1 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4 order to convert between modes.
5 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
7 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
9 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
12 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
15 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
19 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
21 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
22 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
23 them to yield false with MIPS16.
25 2008-09-26 Jakub Jelinek <jakub@redhat.com>
28 * dwarf2out.c (tls_mem_loc_descriptor): New function.
29 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
30 mem_loc_descriptor failed. Accept UNSPEC.
31 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
32 fail if one of the loc_descriptor calls for pieces failed.
33 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
34 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
35 if loc_descriptor_from_tree_1 on offset failed.
38 * opts.c (common_handle_option): Don't call print_specific_help with
39 CL_SAVE as first argument.
41 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
42 Steve Ellcey <sje@cup.hp.com>
44 * configure: Regenerate for new libtool.
47 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
49 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
50 alias set on MEM when saving stack pointer.
51 * config/rs6000/rs6000.md (allocate_stack): Likewise
53 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
55 PR tree-optimization/37574
56 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
57 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
58 instead of vector_type for constants. Take computation out of loop.
59 (vect_get_vec_def_for_operand): Use only vectype for constant case,
60 and use only vector_type for invariant case.
61 (get_initial_def_for_reduction): Use vectype instead of vector_type.
63 2008-09-25 Jakub Jelinek <jakub@redhat.com>
66 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
67 the decl is a VAR_DECL or FUNCTION_DECL.
69 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
72 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
73 (mark_ref_live, mark_ref_dead): Use them.
74 (def_conflicts_with_inputs_p): Remove.
75 (mark_early_clobbers): New function.
76 (process_bb_node_lives): Call preprocess_constraints and
79 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
81 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
84 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
85 (ira_compress_allocno_live_ranges): New prototype.
87 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
88 (coalesced_allocnos_living_at_program_points): New.
89 (coalesced_allocnos_live_at_points_p,
90 set_coalesced_allocnos_live_points): New functions.
91 (coalesce_spill_slots): Rewrite.
93 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
94 ira_compress_allocno_live_ranges): New functions.
96 * ira-build.c (ira_flattening): Call
97 ira_compress_allocno_live_ranges.
100 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
102 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
105 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
107 * combine.c (make_compound_operation): Handle the 'E' format.
108 (count_rtxs): Likewise.
109 (update_table_tick): Likewise.
110 (get_last_value_validate): Likewise.
112 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
114 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
116 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
118 * matrix-reorg.c (transform_allocation_sites): Initializers
119 added to avoid the warning.
121 2008-09-25 Martin Jambor <mjambor@suse.cz>
123 * cgraph.c (free_nodes): New variable.
124 (NEXT_FREE_NODE): New macro.
125 (cgraph_create_node): Reuse nodes from the free list. Do not
126 update uid if doing so.
127 (cgraph_remove_node): Add the node to the free list.
129 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
131 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
133 2008-09-24 Richard Henderson <rth@redhat.com>
135 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
136 * unwind-dw2.c (execute_stack_op): Handle it.
138 2008-09-24 David Edelsohn <edelsohn@gnu.org>
141 2008-09-24 Michael J. Eager <eager@eagercon.com>
143 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
145 * c-common.c (fname_decl): New location argument.
146 * c-common.h (fname_decl): Same.
147 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
149 (c_parser_typeof_specifier): Same.
150 (c_parser_parms_list_declarator): Same.
151 (c_parser_asm_string_literal): Same.
152 (c_parser_compound_statement_nostart): Same.
153 (c_parser_label): Same.
154 (c_parser_do_statement): Same.
155 (c_parser_asm_statement): Same.
156 (c_parser_unary_expression): Same.
157 (c_parser_sizeof_expression): Same.
158 (c_parser_postfix_expression): Same.
159 (c_parser_pragma): Same.
160 (c_parser_omp_clause_collapse): Same.
161 (c_parser_omp_clause_num_threads): Same.
162 (c_parser_omp_clause_schedule): Same.
163 (c_parser_omp_all_clauses): Same.
164 (c_parser_omp_sections_scope): Same.
165 (c_parser_omp_for_loop): Same. Pass condition's location to
166 c_objc_common_truthvalue_conversion.
167 (c_parser_enum_specifier): Remove comment.
169 2008-09-24 Michael J. Eager <eager@eagercon.com>
171 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
173 * config/rs6000/rs6000.c (rs6000_override_options): Move
174 rs6000_init_hard_regno_mode_ok after all options changed.
175 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
176 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
177 -msimple-fpu flags. Add warning messages if single FP not configured.
178 (rs6000_file_start): Output gnu_attribute for single-float.
179 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
180 (rs6000_legitimize_address): Likewise.
181 (rs6000_legitimize_reload_address): Likewise.
182 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
184 (function_arg_advance): Likewise.
185 (function_arg): Likewise.
186 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
187 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
189 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
190 (rs6000_emit_prologue): Likewise.
191 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
193 (rs6000_libcall_value): Likewise.
194 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
195 (TARGET_DOUBLE_FLOAT): New default to 1
196 (TARGET_SIMPLE_FPU): New default to 0
197 (TARGET_SINGLE_FPU): New default to 0
198 (TARGET_SINGLE_FLOAT_MODE): New.
199 (TARGET_DOUBLE_FLOAT_MODE): New.
200 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
201 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
203 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
204 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
205 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
206 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
207 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
208 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
209 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
210 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
211 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
212 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
213 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
214 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
215 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
216 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
217 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
218 cmptf_internal1, *cmptf_internal2): Condition on
220 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
221 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
222 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
223 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
224 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
225 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
227 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
228 * config/rs6000/rs6000.opt (-msingle-float): New.
229 (-mdouble-float): New.
231 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
232 -msingle-float, -mdouble-float, -msimple-fpu options.
233 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
234 _SOFT_DOUBLE for -msingle-float.
235 * config.gcc: New config for target=powerpc-xilinx-eabi.
237 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
239 * config/sparc/constraints.md: New file.
240 * config/sparc/sparc.md: Include it.
241 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
242 (sparc_extra_constraint_check): Delete.
243 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
244 (memory_ok_for_ldd): New predicate.
245 (sparc_extra_constraint_check): Delete.
246 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
247 (CONST_OK_FOR_LETTER_P): Likewise.
248 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
249 (EXTRA_CONSTRAINT): Likewise.
251 2008-08-23 Steve Ellcey <sje@cup.hp.com>
253 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
255 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
257 * alias.c (find_base_value): Use FIND_BASE_TERM.
258 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
260 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
262 * config/i386/i386.c: Include cselib.h.
263 (ix86_pic_register_p): New function.
264 (ix86_delegitimize_address): Use it to check for the PIC register.
266 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
268 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
269 * config/i386/i386.c (ix86_find_base_term): Don't check for
270 SYMBOL_REF and LABEL_REF.
272 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
274 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
275 constant PLUS in a CONST.
277 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
279 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
280 check for sibcall support for w64.
282 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
284 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
286 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
288 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
289 parser_build_binary_op.
290 * c-decl.c (build_enumerator): Pass location to build_binary_op.
291 * c-typeck.c (build_array_ref): Same.
292 (parser_build_unary_op): New location argument.
293 (pointer_diff): Pass location to build_binary_op,
294 c_objc_common_truthvalue_conversion.
295 (build_modify_expr): Same.
296 (build_unary_op): New location argument.
297 (build_binary_op): New location argument.
298 (c_objc_common_truthvalue_conversion): Pass location to
299 c_*common_truthvalue_conversion.
300 * c-convert.c (convert): Same.
301 * c-common.c (binary_op_error): New location argument.
302 (pointer_int_sum): Pass location to build_binary_op.
303 (c_common_truthvalue_conversion): New location argument.
304 (warn_for_sign_compare): Same.
305 * c-common.h: Add location argument to c_common_truthvalue_conversion,
306 binary_op_error, build_binary_op, warn_for_sign_compare.
307 * c-parser.c (c_parser_condition): Pass location to
308 c_*common_truthvalue_conversion.
309 (c_parser_conditional_expression): Save condition's location and pass
311 (c_parser_binary_expression): Same, but for the binary operator's
313 (c_parser_omp_for_loop): Pass location to
314 c_objc_common_truthvalue_conversion.
316 2008-09-23 Martin Jambor <mjambor@suse.cz>
318 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
319 (cgraph_node_remove_callees): New temporary f. Hold the next item
321 (cgraph_node_remove_callers): Likewise.
323 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
324 (ipa_node_removal_hook): Likewise.
326 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
327 gimple_call_copy_skip_args and moved to the gimple_call section.
328 * gimple.c (gimple_copy_call_skip_args): Renamed to
329 gimple_call_copy_skip_args. Changed al users.
331 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
333 * ira-color.c (start_allocno_priorities): Rename to
334 setup_allocno_priorities. Use costs and
335 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
336 range lengths. Get rid off doubles.
337 (ira_fast_allocations): Call start_allocno_priorities.
339 2008-09-22 David Daney <ddaney@avtrex.com>
342 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
343 register if TARGET_LONG_CALLS.
345 2008-09-22 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/37145
348 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
349 value-numbering union accesses with their offset and size only.
350 (visit_reference_op_load): Fix simplification of inserted conversions.
351 * tree-ssa-pre.c (find_or_generate_expression): Do not
352 recursively generate expressions if running FRE.
354 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
356 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
357 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
358 *baddu_di<mode>): New patterns.
360 2008-09-22 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/37145
363 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
364 (phi_translate_1): Constant fold references.
366 2008-09-22 Ira Rosen <irar@il.ibm.com>
368 PR tree-optimization/37482
369 * tree-vectorizer.h (struct _slp_instance): Add new field.
370 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
371 (get_earlier_stmt): New function.
372 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
374 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
375 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
376 asserts that GSI points to the scalar statement being vectorized.
377 Set new statement location according to GSI.
378 (vect_schedule_slp_instance): Use GSI of
379 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
381 2008-09-21 Jan Hubicka <jh@suse.cz>
383 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
384 (ipcp_insert_stage): Update dead_nodes bitmap.
386 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
389 * config/i386/t-cygming (SHLIB_LC): Remove.
390 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
391 * config/i386/t-cygwin (SHLIB_LC): Specify all required
394 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
398 * final.c (mark_symbol_ref_as_used): New helper function.
399 (output_operand): Instead of just looking inside MEMs for
400 SYMBOL_REFs, use new helper function and for_each_rtx.
401 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
402 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
403 Make head comment more general.
404 * config/darwin.c (machopic_output_indirection): Handle weak
405 references here, like in assemble_external.
407 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
409 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
410 (sparc_emit_float_lib_cmp): Change return type.
411 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
412 (gen_compare_operator): New function.
413 (sparc_emit_float_lib_cmp): Return the new operator to be used in
414 the comparison sequence. Minor tweaks.
415 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
416 that the final operator and the result of sparc_emit_float_lib_cmp
417 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
418 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
419 buneq, bunge, bunle, bltgt): Assert that the final operator and the
420 result of sparc_emit_float_lib_cmp match for software TFmode.
421 (movqicc, movhicc, movsicc, movdicc): Merge into...
422 (mov<I:mode>cc): ...this.
423 (movsfcc, movdfcc, movtfcc): Merge into...
424 (mov<F:mode>cc): ...this.
425 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
427 (mov<I:mode>_cc_v9): ...this.
428 (movdi_cc_sp64_trunc): Delete.
429 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
430 movdi_cc_reg_sp64): Merge into...
431 (mov<I:mode>_cc_reg_sp64): ...this.
432 (movsf_cc_sp64): Rename into...
433 (movsf_cc_v9): ...this.
434 (movdf_cc_sp64): Rename into...
435 (movdf_cc_v9): ...this.
436 (movtf_cc_hq_sp64): Rename into...
437 (movtf_cc_hq_v9): ...this.
438 (movtf_cc_sp64): Rename into...
439 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
441 2008-09-21 Diego Novillo <dnovillo@google.com>
443 * doc/gccint.texi: Include generic.texi and gimple.texi.
445 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
446 (GIMPLE): Move to gimple.texi.
447 (Annotations): Remove references to to stmt_ann_t and
449 (SSA Operands): Rename from 'Statement Operands'.
450 * doc/generic.texi: New.
451 * doc/gimple.texi: New.
452 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
454 * Makefile.in (TEXI_GCCINT_FILES):
455 * gimple.c (gimple_copy_call_skip_args): Rename from
456 giple_copy_call_skip_args. Update all users.
457 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
459 2008-09-21 Ira Rosen <irar@il.ibm.com>
461 PR tree-optimization/37539
462 * tree-vect-transform.c (vect_transform_strided_load): Save vector
463 statement in related statement field only for the first load of the
464 group of loads with the same data reference.
466 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
468 * config/mips/mips.h (TUNE_OCTEON): New macro.
469 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
470 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
471 * config/mips/octeon.md: New file.
472 * config/mips/mips.md: Include octeon.md. Restore
473 semi-alphabetical order of include files.
475 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
478 * config/i386/i386.md (*jcc_fused_1): Removed.
479 (*jcc_fused_2): Likewise.
480 (*jcc_fused_3): Likewise.
481 (*jcc_fused_4): Likewise.
483 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
485 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
486 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
487 * target.h (gcc_target): Add ira_cover_classes.
488 * ira.c: Remove IRA_COVER_CLASSES guards.
489 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
490 instead of IRA_COVER_CLASSES.
491 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
492 (setup_class_translate): Likewise.
493 (setup_reg_class_intersect_union): Likewise.
494 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
495 test of targetm.ira_cover_classes.
496 * opts.c (decode_options): Use targetm.ira_cover_classes instead
497 of IRA_COVER_CLASSES.
498 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
499 (TARGET_INITIALIZER): Include it.
500 * targhooks.h (default_ira_cover_classes): Declare.
501 * targhooks.c (default_ira_cover_classes): New function.
503 2008-09-19 Bob Wilson <bob.wilson@acm.org>
505 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
507 2008-09-19 Ian Lance Taylor <iant@google.com>
509 * varasm.c (narrowing_initializer_constant_valid_p): Return
510 NULL_TREE if ENDTYPE is not an integer.
512 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
515 * tree-ssa.c (execute_update_addresses_taken): Also update
516 DECL_GIMPLE_REG_P for vector and complex types.
518 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
519 Jan Hubicka <jh@suse.cz>
522 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
523 empty before freeing them.
524 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
526 2008-09-18 Bob Wilson <bob.wilson@acm.org>
528 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
529 * config/xtensa/predicates.md (tls_symbol_operand): New.
530 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
531 (TARGET_CANNOT_FORCE_MEM): Define.
532 (xtensa_tls_symbol_p): New.
533 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
534 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
535 (xtensa_tls_module_base): New.
536 (xtensa_call_tls_desc): New.
537 (xtensa_legitimize_tls_address): New.
538 (xtensa_legitimize_address): Handle TLS symbols.
539 (xtensa_tls_referenced_p_1): New.
540 (xtensa_tls_referenced_p): New.
541 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
542 (XTENSA_BUILTIN_THREAD_POINTER): New.
543 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
544 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
545 Add declarations for __builtin_thread_pointer and
546 __builtin_set_thread_pointer.
547 (xtensa_fold_builtin): Recognize new builtins.
548 (xtensa_expand_builtin): Expand new builtins.
549 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
550 (TARGET_THREADPTR): Define.
551 (HAVE_AS_TLS): Define default value.
552 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
553 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
554 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
555 (UNSPECV_SET_TP): New.
556 (sym_TPOFF, sym_DTPOFF): New.
557 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
558 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
559 * configure: Regenerated.
561 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
564 * config/ia64/ia64.c (ia64_optimization_options): Move
565 checking and setting flag_schedule_insns_after_reload and
566 ia64_flag_schedule_insns2 back to ...
567 (ia64_override_options): Here.
569 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
572 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
573 zero extend count after the correction to it is done.
574 (doloop_optimize): Update call to doloop_modify, don't zero extend
577 2008-09-18 Martin Jambor <mjambor@suse.cz>
579 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
581 * ipa-prop.c: Correct comments.
582 * ipa-prop.h: Likewise.
584 2008-09-18 Jan Hubicka <jh@suse.cz>
587 * ipa-reference.c (ipa_reference_local_vars_info_d,
588 ipa_reference_global_vars_info_d,
589 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
590 ipa_reference_vars_info_t): Move here from ipa-reference.h
591 (node_duplication_hook_holder, node_removal_hook_holder): New.
592 (get_reference_vars_info_from_cgraph): Rename to ...
593 (get_reference_vars_info): ... this one, use cgraph uids.
594 (get_local_reference_vars_info, get_global_reference_vars_info):
595 Use cgraph instead of decl.
596 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
597 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
598 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
600 (check_call): Simplify avail check.
601 (scan_stmt_for_static_refs): Update.
602 (propagate_bits): Update.
603 (merge_callee_local_info): Remove.
604 (init_function_info): Use cgraph nodes.
605 (clean_function_local_data): Break out from ...
606 (clean_function): ... here.
607 (copy_local_bitmap, copy_global_bitmap): New functions.
608 (duplicate_node_data, remove_node_data): New functions.
609 (generate_summary): Register hooks; use visibility instead of
611 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
612 * ipa-reference.h (ipa_reference_local_vars_info_d,
613 ipa_reference_global_vars_info_d,
614 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
615 ipa_reference_vars_info_t): Move to ipa-reference.c
616 (ipa_reference_get_read_local, ipa_reference_get_written_local):
618 (ipa_reference_get_read_global, ipa_reference_get_written_global,
619 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
621 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
622 (init_state): Remove.
623 (node_duplication_hook_holder, node_removal_hook_holder): New.
624 (get_function_state, set_function_state): Use VECtor.
625 (analyze_function): Check body availability.
626 (add_new_function): Likewise.
627 (duplicate_node_data, remove_node_data): New.
628 (generate_summary): Register hooks; do not care about clones.
629 (propafate): Do not care about clones; recursive functions are not looping.
630 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
631 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
632 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
634 * tree-flow.h (function_ann_d): Remove reference_vars_info.
635 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
636 ipa-reference accesors.
638 2008-09-18 Simon Baldwin <simonb@google.com>
640 * c-opts.c (c_common_handle_option): Add handling for
641 -Wbuiltin-macro-redefined command line option.
642 * c.opt: Added builtin-macro-redefined option.
643 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
646 2008-09-18 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/37258
649 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
650 and signedness for integral types.
651 (vn_phi_eq): Require compatible types.
653 2008-09-18 Jakub Jelinek <jakub@redhat.com>
656 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
657 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
659 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
660 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
661 ggc_free other TREE_LIST nodes from that chain.
662 * function.c (instantiate_decls): Instantiate also DECL_RTL
663 of vars in cfun->local_decls, free that list afterwards.
665 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
667 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
668 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
670 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
672 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
673 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
675 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
677 PR tree-optimization/37102
678 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
679 from a node. Check to see if another PHI is dead.
680 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
681 remove real PHIs which have no uses.
682 (rewrite_out_of_ssa): Call eliminate_useless_phis.
684 2008-09-18 Richard Guenther <rguenther@suse.de>
687 * tree-cfg.c (remove_useless_stmts_1): Remove
688 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
690 2008-09-18 Nick Clifton <nickc@redhat.com>
692 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
693 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
694 to frv_secondary_reload_class.
695 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
696 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
697 (frv_secondary_reload_class): Omit unused parameter.
698 (frv_secondary_reload): New function. Handle the case when
699 secondary_reload_class() is called before the reload_(in|out)
700 _optabs have been initialised.
701 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
703 * config/frv/frv.md: Define an exclusion set between fr550_m0
706 2008-09-18 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/37456
709 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
710 want to insert after ends a BB insert on the single fallthru
713 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
715 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
716 Mention -march=z9-109, z9-ec and z10.
718 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
720 PR rtl-optimization/37544
721 * regrename.c (maybe_mode_change): Exit early when copy_mode
722 is narrower than orig_mode and narrower than new_mode.
724 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
727 * sched-int.h (struct _haifa_insn_data): Remove unused field
730 * sched-rgn.c (ref_counts): Remove.
731 (insn_referenced): New static variable.
732 (INSN_REF_COUNT): Remove.
733 (sched_run_compute_dependencies): Use insn_referenced instead of
735 (add_branch_dependences): Likewise. Delete dead assignment.
737 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
739 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
740 consumer is an asm. Add comment why this is important.
741 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
742 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
745 2008-09-17 Joseph Myers <joseph@codesourcery.com>
747 * expr.c (emit_group_store): Do not shift before moving via a
750 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
752 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
753 from aggregate to non-aggregate type if the bit pattern is not fully
754 preserved afterwards.
756 2008-09-17 Richard Guenther <rguenther@suse.de>
758 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
759 (verify_gimple_assign): ... this. Split into ...
760 (verify_gimple_assign_unary): ... this,
761 (verify_gimple_assign_binary): ... that,
762 (verify_gimple_assign_single): ... and this.
763 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
764 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
765 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
766 (verify_types_in_gimple_reference): Be forgiving with
768 (verify_gimple_phi): Deal with virtual operands.
770 * tree.def (PREDICT_EXPR): Change to tcc_expression.
772 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
774 * tree.c (get_callee_fndecl): Don't call the language hook.
775 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
776 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
777 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
779 2008-09-17 Jakub Jelinek <jakub@redhat.com>
781 * tree.c (protected_set_expr_location): Don't unnecessarily
782 check for error_mark_node.
784 2008-09-17 Art Haas <ahaas@impactweather.com>
786 * ipa-reference.c (analyze_function): Declare step only if
787 ENABLE_CHECKING is defined.
789 2008-09-17 Jan Hubicka <jh@suse.cz>
792 * tree.h (DECL_INLINE): remove.
793 (DECL_DECLARED_INLINE_P): Update docs.
794 (DECL_NO_INLINE_WARNING_P): new.
795 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
796 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
798 2008-09-17 Jakub Jelinek <jakub@redhat.com>
799 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
802 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
805 2008-09-17 Jan Hubicka <jh@suse.cz>
807 * ipa-reference.c (ipa_obstack): Remove.
808 (local_info_obstack, global_info_obstack): New.
809 (add_static_var): We now handle variables only.
810 (mark_address_taken, mark_load, mark_store): New functions based on ...
811 (check_operand): ... remove.
812 (get_asm_stmt_operands): Rename to ...
813 (check_asm_memory_clobber): ... this. Look only for memory clobber.
814 (scan_stmt_for_static_refs): Rewrite.
815 (scan_op_for_static_refs): Rename to ...
816 (scan_initializer_for_static_refs): do not look for VAR_DECL
817 initializers; stop recursion on types and decls.
818 (ipa_init): Use proper obstacks.
819 (analyze_variable): Use scan_initializer_for_static_refs.
820 (init_function_info): Use local obstack.
821 (analyze_function): Simplify.
822 (add_new_function): We don't need visited_nodes obstack.
823 (generate_summary): Use proper obstacks; cleanup after propagation.
825 2008-09-17 Richard Guenther <rguenther@suse.de>
828 PR tree-optimization/37491
829 * alias.c (get_alias_set): Use the canonical type.
830 * tree-vect-transform.c (vectorizable_store): Use the type of
831 the lhs for the vector type. Adjust checking.
832 (vectorizable_load): Adjust checking.
834 2008-09-16 Jakub Jelinek <jakub@redhat.com>
835 Adam Nemet <anemet@caviumnetworks.com>
837 PR rtl-optimization/37483
838 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
839 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
840 Rearrange code to better match the original comment. Check
841 t_unconditional first. Improve comment.
843 2008-09-16 Jakub Jelinek <jakub@redhat.com>
846 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
847 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
850 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
851 GIMPLE_TRY if cleanup sequence is empty.
853 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
856 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
857 eliminate IV if the cost are the same.
859 2008-09-16 Richard Guenther <rguenther@suse.de>
862 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
865 2008-09-16 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/37508
868 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
870 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
872 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
874 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
876 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
877 use gen_floatdidf2 directly.
878 (floatunssidf2): Likewise.
879 (floatsidf_ppc64_mfpgpr): Remove.
880 (floatsidf_ppc64): Remove.
881 (floatunssidf_ppc64): Remove.
883 2008-09-15 Jakub Jelinek <jakub@redhat.com>
885 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
886 rather than update_cost_queue.
888 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
889 in every call starting with the second one, instead of only when
890 alias_bitmap_obstack.elements != NULL.
892 * tree-predcom.c (filter_suitable_components): Free all refs in
893 act->refs vector before calling release_component.
894 (add_ref_to_chain): Free ref if not adding it to chain->refs.
896 * tree-data-ref.c (free_subscripts): Free all subscript objects.
898 * tree-loop-linear.c (linear_transform_loops): Initialize
899 lambda_obstack only after calling perfect_loop_nest_depth.
900 Goto free_and_continue instead of just continue for later failures.
903 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
906 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
908 2008-09-14 Andreas Schwab <schwab@suse.de>
910 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
912 2008-09-14 Jan Hubicka <jh@suse.cz>
914 * invoke.texi (-fconserve-stack): Document.
915 * opts.c (decode_options): Handle conserve_stack.
916 * common.opt (fconvserve_stack): New.
918 2008-09-14 David Edelsohn <edelsohn@gnu.org>
920 * config.host: Add x-aix to host_xmake_file.
921 * config/rs6000/t-aix52: Do not override LDFLAGS.
922 * config/rs6000/x-aix: New file.
924 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
930 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
931 is not recognized as a valid register usage. Allow REG_X to be used
933 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
934 forces a reload when using a base register.
936 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
938 * config/i386/cygming-crtend.c (register_frame_ctor): If
939 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
940 directly with atexit.
941 (deregister_frame_ctor): Rename to ...
942 (deregister_frame_dtor): Use to call __gcc_deregister_frame
943 if !DEFAULT_USE_CXA_ATEXIT.
945 2008-09-13 Jan Hubicka <jh@suse.cz>
947 * cgraph.c: Include value-prof.h
948 * Makefile.in (cgraph.o): Add value-prof.h dependency.
950 2008-09-13 Jan Hubicka <jh@suse.cz>
953 * tree-profile.c (add_abnormal_goto_call_edges): New function.
954 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
955 tree_gen_one_value_profiler, tree_gen_average_profiler,
956 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
958 2008-09-13 Jan Hubicka <jh@suse.cz>
960 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
961 too many bytes on misalligned blocks.
963 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
965 * doc/cfg.texi: Fix some typos.
966 * doc/extend.texi: Likewise.
967 * doc/install.texi: Likewise.
968 * doc/invoke.texi: Likewise.
969 * doc/rtl.texi: Likewise.
970 * doc/tree-ssa.texi: Likewise.
972 2008-09-13 Richard Guenther <rguenther@suse.de>
975 * tree-nested.c (finalize_nesting_tree_1): Generate valid
976 gimple stores for memory rhs.
978 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
980 PR rtl-optimization/37489
981 * cse.c (fold_rtx): Don't return const_true_rtx for float
982 compare if FLOAT_STORE_FLAG_VALUE is undefined.
984 2008-09-13 Jan Hubicka <jh@suse.cz>
986 PR tree-optimization/37392
987 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
989 2008-09-13 Martin Jambor <mjambor@suse.cz>
990 Jan Hubicka <jh@suse.cz>
992 * cgraph.c (free_edges): New variable.
993 (NEXT_FREE_EDGE): New macro.
994 (cgraph_free_edge): New function.
995 (cgraph_remove_edge): Call cgraph_remove_edge_1.
996 (cgraph_node_remove_callees): Likewise.
997 (cgraph_node_remove_callers): Likewise.
998 (cgraph_create_edge): Reuse edges from the free list. Do not
999 update uid if doing so.
1000 (cgraph_remove_*_hook): Add free call.
1002 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1004 * ira-color.c (conflict_allocno_vec): Delete.
1005 (update_cost_queue_elem): New structure.
1006 (update_cost_queue): New variable.
1007 (update_cost_queue_tail): Likewise.
1008 (update_cost_queue_elems): Likewise.
1009 (allocno_update_cost_check): Delete.
1010 (initiate_cost_update): Allocate update_cost_queue_elems
1011 instead of allocno_update_cost_check.
1012 (finish_cost_update): Update the free()s accordingly.
1013 (start_update_cost): New function.
1014 (queue_update_cost): Likewise.
1015 (get_next_update_cost): Likewise.
1016 (update_copy_costs_1): Inline into...
1017 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1018 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1019 once we've established they are equal. Don't allocate update
1020 costs if there is nothing to add to them.
1021 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1022 DIVISOR arguments. Use a queue instead of recursive calls;
1023 process all the allocnos in the initial queue, rather than
1025 (assign_hard_reg): Use queue_update_cost instead of
1026 conflict_allocno_vec. Queue coalesced allocnos instead
1027 of calling update_conflict_hard_regno_costs for each one.
1028 Just call update_conflict_hard_regno_costs once for the
1030 (ira_color): Remove conflict_allocno_vec handling.
1032 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1034 PR tree-optimization/37484
1035 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1036 (save_var_name): Same.
1037 (initialize_cloog_names): Same.
1038 (initialize_cloog_names): Same.
1040 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1042 * tree-scalar-evolution.c (set_instantiated_value): Set
1045 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1049 * ira-build.c (common_loop_tree_node_dominator): Remove.
1050 (copy_live_ranges_to_removed_store_destinations): New function.
1051 (regno_top_level_allocno_map): Move to top level from ...
1052 (ira_flattening): ... here. Use
1053 copy_live_ranges_to_removed_store_destinations.
1055 * ira-emit.c (generate_edge_moves): Fix a comment.
1057 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1060 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1061 scratch register after 'set' pattern.
1063 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1065 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1066 information passed to mark_reg_pointer.
1067 * explow.c (force_reg): Likewise.
1069 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1071 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1072 when building for the celledp architecture.
1074 2008-09-12 Richard Guenther <rguenther@suse.de>
1076 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1078 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1080 PR rtl-optimization/37424
1081 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1082 the regnos instead of the addresses.
1084 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1086 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1088 2008-09-11 Richard Guenther <rguenther@suse.de>
1090 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1091 entering the weaker equivalence recording.
1093 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1095 2008-09-11 Jeff Law <law@redhat.com>
1097 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1098 by assign_stack_local on the IRA path for stack slot sharing
1099 as well as the non-IRA path.
1101 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1103 * config/i386/i386.h: Fix whitespace issues.
1105 2008-09-11 Martin Jambor <mjambor@suse.cz>
1107 * ipa-prop.h (struct ipa_param_flags): Removed.
1108 (struct ipa_param_descriptor): New structure.
1109 (struct ipa_node_params): ipcp_lattices, param_decls and
1110 param_flags moved to ipa_param_description.
1111 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1112 descriptors. Renamed all users.
1113 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1114 changed to access descriptors. Renamed all users.
1115 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1116 to access descriptors. Renamed all users.
1117 * ipa-cp.c (ipcp_init_cloned_node): Call
1118 ipa_initialize_node_params instead of ipa_count_formal_params and
1119 ipa_create_param_decls_array.
1120 (ipcp_analyze_node): Likewise.
1121 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1122 descriptors. Renamed all users.
1123 (ipcp_initialize_node_lattices): Remove allocation.
1124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1125 ipa_initialize_node_params instead of ipa_count_formal_params and
1126 ipa_create_param_decls_array.
1127 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1128 ipa_populate_param_decls, made static, added parameter info,
1129 renamed mt to node, removed allocation, changed to use
1131 (ipa_count_formal_params): Made static, added parameter info,
1133 (ipa_initialize_node_params): New function.
1134 (ipa_check_stmt_modifications): Changed to use descriptors.
1135 (ipa_detect_param_modifications): Removed allocation, changed to
1137 (ipa_note_param_call): Changed to use descriptors.
1138 (ipa_analyze_params_uses): Removed allocation.
1139 (ipa_free_node_params_substructures): Changed to use descriptors.
1140 (ipa_edge_duplication_hook): Use the unused attribute.
1141 (ipa_node_duplication_hook): Use the unused attribute, changed to
1142 use descriptors, changed to duplicate descriptors.
1144 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1145 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1146 indirect inlining. Made static.
1147 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1148 functions called only once.
1149 (cgraph_decide_recursive_inlining): Don't call
1150 ipa_propagate_indirect_call_infos, pass new_edges to
1151 cgraph_mark_inline_edge instead.
1152 (cgraph_decide_inlining_of_small_functions): Don't call
1153 ipa_propagate_indirect_call_infos, pass new_edges to
1154 cgraph_mark_inline_edge instead.
1155 (cgraph_decide_inlining): Don't call
1156 ipa_propagate_indirect_call_infos.
1157 * ipa-prop.c: Check that vectors are allocated.
1159 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1160 iff a new cgraph edges have been created.
1161 (cgraph_decide_inlining): New variable redo_always_inline.
1162 Flattening and always_inlining loop until callgraph stabilizes.
1163 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1164 true iff new cgraph edges have been created.
1165 (propagate_info_to_inlined_callees): Likewise.
1166 (ipa_propagate_indirect_call_infos): Likewise.
1168 2008-09-11 Richard Guenther <rguenther@suse.de>
1170 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1171 (set_prologue_iterations): Likewise.
1172 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1174 (vect_update_init_of_dr): Likewise.
1175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1177 * fold-const.c (fold_unary): Do not generate calculations
1180 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1182 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1183 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1184 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1186 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1188 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1189 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1190 before finalizing the changes.
1191 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1193 (simplify_truth_ops_using_ranges): New.
1194 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1195 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1196 whether a simplification was made.
1197 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1198 use a switch statement and also call simplify_truth_ops_using_ranges.
1200 2008-09-11 Jan Hubicka <jh@suse.cz>
1202 * ggc-common.c (loc_array): Make static.
1203 * dce.c (rest_of_handle_ud_dce): Free worklist.
1205 2008-09-11 Jan Hubicka <jh@suse.cz>
1207 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1208 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1209 function so we are sure we do not dangle it forever.
1210 * function.c (outer_function_chain, find_function_data): Remove.
1211 (function_context_stack): New.
1212 (push_function_context, pop_function_context): Update.
1213 * function.h (struct function): Remove pointer outer.
1214 (outer_function_chain, find_function_data): Remove.
1215 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1217 2008-09-11 Jan Hubicka <jh@suse.cz>
1220 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1222 2008-09-11 Jan Hubicka <jh@suse.cz>
1224 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1226 2008-09-11 Jan Hubicka <jh@suse.cz>
1228 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1229 (free_var_map_entry): New function.
1230 (redirect_edge_var_map_destroy): Use it.
1232 2008-09-11 Jan Hubicka <jh@suse.cz>
1235 * tree-inline.c (add_lexical_block): Replace with ...
1236 (prepend_lexical_block): ... prepend at begginig.
1237 (remap_blocks): Use it and reverse later.
1238 (expand_call_inline): Use prepend_lexical_block.
1240 2008-09-11 Jan Hubicka <jh@suse.cz>
1242 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1244 2008-09-11 Jan Hubicka <jh@suse.cz>
1246 * function.c (free_after_compilation): Call insn_locators_free.
1247 * cfglayout.c (insn_locators_free): New function.
1248 * rtl.h (insn_locators_free): Declare.
1250 2008-09-11 Jan Hubicka <jh@suse.cz>
1252 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1254 (cond_move_process_if_block): Update call.
1256 2008-09-11 Jan Hubicka <jh@suse.cz>
1258 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1259 * vec.c: Include hashtab.h
1260 (vec_descriptor, ptr_hash_entry): New structures.
1261 (vec_desc_hash, vec_ptr_map): New static variables.
1262 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1263 register_overhead, free_overhead, vec_heap_free): New functions.
1264 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1265 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1266 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1269 2008-09-11 Ira Rosen <irar@il.ibm.com>
1271 PR tree-optimization/37474
1272 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1273 length of load permutation.
1275 2008-09-11 Andreas Schwab <schwab@suse.de>
1277 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1279 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1282 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1283 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1284 simplify_gen_subreg.
1286 2008-09-11 Ira Rosen <irar@il.ibm.com>
1288 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1291 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1294 * gimplify.c (gimplify_body): Call default_rtl_profile.
1297 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1298 instead of tok->val.node if not expanding to something else. Handle
1299 intervening CPP_PADDING tokens.
1300 (altivec_categorize_keyword): Remove unneeded comparisons.
1302 2008-09-10 Richard Guenther <rguenther@suse.de>
1304 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1306 2008-09-10 Richard Guenther <rguenther@suse.de>
1309 * tree-inline.c (insert_init_stmt): Make sure to not
1310 insert invalid gimple stores.
1312 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1314 PR tree-optimization/37388
1315 * toplev.c (process_options): Fail and warn when graphite
1316 flags are used, but the compiler has not been configured
1317 with graphite libraries.
1318 * graphite.c (graphite_transform_loops): Remove printfs
1319 to dump_file for the case when graphite is not available.
1321 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1324 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1325 the even element into register.
1326 (ix86_expand_vector_init_general): Don't use
1327 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1328 if we can't move from GPR to SSE register directly.
1330 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1332 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1333 not lose track of the number of NOPs needed. Number of NOPs needed
1334 for sync vs. loads workaround was switched; corrected. Run second
1335 pass for all workarounds. No NOPs needed after call insns. Change
1336 second pass to use find_next_insn_start and find_load helpers in order
1337 to properly detect parallel insns.
1338 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1340 2008-09-10 Jan Hubicka <jh@suse.cz>
1342 * value-prof.c (gimple_ic): Fix tuplification bug.
1343 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1346 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1348 PR tree-optimization/37353
1349 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1350 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1351 calls instead of cond_dead_built_in_calls.
1352 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1353 initalize the vector only before adding first entry. Use VEC_safe_push
1354 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1355 shrink_wrap_conditional_dead_built_in_calls call.
1357 2008-09-10 Ira Rosen <irar@il.ibm.com>
1359 PR tree-optimization/37385
1360 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1361 and use it as a vector type if not NULL.
1362 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1364 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1366 (vectorizable_load): Likewise.
1368 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1370 * config/i386/i386.md (SWI32): New mode iterator.
1371 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1374 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1376 PR rtl-optimization/37435
1377 * caller-save.c (insert_restore, insert_save): Check the mode by
1380 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1385 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1388 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1390 * doc/invoke.texi (ARM Options): Correct errors in discussion
1391 of -mfloat-abi, -mhard-float, and -msoft-float.
1393 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1394 Jan Hubicka <jh@suse.cz>
1397 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1398 calling gimple_regimplify_operands on it. Iterate over all newly
1399 added statements, not just the last one.
1400 (insert_init_stmt): Insert stmt into seq first, then call
1401 gimple_regimplify_operands on it. Don't create new gimplification
1402 context, nor find referenced vars.
1404 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1407 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1408 to pointer to vector pointer.
1409 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1410 propagate_info_to_inlined_callees): Likewise.
1411 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1412 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1413 ipa_check_create_edge_args.
1414 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1415 to pointer to vector pointer.
1416 (cgraph_decide_inlining_of_small_function): Adjust
1417 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1421 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1422 optimizing for size, not speed.
1424 PR rtl-optimization/37408
1425 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1426 if parm is promoted.
1428 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1430 PR tree-optimization/37375
1431 * tree-scalar-evolution.c (scev_info_str): Add field
1433 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1434 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1435 set_instantiated_value): Pass instantiated_below.
1436 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1438 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1439 the definitions are not instantiated.
1441 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1442 (block_before_loop): New.
1443 * tree-data-ref.c (dr_analyze_indices): Update uses of
1445 * graphite.c (block_before_scop): New.
1446 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1447 basic block, not a loop for determining the parameters.
1448 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1450 (idx_record_params, find_params_in_bb, find_scop_parameters,
1451 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1452 to instantiate_scev.
1454 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1456 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1460 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1462 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1463 Check zero freq and increase if necessary.
1465 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1467 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1468 regno is in the right range. Add comments.
1470 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1472 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1474 * mips-tfile.c (copy_object): Cast alloca result to int *.
1475 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1477 Rename class to sclass.
1478 (read_tfile): Cast read_seek return values to proper types.
1479 Cast xcalloc return value to proper type.
1481 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1483 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1484 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1485 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1487 2008-09-09 Jan Hubicka <jh@suse.cz>
1489 * profile.c (is_edge_inconsistent): Add debug output; ignore
1490 negative count on fake edges.
1491 (is_inconsistent): Add debug output.
1493 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1495 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1497 (choose_ready): When first insn is chosen from the ready list, also
1500 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1502 PR rtl-optimization/37360
1503 * haifa-sched.c (max_issue): Do not assert that we never issue more
1504 insns than issue_rate. Add comment.
1506 2008-09-09 Richard Guenther <rguenther@suse.de>
1508 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1509 (verify_types_in_gimple_call): Rename to ...
1510 (verify_gimple_call): ... this. Enhance.
1511 (verify_types_in_gimple_cond): Remove.
1512 (verify_gimple_comparison): New function ...
1513 (verify_types_in_gimple_assign): ... split out from here.
1514 (verify_types_in_gimple_return): Rename to ...
1515 (verify_gimple_return): ... this. Enhance.
1516 (verify_types_in_gimple_switch): Rename to ...
1517 (verify_gimple_switch): ... this. Enhance.
1518 (verify_gimple_goto): New function.
1519 (verify_types_in_gimple_phi): Rename to ...
1520 (verify_gimple_phi): ... this. Enhance.
1521 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1522 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1523 (verify_types_in_gimple_seq_2): Remove cases handled in
1524 verify_types_in_gimple_stmt.
1526 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1528 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1529 (push_multiple_operation, pop_multiple_operation): Set it.
1530 (workaround_rts_anomaly): New function.
1531 (workaround_speculation): New function, broken out of bfin_reorg.
1532 (bfin_reorg): Call the new functions.
1534 2008-09-09 Richard Guenther <rguenther@suse.de>
1538 * gimplify.c (gimplify_conversion): Change conversions of
1539 non-register type to VIEW_CONVERT_EXPRs.
1540 (gimplify_addr_expr): If we need to make the operand
1541 addressable make sure to use a properly initialized
1542 temporary for that so it gets a valid gimple store.
1544 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1546 * function.h (struct function): Add function_start_locus.
1547 * cfgexpand.c (gimple_expand_cfg): Use it.
1548 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1550 2008-09-09 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/37433
1553 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1556 2008-09-09 Richard Guenther <rguenther@suse.de>
1558 PR tree-optimization/37387
1559 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1560 and bits to a common type.
1562 2008-09-09 Nick Clifton <nickc@redhat.com>
1564 * config/v850/v850.md (return): Restore frame size restriction.
1566 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1568 * c-common.c (c_expand_decl): Remove.
1569 * c-common.h (anon_aggr_type_p): Remove prototype.
1570 (DECL_ANON_UNION_ELEMS): Remove.
1571 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1572 * c-decl.c (anon_aggr_type_p): Remove.
1573 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1574 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1575 * langhooks.h (struct lang_hooks): Remove expand_decl.
1576 * langhooks.c (lhd_expand_decl): Remove.
1577 * stmt.c (expand_anon_union_decl): Remove.
1578 * tree.h (expand_anon_union_decl): Remove prototype.
1580 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1583 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1585 * config/avr/avr.md (QISI) : Define mode iterator.
1586 (negated_tst<mode>) : Redefine as split using mode macro.
1587 (reversed_tstqi): Define insn as reversed compare with zero.
1588 (reversed_tsthi): Ditto.
1589 (reversed_tstsi): Ditto.
1591 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1594 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1595 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1598 * predict.c (optimize_function_for_size_p): Don't segfault if
1600 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1601 tree_swap_operands_p): Don't test cfun != NULL before calling
1602 optimize_function_for_s*_p.
1604 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1606 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1609 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1611 * crx/crx.h (IRA_COVER_CLASSES): Define.
1613 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1616 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1617 even when a stmt has been gimple_modified_p, but after fold_stmt is
1618 not any longer. Remove unneeded may_have_exposed_new_symbols
1621 2008-09-08 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/37421
1624 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1627 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1630 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1632 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1635 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1636 * pa-hpux10.h (LINK_SPEC): Likewise.
1637 * pa-hpux11.h (LINK_SPEC): Likewise.
1639 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1642 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1644 2008-09-07 Helge Deller <deller@gmx.de>
1646 * pa/linux-atomic.c: New file.
1647 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1648 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1650 2008-09-07 Richard Guenther <rguenther@suse.de>
1651 Ira Rosen <irar@il.ibm.com>
1653 PR tree-optimization/36630
1654 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1655 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1657 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1658 Ira Rosen <irar@il.ibm.com>
1660 PR tree-optimization/35642
1661 * config/rs6000/altivec.md (mulv8hi3): Implement.
1663 2008-09-06 Jeff Law <law@redhat.com>
1665 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1667 2008-09-06 Jan Hubicka <jh@suse.cz>
1669 PR tree-optimization/14703
1670 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1672 * passes.c (init_optimization_passes): Recompute inline parameters.
1674 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1676 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1679 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1680 Peter Fuerst <post@pfrst.de>
1682 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1683 * doc/extend.texi: Document __builtin_mips_cache.
1684 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1685 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1686 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1687 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1688 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1689 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1690 (set_push_mips_isas): New variable.
1691 (mips_r10k_cache_barrier): New variable.
1692 (cache): New availability predicate.
1693 (mips_builtins): Add an entry for __builtin_mips_cache.
1694 (mips_build_cvpointer_type): New function.
1695 (MIPS_ATYPE_CVPOINTER): New macro.
1696 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1698 (r10k_simplified_address_p, r10k_simplify_address)
1699 (r10k_uncached_address_p, r10k_safe_address_p)
1700 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1701 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1702 (r10k_insert_cache_barriers): New functions.
1703 (mips_reorg_process_insns): Delete cache barriers after a
1704 branch-likely instruction.
1705 (mips_reorg): Call r10k_insert_cache_barriers.
1706 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1707 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1708 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1709 (mips_cache, r10k_cache_barrier): New define_insns.
1711 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1713 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1714 * ira-color.c (setup_allocno_left_conflicts_num): Use
1715 hard_reg_set_equal_p instead of a comparison with
1716 ira_zero_hard_reg_set.
1717 * ira.c (setup_reg_subclasses): Likewise.
1718 (setup_cover_and_important_classes): Likewise.
1719 (setup_class_translate): Likewise.
1720 (setup_reg_class_intersect_union): Likewise.
1721 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1722 (ira_init_once): Don't initialize them.
1724 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1726 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1728 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1730 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1732 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1734 Improved branch hints, safe hints, and scheduling.
1736 * haifa-sched.c (sched_emit_insn) : Define.
1737 * sched-int.h (sched_emit_insn) : Add prototype.
1738 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1739 -mhint-max-distance -msafe-hints) : Document.
1740 * config/spu/spu.c (spu_flag_var_tracking): New.
1741 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1742 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1743 TARGET_ASM_FILE_START): Define.
1744 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1745 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1746 (spu_emit_branch_hint): Add blocks argument.
1747 (insert_branch_hints, insert_nops): Remove.
1748 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1749 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1750 spu_sched_reorder, asm_file_start): New functions.
1751 (clock_var, spu_sched_length, pipe0_clock,
1752 pipe1_clock, prev_clock_var, prev_priority,
1753 spu_ls_first, prev_ls_clock): New static variables.
1754 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1755 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1756 (nopn_nv): Add a non-volatile version of nop.
1757 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1758 -mhint-max-distance, -msafe-hints): New options.
1760 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1761 Samuel Tardieu <sam@rfc1149.net>
1763 * opts.c (decode_options): Combine nested if statements.
1766 * opts.c (decode_options): Handle more relationships among
1767 unit-at-a-time, toplevel-reorder, and section-anchors.
1769 2008-09-05 David Daney <ddaney@avtrex.com>
1771 * doc/install.texi (--enable-reduced-reflection): Document new option.
1773 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1775 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1777 (constantpool_operand): New.
1778 (move_operand): Disallow sub-word modes for the constant pool.
1779 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1780 (xtensa_secondary_reload_class): Replace with....
1781 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1782 Set icode for sub-word reloads from the constant pool.
1783 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1784 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1785 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1786 * config/xtensa/xtensa-protos.h: Update prototypes.
1788 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1790 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1791 (REG_CLASS_NAMES): Update.
1792 (REG_CLASS_CONTENTS): Update.
1793 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1794 of ALL_REGS for regs 77 and 78.
1795 * function.c (instantiate_virtual_regs_in_insn): Assert that
1796 return value of simplify_gen_subreg is not NULL.
1798 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1800 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1801 (gen_rtvec_v): Fix coding standards.
1803 2008-09-04 Jan Hubicka <jh@suse.cz>
1805 * i386.c (decide_alg): Be more conservative about optimizing for size.
1807 2008-09-04 Ian Lance Taylor <iant@google.com>
1809 * varasm.c (narrowing_initializer_constant_valid_p): New
1811 (initializer_constant_valid_p): Call it.
1813 2008-09-04 Jeff Law <law@redhat.com>
1815 * fold-const.c (native_encode_real): Fix computation of WORDS.
1816 (native_interpret_real): Likewise.
1818 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1820 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1822 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1824 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1825 that the cost is already taken into account in ira-costs.c
1827 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1829 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1830 ira_debug_copies): New.
1831 (ira_bulid): Call print_copies.
1833 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1835 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1838 * config/rs6000/rs6000.c (optimization_options): Remove check of
1839 flag_toplevel_order.
1841 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1843 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1844 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1845 second operand is a reg_imm10_operand.
1846 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1847 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1848 (*seq_<GPR:mode><GPR2:mode>): Rename to
1849 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1851 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1852 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1854 (*sne_<GPR:mode><GPR2:mode>): Rename to
1855 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1858 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1860 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1861 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1862 combining an arithmetic right shift by more than 31 and a
1863 trunction. Don't match for out-of-range shift amounts. Set
1864 attribute mode to <MODE>.
1865 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1866 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1867 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1868 shifts by less than 32.
1869 (extv): Change predicate on first operand to accept registers.
1870 Change predicate of the other operands from immediate_operand to
1871 const_int_operand. Expand exts when source is a register.
1872 (extzv): Change predicate of the constant operands from
1873 immediate_operand to const_int_operand.
1874 (extzv<mode>): Change predicate of the constant operands from
1875 immediate_operand to const_int_operand and no constraint. Also
1877 (*extzv_trunc<mode>_exts): New pattern.
1879 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1881 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1882 * config/mips/mips-protos.h (mask_low_and_shift_p,
1883 mask_low_and_shift_len): Declare.
1884 * config/mips/mips.c (mask_low_and_shift_p,
1885 mask_low_and_shift_len): New functions.
1886 (mips_print_operand): Handle new operand prefix "m".
1887 * config/mips/mips.md (*cins<mode>): New pattern.
1889 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1891 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1892 optimizing for size.
1894 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1896 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1897 regardless of epilogue_completed.
1899 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1902 * ira-lives.c (process_bb_node_lives): Check setjmp.
1904 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1907 * ira-build.c (form_loop_tree): Reverse BB walk.
1908 (create_bb_allocnos): Likewise.
1909 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1910 (mark_reg_store): Rename to...
1911 (mark_ref_live): ...this and take a df_ref argument instead of
1912 note_stores arguments. Assert that we have a register.
1913 (mark_reg_clobber): Delete.
1914 (def_conflicts_with_inputs_p): New function.
1915 (mark_reg_conflicts): Delete.
1916 (mark_reg_death): Rename to...
1917 (mark_ref_dead): ...this and take a df_ref argument instead of
1918 a register. Assert that we have a register.
1919 (process_bb_node_lives): Hoist frequency calculation out of
1920 instruction walk. Convert from a forwards scan to a backwards scan.
1921 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1922 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1923 (create_allocno_live_ranges): Don't create regs_set.
1925 2008-09-04 Ian Lance Taylor <iant@google.com>
1927 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1928 or REG_LABEL_TARGET.
1929 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1930 comparing MODE with MEM.
1931 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1932 comparing with GF_PREDICT_TAKEN.
1933 (gimple_get_lhs): Change code to enum gimple_code.
1934 (gimple_set_lhs): Likewise.
1935 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1936 * omp-low.c (find_omp_clause): Change kind parameter to enum
1938 * tree-flow.h (find_omp_clause): Update declaration.
1939 * regrename.c (clear_dead_regs): Change kind parameter to enum
1941 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1943 * see.c (see_get_extension_data): Change return type to enum
1944 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1945 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1946 (see_gen_normalized_extension): Change extension_code parameter to
1948 (see_seek_pre_extension_expr): Change extension_code to enum
1950 (see_merge_one_def_extension): Likewise.
1951 (see_handle_relevant_defs): Likewise.
1952 (see_handle_relevant_uses): Likewise.
1953 (see_analyze_one_def): Likewise.
1954 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1955 GIMPLE_ASM rather than ASM_EXPR.
1956 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1957 GIMPLE_RETURN rather than RETURN_EXPR.
1958 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1959 (evaluate_stmt): Likewise.
1960 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1961 to enum vect_relevant.
1962 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1963 compare gimple codes with tree codes.
1965 2008-09-04 Paul Brook <paul@codesourcery.com>
1967 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1969 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1971 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1972 pointer check lost in the recent no-unit-at-a-time patch.
1974 2008-09-04 Jan Hubicka <jh@suse.cz>
1977 * tree-switch-conversion.c (check_final_bb): Accept only IP
1980 2008-09-04 Jan Hubicka <jh@suse.cz>
1982 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1984 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1985 using_ranges argument.
1986 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1987 (vrp_visit_cond_stmt): Update call of
1988 vrp_evaluate_conditional_warnv_with_ops
1990 2008-09-04 Jan Hubicka <jh@suse.cz>
1992 PR tree-optimization/37345
1993 PR tree-optimization/37358
1994 PR tree-optimization/37357
1995 * tree.c (build_function_type_skip_args): Build distinct type copy;
1997 (build_function_decl_skip_args): Set type of new decl not orig decl;
1998 clear DECL_VINDEX for methods turned into functions.
2000 2008-09-04 Nick Clifton <nickc@redhat.com>
2002 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2003 * configure: Regenerate.
2004 * config.in: Regenerate.
2005 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2006 alignment field, if it is supported.
2008 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2010 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2013 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2015 * config/rs6000/rs6000.c (processor_target_table): Do not
2016 enable VMX for POWER6.
2018 2008-09-03 Anton Blanchard <anton@samba.org>
2020 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2021 emit memory barrier before operation.
2023 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2026 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2027 default_elf_asm_output_external.
2029 2008-09-03 Jeff Law <law@redhat.com>
2031 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2033 2008-09-03 Richard Henderson <rth@redhat.com>
2035 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2036 memory barrier to below the test-and-set.
2037 (alpha_split_lock_test_and_set_12): Likewise.
2039 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2043 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2046 * ira-color.c (print_loop_title): Use all_allocnos.
2047 (color_pass): Ditto. Don't add border_allocnos. Check that
2048 subloop allocno in the correspdoning bitmap all_allocnos.
2050 * ira-emit.c (change_loop): Use all_allocnos.
2052 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2054 (ira_create_allocno): Set up all_allocnos bit for the created
2056 (create_cap_allocno): Remove setting mentioned_allocnos.
2057 (create_insn_allocnos): Ditto.
2058 (remove_unnecessary_allocnos): Use all_allocnos.
2059 (check_allocno_creation): Check that allocnos are in the
2060 corresponding bitmap all_allocnos.
2062 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2066 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2067 (process_regs_for_copy): Process subregs. Refine check when cost
2068 is taken into account in ira-costs.c.
2069 (process_reg_shuffles): Use REG_SUBREG_P.
2070 (add_insn_allocno_copies): Ditto. Ignore modes.
2072 * ira-color.c (conflict_allocno_vec): New.
2073 (COST_HOP_DIVISOR): New macro.
2074 (update_copy_costs_1): Use it.
2075 (update_conflict_hard_regno_costs): New function.
2076 (assign_hard_reg): Use it.
2077 (ira_color): Allocate and free conflict_allocno_vec.
2079 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2083 * ira-int.h (ira_sort_insn_chain): Remove.
2085 * ira.c (basic_block_order_nums, chain_insn_order,
2086 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2087 (ira): Don't call ira_sort_insn_chain.
2089 * reload1.c (reload): Don't call ira_sort_insn_chain.
2091 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2094 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2095 which become non throw.
2096 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2097 update_call_expr after updating the flags on the decl.
2099 2008-09-03 Jan Hubicka <jh@suse.cz>
2101 PR tree-optimization/37315
2102 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2103 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2104 (cgraph_analyze_functions): Use node->analyzed
2105 (cgraph_mark_functions_to_output): Likewise.
2106 (cgraph_expand_function): All functions can be released after
2108 (cgraph_optimize): Use gimple_has_body_p.
2109 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2110 (cgraph_decide_inlining_incrementally): Likewise.
2111 (inline_transform): Inline transform.
2112 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2114 (inlinable_function_p): Drop gimple_body check.
2115 (expand_call_inline): Use gimple_has_body_p.
2116 * gimple.c (gimple_has_body_p): New.
2117 * gimple.h (gimple_has_body_p): Add prototype.
2118 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2119 (dump_function_to_file): Use gimple_has_body_p check.
2121 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2124 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2126 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2128 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2130 From Michael Frysinger <michael.frysinger@analog.com>
2131 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2132 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2135 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2138 * doc/extend.texi: Document picoChip builtin functions.
2139 * doc/invoke.texi: Document picoChip options.
2140 * doc/contrib.texi: Add picoChip contribution.
2141 * doc/md.texi: Document picoChip constraints.
2142 * config.gcc: Add picochip-*-*.
2143 * config/picochip/: Add new port.
2145 2008-09-03 Richard Guenther <rguenther@suse.de>
2147 PR tree-optimization/37328
2148 * tree-sra.c (sra_build_assignment): Gimplify properly.
2149 (generate_copy_inout): Take the correct stmt as definition,
2150 remove bogus assert.
2152 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2154 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2157 From Michael Frysinger <michael.frysinger@analog.com>
2158 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2160 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2162 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2163 (__gthread_setspecific): Revert 2008-08-31 change to
2164 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2166 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2168 * diagnostic.c (error_at): New.
2169 * toplev.h (error_at): New prototype.
2170 * c-typeck.c (build_array_ref): Call error_at instead of error.
2171 Pass location to pedwarn.
2173 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2175 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2177 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2179 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2180 VAR_DECL and CONST_DECL.
2182 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2183 Jakub Jelinek <jakub@redhat.com>
2185 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2186 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2187 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2188 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2189 Don't set ix86_save_varrargs_registers.
2190 (ix86_setup_incoming_varargs): Assume cum != NULL.
2191 (ix86_va_start): Check ix86_varargs_gpr_size and
2192 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2193 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2194 from frame pointer if ix86_varargs_gpr_size == 0.
2195 (ix86_compute_frame_layout): Updated.
2196 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2197 (ix86_varargs_gpr_size): Define.
2198 (ix86_varargs_fpr_size): Likewise.
2199 (machine_function): Remove save_varrargs_registers.
2200 Add varargs_gpr_size and varargs_fpr_size.
2202 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2204 * config/alpha/alpha.c (va_list_skip_additions,
2205 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2206 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2209 PR tree-optimization/36766
2210 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2211 for already removed basic blocks.
2214 * real.c (real_maxval): Clear a lower bit to make real_maxval
2215 match get_max_float for IBM long double format.
2217 2008-09-02 Andreas Schwab <schwab@suse.de>
2219 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2220 * configure: Regenerate.
2222 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2224 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2225 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2226 checking for a non-VOID CONSTANT_P.
2228 2008-09-02 Jan Hubicka <jh@suse.cz>
2230 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2231 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2234 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2236 * expr.c (emit_group_store): Don't assert stack temp mode size.
2238 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2239 Tobias Grosser <grosser@fim.uni-passau.de>
2240 Jan Sjodin <jan.sjodin@amd.com>
2241 Harsha Jagasia <harsha.jagasia@amd.com>
2242 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2243 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2244 Adrien Eliche <aeliche@isty.uvsq.fr>
2246 Merge from graphite branch.
2249 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2250 * doc/invoke.texi (-floop-block, -floop-interchange,
2251 -floop-strip-mine): Document new flags.
2252 * tree-into-ssa.c (gimple_vec): Moved...
2253 * tree-loop-distribution.c (rdg_component): Moved...
2254 * cfgloopmanip.c: Include tree-flow.h.
2255 (update_dominators_in_loop): New.
2256 (create_empty_if_region_on_edge): New.
2257 (create_empty_loop_on_edge): New.
2258 (loopify): Use update_dominators_in_loop.
2259 * tree-pass.h (pass_graphite_transforms): Declared.
2260 * configure: Regenerate.
2261 * tree-phinodes.c (make_phi_node): Export.
2262 (add_phi_node_to_bb): New, split from create_phi_node.
2263 * tree-chrec.c (for_each_scev_op): New.
2264 * tree-chrec.h (for_each_scev_op): Declared.
2265 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2266 (remove_statement): Call get_phi_with_result.
2267 * config.in (HAVE_cloog): Undef.
2268 * gdbinit.in (pgg): New.
2269 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2270 * tree-ssa-loop.c (graphite_transforms): New.
2271 (gate_graphite_transforms): New.
2272 (pass_graphite_transforms): New.
2273 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2274 HAVE_cloog): Defined.
2275 * tree-vectorizer.c (rename_variables_in_bb): Export.
2276 * tree-data-ref.c (dr_may_alias_p): Export.
2277 (stmt_simple_memref_p): New.
2278 (find_data_references_in_stmt): Export.
2279 (find_data_references_in_loop): Export.
2280 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2281 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2282 (create_rdg_vertices): Export.
2283 (build_empty_rdg): New.
2284 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2285 * tree-data-ref.h (rdg_component): ... here.
2287 (struct data_reference): Add a field scop.
2289 (find_data_references_in_loop): Declared.
2290 (find_data_references_in_stmt): Declared.
2291 (create_rdg_vertices): Declared.
2292 (dr_may_alias_p): Declared.
2293 (stmt_simple_memref_p): Declared.
2294 (struct rdg_edge): Add a field ddr_p relation.
2295 (build_empty_rdg): Declared.
2296 * lambda.h (lambda_matrix): Declare a VEC of.
2297 (find_induction_var_from_exit_cond): Declared.
2298 (lambda_vector_compare): New.
2299 * common.opt (fgraphite, floop-strip-mine,
2300 floop-interchange, floop-block): New flags.
2301 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2302 * cfgloop.c (is_loop_exit): New.
2303 * cfgloop.h (is_loop_exit): Declared.
2304 (create_empty_if_region_on_edge): Declared.
2305 (create_empty_loop_on_edge): Declared.
2306 * tree-flow.h (add_phi_node_to_bb): Declared.
2307 (make_phi_node): Declared.
2308 (rename_variables_in_bb): Declared.
2309 (perfect_loop_nest_depth): Declared.
2310 (graphite_transform_loops): Declared.
2311 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2312 (graphite.o-warn): Add -Wno-error.
2313 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2314 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2315 (INCLUDES): Add PPLINC, CLOOGINC.
2316 (OBJS-common): Add graphite.o.
2317 (graphite.o): Add rule.
2318 * gimple.h (gimple_vec): ... here.
2319 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2320 * passes.c (init_optimization_passes): Schedule
2321 pass_graphite_transforms.
2323 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2326 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2327 and -fno-toplevel-reorder after handle_options.
2329 2008-09-02 Paul Brook <paul@codesourcery.com>
2331 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2332 (arm_override_options): Set arm_tune_cortex_a9.
2333 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2334 (arm_issue_rate): Handle cortexa9.
2335 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2336 * config/arm/arm-cores.def: Add cortex-a9.
2337 * config/arm/arm-tune.md: Regenerate.
2338 * config/arm/arm.md: Include cortex-a9.md.
2339 (generic_sched, generic_vfp): Add cortexa9.
2340 * config/arm/cortex-a9.md: New file.
2342 2008-09-02 Richard Guenther <rguenther@suse.de>
2344 PR tree-optimization/37327
2345 * tree-vrp.c (register_new_assert_for): Make sure to not have
2346 TREE_OVERFLOW set on the bound.
2348 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2350 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2352 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2353 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2356 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2358 * gcc/config/spu/spu.md (divdf3): Removed.
2360 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2362 PR tree-optimization/37095
2363 * cgraph.c (cgraph_node): When creating new cgraph node after
2364 assembler_name_hash has been populated, record it in the hash
2367 2008-09-01 Paul Brook <paul@codesourcery.com>
2369 * doc/invoke.texi: Document -mword-relocations.
2370 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2371 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2372 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2373 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2374 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2375 (arm_emit_movpair): New function.
2376 (arm_print_operand <c>): Handle sybolic addresses.
2377 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2378 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2379 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2380 * config/arm/arm.opt: Add -mword-relocations.
2381 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2382 (arm_movt, arm_movw): New.
2384 2008-09-01 Paul Brook <paul@codesourcery.com>
2386 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2387 Allow Interworking on ARMv4 EABI based targets.
2388 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2389 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2391 2008-09-01 Paul Brook <paul@codesourcery.com>
2393 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2394 optimized LT0 test. Remove optimization for GT.
2396 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2398 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2399 openmp applications.
2400 * pa-hpux11.h (LIB_SPEC): Likewise.
2402 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2405 2008-09-01 Jan Hubicka <jh@suse.cz>
2407 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2408 present, use only counts; when guessed use only frequencies.
2409 (estimate_bb_frequencies): Use function_frequency.
2410 * profile.c (compute_branch_probabilities): Exit early when
2411 profile reading failed. Set profile_status.
2412 (branch_prob): Do not set profile_status.
2414 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2416 * tree.c (protected_set_expr_location): New.
2417 * tree.h (protected_set_expr_location): New prototype.
2418 * c-tree.h (build_array_ref): Add argument.
2419 (parser_build_unary_op): Same.
2420 * c-typeck.c (build_indirect_ref): Handle new location argument.
2421 (build_array_ref): Same.
2422 (parser_build_unary_op): Same.
2423 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2425 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2427 * c-common.c (finish_label_address_expr): Handle new location argument.
2428 * c-common.h (build_indirect_ref): Add argument.
2429 (finish_label_address_expr): Same.
2430 * c-parser.c (c_parser_unary_expression): Pass location to build
2432 (c_parser_postfix_expression): Same.
2434 2008-09-01 Paul Brook <paul@codesourcery.com>
2436 * config/arm/arm.md: Include cortex-r4f.md.
2437 (attr fpu): Update type list.
2438 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2439 fconstd, fcmps and fcmpd.
2440 (attr tune_cortexr4): Define.
2441 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2442 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2443 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2444 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2445 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2446 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2447 cortex_a8_vfp_farith: Ditto.
2448 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2449 * config/arm/cortex-r4.md: Use tune_cortexr4.
2450 * config/arm/cortex-r4f.md: New file.
2452 2008-09-01 Richard Guenther <rguenther@suse.de>
2454 PR tree-optimization/37305
2455 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2456 the result of constant conversions.
2457 (fold_gimple_assign): Likewise.
2459 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2461 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2462 #ifdef ENABLE_CHECKING.
2464 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2466 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2467 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2468 when !INSN_SCHEDULING.
2470 2008-09-01 Andreas Schwab <schwab@suse.de>
2472 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2474 2008-09-01 Paul Brook <paul@codesourcery.com>
2476 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2478 2008-09-01 Jan Hubicka <jh@suse.cz>
2480 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2482 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2484 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2485 * gimplify.c (gimplify_init_constructor): Add speed operand.
2486 * tree-sra.c (decide_block_copy): Likewise.
2487 * tree-inline.c (estimate_move_cost): Likewise.
2488 * config/alpha/alpha.h (MOVE_RATIO): Update.
2489 * config/frv/frv.c (MOVE_RATIO): Update.
2490 * config/spu/spu.h (MOVE_RATIO): Update.
2491 * config/sparc/sparc.h (MOVE_RATIO): Update.
2492 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2493 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2494 * config/cris/cris.h (MOVE_RATIO): Update.
2495 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2496 * config/arm/arm.h (MOVE_RATIO): Update.
2497 * config/pa/pa.md: Update uses of MOVE_RATIO
2498 * config/pa/pa.h (MOVE_RATIO): Update.
2499 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2500 CLEAR_RATIO, SET_RATIO): Update.
2501 * config/h8300/h8300.h (MOVE_RATIO): Update.
2502 * config/v850/v850.h (MOVE_RATIO): Update.
2503 * config/bfin/bfin.h (MOVE_RATIO): Update.
2505 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2506 Dmitry Melnik <dm@ispras.ru>
2507 Dmitry Zhurikhin <zhur@ispras.ru>
2508 Alexander Monakov <amonakov@ispras.ru>
2509 Maxim Kuvyrkov <maxim@codesourcery.com>
2511 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2512 sel-sched-dump.c, sel-sched-ir.c: New files.
2513 * Makefile.in (OBJS-common): Add selective scheduling object files.
2514 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2515 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2516 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2517 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2518 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2519 (make_forwarder_block): Update loop latch if we have redirected
2520 the loop latch edge.
2521 * cfgloop.c (get_loop_body_in_custom_order): New function.
2522 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2523 (CP_FALLTHRU_PREHEADERS): Likewise.
2524 (get_loop_body_in_custom_order): Declare.
2525 * cfgloopmanip.c (has_preds_from_loop): New.
2526 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2527 Assert that the preheader edge will be fall thru when it is set.
2528 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2529 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2530 fsel-sched-substitution, fselective-scheduling): New flags.
2531 * cse.c (hash_rtx_cb): New.
2533 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2534 sel_sched_insn_cnt): New counters.
2535 * final.c (compute_alignments): Export. Free dominance
2536 info after loop_optimizer_finalize.
2537 * genattr.c (main): Output maximal_insn_latency prototype.
2538 * genautomata.c (output_default_latencies): New.
2539 Factor its code from ...
2540 (output_internal_insn_latency_func): ... here.
2541 (output_internal_maximal_insn_latency_func): New.
2542 (output_maximal_insn_latency_func): New.
2543 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2544 (struct hard_reg_set_iterator): New.
2545 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2546 hard_reg_set_iter_next): New functions.
2547 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2548 * lists.c (remove_free_INSN_LIST_node,
2549 remove_free_EXPR_LIST_node): New functions.
2550 * loop-init.c (loop_optimizer_init): When
2551 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2552 calling create_preheaders.
2553 (loop_optimizer_finalize): Do not verify flow info after reload.
2554 * recog.c (validate_replace_rtx_1): New parameter simplify.
2555 Default it to true. Update all uses. Factor out simplifying
2557 (simplify_while_replacing): ... this new function.
2558 (validate_replace_rtx_part,
2559 validate_replace_rtx_part_nosimplify): New.
2560 * recog.h (validate_replace_rtx_part,
2561 validate_replace_rtx_part_nosimplify): Declare.
2562 * rtl.c (rtx_equal_p_cb): New.
2563 (rtx_equal_p): Use it.
2564 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2565 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2566 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2567 * vecprim.h: Add a vector type for unsigned int.
2568 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2569 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2570 ready_try, cycle_issued_insns, spec_info): Make global.
2571 (readyp): Initialize.
2572 (dfa_lookahead): New global variable.
2573 (old_max_uid, old_last_basic_block): Remove.
2574 (h_i_d): Make it a vector.
2575 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2577 (after_recovery, adding_bb_to_current_region_p):
2578 New variables to handle correct insertion of the recovery code.
2579 (struct ready_list): Move declaration to sched-int.h.
2580 (rgn_n_insns): Removed.
2581 (rtx_vec_t): Move to sched-int.h.
2582 (find_insn_reg_weight): Remove.
2583 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2584 (haifa_init_h_i_d, haifa_finish_h_i_d):
2585 New functions to initialize / finalize haifa instruction data.
2586 (extend_h_i_d, init_h_i_d): Rewrite.
2587 (unlink_other_notes): Move logic to add_to_note_list. Handle
2588 selective scheduler.
2589 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2590 find_fallthru_edge): Make global, remove static prototypes.
2591 (max_issue): Make global. Add privileged_n and state parameters. Use
2593 (extend_global, extend_all): Removed.
2594 (init_before_recovery): Add new param. Fix the handling of the case
2595 when we insert a recovery code before the EXIT which has a predecessor
2596 with a fallthrough edge to it.
2597 (create_recovery_block): Make global. Rename to
2598 sched_create_recovery_block. Update.
2599 (change_pattern): Rename to sched_change_pattern. Make global.
2600 (speculate_insn): Rename to sched_speculate_insn. Make global.
2601 Split haifa-specific functionality into ...
2602 (haifa_change_pattern): New static function.
2603 (sched_extend_bb): New static function.
2604 (sched_init_bbs): New function.
2605 (current_sched_info): Change type to struct haifa_sched_info.
2606 (insn_cost): Adjust for selective scheduling.
2607 (dep_cost_1): New function. Move logic from ...
2608 (dep_cost): ... here.
2609 (dep_cost): Use dep_cost_1.
2610 (contributes_to_priority_p): Use sched_deps_info instead of
2612 (priority): Adjust to work with selective scheduling. Process the
2613 corner case when all dependencies don't contribute to priority.
2614 (rank_for_schedule): Use ds_weak instead of dep_weak.
2615 (advance_state): New function. Move logic from ...
2616 (advance_one_cycle): ... here.
2617 (add_to_note_list, concat_note_lists): New functions.
2618 (rm_other_notes): Make static. Adjust for selective scheduling.
2619 (remove_notes, restore_other_notes): New functions.
2620 (move_insn): Add two arguments. Update assert. Don't call
2622 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2623 Remove more_issue, max_points. Move the code to initialize
2624 max_lookahead_tries to max_issue.
2625 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2626 ready. Adjust use of move_insn. Call restore_other_notes.
2628 (sched_init, sched_finish): Move Haifa-specific initialization/
2630 (haifa_sched_init, haifa_sched_finish): ... respectively.
2632 (setup_sched_dump): New function.
2633 (haifa_init_only_bb): New static function.
2634 (haifa_speculate_insn): New static function.
2635 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2636 (extend_ready, extend_all): Remove.
2637 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2638 (create_check_block_twin, add_to_speculative_block): Use
2639 haifa_insns_init instead of extend_global. Update to use new
2640 initialization functions. Change parameter. Factor out code from
2641 create_check_block_twin to ...
2642 (sched_create_recovery_edges) ... this new function.
2643 (add_block): Remove.
2644 (sched_scan_info): New.
2645 (extend_bb): Use sched_scan_info.
2646 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2647 static functions for walking through scheduling region.
2648 (sched_luids): New vector variable to replace uid_to_luid.
2649 (luids_extend_insn): New function.
2650 (sched_max_luid): New variable.
2651 (luids_init_insn): New function.
2652 (sched_init_luids, sched_finish_luids): New functions.
2653 (insn_luid): New debug function.
2654 (sched_extend_target): New function.
2655 (haifa_init_insn): New static function.
2656 (sched_init_only_bb): New hook.
2657 (sched_split_block): New hook.
2658 (sched_split_block_1): New function.
2659 (sched_create_empty_bb): New hook.
2660 (sched_create_empty_bb_1): New function.
2661 (common_sched_info, ready): New global variables.
2662 (current_sched_info_var): Remove.
2663 (move_block_after_check): Use common_sched_info.
2664 (haifa_luid_for_non_insn): New static function.
2665 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2666 (increase_insn_priority): New.
2667 * modulo-sched.c: (issue_rate): Remove static declaration.
2668 (sms_sched_info): Change type to haifa_sched_info.
2669 (sms_sched_deps_info, sms_common_sched_info): New variables.
2670 (setup_sched_infos): New.
2671 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2672 Do not call regstat_free_calls_crossed.
2673 (sms_print_insn): Use const_rtx.
2674 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2675 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2676 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2677 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2678 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2679 current_sched_info to use it.
2680 (enum reg_pending_barrier_mode): Move to sched-int.h.
2681 (h_d_i_d): New variable. Initialize to NULL.
2682 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2684 (estimate_dep_weak): Remove static declaration.
2685 (sched_has_condition_p): New function. Adjust users of
2686 sched_get_condition to use it instead.
2687 (conditions_mutex_p): Add arguments indicating which conditions are
2689 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2690 argument to indicate whether returned condition is reversed. Do not
2691 generate new rtx when condition should be reversed; indicate it by
2692 setting new argument instead.
2693 (add_dependence_list_and_free): Add deps parameter.
2694 Update all users. Do not free dependence list when
2695 deps context is readonly.
2696 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2698 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2699 (remove_from_deps): New. Use the above functions.
2700 (cur_insn, can_start_lhs_rhs_p): New static variables.
2701 (add_or_update_back_dep_1): Initialize present_dep_type.
2702 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2703 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2704 haifa_note_dep): New functions implementing dependence hooks for
2705 the Haifa scheduler.
2706 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2707 note_dep): New functions.
2708 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2710 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2711 (free_deps): Initialize deps->reg_last.
2712 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2713 sched_analyze_insn): Update to use dependency hooks infrastructure
2714 and readonly contexts.
2715 (deps_analyze_insn): New function. Move part of logic from ...
2716 (sched_analyze): ... here. Also move some logic to ...
2717 (deps_start_bb): ... here. New function.
2718 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2720 (sched_deps_init): New function. Move code from ...
2721 (init_dependency_caches): ... here. Remove.
2722 (init_deps_data_vector): New.
2723 (sched_deps_finish): New function. Move code from ...
2724 (free_dependency_caches): ... here. Remove.
2725 (init_deps_global, finish_deps_global): Adjust for use with
2726 selective scheduling.
2727 (get_dep_weak): Move logic to ...
2728 (get_dep_weak_1): New function.
2729 (ds_merge): Move logic to ...
2730 (ds_merge_1): New static function.
2731 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2732 (ds_get_max_dep_weak): New function.
2733 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2734 (n_insns): Rename to rgn_n_insns.
2735 (debug_ebb_dependencies): New function.
2736 (init_ready_list): Use it.
2737 (begin_schedule_ready): Use sched_init_only_bb.
2738 (ebb_print_insn): Indicate when an insn starts a new cycle.
2739 (contributes_to_priority, compute_jump_reg_dependencies,
2740 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2741 (add_block1): Remove to ebb_add_block.
2742 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2743 (schedule_ebb): Initialize them. Use remove_notes instead of
2744 rm_other_notes. Use haifa_local_init/finish.
2745 (schedule_ebbs): Use haifa_sched_init/finish.
2746 * sched-int.h: Include vecprim.h, remove rtl.h.
2747 (struct ready_list): Delete declaration.
2748 (sched_verbose_param, enum sched_pass_id_t,
2749 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2750 (struct sched_scan_info_def): New structure.
2751 (sched_scan_info, sched_scan, sched_init_bbs,
2752 sched_init_luids, sched_finish_luids, sched_extend_target,
2753 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2754 (struct common_sched_info_def): New.
2755 (common_sched_info, haifa_common_sched_info,
2756 sched_emulate_haifa_p): Declare.
2758 (sched_luids): Declare.
2759 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2760 (sched_max_luid, insn_luid): Declare.
2761 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2762 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2763 print_insn, print_pattern, print_value, haifa_classify_insn,
2764 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2765 setup_sched_dump, sched_init, sched_finish,
2766 sel_insn_is_speculation_check): Export.
2767 (struct ready_list): Move from haifa-sched.c.
2768 (ready_try, ready, max_issue): Export.
2769 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2770 sched_init_only_bb, sched_split_block, sched_split_block_1,
2771 sched_create_empty_bb, sched_create_empty_bb_1,
2772 sched_create_recovery_block, sched_create_recovery_edges): Export.
2773 (enum reg_pending_barrier_mode): Export.
2774 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2776 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2777 print_insn field. Move add_block and fix_recovery_cfg to
2778 common_sched_info_def. Move compute_jump_reg_dependencies,
2780 (struct sched_deps_info_def): ... this new structure.
2781 (sched_deps_info): Declare.
2782 (struct spec_info_def): Remove weakness_cutoff, add
2783 data_weakness_cutoff and control_weakness_cutoff.
2784 (spec_info): Declare.
2785 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2787 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2788 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2789 (current_sched_info): Change type to struct haifa_sched_info.
2790 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2791 (h_d_i_d): New variable.
2792 (HDID): New accessor macro.
2793 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2794 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2796 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2797 (enum SCHED_FLAGS): Update for selective scheduler.
2798 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2799 (init_dependency_caches, free_dependency_caches): Delete declarations.
2800 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2801 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2802 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2803 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2804 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2806 (rm_other_notes): Delete declaration.
2807 (schedule_block): Remove one argument.
2808 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2809 ready_element, ready_lastpos, sched_extend_ready_list,
2810 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2811 concat_note_lists): Export.
2812 (struct region): Move from sched-rgn.h.
2813 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2814 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2815 BLOCK_TO_BB, CONTAINING_RGN): Export.
2816 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2817 (current_nr_blocks, current_blocks, target_bb): Likewise.
2818 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2819 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2820 sched_rgn_local_init, extend_regions,
2821 rgn_make_new_region_out_of_new_block, compute_priorities,
2822 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2823 extend_rgns, deps_join rgn_setup_common_sched_info,
2824 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2825 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2826 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2827 increase_insn_priority): Likewise.
2828 * sched-rgn.c: Include sel-sched.h.
2829 (ref_counts): New static variable. Use it ...
2830 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2831 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2832 (sched_is_disabled_for_current_region_p): Delete static declaration.
2833 (struct region): Move to sched-int.h.
2834 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2835 ebb_head): Define and initialize.
2836 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2837 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2838 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2840 (find_single_block_region): Add new argument to indicate that EBB
2841 regions should be constructed.
2842 (debug_live): Delete declaration.
2843 (current_nr_blocks, current_blocks, target_bb):
2844 Remove static qualifiers.
2845 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2847 (init_regions): Delete declaration.
2848 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2849 rgn_estimate_number_of_insns): New.
2850 (too_large): Use estimate_number_of_insns.
2851 (haifa_find_rgns): New. Move the code from ...
2852 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2853 (free_trg_info): New.
2854 (compute_trg_info): Allocate candidate tables here instead of ...
2855 (init_ready_list): ... here.
2856 (rgn_print_insn): Use const_rtx.
2857 (contributes_to_priority, extend_regions): Delete static declaration.
2858 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2859 (add_block1): Rename to rgn_add_block.
2860 (debug_rgn_dependencies): Delete static qualifier.
2861 (new_ready): Use sched_deps_info. Simplify.
2862 (rgn_common_sched_info, rgn_const_sched_deps_info,
2863 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2865 (region_sched_info): Rename to rgn_const_sched_info.
2866 (deps_join): New, extracted from ...
2867 (propagate_deps): ... here.
2868 (compute_block_dependences, debug_dependencies): Update for selective
2870 (free_rgn_deps, compute_priorities): New functions.
2871 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2872 sched_rgn_compute_dependencies): New functions.
2873 (schedule_region): Use them.
2874 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2875 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2877 (schedule_insns): Call new functions that were split out.
2878 (rgn_make_new_region_out_of_new_block): New.
2879 (get_rgn_sched_max_insns_priority): New.
2880 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2881 scheduling when appropriate.
2882 * sched-vis.c: Include insn-attr.h.
2883 (print_value, print_pattern): Make global.
2884 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2885 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2886 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2887 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2888 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2889 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2890 hooks. Initialize them to 0.
2891 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2892 * target.h (struct gcc_target): Add them. Rename gen_check field to
2894 * flags.h (sel_sched_switch_set): Declare.
2895 * opts.c (sel_sched_switch_set): New variable.
2896 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2897 pipelining is disabled from command line.
2898 (common_handle_option): Record whether selective scheduling is
2899 requested from command line.
2900 * doc/invoke.texi: Document new flags and parameters.
2901 * doc/tm.texi: Document new target hooks.
2902 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2904 (dfa_state_size): Do not declare locally.
2905 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2906 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2907 rs6000_alloc_sched_context, rs6000_set_sched_context,
2908 rs6000_free_sched_context): New functions.
2909 (struct _rs6000_sched_context): New.
2910 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2912 (rs6000_sched_finish): Do not run for selective scheduling.
2914 2008-08-31 Jan Hubicka <jh@suse.cz>
2916 * frv.c (frv_rtx_costs): Update forward declaration.
2917 * spu.c (spu_rtx_costs): Likewise.
2918 * pdp11.c: Include df.h
2919 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2920 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2921 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2922 * iq2000.c (iq2000_address_cost): Add speed argument.
2923 (iq2000_rtx_costs): Likewise.
2924 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2925 update call of mn10300_address_cost.
2926 * mcore.c: Include df.h
2927 (mcore_rtx_costs): Update prototype.
2928 * score3.c: Include df.h
2929 (score3_rtx_costs): Remove speed argument.
2930 * score7.c: Include df.h
2931 (score7_address_cost): Remove speed argument.
2932 * score-protos.h (score_address_cost): Update prototype.
2933 * score.c: Include df.h
2934 (score_rtx_costs): Update call of costs functions.
2935 * v850.c (v850_rtx_costs): Add bool argument.
2937 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2939 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2941 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2943 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2944 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2946 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2948 * mkmap-flat.awk: Add option pe_dll.
2949 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2950 * config/i386/t-cygwin (SHLIB_LC): Add.
2951 * config/i386/t-mingw32 (SHLIB_LC): Add.
2952 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2953 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2954 (LINK_SPEC): Support libgcc_s.
2955 (LIBGCC_SPEC): Support libgcc_s.
2956 (LIBGCC_SONAME): New.
2958 2008-08-31 Jan Hubicka <jh@suse.cz>
2960 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2961 mistakely had old version of patch.
2963 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2964 (ipcp_estimate_growth): New.
2965 (ipcp_insert_stage): Use ipcp_estimate_growth.
2966 * profile.c (branch_prob): When reading failed, do not consider
2969 2008-08-31 Jan Hubicka <jh@suse.cz>
2971 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2972 loop is optimized for speed.
2974 2008-08-31 Richard Guenther <rguenther@suse.de>
2977 * fold-const.c (fold_binary): Retain conversions in folding
2980 2008-08-31 Jan Hubicka <jh@suse.cz>
2982 * postreload-gcse.c (eliminate_partially_redundant_loads):
2983 Use optimize_bb_for_size_p.
2984 * predict.c (maybe_hot_frequency_p): Make inline.
2985 (maybe_hot_count_p): Break out from ...
2986 (maybe_hot_bb_p): ... this one.
2987 (maybe_hot_edge_p): Simplify.
2988 * basic-block.h (probably_cold_bb_p): Remove.
2990 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2993 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2995 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2996 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2997 Also split V4SFmode.
2998 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3001 2008-08-31 Jan Hubicka <jh@suse.cz>
3003 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3005 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3007 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3010 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3013 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3014 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3016 2008-08-31 Jan Hubicka <jh@suse.cz>
3018 * sparc.h (BRANCH_COST): Fix macro definition.
3019 * avr.c (avr_operand_rtx_cost): Add speed argument.
3020 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3022 2008-08-31 Richard Guenther <rguenther@suse.de>
3024 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3025 types instead of operands. Re-instantiate verifying of
3026 binary expression operands.
3028 2008-08-30 Jan Hubicka <jh@suse.cz>
3030 * fwprop.c (should_replace_address): Add speed attribute.
3031 (PR_OPTIMIZE_FOR_SPEED): New flag.
3032 (propagate_rtx_1): Use it.
3033 (propagate_rtx): Set it.
3034 (try_fwprop_subst): Update call of rtx_costs.
3035 (forward_propagate_and_simplify): LIkewise.
3036 * hooks.c (hook_int_rtx_bool_0): New
3037 (hook_bool_rtx_int_int_intp_false): Replace by ...
3038 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3039 * hooks.h (hook_int_rtx_bool_0): New
3040 (hook_bool_rtx_int_int_intp_false): Replace by ...
3041 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3042 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3043 (prepare_cmp_insn): UPdate call of rtx_cost.
3044 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3045 (reload_cse_simplify_operands): Update call of rtx_cost.
3046 (reload_cse_move2add): call of rtx_cost.
3047 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3048 * rtlanal.c (rtx_cost): Add speed argument.
3049 (address_cost): Add speed argument
3050 (default_address_cost): Likewise.
3051 (insn_rtx_cost): Likewise.
3052 * cfgloopanal.c (seq_cost): Add speed argument.
3053 (target_reg_cost, target_spill_cost): Turn to array.
3054 (init_set_costs): Update for speed.
3055 (estimate_reg_pressure_cost): Add speed argument.
3056 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3057 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3058 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3059 (seq_cost): Add speed argument.
3060 (computation_cost): Add speed arugment.
3061 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3062 (force_expr_to_var_cost): Update for profile info.
3063 (force_var_cost): Likewise.
3064 (split_address_cost): Likewise.
3065 (ptr_difference_cost): Likewise.
3066 (difference_cost): Likewise.
3067 (get_computation_cost_at): Likewise.
3068 (determine_iv_cost): Likewise.
3069 (ivopts_global_cost_for_size): Likewise.
3070 (rewrite_use_address): Likewise.
3071 (tree_ssa_iv_optimize_loop): Initialize speed field.
3072 * cse.c (optimize_this_for_speed_p): New static var.
3073 (notreg_cost): Update call of rtx_cost.
3074 (cse_extended_basic_block): set optimize_this_for_speed_p.
3075 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3076 (noce_try_cmove_arith): Likewise.
3077 (noce_try_sign_mask): LIkewise.
3078 * expr.c (compress_float_constant): Update rtx_cost calls.
3079 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3081 (addr_to_parts): Likewise.
3082 (create_mem_ref): Likewise.
3083 * dse.c (find_shift_sequence): Add speed argument.
3084 (replace_read): Update call.
3085 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3086 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3087 * neg_cost, shift_cost, shiftadd_cost,
3088 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3089 mul_highpart_cost): Increase dimension.
3090 (init_expmed): Initialize for both size and speed.
3091 (expand_shift): Use profile.
3092 (synth_mult): Use profile.
3093 (choose_mult_variant): Use profile.
3094 (expand_mult): Use profile.
3095 (expand_mult_highpart_optab): Use profile.
3096 (expand_mult_highpart): Use profile.
3097 (expand_smod_pow2): Use profile.
3098 (expand_divmod): Use profile.
3099 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3101 * loop-invariant.c (create_new_invariant): Use profile.
3102 (gain_for_invariant): Add speed parameter.
3103 (best_gain_for_invariant): Likewise.
3104 (find_invariants_to_move): Likewise.
3105 (move_single_loop_invariants): Set it.
3106 * target-def.h (TARGET_RTX_COSTS): Use hook.
3107 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3108 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3109 * output.h (default_address_cost): Update prototype.
3110 * combine.c (optimize_this_for_speed_p): New static var.
3111 (combine_validate_cost): Update call of rtx_cost.
3112 (combine_instructions): Set optimize_this_for_speed_p.
3113 (expand_compound_operation): Update call of rtx_cost.
3114 (make_extraction):Update call of rtx_cost.
3115 (force_to_mode):Update call of rtx_cost.
3116 (distribute_and_simplify_rtx):Update call of rtx_cost.
3117 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3118 (estimate_reg_pressure_cost): Update prototype.
3119 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3120 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3122 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3123 (alpha_rtx_costs): Update.
3124 * config/frv/frv.c (frv_rtx_costs): Update.
3125 * config/s390/s390.c (s390_rtx_costs): Update.
3126 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3127 (m32c_rtx_costs): Update.
3128 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3129 (spu_rtx_costs): Update.
3130 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3131 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3132 * config/i386/i386.c (:ix86_address_cost): Update.
3133 (ix86_rtx_costs): Update.
3134 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3135 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3136 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3137 * config/crx/crx.c (crx_address_cost): Update.
3138 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3139 * config/stormy16/stormy16.c
3140 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3141 * config/m68hc11/m68hc11.c
3142 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3143 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3144 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3146 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3148 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3149 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3150 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3151 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3152 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3153 (mcore_rtx_costs): update.
3154 * config/score/score3.c (score3_rtx_costs): Update.
3155 * config/score/score7.c (score7_rtx_costs): Update.
3156 * config/score/score3.h (score3_rtx_costs):Update.
3157 * config/score/score7.h (score7_rtx_costs): Update.
3158 * config/score/score.c (score_rtx_costs): Update.
3159 * config/arm/arm.c (arm_address_cost): Update.
3160 (arm_rtx_costs_1): Update.
3161 (arm_rtx_costs_1): Update.
3162 (arm_size_rtx_costs): Update.
3163 (arm_size_rtx_costs): Update.
3164 (arm_size_rtx_costs): Update.
3165 (arm_xscale_rtx_costs): Update.
3166 (arm_thumb_address_cost): Update.
3167 * config/pa/pa.c (hppa_address_cost): Update.
3168 * config/mips/mips.c (mips_rtx_costs): Update.
3169 * config/vax/vax.c (vax_address_cost): Update.
3170 * config/h8300/h8300.c (h8300_shift_costs): Update.
3171 (h8300_rtx_costs): Update.
3172 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3173 (v850_rtx_costs): Update.
3174 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3175 * config/bfin/bfin.c
3176 (bfin_address_cost): Update.
3177 (bfin_rtx_costs): Update.
3178 * stmt.c (lshift_cheap_p): Update.
3180 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3183 * expmed.c (extract_bit_field_1): Check the mode size to make
3184 sure the vector modes have the same size.
3186 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3188 * dojump.c (top level): Include basic-block.h to declare
3189 optimize_insn_for_speed_p
3191 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3193 * opts.h (CL_SAVE): New option class for marking options that are
3194 target specific options usable in the target attribute.
3195 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3197 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3198 can easily find the target specific options that are safe to use
3199 in the attribute or pragma.
3201 * attribs.c (decl_attributes): Change #pragma GCC option to
3202 #pragma GCC target, and attribute((option(...))) to
3203 attribute((target(...))).
3205 * doc/extend.texi (target attribute): Change from option
3206 attribute. Delete push/pop/reset.
3207 (#pragma GCC target): Change from #pragma GCC option. Delete
3209 (#pragma GCC push_options): Document new pragma.
3210 (#pragma GCC pop_options): Document new pragma.
3211 (#pragma GCC reset_options): Document new pragma.
3213 * targhooks.c (default_target_option_valid_attribute_p): Add
3214 warning about port not supporting target attributes.
3215 (default_target_option_pragma_parse): New function, warn about
3216 #pragma GCC target not being supported.
3218 * targhooks.h (default_target_option_pragma_parse): Add
3221 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3222 TI_CURRENT_OPTION_PRAGMA.
3223 (current_target_pragma): Rename from current_option_pragma.
3225 * target.h: (struct target_option): Delete booleans for changing
3226 the optimization level on hot/cold functions. Change signature of
3227 pragma_parse hook to take a second tree.
3229 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3231 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3232 that the declaration is done at global scope.
3234 * langhooks.c (add_builtin_function_common): Move most of the code
3235 from add_builtin_function here, calling the hook passed in.
3236 (add_builtin_function): Call add_builtin_function_common with
3237 standard builtin hook.
3238 (add_builtin_function_ext_scope): New function to add builtins to
3241 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3243 (add_builtin_function_ext_scope): Add declaration.
3245 * c-pragma.c (handle_pragma_target): Rename from
3246 handle_pragma_option, #pragma GCC option is now #pragma GCC
3247 target. Move warning about port not supporting target options to
3248 default pragma parse hook. Remove push/pop/reset from this
3250 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3251 (option_stack): Delete static variable.
3252 (optimize_stack): Ditto.
3253 (optons_stack): New stack of saved target and optimization
3255 (handle_pragma_push_options): New function to handle pushing both
3256 target and optimization options.
3257 (handle_pragma_pop_options): New function to handle popping both
3258 target and optimization options.
3259 (handle_pragma_reset_options): New function to handle resetting
3260 both target and optimization options to their initial state.
3261 (init_pragma): Rename handle_pragma_option to
3262 handle_pragma_target. Add support for push_options, pop_options,
3263 and reset_options pragmas.
3265 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3266 default_target_option_pragma_parse.
3267 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3268 default_target_option_valid_attribute_p.
3269 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3270 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3271 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3272 optimization level on hot/cold functions.
3274 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3275 if the caller and callee have different optimization levels.
3277 * c-common.c (handle_target_attribute): Rename from
3278 handle_option_attribute, attribute((option(...))) is now
3279 attribute((target(...))). Move warning if the port does not
3280 support target attributes to the default hook.
3281 (handle_hot_attribute): Delete code to change the optimization
3282 level of hot functions.
3283 (handle_cold_attribute): Ditto.
3285 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3286 argument that is the binary tree options to use if there are no
3287 arguments. Call ix86_valid_target_attribute_tree instead of
3288 ix86_valid_option_attribute_tree.
3289 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3290 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3291 ix86_pragma_option_parse.
3293 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3294 Rename from ix86_valid_option_attribute_tree.
3296 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3297 new builtins when the ISA changes.
3298 (ix86_valid_target_attribute_tree): Rename from
3299 ix86_valid_option_attribute_tree. Change callers. If the
3300 function specified optimization options, use those as the starting
3301 point before setting up the target attributes. If the
3302 optimization options were changed in the course of setting the
3303 target attributes, record the new optimization options.
3304 (ix86_valid_target_attribute_tree_inner_p): Rename from
3305 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3306 ix86_add_new_builtins if the ISA changed.
3307 (ix86_valid_target_attribute_p): Rename from
3308 ix86_valid_option_attribute_p. Change callers.
3309 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3310 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3311 as delayed builtin functions.
3312 (struct builtin_isa): New structure to record builtin functions
3313 that should be delayed until the ISA for that function is used.
3314 (ix86_builtins_isa): Change from int to struct to track builtin
3315 functions we want to declare at some point.
3316 (def_builtin): If the front end can delay defining the builtin
3317 functions, don't create builtins for ISAs not part of the default
3319 (def_builtin_const): Ditto.
3320 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3321 __builtin_ia32_pcmov_v2di to be different builtin functions.
3322 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3323 a structure instead of an int.
3324 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3325 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3326 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3327 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3329 * config/ia64/ia64.h
3330 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3331 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3333 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3334 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3335 (LANG_HOOKS_INITIALIZER): Add
3336 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3338 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3341 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3342 the reload address with the index register for SFmode
3343 access with a displacement.
3345 2008-08-30 Jan Hubicka <jh@suse.cz>
3347 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3348 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3349 * dojump.c (do_jump): Likewise.
3350 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3351 (note-if_info): Add BRANCH_COST.
3352 (noce_try_store_flag_constants, noce_try_addcc,
3353 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3354 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3355 find_if_case_2): Use computed branch cost.
3356 * expr.h (BRANCH_COST): Update default.
3357 * predict.c (predictable_edge_p): New function.
3358 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3359 Update BRANCH_COST call.
3360 * basic-block.h (predictable_edge_p): Declare.
3361 * config/alpha/alpha.h (BRANCH_COST): Update.
3362 * config/frv/frv.h (BRANCH_COST): Update.
3363 * config/s390/s390.h (BRANCH_COST): Update.
3364 * config/spu/spu.h (BRANCH_COST): Update.
3365 * config/sparc/sparc.h (BRANCH_COST): Update.
3366 * config/m32r/m32r.h (BRANCH_COST): Update.
3367 * config/i386/i386.h (BRANCH_COST): Update.
3368 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3370 * config/sh/sh.h (BRANCH_COST): Update.
3371 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3372 * config/avr/avr.h (BRANCH_COST): Update.
3373 * config/crx/crx.h (BRANCH_COST): Update.
3374 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3375 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3376 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3377 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3378 * config/ia64/ia64.h (BRANCH_COST): Update.
3379 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3380 * config/arc/arc.h (BRANCH_COST): Update.
3381 * config/score/score.h (BRANCH_COST): Update.
3382 * config/arm/arm.h (BRANCH_COST): Update.
3383 * config/pa/pa.h (BRANCH_COST): Update.
3384 * config/mips/mips.h (BRANCH_COST): Update.
3385 * config/vax/vax.h (BRANCH_COST): Update.
3386 * config/h8300/h8300.h (BRANCH_COST): Update.
3387 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3388 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3389 * doc/tm.texi (BRANCH_COST): Update.
3391 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3394 * config/arm/arm.c (arm_optimization_options): Set
3395 flag_section_anchors to 2 instead of 1 to distinguish it from
3396 -fsection-anchors given explicitely on the command line.
3398 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3400 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3401 final insn of a split.
3403 2008-08-30 Jan Hubicka <jh@suse.cz>
3405 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3406 optimized for speed.
3407 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3408 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3409 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3410 flag_gcse_after_reload_set): New static vars.
3411 (common_handle_option): Enable those flags for profile-use.
3412 (decode_options): Remove optimize_size flags that are handled
3413 on higher granuality.
3414 * tree-vectorizer.c (vectorize_loops): Use
3415 optimize_loop_nest_for_speed_p.
3416 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3417 * tree-predcom.c (tree_predictive_commoning): Use
3418 optimize_loop_for_speed_p.
3419 * varasm.c (assemble_start_function): Use
3420 optimize_function_for_speed_p.
3421 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3422 * predict.c (optimize_loop_for_speed_p): Fix walk.
3424 2008-08-30 Jan Hubicka <jh@suse.cz>
3426 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3428 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3429 profile presence locally.
3431 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3434 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3435 versions before 4.0.
3437 2008-08-29 Jan Hubicka <jh@suse.cz>
3439 * tree-inline.c (insert_init_stmt): Insert sequence even when
3442 2008-08-29 Jeff Law <law@redhat.com>
3444 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3445 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3446 location and class is an FP register.
3448 2008-08-29 Jan Hubicka <jh@suse.cz>
3450 * see.c (see_merge_one_def_extension): Silence used uninitialized
3452 * matrix-reorg.c (check_allocation_function): Likewise.
3453 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3455 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3458 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3459 compute new & and | in type rather than TREE_TYPE (arg0).
3461 * dwarf2out.c (fortran_common): Update comment.
3462 (gen_variable_die): Swap com_die and var_die variables in Fortran
3463 COMMON block handling code.
3465 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3467 * dwarf2out.c (gen_const_die): New function.
3468 (size_of_die, value_format, output_die): Output larger
3469 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3470 (native_encode_initializer): New function.
3471 (tree_add_const_value_attribute): Call it.
3472 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3474 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3475 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3476 TREE_THIS_VOLATILE to add_type_attribute.
3478 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3480 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3483 * dwarf2out.c (loc_by_reference): New function.
3484 (add_location_or_const_value_attribute): Use it.
3487 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3488 as DW_TAG_variable children of DW_TAG_common_block rather than
3489 DW_TAG_member children. Put DW_AT_external to individual
3490 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3492 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3493 loc_descriptor_from_tree_1.
3497 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3498 arguments to imported_module_or_decl.
3499 (debug_nothing_tree_tree): Removed.
3500 (debug_nothing_tree_tree_tree_bool): New prototype.
3501 * debug.c (do_nothing_debug_hooks): Adjust.
3502 (debug_nothing_tree_tree): Removed.
3503 (debug_nothing_tree_tree_tree_bool): New function.
3504 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3505 (gen_variable_die): Put all common vars for the
3506 same COMMON block under one DW_TAG_common_block.
3507 (declare_in_namespace): Return new context_die, for Fortran
3508 return the module DIE instead of adding extra declarations into
3510 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3511 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3512 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3514 (dwarf2out_global_decl): Don't skip Fortran global vars.
3515 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3516 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3517 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3518 DW_TAG_imported_declaration as child of previous
3519 DW_TAG_imported_module.
3520 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3521 * sdbout.c (sdb_debug_hooks): Likewise.
3522 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3524 2008-08-29 Jan Hubicka <jh@suse.cz>
3526 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3528 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3529 * ipa-cp.c (n_cloning_candidates): New static variable.
3530 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3531 (ipcp_print_all_lattices): Improve debug output.
3532 (ipcp_cloning_candidate_p): New function.
3533 (ipcp_initialize_node_lattices): Use it.
3534 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3535 (ipcp_propagate_stage): Prettier debug output.
3536 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3537 (ipcp_print_all_structures): Remove.
3538 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3539 (ipcp_insert_stage): Prettier debug output; call
3540 cgraph_remove_unreachable_nodes before propagating.
3541 (pass_ipa_cp): Schedule function removal pass.
3542 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3544 (cgraph_maybe_hot_edge_p): Move to ...
3545 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3546 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3547 (common_handle_option): Set them; enable ipa-cp when profiling.
3548 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3549 (ipa_print_all_jump_functions): Likewise.
3550 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3551 (ipa_print_node_params, ipa_print_all_params): New.
3552 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3553 ipa_print_all_param_flags): Remove.
3554 (ipa_print_node_params, ipa_print_all_params): New.
3556 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3558 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3559 change from 2008-04-03.
3560 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3562 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3565 * ira-color.c (push_allocnos_to_stack): Truncate
3566 removed_splay_allocno_vec.
3568 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3571 * ira-color (ira_fast_allocation): Don't assign hard registers to
3574 2008-08-29 Jan Hubicka <jh@suse.cz>
3577 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3578 for cold internal loops.
3580 2008-08-29 Richard Guenther <rguenther@suse.de>
3582 * tree-ssa-structalias.c (create_variable_info_for): Do not
3583 create fields for heap vars or vars with a noalias state.
3584 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3587 2008-08-29 Richard Guenther <rguenther@suse.de>
3589 * common.opt (ftree-store-ccp): Mark as preserved for
3590 backward compatibility.
3591 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3592 * tree-pass.h (pass_store_ccp): Remove.
3593 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3594 (first_vdef): Remove declaration.
3595 (get_value_loaded_by): Likewise.
3596 * tree-ssa-ccp.c (do_store_ccp): Remove.
3597 (get_default_value): Simplify as do_store_ccp is always false
3598 now. Do not initialize mem_ref.
3599 (set_value_varying): Likewise.
3600 (canonicalize_float_value): Likewise.
3601 (set_lattice_value): Likewise.
3602 (likely_value): Likewise.
3603 (surely_varying_stmt_p): Likewise.
3604 (ccp_initialize): Likewise.
3605 (ccp_lattice_meet): Likewise.
3606 (ccp_visit_phi_node): Likewise.
3607 (ccp_fold): Likewise.
3608 (evaluate_stmt): Likewise.
3609 (visit_assignment): Likewise.
3610 (ccp_visit_stmt): Likewise.
3611 (execute_ssa_ccp): Fold into ...
3612 (do_ssa_ccp): ... this.
3613 (do_ssa_store_ccp): Remove.
3614 (gate_store_ccp): Likewise.
3615 (pass_store_ccp): Likewise.
3616 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3618 * tree-ssa-propagate.c (first_vdef): Remove.
3619 (get_value_loaded_by): Likewise.
3620 (replace_vuses_in): Likewise.
3621 (substitute_and_fold): Do not call replace_vuses_in.
3622 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3624 2008-08-29 Richard Guenther <rguenther@suse.de>
3627 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3628 PARAM_NOALIAS tags with is_heapvar.
3629 * tree-ssa-operands.c (access_can_touch_variable): Offset
3630 based tests do not apply for heapvars. Fix offset test.
3632 2008-08-29 Jan Hubicka <jh@suse.cz>
3634 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3635 (-fipa-cp-clone): Enabled by default at -O3.
3636 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3637 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3639 2008-08-29 Jan Hubicka <jh@suse.cz>
3641 * tree.c (build_function_type_skip_args,
3642 build_function_decl_skip_args): New functions.
3643 * tree.h (build_function_type_skip_args,
3644 build_function_decl_skip_args): Declare.
3645 * gimple.c (giple_copy_call_skip_args): New function.
3646 (giple_copy_call_skip_args): Declare.
3648 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3649 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3650 (ipcp_node_modifiable_p): ... this one; use
3651 tree_versionable_function_p.
3652 (ipcp_create_replace_map): Improve debug output.
3653 (ipcp_need_redirect_p): Return false when not clonning.
3654 (ipcp_update_callgraph): Skip args.
3655 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3657 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3658 (save_inline_function_body): Update call of tree_function_versioning.
3659 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3660 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3662 (tree_function_versioning): Likewise.
3663 * tree-inline.h (tree_function_versioning): Update prototype.
3665 2008-08-29 Jan Hubicka <jh@suse.cz>
3667 * loop-unswitch.c (unswitch_single_loop): Use
3668 optimize_loop_for_speed_p.
3669 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3670 Use optimize_function_for_size_p.
3671 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3672 * postreload-gcse.c (eliminate_partially_redundant_load):
3673 Use optimize_bb_for_size_p.
3674 * value-prof.c (gimple_divmod_fixed_value_transform,
3675 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3676 gimple_stringops_transform): Use optimize_bb_for_size_p.
3677 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3678 * final.c (compute_alignments): Use optimize_function_for_size_p.
3679 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3680 (fold_builtin_strcpy, fold_builtin_fputs): Use
3681 optimize_function_for_size_p.
3682 * fold-const.c (tree_swap_operands_p): Use
3683 optimize_function_for_size_p.
3684 * recog.c (relax_delay_slots): Likewise.
3685 * tree-ssa-math-opts.c (replace_reciprocal):
3686 Use optimize_bb_for_speed_p.
3687 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3688 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3689 optimize_function_for_size_p.
3690 (cgraph_decide_inlining_of_small_function): Use
3691 optimize_function_for_size_p.
3692 * global.c (find_reg): Use optimize_function_for_size_p.
3693 * opts.c (decode_options): Do not clear flag_tree_ch,
3694 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3695 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3696 work it out from profile.
3697 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3698 optimize_loop_for_speed_p.
3699 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3701 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3702 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3703 * tree-eh.c (decide_copy_try_finally): Use
3704 optimize_function_for_size_p.
3705 * local-alloc.c (block_alloc): Pass BB pointer.
3706 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3707 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3708 * loop-unroll.c (decide_unrolling_and_peeling):
3709 Use optimize_loop_for_size_p.
3710 (decide_peel_completely): Likewise.
3711 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3712 optimize_loop_for_size_p.
3713 (vect_enhance_data_refs_alignment): Likewise.
3714 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3715 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3717 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3718 (try_crossjump_bb): Use optimize_bb_for_size_p.
3719 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3720 optimize_loop_for_speed_p.
3721 * bb-reorder.c (find_traces_1_round): Likewise.
3722 (copy_bb): Use optimize_bb_for_speed_p.
3723 (duplicate_computed_gotos): Likewise.
3724 * basic-block.h (optimize_loop_nest_for_size_p,
3725 optimize_loop_nest_for_speed_p): New.
3726 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3728 2008-08-29 Tristan Gingold <gingold@adacore.com>
3730 * gcov.c (main): Call expandargv.
3732 2008-08-29 Jan Hubicka <jh@suse.cz>
3734 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3736 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3738 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3739 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3741 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3743 2008-08-29 Jan Hubicka <jh@suse.cz>
3745 * tree-pass.h (pass_strip_predict_hints): Declare.
3746 * predict.c (strip_builtin_expect): Rename to ...
3747 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3748 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3749 (tree_estimate_probability): Do not strip builtin_expect.
3750 (pass_strip_predict_hints): New pass.
3751 * tree-inline.c (expand_call_inline): When inlining cold function,
3752 predict it as unlikely.
3753 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3755 2008-08-29 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/37207
3758 * tree-vrp.c (extract_range_from_binary_expr): Also try
3759 to constant fold if only one of the operands is a constant.
3761 2008-08-29 Nick Clifton <nickc@redhat.com>
3763 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3764 the same way as SYMBOL_REFs.
3766 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3768 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3770 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3772 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3773 * config/mips/mips.md (branch_likely): Remove const. Fix
3775 (define_delay for type "branch"): Change to only apply for branch
3776 with likely variant.
3777 (define_delay for type "branch" and "branch_likely" no). New delay
3779 (equality_op): New code iterator.
3780 (bbv, bbinv): New code attributes.
3781 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3784 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3785 Andrew Pinski <pinskia@gcc.gnu.org>
3788 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3790 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3792 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3793 rule that a symbolic constant must be defined and >= 0 for the
3794 corresponding facility to be present at compile-time.
3795 * gthr-posix.c: Likewise.
3797 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3799 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3800 * config/mips/mips.md (D): New mode attribute.
3801 (mulsi3, muldi3): Merge it into ...
3802 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3803 (muldi3_mul3): New pattern.
3804 (mulsi3_mult3): Rename to mulsi3_mul3.
3806 2008-08-28 Jan Hubicka <jh@suse.cz>
3808 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3810 * predict.c (always_optimize_for_size_p): Rename to ...
3811 (optimize_function_for_size): ... this one; make extern.
3812 (optimize_function_for_speed_p): New.
3813 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3814 optimize_edge_for_size_p,optimize_edge_for_size_p,
3815 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3816 * basic-block.h (optimize_function_for_size_p,
3817 optimize_function_for_speed_p): Declare.
3818 * i386.md (optimize_size checks): Replace them by appropriate
3820 (standard_80387_constant_p, ix86_compute_frame_layout,
3821 ix86_expand_epilogue, ix86_decompose_address,
3822 print_operand, emit_i387_cw_initialization,
3823 inline_memory_move_cost, ix86_pad_returns,
3824 ix86_reorg): Replace optimize_size checks.
3826 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3828 * rtl.h (simplify_subreg_regno): Declare.
3829 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3830 * simplify-rtx.c (simplify_subreg): ...here.
3831 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3832 subreg_offset_representable_p.
3834 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3837 * c-typeck.c (convert_for_assignment): Give a note describing what
3838 was passed and what was expected.
3840 2008-08-28 Joey Ye <joey.ye@intel.com>
3842 * doc/extend.texi: Document AVX built-in functions.
3843 * doc/invoke.texi: Document -mavx.
3845 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3846 Joey Ye <joey.ye@intel.com>
3847 Xuepeng Guo <xuepeng.guo@intel.com>
3849 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3851 * config/i386/cpuid.h (bit_FMA): New.
3852 (bit_XSAVE): Likewise.
3853 (bit_OSXSAVE): Likewise.
3854 (bit_AVX): Likewise.
3856 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3857 define. Use ASM_OUTPUT_AVX_PREFIX.
3859 * config/i386/gmmintrin.h: New.
3861 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3862 (OPTION_MASK_ISA_AVX_SET): New.
3863 (OPTION_MASK_ISA_FMA_SET): Likewise.
3864 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3865 (OPTION_MASK_ISA_FMA_SET): Likewise.
3866 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3867 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3868 (pta_flags): Add PTA_AVX and PTA_FMA.
3869 (override_options): Handle PTA_AVX and PTA_FMA.
3870 (init_cumulative_args): Handle warn_avx.
3871 (classify_argument): Return 0 for COImode and OImode. Return
3872 1 and X86_64_AVX_CLASS for 256bit vector types.
3873 (examine_argument): Handle X86_64_AVX_CLASS.
3874 (construct_container): Likewise.
3875 (function_arg_advance_32): Pass OImode and 256bit vector types
3877 (function_arg_advance_64): Take a new argument to indicate if a
3878 parameter is named. Handle 256bit vector types. Return
3879 immediately for unnamed 256bit vector mode parameters.
3880 (function_arg_advance): Updated.
3881 (function_arg_32): Add comments for TImode. Handle OImode
3882 and 256bit vector types.
3883 (function_arg_64): Take a new argument to indicate if a
3884 parameter is named. Handle 256bit vector types. Return NULL
3885 for unnamed 256bit vector mode parameters.
3886 (function_arg): Updated.
3887 (setup_incoming_varargs_64): Support
3888 AVX encoding for *sse_prologue_save_insn.
3889 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3890 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3891 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3892 enabled, otherwise return -3.
3893 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3895 (print_reg): Support AVX registers. Handle 'x' and 't'.
3896 Handle 'd' to duplicate the operand.
3897 (print_operand): Likewise. Also support AVX vector compare
3899 (output_387_binary_op): Support AVX.
3900 (output_fp_compare): Likewise.
3901 (ix86_expand_vector_move_misalign): Likewise.
3902 (ix86_attr_length_vex_default): New.
3903 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3904 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3905 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3906 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3907 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3908 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3909 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3910 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3911 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3912 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3913 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3914 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3915 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3916 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3917 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3918 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3919 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3920 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3921 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3922 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3923 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3924 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3925 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3926 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3927 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3928 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3929 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3930 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3931 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3932 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3933 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3934 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3935 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3936 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3937 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3938 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3939 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3940 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3941 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3942 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3943 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3944 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3945 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3946 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3947 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3948 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3949 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3950 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3951 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3952 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3953 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3954 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3955 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3956 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3957 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3958 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3959 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3960 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3961 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3962 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3963 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3964 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3965 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3966 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3967 and IX86_BUILTIN_MOVMSKPS256,
3968 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3969 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3970 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3971 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3972 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3973 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3974 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3975 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3976 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3977 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3978 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3979 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3980 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3981 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3982 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3983 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3984 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3985 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3986 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3987 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3988 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3989 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3990 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3991 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3992 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3993 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3994 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3995 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3996 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3997 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3998 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3999 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4000 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4001 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4002 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4003 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4004 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4005 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4006 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4007 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4008 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4009 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4010 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4011 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4012 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4013 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4014 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4015 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4016 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4017 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4018 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4019 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4020 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4021 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4022 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4023 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4024 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4025 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4027 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4028 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4029 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4030 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4031 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4032 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4033 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4034 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4035 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4036 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4037 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4038 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4039 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4040 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4041 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4042 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4043 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4044 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4045 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4046 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4047 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4048 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4049 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4050 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4051 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4052 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4053 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4054 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4055 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4056 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4057 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4058 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4059 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4060 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4061 IX86_BUILTIN_MOVMSKPS256.
4062 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4063 (ix86_expand_args_builtin): Likewise.
4064 (ix86_expand_special_args_builtin): Likewise.
4065 (ix86_hard_regno_mode_ok): Handle AVX modes.
4066 (ix86_expand_vector_init_duplicate): Likewise.
4067 (ix86_expand_vector_init_one_nonzero): Likewise.
4068 (ix86_expand_vector_init_one_var): Likewise.
4069 (ix86_expand_vector_init_concat): Likewise.
4070 (ix86_expand_vector_init_general): Likewise.
4071 (ix86_expand_vector_set): Likewise.
4072 (ix86_vector_mode_supported_p): Likewise.
4073 (x86_extended_reg_mentioned_p): Check INSN_P before using
4076 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4077 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4079 * config/i386/i386.h (TARGET_AVX): New.
4080 (TARGET_FMA): Likewise.
4081 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4082 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4083 (VALID_AVX256_REG_MODE): New.
4084 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4085 (AVX_FLOAT_MODE_P): Likewise.
4086 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4087 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4088 (AVX_VEC_FLOAT_MODE_P): Likewise.
4089 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4090 (ASM_OUTPUT_OPCODE): Likewise.
4091 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4093 (SSE_REG_MODE_P): Allow 256bit vector modes.
4094 (ix86_args): Add a warn_avx field.
4096 * config/i386/i386.md (UNSPEC_PCMP): New.
4097 (UNSPEC_VPERMIL): Likewise.
4098 (UNSPEC_VPERMIL2): Likewise.
4099 (UNSPEC_VPERMIL2F128): Likewise.
4100 (UNSPEC_MASKLOAD): Likewise.
4101 (UNSPEC_MASKSTORE): Likewise.
4102 (UNSPEC_CAST): Likewise.
4103 (UNSPEC_VTESTP): Likewise.
4104 (UNSPECV_VZEROALL): Likewise.
4105 (UNSPECV_VZEROUPPER): Likewise.
4106 (XMM0_REG): Likewise.
4107 (XMM1_REG): Likewise.
4108 (XMM2_REG): Likewise.
4109 (XMM3_REG): Likewise.
4110 (XMM4_REG): Likewise.
4111 (XMM5_REG): Likewise.
4112 (XMM6_REG): Likewise.
4113 (XMM8_REG): Likewise.
4114 (XMM9_REG): Likewise.
4115 (XMM10_REG): Likewise.
4116 (XMM11_REG): Likewise.
4117 (XMM12_REG): Likewise.
4118 (XMM13_REG): Likewise.
4119 (XMM14_REG): Likewise.
4120 (XMM15_REG): Likewise.
4122 (prefix_vex_imm8): Likewise.
4123 (prefix_vex_w): Likewise.
4124 (length_vex): Likewise.
4127 (*avx_ashlti3): Likewise.
4128 (*avx_lshrti3): Likewise.
4129 (*avx_setcc<mode>): Likewise.
4130 (*fop_<mode>_comm_mixed_avx): Likewise.
4131 (*fop_<mode>_comm_avx): Likewise.
4132 (*fop_<mode>_1_mixed_avx): Likewise.
4133 (*fop_<mode>_1_avx): Likewise.
4134 (*avx_<code><mode>3): Likewise.
4135 (*avx_ieee_smin<mode>3): Likewise.
4136 (*avx_ieee_smax<mode>3): Likewise.
4137 (mode): Add OI, V8SF and V4DF.
4138 (length): Support VEX prefix.
4139 (*cmpfp_i_mixed): Set prefix attribute.
4140 (*cmpfp_i_sse): Likewise.
4141 (*cmpfp_iu_mixed): Likewise.
4142 (*cmpfp_iu_sse): Likewise.
4143 (*movsi_1): Support AVX.
4144 (*movdi_2): Likewise.
4145 (*movdi_1_rex64): Likewise.
4146 (*movti_internal): Likewise.
4147 (*movti_rex64): Likewise.
4148 (*movsf_1): Likewise.
4149 (*movdf_nointeger): Likewise.
4150 (*movdf_integer_rex64): Likewise.
4151 (*movtf_internal): Likewise.
4152 (zero_extendsidi2_32): Likewise.
4153 (zero_extendsidi2_rex64): Likewise.
4154 (*extendsfdf2_mixed): Likewise.
4155 (*extendsfdf2_sse): Likewise.
4156 (*truncdfsf_fast_mixed): Likewise.
4157 (*truncdfsf_fast_sse): Likewise.
4158 (*truncdfsf_mixed): Likewise.
4159 (fix_trunc<mode>di_sse): Likewise.
4160 (fix_trunc<mode>si_sse): Likewise.
4161 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4162 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4163 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4164 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4165 (*rcpsf2_sse): Likewise.
4166 (*rsqrtsf2_sse): Likewise.
4167 (*sqrt<mode>2_sse): Likewise.
4168 (sse4_1_round<mode>2): Likewise.
4169 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4170 Support AVX. Set length attribute properly for AVX.
4172 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4173 (VECTOR_MODES (FLOAT, 32)): Likewise.
4174 (VECTOR_MODE (INT, DI, 8)): Likewise.
4175 (VECTOR_MODE (INT, HI, 32)): Likewise.
4176 (VECTOR_MODE (INT, QI, 64)): Likewise.
4177 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4178 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4179 (VECTOR_MODE (INT, DI, 4)): Removed.
4180 (VECTOR_MODE (INT, SI, 8)): Likewise.
4181 (VECTOR_MODE (INT, HI, 16)): Likewise.
4182 (VECTOR_MODE (INT, QI, 32)): Likewise.
4183 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4184 (INT_MODE (OI, 32)): Likewise.
4186 * config/i386/i386.opt (mavx): New.
4189 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4192 (*mov<mode>_internal_avx): New.
4193 (*movv2sf_internal_rex64_avx): Likewise.
4194 (*movv2sf_internal_avx): Likewise.
4196 * config/i386/predicates.md (const_4_to_5_operand): New.
4197 (const_6_to_7_operand): Likewise.
4198 (const_8_to_11_operand): Likewise.
4199 (const_12_to_15_operand): Likewise.
4200 (avx_comparison_float_operator): Likewise.
4202 * config/i386/sse.md (AVX256MODEI): New.
4203 (AVX256MODE): Likewise.
4204 (AVXMODEQI): Likewise.
4205 (AVXMODE): Likewise.
4206 (AVX256MODEF2P): Likewise.
4207 (AVX256MODE2P): Likewise.
4208 (AVX256MODE4P): Likewise.
4209 (AVX256MODE8P): Likewise.
4210 (AVXMODEF2P): Likewise.
4211 (AVXMODEF4P): Likewise.
4212 (AVXMODEDCVTDQ2PS): Likewise.
4213 (AVXMODEDCVTPS2DQ): Likewise.
4214 (avxvecmode): Likewise.
4215 (avxvecpsmode): Likewise.
4216 (avxhalfvecmode): Likewise.
4217 (avxscalarmode): Likewise.
4218 (avxcvtvecmode): Likewise.
4219 (avxpermvecmode): Likewise.
4220 (avxmodesuffixf2c): Likewise.
4221 (avxmodesuffixp): Likewise.
4222 (avxmodesuffixs): Likewise.
4223 (avxmodesuffix): Likewise.
4224 (vpermilbits): Likewise.
4225 (pinsrbits): Likewise.
4226 (mov<mode>): Likewise.
4227 (*mov<mode>_internal): Likewise.
4228 (push<mode>1): Likewise.
4229 (movmisalign<mode>): Likewise.
4230 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4231 (avx_movdqu<avxmodesuffix>): Likewise.
4232 (avx_lddqu<avxmodesuffix>): Likewise.
4233 (<plusminus_insn><mode>3): Likewise.
4234 (*avx_<plusminus_insn><mode>3): Likewise.
4235 (*avx_vm<plusminus_insn><mode>3): Likewise.
4236 (mul<mode>3): Likewise.
4237 (*avx_mul<mode>3): Likewise.
4238 (*avx_vmmul<mode>3): Likewise.
4239 (divv8sf3): Likewise.
4240 (divv4df3): Likewise.
4241 (avx_div<mode>3): Likewise.
4242 (*avx_div<mode>3): Likewise.
4243 (*avx_vmdiv<mode>3): Likewise.
4244 (avx_rcpv8sf2): Likewise.
4245 (*avx_vmrcpv4sf2): Likewise.
4246 (sqrtv8sf2): Likewise.
4247 (avx_sqrtv8sf2): Likewise.
4248 (*avx_vmsqrt<mode>2): Likewise.
4249 (rsqrtv8sf2): Likewise.
4250 (avx_rsqrtv8sf2): Likewise.
4251 (*avx_vmrsqrtv4sf2): Likewise.
4252 (<code><mode>3): Likewise.
4253 (*avx_<code><mode>3_finite): Likewise.
4254 (*avx_<code><mode>3): Likewise.
4255 (*avx_vm<code><mode>3): Likewise.
4256 (*avx_ieee_smin<mode>3): Likewise.
4257 (*avx_ieee_smax<mode>3): Likewise.
4258 (avx_addsubv8sf3): Likewise.
4259 (avx_addsubv4df3): Likewise.
4260 (*avx_addsubv4sf3): Likewise.
4261 (*avx_addsubv2df3): Likewise.
4262 (avx_h<plusminus_insn>v4df3): Likewise.
4263 (avx_h<plusminus_insn>v8sf3): Likewise.
4264 (*avx_h<plusminus_insn>v4sf3): Likewise.
4265 (*avx_h<plusminus_insn>v2df3): Likewise.
4266 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4267 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4268 (*avx_maskcmp<mode>3): Likewise.
4269 (avx_nand<mode>3): Likewise.
4270 (*avx_<code><mode>3): Likewise.
4271 (*avx_nand<mode>3): Likewise.
4272 (*avx_<code><mode>3): Likewise.
4273 (*avx_cvtsi2ss): Likewise.
4274 (*avx_cvtsi2ssq): Likewise.
4275 (*avx_cvtsi2sd): Likewise.
4276 (*avx_cvtsi2sdq): Likewise.
4277 (*avx_cvtsd2ss): Likewise.
4278 (avx_cvtss2sd): Likewise.
4279 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4280 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4281 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4282 (*avx_cvtsi2sd): Likewise.
4283 (*avx_cvtsi2sdq): Likewise.
4284 (avx_cvtdq2pd256): Likewise.
4285 (avx_cvtpd2dq256): Likewise.
4286 (avx_cvttpd2dq256): Likewise.
4287 (*avx_cvtsd2ss): Likewise.
4288 (*avx_cvtss2sd): Likewise.
4289 (avx_cvtpd2ps256): Likewise.
4290 (avx_cvtps2pd256): Likewise.
4291 (*avx_movhlps): Likewise.
4292 (*avx_movlhps): Likewise.
4293 (avx_unpckhps256): Likewise.
4294 (*avx_unpckhps): Likewise.
4295 (avx_unpcklps256): Likewise.
4296 (*avx_unpcklps): Likewise.
4297 (avx_movshdup256): Likewise.
4298 (avx_movsldup256): Likewise.
4299 (avx_shufps256): Likewise.
4300 (avx_shufps256_1): Likewise.
4301 (*avx_shufps_<mode>): Likewise.
4302 (*avx_loadhps): Likewise.
4303 (*avx_storelps): Likewise.
4304 (*avx_loadlps): Likewise.
4305 (*avx_movss): Likewise.
4306 (*vec_dupv4sf_avx): Likewise.
4307 (*vec_concatv2sf_avx): Likewise.
4308 (*vec_concatv4sf_avx): Likewise.
4309 (*vec_setv4sf_0_avx): Likewise.
4310 (*vec_setv4sf_avx): Likewise.
4311 (*avx_insertps): Likewise.
4312 (avx_vextractf128<mode>): Likewise.
4313 (vec_extract_lo_<mode>): Likewise.
4314 (vec_extract_hi_<mode>): Likewise.
4315 (vec_extract_lo_<mode>): Likewise.
4316 (vec_extract_hi_<mode>): Likewise.
4317 (vec_extract_lo_v16hi): Likewise.
4318 (vec_extract_hi_v16hi): Likewise.
4319 (vec_extract_lo_v32qi): Likewise.
4320 (vec_extract_hi_v32qi): Likewise.
4321 (avx_unpckhpd256): Likewise.
4322 (*avx_unpckhpd): Likewise.
4323 (avx_movddup256): Likewise.
4324 (*avx_movddup): Likewise.
4325 (avx_unpcklpd256): Likewise.
4326 (*avx_unpcklpd): Likewise.
4327 (avx_shufpd256): Likewise.
4328 (avx_shufpd256_1): Likewise.
4329 (*avx_punpckhqdq): Likewise.
4330 (*avx_punpcklqdq): Likewise.
4331 (*avx_shufpd_<mode>): Likewise.
4332 (*avx_storehpd): Likewise.
4333 (*avx_loadhpd): Likewise.
4334 (*avx_loadlpd): Likewise.
4335 (*avx_movsd): Likewise.
4336 (*vec_concatv2df_avx): Likewise.
4337 (*avx_<plusminus_insn><mode>3): Likewise.
4338 (*avx_<plusminus_insn><mode>3): Likewise.
4339 (*avx_mulv8hi3): Likewise.
4340 (*avxv8hi3_highpart): Likewise.
4341 (*avx_umulv8hi3_highpart): Likewise.
4342 (*avx_umulv2siv2di3): Likewise.
4343 (*avx_mulv2siv2di3): Likewise.
4344 (*avx_pmaddwd): Likewise.
4345 (*avx_mulv4si3): Likewise.
4346 (*avx_ashr<mode>3): Likewise.
4347 (*avx_lshr<mode>3): Likewise.
4348 (*avx_ashl<mode>3): Likewise.
4349 (*avx_<code><mode>3): Likewise.
4350 (*avx_eq<mode>3): Likewise.
4351 (*avx_gt<mode>3): Likewise.
4352 (*avx_nand<mode>3): Likewise.
4353 (*avx_nand<mode>3): Likewise.
4354 (*avx_<code><mode>3): Likewise.
4355 (*avx_<code><mode>3): Likewise.
4356 (*avx_packsswb): Likewise.
4357 (*avx_packssdw): Likewise.
4358 (*avx_packuswb): Likewise.
4359 (*avx_punpckhbw): Likewise.
4360 (*avx_punpcklbw): Likewise.
4361 (*avx_punpckhwd): Likewise.
4362 (*avx_punpcklwd): Likewise.
4363 (*avx_punpckhdq): Likewise.
4364 (*avx_punpckldq): Likewise.
4365 (*avx_pinsr<avxmodesuffixs>): Likewise.
4366 (*avx_pinsrq): Likewise.
4367 (*avx_loadld): Likewise.
4368 (*vec_extractv2di_1_rex64_avx): Likewise.
4369 (*vec_extractv2di_1_avx): Likewise.
4370 (*vec_dupv2di_avx): Likewise.
4371 (*vec_concatv2si_avx): Likewise.
4372 (*vec_concatv4si_1_avx): Likewise.
4373 (*vec_concatv2di_avx): Likewise.
4374 (*vec_concatv2di_rex64_avx): Likewise.
4375 (*avx_uavgv16qi3): Likewise.
4376 (*avx_uavgv8hi3): Likewise.
4377 (*avx_psadbw): Likewise.
4378 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4379 (*avx_phaddwv8hi3): Likewise.
4380 (*avx_phadddv4si3): Likewise.
4381 (*avx_phaddswv8hi3): Likewise.
4382 (*avx_phsubwv8hi3): Likewise.
4383 (*avx_phsubdv4si3): Likewise.
4384 (*avx_phsubswv8hi3): Likewise.
4385 (*avx_pmaddubsw128): Likewise.
4386 (*avx_pmulhrswv8hi3): Likewise.
4387 (*avx_pshufbv16qi3): Likewise.
4388 (*avx_psign<mode>3): Likewise.
4389 (*avx_palignrti): Likewise.
4390 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4391 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4392 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4393 (*avx_mpsadbw): Likewise.
4394 (*avx_packusdw): Likewise.
4395 (*avx_pblendvb): Likewise.
4396 (*avx_pblendw): Likewise.
4397 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4398 (avx_ptest256): Likewise.
4399 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4400 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4401 (*avx_aesenc): Likewise.
4402 (*avx_aesenclast): Likewise.
4403 (*avx_aesdec): Likewise.
4404 (*avx_aesdeclast): Likewise.
4405 (avx_vzeroupper): Likewise.
4406 (avx_vzeroupper_rex64): Likewise.
4407 (avx_vpermil<mode>): Likewise.
4408 (avx_vpermilvar<mode>3): Likewise.
4409 (avx_vpermil2<mode>3): Likewise.
4410 (avx_vperm2f128<mode>3): Likewise.
4411 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4412 (avx_vbroadcastss256): Likewise.
4413 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4414 (avx_vinsertf128<mode>): Likewise.
4415 (vec_set_lo_<mode>): Likewise.
4416 (vec_set_hi_<mode>): Likewise.
4417 (vec_set_lo_<mode>): Likewise.
4418 (vec_set_hi_<mode>): Likewise.
4419 (vec_set_lo_v16hi): Likewise.
4420 (vec_set_hi_v16hi): Likewise.
4421 (vec_set_lo_v32qi): Likewise.
4422 (vec_set_hi_v32qi): Likewise.
4423 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4424 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4425 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4426 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4427 (vec_init<mode>): Likewise.
4428 (*vec_concat<mode>_avx): Likewise.
4429 (blendbits): Support V8SF and V4DF.
4430 (sse2_movq128): Support AVX.
4431 (<sse>_movnt<mode>): Likewise.
4432 (sse2_movntv2di): Likewise.
4433 (sse_rcpv4sf2): Likewise.
4434 (sse_sqrtv4sf2): Likewise.
4435 (sse_rsqrtv4sf2): Likewise.
4436 (<sse>_comi): Likewise.
4437 (<sse>_ucomi): Likewise.
4438 (sse_cvtss2si): Likewise.
4439 (sse_cvtss2si_2): Likewise.
4440 (sse_cvtss2siq): Likewise.
4441 (sse_cvtss2siq_2): Likewise.
4442 (sse_cvttss2si): Likewise.
4443 (sse_cvttss2siq): Likewise.
4444 (sse2_cvtsd2si): Likewise.
4445 (sse2_cvtsd2si_2): Likewise.
4446 (sse2_cvtsd2siq): Likewise.
4447 (sse2_cvtsd2siq_2): Likewise.
4448 (sse2_cvttsd2si): Likewise.
4449 (sse2_cvttsd2siq): Likewise.
4450 (sse2_cvtdq2pd): Likewise.
4451 (*sse2_cvtpd2dq): Likewise.
4452 (*sse2_cvttpd2dq): Likewise.
4453 (*sse2_cvtpd2ps): Likewise.
4454 (sse2_cvtps2pd): Likewise.
4455 (sse3_movshdup): Likewise.
4456 (sse3_movsldup): Likewise.
4457 (sse_storehps): Likewise.
4458 (*sse4_1_extractps): Likewise.
4459 (sse2_storelpd): Likewise.
4460 (vec_dupv2df_sse3): Likewise.
4461 (*vec_concatv2df_sse3): Likewise.
4462 (*sse4_1_pextrb): Likewise.
4463 (*sse4_1_pextrb_memory): Likewise.
4464 (*sse2_pextrw): Likewise.
4465 (*sse4_1_pextrw_memory): Likewise.
4466 (*sse4_1_pextrd): Likewise.
4467 (*sse4_1_pextrq): Likewise.
4468 (sse2_pshufd_1): Likewise.
4469 (sse2_pshuflw_1): Likewise.
4470 (sse2_pshufhw_1): Likewise.
4471 (*sse2_storeq_rex64): Likewise.
4472 (*vec_dupv4si): Likewise.
4473 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4474 (sse2_pmovmskb): Likewise.
4475 (*sse2_maskmovdqu): Likewise.
4476 (*sse2_maskmovdqu_rex64): Likewise.
4477 (sse_ldmxcsr): Likewise.
4478 (sse_stmxcsr): Likewise.
4479 (abs<mode>2): Likewise.
4480 (sse4_1_movntdqa): Likewise.
4481 (sse4_1_phminposuw): Likewise.
4482 (sse4_1_extendv8qiv8hi2): Likewise.
4483 (*sse4_1_extendv8qiv8hi2): Likewise.
4484 (sse4_1_extendv4qiv4si2): Likewise.
4485 (*sse4_1_extendv4qiv4si2): Likewise.
4486 (sse4_1_extendv2qiv2di2): Likewise.
4487 (*sse4_1_extendv2qiv2di2): Likewise.
4488 (sse4_1_extendv4hiv4si2): Likewise.
4489 (*sse4_1_extendv4hiv4si2): Likewise.
4490 (sse4_1_extendv2hiv2di2): Likewise.
4491 (*sse4_1_extendv2hiv2di2): Likewise.
4492 (sse4_1_extendv2siv2di2): Likewise.
4493 (*sse4_1_extendv2siv2di2): Likewise.
4494 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4495 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4496 (sse4_1_zero_extendv4qiv4si2): Likewise.
4497 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4498 (sse4_1_zero_extendv2qiv2di2): Likewise.
4499 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4500 (sse4_1_zero_extendv4hiv4si2): Likewise.
4501 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4502 (sse4_1_zero_extendv2hiv2di2): Likewise.
4503 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4504 (sse4_1_zero_extendv2siv2di2): Likewise.
4505 (*sse4_1_zero_extendv2siv2di2): Likewise.
4506 (sse4_1_ptest): Likewise.
4507 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4508 (sse4_2_pcmpestri): Likewise.
4509 (sse4_2_pcmpestrm): Likewise.
4510 (sse4_2_pcmpistri): Likewise.
4511 (sse4_2_pcmpistrm): Likewise.
4513 (aeskeygenassist): Likewise.
4515 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/predicates.md (vzeroall_operation): New.
4519 * config/i386/sse.md (avx_vzeroall): New.
4520 (*avx_vzeroall): Likewise.
4522 2008-08-28 Paul Brook <paul@codesourcery.com>
4523 Mark Shinwell <shinwell@codesourcery.com>
4524 Richard Earnshaw <richard.earnshaw@arm.com>
4526 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4527 (TARGET_MIN_ANCHOR_OFFSET): New.
4528 (arm_override_options): Set correct anchor ranges for Thumb-1
4529 and Thumb-2 if required.
4530 (legitimize_pic_address): Handle case involving a TLS symbol
4531 reference with an addend.
4532 (arm_optimization_options): Enable section anchors at -O1 and
4534 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4535 * config/arm/arm-protos.h (arm_optimization_options): New.
4537 2008-08-28 Nick Clifton <nickc@redhat.com>
4539 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4540 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4543 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4544 * config/v850/v850.md (return): Remove frame size restriction.
4546 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4548 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4550 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4552 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4554 2008-08-28 Paul Brook <paul@codesourcery.com>
4556 * config/arm/vfp11.md: Update license notice.
4557 * config/arm/cortex-r4.md: Ditto.
4559 2008-08-28 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/37207
4562 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4565 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4568 * tree.c (int_fits_type_p): Don't forget unsigned integers
4569 of type sizetype which higher end word equals -1.
4571 2008-08-28 Ira Rosen <irar@il.ibm.com>
4573 * target.h (struct vectorize): Add new target builtin.
4574 * tree-vectorizer.c (destroy_loop_vec_info): Call
4575 vect_free_slp_instance instead of vect_free_slp_node.
4576 * tree-vectorizer.h (enum slp_load_perm_type): New.
4577 (struct _slp_instance): Add new fields.
4578 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4579 (SLP_INSTANCE_LOADS): New.
4580 (vect_free_slp_tree): Remove.
4581 (vect_free_slp_instance): Declare.
4582 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4583 (vectorizable_load): Add argument.
4584 (vect_transform_slp_perm_load): New.
4585 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4587 (vect_get_place_in_interleaving_chain): New function.
4588 (vect_free_slp_tree): Make static.
4589 (vect_free_slp_instance): New function.
4590 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4591 collect the load location in the interleaving chain.
4592 (vect_supported_slp_permutation_p): New function.
4593 (vect_supported_load_permutation_p): Likewise.
4594 (vect_analyze_slp_instance): In case of loads permutation, call
4595 vect_supported_load_permutation_p to check that the permutation is
4597 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4598 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4599 (vect_create_mask_and_perm): New function.
4600 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4601 (vectorizable_load): Add an argument. Don't keep the created vectors
4602 statements in the node if permutation is required. Call
4603 vect_transform_slp_perm_load to generate the permutation.
4604 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4605 additional argument.
4606 (vect_schedule_slp_instance): In case of loads permutation, allocate
4607 vectorized statements structure for all the related SLP nodes. Call
4608 vect_transform_stmt with addditional argument.
4609 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4610 * config/spu/spu.c (spu_builtin_vec_perm): New.
4611 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4612 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4613 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4614 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4616 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4618 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4619 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4620 __gthread_cond_signal, __gthread_cond_timedwait,
4621 __gthread_cond_timedwait_recursive): New functions.
4622 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4624 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4627 2008-08-28 Richard Guenther <rguenther@suse.de>
4630 * fold-const.c (maybe_canonicalize_comparison_1): Require
4631 undefined overflow only for canonicalizing A +- CST cmp CST.
4632 Make sure to not generate new constants that are not inside
4633 their TYPE_MIN/MAX_VALUE range.
4634 (maybe_canonicalize_comparison): Remove undefined overflow
4636 (fold_binary): Remove now duplicate folding.
4638 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4640 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4641 use not updated in the last change.
4643 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4645 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4646 (IRA_COVER_CLASSES): Add FPUL_REGS.
4648 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4651 * c-common.c (conversion_warning): Check for null operands.
4653 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4656 * c-decl.c (check_for_loop_decls): Improve error message. Give
4659 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4662 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4663 (convert_for_assignment): Pass corrent OPT_W* parameter to
4664 WARN_FOR_ASSIGNMENT.
4666 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4669 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4671 2008-08-27 Paul Brook <paul@codesourcery.com>
4673 * config.gcc: Loosen checks for arm uclinux eabi targets.
4675 2008-08-27 Paul Brook <paul@codesourcery.com>
4677 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4679 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4681 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4683 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4684 the enumerators of an ENUMERAL_TYPE.
4685 * dbxout.c (dbxout_type): Ditto.
4687 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4690 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4691 (fwprop_addr): Check that the loop_father is not the outer loop.
4693 2008-08-26 Paul Brook <paul@codesourcery.com>
4695 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4696 Remove documentation entry for fmul type.
4697 Use fmuls to annotate single-precision multiplication patterns,
4698 fmuld to annotate double-precision multiplication patterns,
4699 fmacs to annotate single-precision multiply-accumulate patterns
4700 and fmacd to annotate double-precision multiply-accumulate patterns.
4701 * config/arm/vfp11.md: Update reservations accordingly.
4702 * config/arm/arm.md: Note that certain values of the "type"
4703 attribute are documented in vfp.md.
4704 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4705 (v10_cvt): Use new fmul types.
4707 2008-08-26 Paul Brook <paul@codesourcery.com>
4709 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4710 * config/arm/vfp11.md: ...here. New.
4711 * config/arm/arm.md: Include vfp11.md.
4713 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4715 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4716 parameter to inform call.
4718 2008-08-26 Jeff Law <law@redhat.com>
4720 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4721 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4722 preferred class when copying a constant into a partial word register.
4724 2008-08-26 Ben Elliston <bje@au.ibm.com>
4726 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4727 * cp/typeck.c: Likewise.
4728 * cp/tree.c: Likewise.
4729 * gimple-low.c: Likewise.
4732 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4734 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4735 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4737 * doc/passes.texi: Describe IRA.
4739 * doc/tm.texi (IRA_COVER_CLASSES,
4740 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4742 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4743 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4744 -fira-propagate-cost, -fno-ira-share-save-slots,
4745 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4747 * flags.h (ira_algorithm): New enumeration.
4748 (flag_ira_algorithm, flag_ira_verbose): New external variable
4751 * postreload.c (gate_handle_postreload): Don't do post reload
4752 optimizations unless the reload is completed.
4754 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4757 * tree-pass.h (pass_ira): New external variable declaration.
4759 * reload.h: Add 2008 to the Copyright.
4761 * cfgloopanal.c: Include params.h.
4762 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4765 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4767 * toplev.c (ira.h): New include.
4768 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4769 (backend_init_target): Call ira_init.
4770 (backend_init): Call ira_init_once.
4771 (finalize): Call finish_ira_once.
4773 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4774 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4777 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4778 may_move_out_cost): New external variable declarations.
4779 (move_table): New typedef.
4781 * caller-save.c: Include headers output.h and ira.h.
4782 (no_caller_save_reg_set): New global variable.
4783 (save_slots_num, save_slots): New variables.
4784 (reg_save_code, reg_restore_code, add_stored_regs): Add
4786 (init_caller_save): Set up no_caller_save_reg_set.
4787 (init_save_areas): Reset save_slots_num.
4788 (saved_hard_reg): New structure.
4789 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4790 (initiate_saved_hard_regs, new_saved_hard_reg,
4791 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4793 (setup_save_areas): Add code for sharing stack slots.
4794 (all_blocks): New variable.
4795 (save_call_clobbered_regs): Process pseudo-register too.
4796 (mark_set_regs): Process pseudo-register too.
4797 (insert_one_insn): Put the insn after bb note in a empty basic
4798 block. Add insn check.
4800 * global.c (eliminable_regset): Make it external.
4801 (mark_elimination): Use DF_LR_IN for IRA.
4802 (pseudo_for_reload_consideration_p): New.
4803 (build_insn_chain): Make it external. Don't ignore spilled
4804 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4805 (gate_handle_global_alloc): New function.
4806 (pass_global_alloc): Add the gate function.
4808 * opts.c (decode_options): Set up flag_ira. Print the warning for
4810 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4812 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4814 * regmove.c (regmove_optimize): Don't do replacement of output for
4817 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4818 New external variable declarations.
4820 * local-alloc.c (update_equiv_regs): Make it external. Return
4821 true if jump label rebuilding should be done. Rescan new_insn for
4823 (gate_handle_local_alloc): New function.
4824 (pass_local_alloc): Add the gate function.
4826 * alias.c (value_addr_p, stack_addr_p): New functions.
4827 (nonoverlapping_memrefs_p): Use them for IRA.
4829 * common.opt (fira, fira-algorithm, fira-coalesce,
4830 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4831 fira-verbose): New options.
4833 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4834 move_cost, may_move_in_cost, may_move_out_cost): Make the
4836 (move_table): Remove typedef.
4837 (init_move_cost): Make it external.
4838 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4841 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4842 setup_reg_classes): New function prototypes.
4843 (eliminable_regset): New external variable declaration.
4844 (build_insn_chain, update_equiv_regs): New function prototypes.
4846 * Makefile.in (IRA_INT_H): New definition.
4847 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4848 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4849 (reload1.o, toplev.o): Add dependence on ira.h.
4850 (cfgloopanal.o): Add PARAMS_H.
4851 (caller-save.o): Add dependence on output.h and ira.h.
4852 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4853 ira-emit.o, ira-lives.o): New entries.
4855 * passes.c (pass_ira): New pass.
4857 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4859 * reload1.c (ira.h): Include the header.
4860 (changed_allocation_pseudos): New bitmap.
4861 (init_reload): Initiate the bitmap.
4862 (compute_use_by_pseudos): Permits spilled registers in FROM.
4863 (temp_pseudo_reg_arr): New variable.
4864 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4865 IRA. Call alter_reg with the additional parameter. Don't clear
4866 spilled_pseudos for IRA. Restore original insn chain for IRA.
4867 Clear changed_allocation_pseudos at the end of reload.
4868 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4869 (hard_regno_to_pseudo_regno): New variable.
4870 (count_pseudo): Check spilled pseudos. Set up
4871 hard_regno_to_pseudo_regno.
4872 (count_spilled_pseudo): Check spilled pseudos. Update
4873 hard_regno_to_pseudo_regno.
4874 (find_reg): Use better_spill_reload_regno_p. Check
4875 hard_regno_to_pseudo_regno.
4876 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4878 (eliminate_regs_1): Use additional parameter for alter_reg.
4879 (finish_spills): Set up pseudo_previous_regs only for spilled
4880 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4881 more arguments. Don't clear live_throughout and dead_or_set for
4882 spilled pseudos. Use additional parameter for alter_reg. Call
4883 mark_allocation_change. Set up changed_allocation_pseudos.
4884 Remove sanity check.
4885 (emit_input_reload_insns, delete_output_reload): Use additional
4886 parameter for alter_reg. Call mark_allocation_change.
4887 (substitute, gen_reload_chain_without_interm_reg_p): New
4889 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4891 * testsuite/gcc.dg/20080410-1.c: New file.
4893 * config/s390/s390.h (IRA_COVER_CLASSES,
4894 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4896 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4898 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4900 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4902 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4904 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4906 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4908 2008-08-24 Jeff Law <law@redhat.com>
4909 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4910 when ignoring unavailable registers.
4912 2008-08-24 Jeff Law <law@redhat.com>
4913 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4914 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4915 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4916 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4918 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4919 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4921 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4922 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4923 * reload1.c (find_reg): Process registers in register allocation order.
4925 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4926 * toplev.c (backend_init_target): Move ira_init call from
4928 (lang_dependent_init_target): ...to here.
4930 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4931 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4932 calculate memory move costs for NO_REGS.
4934 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4935 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4936 STACK_REGS is defined.
4938 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4939 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4941 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4942 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4944 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4945 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4946 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4949 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4950 Dorit Nuzman <dorit@il.ibm.com>
4952 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4953 vec_extract_evenv4sf, vec_extract_evenv8hi,
4954 vec_extract_evenv16qi, vec_extract_oddv4si,
4955 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4956 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4957 vec_interleave_highv4si, vec_interleave_lowv4si,
4958 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4959 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4960 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4962 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4965 * config/rs6000/rs6000.c (optimization_options): Don't default to
4966 section anchors without toplevel reorder.
4968 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4970 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4971 (mfc_end_critical_section): Likewise.
4973 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4975 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4976 all type qualifiers from element type to vector type.
4978 2008-08-25 David Daney <ddaney@avtrex.com>
4980 * config/mips/mips.md (immediate_insn): Move up in file, fix
4981 comment typo, reformat.
4982 (fetchop_bit, atomic_hiqi_op memory_barrier,
4983 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4984 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4985 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4986 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4987 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4988 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4989 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4990 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4991 sync_old_nand<mode>, sync_new_nand<mode>,
4992 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4993 test_and_set_12): Moved to sync.md.
4995 * config/mips/sync.md: New file.
4997 2008-08-25 Richard Henderson <rth@redhat.com>
4999 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5000 (regsave): Likewise.
5001 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5002 (output_cfi_directive): Likewise.
5003 (div_data_align): New.
5004 (output_cfi): Use it.
5006 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5008 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5009 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5010 (TARGET_OCTEON): New macro.
5011 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5012 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5013 (ISA_HAS_POP): New macro.
5014 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5016 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5018 * config/mips/mips.md (cpu): Add octeon.
5019 (type): Add pop attribute value.
5020 (popcount<mode>2): New pattern.
5021 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5023 2008-08-24 Jan Hubicka <jh@suse.cz>
5025 * doc/invoke.texi (-fipa-cp-clone): New option.
5026 (-fipa-cp): Update docs.
5027 (--param ipcp-unit-growth):New.
5028 * ipa-cp.c: Include fibheap.h, params.h
5029 (ipcp_initialize_node_lattices): When not cloning, all externally
5030 visible functions are bottom.
5031 (ipcp_need_redirect_p): Accept clones.
5032 (ipcp_insert_stage): Use cost driven heuristics.
5033 (max_count, dead_nodes): New static vars.
5034 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5035 ipcp_const_param_count): New functions.
5036 * common.opt (ipa-cp-clone): New command line option.
5037 * params.def (ipcp-unit-growth): New.
5039 2008-08-24 Jan Hubicka <jh@suse.cz>
5041 * tree-inline.c (tree_function_versioning): Look harder
5042 for referenced vars.
5044 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5046 PR tree-optimization/37185
5047 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5049 2008-08-23 Jan Hubicka <jh@suse.cz>
5051 * ipa-cp.c (ipcp_analyze_node): New function.
5052 (ipcp_update_cloned_node): Use it.
5053 (ipcp_init_stage): Likewise.
5054 * ipa-inline.c (function_insertion_hook_holder): New static var.
5055 (analyze_function): Break out from ....
5056 (inline_generate_summary): Here; register insertion hook.
5057 (cgraph_decide_inlining): Remove hook.
5058 (add_new_function): New function.
5060 2008-08-23 Jan Hubicka <jh@suse.cz>
5062 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5064 2008-08-23 Jan Hubicka <jh@suse.cz>
5066 * ipa-cp.c (constant_val_insert): Remove.
5067 (ipcp_propagate_one_const): Remove.
5068 (ipcp_create_replace_map): Always insert replacements to the map.
5069 (ipcp_insert_stage): Do not try to insert statements by hand.
5070 * tree-inline.c (insert_init_stmt): Break out from ...
5071 (setup_one_parameter): ... here; allow NULL BB pointer.
5072 (tree_function_versioning): Use setup_one_parameter to process
5075 2008-08-23 Jan Hubicka <jh@suse.cz>
5077 * tree.c (decl_address_ip_invariant_p): New function.
5078 * tree.h (decl_address_ip_invariant_p): Declare.
5079 * gimple.c (strip_invariant_refs): Break out from ...
5080 (is_gimple_invariant_address): ... here
5081 (is_gimple_ip_invariant_address): New function.
5082 (is_gimple_ip_invariant): New function.
5083 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5086 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5087 (ipcp_lat_is_insertable): All constants are insertable.
5088 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5089 IPA_CONST_VALUE_REF.
5090 (ipcp_initialize_node_lattices): Propagate all types of operands.
5091 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5092 (ipcp_create_replace_map): Reformat.
5093 (ipcp_need_redirect_p): Simplify.
5094 (ipcp_insert_stage): Check that argument is used before clonning.
5095 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5097 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5098 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5099 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5100 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5101 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5102 * tree-inline.c (tree_function_versioning): Add variables referenced
5105 2008-08-23 Jan Hubicka <jh@suse.cz>
5108 * i386.c (standard_80387_constant_p): Use optimize_size.
5110 2008-08-23 Ira Rosen <irar@il.ibm.com>
5112 PR tree-optimization/37161
5113 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5114 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5115 (vect_determine_vectorization_factor): Move the scalar type
5116 retrieval to vect_get_smallest_scalar_type.
5117 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5118 scalar type. Remove redundant computation.
5119 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5120 (vect_get_slp_defs): Take the type of RHS into account if
5121 necessary by calling vect_get_smallest_scalar_type. Call
5122 vect_get_constant_vectors with additional argument.
5124 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5127 * doc/invoke.texi (Wwrite-strings): Clarify description.
5129 2008-08-23 Ira Rosen <irar@il.ibm.com>
5131 PR tree-optimization/37174
5132 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5133 def stmt is a part of the loop before accessing its stmt_vec_info.
5135 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5138 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5139 (*swap): New insn pattern.
5140 (*ashlqi3): Rename from ashlqi3 insn pattern.
5141 (ashlqi3): New expanders.
5142 (*lshrqi3): Rename from lshrqi3 insn pattern.
5143 (lshrqi3): New expanders.
5144 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5145 lshrqi3_const5, lshrqi3_const6): New splitters.
5146 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5147 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5150 2008-08-22 Richard Guenther <rguenther@suse.de>
5152 PR tree-optimization/37078
5153 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5154 [+INF, +INF] ranges.
5156 2008-08-22 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/37143
5159 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5160 a conversion statement instead of a copy.
5162 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5165 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5166 CCCmode, CCOmode and CCSmode destination modes.
5169 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5170 from different units in a single alternative.
5171 (*vec_extractv2sf_1): Ditto.
5172 (*vec_extractv2si_0): Ditto.
5173 (*vec_extractv2si_1): Ditto.
5174 * config/i386/sse.md (sse2_storehpd): Ditto.
5175 (sse2_storelpd): Ditto.
5176 (sse2_loadhpd): Ditto.
5177 (sse2_loadlpd): Ditto.
5180 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5181 (popcountsi2): Ditto.
5182 (clzdi2_abm): Ditto.
5183 (popcountdi2): Ditto.
5184 (clzhi2_abm): Ditto.
5185 (popcounthi2): Ditto.
5187 2008-08-22 Richard Guenther <rguenther@suse.de>
5191 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5192 if the multiplication does not overflow.
5194 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5196 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5198 2008-08-21 Richard Henderson <rth@redhat.com>
5200 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5201 spurrious comma from test.
5202 * configure: Rebuild.
5204 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5207 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5210 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5212 * c-tree.h (grokfield): New argument.
5213 * c-decl.c (grokfield): Handle new location argument.
5214 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5216 2008-08-21 Richard Guenther <rguenther@suse.de>
5218 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5220 2008-08-21 Jan Hubicka <jh@suse.cz>
5222 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5223 (cgraph_add_function_insertion_hook,
5224 cgraph_remove_function_insertion_hook,
5225 cgraph_call_function_insertion_hooks): New functions.
5226 * cgraph.h (cgraph_add_function_insertion_hook,
5227 cgraph_remove_function_insertion_hook,
5228 cgraph_call_function_insertion_hooks): Declare.
5229 * ipa-reference.c (function_insertion_hook_holder): New variable.
5230 (check_operand, look_for_address_of): When checking late, do not care
5231 about module bitmaps.
5232 (add_new_function): New function.
5233 (generate_summary): Register hooks; zero module bitmaps.
5234 (propagate): Unregister hooks.
5235 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5236 (add_new_function): New function.
5237 (generate_summary): Register hook.
5238 (propagate): Remove hook.
5240 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5242 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5243 * ipa-cp.c (ipcp_update_cloned_node): New function.
5244 (build_const_val): Handle functions correctly; bring type logic
5245 into sync with tree-inline.c
5246 (ipcp_init_stage): Take care of computing stuff needed by
5247 indirect inlining; update clones.
5248 (ipcp_generate_summary): Break out of ipcp_driver.
5249 (ipcp_driver): Do only execution and transformation.
5250 (pass_ipa_cp): Make IPA_PASS.
5251 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5253 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5254 ipcp, some info is already available.
5255 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5256 * tree-inline.c (remap_ssa_name): Unshare expression.
5258 2008-08-21 Richard Guenther <rguenther@suse.de>
5260 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5261 a PHI ask VN if it is already available.
5262 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5263 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5265 2008-08-21 Richard Guenther <rguenther@suse.de>
5268 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5269 makes sure to produce a result of the correct type.
5271 2008-08-21 Jan Hubicka <jh@suse.cz>
5272 Backport from LTO branch:
5274 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5275 Jan Hubicka <jh@suse.cz>
5278 (init_state, finish_state, set_function_state, generate_summary):
5280 (scan_stmt): Renamed from scan_function. Changed to keep state in
5281 local static vars rather than cgraph aux field.
5282 (propagate): Renamed from static_execute. Changed to keep state in
5283 local static vars rather than cgraph aux field.
5284 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5285 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5287 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5289 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5290 * ipa-reference.c (init_function_info, generate_summary,
5291 propagate): New functions.
5292 (analyze_function): Call init_function_info.
5293 (static_execute): Stripped into generate_summary and propagate.
5294 (pass_ipa_reference): Made into ipa_opt_pass.
5296 2008-08-21 Richard Guenther <rguenther@suse.de>
5298 PR tree-optimization/37181
5299 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5301 (extract_range_from_unary_expr): Likewise.
5303 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5305 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5307 * toplev.h (pedwarn_at): Likewise.
5308 * builtins.c: Update all calls to pedwarn.
5309 * c-lex.c: Likewise.
5310 * toplev.c: Likewise.
5311 * c-tree.h: Likewise.
5312 * c-decl.c: Likewise.
5313 * c-errors.c: Likewise.
5314 * c-typeck.c: Likewise.
5315 * c-common.c: Likewise.
5316 * c-parser.c: Likewise.
5318 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5321 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5322 with MODE_VECTOR_INT mode.
5324 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5327 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5328 initialized outside the current module.
5329 (warn_uninitialized_var): Ignore left-hand side when walking the
5330 trees. Ignore address expressions. Examine VUSE operands in gimple
5331 statements with a variable declaration on the right-hand side.
5333 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5336 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5338 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5341 * c-common.c (conversion_warning): Do not warn if applying bit-and
5342 operator to unsigned constant that fits in the target type.
5344 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5347 * c-common.c (conversion_warning): Do not warn for artificial
5350 2008-08-20 Richard Guenther <rguenther@suse.de>
5352 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5353 (extract_range_from_binary_expr): Fall back to constant propagation.
5354 (extract_range_from_unary_expr): Likewise.
5356 2008-08-20 Richard Guenther <rguenther@suse.de>
5358 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5359 with TREE_THIS_VOLATILE on shared nodes.
5360 (fold_stmt_r): Likewise.
5362 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5365 * c-parser.c (c_parser_attributes): For keywords use canonical
5366 spelling for attr_name.
5368 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5370 * value-prof.c (check_counter): Revert wrong call to error.
5372 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5374 * profile.c: Update calls to inform.
5375 * value-prof.c: Update calls to inform.
5377 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5379 * diagnostic.c (inform): Add an explicit location_t parameter.
5380 * toplev.h (inform): Update declaration.
5381 * builtins.c: Update all calls to inform.
5382 * c-common.c: Likewise.
5383 * c-decl.c: Likewise.
5384 * c-opts.c: Likewise.
5385 * c-pch.c: Likewise.
5386 * c-pragma.c: Likewise.
5387 * c-typeck.c: Likewise.
5388 * coverage.c: Likewise.
5390 * toplev.c: Likewise.
5391 * tree-cfg.c: Likewise.
5392 * tree-ssa.c: Likewise.
5394 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5397 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5398 V2DI mode, for SSE4.1, use movq instead of vector set if the
5399 second element is zero and inter-unit moves are OK.
5401 2008-08-20 Richard Guenther <rguenther@suse.de>
5403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5404 properly handle conversion/copy chains after tuplification.
5406 2008-08-20 Richard Guenther <rguenther@suse.de>
5408 * passes.c (init_optimization_passes): Move the second
5409 forwprop pass before alias computation. Remove the second
5410 DCE pass. Remove the first dominator and phi copy/const
5413 2008-08-20 Nick Clifton <nickc@redhat.com>
5415 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5416 support of this feature. Do not assume that a sufficiently new
5417 assembler will support the feature regardless of the target type.
5418 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5419 * configure: Regenerate.
5421 2008-08-20 Richard Guenther <rguenther@suse.de>
5423 * tree-vrp.c (found_in_subgraph): Remove.
5424 (live): New global static.
5425 (live_on_edge): New function.
5426 (blocks_visited): Remove.
5427 (register_edge_assert_for_2): Use live_on_edge.
5428 (find_conditional_asserts): Remove code dealing with
5429 found_in_subgraph. Do not walk the CFG.
5430 (find_switch_asserts): Likewise.
5431 (find_assert_locations_1): Renamed from find_assert_locations.
5432 Move finding assert locations for conditional and switch
5433 statements first. Update live bitmap. Do not walk the CFG.
5434 (find_assert_locations): New function.
5435 (insert_range_assertions): Remove entry of CFG walk.
5436 Adjust call to find_assert_locations.
5437 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5438 that only can appear because of fake exit edges but assert we
5439 never try to insert on those.
5440 (fini_pre): Do not remove fake exit edges here...
5441 (execute_pre): ...but here, before committing edge inserts.
5443 2008-08-19 Richard Guenther <rguenther@suse.de>
5445 * passes.c (init_optimization_passes): Exchange store-ccp
5448 2008-08-19 Rafael EspÃndola <espindola@google.com>
5450 * varasm.c (weak_decls): Move earlier in the file.
5451 (assemble_external): Add weak decls to the weak_decls list.
5452 (declare_weak): Don't add decls to the weak_decls list.
5454 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5457 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5458 before (sse2_shufpd_<mode>).
5460 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5463 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5464 * tree.c (block_nonartificial_location): Likewise.
5466 2008-08-19 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/35972
5469 PR tree-optimization/23094
5470 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5473 handle MISALIGNED_INDIRECT_REF.
5474 (get_ref_from_reference_ops): New helper.
5475 (vn_reference_lookup_pieces): Walk the use-def chain using the
5476 alias-oracle if requested.
5477 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5478 walking the use-def chain.
5479 (compute_avail): But not here.
5480 (create_component_ref_by_pieces_1): Properly handle
5481 MISALIGNED_INDIRECT_REF.
5482 (do_regular_insertion): Handle fully redundant
5483 expressions after PHI-translation also for SSA_NAME values, not
5484 only constants. Correctly use edoubleprime for that.
5486 2008-08-19 Ira Rosen <irar@il.ibm.com>
5488 * tree-vectorizer.c (supportable_widening_operation): Support
5489 multi-step conversion, return the number of steps in such conversion
5490 and the required intermediate types.
5491 (supportable_narrowing_operation): Likewise.
5492 * tree-vectorizer.h (vect_pow2): New function.
5493 (supportable_widening_operation): Change argument types.
5494 (supportable_narrowing_operation): Likewise.
5495 (vectorizable_type_promotion): Add an argument.
5496 (vectorizable_type_demotion): Likewise.
5497 * tree-vect-analyze.c (vect_analyze_operations): Call
5498 vectorizable_type_promotion and vectorizable_type_demotion with
5499 additional argument.
5500 (vect_get_and_check_slp_defs): Detect patterns.
5501 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5503 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5504 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5505 factor according to the smallest type in the loop.
5506 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5507 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5508 supportable_widening_operation with correct arguments.
5509 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5510 operands lists according to the number of vector statements in left
5511 or right node, if exists.
5512 (vect_gen_widened_results_half): Remove unused argument.
5513 (vectorizable_conversion): Call supportable_widening_operation,
5514 supportable_narrowing_operation, and vect_gen_widened_results_half
5515 with correct arguments.
5516 (vectorizable_assignment): Change documentation, support multiple
5518 (vectorizable_operation): Likewise.
5519 (vect_get_loop_based_defs): New function.
5520 (vect_create_vectorized_demotion_stmts): Likewise.
5521 (vectorizable_type_demotion): Support loop-aware SLP and general
5522 multi-step conversion. Call vect_get_loop_based_defs and
5523 vect_create_vectorized_demotion_stmts for transformation.
5524 (vect_create_vectorized_promotion_stmts): New function.
5525 (vectorizable_type_promotion): Support loop-aware SLP and general
5526 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5528 (vectorizable_store): Change documentation, support multiple
5530 (vectorizable_load): Likewise.
5531 (vect_transform_stmt): Pass SLP_NODE to
5532 vectorizable_type_promotion and vectorizable_type_demotion.
5533 (vect_schedule_slp_instance): Move here the calculation of number
5534 of vectorized statements for each node from...
5535 (vect_schedule_slp): ... here.
5536 (vect_transform_loop): Call vect_schedule_slp without the last
5539 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5542 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5543 to == in assert statement.
5544 (vectorizable_reduction): Fix typo.
5546 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5549 * value-prof.c (check_counter): Dereference pointer to overall
5550 count when printing it.
5552 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5554 * profile.h: Really add it.
5556 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5558 * mcf.c: Really add it.
5560 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5561 Vinodha Ramasamy <vinodha@google.com>
5563 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5565 * value-prof.c (check_counter): Fix the counter if
5566 flag_profile_correction is true.
5567 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5568 tree_mod_subtract_transform):
5569 Follow check_counter parameter change.
5570 * common.opt (fprofile-correction): New option.
5572 * profile.h: Likewise.
5573 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5574 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5575 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5577 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5578 flag_profile_correction is set.
5580 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5582 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5584 2008-08-18 Tomas Bily <tbily@suse.cz>
5586 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5587 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5589 * tree-data-ref.c (split_constant_offset_1): Likewise.
5590 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5591 * tree-sra.c (sra_walk_expr): Likewise.
5592 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5593 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5594 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5595 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5597 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5598 * tree-vect-transform.c (vectorizable_type_demotion)
5599 (vectorizable_type_promotion): Likewise.
5600 * tree-inline.c (expand_call_inline):
5601 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5602 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5603 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5604 * expr.c (expand_expr_real_1): Likewise.
5605 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5606 (gimple_assign_unary_useless_conversion_p): Likewise.
5607 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5608 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5609 * fold-const.c (fold_unary): Likewise.
5610 * tree.h (CONVERT_EXPR_P): Likewise.
5611 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5612 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5614 (register_edge_assert_for_2, extract_range_from_unary_expr)
5615 (register_edge_assert_for_1): Likewise.
5617 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5619 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5620 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5621 (enum real_value_const): Delete.
5622 (get_real_const): Delete.
5623 * real.c (get_real_const): Delete.
5624 (dconst_e_ptr): Define.
5625 (dconst_third_ptr): Define.
5626 (dconst_sqrt2_ptr): Define.
5627 * builtins.c: Update all callers.
5629 2008-08-18 Richard Guenther <rguenther@suse.de>
5631 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5632 statement iterator after statement removal.
5634 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5636 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5637 (detect_processor_freebsd): Likewise.
5638 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5640 2008-08-18 Richard Guenther <rguenther@suse.de>
5642 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5643 and loads have the correct types.
5645 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5648 * c-opts.c (cpp_opts): Remove static.
5649 * c-parser.c (cpp_opts): Declare it extern.
5650 (disable_extension_diagnostics): Handle cpp options.
5651 (enable_extension_diagnostics): Likewise.
5653 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5655 * diagnostics.c (permerror_at): Rename as permerror.
5656 (permerror): Delete.
5657 * toplev.h: Likewise.
5659 2008-08-18 Richard Guenther <rguenther@suse.de>
5661 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5662 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5663 Move call_cdce before build_alias. Move copyrename2,
5664 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5665 right after final inlining.
5666 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5667 (pass_build_cfg): But instead via TODO_dump_func.
5669 2008-08-18 Richard Guenther <rguenther@suse.de>
5671 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5673 (scalarize_init): If we failed to generate some initializers
5674 do not generate zeros for not instantiated members. Instead
5675 rely on the copy out.
5676 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5677 about missing flow-sensitive alias info only if we have
5680 2008-08-17 Nick Clifton <nickc@redhat.com>
5682 * doc/extend.texi (Function Attributes): Fix typo in description
5683 if hot function attribute.
5685 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5686 Richard Sandiford <rdsandiford@googlemail.com>
5688 * doc/install.texi (--with-mips-plt): Document.
5689 * doc/invoke.texi (-mplt, -mno-plt): Document.
5690 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5691 and handle ${with_mips_plt}.
5692 * config/mips/mips.opt (mplt): New option.
5693 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5694 (TARGET_ABICALLS_PIC2): Likewise.
5695 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5696 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5697 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5698 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5699 to decide whether to output ".option picX" directives.
5700 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5701 Pass -call_nonpic rather than -KPIC for -mplt.
5702 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5703 on the command line. Also remove it when -mabi=64 is used without
5705 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5706 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5707 TARGET_ABICALLS_PIC0.
5708 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5710 (mips16_build_function_stub): Only output ".option pic" directives
5711 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5712 (mips16_build_call_stub): Fix comment and remove redundant
5713 ".set at"/"set .noat" directives.
5714 (mips_function_rodata_section): Use the default behaviour for
5715 TARGET_ABSOLUTE_ABICALLS.
5716 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5717 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5718 (mips_restore_gp): Do nothing if the current function doesn't use
5720 (mips_expand_prologue): Only save $gp if the current function uses it.
5721 Use a normal move for TARGET_ABICALLS_PIC0.
5722 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5724 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5726 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5727 of function when handling GLOBAL_POINTER_REGNUM.
5729 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5732 * common.opt (-fstack-check): Do not declare the variable here.
5733 (-fstack-check=): New option variant.
5734 * doc/invoke.texi (Code Gen Options): Document it.
5735 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5736 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5737 (STACK_CHECK_STATIC_BUILTIN): New macro.
5738 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5739 * opts.c: Include expr.h.
5740 (common_handle_option) <OPT_fold_stack_check_>: New case.
5741 <OPT_fstack_check>: Likewise.
5742 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5743 consistently in the test for variable-sized types. Adjust for
5744 new behaviour of flag_stack_check.
5745 * explow.c: Include except.h.
5746 (allocate_dynamic_stack_space): Do not take into account
5747 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5748 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5749 for variable-sized parameters. Treat all parameters whose size is
5750 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5751 stack checking is enabled.
5752 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5753 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5754 if generic stack checking is enabled.
5755 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5756 * reload1.c (reload): Likewise.
5757 * stmt.c (expand_decl): Assert that all automatic variables have
5758 fixed size at this point and remove dead code.
5759 * flags.h (stack_check_type): New enumeration type.
5760 (flag_stack_check): Declare.
5761 * toplev.c (flag_stack_check): New global variable.
5762 * Makefile.in (opts.o): Add dependency on EXPR_H.
5763 (explow.o): Add dependency on except.h.
5765 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5767 * config/avr/avr.c (avr_override_options): Reduce value of
5768 PARAM_INLINE_CALL_COST.
5770 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5772 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5773 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5774 lieu of TYPE_MODE (type) throughout.
5776 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5778 * config/arm/arm.c (add_minipool_backward_ref): Check for
5779 8-byte-aligned entries in second case of forcing insertion after a
5780 particular entry. Change third case to avoid inserting
5781 non-8-byte-aligned entries before 8-byte-aligned ones.
5783 2008-08-15 Richard Guenther <rguenther@suse.de>
5785 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5786 strip components for unknown size accesses.
5788 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5790 * config/s390/2097.md New file.
5791 * config/s390/s390.md ("z10prop" attribute): Define none,
5792 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5793 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5794 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5795 possible values and apply them to insns as appropriate.
5796 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5797 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5798 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5799 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5800 ("bfp" mode attribute): Removed. Every occurence replaced
5802 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5803 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5806 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5809 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5812 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5814 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5815 additional argument. Support reduction when duplication is needed due
5816 to data-types of different sizes in the loop.
5817 (get_initial_def_for_induction): Fix printout.
5818 (vect_get_vec_def_for_stmt_copy): Support case where the
5819 vec_stmt_for_operand is a phi node.
5820 (vectorizable_reduction): Support reduction when duplication is needed
5821 due to data-types of different sizes in the loop.
5822 (vectorizable_call): Remove restriction to not vectorize in case we
5823 have data-types of different sizes in the loop.
5824 (vectorizable_conversion): Likewise.
5825 (vectorizable_operation): Likewise.
5826 (vectorizable_type_demotion): Likewise.
5827 (vectorizable_type_promotion): Likewise.
5828 (vectorizable_induction): Add restriction to not vectorize in case
5829 we have data-types of different sizes in the loop.
5831 2008-08-14 Christophe Saout <christophe@saout.de>
5832 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5836 (*vec_concatv2di_rex64_sse4_1): Ditto.
5837 (*vec_concatv2di_rex64_sse): Ditto.
5839 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5842 * fold-const.c (fold_widened_comparison): Do not allow
5843 sign changes that change the result even if shorter type
5844 is wider than arg1_unw's type.
5846 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5848 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5849 Skip if the multilib testing specifies -march that does not
5850 agree with the one specified in the testcase.
5852 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5854 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5855 zero extend SImode values being converted to TFmode before passing
5858 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5860 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5861 __PPU__ when targeting the Cell/B.E. PPU processor.
5863 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5865 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5866 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5867 Rematerialize the static chain, if any.
5868 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5871 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5873 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5874 (new_loc_descr): Likewise.
5875 (add_loc_descr): Likewise.
5876 (size_of_loc_descr): Likewise.
5877 (size_of_locs): Likewise.
5878 (output_loc_operands): Likewise.
5879 (output_loc_sequence): Likewise.
5880 (new_reg_loc_descr): New.
5881 (build_cfa_loc): Use it.
5882 (build_cfa_aligned_loc): Likewise.
5883 (one_reg_loc_descriptor): Likewise.
5884 (based_loc_descr): Likewise.
5886 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5889 * doc/invoke.texi (Wmain): Update.
5890 * c-decl.c (start_decl): warn_main is only 0 or 1.
5891 (start_function): Likewise. Fix formatting.
5892 (finish_function): Delete redundant warning.
5893 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5894 * c-opts (c_common_handle_option): -Wall only has effect if
5895 warn_main is uninitialized. OPT_Wmain is automatically
5896 handled. -pedantic also enables Wmain.
5897 (c_common_post_options): Handle all logic for Wmain here.
5898 * c-common.c (warn_main): Delete.
5899 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5900 * c-common.h (warn_main): Delete.
5902 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5905 * expr.c (emit_group_store): Allocate stack temp with the
5906 largest alignment when copying from register to stack.
5908 2008-08-13 Richard Guenther <rguenther@suse.de>
5910 * tree.h (maybe_fold_offset_to_address): Declare.
5911 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5912 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5913 Likewise for POINTER_PLUS_EXPR.
5914 (maybe_fold_offset_to_reference): Enable disabled code.
5915 (maybe_fold_offset_to_address): New function.
5916 (fold_stmt_r): Use it.
5917 (fold_gimple_assign): Likewise.
5918 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5919 (gimplify_expr): Likewise.
5921 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5923 * toplev.h (pedwarn_at): Fix declaration.
5925 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5927 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5928 LINK_SPEC): Use %R in -Y P argument.
5930 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5933 * diagnostic.c (pedwarn_at): New.
5934 * toplev.h (pedwarn_at): Declare.
5935 * c-tree.h (build_enumerator): Update declaration.
5936 * c-decl.c (finish_enum): Update comment.
5937 (build_enumerator): Take a location parameter. Give a pedwarn but do
5938 not perform any conversion.
5939 * c-parser.c (c_parser_enum_specifier): Set correct location for
5942 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5945 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5946 expressions except for conversions to signed:1 bitfields. Handle
5947 COND_EXPR with constant operands.
5949 2008-08-13 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/15255
5952 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5953 (struct oecount_s): New struct and VEC types.
5955 (oecount_hash): New function.
5956 (oecount_eq): Likewise.
5957 (oecount_cmp): Likewise.
5958 (zero_one_operation): New function.
5959 (build_and_add_sum): Likewise.
5960 (undistribute_ops_list): Perform un-distribution of multiplication
5961 and division on the chain of summands.
5962 (should_break_up_subtract): Also break up subtracts for factors.
5963 (reassociate_bb): Delete dead visited statements.
5964 Call undistribute_ops_list. Re-sort and optimize if it did something.
5965 * passes.c (init_optimization_passes): Move DSE before
5967 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5970 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5972 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5974 * doc/invoke.texi: Revert unintended checkin.
5976 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5979 * gcc.c (include_spec_function): Tweak call to find_a_file.
5981 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5984 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5985 and TRUTH_ORIF_EXPR.
5986 * dojump.c (do_jump): Likewise.
5988 PR tree-optimization/37084
5989 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5990 if id->regimplify, don't assume stmt is a cast assignment.
5992 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5994 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5996 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5999 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6002 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6004 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6005 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6007 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6008 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6009 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6010 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6011 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6013 * doc/tm.texi (Storage Layout): Remove documentation for
6014 TARGET_FLOAT_FORMAT.
6016 * simplify-rtx.c (simplify_binary_operation_1): Replace
6017 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6019 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6021 * real.h (struct real_format): New member has_sign_dependent_rounding.
6022 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6023 spu_single_format, ieee_double_format, mips_double_format,
6024 motorola_double_format, ieee_extended_motorola_format,
6025 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6026 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6027 mips_extended_format, ieee_quad_format, mips_quad_format,
6028 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6029 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6031 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6032 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6033 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6034 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6035 (ROUND_TOWARDS_ZERO): Likewise.
6037 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6038 (FLOAT_MODE_FORMAT): New macro.
6039 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6040 (MODE_COMPOSITE_P): ... this new macro.
6041 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6042 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6043 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6045 * flags.h: Include "real.h".
6047 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6048 REAL_MODE_FORMAT_COMPOSITE_P.
6049 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6051 * doc/tm.texi (Storage Layout): Remove documentation of
6052 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6053 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6054 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6055 they only apply to libgcc2.a.
6057 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6059 * config/spu/float_disf.c: New file.
6060 * config/spu/float_unsdisf.c: New file.
6061 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6062 (LIB2FUNCS_EXCLUDE): Define.
6064 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6065 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6067 * real.h (struct real_format): New member round_towards_zero.
6068 * real.c (round_for_format): Respect fmt->round_towards_zero.
6069 (ieee_single_format, mips_single_format, motorola_single_format,
6070 spu_single_format, ieee_double_format, mips_double_format,
6071 motorola_double_format, ieee_extended_motorola_format,
6072 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6073 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6074 mips_extended_format, ieee_quad_format, mips_quad_format,
6075 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6076 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6078 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6079 real_format to choose rounding mode when calling MPFR functions.
6080 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6081 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6083 * real.h (real_to_decimal_for_mode): Add prototype.
6084 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6085 Respect target rounding mode when generating decimal representation.
6086 (real_to_decimal): New stub for backwards compatibility.
6087 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6088 real_to_decimal_for_mode instead of real_to_decimal.
6090 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6092 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6093 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6095 * real.c (spu_single_format): New variable.
6096 * real.h (spu_single_format): Declare.
6098 * config/spu/spu.c (spu_override_options): Install SFmode format.
6099 (spu_split_immediate): Use integer mode to operate on pieces of
6100 floating-point values in all cases.
6102 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6103 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6104 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6106 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6108 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6110 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6112 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6114 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6117 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6118 on the VAR_DECL instead of TYPE_READONLY on its type.
6120 2008-08-12 Ira Rosen <irar@il.ibm.com>
6122 * tree-vectorizer.c: Depend on langhooks.h.
6123 (supportable_widening_operation): Add two arguments. Support double
6125 (supportable_narrowing_operation): Likewise.
6126 * tree-vectorizer.h (supportable_widening_operation): Add two
6128 (supportable_narrowing_operation): Likewise.
6129 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6130 supportable_widening_operation with correct arguments.
6131 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6132 (vectorizable_type_demotion): Support double type conversions.
6133 (vectorizable_type_promotion): Likewise.
6134 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6136 2008-08-11 Michael Matz <matz@suse.de>
6138 * i386/i386.c (override_options): Move initialisation from
6139 flag_schedule_insns_after_reload to here from ...
6140 (optimization_options): ... here.
6142 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6144 PR rtl-optimization/36998
6145 * dwarf2out.c (compute_barrier_args_size_1,
6146 compute_barrier_args_size): Temporarily remove assertions.
6148 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6151 * tree-ssa.c (struct walk_data): Add new flag
6152 warn_possibly_uninitialized.
6153 (warn_uninitialized_var): Use it.
6154 (warn_uninitialized_vars): New.
6155 (execute_early_warn_uninitialized): Call it.
6156 (execute_late_warn_uninitialized): Likewise.
6158 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6161 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6164 2008-08-09 Jan Hubicka <jh@suse.cz>
6167 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6169 (expand_fix): Be prepared for expansion to fail.
6170 (expand_sfix_optab): Remove instructions if expansion failed.
6172 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6174 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6176 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6177 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6179 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6181 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6182 mips/t-libgcc-mips16 to tmake_file.
6183 * config/mips/mips-protos.h (mips_call_type): New enum.
6184 (mips_pic_base_register, mips_got_load): Declare.
6185 (mips_restore_gp): Take an rtx argument.
6186 (mips_use_pic_fn_addr_reg_p): Declare.
6187 (mips_expand_call): Replace the sibcall_p argument with
6188 a mips_call_type argument. Add a lazy_p parameter.
6189 (mips_split_call): Declare.
6190 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6191 (MIPS16_PIC_TEMP): Likewise.
6192 (reg_class): Delete M16_NA_REGS.
6193 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6194 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6195 (mips_split_hi_p): Declare.
6196 * config/mips/mips.c (mips_split_hi_p): New array.
6197 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6198 (mips_got_symbol_type_p): New function.
6199 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6200 (mips16_stub_function_p): New function.
6201 (mips16_local_function_p): Likewise.
6202 (mips_use_pic_fn_addr_reg_p): Likewise.
6203 (mips_cannot_force_const_mem): Return false for HIGHs.
6204 Extend CONST_INT and symbolic handling to MIPS16, using
6205 mips_symbol_insns to check that the base symbol type is a
6206 legitimate constant. Reject GOT-based constants if
6207 TARGET_MIPS16_PCREL_LOADS.
6208 (mips_const_insns): Check targetm.cannot_force_const_mem when
6209 decomposing a symbolic base and a large offset.
6210 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6211 When calling a function that needs $25 from MIPS16 code,
6212 move the target address into $25 separately and add a USE
6214 (mips16_gp_pseudo_reg): Insert the initializer immediately
6215 before the first real insn.
6216 (mips_pic_base_register, mips_got_load): New functions.
6217 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6218 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6219 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6220 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6221 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6222 also passing NULL_RTX rather than const0_rtx as the aux argument.
6223 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6224 instead of TARGET_EXPLICIT_RELOCS.
6225 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6226 (mips_load_call_address): Replace the sibcall_p argument with
6227 a mips_call_type argument. Use mips_got_load.
6228 (mips16_local_alias): New structure.
6229 (mips16_local_aliases): New variable.
6230 (mips16_local_aliases_hash): New function.
6231 (mips16_local_aliases_eq): Likewise.
6232 (mips16_local_alias): Likewise.
6233 (mips16_stub_function): Likewise.
6234 (mips16_build_function_stub): Create a local alias for the target
6235 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6236 .cpload directive and an R_MIPS_NONE relocation for the target
6237 function, then load the alias rather than the function itself.
6238 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6239 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6240 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6241 (mips16_build_call_stub): Replace the FN parameter with an
6242 FN_PTR parameter. Force the address into a register if it
6243 isn't a call_insn_operand; don't rely on the caller to do this.
6244 If a call to a locally-defined and locally-binding MIPS16
6245 function must be made indirectly, redirect the call to the
6246 function's local alias. Use mips16_stub_function_p,
6247 mips16_stub_function, mips_expand_call and use_reg.
6248 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6249 Use explicit %hi and %lo accesses where possible.
6250 Use MIPS_CALL to generate the correct code form of a
6251 jal instruction. Add clobbers of $18 instead of uses.
6252 Update the call to mips_emit_call_insn.
6253 (mips_expand_call): Replace the SIBCALL_P argument with a
6254 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6255 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6256 allowing it to modify the call address. Update the calls to
6257 mips_load_call_address and mips_emit_call_insn.
6258 (mips_split_call): New function.
6259 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6260 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6261 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6262 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6263 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6265 (mips_cprestore_slot): New function.
6266 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6267 and use mips_cprestore_slot.
6268 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6270 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6271 then use a copygp_mips16 instruction to set up $28.
6272 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6273 (mips16_lay_out_constants): Call split_all_insns_noflow.
6274 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6275 false if TARGET_MIPS16.
6276 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6277 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6278 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6279 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6280 MIPS16 code. Allow MIPS16 o32 PIC.
6281 (mips_override_options): Allow MIPS16 o32 PIC.
6282 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6283 after reload if TARGET_USE_GOT.
6284 (UNSPEC_COPYGP): New constant.
6285 (length): Use a default length of 8 for MIPS16 GOT loads.
6286 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6287 (*got_page<mode>): Check mips_split_hi_p.
6288 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6289 (unspec_got<mode>, unspec_call<mode>): New expanders.
6290 (load_got<mode>, load_call<mode>): Remove the length attributes.
6291 Use a got attribute instead of a type attribute.
6292 (copygp_mips16): New insn.
6293 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6294 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6295 (sibcall, sibcall_value, call, call_value): Update the calls
6296 to mips_expand_call.
6297 (call_internal, call_value_internal): Use mips_split_call.
6298 (call_value_multiple_internal): Likewise.
6299 (call_split): Move after call_internal (the insn it is split from).
6300 (call_internal_direct, call_value_internal_direct): Turn into
6301 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6302 (call_direct_split, call_value_direct_split): New patterns.
6303 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6304 and use M16_REGS instead of M16_NA_REGS.
6305 * config/mips/predicates.md (const_call_insn_operand): Replace
6306 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6307 mips_use_pic_fn_addr_reg_p check.
6308 (move_operand): Reject HIGHs if mips_split_hi_p.
6309 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6310 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6311 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6312 * config/mips/libgcc-mips16.ver: New file.
6313 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6314 $(srcdir)/config/mips/libgcc-mips16.ver.
6316 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6318 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6320 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6321 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6322 (mips16_cfun_returns_in_fpr_p): Likewise.
6324 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6326 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6327 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6328 rather than 4 to PC.
6330 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6332 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6333 (FUNCTION_PROFILER): Save the static chain pointer into $2
6334 beforehand and restore it aftewards.
6335 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6336 address directly into $25 and call the function through $25;
6337 do not clobber $3. Pad the DImode version to cover the space
6338 left by the deleted $25 <- $3 move.
6339 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6340 the removal of the $25 <- $3 move.
6341 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6342 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6344 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6345 Daniel Jacobowitz <dan@codesourcery.com>
6347 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6348 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6349 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6350 * config/mips/mips.c (mips_start_function_definition): New function.
6351 (mips_end_function_definition): Likewise.
6352 (mips_output_function_prologue): Use mips_start_function_definition.
6353 (mips_output_function_epilogue): Use mips_end_function_definition.
6354 (build_mips16_function_stub): Use mips_start_function_definition
6355 and mips_end_function_definition.
6356 (build_mips16_call_stub): Likewise.
6358 2008-08-09 Richard Guenther <rguenther@suse.de>
6360 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6361 * gimple.h (gimple_call_fn): Adjust comment.
6362 (gimple_call_set_fndecl): New function.
6363 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6364 longer having bare FUNCTION_DECL operand.
6365 (gimple_call_return_type): Likewise.
6366 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6368 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6369 (gimple_mod_pow2): Likewise.
6370 (gimple_mod_subtract): Likewise.
6371 (gimple_ic): Likewise.
6372 (gimple_stringop_fixed_value): Likewise.
6373 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6374 longer having bare FUNCTION_DECL operand.
6375 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6376 * omp-low.c (optimize_omp_library_calls): Likewise.
6377 * cgraphunit.c (update_call_expr): Likewise.
6378 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6379 (execute_convert_to_rsqrt): Likewise.
6380 * cfgexpand.c (gimple_to_tree): Simplify.
6381 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6382 bare FUNCTION_DECL operand.
6383 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6384 (convert_gimple_call): Use gimple_call_fndecl.
6385 * c-common.c (c_warn_unused_result): Likewise.
6387 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6390 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6391 (c_finish_return): Likewise.
6392 (c_start_case): Likewise.
6393 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6394 * c-parser.c (c_parser_condition): New. Call
6395 verify_sequence_points.
6396 (c_parser_paren_condition): Call c_parser_condition.
6397 (c_parser_for_statement): Call c_parser_condition.
6399 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6402 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6403 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6404 Moved from diagnostic.h
6405 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6407 (emit_diagnostic): New.
6408 (warning0, pedwarn0): Delete.
6409 (warning, warning_at, pedwarn, permerror): Return bool.
6410 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6411 Moved to diagnostic.c.
6412 (struct diagnostic_context): Use correct type for
6413 classify_diagnostic.
6414 (diagnostic_report_diagnostic): Update declaration.
6415 (emit_diagnostic): Declare.
6416 * errors.c (warning): Return bool.
6417 * errors.h (warning): Update declaration.
6418 * toplev.h (warning0, pedwarn0): Delete.
6419 (warning, warning_at, pedwarn, permerror): Return bool.
6420 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6421 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6422 inform. Update all calls.
6423 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6424 before giving informative note.
6425 (implicit_decl_warning): Likewise.
6426 * c-typeck.c (build_function_call): Likewise.
6427 * tree-sssa.c (warn_uninit): Likewise.
6428 * builtins.c (gimplify_va_arg_expr): Likewise.
6430 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6433 * doc/invoke.texi (-Wextra): Move warning from here...
6434 (-Wuninitialized): ... to here.
6436 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6439 * flags.h (set_Wunused): Delete
6440 * toplev.c (process_options): Handle Wunused flags here.
6441 * opts.c (maybe_warn_unused_parameter): Delete.
6442 (common_handle_option): Replace set_Wunused by warn_unused.
6443 (set_Wextra): Do not handle Wunused-parameter here.
6444 (set_Wunused): Delete.
6445 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6447 * common.opt (Wunused): Add Var and Init.
6448 (Wunused-function): Likewise.
6449 (Wunused-label): Likewise.
6450 (Wunused-parameter): Likewise.
6451 (Wunused-value): Likewise.
6452 (Wunused-variable): Likewise.
6454 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6456 * doc/invoke.texi: Add cpu_type power7.
6457 * config.in (HAVE_AS_VSX): New.
6458 * config.gcc: Add cpu_type power7.
6459 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6461 * configure: Regenerate.
6462 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6464 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6465 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6466 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6468 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6470 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6471 type to vectorize.builtin_conversion.
6472 (vectorizable_conversion): Likewise.
6473 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6474 integral type as input.
6475 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6477 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6478 and ALTIVEC_BUILTIN_VCTSXS.
6479 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6482 2008-08-08 Richard Guenther <rguenther@suse.de>
6484 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6485 (surely_varying_stmt_p): Calls are varying only if they are
6486 non-builtin and not indirect or have no result.
6487 (ccp_fold): Re-instantiate code before the tuples merge.
6489 2008-08-08 Richard Guenther <rguenther@suse.de>
6491 PR tree-optimization/37056
6492 * gimple.h (gimple_assign_rhs_class): New helper function.
6493 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6494 unary operations properly.
6496 2008-08-07 Jan Hubicka <jh@suse.cz>
6498 * i386.h (ix86_size_cost): Declare.
6499 (ix86_cur_cost): New function macro.
6500 * i386.md (peepholes expanding size and splitters): Predicate by
6501 optimize_insn_for_speed_p.
6502 (peepholes reduce size and splitters): Predicate by
6503 optimize_insn_for_size_p.
6504 * i386.c (ix86_size_cost): Rename from ...
6505 (size_cost): This one.
6506 (override_options): Update.
6507 (decide_alg): Likewise.
6508 (ix86_expand_clear): Use RTL profile.
6509 (ix86_pad_returns): Use RTL profile.
6511 2008-08-07 Jan Hubicka <jh@suse.cz>
6513 * recog.c (split_all_insns): Set RTL profile
6514 (peephole2_optimize): Likewise.
6515 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6516 * combine.c (combine_instructions): Likewise.
6518 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6522 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6524 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6525 value in a6 after the set_frame_ptr insn.
6527 2008-08-07 Richard Henderson <rth@redhat.com>
6530 * gcc.c (cpp_options): Pass along -g*.
6532 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6534 * config/arm/arm.c (output_move_neon): Update comment describing
6535 big-endian vector layout.
6536 (arm_assemble_integer): Do not handle big-endian NEON vectors
6538 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6539 neon_vget_lane<mode>_sext_internal,
6540 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6541 element indices for big-endian.
6543 2008-08-07 Richard Henderson <rth@redhat.com>
6545 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6546 * configure, config.in: Rebuild.
6547 * debug.h (dwarf2out_do_cfi_asm): Declare.
6548 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6549 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6550 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6551 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6553 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6555 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6556 movv2si_internal): Combine into mov<mode>_internal.
6557 (movv2si_internal_2): Remove.
6559 2008-08-07 Jan Hubicka <jh@suse.cz>
6562 * i386.md (single stringop patterns): Enable unconditionally.
6564 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6567 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6569 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6570 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6572 * config/i386/sse.md (sse2_movq128): New.
6574 * doc/extend.texi: Document __builtin_ia32_movq128.
6576 2008-08-07 Richard Guenther <rguenther@suse.de>
6579 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6580 pointers can access anything.
6582 2008-08-06 Jan Hubicka <jh@suse.cz>
6584 * optabs.c (emit_unop_insn): Break out to ...
6585 (maybe_emit_unop_insn): ... this one.
6586 (expand_sfix_optab): Use maybe variant.
6587 * optabs.h (maybe_emit_unop_insn): Declare.
6589 * i386.md (mov0 patterns): Enable by default.
6590 (FP conversion expanders): Disable expansion of code expanding
6591 sequences when instruction should be optimized for size.
6592 (single strinop patterns): Enable when optimizing for size.
6593 (string expanders): Disable expanding of code expanding sequences
6594 when optimizning instruction for size.
6595 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6597 (ix86_fp_comparison_sahf_cost): Likewise.
6598 (ix86_expand_branch): Likewise.
6599 (ix86_expand_ashl_const): Likewise.
6600 (ix86_split_ashl): Likewise.
6601 (ix86_expand_strlen): Likewise.
6602 (ix86_emit_fp_unordered_jump): Likewie.
6604 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6606 * c-common.c: Fix typo.
6607 (c_common_reswords): Activate more C++ keyword warnings.
6609 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6611 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6614 * diagnostic.c (permerror_at): New.
6615 * toplev.h (permerror_at): Declare.
6617 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6618 Ira Rosen <irar@il.ibm.com>
6620 * tree-vect-transform.c (vect_model_simple_cost): Return
6621 immediately if stmt is pure SLP.
6622 (vect_model_store_cost): Ditto.
6623 (vect_model_load_cost): Ditto.
6624 (vectorizable_store): Remove PURE_SLP check before call
6625 to vect_model_store_cost.
6626 (vect_model_store_cost): When checking whether stmt describe
6627 strided access, add a check that it is not slp_node.
6629 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6632 * c-common.c (warn_for_sign_compare): New. Handle separately the
6633 case that 'constant' is zero.
6634 * c-typeck.c (build_binary_op): Move code to c-common.c
6636 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6638 * config/alpha/alpha.c (alpha_preferred_reload_class,
6639 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6640 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6641 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6642 * config/arm/arm.md: Likewise.
6643 * config/avr/avr-protos.h (preferred_reload_class,
6644 test_hard_reg_class, avr_simplify_comparison_p,
6645 out_shift_with_cnt, class_max_nregs): Likewise.
6646 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6647 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6648 preferred_reload_class, test_hard_reg_class): Likewise.
6649 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6650 bfin_memory_move_cost, bfin_secondary_reload,
6651 bfin_output_mi_thunk): Likewise.
6652 * config/crx/crx.c (crx_secondary_reload_class,
6653 crx_memory_move_cost): Likewise.
6654 * config/frv/frv-protos.h (frv_secondary_reload_class,
6655 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6656 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6657 frv_secondary_reload_class, frv_class_likely_spilled_p,
6658 frv_class_max_nregs): Likewise.
6659 * config/h8300/h8300.c (h8300_classify_operand,
6660 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6662 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6663 * config/ia64/ia64.c (ia64_preferred_reload_class,
6664 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6665 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6666 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6668 * config/m68hc11/m68hc11.c (preferred_reload_class,
6669 m68hc11_memory_move_cost): Likewise.
6670 * config/mcore/mcore.c (mcore_secondary_reload_class,
6671 mcore_reload_class): Likewise.
6672 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6673 mips_class_max_nregs, mips_cannot_change_mode_class,
6674 mips_preferred_reload_class, mips_secondary_reload_class,
6675 mips_output_mi_thunk): Likewise.
6676 * config/mmix/mmix.c (mmix_preferred_reload_class,
6677 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6679 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6681 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6682 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6683 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6684 * config/rs6000/rs6000.c (paired_expand_vector_init,
6685 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6686 compare_section_name, rs6000_memory_move_cost): Likewise.
6687 * config/s390/s390.c (s390_emit_compare_and_swap,
6688 s390_preferred_reload_class, s390_secondary_reload,
6689 legitimize_pic_address, legitimize_tls_address,
6690 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6691 s390_class_max_nregs): Likewise.
6692 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6693 * config/s390/s390.md: Likewise.
6694 * config/score/score-protos.h (score_secondary_reload_class,
6695 score_preferred_reload_class): Likewise.
6696 * config/score/score.c (score_preferred_reload_class,
6697 score_secondary_reload_class): Likewise.
6698 * config/score/score3.c (score3_output_mi_thunk,
6699 score3_preferred_reload_class, score3_secondary_reload_class,
6700 score3_hard_regno_mode_ok): Likewise.
6701 * config/score/score3.h (score3_preferred_reload_class,
6702 score3_secondary_reload_class): Likewise.
6703 * config/score/score7.c (score7_output_mi_thunk,
6704 score7_preferred_reload_class, score7_secondary_reload_class,
6705 score7_hard_regno_mode_ok): Likewise.
6706 * config/score/score7.h (score7_preferred_reload_class,
6707 score7_secondary_reload_class): Likewise.
6708 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6709 output_branchy_insn, add_constant, gen_block_redirect,
6710 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6711 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6712 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6713 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6714 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6715 xstormy16_preferred_reload_class): Likewise.
6716 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6717 xtensa_expand_atomic, override_options,
6718 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6720 * reorg.c (try_merge_delay_insns): Likewise.
6721 * tree.c (merge_dllimport_decl_attributes): Likewise.
6723 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6725 2008-08-06 Michael Matz <matz@suse.de>
6727 * Makefile.in (write_entries_to_file): Quote words.
6728 * gengtype.c: (read_input_line): Skip over leading white-space.
6730 2008-08-06 Marc Gauthier <marc@tensilica.com>
6732 * config.gcc: Match more processor names for Xtensa.
6733 * configure.ac: Likewise.
6734 * doc/install.texi (Specific): Likewise.
6735 * configure: Regenerate.
6737 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6740 * calls.c (avoid_likely_spilled_reg): Likewise.
6741 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6742 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6743 * config/i386/i386.c (ix86_expand_special_args_builtin,
6744 ix86_secondary_reload): Likewise.
6745 * except.c (struct eh_region, gen_eh_region_catch,
6746 remove_unreachable_regions, duplicate_eh_regions,
6747 assign_filter_values, build_post_landing_pads,
6748 sjlj_find_directly_reachable_regions, remove_eh_handler,
6749 reachable_next_level, foreach_reachable_handler,
6750 can_throw_internal_1, can_throw_external_1,
6751 collect_one_action_chain): Likewise.
6752 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6753 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6754 * function.c (update_temp_slot_address, instantiate_new_reg,
6755 instantiate_virtual_regs_in_rtx,
6756 instantiate_virtual_regs_in_insn): Likewise.
6757 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6758 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6759 gimplify_cleanup_point_expr): Likewise.
6760 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6761 * passes.c (next_pass_1): Likewise.
6762 * print-tree.c (print_node_brief, print_node): Likewise.
6763 * profile.c (branch_prob): Likewise.
6764 * tree-dump.c (dump_register): Likewise.
6765 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6767 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6768 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6769 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6770 copy_arguments_for_versioning, copy_static_chain): Likewise.
6771 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6772 add_new_name_mapping, register_new_name_mapping): Likewise.
6773 * tree-mudflap.c (mf_xform_derefs): Likewise.
6774 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6775 get_init_expr, combine_chains): Likewise.
6776 * tree-pretty-print.c (dump_generic_node): Likewise.
6777 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6778 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6779 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6780 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6782 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6785 * calls.c (expand_call): Use the biggest preferred stack
6788 2008-08-06 Michael Matz <matz@suse.de>
6791 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6792 for reused reload, instead of overwriting them.
6794 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6797 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6798 for incoming stack boundary.
6800 * function.c (assign_parm_find_entry_rtl): Update
6801 parm_stack_boundary.
6803 * function.h (rtl_data): Add parm_stack_boundary.
6805 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6806 parm_stack_boundary for incoming stack boundary.
6808 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6810 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6811 for unrepresentable subregs or treat them as equal to other regs
6812 or subregs with the same register number.
6814 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6817 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6820 2008-08-06 Jan Hubicka <jh@suse.cz>
6822 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6823 frequencies might be hot.
6825 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6827 * reload.c (find_reloads): Force constants into literal pool
6828 also if they are wrapped in a SUBREG.
6830 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6833 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6834 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6835 Don't allow predicated instructions for data speculation.
6836 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6839 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6841 * haifa-sched.c (extend_global): Split to extend_global_data and
6842 extend_region_data. Update all uses.
6843 (extend_all): Rename to extend_block_data.
6845 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6847 * sched-rgn.c (new_ready): Check if instruction can be
6848 speculatively scheduled before attempting speculation.
6849 (debug_rgn_dependencies): Remove wrongful assert.
6851 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6853 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6855 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6857 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6858 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6859 va_size, and type_size.
6861 2008-08-04 Jason Merrill <jason@redhat.com>
6864 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6865 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6867 2008-08-05 Richard Henderson <rth@redhat.com>
6869 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6870 * configure: Rebuild.
6872 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6875 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6876 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6879 2008-08-05 Richard Henderson <rth@redhat.com>
6881 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6882 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6883 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6884 * common.opt (fdwarf2-cfi-asm): New.
6885 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6886 * config.in, configure: Rebuild.
6887 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6888 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
6890 (dw2_force_const_mem): Externalize.
6891 * dwarf2asm.h: Update.
6892 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6893 generate a real label.
6894 (output_cfi_directive): New.
6895 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6896 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6897 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6899 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6900 (output_loc_operands_raw, output_loc_sequence_raw): New.
6901 (output_cfa_loc_raw): New.
6903 2008-08-05 Paul Brook <paul@codesourcery.com>
6905 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6906 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6907 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6908 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6909 * config/arm/arm.h (TARGET_VFPD32): Define.
6910 (TARGET_VFP3): Use TARGET_VFPD32.
6911 (fputype): Add FPUTYPE_VFP3D16.
6912 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6913 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6914 * config/arm/arm-cores.def: Add cortex-r4f.
6915 * config/arm/arm-tune.md: Regenerate.
6917 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6919 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6920 Reword some comments throughout the file.
6922 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6923 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6924 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
6925 MFC_MIN_DMA_LIST_ELEMENTS.
6926 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
6927 MFC_MAX_DMA_LIST_ELEMENTS.
6929 (MFC_START_ENABLE): Remove PPU-only define.
6930 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6931 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6933 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6934 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6935 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6936 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6937 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6938 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6939 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6941 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6942 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6943 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6944 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6946 (spu_read_machine_status): Fix typo.
6948 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6950 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6951 SUBREG of multi-word hard register.
6952 * config/spu/spu.c (valid_subreg): Likewise.
6953 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6955 2008-08-04 Richard Guenther <rguenther@suse.de>
6957 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6958 the candidate with the stripped base if that base is different
6959 from the original base even for offset zero.
6961 2008-08-04 Richard Guenther <rguenther@suse.de>
6964 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6965 check for no_overflow.
6967 2008-08-04 Richard Guenther <rguenther@suse.de>
6969 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6971 2008-08-04 Paul Brook <paul@codesourcery.com>
6973 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6974 (arm_order_regs_for_local_alloc): New function.
6975 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6977 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6979 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6982 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6983 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6984 (ix86_expand_epilogue): Likewise.
6986 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6988 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6991 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6993 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6994 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6995 (*movv2sf_internal_rex64): Ditto.
6997 2008-08-03 Jan Hubicka <jh@suse.cz>
6999 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7000 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7001 * expmed.c (expand_smod_pow2): Likewise.
7003 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7007 alternative 0 of operand 1.
7008 (*vec_concatv2di_rex64_sse): Ditto.
7009 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7011 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7012 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7013 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7014 (*movv2sf_internal_rex64): Ditto.
7016 2008-08-02 Richard Guenther <rguenther@suse.de>
7019 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7020 (ssedoublesizemode): New mode attribute.
7021 (sse_shufps): Call gen_sse_shufps_v4sf.
7022 (sse_shufps_1): Macroize.
7023 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7024 (sse2_shufpd_1): Macroize.
7025 (vec_extract_odd, vec_extract_even): New expanders.
7026 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7027 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7028 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7029 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7030 (ix86_expand_vector_set): Likewise.
7031 (ix86_expand_reduc_v4sf): Likewise.
7033 2008-08-01 Doug Kwan <dougkwan@google.com>
7035 * matrix-reorg.c: Re-enable all code.
7036 (struct malloc_call_data): Change CALL_STMT to gimple type.
7037 (collect_data_for_malloc_call): Tuplify.
7038 (struct access_site_info): Change STMT to gimple type.
7039 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7040 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7041 (struct free_info): Change STMT to gimple type.
7042 (struct matrix_access_phi_node): Change PHI to gimple type.
7043 (get_inner_of_cast_expr): Remove.
7044 (may_flatten_matrices_1): Tuplify.
7045 (may_flatten_matrices): Ditto.
7046 (mark_min_matrix_escape_level): Ditto.
7047 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7048 (ssa_accessed_in_call_rhs): New
7049 (ssa_accessed_in_assign_rhs): New
7050 (record_access_alloc_site_info): Tuplify.
7051 (add_allocation_site): Ditto.
7052 (analyze_matrix_allocation_site): Ditto.
7053 (analyze_transpose): Ditto.
7054 (get_index_from_offset): Ditto.
7055 (update_type_size): Ditto.
7056 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7057 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7058 (analyze_accesses_for_phi_node): Tuplify.
7059 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7060 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7061 (analyze_matrix_accesses): Tuplify.
7062 (check_var_data): New call-back type for check_var_notmodified_p.
7063 (check_var_notmodified_p): Tuplify and use call-back struct to
7064 return statement found.
7065 (can_calculate_expr_before_stmt): Factor out statement related code
7067 (can_calculate_stmt_before_stmt): New.
7068 (check_allocation_function): Tuplify.
7069 (find_sites_in_func): Ditto.
7070 (record_all_accesses_in_func): Ditto.
7071 (transform_access_sites): Ditto.
7072 (transform_allocation_sites): Ditto.
7073 (matrix_reorg): Re-enable.
7074 (gate_matrix_reorg): Re-enable.
7076 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7078 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7079 for labels for which it hasn't been set yet. If it has been set,
7080 stop walking insns and continue with next worklist item.
7081 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7082 if the only BARRIER is at the very end of a function.
7084 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7086 * cfgexpand.c (expand_stack_alignment): Assert that
7087 stack_realign_drap and drap_rtx must match.
7089 * function.c (instantiate_new_reg): If DRAP is used to realign
7090 stack, replace virtual_incoming_args_rtx with internal arg
7093 2008-08-01 Richard Guenther <rguenther@suse.de>
7095 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7096 loop information only if we initialized it.
7097 (execute_pre): Call fini_pre with in_fre.
7098 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7099 if we do not unroll because we hit max-completely-peeled-insns.
7100 Use our estimation for consistency, do allow shrinking.
7102 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7105 with MIN_STACK_BOUNDARY.
7106 (ix86_update_stack_boundary): Likewise.
7107 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7110 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7111 (MIN_STACK_BOUNDARY): This.
7113 2008-08-01 Richard Guenther <rguenther@suse.de>
7116 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7118 2008-08-01 Richard Guenther <rguenther@suse.de>
7120 PR tree-optimization/36988
7121 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7122 do not matter if that doesn't change volatile qualification.
7124 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7126 * configure.ac: Do not generate libada-mk. Do not subst
7128 * libada-mk.in: Remove.
7129 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7130 * configure: Regenerate.
7132 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7134 * tree-pass.h: Added comment about not dumping passes with name
7135 starting with star in struct opt_pass.
7136 * passes.c (register_dump_files_1): Don't do dump for a pass with
7137 name starting with star.
7138 * doc/passes.texi (Pass manager): Mention pass names and special
7139 meaning of star prefix to avoid dump.
7141 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7143 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7145 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7146 (ISA_MIPS64R2): New macro.
7147 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7148 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7149 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7150 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7151 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7152 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7153 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7154 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7155 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7156 Move up to keep list alphabetically sorted.
7157 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7158 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7160 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7161 (-march=@var{arch}): Add mips64r2.
7163 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7165 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7167 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7169 * expr.c (expand_assignment): Check for complete type.
7171 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7174 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7176 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7177 for stack alignment.
7179 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7181 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7183 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7184 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7186 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7188 PR rtl-optimization/36419
7189 * dwarf2out.c (barrier_args_size): New variable.
7190 (compute_barrier_args_size, compute_barrier_args_size_1): New
7192 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7193 if not called yet in the current function, use barrier_args_size
7194 array to find the new args_size value.
7195 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7197 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7200 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7203 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7206 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7207 (dwarf2out_stack_adjust): Use it.
7208 (dwarf2out_frame_debug_expr): Likewise.
7210 2008-07-31 Richard Guenther <rguenther@suse.de>
7212 PR tree-optimization/36978
7213 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7214 the generated condition.
7216 2008-07-31 Richard Guenther <rguenther@suse.de>
7218 * passes.c (init_optimization_passes): Always call
7219 pass_early_warn_uninitialized.
7220 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7221 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7222 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7224 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7227 * builtins.c (maybe_emit_free_warning): New function.
7228 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7229 maybe_emit_free_warning for BUILT_IN_FREE.
7232 * dwarf2out.c (get_context_die): New function.
7233 (force_decl_die, force_type_die): Use it.
7234 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7235 returns NULL, force generation of DW_TAG_typedef and put that into
7238 PR preprocessor/36649
7239 * c-pch.c (c_common_read_pch): Save and restore
7240 line_table->trace_includes across PCH restore.
7242 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7245 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7247 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7250 * final.c (call_from_call_insn): Handle COND_EXEC.
7252 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7254 * builtins.c (std_gimplify_va_arg_expr): Replace
7255 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7256 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7258 2008-07-30 Joey Ye <joey.ye@intel.com>
7259 H.J. Lu <hongjiu.lu@intel.com>
7261 * builtins.c (expand_builtin_setjmp_receiver): Replace
7262 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7263 (expand_builtin_apply_args_1): Likewise.
7264 (expand_builtin_longjmp): Need DRAP for stack alignment.
7265 (expand_builtin_apply): Likewise.
7267 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7268 instead of assign_stack_local to allow alignment reduction.
7270 * calls.c (emit_call_1): Need DRAP for stack alignment if
7272 (expand_call): Replace virtual_incoming_args_rtx with
7273 crtl->args.internal_arg_pointer.
7274 * stmt.c (expand_nl_goto_receiver): Likewise.
7276 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7277 alignment and store to stack_alignment_estimated and
7278 max_used_stack_slot_alignment.
7279 (expand_one_var): Likewise.
7280 (expand_stack_alignment): New function.
7281 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7282 and stack_alignment_estimated fields in rtl_data. Call
7283 expand_stack_alignment at end.
7285 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7286 (MAX_STACK_ALIGNMENT): Likewise.
7287 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7288 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7290 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7291 stack alignment when generating virtual registers.
7293 * function.c (assign_stack_local): Renamed to ...
7294 (assign_stack_local_1): This. Add a parameter to indicate
7295 if it is OK to reduce alignment.
7296 (assign_stack_local): Use it.
7297 (instantiate_new_reg): Instantiate virtual incoming args rtx
7298 to vDRAP if stack realignment and DRAP is needed.
7299 (assign_parms): Collect parameter/return type alignment and
7300 contribute to stack_alignment_estimated.
7301 (locate_and_pad_parm): Likewise.
7302 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7303 with crtl->args.internal_arg_pointer.
7305 * function.h (rtl_data): Add new field drap_reg,
7306 max_used_stack_slot_alignment, stack_alignment_estimated,
7307 stack_realign_needed, need_drap, stack_realign_processed and
7308 stack_realign_finalized.
7309 (stack_realign_fp): New macro.
7310 (stack_realign_drap): Likewise.
7312 * global.c (compute_regsets): Frame pointer is needed when
7313 stack is realigned. Can eliminate frame pointer when stack is
7314 realigned and dynamic realigned argument pointer isn't used.
7316 * reload1.c (update_eliminables): Frame pointer is needed
7317 when stack is realigned.
7318 (init_elim_table): Can eliminate frame pointer when stack is
7319 realigned and dynamic realigned argument pointer isn't used.
7321 * rtl.h (assign_stack_local_1): Declare new funtion.
7323 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7324 (TARGET_GET_DRAP_RTX): Likewise.
7325 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7326 TARGET_GET_DRAP_RTX.
7328 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7330 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7331 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7333 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7334 H.J. Lu <hongjiu.lu@intel.com>
7336 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7337 vdrap_reg, stack_realign and drap_reg_saved.
7338 (add_cfi): Don't allow redefining CFA when DRAP is used.
7339 (reg_save): Handle stack alignment.
7340 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7341 alignment. Don't generate DWARF information for (set fp sp)
7343 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7345 (int_loc_descriptor): Move prototype forward. Also define if
7346 DWARF2_UNWIND_INFO is true.
7347 (output_cfa_loc): Handle DW_CFA_expression.
7348 (build_cfa_aligned_loc): New.
7349 (based_loc_descr): Update assert for stack realign. For local
7350 variables, use sp+offset when stack is aligned without drap and
7351 fp+offset when stack is aligned with drap. For arguments, use
7352 cfa+offset when drap is used to align stack.
7354 2008-07-30 Joey Ye <joey.ye@intel.com>
7355 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7359 (ix86_gen_andsp): New.
7360 (ix86_user_incoming_stack_boundary): Likewise.
7361 (ix86_default_incoming_stack_boundary): Likewise.
7362 (ix86_incoming_stack_boundary): Likewise.
7363 (ix86_can_eliminate): Likewise.
7364 (find_drap_reg): Likewise.
7365 (ix86_update_stack_boundary): Likewise.
7366 (ix86_get_drap_rtx): Likewise.
7367 (ix86_finalize_stack_realign_flags): Likewise.
7368 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7369 (TARGET_GET_DRAP_RTX): Likewise.
7370 (override_options): Overide option value for new options.
7371 (ix86_function_ok_for_sibcall): Remove check for
7372 force_align_arg_pointer.
7373 (ix86_handle_cconv_attribute): Likewise.
7374 (ix86_function_regparm): Likewise.
7375 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7376 (ix86_va_start): Replace virtual_incoming_args_rtx with
7377 crtl->args.internal_arg_pointer.
7378 (ix86_select_alt_pic_regnum): Check DRAP register.
7379 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7380 (ix86_compute_frame_layout): Compute frame layout wrt stack
7382 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7383 (ix86_expand_prologue): Decide if stack realignment is needed
7384 and generate prologue code accordingly.
7385 (ix86_expand_epilogue): Generate epilogue code wrt stack
7386 realignment is really needed or not.
7388 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7389 (ABI_STACK_BOUNDARY): Likewise.
7390 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7391 (STACK_REALIGN_DEFAULT): Likewise.
7392 (INCOMING_STACK_BOUNDARY): Likewise.
7393 (MAX_STACK_ALIGNMENT): Likewise.
7394 (ix86_incoming_stack_boundary): Likewise.
7395 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7396 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7397 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7398 (machine_function): Remove force_align_arg_pointer.
7400 * config/i386/i386.md (BX_REG): New.
7401 (R13_REG): Likewise.
7403 * config/i386/i386.opt (mforce_drap): New.
7404 (mincoming-stack-boundary): Likewise.
7405 (mstackrealign): Add Init(-1).
7407 * config/i386/i386-protos.h (ix86_can_eliminate): New
7409 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7411 * doc/extend.texi: Update force_align_arg_pointer.
7413 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7416 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7417 (INCOMING_STACK_BOUNDARY): Likewise.
7418 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7419 (TARGET_GET_DRAP_RTX): Likewise.
7421 2008-07-30 Andreas Schwab <schwab@suse.de>
7423 PR rtl-optimization/36929
7424 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7425 add_insn_before and fix argument order.
7426 (replace_inc_dec_mem): Handle NULL rtx.
7428 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7430 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7432 (arm_compute_initial_elimination_offset): Use it.
7433 (arm_compute_save_reg_mask): Include static chain save slot when
7434 calculating alignment.
7435 (arm_get_frame_offsets): Ditto.
7436 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7437 that we can use to decrement the stack when the stack decrement
7438 could be too big for an immediate value in a single insn.
7439 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7441 2008-07-30 Richard Guenther <rguenther@suse.de>
7443 PR tree-optimization/36967
7444 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7445 Release defs of statements we remove.
7447 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7449 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7450 instead of NULL_RTVEC.
7452 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7456 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7459 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7461 * final.c (call_from_call_insn): New.
7462 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7464 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7466 * configure.ac: Substitute ADA_CFLAGS.
7467 * configure: Regenerate.
7468 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7469 * Makefile.in: Remove mention of X_* variables.
7470 * config/pa/x-ada-hpux10: Remove.
7471 * config/pa/x-ada: Remove.
7473 * doc/fragments.texi: Update.
7475 2008-07-30 Olivier Hainque <hainque@adacore.com>
7477 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7478 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7479 __dso_handle explicitly here.
7481 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7484 * c-typeck.c (build_binary_op): Encapsulate code into...
7485 * c-common.c (shorten_binary_op): ...this new function.
7486 (conversion_warning): Use the new function. Handle non-negative
7487 constant in bitwise-and.
7488 * c-common.h (shorten_binary_op): Declare.
7490 2008-07-30 Olivier Hainque <hainque@adacore.com>
7492 * scan.c (make_sstring_space): Add explicit conversions of
7493 allocator's return value.
7494 * fix-header.c (recognized_function): Likewise.
7496 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7498 * doc/cpp.texi: Update to GFDL 1.2.
7499 * doc/gcc.texi: Do not list GPL as Invariant Section.
7500 * doc/gccint.texi: Likewise. Update copyright years.
7501 * doc/install.texi: Update copyright years.
7503 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7506 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7507 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7509 2008-07-29 Jan Hubicka <jh@suse.cz>
7511 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7512 (grokdeclarator): Likewise.
7513 * langhooks.c (lhd_warn_unused_global_decl): Use
7514 DECL_DECLARED_INLINE_P.
7515 * print-tree.c (print_node): Remove DECL_INLINE check.
7517 2008-07-29 Richard Guenther <rguenther@suse.de>
7519 PR tree-optimization/36945
7520 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7521 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7522 Record invariant addresses un-decomposed.
7523 (copy_reference_ops_from_call): Record reference call
7524 arguments properly. Simplify.
7525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7526 helper split out from ...
7527 (create_component_ref_by_pieces): ... here. Simplify.
7528 Prepare for recursive invocation for call arguments.
7529 (create_expression_by_pieces): Adjust call to
7530 create_component_ref_by_pieces.
7531 (compute_avail): Process operand 2 of reference ops.
7533 2008-07-29 Richard Guenther <rguenther@suse.de>
7535 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7537 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7539 * c-format.c (check_format_types): Revert unwanted checkin.
7541 2008-07-29 Jan Hubicka <jh@suse.cz>
7543 * flags.h (flag_really_no_inline): Remove.
7544 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7545 * toplev.c (flag_really_no_inline): Remove.
7546 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7547 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7548 (cgraph_decide_inlining_incrementally): Likewise.
7549 (compute_inline_parameters): Likewise.
7550 * opts.c (decode_options): Simplify.
7551 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7552 * common.opt (finline): Initialize to 1.
7553 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7555 2008-07-29 Jan Hubicka <jh@suse.cz>
7557 * predict.c (always_optimize_for_size_p): New function.
7558 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7559 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7560 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7562 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7563 * function.c (prepare_function_start): Set default profile.
7564 * function.h (rtl_data): Add maybe_hot_insn_p.
7565 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7566 (construct_exit_block): Likewise.
7567 (tree_expand_cfg): Likewise.
7569 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7570 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7571 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7572 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7575 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7578 * c-decl.c (merge_decls): Merge USED flags.
7580 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7582 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7583 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7584 next_stack, lab_false and lab_over trees.
7586 2008-07-28 Richard Guenther <rguenther@suse.de>
7588 PR tree-optimization/36957
7589 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7590 (useless_type_conversion_p): Remove.
7591 (types_compatible_p): Remove.
7592 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7593 (useless_type_conversion_p): Declare.
7594 (types_compatible_p): Declare.
7595 (gimple_expr_type): Return the base type only if it is
7596 trivially convertible to the subtype.
7598 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7600 * configure.ac: Use the m4_do macro to concatenate the warnings into
7601 one string in ACX_PROG_CC_WARNING_OPTS,
7602 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7603 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7604 * configure: Regenerate.
7606 2008-07-28 Richard Guenther <rguenther@suse.de>
7608 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7609 (insert_fake_stores): Remove.
7610 (realify_fake_stores): Likewise.
7611 (execute_pre): Remove dead code.
7612 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7613 (find_func_aliases): Deal with it here instead.
7614 Re-enable gcc_unreachable call.
7616 2008-07-28 Richard Guenther <rguenther@suse.de>
7618 Merge from gimple-tuples-branch.
7620 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7621 * gimple.def: New file.
7622 * gsstruct.def: Likewise.
7623 * gimple-iterator.c: Likewise.
7624 * gimple-pretty-print.c: Likewise.
7625 * tree-gimple.c: Removed. Merged into ...
7626 * gimple.c: ... here. New file.
7627 * tree-gimple.h: Removed. Merged into ...
7628 * gimple.h: ... here. New file.
7630 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7631 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7632 --enable-checking=gimple flag.
7633 * config.in: Likewise.
7634 * configure: Regenerated.
7636 * tree-ssa-operands.h: Tuplified.
7637 * tree-vrp.c: Likewise.
7638 * tree-loop-linear.c: Likewise.
7639 * tree-into-ssa.c: Likewise.
7640 * tree-ssa-loop-im.c: Likewise.
7641 * tree-dump.c: Likewise.
7642 * tree-complex.c: Likewise.
7643 * cgraphbuild.c: Likewise.
7644 * tree-ssa-threadupdate.c: Likewise.
7645 * tree-ssa-loop-niter.c: Likewise.
7646 * tree-pretty-print.c: Likewise.
7647 * tracer.c: Likewise.
7648 * gengtype.c: Likewise.
7649 * tree-loop-distribution.c: Likewise.
7650 * tree-ssa-loop-unswitch.c: Likewise.
7651 * cgraph.c: Likewise.
7652 * cgraph.h: Likewise.
7653 * tree-ssa-loop-manip.c: Likewise.
7654 * value-prof.c: Likewise.
7655 * tree-ssa-loop-ch.c: Likewise.
7656 * tree-tailcall.c: Likewise.
7657 * value-prof.h: Likewise.
7660 * tree-pass.h: Likewise.
7661 * ipa-cp.c: Likewise.
7662 * tree-scalar-evolution.c: Likewise.
7663 * tree-scalar-evolution.h: Likewise.
7664 * target.h: Likewise.
7665 * lambda-mat.c: Likewise.
7666 * tree-phinodes.c: Likewise.
7667 * diagnostic.h: Likewise.
7668 * builtins.c: Likewise.
7669 * tree-ssa-alias-warnings.c: Likewise.
7670 * cfghooks.c: Likewise.
7671 * fold-const.c: Likewise.
7672 * cfghooks.h: Likewise.
7673 * omp-low.c: Likewise.
7674 * tree-ssa-dse.c: Likewise.
7675 * ipa-reference.c: Likewise.
7676 * tree-ssa-uncprop.c: Likewise.
7677 * toplev.c: Likewise.
7678 * tree-gimple.c: Likewise.
7679 * tree-gimple.h: Likewise.
7680 * tree-chrec.c: Likewise.
7681 * tree-chrec.h: Likewise.
7682 * tree-ssa-sccvn.c: Likewise.
7683 * tree-ssa-sccvn.h: Likewise.
7684 * cgraphunit.c: Likewise.
7685 * tree-ssa-copyrename.c: Likewise.
7686 * tree-ssa-ccp.c: Likewise.
7687 * tree-ssa-loop-ivopts.c: Likewise.
7688 * tree-nomudflap.c: Likewise.
7689 * tree-call-cdce.c: Likewise.
7690 * ipa-pure-const.c: Likewise.
7691 * c-format.c: Likewise.
7692 * tree-stdarg.c: Likewise.
7693 * tree-ssa-math-opts.c: Likewise.
7694 * tree-ssa-dom.c: Likewise.
7695 * tree-nrv.c: Likewise.
7696 * tree-ssa-propagate.c: Likewise.
7697 * ipa-utils.c: Likewise.
7698 * tree-ssa-propagate.h: Likewise.
7699 * tree-ssa-alias.c: Likewise.
7700 * gimple-low.c: Likewise.
7701 * tree-ssa-sink.c: Likewise.
7702 * ipa-inline.c: Likewise.
7703 * c-semantics.c: Likewise.
7704 * dwarf2out.c: Likewise.
7706 * tree-ssa-loop-ivcanon.c: Likewise.
7707 * predict.c: Likewise.
7708 * tree-ssa-loop.c: Likewise.
7709 * tree-parloops.c: Likewise.
7710 * tree-ssa-address.c: Likewise.
7711 * tree-ssa-ifcombine.c: Likewise.
7712 * matrix-reorg.c: Likewise.
7713 * c-decl.c: Likewise.
7714 * tree-eh.c: Likewise.
7715 * c-pretty-print.c: Likewise.
7716 * lambda-trans.c: Likewise.
7717 * function.c: Likewise.
7718 * langhooks.c: Likewise.
7719 * ebitmap.h: Likewise.
7720 * tree-vectorizer.c: Likewise.
7721 * function.h: Likewise.
7722 * langhooks.h: Likewise.
7723 * tree-vectorizer.h: Likewise.
7724 * ipa-type-escape.c: Likewise.
7725 * ipa-type-escape.h: Likewise.
7726 * domwalk.c: Likewise.
7727 * tree-if-conv.c: Likewise.
7728 * profile.c: Likewise.
7729 * domwalk.h: Likewise.
7730 * tree-data-ref.c: Likewise.
7731 * tree-data-ref.h: Likewise.
7732 * tree-flow-inline.h: Likewise.
7733 * tree-affine.c: Likewise.
7734 * tree-vect-analyze.c: Likewise.
7735 * c-typeck.c: Likewise.
7736 * gimplify.c: Likewise.
7737 * coretypes.h: Likewise.
7738 * tree-ssa-phiopt.c: Likewise.
7739 * calls.c: Likewise.
7740 * tree-ssa-coalesce.c: Likewise.
7741 * tree.def: Likewise.
7742 * tree-dfa.c: Likewise.
7743 * except.c: Likewise.
7744 * except.h: Likewise.
7745 * cfgexpand.c: Likewise.
7746 * tree-cfgcleanup.c: Likewise.
7747 * tree-ssa-pre.c: Likewise.
7748 * tree-ssa-live.c: Likewise.
7749 * tree-sra.c: Likewise.
7750 * tree-ssa-live.h: Likewise.
7751 * tree-predcom.c: Likewise.
7752 * lambda.h: Likewise.
7753 * tree-mudflap.c: Likewise.
7754 * ipa-prop.c: Likewise.
7755 * print-tree.c: Likewise.
7756 * tree-ssa-copy.c: Likewise.
7757 * ipa-prop.h: Likewise.
7758 * tree-ssa-forwprop.c: Likewise.
7759 * ggc-page.c: Likewise.
7760 * c-omp.c: Likewise.
7761 * tree-ssa-dce.c: Likewise.
7762 * tree-vect-patterns.c: Likewise.
7763 * tree-ssa-ter.c: Likewise.
7764 * tree-nested.c: Likewise.
7765 * tree-ssa.c: Likewise.
7766 * lambda-code.c: Likewise.
7767 * tree-ssa-loop-prefetch.c: Likewise.
7768 * tree-inline.c: Likewise.
7769 * tree-inline.h: Likewise.
7770 * tree-iterator.c: Likewise.
7771 * tree-optimize.c: Likewise.
7772 * tree-ssa-phiprop.c: Likewise.
7773 * tree-vect-transform.c: Likewise.
7774 * tree-object-size.c: Likewise.
7775 * tree-outof-ssa.c: Likewise.
7776 * cfgloop.c: Likewise.
7777 * system.h: Likewise.
7778 * tree-profile.c: Likewise.
7779 * cfgloop.h: Likewise.
7780 * c-gimplify.c: Likewise.
7781 * c-common.c: Likewise.
7782 * tree-vect-generic.c: Likewise.
7783 * tree-flow.h: Likewise.
7784 * c-common.h: Likewise.
7785 * basic-block.h: Likewise.
7786 * tree-ssa-structalias.c: Likewise.
7787 * tree-switch-conversion.c: Likewise.
7788 * tree-ssa-structalias.h: Likewise.
7789 * tree-cfg.c: Likewise.
7790 * passes.c: Likewise.
7791 * ipa-struct-reorg.c: Likewise.
7792 * ipa-struct-reorg.h: Likewise.
7793 * tree-ssa-reassoc.c: Likewise.
7794 * cfgrtl.c: Likewise.
7795 * varpool.c: Likewise.
7797 * tree-ssanames.c: Likewise.
7798 * tree-ssa-threadedge.c: Likewise.
7799 * langhooks-def.h: Likewise.
7800 * tree-ssa-operands.c: Likewise.
7801 * config/alpha/alpha.c: Likewise.
7802 * config/frv/frv.c: Likewise.
7803 * config/s390/s390.c: Likewise.
7804 * config/m32c/m32c.c: Likewise.
7805 * config/m32c/m32c-protos.h: Likewise.
7806 * config/spu/spu.c: Likewise.
7807 * config/sparc/sparc.c: Likewise.
7808 * config/i386/i386.c: Likewise.
7809 * config/sh/sh.c: Likewise.
7810 * config/xtensa/xtensa.c: Likewise.
7811 * config/stormy16/stormy16.c: Likewise.
7812 * config/ia64/ia64.c: Likewise.
7813 * config/rs6000/rs6000.c: Likewise.
7814 * config/pa/pa.c: Likewise.
7815 * config/mips/mips.c: Likewise.
7817 2008-07-28 Simon Baldwin <simonb@google.com>
7819 * c-pragma.c (handle_pragma_message): New function.
7820 (init_pragma): Register handle_pragma_message.
7821 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7824 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7826 PR tree-optimization/35252
7827 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7828 REALPART_EXPR to be considered as same load operation.
7830 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7832 PR tree-optimization/36830
7833 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7834 (expressions_equal_p): Return false if only one operand is null.
7836 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7838 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7839 version requirements.
7841 2008-07-26 Olivier Hainque <hainque@adacore.com>
7843 * collect2.c (symkind): New enum. Symbol kinds we care about.
7844 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7845 code and head comment accordingly.
7846 (scan_prog_file): Use symkind names instead of bare integers.
7848 2008-07-25 Jan Hubicka <jh@suse.cz>
7850 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7852 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7853 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7854 * dojump.c (clear_pending_stack_adjust): Likewise.
7855 * print-tree.c (print_node): Ignore DECL_INLINE.
7856 * tree-inline.c (inlinable_function_p): Likewise.
7858 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7860 * doc/extend.texi (hot attribute): Document that the hot attribute
7861 turns on -O3 for some ports.
7862 (cold attribute): Document that the cold attribute turns on -Os
7865 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7866 reflect function specific option support.
7868 * target.h (struct target_option_hooks): Add fields to say whether
7869 the cold attribute implies -Os and the hot attribute implies -O3.
7871 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7872 By default, do not turn on -Os for cold functions.
7873 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7874 not turn on -O3 for hot functions.
7876 * c-common.c (handle_hot_attribute): Use target hook to determine
7877 if hot functions should enable -O3.
7878 (handle_cold_attribute): Use target hook to determine if cold
7879 functions should enable -Os.
7881 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7882 (override_options): Move disable scheduling to
7883 optimization_options.
7884 (optimization_options): Disable scheduling here, not
7886 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7887 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7889 * config/ia64/ia64.c (ia64_override_options): Move setting
7890 scheduling flags to ia64_optimization_options.
7891 (ia64_optimization_options): Disable scheduling options here, and
7892 not in ia64_override_options.
7893 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7894 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7896 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7899 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7901 2008-07-25 Martin Jambor <mjambor@suse.cz>
7903 PR tree-optimization/36926
7904 * ipa-prop.c (ipa_analyze_call_uses): Call
7905 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7907 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7909 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7910 movv2si_internal): Add mem = reg alternative.
7912 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7915 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7916 DEFAULT_PCC_STRUCT_RETURN to 127.
7918 2008-07-24 Jan Hubicka <jh@suse.cz>
7920 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7921 (build_cgraph_edges): Likewise.
7922 * cgraph.c (cgraph_node): Do not update assembler hash.
7923 (cgraph_remove_node): Drop non-unit-at-a-time code.
7924 * tree-pass.h (pass_O0_always_inline): Remove.
7925 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7926 * toplev.c (process_options): Flag unit-at-a-time does not imply
7928 * cgraphunit.c: Update comments.
7929 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7930 (cgraph_assemble_pending_functions): Remove.
7931 (cgraph_reset_node): Drop non-unit-at-a-time code.
7932 (cgraph_finalize_function): Likewise.
7933 (cgraph_analyze_function): Likewise.
7934 (cgraph_finalize_compilation_unit): Likewise.
7935 (cgraph_expand_function): Likewise.
7936 (cgraph_optimize): Likesise.
7937 (save_inline_function_body): Likewise.
7938 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7939 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7940 * ipa-inline.c: Update comments.
7941 (enum inlining_mode): remove INLINE_SPEED.
7942 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7943 (cgraph_mark_inline_edge): Likewise.
7944 (try_inline): Likewise.
7945 (cgraph_decide_inlining_incrementally): Likewise.
7946 (cgraph_gate_inlining): Remove.
7947 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7948 (cgraph_gate_early_inlining): Likewise.
7949 (gate_inline_passes): Remove.
7950 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7951 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7952 pass_O0_always_inline): Remove.
7953 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7954 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7955 * opts.c (no_unit_at_a_time_default): Remove.
7956 (decode_options): Remove flag_unit_at_a_time reset and warning.
7957 * opts.h (no_unit_at_a_time_default): Remove.
7958 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7959 early in GNU dialect.
7960 (merge_decls): Update comment; drop unit-at-a-time check.
7961 (finish_decl): Likewise.
7962 (grok_declaration): Remove flag_inline_trees code.
7963 (finish_functions): Return on function returning non-void on all
7965 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7966 * cfgexpand.c (expand_one_static_var): Remove.
7967 (expand_one_var): Remove expand_one_static_var call.
7968 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7969 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7970 and flag_unit_at_a-time compatibility checks.
7971 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7972 * tree-inline.c (flag_inline_trees): Remove.
7973 (inlinable_function_p): Don't check it.
7974 (expand_call_inline): Remove non-unit-at-a-time code.
7975 * tree-inline.h (flag_inline_trees): Remove.
7976 * tree-optimize.c (execute_early_local_optimizations): Remove
7977 unit-at-a-time checks.
7978 (tree_rest_of_compilation): Likewise.
7979 * combine.c (setup_incoming_promotions): Likewise.
7980 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7981 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7982 * passes.c (pass_inline_parameters): Update comments; remove
7983 O0_alwaysinline pass.
7984 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7985 (execute_one_pass): Likewise.
7986 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7987 (ix86_function_sseregparm): Likewise.
7988 * arm.c (arm_function_in_section_p): Likewise.
7989 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7990 * varpool.c: Update comments.
7991 (decide_is_variable_needed): Remove unit-at-a-time checks.
7992 (varpool_finalize_decl): Likewise.
7994 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7996 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7998 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8000 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8002 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8003 imp symbol extension.
8005 2008-07-23 Ian Lance Taylor <iant@google.com>
8007 * tree-vrp.c (infer_value_range): Ignore asm statements when
8008 looking for memory accesses for -fdelete-null-pointer-checks.
8010 2008-07-24 Ben Elliston <bje@au.ibm.com>
8012 * config/spu/spu-c.c (__vector_keyword): New variable.
8013 (vector_keyword): Likewise.
8014 (spu_categorize_keyword): New function.
8015 (spu_macro_to_expand): Likewise.
8016 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8017 compiling an ISO C dialect.
8019 2008-07-24 Ben Elliston <bje@au.ibm.com>
8021 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8024 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8026 * configure: Regenerate.
8027 * configure.ac: Require texinfo 4.7.
8028 * doc/install.texi: Document texinfo 4.7 requirement.
8030 2008-07-23 Martin Jambor <mjambor@suse.cz>
8032 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8033 rather than for DECL_SAVED_TREE.
8034 * ipa-prop.c: Include diagnostic.h.
8035 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8037 (ipa_detect_param_modifications): Function rewritten from scratch.
8038 (ipa_compute_jump_functions): Changed accesses to modification flags.
8039 (ipa_free_node_params_substructures): Update flags destruction.
8040 (ipa_node_duplication_hook): Update flags duplication.
8041 (ipa_print_all_params_modified): Updated flag access.
8042 * ipa-prop.h (struct ipa_param_flags): New structure.
8043 (struct ipa_node_params): New field modification_analysis_done,
8044 modified_flags changed into param_flags.
8045 (ipa_is_ith_param_modified): Changed to use new flags.
8046 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8048 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8049 ipa-cp.c and split into two functions.
8050 (ipa_print_node_jump_functions): New function.
8051 (compute_scalar_jump_functions): New function.
8052 (type_like_member_ptr_p): New function.
8053 (compute_pass_through_member_ptrs): New function.
8054 (fill_member_ptr_cst_jump_function): New function.
8055 (determine_cst_member_ptr): New function.
8056 (compute_cst_member_ptr_arguments): New function.
8057 (ipa_compute_jump_functions): Complete rewrite.
8058 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8059 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8060 (struct ipa_member_ptr_cst): New structure.
8061 (union jump_func_value): New field member_cst.
8062 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8063 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8064 jump function types.
8065 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8066 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8067 instead of ipcp_print_all_jump_functions.
8068 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8069 only for replacable scalars.
8071 * doc/invoke.texi (Optimize options): Add description of
8072 -findirect-inlining.
8073 * common.opt (flag_indirect_inlining): New flag.
8074 * opts.c (decode_options): Set flag_indirect_inlining when
8077 * ipa-inline.c: Include ipa-prop.h.
8078 (inline_indirect_intraprocedural_analysis): New function.
8079 (inline_generate_summary): Allocate parameter and argument info
8080 structures, call inline_indirect_intraprocedural_analysis on each
8081 node when doing indirect inlining and deallocate indirect inlining
8082 data structures in the end.
8083 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8084 (free_all_ipa_structures_after_iinln): New function.
8085 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8087 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8089 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8090 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8091 of computing the frequency separately.
8092 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8093 of computing the frequency separately.
8094 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8095 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8096 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8097 (ipa_get_stmt_member_ptr_load_param): New function.
8098 (ipa_is_ssa_with_stmt_def): New function.
8099 (ipa_note_param_call): New function.
8100 (ipa_analyze_call_uses): New function.
8101 (ipa_analyze_stmt_uses): New function.
8102 (ipa_analyze_params_uses): New function.
8103 (ipa_free_node_params_substructures): Also free the param_calls linked
8105 (ipa_node_duplication_hook): Also duplicate the param_calls
8107 (ipa_print_node_param_flags): New function.
8108 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8109 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8110 * ipa-prop.h (struct ipa_param_flags): New field called.
8111 (struct ipa_param_call_note): New structure.
8112 (struct ipa_node_params): New fields param_calls and
8114 (ipa_is_ith_param_called): New function.
8115 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8116 ipa_analyze_params_uses and dump parameter flags.
8118 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8119 ipa_propagate_indirect_call_infos if performing indirect inlining,
8120 pass a new parameter new_edges to it.
8121 (add_new_edges_to_heap): New fucntion.
8122 (cgraph_decide_inlining_of_small_functions): New vector
8123 new_indirect_edges for newly found indirect edges , call
8124 ipa_propagate_indirect_call_infos after inlining.
8125 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8126 inlining if performing indirect inlining. Call
8127 free_all_ipa_structures_after_iinln when doing so too.
8128 (inline_generate_summary): Do not call
8129 free_all_ipa_structures_after_iinln here.
8130 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8131 (print_edge_addition_message): New function.
8132 (update_call_notes_after_inlining): New function.
8133 (propagate_info_to_inlined_callees): New function.
8134 (ipa_propagate_indirect_call_infos): New function.
8135 * ipa-prop.h: Include cgraph.h
8136 (struct ipa_param_call_note): Fields reordered, new field processed.
8137 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8139 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8140 rediscovered call statements.
8141 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8142 (dump_cgraph_node): Dump also the indirect_call flag.
8143 (cgraph_clone_edge): Copy also the indirect_call flag.
8144 * tree-inline.c (copy_bb): Do not check for fndecls from call
8145 expressions, check for edge availability when moving clones.
8146 (get_indirect_callee_fndecl): New function.
8147 (expand_call_inline): If callee declaration is not apprent from
8148 the statement, try calling get_indirect_callee_fndecl. Do not
8149 issue warnings or call sorry when not inlinings an indirect edge.
8150 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8152 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8153 bit more frandly to matching.
8154 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8155 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8156 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8158 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8161 * opth-gen.awk: Suppress function specific features when building
8163 * optc-gen.awk: Ditto.
8165 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8168 * diagnostic.c (pedwarn): Add opt parameter.
8170 * c-tree.h (pedwarn_init): Add opt parameter.
8171 (pedwarn_c90): Likewise.
8172 (pedwarn_c99): Likewise.
8173 * c-errors.c (pedwarn_c99): Likewise.
8174 (pedwarn_c90): Likewise.
8175 * toplev.h (pedwarn): Update declaration.
8176 (pedwarn0): Declare.
8177 * c-lex.c: All calls to pedwarn changed.
8178 * builtins.c: All calls to pedwarn changed.
8179 * toplev.c: All calls to pedwarn changed.
8180 * c-decl.c: All calls to pedwarn changed.
8181 * c-typeck.c: All calls to pedwarn changed.
8182 * c-common.c: All calls to pedwarn changed.
8183 * c-parser.c: All calls to pedwarn changed.
8185 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8186 Karthik Kumar <karthikkumar@gmail.com>
8188 * attribs.c (file scope): Include c-common.h.
8189 (decl_attributes): Add support for #pragma GCC optimize and
8192 * targhooks.c (default_can_inline_p): New function that is the
8193 default for the TARGET_CAN_INLINE_P target hook.
8195 * targhooks.h (default_can_inline_p): Add declaration.
8197 * tree.c (cl_optimization_node): New static tree for building
8198 OPTIMIZATION_NODE tree.
8199 (cl_target_option_node): New static tree for building
8200 TARGET_OPTION_NODE tree.
8201 (cl_option_hash_table): New hash table for hashing
8202 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8203 (cl_option_hash_hash): New function to provide the hash value for
8204 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8205 (cl_option_hash_eq): New function to provide an equality test for
8206 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8207 (tree_code_size): Add support for OPTIMIZATION_NODE and
8208 TARGET_OPTION_NODE trees.
8209 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8210 TARGET_OPTION_NODE trees.
8211 (build_optimization_node): Build a tree that has all of the
8212 current optimization options.
8213 (build_target_option_node): Build a tree that has the target
8214 options that might be changed on a per function basis.
8216 * tree.h (file scope): Include options.h.
8217 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8218 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8219 (TREE_OPTIMIZATION): Ditto.
8220 (TREE_TARGET_SPECIFIC): Ditto.
8221 (struct tree_function_decl): Add fields for remembering the
8222 current optimization options and target specific options.
8223 (struct tree_optimization_option): New tree variant that remembers
8224 the optimization options.
8225 (struct tree_target_option): New tree variant that remembers the
8226 target specific flags that might change for compiling a particular
8228 (union tree_node): Include tree_optimization_option and
8229 tree_target_option fields.
8230 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8231 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8232 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8233 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8234 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8235 optimization and target options.
8236 (optimization_default_node): New macro to refer to global_trees
8238 (optimization_current_node): Ditto.
8239 (optimization_cold_node): Ditto.
8240 (optimization_hot_node): Ditto.
8241 (target_option_default_node): Ditto.
8242 (target_option_current_node): Ditto.
8243 (current_option_pragma): Ditto.
8244 (current_optimize_pragma): Ditto.
8246 * target.h (struct gcc_target): Add valid_option_attribute_p,
8247 target_option_save, target_option_restore, target_option_print,
8248 target_option_pragma_parse, and can_inline_p hooks.
8250 * toplev.h (parse_optimize_options): Add declaration.
8251 (fast_math_flags_struct_set_p): Ditto.
8253 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8254 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8257 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8258 tree_can_inline_p hook to see if one function can inline another.
8259 (cgraph_decide_inlining): Ditto.
8260 (cgraph_decide_inlining_incrementally): Ditto.
8262 * opts.c (decode_options): Add support for running multiple times
8263 to allow functions with different target or optimization options
8264 than was specified on the command line.
8265 (fast_math_flags_struct_set_p): New function that is similar to
8266 fast_math_flags_set_p, except it uses the values in the
8267 cl_optimization structure instead of global variables.
8269 * optc-gen.awk: Add support for TargetSave to allow a back end to
8270 declare new fields that need to be saved when using function
8271 specific options. Include flags.h and target.h in the options.c
8272 source. Add support for Save to indicate which options can be set
8273 for individual functions. Generate cl_optimize_save,
8274 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8275 cl_target_option_restore, cl_target_option_print functions to
8276 allow functions to use different optimization or target options.
8278 * opt-functions.awk (var_type_struct): Return the type used for
8279 storing the field in a structure.
8281 * opth-gen.awk: Add support for TargetSave to allow a back end to
8282 declare new fields that need to be saved when using function
8283 specific options. Add support for Save to indicate which options
8284 can be set for individual functions. Only generate one extern for
8285 Mask fields. Generate cl_optimization and cl_target_option
8286 structures to remember optimization and target options.
8288 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8289 collecting new tree nodes.
8290 (TS_TARGET_OPTION): Ditto.
8292 * c-decl.c (merge_decls): Merge function specific target and
8293 optimization options.
8295 * function.c (invoke_set_current_function_hook): If the function
8296 uses different optimization options, change the global variables
8299 * coretypes.h (struct cl_optimization): Add forward reference.
8300 (struct cl_target_option): Ditto.
8302 * c-pragma.c (option_stack): New static vector to remember the
8303 current #pragma GCC option stack.
8304 (handle_pragma_option): New function to support #pragma GCC option
8305 to change target options.
8306 (optimize_stack): New static vector to remember the current
8307 #pragma GCC optimize stack.
8308 (handle_pragma_optimize): New function to support #pragma GCC
8309 optimize to change optimization options.
8310 (init_pragma): Add support for #pragma GCC optimize and #pragma
8313 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8314 optimization options.
8315 (TARGET_OPTION_NODE): New tree code for remembering certain target
8318 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8319 TARGET_OPTION_NODE trees.
8321 * common.opt (-O): Add Optimization flag.
8323 (-fmath-errno): Ditto.
8324 (-falign-functions): Add UInteger flag to make sure flag gets full
8325 int in cl_optimization structure.
8326 (-falign-jumps): Ditto.
8327 (-falign-labels): Ditto.
8328 (-falign-loops): Ditto.
8329 (-fsched-stalled-insns): Ditto.
8330 (-fsched-stalled-insns-dep): Ditto.
8332 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8334 (TARGET_OPTION_SAVE): Ditto.
8335 (TARGET_OPTION_RESTORE): Ditto.
8336 (TARGET_OPTION_PRINT): Ditto.
8337 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8338 (TARGET_CAN_INLINE_P): Ditto.
8339 (TARGET_INITIALIZER): Add new hooks.
8341 * tree-inline.c (tree_can_inline_p): New function to determine
8342 whether one function can inline another. Check if the functions
8343 use compatible optimization options, and also call the backend
8346 * tree-inline.h (tree_can_inline_p): Add declaration.
8348 * c-common.c (c_common_attribute): Add support for option and
8349 optimize attributes.
8350 (handle_option_attribute): Add support for the option attribute to
8351 allow the user to specify different target options for compiling a
8353 (handle_optimize_attribute): Add support for the optimize
8354 attribute to allow the user to specify different optimization
8355 options for compiling a specific function.
8356 (handle_hot_attribute): Turn on -O3 optimization for this one
8357 function if it isn't the default optimization level.
8358 (handle_cold_attribute): Turn on -Os optimization for this one
8359 function if it insn't the default optimization.
8360 (const_char_p): New const char * typedef.
8361 (optimize_args): New static vector to remember the optimization
8363 (parse_optimize_options): New function to set up the optimization
8364 arguments from either the optimize attribute or #pragma GCC optimize.
8366 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8367 (builtin_define_std): Ditto.
8369 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8370 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8371 (x86_64-*-*): Ditto.
8373 * Makefile.in (TREE_H): Add options.h.
8374 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8376 * doc/extend.texi (option attribute): Document new attribute.
8377 (optimize attribute): Ditto.
8378 (hot attribute): Document hot attribute sets -O3.
8379 (cold attribute): Document cold attribute sets -Os.
8380 (#pragma GCC option): Document new pragma.
8381 (#pragma GCC optimize): Ditto.
8383 * doc/options.texi (TargetSave): Document TargetSave syntax.
8384 (UInteger): Document UInteger must be used for certain flags.
8385 (Save): Document Save option to create target specific options
8386 that can be saved/restored on a function specific context.
8388 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8389 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8391 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8392 (TARGET_OPTION_SAVE): Ditto.
8393 (TARGET_OPTION_RESTORE): Ditto.
8394 (TARGET_OPTION_PRINT): Ditto.
8395 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8396 (TARGET_CAN_INLINE_P): Ditto.
8398 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8400 (-mfpmath=both): Ditto.
8402 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8403 Karthik Kumar <karthikkumar@gmail.com>
8405 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8406 (TARGET_POPCNT): Ditto.
8407 (TARGET_SAHF): Ditto.
8408 (TARGET_AES): Ditto.
8409 (TARGET_PCLMUL): Ditto.
8410 (TARGET_CMPXCHG16B): Ditto.
8411 (TARGET_RECIP): Move switch into target_flags.
8412 (TARGET_FUSED_MADD): Ditto.
8413 (ix86_arch_features): Make an unsigned char type.
8414 (ix86_tune_features): Ditto.
8415 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8416 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8417 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8419 * config/i386/i386.opt (arch): New TargetSave field to define
8420 fields that need to be saved for function specific option support.
8423 (branch_cost): Ditto.
8424 (ix86_isa_flags_explicit): Ditto.
8425 (tune_defaulted): Ditto.
8426 (arch_specified): Ditto.
8427 (-m128-long-double): Add Save flag to save option for target
8428 specific option support.
8430 (-maccumulate-outgoing-args): Ditto.
8431 (-malign-double): Ditto.
8432 (-malign-stringops): Ditto.
8433 (-mfancy-math-387): Ditto.
8434 (-mhard-float): Ditto.
8436 (-minline-all-stringops): Ditto.
8437 (-minline-stringops-dynamically): Ditto.
8438 (-mms-bitfields): Ditto.
8439 (-mno-align-stringops): Ditto.
8440 (-mno-fancy-math-387): Ditto.
8441 (-mno-push-args): Ditto.
8442 (-mno-red-zone): Ditto.
8443 (-mpush-args): Ditto.
8444 (-mred-zone): Ditto.
8446 (-msseregparm): Ditto.
8447 (-mstack-arg-probe): Ditto.
8462 (-mrecip): Move flag into target_flags.
8464 (-mno-fused-madd): Ditto.
8465 (-mfused-madd): Ditto.
8466 (-mabm): Move flag into ix86_isa_flags.
8473 * config/i386/i386-c.c: New file for #pragma support.
8474 (ix86_target_macros_internal): New function to #define or #undef
8475 target macros based when the user uses the #pragma GCC option to
8476 change target options.
8477 (ix86_pragma_option_parse): New function to add #pragma GCC option
8479 (ix86_target_macros): Move defining the target macros here from
8480 TARGET_CPU_CPP_BUILTINS in i386.h.
8481 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8482 defined, initialize any subtarget #pragmas.
8484 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8485 REGISTER_TARGET_PRAGMAS.
8487 * config/i386/t-i386: New file for x86 dependencies.
8488 (i386.o): Make dependencies mirror the include files used.
8489 (i386-c.o): New file, add dependencies.
8491 * config/i386/i386-protos.h (override_options): Add bool argument.
8492 (ix86_valid_option_attribute_tree): Add declaration.
8493 (ix86_target_macros): Ditto.
8494 (ix86_register_macros): Ditto.
8496 * config/i386/i386.c (ix86_tune_features): Move initialization of
8497 the target masks to initial_ix86_tune_features to allow functions
8498 to have different target options. Make type unsigned char,
8499 instead of unsigned int.
8500 (initial_ix86_tune_features): New static vector to hold processor
8501 masks for the tune variables.
8502 (ix86_arch_features): Move initialization of the target masks to
8503 initial_ix86_arch_features to allow functions to have different
8504 target options. Make type unsigned char, instead of unsigned int.
8505 (initial_ix86_arch_features): New static vector to hold processor
8506 masks for the arch variables.
8507 (enum ix86_function_specific_strings): New enum to describe the
8508 string options used for attribute((option(...))).
8509 (ix86_target_string): New function to return a string that
8510 describes the target options.
8511 (ix86_debug_options): New function to print the current options in
8513 (ix86_function_specific_save): New function hook to save the
8514 function specific global variables in the cl_target_option structure.
8515 (ix86_function_specific_restore): New function hook to restore the
8516 function specific variables from the cl_target_option structure to
8517 the global variables.
8518 (ix86_function_specific_print): New function hook to print the
8519 target specific options in the cl_target_option structure.
8520 (ix86_valid_option_attribute_p): New function hook to validate
8521 attribute((option(...))) arguments.
8522 (ix86_valid_option_attribute_tree): New function that is common
8523 code between attribute((option(...))) and #pragma GCC option
8524 support that parses the options and returns a tree holding the options.
8525 (ix86_valid_option_attribute_inner_p): New helper function for
8526 ix86_valid_option_attribute_tree.
8527 (ix86_can_inline_p): New function hook to decide if one function
8528 can inline another on a target specific basis.
8529 (ix86_set_current_function); New function hook to switch target
8530 options if the user used attribute((option(...))) or #pragma GCC
8532 (ix86_tune_defaulted): Move to static file scope from
8534 (ix86_arch_specified): Ditto.
8535 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8537 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8538 (OPTION_MASK_ISA_ABM_SET): Ditto.
8539 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8540 (OPTION_MASK_ISA_CX16_SET): Ditto.
8541 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8542 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8543 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8544 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8545 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8546 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8547 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8548 (struct ptt): Move to static file scope from override_options.
8549 (processor_target_table): Ditto.
8551 (ix86_handle_option): Add support for options that are now isa options.
8552 (override_options): Add support for declaring functions that
8553 support different target options than were specified on the
8554 command line. Move struct ptt, processor_target_table, cpu_names,
8555 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8556 Add bool argument. Fix up error messages so the appropriate error
8557 is given for either command line or attribute.
8558 (ix86_previous_fndecl): New static to remember previous function
8559 declaration to see if we need to change target options.
8560 (ix86_builtins_isa): New array to record the ISA of each builtin
8562 (def_builtin): Always create the builtin function, even if the
8563 current ISA doesn't support it.
8564 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8565 tests for those builtins.
8566 (ix86_init_builtins): Remove TARGET_MMX test for calling
8567 ix86_init_mmx_sse_builtins.
8568 (ix86_expand_builtin): If the current ISA doesn't support a given
8569 builtin, signal an error.
8570 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8571 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8572 (TARGET_OPTION_SAVE): Ditto.
8573 (TARGET_OPTION_RESTORE): Ditto.
8574 (TARGET_OPTION_PRINT): Ditto.
8575 (TARGET_CAN_INLINE_P): Ditto.
8577 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8579 * c-typeck.c (build_external_ref): Don't call assemble_external.
8580 * final.c (output_operand): Call assemble_external.
8582 2008-07-21 DJ Delorie <dj@redhat.com>
8584 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8585 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8587 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8589 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8590 original insn and splitter contents into ...
8591 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8592 flag_unsafe_math_optimizations. Add dummy scratch register.
8593 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8594 !flag_unsafe_math_optimizations. Returns number with next
8595 highest magnitude if this is still less or equal to the true
8596 quotient in magnitude.
8598 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8600 * Makefile.in: Replace toplev.h with TOPLEV_H.
8601 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8602 * c-lex.c (fe_file_change): Don't set in_system_header.
8603 * c-parser.c (c_token): Remove in_system_header.
8604 (c_lex_one_token): Don't set in_system_header.
8605 (c_parser_set_source_position_from_token): Don't set in_system_header.
8606 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8609 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8610 * flags.h (in_system_header): Remove.
8611 * function.c (saved_in_system_header): Remove.
8612 (push_cfun): Don't set in_system_header.
8613 (pop_cfun): Don't set in_system_header.
8614 (push_struct_function): Don't set in_system_header.
8615 * input.h (expanded_location): Add sysp.
8616 (in_system_header_at): New.
8617 (in_system_header): New.
8618 * toplev.c (in_system_header): Remove.
8619 * toplev.h: Include input.h
8621 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8622 * tree-ssa.c (warn_uninit): Call warning_at.
8623 (warn_uninitialized_var): Update calls to warn_uninit.
8624 (warn_uninitialized_phi): Update calls to warn_uninit.
8625 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8626 (expand_location): Initialize xloc.sysp.
8627 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8628 (tree_decl_with_vis): Remove in_system_header_flag.
8630 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8633 * recog.c (asm_operand_ok): Change the order of the extra
8634 memory constraint checks.
8636 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8639 * tree-switch-conversion.c (build_one_array): Call
8640 varpool_mark_needed_node and varpool_finalize_decl
8641 instead of assemble_variable.
8643 2008-07-19 Jan Hubicka <jh@suse.cz>
8645 * cgraph.c (cgraph_add_new_function): Do early local passes.
8646 * tree-nrv.c (gate_pass_return_slot): New gate.
8647 (pass_nrv): Add the gate.
8648 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8650 (coalesce_ssa_name): Coalesce SSA names.
8651 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8652 not optimizing so unused user vars remains visible.
8653 * common.opt (flag_tree_ter): Always enable by default.
8654 * tree-ssa-ter.c: Include flags.h
8655 (is_replaceable_p): Check that locations match; when aliasing
8656 is missing be conservative about loads.
8657 * tree-optimize.c (gate_init_datastructures): Remove.
8658 (pass_init_datastructures): New.
8659 * passes.c: Reorder passes so we always go into SSA.
8661 2008-07-19 Jan Hubicka <jh@suse.cz>
8663 * doc/extend.texi (flatten attribute): Remove note about
8665 * doc/invoke.texi (--combine): Likewise.
8666 (-finline-functions-called-once): Update levels when enabled.
8667 (-funit-at-a-time): Document new behaviour.
8668 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8669 -fno-section-anchors when disabled explicitly.
8670 (inline params): They are not ignored now.
8671 (precompiled headers): Remove unit-at-a-time as being incompatible.
8672 * opts.c (decode_options): Handle unit-at-a-time as alias;
8673 imply -fno-section-anchors when toplevel reorder is disabled
8675 * common.opt (ftoplevel-reorder): Set default value to 2.
8676 (funit-at-a-time): Set default value to 1.
8677 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8680 2008-07-19 Jan Hubicka <jh@suse.cz>
8682 * builtins.c (expand_builtin_int_roundingfn,
8683 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8686 2008-07-19 Richard Guenther <rguenther@suse.de>
8689 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8690 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8691 * tree-ssa-pre.c (get_expr_value_id): For newly created
8692 constant value-ids make sure to add the expression to its
8695 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8698 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8699 return value of the builtin is ignored.
8701 2008-07-19 Olivier Hainque <hainque@adacore.com>
8703 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8704 bits, a C conformant malloc implementation has to provide.
8705 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8707 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8711 * reload.c (find_reloads_subreg_address): Only reload address if
8712 reloaded == 0, not for reloaded != 1.
8715 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8716 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8717 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8718 m32c_legitimize_reload_address.
8720 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8721 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8722 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8724 2008-07-19 Olivier Hainque <hainque@adacore.com>
8726 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8727 argument, saying whether nested array are to be collapsed
8728 into a single array type DIE with multiple subscripts.
8729 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8730 issues, centralize the nested array types collapsing control and
8731 disable the transformation for Ada.
8733 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8736 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8738 (x86_64_shift_adj_2): New expander.
8739 (x86_64_shift_adj_3): Ditto.
8740 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8741 to split TImode operands.
8742 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8743 (ix86_split_lshr): Ditto.
8745 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8747 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8748 and __CHAR32_TYPE__.
8749 * c-typeck.c (digest_init): Support char16_t and char32_t.
8750 (set_nonincremental_init_from_string): Idem.
8752 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8755 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8756 PREFERRED_STACK_BOUNDARY.
8757 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8759 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8762 * function.c (locate_and_pad_parm): Cap boundary earlier.
8764 2008-07-17 Julian Brown <julian@codesourcery.com>
8766 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8767 no-op for targets which don't use DLLs.
8769 2008-07-17 Martin Jambor <mjambor@suse.cz>
8771 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8772 that nodes are relevant by examining the node->analyzed flag.
8773 (ipcp_init_stage): Check which nodes are relevant, assert that the
8774 relevant ones are also required.
8775 (ipcp_propagate_stage): Check on the side arrays are properly
8777 (ipcp_print_all_jump_functions): Make sure not to touch any node
8778 that is not analyzed or an edge that does not have a corresponding
8779 entry in the on-the-side vectors.
8780 (ipcp_function_scale_print): Likewise.
8781 (ipcp_update_callgraph): Check that the node is relevant.
8782 (ipcp_insert_stage): Check that the node is relevant. Check there is
8783 an info for every node and edge.
8784 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8785 (ipa_print_all_tree_maps): Likewise and a new variable info.
8786 (ipa_print_all_params_modified): Likewise.
8787 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8789 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8792 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8794 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8796 PR rtl-optimization/36753
8797 * fwprop.c (use_killed_between): Don't shortcut
8798 single-definition global registers.
8800 2008-07-16 Jan Hubicka <jh@suse.cz>
8802 * cgraph.h (varpool_empty_needed_queue): Declare.
8803 * cgraphunit.c (output_in_order): Mark all variables as needed;
8805 * varpool.c (varpool_assemble_node): Update debug queue.
8806 (varpool_assemble_pending_decls): Don't do it here.
8807 (varpool_empty_needed_queue): New function.
8809 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8811 * recog.c (peephole2_optimize): Fix formatting.
8813 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * c-pch.c (get_ident): Avoid C++ keywords.
8816 * combine-stack-adj.c (single_set_for_csa): Likewise.
8817 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8818 output_asm_insn): Likewise.
8819 * reload.c (push_secondary_reload, find_reusable_reload,
8820 push_reload, combine_reloads, find_reloads,
8821 debug_reload_to_stream): Likewise.
8822 * reload.h (struct reload): Likewise.
8823 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8824 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8825 emit_output_reload_insns): Likewise.
8826 * targhooks.c (default_secondary_reload): Likewise.
8827 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8829 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * recog.c (validate_change_1, validate_change,
8832 validate_unshare_change, validate_replace_rtx_1, struct
8833 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8835 * reload.c (push_secondary_reload, secondary_reload_class,
8836 scratch_reload_class, find_valid_class, find_reusable_reload,
8837 push_reload, find_dummy_reload, find_reloads_address_1,
8838 find_reloads_address_part, find_equiv_reg): Likewise.
8839 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8840 choose_reload_regs): Likewise.
8841 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8843 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8844 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8845 * sched-rgn.c (concat_INSN_LIST): Likewise.
8846 * stor-layout.c (mode_for_size, mode_for_size_tree,
8847 smallest_mode_for_size): Likewise.
8849 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8851 * cfg.c (dump_reg_info): Avoid C++ keywords.
8852 * dwarf2asm.c (dw2_force_const_mem,
8853 dw2_asm_output_encoded_addr_rtx): Likewise.
8854 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8855 * expmed.c (expand_shift): Likewise.
8856 * global.c (find_reg): Likewise.
8857 * graph.c (draw_edge): Likewise.
8858 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8859 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8860 widen_clz, widen_bswap, expand_parity, expand_unop,
8861 emit_cmp_and_jump_insn_1): Likewise.
8862 * postreload.c (reload_cse_simplify_operands): Likewise.
8863 * ra.h (add_neighbor): Likewise.
8864 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8865 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8866 record_reg_classes, copy_cost, record_address_regs,
8867 invalid_mode_change_p): Likewise.
8868 * regrename.c (regrename_optimize, scan_rtx_reg,
8869 dump_def_use_chain, find_oldest_value_reg,
8870 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8872 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8874 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8875 MASK_POWERPC64 for power4 in previous commit.
8877 2008-07-16 Olivier Hainque <hainque@adacore.com>
8879 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8880 instead of bare conversion to cast const-ness away.
8882 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8884 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8885 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8886 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8887 (TARGET_FUNCTION_VALUE): Define.
8889 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8891 * config/rs6000/rs6000.c (processor_target_table): Add
8892 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8894 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8897 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8898 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8899 m32c_legitimize_reload_address.
8901 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8903 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8904 DECL_IN_SYSTEM_HEADER in sync.
8906 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8908 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8909 * tree-ssa-pre.c (pre_expr_eq): Ditto
8910 (get_constant_for_value_id): Take a type as an argument.
8911 (fully_constant_expression): Pass in type.
8912 (find_or_generate_expression): Short circuit constant case.
8913 (create_expression_by_pieces): Remove special casing of
8915 (do_regular_insertion): Short circuit constant case.
8916 (do_partial_partial_insertion): Ditto.
8918 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8921 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8923 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8925 * config/xtensa/libgcc-xtensa.ver: New file.
8926 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8928 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8930 * df-problems.c (df_set_note): Avoid C++ keywords.
8931 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8932 * dse.c (record_store, remove_useless_values): Likewise.
8933 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8934 gen_reg_rtx_offset, operand_subword, change_address_1,
8935 change_address, adjust_address_1, offset_address,
8936 widen_memory_access, emit_copy_of_insn_after): Likewise.
8937 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8938 * fwprop.c (should_replace_address, propagate_rtx_1,
8939 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8941 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8942 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8943 * lcm.c (compute_insert_delete, pre_edge_lcm,
8944 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8945 * lower-subreg.c (resolve_reg_notes): Likewise.
8946 * mode-switching.c (optimize_mode_switching): Likewise.
8948 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8950 * bt-load.c (add_btr_def, migrate_btr_def,
8951 branch_target_load_optimize): Avoid C++ keywords.
8952 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8954 * combine.c (subst, simplify_set, make_extraction,
8955 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8956 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8957 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8959 2008-07-15 Richard Guenther <rguenther@suse.de>
8962 * c-common.c (strict_aliasing_warning): Do not warn for
8963 TYPE_REF_CAN_ALIAS_ALL pointers.
8964 (c_common_get_alias_set): may_alias types are not special.
8965 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8966 attribute and set can_ref_all accordingly.
8967 (build_reference_type_for_mode): Likewise.
8968 * doc/extend.texi (may_alias): Clarify.
8970 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8973 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8974 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8976 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8979 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8980 gcc_assert, instead call output_operand_lossage.
8982 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8984 * builtins.c (std_canonical_va_list): Treat structure based
8987 2008-07-15 Ben Elliston <bje@au.ibm.com>
8989 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8991 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8993 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8996 2008-07-14 Jan Hubicka <jh@suse.cz>
8998 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8999 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9000 fix predicates and constraints.
9001 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9002 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9004 2008-07-14 Doug Kwan <dougkwan@google.com>
9006 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9007 additional option file arm/eabi.opt.
9008 * config/arm/eabi.h (File): New configuration file for EABI targets.
9009 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9010 SUBSUBTARGET_EXTRA_SPECS.
9011 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9012 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9013 from STARTFILE_SPEC so that it can be referenced in an override.
9014 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9015 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9016 can be referenced in an override.
9017 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9018 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9019 so that it can be referenced in an override.
9020 (LINK_SPEC): Use BPABI_LINK_SPEC.
9021 * config/arm/eabi.opt (File): New.
9023 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9025 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9026 (FIXED_VALUE_H): New variable.
9027 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9028 input.h, fixed-value.h.
9029 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9030 (BASIC_BLOCK_H): Use $(BITMAP_H).
9031 (FUNCTION_H): Add varray.h.
9032 (IPA_REFERENCE_H): Use $(BITMAP_H).
9033 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9034 (DF_H): Use $(BITMAP_H).
9035 (GGC_H): Add statistics.h.
9037 (INSN_ATTR_H): Use it.
9038 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9040 (SYMTAB_H): Add $(OBSTACK_H).
9041 (CPP_INTERNAL_H): New.
9042 (TREE_DUMP_H): Add tree-pass.h.
9043 (TREE_FLOW_H): Use $(BITMAP_H)
9044 (PRETTY_PRINT_H): Use $(INPUT_H).
9045 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9048 (many object files): Fix lots of header dependencies throughout.
9050 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9052 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9054 (s-gtyp-input): Use them to write tmp-gi.list.
9055 (echo_to_gi.list): Remove.
9057 2008-07-14 Richard Guenther <rguenther@suse.de>
9059 * tree-ssa-sccvn.c (pre_info): Remove.
9060 (switch_to_PRE_table): Likewise.
9061 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9062 (set_hashtable_value_ids): Do not create value-ids for the
9064 (run_scc_vn): Remove double test. Remove bogus special-case
9065 in value-number printing.
9066 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9067 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9069 * tree-flow-inline.h (get_value_handle): Remove.
9070 * tree-flow.h (get_value_handle): Remove.
9072 2008-07-14 Martin Jambor <mjambor@suse.cz>
9074 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9075 in which we generate arithmetics is not a subrange.
9077 2008-07-14 Martin Jambor <mjambor@suse.cz>
9079 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9081 2008-07-14 Richard Guenther <rguenther@suse.de>
9083 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9085 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9088 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9089 reload for symbol refs moved to r0 with -fPIC.
9090 (legitimize_pic_address): Use the target register as temporary
9092 (emit_symbolic_move): Adjust comment.
9093 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9096 2008-07-14 Ben Elliston <bje@au.ibm.com>
9098 * c-common.h (C_CPP_HASHNODE): New macro.
9099 * coretypes.h (struct cpp_token): Forward declare.
9100 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9101 the context-sensitive keyword method.
9102 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9103 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9104 expand_bool_pixel): New.
9105 (altivec_categorize_keyword): New function.
9106 (init_vector_keywords): New function.
9107 (rs6000_macro_to_expand): Likewise.
9108 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9109 compiling an ISO C dialect.
9111 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9113 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9114 (create_expression_by_pieces): Fix typo.
9115 (do_regular_insertion): Use debug counter here too.
9117 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9120 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9121 CONST_OK_FOR_LETTER_P. All port-local users changed.
9122 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9123 implement Kp matching power-of-two.
9124 (CONSTRAINT_LEN): Define to match.
9125 * config/cris/cris.md: Replace all use of constraint K with Kc.
9126 ("*btst*): Use Kp for operand 0 of last alternative.
9128 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9131 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9134 2008-07-13 Jan Hubicka <jh@suse.cz>
9136 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9139 2008-07-13 Richard Guenther <rguenther@suse.de>
9142 * langhooks.c (lhd_print_error_function): Deal with recursive
9145 2008-07-12 Jan Hubicka <jh@suse.cz>
9147 * cgraph.c (assembler_name_hash): New static var.
9148 (hash_node_by_assembler_name, eq_assembler_name): New.
9149 (cgraph_node_for_asm): Use hashtable.
9150 (cgraph_remove_node): Maintain hashtable.
9151 (change_decl_assembler_name): Sanity check that names are not changing
9152 after aliasing was processed.
9153 * cgraph.h (varpoon_node): Add next GGC marker.
9154 * tree.c (decl_assembler_name_equal): Constify.
9155 (decl_assembler_name_hash): New.
9156 * tree.h (decl_assembler_name_equal): Constify.
9157 (decl_assembler_name_hash): Update.
9159 2008-07-12 David Daney <ddaney@avtrex.com>
9161 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9164 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9166 * doc/md.texi: Document the MIPS "v" constraint.
9167 * config/mips/mips.h (reg_class): Revert last change.
9168 (REG_CLASS_NAMES): Likewise.
9169 (REG_CLASS_CONTENTS): Likewise.
9170 * config/mips/mips.c (mips_regno_to_class): Likewise.
9171 * config/mips/constraints.md (v): Likewise, but add documentation.
9172 Add a comment to say that this constraint should not be used in
9175 2008-07-11 DJ Delorie <dj@redhat.com>
9177 * config/h8300/h8300.md (length): Fix branch offset limit.
9179 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9181 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9182 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9183 (avr_hard_regno_scratch_ok): New function.
9184 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9185 * config/avr/avr.md (all peepholes that request a scratch register):
9186 Remove avr_peep2_scratch_safe use.
9188 2008-07-11 Tom Tromey <tromey@redhat.com>
9189 Ian Lance Taylor <iant@google.com>
9191 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9192 (struct c_common_resword): Define.
9193 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9194 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9195 (c_common_reswords, num_c_common_reswords): Declare.
9196 * c-common.c (c_common_reswords): New global const array.
9197 (num_c_common_reswords): New const int.
9198 * c-parser.c (struct resword, reswords): Don't define.
9199 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9200 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9201 than reswords. If warning about C++ keywords, give them a special
9203 (c_lex_one_token): Warn about C++ keywords. Call
9204 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9205 (c_parser_external_declaration): Look for RID_xxx rather than
9206 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9207 (c_parser_statement_after_labels): Likewise.
9208 (c_parser_objc_class_instance_variables): Likewise.
9209 (c_parser_objc_class_declaration): Likewise.
9210 (c_parser_objc_try_catch_statement): Likewise.
9211 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9212 (declspecs_add_type): Likewise.
9214 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9216 * ggc-page.c (alloc_page):
9217 Substituting xmalloc, xcalloc with
9218 XNEWVEC and XCNEWVAR macros which add the
9221 2008-07-11 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/36765
9224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9225 aliases from HEAP vars to SMTs.
9227 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9229 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9230 * configure.ac (loose_warn): Move -Wc++-compat from here...
9231 (strict_warn): ...to here.
9232 * configure: Regenerate.
9234 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9236 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9237 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9238 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9239 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9240 excluding more specific h8300-*-* and sh-*-* targets.
9242 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9244 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9246 (execute_pre): Call loop_optimizer_finalize in early exit.
9248 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9251 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9252 uids in the bitmap, not just VAR_DECL uids.
9254 PR rtl-optimization/36419
9255 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9256 (combine_stack_adjustments_for_block): Call it if needed. Delete
9258 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9259 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9260 prologue sp adjustment.
9262 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9265 * opts.c (print_ignored_options): Report postponed diagnostics for
9266 unknown -Wno-* options as warnings, not errors.
9267 (postpone_unknown_option_error): Renamed to...
9268 (postpone_unknown_option_warning): ... this.
9270 2008-07-09 Doug Kwan <dougkwan@google.com>
9273 2008-07-08 Doug Kwan <dougkwan@google.com>
9275 * config/arm/arm.opt (mandroid): New option.
9276 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9277 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9279 (CC1PLUS_SPEC): Same.
9281 (STARTFILE_SPEC): Same.
9282 (ENDFILE_SPEC): Same.
9283 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9286 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9289 * config/mips/mips.h (reg_class): Remove V1_REG.
9290 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9291 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9293 (mips_get_tp): New function.
9294 (mips_legitimize_tls_address): Use it.
9295 * config/mips/constraints.md (v): Delete.
9296 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9297 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9298 After reload, split into a move and ...
9299 (*tls_get_tp_<mode>_split): ...this new instruction.
9301 2008-07-09 David Daney <ddaney@avtrex.com>
9303 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9305 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9307 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9308 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9310 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9311 htab_delete should be called. Don't free c.
9312 (lookup_tmp_var): Create temp_htab lazily.
9313 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9314 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9316 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9317 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9318 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9319 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9320 * tree-sra.c (generate_element_init): Likewise.
9321 * tree-mudflap.c (execute_mudflap_function_ops,
9322 execute_mudflap_function_decls): Likewise.
9323 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9324 * tree-gimple.h (struct gimplify_ctx): New type.
9325 (push_gimplify_context): Adjust prototype.
9327 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9329 * tree-ssa-pre.c (phi_translate_1): Update placement of
9332 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9334 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9335 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9336 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9337 * targhooks.c (default_hard_regno_scratch_ok): New function.
9338 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9339 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9340 * recog.c: Include "target.h".
9341 (peep2_find_free_register): Add check for global regs. Add target
9343 * Makefile.in (recog.o): Depend on target.h.
9345 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9347 * config/sh/sh.c (sh_canonical_va_list_type): New.
9348 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9350 2008-07-09 Raksit Ashok <raksit@google.com>
9352 * doc/invoke.texi (Option Summary): Mention new option
9353 -Wdisallowed-function-list=...
9354 (Warning Options): Document -Wdisallowed-function-list=...
9355 * common.opt (Wdisallowed-function-list=): New flag.
9356 * flags.h (warn_disallowed_functions): External definition of new
9357 boolean warning flag.
9358 (warn_if_disallowed_function_p): Declare new function.
9359 * opts.c (warning_disallowed_functions): New static variable.
9360 (warn_disallowed_functions): New boolean warning flag.
9361 (warn_if_disallowed_function_p): New function.
9362 (add_comma_separated_to_vector): Rename
9363 add_instrument_functions_exclude_list to this.
9364 (common_handle_option): Handle new option. Rename calls to
9365 add_instrument_functions_exclude_list into calls to
9366 add_comma_separated_to_vector.
9367 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9368 based on flag warn_disallowed_functions.
9370 2008-07-09 Christian Bruel <christian.bruel@st.com>
9372 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9373 instead of get_attr_length.
9375 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9377 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9379 * genemit.c (gen_insn): Likewise.
9380 * gengtype.c (note_def_vec): Likewise.
9381 * gengtype.h (note_def_vec): Likewise.
9382 * genoutput.c (struct data, output_insn_data, process_template,
9383 gen_expand, gen_split, note_constraint): Likewise.
9384 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9385 make_insn_sequence): Likewise.
9386 * gensupport.c (record_insn_name): Likewise.
9388 2008-07-08 Doug Kwan <dougkwan@google.com>
9390 * config/arm/arm.opt (mandroid): New option.
9391 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9392 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9394 (CC1PLUS_SPEC): Same.
9396 (STARTFILE_SPEC): Same.
9397 (ENDFILE_SPEC): Same.
9398 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9401 2008-07-08 Raksit Ashok <raksit@google.com>
9403 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9404 (set_storage_via_setmem): Fix expected_align parameter.
9405 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9406 missing from the list.
9407 * doc/md.texi (movmem): Explicitly state that expected alignment is
9408 to be expressed in bytes.
9409 (setmem): Explicitly state that expected alignment is to be expressed
9412 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9414 * reload.c (find_reloads_subreg_address): Do not require validity
9415 of address in original mode before reloading address.
9417 2008-07-07 Tianwei Sheng <tianweis@google.com>
9419 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9420 bounds array access.
9422 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9424 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9426 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9428 Fix PR tree-optimization/23455
9429 Fix PR tree-optimization/35286
9430 Fix PR tree-optimization/35287
9431 * Makefile.in (OBJS-common): Remove tree-vn.o.
9432 (tree-vn.o): Remove.
9433 * dbgcnt.def: Add treepre_insert debug counter.
9434 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9435 (debug_value_expressions): Ditto.
9436 (print_value_expressions): Ditto.
9437 * tree-pretty-print.c (dump_generic_node): Updated for
9438 VALUE_HANDLE removal.
9439 * tree-ssa-dom.c (record_equality): Ditto.
9440 (cprop_operand): Ditto.
9441 (lookup_avail_expr): Ditto.
9442 * tree-ssa-threadedge.c
9443 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9444 (simplify_control_stmt_condition): Ditto.
9445 * tree.c (tree_code_size): Ditto.
9446 (tree_node_structure): Ditto.
9447 (iterative_hash_expr): Ditto.
9449 * tree.h (VALUE_HANDLE_ID): Ditto.
9450 (VALUE_HANDLE_EXPR_SET): Ditto.
9451 (struct tree_value_handle): Ditto.
9452 (union tree_node): Ditto.
9453 * treestruct.def: Ditto.
9454 * tree-vn.c: Removed.
9455 * tree-ssa-pre.c: Rewritten entirely.
9456 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9457 (constant_value_ids): Ditto.
9458 (vn_nary_op_t): Moved to header.
9460 (vn_reference_op_t): Ditto
9461 (vn_reference_t): Ditto.
9462 (next_value_id): New variable.
9463 (VN_INFO): Add an assert.
9464 (vn_constant_eq): New function.
9465 (vn_constant_hash): Ditto.
9466 (get_or_alloc_constant_value_id): Ditto.
9467 (value_id_constant_p): Ditto.
9468 (vn_reference_compute_hash): De-staticify.
9469 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9470 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9471 (valueize_refs): Update opcode if it changes from ssa name to constant.
9472 (vn_reference_lookup_1): Add new argument.
9473 (vn_reference_lookup): Ditto.
9474 (vn_reference_lookup_pieces): New function.
9475 (vn_reference_insert): Add return type. Modify to deal with value ids.
9476 (vn_reference_insert_pieces): New function.
9477 (vn_nary_op_compute_hash): De-staticify.
9478 (vn_nary_op_eq): Ditto.
9479 (vn_nary_op_lookup_pieces): New function.
9480 (vn_nary_op_lookup): Add new argument.
9481 (vn_nary_op_insert_pieces): New function.
9482 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9483 (vn_phi_insert): Ditto.
9484 (visit_unary_op): Update for callee changes.
9485 (visit_binary_op): Ditto.
9486 (visit_reference_op_load): Ditto.
9487 (visit_reference_op_store): Ditto.
9488 (init_scc_vn): Init next_value_id, constant_to_value_id and
9490 (free_scc_vn): Free them.
9491 (set_hashtable_value_ids): New function.
9492 (run_scc_vn): Use it.
9493 (get_max_value_id): New function.
9494 (get_next_value_id): Ditto.
9495 (expressions_equal_p): Moved from tree-vn.c
9496 (sort_vuses): Ditto.
9497 (sort_vuses_heap): Ditto.
9498 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9500 * tree.c (iterative_hash_hashval_t): Made non-static
9501 * tree.h (iterative_hash_hashval_t): Declare it.
9503 2008-07-08 Martin Jambor <mjambor@suse.cz>
9505 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9506 instead of ipa_create_node_params.
9507 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9508 ipa_check_create_edge_args, free them with
9509 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9511 * ipa-prop.c: Include flags.h and tree-inline.h.
9512 (ipa_node_params_vector): New variable.
9513 (ipa_edge_args_vector): New variable.
9514 (edge_removal_hook_holder): New variable.
9515 (node_removal_hook_holder): New variable.
9516 (edge_duplication_hook_holder): New variable.
9517 (node_duplication_hook_holder): New variable.
9518 (ipa_detect_param_modifications): Check for presence of modified flags.
9519 (ipa_compute_jump_functions): Check for presence of jump functions.
9520 (ipa_free_edge_args_substructures): New function.
9521 (ipa_create_node_params): Removed.
9522 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9523 (ipa_free_node_params_substructures): New function.
9524 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9526 (ipa_edge_removal_hook): New function.
9527 (ipa_node_removal_hook): New function.
9528 (duplicate_array): New function.
9529 (ipa_edge_duplication_hook): New function.
9530 (ipa_node_duplication_hook): New function.
9531 (ipa_register_cgraph_hooks): New function.
9532 (ipa_unregister_cgraph_hooks): New function.
9533 (free_all_ipa_structures_after_ipa_cp): New function.
9535 * ipa-prop.h: Include vec.h.
9536 (ipa_node_params_t): New typedef with vector types for it.
9537 (ipa_edge_args_t): New typedef with vector types for it.
9538 (IPA_NODE_REF): Changed to access an on-the-side vector.
9539 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9540 (ipa_check_create_node_params): New function.
9541 (ipa_check_create_edge_args): New function.
9543 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9546 2008-07-07 Tom Tromey <tromey@redhat.com>
9548 * configure, config.in: Rebuilt.
9549 * configure.ac: Don't check for scandir or alphasort.
9551 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9553 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9554 types immediately after creating them.
9556 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9558 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9560 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9562 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9563 dump_constraint_graph.
9564 (dump_constraint_edge): New function.
9565 (dump_constraint_graph): New function.
9566 (debug_constraint_graph): New function.
9567 (dump_constraint): Removed useless comparison.
9568 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9569 (dump_constraint_graph): Declare.
9570 (debug_constraint_graph): Declare.
9571 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9573 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9575 * config/i386/i386.c (is_va_list_char_pointer): New.
9576 (ix86_va_start): Replace compare with ms_va_list_type_node
9577 by is_va_list_char_pointer.
9578 (ix86_gimplify_va_arg): Likewise.
9580 2008-07-07 Martin Jambor <mjambor@suse.cz>
9582 * cgraph.c (cgraph_edge_max_uid): New variable.
9583 (struct cgraph_edge_hook_list): New type.
9584 (struct cgraph_node_hook_list): New type.
9585 (struct cgraph_2edge_hook_list): New type.
9586 (struct cgraph_2node_hook_list): New type.
9587 (first_cgraph_edge_removal_hook): New variable.
9588 (first_cgraph_node_removal_hook): New variable.
9589 (first_cgraph_edge_duplicated_hook): New variable.
9590 (first_cgraph_node_duplicated_hook): New variable.
9591 (cgraph_add_edge_removal_hook): New function.
9592 (cgraph_remove_edge_removal_hook): New function.
9593 (cgraph_call_edge_removal_hooks): New function.
9594 (cgraph_add_node_removal_hook): New function.
9595 (cgraph_remove_node_removal_hook): New function.
9596 (cgraph_call_node_removal_hooks): New function.
9597 (cgraph_add_edge_duplication_hook): New function.
9598 (cgraph_remove_edge_duplication_hook): New function.
9599 (cgraph_call_edge_duplication_hooks): New function.
9600 (cgraph_add_node_duplication_hook): New function.
9601 (cgraph_remove_node_duplication_hook): New function.
9602 (cgraph_call_node_duplication_hooks): New function.
9603 (cgraph_create_edge): Assign to edge uid.
9604 (cgraph_remove_edge): Call edge removal hooks.
9605 (cgraph_node_remove_callees): Call edge removal hooks.
9606 (cgraph_node_remove_callers): Call edge removal hooks.
9607 (cgraph_remove_node): Call node removal hooks.
9608 (cgraph_clone_edge): Call edge duplication hooks.
9609 (cgraph_clone_node): Call node duplication hooks.
9611 * cgraph.h (cgraph_edge): New field uid.
9612 (cgraph_edge_hook): New type.
9613 (cgraph_node_hook): New type.
9614 (cgraph_2edge_hook): New type.
9615 (cgraph_2node_hook): New type.
9617 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9619 * config.in: Regenerate.
9621 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9623 * gcc.c (print_sysroot): New.
9624 (option_map, display_help, process_command): Handle the
9625 -print-sysroot option.
9626 (main): Print the sysroot if requested.
9627 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9629 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9632 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9634 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9636 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9637 (assign_parm_setup_block_p): Also check mode of entry_parm.
9639 2008-07-07 Richard Guenther <rguenther@suse.de>
9641 * tree-ssa-structalias.h (set_used_smts): Remove.
9642 * tree-ssa-structalias.c (used_smts): Likewise.
9643 (set_used_smts): Likewise.
9644 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9645 call to set_used_smts.
9647 2008-07-07 Richard Guenther <rguenther@suse.de>
9649 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9650 (new_var_info): Set it to false.
9651 (solution_set_add): Correctly handle pointers outside a var and
9653 (type_safe): Treat variables with is_full_var properly.
9654 (do_sd_constraint): Likewise.
9655 (do_ds_constraint): Likewise.
9656 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9657 (get_constraint_for_ptr_offset): New function.
9658 (get_constraint_for_component_ref): For addresses at least include
9659 the last field of the variable. Handle is_full_vars properly.
9660 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9661 (handle_ptr_arith): Remove.
9662 (find_func_aliases): Simplify assignment handling.
9663 (create_function_info_for): For parameter and result varinfos set
9665 (create_variable_info_for): Set is_full_var flag whenever we
9666 just created a single varinfo for a decl.
9667 (init_alias_vars): Initialize use_field_sensitive from
9668 max-fields-for-field-sensitive parameter.
9670 2008-07-07 Richard Guenther <rguenther@suse.de>
9672 PR tree-optimization/36713
9673 * tree-flow-inline.h (is_call_used): New function.
9674 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9675 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9676 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9678 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9680 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9682 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9684 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9686 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9687 Nathan Sidwell <nathan@codesourcery.com>
9689 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9690 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9692 * config/m68k/t-linux: New.
9693 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9696 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9698 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9699 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9702 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9704 * gcc.c (execute): Fix -Wc++-compat warning.
9706 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9709 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9710 constant for little endian.
9712 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9714 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9715 mips_base_mips16 instead of TARGET_MIPS16.
9716 (mips_base_mips16): Declare.
9717 * config/mips/mips.c (mips_base_mips16): Make global.
9718 (was_mips16_p): Remove GTY marker.
9719 (was_mips16_pch_p): New variable.
9720 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9721 (mips_override_options): Force to non-MIPS16 mode initially.
9722 Do not complain about MIPS16 PIC incompatibilities here.
9723 Only allow -mgpopt if -mexplicit-relocs is in force for
9726 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9728 * configure.ac: Check for caddr_t, define to char * if not defined.
9729 * configure: Regenerate.
9730 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9731 (mmap_gt_pch_use_address): Likewise.
9732 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9734 2008-07-06 Richard Guenther <rguenther@suse.de>
9736 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9737 (new_var_info): Deal with it.
9738 (solution_set_add): Likewise.
9739 (bitpos_of_field): Make signed, fix.
9740 (struct fieldoff): Remove type and decl fields. Make size field
9741 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9743 (fieldoff_compare): Deal with it.
9744 (push_fields_onto_fieldstack): Remove has_union argument, glob
9745 adjacent non-pointer fields together.
9746 (create_function_info_for): Do not set has_union.
9747 (create_variable_info_for): Simplify.
9749 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9751 * config.gcc (extra_headers): Add cross-stdarg.h for target
9752 x86_64-*-* and i?86-*-*.
9753 * config/i386/cross-stdarg.h: New.
9754 * builtins.c (std_fn_abi_va_list): New.
9755 (std_canonical_va_list_type): New.
9756 (stabilize_va_list): Replace va_list_type_node use by
9757 mtarget.canonical_va_list_type.
9758 (gimplify_va_arg_expr): Likewise.
9759 (expand_builtin_va_copy): Replace va_list_type_node use by
9760 mtarget.fn_abi_va_list.
9761 * tree-sra.c (is_va_list_type): New helper.
9762 (decl_can_be_decomposed_p): Replace
9763 va_list_type_node use by is_va_list_type.
9764 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9765 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9766 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9767 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9768 (ix86_enum_va_list): New.
9769 * config/i386/i386.c (sysv_va_list_type_node): New.
9770 (ms_va_list_type_node): New.
9771 (ix86_function_type_abi): Remove sorry.
9772 (ix86_build_builtin_va_list_abi): New.
9773 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9775 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9776 (ix86_init_builtins_va_builtins_abi): New.
9777 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9779 (ix86_handle_abi_attribute): New.
9780 (attribute_spec): Add sysv_abi and ms_abi.
9781 (ix86_fn_abi_va_list): New.
9782 (ix86_canonical_va_list_type): New.
9783 (ix86_enum_va_list): New.
9784 (TARGET_FN_ABI_VA_LIST): New.
9785 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9786 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9787 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9788 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9789 (TARGET_ENUM_VA_LIST): New.
9790 * expr.h (std_fn_abi_va_list): New.
9791 (std_canonical_va_list_type): New.
9792 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9793 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9794 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9795 TARGET_CANONICAL_VA_LIST_TYPE.
9796 * target.h (struct gcc_target): Add fn_abi_va_list hook
9797 and canonical_va_list_type hook.
9799 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9801 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9802 integral and pointer types.
9804 2008-07-04 Roger Sayle <roger@eyesopen.com>
9806 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9807 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9809 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9812 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9814 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9816 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9817 build_gimple_modify_stmt.
9818 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9819 gimple operand. Use fold_build* instead of build*.
9821 2008-07-04 Richard Guenther <rguenther@suse.de>
9823 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9824 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9825 properly to compute the reachability set if we do field-sensitive PTA.
9826 * invoke.texi (max-fields-for-field-sensitive): Document default.
9827 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9828 100 for optimize >= 2.
9830 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9832 * ggc-zone.c (lookup_page_table_if_allocated,
9833 set_page_table_entry, zone_find_object_size, alloc_small_page,
9834 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9835 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9836 -Wc++-compat and/or -Wcast-qual warnings.
9838 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9841 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9842 pic_offset_table_rtx to be marked as used here.
9843 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9844 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9845 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9846 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9849 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9851 * alloc-pool.c (hash_descriptor, eq_descriptor,
9852 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9853 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9855 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9856 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9857 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9858 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9861 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9863 * tree-flow.h (loop_only_exit_p): Declare.
9864 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9865 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9866 the number of iterations if it is constant. Otherwise, if this is the
9867 only possible exit of the loop, use the conservative estimate on the
9868 number of iterations of the entire loop if available.
9870 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9872 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9873 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9874 Add synchronization functions.
9875 * config/sync.c: New file.
9876 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9877 (LIBGCC_SYNC_CFLAGS): Likewise.
9879 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9883 (*pushtf_sse): New insn pattern.
9884 (pushtf splitters): New splitters.
9886 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9889 * predict.c (build_predict_expr): Use void_type_node for the tree
9890 type, instead of NULL_TREE.
9892 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9894 * config/i386/i386.c (contains_aligned_value_p): Return true
9896 (ix86_data_alignment): Align TCmode to 128bits.
9897 (ix86_local_alignment): Likewise.
9899 2008-07-03 Andrew Haley <aph@redhat.com>
9902 * vec.h (VEC_TA): New.
9903 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9904 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9905 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9906 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9907 (C_COMMON_FIXED_TYPES): Remove first arg.
9908 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9909 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9910 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9911 not to use empty macro arguments.
9913 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9915 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9916 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9917 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9918 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9919 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9920 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9921 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9922 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9923 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9924 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9925 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9926 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9927 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9928 config/rs6000/e500crtres64gpr.asm,
9929 config/rs6000/e500crtres64gprctr.asm,
9930 config/rs6000/e500crtrest32gpr.asm,
9931 config/rs6000/e500crtrest64gpr.asm,
9932 config/rs6000/e500crtresx32gpr.asm,
9933 config/rs6000/e500crtresx64gpr.asm,
9934 config/rs6000/e500crtsav32gpr.asm,
9935 config/rs6000/e500crtsav64gpr.asm,
9936 config/rs6000/e500crtsav64gprctr.asm,
9937 config/rs6000/e500crtsavg32gpr.asm,
9938 config/rs6000/e500crtsavg64gpr.asm,
9939 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9940 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9941 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9942 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9943 config/sparc/sol2-cn.asm: Remove .file directives.
9945 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9947 * resource.c (mark_referenced_resources): Look inside
9948 UNSPEC_VOLATILEs and ASM_INPUTs.
9950 2008-07-02 Ian Lance Taylor <iant@google.com>
9952 * rtlanal.c (add_reg_note): New function.
9953 * rtl.h (add_reg_note): Declare.
9954 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9955 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9956 * builtins.c (expand_builtin_longjmp): Likewise.
9957 (expand_builtin_nonlocal_goto): Likewise.
9958 * calls.c (emit_call_1, expand_call): Likewise.
9959 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9960 * cfglayout.c (fixup_reorder_chain): Likewise.
9961 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9962 (commit_one_edge_insertion): Likewise.
9963 * combine.c (move_deaths, distribute_notes): Likewise.
9964 * df-problems.c (df_set_note): Likewise.
9965 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9966 (set_unique_reg_note): Likewise.
9967 (emit_copy_of_insn_after): Likewise.
9968 * expr.c (expand_expr_real): Likewise.
9969 * gcse.c (add_label_notes): Likewise.
9970 * haifa-sched.c (create_check_block_twin): Likewise.
9971 * jump.c (mark_jump_label_1): Likewise.
9972 * loop-doloop.c (add_test, doloop_modify): Likewise.
9973 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9974 * lower-subreg.c (move_eh_region_note): Likewise.
9975 * optabs.c (emit_libcall_block): Likewise.
9976 * predict.c (predict_insn): Likewise.
9977 (combine_predictions_for_insn): Likewise.
9978 * recog.c (peephole2_optimize): Likewise.
9979 * regmove.c (try_auto_increment): Likewise.
9980 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9981 * reload.c (find_reloads): Likewise.
9982 * reload1.c (fixup_eh_region_note): Likewise.
9983 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9984 * reorg.c (delete_prior_computation): Likewise.
9985 (delete_computation, dbr_schedule): Likewise.
9986 * config/pa/pa.c (legitimize_pic_address): Likewise.
9987 * config/sh/sh.c (sh_reorg): Likewise.
9989 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9992 * config/libgcc-glibc.ver: Add %exclude.
9993 * config/m32r/libgcc-glibc.ver: Likwise.
9994 * config/s390/libgcc-glibc.ver: Likwise.
9995 * config/sh/libgcc-glibc.ver: Likwise.
9996 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9998 * config/i386/libgcc-glibc.ver: New.
10000 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10002 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10004 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10005 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10006 i[34567]86-*-linux*, x86_64-*-linux*. Add
10007 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10008 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10009 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10010 i[34567]86-*-linux*, x86_64-*-linux*.
10012 * libgcc-std.ver: Add empty GCC_4.4.0.
10014 * mkmap-symver.awk: Support multiple versions per symbol.
10016 * config/i386/i386.c (ix86_init_builtins): Always define
10017 __builtin_fabsq and __builtin_copysignq with fallbacks.
10018 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10019 and __builtin_copysignq if SSE2 isn't available.
10021 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10022 (LIBGCC2_TF_CEXT): Likwise.
10023 (TF_SIZE): Likwise.
10025 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10027 * config/i386/sfp-machine.h: Moved to libgcc.
10029 * config/i386/sfp-machine.h: New.
10030 * config/i386/t-linux: Likwise.
10032 * config/i386/t-darwin: Remove softfp_wrap_start and
10034 * config/i386/t-darwin64: Likewise.
10036 * config/i386/t-fprules-softfp64: Renamed to ...
10037 * config/i386/t-fprules-softfp: This.
10039 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10040 and softfp_wrap_end.
10042 2008-07-02 Jason Merrill <jason@redhat.com>
10044 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10046 * tree.c (ctor_to_list): New fn.
10047 * tree.h: Declare it.
10048 (CONSTRUCTOR_ELT): New macro.
10049 (CONSTRUCTOR_NELTS): New macro.
10051 2008-07-02 Richard Guenther <rguenther@suse.de>
10053 * tree-ssa-structalias.c (struct variable_info): Reorder
10054 to fill padding on 64bit hosts. Make collapsed_to an int.
10055 (get_varinfo_fc): Deal with that.
10056 (new_var_info): Likewise.
10057 (collapse_rest_of_var): Likewise.
10059 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10061 * doc/install.texi (--enable-java-home): Document.
10062 (--enable-aot-compile-rpm): Likewise.
10063 (--with-arch-directory): Likewise.
10064 (--with-os-directory): Likewise.
10065 (--with-origin-name): Likewise.
10066 (--with-arch-suffix): Likewise.
10067 (--with-jvm-root-dir): Likewise.
10068 (--with-jvm-jar-dir): Likewise.
10069 (--with-python-dir): Likewise.
10071 2008-07-02 Richard Guenther <rguenther@suse.de>
10073 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10074 from decls explicitly. Merge operand checking from tuples.
10076 2008-07-02 Martin Jambor <mjambor@suse.cz>
10078 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10080 2008-07-02 Martin Jambor <mjambor@suse.cz>
10082 * tree-switch-conversion.c: Included timevar.h
10083 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10085 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10087 2008-07-02 Martin Jambor <mjambor@suse.cz>
10089 * tree-switch-conversion.c: Corrected various comments and
10091 (build_constructors): Fixed minor formatting mistakes.
10093 * invoke.texi (Optimize Options): Corrected the
10094 switch-conversion-max-branch-ratio parameter.
10096 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10098 * final.c (asm_insn_count): Return zero for an empty asm body.
10100 2008-07-02 Richard Guenther <rguenther@suse.de>
10102 * bitmap.h (bitmap_set_bit): Return bool.
10103 (bitmap_clear_bit): Likewise.
10104 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10105 write to the bitmap if it would.
10106 (bitmap_clear_bit): Likewise.
10107 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10108 bitmap_set_bit return value.
10109 (add_pred_graph_edge): Likewise.
10110 (add_graph_edge): Likewise.
10111 (do_sd_constraint): Likewise.
10112 (do_ds_constraint): Likewise.
10114 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10117 Fix -Wc++-compat and/or -Wcast-qual warnings.
10118 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10119 gen_regparm_prefix): Likewise.
10120 * vmsdbgout.c (write_modbeg, lookup_filename,
10121 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10123 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10125 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10126 defaults.h definition apply.
10128 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10130 * function.c (assign_parm_remove_parallels): New.
10131 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10133 (assign_parm_setup_block): Do not handle them.
10134 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10135 assign_parm_remove_parallels.
10137 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10139 * c-typeck.c (convert_for_assignment): Use
10140 vector_targets_convertible_p.
10141 * c-common.c (vector_targets_convertible_p): New.
10142 * c-common.h (vector_targets_convertible_p): New prototype.
10143 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10144 opaque_p_V2SI_type_node.
10146 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10148 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10151 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10153 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10154 TFmode constants via two element DImode vector for hosts with
10155 HOST_BITS_PER_WIDE_INT < 64.
10156 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10157 also for HOST_BITS_PER_WIDE_INT < 64.
10159 2008-07-01 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/36666
10162 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10163 (get_constraint_exp_from_ssa_var): Split into ...
10164 (get_constraint_exp_for_temp): ... this ...
10165 (get_constraint_for_ssa_var): ... and that.
10166 Return constraint expressions for all touched sub-fields
10167 if the results address is not taken.
10168 (process_constraint): Remove assertion that aggregate
10169 assignments do not happen at this place.
10170 (get_constraint_for_component_ref): Add address_p argument.
10171 Return constraint expressions for all touched sub-fields
10172 if the results address is not taken.
10173 (do_deref): Use get_constraint_exp_for_temp.
10174 (get_constraint_for_1): Rename from ...
10175 (get_constraint_for): ... this. Add the old function as wrapper.
10176 (do_structure_copy): Use get_constraint_for_1.
10178 2008-07-01 Martin Jambor <mjambor@suse.cz>
10180 * Makefile.in (tree-switch-conversion.o): Add.
10181 (OBJS-common): Add tree-swtch-conversion.o.
10182 * passes.c (init_optimization_passes): Add pass_convert_switch.
10183 * tree-pass.h: (pass_convert_switch): Add.
10184 * tree-switch-conversion.c: New file.
10185 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10186 * common.opt (ftree-cswtch): New option.
10187 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10188 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10189 * opts.c (decode_options): Set flag_tree_switch_conversion when
10190 optimization level is >= 2.
10191 * doc/invoke.texi (Optimize Options): Added description of
10192 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10194 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10196 * config/darwin-driver.c (darwin_default_min_version): Fix
10197 -Wc++-compat warnings.
10199 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10204 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10206 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10208 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10210 PR rtl-optimization/34744
10211 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10212 (df_scan_free_internal): Free data structures not
10213 allocated in storage pools.
10214 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10215 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10216 df_scan_free_mws_vec.
10217 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10220 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10222 * config/i386/i386.c (contains_aligned_value_p): Return true
10224 (ix86_function_arg_boundary): Return its natural boundary
10226 (return_in_memory_32): Don't check TDmode.
10227 (ix86_split_to_parts): Support splitting into 4 parts and
10228 support TFmode for 32bit target.
10229 (ix86_split_long_move): Support splitting into 4 parts.
10230 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10232 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10233 (ix86_init_builtins): Here.
10234 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10235 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10236 'q' and 'w', respectively.
10238 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10240 (movtf_internal): Likewise.
10241 (<code>tf2): Likewise.
10242 (*absnegtf2_sse): Likewise.
10243 (copysign<mode>3): Likewise.
10244 (copysign<mode>3_const): Likewise.
10245 (copysign<mode>3_var): Likewise.
10246 (define_split UNSPEC_COPYSIGN): Likewise.
10247 * config/i386/sse.md (*nandtf3): Likewise.
10248 (<code>tf3): Likewise.
10249 (*<code>tf3): Likewise.
10251 2008-06-30 Joey Ye <joey.ye@intel.com>
10252 H.J. Lu <hongjiu.lu@intel.com>
10254 * global.c (compute_regsets): Set frame_pointer_needed here.
10255 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10257 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10259 * doc/install.texi (specific): Expand Windows build notes.
10261 2008-06-30 Ira Rosen <irar@il.ibm.com>
10263 PR tree-optimization/36648
10264 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10265 number of prolog iterations by step. Fix the comment.
10267 2008-06-30 Richard Guenther <rguenther@suse.de>
10269 PR middle-end/36671
10270 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10271 handle calls from ECF_MALLOC functions.
10272 (handle_pure_call): ECF_MALLOC functions do not return
10274 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10276 2008-06-29 Andreas Schwab <schwab@suse.de>
10278 * config/m68k/m68k.c (print_operand): Always print a float
10280 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10281 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10284 * config/rs6000/x-linux64: Remove never used file.
10286 2008-06-29 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10290 (struct alias_info): Move ...
10291 * tree-ssa-alias.c: ... here.
10292 (update_alias_info): Declare.
10293 (compute_may_aliases): Call it.
10294 (update_alias_info): New function.
10295 * tree-ssa-structalias.c (update_alias_info): Move ...
10296 * tree-ssa-alias.c (update_alias_info_1): ... here.
10297 * tree-ssa-structalias.c (process_constraint_1): Remove
10298 unused from_call argument. Rename to ...
10299 (process_constraint): ... this. Delete old wrapper.
10300 (make_constraint_to): Adjust callers.
10301 (handle_const_call): Likewise.
10302 (handle_pure_call): Likewise.
10303 (init_base_vars): Likewise.
10304 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10305 (find_func_aliases): We don't need structure copies for
10307 (make_constraint_from_anything): Remove.
10308 (create_variable_info_for): For globals make constraints
10309 from escaped, not from anything.
10310 (compute_points_to_sets): Do not call update_alias_info.
10311 (ipa_pta_execute): Use make_constraint_from.
10313 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10316 (bitmap.o-warn, dominance.o-warn): New.
10317 * configure.ac (cxx_compat_warn): Delete.
10318 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10319 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10321 * configure: Regenerate.
10323 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10326 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10328 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10329 * df-scan.c (df_notes_rescan): Likewise.
10330 * ggc-page.c (set_page_table_entry): Likewise.
10331 * intl.c (gcc_gettext_width): Likewise.
10332 * varasm.c (get_unnamed_section, get_noswitch_section,
10333 get_section): Likewise.
10335 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10337 * regrename.c (build_def_use): Don't copy RTX.
10339 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10341 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10342 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10343 punctuation. Use @ref instead of @xref.
10344 (Function Names): Remove stray @display/@end display.
10345 (C++ Attributes): Use @ref instead of @xref.
10346 (Deprecated Features): Fix punctuation around @xref.
10347 (Backwards Compatibility): Likewise.
10348 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10350 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10352 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10353 constants for E500 double.
10355 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10357 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10358 element type of const_vector.
10360 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10362 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10363 Remove FLAGS_REG clobber from expander pattern.
10364 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10365 (anddi3, andsi3, andhi3, andqi3): Ditto.
10366 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10367 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10368 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10369 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10370 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10371 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10372 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10373 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10375 2008-06-28 Richard Guenther <rguenther@suse.de>
10377 * tree-ssa-structalias.c (callused_id, var_callused,
10378 callused_tree): Add.
10379 (handle_pure_call): New function.
10380 (find_func_aliases): Call it.
10381 (find_what_p_points_to): Handle the call-used set.
10382 (clobber_what_escaped): Likewise.
10383 (compute_call_used_vars): New function.
10384 (init_base_vars): Init the call-used variable.
10385 (do_sd_constraint): Do not propagate the solution from CALLUSED
10386 but use CALLUSED as a placeholder.
10387 (solve_graph): Likewise.
10388 * tree-flow-inline.h (gimple_call_used_vars): New function.
10389 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10390 (compute_call_used_vars): Declare.
10391 * tree-ssa-alias.c (set_initial_properties): Call
10392 compute_call_used_vars.
10393 (reset_alias_info): Clear call-used variables.
10394 (add_call_clobber_ops): Assert we are not called for const/pure
10395 functions. Remove handling of them.
10396 (add_call_read_ops): Handle pure functions by adding the
10397 call-used set of variables as VUSEs.
10398 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10399 (delete_tree_ssa): Free it.
10400 * tree-dfa.c (remove_referenced_var): Clear the var from the
10403 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10405 * tree.c (build_varargs_function_type_list): New.
10406 (build_function_type_list_1): New.
10407 (build_function_type_list): Use build_function_type_list_1.
10408 * tree.h (build_varargs_function_type_list): New.
10410 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10413 * config/spu/spu.c (spu_builtin_splats): Do not generate
10414 invalid CONST_VECTOR expressions.
10415 (spu_expand_vector_init): Likewise.
10417 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10419 * optabs.c (libfunc_decls): New variable.
10420 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10421 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10422 for the same function twice.
10424 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10427 ix86_expand_binary_operator directly.
10428 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10430 (*ashrti3_1): Ditto.
10431 (*lshrti3_1): Ditto.
10432 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10433 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10434 using only one splitter. Conditionaly execute splitter before or
10435 after peephole2 pass.
10436 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10437 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10438 Use only one alternative in asm template.
10439 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10441 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10442 "J" operand constraint for operand 2.
10443 (*ashldi3_cconly_rex64): Ditto.
10444 (*ashrdi3_cmp_rex64): Ditto.
10445 (*ashrdi3_cconly_rex64): Ditto.
10446 (*lshrdi3_cmp_rex64): Ditto.
10447 (*lshrdi3_cconly_rex64): Ditto.
10448 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10449 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10450 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10453 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10455 * gimplify.c (omp_is_private): Don't return true if decl is not
10456 already private on #pragma omp for or #pragma omp parallel for.
10459 * tree-cfg.c (struct move_stmt_d): Replace block field with
10460 orig_block and new_block fields.
10461 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10462 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10463 (move_block_to_fn): Replace vars_map and new_label_map arguments
10464 with struct move_stmt_d pointer.
10465 (replace_block_vars_by_duplicates): New function.
10466 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10467 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10468 all subblocks of ORIG_BLOCK to the new function. Call
10469 replace_block_vars_by_duplicates.
10470 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10471 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10472 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10473 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10474 (expand_omp): Temporarily set input_location to the location of
10475 region's controlling stmt.
10476 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10477 BIND_EXPR, push ctx->block_vars and gimplification vars into
10478 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10479 into dest function.
10480 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10481 there are any BLOCK_VARS.
10482 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10483 OMP_PARALLEL or OMP_TASK stmt.
10484 (lower_omp): Save and restore input_location around the lower_omp_1
10487 2008-06-27 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/36400
10490 PR tree-optimization/36373
10491 PR tree-optimization/36344
10492 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10493 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10494 (update_alias_info): Remove call clobbering code.
10495 (make_constraint_to): New helper function.
10496 (make_escape_constraint): Likewise.
10497 (handle_rhs_call): Use it on all pointer containing arguments.
10498 Also mark the static chain escaped.
10499 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10500 instead of ANYTHING.
10501 (make_constraint_from): New helper split out from ...
10502 (make_constraint_from_anything): ... here.
10503 (find_func_aliases): Add constraints for escape sites.
10504 (intra_create_variable_infos): Make constraints from NONLOCAL
10506 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10508 (clobber_what_p_points_to): Remove.
10509 (clobber_what_escaped): New function.
10510 (init_base_vars): Init NONLOCAL and ESCAPED.
10511 (do_sd_constraint): Do not propagate the solution from ESCAPED
10512 but use ESCAPED as a placeholder.
10513 (solve_graph): Likewise.
10514 * tree-flow.h (clobber_what_p_points_to): Remove.
10515 (clobber_what_escaped): Declare.
10516 * tree-ssa-alias.c (set_initial_properties): Call it.
10517 Remove code clobbering escaped pointers.
10519 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10521 * function.c (allocate_struct_function): Only allocate a unique
10522 funcdef_no if the decl is nonzero.
10524 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10526 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10527 * config/mips/mips.c (mips_split_const_insns): New function.
10528 * config/mips/mips.md (move_type): New attribute.
10529 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10530 (dword_mode): New attribute.
10531 (type): Avoid long line. Map "move_type"s to "type"s,
10532 choosing "multi" for doubleword moves if appropriate.
10533 Swap MTC/MFC comments to match their declaration order.
10534 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10535 "type" is "branch" or "jal" is "direct".
10536 (length): Handle "extended_mips16" first. Make the default
10537 "0" for "ghost" instructions. Set the length from "move_type".
10538 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10539 of "type", with "sll0" for the register alternative. Remove the
10540 "extended_mips16" attribute.
10541 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10542 of "type", with "shift_shift" for the register alternative.
10543 Remove the "length" attribute.
10544 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10545 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10546 of "type", with "andi" for the register alternative.
10547 (*zero_extendqihi2): Likewise.
10548 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10549 of "andi" instead of a "type" of "arith".
10550 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10552 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10553 (mov_<store>r, *mov<mode>_ra): Likewise.
10554 (extendsidi2): Use "move_type" instead of "type", with "move"
10555 for the register alternative.
10556 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10557 of "type", with "signext" for the register alternative.
10558 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10559 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10560 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10561 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10562 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10563 (unnamed branch insn): Likewise.
10564 (*movdi_gp32_fp64): Fold into...
10565 (*movdi_32bit): ...here.
10566 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10567 (*movdf_hardfloat): ...this new pattern.
10568 (*movdf_softfloat): Remove redundant FPR alternatives.
10569 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10570 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10571 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10572 the "move" attribute.
10573 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10574 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10575 and "store" for COP loads and stores.
10576 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10577 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10578 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10579 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10580 (*movtf_mips16, *movv2sf): Likewise.
10581 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10582 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10583 (mfhc1<mode>): Use "move_type" instead of "move".
10584 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10585 (loadgp_blockage): Remove the "length" attribute.
10586 (blockage, set_got_version, update_got_version): Likewise.
10587 (call_internal): Remove the "extended_mips16" attribute.
10588 (call_value_internal, call_value_multiple_internal): Likewise.
10589 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10591 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10592 the "length" attribute.
10594 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10596 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10597 -Wcast-qual warnings.
10598 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10599 handle_pragma_pop_macro): Likewise.
10600 * collect2.c (resolve_lib_name): Likewise.
10601 * config/arc/arc.c (arc_init): Likewise.
10602 * config/arm/arm.c (neon_builtin_compare,
10603 locate_neon_builtin_icode): Likewise.
10604 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10605 * config/bfin/bfin.c (bfin_init_machine_status,
10606 bfin_optimize_loop): Likewise.
10607 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10608 * config/cris/cris.c (cris_init_expanders): Likewise.
10609 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10610 * config/darwin.c (machopic_indirection_eq,
10611 machopic_indirection_name, machopic_output_indirection): Likewise.
10612 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10613 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10614 frv_optimize_membar): Likewise.
10615 * config/i386/cygwin.h (mingw_scan,
10616 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10617 * config/i386/cygwin1.c (mingw_scan): Likewise.
10618 * config/i386/i386.c (machopic_output_stub): Likewise.
10619 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10620 i386_pe_unique_section): Likewise.
10621 * config/ia64/ia64.c (ia64_init_machine_status,
10622 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10624 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10625 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10626 * config/m68k/m68k.c (m68k_handle_option,
10627 m68k_sched_md_init_global): Likewise.
10628 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10629 mcore_unique_section): Likewise.
10630 * config/mips/mips.c (mips_block_move_straight,
10631 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10633 * config/mmix/mmix.c (mmix_init_machine_status,
10634 mmix_encode_section_info): Likewise.
10635 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10636 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10637 print_operand_address, output_toc, redefine_groups,
10638 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10639 * config/s390/s390.c (s390_init_machine_status): Likewise.
10640 * config/score/score.c (score_block_move_straight,
10641 score_block_move_loop_body): Likewise.
10642 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10643 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10644 * emit-rtl.c (find_auto_inc): Likewise.
10645 * gcc.c (translate_options, process_command): Likewise.
10646 * reorg.c (dbr_schedule): Likewise.
10647 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10648 * xcoffout.c (xcoffout_declare_function): Likewise.
10650 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10652 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10653 ipa-pta working again.
10655 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10657 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10660 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10662 * config.gcc (powerpc*-*-*): Add new core e500mc.
10663 * config/rs6000/e500mc.md: New file.
10664 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10666 (rs6000_override_options): Add e500mc case to
10667 processor_target_table. Altivec and Spe options not allowed
10668 with e500mc. Add isel instruction to e500mc by
10669 default. Initialize rs6000_cost for e500mc.
10670 (rs6000_issue_rate): Set issue rate for e500mc.
10671 * config/rs6000/rs6000.h (processor_type): Add
10672 PROCESSOR_PPCE500MC.
10673 (ASM_CPU_SPEC): Add e500mc.
10674 Set TARGET_ISEL to rs6000_isel.
10675 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10676 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10677 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10679 * doc/invoke.texi: Add e500mc to list of cpus.
10681 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10684 * c-lex.c (lex_charconst): Initialize unsignedp.
10686 2008-06-27 Olivier Hainque <hainque@adacore.com>
10688 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10689 documented assumptions.
10691 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10693 * dwarf2out.c: Remove trailing white spaces. Break long line
10696 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10698 * libfuncs.h (LTI_synchronize): New libfunc_index.
10699 (synchronize_libfunc): Declare.
10700 * builtins.c (expand_builtin_synchronize): Consider using
10701 synchronize_libfunc before falling back on an asm blockage.
10702 * config/mips/mips.c: Include libfuncs.h
10703 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10705 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10707 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10708 parameter. Copy stack_reg to r11 where appropriate.
10709 (no_global_regs_above): Add gpr parameter.
10710 (rs6000_stack_info): Only add padding for SPE save area if we
10711 are saving SPE GPRs and CR.
10712 (saveres_routine_syms): New variable.
10713 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10715 (rs6000_savres_routine_sym): New function.
10716 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10718 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10719 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10720 Tweak FPR out-of-line saving.
10721 (rs6000_make_savres_rtx): New function.
10722 (rs6000_use_multiple_p): New function.
10723 (rs6000_savres_strategy): New function.
10724 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10725 out-of-line if appropriate.
10726 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10727 if we are optimizing for size.
10728 (GP_SAVE_INLINE): Define.
10729 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10730 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10731 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10732 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10733 (*save_fpregs_<mode>): Add use of r11.
10734 (*restore_gpregs_<mode>): New insn.
10735 (*return_and_restore_gpregs_<mode>): New insn.
10736 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10738 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10739 (*restore_gpregs_spe): New insn.
10740 (*return_and_restore_gpregs_spe): New insn.
10741 * config/rs6000/predicates.md (save_world_operation): Fix check.
10743 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10745 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10746 this point, so assert that.
10748 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10750 * cfganal.c: Include vec.h and vecprim.h.
10751 (compute_idf): Import from...
10752 * tree-into-ssa (compute_idf): ...here.
10753 * basic-block.h (compute_idf): Export.
10755 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10757 * c-decl.c (merge_decls): Use !current_function_decl to check for
10758 extern declaration of C99 inline function being at file scope.
10760 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10762 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10764 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10766 * alias.c (record_alias_subset, init_alias_analysis): Fix
10767 -Wc++-compat and/or -Wcast-qual warnings.
10768 * attribs.c (lookup_attribute_spec): Likewise.
10769 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10770 copy_bb, connect_traces,
10771 find_rarely_executed_basic_blocks_and_cr): Likewise.
10772 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10773 note_btr_set, migrate_btr_defs): Likewise.
10774 * builtins.c (result_vector, expand_builtin_memcpy,
10775 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10776 builtin_memset_read_str, expand_builtin_printf,
10777 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10779 * caller-save.c (mark_set_regs): Likewise.
10780 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10781 * cgraph.c (cgraph_edge): Likewise.
10782 * combine.c (likely_spilled_retval_1): Likewise.
10783 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10784 htab_counts_entry_del, get_coverage_counts): Likewise.
10785 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10786 new_cselib_val): Likewise.
10787 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10788 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10790 * df-core.c (df_compact_blocks): Likewise.
10791 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10792 * df-scan.c (df_grow_reg_info, df_ref_create,
10793 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10794 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10795 df_record_entry_block_defs, df_record_exit_block_uses,
10796 df_bb_verify): Likewise.
10797 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10798 DF_REF_EXTRACT_MODE_CONST): New.
10799 * dominance.c (get_immediate_dominator, get_dominated_by,
10800 nearest_common_dominator, root_of_dom_tree,
10801 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10802 -Wc++-compat and/or -Wcast-qual warnings.
10803 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10804 record_store, replace_read, check_mem_read_rtx, scan_insn,
10805 dse_step1, dse_record_singleton_alias_set): Likewise.
10806 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10808 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10810 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10811 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10812 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10813 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10814 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10815 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10816 file_name_acquire, output_file_names, add_const_value_attribute,
10817 premark_used_types_helper, file_table_eq, file_table_hash,
10818 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10819 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10820 -Wcast-qual warnings.
10821 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10822 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10823 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10824 gen_reg_rtx, start_sequence, init_emit): Likewise.
10825 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10826 * except.c (init_eh_for_function, gen_eh_region,
10827 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10828 arh_to_landing_pad, arh_to_label, add_action_record,
10829 add_call_site, switch_to_exception_section): Likewise.
10830 * expmed.c (synth_mult): Likewise.
10831 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10832 store_expr): Likewise.
10833 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10835 * function.c (assign_stack_temp_for_type,
10836 allocate_struct_function, match_asm_constraints_1): Likewise.
10837 * gcov-io.c (gcov_allocate): Likewise.
10838 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10839 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10840 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10841 record_one_set, insert_expr_in_table, insert_set_in_table,
10842 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10843 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10844 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10845 -Wcast-qual warnings.
10847 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10849 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10850 -Wcast-qual warnings.
10851 * gcc.c (process_command): Likewise.
10852 * genattrtab.c (oballoc): Use XOBNEW.
10853 (oballocvec): Define.
10854 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10855 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10856 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10857 -Wc++-compat and/or -Wcast-qual warnings.
10858 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10859 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10860 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10861 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10862 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10863 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10864 add_excls, process_presence_absence_names,
10865 process_presence_absence_patterns, add_presence_absence,
10866 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10867 get_free_state, add_arc, get_free_automata_list_el,
10868 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10869 transform_3, cache_presence, create_ainsns, create_automata,
10870 create_state_ainsn_table, dfa_insn_code_enlarge,
10871 output_trans_func, output_min_issue_delay_func,
10872 output_dead_lock_func, output_reset_func,
10873 output_get_cpu_unit_code_func, output_dfa_start_func,
10874 expand_automata): Likewise.
10875 * genextract.c (gen_insn): Likewise.
10876 * gengtype-lex.l: Likewise.
10877 * gengtype.c (read_input_list, adjust_field_type,
10878 process_gc_options): Likewise.
10879 * genoutput.c (note_constraint): Likewise.
10880 * genpreds.c (mangle, add_constraint): Likewise.
10881 * genrecog.c (process_define_predicate, new_decision,
10882 add_to_sequence): Likewise.
10883 * gensupport.c (record_insn_name): Likewise.
10885 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10887 * config/i386/driver-i386.c (detect_caches_amd,
10888 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10889 and/or -Wcast-qual warnings.
10890 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10891 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10892 gt_pch_save): Likewise.
10893 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10894 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10895 * global.c (compute_regsets): Likewise.
10896 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10897 finish_graph_dump_file): Likewise.
10898 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10899 unlink_bb_notes): Likewise.
10900 * integrate.c (get_hard_reg_initial_val): Likewise.
10901 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10902 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10903 * local-alloc.c (update_equiv_regs): Likewise.
10904 * loop-invariant.c (check_invariant_table_size,
10905 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10907 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10908 altered_reg_used, mark_altered): Likewise.
10909 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10910 insert_var_expansion_initialization,
10911 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10912 release_var_copies): Likewise.
10913 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10914 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10915 analyze_accesses_for_phi_node, check_var_notmodified_p,
10916 check_allocation_function, find_sites_in_func,
10917 record_all_accesses_in_func, transform_access_sites,
10918 transform_allocation_sites): Likewise.
10919 * omp-low.c (new_omp_region, create_omp_child_function_name,
10920 check_omp_nesting_restrictions, check_combined_parallel,
10921 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10922 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10923 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10924 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10926 * opts-common.c (prune_options): Likewise.
10927 * opts.c (add_input_filename, print_filtered_help,
10928 get_option_state): Likewise.
10929 * params.c (add_params): Likewise.
10930 * passes.c (set_pass_for_id, next_pass_1,
10931 do_per_function_toporder, pass_fini_dump_file): Likewise.
10932 * postreload.c (reload_cse_simplify_operands): Likewise.
10933 * predict.c (tree_predicted_by_p, tree_predict_edge,
10934 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10936 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10938 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10940 * recog.c (check_asm_operands, validate_change_1): Likewise.
10941 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10942 subst_asm_stack_regs): Likewise.
10943 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10944 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10945 * regmove.c (reg_is_remote_constant_p): Likewise.
10946 * regrename.c (regrename_optimize, scan_rtx_reg,
10947 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10949 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10950 regstat_compute_calls_crossed): Likewise.
10951 * reload1.c (init_reload, new_insn_chain,
10952 has_nonexceptional_receiver, reload, copy_reloads,
10953 calculate_needs_all_insns, init_elim_table): Likewise.
10954 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10955 * rtl.c (shallow_copy_rtx_stat): Likewise.
10956 * rtlanal.c (parms_set): Likewise.
10957 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10958 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10959 * sched-ebb.c (earliest_block_with_similiar_load,
10960 add_deps_for_risky_insns): Likewise.
10961 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10962 schedule_region): Likewise.
10963 * see.c (eq_descriptor_pre_extension,
10964 hash_descriptor_pre_extension, hash_del_pre_extension,
10965 eq_descriptor_properties, hash_descriptor_properties,
10966 hash_del_properties, see_seek_pre_extension_expr,
10967 see_initialize_data_structures, see_print_register_properties,
10968 see_print_pre_extension_expr, see_delete_merged_def_extension,
10969 see_delete_unmerged_def_extension, see_emit_use_extension,
10970 see_pre_delete_extension, see_map_extension, see_commit_changes,
10971 see_analyze_merged_def_local_prop,
10972 see_analyze_merged_def_local_prop,
10973 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10974 see_set_prop_merged_def, see_set_prop_unmerged_def,
10975 see_set_prop_unmerged_use, see_print_one_extension,
10976 see_merge_one_use_extension, see_merge_one_def_extension,
10977 see_store_reference_and_extension, see_update_uses_relevancy,
10978 see_update_defs_relevancy): Likewise.
10979 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10980 hash_statistics_free, curr_statistics_hash): Likewise.
10981 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10982 expand_asm_operands, expand_return, case_bit_test_cmp,
10983 expand_case): Likewise.
10984 * stor-layout.c (start_record_layout): Likewise.
10985 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10986 gt_pch_save_stringpool): Likewise.
10987 * tree-data-ref.c (hash_stmt_vertex_info,
10988 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10989 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10991 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10994 * config/i386/i386.md : Change constraints of HImode and QImode
10995 immediate operands from "i" to "n". Change SImode "ni" constraint to
10996 "i" and SImode "rmi" constraint to "g". Remove all constraints
10997 from const0_operand and const1_operand predicated operands.
10998 (i): Change QImode and HImode attribute from "i" to "n".
10999 (*subqi_2): Change HImode operands to QImode.
11002 2008-06-25 Olivier Hainque <hainque@adacore.com>
11004 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11007 2008-06-25 Richard Guenther <rguenther@suse.de>
11009 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11010 not overflow the result type.
11012 2008-06-25 Richard Guenther <rguenther@suse.de>
11014 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11015 (vn_lookup): Likewise.
11017 2008-06-25 Richard Guenther <rguenther@suse.de>
11019 PR tree-optimization/35518
11020 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11021 * tree-sra.c (instantiate_element): Use fold_build3 to build
11023 (try_instantiate_multiple_fields): Likewise.
11025 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11027 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11030 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11032 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11033 use_backchain_to_restore_sp to true
11034 if the offset of the link register save area would go over the 32k - 1
11035 offset limit of the load
11038 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11040 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11041 anchor for the type-punning blurb. Cross-reference "Structures
11042 unions enumerations and bit-fields implementation". Provide a
11043 cast-through-pointer example. Make final sentence self-contained.
11044 * doc/implement-c.texi (Structures unions enumerations and
11045 bit-fields implementation): Cross-reference the type-punning blurb
11046 in the -fstrict-aliasing documentation.
11048 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11050 PR middle-end/36594
11051 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11052 the memory instead of the memory itself for the save area.
11054 2008-06-24 Olivier Hainque <hainque@adacore.com>
11055 Nicolas Roche <roche@adacore.com>
11057 * gengtype.c (srcdir_len): size_t instead of int.
11058 (get_file_realbasename): New function. For F a filename, the real
11059 basename of F, with all the path components stripped.
11060 (get_file_srcdir_relative_path): New function. For F a filename, the
11061 relative path to F from $(srcdir).
11062 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11063 get_file_realbasename. Adjust the head comment.
11064 (get_prefix_langdir_index): New function. For F a filename, return the
11065 lang_dir_names[] relative index of the language directory that is
11067 (get_file_langdir): For F a filename, return the name of the language
11068 directory where F is located.
11069 (get_file_gtfilename): New function. The gt- output file name for an
11071 (get_output_file_with_visibility): Replace in-line computations with
11072 uses of get_file_gtfilename and get_prefix_langdir_index.
11073 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11075 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11077 PR tree-optimization/36504
11078 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11079 references without base address.
11081 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11083 PR middle-end/36584
11084 * calls.c (expand_call): Increase alignment for recursive functions.
11086 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11088 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11089 (TARGET_FUNCTION_VALUE): New define.
11090 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11091 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11093 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11095 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11096 (fmod<mode>3): Ditto.
11097 (remainderxf3): Ditto.
11098 (remainder<mode>3): Ditto.
11100 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11103 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11104 REG is a hard register.
11106 PR tree-optimization/36508
11107 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11108 499, don't check it at all in release compilers.
11110 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11113 together with SSE_TARGET_MATH to disable insn pattern.
11114 (*fop_<MODEF:mode>_2_i387): Ditto.
11115 (*fop_<MODEF:mode>_3_i387): Ditto.
11117 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11119 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11121 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11123 PR middle-end/34906
11124 * gimplify.c (gimplify_asm_expr): Check the return code of
11125 parse_output_constraint call, set function return and is_inout
11126 value if it failed.
11128 2008-06-22 Ian Lance Taylor <iant@google.com>
11130 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11131 (narrowest_signed_type): Likewise.
11132 * c-typeck.c (c_common_type): Change local variable mclass to enum
11134 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11135 tcc_comparison, not the tree code itself.
11136 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11137 (c_expand_expr): Cast modifier to enum expand_modifier.
11138 * c-common.h (C_RID_CODE): Add casts.
11139 (C_SET_RID_CODE): Define.
11140 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11141 (c_lex_one_token): Add cast to avoid warning.
11142 (c_parser_objc_type_name): Rename local typename to type_name.
11143 (check_no_duplicate_clause): Change code parameter to enum
11145 (c_parser_omp_var_list_parens): Change kind parameter to enum
11147 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11148 c_parser_omp_list_var_parens.
11149 (c_parser_omp_threadprivate): Likewise.
11150 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11151 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11152 * c-format.c (NO_FMT): Define.
11153 (printf_length_specs): Use NO_FMT.
11154 (asm_fprintf_length_specs): Likewise.
11155 (gcc_diag_length_specs): Likewise.
11156 (scanf_length_specs): Likewise.
11157 (strfmon_length_specs): Likewise.
11158 (gcc_gfc_length_specs): Likewise.
11159 (printf_flag_specs): Change 0 to STD_C89.
11160 (asm_fprintf_flag_specs): Likewise.
11161 (gcc_diag_flag_specs): Likewise.
11162 (gcc_cxxdiag_flag_specs): Likewise.
11163 (scanf_flag_specs): Likewise.
11164 (strftime_flag_specs): Likewise.
11165 (strfmon_flag_specs): Likewise.
11166 (print_char_table): Likewise.
11167 (asm_fprintf_char_table): Likewise.
11168 (gcc_diag_char_table): Likewise.
11169 (gcc_tdiag_char_table): Likewise.
11170 (gcc_cdiag_char_table): Likewise.
11171 (gcc_cxxdiag_char_table): Likewise.
11172 (gcc_gfc_char_table): Likewise.
11173 (scan_char_table): Likewise.
11174 (time_char_table): Likewis.
11175 (monetary_char_table): Likewise.
11176 * c-format.h (BADLEN): Likewise.
11178 2008-06-21 Ian Lance Taylor <iant@google.com>
11180 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11181 Define END_OF_BASE_TREE_CODES around inclusion.
11182 * tree.c (tree_code_type): New global array.
11183 (tree_code_length, tree_code_name): Likewise.
11184 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11185 $(lang_tree_files).
11186 (all-tree.def, s-alltree): New targets.
11187 (gencheck.h, s-gencheck): Remove.
11188 (tree.o): Depend upon all-tree.def.
11189 (build/gencheck.o): Remove gencheck.h dependency.
11190 (mostlyclean): Don't remove gencheck.h.
11191 * c-common.h (enum c_tree_code): Remove.
11192 * c-lang.c (tree_code_type): Remove.
11193 (tree_code_length, tree_code_name): Remove.
11194 * gencheck.c (tree_codes): Include all-tree.def, rather than
11195 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11197 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11199 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11200 (operator_name_info): Size to MAX_TREE_CODES.
11201 (assignment_operator_name_info): Likewise.
11202 * cp/cp-lang.c (tree_code_type): Remove.
11203 (tree_code_length, tree_code_name): Remove.
11204 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11205 (assignment_operator_name_info): Likewise.
11206 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11208 * cp/mangle.c (write_expression): Likewise.
11209 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11210 * fortran/f95-lang.c (tree_code_type): Remove.
11211 (tree_code_length, tree_code_name): Remove.
11212 * java/java-tree.h (enum java_tree_code): Remove.
11213 * java/lang.c (tree_code_type): Remove.
11214 (tree_code_length, tree_code_name): Remove.
11215 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11216 * objc/objc-act.h (enum objc_tree_code): Remove.
11217 * objc/objc-lang.c (tree_code_type): Remove.
11218 (tree_code_length, tree_code_name): Remove.
11219 * objcp/objcp-lang.c (tree_code_type): Remove.
11220 (tree_code_length, tree_code_name): Remove.
11221 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11222 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11223 * ada/misc.c (tree_code_type): Remove.
11224 (tree_code_length, tree_code_name): Remove.
11226 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11228 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11229 the grand_bitmap_obstack.
11231 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11233 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11234 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11235 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11236 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11237 move_stmt_r, new_label_mapper): Likewise.
11238 * tree-complex.c (cvc_lookup): Likewise.
11239 * tree-dfa.c (create_function_ann): Likewise.
11240 * tree-dump.c (dump_register): Likewise.
11241 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11242 find_phi_replacement_condition): Likewise.
11243 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11244 tree_function_versioning): Likewise.
11245 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11246 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11247 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11248 get_nonlocal_debug_decl, convert_nonlocal_reference,
11249 convert_nonlocal_omp_clauses, get_local_debug_decl,
11250 convert_local_reference, convert_local_omp_clauses,
11251 convert_nl_goto_reference, convert_nl_goto_receiver,
11252 convert_tramp_reference, convert_call_expr): Likewise.
11253 * tree-outof-ssa.c (contains_tree_r): Likewise.
11254 * tree-parloops.c (reduction_phi, initialize_reductions,
11255 eliminate_local_variables_1, add_field_for_reduction,
11256 add_field_for_name, create_phi_for_local_result,
11257 create_call_for_reduction_1, create_loads_for_reductions,
11258 create_stores_for_reduction, create_loads_and_stores_for_name):
11260 * tree-phinodes.c (allocate_phi_node): Likewise.
11261 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11262 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11263 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11264 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11265 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11266 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11267 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11268 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11269 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11270 vn_nary_op_insert): Likewise.
11271 * tree-ssa.c (redirect_edge_var_map_add,
11272 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11273 * tree-vectorizer.c (vectorize_loops): Likewise.
11274 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11275 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11276 tree_cons_stat, build1_stat, build_variant_type_copy,
11277 decl_init_priority_lookup, decl_fini_priority_lookup,
11278 decl_priority_info, decl_restrict_base_lookup,
11279 decl_restrict_base_insert, decl_debug_expr_lookup,
11280 decl_debug_expr_insert, decl_value_expr_lookup,
11281 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11282 type_hash_add, get_file_function_name, tree_check_failed,
11283 tree_not_check_failed, tree_range_check_failed,
11284 omp_clause_range_check_failed, build_omp_clause,
11285 build_vl_exp_stat): Likewise.
11286 * value-prof.c (gimple_histogram_value,
11287 gimple_duplicate_stmt_histograms): Likewise.
11288 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11289 unshare_variable, variable_union_info_cmp_pos, variable_union,
11290 dataflow_set_different_1, dataflow_set_different_2,
11291 vt_find_locations, variable_was_changed, set_variable_part,
11292 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11293 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11294 section_entry_hash, object_block_entry_eq,
11295 object_block_entry_hash, create_block_symbol,
11296 initialize_cold_section_name, default_function_rodata_section,
11297 strip_reg_name, set_user_assembler_name, const_desc_eq,
11298 build_constant_desc, output_constant_def, lookup_constant_def,
11299 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11300 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11301 default_internal_label): Likewise.
11302 * varray.c (varray_init, varray_grow): Likewise.
11303 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11305 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11308 operators for "test" insn. Macroize insn using SWI mode macro.
11309 (*jcc_fused_2): Ditto.
11310 (*jcc_fused_3): Macroize insn using SWI mode macro.
11311 (*jcc_fused_4): Ditto.
11313 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11315 * tree-ssa-pre.c: Fix typo in comment.
11316 (init_antic, fini_antic): Add explicit funtions for
11317 initializing and deinitializing ANTIC and AVAIL sets.
11318 (create_expression_by_pieces): Fix typo in comment.
11319 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11320 (execute_pre): Eventually dump details about ANTIC_IN.
11322 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11324 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11325 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11326 add_to_obstack, file_at_path, find_a_file, execute,
11327 add_preprocessor_option, add_assembler_option, add_linker_option,
11328 process_command, insert_wrapper, do_option_spec, do_self_spec,
11329 spec_path, do_spec_1, is_directory, main, used_arg,
11330 getenv_spec_function): Likewise.
11331 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11332 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11335 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11337 * doc/rtl.texi: Updated subreg section.
11339 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11342 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11343 node->needed and node->reachable.
11344 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11345 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11346 (expand_task_call): Don't call expand_task_copyfn.
11347 (expand_task_copyfn): Renamed to...
11348 (finalize_task_copyfn): ... this.
11350 2008-06-19 Jan Hubicka <jh@suse.cz>
11352 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11353 clobbering framepointer.
11355 2008-06-19 Jan Hubicka <jh@suse.cz>
11357 * tree-optimize.c (execute_early_local_optimizations): Set
11358 cgraph_state only at first invocation.
11360 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11362 * system.h (-Wc++-compat): Activate as a warning, no an error.
11364 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11366 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11367 instead of "#" in insn asm template.
11368 (*jcc_fused_2): Ditto.
11370 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11372 * config/i386/i386.h (ix86_tune_indices)
11373 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11374 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11375 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11376 (*jcc_fused_2): Ditto.
11377 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11378 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11379 (print operand): Handle 'E' and 'e' code.
11381 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11383 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11384 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11385 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11387 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11389 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11391 (cgraph_expand_function): Use local copy of decl.
11392 (cgraph_expand_all_functions): Remove redundant initialization of
11394 (cgraph_optimize): Reword internal_error message.
11396 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11398 * arm-protos.h (arm_return_in_memory): Remove public
11399 arm_return_in_memory() prototype.
11400 * arm.c (arm_return_in_memory): Add static prototype, add target
11401 hook macro, change definition and comments.
11402 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11404 2008-06-19 Ben Elliston <bje@au.ibm.com>
11406 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11407 real.c: Remove references to IEEE 754R.
11408 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11409 * doc/libgcc.texi (Decimal float library routines): Likewise.
11411 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11413 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11414 (default_unwind_word_mode): Add prototype.
11415 * targhooks.c (default_unwind_word_mode): New function.
11416 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11417 instead of word_mode.
11418 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11419 (TARGET_INITIALIZER): Use it.
11421 * c-common.c (handle_mode_attribute): Support "unwind_word"
11423 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11425 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11426 word_mode to access SjLj_Function_Context member "data".
11427 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11428 conversion from targetm.eh_return_filter_mode () to
11429 targetm.unwind_word_mode () if they differ.
11431 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11432 (BT_FN_UNWINDWORD_PTR): New function type.
11433 (BT_FN_WORD_PTR): Remove.
11434 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11435 * except.c (expand_builtin_extend_pointer): Convert pointer to
11436 targetm.unwind_word_mode () instead of word_mode.
11438 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11439 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11440 (spu_unwind_word_mode): New function.
11441 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11442 (TARGET_UNWIND_WORD_MODE): Define.
11443 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11445 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11447 * config/spu/spu.c (reg_align): Remove.
11448 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11449 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11450 (spu_split_store): Likewise.
11452 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11454 * gcc/tree-vn.c: Fix typo in comment.
11456 2008-06-18 Jan Hubicka <jh@suse.cz>
11458 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11459 toplevel reorder too.
11461 2008-06-18 Jan Hubicka <jh@suse.cz>
11463 * c-opts.c (c_common_post_options): PCH is not compatible with
11465 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11466 -fno-toplevel-reorder by default now.
11468 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11470 PR documentation/30739
11471 * doc/install.texi (Prerequisites): Document dependency on awk.
11473 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11474 Ian Lance Taylor <iant@google.com>
11476 PR rtl-optimization/35604
11477 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11478 only want to change jump destinations, not eventual label comparisons.
11480 2008-06-16 Jan Hubicka <jh@suse.cz>
11482 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11484 (cgraph_analyze_function): Likewise.
11486 2008-06-16 Jan Hubicka <jh@suse.cz>
11488 * cgraph.h (cgraph_mark_if_needed): New function.
11489 * cgraphunit.c (cgraph_mark_if_needed): New function.
11490 * c-decl.c (duplicate_decl): Use it.
11492 2008-06-16 Jan Hubicka <jh@suse.cz>
11494 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11497 2008-06-16 Jan Hubicka <jh@suse.cz>
11499 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11501 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11502 Kazu Hirata <kazu@codesourcery.com>
11503 Maxim Kuvyrkov <maxim@codesourcery.com
11505 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11506 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11507 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11508 EXTRA_SPEC_FUNCTIONS.
11509 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11510 (DRIVER_SELF_SPECS): Adjust.
11511 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11512 * config/mips/st.h, config/mips/t-st: New.
11513 * config/mips/driver-native.c, config/mips/x-native: New.
11514 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11517 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11519 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11521 (ISA_HAS_FP_CONDMOVE): New macro.
11522 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11523 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11524 (ISA_HAS_NMADD3_NMSUB3): New macro.
11525 * config/mips/mips.c (mips_rtx_costs): Update.
11526 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11527 compiling for ST Loongson 2E/2F.
11528 (madd<mode>): Rename to madd4<mode>. Update.
11529 (madd3<mode>): New pattern.
11530 (msub<mode>): Rename to msub4<mode>. Update.
11531 (msub3<mode>): New pattern.
11532 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11533 (nmadd3<mode>): New pattern.
11534 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11535 (nmadd3<mode>_fastmath): New pattern.
11536 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11537 (nmsub3<mode>): New pattern.
11538 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11539 (nmsub3<mode>_fastmath): New pattern.
11540 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11542 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11544 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11545 (DF_REF_INSN_INFO): New.
11546 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11547 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11548 with a NULL DF_REF_INSN_INFO.
11549 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11551 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11552 DF_INSN_INFO_EQ_USES): New.
11553 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11554 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11555 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11556 * df-core.c: Update comment for above changes.
11557 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11558 DF_INSN_UID_* macros.
11559 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11560 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11561 insn rtx. Update all callers.
11562 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11563 df_ref_create_structure, df_insn_refs_collect): Likewise.
11564 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11565 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11566 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11567 macros to access the insn refs.
11568 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11569 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11570 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11571 for accessing the refs.
11572 (try_fwprop_subst): Likewise.
11573 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11574 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11575 for accessing the refs.
11576 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11577 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11578 to look at the insn refs.
11579 (record_uses): Likewise.
11580 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11582 (mark_artificial_uses): Don't mark_insn for artificial refs.
11583 (mark_reg_rependencies): Likewise.
11585 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11587 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11589 * configure: Regenerate.
11591 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11593 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11594 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11595 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11597 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11599 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11600 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11601 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11603 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11605 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11606 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11607 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11609 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11611 * tree-ssa-sccvn.c: Fix format of comments.
11613 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11615 * cgraph.c: Remove unneeded forward declarations of eq_node()
11618 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11620 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11622 (see_update_relevancy): Likewise.
11623 * fwprop.c (try_fwprop_subst): Likewise.
11624 * rtlanal.c (noop_move_p): Likewise.
11625 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11626 notes to non-existing libcall blocks.
11627 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11629 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11630 (dead_libcall_p): Remove.
11631 (delete_trivially_dead_insns): Don't use it.
11632 * web.c (union_defs): Remove comment about keeping nops.
11633 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11634 (compute_hash_table_work): Don't track libcall notes.
11635 (do_local_cprop): Don't take libcall pointers. Don't update
11637 (adjust_libcall_notes): Deleted.
11638 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11639 ever have existed in the first place).
11640 (replace_store_insn): Don't try to remove libcall notes.
11641 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11642 (resolve_reg_notes): Don't call them.
11643 (resolve_simple_move): Likewise.
11644 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11645 Don't remove REG_RETVAL notes.
11646 * emit-rtl.c (try_split): Don't update libcall notes.
11647 (emit_copy_of_insn_after): Dito.
11648 * cselib.c (cselib_current_insn_in_libcall): Remove.
11649 (cselib_process_insn): Don't set/clear it.
11650 (new_elt_loc_list): Don't record it.
11651 (cselib_init): Don't initialize it.
11652 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11653 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11655 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11656 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11657 (init_deps): Don't initialize it.
11658 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11659 * combine.c (delete_noop_moves): Don't update libcall notes.
11660 (can_combine_p): Remove now pointless #if 0 block.
11661 (try_combine): Remove another obsolete #if 0 block.
11662 (distribute_notes): Don't distribute libcall notes.
11663 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11664 * dce.c (libcall_dead_p): Remove.
11665 (delete_unmarked_insns): Don't handle libcall blocks.
11666 (preserve_libcall_for_dce): Remove.
11667 (prescan_insns_for_dce): Don't special-case libcall block insns.
11668 * reload1 (reload): Don't handle libcall notes.
11669 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11672 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11674 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11675 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11676 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11678 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11680 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11681 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11682 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11684 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11686 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11688 2008-06-16 Ira Rosen <irar@il.ibm.com>
11690 PR tree-optimization/36493
11691 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11692 the arguments list. Use VECTYPE to create vector pointer.
11693 (vectorizable_store): Fail if accesses through a pointer to vectype
11694 do not alias the original memory reference operands.
11695 Call vect_create_data_ref_ptr without the removed argument.
11696 (vectorizable_load): Likewise.
11697 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11700 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11703 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11704 reg_equiv_constant.
11706 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11708 * config/mips/loongson2ef.md: New file.
11709 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11710 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11711 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11712 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11713 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11715 (loongson2ef.md): New include.
11716 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11717 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11718 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11719 (loongson_gt_<mode>, loongson_extract_halfword)
11720 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11721 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11722 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11723 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11724 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11725 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11726 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11727 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11728 (vec_interleave_low<mode>): Define type attribute.
11729 * config/mips/mips.c (mips_ls2): New static variable.
11730 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11731 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11732 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11733 Implement target scheduling hooks.
11734 (mips_multipass_dfa_lookahead): Update to handle tuning for
11736 (mips_sched_init): Initialize data for Loongson scheduling.
11737 (mips_ls2_variable_issue): New static function.
11738 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11740 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11741 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11742 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11743 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11744 Handle ST Loongson 2E/2F cores.
11745 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11747 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11749 * omp-low.c (extract_omp_for_data): Fix comment typo.
11752 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11754 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11755 FIXME note about gcc/config.guess.
11756 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11757 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11758 * doc/cppopts.texi: Likewise.
11759 * doc/extend.texi: Likewise.
11760 * doc/gcc.texi: Likewise.
11761 * doc/gccint.texi: Likewise.
11762 * doc/gcov.texi: Likewise.
11763 * doc/gty.texi: Likewise.
11764 * doc/hostconfig.texi: Likewise.
11765 * doc/install.texi: Likewise.
11766 * doc/invoke.texi: Likewise.
11767 * doc/loop.texi: Likewise.
11768 * doc/makefile.texi: Likewise.
11769 * doc/md.texi: Likewise.
11770 * doc/passes.texi: Likewise.
11771 * doc/tm.texi: Likewise.
11772 * doc/tree-ssa.texi: Likewise.
11773 * doc/trouble.texi: Likewise.
11775 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11776 Nathan Sidwell <nathan@codesourcery.com>
11777 Maxim Kuvyrkov <maxim@codesourcery.com>
11778 Richard Sandiford <rdsandiford@googlemail.com>
11780 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11781 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11782 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11784 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11785 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11786 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11788 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11789 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11790 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11791 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11792 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11793 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11794 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11795 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11796 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11797 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11798 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11799 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11800 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11801 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11802 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11803 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11804 (mips_builtins): Add Loongson builtins.
11805 (mips_loongson_2ef_bdesc): New.
11806 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11807 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11808 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11809 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11811 (mips_expand_vector_init): New.
11812 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11813 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11815 * config/mips/mips.md: Add unspec numbers for Loongson
11816 builtins. Include loongson.md.
11817 (MOVE64): Include Loongson vector modes.
11818 (SPLITF): Include Loongson vector modes.
11819 (HALFMODE): Handle Loongson vector modes.
11820 * config/mips/loongson.md: New.
11821 * config/mips/loongson.h: New.
11822 * config.gcc: Add loongson.h header for mips*-*-* targets.
11823 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11825 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11827 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11828 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11829 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11830 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11831 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11832 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11833 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11834 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11835 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11836 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11837 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11838 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11839 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11840 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11841 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11842 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11843 Remove use_fixproto=yes.
11844 (ia64*-*-hpux*): Remove comment about using fixproto.
11845 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11847 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11849 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11851 * configure: Regenerate.
11853 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11855 PR middle-end/36520
11856 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11857 before evaluating it.
11859 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11862 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11863 nested inline functions.
11864 (start_decl, start_function): Don't invert DECL_EXTERNAL
11865 for nested inline functions.
11867 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11869 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11870 splits that must be made for correctness.
11872 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11874 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11875 (AVAIL_NON_MIPS16): Likewise.
11876 (mips_builtin_description): Replace target_flags with a predicate.
11877 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11878 (dspr2_32): New availability predicates.
11879 (MIPS_BUILTIN): New macro.
11880 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11881 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11882 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11883 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11884 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11885 (mips_dsp_32only_bdesc): Merge into...
11886 (mips_builtins): ...this new array.
11887 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11888 (mips_init_builtins): Update after above changes.
11889 (mips_expand_builtin_1): Merge into...
11890 (mips_expand_builtin): ...here and update after above changes.
11892 2008-06-12 Paul Brook <paul@codesourcery.com>
11894 * longlong.h (__arm__): Define count_leading_zeros.
11895 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11896 (clzsi2, clzdi2): New functions.
11897 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11898 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11899 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11900 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11901 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11902 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11903 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11904 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11905 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11906 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11908 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11910 * config/m68k/m68k.c (m68k_tune_flags): New.
11911 (override_options): Compute m68k_tune_flags.
11912 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11913 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11915 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11917 PR middle-end/36506
11918 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11920 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11922 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11923 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11925 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11927 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11928 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11930 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11932 PR middle-end/36506
11933 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11936 2008-06-12 Richard Guenther <rguenther@suse.de>
11938 PR tree-optimization/36345
11939 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11940 add memory_tag_needed flag.
11941 (may_alias_p): Declare.
11942 * tree-ssa-alias.c (may_alias_p): Export.
11943 (set_initial_properties): Use memory_tag_needed flag.
11944 (update_reference_counts): Likewise.
11945 (reset_alias_info): Reset memory_tag_needed flag.
11946 (create_name_tags): Check memory_tag_needed flag.
11947 (dump_points_to_info_for): Dump it.
11948 * tree-ssa-structalias.c (struct variable_info): Remove
11949 directly_dereferenced flag.
11950 (new_var_info): Do not initialize it.
11951 (process_constraint_1): Do not set it.
11952 (update_alias_info): Set is_dereferenced flag.
11953 (set_uids_in_ptset): Use may_alias_p.
11954 (set_used_smts): Check memory_tag_needed flag.
11955 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11956 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11957 memory_tag_needed flag.
11958 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11959 from broken design.
11961 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11963 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11964 red zone for w64 abi.
11965 (ix86_expand_prologue): Likewise.
11966 (ix86_force_to_memory): Likewise.
11967 (ix86_free_from_memory): Likewise.
11969 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11972 * config/rs6000/rs6000.c (rs6000_override_options): Set
11973 rs6000_isel conditionally to the absence of comand line override.
11974 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11975 Remove duplicate rs6000_isel setting.
11976 * config/rs6000/eabispe.h: Ditto.
11978 2008-06-11 Richard Guenther <rguenther@suse.de>
11980 * alias.c (get_alias_set): Use the element alias-set for arrays.
11981 (record_component_aliases): For arrays and vectors do nothing.
11982 * c-common.c (strict_aliasing_warning): Handle the cases
11983 of alias set zero explicitly.
11984 * Makefile.in (dfp.o-warn): Add -Wno-error.
11986 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11988 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11990 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11991 tune_32 tune_64 to supported_defaults. Allow values not
11992 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11993 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11994 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11995 with_cpu_64 to generic for 64-bit-supporting configurations, not
11996 with_cpu. Remove FIXMEs.
11997 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11998 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11999 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12000 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12001 arch_32 and arch_64.
12003 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12004 Olivier Hainque <hainque@adacore.com>
12006 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12007 Use DECL_SIZE_UNIT to retrieve the size of the field.
12009 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12011 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12012 with function calls after declarations. Lay out
12013 neon_float_type_node before further use.
12015 2008-06-11 Richard Guenther <rguenther@suse.de>
12017 * tree-flow.h (may_point_to_global_var): Declare.
12018 * tree-ssa-alias.c (may_point_to_global_var): New function.
12019 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12021 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12023 * configure.ac: Teach that fido supports .debug_line.
12024 * configure: Regenerate.
12026 2008-06-10 Tom Tromey <tromey@redhat.com>
12028 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12031 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12033 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12034 (encode_decimal64, decode_decimal64, encode_decimal128,
12035 decode_decimal128): Reverse order of 32-bit parts of value if host
12036 and target endianness differ.
12038 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12040 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12041 Avoid division by 0.
12042 (tree_mod_pow2_value_transform): Likewise.
12043 (tree_ic_transform): Likewise.
12044 (tree_stringops_transform): Likewise.
12045 (tree_mod_subtract_transform): Likewise.
12046 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12047 (copy_edges_for_bb): Likewise.
12048 (initialize_cfun): Likewise.
12050 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12053 nonmemory_operand. Add "N" operand constraint.
12055 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12056 (*jcc_btsi_mask): Ditto.
12057 (*jcc_btsi_mask_1): Ditto.
12059 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12061 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12062 TYPE_CANONICAL for copied element type.
12064 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12068 Add m_CORE2 and m_GENERIC.
12069 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12070 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12072 (*jcc_btdi_rex64): New instruction and split pattern.
12073 (*jcc_btsi): Ditto.
12074 (*jcc_btsi_1): Ditto.
12075 (*btsq): Fix Intel asm dialect operand order.
12079 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12081 PR middle-end/36447
12082 * simplify-rtx.c (simplify_subreg): Add check for shift count
12085 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12087 * doc/md.texi: Synchronize with later constraints.md change.
12088 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12089 with a C implementation.
12090 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12092 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12093 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12094 when moving to and from MD_REGNUM.
12095 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12096 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12097 Handle byte and halfword moves.
12098 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12100 * config/mips/constraints.md (h): Turn into NO_REGS.
12101 (l, x): Update documentation.
12102 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12103 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12104 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12105 (HILO): New mode iterator.
12107 (any_div): New code iterator.
12108 (u): Extend code attribute to div and udiv.
12109 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12110 d_operand in the splitters. Remove redundant CONST_INT checks.
12111 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12112 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12113 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12114 accordingly, using normal moves instead of unspecs to move LO into
12115 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12116 (<u>mulsidi3): Handle expansion in C code.
12117 (<u>mulsidi3_32bit_internal): Rename to...
12118 (<u>mulsidi3_32bit): ...this.
12119 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12120 (*<u>mulsidi3_64bit): Rename to...
12121 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12122 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12123 to set LO and HI to the multiplication result. Use a normal move
12124 for MFLO and an unspec for MFHI.
12125 (*<u>mulsidi3_64bit_parts): Replace with...
12126 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12127 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12128 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12129 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12130 instead of HI. Split the instruction into a separate multiplication
12131 and MFHI if !TARGET_FIX_R4000.
12132 (<su>muldi3_highpart): Likewise.
12133 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12134 and the "=h" clobber.
12135 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12136 (<u>mulditi3): New expander.
12137 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12138 (madsi): Remove "=h" clobber.
12139 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12140 Force the modulus result to be a GPR and split the instruction into
12141 a division followed by an MFHI after reload.
12142 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12143 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12144 the MIPS16 HIGH define_split.
12145 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12146 of acc<->gpr moves to "multi".
12147 (*movdi_64bit): Replace the single "x" alternative with
12148 alternatives for moving into and out of "a".
12149 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12150 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12151 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12152 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12153 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12154 (movti): New expander.
12155 (*movti, *movti_mips16): New insns.
12156 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12157 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12158 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12159 * config/mips/predicates.md (fpr_operand): Delete.
12160 (d_operand): New predicate.
12162 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12164 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12165 failure on some Bourne shells.
12166 (x86_64-*-*): Ditto.
12168 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12170 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12172 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12174 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12175 (sparc-sun-solaris2*): Likewise.
12177 2008-06-09 Arnaud Charlet <charlet@adacore.com
12179 * doc/install.texi: Update requirements to build the Ada compiler.
12181 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12183 * df-scan.c (struct df_scan_problem_data): Remove the
12184 mw_link_pool alloc pool.
12185 (df_scan_free_internal): Don't free it.
12186 (df_scan_alloc): Don't allocate it.
12187 * df.h (struct df_link): Update comment.
12189 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12191 * except.h: Correct checks for when SJLJ exceptions must be used.
12193 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12195 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12198 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12200 PR tree-optimization/36218
12201 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12202 configure for the build system.
12203 (BUILD_LDFLAGS): Define.
12204 * configure: Regenerate.
12205 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12207 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12210 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12211 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12212 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12214 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12216 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12218 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12220 * config.gcc (Obsolete configurations): Remove list of
12222 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12223 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12224 targets matched by those patterns.
12225 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12226 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12227 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12228 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12229 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12230 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12231 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12232 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12233 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12234 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12235 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12236 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12237 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12238 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12239 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12240 Make code for Solaris 7 and greater unconditional for Solaris.
12241 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12242 Remove --with-* handling.
12243 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12244 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12245 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12246 LINK_OS_WINDISS_SPEC): Remove.
12247 * config/rs6000/sysv4.opt (mwindiss): Remove.
12248 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12249 * configure: Regenerate.
12250 * doc/cpp.texi: Don't mention BeOS.
12251 * doc/extend.texi (interrupt): Don't mention MS1.
12252 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12253 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12254 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12255 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12256 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12258 * doc/invoke.texi (MT Options): Remove.
12259 (-mwindiss): Remove.
12260 (CRIS Options): Remove cris-axis-aout references.
12261 (HPPA Options): Don't mention hppa1.1-*-pro.
12262 * doc/md.texi: (MorphoTech family): Remove.
12263 * libgcc2.c: Don't handle UWIN.
12264 * config/alpha/t-unicosmk: Remove.
12265 * config/alpha/unicosmk.h: Remove.
12266 * config/arm/kaos-arm.h: Remove.
12267 * config/arm/kaos-strongarm.h: Remove.
12268 * config/arm/strongarm-coff.h: Remove.
12269 * config/arm/strongarm-elf.h: Remove.
12270 * config/arm/strongarm-pe.h: Remove.
12271 * config/arm/t-strongarm-pe: Remove.
12272 * config/arm/t-xscale-coff: Remove.
12273 * config/arm/t-xscale-elf: Remove.
12274 * config/arm/xscale-coff.h: Remove.
12275 * config/arm/xscale-elf.h: Remove.
12276 * config/chorus.h: Remove.
12277 * config/cris/aout.h: Remove.
12278 * config/cris/aout.opt: Remove.
12279 * config/cris/t-aout: Remove.
12280 * config/i386/beos-elf.h: Remove.
12281 * config/i386/kaos-i386.h: Remove.
12282 * config/i386/ptx4-i.h: Remove.
12283 * config/i386/sco5.h: Remove.
12284 * config/i386/sco5.opt: Remove.
12285 * config/i386/sysv4-cpp.h: Remove.
12286 * config/i386/sysv5.h: Remove.
12287 * config/i386/t-beos: Remove.
12288 * config/i386/t-sco5: Remove.
12289 * config/i386/t-uwin: Remove.
12290 * config/i386/uwin.asm: Remove.
12291 * config/i386/uwin.h: Remove.
12292 * config/kaos.h: Remove.
12293 * config/mips/windiss.h: Remove.
12294 * config/mt: Remove directory.
12295 * config/pa/pa-osf.h: Remove.
12296 * config/pa/pa-pro-end.h: Remove.
12297 * config/pa/t-pro: Remove.
12298 * config/ptx4.h: Remove.
12299 * config/rs6000/beos.h: Remove.
12300 * config/rs6000/kaos-ppc.h: Remove.
12301 * config/rs6000/t-beos: Remove.
12302 * config/rs6000/windiss.h: Remove.
12303 * config/sh/kaos-sh.h: Remove.
12304 * config/sol2-6.h: Remove.
12305 * config/sparc/sol26-sld.h: Remove.
12306 * config/sparc/sysv4-only.h: Remove.
12307 * config/vax/bsd.h: Remove.
12308 * config/vax/t-memfuncs: Remove.
12309 * config/vax/ultrix.h: Remove.
12310 * config/vax/vaxv.h: Remove.
12311 * config/windiss.h: Remove.
12313 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12315 PR rtl-optimization/36438
12316 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12317 for vector shifts with constant scalar shift operands.
12319 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12321 * doc/invoke.texi: Document -march=xlr.
12322 * config/mips/xlr.md: New file.
12323 * config/mips/mips.md: Include it.
12325 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12326 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12327 (mips_rtx_cost_data): Likewise.
12329 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12331 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12332 PRE_INC and PRE_DEC cases.
12334 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12336 PR rtl-optimization/36419
12337 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12338 the emitting jump insn.
12341 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12342 is not bool, boolify the whole *expr_p and convert to the desired type.
12344 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12346 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12347 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12348 Add omp_private_outer_ref hook, add another argument to
12349 omp_clause_default_ctor hook.
12350 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12351 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12352 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12353 hook_tree_tree_tree_tree_null.
12354 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12355 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12356 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12357 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12358 * tree.def (OMP_TASK): New tree code.
12359 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12360 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12361 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12362 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12363 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12364 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12365 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12366 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12367 (OMP_DIRECTIVE_P): Add OMP_TASK.
12368 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12369 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12370 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12371 and OMP_CLAUSE_UNTIED entries.
12372 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12374 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12375 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12376 * tree-pretty-print.c (dump_omp_clause): Handle
12377 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12378 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12379 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12380 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12381 warning about unsigned iterators. Change decl/init/cond/incr
12382 arguments to TREE_VECs, check arguments for all collapsed loops.
12383 (c_finish_omp_taskwait): New function.
12384 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12386 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12387 default_function_array_conversion on init. Add par_clauses argument.
12388 If decl is present in parallel's lastprivate clause, change it to
12389 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12390 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12391 collapse count in clauses.
12392 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12393 c_parser_omp_for_loop callers.
12394 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12395 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12396 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12397 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12399 (c_parser_omp_clause_schedule): Handle schedule(auto).
12400 Include correct location in the error message.
12401 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12402 and PRAGMA_OMP_CLAUSE_UNTIED.
12403 (OMP_TASK_CLAUSE_MASK): Define.
12404 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12405 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12406 * tree-nested.c (convert_nonlocal_omp_clauses,
12407 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12408 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12409 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12410 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12412 (conver_nonlocal_reference, convert_local_reference,
12413 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12414 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12415 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12416 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12417 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12418 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12419 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12420 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12421 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12423 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12424 * c-common.h (c_finish_omp_taskwait): New prototype.
12425 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12426 * tree-parloops.c (create_parallel_loop): Create 1 entry
12427 vectors for OMP_FOR_{INIT,COND,INCR}.
12428 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12429 (make_edges): Handle OMP_TASK.
12430 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12431 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12432 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12433 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12434 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12435 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12436 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12437 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12438 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12439 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12440 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12441 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12442 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12443 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12444 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12445 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12446 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12447 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12448 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12449 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12450 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12451 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12452 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12453 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12454 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12455 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12456 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12457 original iterator is present in lastprivate clause or if
12458 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12459 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12460 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12461 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12462 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12463 if it is set, lookup var in outer contexts too. Handle
12464 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12465 to be implicitly determined firstprivate for task regions.
12466 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12467 if it is set, lookup var in outer contexts too. Set
12468 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12469 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12470 OMP_CLAUSE_UNTIED. Take region_type as last argument
12471 instead of in_parallel and in_combined_parallel.
12472 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12474 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12475 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12476 (new_omp_context): Set default_kind to
12477 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12478 (omp_region_type): New enum.
12479 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12480 fields, add region_type.
12481 (new_omp_context): Take region_type as argument instead of is_parallel
12482 and is_combined_parallel.
12483 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12484 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12485 ctx->is_combined_parallel checks.
12486 (gimplify_omp_task): New function.
12487 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12489 * omp-low.c (extract_omp_for_data): Use schedule(static)
12490 for schedule(auto). Handle pointer and unsigned iterators.
12491 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12492 Add loops argument. Extract data for collapsed OMP_FOR loops.
12493 (expand_parallel_call): Assert sched_kind isn't auto,
12494 map runtime schedule to index 3.
12495 (struct omp_for_data_loop): New type.
12496 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12497 Add loop, loops, collapse and iter_type fields.
12498 (workshare_safe_to_combine_p): Disallow combined for if
12499 iter_type is unsigned long long. Don't combine collapse > 1 loops
12500 unless all bounds and steps are constant. Adjust extract_omp_for_data
12502 (expand_omp_for_generic): Handle pointer, unsigned and long long
12503 iterators. Handle collapsed OMP_FOR loops. Adjust
12504 for struct omp_for_data changes. If libgomp function doesn't return
12505 boolean_type_node, add comparison of the return value with 0.
12506 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12507 pointer, unsigned and long long iterators. Adjust for struct
12508 omp_for_data changes.
12509 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12510 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12511 unsigned long long. Allocate loops array, pass it to
12512 extract_omp_for_data. For collapse > 1 loops use always
12513 expand_omp_for_generic.
12514 (omp_context): Add sfield_map and srecord_type fields.
12515 (is_task_ctx, lookup_sfield): New functions.
12516 (use_pointer_for_field): Use is_task_ctx helper. Change first
12517 argument's type from const_tree to tree. Clarify comment.
12518 In OMP_TASK disallow copy-in/out sharing.
12519 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12520 (install_var_field): Add mask argument. Populate both record_type
12521 and srecord_type if needed.
12522 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12524 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12525 and DECL_FIELD_OFFSET.
12526 (scan_sharing_clauses): Adjust install_var_field callers. For
12527 firstprivate clauses on explicit tasks allocate the var by value in
12528 record_type unconditionally, rather than by reference.
12529 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12530 Use is_taskreg_ctx instead of is_parallel_ctx.
12531 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12532 (create_omp_child_function_name): Add task_copy argument, use
12533 *_omp_cpyfn* names if it is true.
12534 (create_omp_child_function): Add task_copy argument, if true create
12535 *_omp_cpyfn* helper function.
12536 (scan_omp_parallel): Adjust create_omp_child_function callers.
12537 Rename parallel_nesting_level to taskreg_nesting_level.
12538 (scan_omp_task): New function.
12539 (lower_rec_input_clauses): Don't run constructors for firstprivate
12540 explicit task vars which are initialized by *_omp_cpyfn*.
12541 Pass outer var ref to omp_clause_default_ctor hook if
12542 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12543 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12544 OMP_CLAUSE_REDUCTION_INIT.
12545 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12546 avoid duplicate setting of fields. Handle
12547 OMP_CLAUSE_PRIVATE_OUTER_REF.
12548 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12549 copy-out if TREE_READONLY, only copy-in.
12550 (expand_task_copyfn): New function.
12551 (expand_task_call): New function.
12552 (struct omp_taskcopy_context): New type.
12553 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12555 (lower_omp_parallel): Rename to...
12556 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12557 Call create_task_copyfn if srecord_type is needed. Adjust
12559 (task_shared_vars): New variable.
12560 (check_omp_nesting_restrictions): Warn if work-sharing,
12561 barrier, master or ordered region is closely nested inside OMP_TASK.
12562 Add warnings for barrier if closely nested inside of work-sharing,
12563 ordered, or master region.
12564 (scan_omp_1): Call check_omp_nesting_restrictions even for
12565 GOMP_barrier calls. Rename parallel_nesting_level to
12566 taskreg_nesting_level. Handle OMP_TASK.
12567 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12568 work-sharing construct, continue looking for them on parent parallel
12570 (lower_omp_for_lastprivate): Add lastprivate clauses
12571 to the beginning of dlist rather than end. Adjust for struct
12572 omp_for_data changes.
12573 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12574 not after it. Handle collapsed OMP_FOR loops, adjust for
12575 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12576 (get_ws_args_for): Adjust extract_omp_for_data caller.
12577 (scan_omp_for): Handle collapsed OMP_FOR
12578 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12579 (lower_omp_single_simple): If libgomp function doesn't return
12580 boolean_type_node, add comparison of the return value with 0.
12581 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12582 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12583 (parallel_nesting_level): Rename to...
12584 (taskreg_nesting_level): ... this.
12585 (is_taskreg_ctx): New function.
12586 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12587 of is_parallel_ctx.
12588 (execute_lower_omp): Rename parallel_nesting_level to
12589 taskreg_nesting_level.
12590 (expand_omp_parallel): Rename to...
12591 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12592 Call omp_task_call for OMP_TASK regions.
12593 (expand_omp): Adjust caller, handle OMP_TASK.
12594 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12596 * bitmap.c (bitmap_default_obstack_depth): New variable.
12597 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12598 if argument is NULL and bitmap_default_obstack is already initialized.
12599 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12601 * matrix-reorg.c (matrix_reorg): Likewise.
12603 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.md (*indirect_jump): Macroize using P
12606 mode iterator. Remove !TARGET_64BIT from insn constraints.
12607 (*tablejump_1): Ditto.
12608 (*indirect_jump_rex64): Remove insn pattern.
12609 (*tablejump_1_rex64): Ditto.
12610 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12611 and eh_return_si insn patterns.
12613 2008-06-06 Richard Guenther <rguenther@suse.de>
12615 * tree-ssa-structalias.c (merge_smts_into): Remove.
12616 (find_what_p_points_to): Do not bother to compute the
12617 points-to set for pt_anything pointers.
12618 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12619 for pt_anything pointers is ok.
12621 2008-06-06 Jan Hubicka <jh@suse.cz>
12623 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12625 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12627 * cgraph.c: Fix typos in comments.
12628 (cgraph_availability_names): Fix string typo.
12629 * fold-const.c: Fix typos in comments.
12630 (fold_binary): Fix typo in warning.
12631 * genautomata.c: Fix typos in comments.
12632 (check_presence_pattern_sets): Fix typo in local variable.
12633 (output_description): Fix typo in output.
12634 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12635 * hwint.h: Likewise.
12636 * matrix-reorg.c (check_allocation_function): Likewise.
12637 * omega.c (smooth_weird_equations): Likewise.
12638 * auto-inc-dec.c: Fix typos in comments.
12639 * bb-reorder.c: Likewise.
12640 * builtins.c: Likewise.
12641 * c-common.c: Likewise.
12642 * c-cppbuiltin.c: Likewise.
12643 * c-parser.c: Likewise.
12644 * c-pretty-print.c: Likewise.
12645 * cfgcleanup.c: Likewise.
12646 * cfgexpand.c: Likewise.
12647 * cfghooks.c: Likewise.
12648 * cfglayout.c: Likewise.
12649 * cfgloopmanip.c: Likewise.
12650 * cgraphunit.c: Likewise.
12651 * coverage.c: Likewise.
12652 * dbxout.c: Likewise.
12653 * df-byte-scan.c: Likewise.
12654 * df-core.c: Likewise.
12655 * df-problems.c: Likewise.
12656 * df-scan.c: Likewise.
12658 * dominance.c: Likewise.
12659 * domwalk.c: Likewise.
12661 * dwarf2out.c: Likewise.
12662 * emit-rtl.c: Likewise.
12663 * et-forest.c: Likewise.
12664 * function.c: Likewise.
12665 * function.h: Likewise.
12667 * gcov-io.c: Likewise.
12668 * gcov.c: Likewise.
12669 * gcse.c: Likewise.
12670 * genattrtab.c: Likewise.
12671 * ggc-page.c: Likewise.
12672 * gimplify.c: Likewise.
12673 * gthr-lynx.h: Likewise.
12674 * haifa-sched.c: Likewise.
12675 * ipa-cp.c: Likewise.
12676 * ipa-inline.c: Likewise.
12677 * ipa-prop.h: Likewise.
12678 * ipa-pure-const.c: Likewise.
12679 * ipa-struct-reorg.c: Likewise.
12680 * ipa-struct-reorg.h: Likewise.
12681 * ipa-type-escape.c: Likewise.
12683 * loop-doloop.c: Likewise.
12684 * mips-tfile.c: Likewise.
12685 * mkmap-flat.awk: Likewise.
12686 * mkmap-symver.awk: Likewise.
12687 * modulo-sched.c: Likewise.
12688 * omp-low.c: Likewise.
12689 * optabs.c: Likewise.
12690 * optabs.h: Likewise.
12691 * opts.c: Likewise.
12692 * passes.c: Likewise.
12693 * postreload-gcse.c: Likewise.
12694 * postreload.c: Likewise.
12695 * predict.c: Likewise.
12696 * pretty-print.h: Likewise.
12697 * profile.c: Likewise.
12698 * protoize.c: Likewise.
12699 * ra-conflict.c: Likewise.
12700 * real.c: Likewise.
12701 * recog.c: Likewise.
12702 * regclass.c: Likewise.
12703 * regs.h: Likewise.
12704 * reload.c: Likewise.
12705 * rtl-error.c: Likewise.
12706 * rtlanal.c: Likewise.
12707 * scan.h: Likewise.
12708 * sched-rgn.c: Likewise.
12710 * stmt.c: Likewise.
12711 * target.h: Likewise.
12712 * tree-dfa.c: Likewise.
12713 * tree-eh.c: Likewise.
12714 * tree-flow-inline.h: Likewise.
12715 * tree-inline.c: Likewise.
12716 * tree-into-ssa.c: Likewise.
12717 * tree-loop-distribution.c: Likewise.
12718 * tree-nested.c: Likewise.
12719 * tree-parloops.c: Likewise.
12720 * tree-pass.h: Likewise.
12721 * tree-pretty-print.c: Likewise.
12722 * tree-profile.c: Likewise.
12723 * tree-scalar-evolution.c: Likewise.
12724 * tree-sra.c: Likewise.
12725 * tree-ssa-alias-warnings.c: Likewise.
12726 * tree-ssa-ccp.c: Likewise.
12727 * tree-ssa-coalesce.c: Likewise.
12728 * tree-ssa-dom.c: Likewise.
12729 * tree-ssa-dse.c: Likewise.
12730 * tree-ssa-forwprop.c: Likewise.
12731 * tree-ssa-live.c: Likewise.
12732 * tree-ssa-live.h: Likewise.
12733 * tree-ssa-loop-im.c: Likewise.
12734 * tree-ssa-loop-ivopts.c: Likewise.
12735 * tree-ssa-loop-niter.c: Likewise.
12736 * tree-ssa-loop-prefetch.c: Likewise.
12737 * tree-ssa-phiopt.c: Likewise.
12738 * tree-ssa-phiprop.c: Likewise.
12739 * tree-ssa-sccvn.c: Likewise.
12740 * tree-ssa-ter.c: Likewise.
12741 * tree-ssa-threadupdate.c: Likewise.
12742 * tree-ssa.c: Likewise.
12743 * tree-vect-analyze.c: Likewise.
12744 * tree-vect-transform.c: Likewise.
12745 * tree-vectorizer.c: Likewise.
12746 * tree-vn.c: Likewise.
12747 * tree-vrp.c: Likewise.
12748 * tree.c: Likewise.
12749 * tree.def: Likewise.
12750 * tree.h: Likewise.
12751 * unwind-dw2-fde.c: Likewise.
12752 * unwind.inc: Likewise.
12753 * value-prof.c: Likewise.
12754 * vmsdbgout.c: Likewise.
12756 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12758 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12759 always place FP constants in the TOC for TARGET_POWERPC64.
12760 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12762 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12764 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12765 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12766 enable for TARGET_E500_DOUBLE.
12767 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12768 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12769 floating-point modes like integer modes for E500 double.
12770 (rs6000_legitimate_offset_address_p): Likewise.
12771 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12772 addressing for DDmode for E500 double.
12773 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12774 modes as using 64-bits of registers for E500 double.
12775 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12776 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12777 specially for E500 double.
12778 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12779 TDmode for E500 double.
12780 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12781 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12782 (rs6000_split_multireg_move): Do not handle TDmode specially for
12784 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12785 using 64-bit registers for E500 double.
12786 (emit_frame_save): Do not handle DDmode specially for E500 double.
12787 (gen_frame_mem_offset): Likewise.
12788 (rs6000_function_value): Do not call spe_build_register_parallel
12789 for DDmode or TDmode.
12790 (rs6000_libcall_value): Likewise.
12791 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12792 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12795 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12797 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12800 2008-06-04 Junjie Gu <jgu@tensilica.com>
12802 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12803 comparison for frame pointers.
12805 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12808 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12810 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12813 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12814 register is already smaller or equal to required mode.
12816 2008-06-04 Xinliang David Li <davidxl@google.com>
12818 * tree-call-cdce.c: New file.
12819 (cond_dead_built_in_calls): New static variable.
12820 (input_domain): New struct.
12821 (check_pow): New function.
12822 (check_builtin_call): Ditto.
12823 (check_target_format): Ditto.
12824 (is_call_dce_candidate): Ditto.
12825 (gen_one_condition): Ditto.
12826 (gen_conditions_for_domain): Ditto.
12827 (get_domain): Ditto.
12828 (gen_conditions_for_pow_cst_base): Ditto.
12829 (gen_conditions_for_pow_int_base): Ditto.
12830 (gen_conditions_for_pow): Ditto.
12831 (get_no_error_domain): Ditto.
12832 (gen_shrink_wrap_conditions): Ditto.
12833 (shrink_wrap_one_built_in_call): Ditto.
12834 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12835 (tree_call_cdce): Ditto.
12836 (gate_call_cdce): Ditto.
12837 (pass_call_cdce): New gimple pass.
12838 * passes.c: (init_optimization_passes): New pass.
12839 * tree-pass.h: New pass declaration.
12840 * opts.c (decode_options): New flag setting.
12841 * common.opt: Add -ftree-builtin-call-dce flag.
12842 * Makefile.in: Add new source file.
12843 * tempvar.def: New tv_id.
12844 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12846 2008-06-04 Richard Guenther <rguenther@suse.de>
12848 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12849 (is_call_clobbered): Always check var_ann->call_clobbered.
12850 (mark_call_clobbered): Always set var_ann->call_clobbered.
12851 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12852 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12853 (reset_alias_info): Clear call clobbering info on MTAGs and
12855 (set_pt_anything): Set pt_global_mem.
12856 (create_tag_raw): Adjust comment.
12857 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12859 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12860 Maxim Kuvyrkov <maxim@codesourcery.com>
12862 * config/m68k/m68k.opt (mxgot): New option.
12863 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12864 (m68k_output_addr_const_extra): New.
12865 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12866 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12867 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12868 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12870 2008-06-04 Richard Guenther <rguenther@suse.de>
12872 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12873 negative or non-representable offsets.
12875 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/i386.c (ix86_gen_leave): New.
12878 (ix86_gen_pop1): Likewise.
12879 (ix86_gen_add3): Likewise.
12880 (ix86_gen_sub3): Likewise.
12881 (ix86_gen_sub3_carry): Likewise.
12882 (ix86_gen_one_cmpl2): Likewise.
12883 (ix86_gen_monitor): Likewise.
12884 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12885 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12886 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12887 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12888 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12889 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12890 (ix86_expand_epilogue): Updated.
12891 (print_operand): Handle integer register operand for 'z'.
12892 (ix86_expand_strlensi_unroll_1): Likewise.
12893 (ix86_expand_strlen): Likewise.
12894 (ix86_expand_builtin): Likewise.
12895 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12896 mov{q}/mov{l} and add{q}/add{l}.
12898 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12900 * config/i386/i386.md (P): New mode iterator.
12901 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12902 using P mode iterator.
12903 (DFmode push_operand splitter): Ditto.
12904 (XFmode push_operand splitter): Ditto.
12905 (DFmode float_extend SFmode push_operand splitter): Ditto.
12906 (XFmode float_extend SFmode push_operand splitter): Do not generate
12907 SImode pushes for 64bit target. Macroize Dimode and SImode
12908 pushes using P mode iterator.
12909 (XFmode float_extend DFmode push_operand splitter): Ditto.
12911 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12913 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12914 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12915 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12916 return type to int.
12917 (ix86_call_abi_override): Remove check for call_used_regs.
12919 2008-06-03 Richard Guenther <rguenther@suse.de>
12921 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12922 for the lhs of calls if the return type contains pointers.
12924 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12926 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12927 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12928 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12929 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12930 of cfun and DEFAULT_ABI to deceide abi mode.
12931 (DEFAULT_ABI): New.
12932 (REG_PARM_STACK_SPACE): Removed.
12933 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12934 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12935 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12936 (ix86_function_abi): Likewise.
12937 (ix86_function_type_abi): Likewise.
12938 (ix86_call_abi_override): Likewise.
12939 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12940 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12941 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12942 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12944 (X86_64_REGPARM_MAX): New.
12945 (X86_64_SSE_REGPARM_MAX): New.
12946 (X64_REGPARM_MAX): New.
12947 (X64_SSE_REGPARM_MAX): New.
12948 (X86_32_REGPARM_MAX): New.
12949 (X86_32_SSE_REGPARM_MAX): New.
12950 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12951 (ix86_function_regparm): Handle user calling abi.
12952 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12953 by DEFAULT_ABI versus SYSV_ABI check.
12954 (ix86_reg_parm_stack_space): New.
12955 (ix86_function_type_abi): New.
12956 (ix86_call_abi_override): New.
12957 (ix86_function_abi): New.
12958 (ix86_cfun_abi): New.
12959 (init_cumulative_args): Call abi specific initialization.
12960 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12961 (function_arg_64): Extend SSE_REGPARM_MAX check.
12962 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12963 (ix86_pass_by_reference): Likewise.
12964 (ix86_function_value_regno_p): Likewise.
12965 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12966 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12967 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12968 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12969 (setup_incoming_varargs_64): Adjust regparm for call abi.
12970 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12971 (ix86_va_start): Likewise.
12972 (ix86_gimplify_va_arg): Likewise.
12973 (ix86_expand_prologue): Likewise.
12974 (output_pic_addr_const): Likewise.
12975 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12976 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12977 (x86_output_mi_thunk): Likewise.
12978 (x86_function_profiler): Likewise.
12979 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12980 (SYSV_ABI, MS_ABI): New constants.
12981 (DEFAULT_ABI): New.
12982 (init_regs): Add prototype of function in regclass.c file.
12983 (OVERRIDE_ABI_FORMAT): New.
12984 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12985 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12986 (OUTGOING_REG_PARM_STACK_SPACE): New.
12987 (ix86_reg_parm_stack_space): New prototype.
12988 (CUMULATIVE_ARGS): Add call_abi member.
12989 (machine_function): Add call_abi member.
12990 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12991 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12993 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12996 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12997 (avr_builtin_setjmp_frame_value): New function.
12998 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12999 (nonlocal_goto): Define.
13001 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13003 * config/mips/mips.c (mips_emit_loadgp): Return early if
13004 there is nothing do to, otherwise emit a blockage if
13005 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13006 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13008 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13010 * configure.ac: Drop unneeded backslash ending up in config.in.
13011 * acinclude.m4: Likewise.
13012 * config.in: Regenerate.
13014 2008-05-26 Jan Hubicka <jh@suse.cz>
13016 * predict.c (maybe_hot_frequency_p): Break out of...
13017 (maybe_hot_bb_p): ... here.
13018 (maybe_hot_edge_p): New.
13019 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13020 * basic-block.h (maybe_hot_edge_p): Declare.
13022 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13024 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13025 (*cmpfp_<mode>_cc): Ditto.
13026 (*fp_jcc_8<mode>_387): Ditto.
13027 (*fop_<MODEF:mode>_2_i387): Ditto.
13028 (*fop_<MODEF:mode>_3_i387): Ditto.
13029 (*fop_xf_2_i387): Ditto.
13030 (*fop_xf_3_i387): Ditto.
13032 2008-06-02 Tomas Bily <tbily@suse.cz>
13034 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13036 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13038 * config/mips/mips.c (mips_valid_offset_p): New function.
13039 (mips_valid_lo_sum_p): Likewise.
13040 (mips_classify_address): Use them.
13041 (mips_force_address): New function.
13042 (mips_legitimize_address): Use it.
13043 * config/mips/mips.md (MOVE128): New mode iterator.
13044 (movtf): Require TARGET_64BIT. Remove empty strings.
13045 (*movtf_internal): Rename to...
13046 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13047 of "R" and use {,fp}{load,store} attributes instead of "multi".
13048 Use a separate define_split.
13049 (*movtf_mips16): New pattern.
13051 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13053 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13054 * config/mips/mips.c (mips_expand_before_return): New function.
13055 (mips_expand_epilogue): Call it.
13056 * config/mips/mips.md (return): Turn into a define_expand.
13057 (*return): New insn.
13059 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13061 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13062 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13063 functions. Do not emit uses and clobbers of CONCATs; individually
13064 use and clobber their operands.
13065 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13066 gen_clobber, emit_use and gen_use.
13067 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13068 (expand_builtin_return): Likewise.
13069 * cfgbuild.c (count_basic_blocks): Likewise.
13070 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13071 * explow.c (emit_stack_restore): Likewise.
13072 * expmed.c (extract_bit_field_1): Likewise.
13073 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13074 (emit_move_multi_word, store_constructor): Likewise.
13075 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13076 (thread_prologue_and_epilogue_insns): Likewise.
13077 * lower-subreg.c (resolve_simple_move): Likewise.
13078 * optabs.c (widen_operand, expand_binop): Likewise.
13079 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13080 * reload.c (find_reloads): Likewise.
13081 * reload1.c (eliminate_regs_in_insn): Likewise.
13082 * stmt.c (expand_nl_goto_receiver): Likewise.
13083 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13084 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13085 * config/arm/arm.c (arm_load_pic_register): Likewise.
13086 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13087 * config/arm/arm.md (untyped_return): Likewise.
13088 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13089 * config/avr/avr.c (expand_prologue): Likewise.
13090 * config/bfin/bfin.c (do_unlink): Likewise.
13091 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13092 * config/cris/cris.c (cris_expand_prologue): Likewise.
13093 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13094 (machopic_legitimize_pic_address): Likewise.
13095 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13096 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13097 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13098 (ix86_expand_convert_uns_didf_sse): Likewise.
13099 (ix86_expand_vector_init_general): Likewise.
13100 * config/ia64/ia64.md (eh_epilogue): Likewise.
13101 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13102 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13103 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13104 (config/iq2000/iq2000.c): Likewise.
13105 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13106 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13107 (builtin_longjmp): Likewise.
13108 * config/mn10300/mn10300.md (call, call_value): Likewise.
13109 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13110 * config/pdp11/pdp11.md (abshi2): Likewise.
13111 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13112 * config/s390/s390.c (s390_emit_prologue): Likewise.
13113 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13114 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13115 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13116 * config/sh/sh.c (prepare_move_operands): Likewise.
13117 (output_stack_adjust, sh_expand_epilogue): Likewise.
13118 (sh_set_return_address, sh_expand_t_scc): Likewise.
13119 * config/sparc/sparc.c (load_pic_register): Likewise.
13120 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13121 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13122 * config/v850/v850.c (expand_epilogue): Likewise.
13124 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13126 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13127 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13128 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13129 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13130 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13131 stack pointer register.
13132 (output_movhi): Remove code for interrupt specific writing to the
13133 stack pointer register.
13135 2008-05-31 Richard Guenther <rguenther@suse.de>
13137 PR tree-optimization/34244
13138 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13139 (tree_expr_nonzero_warnv_p): Likewise.
13140 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13141 ssa_name_nonnegative_p.
13142 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13143 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13144 not tree_expr_nonzero_warnv_p.
13146 PR tree-optimization/36262
13148 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13150 PR tree-optimization/34244
13151 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13152 (record_numbers_of_iterations): New function.
13153 (execute_vrp): Cache the numbers of iterations of loops.
13154 * tree-scalar-evolution.c (scev_reset_except_niters):
13156 (scev_reset): Use scev_reset_except_niters.
13157 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13159 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13161 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13162 __WORKAROUND_RETS when appropriate.
13164 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13167 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13169 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13170 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13171 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13172 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13173 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13174 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13175 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13176 *fop_df_1_sse insn patterns using MODEF mode iterator.
13177 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13178 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13179 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13180 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13181 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13182 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13183 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13184 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13185 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13186 (*fop_xf_5_i387): Ditto.
13187 (*fop_xf_6_i387): Ditto.
13189 2008-05-30 Richard Guenther <rguenther@suse.de>
13191 * builtins.c (build_string_literal): Avoid generating
13192 a non-gimple_val result.
13194 2008-05-30 DJ Delorie <dj@redhat.com>
13196 * exec-tool.in: Use an environment variable (private) instead of a
13197 file (shared) as a semaphore, so as to not break parallel builds.
13199 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13201 * optabs.c (maybe_encapsulate_block): Remove.
13202 (emit_libcall_block): Adjust accordingly.
13203 * optabs.h (maybe_encapsulate_block): Remove prototype.
13205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13206 Don't use maybe_encapsulate_block.
13208 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13210 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13211 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13212 rtx is a SYMBOL_REF before calling get_pool_constant.
13214 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13216 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13218 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13220 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13221 rather than OS names to choose INO_T_EQ definition.
13222 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13223 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13225 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13228 * config/darwin-f.c: New.
13229 * config/t-darwin: Added rule to build darwin-f.o.
13230 * config.gcc: Defined new variable, fortran_target_objs.
13231 (*-*-darwin*): Set fortran_target_objs.
13232 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13233 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13234 * configure: Regenerated.
13236 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13239 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13240 canonical type if needed.
13242 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13244 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13246 2008-05-29 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/36343
13249 PR tree-optimization/36346
13250 PR tree-optimization/36347
13251 * tree-flow.h (clobber_what_p_points_to): Declare.
13252 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13253 pointed-to variable is dereferenced is irrelevant to whether
13254 the pointer can access the pointed-to variable.
13255 (clobber_what_p_points_to): New function.
13256 * tree-ssa-alias.c (set_initial_properties): Use it.
13257 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13258 call clobber check for NMTs.
13260 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13262 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13263 for printing gcov_type.
13265 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13267 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13268 and the eh region information.
13269 * value-prof.c (gimple_move_stmt_histograms): New function.
13270 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13272 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13274 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13276 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13278 * value-prof.c (tree_ic_transform): Print counts.
13279 * tree-profile.c (tree_gen_ic_func_profiler):
13280 Clear __gcov_indreict_call_callee variable to avoid misattribution
13283 2008-05-28 Rafael EspÃndola <espindola@google.com>
13285 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13288 2008-05-28 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/36339
13291 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13292 and clobbering code out of the loop.
13294 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13296 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13299 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13300 s390_contiguous_bitmask_p, s390_symref_operand_p,
13301 s390_check_symref_alignment, s390_reload_larl_operand,
13302 s390_reload_symref_address): New functions.
13303 (s390_branch_condition_mnemonic): Support compare and branch
13305 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13306 and 'W' constraints.
13307 (s390_secondary_reload): Add secondary reloads for unaligned
13308 symbol refs or symbol refs to floating point or QI/TI mode
13310 (legitimate_address_p): Accept symbol references as addresses.
13311 (s390_expand_insv): Use rotate and insert selected bits
13312 instruction for insv when building for z10.
13313 (print_operand_address): Handle symbol ref addresses.
13314 (print_operand): Output modifier 'c' added for signed byte values.
13315 (s390_encode_section_info): Mark symbol refs with
13316 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13318 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13319 (length attribute): RRF, RRR have 4 byte length.
13320 (FPALL, INTALL): New mode iterators added.
13321 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13322 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13323 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13324 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13325 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13326 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13327 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13328 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13330 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13331 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13332 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13333 reload<INTALL:mode><P:mode>_toreg_z10,
13334 reload<FPALL:mode><P:mode>_tomem_z10,
13335 reload<FPALL:mode><P:mode>_toreg_z10,
13336 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13337 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13338 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13339 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13341 (movmem, clrmem, cmpmem): New splitters added.
13343 * config/s390/predicates.md (larl_operand): Use
13344 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13345 SYMBOL_REF_ALIGN1_P.
13346 (s390_signed_integer_comparison,
13347 s390_unsigned_integer_comparison): New predicates.
13349 * config/s390/s390-protos.h (s390_check_symref_alignment,
13350 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13351 s390_reload_symref_address,
13352 s390_compare_and_branch_condition_mask): Prototypes added.
13354 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13355 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13356 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13358 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13360 * config/s390/s390.c (z10_cost): New cost function for z10.
13361 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13362 (s390_issue_rate): Adjust issue rate for z10.
13363 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13364 (processor_flags): Add PF_Z10.
13365 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13366 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13367 * gcc/config.gcc: Add z10.
13369 2008-05-28 Richard Guenther <rguenther@suse.de>
13371 PR tree-optimization/36291
13372 * tree-flow. h (struct gimple_df): Remove var_anns member.
13373 * tree-flow-inline.h (gimple_var_anns): Remove.
13374 (var_ann): Simplify.
13375 * tree-dfa.c (create_var_ann): Simplify.
13376 (remove_referenced_var): Clear alias info from var_anns of globals.
13377 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13378 (delete_tree_ssa): Clear alias info from var_anns of globals.
13379 Do not free var_anns.
13380 (var_ann_eq): Remove.
13381 (var_ann_hash): Likewise.
13383 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13385 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13386 and loongson2f entries.
13387 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13388 * config/mips/mips.h (processor_type): Add Loongson-2E
13389 and Loongson-2F entries.
13390 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13391 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13392 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13393 * doc/invoke.texi (MIPS Options): Document loongson2e
13394 and loongson2f processor names.
13396 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13400 * config/i386/i386.c (ix86_function_arg_boundary): Use
13401 alignment of canonical type.
13402 (ix86_expand_vector_move): Check unaligned memory access for
13405 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13407 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13408 Moved to the front of file.
13410 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13411 H.J. Lu <hongjiu.lu@intel.com>
13413 * dwarf2out.c (current_fde): New.
13415 (lookup_cfa:): Likewise.
13416 (dwarf2out_end_epilogue): Likewise.
13417 (dwarf2out_note_section_used): Likewise.
13419 2008-05-27 Michael Matz <matz@suse.de>
13422 * c.opt (Wenum-compare): New warning option.
13423 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13425 2008-05-27 Michael Matz <matz@suse.de>
13427 PR middle-end/36326
13428 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13430 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13431 into memory as tail calls.
13433 2008-05-27 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/36339
13436 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13437 pointers cause all addressable variables to be call clobbered.
13439 2008-05-27 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/36245
13442 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13444 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13446 * config/s390/s390.md: Replace all occurences of the 'm'
13447 constraint with 'RT'.
13449 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13451 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13453 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13455 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13456 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13457 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13459 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13461 * reload.c: (find_reloads): Skip alternatives according to the
13462 "enabled" attribute. Constify the constraint variable.
13463 * recog.c (get_attr_enabled): Add default implementation.
13464 (extract_insn): Set the alternative_enabled_p array
13465 in the recog_data struct.
13466 (preprocess_constraints, constrain_operands): Skip
13467 alternatives according to the "enabled" attribute
13468 * recog.h (struct recog_data): New field alternative_enabled_p.
13469 (skip_alternative): New inline function.
13470 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13471 (record_reg_classes): Skip alternative according to the
13472 "enabled" attribute.
13474 * doc/md.texi: Add documention for the "enabled" attribute.
13476 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13478 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13479 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13480 constraint with TARGET_MEM_CONSTRAINT.
13481 * recog.c (asm_operand_ok, preprocess_constraints,
13482 constrain_operands): Likewise.
13483 * regclass.c (record_reg_classes): Likewise.
13484 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13485 * reload1.c (maybe_fix_stack_asms): Likewise.
13486 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13487 * recog.h: Adjust comment.
13488 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13489 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13490 * doc/md.texi: Add a note to description of 'm' constraint.
13491 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13493 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13495 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13496 that the bitfield is of integral type before testing its precision.
13498 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13499 Sa Liu <saliu@de.ibm.com>
13501 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13502 __modti3, __udivti3, __umodti3 and __udivmodti4.
13503 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13504 that implement TImode mul and div functions.
13505 * config/spu/multi3.c: New. Implement __multi3.
13506 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13507 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13510 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13512 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13513 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13514 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13515 tls_sysv_suffix): New mode and mode attribute iterators.
13516 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13517 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13518 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13519 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13520 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13523 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13525 PR tree-optimization/36329
13526 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13527 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13528 * cgraphbuild.c (initialize_inline_failed): Use the latter
13529 macro in lieu of the former.
13530 * ipa-inline.c (cgraph_mark_inline): Likewise.
13531 (cgraph_decide_inlining_of_small_function): Likewise.
13532 (cgraph_decide_inlining): Likewise.
13533 (cgraph_decide_inlining_incrementally): Likewise.
13535 2008-05-26 Tristan Gingold <gingold@adacore.com>
13536 Anatoly Sokolov <aesok@post.ru>
13538 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13539 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13540 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13541 optimization for 'avr6' architecture.
13543 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13546 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13548 2008-05-26 Richard Guenther <rguenther@suse.de>
13550 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13551 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13553 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13555 PR middle-end/36253
13556 * caller-save.c (insert_restore): Verify alignment of spill space.
13557 (insert_save): Likewise.
13558 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13559 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13560 (STACK_SLOT_ALIGNMENT): Likewise.
13561 * function.c (LOCAL_ALIGNMENT): Removed.
13562 (get_stack_local_alignment): New.
13563 (assign_stack_local): Use it. Set alignment on stack slot.
13564 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13565 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13566 (STACK_SLOT_ALIGNMENT): New.
13567 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13568 stack slot in XFmode.
13570 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13572 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13575 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13576 argument operand in rax isn't removed.
13578 2008-05-26 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/36300
13581 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13582 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13584 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13587 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13589 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13591 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13592 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13594 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13596 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13597 build a trampoline if we don't want one.
13598 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13599 return zero for nested functions if we don't want a trampoline.
13601 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13603 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13605 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13608 * c.opt: Removed undocumented option '-lang-fortran'.
13609 * c-common.h: Removed global variable 'lang_fortran'.
13610 * c-opts.c (c_common_handle_option): Removed code to handle
13611 option '-lang-fortran'. Updated includes.
13612 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13613 definition of '__GFORTRAN__'.
13614 (define__GNUC__): Reimplemented to use BASEVER and
13615 cpp_define_formatted.
13616 (builtin_define_with_value_n): Removed.
13617 * c-incpath.h: Renamed to ...
13618 * incpath.h: ... this.
13619 * c-incpath.c: Renamed to ...
13620 * incpath.c: ... this. Updated includes.
13621 * fix-header.c: Updated includes.
13622 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13623 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13624 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13626 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13628 * tree.h: Update the table of flags used on tree nodes.
13629 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13630 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13631 (FORCED_LABEL): Add access check.
13632 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13633 (ASM_INPUT_P): Likewise.
13634 (ASM_VOLATILE_P): Likewise.
13635 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13636 (OMP_SECTION_LAST): Access private_flag directly.
13637 (OMP_RETURN_NOWAIT): Likewise.
13638 (OMP_PARALLEL_COMBINED): Likewise.
13639 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13640 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13641 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13642 deprecated_flag directly.
13644 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13646 * final.c (frame_pointer_needed): Removed.
13647 * flags.h (frame_pointer_needed): Likewise.
13649 * function.h (rtl_data): Add frame_pointer_needed.
13650 (frame_pointer_needed): New.
13652 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13654 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13656 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13658 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13661 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13663 * c-common.c (strip_array_types): Move function to..
13665 (get_inner_array_type): Delete.
13666 * c-common.h (strip_array_types): Move declaration to..
13668 (get_inner_array_type): Delete.
13669 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13670 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13671 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13672 * config/pa/pa.c (emit_move_sequence): Likewise.
13674 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13676 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13679 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13681 * function.c: Include target hook for nonlocal_goto frame value.
13683 2008-05-24 Richard Guenther <rguenther@suse.de>
13685 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13686 variable can be only accessed through a pointer or a union.
13688 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13690 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13691 * doc/extend.texi: Likewise.
13693 2008-05-23 DJ Delorie <dj@redhat.com>
13695 * config/m32c/jump.md (untyped_call): Add.
13697 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13698 for A24 to PSImode.
13699 (m32c_address_cost): Detail costs for indirect offsets.
13701 2008-05-23 Rafael EspÃndola <espindola@google.com>
13703 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13704 if a node is a SUBREG.
13705 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13708 2008-05-23 Paul Brook <paul@codesourcery.com>
13709 Carlos O'Donell <carlos@codesourcery.com>
13711 * doc/extend.texi: Clarify use of __attribute__((naked)).
13712 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13713 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13714 * function.c (use_register_for_decl): Use
13715 targetm.calls.allocate_stack_slots_for_args.
13716 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13717 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13718 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13720 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13722 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13724 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13726 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13727 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13728 is only rounded once.
13730 2008-05-23 Richard Guenther <rguenther@suse.de>
13732 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13734 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13735 Jakub Jelinek <jakub@redhat.com>
13738 * configure.ac: Handle --enable-cld.
13739 * configure: Regenerated.
13740 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13741 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13742 (ix86_current_function_needs_cld): New define.
13743 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13744 (cld): New isns pattern.
13745 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13746 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13747 * config/i386/i386.opt (mcld): New option.
13748 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13749 TARGET_CLD and ix86_current_function_needs_cld.
13750 (override_options): Use -mcld by default for 32-bit code if
13753 * doc/install.texi (Options specification): Document --enable-cld.
13754 * doc/invoke.texi (Machine Dependent Options)
13755 [i386 and x86-64 Options]: Add -mcld option.
13756 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13758 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13759 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13760 (return_in_memory_64): Likewise.
13761 (return_in_memory_ms_64): Likewise.
13763 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13765 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13766 * builtins.c (fold_builtin_fpclassify): New.
13767 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13768 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13769 * c-common.c (handle_type_generic_attribute): Adjust to accept
13770 fixed arguments before an elipsis.
13771 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13772 * doc/extend.texi: Document __builtin_fpclassify.
13774 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13776 * omp-low.c (gate_expand_omp_ssa): Remove.
13777 (pass_expand_omp_ssa): Remove.
13778 (gate_expand_omp): Do not check for flag_openmp_ssa.
13779 * common.opt (-fopenmp-ssa): Remove.
13780 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13782 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13784 * config/sh/sh.opt (mfixed-range): New option.
13785 * config/sh/sh-protos.h (sh_fix_range): Declare.
13786 * config/sh/sh.c (sh_fix_range): New function.
13787 * config/sh/sh.h (sh_fixed_range_str): Declare.
13788 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13790 * doc/invoke.texi (SH Options): Document -mfixed-range.
13792 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13794 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13795 it before the redeclaration.
13797 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13799 * config/avr/avr.c (get_sequence_length): Add new function.
13800 (expand_prologue, expand_epilogue): Remove duplicate code.
13802 2008-05-22 Rafael EspÃndola <espindola@google.com>
13804 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13807 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13809 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13810 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13812 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13813 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13814 (vect_update_misalignment_for_peel): Likewise.
13815 (vector_alignment_reachable_p): Likewise.
13816 * tree-vect-transform.c (vectorizable_load): Likewise.
13817 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13818 (get_vectype_for_scalar_type): Pass mode of scalar_type
13819 to UNITS_PER_SIMD_WORD.
13821 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13822 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13823 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13824 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13825 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13827 2008-05-22 Ira Rosen <irar@il.ibm.com>
13829 PR tree-optimization/36293
13830 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13831 if the first load must be skipped because of a gap.
13833 2008-05-22 Richard Guenther <rguenther@suse.de>
13835 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13836 more cases of offset disambiguation that is possible if
13837 strict-aliasing rules apply.
13838 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13839 for basic offset and type-based disambiguation.
13841 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13843 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13844 ix86_expand_vector_set on V16QImode for SSE4.1.
13846 2008-05-21 Tom Tromey <tromey@redhat.com>
13848 * c.opt (Wimport): Mark as undocumented.
13849 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13851 (Warning Options): Likewise.
13852 * doc/cppopts.texi: Don't mention -Wimport.
13854 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13856 PR tree-optimization/36287
13857 PR tree-optimization/36286
13858 * lambda-code.c (build_access_matrix): Do not use the loop->num
13859 for computing the number of induction variables: use the loop depth
13862 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13865 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13866 option -f(no-)leading-underscore.
13868 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13870 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13871 GET_MODE_NUNITS (mode).
13873 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13875 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13876 (-mmulhw): Add 464 to description.
13877 (-mdlmzb): Likewise.
13878 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13879 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13881 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13882 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13883 * config/rs6000/rs6000.md: Update comments for 464.
13885 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13887 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13889 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13891 * config/i386/sse.md (vec_extractv4sf): Removed.
13892 (vec_extractv2df): Likewise.
13893 (vec_extractv2di): Likewise.
13894 (vec_extractv4si): Likewise.
13895 (vec_extractv8hi): Likewise.
13896 (vec_extractv16qi): Likewise.
13897 (vec_extract<mode>): New.
13899 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13901 * config/i386/sse.md (vec_setv4sf): Removed.
13902 (vec_setv2df): Likewise.
13903 (vec_setv2di): Likewise.
13904 (vec_setv4si): Likewise.
13905 (vec_setv8hi): Likewise.
13906 (vec_setv16qi): Likewise.
13907 (vec_set<mode>): New.
13909 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13911 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13912 goto for vec_concat and vec_interleave.
13914 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13916 * config/i386/sse.md (vec_initv4sf): Removed.
13917 (vec_initv2df): Likewise.
13918 (vec_initv2di): Likewise.
13919 (vec_initv4si): Likewise.
13920 (vec_initv8hi): Likewise.
13921 (vec_initv16qi): Likewise.
13922 (vec_init<mode>): New.
13924 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13926 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13928 2008-05-21 Tom Tromey <tromey@redhat.com>
13930 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13931 (zone_find_object_offset): Likewise.
13932 (gt_ggc_m_S): Likewise.
13933 (highest_bit): Likewise.
13934 * ggc-page.c (gt_ggc_m_S): New function.
13935 * stringpool.c (string_stack): Remove.
13936 (init_stringpool): Update.
13937 (ggc_alloc_string): Use ggc_alloc.
13938 (maybe_delete_ident): New function.
13939 (ggc_purge_stringpool): Likewise.
13940 (gt_ggc_m_S): Remove.
13941 * ggc-common.c (ggc_protect_identifiers): New global.
13942 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13943 ggc_protect_identifiers.
13944 * ggc.h (ggc_protect_identifiers): Declare.
13945 (gt_ggc_m_S): Update.
13946 (ggc_purge_stringpool): Declare.
13947 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13948 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13950 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13952 2008-05-21 David S. Miller <davem@davemloft.net>
13954 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13957 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13959 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13962 2008-05-20 David Daney <ddaney@avtrex.com>
13964 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13965 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13966 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13967 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13968 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13969 (atomic_hiqi_op): New define_code_iterator.
13970 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13971 mips_expand_compare_and_swap_12.
13972 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13973 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13974 (sync_<optab><mode>, sync_old_<optab><mode>,
13975 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13976 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13977 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13978 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13979 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13980 (test_and_set_12): New insn.
13981 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13982 sync_new_<optab><mode>, sync_old_nand<mode>,
13983 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13984 clobber to operand 0 for SI and DI mode insns.
13985 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13986 mips_gen_fn_4): New typedefs.
13987 (mips_gen_fn_ptrs): Define new union type.
13988 (mips_expand_compare_and_swap_12): Remove declaration.
13989 (mips_expand_atomic_qihi): Declare function.
13990 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13991 (mips_expand_atomic_qihi): ... this. Use new generator function
13993 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13994 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13995 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13996 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13997 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13998 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13999 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14000 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14001 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14002 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14005 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14010 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14012 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14013 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14014 (avr_attribute_table): Add 'OS_main' function attribute.
14015 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14016 functions with 'OS_main' attribute.
14018 2008-05-20 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/35204
14021 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14022 helper, split out from ...
14023 (DFS): ... here. Make the DFS walk non-recursive.
14025 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14026 Jan Sjodin <jan.sjodin@amd.com>
14028 PR tree-optimization/36181
14029 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14030 (parallelize_loops): Don't parallelize when the loop has vector
14033 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14034 Sebastian Pop <sebastian.pop@amd.com>
14036 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14037 matrix, and never look at the tree representation of the memory
14039 (linear_transform_loops): Computes parameters and access matrices.
14040 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14042 (access_matrix_get_index_for_parameter): New.
14043 * tree-data-ref.h (struct access_matrix): New.
14044 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14045 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14046 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14047 am_vector_index_for_loop): New.
14048 (struct data_reference): Add field access_matrix.
14049 (DR_ACCESS_MATRIX): New.
14050 (compute_data_dependences_for_loop): Update declaration.
14051 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14052 * lambda.h (lambda_vector_vec_p): Declared.
14053 * lambda-code.c: Depend on pointer-set.h.
14054 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14055 av_for_af_base, av_for_af, build_access_matrix,
14056 lambda_compute_access_matrices): New.
14057 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14059 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14061 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14062 $SOURCEDIR/include.
14064 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14065 Sebastian Pop <sebastian.pop@amd.com>
14067 PR tree-optimization/36206
14068 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14070 (instantiate_scev_1): Rename flags to fold_conversions.
14071 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14072 outeside instantiation_loop.
14073 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14074 (evolution_function_is_affine_or_constant_p): Removed.
14075 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14077 (analyze_siv_subscript): Pass in the loop nest number.
14078 Call evolution_function_is_affine_in_loop instead of
14079 evolution_function_is_affine_p.
14080 (analyze_overlapping_iterations): Pass in the loop nest number.
14082 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14083 Sebastian Pop <sebastian.pop@amd.com>
14085 PR tree-optimization/36206
14086 * tree-chrec.h (chrec_fold_op): New.
14087 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14090 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14092 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14094 (remove_duplicates): Do not set inode on non-inode systems.
14097 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14099 * config.gcc (tm_file): Update comments about relative pathnames.
14101 2008-05-20 Richard Guenther <rguenther@suse.de>
14103 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14104 * tree-ssa-sccvn.c (process_scc): Likewise.
14105 * tree-ssa-sink.c (execute_sink_code): Likewise.
14106 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14107 * tree-vrp.c (process_assert_insertions): Likewise.
14108 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14109 (perform_tree_ssa_dce): Likewise.
14110 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14111 (dump_dominator_optimization_stats): Likewise.
14112 * tree-vectorizer.c (vectorize_loops): Likewise.
14114 2008-05-20 Richard Guenther <rguenther@suse.de>
14116 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14118 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14120 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14121 (ix86_i386elf_return_in_memory): Likewise.
14122 (ix86_i386interix_return_in_memory): Likewise.
14123 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14124 (SUBTARGET_RETURN_IN_MEMORY): New.
14125 * config/i386/i386elf.h: Likewise.
14126 * config/i386/ptx4-i.h: Likewise.
14127 * config/i386/sol2-10.h: Likewise.
14128 * config/i386/sysv4.h: Likewise.
14129 * config/i386/vx-common.h: Likewise.
14130 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14131 * config/i386/i386.c (ix86_return_in_memory): Made static and
14132 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14133 (ix86_i386elf_return_in_memory): Removed.
14134 (ix86_i386interix_return_in_memory): Removed.
14135 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14136 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14138 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14140 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14142 2008-05-19 Xinliang David Li <davidxl@google.com>
14144 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14146 * common.opt: Ditto.
14147 * doc/invoke.texi: Ditto.
14149 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14151 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14152 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14154 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14156 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14157 sizes of operand array from 8/4 to 4/2.
14158 (ix86_expand_vector_init_general): Change size of operand array
14159 from 32 to 16. Remove op0, op1 and half_mode.
14161 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14163 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14164 (ix86_expand_vector_init_interleave): Likewise.
14165 (ix86_expand_vector_init_general): Use them. Assert
14166 word_mode == SImode when n_words == 4.
14168 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14170 * config/i386/i386.c (ix86_secondary_reload): New static function.
14171 (TARGET_SECONDARY_RELOAD): New define.
14172 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14173 * config/i386/i386.md (reload_outqi): Remove.
14175 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14177 PR middle-end/35509
14178 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14179 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14180 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14181 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14182 (fold_builtin_1): Likewise.
14183 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14184 c-common.c (check_builtin_function_arguments): Handle
14185 BUILT_IN_ISINF_SIGN.
14186 * doc/extend.texi: Document __builtin_isinf_sign.
14187 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14189 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14191 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14192 EH cleanup at the end of the pass, search for those that have been
14193 turned into forwarder blocks and do the cleanup on their successor.
14195 2008-05-18 Richard Guenther <rguenther@suse.de>
14197 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14198 pointers to sizetype and vice versa.
14200 2008-05-18 Xinliang David Li <davidxl@google.com>
14202 * gcc/tree-ssa-dce.c: Coding style fix.
14203 (check_pow): Documentation comment.
14204 (check_log): Documenation comment. Coding style fix.
14205 (is_unnecessary_except_errno_call): Ditto.
14206 (gen_conditions_for_pow): Ditto.
14207 (gen_conditions_for_log): Ditto.
14208 (gen_shrink_wrap_conditions): Ditto.
14209 (shrink_wrap_one_built_in_calls): Ditto.
14210 * gcc/doc/invoke.texi: Better documentation string.
14211 * ChangeLog: Fix wrong change log entries from
14212 May 17 checkin on function call DCE.
14214 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14216 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14218 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14220 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14221 * df-problems.c (simulation routines): Fixed block comment to
14222 properly say how to add forwards scanning functions.
14224 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14226 * tree-inline.c (setup_one_parameter): Remove dead code.
14228 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14230 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14231 a BIT_AND_EXPR only for an INTEGER_TYPE.
14233 2008-05-17 Xinliang David Li <davidxl@google.com>
14235 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14236 (check_pow, check_log, is_unnecessary_except_errno_call): New
14237 functions to check for eliminating math functions that are pure
14238 except for setting errno.
14239 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14240 general condition expressions for shrink-wrapping pow/log calls.
14241 (gen_shrink_wrap_conditions): Ditto.
14242 (shrink_wrap_one_built_in_call): Ditto.
14243 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14244 (mark_operand_necessary): If debugging, output if OP is necessary.
14245 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14247 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14249 * gcc/common.opt: New user flag -ftree-builtin-dce.
14250 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14252 2008-05-16 David S. Miller <davem@davemloft.net>
14254 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14255 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14257 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14260 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14262 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14264 * ifcvt.c (dead_or_predicable): Rename
14265 df_simulate_one_insn_backwards to df_simulate_one_insn.
14266 * recog.c (peephole2_optimize): Ditto.
14267 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14269 * df.h: Rename df_simulate_one_insn_backwards to
14270 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14271 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14272 scanning of defs and uses.
14273 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14274 (df_simulate_one_insn_forwards): Removed.
14276 2008-05-16 Doug Kwan <dougkwan@google.com>
14278 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14280 (real_from_string): Handle NaNs and Inf as approriate.
14282 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14284 * doc/gty.texi (Source Files Containing Type Information): Note
14285 that headers should appear first in the gtfiles list.
14287 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14289 * tree.def (COND_EXEC): Properly documented this code.
14291 2008-05-16 Diego Novillo <dnovillo@google.com>
14293 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14294 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14297 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14299 * tree-ssa-dse (max_stmt_uid): Removed.
14300 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14301 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14302 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14303 * function.h (cfun.last_stmt_uid): New field.
14304 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14305 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14307 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14308 (create_stmt_ann): Initialize the ann->uid field.
14309 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14311 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14313 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14315 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14316 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14317 (init_empty_tree_cfg): Call it.
14319 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14321 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14324 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14326 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14327 * tree-dump.c (dump_options): New verbose option.
14328 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14330 * tree-pass.h (TDF_VERBOSE): New dump flag.
14331 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14332 (tree-flow.h): Added include.
14333 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14335 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14337 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14339 From Jie Zhang <jie.zhang@analog.com>
14340 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14341 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14342 mcpu=bf561-none and mcpu=bf561-0.2.
14343 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14344 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14345 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14346 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14347 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14348 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14349 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14351 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14352 (cputype_selected): Remove.
14353 (bfin_handle_option): Don't use cputype_selected.
14354 (override_options): When no mcpu option, enable all workarounds.
14355 Don't use bfin_workarounds.
14356 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14358 (DEFAULT_CPU_TYPE): Don't define.
14360 2008-05-16 Richard Guenther <rguenther@suse.de>
14362 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14363 on deletion of the last stmt.
14365 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14367 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14368 V8HImode for SSE2 and V16QImode for SSE4.1.
14370 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14372 * cgraph.h (compute_inline_parameters): Made public.
14373 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14374 variable_generate_summary, function_write_summary,
14375 variable_write_summary, variable_read_summary. Added generate_summary,
14376 write_summary, read_summary.
14377 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14378 pass_ipa_inline.function_generate_summary, to
14379 compute_inline_parameters.
14380 * ipa-inline.c (compute_inline_parameters): Made public and added
14382 (compute_inline_parameters_for_current): New function.
14383 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14384 (inline_generate_summary): Removed parameter and made to loop over
14386 (pass_ipa_inline): Updated for new IPA_PASS structure.
14387 * passes.c (execute_ipa_summary_passes): Now is called once per
14388 pass rather than once per node*pass.
14390 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14392 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14393 avr_have_mul_p, avr_asm_only_p): Remove variables.
14394 (avr_override_options): Remove initialization of removed variables.
14395 (avr_file_start): Convert removed variables to fields of
14396 'struct base_arch_s *avr_current_arch'.
14397 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14398 (AVR_HAVE_MUL): (Ditto.).
14399 (AVR_HAVE_MOVW): (Ditto.).
14400 (AVR_HAVE_LPMX): (Ditto.).
14401 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14402 avr_asm_only_p): Remove declaration.
14404 2008-05-15 Diego Novillo <dnovillo@google.com>
14406 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14407 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14409 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14411 PR middle-end/36194
14412 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14413 Don't call record_truncated_value from here.
14414 (record_truncated_value): Turn it into a for_each_rtx callback.
14415 (record_truncated_values): New function.
14416 (combine_instructions): Call note_uses with record_truncated_values.
14417 Change name of check_conversion to check_promoted_subreg.
14419 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14421 * doc/sourcebuild.texi: Document support for torture tests.
14423 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14425 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14426 to alternative 4 of operand 2.
14428 2008-05-15 Richard Guenther <rguenther@suse.de>
14430 * tree-pass.h (current_pass): Declare.
14431 (get_pass_for_id): Likewise.
14432 * passes.c (passes_by_id, passes_by_id_size): New globals.
14433 (set_pass_for_id): New function.
14434 (get_pass_for_id): Likewise.
14435 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14436 (execute_function_todo): Flush per function statistics.
14437 * toplev.c (compile_file): Init statistics.
14438 (general_init): Do early statistics initialization.
14439 (finalize): Finish statistics.
14440 * statistics.h (statistics_early_init): Declare.
14441 (statistics_init): Likewise.
14442 (statistics_fini): Likewise.
14443 (statistics_fini_pass): Likewise.
14444 (statistics_counter_event): Likewise.
14445 (statistics_histogram_event): Likewise.
14446 * statistics.c: New file.
14447 * Makefile.in (OBJS-common): Add statistics.o.
14448 (statistics.o): Add dependencies.
14449 * doc/invoke.texi (-fdump-statistics): Document.
14451 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14452 (insert): Likewise.
14453 (execute_pre): Use statistics_counter_event.
14454 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14455 (substitute_and_fold): Increment it. Use statistics_counter_event.
14457 2008-05-15 Diego Novillo <dnovillo@google.com>
14459 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14461 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14462 * tree-ssa-alias.c (new_type_alias): Remove references to
14463 sub-variables from comment.
14464 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14466 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14468 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14469 attribute to 1 only for insertps alternative.
14471 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14473 * config/bfin/bfin.md (loadbytes): New pattern.
14474 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14475 (bfin_init_builtins): Initialize it.
14476 (bdesc_1arg): Add it.
14478 2008-05-15 Sa Liu <saliu@de.ibm.com>
14480 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14481 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14482 * testsuite/lib/target-supports.exp: Add
14483 check_effective_target_fortran_integer_16.
14485 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14487 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14488 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14489 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14490 (TARGET_RETURN_IN_MEMORY): Define.
14492 2008-05-15 Richard Guenther <rguenther@suse.de>
14494 PR middle-end/36244
14495 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14496 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14497 represent unmodifiable vars.
14499 2008-05-15 Richard Guenther <rguenther@suse.de>
14501 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14502 INDIRECT_REF and TARGET_MEM_REF.
14503 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14506 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14507 H.J. Lu <hongjiu.lu@intel.com>
14509 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14510 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14511 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14512 insn alternatives. Add missing alternatives.
14513 (*vec_concatv2di_rex64_sse4_1): Likewise.
14514 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14515 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14516 Require TARGET_SSE.
14518 2008-05-15 Richard Guenther <rguenther@suse.de>
14520 PR tree-optimization/36009
14521 PR tree-optimization/36204
14522 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14523 (determine_invariantness_stmt): Record the loop a store is
14524 always executed in.
14525 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14528 2008-05-15 Richard Guenther <rguenther@suse.de>
14530 PR tree-optimization/34330
14531 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14532 through the pointer will alias the SMT.
14534 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14536 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14538 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14540 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14542 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14543 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14545 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14546 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14547 (vashl_optab): New optab for vector/vector shifts.
14548 (vashr_optab): Ditto.
14549 (vlshr_optab): Ditto.
14550 (vrotl_optab): Ditto.
14551 (vrotr_optab): Ditto.
14552 (optab_subtype): New enum for optab_for_tree_code call.
14553 (optab_for_tree_code): Add enum optab_subtype argument.
14555 * optabs.c (optab_for_tree_code): Take an additional argument to
14556 distinguish between a vector shift by a scalar and vector shift by
14557 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14558 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14559 vector shift by a vector.
14560 (expand_widen_pattern_expr): Pass additional argument to
14561 optab_for_tree_code.
14563 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14564 vrotl_optab, vrotr_optab.
14566 * expr.c (expand_expr_real_1): Update calls to
14567 optab_for_tree_code to distinguish between vector shifted by a
14568 scalar and vector shifted by a vector.
14569 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14570 (supportable_narrowing_operation): Ditto.
14571 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14572 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14573 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14574 (vect_create_epilog_for_reduction): Ditto.
14575 (vectorizable_reduction): Ditto.
14576 (vectorizable_operation): Ditto.
14577 (vect_strided_store_supported): Ditto.
14578 (vect_strided_load_supported): Ditto.
14579 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14580 * expmed.c (expand_shift): Ditto.
14582 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14584 (ashr@var{m}3): Ditto.
14585 (vashl@var{m}3): Document new vector/vector shift standard name.
14586 (vashr@var{m}3): Ditto.
14587 (vlshr@var{m}3): Ditto.
14588 (vrotl@var{m}3): Ditto.
14589 (vrotr@var{m}3): Ditto.
14591 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14592 (PPERM_INVERT): Ditto.
14593 (PPERM_REVERSE): Ditto.
14594 (PPERM_REV_INV): Ditto.
14595 (PPERM_ZERO): Ditto.
14596 (PPERM_ONES): Ditto.
14597 (PPERM_SIGN): Ditto.
14598 (PPERM_INV_SIGN): Ditto.
14599 (PPERM_SRC1): Ditto.
14600 (PPERM_SRC2): Ditto.
14602 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14603 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14604 allows a memory operand to be the value being added, and split it
14605 to improve vectorization.
14606 (sse5_pmacsdqh_mem): Ditto.
14607 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14608 (sse5_mulv2div2di3_high): Ditto.
14609 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14610 (vec_pack_trunc_v4si): Ditto.
14611 (vec_pack_trunc_v2di): Ditto.
14612 (sse5_pcmov_<mode>): Remove code that tried to use use
14613 andps/andnps instead of pcmov.
14614 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14615 pmacsdqh instructions.
14616 (vec_widen_smult_lo_v4si): Ditto.
14618 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14619 (PPERM_INVERT): Ditto.
14620 (PPERM_REVERSE): Ditto.
14621 (PPERM_REV_INV): Ditto.
14622 (PPERM_ZERO): Ditto.
14623 (PPERM_ONES): Ditto.
14624 (PPERM_SIGN): Ditto.
14625 (PPERM_INV_SIGN): Ditto.
14626 (PPERM_SRC1): Ditto.
14627 (PPERM_SRC2): Ditto.
14628 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14630 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14632 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14633 says ignore whether the last reference is a memory operand.
14635 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14636 Paolo Bonzini <bonzini at gnu dot org>
14638 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14641 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14642 (vlshr<mode>3): Rename from vlshr<mode>3.
14643 (vashr<mode>3): Rename from vashr<mode>3.
14644 (mulv4sf3): Change the names of vector shift patterns.
14648 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14651 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14676 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14677 (floatunssidf2_internal): Change vector/vector shift names.
14678 (floatunsdidf2_internal): Ditto.
14685 (vashl<mode>3): Rename from ashl<mode>3.
14686 (vashr<mode>3): Rename from ashr<mode>3.
14687 (vlshr<mode>3): Rename from lshr<mode>3.
14688 (vrotl<mode>3): Rename from rotl<mode>3.
14690 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14693 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14694 multiply gives the wrong value when doing widening multiplies.
14695 (vec_widen_smult_lo_v4si): Ditto.
14697 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14699 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14700 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14701 emit_library_call_value.
14702 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14703 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14704 * calls.c (initialize_argument_information, precompute_arguments,
14705 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14706 (precompute_arguments): Removed flags parameter.
14707 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14709 2008-05-14 Richard Guenther <rguenther@suse.de>
14711 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14712 Make sure to register the store if the use is a PHI_NODE.
14714 2008-05-14 Olivier Hainque <hainque@adacore.com>
14716 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14717 memory if the component is to be referenced in BLKmode according
14718 to get_inner_reference.
14720 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14722 * calls.c (emit_library_call_value_1): Restore code clearing
14723 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14725 2008-05-14 Olivier Hainque <hainque@adacore.com>
14726 Nicolas Roche <roche@adacore.com>
14728 * configure.ac: Add support for a "gcc_subdir" variable in
14729 config-lang.in, to denote a subdirectory where the language/GCC
14730 integration files are to be found.
14731 * configure: Regenerate.
14733 2008-05-14 Ira Rosen <irar@il.ibm.com>
14735 PR tree-optimization/36098
14736 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14737 value for the first load in the group in case of a gap.
14738 (vect_build_slp_tree): Check that there are no gaps in loads.
14740 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14742 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14743 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14744 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14745 emit_insn and remove unneeded code to construct extra args.
14746 (emit_no_conflict_block): Removed.
14747 * optabls.h: (emit_no_conflict_block): Removed.
14748 * cse.c (cse_extended_basic_block): Remove search for
14749 REG_NO_CONFLICT note.
14750 * global.c: Removed incorrect comment added in revision 117.
14751 * expr.c (convert_move): Change call to emit_no_conflict_block to
14753 * recog.c: Change comments so that they do not mention
14755 * local_alloc.c (combine_regs): Removed last parameter.
14756 (no_conflict_p): Removed.
14757 (block_alloc): Removed note, no_conflict_combined_regno and set
14758 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14759 (combine_regs): Removed already_dead and code to look for
14760 REG_NO_CONFLICT notes.
14761 * lower_subreg (remove_retval_note): Removed code to look for
14762 REG_NO_CONFLICT block.
14763 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14764 (resolve_clobber): Remove code to process libcalls that have
14765 REG_NO_CONFLICT notes.
14766 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14768 * combine.c (can_combine_p, distribute_notes): Removed
14769 REG_NO_CONFLICT case.
14770 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14772 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14773 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14775 * reg-notes.def (NO_CONFLICT): Removed.
14777 2008-05-14 David S. Miller <davem@davemloft.net>
14779 * config/sparc/sparc.c (sparc_profile_hook): If
14780 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14781 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14782 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14784 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14786 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14788 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14792 and op1 expansion before vector concat to have less live pseudos.
14794 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14796 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14797 ix86_expand_vector_set if supported.
14799 2008-05-13 Diego Novillo <dnovillo@google.com>
14800 Kenneth Zadeck <zadeck@naturalbridge.com>
14802 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14804 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14805 phinodes_print_statistics, init_ssanames, fini_ssanames,
14806 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14807 release_ssa_name, release_defs, replace_ssa_name_symbol,
14808 ssanames_print_statistics): Move ...
14809 * tree-flow.h: ... here.
14810 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14811 Use FN instead of cfun.
14812 (make_ssa_name_fn): Rename from make_ssa_name.
14813 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14814 * tree-flow-inline.h (make_ssa_name): Move from
14815 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14816 * omp-low.c (expand_omp_parallel):
14817 * tree-flow-inline.h (redirect_edge_var_map_result):
14818 * tree-ssa.c (init_tree_ssa): Add argument FN.
14819 Use it instead of cfun. Update all users.
14821 2008-05-13 Tom Tromey <tromey@redhat.com>
14823 PR preprocessor/22168:
14824 * doc/cpp.texi (Top): Update menu.
14825 (Alternatives to Wrapper #ifndef): New node.
14826 (Other Directives): Document deprecation.
14827 (Obsolete Features): Remove menu.
14828 (Assertions): Merge node into Obsolete Features.
14829 (Obsolete once-only headers): Move earlier; rename to Alternatives
14830 to Wrapper #ifndef.
14831 * doc/cppopts.texi: Update.
14832 * c.opt (Wdeprecated): Enable for C and ObjC.
14833 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14834 (C++ Dialect Options): Move -Wno-deprecated from here to...
14835 (Warning Options): ... here.
14837 2008-05-13 Richard Guenther <rguenther@suse.de>
14839 PR middle-end/36227
14840 * fold-const.c (fold_sign_changed_comparison): Do not allow
14841 changes in pointer-ness.
14843 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14846 * config/sh/sh.c (sh_expand_prologue): Don't clear
14847 RTX_FRAME_RELATED_P for push insns.
14849 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14851 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14853 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14855 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14856 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14857 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14859 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14861 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14862 (*vec_concatv4sf_sse): This.
14863 (*sse2_concatv2si): Renamed to ...
14864 (*vec_concatv2si_sse2): This.
14865 (*sse1_concatv2si): Renamed to ...
14866 (*vec_concatv2si_sse): This.
14867 (*vec_concatv2di_rex): Renamed to ...
14868 (*vec_concatv2di_rex64): This.
14869 (*vec_concatv2si_sse4_1): New.
14870 (*vec_concatv2di_rex64_sse4_1): Likewise.
14872 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14874 PR rtl-optimization/36111
14875 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14876 that was created for swappable operands.
14878 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14881 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14882 * configure.ac: Add call to ACX_PROG_GNAT.
14884 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14886 * optc-gen.awk: Fix comment typo.
14888 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14890 * pretty-print.c (pp_integer_with_precision): Use
14891 HOST_LONG_LONG_FORMAT.
14893 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14895 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14897 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14899 * config/i386/i386.c (bdesc_ptest): Removed.
14900 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14901 (bdesc_args): Add __builtin_ia32_ptestz128,
14902 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14903 (ix86_init_mmx_sse_builtins): Updated.
14904 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14905 (ix86_expand_builtin): Updated.
14907 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14909 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14910 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14912 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14914 * value-prof.c (interesting_stringop_to_profile): Do not
14915 return early for BUILT_IN_MEMPCPY.
14917 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14919 * calls.c (expand_call): Don't use callgraph to increase
14920 preferred_stack_boundary.
14922 * cgraph.h (cgraph_rtl_info): Use unsigned on
14923 preferred_incoming_stack_boundary.
14925 * final.c (rest_of_clean_state): Use unsigned on
14926 preferred_stack_boundary.
14928 2008-05-09 Tom Tromey <tromey@redhat.com>
14930 PR preprocessor/22231:
14931 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14934 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14936 PR tree-optimization/36129
14937 * tree-ssa-ccp.c: Include value-prof.h.
14938 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14939 built-in function was folded to a constant.
14940 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14942 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14943 Sebastian Pop <sebastian.pop@amd.com>
14945 * tree-scalar-evolution.c: Document instantiate_scev.
14946 (instantiate_parameters_1): Renamed instantiate_scev_1.
14947 Don't use the same loop for instantiation_loop and evolution_loop.
14948 (instantiate_scev): New.
14949 (instantiate_parameters): Moved...
14950 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14951 same loop twice. Maintains the semantics for this function.
14952 * tree-scalar-evolution.h (instantiate_scev): Declare.
14953 (instantiate_parameters): ...here. Now static inline.
14954 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14955 instead of resolve_mixers.
14957 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14959 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14961 2008-05-09 Tomas Bily <tbily@suse.cz>
14963 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14964 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14965 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14966 * c-common.c (c_common_truthvalue_conversion): Likewise.
14967 * tree-object-size.c (compute_object_offset): Likewise.
14968 * tree-inline.c (estimate_num_insns_1): Likewise.
14969 * varasm.c (const_hash_1, compare_constant, copy_constant)
14970 (compute_reloc_for_constant, output_addressed_constants)
14971 (initializer_constant_valid_p): Likewise.
14972 * c-omp.c (check_omp_for_incr_expr): Likewise.
14973 * gimplify.c (gimplify_expr): Likewise.
14974 * c-typeck.c (c_finish_return): Likewise.
14975 * tree-vectorizer.c (supportable_widening_operation)
14976 (supportable_narrowing_operation): Likewise.
14977 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14978 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14979 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14980 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14981 (descr_info_loc): Likewise.
14982 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14983 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14984 (fold_unary): Likewise.
14985 * builtins.c (get_pointer_alignment): Likewise.
14986 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14987 (instantiate_parameters_1): Likewise.
14988 * tree.c (expr_align, stabilize_reference): Likewise.
14989 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14990 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14991 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14992 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14993 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14994 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14996 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14997 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14998 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14999 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15000 (forward_propagate_comparison)
15001 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15002 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15003 * emit-rtl.c (component_ref_for_mem_expr)
15004 (set_mem_attributes_minus_bitpos): Likewise.
15005 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15006 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15008 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15009 (build_function_call, pointer_diff, build_compound_expr)
15010 (c_finish_return): Likewise.
15011 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15012 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15014 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15015 * expr.c (is_aligning_offset): Likewise.
15016 * tree-ssa-alias.c (is_escape_site): Likewise.
15017 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15018 (check_all_va_list_escapes): Likewise.
15019 * tree-ssa-loop-ivopts.c (determine_base_object)
15020 (determine_common_wider_type): Likewise.
15021 * dojump.c (do_jump): Likewise.
15022 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15023 * tree-gimple.c (is_gimple_cast): Likewise.
15024 * fold-const.c (decode_field_reference, )
15025 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15026 (fold_binary): Likewise.
15027 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15028 (already_warned_in_frontend_p): Likewise.
15029 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15030 * tree.c (really_constant_p, get_unwidened): Likewise.
15031 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15032 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15033 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15035 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15037 (CONVERT_EXPR_P): Define.
15038 (CASE_CONVERT): Define.
15040 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15042 PR middle-end/36117
15043 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15044 (delete_unmarked_insns): When deleting a call, call
15045 delete_unreachable_blocks.
15046 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15047 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15049 2008-05-08 Richard Guenther <rguenther@suse.de>
15051 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15052 (-ftree-salias): Likewise.
15053 (salias-max-implicit-fields): Remove param documentation.
15054 (salias-max-array-elements): Likewise.
15055 * tree-pass.h (pass_create_structure_vars): Remove.
15056 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15057 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15058 * tree-ssa-alias.c (create_structure_vars): Remove.
15059 (gate_structure_vars): Likewise.
15060 (pass_create_structure_vars): Likewise.
15061 (gate_build_alias): Likewise.
15062 (pass_build_alias): Adjust to run always and dump the function.
15063 * common.opt (ftree-salias): Hide.
15064 * passes.c (init_optimization_passes): Remove
15065 pass_create_structure_vars, adjust comment.
15066 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15067 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15068 * opts.c (decode_options): Do not set flag_tree_salias.
15069 (common_handle_option): Add OPT_ftree_salias to the backward
15070 compatibility section.
15072 2008-05-08 Richard Guenther <rguenther@suse.de>
15074 * tree-flow-inline.h (var_can_have_subvars): Move ...
15075 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15076 * tree-flow.h (var_can_have_subvars): Remove.
15077 (push_fields_onto_fieldstack): Remove.
15078 (sort_fieldstack): Likewise.
15079 (struct fieldoff): Move ...
15080 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15081 alias_set and base_for_components fields.
15082 (sort_fieldstack): Make static.
15083 (push_fields_onto_fieldstack): Likewise. Remove code that
15084 handles anything but RECORD_TYPEs. Remove alias_set and
15085 base_for_components handling.
15086 (create_variable_info_for): Adjust.
15088 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15090 * common.opt (Wframe-larger-than=): Shorten the help message
15092 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15094 2008-05-08 Rafael EspÃndola <espindola@google.com>
15096 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15098 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15099 trap and that both operands are gimple values.
15100 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15101 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15104 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15106 * read-rtl.c (join_c_conditions): Return the first string if the
15107 two strings are equal.
15109 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15111 * gensupport.h (pred_data): Add a "num_codes" field.
15112 (add_predicate_code): Declare.
15113 * gensupport.c (add_predicate_code): New function.
15114 (std_pred_table): Add an "allows_const_p" field.
15115 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15116 Remove the (incomplete) list of such codes from the codes field.
15117 (init_predicate_table): Use add_predicate_code. Add all
15118 RTX_CONST_OBJs if allows_const_p is true.
15119 * genrecog.c (process_define_predicate): Use add_predicate_code.
15121 2008-05-08 David Daney <ddaney@avtrex.com>
15122 Richard Sandiford <rsandifo@nildram.co.uk>
15124 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15125 special case of constant zero operands.
15126 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15127 old and new values. Special case constant zero values.
15128 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15130 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15131 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15133 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15136 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15137 similar RTX_CONST_OBJ before CONST_INT.
15139 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15141 * stmt.c (expand_stack_restore): Change sa mode if needed.
15143 2008-05-08 Richard Guenther <rguenther@suse.de>
15145 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15146 return type to bool.
15147 (ix86_sol10_return_in_memory): Likewise.
15148 (ix86_i386elf_return_in_memory): Likewise.
15149 (ix86_i386interix_return_in_memory): Likewise.
15150 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15151 (ix86_sol10_return_in_memory): Likewise.
15152 (ix86_i386elf_return_in_memory): Likewise.
15153 (ix86_i386interix_return_in_memory): Likewise.
15155 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15158 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15160 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15161 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15164 2008-05-08 Richard Guenther <rguenther@suse.de>
15166 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15167 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15168 (DR_SUBVARS): Remove.
15169 * tree-dfa.c (dump_subvars_for): Remove.
15170 (debug_subvars_for): Likewise.
15171 (dump_variable): Do not dump subvars.
15172 (remove_referenced_var): Do not remove subvars.
15173 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15174 (lookup_subvars_for_var): Remove.
15175 (get_subvars_for_var): Likewise.
15176 (get_subvars_at): Likewise.
15177 (get_first_overlapping_subvar): Likewise.
15178 (overlap_subvar): Likewise.
15179 * tree-flow.h (subvar_t): Remove.
15180 (struct var_ann_d): Remove subvars field.
15181 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15182 argument. Remove special handling of SFTs.
15183 (compute_tag_properties): Likewise.
15184 (set_initial_properties): Likewise.
15185 (compute_call_clobbered): Likewise.
15186 (count_mem_refs): Likewise.
15187 (compute_memory_partitions): Likewise.
15188 (compute_flow_insensitive_aliasing): Likewise.
15189 (setup_pointers_and_addressables): Likewise.
15190 (new_type_alias): Likewise.
15191 (struct used_part): Remove.
15192 (used_portions): Likewise.
15193 (struct used_part_map): Likewise.
15194 (used_part_map_eq): Likewise.
15195 (used_part_map_hash): Likewise.
15196 (free_used_part_map): Likewise.
15197 (up_lookup): Likewise.
15198 (up_insert): Likewise.
15199 (get_or_create_used_part_for): Likewise.
15200 (create_sft): Likewise.
15201 (create_overlap_variables_for): Likewise.
15202 (find_used_portions): Likewise.
15203 (create_structure_vars): Likewise.
15204 * tree.def (STRUCT_FIELD_TAG): Remove.
15205 * tree.h (MTAG_P): Adjust.
15206 (struct tree_memory_tag): Remove base_for_components and
15207 unpartitionable flags.
15208 (struct tree_struct_field_tag): Remove.
15209 (SFT_PARENT_VAR): Likewise.
15210 (SFT_OFFSET): Likewise.
15211 (SFT_SIZE): Likewise.
15212 (SFT_NONADDRESSABLE_P): Likewise.
15213 (SFT_ALIAS_SET): Likewise.
15214 (SFT_UNPARTITIONABLE_P): Likewise.
15215 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15216 (union tree_node): Remove sft field.
15217 * alias.c (get_alias_set): Remove special handling of SFTs.
15218 * print-tree.c (print_node): Remove handling of SFTs.
15219 * tree-dump.c (dequeue_and_dump): Likewise.
15220 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15221 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15222 * tree-predcom.c (set_alias_info): Do not set subvars.
15223 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15224 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15225 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15226 (add_vars_for_offset): Remove.
15227 (add_virtual_operand): Remove special handling of SFTs.
15228 (add_call_clobber_ops): Likewise.
15229 (add_call_read_ops): Likewise.
15230 (get_asm_expr_operands): Likewise.
15231 (get_modify_stmt_operands): Likewise.
15232 (get_expr_operands): Likewise.
15233 (add_to_addressable_set): Likewise.
15234 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15235 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15236 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15237 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15238 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15239 (tree_node_structure): Likewise.
15240 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15242 (find_what_p_points_to): Likewise.
15244 2008-05-08 Sa Liu <saliu@de.ibm.com>
15246 * config/spu/spu.md: Fixed subti3 pattern.
15248 2008-05-08 Richard Guenther <rguenther@suse.de>
15250 PR middle-end/36154
15251 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15252 sure to create a representative for trailing arrays for PTA.
15254 2008-05-08 Richard Guenther <rguenther@suse.de>
15256 PR middle-end/36172
15257 * fold-const.c (operand_equal_p): Two objects which types
15258 differ in pointerness are not equal.
15260 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15262 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15263 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15264 (emit_library_call_value_1): Add new variable fndecl initialized by
15265 NULL_TREE. It should be the decl type of orgfun, but this information
15266 seems not to be available here, so it uses the default calling abi.
15267 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15268 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15269 by TARGET_RETURN_IN_MEMORY.
15270 * config/i386/i386-interix.h: Likewise.
15271 * config/i386/i386.h: Likewise.
15272 * config/i386/i386elf.h: Likewise.
15273 * config/i386/ptx4-i.h: Likewise.
15274 * config/i386/sol2-10.h: Likewise.
15275 * config/i386/sysv4.h: Likewise.
15276 * config/i386/vx-common.h: Likewise.
15277 * config/cris/cris.h: Removed #if 0 clause.
15278 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15279 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15281 (ix86_sol10_return_in_memory): Likewise.
15282 (ix86_i386elf_return_in_memory): New.
15283 (ix86_i386interix_return_in_memory): New.
15284 * config/mt/mt-protos.h (mt_return_in_memory): New.
15285 * config/mt/mt.c: Likewise.
15286 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15287 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15288 * config/bfin/bfin.h: Likewise.
15289 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15291 * config/bfin/bfin.c: Likewise.
15292 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15293 * config/alpha/unicosmk.h: Likewise.
15294 * config/i386/cygming.h: Likewise.
15295 * config/iq2000/iq2000.h: Likewise.
15296 * config/mips/mips.h: Likewise.
15297 * config/mn10300/mn10300.h: Likewise.
15298 * config/rs6000/rs6000.h: Likewise.
15299 * config/score/score.h: Likewise.
15300 * config/spu/spu.h: Likewise.
15301 * config/v850/v850.h: Likewise.
15302 * defaults.h: Likewise.
15303 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15304 * expr.c (emit_block_move): Adjust use of
15305 OUTGOING_REG_PARM_STACK_SPACE.
15306 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15307 OUTGOING_REG_PARM_STACK_SPACE.
15308 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15310 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15312 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15313 on OMP_RETURN for OMP_FOR.
15316 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15317 (fortran_common): New function.
15318 (gen_variable_die): Call fortran_common instead of common_check,
15319 adjust for it returning tree instead of rtx. Formatting.
15321 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15325 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15326 * c-decl.c (merge_decls): Ditto.
15327 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15328 to RTL_CONST_OR_PURE_CALL_P.
15329 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15330 Initialized DECL_LOOPING_CONST_PURE.
15331 (process_call_operands): Set tree_side_effects properly.
15332 * tree.h (TREE_READONLY_DECL_P): Removed.
15333 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15334 (DECL_LOOPING_OR_CONST_P): New macro.
15335 (struct tree_function_decl): Added looping_const_or_pure_p.
15336 (ECF_*) Renumbered.
15337 (ECF_LOOPING_OR_CONST_P): New macro.
15338 * rtlanal.c (pure_const_p): Removed.
15339 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15340 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15341 to RTL_CONST_CALL_P.
15342 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15343 (check_decl, check_tree, check_call, scan_function): Initialize
15345 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15346 (static_execute): Set looping true for recursive functions.
15347 Undo setting state to IPA_NEITHER for recursive functions.
15348 * cse.c (cse_insn):
15349 * ifcvt.c (noce_can_store_speculate_p): Changed
15350 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15351 RTL_CONST_OR_PURE_CALL_P.
15352 * dse.c (scan_insn): Ditto.
15353 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15354 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15355 RTL_CONST_OR_PURE_CALL_P.
15356 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15357 pure_call_p to RTL_CONST_CALL_P.
15358 * gimplify.c (gimplify_call_expr): Clear side effects for
15359 non-looping pure and constant calls.
15360 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15361 (flags_from_decl_or_type): Set ecf flags from decl flags.
15362 (initialize_argument_information): Turn off
15363 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15364 Change const to pure if callee_copies is true rather than just
15366 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15367 way of marking pure calls.
15368 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15369 Remove hack that was supposed to fix pr7335 and remove old
15370 way of marking pure calls.
15371 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15372 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15373 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15374 RTL_CONST_OR_PURE_CALL_P.
15375 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15376 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15377 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15378 * sched-deps.c (schedule_analyze): Ditto.
15379 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15380 return_val field of calls to represent pure and const function info.
15381 (CONST_OR_PURE_CALL_P): Deleted macro.
15382 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15383 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15384 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15386 * tree-optimize.c (execute_fixup_cfg): Added test for
15387 ECF_LOOPING_CONST_OR_PURE.
15388 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15390 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15391 effects for looping pure or const calls.
15392 (verify_gimple_expr): Added verification code.
15393 * config/alpha/alpha.c (alpha_legitimize_address,
15394 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15396 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15397 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15398 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15399 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15400 RTL_CONST_OR_PURE_CALL_P.
15401 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15402 and const calls to be deleted.
15404 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15407 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15408 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15409 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15410 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15411 to handle nonimmediate operands.
15412 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15413 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15414 to handle nonimmediate operands.
15415 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15416 (mmx_pmulhrwv4hi3): New expander. Use
15417 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15418 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15419 (sse2_umulv1siv1di3): New expander. Use
15420 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15421 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15422 (mmx_eq<mode>3): New expander. Use
15423 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15424 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15425 (mmx_uavgv8qi3): New expander. Use
15426 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15427 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15428 (mmx_uavgv4hi3): New expander. Use
15429 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15431 * config/i386/sse.md
15432 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15433 to handle nonimmediate operands.
15434 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15435 to handle nonimmediate operands.
15436 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15437 to handle nonimmediate operands.
15438 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15439 to handle nonimmediate operands.
15440 (sse2_unpckhpd_exp): New expander. Use
15441 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15442 (sse2_unpcklpd_exp): New expander. Use
15443 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15444 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15445 to handle nonimmediate operands.
15446 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15447 to handle nonimmediate operands.
15448 (*sse2_<plusminus_insn><mode>3): Rename from
15449 sse2_<plusminus_insn><mode>3 insn pattern.
15450 (sse2_<plusminus_insn><mode>3): New expander. Use
15451 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15452 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15453 (sse2_umulv2siv2di3): New expander. Use
15454 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15455 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15456 (sse4_1_mulv2siv2di3): New expander. Use
15457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15458 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15459 (sse2_pmaddwd): New expander. Use
15460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15461 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15462 (sse2_eq<mode>3): New expander. Use
15463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15464 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15465 (sse4_1_eqv2di3): New expander. Use
15466 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15467 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15468 (sse2_uavgv16qi3): New expander. Use
15469 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15470 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15471 (sse2_uavgv16qi3): New expander. Use
15472 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15473 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15474 (sse2_uavgv8hi3): New expander. Use
15475 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15476 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15477 (ssse3_pmulhrswv8hi3): New expander. Use
15478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15479 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15480 (ssse3_pmulhrswv4hi3): New expander. Use
15481 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15483 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15484 (<sse>_vmmul<mode>3): Ditto.
15485 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15487 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15488 (ssse3_pmaddubsw): Ditto.
15490 * config/i386/i386.c (struct_builtin_description)
15491 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15492 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15493 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15494 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15495 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15496 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15497 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15498 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15499 (ix86_fixup_binary_operands): Assert that src1
15500 and src2 must have the same mode when swapped.
15501 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15502 and ix86_binary_operator_ok. Do not force operands in registers
15505 2008-05-07 Jan Hubicka <jh@suse.cz>
15507 * cgraph.c (dump_cgraph_node): Update.
15508 * cgraph.h (cgraph_local_info): Break out inline summary.
15509 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15511 * ipa-inline (inline_summary): New accestor function.
15512 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15513 cgraph_decide_inlining, compute_inline_parameters): Update.
15514 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15516 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15518 Cleanup ColdFire scheduling support and add V4 pipeline model.
15520 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15521 (define_attr cpu): Add cfv4 value.
15522 (define_attr type, define_attr type1): Merge into a single 'type'
15523 attribute. Update all uses.
15524 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15525 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15527 (define_attr opx_mem, define_attr opy_mem): Remove.
15528 (define_attr op_mem): Clean up, update comment.
15529 (define_attr size): Use specific values instead of general int.
15530 (define_attr guess, define_attr split): Remove. Update all uses.
15531 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15532 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15533 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15534 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15535 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15536 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15537 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15538 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15539 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15540 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15541 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15542 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15543 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15544 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15545 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15546 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15547 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15548 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15549 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15550 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15551 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15552 Update or set attributes.
15553 (stack_tie): New fake instruction.
15555 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15556 (m68k_sched_attr_size): Update declaration.
15557 (m68k_sched_attr_type2): Remove.
15558 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15559 Declare new bypass predicates.
15561 * config/m68k/m68k.c (m68k_sched_issue_rate,
15562 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15564 (TARGET_SCHED_ISSUE_RATE,
15565 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15566 (override_options): Handle scheduling for ColdFire V4 core.
15567 (m68k_expand_prologue): Emit stack_tie.
15568 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15569 'OP_TYPE_FPN'. Update all uses.
15570 (sched_guess_p): Remove.
15571 (sched_address_type): Handle symbolic addresses.
15572 (sched_get_operand): New static function.
15573 (sched_operand_type): Merge into sched_attr_op_type.
15574 (sched_attr_op_type): Handle FP registers, handle quick constants,
15576 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15577 (m68k_sched_attr_size): Update. Move logic to ...
15578 (sched_get_attr_size_int): New static function.
15579 (sched_get_opxy_mem_type): New static function.
15580 (m68k_sched_attr_op_mem): Update.
15581 (m68k_sched_attr_type2): Remove.
15582 (sched_cfv4_bypass_data): New static variable.
15583 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15584 (m68k_sched_issue_rate): Implement scheduler hook.
15585 (struct _sched_ib: enabled_p): New field.
15586 (m68k_sched_variable_issue): Update. Handle V4.
15587 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15588 sched_dump_class_func_t, sched_dump_split_class,
15589 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15590 sched_dump_dfa_class, m68k_sched_dump): Remove.
15591 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15593 (m68k_sched_init_global): Remove statisctics dumping, introduce
15594 sanity check that all instructions have pipeline reservations. Handle
15596 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15597 Handle ColdFire V4 core.
15598 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15599 New static functions.
15600 (m68k_sched_address_bypass_p): New bypass predicate.
15601 (sched_get_indexed_address_scale): New static function.
15602 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15604 * cf.md: Update comments.
15605 (define_attr type2): Remove. Use 'type' attribute instead.
15607 (cf_ib): Rename to cfv123_ib. Update all uses.
15608 (cf_oep): Rename to cfv123_oep. Update all uses.
15609 (cf_chr): Rename to cfv123_chr. Update all uses.
15610 (cf_mem): Rename to cfv123_mem. Update all uses.
15611 (cf_mac): Move to more appropriate place.
15612 (cfv123_guess): New automaton and cpu_unit.
15613 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15614 Update uses of 'size' attribute. Handle before reload scheduling.
15615 (cfv123_guess): New dummy reservation for unhandled instructions.
15616 (cfv4_*): Pipeline description of ColdFire V4 core.
15617 (ignore): New reservation to handle 'ignore' type.
15619 2008-05-07 Ian Lance Taylor <iant@google.com>
15621 PR middle-end/36013
15622 * gimplify.c (find_single_pointer_decl_1): Don't look through
15624 (find_single_pointer_decl): Adjust comments.
15626 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15628 PR middle-end/36137
15629 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15630 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15632 PR middle-end/36106
15633 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15634 integral type rather than floating point, then VIEW_CONVERT_EXPR
15635 to the floating point type.
15637 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15639 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15640 TFmode op0 to register.
15642 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15644 * c-decl.c (grokdeclarator): Comment typo.
15646 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15648 * tree-flow.h: Remove prototype for computed_goto_p.
15649 * tree-cfg.c (computed_goto_p): Make static.
15651 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15654 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15655 (contains_aligned_value_p): This. Handle _Decimal128.
15656 (ix86_function_arg_boundary): Only align _Decimal128 to its
15657 natural boundary and handle it properly.
15659 2008-05-06 Martin Jambor <mjambor@suse.cz>
15661 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15662 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15663 (ipcp_method_set_orig_node): Removed.
15664 (ipcp_cval_get_cvalue_type): Removed.
15665 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15666 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15667 (ipcp_cval_set_cvalue_type): Removed.
15668 (ipcp_cval_get_cvalue): Removed.
15669 (ipcp_cval_set_cvalue): Removed.
15670 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15671 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15672 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15673 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15674 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15675 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15676 (ipcp_get_ith_lattice): Changed parameters.
15677 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15678 (ipcp_lattice_from_jfunc): Changed parameters.
15679 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15680 (ipcp_method_cval_print): Added temporary variable info.
15681 (ipcp_redirect): Removed already unused local variable caller.
15682 (ipcp_redirect): New temporary variable orig_callee_info
15683 (ipcp_redirect): Removed newly unused local variable callee.
15684 (ipcp_redirect): Removed (a bit confusing) local variable type.
15685 (ipcp_insert_stage): Added local variable info.
15686 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15688 (ipcp_formal_create): Removed.
15689 (ipcp_method_cval_set): Removed.
15690 (ipcp_propagate_stage): Renamed lattice variables.
15691 (ipcp_method_cval_set_cvalue_type): Removed.
15692 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15693 (ipcp_print_all_lattices): Changed printed strings to refer to
15694 lattices rather than cvals.
15695 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15696 (ipcp_propagate_const): Changed formal parameters.
15697 (build_const_val): Changed formal parameters.
15698 (ipcp_insert_stage): Removed useless variable cvalue
15699 (build_const_val): Changed formal parameters.
15700 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15701 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15702 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15703 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15704 (ipcp_print_func_profile_counts): Changed string from "method" to
15706 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15707 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15708 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15709 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15710 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15711 (ipcp_lat_is_const): Changed parameters and made inline.
15712 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15713 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15714 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15715 the predicate condition directly
15716 (ipcp_propagate_stage): Added local variable args. Removed local
15717 variable callee. (Both are mere code simplifications.)
15718 (ipcp_method_dont_insert_const): Renamed to
15719 ipcp_node_not_modifiable_p.
15720 (ipcp_node_not_modifiable_p): Made inline.
15721 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15722 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15723 (ipcp_print_all_lattices): Removed variable cvalue
15724 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15727 2008-05-06 Olivier Hainque <hainque@adacore.com>
15729 * tree-sra.c (try_instantiate_multiple_fields): Early return
15730 if field has POINTER_TYPE.
15732 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15734 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15735 by using 'q' specifier for instruction.
15736 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15738 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15740 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15741 Change mode of zero_extract from QImode to HImode.
15742 (sign bit tests peepholes): (Ditto.).
15744 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/mmx.md: Remove double backslashes from asm templates.
15747 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15748 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15749 to handle nonimmediate operands.
15750 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15751 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15752 to handle nonimmediate operands.
15753 (*mmx_<code>v2sf3_finite): New insn pattern.
15754 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15755 (mmx_<code>v2sf3): New expander. Use
15756 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15757 (mmx_<plusminus_insn><mode>3): New expander. Use
15758 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15759 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15760 (mmx_add<mode>3): Removed.
15761 (mmx_ssadd<mode>3): Ditto.
15762 (mmx_usadd<mode>3): Ditto.
15763 (mmx_sub<mode>3): Ditto.
15764 (mmx_sssub<mode>3): Ditto.
15765 (mmx_ussub<mode>3): Ditto.
15766 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15767 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15768 to handle nonimmediate operands.
15769 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15771 (mmx_smulv4hi3_highpart): New expander. Use
15772 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15773 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15775 (mmx_umulv4hi3_highpart): New expander. Use
15776 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15777 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15778 (mmx_<code>v4hi3): New expander. Use
15779 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15780 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15781 (mmx_<code>v8qi3): New expander. Use
15782 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15783 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15784 (mmx_<code><mode>3): New expander. Use
15785 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15787 2008-05-05 Jan Hubicka <jh@suse.cz>
15789 PR tree-optimization/36118
15790 * passes.c (pass_init_dump_file): Fix dump header.
15792 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15794 PR middle-end/36141
15795 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15796 VCE for function decls.
15798 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15800 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15802 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15804 * config/i386/i386.md (sat_plusminus): New.
15805 (plusminus_insn): Likewise.
15806 (plusminus_mnemonic): Likewise.
15808 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15809 (*<addsub><mode>3_cc_overflow): Renamed to ...
15810 (*<plusminus_insn><mode>3_cc_overflow): This.
15811 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15812 (*<plusminus_insn>si3_zext_cc_overflow): This.
15814 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15815 (<plusminus_insn><mode>3): This.
15816 (*<addsub><mode>3): Renamed to ...
15817 (*<plusminus_insn><mode>3): This.
15818 (<sse>_vm<addsub><mode>3): Renamed to ...
15819 (<sse>_vm<plusminus_insn><mode>3): This.
15820 (sse3_h<addsub>v4sf3): Renamed to ...
15821 (sse3_h<plusminus_insn>v4sf3): This.
15822 (sse3_h<addsub>v2df3): Renamed to ...
15823 (sse3_h<plusminus_insn>v2df3): This.
15824 (<plusminus_insn><mode>3): New.
15825 (*<plusminus_insn><mode>3): Likewise.
15826 (sse2_<plusminus_insn><mode>3): Likewise.
15827 (add<mode>): Removed.
15828 (*add<mode>3): Likewise.
15829 (sse2_ssadd<mode>3): Likewise.
15830 (sse2_usadd<mode>3): Likewise.
15831 (sub<mode>3): Likewise.
15832 (*sub<mode>3): Likewise.
15833 (sse2_sssub<mode>3): Likewise.
15834 (sse2_ussub<mode>3): Likewise.
15836 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15838 * gthr-single.h: Add in required interface elements as per gthr.h.
15839 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15840 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15841 Generalize UNUSED macro.
15842 (__gthread_once): Add.
15843 (__gthread_key_create): Add.
15844 (__gthread_key_delete): Add.
15845 (__gthread_getspecific): Add.
15846 (__gthread_setspecific): Add.
15848 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15851 the same size types for the indirect reference on the rhs, then
15854 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md
15857 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15858 one insn template instead of template series.
15859 (*xordi_1_rex64): Ditto.
15860 (*xordi_2_rex64): Ditto.
15862 2008-05-05 Ira Rosen <irar@il.ibm.com>
15864 PR tree-optimization/36119
15865 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15868 2008-06-04 Jan Hubicka <jh@suse.cz>
15870 tree-optimization/36100
15871 * tree-pass.h (pass_O0_always_inline): Declare.
15872 * ipa-inline.c (inline_transform): Remove dead code.
15873 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15874 pass_O0_always_inline): New.
15875 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15877 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15879 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15880 mnemonic in this_param move for TARGET_64BIT.
15882 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15884 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15885 (*strmovsi_rex_1): Ditto.
15886 (*strsetsi_1): Ditto.
15887 (*strsetsi_rex_1): Ditto.
15889 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15890 adddicc expanders using SWI mode iterator.
15892 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15895 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15898 2008-05-04 David S. Miller <davem@davemloft.net>
15900 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15901 (sparc*-*-linux*): Use linux.h in tm_file.
15902 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15903 compiler defaulting to 32-bit.
15904 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15906 * config/sparc/linux.h: Remove definitions now obtained
15907 properly from linux.h
15908 * config/sparc/linux64.h: Likewise.
15909 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15910 don't want this setting for 32-bit builds in a biarch compiler.
15911 * doc/install.texi: Add sparc-linux to list of targets
15912 supporting --enable-targets=all.
15914 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15916 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15918 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15920 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15921 after V4SI_FTYPE_V8HI.
15922 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15923 case V4SI_FTYPE_V2DF.
15925 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15927 * doc/invoke.texi (max-flow-memory-locations): Removed.
15928 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15930 2008-05-03 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/34973
15933 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15935 2008-05-02 David S. Miller <davem@davemloft.net>
15937 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15939 2008-05-02 Simon Baldwin <simonb@google.com>
15942 * c-common.h (warn_array_subscript_range): Removed.
15943 * c-common.c (warn_array_subscript_range): Ditto.
15944 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15945 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15947 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15949 * config/i386/i386.c (ix86_special_builtin_type): New.
15950 (bdesc_special_args): Likewise.
15951 (ix86_expand_special_args_builtin): Likewise.
15952 (ix86_init_mmx_sse_builtins): Updated.
15953 (ix86_expand_builtin): Updated.
15954 (ix86_expand_store_builtin): Removed.
15955 (ix86_expand_unop_builtin): Likewise.
15957 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15958 * config/i386/mmintrin.h (__v2sf): Here.
15960 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15962 (_mm_loadl_pi): Likewise.
15963 (_mm_storeh_pi): Replace __v2si with __v2sf.
15964 (_mm_storel_pi): Likewise.
15966 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15967 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15968 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15969 __builtin_ia32_loadlpd.
15971 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15973 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15974 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15975 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15976 (ix86_init_mmx_sse_builtins): Updated.
15977 (ix86_expand_args_builtin): Likewise.
15978 (ix86_expand_builtin): Likewise.
15979 (ix86_expand_unop1_builtin): Renamed to ...
15980 (ix86_expand_unop_vec_merge_builtin): This.
15982 2008-05-01 Jan Hubicka <jh@suse.cz>
15985 * ipa-inline.c (inline_generate_summary): Make static.
15986 (inline_transform): Do not call inlining at -O0; make static.
15987 * passes.c (execute_todo): Add sanity check.
15988 (execute_one_ipa_transform_pass): Execute proper flags.
15990 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15992 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15993 (DECL_NONADDRESSABLE_P): Likewise.
15994 * alias.c (record_component_aliases): Fix comment.
15996 2008-05-01 Simon Baldwin <simonb@google.com>
15998 * c-common.h (warn_array_subscript_range): New function.
15999 * c-common.c (warn_array_subscript_range): Ditto.
16000 * tree-vrp.c (check_array_ref): Corrected code to agree with
16001 comment, ignoring only arrays of size 0 or size 1.
16002 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16004 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.c (ix86_builtin_type): Replace
16007 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16008 (bdesc_args): Updated.
16009 (ix86_init_mmx_sse_builtins): Likewise.
16010 (ix86_expand_args_builtin): Likewise.
16012 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16015 * doc/extend.texi: Correct __builtin_ia32_palignr.
16017 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16020 * config/i386/i386.c (bdesc_crc32): Removed.
16021 (ix86_expand_crc32): Likewise.
16022 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16023 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16024 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16025 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16026 UINT_FTYPE_UINT_UCHAR.
16027 (bdesc_args): Updated. Add crc32 builtins.
16028 (ix86_init_mmx_sse_builtins): Updated.
16029 (ix86_expand_args_builtin): Updated to support subreg.
16031 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16033 2008-05-01 Jan Hubicka <jh@suse.cz>
16035 * tree-pass.h (opt_pass): Add IPA_PASS.
16036 (varpool_node, cgraph_node): Forward declare.
16037 (ipa_opt_pass): Define.
16038 (pass_ipa_inline): Turn into ipa_opt_pass.
16039 (pass_apply_inline): Remove.
16040 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16041 (apply_inline): Turn into ....
16042 (inline_transform): ... this one.
16043 (inline_generate_summary): New function.
16044 (pass_apply_inline): Remove.
16045 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16047 (struct function): Add ipa_transforms_to_apply.
16048 * passes.c (register_one_dump_file): Work on IPA_PASS.
16049 (init_optimization_passes): Remove pass_inline_parameters and
16051 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16052 (execute_one_pass) ... here; apply transforms when possible.
16053 (add_ipa_transform_pass, execute_ipa_summary_asses,
16054 execute_one_ipa_transform_pass): New.
16055 (execute_ipa_pass_list): Update for IPA_PASS type.
16057 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/i386.c (ix86_builtin_type): Add
16060 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16061 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16062 (bdesc_args): Add SSE4a builtins.
16063 (ix86_init_mmx_sse_builtins): Updated.
16064 (ix86_expand_args_builtin): Likewise.
16065 (ix86_expand_builtin): Likewise.
16067 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16069 * config/i386/i386.c (ix86_builtin_type): Add
16070 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16071 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16072 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16073 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16074 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16075 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16076 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16077 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16078 and DI_FTYPE_DI_DI_INT.
16079 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16080 (ix86_init_mmx_sse_builtins): Updated.
16081 (ix86_expand_args_builtin): Likewise.
16082 (ix86_expand_builtin): Likewise.
16083 (ix86_expand_binop_imm_builtin): Removed.
16085 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16087 2008-04-30 Richard Guenther <rguenther@suse.de>
16089 PR tree-optimization/32921
16090 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16092 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16094 * config/arm/arm.c (arm_unwind_emit): Use
16095 crtl->all_throwers_are_sibcalls instead of
16096 cfun->all_throwers_are_sibcalls.
16097 (arm_output_fn_unwind): Likewise.
16098 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16099 instead of cfun->uses_pic_offset_table.
16100 (frv_expand_prologue): Likewise.
16101 (frv_frame_pointer_required): Likewise.
16102 (frv_expand_fdpic_call): Likewise.
16103 (frv_emit_movsi): Likewise.
16104 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16105 cfun->returns_pcc_struct instead of
16106 current_function_returns_pcc_struct.
16107 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16108 instead of cfun->calls_eh_return.
16109 (m32c_pushm_popm): Likewise.
16110 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16111 "extern" declaration.
16113 2008-04-30 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/21636
16116 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16118 (evaluate_stmt): Print the likely value.
16119 (ccp_visit_stmt): Avoid excessive vertical spacing.
16121 2008-04-30 Rafael EspÃndola <espindola@google.com>
16123 * builtins.c (fold_call_expr): Return realret.
16124 * tree-ssa-threadedge.c
16125 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16126 __builtin_object_size.
16128 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16130 * gcc.c (wrapper_string): New variable.
16131 (insert_wrapper): New function.
16132 (execute): New option -wrapper.
16133 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16135 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16137 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16138 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16139 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16141 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16142 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16143 config/rs6000/e500crtres64gprctr.asm,
16144 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16145 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16146 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16147 config/rs6000/e500crtsav64gprctr.asm,
16148 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16149 config/rs6000/e500crtsavg64gprctr.asm: New files.
16150 * config/rs6000/t-ppccomm: Add build rules for new files.
16151 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16152 * config/rs6000/t-netbsd: Add build rules for new files.
16153 (LIB2FUNCS_STATIC_EXTRA): New variable.
16154 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16155 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16156 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16158 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16160 * config/i386/i386.c (ix86_builtin_type): Add
16161 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16162 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16163 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16164 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16165 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16166 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16167 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16168 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16169 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16170 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16171 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16172 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16173 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16174 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16175 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16176 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16177 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16178 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16179 V1DI_FTYPE_V2SI_V2SI.
16180 (bdesc_2arg): Moved to ...
16181 (bdesc_args): Here.
16182 (ix86_init_mmx_sse_builtins): Updated.
16183 (ix86_expand_args_builtin): Updated. Take a pointer
16184 to const struct builtin_description. Handle comparison
16186 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16187 (ix86_expand_builtin): Updated.
16189 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16190 (ssse3_pmaddubsw128): This.
16191 (ssse3_pmaddubswv4hi3): Renamed to ...
16192 (ssse3_pmaddubsw): This.
16194 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16195 (__builtin_ia32_packssdw128): Likewise.
16196 (__builtin_ia32_packuswb128): Likewise.
16197 (__builtin_ia32_pmaddubsw): Likewise.
16198 (__builtin_ia32_pmaddubsw128): Likewise.
16200 2008-04-30 Richard Guenther <rguenther@suse.de>
16202 PR tree-optimization/14847
16203 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16204 (recognize_bits_test): Use it.
16205 (recognize_single_bit_test): Likewise.
16207 2008-04-30 Martin Jambor <mjambor@suse.cz>
16209 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16210 instead of setting number of formal parameters to zero.
16211 (ipcp_init_stage): Do not set the number of actual parameters to zero
16213 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16214 which are called with variable number of arguments.
16215 (ipcp_insert_stage): Explicitely skipping all nodes which are
16216 called with variable number of arguments.
16217 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16218 number of parameters.
16220 * ipa-prop.h (struct ipa_node_params): Added flag
16221 called_with_var_arguments
16222 (ipa_set_param_count): Added. Changed sole setter to use it.
16223 (ipa_get_param_count): Added. All readers of param_count
16224 converted to use it instead.
16225 (ipa_set_called_with_variable_arg): Added.
16226 (ipa_is_called_with_var_arguments): Added.
16227 (ipa_get_ith_param): Added. All readers of param_decls converted
16229 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16231 (ipa_get_cs_argument_count): Added, all readers of argument_count
16233 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16236 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16237 (struct ipcp_lattice): Renamed cval_type to type
16238 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16240 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16241 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16242 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16243 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16244 (build_const_val): Changed the type of parameter cvalue to tree
16245 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16246 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16248 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16251 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16252 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16253 (ipa_add_method): Renamed to ipa_push_func_to_list
16254 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16255 (ipa_callsite_param_count): Removed.
16256 (ipa_callsite_param_count_set): Removed.
16257 (ipa_callsite_param): Removed.
16258 (ipa_callsite_callee): Removed.
16259 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16260 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16261 (ipa_method_formal_count): Removed.
16262 (ipa_method_formal_count_set): Removed.
16263 (ipa_method_get_tree): Removed.
16264 (ipa_method_tree_map_create): Removed.
16265 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16266 (ipa_create_param_decls_array): Creates the array itself
16267 (ipa_create_param_decls_array): Temporary variable info instead of
16268 a few dereferences.
16269 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16270 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16271 (get_type): Removed.
16272 (ipa_jf_get_info_type): Removed.
16273 (ipa_node_create): Renamed to ipa_create_node_params
16274 (ipa_free): Renamed to ipa_free_all_node_params
16275 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16276 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16277 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16278 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16279 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16280 ipa_free_all_edge_args
16281 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16282 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16283 (ipa_create_methodlist_node): Removed.
16284 (ipa_methodlist_method): Removed.
16285 (ipa_methodlist_method_set): Removed.
16286 (ipa_methodlist_next_method): Removed.
16287 (ipa_methodlist_next_method_set): Removed.
16288 (ipa_method_is_modified): Removed.
16289 (ipa_method_modify_create): Removed.
16290 (ipa_method_modify_init): Temporary variable info instead of a few
16292 (ipa_detect_param_modifications): Temporary variable info instead of
16293 a few dereferences.
16294 (ipa_compute_jump_functions): Temporary variable info instead of
16295 a few dereferences.
16296 (ipa_method_modify_set): Removed.
16297 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16298 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16299 than craph_node as the first parameter.
16300 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16301 (ipa_method_modify_init): Removed.
16302 (ipa_compute_jump_functions): Added a temp variable instead of
16303 repeatadly dereferencing the cgraph_edge.aux pointer
16304 (ipa_callsite_param_set_type): Removed.
16305 (ipa_compute_jump_functions): i renamed to index and moved to
16307 (ipa_callsite_param_set_info_type_formal): Removed.
16308 (ipa_callsite_param_set_info_type): Removed.
16309 (ipa_callsite_param_map_create): Removed.
16310 (ipa_callsite_tree): Removed.
16311 (ipa_callsite_caller): Removed.
16312 (ipa_pop_func_from_list): return_method removed to return_func
16314 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16315 prefixed all values with IPA_. Changed all users.
16316 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16317 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16318 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16319 (union parameter_info): Renamed to jump_func_value.
16320 (union jump_func_value): Renamed value to constant
16321 (struct ipa_jump_func): Renamed info_type to value
16322 (struct ipa_node): Renamed to ipa_node_params
16323 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16324 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16325 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16326 (struct ipa_edge): Renamed to ipa_edge_args
16327 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16328 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16329 (struct ipa_methodlist): Renamed to ipa_func_list
16330 (struct ipa_func_list): method_p renamed to node, next_method
16332 (ipa_methodlist_p): Removed, switched all users to struct pointer
16333 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16335 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16337 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16338 (rs6000_emit_epilogue): Use backchain to restore only when we
16339 have a large frame. Make use of frame pointer to restore if we
16340 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16342 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16344 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16345 Add mode to zero_extract.
16346 (sign bit tests peepholes): (Ditto.).
16348 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16350 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16351 Instructions in comments with SSE3.
16352 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16353 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16354 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16355 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16356 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16357 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16358 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16359 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16360 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16361 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16362 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16363 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16364 (bdesc_sse_args): Renamed to ...
16365 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16366 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16367 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16368 IX86_BUILTIN_FABSQ.
16369 (bdesc_1arg): Moved to ...
16370 (bdesc_args): Here.
16371 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16372 Instructions in comments with SSE3.
16373 (ix86_expand_sse_operands_builtin): Renamed to ...
16374 (ix86_expand_args_builtin): This. Updated.
16375 (ix86_expand_unop1_builtin): Update comments.
16376 (ix86_expand_builtin): Updated.
16378 2008-04-29 Richard Guenther <rguenther@suse.de>
16380 PR tree-optimization/36078
16381 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16382 Update virtual SSA form after cleaning up the CFG.
16384 2008-04-29 Richard Guenther <rguenther@suse.de>
16386 PR middle-end/15255
16387 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16389 2008-04-29 Richard Guenther <rguenther@suse.de>
16391 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16392 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16393 (compute_flow_insensitive_aliasing): Do not treat
16394 PTR_IS_REF_ALL pointers special.
16395 (get_smt_for): Likewise.
16396 (may_alias_p): Re-structure.
16397 (is_escape_site): A ref-all pointer conversion is not an escape site.
16398 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16399 PTR_IS_REF_ALL pointers special.
16400 * tree-ssa-structalias.h (struct alias_info): Remove
16401 ref_all_symbol_mem_tag field.
16402 (PTR_IS_REF_ALL): Remove.
16404 2008-04-29 Richard Guenther <rguenther@suse.de>
16406 PR middle-end/36077
16407 * fold-const.c (extract_muldiv_1): In combining division constants
16408 make sure to never overflow.
16410 2008-04-29 Nick Clifton <nickc@redhat.com>
16412 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16414 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16417 * optc-gen.awk: Work around HP-UX/IA awk bug.
16419 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16421 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16424 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16427 * config/i386/i386.md
16428 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16429 Change operand 1 predicate to nonimmediate_operand.
16431 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16434 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16436 * gengtype.c (walk_type, write_func_for_structure): Handle
16438 * doc/gty.texi: Document chain_circular.
16440 2008-04-28 Richard Guenther <rguenther@suse.de>
16442 PR tree-optimization/36066
16443 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16446 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16449 * config/i386/i386.md
16450 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16451 Use match_scratch instead of match_operand for operands 3 and 4.
16453 2008-04-27 Richard Guenther <rguenther@suse.de>
16455 PR tree-optimization/18754
16456 PR tree-optimization/34223
16457 * tree-pass.h (pass_complete_unrolli): Declare.
16458 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16459 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16460 Rewrite loop into loop closed SSA form if it is not already.
16461 (tree_unroll_loops_completely): Re-structure to iterate over
16462 innermost loops with intermediate CFG cleanups.
16463 Unroll outermost loops only if requested or the code does not grow
16465 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16466 loops are available.
16467 (tree_vectorize): Instead do so here.
16468 (tree_complete_unroll): Also unroll outermost loops.
16469 (tree_complete_unroll_inner): New function.
16470 (gate_tree_complete_unroll_inner): Likewise.
16471 (pass_complete_unrolli): New pass.
16472 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16473 uses outside of the loop.
16474 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16475 form if it is available.
16476 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16477 * passes.c (init_optimization_passes): Schedule complete inner
16478 loop unrolling pass before the first CCP pass after final inlining.
16480 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16482 * targhooks.h (default_emutls_var_fields,
16483 default_emutls_var_init): Declare.
16484 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16485 * target.h (struct gcc_target): Add struct emutls member.
16486 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16487 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16488 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16489 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16490 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16491 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16492 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16493 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16494 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16495 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16496 emit debug information.
16497 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16498 * varasm.c: Include targhooks.h.
16499 (emutls_object_section, emutls_tmpl_section): New.
16500 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16501 (EMUTLS_SEPARATOR): New.
16502 (prefix_name): New.
16503 (get_emutls_object_name): New.
16504 (default_emutls_var_fields): New, broken out of ...
16505 (get_emutls_object_type): ... here. Adjust to use target hooks.
16506 (get_emutls_init_templ_addr): Adjust to use target hooks.
16507 (emutls_decl): Adjust to use target hooks.
16508 (emutls_finish): Likewise.
16509 (default_emutls_var_init): New, broken out of ...
16510 (assemble_variable): ... here. Adjust to use target hooks.
16511 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16512 SECCAT_EMUTLS_TMPL.
16513 * c-common.c (handle_section_attribute): Prevent overriding
16514 sections for emulated tls with special sections.
16515 * config/i386/i386.c (x86_64_elf_select_section): Add
16516 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16517 (x86_64_elf_unique_section): Likewise.
16518 * config/vxworks.c: Include tree.h.
16519 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16520 (vxworks_override_options): Set TLS scheme.
16521 * doc/tm.texi (Emulated TLS): New node.
16523 2008-04-26 Simon Baldwin <simonb@google.com>
16526 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16527 with propagated string constants.
16529 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16531 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16532 constraint for operand 2 when operand 0 is memory operand.
16533 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16534 operand 0 is memory operand.
16535 (fix_trunc<mode>_i387_with_temp): Ditto.
16536 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16537 operand 2 when operand 1 is memory operand.
16538 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16539 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16540 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16541 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16542 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16543 operands 2,3 and 4 when operand 1 is memory operand.
16544 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16546 (fistdi2_floor_with_temp): Ditto.
16547 (fist<mode>2_floor_with_temp): Ditto.
16548 (fistdi2_ceil_with_temp): Ditto.
16549 (fist<mode>2_ceil_with_temp): Ditto.
16550 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16552 2008-04-26 David Daney <ddaney@avtrex.com>
16554 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16556 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16557 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16558 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16559 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16560 (compare_and_swap_12): New insn.
16561 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16562 * config/mips/mips.c (mips_force_binary): New function.
16563 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16564 (mips_expand_compare_and_swap_12): New function.
16565 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16567 2008-04-25 Jan Hubicka <jh@suse.cz>
16570 * cfgexpand.c (pass_expand): Turn into RTL pass.
16571 * passes.c (execute_one_pass): Do pass typechecking after execution.
16572 * tree-pass.h (pass_expand): Turn into RTL pass.
16574 * function.h (struct rtl_data): Move here fields
16575 accesses_prior_frames, calls_eh_return, saves_all_registers,
16576 has_nonlocal_goto, has_asm_statement, is_thunk,
16577 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16578 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16579 arg_pointer_save_area_init from struct function; turn into bool.
16580 (struct function): Move
16581 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16582 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16583 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16584 tail_call_emit, arg_pointer_save_area_init
16585 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16586 (current_function_returns_struct, current_function_returns_pcc_struct,
16587 current_function_calls_setjmp, current_function_calls_alloca,
16588 current_function_accesses_prior_frames,
16589 current_function_calls_eh_return, current_function_is_thunk,
16590 current_function_stdarg, current_function_profile,
16591 current_function_limit_stack, current_function_uses_pic_offset_table,
16592 current_function_uses_const_pool, current_function_has_nonlocal_label,
16593 current_function_saves_all_registers,
16594 current_function_has_nonlocal_goto,
16595 current_function_has_asm_statement): Remove accesor macros.
16596 * ra-conflict.c (global_conflicts): Update.
16597 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16598 (suitable_for_tail_call_opt_p): Update.
16599 * builtins.c (expand_builtin_return_addr): Update.
16600 (expand_builtin_setjmp_setup): Update.
16601 (expand_builtin_nonlocal_goto): Update.
16602 * final.c (final_start_function): Update.
16603 (profile_function): Update.
16604 (leaf_function_p): Update.
16605 (only_leaf_regs_used): Update.
16606 * df-scan.c (df_get_exit_block_use_set): Update.
16607 * dojump.c (clear_pending_stack_adjust): Update.
16608 * tree-stdarg.c (gate_optimize_stdarg): Update.
16609 * gimple-low.c (lower_function_body): Update.
16610 * global.c (compute_regsets): Update.
16611 (global_alloc): Update.
16612 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16613 * expr.c (expand_assignment): Update.
16614 * dse.c (dse_step0): Update.
16615 (dse_step1): Update.
16616 * c-decl.c (store_parm_decls): Update.
16617 * local-alloc.c (combine_regs): Update.
16618 (find_free_reg): Update.
16619 * function.c (assign_parms_augmented_arg_list): Update.
16620 (assign_parm_find_data_types): Update.
16621 (assign_parms): Update.
16622 (allocate_struct_function): Update.
16623 (expand_function_start): Update.
16624 (expand_function_end): Update.
16625 (get_arg_pointer_save_area): Update.
16626 (thread_prologue_and_epilogue_insns): Update.
16627 (rest_of_match_asm_constraints): Update.
16628 * stor-layout.c (variable_size): Update.
16629 * gcse.c (gcse_main): Update.
16630 (bypass_jumps): Update.
16631 * gimplify.c (gimplify_function_tree): Update.
16632 * calls.c (emit_call_1): Update.
16633 (expand_call): Update.
16634 * bt-load.c (compute_defs_uses_and_gen): Update.
16635 * except.c (sjlj_assign_call_site_values): Update.
16636 (sjlj_emit_function_enter): Update.
16637 (can_throw_external): Update.
16638 (set_nothrow_function_flags): Update.
16639 (expand_builtin_unwind_init): Update.
16640 (expand_eh_return): Update.
16641 (convert_to_eh_region_ranges): Update.
16642 (output_function_exception_table): Update.
16643 * emit-rtl.c (gen_tmp_stack_mem): Update.
16644 * cfgexpand.c (expand_used_vars): Update.
16645 (tree_expand_cfg): Update.
16646 * cfgcleanup.c (rest_of_handle_jump): Update.
16647 * explow.c (allocate_dynamic_stack_space): Update.
16648 * varasm.c (assemble_start_function): Update.
16649 (force_const_mem): Update.
16650 (mark_constant_pool): Update.
16651 * tree-optimize.c (tree_rest_of_compilation): Update.
16652 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16653 * tree-cfg.c (notice_special_calls): Update.
16654 (is_ctrl_altering_stmt): Update.
16655 (tree_can_make_abnormal_goto): Update.
16656 (tree_purge_dead_abnormal_call_edges): Update.
16657 * config/alpha/predicates.md: Update.
16658 * config/alpha/alpha.c (alpha_sa_mask): Update.
16659 (alpha_sa_size): Update.
16660 (alpha_does_function_need_gp): Update.
16661 (alpha_expand_prologue): Update.
16662 (alpha_start_function): Update.
16663 (alpha_output_function_end_prologue): Update.
16664 (alpha_expand_epilogue): Update.
16665 * config/frv/frv.c (frv_stack_info): Update.
16666 (frv_expand_epilogue): Update.
16667 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16668 (s390_register_info): Update.
16669 (s390_frame_info): Update.
16670 (s390_init_frame_layout): Update.
16671 (s390_can_eliminate): Update.
16672 (save_gprs): Update.
16673 * config/spu/spu.c (spu_split_immediate): Update.
16674 (need_to_save_reg): Update.
16675 (spu_expand_prologue): Update.
16676 (spu_expand_epilogue): Update.
16677 * config/sparc/sparc.md: Update.
16678 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16679 (sparc_tls_got): Update.
16680 (legitimize_pic_address): Update.
16681 (sparc_emit_call_insn): Update.
16682 (sparc_expand_prologue): Update.
16683 (output_return): Update.
16684 (print_operand): Update.
16685 (sparc_function_ok_for_sibcall): Update.
16686 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16687 * config/m32r/m32r.md: Update.
16688 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16689 (m32r_compute_frame_size): Update.
16690 (m32r_expand_prologue): Update.
16691 (m32r_expand_epilogue): Update.
16692 (m32r_legitimize_pic_address): Update.
16693 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16694 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16695 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16696 (gen_push): Update.
16697 (ix86_save_reg): Update.
16698 (ix86_compute_frame_layout): Update.
16699 (ix86_expand_prologue): Update.
16700 (ix86_expand_epilogue): Update.
16701 * config/sh/sh.c (output_stack_adjust): Update.
16702 (calc_live_regs): Update.
16703 (sh5_schedule_saves): Update.
16704 (sh_expand_prologue): Update.
16705 (sh_expand_epilogue): Update.
16706 (sh_setup_incoming_varargs): Update.
16707 (sh_allocate_initial_value): Update.
16708 (sh_get_pr_initial_val): Update.
16709 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16710 * config/sh/sh.md (label:): Update.
16711 * config/avr/avr.c (out_movhi_mr_r): Update.
16712 * config/crx/crx.h (enum): Update.
16713 * config/xtensa/xtensa.h (along): Update.
16714 * config/stormy16/stormy16.c Update.
16715 (xstormy16_compute_stack_layout): Update.
16716 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16717 (fr30_expand_prologue): Update.
16718 * config/cris/cris.c (cris_conditional_register_usage): Update.
16719 (cris_reg_saved_in_regsave_area): Update.
16720 (cris_initial_frame_pointer_offset): Update.
16721 (cris_simple_epilogue): Update.
16722 (cris_expand_prologue): Update.
16723 (cris_expand_epilogue): Update.
16724 (cris_expand_pic_call_address): Update.
16725 (cris_asm_output_symbol_ref): Update.
16726 (cris_asm_output_label_ref): Update.
16727 * config/cris/cris.md Update.
16728 * config/iq2000/iq2000.c (compute_frame_size): Update.
16729 (iq2000_expand_epilogue): Update.
16730 * config/mt/mt.h (save_direction): Update.
16731 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16732 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16733 (ia64_secondary_reload_class): Update.
16734 * config/m68k/m68k.c (m68k_save_reg): Update.
16735 (m68k_expand_prologue): Update.
16736 (m68k_expand_epilogue): Update.
16737 (legitimize_pic_address): Update.
16738 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16739 (first_reg_to_save): Update.
16740 (first_altivec_reg_to_save): Update.
16741 (compute_vrsave_mask): Update.
16742 (compute_save_world_info): Update.
16743 (rs6000_stack_info): Update.
16744 (spe_func_has_64bit_regs_p): Update.
16745 (rs6000_ra_ever_killed): Update.
16746 (rs6000_emit_eh_reg_restore): Update.
16747 (rs6000_emit_allocate_stack): Update.
16748 (rs6000_emit_prologue): Update.
16749 (rs6000_emit_epilogue): Update.
16750 (rs6000_output_function_epilogue): Update.
16751 (output_profile_hook): Update.
16752 (rs6000_elf_declare_function_name): Update.
16753 * config/rs6000/rs6000.h (rs6000_args): Update.
16754 * config/rs6000/rs6000.md: Update.
16755 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16756 * config/arc/arc.c (arc_output_function_epilogue): Update.
16757 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16758 * config/darwin.c (machopic_function_base_name): Update.
16759 * config/score/score3.c (score3_compute_frame_size): Update.
16762 (score3_epilogue): Update.
16763 * config/score/score7.c (score7_compute_frame_size): Update.
16764 (score7_prologue): Update.
16765 (score7_epilogue): Update.
16766 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16767 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16768 * config/arm/arm.c (use_return_insn): Update.
16769 (require_pic_register): Update.
16770 (arm_load_pic_register): Update.
16771 (arm_compute_save_reg0_reg12_mask): Update.
16772 (arm_compute_save_reg_mask): Update.
16773 (thumb1_compute_save_reg_mask): Update.
16774 (output_return_instruction): Update.
16775 (arm_output_function_prologue): Update.
16776 (arm_output_epilogue): Update.
16777 (arm_get_frame_offsets): Update.
16778 (arm_expand_prologue): Update.
16779 (thumb_pushpop): Update.
16780 (thumb_exit): Update.
16781 (thumb1_expand_prologue): Update.
16782 (thumb1_expand_epilogue): Update.
16783 (arm_unwind_emit): Update.
16784 (arm_output_fn_unwind): Update.
16785 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16786 * config/arm/arm.md: Update.
16787 * config/pa/pa.md: Update.
16788 * config/pa/pa.c (legitimize_pic_address): Update.
16789 (compute_frame_size): Update.
16790 (hppa_expand_prologue): Update.
16791 (hppa_expand_epilogue): Update.
16792 (borx_reg_operand): Update.
16793 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16794 (HARD_REGNO_RENAME_OK): Update.
16795 * config/mips/mips.c (mips_global_pointer): Update.
16796 (mips_save_reg_p): Update.
16797 (mips_compute_frame_info): Update.
16798 (mips_frame_pointer_required): Update.
16799 (mips_expand_prologue): Update.
16800 (mips_expand_epilogue): Update.
16801 (mips_can_use_return_insn): Update.
16802 (mips_reorg_process_insns): Update.
16803 * config/v850/v850.c (compute_register_save_size): Update.
16804 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16805 * config/mmix/mmix.c (along): Update.
16806 (mmix_expand_epilogue): Update.
16807 * config/bfin/bfin.c (legitimize_pic_address): Update.
16808 (must_save_p): Update.
16809 (stack_frame_needed_p): Update.
16810 (add_to_reg): Update.
16811 (bfin_expand_prologue): Update.
16812 * stmt.c (expand_asm_operands): Update.
16813 * reload1.c (reload): Update.
16814 (init_elim_table): Update.
16816 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16818 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16820 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16822 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16823 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16824 (mov<mode>): Removed.
16825 (*movv4sf_internal): Likewise.
16826 (*movv2df_internal): Likewise.
16828 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16830 * config.gcc (crx-*-elf): Remove deprecation.
16832 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16834 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16835 __gcc_deregister_frame with atexit.
16836 (deregister_frame_dtor): Remove.
16838 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16839 Nathan Sidwell <nathan@codesourcery.com>
16841 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16843 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16844 (rs6000_isel): Likewise.
16845 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16846 (rs6000_isel): New variable.
16847 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16849 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16852 * c-common.c (handle_vector_size_attribute): Call
16853 lang_hooks.types.reconstruct_complex_type instead of
16854 reconstruct_complex_type.
16855 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16856 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16857 * langhooks.h (struct lang_hooks_for_types): Add
16858 reconstruct_complex_type hook.
16859 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16860 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16862 2008-04-24 Richard Guenther <rguenther@suse.de>
16864 * c-common.h (check_builtin_function_arguments): Declare.
16865 * c-common.c (validate_nargs): New function.
16866 (check_builtin_function_arguments): Likewise.
16867 * c-typeck.c (build_function_call): Call
16868 check_builtin_function_arguments.
16869 * builtins.c (fold_builtin_classify): Remove error reporting code.
16870 (fold_builtin_unordered_cmp): Likewise.
16871 (fold_builtin_1): Likewise.
16872 (fold_builtin_n): Likewise.
16874 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16876 PR tree-optimization/36008
16877 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16878 the original op1, rather than delta by step.
16880 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16881 Sebastian Pop <sebastian.pop@amd.com>
16883 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16884 eliminate_local_variables_stmt, eliminate_local_variables,
16885 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16886 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16887 of code delimited by two edges in the CFG.
16888 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16889 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16890 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16891 the case of parallelisation of reductions.
16892 (expr_invariant_in_region_p): New.
16894 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16895 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16897 2008-04-24 Ira Rosen <irar@il.ibm.com>
16898 Richard Guenther <rguenther@suse.de>
16900 PR tree-optimization/36034
16901 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16902 incapable of dealing with loads with gaps.
16904 2008-04-24 Rafael EspÃndola <espindola@google.com>
16906 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16907 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16908 vrp_evaluate_conditional.
16909 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16910 (vrp_evaluate_conditional): Split the cond argument.
16911 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16912 (simplify_stmt_for_jump_threading): Update call to
16913 vrp_evaluate_conditional.
16915 2008-04-24 Ira Rosen <irar@il.ibm.com>
16917 PR tree-optimization/35982
16918 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16919 interleaved data-refs are of the same type.
16921 2008-04-24 Danny Smith <dannysmith@users.net>
16923 * c-format.c (check_format_info_main): Use strncmp rather than a
16924 magic prefix to handle multichar length specs.
16925 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16926 Don't prefix "I64" and "I32" with '\0'.
16928 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16931 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16932 in registers for -m32 only if stdarg_p (fntype).
16934 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16936 PR rtl-optimization/36006
16937 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16938 temp to op0 in order to avoid invalid rtx sharing.
16940 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16942 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16943 check TREE_INVARIANT.
16944 * tree-gimple.c (is_gimple_address): New.
16945 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16946 * tree-gimple.h (is_gimple_address): New.
16947 * tree.h (decl_address_invariant_p): New.
16948 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16949 (build_string): Likewise.
16950 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16951 (tree_invariant_p_1): Likewise.
16952 (save_expr): Use it.
16953 (tree_invariant_p): New.
16954 (skip_simple_arithmetic): Use it.
16955 (stabilize_reference_1): Use it.
16956 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16958 (build1_stat): Drop code to compute TREE_INVARIANT.
16959 (build2_stat): Drop code to compute TREE_INVARIANT.
16960 (build3_stat): Drop code to compute TREE_INVARIANT.
16961 (build4_stat): Drop code to compute TREE_INVARIANT.
16962 (build5_stat): Drop code to compute TREE_INVARIANT.
16963 (build7_stat): Drop code to compute TREE_INVARIANT.
16964 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16965 * tree.h (struct tree_base): Remove invariant_flag.
16966 (TREE_INVARIANT): Remove.
16967 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16968 (fold_builtin_expect): Check TREE_CONSTANT.
16969 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16970 * c-tree.h (c_expr_to_decl): Drop third parameter.
16971 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16972 (build_c_cast): Don't set TREE_INVARIANT.
16973 (pop_init_level): Don't set TREE_INVARIANT.
16974 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16975 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16977 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16978 (gimplify_addr_expr): Adjust comment.
16979 * tree-mudflap.c (mf_build_string):
16980 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16981 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16982 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16983 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16984 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16985 * langhooks.h (struct lang_hooks): Drop third parameter from
16988 2008-04-23 Richard Guenther <rguenther@suse.de>
16990 PR tree-optimization/27799
16991 PR tree-optimization/32921
16992 PR tree-optimization/32624
16993 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16994 SMTs aliases and the tag itself into the solution.
16995 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16996 merge the points-to solution back into the SMT aliases.
16997 (may_alias_p): Use alias_set_subset_of instead of
16998 aliases_conflict_p. A pointer which points to
16999 memory with alias set zero may access any variable.
17001 2008-04-23 Richard Guenther <rguenther@suse.de>
17003 * alias.c (alias_set_subset_of): Correctly handle asking
17004 if zero is a subset of an alias set with zero child.
17005 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17006 (compute_flow_insensitive_aliasing): Correctly walk all
17007 pointers. Do not unnecessarily union sets.
17009 2008-04-23 Richard Guenther <rguenther@suse.de>
17011 PR middle-end/36021
17012 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17014 2008-04-22 Tomas Bily <tbily@suse.cz>
17016 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17018 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17020 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17021 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17022 * tree-inline.c (estimate_num_insns_1): Likewise.
17023 * varasm.c (const_hash_1, compare_constant, copy_constant)
17024 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17025 * emit-rtl.c (component_ref_for_mem_expr)
17026 (set_mem_attributes_minus_bitpos): Likewise.
17027 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17028 (is_aligning_offset): Likewise.
17029 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17030 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17031 * dojump.c (do_jump): Likewise.
17032 * builtins.c (get_pointer_alignment, get_memory_rtx)
17033 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17034 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17036 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17038 PR rtl-optimization/36017
17039 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17040 expanding the library call.
17042 2008-04-22 Ian Lance Taylor <iant@google.com>
17044 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17045 than size_in_bytes.
17047 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17049 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17050 of LR/CTR moves for Power6.
17052 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17054 PR middle-end/36003
17055 * passes.c (init_optimization_passes): Remove
17056 pass_fast_rtl_byte_dce.
17058 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17061 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17062 builtin functions to generate faster code.
17063 (_mm_cvtpu16_ps): Ditto.
17064 (_mm_cvtpi32x2_ps): Ditto.
17066 2008-04-22 Nick Clifton <nickc@redhat.com>
17068 * common.opt (ftree-loop-distribution): Add Optimization
17071 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17072 (frv_expand_builtin_va_start): Likewise.
17074 * config/arm/arm.c (thumb_find_work_register): Fix location of
17075 argument register count.
17077 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17079 Support scheduling for ColdFire V1 and V3 microarchitecture.
17080 Improve scheduling of multiplication instructions.
17082 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17083 (mac): New instruction attribute.
17084 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17085 (m68k_sched_mac): New variable.
17086 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17087 Handle cfv1 and cfv3.
17088 (max_insn_size): New static variable.
17089 (struct _sched_ib): New type.
17090 (sched_ib): New static variable.
17091 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17092 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17093 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17095 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17096 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17097 new variables. Update.
17098 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17099 Add modeling of cfv3 instruction buffer. Update.
17100 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17101 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17102 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17103 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17104 a particular reservation applies to.
17105 (type2): Reorganize attribute values. Rename alu to alu_reg,
17106 alu_l to alu, move_l to omove. Join move to alu. Split mul
17107 to mul_l and mul_w.
17108 (cf_ib_*): Simplify description of instruction buffer.
17109 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17110 (cf_mem): Split into cf_mem1 and cf_mem2.
17111 (cf_v2_move_??): Rename to cfv12_alu_??.
17112 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17113 (cf_v2_mul_??): Remove reservations.
17114 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17115 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17116 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17118 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17119 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17120 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17121 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17122 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17123 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17124 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17125 expansions of the above reservations for instructions of sizes
17128 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17130 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17132 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17134 * coverage.c: Include tree-pass.h.
17135 (coverage_counter_alloc): Print da_file_name to the dump file.
17137 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17139 * sbitmap.c (sbitmap_range_empty_p): New function.
17140 * sbitmap.h (sbitmap_range_empty_p): New function.
17141 * bitmap.h: Now includes obstack.h.
17143 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17144 Kenneth Zadeck <zadeck@naturalbridge.com>
17146 * dbgcnt.def (ra_byte_scan): Added.
17147 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17148 when the last hit happens for a counter.
17149 * timevar.def (TV_DF_BYTE_LR): New variable.
17150 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17151 * passes.c (pass_fast_rtl_byte_dce): New pass.
17152 * fwprop.c (update_df): Added mode to call df_ref_create.
17153 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17154 DF_REF_EXTRACT_OFFSET.
17155 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17156 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17158 (df_ref_extract): Added mode field.
17159 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17160 DF_REF_EXTRACT_OFFSET.
17161 (DF_REF_EXTRACT_MODE): New macro.
17162 (df_byte_lr_bb_info): New structure.
17163 (df_print_byte_regset, df_compute_accessed_bytes,
17164 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17165 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17166 df_byte_lr_simulate_uses,
17167 df_byte_lr_simulate_artificial_refs_at_top,
17168 df_byte_lr_simulate_artificial_refs_at_end,
17169 df_compute_accessed_bytes): New function.
17170 (df_ref_create): Add parameter.
17171 (df_byte_lr_get_bb_info): New inline function.
17172 * df-scan.c (df_ref_record, df_uses_record,
17173 df_ref_create_structure): Added mode parameter.
17174 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17175 df_defs_record, df_uses_record, df_get_conditional_uses,
17176 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17177 df_entry_block_defs_collect, df_exit_block_uses_collect):
17178 Added mode parameter to calls to df_ref_record, df_uses_record,
17179 df_ref_create_structure.
17180 (df_ref_equal_p, df_ref_compare): Added test for modes.
17181 (df_ref_create_structure): Added code to set mode. Renamed
17182 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17183 DF_REF_EXTRACT_OFFSET.
17184 * df-core.c (df_print_byte_regset): New function.
17185 * df-byte-scan.c: New file.
17186 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17187 calls to BITMAP_FREE.
17188 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17189 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17190 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17191 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17192 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17193 df_byte_lr_local_compute, df_byte_lr_init,
17194 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17195 df_byte_lr_transfer_function, df_byte_lr_free,
17196 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17197 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17198 df_byte_lr_simulate_uses,
17199 df_byte_lr_simulate_artificial_refs_at_top,
17200 df_byte_lr_simulate_artificial_refs_at_end): New function.
17201 * dce.c (byte_dce_process_block): New function.
17202 (dce_process_block): au is now passed in rather than computed
17203 locally. Changed loops that look at artificial defs to not look
17204 for conditional or partial ones, because there never are any.
17205 (fast_dce): Now is able to drive byte_dce_process_block or
17206 dce_process_block depending on the kind of dce being done.
17207 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17208 (rest_of_handle_fast_byte_dce): New function.
17209 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17210 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17212 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17215 * gcc.h: Added fortran options that take arguments to
17216 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17219 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17221 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17222 scalarization if on the LHS and not a full access.
17224 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17226 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17228 2008-04-18 Rafael EspÃndola <espindola@google.com>
17230 * tree-vrp.c (find_case_label_index): Fix the binary search.
17231 (find_case_label_range): New.
17232 (vrp_visit_switch_stmt): Use find_case_label_range.
17233 (simplify_switch_using_ranges): Use find_case_label_range.
17235 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17237 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17238 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17240 2008-04-18 Tom Tromey <tromey@redhat.com>
17243 * doc/cpp.texi (Implementation-defined behavior): Mention
17246 2008-04-18 Ian Lance Taylor <iant@google.com>
17248 * fold-const.c (pointer_may_wrap_p): New static function.
17249 (fold_comparison): Add another test for pointer overflow. Use
17250 pointer_may_wrap_p to disable some false positives.
17252 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17254 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17255 (fname_as_string): Match updated cpp_interpret_string prototype.
17256 (fix_string_type): Support char16_t* and char32_t*.
17257 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17258 derivative) nodes. Register as builtin if C++0x.
17259 (c_parse_error): Support CPP_CHAR{16,32}.
17260 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17261 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17262 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17263 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17264 CTI_CHAR32_ARRAY_TYPE>: New elements.
17265 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17266 char32_type_node, signed_char32_type_node, char16_array_type_node,
17267 char32_array_type_node): New defines.
17268 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17269 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17270 (lex_string): Support CPP_STRING{16,32}, match updated
17271 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17272 (lex_charconst): Support CPP_CHAR{16,32}.
17273 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17274 and CPP_STRING{16,32}.
17276 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17279 * aclocal.m4: Regenerate.
17280 * configure: Regenerate.
17282 2008-04-18 Jan Hubicka <jh@suse.cz>
17284 * except.c (dw2_size_of_call_site_table,
17285 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17287 * cgraphbuild.c (build_cgraph_edges): Update.
17288 * tree-pass.h: Update comment.
17289 * final.c (leaf_function_p): Update.
17290 (leaf_renumber_regs): Update.
17291 (rest_of_clean_state): Update.
17292 * omp-low.c (expand_omp_parallel): Update.
17293 * ipa-reference.c (analyze_function): Update.
17294 * reorg.c (find_end_label): Update.
17295 (optimize_skip): Update.
17296 (fill_simple_delay_slots): Update.
17297 (fill_simple_delay_slots): Update.
17298 (make_return_insns): Update.
17299 (dbr_schedule): Update.
17300 * gimple-low.c (record_vars_into): Update.
17301 * cfgbuild.c (make_edges): Update.
17302 * function.c (assign_stack_local): Update.
17303 (assign_parm_adjust_stack_rtl): Update.
17304 (locate_and_pad_parm): Update.
17305 (allocate_struct_function): Do not initialize stack_alignment_needed
17306 and preferred_stack_boundary here.
17307 (stack_protect_prologue): Update.
17308 (stack_protect_epilogue): Update.
17309 (expand_function_start): Initialize stack_alignment_needed,
17310 preferred_stack_boundary and max_jumptable_ents.
17311 (expand_function_end): Update.
17312 (free_after_compilation): Do not NULLify epilogue_delay_list.
17313 * function.h (struct rtl_data): Add stack_protect_guard,
17314 stack_alignment_needed,
17315 preferred_stack_boundary, epilogue_delay_list.
17316 (struct function): Remove value_histograms, stack_alignment_needed,
17317 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17319 unexpanded_var_list, stack_protect_guard.
17320 (current_function_epilogue_delay_list): Remove.
17321 * ipa-type-escape.c (analyze_function): Update.
17322 * gimplify.c (pop_gimplify_context): Update comment.
17323 * calls.c (expand_call): Update.
17324 (emit_library_call_value_1): Update.
17325 * except.c (set_nothrow_function_flags): Update.
17326 * cfgexpand.c (get_decl_align_unit): Update.
17327 (create_stack_guard): Update.
17328 (estimated_stack_frame_size): Update.
17329 (expand_used_vars): Update.
17330 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17331 * explow.c (allocate_dynamic_stack_space): Update.
17332 * tree-ssa-live.c (remove_unused_locals): Update.
17333 * varasm.c (mark_constant_pool): Update.
17334 * tree-inline.c (remap_decls): Update.
17335 (initialize_cfun): Update.
17336 (declare_return_variable): Update.
17337 (inline_forbidden_p): Update.
17338 (expand_call_inline): Update.
17339 (declare_inline_vars): Update.
17340 (tree_function_versioning): Update.
17341 * tree-flow.h (value_histograms): New.
17342 (VALUE_HISTOGRAMS): New macro.
17343 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17345 * tree-cfg.c (set_bb_for_stmt): Update.
17346 (replace_by_duplicate_decl): Update.
17347 (move_block_to_fn): Update.
17348 (new_label_mapper): Update.
17349 (dump_function_to_file): Update.
17350 * ipa-struct-reorg.c (build_data_structure): Update.
17351 * cfgrtl.c (print_rtl_with_bb): Update.
17352 * reload1.c (reload): Update.
17354 * config/i386/i386.c (setup_incoming_varargs_64,
17355 ix86_compute_frame_layout): Update.
17356 * config/arc/arc.c (arc_output_function_epilogue): Update.
17358 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17360 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17361 for FreeBSD as well.
17362 * gthr-posix95.h: Likewise.
17364 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17366 PR rtl-optimization/35838
17367 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17368 out the byte offset of the first subreg.
17370 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17372 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17373 to split_ti instead of three separate calls with single member arrays.
17374 (subti3 splitter): Ditto.
17375 (adddi3 splitter): Ditto with split_di.
17376 (subdi3 splitter): Ditto.
17377 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17378 two separate calls with single member arrays. Swap match_dup
17379 operands 1 and 2 to better fit into the array.
17380 (negdi2 splitter): Ditto with split_di.
17381 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17382 two separate calls with single member arrays. Swap match_dup operands
17383 6 and 7 to better fit into the array.
17385 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17387 * config/i386/i386.c (sse_builtin_type): New.
17388 (bdesc_sse_args): Likewise.
17389 (bdesc_sse_3arg): Removed.
17390 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17391 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17392 IX86_BUILTIN_ROUNDPS.
17393 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17394 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17395 IX86_BUILTIN_ROUNDPS.
17396 (ix86_expand_sse_4_operands_builtin): Removed.
17397 (ix86_expand_sse_operands_builtin): New.
17398 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17399 and CODE_FOR_sse4_1_roundps.
17400 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17401 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17403 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17406 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17407 regs before frame pop when needed. If use_backchain_to_restore_sp
17408 then load backchain into a temp reg to restore vr and vrsave. Add
17409 code to restore vr after frame pop if possible.
17411 2008-04-17 Richard Guenther <rguenther@suse.de>
17413 * tree-vn.c (expressions_equal_p): Do not check type
17414 equality or compatibility before calling operand_equal_p.
17415 * fold-const.c (operand_equal_p): Check equivalence of
17416 integer constants before bailing out due to signedness or
17417 precision differences.
17418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17419 spurious differences in type qualification. Ignore types
17420 for COMPONENT_REFs at all.
17422 2008-04-17 Christian Bruel <christian.bruel@st.com>
17424 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17425 msw_skip comparison.
17427 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17430 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17433 PR tree-optimization/35899
17434 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17435 rather than TREE_OPERAND.
17437 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17440 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17441 temporary registers. Change operand predicate to general_operand.
17442 (remainderxf3): Ditto.
17444 2008-04-16 Richard Guenther <rguenther@suse.de>
17446 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17447 * tree-affine.c (aff_combination_expand): Look through some
17450 2008-04-15 Doug Kwan <dougkwan@google.com>
17452 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17454 * tree-pretty-print.c (dump_generic_node): Ditto.
17455 * final.c (output_addr_const): Ditto.
17456 * dwarf2out.c (output_cfi): Ditto.
17457 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17458 * print-rtl.c (print_rtx): Ditto.
17459 * print-tree.c (print_node_brief, print_node): Ditto.
17460 * c-common.c (match_case_to_enum_1): Ditto.
17461 * sched-vis.c (print_value): Ditto.
17462 * config/i386/i386.c (print_operand): Cast to long unsigned int
17465 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17466 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17467 MS Windows VirtualProtect function.
17469 2008-04-15 Jan Hubicka <jh@suse.cz>
17471 * gengtype.c (write_root): Param_is argument is OK.
17472 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17473 * function.h: Include varray.h
17474 (rtl_eh): New stucture based on except.c one.
17475 (call_site_record): New forward declaration and vector type.
17476 * calls.c (emit_call_1): Do not call
17477 note_current_region_may_contain_throw.
17478 * except.c (eh_status): Remove cur_region, try_region since they are
17480 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17481 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17482 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17483 Remove call_site_data_used, call_site_data_size.
17484 Turn call_site_record into vector in function.h.
17485 (note_current_region_may_contain_throw): Remove.
17486 (get_exception_pointer, get_exception_filter): Do not take struct
17487 function argument; update.
17488 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17489 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17490 build_post_landing_pads, dw2_build_landing_pads,
17491 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17492 sjlj_emit_function_enter, sjlj_emit_function_enter,
17493 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17494 sjlj_build_landing_pads, finish_eh_generation,
17495 remove_exception_handler_label, remove_eh_handler,
17496 maybe_remove_eh_handler, add_reachable_handler,
17497 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17498 add_action_record, collect_one_action_chain, add_call_site,
17499 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17500 sjlj_output_call_site_table, output_function_exception_table,
17501 * except.h (note_current_region_may_contain_throw): Remove
17502 (get_exception_pointer, get_exception_filter): Do not take struct
17504 * Makefile.in (GTFILES): Put varargs before struct function.
17506 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17508 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17509 punt for STRING_CST.
17510 (get_constraint_for): Deal with STRING_CST here instead.
17512 2008-04-15 Richard Guenther <rguenther@suse.de>
17514 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17515 statements in a basic-block with a backward walk. Do not
17516 substitute into dead statements but instead remove those.
17518 2008-04-15 Richard Guenther <rguenther@suse.de>
17520 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17521 to zero, thus disable creation of SFTs.
17523 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17525 * tree-predcom.c (suitable_reference_p): Return false if the
17526 reference can throw.
17528 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17531 * c-decl.c (finish_decl): If extern or static var has variable
17532 size, set TREE_TYPE (decl) to error_mark_node.
17534 2008-04-15 Rafael EspÃndola <espindola@google.com>
17536 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17539 2008-04-15 Richard Guenther <rguenther@suse.de>
17541 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17542 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17543 (visit_reference_op_load): Do walk vuse-vdef chains on
17544 vn_reference_lookup.
17545 (visit_reference_op_store): But do not here.
17546 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17547 vn_reference_lookup.
17548 (vn_lookup_with_vuses): But do so here.
17550 2008-04-14 Ian Lance Taylor <iant@google.com>
17552 * fold-const.c (fold_overflow_warning): Remove assertion.
17554 2008-04-15 Ben Elliston <bje@au.ibm.com>
17556 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17557 temp1 local variables.
17559 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17562 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17563 ".text.unlikely" section as executable.
17565 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17567 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17568 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17569 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17570 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17571 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17572 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17573 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17575 2008-04-14 Ian Lance Taylor <iant@google.com>
17577 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17578 * fold-const.c (fold_comparison): If appropriate, test
17579 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17580 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17581 reassociating a pointer type.
17582 * doc/invoke.texi (Optimize Options): Document that
17583 -fstrict-overflow applies to pointer wraparound.
17585 2008-04-13 Jan Hubicka <jh@suse.cz>
17587 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17589 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17591 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17592 we are going to "save the world".
17594 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17596 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17597 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17598 operand 0 constraint, not "=".
17600 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17602 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17604 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17606 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17607 of size of positions_needed * CHAR_BIT.
17609 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17611 PR middle-end/35897
17612 * dse.c (store_info): Change positions_needed to unsigned
17614 (lowpart_bitmask): New.
17615 (record_store): Cast to unsigned HOST_WIDE_INT for
17616 positions_needed. Assert width <= size of positions_needed *
17617 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17618 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17619 lowpart_bitmask to set mask.
17621 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17623 * config/bfin/constraints.md: New file.
17624 * config/bfin/bfin.md: Include it.
17625 (adddi3): Use satisfies_constraint functions instead of the old macros.
17626 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17627 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17628 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17629 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17630 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17631 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17632 EXTRA_CONSTRAINT): Delete.
17633 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17634 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17636 * config/bfin/bfin.c: Include "tm-constrs.h".
17637 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17638 Use satisfies_constraint functions instead of the old macros.
17639 * doc/md.texi (Blackfin Constraints): Update file name reference.
17641 2008-04-11 Richard Guenther <rguenther@suse.de>
17643 PR tree-optimization/35869
17644 * tree-vrp.c (execute_vrp): Move switch statement update after
17645 jump threading. Schedule another cfg cleanup run.
17647 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17650 * attribs.c (decl_attributes): Return early on errorneous node.
17652 2008-04-10 Oleg Ryjkov <olegr@google.com>
17654 * tree.h (struct tree_base): Added a new flag default_def_flag.
17655 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17657 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17659 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17661 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17664 * pa.md: Define mode iterator P. Define mode attribute dwc.
17665 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17666 (icacheflush): Likewise.
17667 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17668 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17670 2008-04-11 Ben Elliston <bje@au.ibm.com>
17672 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17674 2008-04-10 Rafael EspÃndola <espindola@google.com>
17676 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17677 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17678 (extract_range_from_expr): The same.
17680 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17682 * config/mips/mips.md (GPR2): New mode iterator.
17683 (seq): Add comment.
17684 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17685 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17686 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17687 Rewrite these to take two modes, the mode of comparison and the
17688 mode of the destination.
17689 * config/mips/mips.c (mips_expand_scc): Instead of having
17690 paradoxical subreg as destination, expand "narrowing" scc if mode
17691 of comparison is SI and target is requested in DI mode.
17692 (mips_emit_int_order_test): Update comment. Make mode of
17693 comparison match CMP0 rather than TARGET. When creating inverse
17694 target use mode of TARGET.
17696 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17698 * gcov-dump.c (tag_summary): Only print summaries for the first
17699 GCOV_COUNTERS_SUMMABLE counters.
17701 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17703 * config/i386/i386.md (absneg): New code iterator.
17704 (absnegprefix): New code attribute.
17705 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17706 patterns using absneg code iterator.
17707 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17708 using absneg code iterator.
17709 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17710 *neg<mode>2 patterns using absneg code iterator.
17711 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17712 *negextendsfdf2 patterns using absneg code iterator.
17713 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17714 *negextendsfxf2 patterns using absneg code iterator.
17715 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17716 *negextendsfdf2 patterns using absneg code iterator.
17717 * config/i386/sse.md (<code><mode>2): Macroize expander from
17718 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17720 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17722 * config/s390/s390.h: Remove the remains of the recent search
17723 & replace action of current_function_outgoing_args_size.
17725 2008-04-10 Ira Rosen <irar@il.ibm.com>
17727 PR tree-optimization/35821
17728 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17729 NEW_STMT_LIST is not NULL.
17731 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17734 * toplev.c (process_options): Remove -ffunction-sections debugging
17737 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17739 PR middle-end/PR28690
17740 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17741 than gen_rtx_fmt_ee to perform more canonicalizations.
17743 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17746 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17748 2008-04-09 Richard Guenther <rguenther@suse.de>
17750 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17751 (dump_function_to_file): Dump function arguments with types.
17753 2008-04-08 Richard Guenther <rguenther@suse.de>
17755 * fold-const.c (fold_widened_comparison): Do not allow
17756 sign-changes that change the result.
17758 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17761 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17762 kinds of indirect references.
17764 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17766 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17767 GNU Fortran language string.
17769 2008-04-08 Rafael EspÃndola <espindola@google.com>
17771 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17772 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17773 * tree.h (tree_call_nonnegative_warnv_p): New.
17775 2008-04-08 Jan Hubicka <jh@suse.cz>
17777 * function.c (free_after_compilation): Clear out regno_reg_rtx
17780 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17783 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17785 PR middle-end/PR28690
17786 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17787 same precedence as REG_POINTER and MEM_POINTER operands.
17789 2008-04-08 Richard Guenther <rguenther@suse.de>
17791 PR middle-end/35834
17792 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17793 for adding index to base.
17795 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17797 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17798 (MINGW_ENABLE_EXECUTE_STACK): New.
17799 (IN_LIBGCC2): For libgcc include windows.h file for
17800 function declarations.
17802 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17804 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17805 and tem2 if tem1 is not a REG or MULT.
17807 2008-04-08 Jan Hubicka <jh@suse.cz>
17809 * function.h (incomming_args): Break out of struct function.
17810 (function_subsections): Break out of struct function.
17811 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17812 return_rtx and hard_reg_initial_vals from struct function.
17813 Kill inl_max_label_num.
17814 (current_function_pops_args, current_function_args_info,
17815 current_function_args_size, current_function_args_size,
17816 current_function_pretend_args_size,
17817 current_function_outgoing_args_size,
17818 current_function_internal_arg_pointer, current_function_return_rtx):
17819 Kill compatibility accestor macros.
17820 * builtins.c (expand_builtin_apply_args_1): Update.
17821 (expand_builtin_next_arg): Update.
17822 * df-scan.c (df_get_call_refs): Update.
17823 * dbxout.c (dbxout_function_end): Update.
17824 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17825 (output_line_info): Update.
17826 (secname_for_decl): Update.
17827 (dwarf2out_var_location): Update.
17828 * function.c (free_after_compilation): Update.
17829 (assign_parm_find_stack_rtl): Update.
17830 (assign_parms): Update.
17831 (expand_dummy_function_end): Update.
17832 (expand_function_end): Update.
17833 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17834 (expand_call): Update.
17835 (emit_library_call_value_1): Update.
17836 (store_one_arg): Update.
17837 * varasm.c (initialize_cold_section_name): Update.
17838 (unlikely_text_section): Update.
17839 (unlikely_text_section_p): Update.
17840 (assemble_start_function): Update.
17841 (assemble_end_function): Update.
17842 (default_section_type_flags): Update.
17843 (switch_to_section): Update.
17844 * integrate.c (set_decl_abstract_flags): Update.
17845 (get_hard_reg_initial_val): Update.
17846 (has_hard_reg_initial_val): Update.
17847 (allocate_initial_values): Update.
17848 * resource.c (init_resource_info): Update.
17849 * config/alpha/alpha.c (NUM_ARGS): Update.
17850 (direct_return): Update.
17851 (alpha_va_start): Update.
17852 (alpha_sa_size): Update.
17853 (alpha_initial_elimination_offset): Update.
17854 (alpha_expand_prologue): Update.
17855 (alpha_start_function): Update.
17856 (alpha_expand_epilogue): Update.
17857 (unicosmk_initial_elimination_offset):
17858 * config/alpha/alpha.md (call expander): Update.
17859 * config/s390/s390.c (s390_register_info): Update.
17860 (s390_register_info): Update.
17861 (s390_frame_info): Update.
17862 (s390_initial_elimination_offset): Update.
17863 (s390_build_builtin_va_list): Update.
17864 (s390_va_start): Update.
17865 * config/spu/spu.c (direct_return): Update.
17866 (spu_expand_prologue): Update.
17867 (spu_initial_elimination_offset): Update.
17868 (spu_build_builtin_va_list): Update.
17869 (spu_va_start): Update.
17870 * config/sparc/sparc.c (sparc_init_modes): Update.
17871 (sparc_compute_frame_size): Update.
17872 (function_value): Update.
17873 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17874 * config/i386/i386.md (return expander): Update.
17875 * config/i386/i386.c (ix86_va_start): Update.
17876 (ix86_can_use_return_insn_p): Update.
17877 (ix86_compute_frame_layout): Update.
17878 (ix86_expand_epilogue): Update.
17879 * config/sh/sh.c (output_stack_adjust): Update.
17880 (calc_live_regs): Update.
17881 (sh_expand_prologue): Update.
17882 (sh_builtin_saveregs): Update.
17883 (sh_va_start): Update.
17884 (initial_elimination_offset): Update.
17885 (sh_allocate_initial_value): Update.
17886 (sh_function_ok_for_sibcall): Update.
17887 (sh_get_pr_initial_val): Update.
17888 * config/sh/sh.md (return expander): Update.
17889 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17890 * config/crx/crx.c (crx_compute_frame): UPdate.
17891 (crx_initial_elimination_offset): UPdate.
17892 * config/xtensa/xtensa.c (compute_frame_size): Update
17893 (xtensa_builtin_saveregs): Update.
17894 (xtensa_va_start): Update.
17895 (order_regs_for_local_alloc): Update.
17896 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17897 (xstormy16_expand_builtin_va_start): Update.
17898 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17899 * config/m68hc11/m68hc11.md (return expanders): Update.
17900 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17901 (expand_epilogue): Update.
17902 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17903 (cris_simple_epilogue): Update.
17904 (cris_expand_prologue): Update.
17905 (cris_expand_epilogue): Update.
17906 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17907 (compute_frame_size): Update.
17908 * config/mt/mt.c (mt_compute_frame_size): Update.
17909 * config/mn10300/mn10300.c (expand_prologue): Update.
17910 (expand_epilogue): Update.
17911 (initial_offset): Update.
17912 (mn10300_builtin_saveregs):
17913 * config/mn10300/mn10300.md (return expander): Update.
17914 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17915 (ia64_initial_elimination_offset): Update.
17916 (ia64_initial_elimination_offset): Update.
17917 (ia64_expand_prologue): Update.
17918 * config/m68k/m68k.md (return expander): Update.
17919 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17920 (rs6000_stack_info): Update.
17921 * config/mcore/mcore.c (layout_mcore_frame): Update.
17922 (mcore_expand_prolog): Update.
17923 * config/arc/arc.c (arc_compute_frame_size): Update.
17924 * config/score/score3.c (score3_compute_frame_size): Update.
17925 * config/score/score7.c (score7_compute_frame_size): Update.
17926 * config/arm/arm.c (use_return_insn): Update.
17927 (thumb_find_work_register): Update.
17928 (arm_compute_save_reg_mask): Update.
17929 (arm_output_function_prologue): Update.
17930 (arm_output_epilogue): Update.
17931 (arm_size_return_regs): Update.
17932 (arm_get_frame_offsets): Update.
17933 (arm_expand_prologue): Update.
17934 (thumb_exit): Update.
17935 (thumb_unexpanded_epilogue): Update.
17936 (thumb1_output_function_prologue): Update.
17937 * config/pa/pa.md (return expander): Update.
17938 * config/pa/pa.c (compute_frame_size): Update.
17939 (hppa_builtin_saveregs): Update.
17940 * config/mips/mips.c (mips_va_start): Update.
17941 (mips16_build_function_stub): Update.
17942 (mips_compute_frame_info): Update.
17943 (mips_restore_gp): Update.
17944 (mips_output_function_prologue): Update.
17945 (mips_expand_prologue): Update.
17946 * config/v850/v850.c (compute_frame_size): Update.
17947 (expand_prologue): * config/mmix/mmix.c (along): update.
17948 (mmix_initial_elimination_offset): update.
17949 (mmix_reorg): update.
17950 (mmix_use_simple_return): update.
17951 (mmix_expand_prologue): update.
17952 (mmix_expand_epilogue): Update.
17953 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17954 (emit_link_insn): Update.
17956 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17958 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17959 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17961 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17964 2008-04-07 Jan Hubicka <jh@suse.cz>
17966 * function.h (rtl): Rename to x_rtl.
17967 (crtl): New define.
17968 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17969 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17970 used_temp_slots avail_temp_slots, temp_slot_level,
17971 nonlocal_goto_handler_labels): Update accesstors.
17972 (rtl): New global variable.
17973 (struct function): Move some fileds to rtl_data.
17974 (get_arg_pointer_save_area): Update prototype.
17975 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17976 get_arg_pointer_save_area.
17977 * expr.c (init_expr): Update
17978 * function.c (get_frame_size): Update
17979 (assign_stack_local): Update
17980 (expand_function_end): Update.
17981 (get_art_pointer_save_area): Update
17983 * emit-rtl.c (rtl): Declare.
17984 (regno_reg_rtx): Declare.
17985 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17987 (gen_reg_rtx): Update.
17988 * varasm.c (n_deferred_constatns): Update accestor.
17989 (init_varasm_status): Do not allocate varasm_status.
17990 (force_const_mem, get_pool_size, output_constant_pool): Update.
17991 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17992 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17993 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17994 * sparc/sparc.h (INIT_EXPANDERS): Update.
17995 * ia64/ia64.h (INIT_EXPANDERS): Update.
17997 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17999 * reload.c (push_secondary_reload): Add missing break to for loop.
18001 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18003 PR middle-end/PR28690
18004 * rtlanal.c: Update copyright years.
18005 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18006 as REG_POINTER and MEM_POINTER operands.
18007 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18008 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18009 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18010 * gcse.c: Update copyright years.
18011 (pre_delete): Call gen_reg_rtx_and_attrs.
18012 (hoist_code): Likewise.
18013 (build_store_vectors): Likewise.
18014 (delete_store): Likewise.
18015 * loop-invariant.c (move_invariant_reg): Likewise.
18016 Update copyright years.
18018 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18021 control string instead of quoted.
18023 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18025 * doc/rtl.texi: Rewrite of subreg section.
18027 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18030 * config/i386/i386.c (legitimize_pic_address): Add treating
18031 of dllimport SYM_REF's.
18032 (legitimize_dllimport_symbol): Add prototype.
18034 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18036 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18037 reference in constructor with non self-referential type.
18039 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18041 Removal of Return with Depressed Stack Pointer support
18042 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18043 (ECF_SP_DEPRESSED): Likewise.
18044 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18045 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18046 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18047 (expand_call): Do not test ECF_SP_DEPRESSED.
18048 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18049 * function.c (keep_stack_depressed): Delete.
18050 (handle_epilogue_set): Likewise.
18051 (update_epilogue_consts): Likewise.
18052 (emit_equiv_load): Likewise.
18053 (thread_prologue_and_epilogue_insns): Remove support for Return with
18054 Depressed Stack Pointer.
18055 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18057 2008-04-06 Richard Guenther <rguenther@suse.de>
18059 PR tree-optimization/35400
18060 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18061 information from SSA_NAMEs.
18063 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18065 * config/avr/avr.h (avr_mega_p): Remove declaration.
18066 (AVR_MEGA): Remove macro.
18067 * config/avr/avr.c (avr_mega_p): Remove variable.
18068 (avr_override_options): Remove inicializion of avr_mega_p.
18069 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18070 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18071 (avr_jump_mode): (Ditto.).
18072 (avr_output_progmem_section_asm_op): (Ditto.).
18073 (avr_asm_init_sections): (Ditto.).
18074 (avr_asm_init_sections): (Ditto.).
18075 (avr_rtx_costs): (Ditto.).
18076 * config/avr/avr.md: (Ditto.).
18077 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18080 2008-04-06 Richard Guenther <rguenther@suse.de>
18082 PR tree-optimization/35842
18083 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18084 is_gimple_invariant_address.
18086 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18088 * gcc.c (default_compilers): Sync Fortran extensions list with
18089 that in fortran/lang-specs.h.
18090 * doc/invoke.texi: Likewise.
18091 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18092 * dwarf2out.c (gen_compile_unit_die): Likewise.
18094 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18096 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18098 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18102 attribute is used for nested functions.
18104 2008-04-05 Jan Hubicka <jh@suse.cz>
18106 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18108 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18110 (dump_files): Update.
18111 (enable_rtl_dump_file): Do not accept letter argument.
18112 * tree-pass.h (dump_file_info): Remove letter argument.
18113 * toplev.c (decode_d_option): Update -da handling.
18114 * toplev.h (enable_rtl_dump_file): Update prototype.
18115 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18116 it out based on pass type.
18117 (register_dump_files_1): Likewise.
18118 (init_optimization_passes): Update register_one_dump_file calls.
18119 (execute_one_pass): Sanity check that IPA passes are called at IPA
18120 level and RTL passes at RTL level.
18121 (execute_pass_list): IPA pass can not be after or subpass of
18123 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18124 disallov RTL subpasses of IPA subpasses.
18126 2008-04-05 Ben Elliston <bje@au.ibm.com>
18128 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18129 builtins that return exactly once and do not throw. Cache call to
18132 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18134 PR rtl-optimization/34916
18135 PR middle-end/35519
18136 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18137 between instruction pairs.
18139 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18141 * doc/invoke.texi: Document -mbitops for SH.
18142 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18143 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18144 * config/sh/sh.c (print_operand): Add %t operand code.
18145 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18146 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18147 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18148 (extendqihi2): Likewise.
18149 (movqi_i): Likewise.
18150 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18151 (extv): Use bld instruction for SH2A if possible.
18153 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18154 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18155 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18156 (bset.b, bclr.b): Define peepholes.
18157 * config/sh/sh.opt (mbitops): New option.
18159 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18162 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18163 and view convert expression.
18165 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18168 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18170 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18172 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18174 * config/i386/cpuid.h (bit_AES): New.
18175 (bit_PCLMUL): Likewise.
18177 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18178 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18179 SSE2 if AES or PCLMUL is enabled.
18180 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18181 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18182 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18183 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18184 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18185 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18186 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18187 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18188 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18189 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18190 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18191 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18192 __builtin_ia32_aeskeygenassist128 and
18193 __builtin_ia32_pclmulqdq128.
18194 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18195 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18196 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18198 * config/i386/i386.h (TARGET_AES): New.
18199 (TARGET_PCLMUL): Likewise.
18200 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18202 * config/i386/i386.md (UNSPEC_AESENC): New.
18203 (UNSPEC_AESENCLAST): Likewise.
18204 (UNSPEC_AESDEC): Likewise.
18205 (UNSPEC_AESDECLAST): Likewise.
18206 (UNSPEC_AESIMC): Likewise.
18207 (UNSPEC_AESKEYGENASSIST): Likewise.
18208 (UNSPEC_PCLMUL): Likewise.
18210 * config/i386/i386.opt (maes): New.
18211 (mpclmul): Likewise.
18213 * config/i386/sse.md (aesenc): New pattern.
18214 (aesenclast): Likewise.
18215 (aesdec): Likewise.
18216 (aesdeclast): Likewise.
18217 (aesimc): Likewise.
18218 (aeskeygenassist): Likewise.
18219 (pclmulqdq): Likewise.
18221 * config/i386/wmmintrin.h: New.
18223 * doc/extend.texi: Document AES and PCLMUL built-in function.
18225 * doc/invoke.texi: Document -maes and -mpclmul.
18227 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18229 * function.c (free_after_parsing): Replace with
18230 cxx_push_function_context from C++ front-end.
18231 (allocate_struct_function): Don't call langhook.
18232 * langhooks.h (struct lang_hooks_for_functions): Delete.
18233 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18235 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18236 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18237 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18238 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18239 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18240 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18241 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18243 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18244 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18246 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18249 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18252 2008-04-04 Richard Guenther <rguenther@suse.de>
18254 PR middle-end/35823
18255 * fold-const.c (optimize_minmax_comparison): Use the correct
18256 type for the constant in the simplified comparison.
18258 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18260 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18261 Pass L2 size as "--param l2-cache-size" to the compiler.
18262 (decode_l2_cache): New function to decode L2 cache parameters using
18263 0x8000006 extended cpuid function.
18264 (detect_caches_amd): Determine parameters of L2 cache using
18265 decode_l2_caches function.
18266 (decode_caches_intel): Decode L2 cache parameters.
18267 (detect_caches_intel): Determine L2 cache parameters using
18268 decode_caches_intel and decode_l2_caches functions.
18270 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18272 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18273 secondary input reload for subword loads from the constant pool.
18275 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18278 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18279 constants of the appropriate size for runtime calculations.
18282 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18283 decimal-float literal constant zero.
18285 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18288 * c-parser.c (c_parser_omp_atomic): Call
18289 default_function_array_conversion on the RHS.
18291 PR middle-end/35818
18292 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18293 call is_variable_sized if decl has incomplete type.
18295 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18297 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18299 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18301 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18303 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18304 (sgt<u>): Merge sgt and sgtu into new expander.
18305 (sgt, sgtu): Remove expanders.
18306 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18307 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18308 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18309 *sgtu_<mode>_mips16 into new pattern.
18310 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18311 (sge<u>): Merge sge and sgeu into new expander.
18312 (sge, sgeu): Remove expanders.
18313 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18315 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18316 (slt<u>): Merge slt and sltu into new expander.
18317 (slt, sltu): Remove expanders.
18318 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18319 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18320 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18321 *sltu_<mode>_mips16 into new pattern.
18322 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18323 (sle<u>): Merge sle and sleu into new expander.
18324 (sle, sleu): Remove expanders.
18325 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18326 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18327 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18328 *sleu_<mode>_mips16 into new pattern.
18329 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18331 2008-04-03 Jan Hubicka <jh@suse.cz>
18333 PR tree-optimization/35795
18334 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18335 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18336 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18337 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18338 * score/score3.c (score3_output_mi_thunk): Likewise.
18339 * score/score7.c (score7_output_mi_thunk): Likewise.
18340 * mips/mips.c (mips_output_mi_thunk): Likewise.
18342 2008-04-03 Richard Guenther <rguenther@suse.de>
18344 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18345 conversions. Simplify code.
18347 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18349 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18351 2008-04-03 Tom Tromey <tromey@redhat.com>
18352 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18354 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18355 * config/bfin/t-bfin-linux (generated_files): Add
18356 linux-sysroot-suffix.h.
18357 * doc/install.texi (Prerequisites): Require make 3.80.
18358 * doc/sourcebuild.texi (Front End Directory): Document new
18360 * Makefile.in (generated_files): New variable.
18361 (ALL_HOST_OBJS): New variable.
18362 ($(ALL_HOST_OBJS)): New target.
18364 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18366 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18367 (remap_block): Call id->transform_lang_insert_block instead
18369 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18370 Set id.transform_lang_insert_block to NULL.
18371 (clone_body): Move to cp/optimize.c
18372 * tree-inline.h (struct copy_body_data): Change
18373 transform_lang_insert_block to function pointer.
18374 (copy_generic_body, copy_decl_no_change): Export.
18375 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18376 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18377 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18379 * c-tree.h (insert_block): Kill.
18380 * c-decl.c (insert_block): Kill.
18382 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18384 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18385 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18386 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18388 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18389 argument, call {push,pop}_function_context from here.
18390 * c-parser.c: Use c_{push,pop}_function_context.
18392 * function.c (push_function_context_to): Move meat ...
18393 (push_function_context): ... here. Simplify.
18394 * function.c (pop_function_context_from): Move meat ...
18395 (pop_function_context): ... here. Simplify.
18396 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18398 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18399 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18400 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18401 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18403 2008-04-03 Ben Elliston <bje@au.ibm.com>
18405 * expmed.c (extract_force_align_mem_bit_field): Remove.
18407 2008-04-03 Richard Guenther <rguenther@suse.de>
18409 PR middle-end/35800
18410 * expr.h (try_casesi): Adjust prototype.
18411 * expr.c (try_casesi): Take fallback label as extra parameter.
18412 Use that for gen_casesi if default_label is NULL.
18413 * stmt.c (expand_case): Pass fallback label to try_casesi,
18414 make sure to fill gaps with a fallback label if default_label
18417 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18420 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18422 2008-04-03 Ben Elliston <bje@au.ibm.com>
18424 * expmed.c (extract_split_bit_field): Remove if (0) code.
18425 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18426 (do_ds_constraint): Likewise.
18428 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18430 * doc/cppopts.texi (-dU): Document.
18431 * c-common.h (flag_dump_macros): Update comment.
18432 * c-opts.c (handle_OPT_d): Handle -dU.
18433 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18434 dump_queued_macros, cb_used_define, cb_used_undef): New.
18435 (init_pp_output): Handle -dU.
18436 (cb_line_change): Call dump_queued_macros.
18437 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18439 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18441 * config/avr/predicates.md (io_address_operand): New predicate.
18442 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18443 * config/avr/avr.c (avr_io_address_p): Remove function.
18444 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18445 'avr_io_address_p' function.
18446 (out_movhi_r_mr): (Ditto.).
18447 (out_movqi_mr_r): (Ditto.).
18448 (out_movhi_mr_r): (Ditto.).
18449 (avr_address_cost): (Ditto.).
18451 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18453 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18454 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18455 in 32bit mode when XMM registers are available to avoid store
18457 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18458 corresponding post-reload splitters.
18460 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18462 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18463 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18464 __builtin_ia32_roundss.
18465 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18466 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18467 __builtin_ia32_roundss.
18468 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18469 IX86_BUILTIN_SHUFPD here.
18471 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18473 * config/i386/i386.md (plogic): New.
18474 (plogicprefix): Likewise.
18476 * config/i386/mmx.md (mmx_<code><mode>3): New.
18477 (mmx_and<mode>3): Removed.
18478 (mmx_ior<mode>3): Likewise.
18479 (mmx_xor<mode>3): Likewise.
18481 * config/i386/sse.md (<code><mode>3): New.
18482 (*<code><mode>3): Likewise.
18483 (*<code><mode>3): Likewise.
18484 (<code><mode>3): Likewise.
18485 (*sse_<code><mode>3): Likewise.
18486 (*sse2_<code><mode>3): Likewise.
18487 (<code>tf3): Likewise.
18488 (*<code>tf3): Likewise.
18489 (and<mode>3): Likewise.
18490 (*and<mode>3): Likewise.
18491 (ior<mode>3): Removed.
18492 (*ior<mode>3): Likewise.
18493 (xor<mode>3): Likewise.
18494 (*xor<mode>3): Likewise.
18495 (*and<mode>3): Likewise.
18496 (*ior<mode>3): Likewise.
18497 (*xor<mode>3): Likewise.
18498 (and<mode>3): Likewise.
18499 (*sse_and<mode>3): Likewise.
18500 (*sse2_and<mode>3): Likewise.
18501 (andtf3): Likewise.
18502 (*andtf3): Likewise.
18503 (ior<mode>3): Likewise.
18504 (*sse_ior<mode>3): Likewise.
18505 (*sse2_ior<mode>3): Likewise.
18506 (iortf3): Likewise.
18507 (*iortf3): Likewise.
18508 (xor<mode>3): Likewise.
18509 (*sse_xor<mode>3): Likewise.
18510 (*sse2_xor<mode>3): Likewise.
18511 (xortf3): Likewise.
18512 (*xortf3): Likewise.
18514 2008-04-02 Richard Guenther <rguenther@suse.de>
18516 PR tree-optimization/14495
18517 PR tree-optimization/34793
18518 * tree-vrp.c (struct switch_update): New structure.
18519 (to_remove_edges, to_update_switch_stmts): New VECs.
18520 (simplify_switch_using_ranges): New function. Remove not taken
18521 case labels and edges.
18522 (simplify_stmt_using_ranges): Call it.
18523 (identify_jump_threads): Mark edges we have queued for removal
18524 so we don't thread them.
18525 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18527 * tree-cfg.c (group_case_labels): Deal with missing default label.
18528 (tree_verify_flow_info): Allow missing default label.
18529 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18530 (emit_case_nodes): Likewise.
18531 (expand_case): Do not rely on the default label to be present.
18532 * expr.c (try_casesi): Deal with NULL default_label.
18533 (do_tablejump): Likewise.
18535 2008-04-02 Richard Guenther <rguenther@suse.de>
18537 PR tree-optimization/14495
18538 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18539 SWITCH_EXPR here ...
18540 (vrp_visit_switch_stmt): ... but here (new function).
18541 (find_case_label_index): New helper function.
18542 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18544 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18546 * fwprop.c: Fix ISO-C99ism.
18548 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18551 * Makefile.in (objdir): Set it here.
18552 * configure.ac: Not here. Find dynamic linker characteristics.
18553 * exec-tool.in: Use them.
18554 * aclocal.m4: Regenerate.
18555 * configure: Regenerate.
18557 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18559 * expr.c (expand_var): Delete it.
18560 * expr.h (expand_var): Delete prototype.
18561 * function.c (expand_function_start): Use expand_decl instead.
18562 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18565 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18567 PR rtl-optimization/35542
18568 * fwprop.c (forward_propagate_and_simplify): Replace
18569 loc_reg_mentioned_in_p with reg_mentioned_p.
18571 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18573 PR rtl-optimization/35281
18574 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18575 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18576 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18577 (varying_mem_p): Move above propagate_rtx.
18578 (all_uses_available_at): Do not check MEMs.
18580 2008-04-02 Rafael EspÃndola <espindola@google.com>
18582 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18583 (register_edge_assert_for_2): Split the cond argument.
18584 (register_edge_assert_for_1): Adjust for the change in
18585 register_edge_assert_for_2.
18586 (register_edge_assert_for): Split the cond argument.
18587 (find_switch_asserts): Adjust for the change in
18588 register_edge_assert_for.
18590 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18592 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18593 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18594 offsets for 64-bit mingw.
18595 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18596 abi for x86_64-pc-mingw.
18598 2008-04-02 Richard Guenther <rguenther@suse.de>
18600 * tree-vrp.c (extract_range_from_assert): Make sure to not
18601 produce range min/max with TREE_OVERFOW set.
18602 If merging a anti-range and a range keep the anti-range if
18603 the range covers all values of the type.
18604 (register_edge_assert_for_2): Only allow sign-changing
18605 conversions in detecting canonical range checks. Also
18606 register an assert for the unsigned name if useful.
18608 PR tree-optimization/35787
18609 * tree-vrp.c (vrp_val_max): New function.
18610 (vrp_val_min): Likewise.
18611 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18612 (vrp_val_is_min): Likewise.
18613 (supports_overflow_infinity): Use vrp_val_{min,max}.
18614 (negative_overflow_infinity): Likewise.
18615 (positive_overflow_infinity): Likewise.
18616 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18617 (is_positive_overflow_infinity): Likewise.
18618 (is_overflow_infinity): Likewise.
18619 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18620 vrp_val_is_{min,max}.
18621 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18622 to ranges if possible. Avoid empty ranges.
18624 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18626 PR middle-end/35705
18627 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18628 the expression is a function address.
18630 2008-04-01 George Helffrich <george@gcc.gnu.org>
18632 PR fortran/35154, fortran/23057
18633 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18634 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18635 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18636 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18638 (dbxout_syms): Check for COMMON-based symbol and wrap in
18639 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18640 in bracket for efficiency.
18642 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18643 using DW_TAG_common_block + member offset.
18644 (add_pubname_string): New function.
18645 (dw_expand_expr): New function to find block name and offset for
18647 (common_check): New function to check whether symbol in Fortran COMMON.
18648 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18650 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18653 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18655 2008-04-02 Ben Elliston <bje@au.ibm.com>
18657 * config/v850/v850.md (casesi): Remove if (0) code.
18658 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18659 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18661 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18663 * config/i386/i386.md (rex64suffix): New mode attribute.
18664 (floathi<mode>2): Disable expander for SSE math.
18665 (*floathi<mode>2_1): New insn insn_and_split pattern.
18666 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18667 corresponding post-reload splitters.
18668 (*floathi<mode>2_i387): New macroized insn pattern.
18669 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18670 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18671 insn_and_split pattern.
18672 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18673 New macroized instruction patterns and corresponding post-reload
18675 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18676 and corresponding post-reload splitters.
18677 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18678 New macroized instruction patterns.
18679 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18680 macroized instruction patterns and corresponding post-reload splitters.
18681 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18682 corresponding post-reload splitters.
18683 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18684 New macroized instruction patterns.
18685 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18686 corresponding post-reload splitters.
18687 (*floatsi<mode>2_i387): New macroized instruction patterns.
18689 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18691 * config/i386/i386.md (smaxmin): New.
18692 (umaxmin): Likewise.
18693 (maxminiprefix): Likewise.
18694 (maxminfprefix): Likewise.
18695 (<code><mode>3): Likewise.
18696 (smin<mode>3): Removed.
18697 (smax<mode>3): Likewise.
18699 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18700 (mmx_<code>v4hi3): Likewise.
18701 (mmx_<code>v8qi3): Likewise.
18702 (mmx_smaxv2sf3): Removed.
18703 (mmx_sminv2sf3): Likewise.
18704 (mmx_umaxv8qi3): Likewise.
18705 (mmx_smaxv4hi3): Likewise.
18706 (mmx_uminv8qi3): Likewise.
18707 (mmx_sminv4hi3): Likewise.
18709 * config/i386/sse.md (<addsub><mode>3): New.
18710 (*<addsub><mode>3): Likewise.
18711 (<sse>_vm<addsub><mode>3): Likewise.
18712 (<maxmin><mode>3): Likewise.
18713 (*<maxmin><mode>3_finite): Likewise.
18714 (*<maxmin><mode>3): Likewise.
18715 (<sse>_vm<maxmin><mode>3): Likewise.
18716 (sse3_h<addsub>v4sf3): Likewise.
18717 (sse3_h<addsub>v2df3): Likewise.
18718 (<maxmin>v16qi3): Likewise.
18719 (*<maxmin>v16qi3): Likewise.
18720 (<maxmin>v8hi3): Likewise.
18721 (*<maxmin>v8hi3): Likewise.
18722 (*sse4_1_<maxmin><mode>3): Likewise.
18723 (*sse4_1_<maxmin><mode>3): Likewise.
18724 (add<mode>3): Removed.
18725 (*add<mode>3): Likewise.
18726 (<sse>_vmadd<mode>3): Likewise.
18727 (sub<mode>3): Likewise.
18728 (*sub<mode>3): Likewise.
18729 (<sse>_vmsub<mode>3): Likewise.
18730 (smin<mode>3): Likewise.
18731 (*smin<mode>3_finite): Likewise.
18732 (*smin<mode>3): Likewise.
18733 (<sse>_vmsmin<mode>3): Likewise.
18734 (smax<mode>3): Likewise.
18735 (*smax<mode>3_finite): Likewise.
18736 (*smax<mode>3): Likewise.
18737 (<sse>_vmsmax<mode>3): Likewise.
18738 (sse3_haddv4sf3): Likewise.
18739 (sse3_haddv2df3): Likewise.
18740 (sse3_hsubv4sf3): Likewise.
18741 (sse3_hsubv2df3): Likewise.
18742 (umaxv16qi3): Likewise.
18743 (*umaxv16qi3): Likewise.
18744 (smaxv8hi3): Likewise.
18745 (*smaxv8hi3): Likewise.
18746 (*sse4_1_smax<mode>3): Likewise.
18747 (*sse4_1_umax<mode>3): Likewise.
18748 (uminv16qi3): Likewise.
18749 (*uminv16qi3): Likewise.
18750 (sminv8hi3): Likewise.
18751 (*sminv8hi3): Likewise.
18752 (*sse4_1_smin<mode>3): Likewise.
18753 (*sse4_1_umin<mode>3): Likewise.
18755 2008-04-01 Rafael EspÃndola <espindola@google.com>
18757 * tree-cfg.c (verify_expr): remove in_phi.
18758 (verify_stmt): Don't call walk_tree with verify_expr. Use
18759 is_gimple_min_invariant instead of is_gimple_val.
18761 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18763 * doc/include/gpl_v3.texi: Update for manpage generation.
18764 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18766 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18767 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18768 gpl_v3.texi instead of gpl.texi.
18771 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18774 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18776 2008-04-01 Rafael EspÃndola <espindola@google.com>
18778 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18779 (extract_code_and_val_from_cond): Use
18780 extract_code_and_val_from_cond_with_ops.
18782 2008-04-01 Jan Hubicka <jh@suse.cz>
18784 * function.c (free_after_compilation): Free epilogue_delay_list.
18785 (prepare_function_start): Assert that previous compilation was freed.
18787 2008-04-01 Jan Hubicka <jh@suse.cz>
18788 Jim Wilson <wilson@tuliptree.org>
18789 Andreas Tobler <andreast@gcc.gnu.org>
18791 PR middle-end/35781
18792 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18793 rtl.emit instead cfun->emit.
18794 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18795 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18797 2008-04-01 Ben Elliston <bje@au.ibm.com>
18799 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18801 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18803 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18805 (fprofile-use): Add var flag_profile_use
18806 * coverage.c (coverage_begin_output): Do not open a gcno file for
18807 output only if -ftest-coverage is set.
18808 Do not add getpwd() to gcda file path.
18809 (build_gcov_info): Check the new flag
18810 flag_profile_datafile_relative_path.
18811 (coverage_init): Use profile_data_prefix.
18812 Read profile counter only if flag_profile_use is set.
18813 * opts.c (common_handle_option): New option fprofile-use=,
18814 fprofile-dir=, fprofile-generate=.
18815 * toplev.c (profile_data_prefix): New variable definition.
18816 * toplev.h (profile_data_prefix): New declaration.
18817 * doc/invoke.tex (Option Summary, Optimization Options):
18820 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18822 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18823 use tmp consistently.
18826 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18827 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18828 UNSPEC_FR_RECIP_APPROX_RES.
18829 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18831 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18834 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18836 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18838 PR middle-end/30186
18839 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18840 element of the vector via a pointer.
18842 2008-03-31 Ian Lance Taylor <iant@google.com>
18844 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18846 2008-03-31 Jan Hubicka <jh@suse.cz>
18848 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18849 get_arg_pointer_save_area.
18850 * expr.c (init_expr): Just clear out rtl.expr.
18851 * function.c (free_after_compilation): Clear out whole RTL structure.
18852 (get_func_frame_size): Merge into ...
18853 (get_frame_size): ... this one.
18854 (assign_stack_local_1): Merge into ...
18855 (assign_stack_local): ... this one.
18856 (expand_function_end): Update call of get_arg_pointer_save_area.
18857 (get_art_pointer_save_area): Remove cfun argument.
18858 * function.h (emit_status): regno_pointer_align does not need length
18859 attribute. Move x_regno_reg_rtx to ...
18860 (regno_reg_rtx): ... new global array.
18861 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18862 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18863 apply_args_value, forced_labels, stack_pointer_delta):
18865 (struct varasm_status): Move here from varasm.c
18866 (struct rtl_data): New. Move here some fields from struct function.
18867 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18868 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18869 used_temp_slots avail_temp_slots, temp_slot_level,
18870 nonlocal_goto_handler_labels): Update accesstors.
18871 (rtl): New global variable.
18872 (struct function): Move some fileds to rtl_data.
18873 (get_arg_pointer_save_area): Update prototype.
18874 * emit-rtl.c (rtl): Declare.
18875 (regno_reg_rtx): Declare.
18876 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18878 (gen_reg_rtx): Update.
18879 (init_virtual_regs): Do not tate emit_status argument.
18880 (init_emit): Do not allocate emit.
18881 * varasm.c (varasm_statuc): Move to function.h.
18882 (n_deferred_constatns): Update accestor.
18883 (init_varasm_status): Do not allocate varasm_status.
18884 (force_const_mem, get_pool_size, output_constant_pool): Update.
18885 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18886 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18888 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18890 PR rtl-optimization/35729
18891 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18894 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18897 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18898 load/store if memory is unaligned.
18899 (*movti_rex64): Likewise.
18901 * config/i386/predicates.md (misaligned_operand): New.
18903 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18906 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18909 2008-03-31 Jan Beulich <jbeulich@novell.com>
18911 * config/ia64/constraints.md: Add 'j' constraint.
18912 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18913 (movdi_internal): Likewise.
18915 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18918 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18920 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18923 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18924 proper error message for the third argument on blendpd and
18927 * config/i386/sse.md (blendbits): New.
18928 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18930 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18932 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18934 2008-03-30 Richard Guenther <rguenther@suse.de>
18936 PR middle-end/31023
18937 * fold-const.c (fold_sign_changed_comparison): Do leave
18938 conversions to base-types alone.
18940 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18942 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18943 the link register if one altivec register is be saved.
18945 2008-03-30 Ben Elliston <bje@au.ibm.com>
18947 * final.c (final_scan_insn): Remove if (0) code.
18949 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18951 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18953 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18955 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18956 of V4SFmode to ix86_binary_operator_ok.
18958 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18960 * config/i386/i386.c (override_options): Initialize
18961 ix86_veclib_handler to ix86_veclibabi_svml when
18962 -mveclibabi=svml is used.
18963 (ix86_veclibabi_svml): New function for SVML ABI style
18964 vectorization support.
18965 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18967 2008-03-28 Rafael EspÃndola <espindola@google.com>
18969 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18970 (tree_binary_nonnegative_warnv_p): Make it public.
18971 (tree_single_nonnegative_warnv_p): Make it public.
18972 (tree_invalid_nonnegative_warnv_p): Make it public.
18973 (tree_unary_nonzero_warnv_p): Make it public.
18974 (tree_binary_nonzero_warnv_p): Make it public
18975 (tree_single_nonzero_warnv_p): Make it public.
18976 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18977 (extract_range_from_binary_expr): Split the expr argument.
18978 (extract_range_from_unary_expr): Split the expr argument.
18979 (extract_range_from_comparison): Split the expr argument.
18980 (extract_range_from_expr): Use the new aux functions.
18981 (vrp_evaluate_conditional_warnv): Use
18982 vrp_evaluate_conditional_warnv_with_ops.
18983 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18984 (tree_binary_nonzero_warnv_p): Declare.
18985 (tree_single_nonzero_warnv_p): Declare.
18986 (tree_expr_nonzero_warnv_p): Declare.
18987 (tree_unary_nonnegative_warnv_p): Declare.
18988 (tree_binary_nonnegative_warnv_p): Declare.
18989 (tree_single_nonnegative_warnv_p): Declare.
18990 (tree_invalid_nonnegative_warnv_p): Declare.
18992 2008-03-28 Richard Guenther <rguenther@suse.de>
18994 PR tree-optimization/30317
18995 PR tree-optimization/30911
18996 PR tree-optimization/34793
18997 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18998 (struct assert_locus_d): New member EXPR.
18999 (register_new_assert_for): Add EXPR parameter to support
19000 ASSERT_EXPR <name, expr OP limit>.
19001 (register_edge_assert_for_1): Adjust callers.
19002 (find_assert_locations): Likewise.
19003 (process_assert_insertions_for): Build condition from expression.
19004 (extract_range_from_assert): Handle ASSERT_EXPRs
19005 of the form ASSERT_EXPR <name, expr OP limit>.
19006 (register_edge_assert_for_2): New helper registering
19007 asserts for comparisons. Recognize range tests of the form
19008 (unsigned)i - CST1 OP CST2.
19009 (register_edge_assert_for_1): Use it.
19010 (register_edge_assert_for): Likewise.
19011 (needs_overflow_infinity): Integer sub-types
19012 do not need overflow infinities.
19013 (vrp_val_is_max): The extreme values of integer sub-types
19014 are those of the base type.
19015 (vrp_val_is_min): Likewise.
19016 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19019 2008-03-28 Nick Clifton <nickc@redhat.com>
19022 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19023 Return GENERAL_REGS for stack adjustment reloads.
19025 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19028 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19029 const_vector when all the vectors are constant.
19031 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19033 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19035 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19036 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19038 (s<code>_sf): Use new scc_sf attribute for opcode names.
19040 2008-03-27 Tom Tromey <tromey@redhat.com>
19042 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19043 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19044 config/spu/t-spu-elf, config/i386/t-interix,
19045 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19046 config/i386/x-darwin, config/i386/x-mingw32,
19047 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19048 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19049 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19050 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19051 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19052 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19053 config/score/t-score-elf, config/arm/t-strongarm-pe,
19054 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19055 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19056 Revert automatic dependency patch.
19058 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19061 * config/i386/i386.c (ix86_function_arg_boundary): Align
19062 decimal floating point to its natural boundary.
19064 2008-03-27 Richard Guenther <rguenther@suse.de>
19066 PR middle-end/35716
19067 * fold-const.c (fold_comparison): Restrict distinct decl
19068 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19069 solely rely on operand_equal_p.
19071 2008-03-27 Richard Guenther <rguenther@suse.de>
19074 * c-common.c (handle_weak_attribute): Reject combination of
19077 2008-03-27 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/32810
19080 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19081 conversions from DECL_INITIAL.
19082 (fold_const_aggregate_ref): Likewise from constructor elements.
19084 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19086 * tree-affine.h (aff_combination_expand): Declare.
19087 (get_inner_reference_aff): Likewise.
19088 * tree-affine.c (aff_combination_expand): Split out from
19089 tree_to_aff_combination_expand.
19090 (get_inner_reference_aff): New function.
19091 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19092 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19093 (struct lim_aux_data): sm_done field removed.
19094 (mem_ref_loc_p, mem_ref_locs_p): New types.
19095 (struct mem_ref): Added id, stored, accesses_in_loop,
19096 indep_loop, dep_loop, indep_ref, dep_ref fields.
19097 Removed is_stored, locs and next fields.
19098 (memory_accesses): New variable.
19099 (movement_possibility): Do not allow moving statements
19100 that store to memory.
19101 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19103 (determine_max_movement): For statements with memory references,
19104 find the outermost loop in that the reference is independent.
19105 (move_computations_stmt): Mark the virtual operands for renaming.
19106 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19107 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19108 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19109 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19110 create_vop_ref_mapping, analyze_memory_references,
19111 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19112 get_all_locs_in_loop, ref_always_accessed_p,
19113 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19114 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19115 store_motion_loop, store_motion): New functions.
19116 (struct vop_to_refs_elt): New type.
19117 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19118 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19119 (schedule_sm): Replaced by...
19120 (execute_sm): ... this.
19121 (determine_lsm_ref, hoist_memory_references,
19122 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19123 find_more_ref_vops, free_mem_ref, free_mem_refs,
19124 determine_lsm_loop, determine_lsm): Removed.
19125 (tree_ssa_lim_finalize): Free data structures used by store motion.
19126 (tree_ssa_lim): Call analyze_memory_references. Use
19127 store_motion instead of determine_lsm.
19129 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19131 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19132 rename tmake_file to m68hc11/t-m68hc11.
19133 (mcore): Set inhibit_libc to true.
19134 * config.host (alpha*-dec-*vms*): Set extra_programs.
19135 (interix3*): Don't use host_xmake_file.
19136 * configure.ac: Let config.gcc override inhibit_libc.
19137 * configure: Regenerate.
19139 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19140 * config/t-openbsd-thread: Remove commented out lines.
19142 * config/x-interix: Remove.
19144 * config/m68hc11/t-m68hc11-gas: Rename to...
19145 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19147 * config/mcore/t-mcore: Remove T_CFLAGS.
19148 * config/mcore/t-mcore-pe: Likewise.
19150 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19152 * configure.ac: Replace custom __GNU_SOURCE test with
19153 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19154 * aclocal.m4: Regenerate.
19155 * configure: Regenerate.
19156 * config.in: Regenerate.
19158 2008-03-27 Richard Guenther <rguenther@suse.de>
19160 * fold-const.c (target.h): Include.
19161 (fold_comparison): Fold comparison of addresses of decls
19162 that bind locally or of constants. Consolidate address folding code.
19163 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19164 results from fold_binary_to_constant.
19165 (compare_values_warnv): Likewise.
19167 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19169 PR middle-end/35429
19170 * fold-const.c (fold_truthop): Check for integeral types when folding
19171 a == 0 && b == 0 and a != 0 || b != 0 .
19173 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19175 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19177 2008-03-26 Andreas Schwab <schwab@suse.de>
19179 * doc/invoke.texi: Fix use of @item vs. @itemx.
19181 2008-03-26 Tom Tromey <tromey@redhat.com>
19183 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19184 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19185 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19186 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19187 build/genconstants.o, build/genemit.o, build/genextract.o,
19188 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19189 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19192 2008-03-26 Richard Guenther <rguenther@suse.de>
19195 2008-03-26 Richard Guenther <rguenther@suse.de>
19197 * fold-const.c (target.h): Include.
19198 (fold_comparison): Fold comparison of addresses of two decls
19199 that bind locally. Consolidate address folding code.
19201 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19203 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19204 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19205 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19206 dconstsqrt2, dconstthird, dconste and/or dconst10.
19207 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19208 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19209 dconstsqrt2, dconste): Delete.
19210 (init_emit_once): Likewise. Simplify initializing dconstm1.
19212 * real.c (get_real_const): New.
19213 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19214 dconstsqrt2, dconste): Delete.
19215 (real_value_const, get_real_const): New.
19217 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19219 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19221 * config/i386/i386.c (ix86_function_arg_boundary): Check
19222 BIGGEST_ALIGNMENT instead of 128.
19223 (setup_incoming_varargs_64): Likewise.
19225 2008-03-26 Tom Tromey <tromey@redhat.com>
19227 * Makefile.in (DEPFILES): Add missing '/'.
19229 2008-03-26 Richard Guenther <rguenther@suse.de>
19231 * fold-const.c (target.h): Include.
19232 (fold_comparison): Fold comparison of addresses of two decls
19233 that bind locally. Consolidate address folding code.
19235 2008-03-26 Nick Clifton <nickc@redhat.com>
19238 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19239 not allow INT+INT as a legitimate addressing mode.
19241 2008-03-26 Richard Guenther <rguenther@suse.de>
19243 * tree-flow.h (widen_bitfield): Remove declaration.
19244 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19245 (widen_bitfield): Remove function.
19246 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19249 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19252 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19255 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19257 PR rtl-optimization/35232
19258 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19259 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19260 reg_reloaded_call_part_clobbered here.
19261 (reload_regs_reach_end_p): New function.
19262 (reload_reg_rtx_for_input): New variable.
19263 (reload_reg_rtx_for_output): Likewise.
19264 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19265 when reassigning a pseudo register. Load reloadreg from
19266 reload_reg_rtx_for_input, moving the mode and register
19268 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19269 instead of the original when deciding whether an input reload
19270 would be a no-op or whether an output reload can be deleted.
19271 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19272 when setting up new_spill_reg_store. Load it from
19273 reload_reg_rtx_for_output, moving the mode and register
19275 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19276 instead of the original when deciding whether an output reload
19277 would be a no-op. Do the same when modifying insn notes.
19278 Use rtx_equal_p instead of == to compare the registers.
19279 (inherit_piecemeal_p): Take a mode and two register numbers
19281 (emit_reload_insns): Clear new_spill_reg_store for every hard
19282 register in the reload register. Remove spill registers
19283 from reg_reloaded_valid before considering whether to record
19284 inheritance information for them. Use reload_reg_rtx_for_output
19285 instead of reg_rtx when recording output reloads. Use
19286 reload_reg_rtx_for_input instead of reg_rtx when recording
19287 input reloads. Set or clear reg_reloaded_call_part_clobbered
19288 at the same time as setting reg_reloaded_valid.
19289 (delete_output_reload): Add a new_reload_reg parameter and use it
19290 instead of rld[j].reg_rtx.
19291 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19294 2008-03-25 Tom Tromey <tromey@redhat.com>
19296 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19297 (build/genattr.o): Likewise.
19298 (build/genattrtab.o): Likewise.
19299 (build/gencodes.o): Likewise.
19300 (build/genconfig.o): Likewise.
19301 (build/genconstants.o): Likewise.
19302 (build/genemit.o): Likewise.
19303 (build/genextract.o): Likewise.
19304 (build/genflags.o): Likewise.
19306 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19308 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19309 instead of size_int for integer types.
19310 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19311 to match type of MINUS_EXPR.
19313 2008-03-25 Tom Tromey <tromey@redhat.com>
19315 * configure: Rebuilt.
19316 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19319 2008-03-25 Tom Tromey <tromey@redhat.com>
19321 * config/x-solaris (host-solaris.o): Update.
19322 * config/x-linux (host-linux.o): Update.
19323 * config/x-hpux (host-hpux.o): Update.
19324 * config/x-darwin (host-darwin.o): Update.
19325 * config/v850/t-v850e (v850-c.o): Update.
19326 * config/v850/t-v850 (v850-c.o): Update.
19327 * config/t-vxworks (vxworks.o): Update.
19328 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19329 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19330 * config/spu/t-spu-elf (spu-c.o): Update.
19332 * config/sh/t-symbian (sh-c.o): Update.
19333 (symbian.o): Update.
19334 * config/sh/t-sh (sh-c.o): Update.
19335 * config/score/t-score-elf (score7.o, score3.o): Update.
19336 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19337 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19338 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19339 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19340 (rs6000.o): Remove.
19341 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19342 * config/m32c/t-m32c (m32c-pragma.o): Update.
19343 * config/ia64/t-ia64 (ia64-c.o): Update.
19344 * config/i386/x-mingw32 (host-mingw32.o): Update.
19345 * config/i386/x-i386 (driver-i386.o): Update.
19346 * config/i386/x-darwin (host-i386-darwin.o): Update.
19347 * config/i386/x-cygwin (host-cygwin.o): Update.
19348 * config/i386/t-nwld (nwld.o): Update.
19349 * config/i386/t-netware (netware.o): Update.
19350 * config/i386/t-interix (winnt.o): Update.
19351 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19352 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19353 msformat-c.o): Update.
19354 * config/bfin/t-bfin-linux (generated_files): Add
19355 linux-sysroot-suffix.h.
19356 * config/arm/t-wince-pe (pe.o): Update.
19357 * config/arm/t-strongarm-pe (pe.o): Update.
19358 * config/arm/t-pe (pe.o): Update.
19359 * config/arm/t-arm (arm-c.o): Update.
19360 * doc/install.texi (Prerequisites): Require make 3.80.
19361 * Makefile.in: Remove .o targets.
19362 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19363 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19364 (simple_generated_h, simple_generated_c): Move earlier.
19365 (generated_files): New variable.
19366 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19367 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19368 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19369 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19370 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19371 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19372 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19373 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19374 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19375 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19376 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19377 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19379 (COMPILE.base, COMPILE): New variables.
19380 (%.o): New pattern rule.
19381 (ALL_HOST_OBJS): New variable.
19382 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19383 (dummy-checksum.o, cc1-checksum.o): Remove.
19384 (DRIVER_SHLIB): New variable.
19385 (DRIVER_DEFINES): Use it.
19386 (gencondmd.c): Move out of build/.
19387 (s-conditions): Update.
19388 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19389 (ALL_BUILD_OBJS): Likewise.
19390 (build/%.o): Use BUILDCOMPILE.
19391 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19392 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19393 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19394 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19395 build/genconfig.o, build/genconstants.o, build/genemit.o,
19396 build/genextract.o, build/genflags.o, build/genmddeps.o,
19397 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19398 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19399 build/gen-protos.o, build/scan.o, build/fix-header.o,
19400 build/scan-decls.o): Simplify.
19401 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19402 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19403 prefix.o, toplev.o): Reduce to variable setting.
19404 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19405 ($(out_object_file), gcc-options.o): New targets.
19406 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19407 * configure: Rebuilt.
19408 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19409 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19411 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19413 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19414 complain when we hit an error, return ERROR_MARK_NODE.
19416 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19418 * config/sh/constraints.md (Pso, Psz): New constraints.
19419 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19420 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19422 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19424 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19425 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19427 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19429 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19430 (prefetch_sh2a): New.
19432 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19433 Naveen.H.S <naveen.hs@kpitcummins.com>
19435 * config/sh/constraints.md (I28): New constraint.
19436 * config/sh/sh.c (broken_move): Add support for movi20s.
19437 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19439 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19440 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19441 Naveen.H.S <naveen.hs@kpitcummins.com>
19443 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19444 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19445 (print_operand): Handle resbank in %@ operand code.
19446 (sh_encode_section_info): New.
19447 (push_regs): Add conditions for resbank.
19448 (sh_expand_epilogue): Likewise.
19449 (sh_insert_attributes): Likewise.
19450 (sh_attribute_table): Likewise.
19451 (sh_handle_resbank_handler_attribute): New.
19452 (sh2a_handle_function_vector_handler_attribute): New.
19453 (sh2a_is_function_vector_call): New.
19454 (sh2a_get_function_vector_number): New.
19455 (sh2a_function_vector_p): New.
19456 (sh_cfun_resbank_handler_p): New.
19457 * config/sh/sh.md (calli): Emit jsr/n if possible.
19458 (calli_tbr_rel): New.
19459 (calli_pcrel): Emit jsr/n if possible.
19460 (return_i): Emit rts/n if possible.
19461 (call_valuei_tbr_rel): New.
19462 (call_valuei_pcrel): Add condition for SH2A target.
19463 (call_value): Likewise.
19464 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19465 (sh2a_get_function_vector_number): Likewise.
19466 (sh2a_is_function_vector_call): Likewise.
19467 * doc/extend.texi: Document TBR relative addressing of SH2A.
19468 (resbank): Add description for SH2A.
19470 2008-03-24 Richard Guenther <rguenther@suse.de>
19473 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19474 pointer assignments change conversions according to middle-end rules.
19475 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19476 * configure.ac: Include type checking in yes.
19477 * configure: Regenerate.
19479 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19481 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19482 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19484 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19486 * gthr-vxworks.h (UNUSED): Define.
19488 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19490 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19492 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19494 * doc/extend.texi (Function Attributes): Add missing comma in the
19495 example of the "alloc_size" attribute.
19497 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19500 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19502 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19505 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19508 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19509 of the underlying type of a MS bitfield layout to the natural
19510 alignment of the type.
19512 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19515 to their natural alignment to avoid store forwarding stalls.
19517 2008-03-22 Richard Guenther <rguenther@suse.de>
19519 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19520 For PHI nodes verify the address is invariant.
19521 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19522 (get_symbol_constant_value): Use is_gimple_min_invariant.
19523 (maybe_fold_stmt_indirect): Likewise.
19525 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19527 PR rtl-optimization/33927
19528 * Makefile.in (dse.o): Depend on $(TM_P_H).
19529 * expr.h (extract_low_bits): Declare.
19530 * expmed.c (extract_low_bits): New function.
19531 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19532 * dse.c: Include tm_p.h.
19533 (find_shift_sequence): Remove the read_reg argument and return the
19534 read value. Emit the instructions instead of returning them.
19535 Iterate on new_mode rather than calculating it each time.
19536 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19537 source to NEW_MODE and extract_low_bits to convert the shifted
19538 value to READ_MODE.
19539 (replace_read): Allow the load and store to have different mode
19540 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19541 or extraction instructions before trying the replacement. Update
19542 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19544 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19546 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19547 to their natural alignment to avoid store forwarding stalls.
19549 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19552 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19553 encouraging but not allowing gprs for input;
19554 change the input constraint to !f#r.
19555 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19557 change the output constraint to !f#r.
19559 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19562 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19563 corresponding post-reload splitters.
19564 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19565 when x87 FP math is selected.
19566 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19567 New function prototype.
19568 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19569 unreachable function to ease macroization of insn patterns.
19571 2008-03-21 Martin Jambor <mjambor@suse.cz>
19573 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19574 reference dumps if ddr is NULL or dependence is unknown.
19576 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19578 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19579 unsigned extension into account.
19580 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19581 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19582 Do computations on a scratch register.
19584 2008-03-21 Richard Guenther <rguenther@suse.de>
19586 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19587 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19588 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19589 * tree-ssa-dom.c (record_equality): Likewise.
19590 * tree-inline.c (copy_body_r): Likewise.
19591 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19594 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19596 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19597 as 'delete_unused' argument.
19599 2008-03-20 Richard Guenther <rguenther@suse.de>
19601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19602 special casing of constant qualifiers.
19603 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19604 care about them in general.
19605 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19606 regardless of their type.
19607 (fold_stmt_r): Forcefully fold *& if we end up with that.
19609 2008-03-20 Paul Brook <paul@codesourcery.com>
19611 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19612 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19614 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19616 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19617 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19619 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19621 * common.opt (Wmudflap): New option.
19622 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19623 (mx_register_decls): Likewise.
19624 (mudflap_finish_file): Likewise.
19625 * doc/invoke.texi: Document -Wno-mudflap.
19627 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19629 * c-format.c (replace_format_name_to_system_name): New.
19630 (cmp_attribs): New.
19631 (convert_format_name_to_system_name): New.
19632 (decode_format_attr): Add use of convert_format_name_to_system_name.
19633 (format_types_orig): Add gnu_ prefix to names.
19634 (check_format_info_main): Special treating of \0 escaped names for
19635 supporting multi-character format specifiers as I32, I64.
19636 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19637 (gnu_target_overrides_format_attributes): New.
19638 * c-format.h: Add structure target_ovr_attr to hold
19639 system specific formatter names.
19640 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19641 msformat-c.o file to c_target_objs and cxx_target_objs.
19642 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19643 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19644 (TARGET_N_FORMAT_TYPES): New.
19645 * config/i386/msformat-c.c: New.
19646 * config/i386/t-cygming: Add build rule for msformat-c.o.
19647 * doc/extend.texi: Add new format names gnu_* and ms_* and
19649 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19651 2008-03-20 Ira Rosen <irar@il.ibm.com>
19653 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19654 optimizations turned on under -O3.
19655 (ftree-vectorize): Add that the flag is turned on with -O3.
19657 2008-03-20 Ben Elliston <bje@au.ibm.com>
19659 * regmove.c (try_auto_increment): Fix spelling error in comment.
19660 * final.c (final_scan_insn): Likewise.
19662 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19665 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19666 allocator preferences for "y" and "r" class registers.
19667 ("*mov<mode>_internal"): Ditto.
19668 ("*movv2sf_internal_rex64"): Ditto.
19669 ("*movv2sf_internal"): Ditto.
19671 2008-03-19 Michael Matz <matz@suse.de>
19673 PR middle-end/35616
19674 * calls.c (expand_call): Check overlap of arguments with call
19675 address for sibcalls.
19677 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19680 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19681 of the underlying type of a MS bitfield layout to the natural
19682 alignment of the type.
19684 2008-03-19 Jan Hubicka <jh@suse.cz>
19687 * toplev.c (decode_d_option): Handle all CPP flags.
19688 * tree-vrp.c: Update tree_pass descriptors.
19689 * regrename.c: Update tree_pass descriptors.
19690 * fwprop.c: Update tree_pass descriptors.
19691 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19692 * tree-into-ssa.c: Update tree_pass descriptors.
19693 * tree-dump.c: Update tree_pass descriptors.
19694 * tree-complex.c: Update tree_pass descriptors.
19695 * tree-dump.h: Update tree_pass descriptors.
19696 * see.c: Update tree_pass descriptors.
19697 * cgraphbuild.c: Update tree_pass descriptors.
19698 * tracer.c: Update tree_pass descriptors.
19699 * tree-loop-distribution.c: Update tree_pass descriptors.
19700 * cgraph.c: Update tree_pass descriptors.
19701 * postreload-gcse.c: Update tree_pass descriptors.
19702 * postreload.c: Update tree_pass descriptors.
19703 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19704 * tree-tailcall.c: Update tree_pass descriptors.
19705 * tree-pass.h (tree_opt_pass): Rename to ...
19706 (opt_pass) ... this one; add "type" field and remove letter field.
19707 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19708 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19709 all_lowering_passes): Update declaration.
19710 * ipa-cp.c: Update tree_pass descriptors.
19711 * final.c: Update tree_pass descriptors.
19712 * omp-low.c: Update tree_pass descriptors.
19713 * tree-ssa-dse.c: Update tree_pass descriptors.
19714 * ipa-reference.c: Update tree_pass descriptors.
19715 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19716 * auto-inc-dec.c: Update tree_pass descriptors.
19717 * reorg.c: Update tree_pass descriptors.
19718 * cgraphunit.c: Update tree_pass descriptors.
19719 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19720 * tree-ssa-ccp.c: Update tree_pass descriptors.
19721 * df-core.c: Update tree_pass descriptors.
19722 * mode-switching.c: Update tree_pass descriptors.
19723 * tree-nomudflap.c: Update tree_pass descriptors.
19724 * modulo-sched.c: Update tree_pass descriptors.
19725 * ipa-pure-const.c: Update tree_pass descriptors.
19726 * cse.c: Update tree_pass descriptors.
19727 * web.c: Update tree_pass descriptors.
19728 * tree-stdarg.c: Update tree_pass descriptors.
19729 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19730 * tree-ssa-dom.c: Update tree_pass descriptors.
19731 * tree-nrv.c: Update tree_pass descriptors.
19732 * tree-ssa-alias.c: Update tree_pass descriptors.
19733 * loop-init.c: Update tree_pass descriptors.
19734 * gimple-low.c: Update tree_pass descriptors.
19735 * ipa-inline.c: Update tree_pass descriptors.
19736 * tree-ssa-sink.c: Update tree_pass descriptors.
19737 * global.c: Update tree_pass descriptors.
19738 * ifcvt.c: Update tree_pass descriptors.
19739 * jump.c: Update tree_pass descriptors.
19740 * predict.c: Update tree_pass descriptors.
19741 * tree-ssa-loop.c: Update tree_pass descriptors.
19742 * recog.c: Update tree_pass descriptors.
19743 * dse.c: Update tree_pass descriptors.
19744 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19745 * tree-eh.c: Update tree_pass descriptors.
19746 * regmove.c: Update tree_pass descriptors.
19748 * function.c: Update tree_pass descriptors.
19749 * tree-vectorizer.c: Update tree_pass descriptors.
19750 * gcse.c: Update tree_pass descriptors.
19751 * ipa-type-escape.c: Update tree_pass descriptors.
19752 * tree-if-conv.c: Update tree_pass descriptors.
19753 * init-regs.c: Update tree_pass descriptors.
19754 * ipa.c: Update tree_pass descriptors.
19755 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19756 * rtl-factoring.c: Update tree_pass descriptors.
19757 * lower-subreg.c: Update tree_pass descriptors.
19758 * bt-load.c: Update tree_pass descriptors.
19759 * tree-dfa.c: Update tree_pass descriptors.
19760 * except.c: Update tree_pass descriptors.
19761 * emit-rtl.c: Update tree_pass descriptors.
19762 * cfgexpand.c: Update tree_pass descriptors.
19763 * tree-cfgcleanup.c: Update tree_pass descriptors.
19764 * cfgcleanup.c: Update tree_pass descriptors.
19765 * tree-ssa-pre.c: Update tree_pass descriptors.
19766 * tree-sra.c: Update tree_pass descriptors.
19767 * tree-mudflap.c: Update tree_pass descriptors.
19768 * tree-ssa-copy.c: Update tree_pass descriptors.
19769 * cfglayout.c: Update tree_pass descriptors.
19770 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19771 * tree-ssa-dce.c: Update tree_pass descriptors.
19772 * tree-ssa.c: Update tree_pass descriptors.
19773 * regclass.c: Update tree_pass descriptors.
19774 * integrate.c: Update tree_pass descriptors.
19775 * tree-optimize.c: Update tree_pass descriptors.
19776 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19777 * tree-object-size.c: Update tree_pass descriptors.
19778 * combine.c: Update tree_pass descriptors.
19779 * tree-outof-ssa.c: Update tree_pass descriptors.
19780 * bb-reorder.c: Update tree_pass descriptors.
19781 * stack-ptr-mod.c: Update tree_pass descriptors.
19782 * var-tracking.c: Update tree_pass descriptors.
19783 * tree-profile.c: Update tree_pass descriptors.
19784 * tree-vect-generic.c: Update tree_pass descriptors.
19785 * reg-stack.c: Update tree_pass descriptors.
19786 * sched-rgn.c: Update tree_pass descriptors.
19787 * tree-ssa-structalias.c: Update tree_pass descriptors.
19788 * tree-cfg.c: Update tree_pass descriptors.
19789 * passes.c (current_pass): Update declaration.
19790 (finish_optimization_passes): Update.
19791 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19792 (register_one_dump_file, register_dump_files_1, next_pass_1):
19794 (init_optimization_passes): Update handling of new types.
19795 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19796 * ipa-struct-reorg.c: Update tree_pass descriptors.
19797 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19798 * combine-stack-adj.c: Update tree_pass descriptors.
19799 * cfgrtl.c: Update tree_pass descriptors.
19800 * dce.c: Update tree_pass descriptors.
19801 * tree-ssanames.c: Update tree_pass descriptors.
19803 2008-03-19 Richard Guenther <rguenther@suse.de>
19805 PR middle-end/35609
19806 * tree-ssa.c (walk_data): New structure.
19807 (warn_uninitialized_var): If not always_executed warn with "maybe"
19809 (execute_early_warn_uninitialized): Compute post-dominators.
19810 Initialize always_executed before processing each basic block.
19812 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19815 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19816 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19818 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19820 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19822 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19824 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19826 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19827 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19828 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19829 target after ignore has been set, and move there also the commputation
19830 of subtarget and original_target.
19831 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19832 (LANG_HOOKS_INITIALIZER): Remove it.
19833 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19835 2008-03-18 Richard Guenther <rguenther@suse.de>
19837 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19838 found an expression with constants, note that in the VN for the lhs.
19839 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19840 fold them to constants if possible. Run cleanup_cfg if done so.
19841 (execute_pre): Return todo.
19842 (do_pre): Likewise.
19843 (execute_fre): Likewise.
19844 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19846 (get_prop_source_stmt): Look through pointer conversions.
19848 2008-03-18 Jan Hubicka <jh@suse.cz>
19850 * tree-pretty-print.c: Include predict.h.
19851 (dump_generic_node): Dump predictor.
19852 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19853 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19854 * gimple-low.c (lower_stmt): Likewise.
19855 * expr.c (expand_expr_real): Likewise.
19856 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19858 (build_predict_expr, build_predict_expr): New.
19859 * predict.h (predictor_name, build_predict_expr): Update.
19860 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19861 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19862 * predict.def (PRED_CONTINUE): Update hitrate.
19863 * tree.def (PREDICT_EXPR): Define.
19864 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19865 do not handle BIND_EXPR.
19866 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19867 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19868 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19871 2008-03-18 Michael Matz <matz@suse.de>
19873 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19875 2008-03-18 Richard Guenther <rguenther@suse.de>
19877 * tree-gimple.h (is_gimple_invariant_address): Declare.
19878 (is_gimple_constant): Likewise.
19879 * tree-gimple.c (is_gimple_constant): New function.
19880 (is_gimple_invariant_address): Likewise.
19881 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19882 and is_gimple_invariant_address.
19883 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19885 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19886 an addressable base.
19888 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19890 PR middle-end/35611
19891 * gimplify.c (gimplify_expr): Gimplify second operand of
19894 2008-03-17 Richard Guenther <rguenther@suse.de>
19896 PR tree-optimization/19637
19897 * fold-const.c (fold_unary): Remove restrictions of removing
19898 intermediate pointer-conversions (P2)(P1)P0.
19899 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19900 conversion to void pointer.
19901 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19903 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19906 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19907 emulated thread local variables.
19909 2008-03-16 Richard Guenther <rguenther@suse.de>
19911 PR middle-end/35607
19912 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19913 expand TREE_INVARIANT operations that are not gimple invariant.
19915 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19917 * doc/extend.texi (Alignment): Say that the ABI controls
19918 the __alignof__ for non-strict-alignment targets rather
19919 than being a recommendation.
19921 2008-03-15 Paul Brook <paul@codesourcery.com>
19923 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19925 (arm_output_fn_unwind): Mark functions that can not be unwound.
19927 2008-03-15 Paul Brook <paul@codesourcery.com>
19929 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19930 extension instructions.
19932 2008-03-15 Richard Guenther <rguenther@suse.de>
19934 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19935 and fold constant aggregate refs.
19936 (fold_const_aggregate_ref): Handle string constants
19937 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19938 (evaluate_stmt): Simplify now that ccp_fold folds constant
19941 2008-03-15 Paul Brook <paul@codesourcery.com>
19943 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19944 (extzv): Use gen_extzv_t2.
19945 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19947 2008-03-15 Richard Guenther <rguenther@suse.de>
19949 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19950 (fold_const_aggregate_ref): Likewise.
19951 (get_value): Return NULL if we don't have any values.
19952 (ccp_finalize): Set const_val to NULL after freeing it.
19953 * tree-flow.h (get_symbol_constant_value): Declare.
19954 (fold_const_aggregate_ref): Likewise.
19955 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19957 2008-03-15 Richard Guenther <rguenther@suse.de>
19959 PR middle-end/35593
19960 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19961 to not produce negative array indices if not allowed. Add
19962 parameter to indicate that.
19963 (maybe_fold_offset_to_component_ref): Allow negative array
19964 indices only for the first member of a structure.
19965 (maybe_fold_offset_to_reference): Allow negative array indices.
19966 (maybe_fold_stmt_addition): Likewise.
19968 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19969 Anatoly Sokolov <aesok@post.ru>
19971 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19972 (avr_arch): Add ARCH_AVR6.
19973 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19974 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19975 instead of fixed value 2.
19976 (print_operand_address): Use gs() asm specifier instead of pm().
19977 (avr_assemble_integer): (Ditto.).
19978 (avr_output_addr_vec_elt): (Ditto.).
19979 (print_operand): Handle "!" code.
19980 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19981 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19982 (AVR_HAVE_EIJMP_EICALL): Define.
19983 (AVR_3_BYTE_PC): Redefine.
19984 (AVR_2_BYTE_PC): (Ditto.).
19985 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19986 (LINK_SPEC): Add atmega2560 and atmega2561.
19987 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19989 * config/avr/avr.md (call_insn): Use eicall instead of icall
19990 for 3 byte PC devices.
19991 (call_value_insn): (Ditto.).
19992 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19993 (indirect_jump): Use only for for 2 byte PC devices.
19994 (*tablejump): (Ditto.).
19995 (*indirect_jump_avr6): Add insn.
19996 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19997 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19998 instead of ijmp for 3 byte PC devices.
19999 (__tablejump2__): (Ditto.).
20000 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20001 (MULITLIB_DIRNAMES): (Ditto.).
20002 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20004 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20006 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20007 "sse2_umulsidi3". Use V1DI mode for operand 0.
20008 ("mmx_psadbw"): Use V1DI mode for operand 0.
20009 * config/i386/i386-modes.def (V1SI): New vector mode.
20010 * config/i386/i386.c (struct builtin_description)
20011 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20012 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20013 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20014 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20015 v1di_ftype_v8qi_v8qi type.
20016 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20018 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20019 __builtin_ia32_pmuludq]: Fix the mode of return value.
20021 2008-03-15 Richard Guenther <rguenther@suse.de>
20023 PR middle-end/35595
20024 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20027 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20029 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20030 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20031 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20032 unless TARGET_SERIALIZE_VOLATILE is enabled.
20033 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20034 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20035 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20037 2008-03-14 Richard Guenther <rguenther@suse.de>
20039 PR tree-optimization/34172
20040 * tree-flow.h (refs_may_alias_p): Declare.
20041 (get_single_def_stmt): Likewise.
20042 (get_single_def_stmt_from_phi): Likewise.
20043 (get_single_def_stmt_with_phi): Likewise.
20044 * tree-dfa.c (refs_may_alias_p): New function.
20045 (get_single_def_stmt): Likewise.
20046 (get_single_def_stmt_from_phi): Likewise.
20047 (get_single_def_stmt_with_phi): Likewise.
20048 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20049 (vn_reference_lookup_1): New helper function.
20050 (vn_reference_lookup): Walk the virtual use-def chain to
20051 continue searching for a match if the def does not alias the
20052 reference we are looking for.
20054 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20056 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20057 archive and Perzl. Update The Written Word listing.
20059 2008-03-14 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/34043
20062 PR tree-optimization/33989
20063 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20065 (bitmap_find_leader): Use extra argument to verify dominance
20066 relationship inside a basic-block.
20067 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20068 (find_leader_in_sets): Adjust.
20069 (create_component_ref_by_pieces): Take extra argument for
20070 dominance check, handle lookup failures.
20071 (find_or_generate_expression): Likewise.
20072 (create_expression_by_pieces): Likewise.
20073 (insert_into_preds_of_block): Adjust.
20074 (create_value_expr_from): If asked for, verify all operands
20075 are in the blocks AVAIL_OUT set.
20076 (make_values_for_stmt): Check for SSA_NAMEs that are life
20077 over an abnormal edge.
20078 (compute_avail): Remove such check.
20079 (do_SCCVN_insertion): New function.
20080 (eliminate): If we do not find a leader suitable for replacement
20081 insert a replacement expression from SCCVN if available.
20082 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20083 (struct vn_ssa_aux): Add needs_insertion flag.
20084 * tree-ssa-sccvn.c (may_insert): New global flag.
20085 (copy_reference_ops_from_ref): Value-number union member access
20086 based on its size, not type and member if insertion is allowed.
20087 (visit_reference_op_load): For a weak match from union type
20088 punning lookup a view-converted value and insert a SSA_NAME
20089 for that value if that is not found.
20090 (visit_use): Make dumps shorter. Do not disallow value numbering
20091 SSA_NAMEs that are life over an abnormal edge to constants.
20092 (free_scc_vn): Release inserted SSA_NAMEs.
20093 (run_scc_vn): New flag to specify whether insertion is allowed.
20094 Process SSA_NAMEs in forward order.
20095 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20096 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20097 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20098 pointer type to/from integral types that do not change the
20099 precision to regular conversions.
20101 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20103 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20104 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20105 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20106 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20107 input arguments and the mode of return value. Built-in functions
20108 that operate on whole 64-bit MMX register now use V1DI mode.
20110 2008-03-13 Alon Dayan <alond@il.ibm.com>
20111 Olga Golovanevsky <olga@il.ibm.com>
20113 PR tree-optimization/35041
20114 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20115 to locate the right position in a statement.
20117 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20121 * config/i386/xmmintrin.h: Change all static inline functions to
20122 extern inline and add __gnu_inline__ attribute.
20123 * config/i386/bmintrin.h: Ditto.
20124 * config/i386/smmintrin.h: Ditto.
20125 * config/i386/tmmintrin.h: Ditto.
20126 * config/i386/mmintrin-common.h: Ditto.
20127 * config/i386/ammintrin.h: Ditto.
20128 * config/i386/emmintrin.h: Ditto.
20129 * config/i386/pmmintrin.h: Ditto.
20130 * config/i386/mmintrin.h: Ditto.
20131 * config/i386/mm3dnow.h: Ditto.
20133 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20135 PR middle-end/35185
20136 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20137 (lower_omp_2): New function.
20138 (lower_omp_1, lower_omp): Rewritten.
20140 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20143 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20144 with the phrase "Microsoft Windows compilers".
20145 (Push/Pop Macro Pragmas): New subsection. Document
20146 #pragma push_macro and pragma pop_macro.
20148 2008-03-12 Paul Brook <paul@codesourcery.com>
20150 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20152 2008-03-12 Paul Brook <paul@codesourcery.com>
20154 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20155 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20156 (thumb2_addsi_shortim): Rename ...
20157 (thumb2_addsi_short): ... to this. Allow register operands.
20158 (thumb2_subsi_short): New pattern.
20159 (thumb2_one_cmplsi2_short,
20160 thumb2_negsi2_short): New patterns and peepholes.
20162 2008-03-12 Paul Brook <paul@codesourcery.com>
20164 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20166 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20168 * config/i386/i386.md (int_cond): New code iterator.
20170 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20171 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20172 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20173 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20174 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20175 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20176 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20177 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20179 2008-03-12 Paul Brook <paul@codesourcery.com>
20181 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20182 instead of {arm,thumb}_compute_save_reg_mask.
20183 (output_return_instruction): Ditto.
20184 (thumb_unexpanded_epilogue): Ditto.
20185 (thumb1_expand_prologue): Ditto.
20186 (thumb1_output_function_prologue): Ditto.
20187 (arm_set_return_address): Ditto.
20188 (thumb_set_return_address): Ditto.
20189 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20190 regs to achieve stack alignment.
20191 (thumb1_compute_save_reg_mask): Fix compiler warning.
20192 (arm_output_epilogue): Use offsets->saved_regs_mask.
20193 Adjust stack pointer by poping call clobered registers.
20194 (arm_expand_prologue): Use offsets->saved_regs_mask.
20195 Adjust stack pointer by pushing extra registers.
20196 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20198 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20201 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20202 conversion to the operands of a multiplication.
20204 2008-03-12 Richard Guenther <rguenther@suse.de>
20206 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20207 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20208 * timevar.def (TV_TREE_PHIPROP): Add.
20209 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20210 pass description. Use TV_TREE_PHIPROP.
20211 * tree-ssa-forwprop.c: Remove phiprop code.
20213 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20215 PR middle-end/35549
20216 * omp-low.c (maybe_lookup_decl): Constify first argument.
20217 (use_pointer_for_field): Change last argument from bool to
20218 omp_context *. Disallow shared copy-in/out in nested
20219 parallel if decl is shared in outer parallel too.
20220 (build_outer_var_ref, scan_sharing_clauses,
20221 lower_rec_input_clauses, lower_copyprivate_clauses,
20222 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20224 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20225 Ira Rosen <irar@il.ibm.com>
20227 * tree-vectorizer.c (free_stmt_vec_info): New function.
20228 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20229 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20230 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20231 * tree-vect-transform.c (vectorizable_conversion): Free
20232 vec_oprnds0 if it was allocated.
20233 (vect_permute_store_chain): Remove unused VECs.
20234 (vectorizable_store): Free VECs that are allocated in the..
20236 (vect_transform_strided_load, vectorizable_load): Likewise.
20237 (vect_remove_stores): Simplify the code.
20238 (vect_transform_loop): Move code to vect_remove_stores().
20239 Call vect_remove_stores() and free_stmt_vec_info().
20241 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20243 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20244 TARGET_HPUX. Revise comment.
20245 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20246 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20247 Use sr4 variant of `be' instruction when not generating PIC code.
20248 (attr_length_call): Adjust for above change.
20250 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20252 * ipa-reference.c (static_execute): Remove module_statics_const and
20253 associated setting code.
20255 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20258 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20259 predicate for operand 1.
20260 (paritysi2_cmp): Use register_operand predicate for operand 2.
20261 Use earlyclobber modifier for operand 1. Remove support for
20263 (paritydi2_cmp): Use register_operand predicate for operand 3.
20264 Use earlyclobber modifier for operand 1. Remove support for
20267 2008-03-11 Paul Brook <paul@codesourcery.com>
20268 Vladimir Prus <vladimir@codesourcery.com>
20270 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20271 (arm_compute_save_reg0_reg12_mask): Always
20272 check if register 11 must be saved. Always safe hard frame pointer
20273 when frame_pointer_needeed.
20274 (arm_compute_save_reg_mask): Save IP and PC
20275 only with apcs frames.
20276 (arm_output_epilogue): Adjust Thumb2 codepath to
20277 be also invoked and work for ARM non-apcs frames.
20278 (arm_expand_prologue): Don't bother saving IP
20279 for non-apcs frame, since it's not clobbered by
20280 prologue code. Implement non-apcs frame
20283 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20285 PR rtl-optimization/35281
20286 * expr.c (convert_move): Use a new pseudo for the intermediate
20287 from_mode->word_mode result.
20289 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20291 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20292 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20293 * toplev.c (compile_file): Don't call it.
20295 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20297 PR middle-end/35526
20298 * expr.c (store_expr): Call emit_block_move if the mode
20299 of "temp" RTX is BLKmode.
20301 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20302 Richard Guenther <rguenther@suse.de>
20304 PR tree-optimization/31358
20305 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20306 the step with a NULL_TREE.
20307 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20308 to sizetype if type is a pointer type.
20309 (add_candidate_1): Don't convert the base and step to
20310 the generic type if the orginal type is a pointer type.
20311 (add_iv_value_candidates): Use sizetype for the step
20312 if type is a pointer type.
20313 (cand_value_at): Likewise.
20314 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20316 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20317 Don't convert the tem affine to the type.
20318 (add_elt_to_tree): Use sizetype for the step if a pointer.
20319 Use POINTER_PLUS_EXPR for pointers.
20320 (aff_combination_to_tree): Use sizetype for the step if a
20323 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20325 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20326 Remove commutativity hint.
20328 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20332 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20333 errorneous type. Check that v is a VAR_DECL.
20335 PR middle-end/35099
20336 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20338 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20340 PR tree-optimization/35494
20341 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20342 may be overriden at link and run time.
20344 2008-03-10 Richard Guenther <rguenther@suse.de>
20346 PR tree-optimization/34677
20347 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20348 (poolify_tree): Likewise.
20349 (modify_expr_template): Likewise.
20350 (poolify_modify_stmt): Likewise.
20351 (insert_fake_stores): Handle all component-ref style stores
20352 in addition to INDIRECT_REF. Also handle complex types.
20353 Do not poolify the inserted load.
20354 (realify_fake_stores): Do not rebuild the tree but only
20355 make it a SSA_NAME copy.
20356 (init_pre): Remove initialzation of modify_expr_template.
20357 Do not allocate modify_expr_node_pool.
20358 (fini_pre): Do not free modify_expr_node_pool.
20360 2008-03-10 Paul Brook <paul@codesourcery.com>
20362 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20363 to avoid conflicts.
20365 2008-03-10 Paul Brook <paul@codesourcery.com>
20366 Mark Shinwell <shinwell@codesourcery.com>
20368 * config/arm/cortex-r4.md: New.
20369 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20371 * config/arm/arm.md: Include cortex-r4.md.
20372 (insn): Add smmls, sdiv and udiv values.
20373 (generic_sched): Don't use generic scheduling for Cortex-R4.
20374 (arm_issue_rate): New function.
20375 (TARGET_SCHED_ISSUE_RATE): Define.
20377 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20379 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20381 2008-03-10 Richard Guenther <rguenther@suse.de>
20383 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20384 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20386 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20388 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20389 Set default to true.
20391 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20393 * c.opt (Wsynth): Deprecate.
20394 * doc/invoke.texi (Option Summary, Warning Options): Document
20395 -Wno-format-contains-nul.
20397 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20400 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20401 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20403 2008-03-09 Ira Rosen <irar@il.ibm.com>
20405 * config/rs6000/rs6000.c (builtin_description): Rename vector
20406 left shift operations.
20407 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20408 (altivec_vsl<VI_char>): Rename to ...
20409 (ashl<mode>3): ... new name.
20410 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20412 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20414 2008-03-08 Richard Guenther <rguenther@suse.de>
20416 * coverage.h (tree_coverage_counter_addr): Declare.
20417 * coverage.c (tree_coverage_counter_addr): New function.
20418 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20419 before using again.
20420 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20421 (tree_gen_one_value_profiler): Likewise.
20422 (tree_gen_ic_profiler): Likewise.
20423 (tree_gen_average_profiler): Likewise.
20424 (tree_gen_ior_profiler): Likewise.
20426 2008-03-08 Richard Guenther <rguenther@suse.de>
20428 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20429 (vn_binary_op_insert): Likewise.
20430 (vn_unary_op_lookup): Likewise.
20431 (vn_unary_op_insert): Likewise.
20432 (vn_nary_op_lookup): Declare.
20433 (vn_nary_op_insert): Likewise.
20434 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20435 and binary hashes, use a single obstack for unary_op_pool
20436 and binary_op_pool.
20437 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20438 a single struct vn_nary_op_s. Store tree code length and
20439 a variable number of operands.
20440 (struct vn_reference_op_struct): Remove unused op2.
20441 (vn_reference_op_eq): Do not compare op2.
20442 (vn_reference_op_compute_hash): Do not compute hash of op2.
20443 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20444 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20445 with vn_nary_op_compute_hash.
20446 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20447 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20449 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20451 (visit_unary_op): Call nary functions.
20452 (visit_binary_op): Likewise.
20453 (process_scc): Adjust for struct vn_tables_s changes.
20454 (allocate_vn_table): Likewise.
20455 (free_vn_table): Likewise.
20456 * tree-vn.c (vn_add): Call nary functions.
20457 (vn_lookup): Likewise.
20459 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20462 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20463 wdst back after sync_compare_and_swapqhi_internal.
20465 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20468 * config/i386/i386-modes.def (V1DI): New vector mode.
20469 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20470 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20471 (MMXMODE248): Ditto.
20472 (MMXMODE): Add V1DI mode.
20473 (mmxvecsize): Change DI mode to V1DI mode.
20474 ("mov<mode>): Use MMXMODEI8 mode iterator.
20475 ("*mov<mode>_internal_rex64"): Ditto.
20476 ("*mov<mode>_internal"): Ditto.
20477 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20478 ("mmx_sub<mode>3"): Ditto.
20479 ("mmx_adddi3"): Remove insn pattern.
20480 ("mmx_subdi3"): Ditto.
20481 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20482 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20483 ("mmx_ashl<mode>3"): Ditto.
20484 ("mmx_lshrdi3"): Remove insn pattern.
20485 ("mmx_ashldi3"): Ditto.
20486 * config/i386/i386.c (classify_argument): Handle V1DImode.
20487 (function_arg_advance_32): Ditto.
20488 (function_arg_32): Ditto.
20489 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20490 mmx_addv1di3 insn pattern.
20491 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20492 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20493 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20494 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20495 Remove definitions of built-in functions.
20496 (V1DI_type_node): New node.
20497 (v1di_ftype_v1di_int): Ditto.
20498 (v1di_ftype_v1di_v1di): Ditto.
20499 (v2si_ftype_v2si_si): Ditto.
20500 (v4hi_ftype_v4hi_di): Remove node.
20501 (v2si_ftype_v2si_di): Ditto.
20502 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20503 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20504 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20505 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20506 Add new builtins using def_builtin_const.
20507 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20508 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20509 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20510 * config/i386/mmintrin.h (__v1di): New typedef.
20511 (_mm_add_si64): Cast arguments to __v1di type.
20512 (_mm_sub_si64): Ditto.
20513 (_mm_sll_pi16): Cast __count to __v4hi type.
20514 (_mm_sll_pi32): Cast __count to __v2si type.
20515 (_mm_sll_si64): Cast arguments to __v1di type.
20516 (_mm_srl_pi16): Cast __count to __v4hi type.
20517 (_mm_srl_pi32): Cast __count to __v2si type.
20518 (_mm_srl_si64): Cast arguments to __v1di type.
20519 (_mm_sra_pi16): Cast __count to __v4hi type.
20520 (_mm_sra_pi32): Cast __count to __v2si type.
20521 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20522 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20523 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20524 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20525 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20526 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20527 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20528 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20529 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20530 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20531 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20532 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20534 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20536 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20538 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20541 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20542 reg+const addressing for Altivec modes. Don't generate reg+reg
20543 addressing for TFmode or TDmode quantities.
20545 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20547 * c-common.c (vector_types_convertible_p): Call langhook
20548 instead of comptypes.
20550 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20553 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20554 integral and scalar float variables which have a
20557 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20559 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20560 dwarf_register_span hook when emitting unwind information for
20561 register-to-memory saves.
20562 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20563 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20565 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20567 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20568 for the same VAR_DECL.
20570 2008-03-06 Tom Tromey <tromey@redhat.com>
20572 * treelang: Delete.
20573 * doc/standards.texi (Standards): Don't mention treelang.
20574 * doc/invoke.texi (Overall Options): Don't mention treelang.
20575 * doc/install.texi (Prerequisites): Don't mention bison or
20577 (Configuration): Don't mention treelang.
20578 (Building): Likewise.
20579 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20581 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20583 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20584 word-extractions out of a multi-word object.
20586 2008-03-06 Richard Guenther <rguenther@suse.de>
20588 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20589 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20590 result type and precision.
20591 * expr.c (get_inner_reference): Set unsignedp based on the result
20592 type of BIT_FIELD_REF.
20593 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20594 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20595 (try_instantiate_multiple_fields): Likewise. Use the correct type
20597 (sra_build_assignment): Likewise.
20598 (sra_build_elt_assignment): Likewise.
20599 (sra_explode_bitfield_assignment): Likewise.
20600 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20601 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20602 set BIT_FIELD_REF_UNSIGNED.
20603 (vectorizable_load): Likewise.
20605 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20607 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20610 2008-03-06 Richard Guenther <rguenther@suse.de>
20612 * alias.c (struct alias_set_entry): Move has_zero_child field
20613 to pack with alias_set.
20615 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20617 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20620 2008-03-05 Ian Lance Taylor <iant@google.com>
20622 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20624 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20626 * fwprop.c (update_df): Support width and offset parameters of
20628 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20629 global_conflicts): Change DF_REF_EXTRACT to either
20630 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20631 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20632 * df-scan.c (df_ref_record, df_defs_record,
20633 df_ref_create_structure, df_def_record_1, df_uses_record,
20634 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20635 df_bb_refs_collect, df_entry_block_defs_collect,
20636 df_exit_block_uses_collect): Support new width and offset fields.
20637 (ref_extract_pool): New storage pool.
20638 (df_free_ref): New function.
20639 (df_reg_chain_unlink, df_free_collection_rec,
20640 df_sort_and_compress_refs): Call df_free_ref.
20641 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20643 (df_ref_create_structure): Allocate df_ref_extract if offset and
20644 width fields are used.
20645 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20646 (df_uses_record): Get offset and width from ZERO_EXTRACT
20648 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20649 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20650 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20651 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20652 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20653 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20654 (df_ref_extract): New structure.
20655 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20656 (df_ref_create): Add width and offset parameters.
20658 2008-03-05 Richard Guenther <rguenther@suse.de>
20660 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20661 Use ranges_overlap_p.
20662 (offset_overlaps_with_access): Rename
20663 to ranges_overlap_p and move ...
20664 * tree-flow-inline.h (ranges_overlap_p): ... here.
20666 * tree.h (get_inner_reference, handled_component_p): Update
20669 * tree.h (record_component_aliases, get_alias_set,
20670 alias_sets_conflict_p, alias_sets_must_conflict_p,
20671 objects_must_conflict_p): Move declarations ...
20672 * alias.h (record_component_aliases, get_alias_set,
20673 alias_sets_conflict_p, alias_sets_must_conflict_p,
20674 objects_must_conflict_p): ... here.
20675 Include coretypes.h.
20676 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20678 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20680 * cfg.c: Include tree-flow.h.
20681 (remove_edge_raw): Call redirect_edge_var_map_clear.
20682 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20683 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20684 (redirect_edge_var_map_result): New.
20685 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20686 PENDING_STMT use with redirect_edge_var_map_*.
20687 * tree-ssa.c (edge_var_maps): New definition.
20688 (redirect_edge_var_map_add): New.
20689 (redirect_edge_var_map_clear): New.
20690 (redirect_edge_var_map_dup): New.
20691 (redirect_edge_var_map_vector): New.
20692 (redirect_edge_var_map_destroy): New.
20693 (ssa_redirect_edge): Replace PENDING_STMT use with
20694 redirect_edge_var_map_*.
20695 (flush_pending_stmts): Same.
20696 (delete_tree_ssa): Destroy edge var map.
20697 * tree-flow.h (struct _edge_var_map): New.
20698 Define edge_var_map vector type.
20699 Declare redirect_edge_var_map_* prototypes.
20700 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20701 * tree-cfg.c (reinstall_phi_args): Replace
20702 PENDING_STMT use with redirect_edge_var_map_*.
20704 2008-03-05 Richard Guenther <rguenther@suse.de>
20706 PR tree-optimization/35472
20707 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20708 whose single use_stmt has a overlapping set of loaded and
20709 stored symbols as that use_stmt might be a noop assignment then.
20711 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20713 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20715 2008-03-05 Richard Guenther <rguenther@suse.de>
20718 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20719 should be constants.
20720 * tree-cfg.c (verify_expr): Verify it.
20721 * fold-const.c (fold_truthop): Remove code generating
20722 BIT_FIELD_REFs of structure bases.
20723 (fold_binary): Likewise.
20724 (fold_ternary): Position and size of BIT_FIELD_REFs are
20725 always host integers.
20726 (make_bit_field_ref): Remove.
20727 (optimize_bit_field_compare): Remove.
20728 (all_ones_mask_p): Remove.
20730 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20733 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20734 (split_block_and_df_analyze): New. Split basic block and rebuild
20736 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20738 (split_pattern_seq): Likewise.
20739 (erase_matching_seqs): Likewise.
20740 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20742 2008-03-04 Geoff Keating <geoffk@apple.com>
20744 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20745 declaration and code.
20746 (tree_invalid_nonnegative_warnv_p): Likewise.
20748 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20750 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20751 examples. Truncate option-names then causing overfull hbox.
20753 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20756 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20758 * configure: Rebuilt.
20760 2008-03-04 Rafael EspÃndola <espindola@google.com>
20762 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20763 (tree_unary_nonnegative_warnv_p): New.
20764 (tree_binary_nonnegative_warnv_p): New.
20765 (tree_single_nonnegative_warnv_p): New.
20766 (tree_invalid_nonnegative_warnv_p): New.
20767 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20769 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20772 * opts.c (handle_option): Postpone 'unknown option' errors only for
20775 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20778 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20781 2008-03-04 Rafael EspÃndola <espindola@google.com>
20783 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20784 (tree_binary_nonzero_warnv_p): New.
20785 (tree_single_nonzero_warnv_p): New.
20786 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20788 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20790 PR middle-end/35456
20791 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20792 transformations for modes that have signed zeros.
20793 * ifcvt.c (noce_try_abs): Ditto.
20795 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20797 * config/i386/i386.c (override_options): Force
20798 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20800 2008-03-04 Jan Hubicka <jh@suse.cz>
20803 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20806 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20808 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20809 label to probe the stack.
20811 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20813 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20814 (__gthr_win32_mutex_destroy): Declare.
20815 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20816 __gthr_win32_mutex_destroy.
20817 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20819 2008-03-03 Jan Hubicka <jh@suse.cz>
20822 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20823 aggressive on inlining cold calls.
20825 2008-03-03 Richard Guenther <rguenther@suse.de>
20827 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20828 struct copies into the expression table.
20829 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20830 (try_to_simplify): Likewise.
20831 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20832 integral and pointer arguments which do not change the
20833 precision to NOP_EXPRs.
20834 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20835 VIEW_CONVERT_EXPR case.
20837 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20839 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20840 defined in a loop at depth 0 is invariant.
20841 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20842 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20843 be called at loop depth 0.
20845 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20848 * gcc.c (process_command): Update copyright notice dates.
20849 * gcov.c (print_version): Likewise.
20850 * gcov-dump.c (print_version): Likewise.
20851 * mips-tfile.c (main): Likewise.
20852 * mips-tdump.c (main): Likewise.
20854 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20857 * c-common.c (flag_permissive): Delete.
20858 (constant_expression_warnings): Check flags first.
20859 (constant_expression_error): New.
20860 * c-common.h (flag_permissive): Delete.
20861 (constant_expression_error): Declare.
20862 * flags.h (flag_permissive): Declare. Update description.
20863 * diagnostic.c (pedwarn): Update.
20865 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20866 (permissive_error_kind): New.
20867 * toplev.c (flag_permissive): Define. Update description.
20868 * toplev.h (permissive_error_kind): Declare.
20869 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20870 (pedwarn_c90): Use pedantic_warning_kind.
20871 * c-opts.c (c_common_post_options): flag_permissive does not affect
20872 flag_pedantic_errors.
20874 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20876 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20877 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20878 __absvsi2, __absvDI2): Use unsigned arithmetic.
20880 2008-03-02 Andi Kleen <ak@suse.de>
20881 Richard Guenther <rguenther@suse.de>
20883 * struct-equiv.c: Remove file.
20884 * cfg_cleanup.c (condjump_equiv_p): Remove.
20885 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20886 (struct-equiv.o): Remove rule.
20887 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20888 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20889 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20891 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20893 * ifcvt.c (noce_process_if_block): Try to handle only the then
20894 block if the else block exists but isn't suitable.
20896 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20899 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20900 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20901 regression from previous patch.
20903 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20906 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20908 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20909 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20910 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20911 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20912 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20913 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20914 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20915 (__gthread_mutex_destroy_function): Rename to
20916 __gthread_mutex_destroy.
20917 * gthr-dce.h (__gthread_mutex_destroy): Call
20918 pthread_mutex_destroy.
20919 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20920 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20921 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20923 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20925 * df-scan.c (df_ref_chain_change_bb): Simplify.
20926 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20927 set_block_for_insn if there's any change.
20928 * df.h ((df_insn_change_bb): Fix prototype.
20929 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20930 df_insn_change_bb, don't call set_block_for_insn.
20931 * emit-rtl.c (reorder_insns): Likewise.
20932 * haifa-sched.c (move_insn): Likewise.
20934 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20936 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20938 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20940 * tree-flow-inline.h (next_readonly_imm_use): Return
20941 NULL_USE_OPERAND_P after the end.
20943 2008-03-01 Richard Guenther <rguenther@suse.de>
20945 PR tree-optimization/35411
20946 * tree-sra.c (sra_build_assignment): Split conversion to
20947 final type to a separate statement if we are not assigning
20950 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20952 * fold-const.c (fold_convertible_p): Correct the logic to follow
20953 that in fold_convert().
20955 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20958 * tree-inline.c (build_duplicate_type): When we make a
20959 duplicate type, make it unique in the canonical types system.
20961 2008-02-29 Tom Tromey <tromey@redhat.com>
20963 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20964 input_file_stack_history, input_file_stack_restored): Remove.
20965 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20966 * input.h (struct file_stack): Remove.
20967 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20968 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20970 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20972 (diagnostic_last_module_changed): Add 'map' argument.
20973 (diagnostic_set_last_function): Likewise.
20974 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20975 line map, not input_file_stack.
20976 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20978 2008-02-29 Paul Brook <paul@codesourcery.com>
20980 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20982 2008-02-29 Paul Brook <paul@codesourcery.com>
20984 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20986 2008-02-29 Richard Guenther <rguenther@suse.de>
20988 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20990 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20991 value for comparing for a store match.
20992 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20993 (try_to_simplify): Do not do a full-blown reference lookup.
20995 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20997 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20998 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21000 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21002 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21004 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21005 strides against cache sizes.
21007 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21009 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21012 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21014 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21015 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21016 is smaller than the original promoted value.
21017 (simplify_subreg): If OP is a SUBREG, try to preserve its
21018 SUBREG_PROMOTED_VAR_P information.
21020 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21022 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21023 (VN_INFO_GET): Allocate new objects on the obstack.
21024 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21025 for rpo_numbers_temp, for consistency.
21026 (free_scc_vn): Free the obstack.
21028 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21030 * doc/invoke.texi: Document -ftree-loop-distribution.
21031 * tree-loop-distribution.c: New.
21032 * tree-pass.h (pass_loop_distribution): New.
21033 * graphds.h (struct graph): Add htab_t indices.
21034 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21035 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21036 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21037 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21038 * tree-data-ref.c (debug_data_dependence_relations): New.
21039 (dump_data_dependence_relation): Also print data references.
21040 (free_data_ref): Extern.
21041 (same_access_functions): Moved...
21042 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21043 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21044 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21045 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21046 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21047 (stmts_from_loop): Skip LABEL_EXPR.
21048 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21050 (build_rdg): Initialize rdg->indices htab.
21051 (free_rdg, stores_from_loop, ref_base_address,
21052 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21053 have_similar_memory_accesses_1, ref_base_address_1,
21054 remove_similar_memory_refs): New.
21055 * tree-data-ref.h: Depend on tree-chrec.h.
21056 (debug_data_dependence_relations, free_data_ref): Declared.
21057 (same_access_functions): ... here.
21058 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21060 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21061 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21062 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21063 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21064 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21065 rdg_vertex_for_stmt): Declared.
21066 (struct rdg_edge): Add level.
21068 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21069 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21071 (rdg_has_similar_memory_accesses): New.
21072 * tree-vect-analyze.c: Remove unused static decls.
21073 * lambda.h (dependence_level): New.
21074 * common.opt (ftree-loop-distribution): New.
21075 * tree-flow.h (mark_virtual_ops_in_bb,
21076 slpeel_tree_duplicate_loop_to_edge_cfg,
21077 rename_variables_in_loop): Declared.
21078 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21079 (OBJS-common): Add tree-loop-distribution.o.
21080 (tree-loop-distribution.o): New rule.
21081 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21082 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21083 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21085 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21088 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21089 other than structures and unions.
21091 2008-02-28 Richard Guenther <rguenther@suse.de>
21094 2008-02-26 Richard Guenther <rguenther@suse.de>
21096 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21097 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21098 (lookup_decl_from_uid): Declare.
21099 (remove_decl_from_map): Likewise.
21100 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21101 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21102 (decl_for_uid_map): New global hashtable mapping DECL_UID
21104 (init_ttree): Allocate it.
21105 (insert_decl_to_uid_decl_map): New helper function.
21106 (make_node_stat): Insert new decls into the map.
21107 (copy_node_stat): Likewise.
21108 (lookup_decl_from_uid): New function.
21109 (remove_decl_from_map): Likewise.
21110 (print_decl_for_uid_map_statistics): New helper.
21111 (dump_tree_statistics): Call it.
21113 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21114 (referenced_var_iterator): Adjust.
21115 (FOR_EACH_REFERENCED_VAR): Adjust.
21116 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21117 (num_referenced_vars): Adjust.
21118 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21119 (first_referenced_var): Remove.
21120 (end_referenced_vars_p): Likewise.
21121 (next_referenced_var): Likewise.
21122 (referenced_var_iterator_set): New helper function.
21123 * tree-dfa.c (referenced_var_lookup): Adjust.
21124 (referenced_var_check_and_insert): Likewise.
21125 (remove_referenced_var): Likewise.
21126 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21127 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21128 (verify_call_clobbering): Likewise.
21129 (verify_memory_partitions): Likewise.
21130 (init_tree_ssa): Allocate bitmap instead of hashtable for
21132 (delete_tree_ssa): Adjust.
21133 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21134 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21135 (compute_tag_properties): Likewise.
21136 (set_initial_properties): Likewise.
21137 (find_partition_for): Likewise.
21138 (update_reference_counts): Likewise.
21139 (dump_may_aliases_for): Likewise.
21140 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21141 (add_call_clobber_ops): Likewise.
21142 (add_call_read_ops): Likewise.
21143 (get_asm_expr_operands): Likewise.
21144 * tree-into-ssa.c (dump_decl_set): Likewise.
21145 (update_ssa): Likewise.
21146 * tree-sra.c (scan_function): Likewise.
21147 (decide_instantiations): Likewise.
21148 (scalarize_parms): Likewise.
21149 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21150 (dsa_named_for): Likewise.
21151 * tree-ssa-structalias.c (update_alias_info): Likewise.
21152 (merge_smts_into): Likewise.
21154 2008-02-27 David Daney <ddaney@avtrex.com>
21157 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21158 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21159 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21160 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21161 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21163 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21166 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21167 (BUILT_IN_NEXTTOWARD): Remove.
21168 (BUILT_IN_NEXTTOWARDF): Ditto.
21169 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21170 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21172 2008-02-27 Tom Tromey <tromey@redhat.com>
21174 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21175 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21177 2008-02-27 Jan Beulich <jbeulich@novell.com>
21179 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21180 update the respective field on newdecl.
21182 2008-02-27 Revital Eres <eres@il.ibm.com>
21184 PR rtl-optimization/34999
21185 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21186 crossing edges that ends with a call insn.
21187 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21188 call insn and clear the EDGE_CROSSING flag of the crossing edge
21189 when fixing fallthru edges.
21191 2008-02-27 Richard Guenther <rguenther@suse.de>
21193 PR middle-end/35390
21194 * fold-const.c (fold_unary): Return the correct argument,
21195 converted to the result type.
21197 2008-02-27 Richard Guenther <rguenther@suse.de>
21199 PR middle-end/34971
21200 * expr.c (expand_expr_real_1): Assert on rotates that operate
21202 * fold-const.c (fold_binary): Use the types precision, not the
21203 bitsize of the mode if folding rotate expressions. Build rotates
21204 only for full modes.
21206 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21208 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21209 and CPP_PRAGMA_EOL.
21210 * c-pragma.c (pragma_ns_name): New typedef.
21211 (registered_pp_pragmas): New variable.
21212 (c_pp_lookup_pragma): New function.
21213 (c_register_pragma_1): If flag_preprocess_only, do nothing
21214 for non-expanded pragmas, for expanded ones push pragma's
21215 namespace and name into registered_pp_pragmas vector.
21216 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21217 flag_preprocess_only, don't register GCC pch_preprocess
21218 pragma if flag_preprocess_only.
21219 * c-opts.c (c_common_init): Call init_pragma even if
21220 flag_preprocess_only.
21221 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21222 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21223 cpp_register_pragma if flag_preprocess_only.
21225 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21228 * c-parser.c (c_parser_translation_unit): Warn for empty
21229 translation unit, not empty source file.
21231 2008-02-26 Paul Brook <paul@codesourcery.com>
21233 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21234 operand for Thumb-2.
21235 * config/arm/arm.h (reg_class): Add CORE_REGS.
21236 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21237 (BASE_REG_CLASS): Use CORE_REGS.
21238 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21239 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21240 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21241 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21242 ARM_REGNO_OK_FOR_INDEX_P.
21243 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21244 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21245 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21246 (ldm/stm peepholes): Ditto.
21247 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21248 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21249 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21250 * config/arm/constraints.md: Enable "k" constraint on ARM.
21252 2008-02-27 Ben Elliston <bje@au.ibm.com>
21254 * config/rs6000/rs6000.c: Annotate cache line size field in all
21255 instances of struct processor_costs.
21257 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21259 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21260 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21261 jump_bypass): New counters.
21262 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21263 * dce.c (gate_ud_dce): Same.
21264 (gate_fast_dce): Same.
21265 * dse.c (gate_dse1): New function.
21266 (gate_dse2): New function.
21267 (gate_dse): Merge results of new gate functions.
21268 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21269 (gate_handle_jump_bypass): Add dbg_cnt.
21270 (gate_handle_gcse): Add dbg_cnt.
21271 * ifcvt.c (gate_handle_if_conversion): Same.
21272 (gate_handle_if_after_combine): Same.
21273 (gate_handle_if_after_reload): Same.
21274 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21276 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21278 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21280 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21282 2008-02-26 Jason Merrill <jason@redhat.com>
21285 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21286 alone if it's the naming decl for the type's main variant.
21288 2008-02-26 Tom Tromey <tromey@redhat.com>
21290 * system.h (USE_MAPPED_LOCATION): Poison.
21291 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21292 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21293 (make_goto_expr_edges): Likewise.
21294 (remove_bb): Likewise.
21295 (execute_warn_function_return): Likewise.
21296 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21298 * c-common.c (fname_decl): Remove old location code.
21299 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21301 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21303 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21304 (gen_rtx_ASM_INPUT): Likewise.
21305 (gen_rtx_ASM_INPUT_loc): Likewise.
21306 (get_rtx_asm_OPERANDS): Remove.
21307 * cfglayout.c (insn_locators_alloc): Remove old location code.
21308 (set_curr_insn_source_location): Likewise.
21309 (curr_insn_locator): Likewise.
21310 * print-tree.c (print_node): Remove old location code.
21311 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21312 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21313 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21314 location_from_locus.
21315 (construct_exit_block): Remove old location code.
21316 * emit-rtl.c (force_next_line_note): Remove old location code.
21317 * profile.c (branch_prob): Remove old location code.
21318 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21319 LOC_LINE): Remove old-location variants.
21320 * langhooks.c (lhd_print_error_function): Remove old location
21322 * configure, config.in: Rebuilt.
21323 * configure.ac (--enable-mapped-location): Remove.
21324 * c-decl.c (c_init_decl_processing): Remove old location code.
21325 (finish_function): Likewise.
21326 * recog.c (decode_asm_operands): Remove old location code.
21327 * c-pch.c (c_common_read_pch): Remove old location code.
21328 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21330 * gimple-low.c (lower_function_body): Remove old location code.
21331 * toplev.c (unknown_location): Remove.
21332 (push_srcloc): Remove old-location variant.
21333 (process_options): Remove old location code.
21334 (lang_dependent_init): Likewise.
21335 * input.h (UNKNOWN_LOCATION): Move definition.
21336 (location_t): Undeprecate.
21337 (source_locus): Remove.
21338 (location_from_locus): Remove.
21339 (struct location_s): Remove.
21340 Remove all old-location code.
21341 (input_line, input_filename): Remove.
21342 * final.c (final_scan_insn): Remove old location code.
21343 * diagnostic.c (diagnostic_build_prefix): Remove
21344 USE_MAPPED_LOCATION test.
21345 * tree.h (gimple_stmt) <locus>: Now a location_t.
21346 (tree_exp) <locus>: Likewise.
21347 (DECL_IS_BUILTIN): Remove old-location variant.
21348 (annotate_with_file_line, annotate_with_locus): Likewise.
21349 (expr_locus, set_expr_locus): Update.
21350 * tree.c (build1_stat): Remove old location code.
21351 (last_annotated_node): Remove.
21352 (annotate_with_file_line): Remove old-location variant.
21353 (annotate_with_locus): Likewise.
21354 (expr_location): Remove old location code.
21355 (set_expr_location): Likewise.
21356 (expr_has_location): Likewise.
21357 (expr_locus): Likewise.
21358 (set_expr_locus): Likewise.
21359 (expr_filename): Don't use location_from_locus.
21360 (expr_lineno): Likewise.
21361 * rtl-error.c (location_for_asm): Remove old location code.
21362 * c-lex.c (cb_line_change): Remove old location code.
21363 (fe_file_change): Likewise.
21364 (cb_def_pragma): Likewise.
21365 (c_lex_with_flags): Likewise.
21366 * gengtype.c (do_typedef): Don't special-case location types.
21367 (define_location_structures): Remove.
21368 (main): Don't call define_location_structures.
21369 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21372 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21375 * builtins.def (BUILT_IN_STDARG_START): Remove.
21376 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21377 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21378 * tree-inline.c (inline_forbidden_p_1): Likewise.
21380 2008-02-26 Richard Guenther <rguenther@suse.de>
21382 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21383 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21384 (lookup_decl_from_uid): Declare.
21385 (remove_decl_from_map): Likewise.
21386 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21387 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21388 (decl_for_uid_map): New global hashtable mapping DECL_UID
21390 (init_ttree): Allocate it.
21391 (insert_decl_to_uid_decl_map): New helper function.
21392 (make_node_stat): Insert new decls into the map.
21393 (copy_node_stat): Likewise.
21394 (lookup_decl_from_uid): New function.
21395 (remove_decl_from_map): Likewise.
21396 (print_decl_for_uid_map_statistics): New helper.
21397 (dump_tree_statistics): Call it.
21399 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21400 (referenced_var_iterator): Adjust.
21401 (FOR_EACH_REFERENCED_VAR): Adjust.
21402 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21403 (num_referenced_vars): Adjust.
21404 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21405 (first_referenced_var): Remove.
21406 (end_referenced_vars_p): Likewise.
21407 (next_referenced_var): Likewise.
21408 (referenced_var_iterator_set): New helper function.
21409 * tree-dfa.c (referenced_var_lookup): Adjust.
21410 (referenced_var_check_and_insert): Likewise.
21411 (remove_referenced_var): Likewise.
21412 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21413 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21414 (verify_call_clobbering): Likewise.
21415 (verify_memory_partitions): Likewise.
21416 (init_tree_ssa): Allocate bitmap instead of hashtable for
21418 (delete_tree_ssa): Adjust.
21419 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21420 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21421 (compute_tag_properties): Likewise.
21422 (set_initial_properties): Likewise.
21423 (find_partition_for): Likewise.
21424 (update_reference_counts): Likewise.
21425 (dump_may_aliases_for): Likewise.
21426 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21427 (add_call_clobber_ops): Likewise.
21428 (add_call_read_ops): Likewise.
21429 (get_asm_expr_operands): Likewise.
21430 * tree-into-ssa.c (dump_decl_set): Likewise.
21431 (update_ssa): Likewise.
21432 * tree-sra.c (scan_function): Likewise.
21433 (decide_instantiations): Likewise.
21434 (scalarize_parms): Likewise.
21435 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21436 (dsa_named_for): Likewise.
21437 * tree-ssa-structalias.c (update_alias_info): Likewise.
21438 (merge_smts_into): Likewise.
21440 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21443 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21444 * c-opts.c (c_common_handle_option): Wall enables
21445 Wvolatile-register-var.
21446 * common.opt: Move Wvolatile-register-var to...
21449 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21451 * common.opt (Wlarger-than=): New.
21452 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21454 * opts.c (common_handle_option): Handle -Wlarger-than=.
21455 * optc-gen.awk: Likewise.
21456 * opth-gen.awk: Likewise.
21457 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21460 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21462 * c-common.c (match_case_to_enum_1): Add appropriate
21463 OPT_W* parameter to warning.
21464 (c_do_switch_warnings): Likewise.
21465 * c-typeck.c (warning_init): Add one more parameter following
21466 'warning' function.
21467 (push_init_level): Update call to warning_init.
21468 (pop_init_level): Likewise.
21469 (add_pending_init): Likewise.
21470 (output_init_element: Likewise.
21472 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21475 * toplev.c (toplev_main): If there are warnings or error, print
21476 errors for ignored options.
21477 * opts.c (ignored_options): New static variable.
21478 (postpone_unknown_option_error): New.
21479 (print_ignored_options): New.
21480 (handle_option): Postpone errors for unknown -Wno-* options.
21481 * opts.h (print_ignored_options): Declare.
21483 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21485 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21488 2008-02-25 Richard Guenther <rguenther@suse.de>
21491 2008-02-25 Richard Guenther <rguenther@suse.de>
21493 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21494 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21495 (lookup_decl_from_uid): Declare.
21496 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21497 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21498 (decl_for_uid_map): New global hashtable mapping DECL_UID
21500 (init_ttree): Allocate it.
21501 (insert_decl_to_uid_decl_map): New helper function.
21502 (make_node_stat): Insert new decls into the map.
21503 (copy_node_stat): Likewise.
21504 (lookup_decl_from_uid): New function.
21505 (print_decl_for_uid_map_statistics): New helper.
21506 (dump_tree_statistics): Call it.
21508 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21509 (referenced_var_iterator): Adjust.
21510 (FOR_EACH_REFERENCED_VAR): Adjust.
21511 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21512 (num_referenced_vars): Adjust.
21513 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21514 (first_referenced_var): Remove.
21515 (end_referenced_vars_p): Likewise.
21516 (next_referenced_var): Likewise.
21517 (referenced_var_iterator_set): New helper function.
21518 * tree-dfa.c (referenced_var_lookup): Adjust.
21519 (referenced_var_check_and_insert): Likewise.
21520 (remove_referenced_var): Likewise.
21521 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21522 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21523 (verify_call_clobbering): Likewise.
21524 (verify_memory_partitions): Likewise.
21525 (init_tree_ssa): Allocate bitmap instead of hashtable for
21527 (delete_tree_ssa): Adjust.
21528 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21529 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21530 (compute_tag_properties): Likewise.
21531 (set_initial_properties): Likewise.
21532 (find_partition_for): Likewise.
21533 (update_reference_counts): Likewise.
21534 (dump_may_aliases_for): Likewise.
21535 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21536 (add_call_clobber_ops): Likewise.
21537 (add_call_read_ops): Likewise.
21538 (get_asm_expr_operands): Likewise.
21539 * tree-into-ssa.c (dump_decl_set): Likewise.
21540 (update_ssa): Likewise.
21541 * tree-sra.c (scan_function): Likewise.
21542 (decide_instantiations): Likewise.
21543 (scalarize_parms): Likewise.
21544 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21545 (dsa_named_for): Likewise.
21546 * tree-ssa-structalias.c (update_alias_info): Likewise.
21547 (merge_smts_into): Likewise.
21549 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21552 * doc/invoke.texi (-fcx-limited-range): Document new option.
21553 * toplev.c (process_options): Handle -fcx-fortran-rules.
21554 * common.opt: Add documentation for -fcx-fortran-rules.
21556 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21559 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21560 actual behaviour and C99.
21562 2008-02-26 Ben Elliston <bje@au.ibm.com>
21564 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21565 (ASM_CPU_POWER6_SPEC): Likewise.
21566 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21567 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21568 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21570 2008-02-25 Richard Guenther <rguenther@suse.de>
21572 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21573 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21574 (lookup_decl_from_uid): Declare.
21575 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21576 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21577 (decl_for_uid_map): New global hashtable mapping DECL_UID
21579 (init_ttree): Allocate it.
21580 (insert_decl_to_uid_decl_map): New helper function.
21581 (make_node_stat): Insert new decls into the map.
21582 (copy_node_stat): Likewise.
21583 (lookup_decl_from_uid): New function.
21584 (print_decl_for_uid_map_statistics): New helper.
21585 (dump_tree_statistics): Call it.
21587 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21588 (referenced_var_iterator): Adjust.
21589 (FOR_EACH_REFERENCED_VAR): Adjust.
21590 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21591 (num_referenced_vars): Adjust.
21592 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21593 (first_referenced_var): Remove.
21594 (end_referenced_vars_p): Likewise.
21595 (next_referenced_var): Likewise.
21596 (referenced_var_iterator_set): New helper function.
21597 * tree-dfa.c (referenced_var_lookup): Adjust.
21598 (referenced_var_check_and_insert): Likewise.
21599 (remove_referenced_var): Likewise.
21600 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21601 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21602 (verify_call_clobbering): Likewise.
21603 (verify_memory_partitions): Likewise.
21604 (init_tree_ssa): Allocate bitmap instead of hashtable for
21606 (delete_tree_ssa): Adjust.
21607 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21608 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21609 (compute_tag_properties): Likewise.
21610 (set_initial_properties): Likewise.
21611 (find_partition_for): Likewise.
21612 (update_reference_counts): Likewise.
21613 (dump_may_aliases_for): Likewise.
21614 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21615 (add_call_clobber_ops): Likewise.
21616 (add_call_read_ops): Likewise.
21617 (get_asm_expr_operands): Likewise.
21618 * tree-into-ssa.c (dump_decl_set): Likewise.
21619 (update_ssa): Likewise.
21620 * tree-sra.c (scan_function): Likewise.
21621 (decide_instantiations): Likewise.
21622 (scalarize_parms): Likewise.
21623 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21624 (dsa_named_for): Likewise.
21625 * tree-ssa-structalias.c (update_alias_info): Likewise.
21626 (merge_smts_into): Likewise.
21628 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21631 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21632 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21633 * alias.h (nonoverlapping_memrefs_p): Likewise.
21635 2008-02-25 Jan Beulich <jbeulich@novell.com>
21637 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21638 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21639 __emultls_get_address, __emultls_register_common,
21640 __floatundi?f, and _Unwind_GetIPInfo.
21641 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21642 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21643 (gen_regparm_prefix): Likewise.
21644 (i386_nlm_encode_section_info): Sync with
21645 config/i386/winnt.c:i386_pe_encode_section_info().
21646 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21647 i386_nlm_mangle_decl_assembler_name): New.
21648 (netware_override_options): New.
21649 * config/i386/netware.h (netware_override_options): Declare.
21650 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21651 (i386_nlm_mangle_decl_assembler_name): Declare.
21652 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21654 2008-02-25 Ben Elliston <bje@au.ibm.com>
21657 * c-decl.c (grokdeclarator): Remove unused local variables
21658 `typedef_type' and `type_as_written'.
21660 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21661 unused local variable `has_hot_blocks'.
21662 (fix_crossing_conditional_branches): Remove unused local variable
21665 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21667 PR middle-end/19984
21668 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21669 using DEF_C99_BUILTIN.
21670 (BUILT_IN_NANF): Ditto.
21671 (BUILT_IN_NANL): Ditto.
21673 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21674 Revital Eres <eres@il.ibm.com>
21676 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21677 regarding the order of two dependent insns in the same row.
21679 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21681 * stor-layout.c (layout_decl): Do not bump the alignment of a
21682 bit-field to more than byte alignment if it is packed.
21684 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21686 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21689 2008-02-24 Diego Novillo <dnovillo@google.com>
21691 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21694 * tree-vrp.c (vrp_evaluate_conditional): With
21695 -Wtype-limits, emit a warning when comparing against a
21696 constant outside the natural range of OP0's type.
21697 * c.opt (Wtype-limits): Move ...
21698 * common.opt (Wtype-limits): ... here.
21700 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21702 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21703 * config/rs6000/e300c2c3.md: New file.
21704 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21706 (rs6000_override_options): Add e300c2 and e300c3 cases to
21707 processor_target_table. Do not allow usage of Altivec or Spe
21708 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21709 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21710 * config/rs6000/rs6000.h (processor_type): Add
21711 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21712 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21713 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21714 and ppce300c3. Include e300c2c3.md.
21716 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21718 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21719 instead of TARGET_STRICT_ALIGN.
21721 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21723 * explow.c (memory_address): Assert that the generated address is
21726 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21729 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21730 * config/darwin-ppc-ldouble-patch.def: New file.
21731 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21732 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21733 SUBTARGET_INIT_BUILTINS if defined.
21734 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21737 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21740 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21741 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21743 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21746 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21747 file" warning condtional on -Winvalid-PCH.
21749 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21751 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21753 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21757 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21758 prevent reload from using MMX registers.
21759 (*mov<mode>_internal): Ditto.
21760 (*movv2sf_internal_rex64): Ditto.
21761 (*movv2sf_internal): Ditto.
21763 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21765 PR documentation/31569
21766 * doc/install.texi2html: Use makeinfo --no-number-sections.
21768 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21770 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21771 ensure that we can address an entire entity > 8 bytes. Don't
21772 generate reg+reg addressing for such data.
21774 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21776 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21777 strings when optimizing for size, unless the target cares about
21780 2008-02-22 Tom Tromey <tromey@redhat.com>
21782 * regclass.c (current_pass): Remove declaration.
21784 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21786 * config/avr/libgcc.S (__RAMPZ__): Define.
21787 (__do_copy_data): Add for devices with 128KB code memory.
21789 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21791 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21793 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21795 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21797 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21800 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21803 * c-typeck.c (build_binary_op): Warn about floating point
21804 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21806 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21809 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21810 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21812 (rs6000_override_options): Set altivec_abi as default, not override,
21813 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21814 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21815 is used; use new member spe_abi.
21816 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21817 spe_abi and altivec_abi.
21819 2008-02-22 Tomas Bily <tbily@suse.cz>
21821 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21823 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21826 * config.build (build_file_translate): Set to `CMD //c' only if
21828 * Makefile.in (build_file_translate): Improve comment.
21830 2008-02-21 Jan Hubicka <jh@suse.cz>
21832 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21833 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21834 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21836 2008-02-21 Michael Matz <matz@suse.de>
21839 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21841 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21843 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21844 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21845 as insn constraint.
21846 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21847 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21848 SSE_VEC_FLOAT_MODE_P as insn constraint.
21849 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21850 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21851 sse4a_movntdf using MODEF mode iterator.
21852 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21853 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21854 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21855 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21856 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21857 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21858 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21860 2008-02-21 Richard Guenther <rguenther@suse.de>
21862 * tree.def (PAREN_EXPR): New tree code.
21863 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21865 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21866 * expr.c (expand_expr_real_1): Likewise.
21867 * tree-inline.c (estimate_num_insns_1): Likewise.
21868 * tree-complex.c (expand_complex_move): Likewise.
21869 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21872 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21875 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21877 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21880 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21882 * config/sh/sh.c (find_barrier): Don't go past
21883 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21885 2008-02-20 DJ Delorie <dj@redhat.com>
21887 * config/h8300/h8300.md (insv): Force source operand to be a register.
21889 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21890 as a jump, not as a plain insn.
21892 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21894 * doc/invoke.texi (Warning Options): Add new option
21895 -Wframe-larger-than=.
21896 (-Wframe-larger-than): Document.
21898 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21899 Add declarations for new option variables.
21901 * final.c (final_start_function): Check the frame size
21902 before emission and issue a Wframe-larger-than warning.
21904 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21905 Add definitions for new option variables.
21906 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21908 * common.opt (Wframe-larger-than=): New option.
21910 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21912 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21913 (<sse>_div<mode>3): Ditto.
21914 (<sse>_vmdiv<mode>3): Ditto.
21915 (<sse>_vmsqrt<mode>2): Ditto.
21916 (*smax<mode>3): Ditto.
21917 (sse5_frcz<mode>2): Ditto.
21918 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21919 as insn constraint.
21921 2008-02-20 Richard Guenther <rguenther@suse.de>
21923 PR middle-end/35265
21924 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21925 be happy with INTEGRAL_TYPE_P.
21927 2008-02-20 Richard Guenther <rguenther@suse.de>
21929 * fold-const.c (split_tree): Associate floatig-point expressions
21930 if flag_associative_math is set.
21932 2008-02-20 Richard Guenther <rguenther@suse.de>
21934 * tree.h (fold_real_zero_addition_p): Declare.
21935 * fold-const.c (fold_real_zero_addition_p): Export.
21936 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21937 floating-point operations with zero and one.
21939 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21941 * doc/install.texi: Correct references to CFLAGS, replacing them
21942 with BOOT_CFLAGS. Document flags used during bootstrap for
21945 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21947 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21948 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21949 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21951 (smin<mode>3): Ditto from similar patterns.
21952 (smax<mode>3): Ditto.
21953 (*ieee_smin<mode>3): Ditto.
21954 (*ieee_smax<mode>3): Ditto.
21955 * config/i386/sse.md (sse): New mode attribute.
21956 (mov<mode>): Macroize expander from movv4sf and movv2df using
21957 SSEMODEF2P mode iterator.
21958 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21959 SSE_VEC_FLOAT_MODE_P as insn constraint.
21960 (storent<mode>): Ditto.
21961 (storent<mode>): Macroize expander from storentsf and storentdf using
21962 MODEF mode iterator.
21963 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21964 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21965 (abs<mode>2): Ditto from similar patterns.
21966 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21967 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21968 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21969 (<sse>_vmsqrt<mode>2): Ditto.
21970 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21971 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21972 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21973 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21974 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21975 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21976 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21978 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21979 iterator and SSE_FLOAT_MODE_P as insn constraint.
21980 (<sse>_ucomi): Ditto from similar patterns.
21981 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21982 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21983 SSE_VEC_FLOAT_MODE_P as insn constraint.
21984 (vcond<mode>): Ditto from similar patterns.
21985 (and<mode>3, *and<mode>3): Ditto.
21986 (<sse>_nand<mode>3): Ditto.
21987 (ior<mode>3, *ior<mode>3): Ditto.
21988 (xor<mode>3, *xor<mode>3): Ditto.
21989 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21990 iterator and SSE_FLOAT_MODE_P as insn constraint.
21991 (*nand<mode>3): Ditto from similar patterns.
21992 (*ior<mode>3): Ditto.
21993 (*xor<mode>3): Ditto.
21995 2008-02-20 Ira Rosen <irar@il.ibm.com>
21997 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21998 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21999 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22001 2008-02-19 Jan Hubicka <jh@suse.cz>
22003 * predict.c (tree_bb_level_predictions): Remove variable next
22004 mistakely introduced by previous commit.
22006 2008-02-19 Jan Hubicka <jh@suse.cz>
22008 * predict.c (predict_paths_leading_to): Rewrite.
22009 (predict_paths_for_bb): New.
22010 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22012 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22015 * Makefile.in (build_file_translate): New.
22016 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22017 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22018 * configure.ac (build_file_translate): Substitute it.
22019 * configure: Regenerate.
22021 2008-02-19 Jan Hubicka <jh@suse.cz>
22023 PR rtl-optimization/34408
22024 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22027 2008-02-19 Jan Hubicka <jh@suse.cz>
22029 PR middle-end/28779
22030 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22033 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22036 * config/i386/i386-modes.def: Revert the last DI alignment
22037 change until Ada people can look into it.
22039 2008-02-19 Nick Clifton <nickc@redhat.com>
22041 * opts.c (print_specific_help): Fix typo in --help text.
22043 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22046 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22047 32-bit inline asm without asm alternatives for host GCC < 3.0.
22049 2008-02-19 Richard Guenther <rguenther@suse.de>
22051 PR tree-optimization/34989
22052 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22053 Allow propagation to INDIRECT_REF if we can simplify only.
22055 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22057 * c-common.c (warn_for_collisions_1): Use appropriate option when
22060 2008-02-19 Nick Clifton <nickc@redhat.com>
22063 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22064 (handle_options): Fix indentation.
22065 (print_filtered_help): If no language-specific options were
22066 displayed tell the user how to list all the options supported by
22067 the language's front-end.
22068 (print_specific_help): Fix indentation and remove duplicate line.
22069 (common_handle_option): Handle the -v option.
22070 For --help enable the display of undocumented options if the -v
22071 switch has been included on the command line.
22072 For --help= check for overlaps in the arguments between the option
22073 classes and the language names and issue a warning when they
22074 cannot be disambiguated.
22075 * c.opt (v): Pass on to the common option handler.
22077 2008-02-19 Revital Eres <eres@il.ibm.com>
22079 * modulo-sched.c (sms_schedule): Change dump message when
22080 create_ddg function fails.
22081 (try_scheduling_node_in_cycle): Rename row to cycle.
22082 (print_partial_schedule): Rename CYCLE to ROW.
22084 2008-02-19 Christian Bruel <christian.bruel@st.com>
22085 Zdenek Dvorak <ook@ucw.cz>
22087 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22089 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22092 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22093 (*x86_movdicc_0_m1_se): Ditto.
22095 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22097 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22098 (CMPtype): Define as __gcc_CMPtype.
22099 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22100 (CMPtype): Define as __gcc_CMPtype.
22102 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22104 Support valgrind 3.3 for --enable-checking=valgrind.
22105 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22107 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22108 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22109 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22110 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22111 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22112 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22113 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22115 * ggc-zone.c: Similar.
22116 * ggc-page.c: Similar.
22118 2008-02-19 Paul Brook <paul@codesourcery.com>
22121 * config/arm/ieee754-df.S: Fix do_it typo.
22122 * config/arm/ieee754-sf.S: Fix do_it typo.
22124 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22127 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22128 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22129 (OPTION_MASK_ISA_SSE_SET): Likewise.
22130 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22131 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22132 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22133 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22134 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22135 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22136 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22137 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22138 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22139 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22140 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22141 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22142 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22143 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22144 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22145 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22146 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22147 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22148 (OPTION_MASK_ISA_SSE4): Removed.
22149 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22150 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22151 (override_options): Don't turn on implied SSE/MMX bits in
22154 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22156 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22159 2008-02-18 Joey Ye <joey.ye@intel.com>
22161 PR middle-end/34921
22162 * tree-nested.c (insert_field_into_struct): Set type alignment
22163 to field alignment if the former is less than the latter.
22165 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22167 * BASE-VER: Set to 4.4.0.
22169 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22171 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22172 * doc/cfg.texi: Likewise.
22173 * doc/extend.texi: Likewise.
22174 * doc/gty.texi: Likewise.
22175 * doc/invoke.texi: Likewise.
22176 * doc/loop.texi: Likewise.
22177 * doc/md.texi: Likewise.
22178 * doc/passes.texi: Likewise.
22179 * doc/rtl.texi: Likewise.
22180 * doc/sourcebuild.texi: Likewise.
22181 * doc/tm.texi: Likewise.
22182 * doc/tree-ssa.texi: Likewise.
22184 2008-02-17 Richard Guenther <rguenther@suse.de>
22186 PR middle-end/35227
22187 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22188 without default definition.
22190 2008-02-17 Richard Guenther <rguenther@suse.de>
22192 PR tree-optimization/35231
22193 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22196 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22199 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22200 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22201 libgcc_cmp_return mode.
22203 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22206 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22208 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22210 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22213 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22215 * doc/c-tree.texi: Use `@.' where appropriate.
22216 * doc/extend.texi: Likewise.
22217 * doc/install.texi: Likewise.
22218 * doc/invoke.texi: Likewise.
22219 * doc/loop.texi: Likewise.
22220 * doc/makefile.texi: Likewise.
22221 * doc/md.texi: Likewise.
22222 * doc/passes.texi: Likewise.
22223 * doc/standards.texi: Likewise.
22224 * doc/tm.texi: Likewise.
22226 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22228 PR middle-end/35196
22229 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22231 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22232 rather than in entry_bb.
22234 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22236 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22237 libgcc_cmp_return mode.
22239 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22241 PR middle-end/35130
22242 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22243 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22245 2008-02-15 Richard Guenther <rguenther@suse.de>
22246 Zdenek Dvorak <ook@ucw.cz>
22248 PR tree-optimization/35164
22249 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22250 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22251 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22252 Only propagate addresses which do not have abnormal SSA_NAMEs
22255 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22258 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22260 2008-02-15 Jan Hubicka <jh@suse.cz>
22262 PR middle-end/35149
22263 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22265 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22267 PR middle-end/34621
22268 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22269 when calculating alignment_pad.
22271 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22273 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22274 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22275 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22276 and STACK_BOUNDARY define.
22278 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22280 PR preprocessor/35061
22281 * c-pragma.c (handle_pragma_pop_macro): Check that
22282 pushed_macro_table has been allocated.
22284 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22286 PR middle-end/35136
22287 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22288 (force_gimple_operand): Likewise.
22289 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22290 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22291 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22292 (find_interesting_uses_address): Check addressability and alignment
22293 of the base expression only after substituting bases of IVs into it.
22295 2008-02-14 Michael Matz <matz@suse.de>
22298 * function.c (instantiate_virtual_regs_in_insn): Reload address
22299 before falling back to reloading the whole operand.
22301 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22303 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22304 before the first section switch note.
22306 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22308 * doc/bugreport.texi: Update copyright years.
22309 * doc/c-tree.texi: Likewise.
22310 * doc/cfg.texi: Likewise.
22311 * doc/cpp.texi: Likewise.
22312 * doc/cppinternals.texi: Likewise.
22313 * doc/fragments.texi: Likewise.
22314 * doc/frontends.texi: Likewise.
22315 * doc/gcc.texi: Likewise.
22316 * doc/gty.texi: Likewise.
22317 * doc/hostconfig.texi: Likewise.
22318 * doc/implement-c.texi: Likewise.
22319 * doc/libgcc.texi: Likewise.
22320 * doc/loop.texi: Likewise.
22321 * doc/makefile.texi: Likewise.
22322 * doc/options.texi: Likewise.
22323 * doc/passes.texi: Likewise.
22324 * doc/rtl.texi: Likewise.
22325 * doc/sourcebuild.texi: Likewise.
22326 * doc/standards.texi: Likewise.
22327 * doc/tree-ssa.texi: Likewise.
22328 * doc/trouble.texi: Likewise.
22330 * doc/extend.texi: Use @: or add comma where appropriate.
22331 * doc/invoke.texi: Likewise.
22332 * doc/tm.texi: Likewise.
22334 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22337 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22340 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22342 * doc/md.texi (clz, ctz): Add reference.
22343 * doc/rtl.texi (clz, ctz): Likewise.
22345 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22348 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22351 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22353 * config/s390/s390.c (struct constant_pool): New field
22354 emit_pool_after added.
22355 (s390_mainpool_start): Set the emit_pool_after flag according
22356 to the section switch notes.
22357 (s390_mainpool_finish): Consider emit_pool_after when emitting
22358 the literal pool at the end of the function.
22359 (s390_chunkify_start): Force literal pool splits at section
22362 2008-02-13 Michael Matz <matz@suse.de>
22365 * var-tracking.c (clobber_variable_part): Correctly traverse the
22368 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22371 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22372 Add -fdump-ipa-inline.
22373 * tree-dump.c (dump_files): Remove tree-inlined dump.
22374 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22376 2008-02-12 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/35171
22379 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22382 2008-02-12 Richard Guenther <rguenther@suse.de>
22384 PR middle-end/35163
22385 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22386 value-preserving mode. Disallow final truncation.
22388 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22390 PR middle-end/35136
22391 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22392 code from here to...
22393 (force_gimple_operand): ...here.
22395 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22398 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22399 non-compatible pointers.
22400 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22401 different FIELD_DECLs, try harder by comparing field offsets, sizes
22404 PR inline-asm/35160
22405 * function.c (match_asm_constraints_1): Don't replace the same input
22408 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22410 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22411 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22412 (expand_epilogue): Restore RAMPZ register.
22413 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22415 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22417 * config/i386/cygwin.asm: (__alloca): Correct calling
22418 convention and alignment.
22419 (__chkstk): Force 8 byte stack alignment.
22421 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22422 Richard Guenther <rguenther@suse.de>
22424 PR tree-optimization/33992
22425 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22426 the zero we compare against.
22428 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22430 PR libfortran/35063
22431 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22432 to CloseHandle after unlocking to prevent accumulation of handle
22435 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22437 PR middle_end/34150
22438 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22439 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22440 and update LABEL_NUSES during and after reload.
22442 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22444 PR middle-end/34627
22445 * combine.c (simplify_if_then_else): Make sure the comparison is
22446 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22448 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22451 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22452 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22453 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22454 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22455 * tree.h (get_type_static_bounds): Likewise.
22457 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22459 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22460 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22461 Make -Wfoo language annotations match what the compiler outputs.
22463 2008-02-08 Sa Liu <saliu@de.ibm.com>
22465 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22466 intrinsics spu_convts, spu_convtu, spu_convtf.
22468 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22470 * doc/extend.texi (Function Attributes) <noinline>: Mention
22471 asm ("") as method to keep calls.
22473 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22476 * doc/options.texi (Options): Replace references to opts.sh with
22478 * opts-common.c: Likewise.
22479 * optc-gen.awk: Likewise.
22481 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22483 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22485 2008-02-07 Richard Henderson <rth@redhat.com>
22488 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22489 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22492 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22494 PR tree-optimization/35085
22495 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22496 for operand entry oe2 in addition to operand entry oe3 in order to
22497 expose more opportunities for vectorizer sum reduction.
22499 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22502 * Makefile.in (LIBS): Remove $(GMPLIBS).
22503 (cc1-dummy, cc1): Add $(GMPLIBS).
22505 2008-02-06 Jan Hubicka <jh@suse.cz>
22508 * i386.md (moddf_integer): Do not produce partial memory stalls for
22509 targets where it hurts.
22511 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22514 * optabs.c (expand_float): Do not check for decimal modes when
22515 expanding unsigned integer through signed conversion.
22517 2008-02-06 Nick Clifton <nickc@redhat.com>
22519 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22520 inside the clobber with a match_operand and duplicated operand
22521 number in the constraint.
22522 (ineqbranchsi): Delete redundant comment.
22524 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22526 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22527 builtin_define ("__USE_INIT_FINI__").
22528 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22530 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22532 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22534 PR documentation/30330
22535 * doc/invoke.texi (C++ Dialect Options)
22536 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22537 For each warning option -Wfoo that allows -Wno-foo, ensure both
22538 -Wfoo and -Wno-foo are listed in the option index. Fix index
22539 entry of -Wswitch-default, index -Wnormalized= including the
22540 `=', and -Wlarger-than-@var{len} including @var{len}.
22542 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22544 * config/i386/i386.md (floatunssisf2): Use
22545 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22546 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22547 Macroize expander using MODEF mode iterator.
22549 2008-02-05 Diego Novillo <dnovillo@google.com>
22551 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22554 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22556 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22559 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22561 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22564 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22565 to indicate if a message should be generated.
22566 (init_cumulative_args): Updated.
22567 (function_value_32): Likewise.
22569 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22571 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22573 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22577 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22579 2008-02-04 Diego Novillo <dnovillo@google.com>
22581 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22584 * tree-vrp.c (vrp_evaluate_conditional): With
22585 -Wtype-limits, emit a warning when comparing against a
22586 constant outside the natural range of OP0's type.
22588 2008-02-04 Richard Guenther <rguenther@suse.de>
22590 PR middle-end/33631
22591 * expr.c (count_type_elements): Give for unions instead of
22594 2008-02-04 Richard Guenther <rguenther@suse.de>
22596 PR middle-end/35043
22597 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22598 to TYPE_DOMAINs base type instead of using bitsizetype here.
22600 2008-02-03 Jason Merrill <jason@redhat.com>
22602 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22604 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22607 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22608 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22609 (RS/6000 and PowerPC Options): Fix typos and markup.
22610 * doc/passes.texi (Tree-SSA passes): Likewise.
22612 2008-02-02 Michael Matz <matz@suse.de>
22615 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22616 from record_last_reg_set_info.
22617 (record_last_reg_set_info): Take an RTX argument, iterate over all
22618 constituent hardregs.
22619 (record_last_set_info, record_opr_changes): Change calls to
22620 new signature or to record_last_reg_set_info_regno.
22622 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22624 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22626 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22628 PR rtl-optimization/34773
22629 * reg-notes.def (EQUAL): Mention significance of combination of
22630 REG_EQUAL and REG_RETVAL.
22631 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22632 insn that has a REG_RETVAL.
22634 2008-02-01 Roger Sayle <roger@eyesopen.com>
22637 * configure.ac (--enable-fixed-point): Disable unless explicitly
22639 * configure: Regenerate.
22641 2008-02-01 Richard Guenther <rguenther@suse.de>
22644 * invoke.texi (-finline-limit): Remove no longer true parts
22645 of the documentation. Note that there is no default value.
22647 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22648 Mark Mitchell <mark@codesourcery.com>
22649 Ben Elliston <bje@au.ibm.com>
22652 * doc/extend.texi (Other Builtins): Document.
22654 2008-01-31 Tom Browder <tom.browder@gmail.com>
22656 * doc/c-tree.texi (Types): Fix grammar.
22657 (Expression trees): Ditto.
22658 * doc/passes.texi (Tree-SSA passes): Ditto.
22660 * doc/configterms.texi (Configure Terms): Fix typo.
22661 * doc/cpp.texi (Common Predefined Macros): Ditto.
22662 * doc/md.texi (Machine Constraints): Ditto.
22664 * doc/makefile.texi (Makefile): Add comma.
22666 2008-01-31 Tom Browder <tom.browder@gmail.com>
22667 Gerald Pfeifer <gerald@pfeifer.com>
22669 * doc/sourcebuild.texi (Front End): Remove references to CVS
22670 and CVSROOT/modules.
22671 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22672 (Back End): Remove reference to CVS.
22674 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22677 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22679 (mips16_gp_pseudo_reg): ...here.
22680 * config/mips/mips.md (load_const_gp): Replace with...
22681 (load_const_gp_<mode>): ...this :P-based insn.
22683 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22685 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22686 options. Minor fixes.
22687 (-std): Move reference to standards closer to where language
22688 standards are first mentioned.
22690 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22692 PR rtl-optimization/34995
22693 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22694 parameter and return a bool. If the rtx parameter is nonnull,
22695 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22696 (find_reloads): Update call accordingly. Pass the new operand
22697 if it needed no address reloads, otherwise pass null.
22699 2008-01-30 Richard Henderson <rth@redhat.com>
22702 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22703 for unbounded arrays.
22705 2008-01-30 Silvius Rus <rus@google.com>
22707 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22709 2008-01-30 Jan Hubicka <jh@suse.cz>
22712 * i386.c (init_cumulative_args): Use real function declaration when
22715 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22717 PR rtl-optimization/34998
22718 * global.c (build_insn_chain): Treat non-subreg_lowpart
22719 SUBREGs of pseudos as clobbering all the words covered by the
22720 SUBREG, not just all the bytes.
22721 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22722 original df_ref rather than an extract parameter.
22723 (global_conflicts): Update call accordingly.
22725 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22727 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22728 the overflow check to make it easier to read.
22729 (__fixtfdi): Change the type of the ll member in union
22730 long_double to UDItype_x.
22732 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22734 PR middle-end/34969
22735 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22736 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22737 * tree-inline.c (fold_marked_statements): Call
22738 cgraph_update_edges_for_call_stmt if folding a call statement.
22739 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22740 debug_generic_stmt calls, reset it back afterwards.
22743 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22745 * c-typeck.c (build_external_ref): Don't pedwarn about
22746 static vars in current function's scope.
22748 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22750 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22752 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22755 * ipa-struct-reorg.c: Fix spelling.
22756 * params.def: Ditto.
22758 2008-01-29 Richard Guenther <rguenther@suse.de>
22760 PR middle-end/35006
22761 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22763 * tree-inline.c (remap_type): Increment remapping_type_depth
22764 around remapping types.
22765 (copy_body_r): Only add referenced variables if they are referenced
22766 from code, not types.
22768 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22779 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22780 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22782 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22785 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22786 pointer for tiny stack.
22788 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22790 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22792 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22794 * config/vx-common.h: Fix typo in comment.
22796 2008-01-28 Ian Lance Taylor <iant@google.com>
22800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22801 coalesce pointers if they have different DECL_NO_TBAA_P values.
22802 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22803 between variables with different DECL_NO_TBAA_P values.
22805 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22808 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22809 are not legitimate small data references on SPE targets.
22811 2008-01-28 David Daney <ddaney@avtrex.com>
22813 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22815 2008-01-28 David Daney <ddaney@avtrex.com>
22817 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22819 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22821 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22822 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22823 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22824 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22825 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22826 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22827 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22828 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22830 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22832 * basic-block.h (condjump_equiv_p): Fix comment.
22834 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22836 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22837 print_generic_stmt_indented): Fix comment.
22839 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22841 * configure.ac (__stack_chk_fail): Add detecion for availability
22842 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22843 * configure: Regenerate.
22845 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22847 PR middle-end/34688
22848 * final.c (output_addr_const): Handle TRUNCATE.
22850 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22853 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22854 (zero_cost, infinite_cost): New constants.
22855 (struct cost_pair): Change type of cost to comp_cost.
22856 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22857 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22859 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22860 split_address_cost, ptr_difference_cost, difference_cost,
22861 get_computation_cost_at, get_computation_cost,
22862 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22863 determine_use_iv_cost_condition, determine_use_iv_costs,
22864 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22865 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22866 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22867 Change type of cost to comp_cost.
22868 (determine_iv_cost): Increase cost of non-original ivs, instead
22869 of decreasing the cost of original ones.
22870 (get_address_cost): Indicate the complexity of the addressing mode
22872 (try_add_cand_for): Prefer using ivs not specific to some object.
22873 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22875 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22876 Janis Johnson <janis187@us.ibm.com>
22879 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22880 (TARGET_INSTANTIATE_DECLS): Likewise.
22881 * target.h (expand_to_rtl_hook): New target hook.
22882 (instantiate_decls): Likewise.
22883 * function.c (instantiate_decl): Make non-static. Rename to...
22884 (instantiate_decl_rtl): ... this.
22885 (instantiate_expr): Use instantiate_decl_rtl.
22886 (instantiate_decls_1): Likewise.
22887 (instantiate_decls): Likewise.
22888 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22889 * function.h (instantiate_decl_rtl): Add prototype.
22890 * cfgexpand.c (target.h): New include.
22891 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22892 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22893 (TARGET_INSTANTIATE_DECLS): Likewise.
22894 (TARGET_INITIALIZER): New target hooks added.
22895 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22897 * config/rs6000/rs6000.c (tree-flow.h): New include.
22898 (machine_function): Add sdmode_stack_slot field.
22899 (rs6000_alloc_sdmode_stack_slot): New function.
22900 (rs6000_instantiate_decls): Likewise.
22901 (rs6000_secondary_memory_needed_rtx): Likewise.
22902 (rs6000_check_sdmode): Likewise.
22903 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22904 (TARGET_INSTANTIATE_DECLS): Likewise.
22905 (rs6000_hard_regno_mode_ok): Allow SDmode.
22906 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22907 (rs6000_emit_move): Handle SDmode.
22908 (function_arg_advance): Likewise.
22909 (function_arg): Likewise.
22910 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22911 SDmode var args for 32-bit compiles.
22912 (rs6000_secondary_reload_class): Handle SDmode.
22913 (rs6000_output_function_epilogue): Likewise.
22914 (rs6000_function_value): Simplify if statement.
22915 (rs6000_libcall_value): Likewise.
22916 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22917 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22918 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22919 (movsd_hardfloat): New define_insn.
22920 (movsd_softfloat): Likewise.
22921 (movsd_store): Likewise.
22922 (movsd_load): Likewise.
22923 (extendsddd2): Likewise.
22924 (extendsdtd2): Likewise.
22925 (truncddsd2): Likewise.
22926 (movdd_hardfloat64): Fixup comment.
22927 (UNSPEC_MOVSD_LOAD): New constant.
22928 (UNSPEC_MOVSD_STORE): Likewise.
22930 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22933 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22935 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22936 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22937 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22938 and TRUTH_XOR_EXPR.
22940 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22943 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22945 __LONGDOUBLE128 too.
22946 * config/rs6000/aix61.h: New file.
22948 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22950 PR rtl-optimization/34959
22951 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22952 popcount and parity rtxes the same mode as their operand.
22953 Truncate or extend the result to the return value's mode
22956 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22959 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22960 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22961 to GOT_VERSION_REGNUM.
22962 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22963 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22964 * config/mips/mips.c (mips_emit_call_insn): New function.
22965 (mips_call_tls_get_addr): Call mips_expand_call directly.
22966 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22968 (mips16_build_call_stub): Likewise. Return the call insn or null.
22969 (mips_expand_call): Update the call to mips16_build_call_stub
22970 accordingly and a remove redundant condition. Assert that MIPS16
22971 stubs do not use lazy binding. Use mips_emit_call_insn and return
22973 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22975 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22976 (mips_avoid_hazard): Remove hazard_set handling.
22977 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22978 (UNSPEC_RESTORE_GP): ...this.
22979 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22980 (FAKE_CALL_REGNO): Rename to...
22981 (GOT_VERSION_REGNUM): ...this.
22982 (type): Add "ghost" value. Add an associated insn reservation.
22983 (hazard_set): Remove.
22984 (exception_receiver): Rename to...
22985 (restore_gp): ...this and update the unspec identifier accordingly.
22986 (exception_receiver, nonlocal_got_receiver): New expanders.
22987 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22988 FAKE_CALL_REGNO. Remove hazard_set attribute.
22989 (set_got_version, update_got_version): New patterns.
22991 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22994 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22996 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22999 * doc/install.texi2html: Generate gcc-vers.texi.
23001 2008-01-25 DJ Delorie <dj@redhat.com>
23003 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23005 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23007 * config/c4x: Remove directory.
23008 * config.gcc (crx-*, mt-*): Mark obsolete.
23009 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23010 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23011 sh-*-rtemscoff*): Remove cases.
23012 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23013 * real.c (encode_c4x_single, decode_c4x_single,
23014 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23015 c4x_extended_format): Remove.
23016 * real.h (c4x_single_format, c4x_extended_format): Remove.
23017 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23019 (Pragmas): Remove comment about c4x pragmas.
23020 * doc/install.texi (c4x): Remove target-specific instructions.
23021 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23022 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23023 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23024 refer to C4x source files as examples.
23025 (C4X_FLOAT_FORMAT): Remove documentation.
23027 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23029 * config/bfin/bfin.c (override_options): Reorder tests so that
23030 flag_pic gets enabled for -msep-data.
23032 2008-01-25 Richard Guenther <rguenther@suse.de>
23034 PR middle-end/32244
23035 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23036 to its bitfield precision if required.
23038 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23040 PR middle-end/33880
23041 * tree-nested.c (walk_omp_for): New function.
23042 (convert_nonlocal_reference, convert_local_reference): Call
23043 walk_omp_for on OMP_FOR.
23044 (convert_call_expr): Call walk_body on OMP_FOR's
23045 OMP_FOR_PRE_INIT_BODY.
23047 2008-01-25 Richard Guenther <rguenther@suse.de>
23049 PR tree-optimization/34966
23050 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23051 default defs and PHI_NODEs we have to insert after the
23052 defining statement.
23054 2008-01-24 Nick Clifton <nickc@redhat.com>
23056 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23057 Provide a default definition.
23058 (LIBGCC2_UNITS_PER_WORD): Likewise.
23060 * config/stormy16/stormy16.c: Include df.h for the prototype
23061 for df_regs_ever_live_p.
23062 (xstormy16_expand_builtin_va_start): Convert the stack offset
23063 into a component_ref and then use POINTER_PLUS_EXPR to add it
23064 to the incoming_virtual_args_rtx.
23065 (xstormy16_gimplify_va_arg_expr): Rename to
23066 xstormy16_gimplify_va_arg_expr.
23067 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23068 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23069 xstormy16_gimplify_va_arg_expr.
23070 Fix up some formatting issues.
23072 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23073 Move to predicates.md.
23074 (xs_hi_general_operand): Likewise.
23075 (xs_hi_nonmemory_operand): Likewise.
23076 * config/stormy16/predicates.md:
23077 (xstormy16_carry_plus_operand): New predicate.
23078 (xs_hi_general_operand): New predicate.
23079 (xs_hi_nonmemory_operand): New predicate.
23080 * config/stormy16/stormy16-protos.h:
23081 (xstormy16_carry_plus_operand): Delete prototype.
23082 (xs_hi_general_operand): Likewise.
23083 (xs_hi_nonmemory_operand): Likewise.
23085 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23086 modifiers as they are no longer needed and they can trigger
23087 reload spill failures.
23089 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23090 with a match_operand in order to help reload.
23092 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23093 constraint with 'e' for the 8th alternative as this version of
23094 the mov.w instruction only accepts the lower 8 registers.
23096 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23099 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23100 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23103 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23105 PR middle-end/33333
23106 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23108 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23110 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23112 (remove_structure): Update allocations list before removing structure.
23114 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23116 * ipa-struct-reorg.c (is_safe_cond_expr,
23117 create_new_stmts_for_cond_expr): Use integer_zerop function,
23118 that recognize not only zero-pointer, but zero-integer too.
23120 2008-01-25 Ben Elliston <bje@au.ibm.com>
23123 * fixproto: Escape "." in sed expression that strips leading "./".
23125 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23128 * gcc.c (SWITCH_OK): Removed.
23129 (SWITCH_LIVE): Changed to bit.
23130 (SWITCH_FALSE): Likewise.
23131 (SWITCH_IGNORE): Likewise.
23132 (switchstr): Change live_cond to unsigned int.
23133 (process_command): Replace SWITCH_OK with 0.
23134 (do_self_spec): Likewise.
23135 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23136 (give_switch): Likewise.
23137 (used_arg): Likewise.
23138 (do_spec_1): Set the SWITCH_IGNORE bit.
23139 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23140 bits. Set the SWITCH_LIVE bit.
23142 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23144 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23146 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23148 PR tree-optimization/34472
23149 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23150 parameter to a "bool *" and set *DATA to false if there is
23151 an unsafe access. Do not delete the structure here.
23152 (check_cond_exprs): Delete it here instead.
23153 (check_cond_exprs, exclude_cold_structs): Do not increase
23154 I when removing a structure.
23156 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23159 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23160 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23162 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23164 PR middle-end/34934
23165 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23166 a fixed vector for stack.
23168 2008-01-24 Ben Elliston <bje@au.ibm.com>
23171 * doc/gcc.texi (Software development): Add a direntry for g++.
23173 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23175 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23176 stale and straggling -fforce-addr comments above.
23178 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23180 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23181 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23183 2008-01-23 Michael Matz <matz@suse.de>
23186 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23189 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23191 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23192 malloc result type.
23194 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23196 * config/avr/avr.c (avr_current_arch): New variable.
23197 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23198 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23199 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23200 (avr_override_options): Init 'avr_current_arch'.
23201 (base_arch_s): Move from here...
23202 * config/avr/avr.h (base_arch_s): ... here. Add new members
23203 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23204 'mega' to 'have_jmp_call'.
23205 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23206 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23208 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23210 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23211 MULTILIB_MATCHES): Ditto.
23213 2008-01-23 Richard Guenther <rguenther@suse.de>
23215 PR middle-end/31529
23216 * cgraphunit.c (cgraph_reset_node): Always mark the node
23217 not reachable if it is not queued already.
23219 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23221 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23222 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23223 (cputype_selected): New static variable.
23224 (bfin_handle_option): Set it if -mcpu is used.
23225 (override_option): Select default set of workarounds if no cpu type
23226 selected on the command line.
23227 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23229 From Michael Frysinger <michael.frysinger@analog.com>
23230 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23231 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23233 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23234 for bf547, bf523, bf524, and bf526.
23235 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23237 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23238 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23239 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23240 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23241 * doc/invoke.texi (Blackfin Options): Document that
23242 -mcpu now accept bf547, bf523, bf524, and bf526.
23244 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23246 PR rtl-optimization/34628
23247 * combine.c (try_combine): Stop and undo after the first combination
23248 if an autoincrement side-effect on the first insn has effectively
23251 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23254 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23255 Offset addresses are not valid for Altivec or paired float modes.
23257 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23260 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23261 if DECL_INITIAL (decl) is error_mark_node.
23264 * c-common.c (handle_vector_size_attribute): Only allow
23265 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23266 the same way as pointer, array etc. types.
23267 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23270 * tree.c (build_type_attribute_qual_variant): Call
23271 build_qualified_type if attributes are equal, but quals are not.
23273 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23276 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23277 * flags.h (warn_strict_aliasing): Remove.
23278 (warn_strict_overflow): Remove.
23279 * opts.c (warn_strict_aliasing): Remove.
23280 (warn_strict_overflow): Remove.
23281 * c-opts.c (c_common_handle_option): -Wall only sets
23282 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23283 (c_common_post_options): Give default values to -Wstrict-aliasing
23284 and -Wstrict-overflow if they are uninitialized.
23285 * common.opt (Wstrict-aliasing): Specify Var and Init.
23286 (Wstrict-overflow): Likewise.
23288 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23290 PR rtl-optimization/26854
23291 PR rtl-optimization/34400
23292 PR rtl-optimization/34884
23293 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23295 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23296 (df_rd_bb_info.expanded_lr_out): Deleted
23297 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23298 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23299 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23300 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23301 Removed code to allocate, initialize or free expanded_lr_out.
23302 (df_rd_bb_local_compute_process_def): Restructured to make more
23304 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23305 sets if the sets are being trimmed.
23307 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23310 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23311 (as_vers): Likewise.
23312 * configure: Regenerated.
23314 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23316 PR middle-end/33092
23317 * tree-pass.h (pass_build_alias): New pass.
23318 * tree-ssa-alias.c (gate_build_alias): New.
23319 (pass_build_alias): New.
23320 * passes.c (init_optimization_passes): Add pass_build_alias after
23321 pass_create_structure_vars.
23323 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23325 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23326 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23327 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23328 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23329 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23330 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23331 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23332 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23333 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23334 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23335 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23336 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23337 * config/s390/s390.md (FP_ALL): New mode iterator.
23338 (_d): New mode attribute.
23339 ("*signbit<mode>2>"): Changed mode of first operand.
23340 ("isinf<mode>2"): Changed mode of first operand.
23341 ("*TDC_insn"): Adaptation for DFP modes.
23343 2008-01-22 Ben Elliston <bje@au.ibm.com>
23345 * tree.c (check_qualified_type): Improve function description.
23347 2008-01-21 Jason Merrill <jason@redhat.com>
23350 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23351 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23354 2008-01-21 DJ Delorie <dj@redhat.com>
23356 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23359 2008-01-21 Richard Guenther <rguenther@suse.de>
23361 PR middle-end/34856
23362 * tree-cfg.c (verify_expr): Allow all invariant expressions
23363 instead of just constant class ones as reference argument.
23364 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23365 like any other constant.
23366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23368 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23370 * regmove.c (fixup_match_1): Update call crossed frequencies.
23372 2008-01-21 Richard Guenther <rguenther@suse.de>
23375 * tree-inline.c (setup_one_parameter): Deal with mismatched
23376 types using a VIEW_CONVERT_EXPR.
23378 2008-01-21 Alon Dayan <alond@il.ibm.com>
23379 Olga Golovanevsky <olga@il.ibm.com>
23381 PR tree-optimization/34701
23382 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23383 when the structure size is not a power of 2.
23385 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23387 * doc/install.texi: Add doc for --enable-checking=df.
23389 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23391 PR rtl-optimization/34808
23392 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23394 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23396 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23399 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23401 PR rtl-optimization/26854
23402 PR rtl-optimization/34400
23403 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23405 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23406 (df_rd_bb_info.expanded_lr_out): New.
23407 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23408 * loop_iv.c (iv_analysis_loop_init): Ditto.
23409 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23410 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23411 Added code to allocate, initialize or free expanded_lr_out.
23412 (df_rd_bb_local_compute_process_def): Restructured to make
23413 more understandable.
23414 (df_rd_confluence_n): Add code to do nothing with fake edges and
23415 code to no apply invalidate_by_call sets if the sets are being trimmed.
23416 (df_lr_local_finalize): Renamed to df_lr_finalize.
23417 (df_live_local_finalize): Renamed to df_live_finalize.
23419 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23422 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23423 deciding whether to use reciprocal instructions.
23425 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23427 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23428 dwarf2out_note_section_used if cold_text_section is NULL.
23430 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23432 PR gcov-profile/34610
23433 * tree-cfg.c (make_edges): Mark both outgoing edges from
23434 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23435 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23436 from OMP_FOR and OMP_CONTINUE outgoing edges.
23438 * tree-profile.c (tree_profiling): Return early if
23439 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23441 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23442 from cfun to child_cfun.
23443 * function.h (struct function): Add after_tree_profile bit.
23445 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23447 * config/avr/avr.S (_exit): Disable interrupt.
23449 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23450 Steven Bosscher <stevenb.gcc@gmail.com>
23452 PR rtl-optimization/26854
23453 PR rtl-optimization/34400
23454 * df-problems.c (df_live_scratch): New scratch bitmap.
23455 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23456 (df_live_reset): Clear the proper bitmaps.
23457 (df_live_bb_local_compute): Only process the artificial defs once
23458 since the order is not important.
23459 (df_live_init): Init the df_live sets only with the variables
23460 found live by df_lr.
23461 (df_live_transfer_function): Use the df_lr sets to prune the
23462 df_live sets as they are being computed.
23463 (df_live_free): Free df_live_scratch.
23465 2008-01-18 Ian Lance Taylor <iant@google.com>
23467 * common.opt: Add fmerge-debug-strings.
23468 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23469 flag_merge_debug_strings rather than flag_merge_constants.
23470 * doc/invoke.texi (Option Summary): Mention
23471 -fmerge-debug-strings.
23472 (Debugging Options): Document -fmerge-debug-strings.
23474 2008-01-18 Ian Lance Taylor <iant@google.com>
23477 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23478 (struct tree_function_decl): Add new field operator_new_flag.
23479 * tree-inline.c (expand_call_inline): When inlining a call to
23480 operator new, force the return value to go into a variable, and
23481 set DECL_NO_TBAA_P on that variable.
23482 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23484 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23487 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23488 DWARF2_DEBUGGING_INFO.
23489 (dwarf2out_note_section_used): Ditto. Add prototype.
23490 (have_multiple_function_sections, text_section_used,
23491 cold_text_section_used, *cold_text_sections): Move declarations
23494 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23496 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23497 field and add signal_ra.
23498 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23499 assignments to frame state pc. Move end of stack check after
23500 MD_FALLBACK_FRAME_STATE_FOR.
23501 (uw_update_context_1): Use frame state signal_regs if set, instead
23502 of checking signal_frame flag.
23503 (uw_update_context): Use frame state signal_ra if set.
23504 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23505 * config/xtensa/linux-unwind.h: New file.
23507 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23509 * modulo-sched.c (get_sched_window): Fix comment typo.
23511 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23513 PR tree-optimization/34648
23514 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23516 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23518 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23519 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23521 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23523 PR rtl-optimization/34400
23524 * df-core.c (df_worklist_dataflow_overeager,
23525 df_worklist_dataflow_doublequeue): New functions.
23526 (df_worklist_dataflow): Two different worklist solvers.
23527 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23530 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23533 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23534 and ftree-parallelize-loops.
23536 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23538 PR rtl-optimization/34826
23539 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23541 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23543 * global.c (find_reg): Mark the eh regs as used if necessary.
23544 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23545 * ra.h (struct allocno): no_eh_reg field added. Changed
23546 no_stack_reg type to bitfield.
23548 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23550 * tree.c (substitute_in_expr): Add missing 'break'.
23552 2008-01-17 Richard Guenther <rguenther@suse.de>
23554 PR tree-optimization/34825
23555 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23556 x / x as division to handle.
23558 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23560 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23561 "-pthread" is specified.
23562 * pa-hpux11.h (LIB_SPEC): Likewise.
23564 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23565 Peter Bergner <bergner@vnet.ibm.com>
23567 PR rtl-optimization/33796
23568 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23570 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23572 PR libgfortran/34699
23573 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23575 * pa-hpux10.h (LINK_SPEC): Likewise.
23576 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23578 2008-01-16 Richard Guenther <rguenther@suse.de>
23580 PR middle-end/32628
23581 * fold-const.c (fold_convert_const_int_from_int): Do not
23582 set overflow if that occured only because of a sign extension
23583 change when converting from/to a sizetype with the same
23584 precision and signedness.
23586 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23589 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23590 location address to the correct place. Update copyright year.
23592 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23594 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23595 no dependences in the dependence_relations vector.
23597 2008-01-16 Jan Hubicka <jh@suse.cz>
23599 PR rtl-optimization/31396
23600 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23601 * cfg.c (dump_reg_info): Print it.
23602 * regs.h (struct reg_info_t): add freq_calls_crossed.
23603 (REG_FREQ_CALLS_CROSSED): New macro.
23604 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23605 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23606 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23607 regmove_optimize): Update call crossed frequencies.
23608 * local-alloc.c (struct qty): Add freq_calls_crossed.
23609 (alloc_qty): Copute freq_calls_crossed.
23610 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23611 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23612 * ra.h (struct allocno): Add freq_calls_crossed.
23614 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23616 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23617 libgomp when compiling with ftree-parallelize-loops.
23618 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23620 2008-01-16 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/34769
23623 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23624 * tree.c (int_cst_value): Instead make this function more
23625 permissive in what it accepts as valid input. Document this
23626 function always sign-extends the value.
23628 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23629 Richard Guenther <rguenther@suse.de>
23632 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23633 (gimple_fold_indirect_ref_rhs): ... this.
23634 (gimple_fold_indirect_ref): New function with foldings
23635 that preserve lvalueness.
23636 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23637 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23638 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23639 to fold an INDIRECT_REF, fall back to the old use of
23640 fold_indirect_ref_1.
23642 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23644 * tree-data-ref.c (subscript_dependence_tester_1): Call
23645 free_conflict_function.
23646 (compute_self_dependence): Same.
23648 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23651 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23652 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23654 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23655 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23656 for DWARF2_UNWIND_INFO targets.
23658 2008-01-16 Richard Guenther <rguenther@suse.de>
23661 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23662 type qualifiers for function types.
23664 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23666 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23667 loop_iterator li from previous commit.
23669 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23671 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23673 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23675 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23676 (parallelize_loops): Don't parallelize irreducible components.
23678 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23681 * c-opts (c_common_post_options): Do not enable CPP
23682 flag_pedantic_errors by default.
23684 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23686 PR rtl-optimization/31944
23687 * cse.c (remove_pseudo_from_table): New function.
23688 (merge_equiv_classes): Use above function to remove pseudo-registers.
23689 (invalidate): Likewise.
23691 2008-01-13 Richard Guenther <rguenther@suse.de>
23693 PR middle-end/34601
23694 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23695 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23697 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23699 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23700 validate_change to unshare the source of the PC set.
23702 2008-01-12 Jan Hubicka <jh@suse.cz>
23704 PR middle-end/32135
23705 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23706 references above array bounds. This might trigger bounds checks for
23707 pointers to arrays.
23709 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23711 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23712 new_replaceable_dependencies.
23714 2008-01-12 Doug Kwan <dougkwan@google.com>
23716 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23717 instead of OPT_Wreturn_type in warning due to ignored return type
23719 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23720 options included in -Wextra.
23721 * c.opt: New option -Wignored_qualifiers.
23722 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23723 -Wignore_qualifiers.
23724 (-Wignored-qualifiers): Document.
23725 (-Wreturn-type): Remove description of functionality now handled
23726 by -Wignored-qualifiers.
23728 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23731 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23732 NOP_EXPR if it is between integral types with the same precision.
23734 2008-01-12 Jan Hubicka <jh@suse.cz>
23737 * invoke.texi (max-inline-recursive-depth): Fix default value.
23739 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23741 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23744 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23746 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23748 2008-01-11 James E. Wilson <wilson@specifix.com>
23751 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23753 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23755 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23756 save/restore frame pointer register and don't use 'call-prologues'
23757 optimization in function with "OS_task" attribute.
23759 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23761 PR middle-end/31309
23762 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23763 when copying to memory.
23765 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23767 PR rtl-optimization/30905
23768 * cfgcleanup.c: Include dce.h
23769 (crossjumps_occured): New global variable.
23770 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23771 If something changed, set crossjumps_occured to true.
23772 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23773 Don't add/remove fake edges to exit here...
23774 (cleanup_cfg): ...but do it here, when crossjumping.
23775 Run a fast DCE when successful crossjumps occured in the latest
23776 iteration of try_optimize_cfg.
23778 2008-01-11 Richard Guenther <rguenther@suse.de>
23780 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23781 (struct vn_unary_op_s): Likewise.
23782 (vn_reference_insert): Free old reference on hash collision.
23784 2008-01-10 Raksit Ashok <raksit@google.com>
23786 PR rtl-optimization/27971
23787 * combine.c (find_split_point): Split PLUS expressions which are
23788 inside a MEM rtx, and whose first operand is complex.
23790 2008-01-10 DJ Delorie <dj@redhat.com>
23792 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23793 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23794 (m32c_hard_regno_ok): Call the underlying function.
23796 2008-01-10 Richard Guenther <rguenther@suse.de>
23798 PR middle-end/34683
23799 * tree-cfg.c (tree_merge_blocks): Do not go through the
23800 full-blown folding and stmt updating path if we just deal
23801 with virtual operands.
23802 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23803 test for abnormal SSA_NAMEs.
23805 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23807 PR middle-end/34641
23808 * reload.c (push_reload): Add assertions. All constants from
23809 reg_equiv_constant should have been used for replacing the respective
23811 (find_reloads_address): Invoke find_reloads_address_part for
23812 constant taken from the reg_equiv_constant array.
23814 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23816 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23817 field (valnum) the first in the struct. Replace bools with
23820 2008-01-10 Richard Guenther <rguenther@suse.de>
23822 PR tree-optimization/34651
23823 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23824 types and ordering for masking and converting.
23826 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23828 PR tree-optimization/34017
23829 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23830 also for PHI_NODE expressions.
23832 2008-01-09 Jan Hubicka <jh@suse.cz>
23834 PR tree-optimization/34708
23835 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23836 based on number of case labels.
23837 (init_inline_once): Remove switch_cost.
23838 * tree-inline.h (eni_weights_d): Remove switch_cost.
23840 2008-01-09 Richard Guenther <rguenther@suse.de>
23841 Andrew Pinski <andrew_pinski@playstation.sony.com>
23843 PR middle-end/30132
23844 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23845 temporary if an rvalue is ok or an lvalue is not required.
23847 2008-01-09 Richard Guenther <rguenther@suse.de>
23849 PR middle-end/34458
23850 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23851 adjust return type.
23853 2008-01-09 Richard Guenther <rguenther@suse.de>
23855 PR middle-end/34679
23856 * tree.c (host_integerp): Check for sizetype only if the
23857 type is an integer type.
23859 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23862 * opts.c (decode_options): Disable inlining of functions called
23863 once if not in unit-at-a-time mode.
23865 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23867 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23869 2008-01-08 Richard Guenther <rguenther@suse.de>
23871 PR middle-end/31863
23872 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23873 out early if the result will be unused.
23875 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23880 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23881 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23884 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23886 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23887 for vectorization tuned.
23889 2008-01-08 Richard Guenther <rguenther@suse.de>
23891 PR tree-optimization/34683
23892 * tree-ssa-operands.c (operand_build_cmp): Export.
23893 * tree-ssa-operands.h (operand_build_cmp): Declare.
23894 * tree-vn.c (vuses_compare): Remove.
23895 (sort_vuses): Use operand_build_cmp.
23896 (sort_vuses_heap): Likewise.
23897 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23898 to re-use old VEC if available. Do not sort already sorted VUSEs.
23899 (vdefs_to_vec): Do not sort already sorted VDEFs.
23901 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23903 PR middle-end/34694
23904 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23906 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23909 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23910 limitations of reciprocal sequences on x86 targets.
23912 2008-01-08 Richard Guenther <rguenther@suse.de>
23914 PR tree-optimization/34683
23915 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23917 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23920 * config/darwin.c (darwin_mergeable_string_section): Don't use
23921 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23923 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23926 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23927 negxf2. Macroize expander using X87MODEF mode iterator. Change
23928 predicates of op0 and op1 to register_operand.
23929 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23930 expander using X87MODEF mode iterator. Change predicates of
23931 op0 and op1 to register_operand.
23932 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23933 corresponding patterns and macroize using MODEF macro. Change
23934 predicates of op0 and op1 to register_operand and remove
23935 "m" constraint. Disparage "r" alternative with "!".
23936 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23937 macroize using X87MODEF macro. Change predicates of op0 and op1
23938 to register_operand and remove "m" constraint. Disparage "r"
23939 alternative with "!".
23940 (absneg splitter with memory operands): Remove.
23941 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23942 patterns and macroize using X87MODEF mode iterator.
23943 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23944 Change predicate of op1 to register_operand.
23945 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23946 for memory operands.
23948 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23950 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23952 2008-01-07 Richard Guenther <rguenther@suse.de>
23954 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23957 2008-01-07 Richard Guenther <rguenther@suse.de>
23959 PR tree-optimization/34683
23960 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23961 VOPs of the needed size to save memory. Use VEC_quick_push
23962 to save compile-time.
23963 (vdefs_to_vec): Likewise.
23965 2008-01-07 Sa Liu <saliu@de.ibm.com>
23967 * config/spu/spu.md (divdf3): Genetate inline code for double
23968 division. The implementation doesn't handle INF or NAN, therefore it
23969 only applies when -ffinite-math-only is given.
23971 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23974 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23975 * doc/cpp.texi ([Common Predefined Macros]): Document.
23977 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23979 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23980 order to use commutative addition instead of subtraction.
23982 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23983 Mircea Namolaru <namolaru@il.ibm.com>
23984 Vladimir Yanovsky <yanov@il.ibm.com>
23985 Revital Eres <eres@il.ibm.com>
23987 PR tree-optimization/34263
23988 * tree-outof-ssa.c (process_single_block_loop_latch,
23989 contains_tree_r): New functions.
23990 (analyze_edges_for_bb): Call process_single_block_loop_latch
23991 function to empty single-basic-block latch block if possible.
23993 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23995 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23997 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23999 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24001 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24003 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24005 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24007 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24009 PR tree-optimization/34618
24010 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24013 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24016 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24017 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24018 Update copyright year.
24020 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24021 Update copyright year.
24022 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24025 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24027 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24028 edge does not point to current bb before changing need_assert.
24030 2008-01-04 Richard Guenther <rguenther@suse.de>
24032 PR middle-end/34029
24033 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24034 for verifying purposes if they are is_gimple_min_invariant.
24036 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24038 PR tree-optimization/34448
24039 PR tree-optimization/34465
24040 * gimplify.c (gimplify_init_constructor): Add new parameter
24041 notify_temp_creation. Use it.
24042 (gimplify_modify_expr_rhs): Take volatiles into account when
24043 optimizing constructors.
24044 Do not optimize constructors if gimplify_init_constructor will dump to
24046 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24047 * gcc.c-torture/compile/pr34448.c: New.
24049 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24051 PR gcov-profile/34609
24052 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24053 return_slot if result is TREE_ADDRESSABLE.
24055 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24057 * config/mips/mips.md (sqrt_condition): Tweak comment.
24058 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24060 2008-01-03 Tom Tromey <tromey@redhat.com>
24063 * c-common.c (c_type_hash): Handle VLAs.
24065 2008-01-03 Jan Hubicka <jh@suse.cz>
24067 PR tree-optimization/31081
24068 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24069 0 when inlining and not inlining to first basic block.
24070 (remap_decl): When var is initialized to 0, don't set default_def.
24071 (expand_call_inline): Set entry_bb.
24072 * tree-inline.h (copy_body_data): Add entry_bb.
24074 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24077 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24080 PR tree-optimization/29484
24081 * tree-inline.c (inline_forbidden_p_2): New function.
24082 (inline_forbidden_p): Disallow inlining if some static var
24083 has an address of a local LABEL_DECL in its initializer.
24084 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24087 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24089 PR tree-optimization/34635
24090 * tree-data-ref.c (add_other_self_distances): Make sure that the
24091 evolution step is constant.
24093 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24095 PR middle-end/34608
24096 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24098 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24100 * tree-sra.c (scalarize_init): Insert the generate_element_init
24101 statements after the generate_element_zero statements.
24103 2008-01-02 Richard Guenther <rguenther@suse.de>
24105 PR middle-end/34093
24106 PR middle-end/31976
24107 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24108 for very large number of operands instead of ICEing.
24110 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24113 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24114 while stack probing.
24116 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24118 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24121 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24123 PR libmudflap/26442
24124 * tree-mudflap.c (mx_register_decls): Guard warning by
24125 !DECL_ARTIFICIAL check.
24127 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24129 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24130 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24131 sse5_perm<mode>): Fix constraints.