2011-01-22 Jan Hubicka <jh@suse.cz>
4161 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4163 2011-01-26 Richard Guenther <rguenther@suse.de>
4165 PR tree-optimization/47190
4166 * cgraphunit.c (process_common_attributes): New function.
4167 (process_function_and_variable_attributes): Use it.
4169 2011-01-26 Richard Guenther <rguenther@suse.de>
4171 PR lto/47423
4172 * cgraphbuild.c (record_eh_tables): Record reference to personality
4173 function.
4175 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4177 PR debug/45454
4178 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4179 non-debug insns from moving up.
4181 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4183 PR target/40125
4184 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4185 t-dlldir{,-x} fragment for build and add it to tmake_file.
4186 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4187 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4188 * config/i386/t-dlldir: New file.
4189 (SHLIB_DLLDIR): Define.
4190 * config/i386/t-dlldir-x: New file.
4191 (SHLIB_DLLDIR): Define.
4192 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4193 (SHLIB_INSTALL): Use it.
4195 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4197 PR target/47246
4198 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4199 lower bound of the allowed Thumb-2 coprocessor load/store
4200 index range to -256. Add explaining comment.
4202 2011-01-25 Ian Lance Taylor <iant@google.com>
4204 * godump.c (go_define): Improve lexing of macro expansion to only
4205 accept expressions which match Go spec.
4207 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4209 PR c++/43601
4210 * tree.c (handle_dll_attribute): Handle it.
4211 * doc/extend.texi (@item dllexport): Mention it.
4212 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4214 2011-01-25 Ian Lance Taylor <iant@google.com>
4216 PR tree-optimization/26854
4217 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4218 (decl_jump_unsafe): Move higher in file, with no other change.
4219 (bind): Set has_jump_unsafe_decl if appropriate.
4220 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4221 (check_earlier_gotos): Likewise.
4222 (c_check_switch_jump_warnings): Likewise.
4224 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4226 * doc/invoke.texi (Warning Options): Add missing hyphen.
4227 (-fprofile-dir): Minor grammatical fixes.
4228 (-fbranch-probabilities): Likewise.
4230 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4232 PR debug/45136
4233 PR debug/45130
4234 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4235 debug insns.
4236 (no_real_insns_p, schedule_block, set_priorities): Drop special
4237 treatment of boundary debug insns.
4238 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4239 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4240 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4241 (BOUNDARY_DEBUG_INSN_P): Likewise.
4242 (SCHEDULE_DEBUG_INSN_P): Likewise.
4243 * sched-rgn.c (init_ready_list): Drop special treatment of
4244 boundary debug insns.
4245 * final.c (rest_of_clean-state): Clear notes' BB.
4247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4249 * Makefile.in (LAMBDA_H): Removed.
4250 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4251 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4252 lambda-trans.o, and tree-loop-linear.o.
4253 (lto-symtab.o): Remove dependence on LAMBDA_H.
4254 (tree-loop-linear.o): Remove rule.
4255 (lambda-mat.o): Same.
4256 (lambda-trans.o): Same.
4257 (lambda-code.o): Same.
4258 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4259 (tree-vect-slp.o): Same.
4260 * hwint.h (gcd): Moved here.
4261 (least_common_multiple): Same.
4262 * lambda-code.c: Removed.
4263 * lambda-mat.c: Removed.
4264 * lambda-trans.c: Removed.
4265 * lambda.h: Removed.
4266 * tree-loop-linear.c: Removed.
4267 * lto-symtab.c: Do not include lambda.h.
4268 * omega.c (gcd): Removed.
4269 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4270 * tree-data-ref.c (print_lambda_vector): Moved here.
4271 (lambda_vector_copy): Same.
4272 (lambda_matrix_copy): Same.
4273 (lambda_matrix_id): Same.
4274 (lambda_vector_first_nz): Same.
4275 (lambda_matrix_row_add): Same.
4276 (lambda_matrix_row_exchange): Same.
4277 (lambda_vector_mult_const): Same.
4278 (lambda_vector_negate): Same.
4279 (lambda_matrix_row_negate): Same.
4280 (lambda_vector_equal): Same.
4281 (lambda_matrix_right_hermite): Same.
4282 * tree-data-ref.h: Do not include lambda.h.
4283 (lambda_vector): Moved here.
4284 (lambda_matrix): Same.
4285 (dependence_level): Same.
4286 (lambda_transform_legal_p): Removed declaration.
4287 (lambda_collect_parameters): Same.
4288 (lambda_compute_access_matrices): Same.
4289 (lambda_vector_gcd): Same.
4290 (lambda_vector_new): Same.
4291 (lambda_vector_clear): Same.
4292 (lambda_vector_lexico_pos): Same.
4293 (lambda_vector_zerop): Same.
4294 (lambda_matrix_new): Same.
4295 * tree-flow.h (least_common_multiple): Removed declaration.
4296 * tree-parloops.c (lambda_trans_matrix): Moved here.
4297 (LTM_MATRIX): Same.
4298 (LTM_ROWSIZE): Same.
4299 (LTM_COLSIZE): Same.
4300 (LTM_DENOMINATOR): Same.
4301 (lambda_trans_matrix_new): Same.
4302 (lambda_matrix_vector_mult): Same.
4303 (lambda_transform_legal_p): Same.
4304 * tree-pass.h (pass_linear_transform): Removed declaration.
4305 * tree-ssa-loop.c (tree_linear_transform): Removed.
4306 (gate_tree_linear_transform): Removed.
4307 (pass_linear_transform): Removed.
4308 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4309 flag_loop_interchange.
4311 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4313 PR tree-optimization/47265
4314 PR tree-optimization/47443
4315 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4316 if name still has some uses.
4318 2011-01-25 Martin Jambor <mjambor@suse.cz>
4320 PR tree-optimization/47382
4321 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4322 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4324 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4326 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4327 sjlj_except_unwind_info.
4329 2011-01-25 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/47426
4332 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4333 visible functions results escape.
4335 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4337 PR target/45701
4338 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4339 (arm_get_frame_offsets): Use it.
4341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4342 Jakub Jelinek <jakub@redhat.com>
4344 PR tree-optimization/47271
4345 * tree-if-conv.c (bb_postdominates_preds): New.
4346 (if_convertible_bb_p): Call bb_postdominates_preds.
4347 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4348 (predicate_scalar_phi): Call bb_postdominates_preds.
4350 2011-01-25 Nick Clifton <nickc@redhat.com>
4352 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4353 * config/rx/rx.c (rx_function_value): Likewise.
4354 (rx_promote_function_mode): Likewise.
4355 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4356 in order to make it legitimate.
4357 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4358 make sure that the first operand is the same as the result register.
4359 (addsi3_unspec): Delete.
4360 (subdi3): Do not accept immediate operands.
4361 (subdi3_internal): Likewise.
4363 2011-01-25 Jeff Law <law@redhat.com>
4365 PR rtl-optimization/37273
4366 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4367 handle them like argument loads from stack slots. Do not double
4368 count memory for memory constants and argument loads from stack slots.
4370 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4372 PR tree-optimization/47427
4373 PR tree-optimization/47428
4374 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4375 coalesce if the new root var would be TREE_READONLY.
4377 2011-01-25 Richard Guenther <rguenther@suse.de>
4379 PR middle-end/47414
4380 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4381 correct type for TBAA.
4383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4385 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4386 (close_phi_written_to_memory): Call for_each_index with
4387 dr_indices_valid_in_loop.
4389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4391 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4392 when it is initialized.
4394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4396 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4397 call to graphite_find_data_references_in_stmt.
4398 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4399 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4400 call to graphite_find_data_references_in_stmt.
4401 (analyze_drs_in_stmts): Same.
4402 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4403 in which the scalar analysis of indices is performed.
4404 (create_data_ref): Same. Update call to dr_analyze_indices.
4405 (find_data_references_in_stmt): Update call to create_data_ref.
4406 (graphite_find_data_references_in_stmt): Same.
4407 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4408 declaration.
4409 (create_data_ref): Same.
4410 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4411 call to create_data_ref.
4413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4415 * graphite-sese-to-poly.c (build_poly_scop): Move
4416 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4420 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4421 VAR_DECL, PARM_DECL, and RESULT_DECL.
4423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4425 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4426 in a reduction PBB.
4427 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4428 that have already been marked as PBB_IS_REDUCTION.
4430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4432 * graphite-scop-detection.c (same_close_phi_node): New.
4433 (remove_duplicate_close_phi): New.
4434 (make_close_phi_nodes_unique): New.
4435 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4439 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4440 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4441 of both data references to be the same.
4443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite-dependences.c (build_lexicographical_constraint): Remove
4446 the gdim parameter.
4447 (build_lexicographical_constraint): Adjust call to
4448 ppl_powerset_is_empty.
4449 (dependence_polyhedron): Same.
4450 (graphite_legal_transform_dr): Same.
4451 (graphite_carried_dependence_level_k): Same.
4452 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4453 parameter.
4454 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4458 * graphite-sese-to-poly.c
4459 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4460 (close_phi_written_to_memory): New.
4461 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4462 and unshare_expr.
4464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4466 * doc/install.texi: Update the expected version number of PPL to 0.11.
4467 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4468 #if PPL_VERSION_MINOR < 11.
4470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-dependences.c: Include graphite-cloog-util.h.
4473 (new_poly_ddr): Inlined into dependence_polyhedron.
4474 (free_poly_ddr): Moved close by new_poly_ddr.
4475 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4476 Early return NULL when ppl_powerset_is_empty returns true.
4477 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4478 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4479 (graphite_legal_transform_dr): Call new_poly_ddr.
4480 (graphite_carried_dependence_level_k): Same.
4481 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4482 (dot_transformed_deps_stmt_1): Removed.
4483 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4484 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4485 (dot_deps_1): Call dot_deps_2.
4486 * Makefile.in (graphite-dependences.o): Add missing dependence on
4487 graphite-cloog-util.h.
4489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4491 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4492 (build_lexicographical_constraint): Same.
4493 (dependence_polyhedron_1): Same.
4494 (graphite_legal_transform_dr): Same.
4495 (graphite_carried_dependence_level_k): Same.
4496 * graphite-ppl.c (ppl_powerset_is_empty): New.
4497 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4498 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4502 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4503 the "a followed by b" relation and document it.
4505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4507 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4508 iteration when the bag of constraints is empty.
4510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4512 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4516 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4517 nest and two loop depths as parameters.
4518 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4519 lst_perfect_nestify.
4521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4523 * graphite-dependences.c (print_pddr): Call
4524 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4528 * graphite-ppl.c (debug_gmp_value): New.
4529 * graphite-ppl.h (debug_gmp_value): Declared.
4531 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4533 * doc/install.texi: Document availability of cloog-0.16.
4535 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4537 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4538 invalid postdominance info.
4540 2011-01-24 Jan Hubicka <jh@suse.cz>
4542 PR c/21659
4543 * doc/extend.texi (weak pragma): Drop claim that it must
4544 appear before definition.
4545 * varasm.c (merge_weak, declare_weak): Only sanity check
4546 that DECL is not output at a time it is declared weak.
4548 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4550 * machmode.def: Fixed comments.
4552 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4554 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4556 2011-01-24 Paul Koning <ni1d@arrl.net>
4558 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4559 WORDS_BIG_ENDIAN.
4561 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4563 PR target/46519
4564 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4565 (block_info): Add scanned and prev.
4566 (move_or_delete_vzeroupper_2): Return if the basic block
4567 has been scanned and the upper 128bit state is unchanged
4568 from the last scan.
4569 (move_or_delete_vzeroupper_1): Return true if the exit
4570 state is changed.
4571 (move_or_delete_vzeroupper): Visit basic blocks using the
4572 work-list based algorithm based on vt_find_locations in
4573 var-tracking.c.
4575 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4577 2011-01-24 Nick Clifton <nickc@redhat.com>
4579 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4580 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4581 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4582 then define __v850e1__.
4583 * doc/invoke.texi: Document -mv850es.
4585 2011-01-24 Richard Henderson <rth@redhat.com>
4587 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4588 compound unordered comparisons.
4589 * config/rx/rx.c (rx_split_fp_compare): Remove.
4590 * config/rx/rx-protos.h: Update.
4591 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4592 (cbranchsf4): Don't call rx_split_fp_compare.
4593 (*cbranchsf4): Use rx_split_cbranch.
4594 (*cmpsf): Don't accept "i" constraint.
4595 (*conditional_branch): Only valid after reload.
4596 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4598 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4600 PR target/47385
4601 * config/rs6000/altivec.md (vector constant splitters): Add
4602 support for creating vector single precision constants if -mvsx is
4603 used and we would create the constant using Altivec primitives.
4605 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4606 Richard Sandiford <rdsandiford@googlemail.com>
4608 PR rtl-optimization/47166
4609 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4610 mechanism for PRE_MODIFY and POST_MODIFY.
4611 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4612 reloadreg.
4614 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4616 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4618 2011-01-22 Jan Hubicka <jh@suse.cz>
4620 PR lto/47333
4621 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4623 2011-01-22 Jan Hubicka <jh@suse.cz>
4625 PR tree-optimization/43884
4626 PR lto/44334
4627 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4628 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4630 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4632 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4633 * config/s390/s390.c (s390_register_move_cost,
4634 s390_memory_move_cost): New.
4635 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4637 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4639 PR middle-end/47401
4640 * except.c (sjlj_assign_call_site_values): Move setting the
4641 crtl->uses_eh_lsda flag to ...
4642 (sjlj_mark_call_sites): ... here.
4643 (sjlj_emit_function_enter): Support NULL dispatch label.
4644 (sjlj_build_landing_pads): In a function with no landing pads
4645 that still has must-not-throw regions, generate code to register
4646 a personality function with empty LSDA.
4648 2011-01-21 Richard Henderson <rth@redhat.com>
4650 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4652 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4654 * compare-elim.c: New file.
4655 * Makefile.in (OBJS-common): Add it.
4656 (compare-elim.o): New.
4657 * common.opt (fcompare-elim): New.
4658 * opts.c (default_options_table): Add OPT_fcompare_elim.
4659 * tree-pass.h (pass_compare_elim_after_reload): New.
4660 * passes.c (init_optimization_passes): Add it.
4661 * recog.h: Protect against re-inclusion.
4662 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4663 * doc/invoke.texi (-fcompare-elim): Document it.
4664 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4665 * doc/tm.texi: Rebuild.
4667 2011-01-22 Nick Clifton <nickc@redhat.com>
4669 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4670 rx_split_fp_compare.
4672 2011-01-22 Nick Clifton <nickc@redhat.com>
4674 * config/rx/rx.md (UNSPEC_CONST): New.
4675 (deallocate_and_return): Wrap the amount popped off the stack in
4676 an UNSPEC_CONST in order to stop it being rejected by
4677 -mmax-constant-size.
4678 (pop_and_return): Add a "(return)" rtx.
4679 (call): Drop the immediate operand.
4680 (call_internal): Likewise.
4681 (call_value): Likewise.
4682 (call_value_internal): Likewise.
4683 (sibcall_internal): Likewise.
4684 (sibcall_value_internal): Likewise.
4685 (sibcall): Likewise. Generate an explicit call using
4686 sibcall_internal.
4687 (sibcall_value): Likewise.
4688 (mov<>): FAIL if a constant operand is not legitimate.
4689 (addsi3_unpsec): New pattern.
4691 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4692 (ok_for_max_constant): New function.
4693 (gen_safe_add): New function.
4694 (rx_expand_prologue): Use gen_safe_add.
4695 (rx_expand_epilogue): Likewise.
4696 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4697 UNSPEC CONSTs.
4699 2011-01-21 Jeff Law <law@redhat.com>
4701 PR tree-optimization/47053
4702 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4703 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4704 statements are deleted.
4705 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4706 is nonempty, then purge dead edges and cleanup the CFG.
4708 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4710 PR debug/47402
4711 Temporarily revert:
4712 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4713 PR debug/47106
4714 * tree-dfa.c (create_var_ann): Mark variable as used.
4716 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4718 PR middle-end/45566
4719 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4720 notes from other section in hot/cold partitioning even if
4721 last_action is -3. Increment call_site_base.
4723 PR rtl-optimization/47366
4724 * fwprop.c (forward_propagate_into): Return bool. If
4725 any changes are made, -fnon-call-exceptions is used and
4726 REG_EH_REGION note is present, call purge_dead_edges
4727 and return true if it purged anything.
4728 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4729 any EH edges were purged.
4731 2011-01-21 Jeff Law <law@redhat.com>
4733 PR rtl-optimization/41619
4734 * caller-save.c (setup_save_areas): Break out code to determine
4735 which hard regs are live across calls by examining the reload chains
4736 so that it is always used.
4737 Eliminate code which checked REG_N_CALLS_CROSSED.
4739 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4741 PR tree-optimization/47355
4742 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4743 NOP has non-debug uses beyond PHIs in new_bb.
4745 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4747 PR debug/47106
4748 * cfgexpand.c (account_used_vars_for_block): Only account vars
4749 that are annotated as used.
4750 (estimated_stack_frame_size): Don't set TREE_USED.
4751 * tree-dfa.c (create_var_ann): Mark variable as used.
4753 2011-01-21 Richard Guenther <rguenther@suse.de>
4755 PR middle-end/47395
4756 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4758 2011-01-21 Richard Guenther <rguenther@suse.de>
4760 PR tree-optimization/47365
4761 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4762 (vn_reference_lookup_pieces): Adjust.
4763 (vn_reference_lookup): Likewise.
4764 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4765 (vn_reference_lookup_3): Only look through kills if in
4766 VN_WALKREWRITE mode.
4767 (vn_reference_lookup_pieces): Adjust.
4768 (vn_reference_lookup): Likewise.
4769 (visit_reference_op_load): Likewise.
4770 (visit_reference_op_store): Likewise.
4771 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4772 (compute_avail): Likewise.
4773 (eliminate): Likewise.
4775 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4777 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4778 DECL_IGNORED_P non-reg vars if they are used.
4780 PR tree-optimization/47391
4781 * varpool.c (const_value_known_p): Return false if
4782 decl is volatile.
4784 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4786 PR bootstrap/47215
4787 * config/i386/i386.c (ix86_local_alignment): Handle
4788 case for va_list_type_node is nil.
4789 (ix86_canonical_va_list_type): Likewise.
4791 2011-01-21 Alan Modra <amodra@gmail.com>
4793 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4794 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4796 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4798 * config/arm/arm.md (define_attr type): Rename f_load
4799 and f_store to f_fpa_load and f_fpa_store. Update.
4800 (write_conflict): Deal with rename fallout.
4801 (*push_fp_multi): Likewise.
4802 * config/arm/fpa.md (f_load): Use f_fpa_load.
4803 (f_store): Use f_fpa_store.
4804 (*movsf_fpa): Likewise.
4805 (*movdf_fpa): Likewise.
4806 (*movxf_fpa): Likewise.
4807 (*thumb2_movsf_fpa): Likewise.
4808 (*thumb2_movdf_fpa): Likewise.
4809 (*thumb2_movxf_fpa): Likewise.
4810 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4811 f_loadd and f_stored.
4812 (*thumb2_movdi_vfp): Likewise.
4813 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4814 (*thumb2_movsi_vfp): Likewise.
4815 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4816 Use f_loads instead of f_load.
4817 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4819 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4821 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4822 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4823 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4824 (xtensa_mode_dependent_address_p): New function.
4825 (constantpool_address_p): Make static. Change return type to bool.
4826 Change argument type to const_rtx. Use CONST_INT_P predicate.
4828 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4830 PR debug/46583
4831 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4833 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4835 PR debug/47283
4836 * cfgexpand.c (expand_debug_expr): Instead of generating
4837 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4838 etc. handling.
4840 2011-01-20 Richard Guenther <rguenther@suse.de>
4842 PR middle-end/47370
4843 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4844 the pointer operand of MEM_REFs.
4846 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4848 PR tree-optimization/46130
4849 * ipa-split.c (consider_split): If return_bb contains non-virtual
4850 PHIs other than for retval or if split_function would not adjust it,
4851 refuse to split.
4853 2011-01-20 Richard Guenther <rguenther@suse.de>
4855 PR tree-optimization/47167
4856 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4857 Revert previous change, only avoid enumeral type changes.
4859 2011-01-19 Mike Stump <mikestump@comcast.net>
4861 * doc/tm.texi.in (BRANCH_COST): Englishify.
4862 * doc/tm.texi (BRANCH_COST): Likewise.
4864 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4866 PR c++/47291
4867 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4868 (gen_scheduled_generic_parms_dies): New functions.
4869 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4870 generation for the end of CU compilation.
4871 (dwarf2out_finish): Generate template parameters DIEs here.
4873 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4875 PR debug/46240
4876 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4877 debug bind stmt on merge edges.
4879 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4881 PR debug/47079
4882 PR debug/46724
4883 * function.c (instantiate_expr): Instantiate incoming rtl of
4884 implicit arguments, and recurse on VALUE_EXPRs.
4885 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4886 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4888 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4890 * c-parser.c (c_parser_for_statement): Initialize
4891 collection_expression.
4893 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4895 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4897 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4899 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4900 (LINK_SHLIB_SPEC): Don't use %(link_path).
4901 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4903 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4905 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4906 (NO_SHARED_LIB_SUPPORT): Remove.
4907 (LINK_SHLIB_SPEC): Remove one conditional definition.
4909 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4911 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4912 %{call_shared}.
4913 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4914 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4915 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4916 %{call_shared} and conditionals on these options not being passed.
4917 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4918 %{call_shared}.
4920 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4922 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4923 simplify.
4925 * ipa-split.c: Spelling fixes.
4927 2011-01-19 Richard Henderson <rth@redhat.com>
4929 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4930 (*mulsi3): Likewise.
4932 * longlong.h [__mn10300__] (count_leading_zeros): New.
4933 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4934 [__mn10300__] (add_ssaaaa, subddmmss): New.
4935 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4936 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4938 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4940 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4942 2011-01-19 Richard Henderson <rth@redhat.com>
4944 * config/mn10300/mn10300.md (addsi3_flags): New.
4945 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4946 (subsi3_flags, subc_internal, subdi3): New.
4947 (subdi3_internal, *subdi3_degenerate): New.
4948 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4950 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4951 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4952 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4953 * config/mn10300/mn10300-protos.h: Update.
4954 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4955 (return_ret): Likewise. Rename from return_internal_regs.
4956 (return_internal): Remove.
4958 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4959 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4960 (mn10300_legitimate_constant_p): Likewise.
4961 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4962 (mn10300_frame_size): New.
4963 (mn10300_expand_prologue): Use it.
4964 (mn10300_expand_epilogue): Likewise.
4965 (mn10300_initial_offset): Likewise.
4966 * config/mn10300/mn10300-protos.h: Update.
4967 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4968 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4969 (prologue, epilogue, return_internal): Tidy output code.
4970 (mn10300_store_multiple_operation, return): Likewise.
4971 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4972 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4973 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4974 (load_pic, am33_load_pic): New.
4975 (mn10300_load_pic0, mn10300_load_pic1): New.
4977 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4978 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4979 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4980 (cc_flags_for_mode, cc_flags_for_code): New.
4981 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4982 overflow flag is not valid. Validate that the flags we need
4983 for the comparison are valid.
4984 (mn10300_output_cmp): Remove.
4985 (mn10300_output_add): New.
4986 (mn10300_select_cc_mode): Use cc_flags_for_code.
4987 (mn10300_split_cbranch): New.
4988 (mn10300_match_ccmode): New.
4989 (mn10300_split_and_operand_count): New.
4990 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4991 to the function.
4992 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4993 (addsi3): ... here. Use mn10300_output_add.
4994 (*addsi3_flags): New.
4995 (*am33_subsi3, *mn10300_subsi3): Merge...
4996 (subsi3): ... here. Use attribute isa.
4997 (*subsi3_flags): New.
4998 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4999 when possible.
5000 (*am33_andsi3, *mn10300_andsi3): Merge...
5001 (andsi3): ... here.
5002 (*andsi3_flags): New.
5003 (andsi3 splitters): New.
5004 (*am33_iorsi3, *mn10300_iorsi3): Merge...
5005 (iorsi3): ... here.
5006 (*iorsi3_flags): New.
5007 (*am33_xorsi3, *mn10300_xorsi3): Merge...
5008 (xorsi3): ... here.
5009 (*xorsi3_flags): New.
5010 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
5011 (one_cmplsi2): ... here.
5012 (*one_cmplsi2_flags): New.
5013 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
5014 instead of "dax" in constraints. Use mn10300_split_cbranch.
5015 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
5016 use matching constraints to eliminate a self-comparison.
5017 (*integer_conditional_branch): Rename from integer_conditional_branch.
5018 Use int_mode_flags to match CC_REG.
5019 (*cbranchsi4_btst, *btstsi): New.
5020 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5021 mn10300_split_cbranch.
5022 (*am33_cmpsf): Rename from am33_cmpsf.
5023 (*float_conditional_branch): Rename from float_conditional_branch.
5024 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5025 (zero_extendqisi2): ... here.
5026 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5027 (zero_extendhisi2): ... here.
5028 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5029 (extendqisi2): ... here.
5030 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5031 (extendhisi2): ... here.
5032 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5033 (ashlsi3): ... here.
5034 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5035 (lshrsi3): ... here.
5036 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5037 (ashrsi3): ... here.
5038 (consecutive add peephole): Remove.
5039 * config/mn10300/predicates.md (label_ref_operand): New.
5040 (int_mode_flags): New.
5041 (CCZN_comparison_operator): New.
5043 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5044 (throughput_42_latency_43): New reservation.
5045 (mulsidi3, umulsidi3): New expanders.
5046 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5047 the MDR register to allocation; separately allocate the low and
5048 high parts of the DImode result.
5049 (umulsidi3_internal): Similarly.
5050 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5051 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5052 (udivsi3, umodsi3): Remove.
5053 (udivmodsi4, divmodsi4): New expanders.
5054 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5055 (*divmodsi4): Simiarly.
5056 (ext_internal): New.
5058 * config/mn10300/constraints.md ("z"): New constraint.
5059 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5060 (FIXED_REGISTERS): Don't fix MDR.
5061 (CALL_USED_REGSITERS): Reformat nicely.
5062 (REG_ALLOC_ORDER): Add MDR.
5063 (enum regclass): Add MDR_REGS.
5064 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5065 (IRA_COVER_CLASSES): Add MDR_REGS.
5066 (REGNO_REG_CLASS): Handle MDR_REG.
5067 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5068 (mn10300_register_move_cost): Likewise.
5069 * config/mn10300/mn10300.md (MDR_REG): New.
5070 (*movsi_internal): Handle moves to/from MDR_REGS.
5072 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5073 POST_MODIFY.
5074 (mn10300_secondary_reload): Tidy combination reload classes.
5075 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5076 addresses for AM33. Allow symbolic offsets for reg+imm.
5077 (mn10300_regno_in_class_p): New.
5078 (mn10300_legitimize_reload_address): New.
5079 * config/mn10300/mn10300.h (enum reg_class): Remove
5080 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5081 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5082 SP_OR_GENERAL_REGS.
5083 (REG_CLASS_NAMES): Update to match.
5084 (REG_CLASS_CONTENTS): Likewise.
5085 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5086 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5087 (REGNO_IN_RANGE_P): Remove.
5088 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5089 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5090 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5091 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5092 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5093 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5094 (REGNO_GENERAL_P): New.
5095 (HAVE_POST_MODIFY_DISP): New.
5096 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5097 (LEGITIMIZE_RELOAD_ADDRESS): New.
5098 * config/mn10300/mn10300-protos.h: Update.
5100 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5101 DATA_REGS for AM33 stack-pointer destination.
5102 (mn10300_preferred_output_reload_class): Likewise.
5103 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5104 into a form appropriate for ...
5105 (TARGET_SECONDARY_RELOAD): New.
5106 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5107 * config/mn10300/mn10300-protos.h: Update.
5108 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5109 reload_insi; use the "A" constraint for the scratch; handle AM33
5110 moves of sp to non-address registers.
5112 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5113 (*movqi_internal): ... here.
5114 (*am33_movhi, *mn10300_movhi): Merge into...
5115 (*movhi_internal): ... here.
5116 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5117 as the source/destination of moves from/to SP.
5118 (movsf): Only allow for AM33-2.
5119 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5120 any integer constant constraint. Only allow for AM33-2. Tidy
5121 all of the alternative outputs.
5122 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5123 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5124 for MN103.
5125 (udivsi3, umodsi3): New patterns for MN103 only.
5127 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5129 * doc/tm.texi.in: Spell out that a lack of register class unions
5130 can lead to ICEs.
5131 * doc/tm.texi: Regenerate.
5133 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5135 PR rtl-optimization/47337
5136 * dce.c (check_argument_store): New function.
5137 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5139 PR tree-optimization/47290
5140 * tree-eh.c (infinite_empty_loop_p): New function.
5141 (cleanup_empty_eh): Use it.
5143 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5145 PR target/46997
5146 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5147 (a64_expand_widen_sum): Ditto.
5148 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5149 (vec_extract_evenodd_help): Ditto.
5150 (vec_extract_evenv4hi): Ditto.
5151 (vec_extract_oddv4hi): Ditto.
5152 (vec_extract_evenv2si): Ditto.
5153 (vec_extract_oddv2si): Ditto.
5154 (vec_extract_evenv2sf): Ditto.
5155 (vec_extract_oddv2sf): Ditto.
5156 (vec_pack_trunc_v4hi: Ditto.
5157 (vec_pack_trunc_v2si): Ditto.
5158 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5159 (vec_interleave_highv8qi): Ditto.
5160 (mix1_r): Ditto.
5161 (vec_extract_oddv8qi): Ditto.
5162 (vec_interleave_lowv4hi): Ditto.
5163 (vec_interleave_highv4hi): Ditto.
5164 (vec_interleave_lowv2si): Ditto.
5165 (vec_interleave_highv2si): Ditto.
5167 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5169 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5170 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5171 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5172 (pa_c_mode_for_suffix): New.
5173 (TARGET_EXPAND_BUILTIN): Define.
5174 (TARGET_C_MODE_FOR_SUFFIX): Define.
5175 (pa_builtins): Define.
5176 (pa_init_builtins): Register __float128 type and init new support
5177 builtins.
5178 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5179 * config/pa/quadlib.c (_U_Qfcopysign): New.
5181 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5183 PR middle-end/46894
5184 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5185 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5186 are defined.
5188 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5190 PR tree-optimization/47179
5191 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5192 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5194 2011-01-18 Richard Guenther <rguenther@suse.de>
5196 PR rtl-optimization/47216
5197 * emit-rtl.c: Include tree-flow.h.
5198 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5199 of replicating it with different semantics.
5200 * Makefile.in (emit-rtl.o): Adjust.
5202 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5204 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5205 (cortex_a9_dp): Handle neon types correctly.
5207 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5209 PR rtl-optimization/47299
5210 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5211 subtarget. Use normal multiplication if both operands are constants.
5212 * expmed.c (expand_widening_mult): Don't try to optimize constant
5213 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5214 before using it.
5216 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5218 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5219 spacing after 'e.g.', typos, comma, hyphenation.
5221 2011-01-17 Richard Henderson <rth@redhat.com>
5223 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5224 (rx_restricted_mem_operand): New.
5225 (rx_shift_operand): Use register_operand.
5226 (rx_source_operand, rx_compare_operand): Likewise.
5227 * config/rx/rx.md (addsi3_flags): New expander.
5228 (adddi3): Rewrite as expander.
5229 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5230 (subsi3_flags): New expander.
5231 (subdi3): Rewrite as expander.
5232 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5234 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5235 (rx_init_builtins): Remove sat builtin.
5236 (rx_expand_builtin): Likewise.
5237 * config/rx/rx.md (ssaddsi3): New.
5238 (*sat): Rename from sat. Represent the CC_REG input.
5240 * config/rx/predicates.md (rshift_operator): New.
5241 * config/rx/rx.c (rx_expand_insv): Remove.
5242 * config/rx/rx-protos.h: Update.
5243 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5244 operand to the canonical position.
5245 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5246 (*bitclr, *bitclr_in_memory): Similarly.
5247 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5248 (insv): Retain the zero_extract in the expansion.
5250 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5251 (bswaphi2, bitinvert, revw): Likewise.
5253 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5254 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5255 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5256 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5257 (bitset, bitset_in_memory): Likewise.
5258 (bitinvert, bitinvert_in_memory): Likewise.
5259 (bitclr, bitclr_in_memory): Likewise.
5260 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5261 (rx_strend, rx_cmpstrn): Likewise.
5262 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5263 (bitop peep2 patterns): Remove.
5265 * config/rx/rx.c (rx_match_ccmode): New.
5266 * config/rx/rx-protos.h: Update.
5267 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5268 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5269 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5270 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5271 (fix_truncsfsi2, floatsisf2): Likewise.
5272 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5273 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5274 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5275 (*subsi3_flags, *xorsi3_flags): New.
5277 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5279 * config/rx/rx.c (rx_print_operand): Remove workaround for
5280 unsplit comparison operations.
5282 * config/rx/rx.md (movsicc): Split after reload.
5283 (*movsicc): Merge *movsieq and *movsine via match_operator.
5284 (*stcc): New pattern.
5286 * config/rx/rx.c (rx_float_compare_mode): Remove.
5287 * config/rx/rx.h (rx_float_compare_mode): Remove.
5288 * config/rx/rx.md (cstoresi4): Split after reload.
5289 (*sccc): New pattern.
5291 * config/rx/predicates.md (label_ref_operand): New.
5292 (rx_z_comparison_operator): New.
5293 (rx_zs_comparison_operator): New.
5294 (rx_fp_comparison_operator): New.
5295 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5296 Validate that the flags are set properly for the comparison.
5297 (rx_gen_cond_branch_template): Remove.
5298 (rx_cc_modes_compatible): Remove.
5299 (mode_from_flags): New.
5300 (flags_from_code): Rename from flags_needed_for_conditional.
5301 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5302 (rx_select_cc_mode): Likewise.
5303 (rx_split_fp_compare): New.
5304 (rx_split_cbranch): New.
5305 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5306 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5307 (*cbranchsf4): Similarly.
5308 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5309 match_operator and rx_split_cbranch.
5310 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5311 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5312 (*cmpsi): Rename from cmpsi.
5313 (*tstsi): Rename from tstsi.
5314 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5315 (*conditional_branch): Rename from conditional_branch.
5316 (*reveresed_conditional_branch): Remove.
5317 (b<code>): Remove expander.
5318 * config/rx/rx-protos.h: Update.
5320 * config/rx/rx.c (rx_compare_redundant): Remove.
5321 * config/rx/rx.md (cmpsi): Don't use it.
5322 * config/rx/rx-protos.h: Update.
5324 * config/rx/rx-modes.def (CC_F): New mode.
5325 * config/rx/rx.c (rx_select_cc_mode): New.
5326 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5327 * config/rx/rx-protos.h: Update.
5329 2011-01-17 Richard Henderson <rth@redhat.com>
5331 * except.c (dump_eh_tree): Fix stray ; after for statement.
5333 2011-01-17 Richard Guenther <rguenther@suse.de>
5335 PR tree-optimization/47313
5336 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5337 handling before copying the body. Properly deal with
5338 by-reference result in SSA form.
5340 2011-01-17 Ian Lance Taylor <iant@google.com>
5342 PR target/47219
5343 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5344 (struct_value_alias_set): Don't define.
5345 (sparc_option_override): Don't set sparc_sr_alias_set and
5346 struct_value_alias_set.
5347 (save_or_restore_regs): Use gen_frame_mem rather than calling
5348 set_mem_alias_set.
5349 (sparc_struct_value_rtx): Likewise.
5351 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5353 PR target/47318
5354 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5355 __m128i.
5356 (_mm_maskstore_pd): Likewise.
5357 (_mm_maskload_ps): Likewise.
5358 (_mm_maskstore_ps): Likewise.
5359 (_mm256_maskload_pd): Change mask to __m256i.
5360 (_mm256_maskstore_pd): Likewise.
5361 (_mm256_maskload_ps): Likewise.
5362 (_mm256_maskstore_ps): Likewise.
5364 * config/i386/i386-builtin-types.def: Updated.
5365 (ix86_expand_special_args_builtin): Likewise.
5367 * config/i386/i386.c (bdesc_special_args): Update
5368 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5369 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5370 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5371 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5373 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5374 Use <avxpermvecmode> on mask register.
5375 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5377 2011-01-17 Olivier Hainque <hainque@adacore.com>
5378 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5379 Eric Botcazou <ebotcazou@adacore.com>
5381 PR target/46655
5382 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5383 if <= USHRT_MAX in 32-bit mode.
5385 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5387 * doc/install.texi (Configuration, Specific): Wrap long
5388 lines in examples. Allow line wrapping in long options
5389 and URLs where beneficial for PDF output.
5391 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5393 * config/mips/mips.c (mips_classify_symbol): Don't return
5394 SYMBOL_PC_RELATIVE for nonlocal labels.
5396 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5398 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5400 2011-01-15 Jan Hubicka <jh@suse.cz>
5402 PR tree-optimization/47276
5403 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5404 declarations as needed.
5406 2011-01-15 Martin Jambor <mjambor@suse.cz>
5408 * common.opt (fdevirtualize): New flag.
5409 * doc/invoke.texi (Option Summary): Document it.
5410 * opts.c (default_options_table): Add devirtualize flag.
5411 * ipa-prop.c (detect_type_change): Return immediately if
5412 devirtualize flag is not set.
5413 (detect_type_change_ssa): Likewise.
5414 (compute_known_type_jump_func): Likewise.
5415 (ipa_analyze_virtual_call_uses): Likewise.
5417 2011-01-14 Martin Jambor <mjambor@suse.cz>
5419 PR tree-optimization/45934
5420 PR tree-optimization/46302
5421 * ipa-prop.c (type_change_info): New type.
5422 (stmt_may_be_vtbl_ptr_store): New function.
5423 (check_stmt_for_type_change): Likewise.
5424 (detect_type_change): Likewise.
5425 (detect_type_change_ssa): Likewise.
5426 (compute_complex_assign_jump_func): Check for dynamic type change.
5427 (compute_complex_ancestor_jump_func): Likewise.
5428 (compute_known_type_jump_func): Likewise.
5429 (compute_scalar_jump_functions): Likewise.
5430 (ipa_analyze_virtual_call_uses): Likewise.
5431 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5435 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5436 * config/i386/i386.opt (msse5): New Alias.
5438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5440 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5441 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5442 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5443 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5447 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5448 -mcpu options.
5449 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5450 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5451 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5452 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5453 Likewise.
5454 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5458 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5460 2011-01-14 Mike Stump <mikestump@comcast.net>
5462 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5463 * config/fr30/fr30.md: Likweise
5464 (movsi_push): Likewise.
5465 (movsi_pop): Likewise.
5466 (enter_func): Likewise.
5467 * config/moxie/moxie.md (movsi_push): Likewise.
5468 (movsi_pop): Likewise.
5470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5472 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5473 %{no_archive} %{exact_version}.
5474 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5475 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5476 %{no_archive} %{exact_version}.
5477 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5478 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5479 * config/mips/vxworks.h: Likewise.
5481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5483 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5487 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5488 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5492 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5493 -nodefaultlib.
5495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5497 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5498 for mcpu not cpu.
5499 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5500 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5501 not cpu.
5502 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5503 Don't handle -shlib.
5505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5507 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5508 (CC1_SPEC): Don't handle -profile.
5510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5512 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5513 * config/mips/mips.h (CC1_SPEC): Likewise.
5515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5517 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5518 * config/mips/mips.h (CC1_SPEC): Likewise.
5520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5522 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5523 * config/m32r/linux.h (LINK_SPEC): Likewise.
5524 * config/mips/linux.h (LINK_SPEC): Likewise.
5525 * config/mips/linux64.h (LINK_SPEC): Likewise.
5526 * config/sparc/linux.h (LINK_SPEC): Likewise.
5527 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5528 LINK_SPEC): Likewise.
5529 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5533 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5534 %{version:-v}.
5535 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5539 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5540 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5544 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5546 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5548 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5549 supports -Bstatic/-Bdynamic.
5550 * configure: Regenerate.
5552 2011-01-14 Jan Hubicka <jh@suse.cz>
5553 Jack Howarth <howarth@bromo.med.uc.edu>
5555 PR target/46037
5556 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5557 when checking debug_info_level. Test write_symbols instead of
5558 debug_hooks->var_location when setting flag_var_tracking_uninit.
5560 2011-01-14 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/47179
5563 * target.def (ref_may_alias_errno): New target hook.
5564 * targhooks.h (default_ref_may_alias_errno): Declare.
5565 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5566 (default_ref_may_alias_errno): New function.
5567 * target.h (struct ao_ref_s): Declare.
5568 * tree-ssa-alias.c: Include target.h.
5569 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5570 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5571 (targhooks.o): Likewise.
5572 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5573 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5575 2011-01-14 Richard Guenther <rguenther@suse.de>
5577 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5579 2011-01-14 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/47280
5582 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5583 return CFG changes.
5584 (tree_ssa_forward_propagate_single_use_vars): Deal with
5585 CFG changes from associate_plusminus.
5587 2011-01-14 Richard Guenther <rguenther@suse.de>
5589 PR middle-end/47281
5590 Revert
5591 2011-01-11 Richard Guenther <rguenther@suse.de>
5593 PR tree-optimization/46076
5594 * tree-ssa.c (useless_type_conversion_p): Conversions from
5595 unprototyped to empty argument list function types are useless.
5597 2011-01-14 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/47286
5600 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5602 2011-01-14 Martin Jambor <mjambor@suse.cz>
5604 PR middle-end/46823
5605 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5607 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5609 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5610 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5611 * config/xtensa/xtensa.c (xtensa_libcall_value,
5612 xtensa_function_value_regno_p): New functions.
5613 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5615 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5617 PR c++/47213
5618 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5619 PE specific hook.
5620 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5621 New function prototype.
5622 * config/i386/winnt.c (i386_pe_assemble_visibility):
5623 Warn only if attribute was specified by user.
5625 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5627 PR target/47251
5628 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5629 floating point.
5630 (floatunsdidf2_fcfidu): Ditto.
5632 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5634 * config/s390/s390.c (print_operand_address): Replace 'error' with
5635 'output_operand_lossage'.
5636 (print_operand): Likewise.
5638 2011-01-13 Jeff Law <law@redhat.com>
5640 PR rtl-optimization/39077
5641 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5642 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5643 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5644 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5645 * gcse.c (prune_insertions_deletions): New function.
5646 (compute_pre_data): Use it.
5648 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5650 PR debug/PR46973
5651 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5652 static function.
5653 (prune_unused_types_mark): Use it.
5655 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5657 PR rtl-optimization/45352
5658 * sel-sched.c: Update copyright years.
5659 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5660 in the advancing loop when we have issued issue_rate insns.
5662 2011-01-12 Richard Henderson <rth@redhat.com>
5664 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5665 (TARGET_MD_ASM_CLOBBERS): New.
5667 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5668 (TARGET_DELEGITIMIZE_ADDRESS): New.
5670 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5671 (clzsi2, *bsch): New patterns.
5673 * config/mn10300/mn10300.md (INT): New mode iterator.
5674 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5676 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5677 flag_split_wide_types.
5679 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5680 (mn10300_trampoline_init): Rewrite without a template, an immediate
5681 load and a direct branch.
5682 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5684 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5686 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5687 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5688 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5691 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5693 PR debug/47209
5694 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5695 of type.
5697 2011-01-12 Jan Hubicka <jh@suse.cz>
5699 PR driver/47244
5700 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5701 (PLUGIN_COND_CLOSE): New macro.
5702 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5704 2011-01-12 Richard Guenther <rguenther@suse.de>
5706 PR lto/47259
5707 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5708 register variables in a MEM_REF.
5710 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5712 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5713 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5714 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5715 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5716 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5717 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5718 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5719 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5720 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5721 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5722 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5723 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5724 * config/gnu-user.h: New. Copied from linux.h.
5725 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5726 GNU_USER_TARGET_STARTFILE_SPEC.
5727 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5728 GNU_USER_TARGET_ENDFILE_SPEC.
5729 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5730 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5731 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5732 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5733 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5734 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5735 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5736 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5737 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5738 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5739 * config/arm/linux-eabi.h (CC1_SPEC): Use
5740 GNU_USER_TARGET_CC1_SPEC.
5741 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5742 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5743 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5744 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5745 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5746 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5747 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5748 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5750 2011-01-12 Richard Guenther <rguenther@suse.de>
5752 PR other/46946
5753 * doc/invoke.texi (ffast-math): Document it is turned on
5754 with -Ofast.
5756 2011-01-12 Jan Hubicka <jh@suse.cz>
5758 PR tree-optimization/47233
5759 * opts.c (common_handle_option): Disable ipa-reference with profile
5760 feedback.
5762 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5764 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5765 error message.
5767 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5769 * c-parser.c (c_lex_one_token): Updated and reindented some
5770 comments. No changes in code.
5772 2011-01-11 Ian Lance Taylor <iant@google.com>
5774 * godump.c (go_output_var): Don't output the variable if there is
5775 already a type with the same name.
5777 2011-01-11 Ian Lance Taylor <iant@google.com>
5779 * godump.c (go_format_type): Don't generate float80.
5781 2011-01-11 Richard Henderson <rth@redhat.com>
5783 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5784 declaration. Rewrite for both speed and size.
5785 (mn10300_address_cost_1): Remove.
5786 (mn10300_register_move_cost): New.
5787 (mn10300_memory_move_cost): New.
5788 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5789 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5790 extensions, shifts, BSWAP, CLZ.
5791 (mn10300_wide_const_load_uses_clr): Remove.
5792 (TARGET_REGISTER_MOVE_COST): New.
5793 (TARGET_MEMORY_MOVE_COST): New.
5794 * config/mn10300/mn10300-protos.h: Update.
5795 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5797 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5798 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5799 * config/mn10300/mn10300-protos.h: Update.
5800 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5801 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5802 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5803 (*test_int_bitfield, *test_byte_bitfield): Remove.
5804 (*bit_test, *subreg_bit_test): Remove.
5805 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5807 * config/mn10300/constraints.md ("c"): Rename from "A".
5808 ("A", "D"): New constraint letters.
5809 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5810 (fmssf4, fnmasf4, fnmssf4): Likewise.
5812 * config/mn10300/mn10300.md (isa): New attribute.
5813 (enabled): New attribute.
5815 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5816 (abssf2, negsf2): Define only for hardware fp.
5817 (sqrtsf2): Reformat.
5818 (addsf3, subsf3, mulsf3): Merge expander and insn.
5820 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5821 (DEBUGGER_AUTO_OFFSET): Remove.
5822 (DEBUGGER_ARG_OFFSET): Remove.
5824 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5825 Emit register stores with the same offsets as the hardware.
5826 (mn10300_store_multiple_operation): Don't check that the register
5827 save offsets are monotonic.
5828 * config/mn10300/mn10300-protos.h: Update.
5830 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5832 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5833 in terms of the value on the stack, not the MDR register.
5835 2011-01-11 Jan Hubicka <jh@suse.cz>
5837 PR lto/45721
5838 PR lto/45375
5839 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5840 (symbol_alias_set_destroy, symbol_alias_set_contains,
5841 propagate_aliases_backward): Declare.
5842 * lto-streamer-out.c (struct sets): New sturcture.
5843 (trivally_defined_alias): New function.
5844 (output_alias_pair_p): Rewrite.
5845 (output_unreferenced_globals): Fix output of alias pairs.
5846 (produce_symtab): Likewise.
5847 * ipa.c (function_and_variable_visibility): Set weak alias destination
5848 as needed in lto.
5849 * varasm.c (symbol_alias_set_t): Remove.
5850 (symbol_alias_set_destroy): Export.
5851 (propagate_aliases_forward, propagate_aliases_backward): New functions
5852 based on ...
5853 (compute_visible_aliases): ... this one; remove.
5854 (trivially_visible_alias): New
5855 (trivially_defined_alias): New.
5856 (remove_unreachable_alias_pairs): Rewrite.
5857 (finish_aliases_1): Reorganize code checking if alias is defined.
5858 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5859 in LTO mode.
5861 2011-01-11 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/46076
5864 * tree-ssa.c (useless_type_conversion_p): Conversions from
5865 unprototyped to empty argument list function types are useless.
5867 2011-01-11 Richard Guenther <rguenther@suse.de>
5869 PR middle-end/45235
5870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5871 volatile MEMs as MEM_READONLY_P.
5873 2011-01-11 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/47239
5876 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5878 2011-01-11 Jeff Law <law@redhat.com>
5880 PR tree-optimization/47086
5881 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5882 IVs from statements that might throw.
5884 2011-01-10 Jan Hubicka <jh@suse.cz>
5886 PR lto/45375
5887 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5889 2011-01-10 Jan Hubicka <jh@suse.cz>
5891 PR lto/45375
5892 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5893 when correcting profile.
5895 2011-01-10 Jan Hubicka <jh@suse.cz>
5897 PR lto/46083
5898 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5899 DECL_FINI_PRIORITY.
5900 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5901 Restore DECL_FINI_PRIORITY.
5903 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5905 * doc/gimple.texi: Fix quoting of multi-word return values in
5906 @deftypefn statements. Ensure presence of return value. Wrap
5907 overlong @deftypefn lines.
5908 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5909 descriptions of removed functions.
5910 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5911 of multi-word return value in @deftypefn statement.
5913 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5915 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5916 (Conditional Expressions, Logical Operators)
5917 (Statement and operand traversals): Do not indent smallexample
5918 code. Fix duplicate function argument in example.
5920 2011-01-10 Jeff Law <law@redhat.com>
5922 PR tree-optimization/47141
5923 * ipa-split.c (split_function): Handle case where we are
5924 returning a value and the return block has a virtual operand phi.
5926 2011-01-10 Jan Hubicka <jh@suse.cz>
5928 PR tree-optimization/47234
5929 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5930 (pass_feedback_split_functions): Declare.
5931 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5932 tree-profile.
5933 * ipa-split.c (gate_split_functions): Update comments; disable
5934 split-functions for profile_arc_flag and branch_probabilities.
5935 (gate_feedback_split_functions): New function.
5936 (execute_feedback_split_functions): New function.
5937 (pass_feedback_split_functions): New global var.
5939 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5941 PR lto/46760
5942 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5943 calling gimple_call_set_cannot_inline.
5945 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5947 * config/darwin-sections.def: Remove unused section.
5949 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5951 PR c++/47218
5952 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5954 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5956 PR objc/47232
5957 * c-parser.c (c_parser_declaration_or_fndef): Improved
5958 error message.
5960 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5962 * config/i386/winnt.c (i386_pe_start_function): Make sure
5963 to switch back to function's section.
5965 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5967 PR gcc/46902
5968 PR testsuite/46912
5969 * plugin.c: Move include of dlfcn.h from here...
5970 * system.h: ... to here.
5972 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5974 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5975 file name.
5976 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5977 two extra empty pages in PDF output.
5979 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5981 PR objc/47078
5982 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5983 for error recovery purposes behave as if it was not specified so
5984 that the default type is usd.
5986 2011-01-07 Jan Hubicka <jh@suse.cz>
5988 PR tree-optmization/46469
5989 * ipa.c (function_and_variable_visibility): Clear needed flags on
5990 nodes with external decls; handle weakrefs merging correctly.
5992 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5994 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5995 not false.
5997 2011-01-07 Jan Hubicka <jh@suse.cz>
5999 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
6000 and no longer claim that gold is required for linker plugin.
6001 * configure: Regenerate.
6002 * gcc.c (PLUGIN_COND): New macro.
6003 (LINK_COMMAND_SPEC): Use it.
6004 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
6005 * config.in (HAVE_LTO_PLUGIN): New.
6006 * configure.ac (--with-lto-plugin): New parameter; autodetect
6007 HAVE_LTO_PLUGIN.
6009 2011-01-07 Jan Hubicka <jh@suse.cz>
6011 PR tree-optimization/46367
6012 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
6013 when we can update original.
6014 (cgraph_mark_inline_edge): Sanity check.
6015 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
6017 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6019 * config/spu/spu.h (ASM_COMMENT_START): Define.
6021 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6023 PR driver/42445
6024 * gcc.c (%>S): New.
6025 (SWITCH_KEEP_FOR_GCC): Likewise.
6026 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6027 (do_spec_1): Handle "%>".
6029 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6031 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6033 PR target/47201
6034 * config/i386/i386.c (ix86_delegitimize_address): If
6035 simplify_gen_subreg fails, return orig_x.
6037 PR bootstrap/47187
6038 * value-prof.c (gimple_stringop_fixed_value): Handle
6039 lhs of the call properly.
6041 2011-01-07 Jan Hubicka <jh@suse.cz>
6043 PR lto/45375
6044 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6046 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6048 * target.def (function_switched_text_sections): New hook.
6049 * doc/tm.texi: Regenerated.
6050 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6051 * final.c (default_function_switched_text_sections): New.
6052 (final_scan_insn): Call function_switched_text_sections when a
6053 mid-function section change occurs.
6054 * output.h (default_function_switched_text_sections): Declare.
6055 * config/darwin-protos.h (darwin_function_switched_text_sections):
6056 Likewise.
6057 * config/darwin.c (darwin_function_switched_text_sections): New.
6058 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6060 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6062 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6063 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6064 the secondary code fragment when outputting for DWARF == 2.
6066 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6068 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6069 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6070 Remove.
6071 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6074 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6076 PR debug/46704
6077 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6078 when it is not empty.
6080 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6082 Bobcat Enablement
6083 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6084 (case ${target}): Add btver1.
6085 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6086 -march=native recognize btver1 processors.
6087 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6088 btver1 def_and_undef
6089 * config/i386/i386.c (struct processor_costs btver1_cost): New
6090 btver1 cost table.
6091 (m_BTVER1): New definition.
6092 (m_AMD_MULTIPLE): Includes m_BTVER1.
6093 (initial_ix86_tune_features): Add btver1 tune.
6094 (processor_target_table): Add btver1 entry.
6095 (static const char *const cpu_names): Add btver1 entry.
6096 (software_prefetching_beneficial_p): Add btver1.
6097 (ix86_option_override_internal): Add btver1 instruction sets.
6098 (ix86_issue_rate): Add btver1.
6099 (ix86_adjust_cost): Add btver1.
6100 * config/i386/i386.h (TARGET_BTVER1): New definition.
6101 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6102 (enum processor_type): Add PROCESSOR_BTVER1.
6103 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6105 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6107 PR target/43309
6108 * config/i386/i386.c (legitimize_tls_address)
6109 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6110 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6111 (tls_initial_exec_64_sun): New pattern.
6113 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6115 * doc/invoke.texi (Overall Options): Improve wording and markup
6116 of the description of -wrapper.
6118 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6120 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6121 rdynamic, threads): New Driver options.
6123 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6125 PR target/38118
6126 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6127 if coming from .tdata.
6128 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6130 2011-01-06 Jan Hubicka <jh@suse.cz>
6132 PR lto/47188
6133 * collect2.c (main): Do not enable LTOmode when plugin is active.
6135 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6137 PR other/45915
6138 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6139 --version output if supported.
6140 * configure: Regenerate.
6142 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6144 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6145 Driver options.
6147 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6149 PR c/47150
6150 * c-convert.c (convert): When converting a complex expression
6151 other than COMPLEX_EXPR to a different complex type, ensure
6152 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6153 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6154 when converting COMPLEX_TYPE.
6156 2011-01-06 Ira Rosen <irar@il.ibm.com>
6158 PR tree-optimization/47139
6159 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6160 only the last reduction value is used outside the loop. Update
6161 documentation.
6163 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6165 * config/rtems.opt: New.
6166 * config.gcc (*-*-rtems*): Use rtems.opt.
6168 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6170 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6171 processors do not support 3DNow instructions.
6173 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6175 * config/spu/spu.c (spu_option_override): Set parameter
6176 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6178 2011-01-05 Jan Hubicka <jh@suse.cz>
6180 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6181 at the command line.
6183 2011-01-05 Martin Jambor <mjambor@suse.cz>
6185 PR lto/47162
6186 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6187 deltas on streamed outgoing edges.
6188 (output_node_opt_summary): Output info for outgoing edges only when
6189 the node is in new parameter set.
6190 (output_cgraph_opt_summary): New parameter set, passed to the two
6191 aforementioned functions. Update its forward declaration and its
6192 callee too.
6194 2011-01-05 Tom Tromey <tromey@redhat.com>
6196 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6197 operator to c_finish_omp_atomic.
6198 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6199 (build_unary_op): Update.
6200 (build_modify_expr): Update.
6201 (build_asm_expr): Update.
6203 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6205 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6206 newly inserted insns.
6207 (pad_bb): Likewise.
6208 (spu_emit_branch_hint): Likewise.
6209 (insert_hbrp_for_ilb_runout): Likewise.
6210 (spu_machine_dependent_reorg): Call df_finish_pass after
6211 schedule_insns returns.
6213 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6215 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6217 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6219 PR tree-optimization/47005
6220 * tree-sra.c (struct access): Add 'non_addressable' bit.
6221 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6222 (decide_one_param_reduction): Return 0 if the parameter is passed by
6223 reference and one of the accesses in the group is non_addressable.
6225 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6227 PR tree-optimization/47056
6228 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6229 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6230 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6232 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6234 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6235 initializer. Skip view conversions from aggregate types.
6237 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6239 PR bootstrap/47055
6240 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6242 2011-01-04 Philipp Thomas <pth@suse.de>
6244 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6245 obvious typo.
6247 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6249 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6250 on empty epilogue sequences.
6252 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6254 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6255 non-static): New Driver options.
6257 2011-01-04 Jie Zhang <jie@codesourcery.com>
6259 PR driver/47137
6260 * gcc.c (default_compilers[]): Set combinable field to 0
6261 for all assembly languages.
6263 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6265 * config/mips/loongson3a.md: New file.
6266 * config/mips/mips.md: Include loongson3a.md.
6267 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6268 TUNE_LOONGSON_3A.
6270 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6272 PR middle-end/47017
6273 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6274 instead of convert_memory_address_addr_space on the base expression.
6276 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6278 * config/spu/spu.c (spu_option_override): Update error text
6279 for bad -march= / -mtune= values.
6281 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6283 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6284 if branch-hint optimization will be performed.
6286 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6288 PR tree-optimization/47148
6289 * ipa-split.c (split_function): Convert arguments to
6290 DECL_ARG_TYPE if possible.
6292 PR tree-optimization/47155
6293 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6294 when computing uns.
6296 PR rtl-optimization/47157
6297 * combine.c (try_combine): If undobuf.other_insn becomes
6298 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6299 and set *new_direct_jump_p too.
6301 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6303 PR tree-optimization/47021
6304 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6306 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6308 * gcc.c (process_command): Update copyright notice dates.
6309 * gcov.c (print_version): Likewise.
6310 * gcov-dump.c (print_version): Likewise.
6311 * mips-tfile.c (main): Likewise.
6312 * mips-tdump.c (main): Likewise.
6314 2011-01-03 Martin Jambor <mjambor@suse.cz>
6316 PR tree-optimization/46801
6317 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6318 aggregate fields start at byte boundary instead of the bit-field flag.
6320 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6322 PR driver/47137
6323 * gcc.c (main): Revert revision 168407.
6325 2011-01-03 Martin Jambor <mjambor@suse.cz>
6327 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6329 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6331 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6332 vector optab to expand vector/scalar shift, update gimple to vector.
6334 2011-01-03 Martin Jambor <mjambor@suse.cz>
6336 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6337 a thunk.
6339 2011-01-03 Martin Jambor <mjambor@suse.cz>
6341 PR tree-optimization/46984
6342 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6343 HOST_WIDE_INT.
6344 (cgraph_create_indirect_edge): Fixed line length.
6345 (cgraph_indirect_call_info): Declare.
6346 (cgraph_make_edge_direct) Update declaration.
6347 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6348 (cgraph_create_indirect_edge): Use it.
6349 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6350 callees.
6351 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6352 the new thunk_delta representation.
6353 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6354 HOST_WIDE_INT.
6355 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6356 (ipa_read_indirect_edge_info): Likewise.
6357 * lto-cgraph.c (output_edge_opt_summary): New function.
6358 (output_node_opt_summary): Call it on all outgoing edges.
6359 (input_edge_opt_summary): New function.
6360 (input_node_opt_summary): Call it on all outgoing edges.
6362 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6364 PR driver/47137
6365 * gcc.c (main): Don't check have_o when settting combine_inputs.
6367 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6369 * regrename.c: Add general comment describing the pass.
6370 (struct du_head): Remove 'length' field.
6371 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6372 (regrename_optimize): Do not sort chains. Rework comments, add others.
6373 Force renaming to the preferred class (if any) in the first pass and do
6374 not consider registers that belong to it in the second pass.
6375 (create_new_chain): Do not set 'length' field.
6376 (scan_rtx_reg): Likewise.
6378 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6380 PR tree-optimization/47140
6381 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6382 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6383 to bit_value_binop.
6385 PR rtl-optimization/47028
6386 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6387 parm_birth_insn instead of at the beginning of first bb.
6389 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6391 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6392 Remove the word "see" before "@pxref".
6393 * doc/rtl.texi: Remove the word "see" before "@pxref".
6395 2011-01-01 Jan Hubicka <jh@suse.cz>
6397 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6398 memory.
6400 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6402 PR target/38662
6403 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6405 \f
6406 Copyright (C) 2011 Free Software Foundation, Inc.
6408 Copying and distribution of this file, with or without modification,
6409 are permitted in any medium without royalty provided the copyright
6410 notice and this notice are preserved.