1 2008-05-18 Richard Guenther <rguenther@suse.de>
3 * tree-cfg.c (verify_gimple_expr): Allow conversions from
4 pointers to sizetype and vice versa.
6 2008-05-18 Xinliang David Li <davidxl@google.com>
8 * gcc/tree-ssa-dce.c: Coding style fix.
9 (check_pow): Documentation comment.
10 (check_log): Documenation comment. Coding style fix.
11 (is_unnecessary_except_errno_call): Ditto.
12 (gen_conditions_for_pow): Ditto.
13 (gen_conditions_for_log): Ditto.
14 (gen_shrink_wrap_conditions): Ditto.
15 (shrink_wrap_one_built_in_calls): Ditto.
16 * gcc/doc/invoke.texi: Better documentation string.
17 * ChangeLog: Fix wrong change log entries from
18 May 17 checkin on function call DCE.
20 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
22 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
24 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
26 * tree-inline.c (setup_one_parameter): Remove dead code.
28 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
30 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
31 a BIT_AND_EXPR only for an INTEGER_TYPE.
33 2008-05-17 Xinliang David Li <davidxl@google.com>
35 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
36 (check_pow, check_log, is_unnecessary_except_errno_call): New
37 functions to check for eliminating math functions that are pure
38 except for setting errno.
39 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
40 general condition expressions for shrink-wrapping pow/log calls.
41 (gen_shrink_wrap_conditions): Ditto.
42 (shrink_wrap_one_built_in_call): Ditto.
43 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
44 (mark_operand_necessary): If debugging, output if OP is necessary.
45 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
47 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
49 * gcc/common.opt: New user flag -ftree-builtin-dce.
50 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
52 2008-05-16 David S. Miller <davem@davemloft.net>
54 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
55 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
57 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
62 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
64 * ifcvt.c (dead_or_predicable): Rename
65 df_simulate_one_insn_backwards to df_simulate_one_insn.
66 * recog.c (peephole2_optimize): Ditto.
67 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
68 * df.h: Rename df_simulate_one_insn_backwards to
69 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
70 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
71 scanning of defs and uses.
72 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
73 (df_simulate_one_insn_forwards): Removed.
75 2008-05-16 Doug Kwan <dougkwan@google.com>
77 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
79 (real_from_string): Handle NaNs and Inf as approriate.
81 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
83 * doc/gty.texi (Source Files Containing Type Information): Note
84 that headers should appear first in the gtfiles list.
86 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
88 * tree.def (COND_EXEC): Properly documented this code.
90 2008-05-16 Diego Novillo <dnovillo@google.com>
92 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
93 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
96 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
98 * tree-ssa-dse (max_stmt_uid): Removed.
99 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
100 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
101 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
102 * function.h (cfun.last_stmt_uid): New field.
103 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
104 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
106 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
107 (create_stmt_ann): Initialize the ann->uid field.
108 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
110 * tree-flow.h (renumber_gimple_stmt_uids): New function.
112 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
114 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
115 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
116 (init_empty_tree_cfg): Call it.
118 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
120 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
123 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
125 * doc/invoke.text (-fdump-tree-*-verbose): New option.
126 * tree-dump.c (dump_options): New verbose option.
127 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
129 * tree-pass.h (TDF_VERBOSE): New dump flag.
130 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
131 (tree-flow.h): Added include.
132 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
134 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
136 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
138 From Jie Zhang <jie.zhang@analog.com>
139 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
140 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
141 mcpu=bf561-none and mcpu=bf561-0.2.
142 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
143 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
144 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
145 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
146 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
147 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
148 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
150 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
151 (cputype_selected): Remove.
152 (bfin_handle_option): Don't use cputype_selected.
153 (override_options): When no mcpu option, enable all workarounds.
154 Don't use bfin_workarounds.
155 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
157 (DEFAULT_CPU_TYPE): Don't define.
159 2008-05-16 Richard Guenther <rguenther@suse.de>
161 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
162 on deletion of the last stmt.
164 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
166 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
167 V8HImode for SSE2 and V16QImode for SSE4.1.
169 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
171 * cgraph.h (compute_inline_parameters): Made public.
172 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
173 variable_generate_summary, function_write_summary,
174 variable_write_summary, variable_read_summary. Added generate_summary,
175 write_summary, read_summary.
176 * cgraphunit.c (cgraph_process_new_functions): Changed call from
177 pass_ipa_inline.function_generate_summary, to
178 compute_inline_parameters.
179 * ipa-inline.c (compute_inline_parameters): Made public and added
181 (compute_inline_parameters_for_current): New function.
182 (pass_inline_param): Now calls compute_inline_parameters_for_current.
183 (inline_generate_summary): Removed parameter and made to loop over
185 (pass_ipa_inline): Updated for new IPA_PASS structure.
186 * passes.c (execute_ipa_summary_passes): Now is called once per
187 pass rather than once per node*pass.
189 2008-05-15 Anatoly Sokolov <aesok@post.ru>
191 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
192 avr_have_mul_p, avr_asm_only_p): Remove variables.
193 (avr_override_options): Remove initialization of removed variables.
194 (avr_file_start): Convert removed variables to fields of
195 'struct base_arch_s *avr_current_arch'.
196 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
197 (AVR_HAVE_MUL): (Ditto.).
198 (AVR_HAVE_MOVW): (Ditto.).
199 (AVR_HAVE_LPMX): (Ditto.).
200 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
201 avr_asm_only_p): Remove declaration.
203 2008-05-15 Diego Novillo <dnovillo@google.com>
205 * config/arm/arm.c (arm_return_in_memory): Fix return type.
206 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
208 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
211 * combine.c (check_conversion): Rename back to check_promoted_subreg.
212 Don't call record_truncated_value from here.
213 (record_truncated_value): Turn it into a for_each_rtx callback.
214 (record_truncated_values): New function.
215 (combine_instructions): Call note_uses with record_truncated_values.
216 Change name of check_conversion to check_promoted_subreg.
218 2008-05-15 Janis Johnson <janis187@us.ibm.com>
220 * doc/sourcebuild.texi: Document support for torture tests.
222 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
224 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
225 to alternative 4 of operand 2.
227 2008-05-15 Richard Guenther <rguenther@suse.de>
229 * tree-pass.h (current_pass): Declare.
230 (get_pass_for_id): Likewise.
231 * passes.c (passes_by_id, passes_by_id_size): New globals.
232 (set_pass_for_id): New function.
233 (get_pass_for_id): Likewise.
234 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
235 (execute_function_todo): Flush per function statistics.
236 * toplev.c (compile_file): Init statistics.
237 (general_init): Do early statistics initialization.
238 (finalize): Finish statistics.
239 * statistics.h (statistics_early_init): Declare.
240 (statistics_init): Likewise.
241 (statistics_fini): Likewise.
242 (statistics_fini_pass): Likewise.
243 (statistics_counter_event): Likewise.
244 (statistics_histogram_event): Likewise.
245 * statistics.c: New file.
246 * Makefile.in (OBJS-common): Add statistics.o.
247 (statistics.o): Add dependencies.
248 * doc/invoke.texi (-fdump-statistics): Document.
250 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
252 (execute_pre): Use statistics_counter_event.
253 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
254 (substitute_and_fold): Increment it. Use statistics_counter_event.
256 2008-05-15 Diego Novillo <dnovillo@google.com>
258 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
260 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
261 * tree-ssa-alias.c (new_type_alias): Remove references to
262 sub-variables from comment.
263 * tree-ssa-operands.c (swap_tree_operands): Likewise.
265 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
267 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
268 attribute to 1 only for insertps alternative.
270 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
272 * config/bfin/bfin.md (loadbytes): New pattern.
273 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
274 (bfin_init_builtins): Initialize it.
275 (bdesc_1arg): Add it.
277 2008-05-15 Sa Liu <saliu@de.ibm.com>
279 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
280 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
281 * testsuite/lib/target-supports.exp: Add
282 check_effective_target_fortran_integer_16.
284 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
286 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
287 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
288 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
289 (TARGET_RETURN_IN_MEMORY): Define.
291 2008-05-15 Richard Guenther <rguenther@suse.de>
294 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
295 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
296 represent unmodifiable vars.
298 2008-05-15 Richard Guenther <rguenther@suse.de>
300 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
301 INDIRECT_REF and TARGET_MEM_REF.
302 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
305 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
306 H.J. Lu <hongjiu.lu@intel.com>
308 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
309 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
310 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
311 insn alternatives. Add missing alternatives.
312 (*vec_concatv2di_rex64_sse4_1): Likewise.
313 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
314 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
317 2008-05-15 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/36009
320 PR tree-optimization/36204
321 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
322 (determine_invariantness_stmt): Record the loop a store is
324 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
327 2008-05-15 Richard Guenther <rguenther@suse.de>
329 PR tree-optimization/34330
330 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
331 through the pointer will alias the SMT.
333 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
335 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
337 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
339 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
341 2008-05-14 Michael Meissner <michael.meissner@amd.com>
342 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
344 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
345 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
346 (vashl_optab): New optab for vector/vector shifts.
347 (vashr_optab): Ditto.
348 (vlshr_optab): Ditto.
349 (vrotl_optab): Ditto.
350 (vrotr_optab): Ditto.
351 (optab_subtype): New enum for optab_for_tree_code call.
352 (optab_for_tree_code): Add enum optab_subtype argument.
354 * optabs.c (optab_for_tree_code): Take an additional argument to
355 distinguish between a vector shift by a scalar and vector shift by
356 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
357 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
358 vector shift by a vector.
359 (expand_widen_pattern_expr): Pass additional argument to
362 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
363 vrotl_optab, vrotr_optab.
365 * expr.c (expand_expr_real_1): Update calls to
366 optab_for_tree_code to distinguish between vector shifted by a
367 scalar and vector shifted by a vector.
368 * tree-vectorizer.c (supportable_widening_operation): Ditto.
369 (supportable_narrowing_operation): Ditto.
370 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
371 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
372 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
373 (vect_create_epilog_for_reduction): Ditto.
374 (vectorizable_reduction): Ditto.
375 (vectorizable_operation): Ditto.
376 (vect_strided_store_supported): Ditto.
377 (vect_strided_load_supported): Ditto.
378 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
379 * expmed.c (expand_shift): Ditto.
381 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
383 (ashr@var{m}3): Ditto.
384 (vashl@var{m}3): Document new vector/vector shift standard name.
385 (vashr@var{m}3): Ditto.
386 (vlshr@var{m}3): Ditto.
387 (vrotl@var{m}3): Ditto.
388 (vrotr@var{m}3): Ditto.
390 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
391 (PPERM_INVERT): Ditto.
392 (PPERM_REVERSE): Ditto.
393 (PPERM_REV_INV): Ditto.
397 (PPERM_INV_SIGN): Ditto.
401 * config/i386/sse.md (mulv2di3): Add SSE5 support.
402 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
403 allows a memory operand to be the value being added, and split it
404 to improve vectorization.
405 (sse5_pmacsdqh_mem): Ditto.
406 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
407 (sse5_mulv2div2di3_high): Ditto.
408 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
409 (vec_pack_trunc_v4si): Ditto.
410 (vec_pack_trunc_v2di): Ditto.
411 (sse5_pcmov_<mode>): Remove code that tried to use use
412 andps/andnps instead of pcmov.
413 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
414 pmacsdqh instructions.
415 (vec_widen_smult_lo_v4si): Ditto.
417 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
418 (PPERM_INVERT): Ditto.
419 (PPERM_REVERSE): Ditto.
420 (PPERM_REV_INV): Ditto.
424 (PPERM_INV_SIGN): Ditto.
427 (ix86_expand_sse_movcc): Move the SSE5 test after the if
429 (ix86_expand_int_vcond): If SSE5 generate all possible integer
431 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
432 says ignore whether the last reference is a memory operand.
434 2008-05-14 Michael Meissner <michael.meissner@amd.com>
435 Paolo Bonzini <bonzini at gnu dot org>
437 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
440 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
441 (vlshr<mode>3): Rename from vlshr<mode>3.
442 (vashr<mode>3): Rename from vashr<mode>3.
443 (mulv4sf3): Change the names of vector shift patterns.
447 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
450 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
475 * config/spu/spu.md (v): New iterator macro to add v for vector types.
476 (floatunssidf2_internal): Change vector/vector shift names.
477 (floatunsdidf2_internal): Ditto.
484 (vashl<mode>3): Rename from ashl<mode>3.
485 (vashr<mode>3): Rename from ashr<mode>3.
486 (vlshr<mode>3): Rename from lshr<mode>3.
487 (vrotl<mode>3): Rename from rotl<mode>3.
489 2008-05-14 Michael Meissner <michael.meissner@amd.com>
492 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
493 multiply gives the wrong value when doing widening multiplies.
494 (vec_widen_smult_lo_v4si): Ditto.
496 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
498 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
499 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
500 emit_library_call_value.
501 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
502 * tree.h (ECF_LIBCALL_BLOCK): Removed.
503 * calls.c (initialize_argument_information, precompute_arguments,
504 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
505 (precompute_arguments): Removed flags parameter.
506 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
508 2008-05-14 Richard Guenther <rguenther@suse.de>
510 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
511 Make sure to register the store if the use is a PHI_NODE.
513 2008-05-14 Olivier Hainque <hainque@adacore.com>
515 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
516 memory if the component is to be referenced in BLKmode according
517 to get_inner_reference.
519 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
521 * calls.c (emit_library_call_value_1): Restore code clearing
522 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
524 2008-05-14 Olivier Hainque <hainque@adacore.com>
525 Nicolas Roche <roche@adacore.com>
527 * configure.ac: Add support for a "gcc_subdir" variable in
528 config-lang.in, to denote a subdirectory where the language/GCC
529 integration files are to be found.
530 * configure: Regenerate.
532 2008-05-14 Ira Rosen <irar@il.ibm.com>
534 PR tree-optimization/36098
535 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
536 value for the first load in the group in case of a gap.
537 (vect_build_slp_tree): Check that there are no gaps in loads.
539 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
541 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
542 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
543 expand_copysign_bit, ): Change call to emit_no_conflict_block to
544 emit_insn and remove unneeded code to construct extra args.
545 (emit_no_conflict_block): Removed.
546 * optabls.h: (emit_no_conflict_block): Removed.
547 * cse.c (cse_extended_basic_block): Remove search for
548 REG_NO_CONFLICT note.
549 * global.c: Removed incorrect comment added in revision 117.
550 * expr.c (convert_move): Change call to emit_no_conflict_block to
552 * recog.c: Change comments so that they do not mention
554 * local_alloc.c (combine_regs): Removed last parameter.
555 (no_conflict_p): Removed.
556 (block_alloc): Removed note, no_conflict_combined_regno and set
557 local vars. Removed all code to process REG_NO_CONFLICT blocks.
558 (combine_regs): Removed already_dead and code to look for
559 REG_NO_CONFLICT notes.
560 * lower_subreg (remove_retval_note): Removed code to look for
561 REG_NO_CONFLICT block.
562 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
563 (resolve_clobber): Remove code to process libcalls that have
564 REG_NO_CONFLICT notes.
565 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
567 * combine.c (can_combine_p, distribute_notes): Removed
568 REG_NO_CONFLICT case.
569 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
571 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
572 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
574 * reg-notes.def (NO_CONFLICT): Removed.
576 2008-05-14 David S. Miller <davem@davemloft.net>
578 * config/sparc/sparc.c (sparc_profile_hook): If
579 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
580 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
581 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
583 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
585 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
587 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
590 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
591 and op1 expansion before vector concat to have less live pseudos.
593 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
595 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
596 ix86_expand_vector_set if supported.
598 2008-05-13 Diego Novillo <dnovillo@google.com>
599 Kenneth Zadeck <zadeck@naturalbridge.com>
601 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
603 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
604 phinodes_print_statistics, init_ssanames, fini_ssanames,
605 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
606 release_ssa_name, release_defs, replace_ssa_name_symbol,
607 ssanames_print_statistics): Move ...
608 * tree-flow.h: ... here.
609 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
610 Use FN instead of cfun.
611 (make_ssa_name_fn): Rename from make_ssa_name.
612 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
613 * tree-flow-inline.h (make_ssa_name): Move from
614 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
615 * omp-low.c (expand_omp_parallel):
616 * tree-flow-inline.h (redirect_edge_var_map_result):
617 * tree-ssa.c (init_tree_ssa): Add argument FN.
618 Use it instead of cfun. Update all users.
620 2008-05-13 Tom Tromey <tromey@redhat.com>
622 PR preprocessor/22168:
623 * doc/cpp.texi (Top): Update menu.
624 (Alternatives to Wrapper #ifndef): New node.
625 (Other Directives): Document deprecation.
626 (Obsolete Features): Remove menu.
627 (Assertions): Merge node into Obsolete Features.
628 (Obsolete once-only headers): Move earlier; rename to Alternatives
630 * doc/cppopts.texi: Update.
631 * c.opt (Wdeprecated): Enable for C and ObjC.
632 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
633 (C++ Dialect Options): Move -Wno-deprecated from here to...
634 (Warning Options): ... here.
636 2008-05-13 Richard Guenther <rguenther@suse.de>
639 * fold-const.c (fold_sign_changed_comparison): Do not allow
640 changes in pointer-ness.
642 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
645 * config/sh/sh.c (sh_expand_prologue): Don't clear
646 RTX_FRAME_RELATED_P for push insns.
648 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
650 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
652 2008-05-12 Anatoly Sokolov <aesok@post.ru>
654 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
655 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
656 Use 'machine->is_leaf' instead of 'leaf_func_p'.
658 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
660 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
661 (*vec_concatv4sf_sse): This.
662 (*sse2_concatv2si): Renamed to ...
663 (*vec_concatv2si_sse2): This.
664 (*sse1_concatv2si): Renamed to ...
665 (*vec_concatv2si_sse): This.
666 (*vec_concatv2di_rex): Renamed to ...
667 (*vec_concatv2di_rex64): This.
668 (*vec_concatv2si_sse4_1): New.
669 (*vec_concatv2di_rex64_sse4_1): Likewise.
671 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
673 PR rtl-optimization/36111
674 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
675 that was created for swappable operands.
677 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
680 * Makefile.in: Substitute GNATMAKE and GNATBIND.
681 * configure.ac: Add call to ACX_PROG_GNAT.
683 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
685 * optc-gen.awk: Fix comment typo.
687 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
689 * pretty-print.c (pp_integer_with_precision): Use
690 HOST_LONG_LONG_FORMAT.
692 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
694 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
696 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
698 * config/i386/i386.c (bdesc_ptest): Removed.
699 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
700 (bdesc_args): Add __builtin_ia32_ptestz128,
701 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
702 (ix86_init_mmx_sse_builtins): Updated.
703 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
704 (ix86_expand_builtin): Updated.
706 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
708 * tree-cfg.c (valid_fixed_convert_types_p): New function.
709 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
711 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
713 * value-prof.c (interesting_stringop_to_profile): Do not
714 return early for BUILT_IN_MEMPCPY.
716 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
718 * calls.c (expand_call): Don't use callgraph to increase
719 preferred_stack_boundary.
721 * cgraph.h (cgraph_rtl_info): Use unsigned on
722 preferred_incoming_stack_boundary.
724 * final.c (rest_of_clean_state): Use unsigned on
725 preferred_stack_boundary.
727 2008-05-09 Tom Tromey <tromey@redhat.com>
729 PR preprocessor/22231:
730 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
733 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
735 PR tree-optimization/36129
736 * tree-ssa-ccp.c: Include value-prof.h.
737 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
738 built-in function was folded to a constant.
739 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
741 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
742 Sebastian Pop <sebastian.pop@amd.com>
744 * tree-scalar-evolution.c: Document instantiate_scev.
745 (instantiate_parameters_1): Renamed instantiate_scev_1.
746 Don't use the same loop for instantiation_loop and evolution_loop.
747 (instantiate_scev): New.
748 (instantiate_parameters): Moved...
749 (resolve_mixers): Update call to instantiate_scev_1 to pass the
750 same loop twice. Maintains the semantics for this function.
751 * tree-scalar-evolution.h (instantiate_scev): Declare.
752 (instantiate_parameters): ...here. Now static inline.
753 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
754 instead of resolve_mixers.
756 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
758 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
760 2008-05-09 Tomas Bily <tbily@suse.cz>
762 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
763 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
764 * tree-ssa-structalias.c (get_constraint_for): Likewise.
765 * c-common.c (c_common_truthvalue_conversion): Likewise.
766 * tree-object-size.c (compute_object_offset): Likewise.
767 * tree-inline.c (estimate_num_insns_1): Likewise.
768 * varasm.c (const_hash_1, compare_constant, copy_constant)
769 (compute_reloc_for_constant, output_addressed_constants)
770 (initializer_constant_valid_p): Likewise.
771 * c-omp.c (check_omp_for_incr_expr): Likewise.
772 * gimplify.c (gimplify_expr): Likewise.
773 * c-typeck.c (c_finish_return): Likewise.
774 * tree-vectorizer.c (supportable_widening_operation)
775 (supportable_narrowing_operation): Likewise.
776 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
777 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
778 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
779 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
780 (descr_info_loc): Likewise.
781 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
782 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
783 (fold_unary): Likewise.
784 * builtins.c (get_pointer_alignment): Likewise.
785 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
786 (instantiate_parameters_1): Likewise.
787 * tree.c (expr_align, stabilize_reference): Likewise.
788 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
789 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
790 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
791 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
792 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
793 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
795 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
796 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
797 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
798 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
799 (forward_propagate_comparison)
800 (tree_ssa_forward_propagate_single_use_vars): Likewise.
801 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
802 * emit-rtl.c (component_ref_for_mem_expr)
803 (set_mem_attributes_minus_bitpos): Likewise.
804 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
805 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
807 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
808 (build_function_call, pointer_diff, build_compound_expr)
809 (c_finish_return): Likewise.
810 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
811 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
813 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
814 * expr.c (is_aligning_offset): Likewise.
815 * tree-ssa-alias.c (is_escape_site): Likewise.
816 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
817 (check_all_va_list_escapes): Likewise.
818 * tree-ssa-loop-ivopts.c (determine_base_object)
819 (determine_common_wider_type): Likewise.
820 * dojump.c (do_jump): Likewise.
821 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
822 * tree-gimple.c (is_gimple_cast): Likewise.
823 * fold-const.c (decode_field_reference, )
824 (fold_sign_changed_comparison, fold_unary, fold_comparison)
825 (fold_binary): Likewise.
826 * tree-ssa-alias-warnings.c (find_alias_site_helper)
827 (already_warned_in_frontend_p): Likewise.
828 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
829 * tree.c (really_constant_p, get_unwidened): Likewise.
830 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
831 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
832 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
834 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
836 (CONVERT_EXPR_P): Define.
837 (CASE_CONVERT): Define.
839 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
842 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
843 (delete_unmarked_insns): When deleting a call, call
844 delete_unreachable_blocks.
845 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
846 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
848 2008-05-08 Richard Guenther <rguenther@suse.de>
850 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
851 (-ftree-salias): Likewise.
852 (salias-max-implicit-fields): Remove param documentation.
853 (salias-max-array-elements): Likewise.
854 * tree-pass.h (pass_create_structure_vars): Remove.
855 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
856 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
857 * tree-ssa-alias.c (create_structure_vars): Remove.
858 (gate_structure_vars): Likewise.
859 (pass_create_structure_vars): Likewise.
860 (gate_build_alias): Likewise.
861 (pass_build_alias): Adjust to run always and dump the function.
862 * common.opt (ftree-salias): Hide.
863 * passes.c (init_optimization_passes): Remove
864 pass_create_structure_vars, adjust comment.
865 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
866 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
867 * opts.c (decode_options): Do not set flag_tree_salias.
868 (common_handle_option): Add OPT_ftree_salias to the backward
869 compatibility section.
871 2008-05-08 Richard Guenther <rguenther@suse.de>
873 * tree-flow-inline.h (var_can_have_subvars): Move ...
874 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
875 * tree-flow.h (var_can_have_subvars): Remove.
876 (push_fields_onto_fieldstack): Remove.
877 (sort_fieldstack): Likewise.
878 (struct fieldoff): Move ...
879 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
880 alias_set and base_for_components fields.
881 (sort_fieldstack): Make static.
882 (push_fields_onto_fieldstack): Likewise. Remove code that
883 handles anything but RECORD_TYPEs. Remove alias_set and
884 base_for_components handling.
885 (create_variable_info_for): Adjust.
887 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
889 * common.opt (Wframe-larger-than=): Shorten the help message
891 * doc/invoke.texi (Wframe-larger-than=): Add more description.
893 2008-05-08 Rafael Espindola <espindola@google.com>
895 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
897 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
898 trap and that both operands are gimple values.
899 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
900 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
903 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
905 * read-rtl.c (join_c_conditions): Return the first string if the
906 two strings are equal.
908 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
910 * gensupport.h (pred_data): Add a "num_codes" field.
911 (add_predicate_code): Declare.
912 * gensupport.c (add_predicate_code): New function.
913 (std_pred_table): Add an "allows_const_p" field.
914 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
915 Remove the (incomplete) list of such codes from the codes field.
916 (init_predicate_table): Use add_predicate_code. Add all
917 RTX_CONST_OBJs if allows_const_p is true.
918 * genrecog.c (process_define_predicate): Use add_predicate_code.
920 2008-05-08 David Daney <ddaney@avtrex.com>
921 Richard Sandiford <rsandifo@nildram.co.uk>
923 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
924 special case of constant zero operands.
925 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
926 old and new values. Special case constant zero values.
927 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
929 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
930 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
932 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
935 * simplify-rtx.c (simplify_plus_minus): Create CONST of
936 similar RTX_CONST_OBJ before CONST_INT.
938 2008-05-08 Steve Ellcey <sje@cup.hp.com>
940 * stmt.c (expand_stack_restore): Change sa mode if needed.
942 2008-05-08 Richard Guenther <rguenther@suse.de>
944 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
946 (ix86_sol10_return_in_memory): Likewise.
947 (ix86_i386elf_return_in_memory): Likewise.
948 (ix86_i386interix_return_in_memory): Likewise.
949 * config/i386/i386.c (ix86_return_in_memory): Likewise.
950 (ix86_sol10_return_in_memory): Likewise.
951 (ix86_i386elf_return_in_memory): Likewise.
952 (ix86_i386interix_return_in_memory): Likewise.
954 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
957 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
959 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
960 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
963 2008-05-08 Richard Guenther <rguenther@suse.de>
965 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
966 * tree-data-ref.h (struct dr_alias): Remove subvars field.
967 (DR_SUBVARS): Remove.
968 * tree-dfa.c (dump_subvars_for): Remove.
969 (debug_subvars_for): Likewise.
970 (dump_variable): Do not dump subvars.
971 (remove_referenced_var): Do not remove subvars.
972 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
973 (lookup_subvars_for_var): Remove.
974 (get_subvars_for_var): Likewise.
975 (get_subvars_at): Likewise.
976 (get_first_overlapping_subvar): Likewise.
977 (overlap_subvar): Likewise.
978 * tree-flow.h (subvar_t): Remove.
979 (struct var_ann_d): Remove subvars field.
980 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
981 argument. Remove special handling of SFTs.
982 (compute_tag_properties): Likewise.
983 (set_initial_properties): Likewise.
984 (compute_call_clobbered): Likewise.
985 (count_mem_refs): Likewise.
986 (compute_memory_partitions): Likewise.
987 (compute_flow_insensitive_aliasing): Likewise.
988 (setup_pointers_and_addressables): Likewise.
989 (new_type_alias): Likewise.
990 (struct used_part): Remove.
991 (used_portions): Likewise.
992 (struct used_part_map): Likewise.
993 (used_part_map_eq): Likewise.
994 (used_part_map_hash): Likewise.
995 (free_used_part_map): Likewise.
996 (up_lookup): Likewise.
997 (up_insert): Likewise.
998 (get_or_create_used_part_for): Likewise.
999 (create_sft): Likewise.
1000 (create_overlap_variables_for): Likewise.
1001 (find_used_portions): Likewise.
1002 (create_structure_vars): Likewise.
1003 * tree.def (STRUCT_FIELD_TAG): Remove.
1004 * tree.h (MTAG_P): Adjust.
1005 (struct tree_memory_tag): Remove base_for_components and
1006 unpartitionable flags.
1007 (struct tree_struct_field_tag): Remove.
1008 (SFT_PARENT_VAR): Likewise.
1009 (SFT_OFFSET): Likewise.
1010 (SFT_SIZE): Likewise.
1011 (SFT_NONADDRESSABLE_P): Likewise.
1012 (SFT_ALIAS_SET): Likewise.
1013 (SFT_UNPARTITIONABLE_P): Likewise.
1014 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
1015 (union tree_node): Remove sft field.
1016 * alias.c (get_alias_set): Remove special handling of SFTs.
1017 * print-tree.c (print_node): Remove handling of SFTs.
1018 * tree-dump.c (dequeue_and_dump): Likewise.
1019 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
1020 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
1021 * tree-predcom.c (set_alias_info): Do not set subvars.
1022 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
1023 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
1024 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
1025 (add_vars_for_offset): Remove.
1026 (add_virtual_operand): Remove special handling of SFTs.
1027 (add_call_clobber_ops): Likewise.
1028 (add_call_read_ops): Likewise.
1029 (get_asm_expr_operands): Likewise.
1030 (get_modify_stmt_operands): Likewise.
1031 (get_expr_operands): Likewise.
1032 (add_to_addressable_set): Likewise.
1033 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
1034 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1035 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
1036 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
1037 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
1038 (tree_node_structure): Likewise.
1039 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
1041 (find_what_p_points_to): Likewise.
1043 2008-05-08 Sa Liu <saliu@de.ibm.com>
1045 * config/spu/spu.md: Fixed subti3 pattern.
1047 2008-05-08 Richard Guenther <rguenther@suse.de>
1050 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1051 sure to create a representative for trailing arrays for PTA.
1053 2008-05-08 Richard Guenther <rguenther@suse.de>
1056 * fold-const.c (operand_equal_p): Two objects which types
1057 differ in pointerness are not equal.
1059 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
1061 * calls.c (compute_argument_block_size): Add argument tree fndecl.
1062 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
1063 (emit_library_call_value_1): Add new variable fndecl initialized by
1064 NULL_TREE. It should be the decl type of orgfun, but this information
1065 seems not to be available here, so it uses the default calling abi.
1066 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
1067 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
1068 by TARGET_RETURN_IN_MEMORY.
1069 * config/i386/i386-interix.h: Likewise.
1070 * config/i386/i386.h: Likewise.
1071 * config/i386/i386elf.h: Likewise.
1072 * config/i386/ptx4-i.h: Likewise.
1073 * config/i386/sol2-10.h: Likewise.
1074 * config/i386/sysv4.h: Likewise.
1075 * config/i386/vx-common.h: Likewise.
1076 * config/cris/cris.h: Removed #if 0 clause.
1077 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
1078 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
1080 (ix86_sol10_return_in_memory): Likewise.
1081 (ix86_i386elf_return_in_memory): New.
1082 (ix86_i386interix_return_in_memory): New.
1083 * config/mt/mt-protos.h (mt_return_in_memory): New.
1084 * config/mt/mt.c: Likewise.
1085 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
1086 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
1087 * config/bfin/bfin.h: Likewise.
1088 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
1090 * config/bfin/bfin.c: Likewise.
1091 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
1092 * config/alpha/unicosmk.h: Likewise.
1093 * config/i386/cygming.h: Likewise.
1094 * config/iq2000/iq2000.h: Likewise.
1095 * config/mips/mips.h: Likewise.
1096 * config/mn10300/mn10300.h: Likewise.
1097 * config/rs6000/rs6000.h: Likewise.
1098 * config/score/score.h: Likewise.
1099 * config/spu/spu.h: Likewise.
1100 * config/v850/v850.h: Likewise.
1101 * defaults.h: Likewise.
1102 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
1103 * expr.c (emit_block_move): Adjust use of
1104 OUTGOING_REG_PARM_STACK_SPACE.
1105 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
1106 OUTGOING_REG_PARM_STACK_SPACE.
1107 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
1109 2008-05-08 Jakub Jelinek <jakub@redhat.com>
1111 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
1112 on OMP_RETURN for OMP_FOR.
1115 * dwarf2out.c (dw_expand_expr, common_check): Removed.
1116 (fortran_common): New function.
1117 (gen_variable_die): Call fortran_common instead of common_check,
1118 adjust for it returning tree instead of rtx. Formatting.
1120 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1124 * see.c (see_copy_insn): Copy new pure const attributes for new call.
1125 * c-decl.c (merge_decls): Ditto.
1126 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
1127 to RTL_CONST_OR_PURE_CALL_P.
1128 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
1129 Initialized DECL_LOOPING_CONST_PURE.
1130 (process_call_operands): Set tree_side_effects properly.
1131 * tree.h (TREE_READONLY_DECL_P): Removed.
1132 (DECL_IS_PURE): Renamed to DECL_PURE_P.
1133 (DECL_LOOPING_OR_CONST_P): New macro.
1134 (struct tree_function_decl): Added looping_const_or_pure_p.
1136 (ECF_LOOPING_OR_CONST_P): New macro.
1137 * rtlanal.c (pure_const_p): Removed.
1138 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
1139 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
1140 to RTL_CONST_CALL_P.
1141 * ipa-pure-const.c (pure_const_state_e): Added looping field.
1142 (check_decl, check_tree, check_call, scan_function): Initialize
1144 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
1145 (static_execute): Set looping true for recursive functions.
1146 Undo setting state to IPA_NEITHER for recursive functions.
1148 * ifcvt.c (noce_can_store_speculate_p): Changed
1149 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
1150 RTL_CONST_OR_PURE_CALL_P.
1151 * dse.c (scan_insn): Ditto.
1152 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
1153 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
1154 RTL_CONST_OR_PURE_CALL_P.
1155 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
1156 pure_call_p to RTL_CONST_CALL_P.
1157 * gimplify.c (gimplify_call_expr): Clear side effects for
1158 non-looping pure and constant calls.
1159 * calls.c (emit_call_1): Set rtl flags from ecf flags.
1160 (flags_from_decl_or_type): Set ecf flags from decl flags.
1161 (initialize_argument_information): Turn off
1162 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
1163 Change const to pure if callee_copies is true rather than just
1165 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
1166 way of marking pure calls.
1167 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
1168 Remove hack that was supposed to fix pr7335 and remove old
1169 way of marking pure calls.
1170 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
1171 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
1172 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
1173 RTL_CONST_OR_PURE_CALL_P.
1174 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
1175 * loop-invariant.c (find_exits, find_invariant_bb): Changed
1176 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
1177 * sched-deps.c (schedule_analyze): Ditto.
1178 * rtl.h (struct rtx_def): Use call field, unchanging field, and
1179 return_val field of calls to represent pure and const function info.
1180 (CONST_OR_PURE_CALL_P): Deleted macro.
1181 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
1182 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
1183 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
1185 * tree-optimize.c (execute_fixup_cfg): Added test for
1186 ECF_LOOPING_CONST_OR_PURE.
1187 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
1189 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
1190 effects for looping pure or const calls.
1191 (verify_gimple_expr): Added verification code.
1192 * config/alpha/alpha.c (alpha_legitimize_address,
1193 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
1195 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
1196 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
1197 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
1198 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
1199 RTL_CONST_OR_PURE_CALL_P.
1200 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
1201 and const calls to be deleted.
1203 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/mmx.md (mmx_subv2sf3): New expander.
1207 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
1208 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
1209 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1210 to handle nonimmediate operands.
1211 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
1212 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
1213 to handle nonimmediate operands.
1214 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
1215 (mmx_pmulhrwv4hi3): New expander. Use
1216 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1217 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
1218 (sse2_umulv1siv1di3): New expander. Use
1219 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1220 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
1221 (mmx_eq<mode>3): New expander. Use
1222 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1223 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
1224 (mmx_uavgv8qi3): New expander. Use
1225 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1226 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
1227 (mmx_uavgv4hi3): New expander. Use
1228 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1230 * config/i386/sse.md
1231 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
1232 to handle nonimmediate operands.
1233 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
1234 to handle nonimmediate operands.
1235 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
1236 to handle nonimmediate operands.
1237 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
1238 to handle nonimmediate operands.
1239 (sse2_unpckhpd_exp): New expander. Use
1240 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1241 (sse2_unpcklpd_exp): New expander. Use
1242 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1243 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
1244 to handle nonimmediate operands.
1245 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
1246 to handle nonimmediate operands.
1247 (*sse2_<plusminus_insn><mode>3): Rename from
1248 sse2_<plusminus_insn><mode>3 insn pattern.
1249 (sse2_<plusminus_insn><mode>3): New expander. Use
1250 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1251 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
1252 (sse2_umulv2siv2di3): New expander. Use
1253 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1254 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
1255 (sse4_1_mulv2siv2di3): New expander. Use
1256 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1257 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
1258 (sse2_pmaddwd): New expander. Use
1259 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1260 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
1261 (sse2_eq<mode>3): New expander. Use
1262 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1263 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
1264 (sse4_1_eqv2di3): New expander. Use
1265 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1266 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1267 (sse2_uavgv16qi3): New expander. Use
1268 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1269 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1270 (sse2_uavgv16qi3): New expander. Use
1271 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1272 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
1273 (sse2_uavgv8hi3): New expander. Use
1274 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1275 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
1276 (ssse3_pmulhrswv8hi3): New expander. Use
1277 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1278 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
1279 (ssse3_pmulhrswv4hi3): New expander. Use
1280 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1282 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
1283 (<sse>_vmmul<mode>3): Ditto.
1284 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
1286 (ssse3_pmaddubsw128): Use register_operand for operand 1.
1287 (ssse3_pmaddubsw): Ditto.
1289 * config/i386/i386.c (struct_builtin_description)
1290 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
1291 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
1292 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
1293 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
1294 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
1295 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
1296 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
1297 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
1298 (ix86_fixup_binary_operands): Assert that src1
1299 and src2 must have the same mode when swapped.
1300 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
1301 and ix86_binary_operator_ok. Do not force operands in registers
1304 2008-05-07 Jan Hubicka <jh@suse.cz>
1306 * cgraph.c (dump_cgraph_node): Update.
1307 * cgraph.h (cgraph_local_info): Break out inline summary.
1308 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
1310 * ipa-inline (inline_summary): New accestor function.
1311 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
1312 cgraph_decide_inlining, compute_inline_parameters): Update.
1313 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
1315 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1317 Cleanup ColdFire scheduling support and add V4 pipeline model.
1319 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
1320 (define_attr cpu): Add cfv4 value.
1321 (define_attr type, define_attr type1): Merge into a single 'type'
1322 attribute. Update all uses.
1323 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
1324 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1326 (define_attr opx_mem, define_attr opy_mem): Remove.
1327 (define_attr op_mem): Clean up, update comment.
1328 (define_attr size): Use specific values instead of general int.
1329 (define_attr guess, define_attr split): Remove. Update all uses.
1330 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1331 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1332 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1333 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1334 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1335 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1336 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1337 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1338 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1339 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1340 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1341 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1342 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1343 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1344 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1345 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1346 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1347 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1348 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1349 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1350 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1351 Update or set attributes.
1352 (stack_tie): New fake instruction.
1354 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1355 (m68k_sched_attr_size): Update declaration.
1356 (m68k_sched_attr_type2): Remove.
1357 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1358 Declare new bypass predicates.
1360 * config/m68k/m68k.c (m68k_sched_issue_rate,
1361 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1363 (TARGET_SCHED_ISSUE_RATE,
1364 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1365 (override_options): Handle scheduling for ColdFire V4 core.
1366 (m68k_expand_prologue): Emit stack_tie.
1367 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1368 'OP_TYPE_FPN'. Update all uses.
1369 (sched_guess_p): Remove.
1370 (sched_address_type): Handle symbolic addresses.
1371 (sched_get_operand): New static function.
1372 (sched_operand_type): Merge into sched_attr_op_type.
1373 (sched_attr_op_type): Handle FP registers, handle quick constants,
1375 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1376 (m68k_sched_attr_size): Update. Move logic to ...
1377 (sched_get_attr_size_int): New static function.
1378 (sched_get_opxy_mem_type): New static function.
1379 (m68k_sched_attr_op_mem): Update.
1380 (m68k_sched_attr_type2): Remove.
1381 (sched_cfv4_bypass_data): New static variable.
1382 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1383 (m68k_sched_issue_rate): Implement scheduler hook.
1384 (struct _sched_ib: enabled_p): New field.
1385 (m68k_sched_variable_issue): Update. Handle V4.
1386 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1387 sched_dump_class_func_t, sched_dump_split_class,
1388 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1389 sched_dump_dfa_class, m68k_sched_dump): Remove.
1390 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1392 (m68k_sched_init_global): Remove statisctics dumping, introduce
1393 sanity check that all instructions have pipeline reservations. Handle
1395 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1396 Handle ColdFire V4 core.
1397 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1398 New static functions.
1399 (m68k_sched_address_bypass_p): New bypass predicate.
1400 (sched_get_indexed_address_scale): New static function.
1401 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1403 * cf.md: Update comments.
1404 (define_attr type2): Remove. Use 'type' attribute instead.
1406 (cf_ib): Rename to cfv123_ib. Update all uses.
1407 (cf_oep): Rename to cfv123_oep. Update all uses.
1408 (cf_chr): Rename to cfv123_chr. Update all uses.
1409 (cf_mem): Rename to cfv123_mem. Update all uses.
1410 (cf_mac): Move to more appropriate place.
1411 (cfv123_guess): New automaton and cpu_unit.
1412 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1413 Update uses of 'size' attribute. Handle before reload scheduling.
1414 (cfv123_guess): New dummy reservation for unhandled instructions.
1415 (cfv4_*): Pipeline description of ColdFire V4 core.
1416 (ignore): New reservation to handle 'ignore' type.
1418 2008-05-07 Ian Lance Taylor <iant@google.com>
1421 * gimplify.c (find_single_pointer_decl_1): Don't look through
1423 (find_single_pointer_decl): Adjust comments.
1425 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1428 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1429 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1432 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1433 integral type rather than floating point, then VIEW_CONVERT_EXPR
1434 to the floating point type.
1436 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1439 TFmode op0 to register.
1441 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1443 * c-decl.c (grokdeclarator): Comment typo.
1445 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1447 * tree-flow.h: Remove prototype for computed_goto_p.
1448 * tree-cfg.c (computed_goto_p): Make static.
1450 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1453 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1454 (contains_aligned_value_p): This. Handle _Decimal128.
1455 (ix86_function_arg_boundary): Only align _Decimal128 to its
1456 natural boundary and handle it properly.
1458 2008-05-06 Martin Jambor <mjambor@suse.cz>
1460 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1461 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1462 (ipcp_method_set_orig_node): Removed.
1463 (ipcp_cval_get_cvalue_type): Removed.
1464 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1465 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1466 (ipcp_cval_set_cvalue_type): Removed.
1467 (ipcp_cval_get_cvalue): Removed.
1468 (ipcp_cval_set_cvalue): Removed.
1469 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1470 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1471 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1472 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1473 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1474 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1475 (ipcp_get_ith_lattice): Changed parameters.
1476 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1477 (ipcp_lattice_from_jfunc): Changed parameters.
1478 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1479 (ipcp_method_cval_print): Added temporary variable info.
1480 (ipcp_redirect): Removed already unused local variable caller.
1481 (ipcp_redirect): New temporary variable orig_callee_info
1482 (ipcp_redirect): Removed newly unused local variable callee.
1483 (ipcp_redirect): Removed (a bit confusing) local variable type.
1484 (ipcp_insert_stage): Added local variable info.
1485 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1487 (ipcp_formal_create): Removed.
1488 (ipcp_method_cval_set): Removed.
1489 (ipcp_propagate_stage): Renamed lattice variables.
1490 (ipcp_method_cval_set_cvalue_type): Removed.
1491 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1492 (ipcp_print_all_lattices): Changed printed strings to refer to
1493 lattices rather than cvals.
1494 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1495 (ipcp_propagate_const): Changed formal parameters.
1496 (build_const_val): Changed formal parameters.
1497 (ipcp_insert_stage): Removed useless variable cvalue
1498 (build_const_val): Changed formal parameters.
1499 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1500 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1501 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1502 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1503 (ipcp_print_func_profile_counts): Changed string from "method" to
1505 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1506 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1507 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1508 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1509 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1510 (ipcp_lat_is_const): Changed parameters and made inline.
1511 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1512 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1513 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1514 the predicate condition directly
1515 (ipcp_propagate_stage): Added local variable args. Removed local
1516 variable callee. (Both are mere code simplifications.)
1517 (ipcp_method_dont_insert_const): Renamed to
1518 ipcp_node_not_modifiable_p.
1519 (ipcp_node_not_modifiable_p): Made inline.
1520 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1521 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1522 (ipcp_print_all_lattices): Removed variable cvalue
1523 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1526 2008-05-06 Olivier Hainque <hainque@adacore.com>
1528 * tree-sra.c (try_instantiate_multiple_fields): Early return
1529 if field has POINTER_TYPE.
1531 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1533 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1534 by using 'q' specifier for instruction.
1535 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1537 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1539 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1540 Change mode of zero_extract from QImode to HImode.
1541 (sign bit tests peepholes): (Ditto.).
1543 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/mmx.md: Remove double backslashes from asm templates.
1546 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1547 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1548 to handle nonimmediate operands.
1549 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1550 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1551 to handle nonimmediate operands.
1552 (*mmx_<code>v2sf3_finite): New insn pattern.
1553 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1554 (mmx_<code>v2sf3): New expander. Use
1555 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1556 (mmx_<plusminus_insn><mode>3): New expander. Use
1557 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1558 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1559 (mmx_add<mode>3): Removed.
1560 (mmx_ssadd<mode>3): Ditto.
1561 (mmx_usadd<mode>3): Ditto.
1562 (mmx_sub<mode>3): Ditto.
1563 (mmx_sssub<mode>3): Ditto.
1564 (mmx_ussub<mode>3): Ditto.
1565 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1566 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1567 to handle nonimmediate operands.
1568 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1570 (mmx_smulv4hi3_highpart): New expander. Use
1571 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1572 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1574 (mmx_umulv4hi3_highpart): New expander. Use
1575 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1576 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1577 (mmx_<code>v4hi3): New expander. Use
1578 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1579 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1580 (mmx_<code>v8qi3): New expander. Use
1581 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1582 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1583 (mmx_<code><mode>3): New expander. Use
1584 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1586 2008-05-05 Jan Hubicka <jh@suse.cz>
1588 PR tree-optimization/36118
1589 * passes.c (pass_init_dump_file): Fix dump header.
1591 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1595 VCE for function decls.
1597 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1601 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1603 * config/i386/i386.md (sat_plusminus): New.
1604 (plusminus_insn): Likewise.
1605 (plusminus_mnemonic): Likewise.
1607 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1608 (*<addsub><mode>3_cc_overflow): Renamed to ...
1609 (*<plusminus_insn><mode>3_cc_overflow): This.
1610 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1611 (*<plusminus_insn>si3_zext_cc_overflow): This.
1613 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1614 (<plusminus_insn><mode>3): This.
1615 (*<addsub><mode>3): Renamed to ...
1616 (*<plusminus_insn><mode>3): This.
1617 (<sse>_vm<addsub><mode>3): Renamed to ...
1618 (<sse>_vm<plusminus_insn><mode>3): This.
1619 (sse3_h<addsub>v4sf3): Renamed to ...
1620 (sse3_h<plusminus_insn>v4sf3): This.
1621 (sse3_h<addsub>v2df3): Renamed to ...
1622 (sse3_h<plusminus_insn>v2df3): This.
1623 (<plusminus_insn><mode>3): New.
1624 (*<plusminus_insn><mode>3): Likewise.
1625 (sse2_<plusminus_insn><mode>3): Likewise.
1626 (add<mode>): Removed.
1627 (*add<mode>3): Likewise.
1628 (sse2_ssadd<mode>3): Likewise.
1629 (sse2_usadd<mode>3): Likewise.
1630 (sub<mode>3): Likewise.
1631 (*sub<mode>3): Likewise.
1632 (sse2_sssub<mode>3): Likewise.
1633 (sse2_ussub<mode>3): Likewise.
1635 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1637 * gthr-single.h: Add in required interface elements as per gthr.h.
1638 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1639 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1640 Generalize UNUSED macro.
1641 (__gthread_once): Add.
1642 (__gthread_key_create): Add.
1643 (__gthread_key_delete): Add.
1644 (__gthread_getspecific): Add.
1645 (__gthread_setspecific): Add.
1647 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1650 the same size types for the indirect reference on the rhs, then
1653 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/i386.md
1656 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1657 one insn template instead of template series.
1658 (*xordi_1_rex64): Ditto.
1659 (*xordi_2_rex64): Ditto.
1661 2008-05-05 Ira Rosen <irar@il.ibm.com>
1663 PR tree-optimization/36119
1664 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1667 2008-06-04 Jan Hubicka <jh@suse.cz>
1669 tree-optimization/36100
1670 * tree-pass.h (pass_O0_always_inline): Declare.
1671 * ipa-inline.c (inline_transform): Remove dead code.
1672 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1673 pass_O0_always_inline): New.
1674 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1676 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1678 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1679 mnemonic in this_param move for TARGET_64BIT.
1681 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1683 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1684 (*strmovsi_rex_1): Ditto.
1685 (*strsetsi_1): Ditto.
1686 (*strsetsi_rex_1): Ditto.
1688 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1689 adddicc expanders using SWI mode iterator.
1691 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1694 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1697 2008-05-04 David S. Miller <davem@davemloft.net>
1699 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1700 (sparc*-*-linux*): Use linux.h in tm_file.
1701 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1702 compiler defaulting to 32-bit.
1703 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1705 * config/sparc/linux.h: Remove definitions now obtained
1706 properly from linux.h
1707 * config/sparc/linux64.h: Likewise.
1708 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1709 don't want this setting for 32-bit builds in a biarch compiler.
1710 * doc/install.texi: Add sparc-linux to list of targets
1711 supporting --enable-targets=all.
1713 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1715 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1717 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1720 after V4SI_FTYPE_V8HI.
1721 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1722 case V4SI_FTYPE_V2DF.
1724 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1726 * doc/invoke.texi (max-flow-memory-locations): Removed.
1727 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1729 2008-05-03 Richard Guenther <rguenther@suse.de>
1732 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1734 2008-05-02 David S. Miller <davem@davemloft.net>
1736 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1738 2008-05-02 Simon Baldwin <simonb@google.com>
1741 * c-common.h (warn_array_subscript_range): Removed.
1742 * c-common.c (warn_array_subscript_range): Ditto.
1743 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1744 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1746 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/i386.c (ix86_special_builtin_type): New.
1749 (bdesc_special_args): Likewise.
1750 (ix86_expand_special_args_builtin): Likewise.
1751 (ix86_init_mmx_sse_builtins): Updated.
1752 (ix86_expand_builtin): Updated.
1753 (ix86_expand_store_builtin): Removed.
1754 (ix86_expand_unop_builtin): Likewise.
1756 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1757 * config/i386/mmintrin.h (__v2sf): Here.
1759 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1761 (_mm_loadl_pi): Likewise.
1762 (_mm_storeh_pi): Replace __v2si with __v2sf.
1763 (_mm_storel_pi): Likewise.
1765 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1766 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1767 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1768 __builtin_ia32_loadlpd.
1770 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1772 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1773 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1774 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1775 (ix86_init_mmx_sse_builtins): Updated.
1776 (ix86_expand_args_builtin): Likewise.
1777 (ix86_expand_builtin): Likewise.
1778 (ix86_expand_unop1_builtin): Renamed to ...
1779 (ix86_expand_unop_vec_merge_builtin): This.
1781 2008-05-01 Jan Hubicka <jh@suse.cz>
1784 * ipa-inline.c (inline_generate_summary): Make static.
1785 (inline_transform): Do not call inlining at -O0; make static.
1786 * passes.c (execute_todo): Add sanity check.
1787 (execute_one_ipa_transform_pass): Execute proper flags.
1789 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1791 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1792 (DECL_NONADDRESSABLE_P): Likewise.
1793 * alias.c (record_component_aliases): Fix comment.
1795 2008-05-01 Simon Baldwin <simonb@google.com>
1797 * c-common.h (warn_array_subscript_range): New function.
1798 * c-common.c (warn_array_subscript_range): Ditto.
1799 * tree-vrp.c (check_array_ref): Corrected code to agree with
1800 comment, ignoring only arrays of size 0 or size 1.
1801 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1803 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.c (ix86_builtin_type): Replace
1806 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1807 (bdesc_args): Updated.
1808 (ix86_init_mmx_sse_builtins): Likewise.
1809 (ix86_expand_args_builtin): Likewise.
1811 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1814 * doc/extend.texi: Correct __builtin_ia32_palignr.
1816 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1819 * config/i386/i386.c (bdesc_crc32): Removed.
1820 (ix86_expand_crc32): Likewise.
1821 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1822 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1823 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1824 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1825 UINT_FTYPE_UINT_UCHAR.
1826 (bdesc_args): Updated. Add crc32 builtins.
1827 (ix86_init_mmx_sse_builtins): Updated.
1828 (ix86_expand_args_builtin): Updated to support subreg.
1830 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1832 2008-05-01 Jan Hubicka <jh@suse.cz>
1834 * tree-pass.h (opt_pass): Add IPA_PASS.
1835 (varpool_node, cgraph_node): Forward declare.
1836 (ipa_opt_pass): Define.
1837 (pass_ipa_inline): Turn into ipa_opt_pass.
1838 (pass_apply_inline): Remove.
1839 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1840 (apply_inline): Turn into ....
1841 (inline_transform): ... this one.
1842 (inline_generate_summary): New function.
1843 (pass_apply_inline): Remove.
1844 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1846 (struct function): Add ipa_transforms_to_apply.
1847 * passes.c (register_one_dump_file): Work on IPA_PASS.
1848 (init_optimization_passes): Remove pass_inline_parameters and
1850 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1851 (execute_one_pass) ... here; apply transforms when possible.
1852 (add_ipa_transform_pass, execute_ipa_summary_asses,
1853 execute_one_ipa_transform_pass): New.
1854 (execute_ipa_pass_list): Update for IPA_PASS type.
1856 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1858 * config/i386/i386.c (ix86_builtin_type): Add
1859 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1860 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1861 (bdesc_args): Add SSE4a builtins.
1862 (ix86_init_mmx_sse_builtins): Updated.
1863 (ix86_expand_args_builtin): Likewise.
1864 (ix86_expand_builtin): Likewise.
1866 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1868 * config/i386/i386.c (ix86_builtin_type): Add
1869 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1870 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1871 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1872 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1873 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1874 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1875 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1876 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1877 and DI_FTYPE_DI_DI_INT.
1878 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1879 (ix86_init_mmx_sse_builtins): Updated.
1880 (ix86_expand_args_builtin): Likewise.
1881 (ix86_expand_builtin): Likewise.
1882 (ix86_expand_binop_imm_builtin): Removed.
1884 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1886 2008-04-30 Richard Guenther <rguenther@suse.de>
1888 PR tree-optimization/32921
1889 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1891 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1893 * config/arm/arm.c (arm_unwind_emit): Use
1894 crtl->all_throwers_are_sibcalls instead of
1895 cfun->all_throwers_are_sibcalls.
1896 (arm_output_fn_unwind): Likewise.
1897 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1898 instead of cfun->uses_pic_offset_table.
1899 (frv_expand_prologue): Likewise.
1900 (frv_frame_pointer_required): Likewise.
1901 (frv_expand_fdpic_call): Likewise.
1902 (frv_emit_movsi): Likewise.
1903 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1904 cfun->returns_pcc_struct instead of
1905 current_function_returns_pcc_struct.
1906 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1907 instead of cfun->calls_eh_return.
1908 (m32c_pushm_popm): Likewise.
1909 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1910 "extern" declaration.
1912 2008-04-30 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/21636
1915 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1917 (evaluate_stmt): Print the likely value.
1918 (ccp_visit_stmt): Avoid excessive vertical spacing.
1920 2008-04-30 Rafael Espindola <espindola@google.com>
1922 * builtins.c (fold_call_expr): Return realret.
1923 * tree-ssa-threadedge.c
1924 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1925 __builtin_object_size.
1927 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1929 * gcc.c (wrapper_string): New variable.
1930 (insert_wrapper): New function.
1931 (execute): New option -wrapper.
1932 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1934 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1936 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1937 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1938 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1940 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1941 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1942 config/rs6000/e500crtres64gprctr.asm,
1943 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1944 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1945 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1946 config/rs6000/e500crtsav64gprctr.asm,
1947 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1948 config/rs6000/e500crtsavg64gprctr.asm: New files.
1949 * config/rs6000/t-ppccomm: Add build rules for new files.
1950 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1951 * config/rs6000/t-netbsd: Add build rules for new files.
1952 (LIB2FUNCS_STATIC_EXTRA): New variable.
1953 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1954 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1955 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1957 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/i386.c (ix86_builtin_type): Add
1960 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1961 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1962 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1963 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1964 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1965 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1966 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1967 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1968 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1969 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1970 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1971 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1972 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1973 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1974 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1975 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1976 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1977 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1978 V1DI_FTYPE_V2SI_V2SI.
1979 (bdesc_2arg): Moved to ...
1981 (ix86_init_mmx_sse_builtins): Updated.
1982 (ix86_expand_args_builtin): Updated. Take a pointer
1983 to const struct builtin_description. Handle comparison
1985 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1986 (ix86_expand_builtin): Updated.
1988 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1989 (ssse3_pmaddubsw128): This.
1990 (ssse3_pmaddubswv4hi3): Renamed to ...
1991 (ssse3_pmaddubsw): This.
1993 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1994 (__builtin_ia32_packssdw128): Likewise.
1995 (__builtin_ia32_packuswb128): Likewise.
1996 (__builtin_ia32_pmaddubsw): Likewise.
1997 (__builtin_ia32_pmaddubsw128): Likewise.
1999 2008-04-30 Richard Guenther <rguenther@suse.de>
2001 PR tree-optimization/14847
2002 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
2003 (recognize_bits_test): Use it.
2004 (recognize_single_bit_test): Likewise.
2006 2008-04-30 Martin Jambor <mjambor@suse.cz>
2008 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
2009 instead of setting number of formal parameters to zero.
2010 (ipcp_init_stage): Do not set the number of actual parameters to zero
2012 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
2013 which are called with variable number of arguments.
2014 (ipcp_insert_stage): Explicitely skipping all nodes which are
2015 called with variable number of arguments.
2016 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
2017 number of parameters.
2019 * ipa-prop.h (struct ipa_node_params): Added flag
2020 called_with_var_arguments
2021 (ipa_set_param_count): Added. Changed sole setter to use it.
2022 (ipa_get_param_count): Added. All readers of param_count
2023 converted to use it instead.
2024 (ipa_set_called_with_variable_arg): Added.
2025 (ipa_is_called_with_var_arguments): Added.
2026 (ipa_get_ith_param): Added. All readers of param_decls converted
2028 (ipa_set_cs_argument_count): Added, sole writer to argument_count
2030 (ipa_get_cs_argument_count): Added, all readers of argument_count
2032 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
2035 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
2036 (struct ipcp_lattice): Renamed cval_type to type
2037 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
2039 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
2040 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
2041 (ipcp_insert_stage): Changed the type of variable cvalue to tree
2042 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
2043 (build_const_val): Changed the type of parameter cvalue to tree
2044 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
2045 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
2047 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
2050 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
2051 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
2052 (ipa_add_method): Renamed to ipa_push_func_to_list
2053 (ipa_remove_method): Renamed to ipa_pop_func_from_list
2054 (ipa_callsite_param_count): Removed.
2055 (ipa_callsite_param_count_set): Removed.
2056 (ipa_callsite_param): Removed.
2057 (ipa_callsite_callee): Removed.
2058 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
2059 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
2060 (ipa_method_formal_count): Removed.
2061 (ipa_method_formal_count_set): Removed.
2062 (ipa_method_get_tree): Removed.
2063 (ipa_method_tree_map_create): Removed.
2064 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
2065 (ipa_create_param_decls_array): Creates the array itself
2066 (ipa_create_param_decls_array): Temporary variable info instead of
2068 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
2069 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
2070 (get_type): Removed.
2071 (ipa_jf_get_info_type): Removed.
2072 (ipa_node_create): Renamed to ipa_create_node_params
2073 (ipa_free): Renamed to ipa_free_all_node_params
2074 (ipa_nodes_create): Renamed to ipa_create_all_node_params
2075 (ipa_edges_create): Renamed to ipa_create_all_edge_args
2076 (ipa_edges_free): Renamed to ipa_free_all_edge_args
2077 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
2078 (ipa_free_all_node_params): Deallocation to jump_functions moved to
2079 ipa_free_all_edge_args
2080 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
2081 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
2082 (ipa_create_methodlist_node): Removed.
2083 (ipa_methodlist_method): Removed.
2084 (ipa_methodlist_method_set): Removed.
2085 (ipa_methodlist_next_method): Removed.
2086 (ipa_methodlist_next_method_set): Removed.
2087 (ipa_method_is_modified): Removed.
2088 (ipa_method_modify_create): Removed.
2089 (ipa_method_modify_init): Temporary variable info instead of a few
2091 (ipa_detect_param_modifications): Temporary variable info instead of
2093 (ipa_compute_jump_functions): Temporary variable info instead of
2095 (ipa_method_modify_set): Removed.
2096 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
2097 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
2098 than craph_node as the first parameter.
2099 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
2100 (ipa_method_modify_init): Removed.
2101 (ipa_compute_jump_functions): Added a temp variable instead of
2102 repeatadly dereferencing the cgraph_edge.aux pointer
2103 (ipa_callsite_param_set_type): Removed.
2104 (ipa_compute_jump_functions): i renamed to index and moved to
2106 (ipa_callsite_param_set_info_type_formal): Removed.
2107 (ipa_callsite_param_set_info_type): Removed.
2108 (ipa_callsite_param_map_create): Removed.
2109 (ipa_callsite_tree): Removed.
2110 (ipa_callsite_caller): Removed.
2111 (ipa_pop_func_from_list): return_method removed to return_func
2113 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
2114 prefixed all values with IPA_. Changed all users.
2115 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
2116 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
2117 and FORMAL_IPATYPE IPA_PASS_THROUGH.
2118 (union parameter_info): Renamed to jump_func_value.
2119 (union jump_func_value): Renamed value to constant
2120 (struct ipa_jump_func): Renamed info_type to value
2121 (struct ipa_node): Renamed to ipa_node_params
2122 (struct ipa_node_params): Renamed ipa_arg_num to param_count
2123 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
2124 (struct ipa_node_params): Renamed ipa_mod to modified_flags
2125 (struct ipa_edge): Renamed to ipa_edge_args
2126 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
2127 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
2128 (struct ipa_methodlist): Renamed to ipa_func_list
2129 (struct ipa_func_list): method_p renamed to node, next_method
2131 (ipa_methodlist_p): Removed, switched all users to struct pointer
2132 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
2134 2008-04-30 Alan Modra <amodra@bigpond.net.au>
2136 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
2137 (rs6000_emit_epilogue): Use backchain to restore only when we
2138 have a large frame. Make use of frame pointer to restore if we
2139 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
2141 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
2143 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
2144 Add mode to zero_extract.
2145 (sign bit tests peepholes): (Ditto.).
2147 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
2149 * config/i386/i386.c (ix86_builtins): Replace Prescott New
2150 Instructions in comments with SSE3.
2151 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
2152 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
2153 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
2154 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
2155 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
2156 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
2157 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
2158 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
2159 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
2160 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
2161 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
2162 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
2163 (bdesc_sse_args): Renamed to ...
2164 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
2165 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
2166 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
2168 (bdesc_1arg): Moved to ...
2170 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
2171 Instructions in comments with SSE3.
2172 (ix86_expand_sse_operands_builtin): Renamed to ...
2173 (ix86_expand_args_builtin): This. Updated.
2174 (ix86_expand_unop1_builtin): Update comments.
2175 (ix86_expand_builtin): Updated.
2177 2008-04-29 Richard Guenther <rguenther@suse.de>
2179 PR tree-optimization/36078
2180 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2181 Update virtual SSA form after cleaning up the CFG.
2183 2008-04-29 Richard Guenther <rguenther@suse.de>
2186 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
2188 2008-04-29 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
2191 (compute_may_aliases): Do not call finalize_ref_all_pointers.
2192 (compute_flow_insensitive_aliasing): Do not treat
2193 PTR_IS_REF_ALL pointers special.
2194 (get_smt_for): Likewise.
2195 (may_alias_p): Re-structure.
2196 (is_escape_site): A ref-all pointer conversion is not an escape site.
2197 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
2198 PTR_IS_REF_ALL pointers special.
2199 * tree-ssa-structalias.h (struct alias_info): Remove
2200 ref_all_symbol_mem_tag field.
2201 (PTR_IS_REF_ALL): Remove.
2203 2008-04-29 Richard Guenther <rguenther@suse.de>
2206 * fold-const.c (extract_muldiv_1): In combining division constants
2207 make sure to never overflow.
2209 2008-04-29 Nick Clifton <nickc@redhat.com>
2211 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
2213 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2216 * optc-gen.awk: Work around HP-UX/IA awk bug.
2218 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
2220 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
2223 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/i386.md
2227 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
2228 Change operand 1 predicate to nonimmediate_operand.
2230 2008-04-28 Jakub Jelinek <jakub@redhat.com>
2233 * dwarf2out.c (struct die_struct): Mark as chain_circular through
2235 * gengtype.c (walk_type, write_func_for_structure): Handle
2237 * doc/gty.texi: Document chain_circular.
2239 2008-04-28 Richard Guenther <rguenther@suse.de>
2241 PR tree-optimization/36066
2242 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
2245 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2248 * config/i386/i386.md
2249 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
2250 Use match_scratch instead of match_operand for operands 3 and 4.
2252 2008-04-27 Richard Guenther <rguenther@suse.de>
2254 PR tree-optimization/18754
2255 PR tree-optimization/34223
2256 * tree-pass.h (pass_complete_unrolli): Declare.
2257 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
2258 loop size before and after unconditionally of UL_NO_GROWTH in effect.
2259 Rewrite loop into loop closed SSA form if it is not already.
2260 (tree_unroll_loops_completely): Re-structure to iterate over
2261 innermost loops with intermediate CFG cleanups.
2262 Unroll outermost loops only if requested or the code does not grow
2264 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
2265 loops are available.
2266 (tree_vectorize): Instead do so here.
2267 (tree_complete_unroll): Also unroll outermost loops.
2268 (tree_complete_unroll_inner): New function.
2269 (gate_tree_complete_unroll_inner): Likewise.
2270 (pass_complete_unrolli): New pass.
2271 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
2272 uses outside of the loop.
2273 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
2274 form if it is available.
2275 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
2276 * passes.c (init_optimization_passes): Schedule complete inner
2277 loop unrolling pass before the first CCP pass after final inlining.
2279 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
2281 * targhooks.h (default_emutls_var_fields,
2282 default_emutls_var_init): Declare.
2283 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
2284 * target.h (struct gcc_target): Add struct emutls member.
2285 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
2286 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
2287 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
2288 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
2289 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
2290 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
2291 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
2292 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
2293 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
2294 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
2295 emit debug information.
2296 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
2297 * varasm.c: Include targhooks.h.
2298 (emutls_object_section, emutls_tmpl_section): New.
2299 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
2300 (EMUTLS_SEPARATOR): New.
2302 (get_emutls_object_name): New.
2303 (default_emutls_var_fields): New, broken out of ...
2304 (get_emutls_object_type): ... here. Adjust to use target hooks.
2305 (get_emutls_init_templ_addr): Adjust to use target hooks.
2306 (emutls_decl): Adjust to use target hooks.
2307 (emutls_finish): Likewise.
2308 (default_emutls_var_init): New, broken out of ...
2309 (assemble_variable): ... here. Adjust to use target hooks.
2310 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
2312 * c-common.c (handle_section_attribute): Prevent overriding
2313 sections for emulated tls with special sections.
2314 * config/i386/i386.c (x86_64_elf_select_section): Add
2315 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
2316 (x86_64_elf_unique_section): Likewise.
2317 * config/vxworks.c: Include tree.h.
2318 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
2319 (vxworks_override_options): Set TLS scheme.
2320 * doc/tm.texi (Emulated TLS): New node.
2322 2008-04-26 Simon Baldwin <simonb@google.com>
2325 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2326 with propagated string constants.
2328 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2330 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2331 constraint for operand 2 when operand 0 is memory operand.
2332 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2333 operand 0 is memory operand.
2334 (fix_trunc<mode>_i387_with_temp): Ditto.
2335 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2336 operand 2 when operand 1 is memory operand.
2337 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2338 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2339 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2340 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2341 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2342 operands 2,3 and 4 when operand 1 is memory operand.
2343 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2345 (fistdi2_floor_with_temp): Ditto.
2346 (fist<mode>2_floor_with_temp): Ditto.
2347 (fistdi2_ceil_with_temp): Ditto.
2348 (fist<mode>2_ceil_with_temp): Ditto.
2349 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2351 2008-04-26 David Daney <ddaney@avtrex.com>
2353 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2355 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2356 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2357 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2358 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2359 (compare_and_swap_12): New insn.
2360 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2361 * config/mips/mips.c (mips_force_binary): New function.
2362 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2363 (mips_expand_compare_and_swap_12): New function.
2364 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2366 2008-04-25 Jan Hubicka <jh@suse.cz>
2369 * cfgexpand.c (pass_expand): Turn into RTL pass.
2370 * passes.c (execute_one_pass): Do pass typechecking after execution.
2371 * tree-pass.h (pass_expand): Turn into RTL pass.
2373 * function.h (struct rtl_data): Move here fields
2374 accesses_prior_frames, calls_eh_return, saves_all_registers,
2375 has_nonlocal_goto, has_asm_statement, is_thunk,
2376 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2377 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2378 arg_pointer_save_area_init from struct function; turn into bool.
2379 (struct function): Move
2380 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2381 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2382 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2383 tail_call_emit, arg_pointer_save_area_init
2384 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2385 (current_function_returns_struct, current_function_returns_pcc_struct,
2386 current_function_calls_setjmp, current_function_calls_alloca,
2387 current_function_accesses_prior_frames,
2388 current_function_calls_eh_return, current_function_is_thunk,
2389 current_function_stdarg, current_function_profile,
2390 current_function_limit_stack, current_function_uses_pic_offset_table,
2391 current_function_uses_const_pool, current_function_has_nonlocal_label,
2392 current_function_saves_all_registers,
2393 current_function_has_nonlocal_goto,
2394 current_function_has_asm_statement): Remove accesor macros.
2395 * ra-conflict.c (global_conflicts): Update.
2396 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2397 (suitable_for_tail_call_opt_p): Update.
2398 * builtins.c (expand_builtin_return_addr): Update.
2399 (expand_builtin_setjmp_setup): Update.
2400 (expand_builtin_nonlocal_goto): Update.
2401 * final.c (final_start_function): Update.
2402 (profile_function): Update.
2403 (leaf_function_p): Update.
2404 (only_leaf_regs_used): Update.
2405 * df-scan.c (df_get_exit_block_use_set): Update.
2406 * dojump.c (clear_pending_stack_adjust): Update.
2407 * tree-stdarg.c (gate_optimize_stdarg): Update.
2408 * gimple-low.c (lower_function_body): Update.
2409 * global.c (compute_regsets): Update.
2410 (global_alloc): Update.
2411 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2412 * expr.c (expand_assignment): Update.
2413 * dse.c (dse_step0): Update.
2414 (dse_step1): Update.
2415 * c-decl.c (store_parm_decls): Update.
2416 * local-alloc.c (combine_regs): Update.
2417 (find_free_reg): Update.
2418 * function.c (assign_parms_augmented_arg_list): Update.
2419 (assign_parm_find_data_types): Update.
2420 (assign_parms): Update.
2421 (allocate_struct_function): Update.
2422 (expand_function_start): Update.
2423 (expand_function_end): Update.
2424 (get_arg_pointer_save_area): Update.
2425 (thread_prologue_and_epilogue_insns): Update.
2426 (rest_of_match_asm_constraints): Update.
2427 * stor-layout.c (variable_size): Update.
2428 * gcse.c (gcse_main): Update.
2429 (bypass_jumps): Update.
2430 * gimplify.c (gimplify_function_tree): Update.
2431 * calls.c (emit_call_1): Update.
2432 (expand_call): Update.
2433 * bt-load.c (compute_defs_uses_and_gen): Update.
2434 * except.c (sjlj_assign_call_site_values): Update.
2435 (sjlj_emit_function_enter): Update.
2436 (can_throw_external): Update.
2437 (set_nothrow_function_flags): Update.
2438 (expand_builtin_unwind_init): Update.
2439 (expand_eh_return): Update.
2440 (convert_to_eh_region_ranges): Update.
2441 (output_function_exception_table): Update.
2442 * emit-rtl.c (gen_tmp_stack_mem): Update.
2443 * cfgexpand.c (expand_used_vars): Update.
2444 (tree_expand_cfg): Update.
2445 * cfgcleanup.c (rest_of_handle_jump): Update.
2446 * explow.c (allocate_dynamic_stack_space): Update.
2447 * varasm.c (assemble_start_function): Update.
2448 (force_const_mem): Update.
2449 (mark_constant_pool): Update.
2450 * tree-optimize.c (tree_rest_of_compilation): Update.
2451 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2452 * tree-cfg.c (notice_special_calls): Update.
2453 (is_ctrl_altering_stmt): Update.
2454 (tree_can_make_abnormal_goto): Update.
2455 (tree_purge_dead_abnormal_call_edges): Update.
2456 * config/alpha/predicates.md: Update.
2457 * config/alpha/alpha.c (alpha_sa_mask): Update.
2458 (alpha_sa_size): Update.
2459 (alpha_does_function_need_gp): Update.
2460 (alpha_expand_prologue): Update.
2461 (alpha_start_function): Update.
2462 (alpha_output_function_end_prologue): Update.
2463 (alpha_expand_epilogue): Update.
2464 * config/frv/frv.c (frv_stack_info): Update.
2465 (frv_expand_epilogue): Update.
2466 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2467 (s390_register_info): Update.
2468 (s390_frame_info): Update.
2469 (s390_init_frame_layout): Update.
2470 (s390_can_eliminate): Update.
2471 (save_gprs): Update.
2472 * config/spu/spu.c (spu_split_immediate): Update.
2473 (need_to_save_reg): Update.
2474 (spu_expand_prologue): Update.
2475 (spu_expand_epilogue): Update.
2476 * config/sparc/sparc.md: Update.
2477 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2478 (sparc_tls_got): Update.
2479 (legitimize_pic_address): Update.
2480 (sparc_emit_call_insn): Update.
2481 (sparc_expand_prologue): Update.
2482 (output_return): Update.
2483 (print_operand): Update.
2484 (sparc_function_ok_for_sibcall): Update.
2485 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2486 * config/m32r/m32r.md: Update.
2487 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2488 (m32r_compute_frame_size): Update.
2489 (m32r_expand_prologue): Update.
2490 (m32r_expand_epilogue): Update.
2491 (m32r_legitimize_pic_address): Update.
2492 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2493 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2494 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2496 (ix86_save_reg): Update.
2497 (ix86_compute_frame_layout): Update.
2498 (ix86_expand_prologue): Update.
2499 (ix86_expand_epilogue): Update.
2500 * config/sh/sh.c (output_stack_adjust): Update.
2501 (calc_live_regs): Update.
2502 (sh5_schedule_saves): Update.
2503 (sh_expand_prologue): Update.
2504 (sh_expand_epilogue): Update.
2505 (sh_setup_incoming_varargs): Update.
2506 (sh_allocate_initial_value): Update.
2507 (sh_get_pr_initial_val): Update.
2508 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2509 * config/sh/sh.md (label:): Update.
2510 * config/avr/avr.c (out_movhi_mr_r): Update.
2511 * config/crx/crx.h (enum): Update.
2512 * config/xtensa/xtensa.h (along): Update.
2513 * config/stormy16/stormy16.c Update.
2514 (xstormy16_compute_stack_layout): Update.
2515 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2516 (fr30_expand_prologue): Update.
2517 * config/cris/cris.c (cris_conditional_register_usage): Update.
2518 (cris_reg_saved_in_regsave_area): Update.
2519 (cris_initial_frame_pointer_offset): Update.
2520 (cris_simple_epilogue): Update.
2521 (cris_expand_prologue): Update.
2522 (cris_expand_epilogue): Update.
2523 (cris_expand_pic_call_address): Update.
2524 (cris_asm_output_symbol_ref): Update.
2525 (cris_asm_output_label_ref): Update.
2526 * config/cris/cris.md Update.
2527 * config/iq2000/iq2000.c (compute_frame_size): Update.
2528 (iq2000_expand_epilogue): Update.
2529 * config/mt/mt.h (save_direction): Update.
2530 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2531 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2532 (ia64_secondary_reload_class): Update.
2533 * config/m68k/m68k.c (m68k_save_reg): Update.
2534 (m68k_expand_prologue): Update.
2535 (m68k_expand_epilogue): Update.
2536 (legitimize_pic_address): Update.
2537 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2538 (first_reg_to_save): Update.
2539 (first_altivec_reg_to_save): Update.
2540 (compute_vrsave_mask): Update.
2541 (compute_save_world_info): Update.
2542 (rs6000_stack_info): Update.
2543 (spe_func_has_64bit_regs_p): Update.
2544 (rs6000_ra_ever_killed): Update.
2545 (rs6000_emit_eh_reg_restore): Update.
2546 (rs6000_emit_allocate_stack): Update.
2547 (rs6000_emit_prologue): Update.
2548 (rs6000_emit_epilogue): Update.
2549 (rs6000_output_function_epilogue): Update.
2550 (output_profile_hook): Update.
2551 (rs6000_elf_declare_function_name): Update.
2552 * config/rs6000/rs6000.h (rs6000_args): Update.
2553 * config/rs6000/rs6000.md: Update.
2554 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2555 * config/arc/arc.c (arc_output_function_epilogue): Update.
2556 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2557 * config/darwin.c (machopic_function_base_name): Update.
2558 * config/score/score3.c (score3_compute_frame_size): Update.
2561 (score3_epilogue): Update.
2562 * config/score/score7.c (score7_compute_frame_size): Update.
2563 (score7_prologue): Update.
2564 (score7_epilogue): Update.
2565 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2566 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2567 * config/arm/arm.c (use_return_insn): Update.
2568 (require_pic_register): Update.
2569 (arm_load_pic_register): Update.
2570 (arm_compute_save_reg0_reg12_mask): Update.
2571 (arm_compute_save_reg_mask): Update.
2572 (thumb1_compute_save_reg_mask): Update.
2573 (output_return_instruction): Update.
2574 (arm_output_function_prologue): Update.
2575 (arm_output_epilogue): Update.
2576 (arm_get_frame_offsets): Update.
2577 (arm_expand_prologue): Update.
2578 (thumb_pushpop): Update.
2579 (thumb_exit): Update.
2580 (thumb1_expand_prologue): Update.
2581 (thumb1_expand_epilogue): Update.
2582 (arm_unwind_emit): Update.
2583 (arm_output_fn_unwind): Update.
2584 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2585 * config/arm/arm.md: Update.
2586 * config/pa/pa.md: Update.
2587 * config/pa/pa.c (legitimize_pic_address): Update.
2588 (compute_frame_size): Update.
2589 (hppa_expand_prologue): Update.
2590 (hppa_expand_epilogue): Update.
2591 (borx_reg_operand): Update.
2592 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2593 (HARD_REGNO_RENAME_OK): Update.
2594 * config/mips/mips.c (mips_global_pointer): Update.
2595 (mips_save_reg_p): Update.
2596 (mips_compute_frame_info): Update.
2597 (mips_frame_pointer_required): Update.
2598 (mips_expand_prologue): Update.
2599 (mips_expand_epilogue): Update.
2600 (mips_can_use_return_insn): Update.
2601 (mips_reorg_process_insns): Update.
2602 * config/v850/v850.c (compute_register_save_size): Update.
2603 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2604 * config/mmix/mmix.c (along): Update.
2605 (mmix_expand_epilogue): Update.
2606 * config/bfin/bfin.c (legitimize_pic_address): Update.
2607 (must_save_p): Update.
2608 (stack_frame_needed_p): Update.
2609 (add_to_reg): Update.
2610 (bfin_expand_prologue): Update.
2611 * stmt.c (expand_asm_operands): Update.
2612 * reload1.c (reload): Update.
2613 (init_elim_table): Update.
2615 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2617 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2619 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2621 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2622 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2623 (mov<mode>): Removed.
2624 (*movv4sf_internal): Likewise.
2625 (*movv2df_internal): Likewise.
2627 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2629 * config.gcc (crx-*-elf): Remove deprecation.
2631 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2633 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2634 __gcc_deregister_frame with atexit.
2635 (deregister_frame_dtor): Remove.
2637 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2638 Nathan Sidwell <nathan@codesourcery.com>
2640 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2642 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2643 (rs6000_isel): Likewise.
2644 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2645 (rs6000_isel): New variable.
2646 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2648 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2651 * c-common.c (handle_vector_size_attribute): Call
2652 lang_hooks.types.reconstruct_complex_type instead of
2653 reconstruct_complex_type.
2654 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2655 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2656 * langhooks.h (struct lang_hooks_for_types): Add
2657 reconstruct_complex_type hook.
2658 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2659 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2661 2008-04-24 Richard Guenther <rguenther@suse.de>
2663 * c-common.h (check_builtin_function_arguments): Declare.
2664 * c-common.c (validate_nargs): New function.
2665 (check_builtin_function_arguments): Likewise.
2666 * c-typeck.c (build_function_call): Call
2667 check_builtin_function_arguments.
2668 * builtins.c (fold_builtin_classify): Remove error reporting code.
2669 (fold_builtin_unordered_cmp): Likewise.
2670 (fold_builtin_1): Likewise.
2671 (fold_builtin_n): Likewise.
2673 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2675 PR tree-optimization/36008
2676 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2677 the original op1, rather than delta by step.
2679 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2680 Sebastian Pop <sebastian.pop@amd.com>
2682 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2683 eliminate_local_variables_stmt, eliminate_local_variables,
2684 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2685 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2686 of code delimited by two edges in the CFG.
2687 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2688 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2689 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2690 the case of parallelisation of reductions.
2691 (expr_invariant_in_region_p): New.
2693 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2694 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2696 2008-04-24 Ira Rosen <irar@il.ibm.com>
2697 Richard Guenther <rguenther@suse.de>
2699 PR tree-optimization/36034
2700 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2701 incapable of dealing with loads with gaps.
2703 2008-04-24 Rafael Espindola <espindola@google.com>
2705 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2706 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2707 vrp_evaluate_conditional.
2708 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2709 (vrp_evaluate_conditional): Split the cond argument.
2710 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2711 (simplify_stmt_for_jump_threading): Update call to
2712 vrp_evaluate_conditional.
2714 2008-04-24 Ira Rosen <irar@il.ibm.com>
2716 PR tree-optimization/35982
2717 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2718 interleaved data-refs are of the same type.
2720 2008-04-24 Danny Smith <dannysmith@users.net>
2722 * c-format.c (check_format_info_main): Use strncmp rather than a
2723 magic prefix to handle multichar length specs.
2724 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2725 Don't prefix "I64" and "I32" with '\0'.
2727 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2730 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2731 in registers for -m32 only if stdarg_p (fntype).
2733 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2735 PR rtl-optimization/36006
2736 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2737 temp to op0 in order to avoid invalid rtx sharing.
2739 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2741 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2742 check TREE_INVARIANT.
2743 * tree-gimple.c (is_gimple_address): New.
2744 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2745 * tree-gimple.h (is_gimple_address): New.
2746 * tree.h (decl_address_invariant_p): New.
2747 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2748 (build_string): Likewise.
2749 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2750 (tree_invariant_p_1): Likewise.
2751 (save_expr): Use it.
2752 (tree_invariant_p): New.
2753 (skip_simple_arithmetic): Use it.
2754 (stabilize_reference_1): Use it.
2755 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2757 (build1_stat): Drop code to compute TREE_INVARIANT.
2758 (build2_stat): Drop code to compute TREE_INVARIANT.
2759 (build3_stat): Drop code to compute TREE_INVARIANT.
2760 (build4_stat): Drop code to compute TREE_INVARIANT.
2761 (build5_stat): Drop code to compute TREE_INVARIANT.
2762 (build7_stat): Drop code to compute TREE_INVARIANT.
2763 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2764 * tree.h (struct tree_base): Remove invariant_flag.
2765 (TREE_INVARIANT): Remove.
2766 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2767 (fold_builtin_expect): Check TREE_CONSTANT.
2768 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2769 * c-tree.h (c_expr_to_decl): Drop third parameter.
2770 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2771 (build_c_cast): Don't set TREE_INVARIANT.
2772 (pop_init_level): Don't set TREE_INVARIANT.
2773 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2774 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2776 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2777 (gimplify_addr_expr): Adjust comment.
2778 * tree-mudflap.c (mf_build_string):
2779 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2780 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2781 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2782 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2783 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2784 * langhooks.h (struct lang_hooks): Drop third parameter from
2787 2008-04-23 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/27799
2790 PR tree-optimization/32921
2791 PR tree-optimization/32624
2792 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2793 SMTs aliases and the tag itself into the solution.
2794 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2795 merge the points-to solution back into the SMT aliases.
2796 (may_alias_p): Use alias_set_subset_of instead of
2797 aliases_conflict_p. A pointer which points to
2798 memory with alias set zero may access any variable.
2800 2008-04-23 Richard Guenther <rguenther@suse.de>
2802 * alias.c (alias_set_subset_of): Correctly handle asking
2803 if zero is a subset of an alias set with zero child.
2804 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2805 (compute_flow_insensitive_aliasing): Correctly walk all
2806 pointers. Do not unnecessarily union sets.
2808 2008-04-23 Richard Guenther <rguenther@suse.de>
2811 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2813 2008-04-22 Tomas Bily <tbily@suse.cz>
2815 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2817 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2819 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2820 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2821 * tree-inline.c (estimate_num_insns_1): Likewise.
2822 * varasm.c (const_hash_1, compare_constant, copy_constant)
2823 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2824 * emit-rtl.c (component_ref_for_mem_expr)
2825 (set_mem_attributes_minus_bitpos): Likewise.
2826 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2827 (is_aligning_offset): Likewise.
2828 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2829 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2830 * dojump.c (do_jump): Likewise.
2831 * builtins.c (get_pointer_alignment, get_memory_rtx)
2832 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2833 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2835 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2837 PR rtl-optimization/36017
2838 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2839 expanding the library call.
2841 2008-04-22 Ian Lance Taylor <iant@google.com>
2843 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2846 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2848 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2849 of LR/CTR moves for Power6.
2851 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2854 * passes.c (init_optimization_passes): Remove
2855 pass_fast_rtl_byte_dce.
2857 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2861 builtin functions to generate faster code.
2862 (_mm_cvtpu16_ps): Ditto.
2863 (_mm_cvtpi32x2_ps): Ditto.
2865 2008-04-22 Nick Clifton <nickc@redhat.com>
2867 * common.opt (ftree-loop-distribution): Add Optimization
2870 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2871 (frv_expand_builtin_va_start): Likewise.
2873 * config/arm/arm.c (thumb_find_work_register): Fix location of
2874 argument register count.
2876 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2878 Support scheduling for ColdFire V1 and V3 microarchitecture.
2879 Improve scheduling of multiplication instructions.
2881 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2882 (mac): New instruction attribute.
2883 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2884 (m68k_sched_mac): New variable.
2885 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2886 Handle cfv1 and cfv3.
2887 (max_insn_size): New static variable.
2888 (struct _sched_ib): New type.
2889 (sched_ib): New static variable.
2890 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2891 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2892 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2894 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2895 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2896 new variables. Update.
2897 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2898 Add modeling of cfv3 instruction buffer. Update.
2899 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2900 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2901 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2902 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2903 a particular reservation applies to.
2904 (type2): Reorganize attribute values. Rename alu to alu_reg,
2905 alu_l to alu, move_l to omove. Join move to alu. Split mul
2907 (cf_ib_*): Simplify description of instruction buffer.
2908 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2909 (cf_mem): Split into cf_mem1 and cf_mem2.
2910 (cf_v2_move_??): Rename to cfv12_alu_??.
2911 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2912 (cf_v2_mul_??): Remove reservations.
2913 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2914 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2915 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2917 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2918 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2919 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2920 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2921 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2922 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2923 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2924 expansions of the above reservations for instructions of sizes
2927 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2929 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2931 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2933 * coverage.c: Include tree-pass.h.
2934 (coverage_counter_alloc): Print da_file_name to the dump file.
2936 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2938 * sbitmap.c (sbitmap_range_empty_p): New function.
2939 * sbitmap.h (sbitmap_range_empty_p): New function.
2940 * bitmap.h: Now includes obstack.h.
2942 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2943 Kenneth Zadeck <zadeck@naturalbridge.com>
2945 * dbgcnt.def (ra_byte_scan): Added.
2946 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2947 when the last hit happens for a counter.
2948 * timevar.def (TV_DF_BYTE_LR): New variable.
2949 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2950 * passes.c (pass_fast_rtl_byte_dce): New pass.
2951 * fwprop.c (update_df): Added mode to call df_ref_create.
2952 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2953 DF_REF_EXTRACT_OFFSET.
2954 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2955 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2957 (df_ref_extract): Added mode field.
2958 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2959 DF_REF_EXTRACT_OFFSET.
2960 (DF_REF_EXTRACT_MODE): New macro.
2961 (df_byte_lr_bb_info): New structure.
2962 (df_print_byte_regset, df_compute_accessed_bytes,
2963 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2964 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2965 df_byte_lr_simulate_uses,
2966 df_byte_lr_simulate_artificial_refs_at_top,
2967 df_byte_lr_simulate_artificial_refs_at_end,
2968 df_compute_accessed_bytes): New function.
2969 (df_ref_create): Add parameter.
2970 (df_byte_lr_get_bb_info): New inline function.
2971 * df-scan.c (df_ref_record, df_uses_record,
2972 df_ref_create_structure): Added mode parameter.
2973 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2974 df_defs_record, df_uses_record, df_get_conditional_uses,
2975 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2976 df_entry_block_defs_collect, df_exit_block_uses_collect):
2977 Added mode parameter to calls to df_ref_record, df_uses_record,
2978 df_ref_create_structure.
2979 (df_ref_equal_p, df_ref_compare): Added test for modes.
2980 (df_ref_create_structure): Added code to set mode. Renamed
2981 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2982 DF_REF_EXTRACT_OFFSET.
2983 * df-core.c (df_print_byte_regset): New function.
2984 * df-byte-scan.c: New file.
2985 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2986 calls to BITMAP_FREE.
2987 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2988 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2989 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2990 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2991 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2992 df_byte_lr_local_compute, df_byte_lr_init,
2993 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2994 df_byte_lr_transfer_function, df_byte_lr_free,
2995 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2996 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2997 df_byte_lr_simulate_uses,
2998 df_byte_lr_simulate_artificial_refs_at_top,
2999 df_byte_lr_simulate_artificial_refs_at_end): New function.
3000 * dce.c (byte_dce_process_block): New function.
3001 (dce_process_block): au is now passed in rather than computed
3002 locally. Changed loops that look at artificial defs to not look
3003 for conditional or partial ones, because there never are any.
3004 (fast_dce): Now is able to drive byte_dce_process_block or
3005 dce_process_block depending on the kind of dce being done.
3006 (rest_of_handle_fast_dce): Add parameter to fast_dce.
3007 (rest_of_handle_fast_byte_dce): New function.
3008 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
3009 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
3011 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
3014 * gcc.h: Added fortran options that take arguments to
3015 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
3018 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
3020 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
3021 scalarization if on the LHS and not a full access.
3023 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3025 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
3027 2008-04-18 Rafael Espindola <espindola@google.com>
3029 * tree-vrp.c (find_case_label_index): Fix the binary search.
3030 (find_case_label_range): New.
3031 (vrp_visit_switch_stmt): Use find_case_label_range.
3032 (simplify_switch_using_ranges): Use find_case_label_range.
3034 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
3036 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
3037 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
3039 2008-04-18 Tom Tromey <tromey@redhat.com>
3042 * doc/cpp.texi (Implementation-defined behavior): Mention
3045 2008-04-18 Ian Lance Taylor <iant@google.com>
3047 * fold-const.c (pointer_may_wrap_p): New static function.
3048 (fold_comparison): Add another test for pointer overflow. Use
3049 pointer_may_wrap_p to disable some false positives.
3051 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3053 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
3054 (fname_as_string): Match updated cpp_interpret_string prototype.
3055 (fix_string_type): Support char16_t* and char32_t*.
3056 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
3057 derivative) nodes. Register as builtin if C++0x.
3058 (c_parse_error): Support CPP_CHAR{16,32}.
3059 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
3060 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
3061 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
3062 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
3063 CTI_CHAR32_ARRAY_TYPE>: New elements.
3064 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
3065 char32_type_node, signed_char32_type_node, char16_array_type_node,
3066 char32_array_type_node): New defines.
3067 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
3068 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3069 (lex_string): Support CPP_STRING{16,32}, match updated
3070 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
3071 (lex_charconst): Support CPP_CHAR{16,32}.
3072 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
3073 and CPP_STRING{16,32}.
3075 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3078 * aclocal.m4: Regenerate.
3079 * configure: Regenerate.
3081 2008-04-18 Jan Hubicka <jh@suse.cz>
3083 * except.c (dw2_size_of_call_site_table,
3084 sjlj_size_of_call_site_table): Use vector API for call_site_record.
3086 * cgraphbuild.c (build_cgraph_edges): Update.
3087 * tree-pass.h: Update comment.
3088 * final.c (leaf_function_p): Update.
3089 (leaf_renumber_regs): Update.
3090 (rest_of_clean_state): Update.
3091 * omp-low.c (expand_omp_parallel): Update.
3092 * ipa-reference.c (analyze_function): Update.
3093 * reorg.c (find_end_label): Update.
3094 (optimize_skip): Update.
3095 (fill_simple_delay_slots): Update.
3096 (fill_simple_delay_slots): Update.
3097 (make_return_insns): Update.
3098 (dbr_schedule): Update.
3099 * gimple-low.c (record_vars_into): Update.
3100 * cfgbuild.c (make_edges): Update.
3101 * function.c (assign_stack_local): Update.
3102 (assign_parm_adjust_stack_rtl): Update.
3103 (locate_and_pad_parm): Update.
3104 (allocate_struct_function): Do not initialize stack_alignment_needed
3105 and preferred_stack_boundary here.
3106 (stack_protect_prologue): Update.
3107 (stack_protect_epilogue): Update.
3108 (expand_function_start): Initialize stack_alignment_needed,
3109 preferred_stack_boundary and max_jumptable_ents.
3110 (expand_function_end): Update.
3111 (free_after_compilation): Do not NULLify epilogue_delay_list.
3112 * function.h (struct rtl_data): Add stack_protect_guard,
3113 stack_alignment_needed,
3114 preferred_stack_boundary, epilogue_delay_list.
3115 (struct function): Remove value_histograms, stack_alignment_needed,
3116 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
3118 unexpanded_var_list, stack_protect_guard.
3119 (current_function_epilogue_delay_list): Remove.
3120 * ipa-type-escape.c (analyze_function): Update.
3121 * gimplify.c (pop_gimplify_context): Update comment.
3122 * calls.c (expand_call): Update.
3123 (emit_library_call_value_1): Update.
3124 * except.c (set_nothrow_function_flags): Update.
3125 * cfgexpand.c (get_decl_align_unit): Update.
3126 (create_stack_guard): Update.
3127 (estimated_stack_frame_size): Update.
3128 (expand_used_vars): Update.
3129 (tree_expand_cfg): Free histogram earliers, init expansion variables.
3130 * explow.c (allocate_dynamic_stack_space): Update.
3131 * tree-ssa-live.c (remove_unused_locals): Update.
3132 * varasm.c (mark_constant_pool): Update.
3133 * tree-inline.c (remap_decls): Update.
3134 (initialize_cfun): Update.
3135 (declare_return_variable): Update.
3136 (inline_forbidden_p): Update.
3137 (expand_call_inline): Update.
3138 (declare_inline_vars): Update.
3139 (tree_function_versioning): Update.
3140 * tree-flow.h (value_histograms): New.
3141 (VALUE_HISTOGRAMS): New macro.
3142 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
3144 * tree-cfg.c (set_bb_for_stmt): Update.
3145 (replace_by_duplicate_decl): Update.
3146 (move_block_to_fn): Update.
3147 (new_label_mapper): Update.
3148 (dump_function_to_file): Update.
3149 * ipa-struct-reorg.c (build_data_structure): Update.
3150 * cfgrtl.c (print_rtl_with_bb): Update.
3151 * reload1.c (reload): Update.
3153 * config/i386/i386.c (setup_incoming_varargs_64,
3154 ix86_compute_frame_layout): Update.
3155 * config/arc/arc.c (arc_output_function_epilogue): Update.
3157 2008-04-18 Marius Strobl <marius@FreeBSD.org>
3159 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
3160 for FreeBSD as well.
3161 * gthr-posix95.h: Likewise.
3163 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
3165 PR rtl-optimization/35838
3166 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
3167 out the byte offset of the first subreg.
3169 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
3171 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
3172 to split_ti instead of three separate calls with single member arrays.
3173 (subti3 splitter): Ditto.
3174 (adddi3 splitter): Ditto with split_di.
3175 (subdi3 splitter): Ditto.
3176 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
3177 two separate calls with single member arrays. Swap match_dup
3178 operands 1 and 2 to better fit into the array.
3179 (negdi2 splitter): Ditto with split_di.
3180 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
3181 two separate calls with single member arrays. Swap match_dup operands
3182 6 and 7 to better fit into the array.
3184 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
3186 * config/i386/i386.c (sse_builtin_type): New.
3187 (bdesc_sse_args): Likewise.
3188 (bdesc_sse_3arg): Removed.
3189 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
3190 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
3191 IX86_BUILTIN_ROUNDPS.
3192 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
3193 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
3194 IX86_BUILTIN_ROUNDPS.
3195 (ix86_expand_sse_4_operands_builtin): Removed.
3196 (ix86_expand_sse_operands_builtin): New.
3197 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
3198 and CODE_FOR_sse4_1_roundps.
3199 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
3200 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
3202 2008-04-17 Alan Modra <amodra@bigpond.net.au>
3205 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
3206 regs before frame pop when needed. If use_backchain_to_restore_sp
3207 then load backchain into a temp reg to restore vr and vrsave. Add
3208 code to restore vr after frame pop if possible.
3210 2008-04-17 Richard Guenther <rguenther@suse.de>
3212 * tree-vn.c (expressions_equal_p): Do not check type
3213 equality or compatibility before calling operand_equal_p.
3214 * fold-const.c (operand_equal_p): Check equivalence of
3215 integer constants before bailing out due to signedness or
3216 precision differences.
3217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
3218 spurious differences in type qualification. Ignore types
3219 for COMPONENT_REFs at all.
3221 2008-04-17 Christian Bruel <christian.bruel@st.com>
3223 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
3224 msw_skip comparison.
3226 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3229 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
3232 PR tree-optimization/35899
3233 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
3234 rather than TREE_OPERAND.
3236 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
3240 temporary registers. Change operand predicate to general_operand.
3241 (remainderxf3): Ditto.
3243 2008-04-16 Richard Guenther <rguenther@suse.de>
3245 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
3246 * tree-affine.c (aff_combination_expand): Look through some
3249 2008-04-15 Doug Kwan <dougkwan@google.com>
3251 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
3253 * tree-pretty-print.c (dump_generic_node): Ditto.
3254 * final.c (output_addr_const): Ditto.
3255 * dwarf2out.c (output_cfi): Ditto.
3256 * c-pretty-print.c (pp_c_integer_constant): Ditto.
3257 * print-rtl.c (print_rtx): Ditto.
3258 * print-tree.c (print_node_brief, print_node): Ditto.
3259 * c-common.c (match_case_to_enum_1): Ditto.
3260 * sched-vis.c (print_value): Ditto.
3261 * config/i386/i386.c (print_operand): Cast to long unsigned int
3264 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
3265 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
3266 MS Windows VirtualProtect function.
3268 2008-04-15 Jan Hubicka <jh@suse.cz>
3270 * gengtype.c (write_root): Param_is argument is OK.
3271 * expr.c (expand_expr_real_1): Update call of get_exception_*.
3272 * function.h: Include varray.h
3273 (rtl_eh): New stucture based on except.c one.
3274 (call_site_record): New forward declaration and vector type.
3275 * calls.c (emit_call_1): Do not call
3276 note_current_region_may_contain_throw.
3277 * except.c (eh_status): Remove cur_region, try_region since they are
3279 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
3280 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
3281 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
3282 Remove call_site_data_used, call_site_data_size.
3283 Turn call_site_record into vector in function.h.
3284 (note_current_region_may_contain_throw): Remove.
3285 (get_exception_pointer, get_exception_filter): Do not take struct
3286 function argument; update.
3287 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
3288 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
3289 build_post_landing_pads, dw2_build_landing_pads,
3290 sjlj_assign_call_site_values, sjlj_mark_call_sites,
3291 sjlj_emit_function_enter, sjlj_emit_function_enter,
3292 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3293 sjlj_build_landing_pads, finish_eh_generation,
3294 remove_exception_handler_label, remove_eh_handler,
3295 maybe_remove_eh_handler, add_reachable_handler,
3296 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
3297 add_action_record, collect_one_action_chain, add_call_site,
3298 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
3299 sjlj_output_call_site_table, output_function_exception_table,
3300 * except.h (note_current_region_may_contain_throw): Remove
3301 (get_exception_pointer, get_exception_filter): Do not take struct
3303 * Makefile.in (GTFILES): Put varargs before struct function.
3305 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3307 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
3308 punt for STRING_CST.
3309 (get_constraint_for): Deal with STRING_CST here instead.
3311 2008-04-15 Richard Guenther <rguenther@suse.de>
3313 * tree-ssa-propagate.c (substitute_and_fold): Substitute
3314 statements in a basic-block with a backward walk. Do not
3315 substitute into dead statements but instead remove those.
3317 2008-04-15 Richard Guenther <rguenther@suse.de>
3319 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
3320 to zero, thus disable creation of SFTs.
3322 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3324 * tree-predcom.c (suitable_reference_p): Return false if the
3325 reference can throw.
3327 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3330 * c-decl.c (finish_decl): If extern or static var has variable
3331 size, set TREE_TYPE (decl) to error_mark_node.
3333 2008-04-15 Rafael Espindola <espindola@google.com>
3335 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3338 2008-04-15 Richard Guenther <rguenther@suse.de>
3340 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3341 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3342 (visit_reference_op_load): Do walk vuse-vdef chains on
3343 vn_reference_lookup.
3344 (visit_reference_op_store): But do not here.
3345 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3346 vn_reference_lookup.
3347 (vn_lookup_with_vuses): But do so here.
3349 2008-04-14 Ian Lance Taylor <iant@google.com>
3351 * fold-const.c (fold_overflow_warning): Remove assertion.
3353 2008-04-15 Ben Elliston <bje@au.ibm.com>
3355 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3356 temp1 local variables.
3358 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3361 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3362 ".text.unlikely" section as executable.
3364 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3366 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3367 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3368 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3369 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3370 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3371 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3372 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3374 2008-04-14 Ian Lance Taylor <iant@google.com>
3376 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3377 * fold-const.c (fold_comparison): If appropriate, test
3378 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3379 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3380 reassociating a pointer type.
3381 * doc/invoke.texi (Optimize Options): Document that
3382 -fstrict-overflow applies to pointer wraparound.
3384 2008-04-13 Jan Hubicka <jh@suse.cz>
3386 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3388 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3390 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3391 we are going to "save the world".
3393 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3395 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3396 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3397 operand 0 constraint, not "=".
3399 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3401 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3403 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3405 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3406 of size of positions_needed * CHAR_BIT.
3408 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3411 * dse.c (store_info): Change positions_needed to unsigned
3413 (lowpart_bitmask): New.
3414 (record_store): Cast to unsigned HOST_WIDE_INT for
3415 positions_needed. Assert width <= size of positions_needed *
3416 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3417 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3418 lowpart_bitmask to set mask.
3420 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3422 * config/bfin/constraints.md: New file.
3423 * config/bfin/bfin.md: Include it.
3424 (adddi3): Use satisfies_constraint functions instead of the old macros.
3425 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3426 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3427 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3428 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3429 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3430 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3431 EXTRA_CONSTRAINT): Delete.
3432 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3433 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3435 * config/bfin/bfin.c: Include "tm-constrs.h".
3436 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3437 Use satisfies_constraint functions instead of the old macros.
3438 * doc/md.texi (Blackfin Constraints): Update file name reference.
3440 2008-04-11 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/35869
3443 * tree-vrp.c (execute_vrp): Move switch statement update after
3444 jump threading. Schedule another cfg cleanup run.
3446 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3449 * attribs.c (decl_attributes): Return early on errorneous node.
3451 2008-04-10 Oleg Ryjkov <olegr@google.com>
3453 * tree.h (struct tree_base): Added a new flag default_def_flag.
3454 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3456 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3460 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3463 * pa.md: Define mode iterator P. Define mode attribute dwc.
3464 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3465 (icacheflush): Likewise.
3466 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3467 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3469 2008-04-11 Ben Elliston <bje@au.ibm.com>
3471 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3473 2008-04-10 Rafael Espindola <espindola@google.com>
3475 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3476 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3477 (extract_range_from_expr): The same.
3479 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3481 * config/mips/mips.md (GPR2): New mode iterator.
3483 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3484 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3485 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3486 Rewrite these to take two modes, the mode of comparison and the
3487 mode of the destination.
3488 * config/mips/mips.c (mips_expand_scc): Instead of having
3489 paradoxical subreg as destination, expand "narrowing" scc if mode
3490 of comparison is SI and target is requested in DI mode.
3491 (mips_emit_int_order_test): Update comment. Make mode of
3492 comparison match CMP0 rather than TARGET. When creating inverse
3493 target use mode of TARGET.
3495 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3497 * gcov-dump.c (tag_summary): Only print summaries for the first
3498 GCOV_COUNTERS_SUMMABLE counters.
3500 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3502 * config/i386/i386.md (absneg): New code iterator.
3503 (absnegprefix): New code attribute.
3504 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3505 patterns using absneg code iterator.
3506 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3507 using absneg code iterator.
3508 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3509 *neg<mode>2 patterns using absneg code iterator.
3510 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3511 *negextendsfdf2 patterns using absneg code iterator.
3512 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3513 *negextendsfxf2 patterns using absneg code iterator.
3514 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3515 *negextendsfdf2 patterns using absneg code iterator.
3516 * config/i386/sse.md (<code><mode>2): Macroize expander from
3517 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3519 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3521 * config/s390/s390.h: Remove the remains of the recent search
3522 & replace action of current_function_outgoing_args_size.
3524 2008-04-10 Ira Rosen <irar@il.ibm.com>
3526 PR tree-optimization/35821
3527 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3528 NEW_STMT_LIST is not NULL.
3530 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3533 * toplev.c (process_options): Remove -ffunction-sections debugging
3536 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3538 PR middle-end/PR28690
3539 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3540 than gen_rtx_fmt_ee to perform more canonicalizations.
3542 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3545 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3547 2008-04-09 Richard Guenther <rguenther@suse.de>
3549 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3550 (dump_function_to_file): Dump function arguments with types.
3552 2008-04-08 Richard Guenther <rguenther@suse.de>
3554 * fold-const.c (fold_widened_comparison): Do not allow
3555 sign-changes that change the result.
3557 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3560 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3561 kinds of indirect references.
3563 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3565 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3566 GNU Fortran language string.
3568 2008-04-08 Rafael Espindola <espindola@google.com>
3570 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3571 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3572 * tree.h (tree_call_nonnegative_warnv_p): New.
3574 2008-04-08 Jan Hubicka <jh@suse.cz>
3576 * function.c (free_after_compilation): Clear out regno_reg_rtx
3579 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3582 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3584 PR middle-end/PR28690
3585 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3586 same precedence as REG_POINTER and MEM_POINTER operands.
3588 2008-04-08 Richard Guenther <rguenther@suse.de>
3591 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3592 for adding index to base.
3594 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3596 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3597 (MINGW_ENABLE_EXECUTE_STACK): New.
3598 (IN_LIBGCC2): For libgcc include windows.h file for
3599 function declarations.
3601 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3603 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3604 and tem2 if tem1 is not a REG or MULT.
3606 2008-04-08 Jan Hubicka <jh@suse.cz>
3608 * function.h (incomming_args): Break out of struct function.
3609 (function_subsections): Break out of struct function.
3610 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3611 return_rtx and hard_reg_initial_vals from struct function.
3612 Kill inl_max_label_num.
3613 (current_function_pops_args, current_function_args_info,
3614 current_function_args_size, current_function_args_size,
3615 current_function_pretend_args_size,
3616 current_function_outgoing_args_size,
3617 current_function_internal_arg_pointer, current_function_return_rtx):
3618 Kill compatibility accestor macros.
3619 * builtins.c (expand_builtin_apply_args_1): Update.
3620 (expand_builtin_next_arg): Update.
3621 * df-scan.c (df_get_call_refs): Update.
3622 * dbxout.c (dbxout_function_end): Update.
3623 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3624 (output_line_info): Update.
3625 (secname_for_decl): Update.
3626 (dwarf2out_var_location): Update.
3627 * function.c (free_after_compilation): Update.
3628 (assign_parm_find_stack_rtl): Update.
3629 (assign_parms): Update.
3630 (expand_dummy_function_end): Update.
3631 (expand_function_end): Update.
3632 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3633 (expand_call): Update.
3634 (emit_library_call_value_1): Update.
3635 (store_one_arg): Update.
3636 * varasm.c (initialize_cold_section_name): Update.
3637 (unlikely_text_section): Update.
3638 (unlikely_text_section_p): Update.
3639 (assemble_start_function): Update.
3640 (assemble_end_function): Update.
3641 (default_section_type_flags): Update.
3642 (switch_to_section): Update.
3643 * integrate.c (set_decl_abstract_flags): Update.
3644 (get_hard_reg_initial_val): Update.
3645 (has_hard_reg_initial_val): Update.
3646 (allocate_initial_values): Update.
3647 * resource.c (init_resource_info): Update.
3648 * config/alpha/alpha.c (NUM_ARGS): Update.
3649 (direct_return): Update.
3650 (alpha_va_start): Update.
3651 (alpha_sa_size): Update.
3652 (alpha_initial_elimination_offset): Update.
3653 (alpha_expand_prologue): Update.
3654 (alpha_start_function): Update.
3655 (alpha_expand_epilogue): Update.
3656 (unicosmk_initial_elimination_offset):
3657 * config/alpha/alpha.md (call expander): Update.
3658 * config/s390/s390.c (s390_register_info): Update.
3659 (s390_register_info): Update.
3660 (s390_frame_info): Update.
3661 (s390_initial_elimination_offset): Update.
3662 (s390_build_builtin_va_list): Update.
3663 (s390_va_start): Update.
3664 * config/spu/spu.c (direct_return): Update.
3665 (spu_expand_prologue): Update.
3666 (spu_initial_elimination_offset): Update.
3667 (spu_build_builtin_va_list): Update.
3668 (spu_va_start): Update.
3669 * config/sparc/sparc.c (sparc_init_modes): Update.
3670 (sparc_compute_frame_size): Update.
3671 (function_value): Update.
3672 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3673 * config/i386/i386.md (return expander): Update.
3674 * config/i386/i386.c (ix86_va_start): Update.
3675 (ix86_can_use_return_insn_p): Update.
3676 (ix86_compute_frame_layout): Update.
3677 (ix86_expand_epilogue): Update.
3678 * config/sh/sh.c (output_stack_adjust): Update.
3679 (calc_live_regs): Update.
3680 (sh_expand_prologue): Update.
3681 (sh_builtin_saveregs): Update.
3682 (sh_va_start): Update.
3683 (initial_elimination_offset): Update.
3684 (sh_allocate_initial_value): Update.
3685 (sh_function_ok_for_sibcall): Update.
3686 (sh_get_pr_initial_val): Update.
3687 * config/sh/sh.md (return expander): Update.
3688 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3689 * config/crx/crx.c (crx_compute_frame): UPdate.
3690 (crx_initial_elimination_offset): UPdate.
3691 * config/xtensa/xtensa.c (compute_frame_size): Update
3692 (xtensa_builtin_saveregs): Update.
3693 (xtensa_va_start): Update.
3694 (order_regs_for_local_alloc): Update.
3695 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3696 (xstormy16_expand_builtin_va_start): Update.
3697 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3698 * config/m68hc11/m68hc11.md (return expanders): Update.
3699 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3700 (expand_epilogue): Update.
3701 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3702 (cris_simple_epilogue): Update.
3703 (cris_expand_prologue): Update.
3704 (cris_expand_epilogue): Update.
3705 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3706 (compute_frame_size): Update.
3707 * config/mt/mt.c (mt_compute_frame_size): Update.
3708 * config/mn10300/mn10300.c (expand_prologue): Update.
3709 (expand_epilogue): Update.
3710 (initial_offset): Update.
3711 (mn10300_builtin_saveregs):
3712 * config/mn10300/mn10300.md (return expander): Update.
3713 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3714 (ia64_initial_elimination_offset): Update.
3715 (ia64_initial_elimination_offset): Update.
3716 (ia64_expand_prologue): Update.
3717 * config/m68k/m68k.md (return expander): Update.
3718 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3719 (rs6000_stack_info): Update.
3720 * config/mcore/mcore.c (layout_mcore_frame): Update.
3721 (mcore_expand_prolog): Update.
3722 * config/arc/arc.c (arc_compute_frame_size): Update.
3723 * config/score/score3.c (score3_compute_frame_size): Update.
3724 * config/score/score7.c (score7_compute_frame_size): Update.
3725 * config/arm/arm.c (use_return_insn): Update.
3726 (thumb_find_work_register): Update.
3727 (arm_compute_save_reg_mask): Update.
3728 (arm_output_function_prologue): Update.
3729 (arm_output_epilogue): Update.
3730 (arm_size_return_regs): Update.
3731 (arm_get_frame_offsets): Update.
3732 (arm_expand_prologue): Update.
3733 (thumb_exit): Update.
3734 (thumb_unexpanded_epilogue): Update.
3735 (thumb1_output_function_prologue): Update.
3736 * config/pa/pa.md (return expander): Update.
3737 * config/pa/pa.c (compute_frame_size): Update.
3738 (hppa_builtin_saveregs): Update.
3739 * config/mips/mips.c (mips_va_start): Update.
3740 (mips16_build_function_stub): Update.
3741 (mips_compute_frame_info): Update.
3742 (mips_restore_gp): Update.
3743 (mips_output_function_prologue): Update.
3744 (mips_expand_prologue): Update.
3745 * config/v850/v850.c (compute_frame_size): Update.
3746 (expand_prologue): * config/mmix/mmix.c (along): update.
3747 (mmix_initial_elimination_offset): update.
3748 (mmix_reorg): update.
3749 (mmix_use_simple_return): update.
3750 (mmix_expand_prologue): update.
3751 (mmix_expand_epilogue): Update.
3752 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3753 (emit_link_insn): Update.
3755 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3757 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3758 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3760 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3763 2008-04-07 Jan Hubicka <jh@suse.cz>
3765 * function.h (rtl): Rename to x_rtl.
3767 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3768 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3769 used_temp_slots avail_temp_slots, temp_slot_level,
3770 nonlocal_goto_handler_labels): Update accesstors.
3771 (rtl): New global variable.
3772 (struct function): Move some fileds to rtl_data.
3773 (get_arg_pointer_save_area): Update prototype.
3774 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3775 get_arg_pointer_save_area.
3776 * expr.c (init_expr): Update
3777 * function.c (get_frame_size): Update
3778 (assign_stack_local): Update
3779 (expand_function_end): Update.
3780 (get_art_pointer_save_area): Update
3782 * emit-rtl.c (rtl): Declare.
3783 (regno_reg_rtx): Declare.
3784 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3786 (gen_reg_rtx): Update.
3787 * varasm.c (n_deferred_constatns): Update accestor.
3788 (init_varasm_status): Do not allocate varasm_status.
3789 (force_const_mem, get_pool_size, output_constant_pool): Update.
3790 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3791 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3792 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3793 * sparc/sparc.h (INIT_EXPANDERS): Update.
3794 * ia64/ia64.h (INIT_EXPANDERS): Update.
3796 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3798 * reload.c (push_secondary_reload): Add missing break to for loop.
3800 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3802 PR middle-end/PR28690
3803 * rtlanal.c: Update copyright years.
3804 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3805 as REG_POINTER and MEM_POINTER operands.
3806 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3807 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3808 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3809 * gcse.c: Update copyright years.
3810 (pre_delete): Call gen_reg_rtx_and_attrs.
3811 (hoist_code): Likewise.
3812 (build_store_vectors): Likewise.
3813 (delete_store): Likewise.
3814 * loop-invariant.c (move_invariant_reg): Likewise.
3815 Update copyright years.
3817 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3819 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3820 control string instead of quoted.
3822 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3824 * doc/rtl.texi: Rewrite of subreg section.
3826 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3829 * config/i386/i386.c (legitimize_pic_address): Add treating
3830 of dllimport SYM_REF's.
3831 (legitimize_dllimport_symbol): Add prototype.
3833 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3835 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3836 reference in constructor with non self-referential type.
3838 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3840 Removal of Return with Depressed Stack Pointer support
3841 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3842 (ECF_SP_DEPRESSED): Likewise.
3843 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3844 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3845 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3846 (expand_call): Do not test ECF_SP_DEPRESSED.
3847 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3848 * function.c (keep_stack_depressed): Delete.
3849 (handle_epilogue_set): Likewise.
3850 (update_epilogue_consts): Likewise.
3851 (emit_equiv_load): Likewise.
3852 (thread_prologue_and_epilogue_insns): Remove support for Return with
3853 Depressed Stack Pointer.
3854 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3856 2008-04-06 Richard Guenther <rguenther@suse.de>
3858 PR tree-optimization/35400
3859 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3860 information from SSA_NAMEs.
3862 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3864 * config/avr/avr.h (avr_mega_p): Remove declaration.
3865 (AVR_MEGA): Remove macro.
3866 * config/avr/avr.c (avr_mega_p): Remove variable.
3867 (avr_override_options): Remove inicializion of avr_mega_p.
3868 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3869 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3870 (avr_jump_mode): (Ditto.).
3871 (avr_output_progmem_section_asm_op): (Ditto.).
3872 (avr_asm_init_sections): (Ditto.).
3873 (avr_asm_init_sections): (Ditto.).
3874 (avr_rtx_costs): (Ditto.).
3875 * config/avr/avr.md: (Ditto.).
3876 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3879 2008-04-06 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/35842
3882 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3883 is_gimple_invariant_address.
3885 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3887 * gcc.c (default_compilers): Sync Fortran extensions list with
3888 that in fortran/lang-specs.h.
3889 * doc/invoke.texi: Likewise.
3890 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3891 * dwarf2out.c (gen_compile_unit_die): Likewise.
3893 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3895 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3897 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3900 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3901 attribute is used for nested functions.
3903 2008-04-05 Jan Hubicka <jh@suse.cz>
3905 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3907 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3909 (dump_files): Update.
3910 (enable_rtl_dump_file): Do not accept letter argument.
3911 * tree-pass.h (dump_file_info): Remove letter argument.
3912 * toplev.c (decode_d_option): Update -da handling.
3913 * toplev.h (enable_rtl_dump_file): Update prototype.
3914 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3915 it out based on pass type.
3916 (register_dump_files_1): Likewise.
3917 (init_optimization_passes): Update register_one_dump_file calls.
3918 (execute_one_pass): Sanity check that IPA passes are called at IPA
3919 level and RTL passes at RTL level.
3920 (execute_pass_list): IPA pass can not be after or subpass of
3922 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3923 disallov RTL subpasses of IPA subpasses.
3925 2008-04-05 Ben Elliston <bje@au.ibm.com>
3927 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3928 builtins that return exactly once and do not throw. Cache call to
3931 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3933 PR rtl-optimization/34916
3935 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3936 between instruction pairs.
3938 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3940 * doc/invoke.texi: Document -mbitops for SH.
3941 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3942 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3943 * config/sh/sh.c (print_operand): Add %t operand code.
3944 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3945 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3946 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3947 (extendqihi2): Likewise.
3948 (movqi_i): Likewise.
3949 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3950 (extv): Use bld instruction for SH2A if possible.
3952 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3953 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3954 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3955 (bset.b, bclr.b): Define peepholes.
3956 * config/sh/sh.opt (mbitops): New option.
3958 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3961 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3962 and view convert expression.
3964 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3967 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3969 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3971 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3973 * config/i386/cpuid.h (bit_AES): New.
3974 (bit_PCLMUL): Likewise.
3976 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3977 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3978 SSE2 if AES or PCLMUL is enabled.
3979 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3980 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3981 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3982 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3983 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3984 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3985 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3986 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3987 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3988 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3989 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3990 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3991 __builtin_ia32_aeskeygenassist128 and
3992 __builtin_ia32_pclmulqdq128.
3993 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3994 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3995 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3997 * config/i386/i386.h (TARGET_AES): New.
3998 (TARGET_PCLMUL): Likewise.
3999 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
4001 * config/i386/i386.md (UNSPEC_AESENC): New.
4002 (UNSPEC_AESENCLAST): Likewise.
4003 (UNSPEC_AESDEC): Likewise.
4004 (UNSPEC_AESDECLAST): Likewise.
4005 (UNSPEC_AESIMC): Likewise.
4006 (UNSPEC_AESKEYGENASSIST): Likewise.
4007 (UNSPEC_PCLMUL): Likewise.
4009 * config/i386/i386.opt (maes): New.
4010 (mpclmul): Likewise.
4012 * config/i386/sse.md (aesenc): New pattern.
4013 (aesenclast): Likewise.
4015 (aesdeclast): Likewise.
4017 (aeskeygenassist): Likewise.
4018 (pclmulqdq): Likewise.
4020 * config/i386/wmmintrin.h: New.
4022 * doc/extend.texi: Document AES and PCLMUL built-in function.
4024 * doc/invoke.texi: Document -maes and -mpclmul.
4026 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
4028 * function.c (free_after_parsing): Replace with
4029 cxx_push_function_context from C++ front-end.
4030 (allocate_struct_function): Don't call langhook.
4031 * langhooks.h (struct lang_hooks_for_functions): Delete.
4032 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
4034 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
4035 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
4036 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4037 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
4038 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
4039 remove LANG_HOOKS_FUNCTION_INITIALIZER.
4040 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
4042 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
4043 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
4045 2008-04-04 Jakub Jelinek <jakub@redhat.com>
4048 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
4051 2008-04-04 Richard Guenther <rguenther@suse.de>
4054 * fold-const.c (optimize_minmax_comparison): Use the correct
4055 type for the constant in the simplified comparison.
4057 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
4059 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
4060 Pass L2 size as "--param l2-cache-size" to the compiler.
4061 (decode_l2_cache): New function to decode L2 cache parameters using
4062 0x8000006 extended cpuid function.
4063 (detect_caches_amd): Determine parameters of L2 cache using
4064 decode_l2_caches function.
4065 (decode_caches_intel): Decode L2 cache parameters.
4066 (detect_caches_intel): Determine L2 cache parameters using
4067 decode_caches_intel and decode_l2_caches functions.
4069 2008-04-03 Bob Wilson <bob.wilson@acm.org>
4071 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
4072 secondary input reload for subword loads from the constant pool.
4074 2008-04-03 Janis Johnson <janis187@us.ibm.com>
4077 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
4078 constants of the appropriate size for runtime calculations.
4081 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
4082 decimal-float literal constant zero.
4084 2008-04-03 Jakub Jelinek <jakub@redhat.com>
4087 * c-parser.c (c_parser_omp_atomic): Call
4088 default_function_array_conversion on the RHS.
4091 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
4092 call is_variable_sized if decl has incomplete type.
4094 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
4096 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
4098 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
4100 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
4102 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
4103 (sgt<u>): Merge sgt and sgtu into new expander.
4104 (sgt, sgtu): Remove expanders.
4105 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
4106 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
4107 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
4108 *sgtu_<mode>_mips16 into new pattern.
4109 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
4110 (sge<u>): Merge sge and sgeu into new expander.
4111 (sge, sgeu): Remove expanders.
4112 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
4114 (*sge_<mode>, second *sge_<mode>): Remove patterns.
4115 (slt<u>): Merge slt and sltu into new expander.
4116 (slt, sltu): Remove expanders.
4117 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
4118 (*slt_<mode>, *sltu_<mode>): Remove patterns.
4119 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
4120 *sltu_<mode>_mips16 into new pattern.
4121 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
4122 (sle<u>): Merge sle and sleu into new expander.
4123 (sle, sleu): Remove expanders.
4124 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
4125 (*sle_<mode>, *sleu_<mode>): Remove patterns.
4126 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
4127 *sleu_<mode>_mips16 into new pattern.
4128 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
4130 2008-04-03 Jan Hubicka <jh@suse.cz>
4132 PR tree-optimization/35795
4133 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
4134 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4135 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4136 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
4137 * score/score3.c (score3_output_mi_thunk): Likewise.
4138 * score/score7.c (score7_output_mi_thunk): Likewise.
4139 * mips/mips.c (mips_output_mi_thunk): Likewise.
4141 2008-04-03 Richard Guenther <rguenther@suse.de>
4143 * tree-vrp.c (extract_range_from_unary_expr): Handle all
4144 conversions. Simplify code.
4146 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
4150 2008-04-03 Tom Tromey <tromey@redhat.com>
4151 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4153 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4154 * config/bfin/t-bfin-linux (generated_files): Add
4155 linux-sysroot-suffix.h.
4156 * doc/install.texi (Prerequisites): Require make 3.80.
4157 * doc/sourcebuild.texi (Front End Directory): Document new
4159 * Makefile.in (generated_files): New variable.
4160 (ALL_HOST_OBJS): New variable.
4161 ($(ALL_HOST_OBJS)): New target.
4163 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
4165 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
4166 (remap_block): Call id->transform_lang_insert_block instead
4168 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
4169 Set id.transform_lang_insert_block to NULL.
4170 (clone_body): Move to cp/optimize.c
4171 * tree-inline.h (struct copy_body_data): Change
4172 transform_lang_insert_block to function pointer.
4173 (copy_generic_body, copy_decl_no_change): Export.
4174 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
4175 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
4176 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
4178 * c-tree.h (insert_block): Kill.
4179 * c-decl.c (insert_block): Kill.
4181 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
4183 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4184 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
4185 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
4187 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
4188 argument, call {push,pop}_function_context from here.
4189 * c-parser.c: Use c_{push,pop}_function_context.
4191 * function.c (push_function_context_to): Move meat ...
4192 (push_function_context): ... here. Simplify.
4193 * function.c (pop_function_context_from): Move meat ...
4194 (pop_function_context): ... here. Simplify.
4195 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
4197 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4198 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
4199 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
4200 * tree.h (push_function_context_to, pop_function_context_from): Remove.
4202 2008-04-03 Ben Elliston <bje@au.ibm.com>
4204 * expmed.c (extract_force_align_mem_bit_field): Remove.
4206 2008-04-03 Richard Guenther <rguenther@suse.de>
4209 * expr.h (try_casesi): Adjust prototype.
4210 * expr.c (try_casesi): Take fallback label as extra parameter.
4211 Use that for gen_casesi if default_label is NULL.
4212 * stmt.c (expand_case): Pass fallback label to try_casesi,
4213 make sure to fill gaps with a fallback label if default_label
4216 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4219 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
4221 2008-04-03 Ben Elliston <bje@au.ibm.com>
4223 * expmed.c (extract_split_bit_field): Remove if (0) code.
4224 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
4225 (do_ds_constraint): Likewise.
4227 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4229 * doc/cppopts.texi (-dU): Document.
4230 * c-common.h (flag_dump_macros): Update comment.
4231 * c-opts.c (handle_OPT_d): Handle -dU.
4232 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
4233 dump_queued_macros, cb_used_define, cb_used_undef): New.
4234 (init_pp_output): Handle -dU.
4235 (cb_line_change): Call dump_queued_macros.
4236 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
4238 2008-04-02 Anatoly Sokolov <aesok@post.ru>
4240 * config/avr/predicates.md (io_address_operand): New predicate.
4241 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
4242 * config/avr/avr.c (avr_io_address_p): Remove function.
4243 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
4244 'avr_io_address_p' function.
4245 (out_movhi_r_mr): (Ditto.).
4246 (out_movqi_mr_r): (Ditto.).
4247 (out_movhi_mr_r): (Ditto.).
4248 (avr_address_cost): (Ditto.).
4250 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
4252 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
4253 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
4254 in 32bit mode when XMM registers are available to avoid store
4256 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
4257 corresponding post-reload splitters.
4259 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4261 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
4262 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
4263 __builtin_ia32_roundss.
4264 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
4265 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
4266 __builtin_ia32_roundss.
4267 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
4268 IX86_BUILTIN_SHUFPD here.
4270 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4272 * config/i386/i386.md (plogic): New.
4273 (plogicprefix): Likewise.
4275 * config/i386/mmx.md (mmx_<code><mode>3): New.
4276 (mmx_and<mode>3): Removed.
4277 (mmx_ior<mode>3): Likewise.
4278 (mmx_xor<mode>3): Likewise.
4280 * config/i386/sse.md (<code><mode>3): New.
4281 (*<code><mode>3): Likewise.
4282 (*<code><mode>3): Likewise.
4283 (<code><mode>3): Likewise.
4284 (*sse_<code><mode>3): Likewise.
4285 (*sse2_<code><mode>3): Likewise.
4286 (<code>tf3): Likewise.
4287 (*<code>tf3): Likewise.
4288 (and<mode>3): Likewise.
4289 (*and<mode>3): Likewise.
4290 (ior<mode>3): Removed.
4291 (*ior<mode>3): Likewise.
4292 (xor<mode>3): Likewise.
4293 (*xor<mode>3): Likewise.
4294 (*and<mode>3): Likewise.
4295 (*ior<mode>3): Likewise.
4296 (*xor<mode>3): Likewise.
4297 (and<mode>3): Likewise.
4298 (*sse_and<mode>3): Likewise.
4299 (*sse2_and<mode>3): Likewise.
4301 (*andtf3): Likewise.
4302 (ior<mode>3): Likewise.
4303 (*sse_ior<mode>3): Likewise.
4304 (*sse2_ior<mode>3): Likewise.
4306 (*iortf3): Likewise.
4307 (xor<mode>3): Likewise.
4308 (*sse_xor<mode>3): Likewise.
4309 (*sse2_xor<mode>3): Likewise.
4311 (*xortf3): Likewise.
4313 2008-04-02 Richard Guenther <rguenther@suse.de>
4315 PR tree-optimization/14495
4316 PR tree-optimization/34793
4317 * tree-vrp.c (struct switch_update): New structure.
4318 (to_remove_edges, to_update_switch_stmts): New VECs.
4319 (simplify_switch_using_ranges): New function. Remove not taken
4320 case labels and edges.
4321 (simplify_stmt_using_ranges): Call it.
4322 (identify_jump_threads): Mark edges we have queued for removal
4323 so we don't thread them.
4324 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4326 * tree-cfg.c (group_case_labels): Deal with missing default label.
4327 (tree_verify_flow_info): Allow missing default label.
4328 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4329 (emit_case_nodes): Likewise.
4330 (expand_case): Do not rely on the default label to be present.
4331 * expr.c (try_casesi): Deal with NULL default_label.
4332 (do_tablejump): Likewise.
4334 2008-04-02 Richard Guenther <rguenther@suse.de>
4336 PR tree-optimization/14495
4337 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4338 SWITCH_EXPR here ...
4339 (vrp_visit_switch_stmt): ... but here (new function).
4340 (find_case_label_index): New helper function.
4341 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4343 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4345 * fwprop.c: Fix ISO-C99ism.
4347 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4350 * Makefile.in (objdir): Set it here.
4351 * configure.ac: Not here. Find dynamic linker characteristics.
4352 * exec-tool.in: Use them.
4353 * aclocal.m4: Regenerate.
4354 * configure: Regenerate.
4356 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4358 * expr.c (expand_var): Delete it.
4359 * expr.h (expand_var): Delete prototype.
4360 * function.c (expand_function_start): Use expand_decl instead.
4361 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4364 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4366 PR rtl-optimization/35542
4367 * fwprop.c (forward_propagate_and_simplify): Replace
4368 loc_reg_mentioned_in_p with reg_mentioned_p.
4370 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4372 PR rtl-optimization/35281
4373 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4374 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4375 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4376 (varying_mem_p): Move above propagate_rtx.
4377 (all_uses_available_at): Do not check MEMs.
4379 2008-04-02 Rafael Espindola <espindola@google.com>
4381 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4382 (register_edge_assert_for_2): Split the cond argument.
4383 (register_edge_assert_for_1): Adjust for the change in
4384 register_edge_assert_for_2.
4385 (register_edge_assert_for): Split the cond argument.
4386 (find_switch_asserts): Adjust for the change in
4387 register_edge_assert_for.
4389 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4391 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4392 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4393 offsets for 64-bit mingw.
4394 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4395 abi for x86_64-pc-mingw.
4397 2008-04-02 Richard Guenther <rguenther@suse.de>
4399 * tree-vrp.c (extract_range_from_assert): Make sure to not
4400 produce range min/max with TREE_OVERFOW set.
4401 If merging a anti-range and a range keep the anti-range if
4402 the range covers all values of the type.
4403 (register_edge_assert_for_2): Only allow sign-changing
4404 conversions in detecting canonical range checks. Also
4405 register an assert for the unsigned name if useful.
4407 PR tree-optimization/35787
4408 * tree-vrp.c (vrp_val_max): New function.
4409 (vrp_val_min): Likewise.
4410 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4411 (vrp_val_is_min): Likewise.
4412 (supports_overflow_infinity): Use vrp_val_{min,max}.
4413 (negative_overflow_infinity): Likewise.
4414 (positive_overflow_infinity): Likewise.
4415 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4416 (is_positive_overflow_infinity): Likewise.
4417 (is_overflow_infinity): Likewise.
4418 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4419 vrp_val_is_{min,max}.
4420 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4421 to ranges if possible. Avoid empty ranges.
4423 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4426 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4427 the expression is a function address.
4429 2008-04-01 George Helffrich <george@gcc.gnu.org>
4431 PR fortran/35154, fortran/23057
4432 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4433 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4434 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4435 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4437 (dbxout_syms): Check for COMMON-based symbol and wrap in
4438 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4439 in bracket for efficiency.
4441 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4442 using DW_TAG_common_block + member offset.
4443 (add_pubname_string): New function.
4444 (dw_expand_expr): New function to find block name and offset for
4446 (common_check): New function to check whether symbol in Fortran COMMON.
4447 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4449 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4452 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4454 2008-04-02 Ben Elliston <bje@au.ibm.com>
4456 * config/v850/v850.md (casesi): Remove if (0) code.
4457 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4458 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4460 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/i386.md (rex64suffix): New mode attribute.
4463 (floathi<mode>2): Disable expander for SSE math.
4464 (*floathi<mode>2_1): New insn insn_and_split pattern.
4465 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4466 corresponding post-reload splitters.
4467 (*floathi<mode>2_i387): New macroized insn pattern.
4468 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4469 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4470 insn_and_split pattern.
4471 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4472 New macroized instruction patterns and corresponding post-reload
4474 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4475 and corresponding post-reload splitters.
4476 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4477 New macroized instruction patterns.
4478 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4479 macroized instruction patterns and corresponding post-reload splitters.
4480 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4481 corresponding post-reload splitters.
4482 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4483 New macroized instruction patterns.
4484 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4485 corresponding post-reload splitters.
4486 (*floatsi<mode>2_i387): New macroized instruction patterns.
4488 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4490 * config/i386/i386.md (smaxmin): New.
4491 (umaxmin): Likewise.
4492 (maxminiprefix): Likewise.
4493 (maxminfprefix): Likewise.
4494 (<code><mode>3): Likewise.
4495 (smin<mode>3): Removed.
4496 (smax<mode>3): Likewise.
4498 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4499 (mmx_<code>v4hi3): Likewise.
4500 (mmx_<code>v8qi3): Likewise.
4501 (mmx_smaxv2sf3): Removed.
4502 (mmx_sminv2sf3): Likewise.
4503 (mmx_umaxv8qi3): Likewise.
4504 (mmx_smaxv4hi3): Likewise.
4505 (mmx_uminv8qi3): Likewise.
4506 (mmx_sminv4hi3): Likewise.
4508 * config/i386/sse.md (<addsub><mode>3): New.
4509 (*<addsub><mode>3): Likewise.
4510 (<sse>_vm<addsub><mode>3): Likewise.
4511 (<maxmin><mode>3): Likewise.
4512 (*<maxmin><mode>3_finite): Likewise.
4513 (*<maxmin><mode>3): Likewise.
4514 (<sse>_vm<maxmin><mode>3): Likewise.
4515 (sse3_h<addsub>v4sf3): Likewise.
4516 (sse3_h<addsub>v2df3): Likewise.
4517 (<maxmin>v16qi3): Likewise.
4518 (*<maxmin>v16qi3): Likewise.
4519 (<maxmin>v8hi3): Likewise.
4520 (*<maxmin>v8hi3): Likewise.
4521 (*sse4_1_<maxmin><mode>3): Likewise.
4522 (*sse4_1_<maxmin><mode>3): Likewise.
4523 (add<mode>3): Removed.
4524 (*add<mode>3): Likewise.
4525 (<sse>_vmadd<mode>3): Likewise.
4526 (sub<mode>3): Likewise.
4527 (*sub<mode>3): Likewise.
4528 (<sse>_vmsub<mode>3): Likewise.
4529 (smin<mode>3): Likewise.
4530 (*smin<mode>3_finite): Likewise.
4531 (*smin<mode>3): Likewise.
4532 (<sse>_vmsmin<mode>3): Likewise.
4533 (smax<mode>3): Likewise.
4534 (*smax<mode>3_finite): Likewise.
4535 (*smax<mode>3): Likewise.
4536 (<sse>_vmsmax<mode>3): Likewise.
4537 (sse3_haddv4sf3): Likewise.
4538 (sse3_haddv2df3): Likewise.
4539 (sse3_hsubv4sf3): Likewise.
4540 (sse3_hsubv2df3): Likewise.
4541 (umaxv16qi3): Likewise.
4542 (*umaxv16qi3): Likewise.
4543 (smaxv8hi3): Likewise.
4544 (*smaxv8hi3): Likewise.
4545 (*sse4_1_smax<mode>3): Likewise.
4546 (*sse4_1_umax<mode>3): Likewise.
4547 (uminv16qi3): Likewise.
4548 (*uminv16qi3): Likewise.
4549 (sminv8hi3): Likewise.
4550 (*sminv8hi3): Likewise.
4551 (*sse4_1_smin<mode>3): Likewise.
4552 (*sse4_1_umin<mode>3): Likewise.
4554 2008-04-01 Rafael Espindola <espindola@google.com>
4556 * tree-cfg.c (verify_expr): remove in_phi.
4557 (verify_stmt): Don't call walk_tree with verify_expr. Use
4558 is_gimple_min_invariant instead of is_gimple_val.
4560 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4562 * doc/include/gpl_v3.texi: Update for manpage generation.
4563 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4565 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4566 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4567 gpl_v3.texi instead of gpl.texi.
4570 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4573 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4575 2008-04-01 Rafael Espindola <espindola@google.com>
4577 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4578 (extract_code_and_val_from_cond): Use
4579 extract_code_and_val_from_cond_with_ops.
4581 2008-04-01 Jan Hubicka <jh@suse.cz>
4583 * function.c (free_after_compilation): Free epilogue_delay_list.
4584 (prepare_function_start): Assert that previous compilation was freed.
4586 2008-04-01 Jan Hubicka <jh@suse.cz>
4587 Jim Wilson <wilson@tuliptree.org>
4588 Andreas Tobler <andreast@gcc.gnu.org>
4591 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4592 rtl.emit instead cfun->emit.
4593 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4594 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4596 2008-04-01 Ben Elliston <bje@au.ibm.com>
4598 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4600 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4602 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4604 (fprofile-use): Add var flag_profile_use
4605 * coverage.c (coverage_begin_output): Do not open a gcno file for
4606 output only if -ftest-coverage is set.
4607 Do not add getpwd() to gcda file path.
4608 (build_gcov_info): Check the new flag
4609 flag_profile_datafile_relative_path.
4610 (coverage_init): Use profile_data_prefix.
4611 Read profile counter only if flag_profile_use is set.
4612 * opts.c (common_handle_option): New option fprofile-use=,
4613 fprofile-dir=, fprofile-generate=.
4614 * toplev.c (profile_data_prefix): New variable definition.
4615 * toplev.h (profile_data_prefix): New declaration.
4616 * doc/invoke.tex (Option Summary, Optimization Options):
4619 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4621 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4622 use tmp consistently.
4625 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4626 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4627 UNSPEC_FR_RECIP_APPROX_RES.
4628 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4630 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4633 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4635 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4638 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4639 element of the vector via a pointer.
4641 2008-03-31 Ian Lance Taylor <iant@google.com>
4643 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4645 2008-03-31 Jan Hubicka <jh@suse.cz>
4647 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4648 get_arg_pointer_save_area.
4649 * expr.c (init_expr): Just clear out rtl.expr.
4650 * function.c (free_after_compilation): Clear out whole RTL structure.
4651 (get_func_frame_size): Merge into ...
4652 (get_frame_size): ... this one.
4653 (assign_stack_local_1): Merge into ...
4654 (assign_stack_local): ... this one.
4655 (expand_function_end): Update call of get_arg_pointer_save_area.
4656 (get_art_pointer_save_area): Remove cfun argument.
4657 * function.h (emit_status): regno_pointer_align does not need length
4658 attribute. Move x_regno_reg_rtx to ...
4659 (regno_reg_rtx): ... new global array.
4660 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4661 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4662 apply_args_value, forced_labels, stack_pointer_delta):
4664 (struct varasm_status): Move here from varasm.c
4665 (struct rtl_data): New. Move here some fields from struct function.
4666 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4667 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4668 used_temp_slots avail_temp_slots, temp_slot_level,
4669 nonlocal_goto_handler_labels): Update accesstors.
4670 (rtl): New global variable.
4671 (struct function): Move some fileds to rtl_data.
4672 (get_arg_pointer_save_area): Update prototype.
4673 * emit-rtl.c (rtl): Declare.
4674 (regno_reg_rtx): Declare.
4675 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4677 (gen_reg_rtx): Update.
4678 (init_virtual_regs): Do not tate emit_status argument.
4679 (init_emit): Do not allocate emit.
4680 * varasm.c (varasm_statuc): Move to function.h.
4681 (n_deferred_constatns): Update accestor.
4682 (init_varasm_status): Do not allocate varasm_status.
4683 (force_const_mem, get_pool_size, output_constant_pool): Update.
4684 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4685 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4687 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4689 PR rtl-optimization/35729
4690 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4693 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4696 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4697 load/store if memory is unaligned.
4698 (*movti_rex64): Likewise.
4700 * config/i386/predicates.md (misaligned_operand): New.
4702 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4705 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4708 2008-03-31 Jan Beulich <jbeulich@novell.com>
4710 * config/ia64/constraints.md: Add 'j' constraint.
4711 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4712 (movdi_internal): Likewise.
4714 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4717 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4719 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4722 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4723 proper error message for the third argument on blendpd and
4726 * config/i386/sse.md (blendbits): New.
4727 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4729 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4731 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4733 2008-03-30 Richard Guenther <rguenther@suse.de>
4736 * fold-const.c (fold_sign_changed_comparison): Do leave
4737 conversions to base-types alone.
4739 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4741 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4742 the link register if one altivec register is be saved.
4744 2008-03-30 Ben Elliston <bje@au.ibm.com>
4746 * final.c (final_scan_insn): Remove if (0) code.
4748 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4750 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4752 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4755 of V4SFmode to ix86_binary_operator_ok.
4757 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/i386.c (override_options): Initialize
4760 ix86_veclib_handler to ix86_veclibabi_svml when
4761 -mveclibabi=svml is used.
4762 (ix86_veclibabi_svml): New function for SVML ABI style
4763 vectorization support.
4764 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4766 2008-03-28 Rafael Espindola <espindola@google.com>
4768 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4769 (tree_binary_nonnegative_warnv_p): Make it public.
4770 (tree_single_nonnegative_warnv_p): Make it public.
4771 (tree_invalid_nonnegative_warnv_p): Make it public.
4772 (tree_unary_nonzero_warnv_p): Make it public.
4773 (tree_binary_nonzero_warnv_p): Make it public
4774 (tree_single_nonzero_warnv_p): Make it public.
4775 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4776 (extract_range_from_binary_expr): Split the expr argument.
4777 (extract_range_from_unary_expr): Split the expr argument.
4778 (extract_range_from_comparison): Split the expr argument.
4779 (extract_range_from_expr): Use the new aux functions.
4780 (vrp_evaluate_conditional_warnv): Use
4781 vrp_evaluate_conditional_warnv_with_ops.
4782 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4783 (tree_binary_nonzero_warnv_p): Declare.
4784 (tree_single_nonzero_warnv_p): Declare.
4785 (tree_expr_nonzero_warnv_p): Declare.
4786 (tree_unary_nonnegative_warnv_p): Declare.
4787 (tree_binary_nonnegative_warnv_p): Declare.
4788 (tree_single_nonnegative_warnv_p): Declare.
4789 (tree_invalid_nonnegative_warnv_p): Declare.
4791 2008-03-28 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/30317
4794 PR tree-optimization/30911
4795 PR tree-optimization/34793
4796 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4797 (struct assert_locus_d): New member EXPR.
4798 (register_new_assert_for): Add EXPR parameter to support
4799 ASSERT_EXPR <name, expr OP limit>.
4800 (register_edge_assert_for_1): Adjust callers.
4801 (find_assert_locations): Likewise.
4802 (process_assert_insertions_for): Build condition from expression.
4803 (extract_range_from_assert): Handle ASSERT_EXPRs
4804 of the form ASSERT_EXPR <name, expr OP limit>.
4805 (register_edge_assert_for_2): New helper registering
4806 asserts for comparisons. Recognize range tests of the form
4807 (unsigned)i - CST1 OP CST2.
4808 (register_edge_assert_for_1): Use it.
4809 (register_edge_assert_for): Likewise.
4810 (needs_overflow_infinity): Integer sub-types
4811 do not need overflow infinities.
4812 (vrp_val_is_max): The extreme values of integer sub-types
4813 are those of the base type.
4814 (vrp_val_is_min): Likewise.
4815 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4818 2008-03-28 Nick Clifton <nickc@redhat.com>
4821 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4822 Return GENERAL_REGS for stack adjustment reloads.
4824 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4827 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4828 const_vector when all the vectors are constant.
4830 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4832 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4834 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4835 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4837 (s<code>_sf): Use new scc_sf attribute for opcode names.
4839 2008-03-27 Tom Tromey <tromey@redhat.com>
4841 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4842 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4843 config/spu/t-spu-elf, config/i386/t-interix,
4844 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4845 config/i386/x-darwin, config/i386/x-mingw32,
4846 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4847 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4848 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4849 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4850 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4851 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4852 config/score/t-score-elf, config/arm/t-strongarm-pe,
4853 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4854 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4855 Revert automatic dependency patch.
4857 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4860 * config/i386/i386.c (ix86_function_arg_boundary): Align
4861 decimal floating point to its natural boundary.
4863 2008-03-27 Richard Guenther <rguenther@suse.de>
4866 * fold-const.c (fold_comparison): Restrict distinct decl
4867 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4868 solely rely on operand_equal_p.
4870 2008-03-27 Richard Guenther <rguenther@suse.de>
4873 * c-common.c (handle_weak_attribute): Reject combination of
4876 2008-03-27 Richard Guenther <rguenther@suse.de>
4878 PR tree-optimization/32810
4879 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4880 conversions from DECL_INITIAL.
4881 (fold_const_aggregate_ref): Likewise from constructor elements.
4883 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4885 * tree-affine.h (aff_combination_expand): Declare.
4886 (get_inner_reference_aff): Likewise.
4887 * tree-affine.c (aff_combination_expand): Split out from
4888 tree_to_aff_combination_expand.
4889 (get_inner_reference_aff): New function.
4890 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4891 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4892 (struct lim_aux_data): sm_done field removed.
4893 (mem_ref_loc_p, mem_ref_locs_p): New types.
4894 (struct mem_ref): Added id, stored, accesses_in_loop,
4895 indep_loop, dep_loop, indep_ref, dep_ref fields.
4896 Removed is_stored, locs and next fields.
4897 (memory_accesses): New variable.
4898 (movement_possibility): Do not allow moving statements
4899 that store to memory.
4900 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4902 (determine_max_movement): For statements with memory references,
4903 find the outermost loop in that the reference is independent.
4904 (move_computations_stmt): Mark the virtual operands for renaming.
4905 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4906 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4907 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4908 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4909 create_vop_ref_mapping, analyze_memory_references,
4910 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4911 get_all_locs_in_loop, ref_always_accessed_p,
4912 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4913 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4914 store_motion_loop, store_motion): New functions.
4915 (struct vop_to_refs_elt): New type.
4916 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4917 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4918 (schedule_sm): Replaced by...
4919 (execute_sm): ... this.
4920 (determine_lsm_ref, hoist_memory_references,
4921 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4922 find_more_ref_vops, free_mem_ref, free_mem_refs,
4923 determine_lsm_loop, determine_lsm): Removed.
4924 (tree_ssa_lim_finalize): Free data structures used by store motion.
4925 (tree_ssa_lim): Call analyze_memory_references. Use
4926 store_motion instead of determine_lsm.
4928 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4930 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4931 rename tmake_file to m68hc11/t-m68hc11.
4932 (mcore): Set inhibit_libc to true.
4933 * config.host (alpha*-dec-*vms*): Set extra_programs.
4934 (interix3*): Don't use host_xmake_file.
4935 * configure.ac: Let config.gcc override inhibit_libc.
4936 * configure: Regenerate.
4938 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4939 * config/t-openbsd-thread: Remove commented out lines.
4941 * config/x-interix: Remove.
4943 * config/m68hc11/t-m68hc11-gas: Rename to...
4944 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4946 * config/mcore/t-mcore: Remove T_CFLAGS.
4947 * config/mcore/t-mcore-pe: Likewise.
4949 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4951 * configure.ac: Replace custom __GNU_SOURCE test with
4952 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4953 * aclocal.m4: Regenerate.
4954 * configure: Regenerate.
4955 * config.in: Regenerate.
4957 2008-03-27 Richard Guenther <rguenther@suse.de>
4959 * fold-const.c (target.h): Include.
4960 (fold_comparison): Fold comparison of addresses of decls
4961 that bind locally or of constants. Consolidate address folding code.
4962 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4963 results from fold_binary_to_constant.
4964 (compare_values_warnv): Likewise.
4966 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4969 * fold-const.c (fold_truthop): Check for integeral types when folding
4970 a == 0 && b == 0 and a != 0 || b != 0 .
4972 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4974 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4976 2008-03-26 Andreas Schwab <schwab@suse.de>
4978 * doc/invoke.texi: Fix use of @item vs. @itemx.
4980 2008-03-26 Tom Tromey <tromey@redhat.com>
4982 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4983 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4984 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4985 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4986 build/genconstants.o, build/genemit.o, build/genextract.o,
4987 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4988 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4991 2008-03-26 Richard Guenther <rguenther@suse.de>
4994 2008-03-26 Richard Guenther <rguenther@suse.de>
4996 * fold-const.c (target.h): Include.
4997 (fold_comparison): Fold comparison of addresses of two decls
4998 that bind locally. Consolidate address folding code.
5000 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5002 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
5003 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
5004 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
5005 dconstsqrt2, dconstthird, dconste and/or dconst10.
5006 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
5007 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
5008 dconstsqrt2, dconste): Delete.
5009 (init_emit_once): Likewise. Simplify initializing dconstm1.
5011 * real.c (get_real_const): New.
5012 * real.h (dconst3, dconst10, dconstm2, dconstthird,
5013 dconstsqrt2, dconste): Delete.
5014 (real_value_const, get_real_const): New.
5016 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
5018 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
5020 * config/i386/i386.c (ix86_function_arg_boundary): Check
5021 BIGGEST_ALIGNMENT instead of 128.
5022 (setup_incoming_varargs_64): Likewise.
5024 2008-03-26 Tom Tromey <tromey@redhat.com>
5026 * Makefile.in (DEPFILES): Add missing '/'.
5028 2008-03-26 Richard Guenther <rguenther@suse.de>
5030 * fold-const.c (target.h): Include.
5031 (fold_comparison): Fold comparison of addresses of two decls
5032 that bind locally. Consolidate address folding code.
5034 2008-03-26 Nick Clifton <nickc@redhat.com>
5037 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
5038 not allow INT+INT as a legitimate addressing mode.
5040 2008-03-26 Richard Guenther <rguenther@suse.de>
5042 * tree-flow.h (widen_bitfield): Remove declaration.
5043 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
5044 (widen_bitfield): Remove function.
5045 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
5048 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5051 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
5054 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
5056 PR rtl-optimization/35232
5057 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
5058 (forget_old_reloads_1, forget_marked_reloads): Don't clear
5059 reg_reloaded_call_part_clobbered here.
5060 (reload_regs_reach_end_p): New function.
5061 (reload_reg_rtx_for_input): New variable.
5062 (reload_reg_rtx_for_output): Likewise.
5063 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
5064 when reassigning a pseudo register. Load reloadreg from
5065 reload_reg_rtx_for_input, moving the mode and register
5067 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
5068 instead of the original when deciding whether an input reload
5069 would be a no-op or whether an output reload can be deleted.
5070 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
5071 when setting up new_spill_reg_store. Load it from
5072 reload_reg_rtx_for_output, moving the mode and register
5074 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
5075 instead of the original when deciding whether an output reload
5076 would be a no-op. Do the same when modifying insn notes.
5077 Use rtx_equal_p instead of == to compare the registers.
5078 (inherit_piecemeal_p): Take a mode and two register numbers
5080 (emit_reload_insns): Clear new_spill_reg_store for every hard
5081 register in the reload register. Remove spill registers
5082 from reg_reloaded_valid before considering whether to record
5083 inheritance information for them. Use reload_reg_rtx_for_output
5084 instead of reg_rtx when recording output reloads. Use
5085 reload_reg_rtx_for_input instead of reg_rtx when recording
5086 input reloads. Set or clear reg_reloaded_call_part_clobbered
5087 at the same time as setting reg_reloaded_valid.
5088 (delete_output_reload): Add a new_reload_reg parameter and use it
5089 instead of rld[j].reg_rtx.
5090 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
5093 2008-03-25 Tom Tromey <tromey@redhat.com>
5095 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
5096 (build/genattr.o): Likewise.
5097 (build/genattrtab.o): Likewise.
5098 (build/gencodes.o): Likewise.
5099 (build/genconfig.o): Likewise.
5100 (build/genconstants.o): Likewise.
5101 (build/genemit.o): Likewise.
5102 (build/genextract.o): Likewise.
5103 (build/genflags.o): Likewise.
5105 2008-03-25 Bob Wilson <bob.wilson@acm.org>
5107 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
5108 instead of size_int for integer types.
5109 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
5110 to match type of MINUS_EXPR.
5112 2008-03-25 Tom Tromey <tromey@redhat.com>
5114 * configure: Rebuilt.
5115 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
5118 2008-03-25 Tom Tromey <tromey@redhat.com>
5120 * config/x-solaris (host-solaris.o): Update.
5121 * config/x-linux (host-linux.o): Update.
5122 * config/x-hpux (host-hpux.o): Update.
5123 * config/x-darwin (host-darwin.o): Update.
5124 * config/v850/t-v850e (v850-c.o): Update.
5125 * config/v850/t-v850 (v850-c.o): Update.
5126 * config/t-vxworks (vxworks.o): Update.
5127 * config/t-sol2 (sol2-c.o, sol2.o): Update.
5128 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
5129 * config/spu/t-spu-elf (spu-c.o): Update.
5131 * config/sh/t-symbian (sh-c.o): Update.
5132 (symbian.o): Update.
5133 * config/sh/t-sh (sh-c.o): Update.
5134 * config/score/t-score-elf (score7.o, score3.o): Update.
5135 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
5136 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
5137 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
5138 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
5140 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
5141 * config/m32c/t-m32c (m32c-pragma.o): Update.
5142 * config/ia64/t-ia64 (ia64-c.o): Update.
5143 * config/i386/x-mingw32 (host-mingw32.o): Update.
5144 * config/i386/x-i386 (driver-i386.o): Update.
5145 * config/i386/x-darwin (host-i386-darwin.o): Update.
5146 * config/i386/x-cygwin (host-cygwin.o): Update.
5147 * config/i386/t-nwld (nwld.o): Update.
5148 * config/i386/t-netware (netware.o): Update.
5149 * config/i386/t-interix (winnt.o): Update.
5150 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
5151 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
5152 msformat-c.o): Update.
5153 * config/bfin/t-bfin-linux (generated_files): Add
5154 linux-sysroot-suffix.h.
5155 * config/arm/t-wince-pe (pe.o): Update.
5156 * config/arm/t-strongarm-pe (pe.o): Update.
5157 * config/arm/t-pe (pe.o): Update.
5158 * config/arm/t-arm (arm-c.o): Update.
5159 * doc/install.texi (Prerequisites): Require make 3.80.
5160 * Makefile.in: Remove .o targets.
5161 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
5162 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
5163 (simple_generated_h, simple_generated_c): Move earlier.
5164 (generated_files): New variable.
5165 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
5166 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
5167 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
5168 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
5169 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
5170 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
5171 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
5172 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
5173 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
5174 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
5175 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
5176 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
5178 (COMPILE.base, COMPILE): New variables.
5179 (%.o): New pattern rule.
5180 (ALL_HOST_OBJS): New variable.
5181 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
5182 (dummy-checksum.o, cc1-checksum.o): Remove.
5183 (DRIVER_SHLIB): New variable.
5184 (DRIVER_DEFINES): Use it.
5185 (gencondmd.c): Move out of build/.
5186 (s-conditions): Update.
5187 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
5188 (ALL_BUILD_OBJS): Likewise.
5189 (build/%.o): Use BUILDCOMPILE.
5190 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
5191 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
5192 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
5193 build/gencheck.o, build/gencodes.o, build/genconditions.o,
5194 build/genconfig.o, build/genconstants.o, build/genemit.o,
5195 build/genextract.o, build/genflags.o, build/genmddeps.o,
5196 build/genopinit.o, build/genoutput.o, build/genpeep.o,
5197 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
5198 build/gen-protos.o, build/scan.o, build/fix-header.o,
5199 build/scan-decls.o): Simplify.
5200 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
5201 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
5202 prefix.o, toplev.o): Reduce to variable setting.
5203 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
5204 ($(out_object_file), gcc-options.o): New targets.
5205 ($(ALL_HOST_OBJS)): New target. Include dependency files.
5206 * configure: Rebuilt.
5207 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
5208 * doc/sourcebuild.texi (Front End Directory): Document new variable.
5210 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
5212 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
5213 complain when we hit an error, return ERROR_MARK_NODE.
5215 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5217 * config/sh/constraints.md (Pso, Psz): New constraints.
5218 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
5219 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
5221 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5223 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5224 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
5226 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5228 * config/sh/sh.md (prefetch): Add condition for SH2A target.
5229 (prefetch_sh2a): New.
5231 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5232 Naveen.H.S <naveen.hs@kpitcummins.com>
5234 * config/sh/constraints.md (I28): New constraint.
5235 * config/sh/sh.c (broken_move): Add support for movi20s.
5236 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
5238 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
5239 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5240 Naveen.H.S <naveen.hs@kpitcummins.com>
5242 * config/sh/sh.c (SH_ATTRIBUTES): Define.
5243 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
5244 (print_operand): Handle resbank in %@ operand code.
5245 (sh_encode_section_info): New.
5246 (push_regs): Add conditions for resbank.
5247 (sh_expand_epilogue): Likewise.
5248 (sh_insert_attributes): Likewise.
5249 (sh_attribute_table): Likewise.
5250 (sh_handle_resbank_handler_attribute): New.
5251 (sh2a_handle_function_vector_handler_attribute): New.
5252 (sh2a_is_function_vector_call): New.
5253 (sh2a_get_function_vector_number): New.
5254 (sh2a_function_vector_p): New.
5255 (sh_cfun_resbank_handler_p): New.
5256 * config/sh/sh.md (calli): Emit jsr/n if possible.
5257 (calli_tbr_rel): New.
5258 (calli_pcrel): Emit jsr/n if possible.
5259 (return_i): Emit rts/n if possible.
5260 (call_valuei_tbr_rel): New.
5261 (call_valuei_pcrel): Add condition for SH2A target.
5262 (call_value): Likewise.
5263 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
5264 (sh2a_get_function_vector_number): Likewise.
5265 (sh2a_is_function_vector_call): Likewise.
5266 * doc/extend.texi: Document TBR relative addressing of SH2A.
5267 (resbank): Add description for SH2A.
5269 2008-03-24 Richard Guenther <rguenther@suse.de>
5272 * gimplify.c (gimplify_modify_expr): For frontend type-correct
5273 pointer assignments change conversions according to middle-end rules.
5274 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
5275 * configure.ac: Include type checking in yes.
5276 * configure: Regenerate.
5278 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5280 * diagnostic.c (diagnostic_count_diagnostic): Delete.
5281 (diagnostic_report_diagnostic): Update. Handle ICEs here.
5283 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
5285 * gthr-vxworks.h (UNUSED): Define.
5287 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
5289 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
5291 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
5293 * doc/extend.texi (Function Attributes): Add missing comma in the
5294 example of the "alloc_size" attribute.
5296 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
5299 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5301 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5304 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5307 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5308 of the underlying type of a MS bitfield layout to the natural
5309 alignment of the type.
5311 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5314 to their natural alignment to avoid store forwarding stalls.
5316 2008-03-22 Richard Guenther <rguenther@suse.de>
5318 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
5319 For PHI nodes verify the address is invariant.
5320 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
5321 (get_symbol_constant_value): Use is_gimple_min_invariant.
5322 (maybe_fold_stmt_indirect): Likewise.
5324 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5326 PR rtl-optimization/33927
5327 * Makefile.in (dse.o): Depend on $(TM_P_H).
5328 * expr.h (extract_low_bits): Declare.
5329 * expmed.c (extract_low_bits): New function.
5330 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5331 * dse.c: Include tm_p.h.
5332 (find_shift_sequence): Remove the read_reg argument and return the
5333 read value. Emit the instructions instead of returning them.
5334 Iterate on new_mode rather than calculating it each time.
5335 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5336 source to NEW_MODE and extract_low_bits to convert the shifted
5338 (replace_read): Allow the load and store to have different mode
5339 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5340 or extraction instructions before trying the replacement. Update
5341 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5343 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5345 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5346 to their natural alignment to avoid store forwarding stalls.
5348 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5351 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5352 encouraging but not allowing gprs for input;
5353 change the input constraint to !f#r.
5354 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5356 change the output constraint to !f#r.
5358 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5362 corresponding post-reload splitters.
5363 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5364 when x87 FP math is selected.
5365 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5366 New function prototype.
5367 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5368 unreachable function to ease macroization of insn patterns.
5370 2008-03-21 Martin Jambor <mjambor@suse.cz>
5372 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5373 reference dumps if ddr is NULL or dependence is unknown.
5375 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5377 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5378 unsigned extension into account.
5379 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5380 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5381 Do computations on a scratch register.
5383 2008-03-21 Richard Guenther <rguenther@suse.de>
5385 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5386 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5387 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5388 * tree-ssa-dom.c (record_equality): Likewise.
5389 * tree-inline.c (copy_body_r): Likewise.
5390 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5393 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5395 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5396 as 'delete_unused' argument.
5398 2008-03-20 Richard Guenther <rguenther@suse.de>
5400 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5401 special casing of constant qualifiers.
5402 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5403 care about them in general.
5404 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5405 regardless of their type.
5406 (fold_stmt_r): Forcefully fold *& if we end up with that.
5408 2008-03-20 Paul Brook <paul@codesourcery.com>
5410 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5411 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5413 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5415 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5416 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5418 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5420 * common.opt (Wmudflap): New option.
5421 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5422 (mx_register_decls): Likewise.
5423 (mudflap_finish_file): Likewise.
5424 * doc/invoke.texi: Document -Wno-mudflap.
5426 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5428 * c-format.c (replace_format_name_to_system_name): New.
5430 (convert_format_name_to_system_name): New.
5431 (decode_format_attr): Add use of convert_format_name_to_system_name.
5432 (format_types_orig): Add gnu_ prefix to names.
5433 (check_format_info_main): Special treating of \0 escaped names for
5434 supporting multi-character format specifiers as I32, I64.
5435 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5436 (gnu_target_overrides_format_attributes): New.
5437 * c-format.h: Add structure target_ovr_attr to hold
5438 system specific formatter names.
5439 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5440 msformat-c.o file to c_target_objs and cxx_target_objs.
5441 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5442 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5443 (TARGET_N_FORMAT_TYPES): New.
5444 * config/i386/msformat-c.c: New.
5445 * config/i386/t-cygming: Add build rule for msformat-c.o.
5446 * doc/extend.texi: Add new format names gnu_* and ms_* and
5448 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5450 2008-03-20 Ira Rosen <irar@il.ibm.com>
5452 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5453 optimizations turned on under -O3.
5454 (ftree-vectorize): Add that the flag is turned on with -O3.
5456 2008-03-20 Ben Elliston <bje@au.ibm.com>
5458 * regmove.c (try_auto_increment): Fix spelling error in comment.
5459 * final.c (final_scan_insn): Likewise.
5461 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5465 allocator preferences for "y" and "r" class registers.
5466 ("*mov<mode>_internal"): Ditto.
5467 ("*movv2sf_internal_rex64"): Ditto.
5468 ("*movv2sf_internal"): Ditto.
5470 2008-03-19 Michael Matz <matz@suse.de>
5473 * calls.c (expand_call): Check overlap of arguments with call
5474 address for sibcalls.
5476 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5479 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5480 of the underlying type of a MS bitfield layout to the natural
5481 alignment of the type.
5483 2008-03-19 Jan Hubicka <jh@suse.cz>
5486 * toplev.c (decode_d_option): Handle all CPP flags.
5487 * tree-vrp.c: Update tree_pass descriptors.
5488 * regrename.c: Update tree_pass descriptors.
5489 * fwprop.c: Update tree_pass descriptors.
5490 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5491 * tree-into-ssa.c: Update tree_pass descriptors.
5492 * tree-dump.c: Update tree_pass descriptors.
5493 * tree-complex.c: Update tree_pass descriptors.
5494 * tree-dump.h: Update tree_pass descriptors.
5495 * see.c: Update tree_pass descriptors.
5496 * cgraphbuild.c: Update tree_pass descriptors.
5497 * tracer.c: Update tree_pass descriptors.
5498 * tree-loop-distribution.c: Update tree_pass descriptors.
5499 * cgraph.c: Update tree_pass descriptors.
5500 * postreload-gcse.c: Update tree_pass descriptors.
5501 * postreload.c: Update tree_pass descriptors.
5502 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5503 * tree-tailcall.c: Update tree_pass descriptors.
5504 * tree-pass.h (tree_opt_pass): Rename to ...
5505 (opt_pass) ... this one; add "type" field and remove letter field.
5506 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5507 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5508 all_lowering_passes): Update declaration.
5509 * ipa-cp.c: Update tree_pass descriptors.
5510 * final.c: Update tree_pass descriptors.
5511 * omp-low.c: Update tree_pass descriptors.
5512 * tree-ssa-dse.c: Update tree_pass descriptors.
5513 * ipa-reference.c: Update tree_pass descriptors.
5514 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5515 * auto-inc-dec.c: Update tree_pass descriptors.
5516 * reorg.c: Update tree_pass descriptors.
5517 * cgraphunit.c: Update tree_pass descriptors.
5518 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5519 * tree-ssa-ccp.c: Update tree_pass descriptors.
5520 * df-core.c: Update tree_pass descriptors.
5521 * mode-switching.c: Update tree_pass descriptors.
5522 * tree-nomudflap.c: Update tree_pass descriptors.
5523 * modulo-sched.c: Update tree_pass descriptors.
5524 * ipa-pure-const.c: Update tree_pass descriptors.
5525 * cse.c: Update tree_pass descriptors.
5526 * web.c: Update tree_pass descriptors.
5527 * tree-stdarg.c: Update tree_pass descriptors.
5528 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5529 * tree-ssa-dom.c: Update tree_pass descriptors.
5530 * tree-nrv.c: Update tree_pass descriptors.
5531 * tree-ssa-alias.c: Update tree_pass descriptors.
5532 * loop-init.c: Update tree_pass descriptors.
5533 * gimple-low.c: Update tree_pass descriptors.
5534 * ipa-inline.c: Update tree_pass descriptors.
5535 * tree-ssa-sink.c: Update tree_pass descriptors.
5536 * global.c: Update tree_pass descriptors.
5537 * ifcvt.c: Update tree_pass descriptors.
5538 * jump.c: Update tree_pass descriptors.
5539 * predict.c: Update tree_pass descriptors.
5540 * tree-ssa-loop.c: Update tree_pass descriptors.
5541 * recog.c: Update tree_pass descriptors.
5542 * dse.c: Update tree_pass descriptors.
5543 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5544 * tree-eh.c: Update tree_pass descriptors.
5545 * regmove.c: Update tree_pass descriptors.
5547 * function.c: Update tree_pass descriptors.
5548 * tree-vectorizer.c: Update tree_pass descriptors.
5549 * gcse.c: Update tree_pass descriptors.
5550 * ipa-type-escape.c: Update tree_pass descriptors.
5551 * tree-if-conv.c: Update tree_pass descriptors.
5552 * init-regs.c: Update tree_pass descriptors.
5553 * ipa.c: Update tree_pass descriptors.
5554 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5555 * rtl-factoring.c: Update tree_pass descriptors.
5556 * lower-subreg.c: Update tree_pass descriptors.
5557 * bt-load.c: Update tree_pass descriptors.
5558 * tree-dfa.c: Update tree_pass descriptors.
5559 * except.c: Update tree_pass descriptors.
5560 * emit-rtl.c: Update tree_pass descriptors.
5561 * cfgexpand.c: Update tree_pass descriptors.
5562 * tree-cfgcleanup.c: Update tree_pass descriptors.
5563 * cfgcleanup.c: Update tree_pass descriptors.
5564 * tree-ssa-pre.c: Update tree_pass descriptors.
5565 * tree-sra.c: Update tree_pass descriptors.
5566 * tree-mudflap.c: Update tree_pass descriptors.
5567 * tree-ssa-copy.c: Update tree_pass descriptors.
5568 * cfglayout.c: Update tree_pass descriptors.
5569 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5570 * tree-ssa-dce.c: Update tree_pass descriptors.
5571 * tree-ssa.c: Update tree_pass descriptors.
5572 * regclass.c: Update tree_pass descriptors.
5573 * integrate.c: Update tree_pass descriptors.
5574 * tree-optimize.c: Update tree_pass descriptors.
5575 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5576 * tree-object-size.c: Update tree_pass descriptors.
5577 * combine.c: Update tree_pass descriptors.
5578 * tree-outof-ssa.c: Update tree_pass descriptors.
5579 * bb-reorder.c: Update tree_pass descriptors.
5580 * stack-ptr-mod.c: Update tree_pass descriptors.
5581 * var-tracking.c: Update tree_pass descriptors.
5582 * tree-profile.c: Update tree_pass descriptors.
5583 * tree-vect-generic.c: Update tree_pass descriptors.
5584 * reg-stack.c: Update tree_pass descriptors.
5585 * sched-rgn.c: Update tree_pass descriptors.
5586 * tree-ssa-structalias.c: Update tree_pass descriptors.
5587 * tree-cfg.c: Update tree_pass descriptors.
5588 * passes.c (current_pass): Update declaration.
5589 (finish_optimization_passes): Update.
5590 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5591 (register_one_dump_file, register_dump_files_1, next_pass_1):
5593 (init_optimization_passes): Update handling of new types.
5594 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5595 * ipa-struct-reorg.c: Update tree_pass descriptors.
5596 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5597 * combine-stack-adj.c: Update tree_pass descriptors.
5598 * cfgrtl.c: Update tree_pass descriptors.
5599 * dce.c: Update tree_pass descriptors.
5600 * tree-ssanames.c: Update tree_pass descriptors.
5602 2008-03-19 Richard Guenther <rguenther@suse.de>
5605 * tree-ssa.c (walk_data): New structure.
5606 (warn_uninitialized_var): If not always_executed warn with "maybe"
5608 (execute_early_warn_uninitialized): Compute post-dominators.
5609 Initialize always_executed before processing each basic block.
5611 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5614 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5615 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5617 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5619 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5621 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5623 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5625 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5626 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5627 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5628 target after ignore has been set, and move there also the commputation
5629 of subtarget and original_target.
5630 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5631 (LANG_HOOKS_INITIALIZER): Remove it.
5632 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5634 2008-03-18 Richard Guenther <rguenther@suse.de>
5636 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5637 found an expression with constants, note that in the VN for the lhs.
5638 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5639 fold them to constants if possible. Run cleanup_cfg if done so.
5640 (execute_pre): Return todo.
5642 (execute_fre): Likewise.
5643 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5645 (get_prop_source_stmt): Look through pointer conversions.
5647 2008-03-18 Jan Hubicka <jh@suse.cz>
5649 * tree-pretty-print.c: Include predict.h.
5650 (dump_generic_node): Dump predictor.
5651 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5652 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5653 * gimple-low.c (lower_stmt): Likewise.
5654 * expr.c (expand_expr_real): Likewise.
5655 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5657 (build_predict_expr, build_predict_expr): New.
5658 * predict.h (predictor_name, build_predict_expr): Update.
5659 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5660 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5661 * predict.def (PRED_CONTINUE): Update hitrate.
5662 * tree.def (PREDICT_EXPR): Define.
5663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5664 do not handle BIND_EXPR.
5665 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5666 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5667 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5670 2008-03-18 Michael Matz <matz@suse.de>
5672 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5674 2008-03-18 Richard Guenther <rguenther@suse.de>
5676 * tree-gimple.h (is_gimple_invariant_address): Declare.
5677 (is_gimple_constant): Likewise.
5678 * tree-gimple.c (is_gimple_constant): New function.
5679 (is_gimple_invariant_address): Likewise.
5680 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5681 and is_gimple_invariant_address.
5682 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5684 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5685 an addressable base.
5687 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5690 * gimplify.c (gimplify_expr): Gimplify second operand of
5693 2008-03-17 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/19637
5696 * fold-const.c (fold_unary): Remove restrictions of removing
5697 intermediate pointer-conversions (P2)(P1)P0.
5698 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5699 conversion to void pointer.
5700 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5702 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5705 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5706 emulated thread local variables.
5708 2008-03-16 Richard Guenther <rguenther@suse.de>
5711 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5712 expand TREE_INVARIANT operations that are not gimple invariant.
5714 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5716 * doc/extend.texi (Alignment): Say that the ABI controls
5717 the __alignof__ for non-strict-alignment targets rather
5718 than being a recommendation.
5720 2008-03-15 Paul Brook <paul@codesourcery.com>
5722 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5724 (arm_output_fn_unwind): Mark functions that can not be unwound.
5726 2008-03-15 Paul Brook <paul@codesourcery.com>
5728 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5729 extension instructions.
5731 2008-03-15 Richard Guenther <rguenther@suse.de>
5733 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5734 and fold constant aggregate refs.
5735 (fold_const_aggregate_ref): Handle string constants
5736 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5737 (evaluate_stmt): Simplify now that ccp_fold folds constant
5740 2008-03-15 Paul Brook <paul@codesourcery.com>
5742 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5743 (extzv): Use gen_extzv_t2.
5744 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5746 2008-03-15 Richard Guenther <rguenther@suse.de>
5748 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5749 (fold_const_aggregate_ref): Likewise.
5750 (get_value): Return NULL if we don't have any values.
5751 (ccp_finalize): Set const_val to NULL after freeing it.
5752 * tree-flow.h (get_symbol_constant_value): Declare.
5753 (fold_const_aggregate_ref): Likewise.
5754 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5756 2008-03-15 Richard Guenther <rguenther@suse.de>
5759 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5760 to not produce negative array indices if not allowed. Add
5761 parameter to indicate that.
5762 (maybe_fold_offset_to_component_ref): Allow negative array
5763 indices only for the first member of a structure.
5764 (maybe_fold_offset_to_reference): Allow negative array indices.
5765 (maybe_fold_stmt_addition): Likewise.
5767 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5768 Anatoly Sokolov <aesok@post.ru>
5770 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5771 (avr_arch): Add ARCH_AVR6.
5772 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5773 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5774 instead of fixed value 2.
5775 (print_operand_address): Use gs() asm specifier instead of pm().
5776 (avr_assemble_integer): (Ditto.).
5777 (avr_output_addr_vec_elt): (Ditto.).
5778 (print_operand): Handle "!" code.
5779 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5780 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5781 (AVR_HAVE_EIJMP_EICALL): Define.
5782 (AVR_3_BYTE_PC): Redefine.
5783 (AVR_2_BYTE_PC): (Ditto.).
5784 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5785 (LINK_SPEC): Add atmega2560 and atmega2561.
5786 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5788 * config/avr/avr.md (call_insn): Use eicall instead of icall
5789 for 3 byte PC devices.
5790 (call_value_insn): (Ditto.).
5791 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5792 (indirect_jump): Use only for for 2 byte PC devices.
5793 (*tablejump): (Ditto.).
5794 (*indirect_jump_avr6): Add insn.
5795 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5796 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5797 instead of ijmp for 3 byte PC devices.
5798 (__tablejump2__): (Ditto.).
5799 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5800 (MULITLIB_DIRNAMES): (Ditto.).
5801 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5803 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5805 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5806 "sse2_umulsidi3". Use V1DI mode for operand 0.
5807 ("mmx_psadbw"): Use V1DI mode for operand 0.
5808 * config/i386/i386-modes.def (V1SI): New vector mode.
5809 * config/i386/i386.c (struct builtin_description)
5810 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5811 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5812 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5813 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5814 v1di_ftype_v8qi_v8qi type.
5815 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5817 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5818 __builtin_ia32_pmuludq]: Fix the mode of return value.
5820 2008-03-15 Richard Guenther <rguenther@suse.de>
5823 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5826 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5828 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5829 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5830 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5831 unless TARGET_SERIALIZE_VOLATILE is enabled.
5832 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5833 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5834 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5836 2008-03-14 Richard Guenther <rguenther@suse.de>
5838 PR tree-optimization/34172
5839 * tree-flow.h (refs_may_alias_p): Declare.
5840 (get_single_def_stmt): Likewise.
5841 (get_single_def_stmt_from_phi): Likewise.
5842 (get_single_def_stmt_with_phi): Likewise.
5843 * tree-dfa.c (refs_may_alias_p): New function.
5844 (get_single_def_stmt): Likewise.
5845 (get_single_def_stmt_from_phi): Likewise.
5846 (get_single_def_stmt_with_phi): Likewise.
5847 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5848 (vn_reference_lookup_1): New helper function.
5849 (vn_reference_lookup): Walk the virtual use-def chain to
5850 continue searching for a match if the def does not alias the
5851 reference we are looking for.
5853 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5855 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5856 archive and Perzl. Update The Written Word listing.
5858 2008-03-14 Richard Guenther <rguenther@suse.de>
5860 PR tree-optimization/34043
5861 PR tree-optimization/33989
5862 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5864 (bitmap_find_leader): Use extra argument to verify dominance
5865 relationship inside a basic-block.
5866 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5867 (find_leader_in_sets): Adjust.
5868 (create_component_ref_by_pieces): Take extra argument for
5869 dominance check, handle lookup failures.
5870 (find_or_generate_expression): Likewise.
5871 (create_expression_by_pieces): Likewise.
5872 (insert_into_preds_of_block): Adjust.
5873 (create_value_expr_from): If asked for, verify all operands
5874 are in the blocks AVAIL_OUT set.
5875 (make_values_for_stmt): Check for SSA_NAMEs that are life
5876 over an abnormal edge.
5877 (compute_avail): Remove such check.
5878 (do_SCCVN_insertion): New function.
5879 (eliminate): If we do not find a leader suitable for replacement
5880 insert a replacement expression from SCCVN if available.
5881 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5882 (struct vn_ssa_aux): Add needs_insertion flag.
5883 * tree-ssa-sccvn.c (may_insert): New global flag.
5884 (copy_reference_ops_from_ref): Value-number union member access
5885 based on its size, not type and member if insertion is allowed.
5886 (visit_reference_op_load): For a weak match from union type
5887 punning lookup a view-converted value and insert a SSA_NAME
5888 for that value if that is not found.
5889 (visit_use): Make dumps shorter. Do not disallow value numbering
5890 SSA_NAMEs that are life over an abnormal edge to constants.
5891 (free_scc_vn): Release inserted SSA_NAMEs.
5892 (run_scc_vn): New flag to specify whether insertion is allowed.
5893 Process SSA_NAMEs in forward order.
5894 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5895 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5896 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5897 pointer type to/from integral types that do not change the
5898 precision to regular conversions.
5900 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5902 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5903 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5904 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5905 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5906 input arguments and the mode of return value. Built-in functions
5907 that operate on whole 64-bit MMX register now use V1DI mode.
5909 2008-03-13 Alon Dayan <alond@il.ibm.com>
5910 Olga Golovanevsky <olga@il.ibm.com>
5912 PR tree-optimization/35041
5913 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5914 to locate the right position in a statement.
5916 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/xmmintrin.h: Change all static inline functions to
5921 extern inline and add __gnu_inline__ attribute.
5922 * config/i386/bmintrin.h: Ditto.
5923 * config/i386/smmintrin.h: Ditto.
5924 * config/i386/tmmintrin.h: Ditto.
5925 * config/i386/mmintrin-common.h: Ditto.
5926 * config/i386/ammintrin.h: Ditto.
5927 * config/i386/emmintrin.h: Ditto.
5928 * config/i386/pmmintrin.h: Ditto.
5929 * config/i386/mmintrin.h: Ditto.
5930 * config/i386/mm3dnow.h: Ditto.
5932 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5935 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5936 (lower_omp_2): New function.
5937 (lower_omp_1, lower_omp): Rewritten.
5939 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5942 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5943 with the phrase "Microsoft Windows compilers".
5944 (Push/Pop Macro Pragmas): New subsection. Document
5945 #pragma push_macro and pragma pop_macro.
5947 2008-03-12 Paul Brook <paul@codesourcery.com>
5949 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5951 2008-03-12 Paul Brook <paul@codesourcery.com>
5953 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5954 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5955 (thumb2_addsi_shortim): Rename ...
5956 (thumb2_addsi_short): ... to this. Allow register operands.
5957 (thumb2_subsi_short): New pattern.
5958 (thumb2_one_cmplsi2_short,
5959 thumb2_negsi2_short): New patterns and peepholes.
5961 2008-03-12 Paul Brook <paul@codesourcery.com>
5963 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5965 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5967 * config/i386/i386.md (int_cond): New code iterator.
5969 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5970 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5971 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5972 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5973 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5974 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5975 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5976 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5978 2008-03-12 Paul Brook <paul@codesourcery.com>
5980 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5981 instead of {arm,thumb}_compute_save_reg_mask.
5982 (output_return_instruction): Ditto.
5983 (thumb_unexpanded_epilogue): Ditto.
5984 (thumb1_expand_prologue): Ditto.
5985 (thumb1_output_function_prologue): Ditto.
5986 (arm_set_return_address): Ditto.
5987 (thumb_set_return_address): Ditto.
5988 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5989 regs to achieve stack alignment.
5990 (thumb1_compute_save_reg_mask): Fix compiler warning.
5991 (arm_output_epilogue): Use offsets->saved_regs_mask.
5992 Adjust stack pointer by poping call clobered registers.
5993 (arm_expand_prologue): Use offsets->saved_regs_mask.
5994 Adjust stack pointer by pushing extra registers.
5995 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5997 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
6000 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
6001 conversion to the operands of a multiplication.
6003 2008-03-12 Richard Guenther <rguenther@suse.de>
6005 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
6006 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
6007 * timevar.def (TV_TREE_PHIPROP): Add.
6008 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
6009 pass description. Use TV_TREE_PHIPROP.
6010 * tree-ssa-forwprop.c: Remove phiprop code.
6012 2008-03-12 Jakub Jelinek <jakub@redhat.com>
6015 * omp-low.c (maybe_lookup_decl): Constify first argument.
6016 (use_pointer_for_field): Change last argument from bool to
6017 omp_context *. Disallow shared copy-in/out in nested
6018 parallel if decl is shared in outer parallel too.
6019 (build_outer_var_ref, scan_sharing_clauses,
6020 lower_rec_input_clauses, lower_copyprivate_clauses,
6021 lower_send_clauses, lower_send_shared_vars): Adjust callers.
6023 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
6024 Ira Rosen <irar@il.ibm.com>
6026 * tree-vectorizer.c (free_stmt_vec_info): New function.
6027 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
6028 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
6029 * tree-vectorizer.h (free_stmt_vec_info): Declare.
6030 * tree-vect-transform.c (vectorizable_conversion): Free
6031 vec_oprnds0 if it was allocated.
6032 (vect_permute_store_chain): Remove unused VECs.
6033 (vectorizable_store): Free VECs that are allocated in the..
6035 (vect_transform_strided_load, vectorizable_load): Likewise.
6036 (vect_remove_stores): Simplify the code.
6037 (vect_transform_loop): Move code to vect_remove_stores().
6038 Call vect_remove_stores() and free_stmt_vec_info().
6040 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6042 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
6043 TARGET_HPUX. Revise comment.
6044 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
6045 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
6046 Use sr4 variant of `be' instruction when not generating PIC code.
6047 (attr_length_call): Adjust for above change.
6049 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6051 * ipa-reference.c (static_execute): Remove module_statics_const and
6052 associated setting code.
6054 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
6058 predicate for operand 1.
6059 (paritysi2_cmp): Use register_operand predicate for operand 2.
6060 Use earlyclobber modifier for operand 1. Remove support for
6062 (paritydi2_cmp): Use register_operand predicate for operand 3.
6063 Use earlyclobber modifier for operand 1. Remove support for
6066 2008-03-11 Paul Brook <paul@codesourcery.com>
6067 Vladimir Prus <vladimir@codesourcery.com>
6069 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
6070 (arm_compute_save_reg0_reg12_mask): Always
6071 check if register 11 must be saved. Always safe hard frame pointer
6072 when frame_pointer_needeed.
6073 (arm_compute_save_reg_mask): Save IP and PC
6074 only with apcs frames.
6075 (arm_output_epilogue): Adjust Thumb2 codepath to
6076 be also invoked and work for ARM non-apcs frames.
6077 (arm_expand_prologue): Don't bother saving IP
6078 for non-apcs frame, since it's not clobbered by
6079 prologue code. Implement non-apcs frame
6082 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
6084 PR rtl-optimization/35281
6085 * expr.c (convert_move): Use a new pseudo for the intermediate
6086 from_mode->word_mode result.
6088 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
6090 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
6091 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
6092 * toplev.c (compile_file): Don't call it.
6094 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
6097 * expr.c (store_expr): Call emit_block_move if the mode
6098 of "temp" RTX is BLKmode.
6100 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6101 Richard Guenther <rguenther@suse.de>
6103 PR tree-optimization/31358
6104 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
6105 the step with a NULL_TREE.
6106 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
6107 to sizetype if type is a pointer type.
6108 (add_candidate_1): Don't convert the base and step to
6109 the generic type if the orginal type is a pointer type.
6110 (add_iv_value_candidates): Use sizetype for the step
6111 if type is a pointer type.
6112 (cand_value_at): Likewise.
6113 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
6115 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
6116 Don't convert the tem affine to the type.
6117 (add_elt_to_tree): Use sizetype for the step if a pointer.
6118 Use POINTER_PLUS_EXPR for pointers.
6119 (aff_combination_to_tree): Use sizetype for the step if a
6122 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
6124 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
6125 Remove commutativity hint.
6127 2008-03-10 Jakub Jelinek <jakub@redhat.com>
6131 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
6132 errorneous type. Check that v is a VAR_DECL.
6135 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
6137 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
6139 PR tree-optimization/35494
6140 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
6141 may be overriden at link and run time.
6143 2008-03-10 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/34677
6146 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
6147 (poolify_tree): Likewise.
6148 (modify_expr_template): Likewise.
6149 (poolify_modify_stmt): Likewise.
6150 (insert_fake_stores): Handle all component-ref style stores
6151 in addition to INDIRECT_REF. Also handle complex types.
6152 Do not poolify the inserted load.
6153 (realify_fake_stores): Do not rebuild the tree but only
6154 make it a SSA_NAME copy.
6155 (init_pre): Remove initialzation of modify_expr_template.
6156 Do not allocate modify_expr_node_pool.
6157 (fini_pre): Do not free modify_expr_node_pool.
6159 2008-03-10 Paul Brook <paul@codesourcery.com>
6161 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
6164 2008-03-10 Paul Brook <paul@codesourcery.com>
6165 Mark Shinwell <shinwell@codesourcery.com>
6167 * config/arm/cortex-r4.md: New.
6168 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
6170 * config/arm/arm.md: Include cortex-r4.md.
6171 (insn): Add smmls, sdiv and udiv values.
6172 (generic_sched): Don't use generic scheduling for Cortex-R4.
6173 (arm_issue_rate): New function.
6174 (TARGET_SCHED_ISSUE_RATE): Define.
6176 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
6178 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
6180 2008-03-10 Richard Guenther <rguenther@suse.de>
6182 * tree-ssa-pre.c (get_sccvn_value): Simplify.
6183 (compute_avail): Do not add stmt uses to AVAIL_OUT.
6185 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
6187 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6188 Set default to true.
6190 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6192 * c.opt (Wsynth): Deprecate.
6193 * doc/invoke.texi (Option Summary, Warning Options): Document
6194 -Wno-format-contains-nul.
6196 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
6199 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
6200 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
6202 2008-03-09 Ira Rosen <irar@il.ibm.com>
6204 * config/rs6000/rs6000.c (builtin_description): Rename vector
6205 left shift operations.
6206 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
6207 (altivec_vsl<VI_char>): Rename to ...
6208 (ashl<mode>3): ... new name.
6209 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
6211 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
6213 2008-03-08 Richard Guenther <rguenther@suse.de>
6215 * coverage.h (tree_coverage_counter_addr): Declare.
6216 * coverage.c (tree_coverage_counter_addr): New function.
6217 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
6219 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
6220 (tree_gen_one_value_profiler): Likewise.
6221 (tree_gen_ic_profiler): Likewise.
6222 (tree_gen_average_profiler): Likewise.
6223 (tree_gen_ior_profiler): Likewise.
6225 2008-03-08 Richard Guenther <rguenther@suse.de>
6227 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
6228 (vn_binary_op_insert): Likewise.
6229 (vn_unary_op_lookup): Likewise.
6230 (vn_unary_op_insert): Likewise.
6231 (vn_nary_op_lookup): Declare.
6232 (vn_nary_op_insert): Likewise.
6233 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
6234 and binary hashes, use a single obstack for unary_op_pool
6236 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
6237 a single struct vn_nary_op_s. Store tree code length and
6238 a variable number of operands.
6239 (struct vn_reference_op_struct): Remove unused op2.
6240 (vn_reference_op_eq): Do not compare op2.
6241 (vn_reference_op_compute_hash): Do not compute hash of op2.
6242 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
6243 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
6244 with vn_nary_op_compute_hash.
6245 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
6246 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
6248 (vn_unary_op_insert, vn_binary_op_insert): Replace with
6250 (visit_unary_op): Call nary functions.
6251 (visit_binary_op): Likewise.
6252 (process_scc): Adjust for struct vn_tables_s changes.
6253 (allocate_vn_table): Likewise.
6254 (free_vn_table): Likewise.
6255 * tree-vn.c (vn_add): Call nary functions.
6256 (vn_lookup): Likewise.
6258 2008-03-08 Jakub Jelinek <jakub@redhat.com>
6261 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
6262 wdst back after sync_compare_and_swapqhi_internal.
6264 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/i386-modes.def (V1DI): New vector mode.
6268 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
6269 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
6270 (MMXMODE248): Ditto.
6271 (MMXMODE): Add V1DI mode.
6272 (mmxvecsize): Change DI mode to V1DI mode.
6273 ("mov<mode>): Use MMXMODEI8 mode iterator.
6274 ("*mov<mode>_internal_rex64"): Ditto.
6275 ("*mov<mode>_internal"): Ditto.
6276 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
6277 ("mmx_sub<mode>3"): Ditto.
6278 ("mmx_adddi3"): Remove insn pattern.
6279 ("mmx_subdi3"): Ditto.
6280 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
6281 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
6282 ("mmx_ashl<mode>3"): Ditto.
6283 ("mmx_lshrdi3"): Remove insn pattern.
6284 ("mmx_ashldi3"): Ditto.
6285 * config/i386/i386.c (classify_argument): Handle V1DImode.
6286 (function_arg_advance_32): Ditto.
6287 (function_arg_32): Ditto.
6288 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
6289 mmx_addv1di3 insn pattern.
6290 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
6291 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
6292 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
6293 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
6294 Remove definitions of built-in functions.
6295 (V1DI_type_node): New node.
6296 (v1di_ftype_v1di_int): Ditto.
6297 (v1di_ftype_v1di_v1di): Ditto.
6298 (v2si_ftype_v2si_si): Ditto.
6299 (v4hi_ftype_v4hi_di): Remove node.
6300 (v2si_ftype_v2si_di): Ditto.
6301 (ix86_init_mmx_sse_builtins): Handle V1DImode.
6302 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
6303 Redefine builtins using def_builtin_const with *_ftype_*_int node.
6304 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
6305 Add new builtins using def_builtin_const.
6306 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
6307 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
6308 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
6309 * config/i386/mmintrin.h (__v1di): New typedef.
6310 (_mm_add_si64): Cast arguments to __v1di type.
6311 (_mm_sub_si64): Ditto.
6312 (_mm_sll_pi16): Cast __count to __v4hi type.
6313 (_mm_sll_pi32): Cast __count to __v2si type.
6314 (_mm_sll_si64): Cast arguments to __v1di type.
6315 (_mm_srl_pi16): Cast __count to __v4hi type.
6316 (_mm_srl_pi32): Cast __count to __v2si type.
6317 (_mm_srl_si64): Cast arguments to __v1di type.
6318 (_mm_sra_pi16): Cast __count to __v4hi type.
6319 (_mm_sra_pi32): Cast __count to __v2si type.
6320 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
6321 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
6322 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
6323 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
6324 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
6325 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6326 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6327 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6328 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6329 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6330 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6331 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6333 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6335 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6337 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6340 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6341 reg+const addressing for Altivec modes. Don't generate reg+reg
6342 addressing for TFmode or TDmode quantities.
6344 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6346 * c-common.c (vector_types_convertible_p): Call langhook
6347 instead of comptypes.
6349 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6352 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6353 integral and scalar float variables which have a
6356 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6358 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6359 dwarf_register_span hook when emitting unwind information for
6360 register-to-memory saves.
6361 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6362 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6364 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6366 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6367 for the same VAR_DECL.
6369 2008-03-06 Tom Tromey <tromey@redhat.com>
6372 * doc/standards.texi (Standards): Don't mention treelang.
6373 * doc/invoke.texi (Overall Options): Don't mention treelang.
6374 * doc/install.texi (Prerequisites): Don't mention bison or
6376 (Configuration): Don't mention treelang.
6377 (Building): Likewise.
6378 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6380 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6382 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6383 word-extractions out of a multi-word object.
6385 2008-03-06 Richard Guenther <rguenther@suse.de>
6387 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6388 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6389 result type and precision.
6390 * expr.c (get_inner_reference): Set unsignedp based on the result
6391 type of BIT_FIELD_REF.
6392 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6393 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6394 (try_instantiate_multiple_fields): Likewise. Use the correct type
6396 (sra_build_assignment): Likewise.
6397 (sra_build_elt_assignment): Likewise.
6398 (sra_explode_bitfield_assignment): Likewise.
6399 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6400 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6401 set BIT_FIELD_REF_UNSIGNED.
6402 (vectorizable_load): Likewise.
6404 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6406 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6409 2008-03-06 Richard Guenther <rguenther@suse.de>
6411 * alias.c (struct alias_set_entry): Move has_zero_child field
6412 to pack with alias_set.
6414 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6416 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6419 2008-03-05 Ian Lance Taylor <iant@google.com>
6421 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6423 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6425 * fwprop.c (update_df): Support width and offset parameters of
6427 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6428 global_conflicts): Change DF_REF_EXTRACT to either
6429 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6430 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6431 * df-scan.c (df_ref_record, df_defs_record,
6432 df_ref_create_structure, df_def_record_1, df_uses_record,
6433 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6434 df_bb_refs_collect, df_entry_block_defs_collect,
6435 df_exit_block_uses_collect): Support new width and offset fields.
6436 (ref_extract_pool): New storage pool.
6437 (df_free_ref): New function.
6438 (df_reg_chain_unlink, df_free_collection_rec,
6439 df_sort_and_compress_refs): Call df_free_ref.
6440 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6442 (df_ref_create_structure): Allocate df_ref_extract if offset and
6443 width fields are used.
6444 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6445 (df_uses_record): Get offset and width from ZERO_EXTRACT
6447 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6448 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6449 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6450 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6451 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6452 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6453 (df_ref_extract): New structure.
6454 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6455 (df_ref_create): Add width and offset parameters.
6457 2008-03-05 Richard Guenther <rguenther@suse.de>
6459 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6460 Use ranges_overlap_p.
6461 (offset_overlaps_with_access): Rename
6462 to ranges_overlap_p and move ...
6463 * tree-flow-inline.h (ranges_overlap_p): ... here.
6465 * tree.h (get_inner_reference, handled_component_p): Update
6468 * tree.h (record_component_aliases, get_alias_set,
6469 alias_sets_conflict_p, alias_sets_must_conflict_p,
6470 objects_must_conflict_p): Move declarations ...
6471 * alias.h (record_component_aliases, get_alias_set,
6472 alias_sets_conflict_p, alias_sets_must_conflict_p,
6473 objects_must_conflict_p): ... here.
6474 Include coretypes.h.
6475 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6477 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6479 * cfg.c: Include tree-flow.h.
6480 (remove_edge_raw): Call redirect_edge_var_map_clear.
6481 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6482 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6483 (redirect_edge_var_map_result): New.
6484 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6485 PENDING_STMT use with redirect_edge_var_map_*.
6486 * tree-ssa.c (edge_var_maps): New definition.
6487 (redirect_edge_var_map_add): New.
6488 (redirect_edge_var_map_clear): New.
6489 (redirect_edge_var_map_dup): New.
6490 (redirect_edge_var_map_vector): New.
6491 (redirect_edge_var_map_destroy): New.
6492 (ssa_redirect_edge): Replace PENDING_STMT use with
6493 redirect_edge_var_map_*.
6494 (flush_pending_stmts): Same.
6495 (delete_tree_ssa): Destroy edge var map.
6496 * tree-flow.h (struct _edge_var_map): New.
6497 Define edge_var_map vector type.
6498 Declare redirect_edge_var_map_* prototypes.
6499 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6500 * tree-cfg.c (reinstall_phi_args): Replace
6501 PENDING_STMT use with redirect_edge_var_map_*.
6503 2008-03-05 Richard Guenther <rguenther@suse.de>
6505 PR tree-optimization/35472
6506 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6507 whose single use_stmt has a overlapping set of loaded and
6508 stored symbols as that use_stmt might be a noop assignment then.
6510 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6512 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6514 2008-03-05 Richard Guenther <rguenther@suse.de>
6517 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6518 should be constants.
6519 * tree-cfg.c (verify_expr): Verify it.
6520 * fold-const.c (fold_truthop): Remove code generating
6521 BIT_FIELD_REFs of structure bases.
6522 (fold_binary): Likewise.
6523 (fold_ternary): Position and size of BIT_FIELD_REFs are
6524 always host integers.
6525 (make_bit_field_ref): Remove.
6526 (optimize_bit_field_compare): Remove.
6527 (all_ones_mask_p): Remove.
6529 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6532 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6533 (split_block_and_df_analyze): New. Split basic block and rebuild
6535 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6537 (split_pattern_seq): Likewise.
6538 (erase_matching_seqs): Likewise.
6539 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6541 2008-03-04 Geoff Keating <geoffk@apple.com>
6543 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6544 declaration and code.
6545 (tree_invalid_nonnegative_warnv_p): Likewise.
6547 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6549 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6550 examples. Truncate option-names then causing overfull hbox.
6552 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6555 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6557 * configure: Rebuilt.
6559 2008-03-04 Rafael Espindola <espindola@google.com>
6561 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6562 (tree_unary_nonnegative_warnv_p): New.
6563 (tree_binary_nonnegative_warnv_p): New.
6564 (tree_single_nonnegative_warnv_p): New.
6565 (tree_invalid_nonnegative_warnv_p): New.
6566 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6568 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6571 * opts.c (handle_option): Postpone 'unknown option' errors only for
6574 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6577 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6580 2008-03-04 Rafael Espindola <espindola@google.com>
6582 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6583 (tree_binary_nonzero_warnv_p): New.
6584 (tree_single_nonzero_warnv_p): New.
6585 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6587 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6590 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6591 transformations for modes that have signed zeros.
6592 * ifcvt.c (noce_try_abs): Ditto.
6594 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6596 * config/i386/i386.c (override_options): Force
6597 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6599 2008-03-04 Jan Hubicka <jh@suse.cz>
6602 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6605 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6607 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6608 label to probe the stack.
6610 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6612 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6613 (__gthr_win32_mutex_destroy): Declare.
6614 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6615 __gthr_win32_mutex_destroy.
6616 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6618 2008-03-03 Jan Hubicka <jh@suse.cz>
6621 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6622 aggressive on inlining cold calls.
6624 2008-03-03 Richard Guenther <rguenther@suse.de>
6626 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6627 struct copies into the expression table.
6628 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6629 (try_to_simplify): Likewise.
6630 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6631 integral and pointer arguments which do not change the
6632 precision to NOP_EXPRs.
6633 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6634 VIEW_CONVERT_EXPR case.
6636 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6638 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6639 defined in a loop at depth 0 is invariant.
6640 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6641 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6642 be called at loop depth 0.
6644 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6647 * gcc.c (process_command): Update copyright notice dates.
6648 * gcov.c (print_version): Likewise.
6649 * gcov-dump.c (print_version): Likewise.
6650 * mips-tfile.c (main): Likewise.
6651 * mips-tdump.c (main): Likewise.
6653 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6656 * c-common.c (flag_permissive): Delete.
6657 (constant_expression_warnings): Check flags first.
6658 (constant_expression_error): New.
6659 * c-common.h (flag_permissive): Delete.
6660 (constant_expression_error): Declare.
6661 * flags.h (flag_permissive): Declare. Update description.
6662 * diagnostic.c (pedwarn): Update.
6664 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6665 (permissive_error_kind): New.
6666 * toplev.c (flag_permissive): Define. Update description.
6667 * toplev.h (permissive_error_kind): Declare.
6668 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6669 (pedwarn_c90): Use pedantic_warning_kind.
6670 * c-opts.c (c_common_post_options): flag_permissive does not affect
6671 flag_pedantic_errors.
6673 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6675 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6676 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6677 __absvsi2, __absvDI2): Use unsigned arithmetic.
6679 2008-03-02 Andi Kleen <ak@suse.de>
6680 Richard Guenther <rguenther@suse.de>
6682 * struct-equiv.c: Remove file.
6683 * cfg_cleanup.c (condjump_equiv_p): Remove.
6684 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6685 (struct-equiv.o): Remove rule.
6686 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6687 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6688 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6690 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6692 * ifcvt.c (noce_process_if_block): Try to handle only the then
6693 block if the else block exists but isn't suitable.
6695 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6698 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6699 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6700 regression from previous patch.
6702 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6705 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6707 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6708 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6709 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6710 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6711 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6712 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6713 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6714 (__gthread_mutex_destroy_function): Rename to
6715 __gthread_mutex_destroy.
6716 * gthr-dce.h (__gthread_mutex_destroy): Call
6717 pthread_mutex_destroy.
6718 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6719 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6720 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6722 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6724 * df-scan.c (df_ref_chain_change_bb): Simplify.
6725 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6726 set_block_for_insn if there's any change.
6727 * df.h ((df_insn_change_bb): Fix prototype.
6728 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6729 df_insn_change_bb, don't call set_block_for_insn.
6730 * emit-rtl.c (reorder_insns): Likewise.
6731 * haifa-sched.c (move_insn): Likewise.
6733 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6735 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6737 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6739 * tree-flow-inline.h (next_readonly_imm_use): Return
6740 NULL_USE_OPERAND_P after the end.
6742 2008-03-01 Richard Guenther <rguenther@suse.de>
6744 PR tree-optimization/35411
6745 * tree-sra.c (sra_build_assignment): Split conversion to
6746 final type to a separate statement if we are not assigning
6749 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6751 * fold-const.c (fold_convertible_p): Correct the logic to follow
6752 that in fold_convert().
6754 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6757 * tree-inline.c (build_duplicate_type): When we make a
6758 duplicate type, make it unique in the canonical types system.
6760 2008-02-29 Tom Tromey <tromey@redhat.com>
6762 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6763 input_file_stack_history, input_file_stack_restored): Remove.
6764 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6765 * input.h (struct file_stack): Remove.
6766 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6767 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6769 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6771 (diagnostic_last_module_changed): Add 'map' argument.
6772 (diagnostic_set_last_function): Likewise.
6773 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6774 line map, not input_file_stack.
6775 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6777 2008-02-29 Paul Brook <paul@codesourcery.com>
6779 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6781 2008-02-29 Paul Brook <paul@codesourcery.com>
6783 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6785 2008-02-29 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6789 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6790 value for comparing for a store match.
6791 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6792 (try_to_simplify): Do not do a full-blown reference lookup.
6794 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6797 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6799 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6801 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6803 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6804 strides against cache sizes.
6806 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6808 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6811 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6813 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6814 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6815 is smaller than the original promoted value.
6816 (simplify_subreg): If OP is a SUBREG, try to preserve its
6817 SUBREG_PROMOTED_VAR_P information.
6819 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6821 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6822 (VN_INFO_GET): Allocate new objects on the obstack.
6823 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6824 for rpo_numbers_temp, for consistency.
6825 (free_scc_vn): Free the obstack.
6827 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6829 * doc/invoke.texi: Document -ftree-loop-distribution.
6830 * tree-loop-distribution.c: New.
6831 * tree-pass.h (pass_loop_distribution): New.
6832 * graphds.h (struct graph): Add htab_t indices.
6833 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6834 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6835 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6836 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6837 * tree-data-ref.c (debug_data_dependence_relations): New.
6838 (dump_data_dependence_relation): Also print data references.
6839 (free_data_ref): Extern.
6840 (same_access_functions): Moved...
6841 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6842 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6843 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6844 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6845 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6846 (stmts_from_loop): Skip LABEL_EXPR.
6847 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6849 (build_rdg): Initialize rdg->indices htab.
6850 (free_rdg, stores_from_loop, ref_base_address,
6851 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6852 have_similar_memory_accesses_1, ref_base_address_1,
6853 remove_similar_memory_refs): New.
6854 * tree-data-ref.h: Depend on tree-chrec.h.
6855 (debug_data_dependence_relations, free_data_ref): Declared.
6856 (same_access_functions): ... here.
6857 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6859 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6860 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6861 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6862 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6863 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6864 rdg_vertex_for_stmt): Declared.
6865 (struct rdg_edge): Add level.
6867 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6868 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6870 (rdg_has_similar_memory_accesses): New.
6871 * tree-vect-analyze.c: Remove unused static decls.
6872 * lambda.h (dependence_level): New.
6873 * common.opt (ftree-loop-distribution): New.
6874 * tree-flow.h (mark_virtual_ops_in_bb,
6875 slpeel_tree_duplicate_loop_to_edge_cfg,
6876 rename_variables_in_loop): Declared.
6877 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6878 (OBJS-common): Add tree-loop-distribution.o.
6879 (tree-loop-distribution.o): New rule.
6880 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6881 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6882 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6884 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6887 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6888 other than structures and unions.
6890 2008-02-28 Richard Guenther <rguenther@suse.de>
6893 2008-02-26 Richard Guenther <rguenther@suse.de>
6895 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6896 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6897 (lookup_decl_from_uid): Declare.
6898 (remove_decl_from_map): Likewise.
6899 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6900 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6901 (decl_for_uid_map): New global hashtable mapping DECL_UID
6903 (init_ttree): Allocate it.
6904 (insert_decl_to_uid_decl_map): New helper function.
6905 (make_node_stat): Insert new decls into the map.
6906 (copy_node_stat): Likewise.
6907 (lookup_decl_from_uid): New function.
6908 (remove_decl_from_map): Likewise.
6909 (print_decl_for_uid_map_statistics): New helper.
6910 (dump_tree_statistics): Call it.
6912 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6913 (referenced_var_iterator): Adjust.
6914 (FOR_EACH_REFERENCED_VAR): Adjust.
6915 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6916 (num_referenced_vars): Adjust.
6917 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6918 (first_referenced_var): Remove.
6919 (end_referenced_vars_p): Likewise.
6920 (next_referenced_var): Likewise.
6921 (referenced_var_iterator_set): New helper function.
6922 * tree-dfa.c (referenced_var_lookup): Adjust.
6923 (referenced_var_check_and_insert): Likewise.
6924 (remove_referenced_var): Likewise.
6925 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6926 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6927 (verify_call_clobbering): Likewise.
6928 (verify_memory_partitions): Likewise.
6929 (init_tree_ssa): Allocate bitmap instead of hashtable for
6931 (delete_tree_ssa): Adjust.
6932 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6933 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6934 (compute_tag_properties): Likewise.
6935 (set_initial_properties): Likewise.
6936 (find_partition_for): Likewise.
6937 (update_reference_counts): Likewise.
6938 (dump_may_aliases_for): Likewise.
6939 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6940 (add_call_clobber_ops): Likewise.
6941 (add_call_read_ops): Likewise.
6942 (get_asm_expr_operands): Likewise.
6943 * tree-into-ssa.c (dump_decl_set): Likewise.
6944 (update_ssa): Likewise.
6945 * tree-sra.c (scan_function): Likewise.
6946 (decide_instantiations): Likewise.
6947 (scalarize_parms): Likewise.
6948 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6949 (dsa_named_for): Likewise.
6950 * tree-ssa-structalias.c (update_alias_info): Likewise.
6951 (merge_smts_into): Likewise.
6953 2008-02-27 David Daney <ddaney@avtrex.com>
6956 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6957 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6958 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6959 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6960 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6962 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6965 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6966 (BUILT_IN_NEXTTOWARD): Remove.
6967 (BUILT_IN_NEXTTOWARDF): Ditto.
6968 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6969 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6971 2008-02-27 Tom Tromey <tromey@redhat.com>
6973 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6974 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6976 2008-02-27 Jan Beulich <jbeulich@novell.com>
6978 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6979 update the respective field on newdecl.
6981 2008-02-27 Revital Eres <eres@il.ibm.com>
6983 PR rtl-optimization/34999
6984 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6985 crossing edges that ends with a call insn.
6986 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6987 call insn and clear the EDGE_CROSSING flag of the crossing edge
6988 when fixing fallthru edges.
6990 2008-02-27 Richard Guenther <rguenther@suse.de>
6993 * fold-const.c (fold_unary): Return the correct argument,
6994 converted to the result type.
6996 2008-02-27 Richard Guenther <rguenther@suse.de>
6999 * expr.c (expand_expr_real_1): Assert on rotates that operate
7001 * fold-const.c (fold_binary): Use the types precision, not the
7002 bitsize of the mode if folding rotate expressions. Build rotates
7003 only for full modes.
7005 2008-02-27 Jakub Jelinek <jakub@redhat.com>
7007 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
7009 * c-pragma.c (pragma_ns_name): New typedef.
7010 (registered_pp_pragmas): New variable.
7011 (c_pp_lookup_pragma): New function.
7012 (c_register_pragma_1): If flag_preprocess_only, do nothing
7013 for non-expanded pragmas, for expanded ones push pragma's
7014 namespace and name into registered_pp_pragmas vector.
7015 (c_invoke_pragma_handler): Register OpenMP pragmas even when
7016 flag_preprocess_only, don't register GCC pch_preprocess
7017 pragma if flag_preprocess_only.
7018 * c-opts.c (c_common_init): Call init_pragma even if
7019 flag_preprocess_only.
7020 * c-pragma.c (c_pp_lookup_pragma): New prototype.
7021 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
7022 cpp_register_pragma if flag_preprocess_only.
7024 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7027 * c-parser.c (c_parser_translation_unit): Warn for empty
7028 translation unit, not empty source file.
7030 2008-02-26 Paul Brook <paul@codesourcery.com>
7032 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
7033 operand for Thumb-2.
7034 * config/arm/arm.h (reg_class): Add CORE_REGS.
7035 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
7036 (BASE_REG_CLASS): Use CORE_REGS.
7037 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
7038 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
7039 (REGNO_OK_FOR_INDEX_P): Exclude SP.
7040 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
7041 ARM_REGNO_OK_FOR_INDEX_P.
7042 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
7043 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
7044 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
7045 (ldm/stm peepholes): Ditto.
7046 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
7047 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
7048 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
7049 * config/arm/constraints.md: Enable "k" constraint on ARM.
7051 2008-02-27 Ben Elliston <bje@au.ibm.com>
7053 * config/rs6000/rs6000.c: Annotate cache line size field in all
7054 instances of struct processor_costs.
7056 2008-02-26 David Edelsohn <edelsohn@gnu.org>
7058 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
7059 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
7060 jump_bypass): New counters.
7061 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
7062 * dce.c (gate_ud_dce): Same.
7063 (gate_fast_dce): Same.
7064 * dse.c (gate_dse1): New function.
7065 (gate_dse2): New function.
7066 (gate_dse): Merge results of new gate functions.
7067 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
7068 (gate_handle_jump_bypass): Add dbg_cnt.
7069 (gate_handle_gcse): Add dbg_cnt.
7070 * ifcvt.c (gate_handle_if_conversion): Same.
7071 (gate_handle_if_after_combine): Same.
7072 (gate_handle_if_after_reload): Same.
7073 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
7075 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
7077 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
7079 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
7081 2008-02-26 Jason Merrill <jason@redhat.com>
7084 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
7085 alone if it's the naming decl for the type's main variant.
7087 2008-02-26 Tom Tromey <tromey@redhat.com>
7089 * system.h (USE_MAPPED_LOCATION): Poison.
7090 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
7091 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
7092 (make_goto_expr_edges): Likewise.
7093 (remove_bb): Likewise.
7094 (execute_warn_function_return): Likewise.
7095 * basic-block.h (struct edge_def) <goto_locus>: Change type to
7097 * c-common.c (fname_decl): Remove old location code.
7098 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
7100 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
7102 (ASM_INPUT_SOURCE_LOCATION): Likewise.
7103 (gen_rtx_ASM_INPUT): Likewise.
7104 (gen_rtx_ASM_INPUT_loc): Likewise.
7105 (get_rtx_asm_OPERANDS): Remove.
7106 * cfglayout.c (insn_locators_alloc): Remove old location code.
7107 (set_curr_insn_source_location): Likewise.
7108 (curr_insn_locator): Likewise.
7109 * print-tree.c (print_node): Remove old location code.
7110 * tree-mudflap.c (mf_varname_tree): Remove old location code.
7111 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
7112 * cfgexpand.c (expand_gimple_cond_expr): Don't use
7113 location_from_locus.
7114 (construct_exit_block): Remove old location code.
7115 * emit-rtl.c (force_next_line_note): Remove old location code.
7116 * profile.c (branch_prob): Remove old location code.
7117 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
7118 LOC_LINE): Remove old-location variants.
7119 * langhooks.c (lhd_print_error_function): Remove old location
7121 * configure, config.in: Rebuilt.
7122 * configure.ac (--enable-mapped-location): Remove.
7123 * c-decl.c (c_init_decl_processing): Remove old location code.
7124 (finish_function): Likewise.
7125 * recog.c (decode_asm_operands): Remove old location code.
7126 * c-pch.c (c_common_read_pch): Remove old location code.
7127 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
7129 * gimple-low.c (lower_function_body): Remove old location code.
7130 * toplev.c (unknown_location): Remove.
7131 (push_srcloc): Remove old-location variant.
7132 (process_options): Remove old location code.
7133 (lang_dependent_init): Likewise.
7134 * input.h (UNKNOWN_LOCATION): Move definition.
7135 (location_t): Undeprecate.
7136 (source_locus): Remove.
7137 (location_from_locus): Remove.
7138 (struct location_s): Remove.
7139 Remove all old-location code.
7140 (input_line, input_filename): Remove.
7141 * final.c (final_scan_insn): Remove old location code.
7142 * diagnostic.c (diagnostic_build_prefix): Remove
7143 USE_MAPPED_LOCATION test.
7144 * tree.h (gimple_stmt) <locus>: Now a location_t.
7145 (tree_exp) <locus>: Likewise.
7146 (DECL_IS_BUILTIN): Remove old-location variant.
7147 (annotate_with_file_line, annotate_with_locus): Likewise.
7148 (expr_locus, set_expr_locus): Update.
7149 * tree.c (build1_stat): Remove old location code.
7150 (last_annotated_node): Remove.
7151 (annotate_with_file_line): Remove old-location variant.
7152 (annotate_with_locus): Likewise.
7153 (expr_location): Remove old location code.
7154 (set_expr_location): Likewise.
7155 (expr_has_location): Likewise.
7156 (expr_locus): Likewise.
7157 (set_expr_locus): Likewise.
7158 (expr_filename): Don't use location_from_locus.
7159 (expr_lineno): Likewise.
7160 * rtl-error.c (location_for_asm): Remove old location code.
7161 * c-lex.c (cb_line_change): Remove old location code.
7162 (fe_file_change): Likewise.
7163 (cb_def_pragma): Likewise.
7164 (c_lex_with_flags): Likewise.
7165 * gengtype.c (do_typedef): Don't special-case location types.
7166 (define_location_structures): Remove.
7167 (main): Don't call define_location_structures.
7168 * tree-pretty-print.c (dump_implicit_edges): Remove old location
7171 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7174 * builtins.def (BUILT_IN_STDARG_START): Remove.
7175 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
7176 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7177 * tree-inline.c (inline_forbidden_p_1): Likewise.
7179 2008-02-26 Richard Guenther <rguenther@suse.de>
7181 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7182 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7183 (lookup_decl_from_uid): Declare.
7184 (remove_decl_from_map): Likewise.
7185 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7186 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7187 (decl_for_uid_map): New global hashtable mapping DECL_UID
7189 (init_ttree): Allocate it.
7190 (insert_decl_to_uid_decl_map): New helper function.
7191 (make_node_stat): Insert new decls into the map.
7192 (copy_node_stat): Likewise.
7193 (lookup_decl_from_uid): New function.
7194 (remove_decl_from_map): Likewise.
7195 (print_decl_for_uid_map_statistics): New helper.
7196 (dump_tree_statistics): Call it.
7198 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7199 (referenced_var_iterator): Adjust.
7200 (FOR_EACH_REFERENCED_VAR): Adjust.
7201 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7202 (num_referenced_vars): Adjust.
7203 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7204 (first_referenced_var): Remove.
7205 (end_referenced_vars_p): Likewise.
7206 (next_referenced_var): Likewise.
7207 (referenced_var_iterator_set): New helper function.
7208 * tree-dfa.c (referenced_var_lookup): Adjust.
7209 (referenced_var_check_and_insert): Likewise.
7210 (remove_referenced_var): Likewise.
7211 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7212 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7213 (verify_call_clobbering): Likewise.
7214 (verify_memory_partitions): Likewise.
7215 (init_tree_ssa): Allocate bitmap instead of hashtable for
7217 (delete_tree_ssa): Adjust.
7218 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7219 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7220 (compute_tag_properties): Likewise.
7221 (set_initial_properties): Likewise.
7222 (find_partition_for): Likewise.
7223 (update_reference_counts): Likewise.
7224 (dump_may_aliases_for): Likewise.
7225 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7226 (add_call_clobber_ops): Likewise.
7227 (add_call_read_ops): Likewise.
7228 (get_asm_expr_operands): Likewise.
7229 * tree-into-ssa.c (dump_decl_set): Likewise.
7230 (update_ssa): Likewise.
7231 * tree-sra.c (scan_function): Likewise.
7232 (decide_instantiations): Likewise.
7233 (scalarize_parms): Likewise.
7234 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7235 (dsa_named_for): Likewise.
7236 * tree-ssa-structalias.c (update_alias_info): Likewise.
7237 (merge_smts_into): Likewise.
7239 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7242 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
7243 * c-opts.c (c_common_handle_option): Wall enables
7244 Wvolatile-register-var.
7245 * common.opt: Move Wvolatile-register-var to...
7248 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7250 * common.opt (Wlarger-than=): New.
7251 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
7253 * opts.c (common_handle_option): Handle -Wlarger-than=.
7254 * optc-gen.awk: Likewise.
7255 * opth-gen.awk: Likewise.
7256 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
7257 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7259 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7261 * c-common.c (match_case_to_enum_1): Add appropriate
7262 OPT_W* parameter to warning.
7263 (c_do_switch_warnings): Likewise.
7264 * c-typeck.c (warning_init): Add one more parameter following
7266 (push_init_level): Update call to warning_init.
7267 (pop_init_level): Likewise.
7268 (add_pending_init): Likewise.
7269 (output_init_element: Likewise.
7271 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7274 * toplev.c (toplev_main): If there are warnings or error, print
7275 errors for ignored options.
7276 * opts.c (ignored_options): New static variable.
7277 (postpone_unknown_option_error): New.
7278 (print_ignored_options): New.
7279 (handle_option): Postpone errors for unknown -Wno-* options.
7280 * opts.h (print_ignored_options): Declare.
7282 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
7284 * config/mips/mips.md (loadgp_blockage, blockage): Change type
7287 2008-02-25 Richard Guenther <rguenther@suse.de>
7290 2008-02-25 Richard Guenther <rguenther@suse.de>
7292 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7293 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7294 (lookup_decl_from_uid): Declare.
7295 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7296 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7297 (decl_for_uid_map): New global hashtable mapping DECL_UID
7299 (init_ttree): Allocate it.
7300 (insert_decl_to_uid_decl_map): New helper function.
7301 (make_node_stat): Insert new decls into the map.
7302 (copy_node_stat): Likewise.
7303 (lookup_decl_from_uid): New function.
7304 (print_decl_for_uid_map_statistics): New helper.
7305 (dump_tree_statistics): Call it.
7307 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7308 (referenced_var_iterator): Adjust.
7309 (FOR_EACH_REFERENCED_VAR): Adjust.
7310 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7311 (num_referenced_vars): Adjust.
7312 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7313 (first_referenced_var): Remove.
7314 (end_referenced_vars_p): Likewise.
7315 (next_referenced_var): Likewise.
7316 (referenced_var_iterator_set): New helper function.
7317 * tree-dfa.c (referenced_var_lookup): Adjust.
7318 (referenced_var_check_and_insert): Likewise.
7319 (remove_referenced_var): Likewise.
7320 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7321 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7322 (verify_call_clobbering): Likewise.
7323 (verify_memory_partitions): Likewise.
7324 (init_tree_ssa): Allocate bitmap instead of hashtable for
7326 (delete_tree_ssa): Adjust.
7327 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7328 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7329 (compute_tag_properties): Likewise.
7330 (set_initial_properties): Likewise.
7331 (find_partition_for): Likewise.
7332 (update_reference_counts): Likewise.
7333 (dump_may_aliases_for): Likewise.
7334 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7335 (add_call_clobber_ops): Likewise.
7336 (add_call_read_ops): Likewise.
7337 (get_asm_expr_operands): Likewise.
7338 * tree-into-ssa.c (dump_decl_set): Likewise.
7339 (update_ssa): Likewise.
7340 * tree-sra.c (scan_function): Likewise.
7341 (decide_instantiations): Likewise.
7342 (scalarize_parms): Likewise.
7343 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7344 (dsa_named_for): Likewise.
7345 * tree-ssa-structalias.c (update_alias_info): Likewise.
7346 (merge_smts_into): Likewise.
7348 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7351 * doc/invoke.texi (-fcx-limited-range): Document new option.
7352 * toplev.c (process_options): Handle -fcx-fortran-rules.
7353 * common.opt: Add documentation for -fcx-fortran-rules.
7355 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7358 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7359 actual behaviour and C99.
7361 2008-02-26 Ben Elliston <bje@au.ibm.com>
7363 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7364 (ASM_CPU_POWER6_SPEC): Likewise.
7365 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7366 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7367 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7369 2008-02-25 Richard Guenther <rguenther@suse.de>
7371 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7372 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7373 (lookup_decl_from_uid): Declare.
7374 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7375 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7376 (decl_for_uid_map): New global hashtable mapping DECL_UID
7378 (init_ttree): Allocate it.
7379 (insert_decl_to_uid_decl_map): New helper function.
7380 (make_node_stat): Insert new decls into the map.
7381 (copy_node_stat): Likewise.
7382 (lookup_decl_from_uid): New function.
7383 (print_decl_for_uid_map_statistics): New helper.
7384 (dump_tree_statistics): Call it.
7386 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7387 (referenced_var_iterator): Adjust.
7388 (FOR_EACH_REFERENCED_VAR): Adjust.
7389 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7390 (num_referenced_vars): Adjust.
7391 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7392 (first_referenced_var): Remove.
7393 (end_referenced_vars_p): Likewise.
7394 (next_referenced_var): Likewise.
7395 (referenced_var_iterator_set): New helper function.
7396 * tree-dfa.c (referenced_var_lookup): Adjust.
7397 (referenced_var_check_and_insert): Likewise.
7398 (remove_referenced_var): Likewise.
7399 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7400 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7401 (verify_call_clobbering): Likewise.
7402 (verify_memory_partitions): Likewise.
7403 (init_tree_ssa): Allocate bitmap instead of hashtable for
7405 (delete_tree_ssa): Adjust.
7406 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7407 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7408 (compute_tag_properties): Likewise.
7409 (set_initial_properties): Likewise.
7410 (find_partition_for): Likewise.
7411 (update_reference_counts): Likewise.
7412 (dump_may_aliases_for): Likewise.
7413 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7414 (add_call_clobber_ops): Likewise.
7415 (add_call_read_ops): Likewise.
7416 (get_asm_expr_operands): Likewise.
7417 * tree-into-ssa.c (dump_decl_set): Likewise.
7418 (update_ssa): Likewise.
7419 * tree-sra.c (scan_function): Likewise.
7420 (decide_instantiations): Likewise.
7421 (scalarize_parms): Likewise.
7422 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7423 (dsa_named_for): Likewise.
7424 * tree-ssa-structalias.c (update_alias_info): Likewise.
7425 (merge_smts_into): Likewise.
7427 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7430 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7431 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7432 * alias.h (nonoverlapping_memrefs_p): Likewise.
7434 2008-02-25 Jan Beulich <jbeulich@novell.com>
7436 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7437 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7438 __emultls_get_address, __emultls_register_common,
7439 __floatundi?f, and _Unwind_GetIPInfo.
7440 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7441 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7442 (gen_regparm_prefix): Likewise.
7443 (i386_nlm_encode_section_info): Sync with
7444 config/i386/winnt.c:i386_pe_encode_section_info().
7445 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7446 i386_nlm_mangle_decl_assembler_name): New.
7447 (netware_override_options): New.
7448 * config/i386/netware.h (netware_override_options): Declare.
7449 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7450 (i386_nlm_mangle_decl_assembler_name): Declare.
7451 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7453 2008-02-25 Ben Elliston <bje@au.ibm.com>
7456 * c-decl.c (grokdeclarator): Remove unused local variables
7457 `typedef_type' and `type_as_written'.
7459 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7460 unused local variable `has_hot_blocks'.
7461 (fix_crossing_conditional_branches): Remove unused local variable
7464 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7467 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7468 using DEF_C99_BUILTIN.
7469 (BUILT_IN_NANF): Ditto.
7470 (BUILT_IN_NANL): Ditto.
7472 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7473 Revital Eres <eres@il.ibm.com>
7475 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7476 regarding the order of two dependent insns in the same row.
7478 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7480 * stor-layout.c (layout_decl): Do not bump the alignment of a
7481 bit-field to more than byte alignment if it is packed.
7483 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7485 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7488 2008-02-24 Diego Novillo <dnovillo@google.com>
7490 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7493 * tree-vrp.c (vrp_evaluate_conditional): With
7494 -Wtype-limits, emit a warning when comparing against a
7495 constant outside the natural range of OP0's type.
7496 * c.opt (Wtype-limits): Move ...
7497 * common.opt (Wtype-limits): ... here.
7499 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7501 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7502 * config/rs6000/e300c2c3.md: New file.
7503 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7505 (rs6000_override_options): Add e300c2 and e300c3 cases to
7506 processor_target_table. Do not allow usage of Altivec or Spe
7507 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7508 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7509 * config/rs6000/rs6000.h (processor_type): Add
7510 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7511 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7512 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7513 and ppce300c3. Include e300c2c3.md.
7515 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7517 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7518 instead of TARGET_STRICT_ALIGN.
7520 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7522 * explow.c (memory_address): Assert that the generated address is
7525 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7528 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7529 * config/darwin-ppc-ldouble-patch.def: New file.
7530 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7531 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7532 SUBTARGET_INIT_BUILTINS if defined.
7533 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7536 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7539 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7540 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7542 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7545 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7546 file" warning condtional on -Winvalid-PCH.
7548 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7550 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7552 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7557 prevent reload from using MMX registers.
7558 (*mov<mode>_internal): Ditto.
7559 (*movv2sf_internal_rex64): Ditto.
7560 (*movv2sf_internal): Ditto.
7562 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7564 PR documentation/31569
7565 * doc/install.texi2html: Use makeinfo --no-number-sections.
7567 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7569 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7570 ensure that we can address an entire entity > 8 bytes. Don't
7571 generate reg+reg addressing for such data.
7573 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7575 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7576 strings when optimizing for size, unless the target cares about
7579 2008-02-22 Tom Tromey <tromey@redhat.com>
7581 * regclass.c (current_pass): Remove declaration.
7583 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7585 * config/avr/libgcc.S (__RAMPZ__): Define.
7586 (__do_copy_data): Add for devices with 128KB code memory.
7588 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7590 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7592 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7594 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7596 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7599 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7602 * c-typeck.c (build_binary_op): Warn about floating point
7603 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7605 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7608 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7609 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7611 (rs6000_override_options): Set altivec_abi as default, not override,
7612 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7613 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7614 is used; use new member spe_abi.
7615 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7616 spe_abi and altivec_abi.
7618 2008-02-22 Tomas Bily <tbily@suse.cz>
7620 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7622 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7625 * config.build (build_file_translate): Set to `CMD //c' only if
7627 * Makefile.in (build_file_translate): Improve comment.
7629 2008-02-21 Jan Hubicka <jh@suse.cz>
7631 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7632 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7633 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7635 2008-02-21 Michael Matz <matz@suse.de>
7638 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7640 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7643 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7645 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7646 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7647 SSE_VEC_FLOAT_MODE_P as insn constraint.
7648 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7649 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7650 sse4a_movntdf using MODEF mode iterator.
7651 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7652 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7653 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7654 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7655 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7656 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7657 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7659 2008-02-21 Richard Guenther <rguenther@suse.de>
7661 * tree.def (PAREN_EXPR): New tree code.
7662 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7664 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7665 * expr.c (expand_expr_real_1): Likewise.
7666 * tree-inline.c (estimate_num_insns_1): Likewise.
7667 * tree-complex.c (expand_complex_move): Likewise.
7668 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7671 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7674 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7676 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7679 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7681 * config/sh/sh.c (find_barrier): Don't go past
7682 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7684 2008-02-20 DJ Delorie <dj@redhat.com>
7686 * config/h8300/h8300.md (insv): Force source operand to be a register.
7688 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7689 as a jump, not as a plain insn.
7691 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7693 * doc/invoke.texi (Warning Options): Add new option
7694 -Wframe-larger-than=.
7695 (-Wframe-larger-than): Document.
7697 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7698 Add declarations for new option variables.
7700 * final.c (final_start_function): Check the frame size
7701 before emission and issue a Wframe-larger-than warning.
7703 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7704 Add definitions for new option variables.
7705 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7707 * common.opt (Wframe-larger-than=): New option.
7709 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7712 (<sse>_div<mode>3): Ditto.
7713 (<sse>_vmdiv<mode>3): Ditto.
7714 (<sse>_vmsqrt<mode>2): Ditto.
7715 (*smax<mode>3): Ditto.
7716 (sse5_frcz<mode>2): Ditto.
7717 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7720 2008-02-20 Richard Guenther <rguenther@suse.de>
7723 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7724 be happy with INTEGRAL_TYPE_P.
7726 2008-02-20 Richard Guenther <rguenther@suse.de>
7728 * fold-const.c (split_tree): Associate floatig-point expressions
7729 if flag_associative_math is set.
7731 2008-02-20 Richard Guenther <rguenther@suse.de>
7733 * tree.h (fold_real_zero_addition_p): Declare.
7734 * fold-const.c (fold_real_zero_addition_p): Export.
7735 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7736 floating-point operations with zero and one.
7738 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7740 * doc/install.texi: Correct references to CFLAGS, replacing them
7741 with BOOT_CFLAGS. Document flags used during bootstrap for
7744 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7746 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7747 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7748 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7750 (smin<mode>3): Ditto from similar patterns.
7751 (smax<mode>3): Ditto.
7752 (*ieee_smin<mode>3): Ditto.
7753 (*ieee_smax<mode>3): Ditto.
7754 * config/i386/sse.md (sse): New mode attribute.
7755 (mov<mode>): Macroize expander from movv4sf and movv2df using
7756 SSEMODEF2P mode iterator.
7757 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7758 SSE_VEC_FLOAT_MODE_P as insn constraint.
7759 (storent<mode>): Ditto.
7760 (storent<mode>): Macroize expander from storentsf and storentdf using
7761 MODEF mode iterator.
7762 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7763 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7764 (abs<mode>2): Ditto from similar patterns.
7765 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7766 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7767 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7768 (<sse>_vmsqrt<mode>2): Ditto.
7769 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7770 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7771 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7772 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7773 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7774 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7775 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7777 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7778 iterator and SSE_FLOAT_MODE_P as insn constraint.
7779 (<sse>_ucomi): Ditto from similar patterns.
7780 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7781 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7782 SSE_VEC_FLOAT_MODE_P as insn constraint.
7783 (vcond<mode>): Ditto from similar patterns.
7784 (and<mode>3, *and<mode>3): Ditto.
7785 (<sse>_nand<mode>3): Ditto.
7786 (ior<mode>3, *ior<mode>3): Ditto.
7787 (xor<mode>3, *xor<mode>3): Ditto.
7788 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7789 iterator and SSE_FLOAT_MODE_P as insn constraint.
7790 (*nand<mode>3): Ditto from similar patterns.
7791 (*ior<mode>3): Ditto.
7792 (*xor<mode>3): Ditto.
7794 2008-02-20 Ira Rosen <irar@il.ibm.com>
7796 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7797 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7798 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7800 2008-02-19 Jan Hubicka <jh@suse.cz>
7802 * predict.c (tree_bb_level_predictions): Remove variable next
7803 mistakely introduced by previous commit.
7805 2008-02-19 Jan Hubicka <jh@suse.cz>
7807 * predict.c (predict_paths_leading_to): Rewrite.
7808 (predict_paths_for_bb): New.
7809 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7811 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7814 * Makefile.in (build_file_translate): New.
7815 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7816 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7817 * configure.ac (build_file_translate): Substitute it.
7818 * configure: Regenerate.
7820 2008-02-19 Jan Hubicka <jh@suse.cz>
7822 PR rtl-optimization/34408
7823 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7826 2008-02-19 Jan Hubicka <jh@suse.cz>
7829 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7832 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7835 * config/i386/i386-modes.def: Revert the last DI alignment
7836 change until Ada people can look into it.
7838 2008-02-19 Nick Clifton <nickc@redhat.com>
7840 * opts.c (print_specific_help): Fix typo in --help text.
7842 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7845 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7846 32-bit inline asm without asm alternatives for host GCC < 3.0.
7848 2008-02-19 Richard Guenther <rguenther@suse.de>
7850 PR tree-optimization/34989
7851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7852 Allow propagation to INDIRECT_REF if we can simplify only.
7854 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7856 * c-common.c (warn_for_collisions_1): Use appropriate option when
7859 2008-02-19 Nick Clifton <nickc@redhat.com>
7862 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7863 (handle_options): Fix indentation.
7864 (print_filtered_help): If no language-specific options were
7865 displayed tell the user how to list all the options supported by
7866 the language's front-end.
7867 (print_specific_help): Fix indentation and remove duplicate line.
7868 (common_handle_option): Handle the -v option.
7869 For --help enable the display of undocumented options if the -v
7870 switch has been included on the command line.
7871 For --help= check for overlaps in the arguments between the option
7872 classes and the language names and issue a warning when they
7873 cannot be disambiguated.
7874 * c.opt (v): Pass on to the common option handler.
7876 2008-02-19 Revital Eres <eres@il.ibm.com>
7878 * modulo-sched.c (sms_schedule): Change dump message when
7879 create_ddg function fails.
7880 (try_scheduling_node_in_cycle): Rename row to cycle.
7881 (print_partial_schedule): Rename CYCLE to ROW.
7883 2008-02-19 Christian Bruel <christian.bruel@st.com>
7884 Zdenek Dvorak <ook@ucw.cz>
7886 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7888 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7892 (*x86_movdicc_0_m1_se): Ditto.
7894 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7896 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7897 (CMPtype): Define as __gcc_CMPtype.
7898 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7899 (CMPtype): Define as __gcc_CMPtype.
7901 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7903 Support valgrind 3.3 for --enable-checking=valgrind.
7904 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7906 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7907 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7908 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7909 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7910 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7911 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7912 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7914 * ggc-zone.c: Similar.
7915 * ggc-page.c: Similar.
7917 2008-02-19 Paul Brook <paul@codesourcery.com>
7920 * config/arm/ieee754-df.S: Fix do_it typo.
7921 * config/arm/ieee754-sf.S: Fix do_it typo.
7923 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7926 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7927 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7928 (OPTION_MASK_ISA_SSE_SET): Likewise.
7929 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7930 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7931 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7932 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7933 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7934 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7935 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7936 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7937 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7938 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7939 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7940 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7941 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7942 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7943 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7944 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7945 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7946 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7947 (OPTION_MASK_ISA_SSE4): Removed.
7948 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7949 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7950 (override_options): Don't turn on implied SSE/MMX bits in
7953 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7955 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7958 2008-02-18 Joey Ye <joey.ye@intel.com>
7961 * tree-nested.c (insert_field_into_struct): Set type alignment
7962 to field alignment if the former is less than the latter.
7964 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7966 * BASE-VER: Set to 4.4.0.
7968 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7970 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7971 * doc/cfg.texi: Likewise.
7972 * doc/extend.texi: Likewise.
7973 * doc/gty.texi: Likewise.
7974 * doc/invoke.texi: Likewise.
7975 * doc/loop.texi: Likewise.
7976 * doc/md.texi: Likewise.
7977 * doc/passes.texi: Likewise.
7978 * doc/rtl.texi: Likewise.
7979 * doc/sourcebuild.texi: Likewise.
7980 * doc/tm.texi: Likewise.
7981 * doc/tree-ssa.texi: Likewise.
7983 2008-02-17 Richard Guenther <rguenther@suse.de>
7986 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7987 without default definition.
7989 2008-02-17 Richard Guenther <rguenther@suse.de>
7991 PR tree-optimization/35231
7992 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7995 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7998 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
8000 libgcc_cmp_return mode.
8002 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8005 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
8007 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
8009 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
8012 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8014 * doc/c-tree.texi: Use `@.' where appropriate.
8015 * doc/extend.texi: Likewise.
8016 * doc/install.texi: Likewise.
8017 * doc/invoke.texi: Likewise.
8018 * doc/loop.texi: Likewise.
8019 * doc/makefile.texi: Likewise.
8020 * doc/md.texi: Likewise.
8021 * doc/passes.texi: Likewise.
8022 * doc/standards.texi: Likewise.
8023 * doc/tm.texi: Likewise.
8025 2008-02-15 Jakub Jelinek <jakub@redhat.com>
8028 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
8030 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
8031 rather than in entry_bb.
8033 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8035 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
8036 libgcc_cmp_return mode.
8038 2008-02-15 Jakub Jelinek <jakub@redhat.com>
8041 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
8042 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
8044 2008-02-15 Richard Guenther <rguenther@suse.de>
8045 Zdenek Dvorak <ook@ucw.cz>
8047 PR tree-optimization/35164
8048 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
8049 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
8050 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8051 Only propagate addresses which do not have abnormal SSA_NAMEs
8054 2008-02-15 Joseph Myers <joseph@codesourcery.com>
8057 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
8059 2008-02-15 Jan Hubicka <jh@suse.cz>
8062 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
8064 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8067 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
8068 when calculating alignment_pad.
8070 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8072 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
8073 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
8074 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
8075 and STACK_BOUNDARY define.
8077 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
8079 PR preprocessor/35061
8080 * c-pragma.c (handle_pragma_pop_macro): Check that
8081 pushed_macro_table has been allocated.
8083 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
8086 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
8087 (force_gimple_operand): Likewise.
8088 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
8089 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
8090 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
8091 (find_interesting_uses_address): Check addressability and alignment
8092 of the base expression only after substituting bases of IVs into it.
8094 2008-02-14 Michael Matz <matz@suse.de>
8097 * function.c (instantiate_virtual_regs_in_insn): Reload address
8098 before falling back to reloading the whole operand.
8100 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
8102 * config/s390/s390.c (s390_mainpool_start): Emit the pool
8103 before the first section switch note.
8105 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8107 * doc/bugreport.texi: Update copyright years.
8108 * doc/c-tree.texi: Likewise.
8109 * doc/cfg.texi: Likewise.
8110 * doc/cpp.texi: Likewise.
8111 * doc/cppinternals.texi: Likewise.
8112 * doc/fragments.texi: Likewise.
8113 * doc/frontends.texi: Likewise.
8114 * doc/gcc.texi: Likewise.
8115 * doc/gty.texi: Likewise.
8116 * doc/hostconfig.texi: Likewise.
8117 * doc/implement-c.texi: Likewise.
8118 * doc/libgcc.texi: Likewise.
8119 * doc/loop.texi: Likewise.
8120 * doc/makefile.texi: Likewise.
8121 * doc/options.texi: Likewise.
8122 * doc/passes.texi: Likewise.
8123 * doc/rtl.texi: Likewise.
8124 * doc/sourcebuild.texi: Likewise.
8125 * doc/standards.texi: Likewise.
8126 * doc/tree-ssa.texi: Likewise.
8127 * doc/trouble.texi: Likewise.
8129 * doc/extend.texi: Use @: or add comma where appropriate.
8130 * doc/invoke.texi: Likewise.
8131 * doc/tm.texi: Likewise.
8133 2008-02-14 Alan Modra <amodra@bigpond.net.au>
8136 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
8139 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
8141 * doc/md.texi (clz, ctz): Add reference.
8142 * doc/rtl.texi (clz, ctz): Likewise.
8144 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8147 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
8150 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
8152 * config/s390/s390.c (struct constant_pool): New field
8153 emit_pool_after added.
8154 (s390_mainpool_start): Set the emit_pool_after flag according
8155 to the section switch notes.
8156 (s390_mainpool_finish): Consider emit_pool_after when emitting
8157 the literal pool at the end of the function.
8158 (s390_chunkify_start): Force literal pool splits at section
8161 2008-02-13 Michael Matz <matz@suse.de>
8164 * var-tracking.c (clobber_variable_part): Correctly traverse the
8167 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8170 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
8171 Add -fdump-ipa-inline.
8172 * tree-dump.c (dump_files): Remove tree-inlined dump.
8173 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
8175 2008-02-12 Richard Guenther <rguenther@suse.de>
8177 PR tree-optimization/35171
8178 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
8181 2008-02-12 Richard Guenther <rguenther@suse.de>
8184 * fold-const.c (fold_widened_comparison): Use get_unwidened in
8185 value-preserving mode. Disallow final truncation.
8187 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
8190 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
8191 code from here to...
8192 (force_gimple_operand): ...here.
8194 2008-02-12 Jakub Jelinek <jakub@redhat.com>
8197 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
8198 non-compatible pointers.
8199 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
8200 different FIELD_DECLs, try harder by comparing field offsets, sizes
8204 * function.c (match_asm_constraints_1): Don't replace the same input
8207 2008-02-12 Anatoly Sokolov <aesok@post.ru>
8209 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
8210 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
8211 (expand_epilogue): Restore RAMPZ register.
8212 * config/avr/avr.md (RAMPZ_ADDR): New constant.
8214 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
8216 * config/i386/cygwin.asm: (__alloca): Correct calling
8217 convention and alignment.
8218 (__chkstk): Force 8 byte stack alignment.
8220 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
8221 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/33992
8224 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
8225 the zero we compare against.
8227 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8230 * gthr-win32.h (__gthread_mutex_destroy_function): New function
8231 to CloseHandle after unlocking to prevent accumulation of handle
8234 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8237 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
8238 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
8239 and update LABEL_NUSES during and after reload.
8241 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
8244 * combine.c (simplify_if_then_else): Make sure the comparison is
8245 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
8247 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
8250 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
8251 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
8252 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
8253 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
8254 * tree.h (get_type_static_bounds): Likewise.
8256 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8258 * doc/invoke.texi (Option Summary, C++ Dialect Options)
8259 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8260 Make -Wfoo language annotations match what the compiler outputs.
8262 2008-02-08 Sa Liu <saliu@de.ibm.com>
8264 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
8265 intrinsics spu_convts, spu_convtu, spu_convtf.
8267 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
8269 * doc/extend.texi (Function Attributes) <noinline>: Mention
8270 asm ("") as method to keep calls.
8272 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8275 * doc/options.texi (Options): Replace references to opts.sh with
8277 * opts-common.c: Likewise.
8278 * optc-gen.awk: Likewise.
8280 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
8282 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
8284 2008-02-07 Richard Henderson <rth@redhat.com>
8287 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
8288 EXPR_LIST for the REG_EQUAL instead of a comparison with a
8291 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
8293 PR tree-optimization/35085
8294 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
8295 for operand entry oe2 in addition to operand entry oe3 in order to
8296 expose more opportunities for vectorizer sum reduction.
8298 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * Makefile.in (LIBS): Remove $(GMPLIBS).
8302 (cc1-dummy, cc1): Add $(GMPLIBS).
8304 2008-02-06 Jan Hubicka <jh@suse.cz>
8307 * i386.md (moddf_integer): Do not produce partial memory stalls for
8308 targets where it hurts.
8310 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
8313 * optabs.c (expand_float): Do not check for decimal modes when
8314 expanding unsigned integer through signed conversion.
8316 2008-02-06 Nick Clifton <nickc@redhat.com>
8318 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
8319 inside the clobber with a match_operand and duplicated operand
8320 number in the constraint.
8321 (ineqbranchsi): Delete redundant comment.
8323 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8325 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8326 builtin_define ("__USE_INIT_FINI__").
8327 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8329 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8331 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8333 PR documentation/30330
8334 * doc/invoke.texi (C++ Dialect Options)
8335 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8336 For each warning option -Wfoo that allows -Wno-foo, ensure both
8337 -Wfoo and -Wno-foo are listed in the option index. Fix index
8338 entry of -Wswitch-default, index -Wnormalized= including the
8339 `=', and -Wlarger-than-@var{len} including @var{len}.
8341 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8343 * config/i386/i386.md (floatunssisf2): Use
8344 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8345 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8346 Macroize expander using MODEF mode iterator.
8348 2008-02-05 Diego Novillo <dnovillo@google.com>
8350 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8353 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8355 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8358 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8360 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8363 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8364 to indicate if a message should be generated.
8365 (init_cumulative_args): Updated.
8366 (function_value_32): Likewise.
8368 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8370 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8372 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8376 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8378 2008-02-04 Diego Novillo <dnovillo@google.com>
8380 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8383 * tree-vrp.c (vrp_evaluate_conditional): With
8384 -Wtype-limits, emit a warning when comparing against a
8385 constant outside the natural range of OP0's type.
8387 2008-02-04 Richard Guenther <rguenther@suse.de>
8390 * expr.c (count_type_elements): Give for unions instead of
8393 2008-02-04 Richard Guenther <rguenther@suse.de>
8396 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8397 to TYPE_DOMAINs base type instead of using bitsizetype here.
8399 2008-02-03 Jason Merrill <jason@redhat.com>
8401 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8403 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8406 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8407 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8408 (RS/6000 and PowerPC Options): Fix typos and markup.
8409 * doc/passes.texi (Tree-SSA passes): Likewise.
8411 2008-02-02 Michael Matz <matz@suse.de>
8414 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8415 from record_last_reg_set_info.
8416 (record_last_reg_set_info): Take an RTX argument, iterate over all
8417 constituent hardregs.
8418 (record_last_set_info, record_opr_changes): Change calls to
8419 new signature or to record_last_reg_set_info_regno.
8421 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8423 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8425 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8427 PR rtl-optimization/34773
8428 * reg-notes.def (EQUAL): Mention significance of combination of
8429 REG_EQUAL and REG_RETVAL.
8430 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8431 insn that has a REG_RETVAL.
8433 2008-02-01 Roger Sayle <roger@eyesopen.com>
8436 * configure.ac (--enable-fixed-point): Disable unless explicitly
8438 * configure: Regenerate.
8440 2008-02-01 Richard Guenther <rguenther@suse.de>
8443 * invoke.texi (-finline-limit): Remove no longer true parts
8444 of the documentation. Note that there is no default value.
8446 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8447 Mark Mitchell <mark@codesourcery.com>
8448 Ben Elliston <bje@au.ibm.com>
8451 * doc/extend.texi (Other Builtins): Document.
8453 2008-01-31 Tom Browder <tom.browder@gmail.com>
8455 * doc/c-tree.texi (Types): Fix grammar.
8456 (Expression trees): Ditto.
8457 * doc/passes.texi (Tree-SSA passes): Ditto.
8459 * doc/configterms.texi (Configure Terms): Fix typo.
8460 * doc/cpp.texi (Common Predefined Macros): Ditto.
8461 * doc/md.texi (Machine Constraints): Ditto.
8463 * doc/makefile.texi (Makefile): Add comma.
8465 2008-01-31 Tom Browder <tom.browder@gmail.com>
8466 Gerald Pfeifer <gerald@pfeifer.com>
8468 * doc/sourcebuild.texi (Front End): Remove references to CVS
8469 and CVSROOT/modules.
8470 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8471 (Back End): Remove reference to CVS.
8473 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8476 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8478 (mips16_gp_pseudo_reg): ...here.
8479 * config/mips/mips.md (load_const_gp): Replace with...
8480 (load_const_gp_<mode>): ...this :P-based insn.
8482 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8484 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8485 options. Minor fixes.
8486 (-std): Move reference to standards closer to where language
8487 standards are first mentioned.
8489 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8491 PR rtl-optimization/34995
8492 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8493 parameter and return a bool. If the rtx parameter is nonnull,
8494 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8495 (find_reloads): Update call accordingly. Pass the new operand
8496 if it needed no address reloads, otherwise pass null.
8498 2008-01-30 Richard Henderson <rth@redhat.com>
8501 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8502 for unbounded arrays.
8504 2008-01-30 Silvius Rus <rus@google.com>
8506 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8508 2008-01-30 Jan Hubicka <jh@suse.cz>
8511 * i386.c (init_cumulative_args): Use real function declaration when
8514 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8516 PR rtl-optimization/34998
8517 * global.c (build_insn_chain): Treat non-subreg_lowpart
8518 SUBREGs of pseudos as clobbering all the words covered by the
8519 SUBREG, not just all the bytes.
8520 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8521 original df_ref rather than an extract parameter.
8522 (global_conflicts): Update call accordingly.
8524 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8526 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8527 the overflow check to make it easier to read.
8528 (__fixtfdi): Change the type of the ll member in union
8529 long_double to UDItype_x.
8531 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8534 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8535 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8536 * tree-inline.c (fold_marked_statements): Call
8537 cgraph_update_edges_for_call_stmt if folding a call statement.
8538 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8539 debug_generic_stmt calls, reset it back afterwards.
8542 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8544 * c-typeck.c (build_external_ref): Don't pedwarn about
8545 static vars in current function's scope.
8547 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8549 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8551 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8554 * ipa-struct-reorg.c: Fix spelling.
8555 * params.def: Ditto.
8557 2008-01-29 Richard Guenther <rguenther@suse.de>
8560 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8562 * tree-inline.c (remap_type): Increment remapping_type_depth
8563 around remapping types.
8564 (copy_body_r): Only add referenced variables if they are referenced
8565 from code, not types.
8567 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8578 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8579 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8581 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8584 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8585 pointer for tiny stack.
8587 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8589 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8591 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8593 * config/vx-common.h: Fix typo in comment.
8595 2008-01-28 Ian Lance Taylor <iant@google.com>
8599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8600 coalesce pointers if they have different DECL_NO_TBAA_P values.
8601 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8602 between variables with different DECL_NO_TBAA_P values.
8604 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8607 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8608 are not legitimate small data references on SPE targets.
8610 2008-01-28 David Daney <ddaney@avtrex.com>
8612 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8614 2008-01-28 David Daney <ddaney@avtrex.com>
8616 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8618 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8620 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8621 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8622 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8623 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8624 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8625 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8626 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8627 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8629 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8631 * basic-block.h (condjump_equiv_p): Fix comment.
8633 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8635 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8636 print_generic_stmt_indented): Fix comment.
8638 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8640 * configure.ac (__stack_chk_fail): Add detecion for availability
8641 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8642 * configure: Regenerate.
8644 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8647 * final.c (output_addr_const): Handle TRUNCATE.
8649 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8652 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8653 (zero_cost, infinite_cost): New constants.
8654 (struct cost_pair): Change type of cost to comp_cost.
8655 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8656 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8658 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8659 split_address_cost, ptr_difference_cost, difference_cost,
8660 get_computation_cost_at, get_computation_cost,
8661 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8662 determine_use_iv_cost_condition, determine_use_iv_costs,
8663 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8664 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8665 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8666 Change type of cost to comp_cost.
8667 (determine_iv_cost): Increase cost of non-original ivs, instead
8668 of decreasing the cost of original ones.
8669 (get_address_cost): Indicate the complexity of the addressing mode
8671 (try_add_cand_for): Prefer using ivs not specific to some object.
8672 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8674 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8675 Janis Johnson <janis187@us.ibm.com>
8678 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8679 (TARGET_INSTANTIATE_DECLS): Likewise.
8680 * target.h (expand_to_rtl_hook): New target hook.
8681 (instantiate_decls): Likewise.
8682 * function.c (instantiate_decl): Make non-static. Rename to...
8683 (instantiate_decl_rtl): ... this.
8684 (instantiate_expr): Use instantiate_decl_rtl.
8685 (instantiate_decls_1): Likewise.
8686 (instantiate_decls): Likewise.
8687 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8688 * function.h (instantiate_decl_rtl): Add prototype.
8689 * cfgexpand.c (target.h): New include.
8690 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8691 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8692 (TARGET_INSTANTIATE_DECLS): Likewise.
8693 (TARGET_INITIALIZER): New target hooks added.
8694 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8696 * config/rs6000/rs6000.c (tree-flow.h): New include.
8697 (machine_function): Add sdmode_stack_slot field.
8698 (rs6000_alloc_sdmode_stack_slot): New function.
8699 (rs6000_instantiate_decls): Likewise.
8700 (rs6000_secondary_memory_needed_rtx): Likewise.
8701 (rs6000_check_sdmode): Likewise.
8702 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8703 (TARGET_INSTANTIATE_DECLS): Likewise.
8704 (rs6000_hard_regno_mode_ok): Allow SDmode.
8705 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8706 (rs6000_emit_move): Handle SDmode.
8707 (function_arg_advance): Likewise.
8708 (function_arg): Likewise.
8709 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8710 SDmode var args for 32-bit compiles.
8711 (rs6000_secondary_reload_class): Handle SDmode.
8712 (rs6000_output_function_epilogue): Likewise.
8713 (rs6000_function_value): Simplify if statement.
8714 (rs6000_libcall_value): Likewise.
8715 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8716 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8717 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8718 (movsd_hardfloat): New define_insn.
8719 (movsd_softfloat): Likewise.
8720 (movsd_store): Likewise.
8721 (movsd_load): Likewise.
8722 (extendsddd2): Likewise.
8723 (extendsdtd2): Likewise.
8724 (truncddsd2): Likewise.
8725 (movdd_hardfloat64): Fixup comment.
8726 (UNSPEC_MOVSD_LOAD): New constant.
8727 (UNSPEC_MOVSD_STORE): Likewise.
8729 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8732 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8734 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8735 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8736 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8739 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8742 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8743 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8744 __LONGDOUBLE128 too.
8745 * config/rs6000/aix61.h: New file.
8747 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8749 PR rtl-optimization/34959
8750 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8751 popcount and parity rtxes the same mode as their operand.
8752 Truncate or extend the result to the return value's mode
8755 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8758 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8759 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8760 to GOT_VERSION_REGNUM.
8761 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8762 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8763 * config/mips/mips.c (mips_emit_call_insn): New function.
8764 (mips_call_tls_get_addr): Call mips_expand_call directly.
8765 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8767 (mips16_build_call_stub): Likewise. Return the call insn or null.
8768 (mips_expand_call): Update the call to mips16_build_call_stub
8769 accordingly and a remove redundant condition. Assert that MIPS16
8770 stubs do not use lazy binding. Use mips_emit_call_insn and return
8772 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8774 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8775 (mips_avoid_hazard): Remove hazard_set handling.
8776 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8777 (UNSPEC_RESTORE_GP): ...this.
8778 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8779 (FAKE_CALL_REGNO): Rename to...
8780 (GOT_VERSION_REGNUM): ...this.
8781 (type): Add "ghost" value. Add an associated insn reservation.
8782 (hazard_set): Remove.
8783 (exception_receiver): Rename to...
8784 (restore_gp): ...this and update the unspec identifier accordingly.
8785 (exception_receiver, nonlocal_got_receiver): New expanders.
8786 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8787 FAKE_CALL_REGNO. Remove hazard_set attribute.
8788 (set_got_version, update_got_version): New patterns.
8790 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8793 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8795 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8798 * doc/install.texi2html: Generate gcc-vers.texi.
8800 2008-01-25 DJ Delorie <dj@redhat.com>
8802 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8804 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8806 * config/c4x: Remove directory.
8807 * config.gcc (crx-*, mt-*): Mark obsolete.
8808 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8809 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8810 sh-*-rtemscoff*): Remove cases.
8811 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8812 * real.c (encode_c4x_single, decode_c4x_single,
8813 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8814 c4x_extended_format): Remove.
8815 * real.h (c4x_single_format, c4x_extended_format): Remove.
8816 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8818 (Pragmas): Remove comment about c4x pragmas.
8819 * doc/install.texi (c4x): Remove target-specific instructions.
8820 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8821 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8822 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8823 refer to C4x source files as examples.
8824 (C4X_FLOAT_FORMAT): Remove documentation.
8826 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8828 * config/bfin/bfin.c (override_options): Reorder tests so that
8829 flag_pic gets enabled for -msep-data.
8831 2008-01-25 Richard Guenther <rguenther@suse.de>
8834 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8835 to its bitfield precision if required.
8837 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8840 * tree-nested.c (walk_omp_for): New function.
8841 (convert_nonlocal_reference, convert_local_reference): Call
8842 walk_omp_for on OMP_FOR.
8843 (convert_call_expr): Call walk_body on OMP_FOR's
8844 OMP_FOR_PRE_INIT_BODY.
8846 2008-01-25 Richard Guenther <rguenther@suse.de>
8848 PR tree-optimization/34966
8849 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8850 default defs and PHI_NODEs we have to insert after the
8853 2008-01-24 Nick Clifton <nickc@redhat.com>
8855 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8856 Provide a default definition.
8857 (LIBGCC2_UNITS_PER_WORD): Likewise.
8859 * config/stormy16/stormy16.c: Include df.h for the prototype
8860 for df_regs_ever_live_p.
8861 (xstormy16_expand_builtin_va_start): Convert the stack offset
8862 into a component_ref and then use POINTER_PLUS_EXPR to add it
8863 to the incoming_virtual_args_rtx.
8864 (xstormy16_gimplify_va_arg_expr): Rename to
8865 xstormy16_gimplify_va_arg_expr.
8866 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8867 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8868 xstormy16_gimplify_va_arg_expr.
8869 Fix up some formatting issues.
8871 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8872 Move to predicates.md.
8873 (xs_hi_general_operand): Likewise.
8874 (xs_hi_nonmemory_operand): Likewise.
8875 * config/stormy16/predicates.md:
8876 (xstormy16_carry_plus_operand): New predicate.
8877 (xs_hi_general_operand): New predicate.
8878 (xs_hi_nonmemory_operand): New predicate.
8879 * config/stormy16/stormy16-protos.h:
8880 (xstormy16_carry_plus_operand): Delete prototype.
8881 (xs_hi_general_operand): Likewise.
8882 (xs_hi_nonmemory_operand): Likewise.
8884 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8885 modifiers as they are no longer needed and they can trigger
8886 reload spill failures.
8888 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8889 with a match_operand in order to help reload.
8891 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8892 constraint with 'e' for the 8th alternative as this version of
8893 the mov.w instruction only accepts the lower 8 registers.
8895 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8898 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8899 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8902 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8905 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8907 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8909 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8911 (remove_structure): Update allocations list before removing structure.
8913 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8915 * ipa-struct-reorg.c (is_safe_cond_expr,
8916 create_new_stmts_for_cond_expr): Use integer_zerop function,
8917 that recognize not only zero-pointer, but zero-integer too.
8919 2008-01-25 Ben Elliston <bje@au.ibm.com>
8922 * fixproto: Escape "." in sed expression that strips leading "./".
8924 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8927 * gcc.c (SWITCH_OK): Removed.
8928 (SWITCH_LIVE): Changed to bit.
8929 (SWITCH_FALSE): Likewise.
8930 (SWITCH_IGNORE): Likewise.
8931 (switchstr): Change live_cond to unsigned int.
8932 (process_command): Replace SWITCH_OK with 0.
8933 (do_self_spec): Likewise.
8934 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8935 (give_switch): Likewise.
8936 (used_arg): Likewise.
8937 (do_spec_1): Set the SWITCH_IGNORE bit.
8938 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8939 bits. Set the SWITCH_LIVE bit.
8941 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8943 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8945 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8947 PR tree-optimization/34472
8948 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8949 parameter to a "bool *" and set *DATA to false if there is
8950 an unsafe access. Do not delete the structure here.
8951 (check_cond_exprs): Delete it here instead.
8952 (check_cond_exprs, exclude_cold_structs): Do not increase
8953 I when removing a structure.
8955 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8958 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8959 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8961 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8964 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8965 a fixed vector for stack.
8967 2008-01-24 Ben Elliston <bje@au.ibm.com>
8970 * doc/gcc.texi (Software development): Add a direntry for g++.
8972 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8974 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8975 stale and straggling -fforce-addr comments above.
8977 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8979 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8980 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8982 2008-01-23 Michael Matz <matz@suse.de>
8985 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8988 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8990 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8993 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8995 * config/avr/avr.c (avr_current_arch): New variable.
8996 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8997 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8998 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8999 (avr_override_options): Init 'avr_current_arch'.
9000 (base_arch_s): Move from here...
9001 * config/avr/avr.h (base_arch_s): ... here. Add new members
9002 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
9003 'mega' to 'have_jmp_call'.
9004 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
9005 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
9007 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
9009 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9010 MULTILIB_MATCHES): (Ditto.).
9012 2008-01-23 Richard Guenther <rguenther@suse.de>
9015 * cgraphunit.c (cgraph_reset_node): Always mark the node
9016 not reachable if it is not queued already.
9018 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
9020 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
9021 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
9022 (cputype_selected): New static variable.
9023 (bfin_handle_option): Set it if -mcpu is used.
9024 (override_option): Select default set of workarounds if no cpu type
9025 selected on the command line.
9026 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
9028 From Michael Frysinger <michael.frysinger@analog.com>
9029 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
9030 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
9032 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
9033 for bf547, bf523, bf524, and bf526.
9034 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
9036 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9037 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
9038 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
9039 __ADSPBF547__ and __ADSPBF54x__ for bf547.
9040 * doc/invoke.texi (Blackfin Options): Document that
9041 -mcpu now accept bf547, bf523, bf524, and bf526.
9043 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
9045 PR rtl-optimization/34628
9046 * combine.c (try_combine): Stop and undo after the first combination
9047 if an autoincrement side-effect on the first insn has effectively
9050 2008-01-22 David Edelsohn <edelsohn@gnu.org>
9053 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
9054 Offset addresses are not valid for Altivec or paired float modes.
9056 2008-01-22 Jakub Jelinek <jakub@redhat.com>
9059 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
9060 if DECL_INITIAL (decl) is error_mark_node.
9063 * c-common.c (handle_vector_size_attribute): Only allow
9064 integral, scalar float and fixed point types. Handle OFFSET_TYPE
9065 the same way as pointer, array etc. types.
9066 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
9069 * tree.c (build_type_attribute_qual_variant): Call
9070 build_qualified_type if attributes are equal, but quals are not.
9072 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9075 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
9076 * flags.h (warn_strict_aliasing): Remove.
9077 (warn_strict_overflow): Remove.
9078 * opts.c (warn_strict_aliasing): Remove.
9079 (warn_strict_overflow): Remove.
9080 * c-opts.c (c_common_handle_option): -Wall only sets
9081 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
9082 (c_common_post_options): Give default values to -Wstrict-aliasing
9083 and -Wstrict-overflow if they are uninitialized.
9084 * common.opt (Wstrict-aliasing): Specify Var and Init.
9085 (Wstrict-overflow): Likewise.
9087 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
9089 PR rtl-optimization/26854
9090 PR rtl-optimization/34400
9091 PR rtl-optimization/34884
9092 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
9094 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
9095 (df_rd_bb_info.expanded_lr_out): Deleted
9096 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
9097 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
9098 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9099 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9100 Removed code to allocate, initialize or free expanded_lr_out.
9101 (df_rd_bb_local_compute_process_def): Restructured to make more
9103 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
9104 sets if the sets are being trimmed.
9106 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
9109 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
9110 (as_vers): Likewise.
9111 * configure: Regenerated.
9113 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9116 * tree-pass.h (pass_build_alias): New pass.
9117 * tree-ssa-alias.c (gate_build_alias): New.
9118 (pass_build_alias): New.
9119 * passes.c (init_optimization_passes): Add pass_build_alias after
9120 pass_create_structure_vars.
9122 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
9124 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
9125 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
9126 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
9127 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
9128 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
9129 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
9130 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
9131 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
9132 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
9133 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
9134 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
9135 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
9136 * config/s390/s390.md (FP_ALL): New mode iterator.
9137 (_d): New mode attribute.
9138 ("*signbit<mode>2>"): Changed mode of first operand.
9139 ("isinf<mode>2"): Changed mode of first operand.
9140 ("*TDC_insn"): Adaptation for DFP modes.
9142 2008-01-22 Ben Elliston <bje@au.ibm.com>
9144 * tree.c (check_qualified_type): Improve function description.
9146 2008-01-21 Jason Merrill <jason@redhat.com>
9149 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
9150 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
9153 2008-01-21 DJ Delorie <dj@redhat.com>
9155 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
9158 2008-01-21 Richard Guenther <rguenther@suse.de>
9161 * tree-cfg.c (verify_expr): Allow all invariant expressions
9162 instead of just constant class ones as reference argument.
9163 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
9164 like any other constant.
9165 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9167 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
9169 * regmove.c (fixup_match_1): Update call crossed frequencies.
9171 2008-01-21 Richard Guenther <rguenther@suse.de>
9174 * tree-inline.c (setup_one_parameter): Deal with mismatched
9175 types using a VIEW_CONVERT_EXPR.
9177 2008-01-21 Alon Dayan <alond@il.ibm.com>
9178 Olga Golovanevsky <olga@il.ibm.com>
9180 PR tree-optimization/34701
9181 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
9182 when the structure size is not a power of 2.
9184 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9186 * doc/install.texi: Add doc for --enable-checking=df.
9188 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9190 PR rtl-optimization/34808
9191 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
9193 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9195 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
9198 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9200 PR rtl-optimization/26854
9201 PR rtl-optimization/34400
9202 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
9204 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
9205 (df_rd_bb_info.expanded_lr_out): New.
9206 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
9207 * loop_iv.c (iv_analysis_loop_init): Ditto.
9208 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9209 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9210 Added code to allocate, initialize or free expanded_lr_out.
9211 (df_rd_bb_local_compute_process_def): Restructured to make
9212 more understandable.
9213 (df_rd_confluence_n): Add code to do nothing with fake edges and
9214 code to no apply invalidate_by_call sets if the sets are being trimmed.
9215 (df_lr_local_finalize): Renamed to df_lr_finalize.
9216 (df_live_local_finalize): Renamed to df_live_finalize.
9218 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9221 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
9222 deciding whether to use reciprocal instructions.
9224 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
9226 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
9227 dwarf2out_note_section_used if cold_text_section is NULL.
9229 2008-01-19 Jakub Jelinek <jakub@redhat.com>
9231 PR gcov-profile/34610
9232 * tree-cfg.c (make_edges): Mark both outgoing edges from
9233 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
9234 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
9235 from OMP_FOR and OMP_CONTINUE outgoing edges.
9237 * tree-profile.c (tree_profiling): Return early if
9238 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
9240 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
9241 from cfun to child_cfun.
9242 * function.h (struct function): Add after_tree_profile bit.
9244 2008-01-19 Anatoly Sokolov <aesok@post.ru>
9246 * config/avr/avr.S (_exit): Disable interrupt.
9248 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
9249 Steven Bosscher <stevenb.gcc@gmail.com>
9251 PR rtl-optimization/26854
9252 PR rtl-optimization/34400
9253 * df-problems.c (df_live_scratch): New scratch bitmap.
9254 (df_live_alloc): Allocate df_live_scratch when doing df_live.
9255 (df_live_reset): Clear the proper bitmaps.
9256 (df_live_bb_local_compute): Only process the artificial defs once
9257 since the order is not important.
9258 (df_live_init): Init the df_live sets only with the variables
9259 found live by df_lr.
9260 (df_live_transfer_function): Use the df_lr sets to prune the
9261 df_live sets as they are being computed.
9262 (df_live_free): Free df_live_scratch.
9264 2008-01-18 Ian Lance Taylor <iant@google.com>
9266 * common.opt: Add fmerge-debug-strings.
9267 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
9268 flag_merge_debug_strings rather than flag_merge_constants.
9269 * doc/invoke.texi (Option Summary): Mention
9270 -fmerge-debug-strings.
9271 (Debugging Options): Document -fmerge-debug-strings.
9273 2008-01-18 Ian Lance Taylor <iant@google.com>
9276 * tree.h (DECL_IS_OPERATOR_NEW): Define.
9277 (struct tree_function_decl): Add new field operator_new_flag.
9278 * tree-inline.c (expand_call_inline): When inlining a call to
9279 operator new, force the return value to go into a variable, and
9280 set DECL_NO_TBAA_P on that variable.
9281 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
9283 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
9286 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
9287 DWARF2_DEBUGGING_INFO.
9288 (dwarf2out_note_section_used): Ditto. Add prototype.
9289 (have_multiple_function_sections, text_section_used,
9290 cold_text_section_used, *cold_text_sections): Move declarations
9293 2008-01-17 Bob Wilson <bob.wilson@acm.org>
9295 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
9296 field and add signal_ra.
9297 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
9298 assignments to frame state pc. Move end of stack check after
9299 MD_FALLBACK_FRAME_STATE_FOR.
9300 (uw_update_context_1): Use frame state signal_regs if set, instead
9301 of checking signal_frame flag.
9302 (uw_update_context): Use frame state signal_ra if set.
9303 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
9304 * config/xtensa/linux-unwind.h: New file.
9306 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
9308 * modulo-sched.c (get_sched_window): Fix comment typo.
9310 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
9312 PR tree-optimization/34648
9313 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
9315 2008-01-17 Anatoly Sokolov <aesok@post.ru>
9317 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
9318 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
9320 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
9322 PR rtl-optimization/34400
9323 * df-core.c (df_worklist_dataflow_overeager,
9324 df_worklist_dataflow_doublequeue): New functions.
9325 (df_worklist_dataflow): Two different worklist solvers.
9326 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9329 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9332 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9333 and ftree-parallelize-loops.
9335 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9337 PR rtl-optimization/34826
9338 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9340 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9342 * global.c (find_reg): Mark the eh regs as used if necessary.
9343 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9344 * ra.h (struct allocno): no_eh_reg field added. Changed
9345 no_stack_reg type to bitfield.
9347 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9349 * tree.c (substitute_in_expr): Add missing 'break'.
9351 2008-01-17 Richard Guenther <rguenther@suse.de>
9353 PR tree-optimization/34825
9354 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9355 x / x as division to handle.
9357 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9359 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9360 "-pthread" is specified.
9361 * pa-hpux11.h (LIB_SPEC): Likewise.
9363 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9364 Peter Bergner <bergner@vnet.ibm.com>
9366 PR rtl-optimization/33796
9367 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9369 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9371 PR libgfortran/34699
9372 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9374 * pa-hpux10.h (LINK_SPEC): Likewise.
9375 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9377 2008-01-16 Richard Guenther <rguenther@suse.de>
9380 * fold-const.c (fold_convert_const_int_from_int): Do not
9381 set overflow if that occured only because of a sign extension
9382 change when converting from/to a sizetype with the same
9383 precision and signedness.
9385 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9388 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9389 location address to the correct place. Update copyright year.
9391 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9393 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9394 no dependences in the dependence_relations vector.
9396 2008-01-16 Jan Hubicka <jh@suse.cz>
9398 PR rtl-optimization/31396
9399 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9400 * cfg.c (dump_reg_info): Print it.
9401 * regs.h (struct reg_info_t): add freq_calls_crossed.
9402 (REG_FREQ_CALLS_CROSSED): New macro.
9403 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9404 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9405 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9406 regmove_optimize): Update call crossed frequencies.
9407 * local-alloc.c (struct qty): Add freq_calls_crossed.
9408 (alloc_qty): Copute freq_calls_crossed.
9409 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9410 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9411 * ra.h (struct allocno): Add freq_calls_crossed.
9413 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9415 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9416 libgomp when compiling with ftree-parallelize-loops.
9417 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9419 2008-01-16 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/34769
9422 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9423 * tree.c (int_cst_value): Instead make this function more
9424 permissive in what it accepts as valid input. Document this
9425 function always sign-extends the value.
9427 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9428 Richard Guenther <rguenther@suse.de>
9431 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9432 (gimple_fold_indirect_ref_rhs): ... this.
9433 (gimple_fold_indirect_ref): New function with foldings
9434 that preserve lvalueness.
9435 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9436 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9437 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9438 to fold an INDIRECT_REF, fall back to the old use of
9439 fold_indirect_ref_1.
9441 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9443 * tree-data-ref.c (subscript_dependence_tester_1): Call
9444 free_conflict_function.
9445 (compute_self_dependence): Same.
9447 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9450 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9451 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9453 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9454 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9455 for DWARF2_UNWIND_INFO targets.
9457 2008-01-16 Richard Guenther <rguenther@suse.de>
9460 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9461 type qualifiers for function types.
9463 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9465 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9466 loop_iterator li from previous commit.
9468 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9470 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9472 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9474 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9475 (parallelize_loops): Don't parallelize irreducible components.
9477 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9480 * c-opts (c_common_post_options): Do not enable CPP
9481 flag_pedantic_errors by default.
9483 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9485 PR rtl-optimization/31944
9486 * cse.c (remove_pseudo_from_table): New function.
9487 (merge_equiv_classes): Use above function to remove pseudo-registers.
9488 (invalidate): Likewise.
9490 2008-01-13 Richard Guenther <rguenther@suse.de>
9493 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9494 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9496 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9498 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9499 validate_change to unshare the source of the PC set.
9501 2008-01-12 Jan Hubicka <jh@suse.cz>
9504 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9505 references above array bounds. This might trigger bounds checks for
9508 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9510 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9511 new_replaceable_dependencies.
9513 2008-01-12 Doug Kwan <dougkwan@google.com>
9515 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9516 instead of OPT_Wreturn_type in warning due to ignored return type
9518 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9519 options included in -Wextra.
9520 * c.opt: New option -Wignored_qualifiers.
9521 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9522 -Wignore_qualifiers.
9523 (-Wignored-qualifiers): Document.
9524 (-Wreturn-type): Remove description of functionality now handled
9525 by -Wignored-qualifiers.
9527 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9530 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9531 NOP_EXPR if it is between integral types with the same precision.
9533 2008-01-12 Jan Hubicka <jh@suse.cz>
9536 * invoke.texi (max-inline-recursive-depth): Fix default value.
9538 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9540 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9543 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9545 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9547 2008-01-11 James E. Wilson <wilson@specifix.com>
9550 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9552 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9554 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9555 save/restore frame pointer register and don't use 'call-prologues'
9556 optimization in function with "OS_task" attribute.
9558 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9561 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9562 when copying to memory.
9564 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9566 PR rtl-optimization/30905
9567 * cfgcleanup.c: Include dce.h
9568 (crossjumps_occured): New global variable.
9569 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9570 If something changed, set crossjumps_occured to true.
9571 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9572 Don't add/remove fake edges to exit here...
9573 (cleanup_cfg): ...but do it here, when crossjumping.
9574 Run a fast DCE when successful crossjumps occured in the latest
9575 iteration of try_optimize_cfg.
9577 2008-01-11 Richard Guenther <rguenther@suse.de>
9579 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9580 (struct vn_unary_op_s): Likewise.
9581 (vn_reference_insert): Free old reference on hash collision.
9583 2008-01-10 Raksit Ashok <raksit@google.com>
9585 PR rtl-optimization/27971
9586 * combine.c (find_split_point): Split PLUS expressions which are
9587 inside a MEM rtx, and whose first operand is complex.
9589 2008-01-10 DJ Delorie <dj@redhat.com>
9591 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9592 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9593 (m32c_hard_regno_ok): Call the underlying function.
9595 2008-01-10 Richard Guenther <rguenther@suse.de>
9598 * tree-cfg.c (tree_merge_blocks): Do not go through the
9599 full-blown folding and stmt updating path if we just deal
9600 with virtual operands.
9601 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9602 test for abnormal SSA_NAMEs.
9604 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9607 * reload.c (push_reload): Add assertions. All constants from
9608 reg_equiv_constant should have been used for replacing the respective
9610 (find_reloads_address): Invoke find_reloads_address_part for
9611 constant taken from the reg_equiv_constant array.
9613 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9615 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9616 field (valnum) the first in the struct. Replace bools with
9619 2008-01-10 Richard Guenther <rguenther@suse.de>
9621 PR tree-optimization/34651
9622 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9623 types and ordering for masking and converting.
9625 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9627 PR tree-optimization/34017
9628 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9629 also for PHI_NODE expressions.
9631 2008-01-09 Jan Hubicka <jh@suse.cz>
9633 PR tree-optimization/34708
9634 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9635 based on number of case labels.
9636 (init_inline_once): Remove switch_cost.
9637 * tree-inline.h (eni_weights_d): Remove switch_cost.
9639 2008-01-09 Richard Guenther <rguenther@suse.de>
9640 Andrew Pinski <andrew_pinski@playstation.sony.com>
9643 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9644 temporary if an rvalue is ok or an lvalue is not required.
9646 2008-01-09 Richard Guenther <rguenther@suse.de>
9649 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9652 2008-01-09 Richard Guenther <rguenther@suse.de>
9655 * tree.c (host_integerp): Check for sizetype only if the
9656 type is an integer type.
9658 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9661 * opts.c (decode_options): Disable inlining of functions called
9662 once if not in unit-at-a-time mode.
9664 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9666 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9668 2008-01-08 Richard Guenther <rguenther@suse.de>
9671 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9672 out early if the result will be unused.
9674 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9679 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9680 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9683 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9685 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9686 for vectorization tuned.
9688 2008-01-08 Richard Guenther <rguenther@suse.de>
9690 PR tree-optimization/34683
9691 * tree-ssa-operands.c (operand_build_cmp): Export.
9692 * tree-ssa-operands.h (operand_build_cmp): Declare.
9693 * tree-vn.c (vuses_compare): Remove.
9694 (sort_vuses): Use operand_build_cmp.
9695 (sort_vuses_heap): Likewise.
9696 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9697 to re-use old VEC if available. Do not sort already sorted VUSEs.
9698 (vdefs_to_vec): Do not sort already sorted VDEFs.
9700 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9703 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9705 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9708 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9709 limitations of reciprocal sequences on x86 targets.
9711 2008-01-08 Richard Guenther <rguenther@suse.de>
9713 PR tree-optimization/34683
9714 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9716 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9719 * config/darwin.c (darwin_mergeable_string_section): Don't use
9720 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9722 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9725 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9726 negxf2. Macroize expander using X87MODEF mode iterator. Change
9727 predicates of op0 and op1 to register_operand.
9728 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9729 expander using X87MODEF mode iterator. Change predicates of
9730 op0 and op1 to register_operand.
9731 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9732 corresponding patterns and macroize using MODEF macro. Change
9733 predicates of op0 and op1 to register_operand and remove
9734 "m" constraint. Disparage "r" alternative with "!".
9735 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9736 macroize using X87MODEF macro. Change predicates of op0 and op1
9737 to register_operand and remove "m" constraint. Disparage "r"
9738 alternative with "!".
9739 (absneg splitter with memory operands): Remove.
9740 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9741 patterns and macroize using X87MODEF mode iterator.
9742 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9743 Change predicate of op1 to register_operand.
9744 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9745 for memory operands.
9747 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9749 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9751 2008-01-07 Richard Guenther <rguenther@suse.de>
9753 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9756 2008-01-07 Richard Guenther <rguenther@suse.de>
9758 PR tree-optimization/34683
9759 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9760 VOPs of the needed size to save memory. Use VEC_quick_push
9761 to save compile-time.
9762 (vdefs_to_vec): Likewise.
9764 2008-01-07 Sa Liu <saliu@de.ibm.com>
9766 * config/spu/spu.md (divdf3): Genetate inline code for double
9767 division. The implementation doesn't handle INF or NAN, therefore it
9768 only applies when -ffinite-math-only is given.
9770 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9773 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9774 * doc/cpp.texi ([Common Predefined Macros]): Document.
9776 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9778 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9779 order to use commutative addition instead of subtraction.
9781 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9782 Mircea Namolaru <namolaru@il.ibm.com>
9783 Vladimir Yanovsky <yanov@il.ibm.com>
9784 Revital Eres <eres@il.ibm.com>
9786 PR tree-optimization/34263
9787 * tree-outof-ssa.c (process_single_block_loop_latch,
9788 contains_tree_r): New functions.
9789 (analyze_edges_for_bb): Call process_single_block_loop_latch
9790 function to empty single-basic-block latch block if possible.
9792 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9796 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9798 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9800 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9802 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9804 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9806 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9808 PR tree-optimization/34618
9809 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9812 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9815 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9816 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9817 Update copyright year.
9819 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9820 Update copyright year.
9821 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9824 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9826 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9827 edge does not point to current bb before changing need_assert.
9829 2008-01-04 Richard Guenther <rguenther@suse.de>
9832 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9833 for verifying purposes if they are is_gimple_min_invariant.
9835 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9837 PR tree-optimization/34448
9838 PR tree-optimization/34465
9839 * gimplify.c (gimplify_init_constructor): Add new parameter
9840 notify_temp_creation. Use it.
9841 (gimplify_modify_expr_rhs): Take volatiles into account when
9842 optimizing constructors.
9843 Do not optimize constructors if gimplify_init_constructor will dump to
9845 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9846 * gcc.c-torture/compile/pr34448.c: New.
9848 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9850 PR gcov-profile/34609
9851 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9852 return_slot if result is TREE_ADDRESSABLE.
9854 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9856 * config/mips/mips.md (sqrt_condition): Tweak comment.
9857 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9859 2008-01-03 Tom Tromey <tromey@redhat.com>
9862 * c-common.c (c_type_hash): Handle VLAs.
9864 2008-01-03 Jan Hubicka <jh@suse.cz>
9866 PR tree-optimization/31081
9867 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9868 0 when inlining and not inlining to first basic block.
9869 (remap_decl): When var is initialized to 0, don't set default_def.
9870 (expand_call_inline): Set entry_bb.
9871 * tree-inline.h (copy_body_data): Add entry_bb.
9873 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9876 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9879 PR tree-optimization/29484
9880 * tree-inline.c (inline_forbidden_p_2): New function.
9881 (inline_forbidden_p): Disallow inlining if some static var
9882 has an address of a local LABEL_DECL in its initializer.
9883 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9886 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9888 PR tree-optimization/34635
9889 * tree-data-ref.c (add_other_self_distances): Make sure that the
9890 evolution step is constant.
9892 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9895 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9897 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9899 * tree-sra.c (scalarize_init): Insert the generate_element_init
9900 statements after the generate_element_zero statements.
9902 2008-01-02 Richard Guenther <rguenther@suse.de>
9906 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9907 for very large number of operands instead of ICEing.
9909 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9912 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9913 while stack probing.
9915 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9917 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9920 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9923 * tree-mudflap.c (mx_register_decls): Guard warning by
9924 !DECL_ARTIFICIAL check.
9926 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9928 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9929 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9930 sse5_perm<mode>): Fix constraints.