1 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (tls_mem_loc_descriptor): New function.
5 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
6 mem_loc_descriptor failed. Accept UNSPEC.
7 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
8 fail if one of the loc_descriptor calls for pieces failed.
9 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
10 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
11 if loc_descriptor_from_tree_1 on offset failed.
14 * opts.c (common_handle_option): Don't call print_specific_help with
15 CL_SAVE as first argument.
17 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
18 Steve Ellcey <sje@cup.hp.com>
20 * configure: Regenerate for new libtool.
23 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
25 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
26 alias set on MEM when saving stack pointer.
27 * config/rs6000/rs6000.md (allocate_stack): Likewise
29 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
31 PR tree-optimization/37574
32 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
33 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
34 instead of vector_type for constants. Take computation out of loop.
35 (vect_get_vec_def_for_operand): Use only vectype for constant case,
36 and use only vector_type for invariant case.
37 (get_initial_def_for_reduction): Use vectype instead of vector_type.
39 2008-09-25 Jakub Jelinek <jakub@redhat.com>
42 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
43 the decl is a VAR_DECL or FUNCTION_DECL.
45 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
48 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
49 (mark_ref_live, mark_ref_dead): Use them.
50 (def_conflicts_with_inputs_p): Remove.
51 (mark_early_clobbers): New function.
52 (process_bb_node_lives): Call preprocess_constraints and
55 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
57 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
60 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
61 (ira_compress_allocno_live_ranges): New prototype.
63 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
64 (coalesced_allocnos_living_at_program_points): New.
65 (coalesced_allocnos_live_at_points_p,
66 set_coalesced_allocnos_live_points): New functions.
67 (coalesce_spill_slots): Rewrite.
69 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
70 ira_compress_allocno_live_ranges): New functions.
72 * ira-build.c (ira_flattening): Call
73 ira_compress_allocno_live_ranges.
76 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
78 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
81 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
83 * combine.c (make_compound_operation): Handle the 'E' format.
84 (count_rtxs): Likewise.
85 (update_table_tick): Likewise.
86 (get_last_value_validate): Likewise.
88 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
90 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
92 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
94 * matrix-reorg.c (transform_allocation_sites): Initializers
95 added to avoid the warning.
97 2008-09-25 Martin Jambor <mjambor@suse.cz>
99 * cgraph.c (free_nodes): New variable.
100 (NEXT_FREE_NODE): New macro.
101 (cgraph_create_node): Reuse nodes from the free list. Do not
102 update uid if doing so.
103 (cgraph_remove_node): Add the node to the free list.
105 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
107 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
109 2008-09-24 Richard Henderson <rth@redhat.com>
111 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
112 * unwind-dw2.c (execute_stack_op): Handle it.
114 2008-09-24 David Edelsohn <edelsohn@gnu.org>
117 2008-09-24 Michael J. Eager <eager@eagercon.com>
119 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
121 * c-common.c (fname_decl): New location argument.
122 * c-common.h (fname_decl): Same.
123 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
125 (c_parser_typeof_specifier): Same.
126 (c_parser_parms_list_declarator): Same.
127 (c_parser_asm_string_literal): Same.
128 (c_parser_compound_statement_nostart): Same.
129 (c_parser_label): Same.
130 (c_parser_do_statement): Same.
131 (c_parser_asm_statement): Same.
132 (c_parser_unary_expression): Same.
133 (c_parser_sizeof_expression): Same.
134 (c_parser_postfix_expression): Same.
135 (c_parser_pragma): Same.
136 (c_parser_omp_clause_collapse): Same.
137 (c_parser_omp_clause_num_threads): Same.
138 (c_parser_omp_clause_schedule): Same.
139 (c_parser_omp_all_clauses): Same.
140 (c_parser_omp_sections_scope): Same.
141 (c_parser_omp_for_loop): Same. Pass condition's location to
142 c_objc_common_truthvalue_conversion.
143 (c_parser_enum_specifier): Remove comment.
145 2008-09-24 Michael J. Eager <eager@eagercon.com>
147 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
149 * config/rs6000/rs6000.c (rs6000_override_options): Move
150 rs6000_init_hard_regno_mode_ok after all options changed.
151 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
152 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
153 -msimple-fpu flags. Add warning messages if single FP not configured.
154 (rs6000_file_start): Output gnu_attribute for single-float.
155 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
156 (rs6000_legitimize_address): Likewise.
157 (rs6000_legitimize_reload_address): Likewise.
158 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
160 (function_arg_advance): Likewise.
161 (function_arg): Likewise.
162 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
163 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
165 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
166 (rs6000_emit_prologue): Likewise.
167 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
169 (rs6000_libcall_value): Likewise.
170 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
171 (TARGET_DOUBLE_FLOAT): New default to 1
172 (TARGET_SIMPLE_FPU): New default to 0
173 (TARGET_SINGLE_FPU): New default to 0
174 (TARGET_SINGLE_FLOAT_MODE): New.
175 (TARGET_DOUBLE_FLOAT_MODE): New.
176 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
177 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
179 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
180 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
181 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
182 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
183 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
184 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
185 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
186 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
187 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
188 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
189 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
190 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
191 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
192 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
193 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
194 cmptf_internal1, *cmptf_internal2): Condition on
196 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
197 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
198 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
199 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
200 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
201 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
203 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
204 * config/rs6000/rs6000.opt (-msingle-float): New.
205 (-mdouble-float): New.
207 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
208 -msingle-float, -mdouble-float, -msimple-fpu options.
209 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
210 _SOFT_DOUBLE for -msingle-float.
211 * config.gcc: New config for target=powerpc-xilinx-eabi.
213 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
215 * config/sparc/constraints.md: New file.
216 * config/sparc/sparc.md: Include it.
217 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
218 (sparc_extra_constraint_check): Delete.
219 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
220 (memory_ok_for_ldd): New predicate.
221 (sparc_extra_constraint_check): Delete.
222 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
223 (CONST_OK_FOR_LETTER_P): Likewise.
224 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
225 (EXTRA_CONSTRAINT): Likewise.
227 2008-08-23 Steve Ellcey <sje@cup.hp.com>
229 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
231 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
233 * alias.c (find_base_value): Use FIND_BASE_TERM.
234 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
236 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
238 * config/i386/i386.c: Include cselib.h.
239 (ix86_pic_register_p): New function.
240 (ix86_delegitimize_address): Use it to check for the PIC register.
242 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
244 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
245 * config/i386/i386.c (ix86_find_base_term): Don't check for
246 SYMBOL_REF and LABEL_REF.
248 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
250 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
251 constant PLUS in a CONST.
253 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
255 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
256 check for sibcall support for w64.
258 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
260 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
262 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
264 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
265 parser_build_binary_op.
266 * c-decl.c (build_enumerator): Pass location to build_binary_op.
267 * c-typeck.c (build_array_ref): Same.
268 (parser_build_unary_op): New location argument.
269 (pointer_diff): Pass location to build_binary_op,
270 c_objc_common_truthvalue_conversion.
271 (build_modify_expr): Same.
272 (build_unary_op): New location argument.
273 (build_binary_op): New location argument.
274 (c_objc_common_truthvalue_conversion): Pass location to
275 c_*common_truthvalue_conversion.
276 * c-convert.c (convert): Same.
277 * c-common.c (binary_op_error): New location argument.
278 (pointer_int_sum): Pass location to build_binary_op.
279 (c_common_truthvalue_conversion): New location argument.
280 (warn_for_sign_compare): Same.
281 * c-common.h: Add location argument to c_common_truthvalue_conversion,
282 binary_op_error, build_binary_op, warn_for_sign_compare.
283 * c-parser.c (c_parser_condition): Pass location to
284 c_*common_truthvalue_conversion.
285 (c_parser_conditional_expression): Save condition's location and pass
287 (c_parser_binary_expression): Same, but for the binary operator's
289 (c_parser_omp_for_loop): Pass location to
290 c_objc_common_truthvalue_conversion.
292 2008-09-23 Martin Jambor <mjambor@suse.cz>
294 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
295 (cgraph_node_remove_callees): New temporary f. Hold the next item
297 (cgraph_node_remove_callers): Likewise.
299 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
300 (ipa_node_removal_hook): Likewise.
302 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
303 gimple_call_copy_skip_args and moved to the gimple_call section.
304 * gimple.c (gimple_copy_call_skip_args): Renamed to
305 gimple_call_copy_skip_args. Changed al users.
307 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
309 * ira-color.c (start_allocno_priorities): Rename to
310 setup_allocno_priorities. Use costs and
311 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
312 range lengths. Get rid off doubles.
313 (ira_fast_allocations): Call start_allocno_priorities.
315 2008-09-22 David Daney <ddaney@avtrex.com>
318 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
319 register if TARGET_LONG_CALLS.
321 2008-09-22 Richard Guenther <rguenther@suse.de>
323 PR tree-optimization/37145
324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
325 value-numbering union accesses with their offset and size only.
326 (visit_reference_op_load): Fix simplification of inserted conversions.
327 * tree-ssa-pre.c (find_or_generate_expression): Do not
328 recursively generate expressions if running FRE.
330 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
332 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
333 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
334 *baddu_di<mode>): New patterns.
336 2008-09-22 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/37145
339 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
340 (phi_translate_1): Constant fold references.
342 2008-09-22 Ira Rosen <irar@il.ibm.com>
344 PR tree-optimization/37482
345 * tree-vectorizer.h (struct _slp_instance): Add new field.
346 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
347 (get_earlier_stmt): New function.
348 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
350 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
351 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
352 asserts that GSI points to the scalar statement being vectorized.
353 Set new statement location according to GSI.
354 (vect_schedule_slp_instance): Use GSI of
355 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
357 2008-09-21 Jan Hubicka <jh@suse.cz>
359 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
360 (ipcp_insert_stage): Update dead_nodes bitmap.
362 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
365 * config/i386/t-cygming (SHLIB_LC): Remove.
366 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
367 * config/i386/t-cygwin (SHLIB_LC): Specify all required
370 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
374 * final.c (mark_symbol_ref_as_used): New helper function.
375 (output_operand): Instead of just looking inside MEMs for
376 SYMBOL_REFs, use new helper function and for_each_rtx.
377 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
378 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
379 Make head comment more general.
380 * config/darwin.c (machopic_output_indirection): Handle weak
381 references here, like in assemble_external.
383 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
385 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
386 (sparc_emit_float_lib_cmp): Change return type.
387 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
388 (gen_compare_operator): New function.
389 (sparc_emit_float_lib_cmp): Return the new operator to be used in
390 the comparison sequence. Minor tweaks.
391 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
392 that the final operator and the result of sparc_emit_float_lib_cmp
393 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
394 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
395 buneq, bunge, bunle, bltgt): Assert that the final operator and the
396 result of sparc_emit_float_lib_cmp match for software TFmode.
397 (movqicc, movhicc, movsicc, movdicc): Merge into...
398 (mov<I:mode>cc): ...this.
399 (movsfcc, movdfcc, movtfcc): Merge into...
400 (mov<F:mode>cc): ...this.
401 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
403 (mov<I:mode>_cc_v9): ...this.
404 (movdi_cc_sp64_trunc): Delete.
405 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
406 movdi_cc_reg_sp64): Merge into...
407 (mov<I:mode>_cc_reg_sp64): ...this.
408 (movsf_cc_sp64): Rename into...
409 (movsf_cc_v9): ...this.
410 (movdf_cc_sp64): Rename into...
411 (movdf_cc_v9): ...this.
412 (movtf_cc_hq_sp64): Rename into...
413 (movtf_cc_hq_v9): ...this.
414 (movtf_cc_sp64): Rename into...
415 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
417 2008-09-21 Diego Novillo <dnovillo@google.com>
419 * doc/gccint.texi: Include generic.texi and gimple.texi.
421 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
422 (GIMPLE): Move to gimple.texi.
423 (Annotations): Remove references to to stmt_ann_t and
425 (SSA Operands): Rename from 'Statement Operands'.
426 * doc/generic.texi: New.
427 * doc/gimple.texi: New.
428 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
430 * Makefile.in (TEXI_GCCINT_FILES):
431 * gimple.c (gimple_copy_call_skip_args): Rename from
432 giple_copy_call_skip_args. Update all users.
433 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
435 2008-09-21 Ira Rosen <irar@il.ibm.com>
437 PR tree-optimization/37539
438 * tree-vect-transform.c (vect_transform_strided_load): Save vector
439 statement in related statement field only for the first load of the
440 group of loads with the same data reference.
442 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
444 * config/mips/mips.h (TUNE_OCTEON): New macro.
445 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
446 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
447 * config/mips/octeon.md: New file.
448 * config/mips/mips.md: Include octeon.md. Restore
449 semi-alphabetical order of include files.
451 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
454 * config/i386/i386.md (*jcc_fused_1): Removed.
455 (*jcc_fused_2): Likewise.
456 (*jcc_fused_3): Likewise.
457 (*jcc_fused_4): Likewise.
459 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
461 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
462 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
463 * target.h (gcc_target): Add ira_cover_classes.
464 * ira.c: Remove IRA_COVER_CLASSES guards.
465 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
466 instead of IRA_COVER_CLASSES.
467 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
468 (setup_class_translate): Likewise.
469 (setup_reg_class_intersect_union): Likewise.
470 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
471 test of targetm.ira_cover_classes.
472 * opts.c (decode_options): Use targetm.ira_cover_classes instead
473 of IRA_COVER_CLASSES.
474 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
475 (TARGET_INITIALIZER): Include it.
476 * targhooks.h (default_ira_cover_classes): Declare.
477 * targhooks.c (default_ira_cover_classes): New function.
479 2008-09-19 Bob Wilson <bob.wilson@acm.org>
481 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
483 2008-09-19 Ian Lance Taylor <iant@google.com>
485 * varasm.c (narrowing_initializer_constant_valid_p): Return
486 NULL_TREE if ENDTYPE is not an integer.
488 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
491 * tree-ssa.c (execute_update_addresses_taken): Also update
492 DECL_GIMPLE_REG_P for vector and complex types.
494 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
495 Jan Hubicka <jh@suse.cz>
498 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
499 empty before freeing them.
500 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
502 2008-09-18 Bob Wilson <bob.wilson@acm.org>
504 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
505 * config/xtensa/predicates.md (tls_symbol_operand): New.
506 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
507 (TARGET_CANNOT_FORCE_MEM): Define.
508 (xtensa_tls_symbol_p): New.
509 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
510 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
511 (xtensa_tls_module_base): New.
512 (xtensa_call_tls_desc): New.
513 (xtensa_legitimize_tls_address): New.
514 (xtensa_legitimize_address): Handle TLS symbols.
515 (xtensa_tls_referenced_p_1): New.
516 (xtensa_tls_referenced_p): New.
517 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
518 (XTENSA_BUILTIN_THREAD_POINTER): New.
519 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
520 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
521 Add declarations for __builtin_thread_pointer and
522 __builtin_set_thread_pointer.
523 (xtensa_fold_builtin): Recognize new builtins.
524 (xtensa_expand_builtin): Expand new builtins.
525 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
526 (TARGET_THREADPTR): Define.
527 (HAVE_AS_TLS): Define default value.
528 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
529 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
530 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
531 (UNSPECV_SET_TP): New.
532 (sym_TPOFF, sym_DTPOFF): New.
533 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
534 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
535 * configure: Regenerated.
537 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
540 * config/ia64/ia64.c (ia64_optimization_options): Move
541 checking and setting flag_schedule_insns_after_reload and
542 ia64_flag_schedule_insns2 back to ...
543 (ia64_override_options): Here.
545 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
548 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
549 zero extend count after the correction to it is done.
550 (doloop_optimize): Update call to doloop_modify, don't zero extend
553 2008-09-18 Martin Jambor <mjambor@suse.cz>
555 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
557 * ipa-prop.c: Correct comments.
558 * ipa-prop.h: Likewise.
560 2008-09-18 Jan Hubicka <jh@suse.cz>
563 * ipa-reference.c (ipa_reference_local_vars_info_d,
564 ipa_reference_global_vars_info_d,
565 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
566 ipa_reference_vars_info_t): Move here from ipa-reference.h
567 (node_duplication_hook_holder, node_removal_hook_holder): New.
568 (get_reference_vars_info_from_cgraph): Rename to ...
569 (get_reference_vars_info): ... this one, use cgraph uids.
570 (get_local_reference_vars_info, get_global_reference_vars_info):
571 Use cgraph instead of decl.
572 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
573 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
574 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
576 (check_call): Simplify avail check.
577 (scan_stmt_for_static_refs): Update.
578 (propagate_bits): Update.
579 (merge_callee_local_info): Remove.
580 (init_function_info): Use cgraph nodes.
581 (clean_function_local_data): Break out from ...
582 (clean_function): ... here.
583 (copy_local_bitmap, copy_global_bitmap): New functions.
584 (duplicate_node_data, remove_node_data): New functions.
585 (generate_summary): Register hooks; use visibility instead of
587 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
588 * ipa-reference.h (ipa_reference_local_vars_info_d,
589 ipa_reference_global_vars_info_d,
590 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
591 ipa_reference_vars_info_t): Move to ipa-reference.c
592 (ipa_reference_get_read_local, ipa_reference_get_written_local):
594 (ipa_reference_get_read_global, ipa_reference_get_written_global,
595 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
597 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
598 (init_state): Remove.
599 (node_duplication_hook_holder, node_removal_hook_holder): New.
600 (get_function_state, set_function_state): Use VECtor.
601 (analyze_function): Check body availability.
602 (add_new_function): Likewise.
603 (duplicate_node_data, remove_node_data): New.
604 (generate_summary): Register hooks; do not care about clones.
605 (propafate): Do not care about clones; recursive functions are not looping.
606 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
607 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
608 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
610 * tree-flow.h (function_ann_d): Remove reference_vars_info.
611 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
612 ipa-reference accesors.
614 2008-09-18 Simon Baldwin <simonb@google.com>
616 * c-opts.c (c_common_handle_option): Add handling for
617 -Wbuiltin-macro-redefined command line option.
618 * c.opt: Added builtin-macro-redefined option.
619 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
622 2008-09-18 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/37258
625 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
626 and signedness for integral types.
627 (vn_phi_eq): Require compatible types.
629 2008-09-18 Jakub Jelinek <jakub@redhat.com>
632 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
633 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
635 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
636 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
637 ggc_free other TREE_LIST nodes from that chain.
638 * function.c (instantiate_decls): Instantiate also DECL_RTL
639 of vars in cfun->local_decls, free that list afterwards.
641 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
643 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
644 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
646 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
648 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
649 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
651 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
653 PR tree-optimization/37102
654 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
655 from a node. Check to see if another PHI is dead.
656 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
657 remove real PHIs which have no uses.
658 (rewrite_out_of_ssa): Call eliminate_useless_phis.
660 2008-09-18 Richard Guenther <rguenther@suse.de>
663 * tree-cfg.c (remove_useless_stmts_1): Remove
664 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
666 2008-09-18 Nick Clifton <nickc@redhat.com>
668 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
669 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
670 to frv_secondary_reload_class.
671 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
672 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
673 (frv_secondary_reload_class): Omit unused parameter.
674 (frv_secondary_reload): New function. Handle the case when
675 secondary_reload_class() is called before the reload_(in|out)
676 _optabs have been initialised.
677 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
679 * config/frv/frv.md: Define an exclusion set between fr550_m0
682 2008-09-18 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/37456
685 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
686 want to insert after ends a BB insert on the single fallthru
689 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
691 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
692 Mention -march=z9-109, z9-ec and z10.
694 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
696 PR rtl-optimization/37544
697 * regrename.c (maybe_mode_change): Exit early when copy_mode
698 is narrower than orig_mode and narrower than new_mode.
700 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
703 * sched-int.h (struct _haifa_insn_data): Remove unused field
706 * sched-rgn.c (ref_counts): Remove.
707 (insn_referenced): New static variable.
708 (INSN_REF_COUNT): Remove.
709 (sched_run_compute_dependencies): Use insn_referenced instead of
711 (add_branch_dependences): Likewise. Delete dead assignment.
713 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
715 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
716 consumer is an asm. Add comment why this is important.
717 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
718 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
721 2008-09-17 Joseph Myers <joseph@codesourcery.com>
723 * expr.c (emit_group_store): Do not shift before moving via a
726 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
728 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
729 from aggregate to non-aggregate type if the bit pattern is not fully
730 preserved afterwards.
732 2008-09-17 Richard Guenther <rguenther@suse.de>
734 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
735 (verify_gimple_assign): ... this. Split into ...
736 (verify_gimple_assign_unary): ... this,
737 (verify_gimple_assign_binary): ... that,
738 (verify_gimple_assign_single): ... and this.
739 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
740 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
741 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
742 (verify_types_in_gimple_reference): Be forgiving with
744 (verify_gimple_phi): Deal with virtual operands.
746 * tree.def (PREDICT_EXPR): Change to tcc_expression.
748 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
750 * tree.c (get_callee_fndecl): Don't call the language hook.
751 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
752 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
753 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
755 2008-09-17 Jakub Jelinek <jakub@redhat.com>
757 * tree.c (protected_set_expr_location): Don't unnecessarily
758 check for error_mark_node.
760 2008-09-17 Art Haas <ahaas@impactweather.com>
762 * ipa-reference.c (analyze_function): Declare step only if
763 ENABLE_CHECKING is defined.
765 2008-09-17 Jan Hubicka <jh@suse.cz>
768 * tree.h (DECL_INLINE): remove.
769 (DECL_DECLARED_INLINE_P): Update docs.
770 (DECL_NO_INLINE_WARNING_P): new.
771 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
772 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
774 2008-09-17 Jakub Jelinek <jakub@redhat.com>
775 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
778 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
781 2008-09-17 Jan Hubicka <jh@suse.cz>
783 * ipa-reference.c (ipa_obstack): Remove.
784 (local_info_obstack, global_info_obstack): New.
785 (add_static_var): We now handle variables only.
786 (mark_address_taken, mark_load, mark_store): New functions based on ...
787 (check_operand): ... remove.
788 (get_asm_stmt_operands): Rename to ...
789 (check_asm_memory_clobber): ... this. Look only for memory clobber.
790 (scan_stmt_for_static_refs): Rewrite.
791 (scan_op_for_static_refs): Rename to ...
792 (scan_initializer_for_static_refs): do not look for VAR_DECL
793 initializers; stop recursion on types and decls.
794 (ipa_init): Use proper obstacks.
795 (analyze_variable): Use scan_initializer_for_static_refs.
796 (init_function_info): Use local obstack.
797 (analyze_function): Simplify.
798 (add_new_function): We don't need visited_nodes obstack.
799 (generate_summary): Use proper obstacks; cleanup after propagation.
801 2008-09-17 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/37491
805 * alias.c (get_alias_set): Use the canonical type.
806 * tree-vect-transform.c (vectorizable_store): Use the type of
807 the lhs for the vector type. Adjust checking.
808 (vectorizable_load): Adjust checking.
810 2008-09-16 Jakub Jelinek <jakub@redhat.com>
811 Adam Nemet <anemet@caviumnetworks.com>
813 PR rtl-optimization/37483
814 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
815 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
816 Rearrange code to better match the original comment. Check
817 t_unconditional first. Improve comment.
819 2008-09-16 Jakub Jelinek <jakub@redhat.com>
822 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
823 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
826 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
827 GIMPLE_TRY if cleanup sequence is empty.
829 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
832 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
833 eliminate IV if the cost are the same.
835 2008-09-16 Richard Guenther <rguenther@suse.de>
838 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
841 2008-09-16 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/37508
844 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
846 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
848 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
850 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
852 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
853 use gen_floatdidf2 directly.
854 (floatunssidf2): Likewise.
855 (floatsidf_ppc64_mfpgpr): Remove.
856 (floatsidf_ppc64): Remove.
857 (floatunssidf_ppc64): Remove.
859 2008-09-15 Jakub Jelinek <jakub@redhat.com>
861 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
862 rather than update_cost_queue.
864 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
865 in every call starting with the second one, instead of only when
866 alias_bitmap_obstack.elements != NULL.
868 * tree-predcom.c (filter_suitable_components): Free all refs in
869 act->refs vector before calling release_component.
870 (add_ref_to_chain): Free ref if not adding it to chain->refs.
872 * tree-data-ref.c (free_subscripts): Free all subscript objects.
874 * tree-loop-linear.c (linear_transform_loops): Initialize
875 lambda_obstack only after calling perfect_loop_nest_depth.
876 Goto free_and_continue instead of just continue for later failures.
879 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
882 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
884 2008-09-14 Andreas Schwab <schwab@suse.de>
886 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
888 2008-09-14 Jan Hubicka <jh@suse.cz>
890 * invoke.texi (-fconserve-stack): Document.
891 * opts.c (decode_options): Handle conserve_stack.
892 * common.opt (fconvserve_stack): New.
894 2008-09-14 David Edelsohn <edelsohn@gnu.org>
896 * config.host: Add x-aix to host_xmake_file.
897 * config/rs6000/t-aix52: Do not override LDFLAGS.
898 * config/rs6000/x-aix: New file.
900 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
906 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
907 is not recognized as a valid register usage. Allow REG_X to be used
909 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
910 forces a reload when using a base register.
912 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
914 * config/i386/cygming-crtend.c (register_frame_ctor): If
915 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
916 directly with atexit.
917 (deregister_frame_ctor): Rename to ...
918 (deregister_frame_dtor): Use to call __gcc_deregister_frame
919 if !DEFAULT_USE_CXA_ATEXIT.
921 2008-09-13 Jan Hubicka <jh@suse.cz>
923 * cgraph.c: Include value-prof.h
924 * Makefile.in (cgraph.o): Add value-prof.h dependency.
926 2008-09-13 Jan Hubicka <jh@suse.cz>
929 * tree-profile.c (add_abnormal_goto_call_edges): New function.
930 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
931 tree_gen_one_value_profiler, tree_gen_average_profiler,
932 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
934 2008-09-13 Jan Hubicka <jh@suse.cz>
936 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
937 too many bytes on misalligned blocks.
939 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
941 * doc/cfg.texi: Fix some typos.
942 * doc/extend.texi: Likewise.
943 * doc/install.texi: Likewise.
944 * doc/invoke.texi: Likewise.
945 * doc/rtl.texi: Likewise.
946 * doc/tree-ssa.texi: Likewise.
948 2008-09-13 Richard Guenther <rguenther@suse.de>
951 * tree-nested.c (finalize_nesting_tree_1): Generate valid
952 gimple stores for memory rhs.
954 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
956 PR rtl-optimization/37489
957 * cse.c (fold_rtx): Don't return const_true_rtx for float
958 compare if FLOAT_STORE_FLAG_VALUE is undefined.
960 2008-09-13 Jan Hubicka <jh@suse.cz>
962 PR tree-optimization/37392
963 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
965 2008-09-13 Martin Jambor <mjambor@suse.cz>
966 Jan Hubicka <jh@suse.cz>
968 * cgraph.c (free_edges): New variable.
969 (NEXT_FREE_EDGE): New macro.
970 (cgraph_free_edge): New function.
971 (cgraph_remove_edge): Call cgraph_remove_edge_1.
972 (cgraph_node_remove_callees): Likewise.
973 (cgraph_node_remove_callers): Likewise.
974 (cgraph_create_edge): Reuse edges from the free list. Do not
975 update uid if doing so.
976 (cgraph_remove_*_hook): Add free call.
978 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
980 * ira-color.c (conflict_allocno_vec): Delete.
981 (update_cost_queue_elem): New structure.
982 (update_cost_queue): New variable.
983 (update_cost_queue_tail): Likewise.
984 (update_cost_queue_elems): Likewise.
985 (allocno_update_cost_check): Delete.
986 (initiate_cost_update): Allocate update_cost_queue_elems
987 instead of allocno_update_cost_check.
988 (finish_cost_update): Update the free()s accordingly.
989 (start_update_cost): New function.
990 (queue_update_cost): Likewise.
991 (get_next_update_cost): Likewise.
992 (update_copy_costs_1): Inline into...
993 (update_copy_costs): ...here. Use a queue instead of recursive calls.
994 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
995 once we've established they are equal. Don't allocate update
996 costs if there is nothing to add to them.
997 (update_conflict_hard_regno_costs): Remove ALLOCNO and
998 DIVISOR arguments. Use a queue instead of recursive calls;
999 process all the allocnos in the initial queue, rather than
1001 (assign_hard_reg): Use queue_update_cost instead of
1002 conflict_allocno_vec. Queue coalesced allocnos instead
1003 of calling update_conflict_hard_regno_costs for each one.
1004 Just call update_conflict_hard_regno_costs once for the
1006 (ira_color): Remove conflict_allocno_vec handling.
1008 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1010 PR tree-optimization/37484
1011 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1012 (save_var_name): Same.
1013 (initialize_cloog_names): Same.
1014 (initialize_cloog_names): Same.
1016 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1018 * tree-scalar-evolution.c (set_instantiated_value): Set
1021 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1025 * ira-build.c (common_loop_tree_node_dominator): Remove.
1026 (copy_live_ranges_to_removed_store_destinations): New function.
1027 (regno_top_level_allocno_map): Move to top level from ...
1028 (ira_flattening): ... here. Use
1029 copy_live_ranges_to_removed_store_destinations.
1031 * ira-emit.c (generate_edge_moves): Fix a comment.
1033 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1036 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1037 scratch register after 'set' pattern.
1039 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1041 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1042 information passed to mark_reg_pointer.
1043 * explow.c (force_reg): Likewise.
1045 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1047 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1048 when building for the celledp architecture.
1050 2008-09-12 Richard Guenther <rguenther@suse.de>
1052 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1054 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1056 PR rtl-optimization/37424
1057 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1058 the regnos instead of the addresses.
1060 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1062 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1064 2008-09-11 Richard Guenther <rguenther@suse.de>
1066 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1067 entering the weaker equivalence recording.
1069 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1071 2008-09-11 Jeff Law <law@redhat.com>
1073 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1074 by assign_stack_local on the IRA path for stack slot sharing
1075 as well as the non-IRA path.
1077 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/i386.h: Fix whitespace issues.
1081 2008-09-11 Martin Jambor <mjambor@suse.cz>
1083 * ipa-prop.h (struct ipa_param_flags): Removed.
1084 (struct ipa_param_descriptor): New structure.
1085 (struct ipa_node_params): ipcp_lattices, param_decls and
1086 param_flags moved to ipa_param_description.
1087 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1088 descriptors. Renamed all users.
1089 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1090 changed to access descriptors. Renamed all users.
1091 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1092 to access descriptors. Renamed all users.
1093 * ipa-cp.c (ipcp_init_cloned_node): Call
1094 ipa_initialize_node_params instead of ipa_count_formal_params and
1095 ipa_create_param_decls_array.
1096 (ipcp_analyze_node): Likewise.
1097 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1098 descriptors. Renamed all users.
1099 (ipcp_initialize_node_lattices): Remove allocation.
1100 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1101 ipa_initialize_node_params instead of ipa_count_formal_params and
1102 ipa_create_param_decls_array.
1103 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1104 ipa_populate_param_decls, made static, added parameter info,
1105 renamed mt to node, removed allocation, changed to use
1107 (ipa_count_formal_params): Made static, added parameter info,
1109 (ipa_initialize_node_params): New function.
1110 (ipa_check_stmt_modifications): Changed to use descriptors.
1111 (ipa_detect_param_modifications): Removed allocation, changed to
1113 (ipa_note_param_call): Changed to use descriptors.
1114 (ipa_analyze_params_uses): Removed allocation.
1115 (ipa_free_node_params_substructures): Changed to use descriptors.
1116 (ipa_edge_duplication_hook): Use the unused attribute.
1117 (ipa_node_duplication_hook): Use the unused attribute, changed to
1118 use descriptors, changed to duplicate descriptors.
1120 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1121 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1122 indirect inlining. Made static.
1123 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1124 functions called only once.
1125 (cgraph_decide_recursive_inlining): Don't call
1126 ipa_propagate_indirect_call_infos, pass new_edges to
1127 cgraph_mark_inline_edge instead.
1128 (cgraph_decide_inlining_of_small_functions): Don't call
1129 ipa_propagate_indirect_call_infos, pass new_edges to
1130 cgraph_mark_inline_edge instead.
1131 (cgraph_decide_inlining): Don't call
1132 ipa_propagate_indirect_call_infos.
1133 * ipa-prop.c: Check that vectors are allocated.
1135 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1136 iff a new cgraph edges have been created.
1137 (cgraph_decide_inlining): New variable redo_always_inline.
1138 Flattening and always_inlining loop until callgraph stabilizes.
1139 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1140 true iff new cgraph edges have been created.
1141 (propagate_info_to_inlined_callees): Likewise.
1142 (ipa_propagate_indirect_call_infos): Likewise.
1144 2008-09-11 Richard Guenther <rguenther@suse.de>
1146 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1147 (set_prologue_iterations): Likewise.
1148 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1150 (vect_update_init_of_dr): Likewise.
1151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1153 * fold-const.c (fold_unary): Do not generate calculations
1156 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1158 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1159 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1160 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1162 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1164 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1165 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1166 before finalizing the changes.
1167 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1169 (simplify_truth_ops_using_ranges): New.
1170 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1171 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1172 whether a simplification was made.
1173 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1174 use a switch statement and also call simplify_truth_ops_using_ranges.
1176 2008-09-11 Jan Hubicka <jh@suse.cz>
1178 * ggc-common.c (loc_array): Make static.
1179 * dce.c (rest_of_handle_ud_dce): Free worklist.
1181 2008-09-11 Jan Hubicka <jh@suse.cz>
1183 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1184 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1185 function so we are sure we do not dangle it forever.
1186 * function.c (outer_function_chain, find_function_data): Remove.
1187 (function_context_stack): New.
1188 (push_function_context, pop_function_context): Update.
1189 * function.h (struct function): Remove pointer outer.
1190 (outer_function_chain, find_function_data): Remove.
1191 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1193 2008-09-11 Jan Hubicka <jh@suse.cz>
1196 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1198 2008-09-11 Jan Hubicka <jh@suse.cz>
1200 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1202 2008-09-11 Jan Hubicka <jh@suse.cz>
1204 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1205 (free_var_map_entry): New function.
1206 (redirect_edge_var_map_destroy): Use it.
1208 2008-09-11 Jan Hubicka <jh@suse.cz>
1211 * tree-inline.c (add_lexical_block): Replace with ...
1212 (prepend_lexical_block): ... prepend at begginig.
1213 (remap_blocks): Use it and reverse later.
1214 (expand_call_inline): Use prepend_lexical_block.
1216 2008-09-11 Jan Hubicka <jh@suse.cz>
1218 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1220 2008-09-11 Jan Hubicka <jh@suse.cz>
1222 * function.c (free_after_compilation): Call insn_locators_free.
1223 * cfglayout.c (insn_locators_free): New function.
1224 * rtl.h (insn_locators_free): Declare.
1226 2008-09-11 Jan Hubicka <jh@suse.cz>
1228 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1230 (cond_move_process_if_block): Update call.
1232 2008-09-11 Jan Hubicka <jh@suse.cz>
1234 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1235 * vec.c: Include hashtab.h
1236 (vec_descriptor, ptr_hash_entry): New structures.
1237 (vec_desc_hash, vec_ptr_map): New static variables.
1238 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1239 register_overhead, free_overhead, vec_heap_free): New functions.
1240 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1241 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1242 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1245 2008-09-11 Ira Rosen <irar@il.ibm.com>
1247 PR tree-optimization/37474
1248 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1249 length of load permutation.
1251 2008-09-11 Andreas Schwab <schwab@suse.de>
1253 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1255 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1258 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1259 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1260 simplify_gen_subreg.
1262 2008-09-11 Ira Rosen <irar@il.ibm.com>
1264 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1267 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1270 * gimplify.c (gimplify_body): Call default_rtl_profile.
1273 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1274 instead of tok->val.node if not expanding to something else. Handle
1275 intervening CPP_PADDING tokens.
1276 (altivec_categorize_keyword): Remove unneeded comparisons.
1278 2008-09-10 Richard Guenther <rguenther@suse.de>
1280 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1282 2008-09-10 Richard Guenther <rguenther@suse.de>
1285 * tree-inline.c (insert_init_stmt): Make sure to not
1286 insert invalid gimple stores.
1288 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1290 PR tree-optimization/37388
1291 * toplev.c (process_options): Fail and warn when graphite
1292 flags are used, but the compiler has not been configured
1293 with graphite libraries.
1294 * graphite.c (graphite_transform_loops): Remove printfs
1295 to dump_file for the case when graphite is not available.
1297 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1300 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1301 the even element into register.
1302 (ix86_expand_vector_init_general): Don't use
1303 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1304 if we can't move from GPR to SSE register directly.
1306 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1308 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1309 not lose track of the number of NOPs needed. Number of NOPs needed
1310 for sync vs. loads workaround was switched; corrected. Run second
1311 pass for all workarounds. No NOPs needed after call insns. Change
1312 second pass to use find_next_insn_start and find_load helpers in order
1313 to properly detect parallel insns.
1314 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1316 2008-09-10 Jan Hubicka <jh@suse.cz>
1318 * value-prof.c (gimple_ic): Fix tuplification bug.
1319 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1322 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1324 PR tree-optimization/37353
1325 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1326 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1327 calls instead of cond_dead_built_in_calls.
1328 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1329 initalize the vector only before adding first entry. Use VEC_safe_push
1330 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1331 shrink_wrap_conditional_dead_built_in_calls call.
1333 2008-09-10 Ira Rosen <irar@il.ibm.com>
1335 PR tree-optimization/37385
1336 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1337 and use it as a vector type if not NULL.
1338 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1340 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1342 (vectorizable_load): Likewise.
1344 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/i386.md (SWI32): New mode iterator.
1347 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1350 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1352 PR rtl-optimization/37435
1353 * caller-save.c (insert_restore, insert_save): Check the mode by
1356 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1359 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1361 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1364 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1366 * doc/invoke.texi (ARM Options): Correct errors in discussion
1367 of -mfloat-abi, -mhard-float, and -msoft-float.
1369 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1370 Jan Hubicka <jh@suse.cz>
1373 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1374 calling gimple_regimplify_operands on it. Iterate over all newly
1375 added statements, not just the last one.
1376 (insert_init_stmt): Insert stmt into seq first, then call
1377 gimple_regimplify_operands on it. Don't create new gimplification
1378 context, nor find referenced vars.
1380 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1383 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1384 to pointer to vector pointer.
1385 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1386 propagate_info_to_inlined_callees): Likewise.
1387 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1388 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1389 ipa_check_create_edge_args.
1390 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1391 to pointer to vector pointer.
1392 (cgraph_decide_inlining_of_small_function): Adjust
1393 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1397 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1398 optimizing for size, not speed.
1400 PR rtl-optimization/37408
1401 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1402 if parm is promoted.
1404 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1406 PR tree-optimization/37375
1407 * tree-scalar-evolution.c (scev_info_str): Add field
1409 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1410 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1411 set_instantiated_value): Pass instantiated_below.
1412 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1414 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1415 the definitions are not instantiated.
1417 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1418 (block_before_loop): New.
1419 * tree-data-ref.c (dr_analyze_indices): Update uses of
1421 * graphite.c (block_before_scop): New.
1422 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1423 basic block, not a loop for determining the parameters.
1424 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1426 (idx_record_params, find_params_in_bb, find_scop_parameters,
1427 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1428 to instantiate_scev.
1430 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1432 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1436 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1438 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1439 Check zero freq and increase if necessary.
1441 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1443 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1444 regno is in the right range. Add comments.
1446 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1448 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1450 * mips-tfile.c (copy_object): Cast alloca result to int *.
1451 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1453 Rename class to sclass.
1454 (read_tfile): Cast read_seek return values to proper types.
1455 Cast xcalloc return value to proper type.
1457 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1459 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1460 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1461 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1463 2008-09-09 Jan Hubicka <jh@suse.cz>
1465 * profile.c (is_edge_inconsistent): Add debug output; ignore
1466 negative count on fake edges.
1467 (is_inconsistent): Add debug output.
1469 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1471 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1473 (choose_ready): When first insn is chosen from the ready list, also
1476 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1478 PR rtl-optimization/37360
1479 * haifa-sched.c (max_issue): Do not assert that we never issue more
1480 insns than issue_rate. Add comment.
1482 2008-09-09 Richard Guenther <rguenther@suse.de>
1484 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1485 (verify_types_in_gimple_call): Rename to ...
1486 (verify_gimple_call): ... this. Enhance.
1487 (verify_types_in_gimple_cond): Remove.
1488 (verify_gimple_comparison): New function ...
1489 (verify_types_in_gimple_assign): ... split out from here.
1490 (verify_types_in_gimple_return): Rename to ...
1491 (verify_gimple_return): ... this. Enhance.
1492 (verify_types_in_gimple_switch): Rename to ...
1493 (verify_gimple_switch): ... this. Enhance.
1494 (verify_gimple_goto): New function.
1495 (verify_types_in_gimple_phi): Rename to ...
1496 (verify_gimple_phi): ... this. Enhance.
1497 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1498 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1499 (verify_types_in_gimple_seq_2): Remove cases handled in
1500 verify_types_in_gimple_stmt.
1502 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1504 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1505 (push_multiple_operation, pop_multiple_operation): Set it.
1506 (workaround_rts_anomaly): New function.
1507 (workaround_speculation): New function, broken out of bfin_reorg.
1508 (bfin_reorg): Call the new functions.
1510 2008-09-09 Richard Guenther <rguenther@suse.de>
1514 * gimplify.c (gimplify_conversion): Change conversions of
1515 non-register type to VIEW_CONVERT_EXPRs.
1516 (gimplify_addr_expr): If we need to make the operand
1517 addressable make sure to use a properly initialized
1518 temporary for that so it gets a valid gimple store.
1520 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1522 * function.h (struct function): Add function_start_locus.
1523 * cfgexpand.c (gimple_expand_cfg): Use it.
1524 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1526 2008-09-09 Richard Guenther <rguenther@suse.de>
1528 PR tree-optimization/37433
1529 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1532 2008-09-09 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/37387
1535 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1536 and bits to a common type.
1538 2008-09-09 Nick Clifton <nickc@redhat.com>
1540 * config/v850/v850.md (return): Restore frame size restriction.
1542 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1544 * c-common.c (c_expand_decl): Remove.
1545 * c-common.h (anon_aggr_type_p): Remove prototype.
1546 (DECL_ANON_UNION_ELEMS): Remove.
1547 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1548 * c-decl.c (anon_aggr_type_p): Remove.
1549 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1550 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1551 * langhooks.h (struct lang_hooks): Remove expand_decl.
1552 * langhooks.c (lhd_expand_decl): Remove.
1553 * stmt.c (expand_anon_union_decl): Remove.
1554 * tree.h (expand_anon_union_decl): Remove prototype.
1556 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1559 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1561 * config/avr/avr.md (QISI) : Define mode iterator.
1562 (negated_tst<mode>) : Redefine as split using mode macro.
1563 (reversed_tstqi): Define insn as reversed compare with zero.
1564 (reversed_tsthi): Ditto.
1565 (reversed_tstsi): Ditto.
1567 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1570 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1571 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1574 * predict.c (optimize_function_for_size_p): Don't segfault if
1576 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1577 tree_swap_operands_p): Don't test cfun != NULL before calling
1578 optimize_function_for_s*_p.
1580 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1582 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1585 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1587 * crx/crx.h (IRA_COVER_CLASSES): Define.
1589 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1592 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1593 even when a stmt has been gimple_modified_p, but after fold_stmt is
1594 not any longer. Remove unneeded may_have_exposed_new_symbols
1597 2008-09-08 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/37421
1600 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1603 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1606 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1608 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1611 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1612 * pa-hpux10.h (LINK_SPEC): Likewise.
1613 * pa-hpux11.h (LINK_SPEC): Likewise.
1615 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1617 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1618 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1620 2008-09-07 Helge Deller <deller@gmx.de>
1622 * pa/linux-atomic.c: New file.
1623 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1624 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1626 2008-09-07 Richard Guenther <rguenther@suse.de>
1627 Ira Rosen <irar@il.ibm.com>
1629 PR tree-optimization/36630
1630 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1631 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1633 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1634 Ira Rosen <irar@il.ibm.com>
1636 PR tree-optimization/35642
1637 * config/rs6000/altivec.md (mulv8hi3): Implement.
1639 2008-09-06 Jeff Law <law@redhat.com>
1641 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1643 2008-09-06 Jan Hubicka <jh@suse.cz>
1645 PR tree-optimization/14703
1646 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1648 * passes.c (init_optimization_passes): Recompute inline parameters.
1650 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1652 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1655 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1656 Peter Fuerst <post@pfrst.de>
1658 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1659 * doc/extend.texi: Document __builtin_mips_cache.
1660 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1661 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1662 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1663 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1664 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1665 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1666 (set_push_mips_isas): New variable.
1667 (mips_r10k_cache_barrier): New variable.
1668 (cache): New availability predicate.
1669 (mips_builtins): Add an entry for __builtin_mips_cache.
1670 (mips_build_cvpointer_type): New function.
1671 (MIPS_ATYPE_CVPOINTER): New macro.
1672 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1674 (r10k_simplified_address_p, r10k_simplify_address)
1675 (r10k_uncached_address_p, r10k_safe_address_p)
1676 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1677 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1678 (r10k_insert_cache_barriers): New functions.
1679 (mips_reorg_process_insns): Delete cache barriers after a
1680 branch-likely instruction.
1681 (mips_reorg): Call r10k_insert_cache_barriers.
1682 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1683 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1684 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1685 (mips_cache, r10k_cache_barrier): New define_insns.
1687 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1689 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1690 * ira-color.c (setup_allocno_left_conflicts_num): Use
1691 hard_reg_set_equal_p instead of a comparison with
1692 ira_zero_hard_reg_set.
1693 * ira.c (setup_reg_subclasses): Likewise.
1694 (setup_cover_and_important_classes): Likewise.
1695 (setup_class_translate): Likewise.
1696 (setup_reg_class_intersect_union): Likewise.
1697 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1698 (ira_init_once): Don't initialize them.
1700 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1702 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1704 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1706 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1708 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1710 Improved branch hints, safe hints, and scheduling.
1712 * haifa-sched.c (sched_emit_insn) : Define.
1713 * sched-int.h (sched_emit_insn) : Add prototype.
1714 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1715 -mhint-max-distance -msafe-hints) : Document.
1716 * config/spu/spu.c (spu_flag_var_tracking): New.
1717 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1718 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1719 TARGET_ASM_FILE_START): Define.
1720 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1721 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1722 (spu_emit_branch_hint): Add blocks argument.
1723 (insert_branch_hints, insert_nops): Remove.
1724 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1725 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1726 spu_sched_reorder, asm_file_start): New functions.
1727 (clock_var, spu_sched_length, pipe0_clock,
1728 pipe1_clock, prev_clock_var, prev_priority,
1729 spu_ls_first, prev_ls_clock): New static variables.
1730 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1731 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1732 (nopn_nv): Add a non-volatile version of nop.
1733 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1734 -mhint-max-distance, -msafe-hints): New options.
1736 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1737 Samuel Tardieu <sam@rfc1149.net>
1739 * opts.c (decode_options): Combine nested if statements.
1742 * opts.c (decode_options): Handle more relationships among
1743 unit-at-a-time, toplevel-reorder, and section-anchors.
1745 2008-09-05 David Daney <ddaney@avtrex.com>
1747 * doc/install.texi (--enable-reduced-reflection): Document new option.
1749 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1751 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1753 (constantpool_operand): New.
1754 (move_operand): Disallow sub-word modes for the constant pool.
1755 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1756 (xtensa_secondary_reload_class): Replace with....
1757 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1758 Set icode for sub-word reloads from the constant pool.
1759 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1760 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1761 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1762 * config/xtensa/xtensa-protos.h: Update prototypes.
1764 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1766 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1767 (REG_CLASS_NAMES): Update.
1768 (REG_CLASS_CONTENTS): Update.
1769 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1770 of ALL_REGS for regs 77 and 78.
1771 * function.c (instantiate_virtual_regs_in_insn): Assert that
1772 return value of simplify_gen_subreg is not NULL.
1774 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1776 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1777 (gen_rtvec_v): Fix coding standards.
1779 2008-09-04 Jan Hubicka <jh@suse.cz>
1781 * i386.c (decide_alg): Be more conservative about optimizing for size.
1783 2008-09-04 Ian Lance Taylor <iant@google.com>
1785 * varasm.c (narrowing_initializer_constant_valid_p): New
1787 (initializer_constant_valid_p): Call it.
1789 2008-09-04 Jeff Law <law@redhat.com>
1791 * fold-const.c (native_encode_real): Fix computation of WORDS.
1792 (native_interpret_real): Likewise.
1794 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1796 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1798 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1800 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1801 that the cost is already taken into account in ira-costs.c
1803 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1805 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1806 ira_debug_copies): New.
1807 (ira_bulid): Call print_copies.
1809 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1811 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1814 * config/rs6000/rs6000.c (optimization_options): Remove check of
1815 flag_toplevel_order.
1817 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1819 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1820 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1821 second operand is a reg_imm10_operand.
1822 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1823 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1824 (*seq_<GPR:mode><GPR2:mode>): Rename to
1825 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1827 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1828 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1830 (*sne_<GPR:mode><GPR2:mode>): Rename to
1831 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1834 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1836 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1837 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1838 combining an arithmetic right shift by more than 31 and a
1839 trunction. Don't match for out-of-range shift amounts. Set
1840 attribute mode to <MODE>.
1841 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1842 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1843 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1844 shifts by less than 32.
1845 (extv): Change predicate on first operand to accept registers.
1846 Change predicate of the other operands from immediate_operand to
1847 const_int_operand. Expand exts when source is a register.
1848 (extzv): Change predicate of the constant operands from
1849 immediate_operand to const_int_operand.
1850 (extzv<mode>): Change predicate of the constant operands from
1851 immediate_operand to const_int_operand and no constraint. Also
1853 (*extzv_trunc<mode>_exts): New pattern.
1855 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1857 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1858 * config/mips/mips-protos.h (mask_low_and_shift_p,
1859 mask_low_and_shift_len): Declare.
1860 * config/mips/mips.c (mask_low_and_shift_p,
1861 mask_low_and_shift_len): New functions.
1862 (mips_print_operand): Handle new operand prefix "m".
1863 * config/mips/mips.md (*cins<mode>): New pattern.
1865 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1867 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1868 optimizing for size.
1870 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1872 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1873 regardless of epilogue_completed.
1875 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1878 * ira-lives.c (process_bb_node_lives): Check setjmp.
1880 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1883 * ira-build.c (form_loop_tree): Reverse BB walk.
1884 (create_bb_allocnos): Likewise.
1885 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1886 (mark_reg_store): Rename to...
1887 (mark_ref_live): ...this and take a df_ref argument instead of
1888 note_stores arguments. Assert that we have a register.
1889 (mark_reg_clobber): Delete.
1890 (def_conflicts_with_inputs_p): New function.
1891 (mark_reg_conflicts): Delete.
1892 (mark_reg_death): Rename to...
1893 (mark_ref_dead): ...this and take a df_ref argument instead of
1894 a register. Assert that we have a register.
1895 (process_bb_node_lives): Hoist frequency calculation out of
1896 instruction walk. Convert from a forwards scan to a backwards scan.
1897 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1898 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1899 (create_allocno_live_ranges): Don't create regs_set.
1901 2008-09-04 Ian Lance Taylor <iant@google.com>
1903 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1904 or REG_LABEL_TARGET.
1905 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1906 comparing MODE with MEM.
1907 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1908 comparing with GF_PREDICT_TAKEN.
1909 (gimple_get_lhs): Change code to enum gimple_code.
1910 (gimple_set_lhs): Likewise.
1911 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1912 * omp-low.c (find_omp_clause): Change kind parameter to enum
1914 * tree-flow.h (find_omp_clause): Update declaration.
1915 * regrename.c (clear_dead_regs): Change kind parameter to enum
1917 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1919 * see.c (see_get_extension_data): Change return type to enum
1920 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1921 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1922 (see_gen_normalized_extension): Change extension_code parameter to
1924 (see_seek_pre_extension_expr): Change extension_code to enum
1926 (see_merge_one_def_extension): Likewise.
1927 (see_handle_relevant_defs): Likewise.
1928 (see_handle_relevant_uses): Likewise.
1929 (see_analyze_one_def): Likewise.
1930 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1931 GIMPLE_ASM rather than ASM_EXPR.
1932 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1933 GIMPLE_RETURN rather than RETURN_EXPR.
1934 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1935 (evaluate_stmt): Likewise.
1936 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1937 to enum vect_relevant.
1938 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1939 compare gimple codes with tree codes.
1941 2008-09-04 Paul Brook <paul@codesourcery.com>
1943 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1945 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1947 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1948 pointer check lost in the recent no-unit-at-a-time patch.
1950 2008-09-04 Jan Hubicka <jh@suse.cz>
1953 * tree-switch-conversion.c (check_final_bb): Accept only IP
1956 2008-09-04 Jan Hubicka <jh@suse.cz>
1958 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1960 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1961 using_ranges argument.
1962 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1963 (vrp_visit_cond_stmt): Update call of
1964 vrp_evaluate_conditional_warnv_with_ops
1966 2008-09-04 Jan Hubicka <jh@suse.cz>
1968 PR tree-optimization/37345
1969 PR tree-optimization/37358
1970 PR tree-optimization/37357
1971 * tree.c (build_function_type_skip_args): Build distinct type copy;
1973 (build_function_decl_skip_args): Set type of new decl not orig decl;
1974 clear DECL_VINDEX for methods turned into functions.
1976 2008-09-04 Nick Clifton <nickc@redhat.com>
1978 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1979 * configure: Regenerate.
1980 * config.in: Regenerate.
1981 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1982 alignment field, if it is supported.
1984 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1986 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1989 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1991 * config/rs6000/rs6000.c (processor_target_table): Do not
1992 enable VMX for POWER6.
1994 2008-09-03 Anton Blanchard <anton@samba.org>
1996 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1997 emit memory barrier before operation.
1999 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2002 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2003 default_elf_asm_output_external.
2005 2008-09-03 Jeff Law <law@redhat.com>
2007 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2009 2008-09-03 Richard Henderson <rth@redhat.com>
2011 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2012 memory barrier to below the test-and-set.
2013 (alpha_split_lock_test_and_set_12): Likewise.
2015 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2019 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2022 * ira-color.c (print_loop_title): Use all_allocnos.
2023 (color_pass): Ditto. Don't add border_allocnos. Check that
2024 subloop allocno in the correspdoning bitmap all_allocnos.
2026 * ira-emit.c (change_loop): Use all_allocnos.
2028 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2030 (ira_create_allocno): Set up all_allocnos bit for the created
2032 (create_cap_allocno): Remove setting mentioned_allocnos.
2033 (create_insn_allocnos): Ditto.
2034 (remove_unnecessary_allocnos): Use all_allocnos.
2035 (check_allocno_creation): Check that allocnos are in the
2036 corresponding bitmap all_allocnos.
2038 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2042 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2043 (process_regs_for_copy): Process subregs. Refine check when cost
2044 is taken into account in ira-costs.c.
2045 (process_reg_shuffles): Use REG_SUBREG_P.
2046 (add_insn_allocno_copies): Ditto. Ignore modes.
2048 * ira-color.c (conflict_allocno_vec): New.
2049 (COST_HOP_DIVISOR): New macro.
2050 (update_copy_costs_1): Use it.
2051 (update_conflict_hard_regno_costs): New function.
2052 (assign_hard_reg): Use it.
2053 (ira_color): Allocate and free conflict_allocno_vec.
2055 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2059 * ira-int.h (ira_sort_insn_chain): Remove.
2061 * ira.c (basic_block_order_nums, chain_insn_order,
2062 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2063 (ira): Don't call ira_sort_insn_chain.
2065 * reload1.c (reload): Don't call ira_sort_insn_chain.
2067 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2070 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2071 which become non throw.
2072 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2073 update_call_expr after updating the flags on the decl.
2075 2008-09-03 Jan Hubicka <jh@suse.cz>
2077 PR tree-optimization/37315
2078 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2079 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2080 (cgraph_analyze_functions): Use node->analyzed
2081 (cgraph_mark_functions_to_output): Likewise.
2082 (cgraph_expand_function): All functions can be released after
2084 (cgraph_optimize): Use gimple_has_body_p.
2085 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2086 (cgraph_decide_inlining_incrementally): Likewise.
2087 (inline_transform): Inline transform.
2088 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2090 (inlinable_function_p): Drop gimple_body check.
2091 (expand_call_inline): Use gimple_has_body_p.
2092 * gimple.c (gimple_has_body_p): New.
2093 * gimple.h (gimple_has_body_p): Add prototype.
2094 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2095 (dump_function_to_file): Use gimple_has_body_p check.
2097 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2100 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2102 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2104 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2106 From Michael Frysinger <michael.frysinger@analog.com>
2107 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2108 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2111 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2114 * doc/extend.texi: Document picoChip builtin functions.
2115 * doc/invoke.texi: Document picoChip options.
2116 * doc/contrib.texi: Add picoChip contribution.
2117 * doc/md.texi: Document picoChip constraints.
2118 * config.gcc: Add picochip-*-*.
2119 * config/picochip/: Add new port.
2121 2008-09-03 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/37328
2124 * tree-sra.c (sra_build_assignment): Gimplify properly.
2125 (generate_copy_inout): Take the correct stmt as definition,
2126 remove bogus assert.
2128 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2130 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2133 From Michael Frysinger <michael.frysinger@analog.com>
2134 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2136 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2138 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2139 (__gthread_setspecific): Revert 2008-08-31 change to
2140 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2142 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2144 * diagnostic.c (error_at): New.
2145 * toplev.h (error_at): New prototype.
2146 * c-typeck.c (build_array_ref): Call error_at instead of error.
2147 Pass location to pedwarn.
2149 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2151 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2153 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2155 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2156 VAR_DECL and CONST_DECL.
2158 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2159 Jakub Jelinek <jakub@redhat.com>
2161 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2162 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2163 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2164 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2165 Don't set ix86_save_varrargs_registers.
2166 (ix86_setup_incoming_varargs): Assume cum != NULL.
2167 (ix86_va_start): Check ix86_varargs_gpr_size and
2168 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2169 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2170 from frame pointer if ix86_varargs_gpr_size == 0.
2171 (ix86_compute_frame_layout): Updated.
2172 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2173 (ix86_varargs_gpr_size): Define.
2174 (ix86_varargs_fpr_size): Likewise.
2175 (machine_function): Remove save_varrargs_registers.
2176 Add varargs_gpr_size and varargs_fpr_size.
2178 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2180 * config/alpha/alpha.c (va_list_skip_additions,
2181 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2182 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2185 PR tree-optimization/36766
2186 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2187 for already removed basic blocks.
2190 * real.c (real_maxval): Clear a lower bit to make real_maxval
2191 match get_max_float for IBM long double format.
2193 2008-09-02 Andreas Schwab <schwab@suse.de>
2195 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2196 * configure: Regenerate.
2198 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2200 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2201 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2202 checking for a non-VOID CONSTANT_P.
2204 2008-09-02 Jan Hubicka <jh@suse.cz>
2206 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2207 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2210 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2212 * expr.c (emit_group_store): Don't assert stack temp mode size.
2214 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2215 Tobias Grosser <grosser@fim.uni-passau.de>
2216 Jan Sjodin <jan.sjodin@amd.com>
2217 Harsha Jagasia <harsha.jagasia@amd.com>
2218 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2219 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2220 Adrien Eliche <aeliche@isty.uvsq.fr>
2222 Merge from graphite branch.
2225 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2226 * doc/invoke.texi (-floop-block, -floop-interchange,
2227 -floop-strip-mine): Document new flags.
2228 * tree-into-ssa.c (gimple_vec): Moved...
2229 * tree-loop-distribution.c (rdg_component): Moved...
2230 * cfgloopmanip.c: Include tree-flow.h.
2231 (update_dominators_in_loop): New.
2232 (create_empty_if_region_on_edge): New.
2233 (create_empty_loop_on_edge): New.
2234 (loopify): Use update_dominators_in_loop.
2235 * tree-pass.h (pass_graphite_transforms): Declared.
2236 * configure: Regenerate.
2237 * tree-phinodes.c (make_phi_node): Export.
2238 (add_phi_node_to_bb): New, split from create_phi_node.
2239 * tree-chrec.c (for_each_scev_op): New.
2240 * tree-chrec.h (for_each_scev_op): Declared.
2241 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2242 (remove_statement): Call get_phi_with_result.
2243 * config.in (HAVE_cloog): Undef.
2244 * gdbinit.in (pgg): New.
2245 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2246 * tree-ssa-loop.c (graphite_transforms): New.
2247 (gate_graphite_transforms): New.
2248 (pass_graphite_transforms): New.
2249 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2250 HAVE_cloog): Defined.
2251 * tree-vectorizer.c (rename_variables_in_bb): Export.
2252 * tree-data-ref.c (dr_may_alias_p): Export.
2253 (stmt_simple_memref_p): New.
2254 (find_data_references_in_stmt): Export.
2255 (find_data_references_in_loop): Export.
2256 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2257 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2258 (create_rdg_vertices): Export.
2259 (build_empty_rdg): New.
2260 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2261 * tree-data-ref.h (rdg_component): ... here.
2263 (struct data_reference): Add a field scop.
2265 (find_data_references_in_loop): Declared.
2266 (find_data_references_in_stmt): Declared.
2267 (create_rdg_vertices): Declared.
2268 (dr_may_alias_p): Declared.
2269 (stmt_simple_memref_p): Declared.
2270 (struct rdg_edge): Add a field ddr_p relation.
2271 (build_empty_rdg): Declared.
2272 * lambda.h (lambda_matrix): Declare a VEC of.
2273 (find_induction_var_from_exit_cond): Declared.
2274 (lambda_vector_compare): New.
2275 * common.opt (fgraphite, floop-strip-mine,
2276 floop-interchange, floop-block): New flags.
2277 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2278 * cfgloop.c (is_loop_exit): New.
2279 * cfgloop.h (is_loop_exit): Declared.
2280 (create_empty_if_region_on_edge): Declared.
2281 (create_empty_loop_on_edge): Declared.
2282 * tree-flow.h (add_phi_node_to_bb): Declared.
2283 (make_phi_node): Declared.
2284 (rename_variables_in_bb): Declared.
2285 (perfect_loop_nest_depth): Declared.
2286 (graphite_transform_loops): Declared.
2287 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2288 (graphite.o-warn): Add -Wno-error.
2289 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2290 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2291 (INCLUDES): Add PPLINC, CLOOGINC.
2292 (OBJS-common): Add graphite.o.
2293 (graphite.o): Add rule.
2294 * gimple.h (gimple_vec): ... here.
2295 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2296 * passes.c (init_optimization_passes): Schedule
2297 pass_graphite_transforms.
2299 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2302 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2303 and -fno-toplevel-reorder after handle_options.
2305 2008-09-02 Paul Brook <paul@codesourcery.com>
2307 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2308 (arm_override_options): Set arm_tune_cortex_a9.
2309 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2310 (arm_issue_rate): Handle cortexa9.
2311 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2312 * config/arm/arm-cores.def: Add cortex-a9.
2313 * config/arm/arm-tune.md: Regenerate.
2314 * config/arm/arm.md: Include cortex-a9.md.
2315 (generic_sched, generic_vfp): Add cortexa9.
2316 * config/arm/cortex-a9.md: New file.
2318 2008-09-02 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/37327
2321 * tree-vrp.c (register_new_assert_for): Make sure to not have
2322 TREE_OVERFLOW set on the bound.
2324 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2326 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2328 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2329 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2332 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2334 * gcc/config/spu/spu.md (divdf3): Removed.
2336 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2338 PR tree-optimization/37095
2339 * cgraph.c (cgraph_node): When creating new cgraph node after
2340 assembler_name_hash has been populated, record it in the hash
2343 2008-09-01 Paul Brook <paul@codesourcery.com>
2345 * doc/invoke.texi: Document -mword-relocations.
2346 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2347 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2348 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2349 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2350 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2351 (arm_emit_movpair): New function.
2352 (arm_print_operand <c>): Handle sybolic addresses.
2353 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2354 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2355 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2356 * config/arm/arm.opt: Add -mword-relocations.
2357 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2358 (arm_movt, arm_movw): New.
2360 2008-09-01 Paul Brook <paul@codesourcery.com>
2362 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2363 Allow Interworking on ARMv4 EABI based targets.
2364 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2365 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2367 2008-09-01 Paul Brook <paul@codesourcery.com>
2369 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2370 optimized LT0 test. Remove optimization for GT.
2372 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2374 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2375 openmp applications.
2376 * pa-hpux11.h (LIB_SPEC): Likewise.
2378 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2381 2008-09-01 Jan Hubicka <jh@suse.cz>
2383 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2384 present, use only counts; when guessed use only frequencies.
2385 (estimate_bb_frequencies): Use function_frequency.
2386 * profile.c (compute_branch_probabilities): Exit early when
2387 profile reading failed. Set profile_status.
2388 (branch_prob): Do not set profile_status.
2390 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2392 * tree.c (protected_set_expr_location): New.
2393 * tree.h (protected_set_expr_location): New prototype.
2394 * c-tree.h (build_array_ref): Add argument.
2395 (parser_build_unary_op): Same.
2396 * c-typeck.c (build_indirect_ref): Handle new location argument.
2397 (build_array_ref): Same.
2398 (parser_build_unary_op): Same.
2399 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2401 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2403 * c-common.c (finish_label_address_expr): Handle new location argument.
2404 * c-common.h (build_indirect_ref): Add argument.
2405 (finish_label_address_expr): Same.
2406 * c-parser.c (c_parser_unary_expression): Pass location to build
2408 (c_parser_postfix_expression): Same.
2410 2008-09-01 Paul Brook <paul@codesourcery.com>
2412 * config/arm/arm.md: Include cortex-r4f.md.
2413 (attr fpu): Update type list.
2414 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2415 fconstd, fcmps and fcmpd.
2416 (attr tune_cortexr4): Define.
2417 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2418 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2419 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2420 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2421 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2422 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2423 cortex_a8_vfp_farith: Ditto.
2424 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2425 * config/arm/cortex-r4.md: Use tune_cortexr4.
2426 * config/arm/cortex-r4f.md: New file.
2428 2008-09-01 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/37305
2431 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2432 the result of constant conversions.
2433 (fold_gimple_assign): Likewise.
2435 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2437 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2438 #ifdef ENABLE_CHECKING.
2440 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2442 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2443 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2444 when !INSN_SCHEDULING.
2446 2008-09-01 Andreas Schwab <schwab@suse.de>
2448 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2450 2008-09-01 Paul Brook <paul@codesourcery.com>
2452 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2454 2008-09-01 Jan Hubicka <jh@suse.cz>
2456 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2458 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2460 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2461 * gimplify.c (gimplify_init_constructor): Add speed operand.
2462 * tree-sra.c (decide_block_copy): Likewise.
2463 * tree-inline.c (estimate_move_cost): Likewise.
2464 * config/alpha/alpha.h (MOVE_RATIO): Update.
2465 * config/frv/frv.c (MOVE_RATIO): Update.
2466 * config/spu/spu.h (MOVE_RATIO): Update.
2467 * config/sparc/sparc.h (MOVE_RATIO): Update.
2468 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2469 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2470 * config/cris/cris.h (MOVE_RATIO): Update.
2471 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2472 * config/arm/arm.h (MOVE_RATIO): Update.
2473 * config/pa/pa.md: Update uses of MOVE_RATIO
2474 * config/pa/pa.h (MOVE_RATIO): Update.
2475 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2476 CLEAR_RATIO, SET_RATIO): Update.
2477 * config/h8300/h8300.h (MOVE_RATIO): Update.
2478 * config/v850/v850.h (MOVE_RATIO): Update.
2479 * config/bfin/bfin.h (MOVE_RATIO): Update.
2481 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2482 Dmitry Melnik <dm@ispras.ru>
2483 Dmitry Zhurikhin <zhur@ispras.ru>
2484 Alexander Monakov <amonakov@ispras.ru>
2485 Maxim Kuvyrkov <maxim@codesourcery.com>
2487 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2488 sel-sched-dump.c, sel-sched-ir.c: New files.
2489 * Makefile.in (OBJS-common): Add selective scheduling object files.
2490 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2491 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2492 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2493 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2494 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2495 (make_forwarder_block): Update loop latch if we have redirected
2496 the loop latch edge.
2497 * cfgloop.c (get_loop_body_in_custom_order): New function.
2498 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2499 (CP_FALLTHRU_PREHEADERS): Likewise.
2500 (get_loop_body_in_custom_order): Declare.
2501 * cfgloopmanip.c (has_preds_from_loop): New.
2502 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2503 Assert that the preheader edge will be fall thru when it is set.
2504 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2505 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2506 fsel-sched-substitution, fselective-scheduling): New flags.
2507 * cse.c (hash_rtx_cb): New.
2509 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2510 sel_sched_insn_cnt): New counters.
2511 * final.c (compute_alignments): Export. Free dominance
2512 info after loop_optimizer_finalize.
2513 * genattr.c (main): Output maximal_insn_latency prototype.
2514 * genautomata.c (output_default_latencies): New.
2515 Factor its code from ...
2516 (output_internal_insn_latency_func): ... here.
2517 (output_internal_maximal_insn_latency_func): New.
2518 (output_maximal_insn_latency_func): New.
2519 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2520 (struct hard_reg_set_iterator): New.
2521 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2522 hard_reg_set_iter_next): New functions.
2523 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2524 * lists.c (remove_free_INSN_LIST_node,
2525 remove_free_EXPR_LIST_node): New functions.
2526 * loop-init.c (loop_optimizer_init): When
2527 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2528 calling create_preheaders.
2529 (loop_optimizer_finalize): Do not verify flow info after reload.
2530 * recog.c (validate_replace_rtx_1): New parameter simplify.
2531 Default it to true. Update all uses. Factor out simplifying
2533 (simplify_while_replacing): ... this new function.
2534 (validate_replace_rtx_part,
2535 validate_replace_rtx_part_nosimplify): New.
2536 * recog.h (validate_replace_rtx_part,
2537 validate_replace_rtx_part_nosimplify): Declare.
2538 * rtl.c (rtx_equal_p_cb): New.
2539 (rtx_equal_p): Use it.
2540 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2541 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2542 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2543 * vecprim.h: Add a vector type for unsigned int.
2544 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2545 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2546 ready_try, cycle_issued_insns, spec_info): Make global.
2547 (readyp): Initialize.
2548 (dfa_lookahead): New global variable.
2549 (old_max_uid, old_last_basic_block): Remove.
2550 (h_i_d): Make it a vector.
2551 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2553 (after_recovery, adding_bb_to_current_region_p):
2554 New variables to handle correct insertion of the recovery code.
2555 (struct ready_list): Move declaration to sched-int.h.
2556 (rgn_n_insns): Removed.
2557 (rtx_vec_t): Move to sched-int.h.
2558 (find_insn_reg_weight): Remove.
2559 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2560 (haifa_init_h_i_d, haifa_finish_h_i_d):
2561 New functions to initialize / finalize haifa instruction data.
2562 (extend_h_i_d, init_h_i_d): Rewrite.
2563 (unlink_other_notes): Move logic to add_to_note_list. Handle
2564 selective scheduler.
2565 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2566 find_fallthru_edge): Make global, remove static prototypes.
2567 (max_issue): Make global. Add privileged_n and state parameters. Use
2569 (extend_global, extend_all): Removed.
2570 (init_before_recovery): Add new param. Fix the handling of the case
2571 when we insert a recovery code before the EXIT which has a predecessor
2572 with a fallthrough edge to it.
2573 (create_recovery_block): Make global. Rename to
2574 sched_create_recovery_block. Update.
2575 (change_pattern): Rename to sched_change_pattern. Make global.
2576 (speculate_insn): Rename to sched_speculate_insn. Make global.
2577 Split haifa-specific functionality into ...
2578 (haifa_change_pattern): New static function.
2579 (sched_extend_bb): New static function.
2580 (sched_init_bbs): New function.
2581 (current_sched_info): Change type to struct haifa_sched_info.
2582 (insn_cost): Adjust for selective scheduling.
2583 (dep_cost_1): New function. Move logic from ...
2584 (dep_cost): ... here.
2585 (dep_cost): Use dep_cost_1.
2586 (contributes_to_priority_p): Use sched_deps_info instead of
2588 (priority): Adjust to work with selective scheduling. Process the
2589 corner case when all dependencies don't contribute to priority.
2590 (rank_for_schedule): Use ds_weak instead of dep_weak.
2591 (advance_state): New function. Move logic from ...
2592 (advance_one_cycle): ... here.
2593 (add_to_note_list, concat_note_lists): New functions.
2594 (rm_other_notes): Make static. Adjust for selective scheduling.
2595 (remove_notes, restore_other_notes): New functions.
2596 (move_insn): Add two arguments. Update assert. Don't call
2598 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2599 Remove more_issue, max_points. Move the code to initialize
2600 max_lookahead_tries to max_issue.
2601 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2602 ready. Adjust use of move_insn. Call restore_other_notes.
2604 (sched_init, sched_finish): Move Haifa-specific initialization/
2606 (haifa_sched_init, haifa_sched_finish): ... respectively.
2608 (setup_sched_dump): New function.
2609 (haifa_init_only_bb): New static function.
2610 (haifa_speculate_insn): New static function.
2611 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2612 (extend_ready, extend_all): Remove.
2613 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2614 (create_check_block_twin, add_to_speculative_block): Use
2615 haifa_insns_init instead of extend_global. Update to use new
2616 initialization functions. Change parameter. Factor out code from
2617 create_check_block_twin to ...
2618 (sched_create_recovery_edges) ... this new function.
2619 (add_block): Remove.
2620 (sched_scan_info): New.
2621 (extend_bb): Use sched_scan_info.
2622 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2623 static functions for walking through scheduling region.
2624 (sched_luids): New vector variable to replace uid_to_luid.
2625 (luids_extend_insn): New function.
2626 (sched_max_luid): New variable.
2627 (luids_init_insn): New function.
2628 (sched_init_luids, sched_finish_luids): New functions.
2629 (insn_luid): New debug function.
2630 (sched_extend_target): New function.
2631 (haifa_init_insn): New static function.
2632 (sched_init_only_bb): New hook.
2633 (sched_split_block): New hook.
2634 (sched_split_block_1): New function.
2635 (sched_create_empty_bb): New hook.
2636 (sched_create_empty_bb_1): New function.
2637 (common_sched_info, ready): New global variables.
2638 (current_sched_info_var): Remove.
2639 (move_block_after_check): Use common_sched_info.
2640 (haifa_luid_for_non_insn): New static function.
2641 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2642 (increase_insn_priority): New.
2643 * modulo-sched.c: (issue_rate): Remove static declaration.
2644 (sms_sched_info): Change type to haifa_sched_info.
2645 (sms_sched_deps_info, sms_common_sched_info): New variables.
2646 (setup_sched_infos): New.
2647 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2648 Do not call regstat_free_calls_crossed.
2649 (sms_print_insn): Use const_rtx.
2650 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2651 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2652 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2653 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2654 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2655 current_sched_info to use it.
2656 (enum reg_pending_barrier_mode): Move to sched-int.h.
2657 (h_d_i_d): New variable. Initialize to NULL.
2658 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2660 (estimate_dep_weak): Remove static declaration.
2661 (sched_has_condition_p): New function. Adjust users of
2662 sched_get_condition to use it instead.
2663 (conditions_mutex_p): Add arguments indicating which conditions are
2665 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2666 argument to indicate whether returned condition is reversed. Do not
2667 generate new rtx when condition should be reversed; indicate it by
2668 setting new argument instead.
2669 (add_dependence_list_and_free): Add deps parameter.
2670 Update all users. Do not free dependence list when
2671 deps context is readonly.
2672 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2674 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2675 (remove_from_deps): New. Use the above functions.
2676 (cur_insn, can_start_lhs_rhs_p): New static variables.
2677 (add_or_update_back_dep_1): Initialize present_dep_type.
2678 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2679 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2680 haifa_note_dep): New functions implementing dependence hooks for
2681 the Haifa scheduler.
2682 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2683 note_dep): New functions.
2684 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2686 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2687 (free_deps): Initialize deps->reg_last.
2688 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2689 sched_analyze_insn): Update to use dependency hooks infrastructure
2690 and readonly contexts.
2691 (deps_analyze_insn): New function. Move part of logic from ...
2692 (sched_analyze): ... here. Also move some logic to ...
2693 (deps_start_bb): ... here. New function.
2694 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2696 (sched_deps_init): New function. Move code from ...
2697 (init_dependency_caches): ... here. Remove.
2698 (init_deps_data_vector): New.
2699 (sched_deps_finish): New function. Move code from ...
2700 (free_dependency_caches): ... here. Remove.
2701 (init_deps_global, finish_deps_global): Adjust for use with
2702 selective scheduling.
2703 (get_dep_weak): Move logic to ...
2704 (get_dep_weak_1): New function.
2705 (ds_merge): Move logic to ...
2706 (ds_merge_1): New static function.
2707 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2708 (ds_get_max_dep_weak): New function.
2709 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2710 (n_insns): Rename to rgn_n_insns.
2711 (debug_ebb_dependencies): New function.
2712 (init_ready_list): Use it.
2713 (begin_schedule_ready): Use sched_init_only_bb.
2714 (ebb_print_insn): Indicate when an insn starts a new cycle.
2715 (contributes_to_priority, compute_jump_reg_dependencies,
2716 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2717 (add_block1): Remove to ebb_add_block.
2718 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2719 (schedule_ebb): Initialize them. Use remove_notes instead of
2720 rm_other_notes. Use haifa_local_init/finish.
2721 (schedule_ebbs): Use haifa_sched_init/finish.
2722 * sched-int.h: Include vecprim.h, remove rtl.h.
2723 (struct ready_list): Delete declaration.
2724 (sched_verbose_param, enum sched_pass_id_t,
2725 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2726 (struct sched_scan_info_def): New structure.
2727 (sched_scan_info, sched_scan, sched_init_bbs,
2728 sched_init_luids, sched_finish_luids, sched_extend_target,
2729 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2730 (struct common_sched_info_def): New.
2731 (common_sched_info, haifa_common_sched_info,
2732 sched_emulate_haifa_p): Declare.
2734 (sched_luids): Declare.
2735 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2736 (sched_max_luid, insn_luid): Declare.
2737 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2738 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2739 print_insn, print_pattern, print_value, haifa_classify_insn,
2740 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2741 setup_sched_dump, sched_init, sched_finish,
2742 sel_insn_is_speculation_check): Export.
2743 (struct ready_list): Move from haifa-sched.c.
2744 (ready_try, ready, max_issue): Export.
2745 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2746 sched_init_only_bb, sched_split_block, sched_split_block_1,
2747 sched_create_empty_bb, sched_create_empty_bb_1,
2748 sched_create_recovery_block, sched_create_recovery_edges): Export.
2749 (enum reg_pending_barrier_mode): Export.
2750 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2752 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2753 print_insn field. Move add_block and fix_recovery_cfg to
2754 common_sched_info_def. Move compute_jump_reg_dependencies,
2756 (struct sched_deps_info_def): ... this new structure.
2757 (sched_deps_info): Declare.
2758 (struct spec_info_def): Remove weakness_cutoff, add
2759 data_weakness_cutoff and control_weakness_cutoff.
2760 (spec_info): Declare.
2761 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2763 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2764 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2765 (current_sched_info): Change type to struct haifa_sched_info.
2766 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2767 (h_d_i_d): New variable.
2768 (HDID): New accessor macro.
2769 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2770 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2772 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2773 (enum SCHED_FLAGS): Update for selective scheduler.
2774 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2775 (init_dependency_caches, free_dependency_caches): Delete declarations.
2776 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2777 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2778 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2779 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2780 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2782 (rm_other_notes): Delete declaration.
2783 (schedule_block): Remove one argument.
2784 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2785 ready_element, ready_lastpos, sched_extend_ready_list,
2786 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2787 concat_note_lists): Export.
2788 (struct region): Move from sched-rgn.h.
2789 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2790 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2791 BLOCK_TO_BB, CONTAINING_RGN): Export.
2792 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2793 (current_nr_blocks, current_blocks, target_bb): Likewise.
2794 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2795 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2796 sched_rgn_local_init, extend_regions,
2797 rgn_make_new_region_out_of_new_block, compute_priorities,
2798 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2799 extend_rgns, deps_join rgn_setup_common_sched_info,
2800 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2801 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2802 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2803 increase_insn_priority): Likewise.
2804 * sched-rgn.c: Include sel-sched.h.
2805 (ref_counts): New static variable. Use it ...
2806 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2807 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2808 (sched_is_disabled_for_current_region_p): Delete static declaration.
2809 (struct region): Move to sched-int.h.
2810 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2811 ebb_head): Define and initialize.
2812 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2813 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2814 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2816 (find_single_block_region): Add new argument to indicate that EBB
2817 regions should be constructed.
2818 (debug_live): Delete declaration.
2819 (current_nr_blocks, current_blocks, target_bb):
2820 Remove static qualifiers.
2821 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2823 (init_regions): Delete declaration.
2824 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2825 rgn_estimate_number_of_insns): New.
2826 (too_large): Use estimate_number_of_insns.
2827 (haifa_find_rgns): New. Move the code from ...
2828 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2829 (free_trg_info): New.
2830 (compute_trg_info): Allocate candidate tables here instead of ...
2831 (init_ready_list): ... here.
2832 (rgn_print_insn): Use const_rtx.
2833 (contributes_to_priority, extend_regions): Delete static declaration.
2834 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2835 (add_block1): Rename to rgn_add_block.
2836 (debug_rgn_dependencies): Delete static qualifier.
2837 (new_ready): Use sched_deps_info. Simplify.
2838 (rgn_common_sched_info, rgn_const_sched_deps_info,
2839 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2841 (region_sched_info): Rename to rgn_const_sched_info.
2842 (deps_join): New, extracted from ...
2843 (propagate_deps): ... here.
2844 (compute_block_dependences, debug_dependencies): Update for selective
2846 (free_rgn_deps, compute_priorities): New functions.
2847 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2848 sched_rgn_compute_dependencies): New functions.
2849 (schedule_region): Use them.
2850 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2851 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2853 (schedule_insns): Call new functions that were split out.
2854 (rgn_make_new_region_out_of_new_block): New.
2855 (get_rgn_sched_max_insns_priority): New.
2856 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2857 scheduling when appropriate.
2858 * sched-vis.c: Include insn-attr.h.
2859 (print_value, print_pattern): Make global.
2860 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2861 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2862 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2863 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2864 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2865 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2866 hooks. Initialize them to 0.
2867 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2868 * target.h (struct gcc_target): Add them. Rename gen_check field to
2870 * flags.h (sel_sched_switch_set): Declare.
2871 * opts.c (sel_sched_switch_set): New variable.
2872 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2873 pipelining is disabled from command line.
2874 (common_handle_option): Record whether selective scheduling is
2875 requested from command line.
2876 * doc/invoke.texi: Document new flags and parameters.
2877 * doc/tm.texi: Document new target hooks.
2878 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2880 (dfa_state_size): Do not declare locally.
2881 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2882 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2883 rs6000_alloc_sched_context, rs6000_set_sched_context,
2884 rs6000_free_sched_context): New functions.
2885 (struct _rs6000_sched_context): New.
2886 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2888 (rs6000_sched_finish): Do not run for selective scheduling.
2890 2008-08-31 Jan Hubicka <jh@suse.cz>
2892 * frv.c (frv_rtx_costs): Update forward declaration.
2893 * spu.c (spu_rtx_costs): Likewise.
2894 * pdp11.c: Include df.h
2895 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2896 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2897 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2898 * iq2000.c (iq2000_address_cost): Add speed argument.
2899 (iq2000_rtx_costs): Likewise.
2900 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2901 update call of mn10300_address_cost.
2902 * mcore.c: Include df.h
2903 (mcore_rtx_costs): Update prototype.
2904 * score3.c: Include df.h
2905 (score3_rtx_costs): Remove speed argument.
2906 * score7.c: Include df.h
2907 (score7_address_cost): Remove speed argument.
2908 * score-protos.h (score_address_cost): Update prototype.
2909 * score.c: Include df.h
2910 (score_rtx_costs): Update call of costs functions.
2911 * v850.c (v850_rtx_costs): Add bool argument.
2913 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2915 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2917 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2919 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2920 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2922 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2924 * mkmap-flat.awk: Add option pe_dll.
2925 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2926 * config/i386/t-cygwin (SHLIB_LC): Add.
2927 * config/i386/t-mingw32 (SHLIB_LC): Add.
2928 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2929 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2930 (LINK_SPEC): Support libgcc_s.
2931 (LIBGCC_SPEC): Support libgcc_s.
2932 (LIBGCC_SONAME): New.
2934 2008-08-31 Jan Hubicka <jh@suse.cz>
2936 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2937 mistakely had old version of patch.
2939 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2940 (ipcp_estimate_growth): New.
2941 (ipcp_insert_stage): Use ipcp_estimate_growth.
2942 * profile.c (branch_prob): When reading failed, do not consider
2945 2008-08-31 Jan Hubicka <jh@suse.cz>
2947 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2948 loop is optimized for speed.
2950 2008-08-31 Richard Guenther <rguenther@suse.de>
2953 * fold-const.c (fold_binary): Retain conversions in folding
2956 2008-08-31 Jan Hubicka <jh@suse.cz>
2958 * postreload-gcse.c (eliminate_partially_redundant_loads):
2959 Use optimize_bb_for_size_p.
2960 * predict.c (maybe_hot_frequency_p): Make inline.
2961 (maybe_hot_count_p): Break out from ...
2962 (maybe_hot_bb_p): ... this one.
2963 (maybe_hot_edge_p): Simplify.
2964 * basic-block.h (probably_cold_bb_p): Remove.
2966 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2969 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2971 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2972 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2973 Also split V4SFmode.
2974 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2977 2008-08-31 Jan Hubicka <jh@suse.cz>
2979 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2981 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2983 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2986 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2989 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2990 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2992 2008-08-31 Jan Hubicka <jh@suse.cz>
2994 * sparc.h (BRANCH_COST): Fix macro definition.
2995 * avr.c (avr_operand_rtx_cost): Add speed argument.
2996 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2998 2008-08-31 Richard Guenther <rguenther@suse.de>
3000 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3001 types instead of operands. Re-instantiate verifying of
3002 binary expression operands.
3004 2008-08-30 Jan Hubicka <jh@suse.cz>
3006 * fwprop.c (should_replace_address): Add speed attribute.
3007 (PR_OPTIMIZE_FOR_SPEED): New flag.
3008 (propagate_rtx_1): Use it.
3009 (propagate_rtx): Set it.
3010 (try_fwprop_subst): Update call of rtx_costs.
3011 (forward_propagate_and_simplify): LIkewise.
3012 * hooks.c (hook_int_rtx_bool_0): New
3013 (hook_bool_rtx_int_int_intp_false): Replace by ...
3014 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3015 * hooks.h (hook_int_rtx_bool_0): New
3016 (hook_bool_rtx_int_int_intp_false): Replace by ...
3017 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3018 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3019 (prepare_cmp_insn): UPdate call of rtx_cost.
3020 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3021 (reload_cse_simplify_operands): Update call of rtx_cost.
3022 (reload_cse_move2add): call of rtx_cost.
3023 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3024 * rtlanal.c (rtx_cost): Add speed argument.
3025 (address_cost): Add speed argument
3026 (default_address_cost): Likewise.
3027 (insn_rtx_cost): Likewise.
3028 * cfgloopanal.c (seq_cost): Add speed argument.
3029 (target_reg_cost, target_spill_cost): Turn to array.
3030 (init_set_costs): Update for speed.
3031 (estimate_reg_pressure_cost): Add speed argument.
3032 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3033 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3034 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3035 (seq_cost): Add speed argument.
3036 (computation_cost): Add speed arugment.
3037 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3038 (force_expr_to_var_cost): Update for profile info.
3039 (force_var_cost): Likewise.
3040 (split_address_cost): Likewise.
3041 (ptr_difference_cost): Likewise.
3042 (difference_cost): Likewise.
3043 (get_computation_cost_at): Likewise.
3044 (determine_iv_cost): Likewise.
3045 (ivopts_global_cost_for_size): Likewise.
3046 (rewrite_use_address): Likewise.
3047 (tree_ssa_iv_optimize_loop): Initialize speed field.
3048 * cse.c (optimize_this_for_speed_p): New static var.
3049 (notreg_cost): Update call of rtx_cost.
3050 (cse_extended_basic_block): set optimize_this_for_speed_p.
3051 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3052 (noce_try_cmove_arith): Likewise.
3053 (noce_try_sign_mask): LIkewise.
3054 * expr.c (compress_float_constant): Update rtx_cost calls.
3055 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3057 (addr_to_parts): Likewise.
3058 (create_mem_ref): Likewise.
3059 * dse.c (find_shift_sequence): Add speed argument.
3060 (replace_read): Update call.
3061 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3062 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3063 * neg_cost, shift_cost, shiftadd_cost,
3064 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3065 mul_highpart_cost): Increase dimension.
3066 (init_expmed): Initialize for both size and speed.
3067 (expand_shift): Use profile.
3068 (synth_mult): Use profile.
3069 (choose_mult_variant): Use profile.
3070 (expand_mult): Use profile.
3071 (expand_mult_highpart_optab): Use profile.
3072 (expand_mult_highpart): Use profile.
3073 (expand_smod_pow2): Use profile.
3074 (expand_divmod): Use profile.
3075 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3077 * loop-invariant.c (create_new_invariant): Use profile.
3078 (gain_for_invariant): Add speed parameter.
3079 (best_gain_for_invariant): Likewise.
3080 (find_invariants_to_move): Likewise.
3081 (move_single_loop_invariants): Set it.
3082 * target-def.h (TARGET_RTX_COSTS): Use hook.
3083 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3084 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3085 * output.h (default_address_cost): Update prototype.
3086 * combine.c (optimize_this_for_speed_p): New static var.
3087 (combine_validate_cost): Update call of rtx_cost.
3088 (combine_instructions): Set optimize_this_for_speed_p.
3089 (expand_compound_operation): Update call of rtx_cost.
3090 (make_extraction):Update call of rtx_cost.
3091 (force_to_mode):Update call of rtx_cost.
3092 (distribute_and_simplify_rtx):Update call of rtx_cost.
3093 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3094 (estimate_reg_pressure_cost): Update prototype.
3095 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3096 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3098 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3099 (alpha_rtx_costs): Update.
3100 * config/frv/frv.c (frv_rtx_costs): Update.
3101 * config/s390/s390.c (s390_rtx_costs): Update.
3102 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3103 (m32c_rtx_costs): Update.
3104 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3105 (spu_rtx_costs): Update.
3106 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3107 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3108 * config/i386/i386.c (:ix86_address_cost): Update.
3109 (ix86_rtx_costs): Update.
3110 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3111 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3112 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3113 * config/crx/crx.c (crx_address_cost): Update.
3114 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3115 * config/stormy16/stormy16.c
3116 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3117 * config/m68hc11/m68hc11.c
3118 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3119 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3120 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3122 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3124 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3125 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3126 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3127 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3128 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3129 (mcore_rtx_costs): update.
3130 * config/score/score3.c (score3_rtx_costs): Update.
3131 * config/score/score7.c (score7_rtx_costs): Update.
3132 * config/score/score3.h (score3_rtx_costs):Update.
3133 * config/score/score7.h (score7_rtx_costs): Update.
3134 * config/score/score.c (score_rtx_costs): Update.
3135 * config/arm/arm.c (arm_address_cost): Update.
3136 (arm_rtx_costs_1): Update.
3137 (arm_rtx_costs_1): Update.
3138 (arm_size_rtx_costs): Update.
3139 (arm_size_rtx_costs): Update.
3140 (arm_size_rtx_costs): Update.
3141 (arm_xscale_rtx_costs): Update.
3142 (arm_thumb_address_cost): Update.
3143 * config/pa/pa.c (hppa_address_cost): Update.
3144 * config/mips/mips.c (mips_rtx_costs): Update.
3145 * config/vax/vax.c (vax_address_cost): Update.
3146 * config/h8300/h8300.c (h8300_shift_costs): Update.
3147 (h8300_rtx_costs): Update.
3148 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3149 (v850_rtx_costs): Update.
3150 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3151 * config/bfin/bfin.c
3152 (bfin_address_cost): Update.
3153 (bfin_rtx_costs): Update.
3154 * stmt.c (lshift_cheap_p): Update.
3156 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3159 * expmed.c (extract_bit_field_1): Check the mode size to make
3160 sure the vector modes have the same size.
3162 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3164 * dojump.c (top level): Include basic-block.h to declare
3165 optimize_insn_for_speed_p
3167 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3169 * opts.h (CL_SAVE): New option class for marking options that are
3170 target specific options usable in the target attribute.
3171 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3173 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3174 can easily find the target specific options that are safe to use
3175 in the attribute or pragma.
3177 * attribs.c (decl_attributes): Change #pragma GCC option to
3178 #pragma GCC target, and attribute((option(...))) to
3179 attribute((target(...))).
3181 * doc/extend.texi (target attribute): Change from option
3182 attribute. Delete push/pop/reset.
3183 (#pragma GCC target): Change from #pragma GCC option. Delete
3185 (#pragma GCC push_options): Document new pragma.
3186 (#pragma GCC pop_options): Document new pragma.
3187 (#pragma GCC reset_options): Document new pragma.
3189 * targhooks.c (default_target_option_valid_attribute_p): Add
3190 warning about port not supporting target attributes.
3191 (default_target_option_pragma_parse): New function, warn about
3192 #pragma GCC target not being supported.
3194 * targhooks.h (default_target_option_pragma_parse): Add
3197 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3198 TI_CURRENT_OPTION_PRAGMA.
3199 (current_target_pragma): Rename from current_option_pragma.
3201 * target.h: (struct target_option): Delete booleans for changing
3202 the optimization level on hot/cold functions. Change signature of
3203 pragma_parse hook to take a second tree.
3205 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3207 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3208 that the declaration is done at global scope.
3210 * langhooks.c (add_builtin_function_common): Move most of the code
3211 from add_builtin_function here, calling the hook passed in.
3212 (add_builtin_function): Call add_builtin_function_common with
3213 standard builtin hook.
3214 (add_builtin_function_ext_scope): New function to add builtins to
3217 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3219 (add_builtin_function_ext_scope): Add declaration.
3221 * c-pragma.c (handle_pragma_target): Rename from
3222 handle_pragma_option, #pragma GCC option is now #pragma GCC
3223 target. Move warning about port not supporting target options to
3224 default pragma parse hook. Remove push/pop/reset from this
3226 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3227 (option_stack): Delete static variable.
3228 (optimize_stack): Ditto.
3229 (optons_stack): New stack of saved target and optimization
3231 (handle_pragma_push_options): New function to handle pushing both
3232 target and optimization options.
3233 (handle_pragma_pop_options): New function to handle popping both
3234 target and optimization options.
3235 (handle_pragma_reset_options): New function to handle resetting
3236 both target and optimization options to their initial state.
3237 (init_pragma): Rename handle_pragma_option to
3238 handle_pragma_target. Add support for push_options, pop_options,
3239 and reset_options pragmas.
3241 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3242 default_target_option_pragma_parse.
3243 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3244 default_target_option_valid_attribute_p.
3245 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3246 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3247 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3248 optimization level on hot/cold functions.
3250 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3251 if the caller and callee have different optimization levels.
3253 * c-common.c (handle_target_attribute): Rename from
3254 handle_option_attribute, attribute((option(...))) is now
3255 attribute((target(...))). Move warning if the port does not
3256 support target attributes to the default hook.
3257 (handle_hot_attribute): Delete code to change the optimization
3258 level of hot functions.
3259 (handle_cold_attribute): Ditto.
3261 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3262 argument that is the binary tree options to use if there are no
3263 arguments. Call ix86_valid_target_attribute_tree instead of
3264 ix86_valid_option_attribute_tree.
3265 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3266 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3267 ix86_pragma_option_parse.
3269 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3270 Rename from ix86_valid_option_attribute_tree.
3272 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3273 new builtins when the ISA changes.
3274 (ix86_valid_target_attribute_tree): Rename from
3275 ix86_valid_option_attribute_tree. Change callers. If the
3276 function specified optimization options, use those as the starting
3277 point before setting up the target attributes. If the
3278 optimization options were changed in the course of setting the
3279 target attributes, record the new optimization options.
3280 (ix86_valid_target_attribute_tree_inner_p): Rename from
3281 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3282 ix86_add_new_builtins if the ISA changed.
3283 (ix86_valid_target_attribute_p): Rename from
3284 ix86_valid_option_attribute_p. Change callers.
3285 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3286 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3287 as delayed builtin functions.
3288 (struct builtin_isa): New structure to record builtin functions
3289 that should be delayed until the ISA for that function is used.
3290 (ix86_builtins_isa): Change from int to struct to track builtin
3291 functions we want to declare at some point.
3292 (def_builtin): If the front end can delay defining the builtin
3293 functions, don't create builtins for ISAs not part of the default
3295 (def_builtin_const): Ditto.
3296 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3297 __builtin_ia32_pcmov_v2di to be different builtin functions.
3298 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3299 a structure instead of an int.
3300 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3301 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3302 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3303 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3305 * config/ia64/ia64.h
3306 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3307 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3309 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3310 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3311 (LANG_HOOKS_INITIALIZER): Add
3312 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3314 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3317 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3318 the reload address with the index register for SFmode
3319 access with a displacement.
3321 2008-08-30 Jan Hubicka <jh@suse.cz>
3323 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3324 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3325 * dojump.c (do_jump): Likewise.
3326 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3327 (note-if_info): Add BRANCH_COST.
3328 (noce_try_store_flag_constants, noce_try_addcc,
3329 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3330 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3331 find_if_case_2): Use computed branch cost.
3332 * expr.h (BRANCH_COST): Update default.
3333 * predict.c (predictable_edge_p): New function.
3334 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3335 Update BRANCH_COST call.
3336 * basic-block.h (predictable_edge_p): Declare.
3337 * config/alpha/alpha.h (BRANCH_COST): Update.
3338 * config/frv/frv.h (BRANCH_COST): Update.
3339 * config/s390/s390.h (BRANCH_COST): Update.
3340 * config/spu/spu.h (BRANCH_COST): Update.
3341 * config/sparc/sparc.h (BRANCH_COST): Update.
3342 * config/m32r/m32r.h (BRANCH_COST): Update.
3343 * config/i386/i386.h (BRANCH_COST): Update.
3344 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3346 * config/sh/sh.h (BRANCH_COST): Update.
3347 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3348 * config/avr/avr.h (BRANCH_COST): Update.
3349 * config/crx/crx.h (BRANCH_COST): Update.
3350 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3351 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3352 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3353 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3354 * config/ia64/ia64.h (BRANCH_COST): Update.
3355 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3356 * config/arc/arc.h (BRANCH_COST): Update.
3357 * config/score/score.h (BRANCH_COST): Update.
3358 * config/arm/arm.h (BRANCH_COST): Update.
3359 * config/pa/pa.h (BRANCH_COST): Update.
3360 * config/mips/mips.h (BRANCH_COST): Update.
3361 * config/vax/vax.h (BRANCH_COST): Update.
3362 * config/h8300/h8300.h (BRANCH_COST): Update.
3363 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3364 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3365 * doc/tm.texi (BRANCH_COST): Update.
3367 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3370 * config/arm/arm.c (arm_optimization_options): Set
3371 flag_section_anchors to 2 instead of 1 to distinguish it from
3372 -fsection-anchors given explicitely on the command line.
3374 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3376 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3377 final insn of a split.
3379 2008-08-30 Jan Hubicka <jh@suse.cz>
3381 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3382 optimized for speed.
3383 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3384 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3385 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3386 flag_gcse_after_reload_set): New static vars.
3387 (common_handle_option): Enable those flags for profile-use.
3388 (decode_options): Remove optimize_size flags that are handled
3389 on higher granuality.
3390 * tree-vectorizer.c (vectorize_loops): Use
3391 optimize_loop_nest_for_speed_p.
3392 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3393 * tree-predcom.c (tree_predictive_commoning): Use
3394 optimize_loop_for_speed_p.
3395 * varasm.c (assemble_start_function): Use
3396 optimize_function_for_speed_p.
3397 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3398 * predict.c (optimize_loop_for_speed_p): Fix walk.
3400 2008-08-30 Jan Hubicka <jh@suse.cz>
3402 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3404 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3405 profile presence locally.
3407 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3410 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3411 versions before 4.0.
3413 2008-08-29 Jan Hubicka <jh@suse.cz>
3415 * tree-inline.c (insert_init_stmt): Insert sequence even when
3418 2008-08-29 Jeff Law <law@redhat.com>
3420 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3421 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3422 location and class is an FP register.
3424 2008-08-29 Jan Hubicka <jh@suse.cz>
3426 * see.c (see_merge_one_def_extension): Silence used uninitialized
3428 * matrix-reorg.c (check_allocation_function): Likewise.
3429 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3431 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3434 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3435 compute new & and | in type rather than TREE_TYPE (arg0).
3437 * dwarf2out.c (fortran_common): Update comment.
3438 (gen_variable_die): Swap com_die and var_die variables in Fortran
3439 COMMON block handling code.
3441 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3443 * dwarf2out.c (gen_const_die): New function.
3444 (size_of_die, value_format, output_die): Output larger
3445 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3446 (native_encode_initializer): New function.
3447 (tree_add_const_value_attribute): Call it.
3448 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3450 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3451 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3452 TREE_THIS_VOLATILE to add_type_attribute.
3454 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3456 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3459 * dwarf2out.c (loc_by_reference): New function.
3460 (add_location_or_const_value_attribute): Use it.
3463 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3464 as DW_TAG_variable children of DW_TAG_common_block rather than
3465 DW_TAG_member children. Put DW_AT_external to individual
3466 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3468 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3469 loc_descriptor_from_tree_1.
3473 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3474 arguments to imported_module_or_decl.
3475 (debug_nothing_tree_tree): Removed.
3476 (debug_nothing_tree_tree_tree_bool): New prototype.
3477 * debug.c (do_nothing_debug_hooks): Adjust.
3478 (debug_nothing_tree_tree): Removed.
3479 (debug_nothing_tree_tree_tree_bool): New function.
3480 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3481 (gen_variable_die): Put all common vars for the
3482 same COMMON block under one DW_TAG_common_block.
3483 (declare_in_namespace): Return new context_die, for Fortran
3484 return the module DIE instead of adding extra declarations into
3486 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3487 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3488 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3490 (dwarf2out_global_decl): Don't skip Fortran global vars.
3491 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3492 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3493 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3494 DW_TAG_imported_declaration as child of previous
3495 DW_TAG_imported_module.
3496 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3497 * sdbout.c (sdb_debug_hooks): Likewise.
3498 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3500 2008-08-29 Jan Hubicka <jh@suse.cz>
3502 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3504 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3505 * ipa-cp.c (n_cloning_candidates): New static variable.
3506 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3507 (ipcp_print_all_lattices): Improve debug output.
3508 (ipcp_cloning_candidate_p): New function.
3509 (ipcp_initialize_node_lattices): Use it.
3510 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3511 (ipcp_propagate_stage): Prettier debug output.
3512 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3513 (ipcp_print_all_structures): Remove.
3514 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3515 (ipcp_insert_stage): Prettier debug output; call
3516 cgraph_remove_unreachable_nodes before propagating.
3517 (pass_ipa_cp): Schedule function removal pass.
3518 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3520 (cgraph_maybe_hot_edge_p): Move to ...
3521 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3522 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3523 (common_handle_option): Set them; enable ipa-cp when profiling.
3524 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3525 (ipa_print_all_jump_functions): Likewise.
3526 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3527 (ipa_print_node_params, ipa_print_all_params): New.
3528 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3529 ipa_print_all_param_flags): Remove.
3530 (ipa_print_node_params, ipa_print_all_params): New.
3532 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3534 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3535 change from 2008-04-03.
3536 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3538 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3541 * ira-color.c (push_allocnos_to_stack): Truncate
3542 removed_splay_allocno_vec.
3544 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3547 * ira-color (ira_fast_allocation): Don't assign hard registers to
3550 2008-08-29 Jan Hubicka <jh@suse.cz>
3553 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3554 for cold internal loops.
3556 2008-08-29 Richard Guenther <rguenther@suse.de>
3558 * tree-ssa-structalias.c (create_variable_info_for): Do not
3559 create fields for heap vars or vars with a noalias state.
3560 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3563 2008-08-29 Richard Guenther <rguenther@suse.de>
3565 * common.opt (ftree-store-ccp): Mark as preserved for
3566 backward compatibility.
3567 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3568 * tree-pass.h (pass_store_ccp): Remove.
3569 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3570 (first_vdef): Remove declaration.
3571 (get_value_loaded_by): Likewise.
3572 * tree-ssa-ccp.c (do_store_ccp): Remove.
3573 (get_default_value): Simplify as do_store_ccp is always false
3574 now. Do not initialize mem_ref.
3575 (set_value_varying): Likewise.
3576 (canonicalize_float_value): Likewise.
3577 (set_lattice_value): Likewise.
3578 (likely_value): Likewise.
3579 (surely_varying_stmt_p): Likewise.
3580 (ccp_initialize): Likewise.
3581 (ccp_lattice_meet): Likewise.
3582 (ccp_visit_phi_node): Likewise.
3583 (ccp_fold): Likewise.
3584 (evaluate_stmt): Likewise.
3585 (visit_assignment): Likewise.
3586 (ccp_visit_stmt): Likewise.
3587 (execute_ssa_ccp): Fold into ...
3588 (do_ssa_ccp): ... this.
3589 (do_ssa_store_ccp): Remove.
3590 (gate_store_ccp): Likewise.
3591 (pass_store_ccp): Likewise.
3592 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3594 * tree-ssa-propagate.c (first_vdef): Remove.
3595 (get_value_loaded_by): Likewise.
3596 (replace_vuses_in): Likewise.
3597 (substitute_and_fold): Do not call replace_vuses_in.
3598 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3600 2008-08-29 Richard Guenther <rguenther@suse.de>
3603 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3604 PARAM_NOALIAS tags with is_heapvar.
3605 * tree-ssa-operands.c (access_can_touch_variable): Offset
3606 based tests do not apply for heapvars. Fix offset test.
3608 2008-08-29 Jan Hubicka <jh@suse.cz>
3610 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3611 (-fipa-cp-clone): Enabled by default at -O3.
3612 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3613 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3615 2008-08-29 Jan Hubicka <jh@suse.cz>
3617 * tree.c (build_function_type_skip_args,
3618 build_function_decl_skip_args): New functions.
3619 * tree.h (build_function_type_skip_args,
3620 build_function_decl_skip_args): Declare.
3621 * gimple.c (giple_copy_call_skip_args): New function.
3622 (giple_copy_call_skip_args): Declare.
3624 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3625 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3626 (ipcp_node_modifiable_p): ... this one; use
3627 tree_versionable_function_p.
3628 (ipcp_create_replace_map): Improve debug output.
3629 (ipcp_need_redirect_p): Return false when not clonning.
3630 (ipcp_update_callgraph): Skip args.
3631 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3633 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3634 (save_inline_function_body): Update call of tree_function_versioning.
3635 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3636 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3638 (tree_function_versioning): Likewise.
3639 * tree-inline.h (tree_function_versioning): Update prototype.
3641 2008-08-29 Jan Hubicka <jh@suse.cz>
3643 * loop-unswitch.c (unswitch_single_loop): Use
3644 optimize_loop_for_speed_p.
3645 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3646 Use optimize_function_for_size_p.
3647 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3648 * postreload-gcse.c (eliminate_partially_redundant_load):
3649 Use optimize_bb_for_size_p.
3650 * value-prof.c (gimple_divmod_fixed_value_transform,
3651 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3652 gimple_stringops_transform): Use optimize_bb_for_size_p.
3653 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3654 * final.c (compute_alignments): Use optimize_function_for_size_p.
3655 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3656 (fold_builtin_strcpy, fold_builtin_fputs): Use
3657 optimize_function_for_size_p.
3658 * fold-const.c (tree_swap_operands_p): Use
3659 optimize_function_for_size_p.
3660 * recog.c (relax_delay_slots): Likewise.
3661 * tree-ssa-math-opts.c (replace_reciprocal):
3662 Use optimize_bb_for_speed_p.
3663 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3664 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3665 optimize_function_for_size_p.
3666 (cgraph_decide_inlining_of_small_function): Use
3667 optimize_function_for_size_p.
3668 * global.c (find_reg): Use optimize_function_for_size_p.
3669 * opts.c (decode_options): Do not clear flag_tree_ch,
3670 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3671 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3672 work it out from profile.
3673 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3674 optimize_loop_for_speed_p.
3675 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3677 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3678 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3679 * tree-eh.c (decide_copy_try_finally): Use
3680 optimize_function_for_size_p.
3681 * local-alloc.c (block_alloc): Pass BB pointer.
3682 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3683 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3684 * loop-unroll.c (decide_unrolling_and_peeling):
3685 Use optimize_loop_for_size_p.
3686 (decide_peel_completely): Likewise.
3687 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3688 optimize_loop_for_size_p.
3689 (vect_enhance_data_refs_alignment): Likewise.
3690 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3691 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3693 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3694 (try_crossjump_bb): Use optimize_bb_for_size_p.
3695 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3696 optimize_loop_for_speed_p.
3697 * bb-reorder.c (find_traces_1_round): Likewise.
3698 (copy_bb): Use optimize_bb_for_speed_p.
3699 (duplicate_computed_gotos): Likewise.
3700 * basic-block.h (optimize_loop_nest_for_size_p,
3701 optimize_loop_nest_for_speed_p): New.
3702 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3704 2008-08-29 Tristan Gingold <gingold@adacore.com>
3706 * gcov.c (main): Call expandargv.
3708 2008-08-29 Jan Hubicka <jh@suse.cz>
3710 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3712 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3714 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3715 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3717 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3719 2008-08-29 Jan Hubicka <jh@suse.cz>
3721 * tree-pass.h (pass_strip_predict_hints): Declare.
3722 * predict.c (strip_builtin_expect): Rename to ...
3723 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3724 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3725 (tree_estimate_probability): Do not strip builtin_expect.
3726 (pass_strip_predict_hints): New pass.
3727 * tree-inline.c (expand_call_inline): When inlining cold function,
3728 predict it as unlikely.
3729 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3731 2008-08-29 Richard Guenther <rguenther@suse.de>
3733 PR tree-optimization/37207
3734 * tree-vrp.c (extract_range_from_binary_expr): Also try
3735 to constant fold if only one of the operands is a constant.
3737 2008-08-29 Nick Clifton <nickc@redhat.com>
3739 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3740 the same way as SYMBOL_REFs.
3742 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3744 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3746 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3748 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3749 * config/mips/mips.md (branch_likely): Remove const. Fix
3751 (define_delay for type "branch"): Change to only apply for branch
3752 with likely variant.
3753 (define_delay for type "branch" and "branch_likely" no). New delay
3755 (equality_op): New code iterator.
3756 (bbv, bbinv): New code attributes.
3757 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3760 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3761 Andrew Pinski <pinskia@gcc.gnu.org>
3764 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3766 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3768 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3769 rule that a symbolic constant must be defined and >= 0 for the
3770 corresponding facility to be present at compile-time.
3771 * gthr-posix.c: Likewise.
3773 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3775 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3776 * config/mips/mips.md (D): New mode attribute.
3777 (mulsi3, muldi3): Merge it into ...
3778 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3779 (muldi3_mul3): New pattern.
3780 (mulsi3_mult3): Rename to mulsi3_mul3.
3782 2008-08-28 Jan Hubicka <jh@suse.cz>
3784 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3786 * predict.c (always_optimize_for_size_p): Rename to ...
3787 (optimize_function_for_size): ... this one; make extern.
3788 (optimize_function_for_speed_p): New.
3789 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3790 optimize_edge_for_size_p,optimize_edge_for_size_p,
3791 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3792 * basic-block.h (optimize_function_for_size_p,
3793 optimize_function_for_speed_p): Declare.
3794 * i386.md (optimize_size checks): Replace them by appropriate
3796 (standard_80387_constant_p, ix86_compute_frame_layout,
3797 ix86_expand_epilogue, ix86_decompose_address,
3798 print_operand, emit_i387_cw_initialization,
3799 inline_memory_move_cost, ix86_pad_returns,
3800 ix86_reorg): Replace optimize_size checks.
3802 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3804 * rtl.h (simplify_subreg_regno): Declare.
3805 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3806 * simplify-rtx.c (simplify_subreg): ...here.
3807 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3808 subreg_offset_representable_p.
3810 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3813 * c-typeck.c (convert_for_assignment): Give a note describing what
3814 was passed and what was expected.
3816 2008-08-28 Joey Ye <joey.ye@intel.com>
3818 * doc/extend.texi: Document AVX built-in functions.
3819 * doc/invoke.texi: Document -mavx.
3821 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3822 Joey Ye <joey.ye@intel.com>
3823 Xuepeng Guo <xuepeng.guo@intel.com>
3825 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3827 * config/i386/cpuid.h (bit_FMA): New.
3828 (bit_XSAVE): Likewise.
3829 (bit_OSXSAVE): Likewise.
3830 (bit_AVX): Likewise.
3832 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3833 define. Use ASM_OUTPUT_AVX_PREFIX.
3835 * config/i386/gmmintrin.h: New.
3837 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3838 (OPTION_MASK_ISA_AVX_SET): New.
3839 (OPTION_MASK_ISA_FMA_SET): Likewise.
3840 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3841 (OPTION_MASK_ISA_FMA_SET): Likewise.
3842 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3843 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3844 (pta_flags): Add PTA_AVX and PTA_FMA.
3845 (override_options): Handle PTA_AVX and PTA_FMA.
3846 (init_cumulative_args): Handle warn_avx.
3847 (classify_argument): Return 0 for COImode and OImode. Return
3848 1 and X86_64_AVX_CLASS for 256bit vector types.
3849 (examine_argument): Handle X86_64_AVX_CLASS.
3850 (construct_container): Likewise.
3851 (function_arg_advance_32): Pass OImode and 256bit vector types
3853 (function_arg_advance_64): Take a new argument to indicate if a
3854 parameter is named. Handle 256bit vector types. Return
3855 immediately for unnamed 256bit vector mode parameters.
3856 (function_arg_advance): Updated.
3857 (function_arg_32): Add comments for TImode. Handle OImode
3858 and 256bit vector types.
3859 (function_arg_64): Take a new argument to indicate if a
3860 parameter is named. Handle 256bit vector types. Return NULL
3861 for unnamed 256bit vector mode parameters.
3862 (function_arg): Updated.
3863 (setup_incoming_varargs_64): Support
3864 AVX encoding for *sse_prologue_save_insn.
3865 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3866 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3867 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3868 enabled, otherwise return -3.
3869 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3871 (print_reg): Support AVX registers. Handle 'x' and 't'.
3872 Handle 'd' to duplicate the operand.
3873 (print_operand): Likewise. Also support AVX vector compare
3875 (output_387_binary_op): Support AVX.
3876 (output_fp_compare): Likewise.
3877 (ix86_expand_vector_move_misalign): Likewise.
3878 (ix86_attr_length_vex_default): New.
3879 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3880 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3881 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3882 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3883 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3884 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3885 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3886 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3887 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3888 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3889 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3890 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3891 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3892 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3893 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3894 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3895 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3896 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3897 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3898 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3899 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3900 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3901 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3902 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3903 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3904 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3905 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3906 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3907 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3908 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3909 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3910 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3911 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3912 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3913 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3914 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3915 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3916 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3917 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3918 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3919 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3920 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3921 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3922 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3923 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3924 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3925 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3926 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3927 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3928 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3929 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3930 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3931 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3932 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3933 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3934 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3935 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3936 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3937 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3938 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3939 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3940 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3941 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3942 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3943 and IX86_BUILTIN_MOVMSKPS256,
3944 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3945 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3946 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3947 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3948 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3949 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3950 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3951 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3952 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3953 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3954 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3955 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3956 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3957 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3958 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3959 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3960 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3961 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3962 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3963 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3964 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3965 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3966 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3967 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3968 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3969 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3970 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3971 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3972 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3973 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3974 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3975 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3976 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3977 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3978 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3979 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3980 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3981 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3982 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3983 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3984 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3985 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3986 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3987 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3988 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3989 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3990 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3991 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3992 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3993 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3994 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3995 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3996 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3997 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3998 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3999 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4000 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4001 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4003 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4004 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4005 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4006 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4007 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4008 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4009 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4010 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4011 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4012 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4013 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4014 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4015 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4016 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4017 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4018 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4019 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4020 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4021 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4022 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4023 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4024 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4025 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4026 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4027 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4028 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4029 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4030 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4031 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4032 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4033 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4034 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4035 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4036 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4037 IX86_BUILTIN_MOVMSKPS256.
4038 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4039 (ix86_expand_args_builtin): Likewise.
4040 (ix86_expand_special_args_builtin): Likewise.
4041 (ix86_hard_regno_mode_ok): Handle AVX modes.
4042 (ix86_expand_vector_init_duplicate): Likewise.
4043 (ix86_expand_vector_init_one_nonzero): Likewise.
4044 (ix86_expand_vector_init_one_var): Likewise.
4045 (ix86_expand_vector_init_concat): Likewise.
4046 (ix86_expand_vector_init_general): Likewise.
4047 (ix86_expand_vector_set): Likewise.
4048 (ix86_vector_mode_supported_p): Likewise.
4049 (x86_extended_reg_mentioned_p): Check INSN_P before using
4052 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4053 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4055 * config/i386/i386.h (TARGET_AVX): New.
4056 (TARGET_FMA): Likewise.
4057 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4058 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4059 (VALID_AVX256_REG_MODE): New.
4060 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4061 (AVX_FLOAT_MODE_P): Likewise.
4062 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4063 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4064 (AVX_VEC_FLOAT_MODE_P): Likewise.
4065 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4066 (ASM_OUTPUT_OPCODE): Likewise.
4067 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4069 (SSE_REG_MODE_P): Allow 256bit vector modes.
4070 (ix86_args): Add a warn_avx field.
4072 * config/i386/i386.md (UNSPEC_PCMP): New.
4073 (UNSPEC_VPERMIL): Likewise.
4074 (UNSPEC_VPERMIL2): Likewise.
4075 (UNSPEC_VPERMIL2F128): Likewise.
4076 (UNSPEC_MASKLOAD): Likewise.
4077 (UNSPEC_MASKSTORE): Likewise.
4078 (UNSPEC_CAST): Likewise.
4079 (UNSPEC_VTESTP): Likewise.
4080 (UNSPECV_VZEROALL): Likewise.
4081 (UNSPECV_VZEROUPPER): Likewise.
4082 (XMM0_REG): Likewise.
4083 (XMM1_REG): Likewise.
4084 (XMM2_REG): Likewise.
4085 (XMM3_REG): Likewise.
4086 (XMM4_REG): Likewise.
4087 (XMM5_REG): Likewise.
4088 (XMM6_REG): Likewise.
4089 (XMM8_REG): Likewise.
4090 (XMM9_REG): Likewise.
4091 (XMM10_REG): Likewise.
4092 (XMM11_REG): Likewise.
4093 (XMM12_REG): Likewise.
4094 (XMM13_REG): Likewise.
4095 (XMM14_REG): Likewise.
4096 (XMM15_REG): Likewise.
4098 (prefix_vex_imm8): Likewise.
4099 (prefix_vex_w): Likewise.
4100 (length_vex): Likewise.
4103 (*avx_ashlti3): Likewise.
4104 (*avx_lshrti3): Likewise.
4105 (*avx_setcc<mode>): Likewise.
4106 (*fop_<mode>_comm_mixed_avx): Likewise.
4107 (*fop_<mode>_comm_avx): Likewise.
4108 (*fop_<mode>_1_mixed_avx): Likewise.
4109 (*fop_<mode>_1_avx): Likewise.
4110 (*avx_<code><mode>3): Likewise.
4111 (*avx_ieee_smin<mode>3): Likewise.
4112 (*avx_ieee_smax<mode>3): Likewise.
4113 (mode): Add OI, V8SF and V4DF.
4114 (length): Support VEX prefix.
4115 (*cmpfp_i_mixed): Set prefix attribute.
4116 (*cmpfp_i_sse): Likewise.
4117 (*cmpfp_iu_mixed): Likewise.
4118 (*cmpfp_iu_sse): Likewise.
4119 (*movsi_1): Support AVX.
4120 (*movdi_2): Likewise.
4121 (*movdi_1_rex64): Likewise.
4122 (*movti_internal): Likewise.
4123 (*movti_rex64): Likewise.
4124 (*movsf_1): Likewise.
4125 (*movdf_nointeger): Likewise.
4126 (*movdf_integer_rex64): Likewise.
4127 (*movtf_internal): Likewise.
4128 (zero_extendsidi2_32): Likewise.
4129 (zero_extendsidi2_rex64): Likewise.
4130 (*extendsfdf2_mixed): Likewise.
4131 (*extendsfdf2_sse): Likewise.
4132 (*truncdfsf_fast_mixed): Likewise.
4133 (*truncdfsf_fast_sse): Likewise.
4134 (*truncdfsf_mixed): Likewise.
4135 (fix_trunc<mode>di_sse): Likewise.
4136 (fix_trunc<mode>si_sse): Likewise.
4137 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4138 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4139 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4140 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4141 (*rcpsf2_sse): Likewise.
4142 (*rsqrtsf2_sse): Likewise.
4143 (*sqrt<mode>2_sse): Likewise.
4144 (sse4_1_round<mode>2): Likewise.
4145 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4146 Support AVX. Set length attribute properly for AVX.
4148 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4149 (VECTOR_MODES (FLOAT, 32)): Likewise.
4150 (VECTOR_MODE (INT, DI, 8)): Likewise.
4151 (VECTOR_MODE (INT, HI, 32)): Likewise.
4152 (VECTOR_MODE (INT, QI, 64)): Likewise.
4153 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4154 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4155 (VECTOR_MODE (INT, DI, 4)): Removed.
4156 (VECTOR_MODE (INT, SI, 8)): Likewise.
4157 (VECTOR_MODE (INT, HI, 16)): Likewise.
4158 (VECTOR_MODE (INT, QI, 32)): Likewise.
4159 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4160 (INT_MODE (OI, 32)): Likewise.
4162 * config/i386/i386.opt (mavx): New.
4165 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4167 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4168 (*mov<mode>_internal_avx): New.
4169 (*movv2sf_internal_rex64_avx): Likewise.
4170 (*movv2sf_internal_avx): Likewise.
4172 * config/i386/predicates.md (const_4_to_5_operand): New.
4173 (const_6_to_7_operand): Likewise.
4174 (const_8_to_11_operand): Likewise.
4175 (const_12_to_15_operand): Likewise.
4176 (avx_comparison_float_operator): Likewise.
4178 * config/i386/sse.md (AVX256MODEI): New.
4179 (AVX256MODE): Likewise.
4180 (AVXMODEQI): Likewise.
4181 (AVXMODE): Likewise.
4182 (AVX256MODEF2P): Likewise.
4183 (AVX256MODE2P): Likewise.
4184 (AVX256MODE4P): Likewise.
4185 (AVX256MODE8P): Likewise.
4186 (AVXMODEF2P): Likewise.
4187 (AVXMODEF4P): Likewise.
4188 (AVXMODEDCVTDQ2PS): Likewise.
4189 (AVXMODEDCVTPS2DQ): Likewise.
4190 (avxvecmode): Likewise.
4191 (avxvecpsmode): Likewise.
4192 (avxhalfvecmode): Likewise.
4193 (avxscalarmode): Likewise.
4194 (avxcvtvecmode): Likewise.
4195 (avxpermvecmode): Likewise.
4196 (avxmodesuffixf2c): Likewise.
4197 (avxmodesuffixp): Likewise.
4198 (avxmodesuffixs): Likewise.
4199 (avxmodesuffix): Likewise.
4200 (vpermilbits): Likewise.
4201 (pinsrbits): Likewise.
4202 (mov<mode>): Likewise.
4203 (*mov<mode>_internal): Likewise.
4204 (push<mode>1): Likewise.
4205 (movmisalign<mode>): Likewise.
4206 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4207 (avx_movdqu<avxmodesuffix>): Likewise.
4208 (avx_lddqu<avxmodesuffix>): Likewise.
4209 (<plusminus_insn><mode>3): Likewise.
4210 (*avx_<plusminus_insn><mode>3): Likewise.
4211 (*avx_vm<plusminus_insn><mode>3): Likewise.
4212 (mul<mode>3): Likewise.
4213 (*avx_mul<mode>3): Likewise.
4214 (*avx_vmmul<mode>3): Likewise.
4215 (divv8sf3): Likewise.
4216 (divv4df3): Likewise.
4217 (avx_div<mode>3): Likewise.
4218 (*avx_div<mode>3): Likewise.
4219 (*avx_vmdiv<mode>3): Likewise.
4220 (avx_rcpv8sf2): Likewise.
4221 (*avx_vmrcpv4sf2): Likewise.
4222 (sqrtv8sf2): Likewise.
4223 (avx_sqrtv8sf2): Likewise.
4224 (*avx_vmsqrt<mode>2): Likewise.
4225 (rsqrtv8sf2): Likewise.
4226 (avx_rsqrtv8sf2): Likewise.
4227 (*avx_vmrsqrtv4sf2): Likewise.
4228 (<code><mode>3): Likewise.
4229 (*avx_<code><mode>3_finite): Likewise.
4230 (*avx_<code><mode>3): Likewise.
4231 (*avx_vm<code><mode>3): Likewise.
4232 (*avx_ieee_smin<mode>3): Likewise.
4233 (*avx_ieee_smax<mode>3): Likewise.
4234 (avx_addsubv8sf3): Likewise.
4235 (avx_addsubv4df3): Likewise.
4236 (*avx_addsubv4sf3): Likewise.
4237 (*avx_addsubv2df3): Likewise.
4238 (avx_h<plusminus_insn>v4df3): Likewise.
4239 (avx_h<plusminus_insn>v8sf3): Likewise.
4240 (*avx_h<plusminus_insn>v4sf3): Likewise.
4241 (*avx_h<plusminus_insn>v2df3): Likewise.
4242 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4243 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4244 (*avx_maskcmp<mode>3): Likewise.
4245 (avx_nand<mode>3): Likewise.
4246 (*avx_<code><mode>3): Likewise.
4247 (*avx_nand<mode>3): Likewise.
4248 (*avx_<code><mode>3): Likewise.
4249 (*avx_cvtsi2ss): Likewise.
4250 (*avx_cvtsi2ssq): Likewise.
4251 (*avx_cvtsi2sd): Likewise.
4252 (*avx_cvtsi2sdq): Likewise.
4253 (*avx_cvtsd2ss): Likewise.
4254 (avx_cvtss2sd): Likewise.
4255 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4256 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4257 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4258 (*avx_cvtsi2sd): Likewise.
4259 (*avx_cvtsi2sdq): Likewise.
4260 (avx_cvtdq2pd256): Likewise.
4261 (avx_cvtpd2dq256): Likewise.
4262 (avx_cvttpd2dq256): Likewise.
4263 (*avx_cvtsd2ss): Likewise.
4264 (*avx_cvtss2sd): Likewise.
4265 (avx_cvtpd2ps256): Likewise.
4266 (avx_cvtps2pd256): Likewise.
4267 (*avx_movhlps): Likewise.
4268 (*avx_movlhps): Likewise.
4269 (avx_unpckhps256): Likewise.
4270 (*avx_unpckhps): Likewise.
4271 (avx_unpcklps256): Likewise.
4272 (*avx_unpcklps): Likewise.
4273 (avx_movshdup256): Likewise.
4274 (avx_movsldup256): Likewise.
4275 (avx_shufps256): Likewise.
4276 (avx_shufps256_1): Likewise.
4277 (*avx_shufps_<mode>): Likewise.
4278 (*avx_loadhps): Likewise.
4279 (*avx_storelps): Likewise.
4280 (*avx_loadlps): Likewise.
4281 (*avx_movss): Likewise.
4282 (*vec_dupv4sf_avx): Likewise.
4283 (*vec_concatv2sf_avx): Likewise.
4284 (*vec_concatv4sf_avx): Likewise.
4285 (*vec_setv4sf_0_avx): Likewise.
4286 (*vec_setv4sf_avx): Likewise.
4287 (*avx_insertps): Likewise.
4288 (avx_vextractf128<mode>): Likewise.
4289 (vec_extract_lo_<mode>): Likewise.
4290 (vec_extract_hi_<mode>): Likewise.
4291 (vec_extract_lo_<mode>): Likewise.
4292 (vec_extract_hi_<mode>): Likewise.
4293 (vec_extract_lo_v16hi): Likewise.
4294 (vec_extract_hi_v16hi): Likewise.
4295 (vec_extract_lo_v32qi): Likewise.
4296 (vec_extract_hi_v32qi): Likewise.
4297 (avx_unpckhpd256): Likewise.
4298 (*avx_unpckhpd): Likewise.
4299 (avx_movddup256): Likewise.
4300 (*avx_movddup): Likewise.
4301 (avx_unpcklpd256): Likewise.
4302 (*avx_unpcklpd): Likewise.
4303 (avx_shufpd256): Likewise.
4304 (avx_shufpd256_1): Likewise.
4305 (*avx_punpckhqdq): Likewise.
4306 (*avx_punpcklqdq): Likewise.
4307 (*avx_shufpd_<mode>): Likewise.
4308 (*avx_storehpd): Likewise.
4309 (*avx_loadhpd): Likewise.
4310 (*avx_loadlpd): Likewise.
4311 (*avx_movsd): Likewise.
4312 (*vec_concatv2df_avx): Likewise.
4313 (*avx_<plusminus_insn><mode>3): Likewise.
4314 (*avx_<plusminus_insn><mode>3): Likewise.
4315 (*avx_mulv8hi3): Likewise.
4316 (*avxv8hi3_highpart): Likewise.
4317 (*avx_umulv8hi3_highpart): Likewise.
4318 (*avx_umulv2siv2di3): Likewise.
4319 (*avx_mulv2siv2di3): Likewise.
4320 (*avx_pmaddwd): Likewise.
4321 (*avx_mulv4si3): Likewise.
4322 (*avx_ashr<mode>3): Likewise.
4323 (*avx_lshr<mode>3): Likewise.
4324 (*avx_ashl<mode>3): Likewise.
4325 (*avx_<code><mode>3): Likewise.
4326 (*avx_eq<mode>3): Likewise.
4327 (*avx_gt<mode>3): Likewise.
4328 (*avx_nand<mode>3): Likewise.
4329 (*avx_nand<mode>3): Likewise.
4330 (*avx_<code><mode>3): Likewise.
4331 (*avx_<code><mode>3): Likewise.
4332 (*avx_packsswb): Likewise.
4333 (*avx_packssdw): Likewise.
4334 (*avx_packuswb): Likewise.
4335 (*avx_punpckhbw): Likewise.
4336 (*avx_punpcklbw): Likewise.
4337 (*avx_punpckhwd): Likewise.
4338 (*avx_punpcklwd): Likewise.
4339 (*avx_punpckhdq): Likewise.
4340 (*avx_punpckldq): Likewise.
4341 (*avx_pinsr<avxmodesuffixs>): Likewise.
4342 (*avx_pinsrq): Likewise.
4343 (*avx_loadld): Likewise.
4344 (*vec_extractv2di_1_rex64_avx): Likewise.
4345 (*vec_extractv2di_1_avx): Likewise.
4346 (*vec_dupv2di_avx): Likewise.
4347 (*vec_concatv2si_avx): Likewise.
4348 (*vec_concatv4si_1_avx): Likewise.
4349 (*vec_concatv2di_avx): Likewise.
4350 (*vec_concatv2di_rex64_avx): Likewise.
4351 (*avx_uavgv16qi3): Likewise.
4352 (*avx_uavgv8hi3): Likewise.
4353 (*avx_psadbw): Likewise.
4354 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4355 (*avx_phaddwv8hi3): Likewise.
4356 (*avx_phadddv4si3): Likewise.
4357 (*avx_phaddswv8hi3): Likewise.
4358 (*avx_phsubwv8hi3): Likewise.
4359 (*avx_phsubdv4si3): Likewise.
4360 (*avx_phsubswv8hi3): Likewise.
4361 (*avx_pmaddubsw128): Likewise.
4362 (*avx_pmulhrswv8hi3): Likewise.
4363 (*avx_pshufbv16qi3): Likewise.
4364 (*avx_psign<mode>3): Likewise.
4365 (*avx_palignrti): Likewise.
4366 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4367 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4368 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4369 (*avx_mpsadbw): Likewise.
4370 (*avx_packusdw): Likewise.
4371 (*avx_pblendvb): Likewise.
4372 (*avx_pblendw): Likewise.
4373 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4374 (avx_ptest256): Likewise.
4375 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4376 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4377 (*avx_aesenc): Likewise.
4378 (*avx_aesenclast): Likewise.
4379 (*avx_aesdec): Likewise.
4380 (*avx_aesdeclast): Likewise.
4381 (avx_vzeroupper): Likewise.
4382 (avx_vzeroupper_rex64): Likewise.
4383 (avx_vpermil<mode>): Likewise.
4384 (avx_vpermilvar<mode>3): Likewise.
4385 (avx_vpermil2<mode>3): Likewise.
4386 (avx_vperm2f128<mode>3): Likewise.
4387 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4388 (avx_vbroadcastss256): Likewise.
4389 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4390 (avx_vinsertf128<mode>): Likewise.
4391 (vec_set_lo_<mode>): Likewise.
4392 (vec_set_hi_<mode>): Likewise.
4393 (vec_set_lo_<mode>): Likewise.
4394 (vec_set_hi_<mode>): Likewise.
4395 (vec_set_lo_v16hi): Likewise.
4396 (vec_set_hi_v16hi): Likewise.
4397 (vec_set_lo_v32qi): Likewise.
4398 (vec_set_hi_v32qi): Likewise.
4399 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4400 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4401 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4402 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4403 (vec_init<mode>): Likewise.
4404 (*vec_concat<mode>_avx): Likewise.
4405 (blendbits): Support V8SF and V4DF.
4406 (sse2_movq128): Support AVX.
4407 (<sse>_movnt<mode>): Likewise.
4408 (sse2_movntv2di): Likewise.
4409 (sse_rcpv4sf2): Likewise.
4410 (sse_sqrtv4sf2): Likewise.
4411 (sse_rsqrtv4sf2): Likewise.
4412 (<sse>_comi): Likewise.
4413 (<sse>_ucomi): Likewise.
4414 (sse_cvtss2si): Likewise.
4415 (sse_cvtss2si_2): Likewise.
4416 (sse_cvtss2siq): Likewise.
4417 (sse_cvtss2siq_2): Likewise.
4418 (sse_cvttss2si): Likewise.
4419 (sse_cvttss2siq): Likewise.
4420 (sse2_cvtsd2si): Likewise.
4421 (sse2_cvtsd2si_2): Likewise.
4422 (sse2_cvtsd2siq): Likewise.
4423 (sse2_cvtsd2siq_2): Likewise.
4424 (sse2_cvttsd2si): Likewise.
4425 (sse2_cvttsd2siq): Likewise.
4426 (sse2_cvtdq2pd): Likewise.
4427 (*sse2_cvtpd2dq): Likewise.
4428 (*sse2_cvttpd2dq): Likewise.
4429 (*sse2_cvtpd2ps): Likewise.
4430 (sse2_cvtps2pd): Likewise.
4431 (sse3_movshdup): Likewise.
4432 (sse3_movsldup): Likewise.
4433 (sse_storehps): Likewise.
4434 (*sse4_1_extractps): Likewise.
4435 (sse2_storelpd): Likewise.
4436 (vec_dupv2df_sse3): Likewise.
4437 (*vec_concatv2df_sse3): Likewise.
4438 (*sse4_1_pextrb): Likewise.
4439 (*sse4_1_pextrb_memory): Likewise.
4440 (*sse2_pextrw): Likewise.
4441 (*sse4_1_pextrw_memory): Likewise.
4442 (*sse4_1_pextrd): Likewise.
4443 (*sse4_1_pextrq): Likewise.
4444 (sse2_pshufd_1): Likewise.
4445 (sse2_pshuflw_1): Likewise.
4446 (sse2_pshufhw_1): Likewise.
4447 (*sse2_storeq_rex64): Likewise.
4448 (*vec_dupv4si): Likewise.
4449 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4450 (sse2_pmovmskb): Likewise.
4451 (*sse2_maskmovdqu): Likewise.
4452 (*sse2_maskmovdqu_rex64): Likewise.
4453 (sse_ldmxcsr): Likewise.
4454 (sse_stmxcsr): Likewise.
4455 (abs<mode>2): Likewise.
4456 (sse4_1_movntdqa): Likewise.
4457 (sse4_1_phminposuw): Likewise.
4458 (sse4_1_extendv8qiv8hi2): Likewise.
4459 (*sse4_1_extendv8qiv8hi2): Likewise.
4460 (sse4_1_extendv4qiv4si2): Likewise.
4461 (*sse4_1_extendv4qiv4si2): Likewise.
4462 (sse4_1_extendv2qiv2di2): Likewise.
4463 (*sse4_1_extendv2qiv2di2): Likewise.
4464 (sse4_1_extendv4hiv4si2): Likewise.
4465 (*sse4_1_extendv4hiv4si2): Likewise.
4466 (sse4_1_extendv2hiv2di2): Likewise.
4467 (*sse4_1_extendv2hiv2di2): Likewise.
4468 (sse4_1_extendv2siv2di2): Likewise.
4469 (*sse4_1_extendv2siv2di2): Likewise.
4470 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4471 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4472 (sse4_1_zero_extendv4qiv4si2): Likewise.
4473 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4474 (sse4_1_zero_extendv2qiv2di2): Likewise.
4475 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4476 (sse4_1_zero_extendv4hiv4si2): Likewise.
4477 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4478 (sse4_1_zero_extendv2hiv2di2): Likewise.
4479 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4480 (sse4_1_zero_extendv2siv2di2): Likewise.
4481 (*sse4_1_zero_extendv2siv2di2): Likewise.
4482 (sse4_1_ptest): Likewise.
4483 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4484 (sse4_2_pcmpestri): Likewise.
4485 (sse4_2_pcmpestrm): Likewise.
4486 (sse4_2_pcmpistri): Likewise.
4487 (sse4_2_pcmpistrm): Likewise.
4489 (aeskeygenassist): Likewise.
4491 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/predicates.md (vzeroall_operation): New.
4495 * config/i386/sse.md (avx_vzeroall): New.
4496 (*avx_vzeroall): Likewise.
4498 2008-08-28 Paul Brook <paul@codesourcery.com>
4499 Mark Shinwell <shinwell@codesourcery.com>
4500 Richard Earnshaw <richard.earnshaw@arm.com>
4502 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4503 (TARGET_MIN_ANCHOR_OFFSET): New.
4504 (arm_override_options): Set correct anchor ranges for Thumb-1
4505 and Thumb-2 if required.
4506 (legitimize_pic_address): Handle case involving a TLS symbol
4507 reference with an addend.
4508 (arm_optimization_options): Enable section anchors at -O1 and
4510 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4511 * config/arm/arm-protos.h (arm_optimization_options): New.
4513 2008-08-28 Nick Clifton <nickc@redhat.com>
4515 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4516 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4519 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4520 * config/v850/v850.md (return): Remove frame size restriction.
4522 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4524 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4526 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4528 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4530 2008-08-28 Paul Brook <paul@codesourcery.com>
4532 * config/arm/vfp11.md: Update license notice.
4533 * config/arm/cortex-r4.md: Ditto.
4535 2008-08-28 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/37207
4538 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4541 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4544 * tree.c (int_fits_type_p): Don't forget unsigned integers
4545 of type sizetype which higher end word equals -1.
4547 2008-08-28 Ira Rosen <irar@il.ibm.com>
4549 * target.h (struct vectorize): Add new target builtin.
4550 * tree-vectorizer.c (destroy_loop_vec_info): Call
4551 vect_free_slp_instance instead of vect_free_slp_node.
4552 * tree-vectorizer.h (enum slp_load_perm_type): New.
4553 (struct _slp_instance): Add new fields.
4554 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4555 (SLP_INSTANCE_LOADS): New.
4556 (vect_free_slp_tree): Remove.
4557 (vect_free_slp_instance): Declare.
4558 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4559 (vectorizable_load): Add argument.
4560 (vect_transform_slp_perm_load): New.
4561 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4563 (vect_get_place_in_interleaving_chain): New function.
4564 (vect_free_slp_tree): Make static.
4565 (vect_free_slp_instance): New function.
4566 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4567 collect the load location in the interleaving chain.
4568 (vect_supported_slp_permutation_p): New function.
4569 (vect_supported_load_permutation_p): Likewise.
4570 (vect_analyze_slp_instance): In case of loads permutation, call
4571 vect_supported_load_permutation_p to check that the permutation is
4573 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4574 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4575 (vect_create_mask_and_perm): New function.
4576 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4577 (vectorizable_load): Add an argument. Don't keep the created vectors
4578 statements in the node if permutation is required. Call
4579 vect_transform_slp_perm_load to generate the permutation.
4580 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4581 additional argument.
4582 (vect_schedule_slp_instance): In case of loads permutation, allocate
4583 vectorized statements structure for all the related SLP nodes. Call
4584 vect_transform_stmt with addditional argument.
4585 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4586 * config/spu/spu.c (spu_builtin_vec_perm): New.
4587 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4588 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4589 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4590 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4592 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4594 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4595 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4596 __gthread_cond_signal, __gthread_cond_timedwait,
4597 __gthread_cond_timedwait_recursive): New functions.
4598 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4600 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4603 2008-08-28 Richard Guenther <rguenther@suse.de>
4606 * fold-const.c (maybe_canonicalize_comparison_1): Require
4607 undefined overflow only for canonicalizing A +- CST cmp CST.
4608 Make sure to not generate new constants that are not inside
4609 their TYPE_MIN/MAX_VALUE range.
4610 (maybe_canonicalize_comparison): Remove undefined overflow
4612 (fold_binary): Remove now duplicate folding.
4614 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4616 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4617 use not updated in the last change.
4619 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4621 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4622 (IRA_COVER_CLASSES): Add FPUL_REGS.
4624 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4627 * c-common.c (conversion_warning): Check for null operands.
4629 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4632 * c-decl.c (check_for_loop_decls): Improve error message. Give
4635 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4638 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4639 (convert_for_assignment): Pass corrent OPT_W* parameter to
4640 WARN_FOR_ASSIGNMENT.
4642 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4645 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4647 2008-08-27 Paul Brook <paul@codesourcery.com>
4649 * config.gcc: Loosen checks for arm uclinux eabi targets.
4651 2008-08-27 Paul Brook <paul@codesourcery.com>
4653 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4655 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4657 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4659 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4660 the enumerators of an ENUMERAL_TYPE.
4661 * dbxout.c (dbxout_type): Ditto.
4663 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4666 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4667 (fwprop_addr): Check that the loop_father is not the outer loop.
4669 2008-08-26 Paul Brook <paul@codesourcery.com>
4671 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4672 Remove documentation entry for fmul type.
4673 Use fmuls to annotate single-precision multiplication patterns,
4674 fmuld to annotate double-precision multiplication patterns,
4675 fmacs to annotate single-precision multiply-accumulate patterns
4676 and fmacd to annotate double-precision multiply-accumulate patterns.
4677 * config/arm/vfp11.md: Update reservations accordingly.
4678 * config/arm/arm.md: Note that certain values of the "type"
4679 attribute are documented in vfp.md.
4680 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4681 (v10_cvt): Use new fmul types.
4683 2008-08-26 Paul Brook <paul@codesourcery.com>
4685 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4686 * config/arm/vfp11.md: ...here. New.
4687 * config/arm/arm.md: Include vfp11.md.
4689 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4691 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4692 parameter to inform call.
4694 2008-08-26 Jeff Law <law@redhat.com>
4696 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4697 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4698 preferred class when copying a constant into a partial word register.
4700 2008-08-26 Ben Elliston <bje@au.ibm.com>
4702 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4703 * cp/typeck.c: Likewise.
4704 * cp/tree.c: Likewise.
4705 * gimple-low.c: Likewise.
4708 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4710 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4711 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4713 * doc/passes.texi: Describe IRA.
4715 * doc/tm.texi (IRA_COVER_CLASSES,
4716 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4718 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4719 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4720 -fira-propagate-cost, -fno-ira-share-save-slots,
4721 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4723 * flags.h (ira_algorithm): New enumeration.
4724 (flag_ira_algorithm, flag_ira_verbose): New external variable
4727 * postreload.c (gate_handle_postreload): Don't do post reload
4728 optimizations unless the reload is completed.
4730 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4733 * tree-pass.h (pass_ira): New external variable declaration.
4735 * reload.h: Add 2008 to the Copyright.
4737 * cfgloopanal.c: Include params.h.
4738 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4741 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4743 * toplev.c (ira.h): New include.
4744 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4745 (backend_init_target): Call ira_init.
4746 (backend_init): Call ira_init_once.
4747 (finalize): Call finish_ira_once.
4749 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4750 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4753 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4754 may_move_out_cost): New external variable declarations.
4755 (move_table): New typedef.
4757 * caller-save.c: Include headers output.h and ira.h.
4758 (no_caller_save_reg_set): New global variable.
4759 (save_slots_num, save_slots): New variables.
4760 (reg_save_code, reg_restore_code, add_stored_regs): Add
4762 (init_caller_save): Set up no_caller_save_reg_set.
4763 (init_save_areas): Reset save_slots_num.
4764 (saved_hard_reg): New structure.
4765 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4766 (initiate_saved_hard_regs, new_saved_hard_reg,
4767 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4769 (setup_save_areas): Add code for sharing stack slots.
4770 (all_blocks): New variable.
4771 (save_call_clobbered_regs): Process pseudo-register too.
4772 (mark_set_regs): Process pseudo-register too.
4773 (insert_one_insn): Put the insn after bb note in a empty basic
4774 block. Add insn check.
4776 * global.c (eliminable_regset): Make it external.
4777 (mark_elimination): Use DF_LR_IN for IRA.
4778 (pseudo_for_reload_consideration_p): New.
4779 (build_insn_chain): Make it external. Don't ignore spilled
4780 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4781 (gate_handle_global_alloc): New function.
4782 (pass_global_alloc): Add the gate function.
4784 * opts.c (decode_options): Set up flag_ira. Print the warning for
4786 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4788 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4790 * regmove.c (regmove_optimize): Don't do replacement of output for
4793 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4794 New external variable declarations.
4796 * local-alloc.c (update_equiv_regs): Make it external. Return
4797 true if jump label rebuilding should be done. Rescan new_insn for
4799 (gate_handle_local_alloc): New function.
4800 (pass_local_alloc): Add the gate function.
4802 * alias.c (value_addr_p, stack_addr_p): New functions.
4803 (nonoverlapping_memrefs_p): Use them for IRA.
4805 * common.opt (fira, fira-algorithm, fira-coalesce,
4806 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4807 fira-verbose): New options.
4809 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4810 move_cost, may_move_in_cost, may_move_out_cost): Make the
4812 (move_table): Remove typedef.
4813 (init_move_cost): Make it external.
4814 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4817 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4818 setup_reg_classes): New function prototypes.
4819 (eliminable_regset): New external variable declaration.
4820 (build_insn_chain, update_equiv_regs): New function prototypes.
4822 * Makefile.in (IRA_INT_H): New definition.
4823 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4824 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4825 (reload1.o, toplev.o): Add dependence on ira.h.
4826 (cfgloopanal.o): Add PARAMS_H.
4827 (caller-save.o): Add dependence on output.h and ira.h.
4828 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4829 ira-emit.o, ira-lives.o): New entries.
4831 * passes.c (pass_ira): New pass.
4833 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4835 * reload1.c (ira.h): Include the header.
4836 (changed_allocation_pseudos): New bitmap.
4837 (init_reload): Initiate the bitmap.
4838 (compute_use_by_pseudos): Permits spilled registers in FROM.
4839 (temp_pseudo_reg_arr): New variable.
4840 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4841 IRA. Call alter_reg with the additional parameter. Don't clear
4842 spilled_pseudos for IRA. Restore original insn chain for IRA.
4843 Clear changed_allocation_pseudos at the end of reload.
4844 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4845 (hard_regno_to_pseudo_regno): New variable.
4846 (count_pseudo): Check spilled pseudos. Set up
4847 hard_regno_to_pseudo_regno.
4848 (count_spilled_pseudo): Check spilled pseudos. Update
4849 hard_regno_to_pseudo_regno.
4850 (find_reg): Use better_spill_reload_regno_p. Check
4851 hard_regno_to_pseudo_regno.
4852 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4854 (eliminate_regs_1): Use additional parameter for alter_reg.
4855 (finish_spills): Set up pseudo_previous_regs only for spilled
4856 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4857 more arguments. Don't clear live_throughout and dead_or_set for
4858 spilled pseudos. Use additional parameter for alter_reg. Call
4859 mark_allocation_change. Set up changed_allocation_pseudos.
4860 Remove sanity check.
4861 (emit_input_reload_insns, delete_output_reload): Use additional
4862 parameter for alter_reg. Call mark_allocation_change.
4863 (substitute, gen_reload_chain_without_interm_reg_p): New
4865 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4867 * testsuite/gcc.dg/20080410-1.c: New file.
4869 * config/s390/s390.h (IRA_COVER_CLASSES,
4870 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4872 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4874 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4876 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4878 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4880 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4882 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4884 2008-08-24 Jeff Law <law@redhat.com>
4885 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4886 when ignoring unavailable registers.
4888 2008-08-24 Jeff Law <law@redhat.com>
4889 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4890 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4891 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4892 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4894 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4895 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4897 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4898 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4899 * reload1.c (find_reg): Process registers in register allocation order.
4901 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4902 * toplev.c (backend_init_target): Move ira_init call from
4904 (lang_dependent_init_target): ...to here.
4906 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4907 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4908 calculate memory move costs for NO_REGS.
4910 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4911 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4912 STACK_REGS is defined.
4914 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4915 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4917 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4918 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4920 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4921 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4922 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4925 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4926 Dorit Nuzman <dorit@il.ibm.com>
4928 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4929 vec_extract_evenv4sf, vec_extract_evenv8hi,
4930 vec_extract_evenv16qi, vec_extract_oddv4si,
4931 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4932 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4933 vec_interleave_highv4si, vec_interleave_lowv4si,
4934 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4935 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4936 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4938 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4941 * config/rs6000/rs6000.c (optimization_options): Don't default to
4942 section anchors without toplevel reorder.
4944 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4946 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4947 (mfc_end_critical_section): Likewise.
4949 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4951 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4952 all type qualifiers from element type to vector type.
4954 2008-08-25 David Daney <ddaney@avtrex.com>
4956 * config/mips/mips.md (immediate_insn): Move up in file, fix
4957 comment typo, reformat.
4958 (fetchop_bit, atomic_hiqi_op memory_barrier,
4959 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4960 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4961 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4962 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4963 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4964 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4965 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4966 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4967 sync_old_nand<mode>, sync_new_nand<mode>,
4968 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4969 test_and_set_12): Moved to sync.md.
4971 * config/mips/sync.md: New file.
4973 2008-08-25 Richard Henderson <rth@redhat.com>
4975 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4976 (regsave): Likewise.
4977 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4978 (output_cfi_directive): Likewise.
4979 (div_data_align): New.
4980 (output_cfi): Use it.
4982 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4984 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4985 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4986 (TARGET_OCTEON): New macro.
4987 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4988 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4989 (ISA_HAS_POP): New macro.
4990 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4992 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4994 * config/mips/mips.md (cpu): Add octeon.
4995 (type): Add pop attribute value.
4996 (popcount<mode>2): New pattern.
4997 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4999 2008-08-24 Jan Hubicka <jh@suse.cz>
5001 * doc/invoke.texi (-fipa-cp-clone): New option.
5002 (-fipa-cp): Update docs.
5003 (--param ipcp-unit-growth):New.
5004 * ipa-cp.c: Include fibheap.h, params.h
5005 (ipcp_initialize_node_lattices): When not cloning, all externally
5006 visible functions are bottom.
5007 (ipcp_need_redirect_p): Accept clones.
5008 (ipcp_insert_stage): Use cost driven heuristics.
5009 (max_count, dead_nodes): New static vars.
5010 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5011 ipcp_const_param_count): New functions.
5012 * common.opt (ipa-cp-clone): New command line option.
5013 * params.def (ipcp-unit-growth): New.
5015 2008-08-24 Jan Hubicka <jh@suse.cz>
5017 * tree-inline.c (tree_function_versioning): Look harder
5018 for referenced vars.
5020 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5022 PR tree-optimization/37185
5023 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5025 2008-08-23 Jan Hubicka <jh@suse.cz>
5027 * ipa-cp.c (ipcp_analyze_node): New function.
5028 (ipcp_update_cloned_node): Use it.
5029 (ipcp_init_stage): Likewise.
5030 * ipa-inline.c (function_insertion_hook_holder): New static var.
5031 (analyze_function): Break out from ....
5032 (inline_generate_summary): Here; register insertion hook.
5033 (cgraph_decide_inlining): Remove hook.
5034 (add_new_function): New function.
5036 2008-08-23 Jan Hubicka <jh@suse.cz>
5038 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5040 2008-08-23 Jan Hubicka <jh@suse.cz>
5042 * ipa-cp.c (constant_val_insert): Remove.
5043 (ipcp_propagate_one_const): Remove.
5044 (ipcp_create_replace_map): Always insert replacements to the map.
5045 (ipcp_insert_stage): Do not try to insert statements by hand.
5046 * tree-inline.c (insert_init_stmt): Break out from ...
5047 (setup_one_parameter): ... here; allow NULL BB pointer.
5048 (tree_function_versioning): Use setup_one_parameter to process
5051 2008-08-23 Jan Hubicka <jh@suse.cz>
5053 * tree.c (decl_address_ip_invariant_p): New function.
5054 * tree.h (decl_address_ip_invariant_p): Declare.
5055 * gimple.c (strip_invariant_refs): Break out from ...
5056 (is_gimple_invariant_address): ... here
5057 (is_gimple_ip_invariant_address): New function.
5058 (is_gimple_ip_invariant): New function.
5059 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5062 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5063 (ipcp_lat_is_insertable): All constants are insertable.
5064 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5065 IPA_CONST_VALUE_REF.
5066 (ipcp_initialize_node_lattices): Propagate all types of operands.
5067 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5068 (ipcp_create_replace_map): Reformat.
5069 (ipcp_need_redirect_p): Simplify.
5070 (ipcp_insert_stage): Check that argument is used before clonning.
5071 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5073 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5074 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5075 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5076 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5077 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5078 * tree-inline.c (tree_function_versioning): Add variables referenced
5081 2008-08-23 Jan Hubicka <jh@suse.cz>
5084 * i386.c (standard_80387_constant_p): Use optimize_size.
5086 2008-08-23 Ira Rosen <irar@il.ibm.com>
5088 PR tree-optimization/37161
5089 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5090 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5091 (vect_determine_vectorization_factor): Move the scalar type
5092 retrieval to vect_get_smallest_scalar_type.
5093 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5094 scalar type. Remove redundant computation.
5095 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5096 (vect_get_slp_defs): Take the type of RHS into account if
5097 necessary by calling vect_get_smallest_scalar_type. Call
5098 vect_get_constant_vectors with additional argument.
5100 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5103 * doc/invoke.texi (Wwrite-strings): Clarify description.
5105 2008-08-23 Ira Rosen <irar@il.ibm.com>
5107 PR tree-optimization/37174
5108 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5109 def stmt is a part of the loop before accessing its stmt_vec_info.
5111 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5114 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5115 (*swap): New insn pattern.
5116 (*ashlqi3): Rename from ashlqi3 insn pattern.
5117 (ashlqi3): New expanders.
5118 (*lshrqi3): Rename from lshrqi3 insn pattern.
5119 (lshrqi3): New expanders.
5120 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5121 lshrqi3_const5, lshrqi3_const6): New splitters.
5122 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5123 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5126 2008-08-22 Richard Guenther <rguenther@suse.de>
5128 PR tree-optimization/37078
5129 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5130 [+INF, +INF] ranges.
5132 2008-08-22 Richard Guenther <rguenther@suse.de>
5134 PR tree-optimization/37143
5135 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5136 a conversion statement instead of a copy.
5138 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5142 CCCmode, CCOmode and CCSmode destination modes.
5145 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5146 from different units in a single alternative.
5147 (*vec_extractv2sf_1): Ditto.
5148 (*vec_extractv2si_0): Ditto.
5149 (*vec_extractv2si_1): Ditto.
5150 * config/i386/sse.md (sse2_storehpd): Ditto.
5151 (sse2_storelpd): Ditto.
5152 (sse2_loadhpd): Ditto.
5153 (sse2_loadlpd): Ditto.
5156 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5157 (popcountsi2): Ditto.
5158 (clzdi2_abm): Ditto.
5159 (popcountdi2): Ditto.
5160 (clzhi2_abm): Ditto.
5161 (popcounthi2): Ditto.
5163 2008-08-22 Richard Guenther <rguenther@suse.de>
5167 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5168 if the multiplication does not overflow.
5170 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5172 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5174 2008-08-21 Richard Henderson <rth@redhat.com>
5176 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5177 spurrious comma from test.
5178 * configure: Rebuild.
5180 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5183 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5186 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5188 * c-tree.h (grokfield): New argument.
5189 * c-decl.c (grokfield): Handle new location argument.
5190 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5192 2008-08-21 Richard Guenther <rguenther@suse.de>
5194 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5196 2008-08-21 Jan Hubicka <jh@suse.cz>
5198 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5199 (cgraph_add_function_insertion_hook,
5200 cgraph_remove_function_insertion_hook,
5201 cgraph_call_function_insertion_hooks): New functions.
5202 * cgraph.h (cgraph_add_function_insertion_hook,
5203 cgraph_remove_function_insertion_hook,
5204 cgraph_call_function_insertion_hooks): Declare.
5205 * ipa-reference.c (function_insertion_hook_holder): New variable.
5206 (check_operand, look_for_address_of): When checking late, do not care
5207 about module bitmaps.
5208 (add_new_function): New function.
5209 (generate_summary): Register hooks; zero module bitmaps.
5210 (propagate): Unregister hooks.
5211 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5212 (add_new_function): New function.
5213 (generate_summary): Register hook.
5214 (propagate): Remove hook.
5216 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5218 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5219 * ipa-cp.c (ipcp_update_cloned_node): New function.
5220 (build_const_val): Handle functions correctly; bring type logic
5221 into sync with tree-inline.c
5222 (ipcp_init_stage): Take care of computing stuff needed by
5223 indirect inlining; update clones.
5224 (ipcp_generate_summary): Break out of ipcp_driver.
5225 (ipcp_driver): Do only execution and transformation.
5226 (pass_ipa_cp): Make IPA_PASS.
5227 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5229 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5230 ipcp, some info is already available.
5231 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5232 * tree-inline.c (remap_ssa_name): Unshare expression.
5234 2008-08-21 Richard Guenther <rguenther@suse.de>
5236 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5237 a PHI ask VN if it is already available.
5238 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5239 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5241 2008-08-21 Richard Guenther <rguenther@suse.de>
5244 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5245 makes sure to produce a result of the correct type.
5247 2008-08-21 Jan Hubicka <jh@suse.cz>
5248 Backport from LTO branch:
5250 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5251 Jan Hubicka <jh@suse.cz>
5254 (init_state, finish_state, set_function_state, generate_summary):
5256 (scan_stmt): Renamed from scan_function. Changed to keep state in
5257 local static vars rather than cgraph aux field.
5258 (propagate): Renamed from static_execute. Changed to keep state in
5259 local static vars rather than cgraph aux field.
5260 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5261 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5263 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5265 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5266 * ipa-reference.c (init_function_info, generate_summary,
5267 propagate): New functions.
5268 (analyze_function): Call init_function_info.
5269 (static_execute): Stripped into generate_summary and propagate.
5270 (pass_ipa_reference): Made into ipa_opt_pass.
5272 2008-08-21 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/37181
5275 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5277 (extract_range_from_unary_expr): Likewise.
5279 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5281 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5283 * toplev.h (pedwarn_at): Likewise.
5284 * builtins.c: Update all calls to pedwarn.
5285 * c-lex.c: Likewise.
5286 * toplev.c: Likewise.
5287 * c-tree.h: Likewise.
5288 * c-decl.c: Likewise.
5289 * c-errors.c: Likewise.
5290 * c-typeck.c: Likewise.
5291 * c-common.c: Likewise.
5292 * c-parser.c: Likewise.
5294 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5297 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5298 with MODE_VECTOR_INT mode.
5300 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5303 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5304 initialized outside the current module.
5305 (warn_uninitialized_var): Ignore left-hand side when walking the
5306 trees. Ignore address expressions. Examine VUSE operands in gimple
5307 statements with a variable declaration on the right-hand side.
5309 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5312 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5314 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5317 * c-common.c (conversion_warning): Do not warn if applying bit-and
5318 operator to unsigned constant that fits in the target type.
5320 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5323 * c-common.c (conversion_warning): Do not warn for artificial
5326 2008-08-20 Richard Guenther <rguenther@suse.de>
5328 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5329 (extract_range_from_binary_expr): Fall back to constant propagation.
5330 (extract_range_from_unary_expr): Likewise.
5332 2008-08-20 Richard Guenther <rguenther@suse.de>
5334 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5335 with TREE_THIS_VOLATILE on shared nodes.
5336 (fold_stmt_r): Likewise.
5338 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5341 * c-parser.c (c_parser_attributes): For keywords use canonical
5342 spelling for attr_name.
5344 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5346 * value-prof.c (check_counter): Revert wrong call to error.
5348 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5350 * profile.c: Update calls to inform.
5351 * value-prof.c: Update calls to inform.
5353 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5355 * diagnostic.c (inform): Add an explicit location_t parameter.
5356 * toplev.h (inform): Update declaration.
5357 * builtins.c: Update all calls to inform.
5358 * c-common.c: Likewise.
5359 * c-decl.c: Likewise.
5360 * c-opts.c: Likewise.
5361 * c-pch.c: Likewise.
5362 * c-pragma.c: Likewise.
5363 * c-typeck.c: Likewise.
5364 * coverage.c: Likewise.
5366 * toplev.c: Likewise.
5367 * tree-cfg.c: Likewise.
5368 * tree-ssa.c: Likewise.
5370 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5373 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5374 V2DI mode, for SSE4.1, use movq instead of vector set if the
5375 second element is zero and inter-unit moves are OK.
5377 2008-08-20 Richard Guenther <rguenther@suse.de>
5379 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5380 properly handle conversion/copy chains after tuplification.
5382 2008-08-20 Richard Guenther <rguenther@suse.de>
5384 * passes.c (init_optimization_passes): Move the second
5385 forwprop pass before alias computation. Remove the second
5386 DCE pass. Remove the first dominator and phi copy/const
5389 2008-08-20 Nick Clifton <nickc@redhat.com>
5391 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5392 support of this feature. Do not assume that a sufficiently new
5393 assembler will support the feature regardless of the target type.
5394 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5395 * configure: Regenerate.
5397 2008-08-20 Richard Guenther <rguenther@suse.de>
5399 * tree-vrp.c (found_in_subgraph): Remove.
5400 (live): New global static.
5401 (live_on_edge): New function.
5402 (blocks_visited): Remove.
5403 (register_edge_assert_for_2): Use live_on_edge.
5404 (find_conditional_asserts): Remove code dealing with
5405 found_in_subgraph. Do not walk the CFG.
5406 (find_switch_asserts): Likewise.
5407 (find_assert_locations_1): Renamed from find_assert_locations.
5408 Move finding assert locations for conditional and switch
5409 statements first. Update live bitmap. Do not walk the CFG.
5410 (find_assert_locations): New function.
5411 (insert_range_assertions): Remove entry of CFG walk.
5412 Adjust call to find_assert_locations.
5413 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5414 that only can appear because of fake exit edges but assert we
5415 never try to insert on those.
5416 (fini_pre): Do not remove fake exit edges here...
5417 (execute_pre): ...but here, before committing edge inserts.
5419 2008-08-19 Richard Guenther <rguenther@suse.de>
5421 * passes.c (init_optimization_passes): Exchange store-ccp
5424 2008-08-19 Rafael EspÃndola <espindola@google.com>
5426 * varasm.c (weak_decls): Move earlier in the file.
5427 (assemble_external): Add weak decls to the weak_decls list.
5428 (declare_weak): Don't add decls to the weak_decls list.
5430 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5433 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5434 before (sse2_shufpd_<mode>).
5436 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5439 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5440 * tree.c (block_nonartificial_location): Likewise.
5442 2008-08-19 Richard Guenther <rguenther@suse.de>
5444 PR tree-optimization/35972
5445 PR tree-optimization/23094
5446 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5448 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5449 handle MISALIGNED_INDIRECT_REF.
5450 (get_ref_from_reference_ops): New helper.
5451 (vn_reference_lookup_pieces): Walk the use-def chain using the
5452 alias-oracle if requested.
5453 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5454 walking the use-def chain.
5455 (compute_avail): But not here.
5456 (create_component_ref_by_pieces_1): Properly handle
5457 MISALIGNED_INDIRECT_REF.
5458 (do_regular_insertion): Handle fully redundant
5459 expressions after PHI-translation also for SSA_NAME values, not
5460 only constants. Correctly use edoubleprime for that.
5462 2008-08-19 Ira Rosen <irar@il.ibm.com>
5464 * tree-vectorizer.c (supportable_widening_operation): Support
5465 multi-step conversion, return the number of steps in such conversion
5466 and the required intermediate types.
5467 (supportable_narrowing_operation): Likewise.
5468 * tree-vectorizer.h (vect_pow2): New function.
5469 (supportable_widening_operation): Change argument types.
5470 (supportable_narrowing_operation): Likewise.
5471 (vectorizable_type_promotion): Add an argument.
5472 (vectorizable_type_demotion): Likewise.
5473 * tree-vect-analyze.c (vect_analyze_operations): Call
5474 vectorizable_type_promotion and vectorizable_type_demotion with
5475 additional argument.
5476 (vect_get_and_check_slp_defs): Detect patterns.
5477 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5479 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5480 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5481 factor according to the smallest type in the loop.
5482 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5483 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5484 supportable_widening_operation with correct arguments.
5485 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5486 operands lists according to the number of vector statements in left
5487 or right node, if exists.
5488 (vect_gen_widened_results_half): Remove unused argument.
5489 (vectorizable_conversion): Call supportable_widening_operation,
5490 supportable_narrowing_operation, and vect_gen_widened_results_half
5491 with correct arguments.
5492 (vectorizable_assignment): Change documentation, support multiple
5494 (vectorizable_operation): Likewise.
5495 (vect_get_loop_based_defs): New function.
5496 (vect_create_vectorized_demotion_stmts): Likewise.
5497 (vectorizable_type_demotion): Support loop-aware SLP and general
5498 multi-step conversion. Call vect_get_loop_based_defs and
5499 vect_create_vectorized_demotion_stmts for transformation.
5500 (vect_create_vectorized_promotion_stmts): New function.
5501 (vectorizable_type_promotion): Support loop-aware SLP and general
5502 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5504 (vectorizable_store): Change documentation, support multiple
5506 (vectorizable_load): Likewise.
5507 (vect_transform_stmt): Pass SLP_NODE to
5508 vectorizable_type_promotion and vectorizable_type_demotion.
5509 (vect_schedule_slp_instance): Move here the calculation of number
5510 of vectorized statements for each node from...
5511 (vect_schedule_slp): ... here.
5512 (vect_transform_loop): Call vect_schedule_slp without the last
5515 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5518 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5519 to == in assert statement.
5520 (vectorizable_reduction): Fix typo.
5522 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5525 * value-prof.c (check_counter): Dereference pointer to overall
5526 count when printing it.
5528 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5530 * profile.h: Really add it.
5532 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5534 * mcf.c: Really add it.
5536 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5537 Vinodha Ramasamy <vinodha@google.com>
5539 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5541 * value-prof.c (check_counter): Fix the counter if
5542 flag_profile_correction is true.
5543 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5544 tree_mod_subtract_transform):
5545 Follow check_counter parameter change.
5546 * common.opt (fprofile-correction): New option.
5548 * profile.h: Likewise.
5549 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5550 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5551 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5553 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5554 flag_profile_correction is set.
5556 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5558 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5560 2008-08-18 Tomas Bily <tbily@suse.cz>
5562 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5563 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5565 * tree-data-ref.c (split_constant_offset_1): Likewise.
5566 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5567 * tree-sra.c (sra_walk_expr): Likewise.
5568 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5569 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5570 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5571 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5573 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5574 * tree-vect-transform.c (vectorizable_type_demotion)
5575 (vectorizable_type_promotion): Likewise.
5576 * tree-inline.c (expand_call_inline):
5577 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5578 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5579 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5580 * expr.c (expand_expr_real_1): Likewise.
5581 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5582 (gimple_assign_unary_useless_conversion_p): Likewise.
5583 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5584 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5585 * fold-const.c (fold_unary): Likewise.
5586 * tree.h (CONVERT_EXPR_P): Likewise.
5587 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5588 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5590 (register_edge_assert_for_2, extract_range_from_unary_expr)
5591 (register_edge_assert_for_1): Likewise.
5593 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5595 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5596 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5597 (enum real_value_const): Delete.
5598 (get_real_const): Delete.
5599 * real.c (get_real_const): Delete.
5600 (dconst_e_ptr): Define.
5601 (dconst_third_ptr): Define.
5602 (dconst_sqrt2_ptr): Define.
5603 * builtins.c: Update all callers.
5605 2008-08-18 Richard Guenther <rguenther@suse.de>
5607 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5608 statement iterator after statement removal.
5610 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5612 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5613 (detect_processor_freebsd): Likewise.
5614 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5616 2008-08-18 Richard Guenther <rguenther@suse.de>
5618 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5619 and loads have the correct types.
5621 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5624 * c-opts.c (cpp_opts): Remove static.
5625 * c-parser.c (cpp_opts): Declare it extern.
5626 (disable_extension_diagnostics): Handle cpp options.
5627 (enable_extension_diagnostics): Likewise.
5629 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5631 * diagnostics.c (permerror_at): Rename as permerror.
5632 (permerror): Delete.
5633 * toplev.h: Likewise.
5635 2008-08-18 Richard Guenther <rguenther@suse.de>
5637 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5638 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5639 Move call_cdce before build_alias. Move copyrename2,
5640 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5641 right after final inlining.
5642 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5643 (pass_build_cfg): But instead via TODO_dump_func.
5645 2008-08-18 Richard Guenther <rguenther@suse.de>
5647 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5649 (scalarize_init): If we failed to generate some initializers
5650 do not generate zeros for not instantiated members. Instead
5651 rely on the copy out.
5652 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5653 about missing flow-sensitive alias info only if we have
5656 2008-08-17 Nick Clifton <nickc@redhat.com>
5658 * doc/extend.texi (Function Attributes): Fix typo in description
5659 if hot function attribute.
5661 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5662 Richard Sandiford <rdsandiford@googlemail.com>
5664 * doc/install.texi (--with-mips-plt): Document.
5665 * doc/invoke.texi (-mplt, -mno-plt): Document.
5666 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5667 and handle ${with_mips_plt}.
5668 * config/mips/mips.opt (mplt): New option.
5669 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5670 (TARGET_ABICALLS_PIC2): Likewise.
5671 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5672 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5673 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5674 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5675 to decide whether to output ".option picX" directives.
5676 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5677 Pass -call_nonpic rather than -KPIC for -mplt.
5678 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5679 on the command line. Also remove it when -mabi=64 is used without
5681 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5682 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5683 TARGET_ABICALLS_PIC0.
5684 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5686 (mips16_build_function_stub): Only output ".option pic" directives
5687 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5688 (mips16_build_call_stub): Fix comment and remove redundant
5689 ".set at"/"set .noat" directives.
5690 (mips_function_rodata_section): Use the default behaviour for
5691 TARGET_ABSOLUTE_ABICALLS.
5692 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5693 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5694 (mips_restore_gp): Do nothing if the current function doesn't use
5696 (mips_expand_prologue): Only save $gp if the current function uses it.
5697 Use a normal move for TARGET_ABICALLS_PIC0.
5698 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5700 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5702 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5703 of function when handling GLOBAL_POINTER_REGNUM.
5705 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5708 * common.opt (-fstack-check): Do not declare the variable here.
5709 (-fstack-check=): New option variant.
5710 * doc/invoke.texi (Code Gen Options): Document it.
5711 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5712 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5713 (STACK_CHECK_STATIC_BUILTIN): New macro.
5714 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5715 * opts.c: Include expr.h.
5716 (common_handle_option) <OPT_fold_stack_check_>: New case.
5717 <OPT_fstack_check>: Likewise.
5718 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5719 consistently in the test for variable-sized types. Adjust for
5720 new behaviour of flag_stack_check.
5721 * explow.c: Include except.h.
5722 (allocate_dynamic_stack_space): Do not take into account
5723 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5724 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5725 for variable-sized parameters. Treat all parameters whose size is
5726 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5727 stack checking is enabled.
5728 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5729 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5730 if generic stack checking is enabled.
5731 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5732 * reload1.c (reload): Likewise.
5733 * stmt.c (expand_decl): Assert that all automatic variables have
5734 fixed size at this point and remove dead code.
5735 * flags.h (stack_check_type): New enumeration type.
5736 (flag_stack_check): Declare.
5737 * toplev.c (flag_stack_check): New global variable.
5738 * Makefile.in (opts.o): Add dependency on EXPR_H.
5739 (explow.o): Add dependency on except.h.
5741 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5743 * config/avr/avr.c (avr_override_options): Reduce value of
5744 PARAM_INLINE_CALL_COST.
5746 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5748 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5749 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5750 lieu of TYPE_MODE (type) throughout.
5752 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5754 * config/arm/arm.c (add_minipool_backward_ref): Check for
5755 8-byte-aligned entries in second case of forcing insertion after a
5756 particular entry. Change third case to avoid inserting
5757 non-8-byte-aligned entries before 8-byte-aligned ones.
5759 2008-08-15 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5762 strip components for unknown size accesses.
5764 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5766 * config/s390/2097.md New file.
5767 * config/s390/s390.md ("z10prop" attribute): Define none,
5768 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5769 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5770 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5771 possible values and apply them to insns as appropriate.
5772 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5773 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5774 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5775 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5776 ("bfp" mode attribute): Removed. Every occurence replaced
5778 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5779 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5782 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5785 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5788 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5790 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5791 additional argument. Support reduction when duplication is needed due
5792 to data-types of different sizes in the loop.
5793 (get_initial_def_for_induction): Fix printout.
5794 (vect_get_vec_def_for_stmt_copy): Support case where the
5795 vec_stmt_for_operand is a phi node.
5796 (vectorizable_reduction): Support reduction when duplication is needed
5797 due to data-types of different sizes in the loop.
5798 (vectorizable_call): Remove restriction to not vectorize in case we
5799 have data-types of different sizes in the loop.
5800 (vectorizable_conversion): Likewise.
5801 (vectorizable_operation): Likewise.
5802 (vectorizable_type_demotion): Likewise.
5803 (vectorizable_type_promotion): Likewise.
5804 (vectorizable_induction): Add restriction to not vectorize in case
5805 we have data-types of different sizes in the loop.
5807 2008-08-14 Christophe Saout <christophe@saout.de>
5808 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5812 (*vec_concatv2di_rex64_sse4_1): Ditto.
5813 (*vec_concatv2di_rex64_sse): Ditto.
5815 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5818 * fold-const.c (fold_widened_comparison): Do not allow
5819 sign changes that change the result even if shorter type
5820 is wider than arg1_unw's type.
5822 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5824 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5825 Skip if the multilib testing specifies -march that does not
5826 agree with the one specified in the testcase.
5828 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5830 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5831 zero extend SImode values being converted to TFmode before passing
5834 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5836 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5837 __PPU__ when targeting the Cell/B.E. PPU processor.
5839 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5841 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5842 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5843 Rematerialize the static chain, if any.
5844 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5847 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5849 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5850 (new_loc_descr): Likewise.
5851 (add_loc_descr): Likewise.
5852 (size_of_loc_descr): Likewise.
5853 (size_of_locs): Likewise.
5854 (output_loc_operands): Likewise.
5855 (output_loc_sequence): Likewise.
5856 (new_reg_loc_descr): New.
5857 (build_cfa_loc): Use it.
5858 (build_cfa_aligned_loc): Likewise.
5859 (one_reg_loc_descriptor): Likewise.
5860 (based_loc_descr): Likewise.
5862 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5865 * doc/invoke.texi (Wmain): Update.
5866 * c-decl.c (start_decl): warn_main is only 0 or 1.
5867 (start_function): Likewise. Fix formatting.
5868 (finish_function): Delete redundant warning.
5869 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5870 * c-opts (c_common_handle_option): -Wall only has effect if
5871 warn_main is uninitialized. OPT_Wmain is automatically
5872 handled. -pedantic also enables Wmain.
5873 (c_common_post_options): Handle all logic for Wmain here.
5874 * c-common.c (warn_main): Delete.
5875 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5876 * c-common.h (warn_main): Delete.
5878 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5881 * expr.c (emit_group_store): Allocate stack temp with the
5882 largest alignment when copying from register to stack.
5884 2008-08-13 Richard Guenther <rguenther@suse.de>
5886 * tree.h (maybe_fold_offset_to_address): Declare.
5887 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5888 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5889 Likewise for POINTER_PLUS_EXPR.
5890 (maybe_fold_offset_to_reference): Enable disabled code.
5891 (maybe_fold_offset_to_address): New function.
5892 (fold_stmt_r): Use it.
5893 (fold_gimple_assign): Likewise.
5894 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5895 (gimplify_expr): Likewise.
5897 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5899 * toplev.h (pedwarn_at): Fix declaration.
5901 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5903 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5904 LINK_SPEC): Use %R in -Y P argument.
5906 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5909 * diagnostic.c (pedwarn_at): New.
5910 * toplev.h (pedwarn_at): Declare.
5911 * c-tree.h (build_enumerator): Update declaration.
5912 * c-decl.c (finish_enum): Update comment.
5913 (build_enumerator): Take a location parameter. Give a pedwarn but do
5914 not perform any conversion.
5915 * c-parser.c (c_parser_enum_specifier): Set correct location for
5918 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5921 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5922 expressions except for conversions to signed:1 bitfields. Handle
5923 COND_EXPR with constant operands.
5925 2008-08-13 Richard Guenther <rguenther@suse.de>
5927 PR tree-optimization/15255
5928 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5929 (struct oecount_s): New struct and VEC types.
5931 (oecount_hash): New function.
5932 (oecount_eq): Likewise.
5933 (oecount_cmp): Likewise.
5934 (zero_one_operation): New function.
5935 (build_and_add_sum): Likewise.
5936 (undistribute_ops_list): Perform un-distribution of multiplication
5937 and division on the chain of summands.
5938 (should_break_up_subtract): Also break up subtracts for factors.
5939 (reassociate_bb): Delete dead visited statements.
5940 Call undistribute_ops_list. Re-sort and optimize if it did something.
5941 * passes.c (init_optimization_passes): Move DSE before
5943 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5946 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5948 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5950 * doc/invoke.texi: Revert unintended checkin.
5952 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5955 * gcc.c (include_spec_function): Tweak call to find_a_file.
5957 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5960 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5961 and TRUTH_ORIF_EXPR.
5962 * dojump.c (do_jump): Likewise.
5964 PR tree-optimization/37084
5965 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5966 if id->regimplify, don't assume stmt is a cast assignment.
5968 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5970 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5972 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5975 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5978 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5980 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5981 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5983 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5984 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5985 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5986 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5987 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5989 * doc/tm.texi (Storage Layout): Remove documentation for
5990 TARGET_FLOAT_FORMAT.
5992 * simplify-rtx.c (simplify_binary_operation_1): Replace
5993 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5995 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5997 * real.h (struct real_format): New member has_sign_dependent_rounding.
5998 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5999 spu_single_format, ieee_double_format, mips_double_format,
6000 motorola_double_format, ieee_extended_motorola_format,
6001 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6002 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6003 mips_extended_format, ieee_quad_format, mips_quad_format,
6004 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6005 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6007 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6008 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6009 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6010 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6011 (ROUND_TOWARDS_ZERO): Likewise.
6013 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6014 (FLOAT_MODE_FORMAT): New macro.
6015 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6016 (MODE_COMPOSITE_P): ... this new macro.
6017 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6018 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6019 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6021 * flags.h: Include "real.h".
6023 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6024 REAL_MODE_FORMAT_COMPOSITE_P.
6025 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6027 * doc/tm.texi (Storage Layout): Remove documentation of
6028 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6029 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6030 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6031 they only apply to libgcc2.a.
6033 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6035 * config/spu/float_disf.c: New file.
6036 * config/spu/float_unsdisf.c: New file.
6037 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6038 (LIB2FUNCS_EXCLUDE): Define.
6040 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6041 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6043 * real.h (struct real_format): New member round_towards_zero.
6044 * real.c (round_for_format): Respect fmt->round_towards_zero.
6045 (ieee_single_format, mips_single_format, motorola_single_format,
6046 spu_single_format, ieee_double_format, mips_double_format,
6047 motorola_double_format, ieee_extended_motorola_format,
6048 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6049 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6050 mips_extended_format, ieee_quad_format, mips_quad_format,
6051 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6052 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6054 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6055 real_format to choose rounding mode when calling MPFR functions.
6056 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6057 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6059 * real.h (real_to_decimal_for_mode): Add prototype.
6060 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6061 Respect target rounding mode when generating decimal representation.
6062 (real_to_decimal): New stub for backwards compatibility.
6063 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6064 real_to_decimal_for_mode instead of real_to_decimal.
6066 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6068 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6069 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6071 * real.c (spu_single_format): New variable.
6072 * real.h (spu_single_format): Declare.
6074 * config/spu/spu.c (spu_override_options): Install SFmode format.
6075 (spu_split_immediate): Use integer mode to operate on pieces of
6076 floating-point values in all cases.
6078 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6079 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6080 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6082 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6084 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6086 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6088 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6090 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6093 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6094 on the VAR_DECL instead of TYPE_READONLY on its type.
6096 2008-08-12 Ira Rosen <irar@il.ibm.com>
6098 * tree-vectorizer.c: Depend on langhooks.h.
6099 (supportable_widening_operation): Add two arguments. Support double
6101 (supportable_narrowing_operation): Likewise.
6102 * tree-vectorizer.h (supportable_widening_operation): Add two
6104 (supportable_narrowing_operation): Likewise.
6105 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6106 supportable_widening_operation with correct arguments.
6107 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6108 (vectorizable_type_demotion): Support double type conversions.
6109 (vectorizable_type_promotion): Likewise.
6110 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6112 2008-08-11 Michael Matz <matz@suse.de>
6114 * i386/i386.c (override_options): Move initialisation from
6115 flag_schedule_insns_after_reload to here from ...
6116 (optimization_options): ... here.
6118 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6120 PR rtl-optimization/36998
6121 * dwarf2out.c (compute_barrier_args_size_1,
6122 compute_barrier_args_size): Temporarily remove assertions.
6124 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6127 * tree-ssa.c (struct walk_data): Add new flag
6128 warn_possibly_uninitialized.
6129 (warn_uninitialized_var): Use it.
6130 (warn_uninitialized_vars): New.
6131 (execute_early_warn_uninitialized): Call it.
6132 (execute_late_warn_uninitialized): Likewise.
6134 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6137 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6140 2008-08-09 Jan Hubicka <jh@suse.cz>
6143 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6145 (expand_fix): Be prepared for expansion to fail.
6146 (expand_sfix_optab): Remove instructions if expansion failed.
6148 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6150 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6152 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6153 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6155 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6157 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6158 mips/t-libgcc-mips16 to tmake_file.
6159 * config/mips/mips-protos.h (mips_call_type): New enum.
6160 (mips_pic_base_register, mips_got_load): Declare.
6161 (mips_restore_gp): Take an rtx argument.
6162 (mips_use_pic_fn_addr_reg_p): Declare.
6163 (mips_expand_call): Replace the sibcall_p argument with
6164 a mips_call_type argument. Add a lazy_p parameter.
6165 (mips_split_call): Declare.
6166 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6167 (MIPS16_PIC_TEMP): Likewise.
6168 (reg_class): Delete M16_NA_REGS.
6169 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6170 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6171 (mips_split_hi_p): Declare.
6172 * config/mips/mips.c (mips_split_hi_p): New array.
6173 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6174 (mips_got_symbol_type_p): New function.
6175 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6176 (mips16_stub_function_p): New function.
6177 (mips16_local_function_p): Likewise.
6178 (mips_use_pic_fn_addr_reg_p): Likewise.
6179 (mips_cannot_force_const_mem): Return false for HIGHs.
6180 Extend CONST_INT and symbolic handling to MIPS16, using
6181 mips_symbol_insns to check that the base symbol type is a
6182 legitimate constant. Reject GOT-based constants if
6183 TARGET_MIPS16_PCREL_LOADS.
6184 (mips_const_insns): Check targetm.cannot_force_const_mem when
6185 decomposing a symbolic base and a large offset.
6186 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6187 When calling a function that needs $25 from MIPS16 code,
6188 move the target address into $25 separately and add a USE
6190 (mips16_gp_pseudo_reg): Insert the initializer immediately
6191 before the first real insn.
6192 (mips_pic_base_register, mips_got_load): New functions.
6193 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6194 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6195 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6196 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6197 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6198 also passing NULL_RTX rather than const0_rtx as the aux argument.
6199 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6200 instead of TARGET_EXPLICIT_RELOCS.
6201 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6202 (mips_load_call_address): Replace the sibcall_p argument with
6203 a mips_call_type argument. Use mips_got_load.
6204 (mips16_local_alias): New structure.
6205 (mips16_local_aliases): New variable.
6206 (mips16_local_aliases_hash): New function.
6207 (mips16_local_aliases_eq): Likewise.
6208 (mips16_local_alias): Likewise.
6209 (mips16_stub_function): Likewise.
6210 (mips16_build_function_stub): Create a local alias for the target
6211 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6212 .cpload directive and an R_MIPS_NONE relocation for the target
6213 function, then load the alias rather than the function itself.
6214 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6215 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6216 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6217 (mips16_build_call_stub): Replace the FN parameter with an
6218 FN_PTR parameter. Force the address into a register if it
6219 isn't a call_insn_operand; don't rely on the caller to do this.
6220 If a call to a locally-defined and locally-binding MIPS16
6221 function must be made indirectly, redirect the call to the
6222 function's local alias. Use mips16_stub_function_p,
6223 mips16_stub_function, mips_expand_call and use_reg.
6224 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6225 Use explicit %hi and %lo accesses where possible.
6226 Use MIPS_CALL to generate the correct code form of a
6227 jal instruction. Add clobbers of $18 instead of uses.
6228 Update the call to mips_emit_call_insn.
6229 (mips_expand_call): Replace the SIBCALL_P argument with a
6230 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6231 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6232 allowing it to modify the call address. Update the calls to
6233 mips_load_call_address and mips_emit_call_insn.
6234 (mips_split_call): New function.
6235 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6236 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6237 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6238 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6239 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6241 (mips_cprestore_slot): New function.
6242 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6243 and use mips_cprestore_slot.
6244 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6246 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6247 then use a copygp_mips16 instruction to set up $28.
6248 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6249 (mips16_lay_out_constants): Call split_all_insns_noflow.
6250 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6251 false if TARGET_MIPS16.
6252 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6253 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6254 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6255 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6256 MIPS16 code. Allow MIPS16 o32 PIC.
6257 (mips_override_options): Allow MIPS16 o32 PIC.
6258 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6259 after reload if TARGET_USE_GOT.
6260 (UNSPEC_COPYGP): New constant.
6261 (length): Use a default length of 8 for MIPS16 GOT loads.
6262 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6263 (*got_page<mode>): Check mips_split_hi_p.
6264 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6265 (unspec_got<mode>, unspec_call<mode>): New expanders.
6266 (load_got<mode>, load_call<mode>): Remove the length attributes.
6267 Use a got attribute instead of a type attribute.
6268 (copygp_mips16): New insn.
6269 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6270 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6271 (sibcall, sibcall_value, call, call_value): Update the calls
6272 to mips_expand_call.
6273 (call_internal, call_value_internal): Use mips_split_call.
6274 (call_value_multiple_internal): Likewise.
6275 (call_split): Move after call_internal (the insn it is split from).
6276 (call_internal_direct, call_value_internal_direct): Turn into
6277 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6278 (call_direct_split, call_value_direct_split): New patterns.
6279 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6280 and use M16_REGS instead of M16_NA_REGS.
6281 * config/mips/predicates.md (const_call_insn_operand): Replace
6282 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6283 mips_use_pic_fn_addr_reg_p check.
6284 (move_operand): Reject HIGHs if mips_split_hi_p.
6285 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6286 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6287 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6288 * config/mips/libgcc-mips16.ver: New file.
6289 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6290 $(srcdir)/config/mips/libgcc-mips16.ver.
6292 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6294 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6296 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6297 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6298 (mips16_cfun_returns_in_fpr_p): Likewise.
6300 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6302 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6303 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6304 rather than 4 to PC.
6306 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6308 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6309 (FUNCTION_PROFILER): Save the static chain pointer into $2
6310 beforehand and restore it aftewards.
6311 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6312 address directly into $25 and call the function through $25;
6313 do not clobber $3. Pad the DImode version to cover the space
6314 left by the deleted $25 <- $3 move.
6315 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6316 the removal of the $25 <- $3 move.
6317 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6318 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6320 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6321 Daniel Jacobowitz <dan@codesourcery.com>
6323 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6324 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6325 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6326 * config/mips/mips.c (mips_start_function_definition): New function.
6327 (mips_end_function_definition): Likewise.
6328 (mips_output_function_prologue): Use mips_start_function_definition.
6329 (mips_output_function_epilogue): Use mips_end_function_definition.
6330 (build_mips16_function_stub): Use mips_start_function_definition
6331 and mips_end_function_definition.
6332 (build_mips16_call_stub): Likewise.
6334 2008-08-09 Richard Guenther <rguenther@suse.de>
6336 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6337 * gimple.h (gimple_call_fn): Adjust comment.
6338 (gimple_call_set_fndecl): New function.
6339 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6340 longer having bare FUNCTION_DECL operand.
6341 (gimple_call_return_type): Likewise.
6342 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6344 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6345 (gimple_mod_pow2): Likewise.
6346 (gimple_mod_subtract): Likewise.
6347 (gimple_ic): Likewise.
6348 (gimple_stringop_fixed_value): Likewise.
6349 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6350 longer having bare FUNCTION_DECL operand.
6351 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6352 * omp-low.c (optimize_omp_library_calls): Likewise.
6353 * cgraphunit.c (update_call_expr): Likewise.
6354 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6355 (execute_convert_to_rsqrt): Likewise.
6356 * cfgexpand.c (gimple_to_tree): Simplify.
6357 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6358 bare FUNCTION_DECL operand.
6359 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6360 (convert_gimple_call): Use gimple_call_fndecl.
6361 * c-common.c (c_warn_unused_result): Likewise.
6363 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6366 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6367 (c_finish_return): Likewise.
6368 (c_start_case): Likewise.
6369 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6370 * c-parser.c (c_parser_condition): New. Call
6371 verify_sequence_points.
6372 (c_parser_paren_condition): Call c_parser_condition.
6373 (c_parser_for_statement): Call c_parser_condition.
6375 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6378 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6379 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6380 Moved from diagnostic.h
6381 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6383 (emit_diagnostic): New.
6384 (warning0, pedwarn0): Delete.
6385 (warning, warning_at, pedwarn, permerror): Return bool.
6386 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6387 Moved to diagnostic.c.
6388 (struct diagnostic_context): Use correct type for
6389 classify_diagnostic.
6390 (diagnostic_report_diagnostic): Update declaration.
6391 (emit_diagnostic): Declare.
6392 * errors.c (warning): Return bool.
6393 * errors.h (warning): Update declaration.
6394 * toplev.h (warning0, pedwarn0): Delete.
6395 (warning, warning_at, pedwarn, permerror): Return bool.
6396 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6397 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6398 inform. Update all calls.
6399 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6400 before giving informative note.
6401 (implicit_decl_warning): Likewise.
6402 * c-typeck.c (build_function_call): Likewise.
6403 * tree-sssa.c (warn_uninit): Likewise.
6404 * builtins.c (gimplify_va_arg_expr): Likewise.
6406 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6409 * doc/invoke.texi (-Wextra): Move warning from here...
6410 (-Wuninitialized): ... to here.
6412 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6415 * flags.h (set_Wunused): Delete
6416 * toplev.c (process_options): Handle Wunused flags here.
6417 * opts.c (maybe_warn_unused_parameter): Delete.
6418 (common_handle_option): Replace set_Wunused by warn_unused.
6419 (set_Wextra): Do not handle Wunused-parameter here.
6420 (set_Wunused): Delete.
6421 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6423 * common.opt (Wunused): Add Var and Init.
6424 (Wunused-function): Likewise.
6425 (Wunused-label): Likewise.
6426 (Wunused-parameter): Likewise.
6427 (Wunused-value): Likewise.
6428 (Wunused-variable): Likewise.
6430 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6432 * doc/invoke.texi: Add cpu_type power7.
6433 * config.in (HAVE_AS_VSX): New.
6434 * config.gcc: Add cpu_type power7.
6435 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6437 * configure: Regenerate.
6438 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6440 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6441 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6442 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6444 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6446 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6447 type to vectorize.builtin_conversion.
6448 (vectorizable_conversion): Likewise.
6449 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6450 integral type as input.
6451 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6453 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6454 and ALTIVEC_BUILTIN_VCTSXS.
6455 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6458 2008-08-08 Richard Guenther <rguenther@suse.de>
6460 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6461 (surely_varying_stmt_p): Calls are varying only if they are
6462 non-builtin and not indirect or have no result.
6463 (ccp_fold): Re-instantiate code before the tuples merge.
6465 2008-08-08 Richard Guenther <rguenther@suse.de>
6467 PR tree-optimization/37056
6468 * gimple.h (gimple_assign_rhs_class): New helper function.
6469 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6470 unary operations properly.
6472 2008-08-07 Jan Hubicka <jh@suse.cz>
6474 * i386.h (ix86_size_cost): Declare.
6475 (ix86_cur_cost): New function macro.
6476 * i386.md (peepholes expanding size and splitters): Predicate by
6477 optimize_insn_for_speed_p.
6478 (peepholes reduce size and splitters): Predicate by
6479 optimize_insn_for_size_p.
6480 * i386.c (ix86_size_cost): Rename from ...
6481 (size_cost): This one.
6482 (override_options): Update.
6483 (decide_alg): Likewise.
6484 (ix86_expand_clear): Use RTL profile.
6485 (ix86_pad_returns): Use RTL profile.
6487 2008-08-07 Jan Hubicka <jh@suse.cz>
6489 * recog.c (split_all_insns): Set RTL profile
6490 (peephole2_optimize): Likewise.
6491 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6492 * combine.c (combine_instructions): Likewise.
6494 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6496 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6498 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6500 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6501 value in a6 after the set_frame_ptr insn.
6503 2008-08-07 Richard Henderson <rth@redhat.com>
6506 * gcc.c (cpp_options): Pass along -g*.
6508 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6510 * config/arm/arm.c (output_move_neon): Update comment describing
6511 big-endian vector layout.
6512 (arm_assemble_integer): Do not handle big-endian NEON vectors
6514 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6515 neon_vget_lane<mode>_sext_internal,
6516 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6517 element indices for big-endian.
6519 2008-08-07 Richard Henderson <rth@redhat.com>
6521 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6522 * configure, config.in: Rebuild.
6523 * debug.h (dwarf2out_do_cfi_asm): Declare.
6524 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6525 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6526 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6527 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6529 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6531 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6532 movv2si_internal): Combine into mov<mode>_internal.
6533 (movv2si_internal_2): Remove.
6535 2008-08-07 Jan Hubicka <jh@suse.cz>
6538 * i386.md (single stringop patterns): Enable unconditionally.
6540 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6543 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6545 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6546 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6548 * config/i386/sse.md (sse2_movq128): New.
6550 * doc/extend.texi: Document __builtin_ia32_movq128.
6552 2008-08-07 Richard Guenther <rguenther@suse.de>
6555 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6556 pointers can access anything.
6558 2008-08-06 Jan Hubicka <jh@suse.cz>
6560 * optabs.c (emit_unop_insn): Break out to ...
6561 (maybe_emit_unop_insn): ... this one.
6562 (expand_sfix_optab): Use maybe variant.
6563 * optabs.h (maybe_emit_unop_insn): Declare.
6565 * i386.md (mov0 patterns): Enable by default.
6566 (FP conversion expanders): Disable expansion of code expanding
6567 sequences when instruction should be optimized for size.
6568 (single strinop patterns): Enable when optimizing for size.
6569 (string expanders): Disable expanding of code expanding sequences
6570 when optimizning instruction for size.
6571 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6573 (ix86_fp_comparison_sahf_cost): Likewise.
6574 (ix86_expand_branch): Likewise.
6575 (ix86_expand_ashl_const): Likewise.
6576 (ix86_split_ashl): Likewise.
6577 (ix86_expand_strlen): Likewise.
6578 (ix86_emit_fp_unordered_jump): Likewie.
6580 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6582 * c-common.c: Fix typo.
6583 (c_common_reswords): Activate more C++ keyword warnings.
6585 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6587 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6590 * diagnostic.c (permerror_at): New.
6591 * toplev.h (permerror_at): Declare.
6593 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6594 Ira Rosen <irar@il.ibm.com>
6596 * tree-vect-transform.c (vect_model_simple_cost): Return
6597 immediately if stmt is pure SLP.
6598 (vect_model_store_cost): Ditto.
6599 (vect_model_load_cost): Ditto.
6600 (vectorizable_store): Remove PURE_SLP check before call
6601 to vect_model_store_cost.
6602 (vect_model_store_cost): When checking whether stmt describe
6603 strided access, add a check that it is not slp_node.
6605 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6608 * c-common.c (warn_for_sign_compare): New. Handle separately the
6609 case that 'constant' is zero.
6610 * c-typeck.c (build_binary_op): Move code to c-common.c
6612 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6614 * config/alpha/alpha.c (alpha_preferred_reload_class,
6615 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6616 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6617 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6618 * config/arm/arm.md: Likewise.
6619 * config/avr/avr-protos.h (preferred_reload_class,
6620 test_hard_reg_class, avr_simplify_comparison_p,
6621 out_shift_with_cnt, class_max_nregs): Likewise.
6622 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6623 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6624 preferred_reload_class, test_hard_reg_class): Likewise.
6625 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6626 bfin_memory_move_cost, bfin_secondary_reload,
6627 bfin_output_mi_thunk): Likewise.
6628 * config/crx/crx.c (crx_secondary_reload_class,
6629 crx_memory_move_cost): Likewise.
6630 * config/frv/frv-protos.h (frv_secondary_reload_class,
6631 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6632 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6633 frv_secondary_reload_class, frv_class_likely_spilled_p,
6634 frv_class_max_nregs): Likewise.
6635 * config/h8300/h8300.c (h8300_classify_operand,
6636 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6638 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6639 * config/ia64/ia64.c (ia64_preferred_reload_class,
6640 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6641 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6642 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6644 * config/m68hc11/m68hc11.c (preferred_reload_class,
6645 m68hc11_memory_move_cost): Likewise.
6646 * config/mcore/mcore.c (mcore_secondary_reload_class,
6647 mcore_reload_class): Likewise.
6648 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6649 mips_class_max_nregs, mips_cannot_change_mode_class,
6650 mips_preferred_reload_class, mips_secondary_reload_class,
6651 mips_output_mi_thunk): Likewise.
6652 * config/mmix/mmix.c (mmix_preferred_reload_class,
6653 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6655 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6657 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6658 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6659 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6660 * config/rs6000/rs6000.c (paired_expand_vector_init,
6661 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6662 compare_section_name, rs6000_memory_move_cost): Likewise.
6663 * config/s390/s390.c (s390_emit_compare_and_swap,
6664 s390_preferred_reload_class, s390_secondary_reload,
6665 legitimize_pic_address, legitimize_tls_address,
6666 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6667 s390_class_max_nregs): Likewise.
6668 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6669 * config/s390/s390.md: Likewise.
6670 * config/score/score-protos.h (score_secondary_reload_class,
6671 score_preferred_reload_class): Likewise.
6672 * config/score/score.c (score_preferred_reload_class,
6673 score_secondary_reload_class): Likewise.
6674 * config/score/score3.c (score3_output_mi_thunk,
6675 score3_preferred_reload_class, score3_secondary_reload_class,
6676 score3_hard_regno_mode_ok): Likewise.
6677 * config/score/score3.h (score3_preferred_reload_class,
6678 score3_secondary_reload_class): Likewise.
6679 * config/score/score7.c (score7_output_mi_thunk,
6680 score7_preferred_reload_class, score7_secondary_reload_class,
6681 score7_hard_regno_mode_ok): Likewise.
6682 * config/score/score7.h (score7_preferred_reload_class,
6683 score7_secondary_reload_class): Likewise.
6684 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6685 output_branchy_insn, add_constant, gen_block_redirect,
6686 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6687 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6688 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6689 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6690 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6691 xstormy16_preferred_reload_class): Likewise.
6692 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6693 xtensa_expand_atomic, override_options,
6694 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6696 * reorg.c (try_merge_delay_insns): Likewise.
6697 * tree.c (merge_dllimport_decl_attributes): Likewise.
6699 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6701 2008-08-06 Michael Matz <matz@suse.de>
6703 * Makefile.in (write_entries_to_file): Quote words.
6704 * gengtype.c: (read_input_line): Skip over leading white-space.
6706 2008-08-06 Marc Gauthier <marc@tensilica.com>
6708 * config.gcc: Match more processor names for Xtensa.
6709 * configure.ac: Likewise.
6710 * doc/install.texi (Specific): Likewise.
6711 * configure: Regenerate.
6713 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6715 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6716 * calls.c (avoid_likely_spilled_reg): Likewise.
6717 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6718 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6719 * config/i386/i386.c (ix86_expand_special_args_builtin,
6720 ix86_secondary_reload): Likewise.
6721 * except.c (struct eh_region, gen_eh_region_catch,
6722 remove_unreachable_regions, duplicate_eh_regions,
6723 assign_filter_values, build_post_landing_pads,
6724 sjlj_find_directly_reachable_regions, remove_eh_handler,
6725 reachable_next_level, foreach_reachable_handler,
6726 can_throw_internal_1, can_throw_external_1,
6727 collect_one_action_chain): Likewise.
6728 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6729 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6730 * function.c (update_temp_slot_address, instantiate_new_reg,
6731 instantiate_virtual_regs_in_rtx,
6732 instantiate_virtual_regs_in_insn): Likewise.
6733 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6734 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6735 gimplify_cleanup_point_expr): Likewise.
6736 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6737 * passes.c (next_pass_1): Likewise.
6738 * print-tree.c (print_node_brief, print_node): Likewise.
6739 * profile.c (branch_prob): Likewise.
6740 * tree-dump.c (dump_register): Likewise.
6741 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6743 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6744 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6745 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6746 copy_arguments_for_versioning, copy_static_chain): Likewise.
6747 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6748 add_new_name_mapping, register_new_name_mapping): Likewise.
6749 * tree-mudflap.c (mf_xform_derefs): Likewise.
6750 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6751 get_init_expr, combine_chains): Likewise.
6752 * tree-pretty-print.c (dump_generic_node): Likewise.
6753 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6754 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6755 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6756 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6758 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6761 * calls.c (expand_call): Use the biggest preferred stack
6764 2008-08-06 Michael Matz <matz@suse.de>
6767 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6768 for reused reload, instead of overwriting them.
6770 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6773 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6774 for incoming stack boundary.
6776 * function.c (assign_parm_find_entry_rtl): Update
6777 parm_stack_boundary.
6779 * function.h (rtl_data): Add parm_stack_boundary.
6781 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6782 parm_stack_boundary for incoming stack boundary.
6784 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6786 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6787 for unrepresentable subregs or treat them as equal to other regs
6788 or subregs with the same register number.
6790 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6793 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6796 2008-08-06 Jan Hubicka <jh@suse.cz>
6798 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6799 frequencies might be hot.
6801 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6803 * reload.c (find_reloads): Force constants into literal pool
6804 also if they are wrapped in a SUBREG.
6806 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6809 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6810 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6811 Don't allow predicated instructions for data speculation.
6812 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6815 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6817 * haifa-sched.c (extend_global): Split to extend_global_data and
6818 extend_region_data. Update all uses.
6819 (extend_all): Rename to extend_block_data.
6821 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6823 * sched-rgn.c (new_ready): Check if instruction can be
6824 speculatively scheduled before attempting speculation.
6825 (debug_rgn_dependencies): Remove wrongful assert.
6827 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6829 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6831 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6833 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6834 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6835 va_size, and type_size.
6837 2008-08-04 Jason Merrill <jason@redhat.com>
6840 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6841 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6843 2008-08-05 Richard Henderson <rth@redhat.com>
6845 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6846 * configure: Rebuild.
6848 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6851 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6852 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6855 2008-08-05 Richard Henderson <rth@redhat.com>
6857 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6858 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6859 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6860 * common.opt (fdwarf2-cfi-asm): New.
6861 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6862 * config.in, configure: Rebuild.
6863 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6864 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
6866 (dw2_force_const_mem): Externalize.
6867 * dwarf2asm.h: Update.
6868 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6869 generate a real label.
6870 (output_cfi_directive): New.
6871 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6872 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6873 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6875 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6876 (output_loc_operands_raw, output_loc_sequence_raw): New.
6877 (output_cfa_loc_raw): New.
6879 2008-08-05 Paul Brook <paul@codesourcery.com>
6881 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6882 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6883 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6884 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6885 * config/arm/arm.h (TARGET_VFPD32): Define.
6886 (TARGET_VFP3): Use TARGET_VFPD32.
6887 (fputype): Add FPUTYPE_VFP3D16.
6888 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6889 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6890 * config/arm/arm-cores.def: Add cortex-r4f.
6891 * config/arm/arm-tune.md: Regenerate.
6893 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6895 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6896 Reword some comments throughout the file.
6898 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6899 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6900 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
6901 MFC_MIN_DMA_LIST_ELEMENTS.
6902 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
6903 MFC_MAX_DMA_LIST_ELEMENTS.
6905 (MFC_START_ENABLE): Remove PPU-only define.
6906 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6907 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6909 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6910 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6911 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6912 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6913 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6914 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6915 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6917 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6918 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6919 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6920 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6922 (spu_read_machine_status): Fix typo.
6924 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6926 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6927 SUBREG of multi-word hard register.
6928 * config/spu/spu.c (valid_subreg): Likewise.
6929 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6931 2008-08-04 Richard Guenther <rguenther@suse.de>
6933 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6934 the candidate with the stripped base if that base is different
6935 from the original base even for offset zero.
6937 2008-08-04 Richard Guenther <rguenther@suse.de>
6940 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6941 check for no_overflow.
6943 2008-08-04 Richard Guenther <rguenther@suse.de>
6945 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6947 2008-08-04 Paul Brook <paul@codesourcery.com>
6949 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6950 (arm_order_regs_for_local_alloc): New function.
6951 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6953 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6955 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6958 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6959 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6960 (ix86_expand_epilogue): Likewise.
6962 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6964 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6967 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6969 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6970 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6971 (*movv2sf_internal_rex64): Ditto.
6973 2008-08-03 Jan Hubicka <jh@suse.cz>
6975 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6976 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6977 * expmed.c (expand_smod_pow2): Likewise.
6979 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6983 alternative 0 of operand 1.
6984 (*vec_concatv2di_rex64_sse): Ditto.
6985 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6987 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6988 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6989 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6990 (*movv2sf_internal_rex64): Ditto.
6992 2008-08-02 Richard Guenther <rguenther@suse.de>
6995 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6996 (ssedoublesizemode): New mode attribute.
6997 (sse_shufps): Call gen_sse_shufps_v4sf.
6998 (sse_shufps_1): Macroize.
6999 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7000 (sse2_shufpd_1): Macroize.
7001 (vec_extract_odd, vec_extract_even): New expanders.
7002 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7003 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7004 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7005 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7006 (ix86_expand_vector_set): Likewise.
7007 (ix86_expand_reduc_v4sf): Likewise.
7009 2008-08-01 Doug Kwan <dougkwan@google.com>
7011 * matrix-reorg.c: Re-enable all code.
7012 (struct malloc_call_data): Change CALL_STMT to gimple type.
7013 (collect_data_for_malloc_call): Tuplify.
7014 (struct access_site_info): Change STMT to gimple type.
7015 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7016 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7017 (struct free_info): Change STMT to gimple type.
7018 (struct matrix_access_phi_node): Change PHI to gimple type.
7019 (get_inner_of_cast_expr): Remove.
7020 (may_flatten_matrices_1): Tuplify.
7021 (may_flatten_matrices): Ditto.
7022 (mark_min_matrix_escape_level): Ditto.
7023 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7024 (ssa_accessed_in_call_rhs): New
7025 (ssa_accessed_in_assign_rhs): New
7026 (record_access_alloc_site_info): Tuplify.
7027 (add_allocation_site): Ditto.
7028 (analyze_matrix_allocation_site): Ditto.
7029 (analyze_transpose): Ditto.
7030 (get_index_from_offset): Ditto.
7031 (update_type_size): Ditto.
7032 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7033 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7034 (analyze_accesses_for_phi_node): Tuplify.
7035 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7036 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7037 (analyze_matrix_accesses): Tuplify.
7038 (check_var_data): New call-back type for check_var_notmodified_p.
7039 (check_var_notmodified_p): Tuplify and use call-back struct to
7040 return statement found.
7041 (can_calculate_expr_before_stmt): Factor out statement related code
7043 (can_calculate_stmt_before_stmt): New.
7044 (check_allocation_function): Tuplify.
7045 (find_sites_in_func): Ditto.
7046 (record_all_accesses_in_func): Ditto.
7047 (transform_access_sites): Ditto.
7048 (transform_allocation_sites): Ditto.
7049 (matrix_reorg): Re-enable.
7050 (gate_matrix_reorg): Re-enable.
7052 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7054 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7055 for labels for which it hasn't been set yet. If it has been set,
7056 stop walking insns and continue with next worklist item.
7057 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7058 if the only BARRIER is at the very end of a function.
7060 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7062 * cfgexpand.c (expand_stack_alignment): Assert that
7063 stack_realign_drap and drap_rtx must match.
7065 * function.c (instantiate_new_reg): If DRAP is used to realign
7066 stack, replace virtual_incoming_args_rtx with internal arg
7069 2008-08-01 Richard Guenther <rguenther@suse.de>
7071 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7072 loop information only if we initialized it.
7073 (execute_pre): Call fini_pre with in_fre.
7074 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7075 if we do not unroll because we hit max-completely-peeled-insns.
7076 Use our estimation for consistency, do allow shrinking.
7078 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7081 with MIN_STACK_BOUNDARY.
7082 (ix86_update_stack_boundary): Likewise.
7083 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7086 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7087 (MIN_STACK_BOUNDARY): This.
7089 2008-08-01 Richard Guenther <rguenther@suse.de>
7092 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7094 2008-08-01 Richard Guenther <rguenther@suse.de>
7096 PR tree-optimization/36988
7097 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7098 do not matter if that doesn't change volatile qualification.
7100 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7102 * configure.ac: Do not generate libada-mk. Do not subst
7104 * libada-mk.in: Remove.
7105 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7106 * configure: Regenerate.
7108 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7110 * tree-pass.h: Added comment about not dumping passes with name
7111 starting with star in struct opt_pass.
7112 * passes.c (register_dump_files_1): Don't do dump for a pass with
7113 name starting with star.
7114 * doc/passes.texi (Pass manager): Mention pass names and special
7115 meaning of star prefix to avoid dump.
7117 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7119 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7121 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7122 (ISA_MIPS64R2): New macro.
7123 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7124 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7125 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7126 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7127 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7128 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7129 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7130 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7131 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7132 Move up to keep list alphabetically sorted.
7133 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7134 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7136 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7137 (-march=@var{arch}): Add mips64r2.
7139 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7141 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7143 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7145 * expr.c (expand_assignment): Check for complete type.
7147 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7150 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7152 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7153 for stack alignment.
7155 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7157 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7159 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7160 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7162 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7164 PR rtl-optimization/36419
7165 * dwarf2out.c (barrier_args_size): New variable.
7166 (compute_barrier_args_size, compute_barrier_args_size_1): New
7168 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7169 if not called yet in the current function, use barrier_args_size
7170 array to find the new args_size value.
7171 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7173 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7176 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7179 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7182 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7183 (dwarf2out_stack_adjust): Use it.
7184 (dwarf2out_frame_debug_expr): Likewise.
7186 2008-07-31 Richard Guenther <rguenther@suse.de>
7188 PR tree-optimization/36978
7189 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7190 the generated condition.
7192 2008-07-31 Richard Guenther <rguenther@suse.de>
7194 * passes.c (init_optimization_passes): Always call
7195 pass_early_warn_uninitialized.
7196 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7197 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7198 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7200 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7203 * builtins.c (maybe_emit_free_warning): New function.
7204 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7205 maybe_emit_free_warning for BUILT_IN_FREE.
7208 * dwarf2out.c (get_context_die): New function.
7209 (force_decl_die, force_type_die): Use it.
7210 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7211 returns NULL, force generation of DW_TAG_typedef and put that into
7214 PR preprocessor/36649
7215 * c-pch.c (c_common_read_pch): Save and restore
7216 line_table->trace_includes across PCH restore.
7218 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7221 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7223 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7226 * final.c (call_from_call_insn): Handle COND_EXEC.
7228 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7230 * builtins.c (std_gimplify_va_arg_expr): Replace
7231 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7232 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7234 2008-07-30 Joey Ye <joey.ye@intel.com>
7235 H.J. Lu <hongjiu.lu@intel.com>
7237 * builtins.c (expand_builtin_setjmp_receiver): Replace
7238 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7239 (expand_builtin_apply_args_1): Likewise.
7240 (expand_builtin_longjmp): Need DRAP for stack alignment.
7241 (expand_builtin_apply): Likewise.
7243 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7244 instead of assign_stack_local to allow alignment reduction.
7246 * calls.c (emit_call_1): Need DRAP for stack alignment if
7248 (expand_call): Replace virtual_incoming_args_rtx with
7249 crtl->args.internal_arg_pointer.
7250 * stmt.c (expand_nl_goto_receiver): Likewise.
7252 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7253 alignment and store to stack_alignment_estimated and
7254 max_used_stack_slot_alignment.
7255 (expand_one_var): Likewise.
7256 (expand_stack_alignment): New function.
7257 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7258 and stack_alignment_estimated fields in rtl_data. Call
7259 expand_stack_alignment at end.
7261 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7262 (MAX_STACK_ALIGNMENT): Likewise.
7263 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7264 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7266 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7267 stack alignment when generating virtual registers.
7269 * function.c (assign_stack_local): Renamed to ...
7270 (assign_stack_local_1): This. Add a parameter to indicate
7271 if it is OK to reduce alignment.
7272 (assign_stack_local): Use it.
7273 (instantiate_new_reg): Instantiate virtual incoming args rtx
7274 to vDRAP if stack realignment and DRAP is needed.
7275 (assign_parms): Collect parameter/return type alignment and
7276 contribute to stack_alignment_estimated.
7277 (locate_and_pad_parm): Likewise.
7278 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7279 with crtl->args.internal_arg_pointer.
7281 * function.h (rtl_data): Add new field drap_reg,
7282 max_used_stack_slot_alignment, stack_alignment_estimated,
7283 stack_realign_needed, need_drap, stack_realign_processed and
7284 stack_realign_finalized.
7285 (stack_realign_fp): New macro.
7286 (stack_realign_drap): Likewise.
7288 * global.c (compute_regsets): Frame pointer is needed when
7289 stack is realigned. Can eliminate frame pointer when stack is
7290 realigned and dynamic realigned argument pointer isn't used.
7292 * reload1.c (update_eliminables): Frame pointer is needed
7293 when stack is realigned.
7294 (init_elim_table): Can eliminate frame pointer when stack is
7295 realigned and dynamic realigned argument pointer isn't used.
7297 * rtl.h (assign_stack_local_1): Declare new funtion.
7299 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7300 (TARGET_GET_DRAP_RTX): Likewise.
7301 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7302 TARGET_GET_DRAP_RTX.
7304 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7306 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7307 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7309 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7310 H.J. Lu <hongjiu.lu@intel.com>
7312 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7313 vdrap_reg, stack_realign and drap_reg_saved.
7314 (add_cfi): Don't allow redefining CFA when DRAP is used.
7315 (reg_save): Handle stack alignment.
7316 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7317 alignment. Don't generate DWARF information for (set fp sp)
7319 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7321 (int_loc_descriptor): Move prototype forward. Also define if
7322 DWARF2_UNWIND_INFO is true.
7323 (output_cfa_loc): Handle DW_CFA_expression.
7324 (build_cfa_aligned_loc): New.
7325 (based_loc_descr): Update assert for stack realign. For local
7326 variables, use sp+offset when stack is aligned without drap and
7327 fp+offset when stack is aligned with drap. For arguments, use
7328 cfa+offset when drap is used to align stack.
7330 2008-07-30 Joey Ye <joey.ye@intel.com>
7331 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7335 (ix86_gen_andsp): New.
7336 (ix86_user_incoming_stack_boundary): Likewise.
7337 (ix86_default_incoming_stack_boundary): Likewise.
7338 (ix86_incoming_stack_boundary): Likewise.
7339 (ix86_can_eliminate): Likewise.
7340 (find_drap_reg): Likewise.
7341 (ix86_update_stack_boundary): Likewise.
7342 (ix86_get_drap_rtx): Likewise.
7343 (ix86_finalize_stack_realign_flags): Likewise.
7344 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7345 (TARGET_GET_DRAP_RTX): Likewise.
7346 (override_options): Overide option value for new options.
7347 (ix86_function_ok_for_sibcall): Remove check for
7348 force_align_arg_pointer.
7349 (ix86_handle_cconv_attribute): Likewise.
7350 (ix86_function_regparm): Likewise.
7351 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7352 (ix86_va_start): Replace virtual_incoming_args_rtx with
7353 crtl->args.internal_arg_pointer.
7354 (ix86_select_alt_pic_regnum): Check DRAP register.
7355 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7356 (ix86_compute_frame_layout): Compute frame layout wrt stack
7358 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7359 (ix86_expand_prologue): Decide if stack realignment is needed
7360 and generate prologue code accordingly.
7361 (ix86_expand_epilogue): Generate epilogue code wrt stack
7362 realignment is really needed or not.
7364 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7365 (ABI_STACK_BOUNDARY): Likewise.
7366 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7367 (STACK_REALIGN_DEFAULT): Likewise.
7368 (INCOMING_STACK_BOUNDARY): Likewise.
7369 (MAX_STACK_ALIGNMENT): Likewise.
7370 (ix86_incoming_stack_boundary): Likewise.
7371 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7372 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7373 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7374 (machine_function): Remove force_align_arg_pointer.
7376 * config/i386/i386.md (BX_REG): New.
7377 (R13_REG): Likewise.
7379 * config/i386/i386.opt (mforce_drap): New.
7380 (mincoming-stack-boundary): Likewise.
7381 (mstackrealign): Add Init(-1).
7383 * config/i386/i386-protos.h (ix86_can_eliminate): New
7385 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7387 * doc/extend.texi: Update force_align_arg_pointer.
7389 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7392 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7393 (INCOMING_STACK_BOUNDARY): Likewise.
7394 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7395 (TARGET_GET_DRAP_RTX): Likewise.
7397 2008-07-30 Andreas Schwab <schwab@suse.de>
7399 PR rtl-optimization/36929
7400 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7401 add_insn_before and fix argument order.
7402 (replace_inc_dec_mem): Handle NULL rtx.
7404 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7406 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7408 (arm_compute_initial_elimination_offset): Use it.
7409 (arm_compute_save_reg_mask): Include static chain save slot when
7410 calculating alignment.
7411 (arm_get_frame_offsets): Ditto.
7412 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7413 that we can use to decrement the stack when the stack decrement
7414 could be too big for an immediate value in a single insn.
7415 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7417 2008-07-30 Richard Guenther <rguenther@suse.de>
7419 PR tree-optimization/36967
7420 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7421 Release defs of statements we remove.
7423 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7425 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7426 instead of NULL_RTVEC.
7428 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7432 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7435 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7437 * final.c (call_from_call_insn): New.
7438 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7440 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7442 * configure.ac: Substitute ADA_CFLAGS.
7443 * configure: Regenerate.
7444 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7445 * Makefile.in: Remove mention of X_* variables.
7446 * config/pa/x-ada-hpux10: Remove.
7447 * config/pa/x-ada: Remove.
7449 * doc/fragments.texi: Update.
7451 2008-07-30 Olivier Hainque <hainque@adacore.com>
7453 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7454 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7455 __dso_handle explicitly here.
7457 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7460 * c-typeck.c (build_binary_op): Encapsulate code into...
7461 * c-common.c (shorten_binary_op): ...this new function.
7462 (conversion_warning): Use the new function. Handle non-negative
7463 constant in bitwise-and.
7464 * c-common.h (shorten_binary_op): Declare.
7466 2008-07-30 Olivier Hainque <hainque@adacore.com>
7468 * scan.c (make_sstring_space): Add explicit conversions of
7469 allocator's return value.
7470 * fix-header.c (recognized_function): Likewise.
7472 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7474 * doc/cpp.texi: Update to GFDL 1.2.
7475 * doc/gcc.texi: Do not list GPL as Invariant Section.
7476 * doc/gccint.texi: Likewise. Update copyright years.
7477 * doc/install.texi: Update copyright years.
7479 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7482 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7483 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7485 2008-07-29 Jan Hubicka <jh@suse.cz>
7487 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7488 (grokdeclarator): Likewise.
7489 * langhooks.c (lhd_warn_unused_global_decl): Use
7490 DECL_DECLARED_INLINE_P.
7491 * print-tree.c (print_node): Remove DECL_INLINE check.
7493 2008-07-29 Richard Guenther <rguenther@suse.de>
7495 PR tree-optimization/36945
7496 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7497 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7498 Record invariant addresses un-decomposed.
7499 (copy_reference_ops_from_call): Record reference call
7500 arguments properly. Simplify.
7501 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7502 helper split out from ...
7503 (create_component_ref_by_pieces): ... here. Simplify.
7504 Prepare for recursive invocation for call arguments.
7505 (create_expression_by_pieces): Adjust call to
7506 create_component_ref_by_pieces.
7507 (compute_avail): Process operand 2 of reference ops.
7509 2008-07-29 Richard Guenther <rguenther@suse.de>
7511 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7513 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7515 * c-format.c (check_format_types): Revert unwanted checkin.
7517 2008-07-29 Jan Hubicka <jh@suse.cz>
7519 * flags.h (flag_really_no_inline): Remove.
7520 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7521 * toplev.c (flag_really_no_inline): Remove.
7522 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7523 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7524 (cgraph_decide_inlining_incrementally): Likewise.
7525 (compute_inline_parameters): Likewise.
7526 * opts.c (decode_options): Simplify.
7527 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7528 * common.opt (finline): Initialize to 1.
7529 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7531 2008-07-29 Jan Hubicka <jh@suse.cz>
7533 * predict.c (always_optimize_for_size_p): New function.
7534 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7535 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7536 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7538 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7539 * function.c (prepare_function_start): Set default profile.
7540 * function.h (rtl_data): Add maybe_hot_insn_p.
7541 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7542 (construct_exit_block): Likewise.
7543 (tree_expand_cfg): Likewise.
7545 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7546 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7547 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7548 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7551 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7554 * c-decl.c (merge_decls): Merge USED flags.
7556 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7558 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7559 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7560 next_stack, lab_false and lab_over trees.
7562 2008-07-28 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/36957
7565 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7566 (useless_type_conversion_p): Remove.
7567 (types_compatible_p): Remove.
7568 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7569 (useless_type_conversion_p): Declare.
7570 (types_compatible_p): Declare.
7571 (gimple_expr_type): Return the base type only if it is
7572 trivially convertible to the subtype.
7574 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7576 * configure.ac: Use the m4_do macro to concatenate the warnings into
7577 one string in ACX_PROG_CC_WARNING_OPTS,
7578 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7579 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7580 * configure: Regenerate.
7582 2008-07-28 Richard Guenther <rguenther@suse.de>
7584 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7585 (insert_fake_stores): Remove.
7586 (realify_fake_stores): Likewise.
7587 (execute_pre): Remove dead code.
7588 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7589 (find_func_aliases): Deal with it here instead.
7590 Re-enable gcc_unreachable call.
7592 2008-07-28 Richard Guenther <rguenther@suse.de>
7594 Merge from gimple-tuples-branch.
7596 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7597 * gimple.def: New file.
7598 * gsstruct.def: Likewise.
7599 * gimple-iterator.c: Likewise.
7600 * gimple-pretty-print.c: Likewise.
7601 * tree-gimple.c: Removed. Merged into ...
7602 * gimple.c: ... here. New file.
7603 * tree-gimple.h: Removed. Merged into ...
7604 * gimple.h: ... here. New file.
7606 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7607 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7608 --enable-checking=gimple flag.
7609 * config.in: Likewise.
7610 * configure: Regenerated.
7612 * tree-ssa-operands.h: Tuplified.
7613 * tree-vrp.c: Likewise.
7614 * tree-loop-linear.c: Likewise.
7615 * tree-into-ssa.c: Likewise.
7616 * tree-ssa-loop-im.c: Likewise.
7617 * tree-dump.c: Likewise.
7618 * tree-complex.c: Likewise.
7619 * cgraphbuild.c: Likewise.
7620 * tree-ssa-threadupdate.c: Likewise.
7621 * tree-ssa-loop-niter.c: Likewise.
7622 * tree-pretty-print.c: Likewise.
7623 * tracer.c: Likewise.
7624 * gengtype.c: Likewise.
7625 * tree-loop-distribution.c: Likewise.
7626 * tree-ssa-loop-unswitch.c: Likewise.
7627 * cgraph.c: Likewise.
7628 * cgraph.h: Likewise.
7629 * tree-ssa-loop-manip.c: Likewise.
7630 * value-prof.c: Likewise.
7631 * tree-ssa-loop-ch.c: Likewise.
7632 * tree-tailcall.c: Likewise.
7633 * value-prof.h: Likewise.
7636 * tree-pass.h: Likewise.
7637 * ipa-cp.c: Likewise.
7638 * tree-scalar-evolution.c: Likewise.
7639 * tree-scalar-evolution.h: Likewise.
7640 * target.h: Likewise.
7641 * lambda-mat.c: Likewise.
7642 * tree-phinodes.c: Likewise.
7643 * diagnostic.h: Likewise.
7644 * builtins.c: Likewise.
7645 * tree-ssa-alias-warnings.c: Likewise.
7646 * cfghooks.c: Likewise.
7647 * fold-const.c: Likewise.
7648 * cfghooks.h: Likewise.
7649 * omp-low.c: Likewise.
7650 * tree-ssa-dse.c: Likewise.
7651 * ipa-reference.c: Likewise.
7652 * tree-ssa-uncprop.c: Likewise.
7653 * toplev.c: Likewise.
7654 * tree-gimple.c: Likewise.
7655 * tree-gimple.h: Likewise.
7656 * tree-chrec.c: Likewise.
7657 * tree-chrec.h: Likewise.
7658 * tree-ssa-sccvn.c: Likewise.
7659 * tree-ssa-sccvn.h: Likewise.
7660 * cgraphunit.c: Likewise.
7661 * tree-ssa-copyrename.c: Likewise.
7662 * tree-ssa-ccp.c: Likewise.
7663 * tree-ssa-loop-ivopts.c: Likewise.
7664 * tree-nomudflap.c: Likewise.
7665 * tree-call-cdce.c: Likewise.
7666 * ipa-pure-const.c: Likewise.
7667 * c-format.c: Likewise.
7668 * tree-stdarg.c: Likewise.
7669 * tree-ssa-math-opts.c: Likewise.
7670 * tree-ssa-dom.c: Likewise.
7671 * tree-nrv.c: Likewise.
7672 * tree-ssa-propagate.c: Likewise.
7673 * ipa-utils.c: Likewise.
7674 * tree-ssa-propagate.h: Likewise.
7675 * tree-ssa-alias.c: Likewise.
7676 * gimple-low.c: Likewise.
7677 * tree-ssa-sink.c: Likewise.
7678 * ipa-inline.c: Likewise.
7679 * c-semantics.c: Likewise.
7680 * dwarf2out.c: Likewise.
7682 * tree-ssa-loop-ivcanon.c: Likewise.
7683 * predict.c: Likewise.
7684 * tree-ssa-loop.c: Likewise.
7685 * tree-parloops.c: Likewise.
7686 * tree-ssa-address.c: Likewise.
7687 * tree-ssa-ifcombine.c: Likewise.
7688 * matrix-reorg.c: Likewise.
7689 * c-decl.c: Likewise.
7690 * tree-eh.c: Likewise.
7691 * c-pretty-print.c: Likewise.
7692 * lambda-trans.c: Likewise.
7693 * function.c: Likewise.
7694 * langhooks.c: Likewise.
7695 * ebitmap.h: Likewise.
7696 * tree-vectorizer.c: Likewise.
7697 * function.h: Likewise.
7698 * langhooks.h: Likewise.
7699 * tree-vectorizer.h: Likewise.
7700 * ipa-type-escape.c: Likewise.
7701 * ipa-type-escape.h: Likewise.
7702 * domwalk.c: Likewise.
7703 * tree-if-conv.c: Likewise.
7704 * profile.c: Likewise.
7705 * domwalk.h: Likewise.
7706 * tree-data-ref.c: Likewise.
7707 * tree-data-ref.h: Likewise.
7708 * tree-flow-inline.h: Likewise.
7709 * tree-affine.c: Likewise.
7710 * tree-vect-analyze.c: Likewise.
7711 * c-typeck.c: Likewise.
7712 * gimplify.c: Likewise.
7713 * coretypes.h: Likewise.
7714 * tree-ssa-phiopt.c: Likewise.
7715 * calls.c: Likewise.
7716 * tree-ssa-coalesce.c: Likewise.
7717 * tree.def: Likewise.
7718 * tree-dfa.c: Likewise.
7719 * except.c: Likewise.
7720 * except.h: Likewise.
7721 * cfgexpand.c: Likewise.
7722 * tree-cfgcleanup.c: Likewise.
7723 * tree-ssa-pre.c: Likewise.
7724 * tree-ssa-live.c: Likewise.
7725 * tree-sra.c: Likewise.
7726 * tree-ssa-live.h: Likewise.
7727 * tree-predcom.c: Likewise.
7728 * lambda.h: Likewise.
7729 * tree-mudflap.c: Likewise.
7730 * ipa-prop.c: Likewise.
7731 * print-tree.c: Likewise.
7732 * tree-ssa-copy.c: Likewise.
7733 * ipa-prop.h: Likewise.
7734 * tree-ssa-forwprop.c: Likewise.
7735 * ggc-page.c: Likewise.
7736 * c-omp.c: Likewise.
7737 * tree-ssa-dce.c: Likewise.
7738 * tree-vect-patterns.c: Likewise.
7739 * tree-ssa-ter.c: Likewise.
7740 * tree-nested.c: Likewise.
7741 * tree-ssa.c: Likewise.
7742 * lambda-code.c: Likewise.
7743 * tree-ssa-loop-prefetch.c: Likewise.
7744 * tree-inline.c: Likewise.
7745 * tree-inline.h: Likewise.
7746 * tree-iterator.c: Likewise.
7747 * tree-optimize.c: Likewise.
7748 * tree-ssa-phiprop.c: Likewise.
7749 * tree-vect-transform.c: Likewise.
7750 * tree-object-size.c: Likewise.
7751 * tree-outof-ssa.c: Likewise.
7752 * cfgloop.c: Likewise.
7753 * system.h: Likewise.
7754 * tree-profile.c: Likewise.
7755 * cfgloop.h: Likewise.
7756 * c-gimplify.c: Likewise.
7757 * c-common.c: Likewise.
7758 * tree-vect-generic.c: Likewise.
7759 * tree-flow.h: Likewise.
7760 * c-common.h: Likewise.
7761 * basic-block.h: Likewise.
7762 * tree-ssa-structalias.c: Likewise.
7763 * tree-switch-conversion.c: Likewise.
7764 * tree-ssa-structalias.h: Likewise.
7765 * tree-cfg.c: Likewise.
7766 * passes.c: Likewise.
7767 * ipa-struct-reorg.c: Likewise.
7768 * ipa-struct-reorg.h: Likewise.
7769 * tree-ssa-reassoc.c: Likewise.
7770 * cfgrtl.c: Likewise.
7771 * varpool.c: Likewise.
7773 * tree-ssanames.c: Likewise.
7774 * tree-ssa-threadedge.c: Likewise.
7775 * langhooks-def.h: Likewise.
7776 * tree-ssa-operands.c: Likewise.
7777 * config/alpha/alpha.c: Likewise.
7778 * config/frv/frv.c: Likewise.
7779 * config/s390/s390.c: Likewise.
7780 * config/m32c/m32c.c: Likewise.
7781 * config/m32c/m32c-protos.h: Likewise.
7782 * config/spu/spu.c: Likewise.
7783 * config/sparc/sparc.c: Likewise.
7784 * config/i386/i386.c: Likewise.
7785 * config/sh/sh.c: Likewise.
7786 * config/xtensa/xtensa.c: Likewise.
7787 * config/stormy16/stormy16.c: Likewise.
7788 * config/ia64/ia64.c: Likewise.
7789 * config/rs6000/rs6000.c: Likewise.
7790 * config/pa/pa.c: Likewise.
7791 * config/mips/mips.c: Likewise.
7793 2008-07-28 Simon Baldwin <simonb@google.com>
7795 * c-pragma.c (handle_pragma_message): New function.
7796 (init_pragma): Register handle_pragma_message.
7797 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7800 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7802 PR tree-optimization/35252
7803 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7804 REALPART_EXPR to be considered as same load operation.
7806 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7808 PR tree-optimization/36830
7809 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7810 (expressions_equal_p): Return false if only one operand is null.
7812 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7814 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7815 version requirements.
7817 2008-07-26 Olivier Hainque <hainque@adacore.com>
7819 * collect2.c (symkind): New enum. Symbol kinds we care about.
7820 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7821 code and head comment accordingly.
7822 (scan_prog_file): Use symkind names instead of bare integers.
7824 2008-07-25 Jan Hubicka <jh@suse.cz>
7826 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7828 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7829 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7830 * dojump.c (clear_pending_stack_adjust): Likewise.
7831 * print-tree.c (print_node): Ignore DECL_INLINE.
7832 * tree-inline.c (inlinable_function_p): Likewise.
7834 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7836 * doc/extend.texi (hot attribute): Document that the hot attribute
7837 turns on -O3 for some ports.
7838 (cold attribute): Document that the cold attribute turns on -Os
7841 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7842 reflect function specific option support.
7844 * target.h (struct target_option_hooks): Add fields to say whether
7845 the cold attribute implies -Os and the hot attribute implies -O3.
7847 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7848 By default, do not turn on -Os for cold functions.
7849 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7850 not turn on -O3 for hot functions.
7852 * c-common.c (handle_hot_attribute): Use target hook to determine
7853 if hot functions should enable -O3.
7854 (handle_cold_attribute): Use target hook to determine if cold
7855 functions should enable -Os.
7857 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7858 (override_options): Move disable scheduling to
7859 optimization_options.
7860 (optimization_options): Disable scheduling here, not
7862 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7863 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7865 * config/ia64/ia64.c (ia64_override_options): Move setting
7866 scheduling flags to ia64_optimization_options.
7867 (ia64_optimization_options): Disable scheduling options here, and
7868 not in ia64_override_options.
7869 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7870 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7872 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7877 2008-07-25 Martin Jambor <mjambor@suse.cz>
7879 PR tree-optimization/36926
7880 * ipa-prop.c (ipa_analyze_call_uses): Call
7881 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7883 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7885 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7886 movv2si_internal): Add mem = reg alternative.
7888 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7891 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7892 DEFAULT_PCC_STRUCT_RETURN to 127.
7894 2008-07-24 Jan Hubicka <jh@suse.cz>
7896 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7897 (build_cgraph_edges): Likewise.
7898 * cgraph.c (cgraph_node): Do not update assembler hash.
7899 (cgraph_remove_node): Drop non-unit-at-a-time code.
7900 * tree-pass.h (pass_O0_always_inline): Remove.
7901 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7902 * toplev.c (process_options): Flag unit-at-a-time does not imply
7904 * cgraphunit.c: Update comments.
7905 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7906 (cgraph_assemble_pending_functions): Remove.
7907 (cgraph_reset_node): Drop non-unit-at-a-time code.
7908 (cgraph_finalize_function): Likewise.
7909 (cgraph_analyze_function): Likewise.
7910 (cgraph_finalize_compilation_unit): Likewise.
7911 (cgraph_expand_function): Likewise.
7912 (cgraph_optimize): Likesise.
7913 (save_inline_function_body): Likewise.
7914 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7915 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7916 * ipa-inline.c: Update comments.
7917 (enum inlining_mode): remove INLINE_SPEED.
7918 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7919 (cgraph_mark_inline_edge): Likewise.
7920 (try_inline): Likewise.
7921 (cgraph_decide_inlining_incrementally): Likewise.
7922 (cgraph_gate_inlining): Remove.
7923 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7924 (cgraph_gate_early_inlining): Likewise.
7925 (gate_inline_passes): Remove.
7926 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7927 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7928 pass_O0_always_inline): Remove.
7929 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7930 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7931 * opts.c (no_unit_at_a_time_default): Remove.
7932 (decode_options): Remove flag_unit_at_a_time reset and warning.
7933 * opts.h (no_unit_at_a_time_default): Remove.
7934 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7935 early in GNU dialect.
7936 (merge_decls): Update comment; drop unit-at-a-time check.
7937 (finish_decl): Likewise.
7938 (grok_declaration): Remove flag_inline_trees code.
7939 (finish_functions): Return on function returning non-void on all
7941 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7942 * cfgexpand.c (expand_one_static_var): Remove.
7943 (expand_one_var): Remove expand_one_static_var call.
7944 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7945 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7946 and flag_unit_at_a-time compatibility checks.
7947 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7948 * tree-inline.c (flag_inline_trees): Remove.
7949 (inlinable_function_p): Don't check it.
7950 (expand_call_inline): Remove non-unit-at-a-time code.
7951 * tree-inline.h (flag_inline_trees): Remove.
7952 * tree-optimize.c (execute_early_local_optimizations): Remove
7953 unit-at-a-time checks.
7954 (tree_rest_of_compilation): Likewise.
7955 * combine.c (setup_incoming_promotions): Likewise.
7956 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7957 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7958 * passes.c (pass_inline_parameters): Update comments; remove
7959 O0_alwaysinline pass.
7960 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7961 (execute_one_pass): Likewise.
7962 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7963 (ix86_function_sseregparm): Likewise.
7964 * arm.c (arm_function_in_section_p): Likewise.
7965 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7966 * varpool.c: Update comments.
7967 (decide_is_variable_needed): Remove unit-at-a-time checks.
7968 (varpool_finalize_decl): Likewise.
7970 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7972 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7974 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7976 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7978 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7979 imp symbol extension.
7981 2008-07-23 Ian Lance Taylor <iant@google.com>
7983 * tree-vrp.c (infer_value_range): Ignore asm statements when
7984 looking for memory accesses for -fdelete-null-pointer-checks.
7986 2008-07-24 Ben Elliston <bje@au.ibm.com>
7988 * config/spu/spu-c.c (__vector_keyword): New variable.
7989 (vector_keyword): Likewise.
7990 (spu_categorize_keyword): New function.
7991 (spu_macro_to_expand): Likewise.
7992 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7993 compiling an ISO C dialect.
7995 2008-07-24 Ben Elliston <bje@au.ibm.com>
7997 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8000 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8002 * configure: Regenerate.
8003 * configure.ac: Require texinfo 4.7.
8004 * doc/install.texi: Document texinfo 4.7 requirement.
8006 2008-07-23 Martin Jambor <mjambor@suse.cz>
8008 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8009 rather than for DECL_SAVED_TREE.
8010 * ipa-prop.c: Include diagnostic.h.
8011 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8013 (ipa_detect_param_modifications): Function rewritten from scratch.
8014 (ipa_compute_jump_functions): Changed accesses to modification flags.
8015 (ipa_free_node_params_substructures): Update flags destruction.
8016 (ipa_node_duplication_hook): Update flags duplication.
8017 (ipa_print_all_params_modified): Updated flag access.
8018 * ipa-prop.h (struct ipa_param_flags): New structure.
8019 (struct ipa_node_params): New field modification_analysis_done,
8020 modified_flags changed into param_flags.
8021 (ipa_is_ith_param_modified): Changed to use new flags.
8022 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8024 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8025 ipa-cp.c and split into two functions.
8026 (ipa_print_node_jump_functions): New function.
8027 (compute_scalar_jump_functions): New function.
8028 (type_like_member_ptr_p): New function.
8029 (compute_pass_through_member_ptrs): New function.
8030 (fill_member_ptr_cst_jump_function): New function.
8031 (determine_cst_member_ptr): New function.
8032 (compute_cst_member_ptr_arguments): New function.
8033 (ipa_compute_jump_functions): Complete rewrite.
8034 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8035 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8036 (struct ipa_member_ptr_cst): New structure.
8037 (union jump_func_value): New field member_cst.
8038 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8039 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8040 jump function types.
8041 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8042 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8043 instead of ipcp_print_all_jump_functions.
8044 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8045 only for replacable scalars.
8047 * doc/invoke.texi (Optimize options): Add description of
8048 -findirect-inlining.
8049 * common.opt (flag_indirect_inlining): New flag.
8050 * opts.c (decode_options): Set flag_indirect_inlining when
8053 * ipa-inline.c: Include ipa-prop.h.
8054 (inline_indirect_intraprocedural_analysis): New function.
8055 (inline_generate_summary): Allocate parameter and argument info
8056 structures, call inline_indirect_intraprocedural_analysis on each
8057 node when doing indirect inlining and deallocate indirect inlining
8058 data structures in the end.
8059 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8060 (free_all_ipa_structures_after_iinln): New function.
8061 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8063 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8065 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8066 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8067 of computing the frequency separately.
8068 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8069 of computing the frequency separately.
8070 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8071 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8072 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8073 (ipa_get_stmt_member_ptr_load_param): New function.
8074 (ipa_is_ssa_with_stmt_def): New function.
8075 (ipa_note_param_call): New function.
8076 (ipa_analyze_call_uses): New function.
8077 (ipa_analyze_stmt_uses): New function.
8078 (ipa_analyze_params_uses): New function.
8079 (ipa_free_node_params_substructures): Also free the param_calls linked
8081 (ipa_node_duplication_hook): Also duplicate the param_calls
8083 (ipa_print_node_param_flags): New function.
8084 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8085 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8086 * ipa-prop.h (struct ipa_param_flags): New field called.
8087 (struct ipa_param_call_note): New structure.
8088 (struct ipa_node_params): New fields param_calls and
8090 (ipa_is_ith_param_called): New function.
8091 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8092 ipa_analyze_params_uses and dump parameter flags.
8094 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8095 ipa_propagate_indirect_call_infos if performing indirect inlining,
8096 pass a new parameter new_edges to it.
8097 (add_new_edges_to_heap): New fucntion.
8098 (cgraph_decide_inlining_of_small_functions): New vector
8099 new_indirect_edges for newly found indirect edges , call
8100 ipa_propagate_indirect_call_infos after inlining.
8101 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8102 inlining if performing indirect inlining. Call
8103 free_all_ipa_structures_after_iinln when doing so too.
8104 (inline_generate_summary): Do not call
8105 free_all_ipa_structures_after_iinln here.
8106 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8107 (print_edge_addition_message): New function.
8108 (update_call_notes_after_inlining): New function.
8109 (propagate_info_to_inlined_callees): New function.
8110 (ipa_propagate_indirect_call_infos): New function.
8111 * ipa-prop.h: Include cgraph.h
8112 (struct ipa_param_call_note): Fields reordered, new field processed.
8113 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8115 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8116 rediscovered call statements.
8117 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8118 (dump_cgraph_node): Dump also the indirect_call flag.
8119 (cgraph_clone_edge): Copy also the indirect_call flag.
8120 * tree-inline.c (copy_bb): Do not check for fndecls from call
8121 expressions, check for edge availability when moving clones.
8122 (get_indirect_callee_fndecl): New function.
8123 (expand_call_inline): If callee declaration is not apprent from
8124 the statement, try calling get_indirect_callee_fndecl. Do not
8125 issue warnings or call sorry when not inlinings an indirect edge.
8126 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8128 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8129 bit more frandly to matching.
8130 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8131 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8132 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8134 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8137 * opth-gen.awk: Suppress function specific features when building
8139 * optc-gen.awk: Ditto.
8141 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8144 * diagnostic.c (pedwarn): Add opt parameter.
8146 * c-tree.h (pedwarn_init): Add opt parameter.
8147 (pedwarn_c90): Likewise.
8148 (pedwarn_c99): Likewise.
8149 * c-errors.c (pedwarn_c99): Likewise.
8150 (pedwarn_c90): Likewise.
8151 * toplev.h (pedwarn): Update declaration.
8152 (pedwarn0): Declare.
8153 * c-lex.c: All calls to pedwarn changed.
8154 * builtins.c: All calls to pedwarn changed.
8155 * toplev.c: All calls to pedwarn changed.
8156 * c-decl.c: All calls to pedwarn changed.
8157 * c-typeck.c: All calls to pedwarn changed.
8158 * c-common.c: All calls to pedwarn changed.
8159 * c-parser.c: All calls to pedwarn changed.
8161 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8162 Karthik Kumar <karthikkumar@gmail.com>
8164 * attribs.c (file scope): Include c-common.h.
8165 (decl_attributes): Add support for #pragma GCC optimize and
8168 * targhooks.c (default_can_inline_p): New function that is the
8169 default for the TARGET_CAN_INLINE_P target hook.
8171 * targhooks.h (default_can_inline_p): Add declaration.
8173 * tree.c (cl_optimization_node): New static tree for building
8174 OPTIMIZATION_NODE tree.
8175 (cl_target_option_node): New static tree for building
8176 TARGET_OPTION_NODE tree.
8177 (cl_option_hash_table): New hash table for hashing
8178 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8179 (cl_option_hash_hash): New function to provide the hash value for
8180 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8181 (cl_option_hash_eq): New function to provide an equality test for
8182 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8183 (tree_code_size): Add support for OPTIMIZATION_NODE and
8184 TARGET_OPTION_NODE trees.
8185 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8186 TARGET_OPTION_NODE trees.
8187 (build_optimization_node): Build a tree that has all of the
8188 current optimization options.
8189 (build_target_option_node): Build a tree that has the target
8190 options that might be changed on a per function basis.
8192 * tree.h (file scope): Include options.h.
8193 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8194 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8195 (TREE_OPTIMIZATION): Ditto.
8196 (TREE_TARGET_SPECIFIC): Ditto.
8197 (struct tree_function_decl): Add fields for remembering the
8198 current optimization options and target specific options.
8199 (struct tree_optimization_option): New tree variant that remembers
8200 the optimization options.
8201 (struct tree_target_option): New tree variant that remembers the
8202 target specific flags that might change for compiling a particular
8204 (union tree_node): Include tree_optimization_option and
8205 tree_target_option fields.
8206 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8207 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8208 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8209 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8210 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8211 optimization and target options.
8212 (optimization_default_node): New macro to refer to global_trees
8214 (optimization_current_node): Ditto.
8215 (optimization_cold_node): Ditto.
8216 (optimization_hot_node): Ditto.
8217 (target_option_default_node): Ditto.
8218 (target_option_current_node): Ditto.
8219 (current_option_pragma): Ditto.
8220 (current_optimize_pragma): Ditto.
8222 * target.h (struct gcc_target): Add valid_option_attribute_p,
8223 target_option_save, target_option_restore, target_option_print,
8224 target_option_pragma_parse, and can_inline_p hooks.
8226 * toplev.h (parse_optimize_options): Add declaration.
8227 (fast_math_flags_struct_set_p): Ditto.
8229 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8230 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8233 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8234 tree_can_inline_p hook to see if one function can inline another.
8235 (cgraph_decide_inlining): Ditto.
8236 (cgraph_decide_inlining_incrementally): Ditto.
8238 * opts.c (decode_options): Add support for running multiple times
8239 to allow functions with different target or optimization options
8240 than was specified on the command line.
8241 (fast_math_flags_struct_set_p): New function that is similar to
8242 fast_math_flags_set_p, except it uses the values in the
8243 cl_optimization structure instead of global variables.
8245 * optc-gen.awk: Add support for TargetSave to allow a back end to
8246 declare new fields that need to be saved when using function
8247 specific options. Include flags.h and target.h in the options.c
8248 source. Add support for Save to indicate which options can be set
8249 for individual functions. Generate cl_optimize_save,
8250 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8251 cl_target_option_restore, cl_target_option_print functions to
8252 allow functions to use different optimization or target options.
8254 * opt-functions.awk (var_type_struct): Return the type used for
8255 storing the field in a structure.
8257 * opth-gen.awk: Add support for TargetSave to allow a back end to
8258 declare new fields that need to be saved when using function
8259 specific options. Add support for Save to indicate which options
8260 can be set for individual functions. Only generate one extern for
8261 Mask fields. Generate cl_optimization and cl_target_option
8262 structures to remember optimization and target options.
8264 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8265 collecting new tree nodes.
8266 (TS_TARGET_OPTION): Ditto.
8268 * c-decl.c (merge_decls): Merge function specific target and
8269 optimization options.
8271 * function.c (invoke_set_current_function_hook): If the function
8272 uses different optimization options, change the global variables
8275 * coretypes.h (struct cl_optimization): Add forward reference.
8276 (struct cl_target_option): Ditto.
8278 * c-pragma.c (option_stack): New static vector to remember the
8279 current #pragma GCC option stack.
8280 (handle_pragma_option): New function to support #pragma GCC option
8281 to change target options.
8282 (optimize_stack): New static vector to remember the current
8283 #pragma GCC optimize stack.
8284 (handle_pragma_optimize): New function to support #pragma GCC
8285 optimize to change optimization options.
8286 (init_pragma): Add support for #pragma GCC optimize and #pragma
8289 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8290 optimization options.
8291 (TARGET_OPTION_NODE): New tree code for remembering certain target
8294 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8295 TARGET_OPTION_NODE trees.
8297 * common.opt (-O): Add Optimization flag.
8299 (-fmath-errno): Ditto.
8300 (-falign-functions): Add UInteger flag to make sure flag gets full
8301 int in cl_optimization structure.
8302 (-falign-jumps): Ditto.
8303 (-falign-labels): Ditto.
8304 (-falign-loops): Ditto.
8305 (-fsched-stalled-insns): Ditto.
8306 (-fsched-stalled-insns-dep): Ditto.
8308 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8310 (TARGET_OPTION_SAVE): Ditto.
8311 (TARGET_OPTION_RESTORE): Ditto.
8312 (TARGET_OPTION_PRINT): Ditto.
8313 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8314 (TARGET_CAN_INLINE_P): Ditto.
8315 (TARGET_INITIALIZER): Add new hooks.
8317 * tree-inline.c (tree_can_inline_p): New function to determine
8318 whether one function can inline another. Check if the functions
8319 use compatible optimization options, and also call the backend
8322 * tree-inline.h (tree_can_inline_p): Add declaration.
8324 * c-common.c (c_common_attribute): Add support for option and
8325 optimize attributes.
8326 (handle_option_attribute): Add support for the option attribute to
8327 allow the user to specify different target options for compiling a
8329 (handle_optimize_attribute): Add support for the optimize
8330 attribute to allow the user to specify different optimization
8331 options for compiling a specific function.
8332 (handle_hot_attribute): Turn on -O3 optimization for this one
8333 function if it isn't the default optimization level.
8334 (handle_cold_attribute): Turn on -Os optimization for this one
8335 function if it insn't the default optimization.
8336 (const_char_p): New const char * typedef.
8337 (optimize_args): New static vector to remember the optimization
8339 (parse_optimize_options): New function to set up the optimization
8340 arguments from either the optimize attribute or #pragma GCC optimize.
8342 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8343 (builtin_define_std): Ditto.
8345 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8346 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8347 (x86_64-*-*): Ditto.
8349 * Makefile.in (TREE_H): Add options.h.
8350 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8352 * doc/extend.texi (option attribute): Document new attribute.
8353 (optimize attribute): Ditto.
8354 (hot attribute): Document hot attribute sets -O3.
8355 (cold attribute): Document cold attribute sets -Os.
8356 (#pragma GCC option): Document new pragma.
8357 (#pragma GCC optimize): Ditto.
8359 * doc/options.texi (TargetSave): Document TargetSave syntax.
8360 (UInteger): Document UInteger must be used for certain flags.
8361 (Save): Document Save option to create target specific options
8362 that can be saved/restored on a function specific context.
8364 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8365 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8367 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8368 (TARGET_OPTION_SAVE): Ditto.
8369 (TARGET_OPTION_RESTORE): Ditto.
8370 (TARGET_OPTION_PRINT): Ditto.
8371 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8372 (TARGET_CAN_INLINE_P): Ditto.
8374 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8376 (-mfpmath=both): Ditto.
8378 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8379 Karthik Kumar <karthikkumar@gmail.com>
8381 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8382 (TARGET_POPCNT): Ditto.
8383 (TARGET_SAHF): Ditto.
8384 (TARGET_AES): Ditto.
8385 (TARGET_PCLMUL): Ditto.
8386 (TARGET_CMPXCHG16B): Ditto.
8387 (TARGET_RECIP): Move switch into target_flags.
8388 (TARGET_FUSED_MADD): Ditto.
8389 (ix86_arch_features): Make an unsigned char type.
8390 (ix86_tune_features): Ditto.
8391 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8392 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8393 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8395 * config/i386/i386.opt (arch): New TargetSave field to define
8396 fields that need to be saved for function specific option support.
8399 (branch_cost): Ditto.
8400 (ix86_isa_flags_explicit): Ditto.
8401 (tune_defaulted): Ditto.
8402 (arch_specified): Ditto.
8403 (-m128-long-double): Add Save flag to save option for target
8404 specific option support.
8406 (-maccumulate-outgoing-args): Ditto.
8407 (-malign-double): Ditto.
8408 (-malign-stringops): Ditto.
8409 (-mfancy-math-387): Ditto.
8410 (-mhard-float): Ditto.
8412 (-minline-all-stringops): Ditto.
8413 (-minline-stringops-dynamically): Ditto.
8414 (-mms-bitfields): Ditto.
8415 (-mno-align-stringops): Ditto.
8416 (-mno-fancy-math-387): Ditto.
8417 (-mno-push-args): Ditto.
8418 (-mno-red-zone): Ditto.
8419 (-mpush-args): Ditto.
8420 (-mred-zone): Ditto.
8422 (-msseregparm): Ditto.
8423 (-mstack-arg-probe): Ditto.
8438 (-mrecip): Move flag into target_flags.
8440 (-mno-fused-madd): Ditto.
8441 (-mfused-madd): Ditto.
8442 (-mabm): Move flag into ix86_isa_flags.
8449 * config/i386/i386-c.c: New file for #pragma support.
8450 (ix86_target_macros_internal): New function to #define or #undef
8451 target macros based when the user uses the #pragma GCC option to
8452 change target options.
8453 (ix86_pragma_option_parse): New function to add #pragma GCC option
8455 (ix86_target_macros): Move defining the target macros here from
8456 TARGET_CPU_CPP_BUILTINS in i386.h.
8457 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8458 defined, initialize any subtarget #pragmas.
8460 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8461 REGISTER_TARGET_PRAGMAS.
8463 * config/i386/t-i386: New file for x86 dependencies.
8464 (i386.o): Make dependencies mirror the include files used.
8465 (i386-c.o): New file, add dependencies.
8467 * config/i386/i386-protos.h (override_options): Add bool argument.
8468 (ix86_valid_option_attribute_tree): Add declaration.
8469 (ix86_target_macros): Ditto.
8470 (ix86_register_macros): Ditto.
8472 * config/i386/i386.c (ix86_tune_features): Move initialization of
8473 the target masks to initial_ix86_tune_features to allow functions
8474 to have different target options. Make type unsigned char,
8475 instead of unsigned int.
8476 (initial_ix86_tune_features): New static vector to hold processor
8477 masks for the tune variables.
8478 (ix86_arch_features): Move initialization of the target masks to
8479 initial_ix86_arch_features to allow functions to have different
8480 target options. Make type unsigned char, instead of unsigned int.
8481 (initial_ix86_arch_features): New static vector to hold processor
8482 masks for the arch variables.
8483 (enum ix86_function_specific_strings): New enum to describe the
8484 string options used for attribute((option(...))).
8485 (ix86_target_string): New function to return a string that
8486 describes the target options.
8487 (ix86_debug_options): New function to print the current options in
8489 (ix86_function_specific_save): New function hook to save the
8490 function specific global variables in the cl_target_option structure.
8491 (ix86_function_specific_restore): New function hook to restore the
8492 function specific variables from the cl_target_option structure to
8493 the global variables.
8494 (ix86_function_specific_print): New function hook to print the
8495 target specific options in the cl_target_option structure.
8496 (ix86_valid_option_attribute_p): New function hook to validate
8497 attribute((option(...))) arguments.
8498 (ix86_valid_option_attribute_tree): New function that is common
8499 code between attribute((option(...))) and #pragma GCC option
8500 support that parses the options and returns a tree holding the options.
8501 (ix86_valid_option_attribute_inner_p): New helper function for
8502 ix86_valid_option_attribute_tree.
8503 (ix86_can_inline_p): New function hook to decide if one function
8504 can inline another on a target specific basis.
8505 (ix86_set_current_function); New function hook to switch target
8506 options if the user used attribute((option(...))) or #pragma GCC
8508 (ix86_tune_defaulted): Move to static file scope from
8510 (ix86_arch_specified): Ditto.
8511 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8513 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8514 (OPTION_MASK_ISA_ABM_SET): Ditto.
8515 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8516 (OPTION_MASK_ISA_CX16_SET): Ditto.
8517 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8518 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8519 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8520 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8521 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8522 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8523 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8524 (struct ptt): Move to static file scope from override_options.
8525 (processor_target_table): Ditto.
8527 (ix86_handle_option): Add support for options that are now isa options.
8528 (override_options): Add support for declaring functions that
8529 support different target options than were specified on the
8530 command line. Move struct ptt, processor_target_table, cpu_names,
8531 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8532 Add bool argument. Fix up error messages so the appropriate error
8533 is given for either command line or attribute.
8534 (ix86_previous_fndecl): New static to remember previous function
8535 declaration to see if we need to change target options.
8536 (ix86_builtins_isa): New array to record the ISA of each builtin
8538 (def_builtin): Always create the builtin function, even if the
8539 current ISA doesn't support it.
8540 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8541 tests for those builtins.
8542 (ix86_init_builtins): Remove TARGET_MMX test for calling
8543 ix86_init_mmx_sse_builtins.
8544 (ix86_expand_builtin): If the current ISA doesn't support a given
8545 builtin, signal an error.
8546 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8547 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8548 (TARGET_OPTION_SAVE): Ditto.
8549 (TARGET_OPTION_RESTORE): Ditto.
8550 (TARGET_OPTION_PRINT): Ditto.
8551 (TARGET_CAN_INLINE_P): Ditto.
8553 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8555 * c-typeck.c (build_external_ref): Don't call assemble_external.
8556 * final.c (output_operand): Call assemble_external.
8558 2008-07-21 DJ Delorie <dj@redhat.com>
8560 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8561 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8563 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8565 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8566 original insn and splitter contents into ...
8567 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8568 flag_unsafe_math_optimizations. Add dummy scratch register.
8569 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8570 !flag_unsafe_math_optimizations. Returns number with next
8571 highest magnitude if this is still less or equal to the true
8572 quotient in magnitude.
8574 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8576 * Makefile.in: Replace toplev.h with TOPLEV_H.
8577 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8578 * c-lex.c (fe_file_change): Don't set in_system_header.
8579 * c-parser.c (c_token): Remove in_system_header.
8580 (c_lex_one_token): Don't set in_system_header.
8581 (c_parser_set_source_position_from_token): Don't set in_system_header.
8582 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8585 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8586 * flags.h (in_system_header): Remove.
8587 * function.c (saved_in_system_header): Remove.
8588 (push_cfun): Don't set in_system_header.
8589 (pop_cfun): Don't set in_system_header.
8590 (push_struct_function): Don't set in_system_header.
8591 * input.h (expanded_location): Add sysp.
8592 (in_system_header_at): New.
8593 (in_system_header): New.
8594 * toplev.c (in_system_header): Remove.
8595 * toplev.h: Include input.h
8597 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8598 * tree-ssa.c (warn_uninit): Call warning_at.
8599 (warn_uninitialized_var): Update calls to warn_uninit.
8600 (warn_uninitialized_phi): Update calls to warn_uninit.
8601 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8602 (expand_location): Initialize xloc.sysp.
8603 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8604 (tree_decl_with_vis): Remove in_system_header_flag.
8606 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8609 * recog.c (asm_operand_ok): Change the order of the extra
8610 memory constraint checks.
8612 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8615 * tree-switch-conversion.c (build_one_array): Call
8616 varpool_mark_needed_node and varpool_finalize_decl
8617 instead of assemble_variable.
8619 2008-07-19 Jan Hubicka <jh@suse.cz>
8621 * cgraph.c (cgraph_add_new_function): Do early local passes.
8622 * tree-nrv.c (gate_pass_return_slot): New gate.
8623 (pass_nrv): Add the gate.
8624 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8626 (coalesce_ssa_name): Coalesce SSA names.
8627 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8628 not optimizing so unused user vars remains visible.
8629 * common.opt (flag_tree_ter): Always enable by default.
8630 * tree-ssa-ter.c: Include flags.h
8631 (is_replaceable_p): Check that locations match; when aliasing
8632 is missing be conservative about loads.
8633 * tree-optimize.c (gate_init_datastructures): Remove.
8634 (pass_init_datastructures): New.
8635 * passes.c: Reorder passes so we always go into SSA.
8637 2008-07-19 Jan Hubicka <jh@suse.cz>
8639 * doc/extend.texi (flatten attribute): Remove note about
8641 * doc/invoke.texi (--combine): Likewise.
8642 (-finline-functions-called-once): Update levels when enabled.
8643 (-funit-at-a-time): Document new behaviour.
8644 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8645 -fno-section-anchors when disabled explicitly.
8646 (inline params): They are not ignored now.
8647 (precompiled headers): Remove unit-at-a-time as being incompatible.
8648 * opts.c (decode_options): Handle unit-at-a-time as alias;
8649 imply -fno-section-anchors when toplevel reorder is disabled
8651 * common.opt (ftoplevel-reorder): Set default value to 2.
8652 (funit-at-a-time): Set default value to 1.
8653 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8656 2008-07-19 Jan Hubicka <jh@suse.cz>
8658 * builtins.c (expand_builtin_int_roundingfn,
8659 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8662 2008-07-19 Richard Guenther <rguenther@suse.de>
8665 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8666 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8667 * tree-ssa-pre.c (get_expr_value_id): For newly created
8668 constant value-ids make sure to add the expression to its
8671 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8674 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8675 return value of the builtin is ignored.
8677 2008-07-19 Olivier Hainque <hainque@adacore.com>
8679 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8680 bits, a C conformant malloc implementation has to provide.
8681 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8683 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8687 * reload.c (find_reloads_subreg_address): Only reload address if
8688 reloaded == 0, not for reloaded != 1.
8691 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8692 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8693 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8694 m32c_legitimize_reload_address.
8696 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8697 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8698 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8700 2008-07-19 Olivier Hainque <hainque@adacore.com>
8702 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8703 argument, saying whether nested array are to be collapsed
8704 into a single array type DIE with multiple subscripts.
8705 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8706 issues, centralize the nested array types collapsing control and
8707 disable the transformation for Ada.
8709 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8714 (x86_64_shift_adj_2): New expander.
8715 (x86_64_shift_adj_3): Ditto.
8716 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8717 to split TImode operands.
8718 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8719 (ix86_split_lshr): Ditto.
8721 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8723 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8724 and __CHAR32_TYPE__.
8725 * c-typeck.c (digest_init): Support char16_t and char32_t.
8726 (set_nonincremental_init_from_string): Idem.
8728 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8731 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8732 PREFERRED_STACK_BOUNDARY.
8733 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8735 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8738 * function.c (locate_and_pad_parm): Cap boundary earlier.
8740 2008-07-17 Julian Brown <julian@codesourcery.com>
8742 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8743 no-op for targets which don't use DLLs.
8745 2008-07-17 Martin Jambor <mjambor@suse.cz>
8747 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8748 that nodes are relevant by examining the node->analyzed flag.
8749 (ipcp_init_stage): Check which nodes are relevant, assert that the
8750 relevant ones are also required.
8751 (ipcp_propagate_stage): Check on the side arrays are properly
8753 (ipcp_print_all_jump_functions): Make sure not to touch any node
8754 that is not analyzed or an edge that does not have a corresponding
8755 entry in the on-the-side vectors.
8756 (ipcp_function_scale_print): Likewise.
8757 (ipcp_update_callgraph): Check that the node is relevant.
8758 (ipcp_insert_stage): Check that the node is relevant. Check there is
8759 an info for every node and edge.
8760 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8761 (ipa_print_all_tree_maps): Likewise and a new variable info.
8762 (ipa_print_all_params_modified): Likewise.
8763 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8765 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8768 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8770 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8772 PR rtl-optimization/36753
8773 * fwprop.c (use_killed_between): Don't shortcut
8774 single-definition global registers.
8776 2008-07-16 Jan Hubicka <jh@suse.cz>
8778 * cgraph.h (varpool_empty_needed_queue): Declare.
8779 * cgraphunit.c (output_in_order): Mark all variables as needed;
8781 * varpool.c (varpool_assemble_node): Update debug queue.
8782 (varpool_assemble_pending_decls): Don't do it here.
8783 (varpool_empty_needed_queue): New function.
8785 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8787 * recog.c (peephole2_optimize): Fix formatting.
8789 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * c-pch.c (get_ident): Avoid C++ keywords.
8792 * combine-stack-adj.c (single_set_for_csa): Likewise.
8793 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8794 output_asm_insn): Likewise.
8795 * reload.c (push_secondary_reload, find_reusable_reload,
8796 push_reload, combine_reloads, find_reloads,
8797 debug_reload_to_stream): Likewise.
8798 * reload.h (struct reload): Likewise.
8799 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8800 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8801 emit_output_reload_insns): Likewise.
8802 * targhooks.c (default_secondary_reload): Likewise.
8803 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8805 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * recog.c (validate_change_1, validate_change,
8808 validate_unshare_change, validate_replace_rtx_1, struct
8809 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8811 * reload.c (push_secondary_reload, secondary_reload_class,
8812 scratch_reload_class, find_valid_class, find_reusable_reload,
8813 push_reload, find_dummy_reload, find_reloads_address_1,
8814 find_reloads_address_part, find_equiv_reg): Likewise.
8815 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8816 choose_reload_regs): Likewise.
8817 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8819 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8820 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8821 * sched-rgn.c (concat_INSN_LIST): Likewise.
8822 * stor-layout.c (mode_for_size, mode_for_size_tree,
8823 smallest_mode_for_size): Likewise.
8825 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8827 * cfg.c (dump_reg_info): Avoid C++ keywords.
8828 * dwarf2asm.c (dw2_force_const_mem,
8829 dw2_asm_output_encoded_addr_rtx): Likewise.
8830 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8831 * expmed.c (expand_shift): Likewise.
8832 * global.c (find_reg): Likewise.
8833 * graph.c (draw_edge): Likewise.
8834 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8835 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8836 widen_clz, widen_bswap, expand_parity, expand_unop,
8837 emit_cmp_and_jump_insn_1): Likewise.
8838 * postreload.c (reload_cse_simplify_operands): Likewise.
8839 * ra.h (add_neighbor): Likewise.
8840 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8841 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8842 record_reg_classes, copy_cost, record_address_regs,
8843 invalid_mode_change_p): Likewise.
8844 * regrename.c (regrename_optimize, scan_rtx_reg,
8845 dump_def_use_chain, find_oldest_value_reg,
8846 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8848 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8850 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8851 MASK_POWERPC64 for power4 in previous commit.
8853 2008-07-16 Olivier Hainque <hainque@adacore.com>
8855 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8856 instead of bare conversion to cast const-ness away.
8858 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8860 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8861 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8862 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8863 (TARGET_FUNCTION_VALUE): Define.
8865 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8867 * config/rs6000/rs6000.c (processor_target_table): Add
8868 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8870 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8873 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8874 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8875 m32c_legitimize_reload_address.
8877 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8879 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8880 DECL_IN_SYSTEM_HEADER in sync.
8882 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8884 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8885 * tree-ssa-pre.c (pre_expr_eq): Ditto
8886 (get_constant_for_value_id): Take a type as an argument.
8887 (fully_constant_expression): Pass in type.
8888 (find_or_generate_expression): Short circuit constant case.
8889 (create_expression_by_pieces): Remove special casing of
8891 (do_regular_insertion): Short circuit constant case.
8892 (do_partial_partial_insertion): Ditto.
8894 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8897 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8899 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8901 * config/xtensa/libgcc-xtensa.ver: New file.
8902 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8904 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8906 * df-problems.c (df_set_note): Avoid C++ keywords.
8907 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8908 * dse.c (record_store, remove_useless_values): Likewise.
8909 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8910 gen_reg_rtx_offset, operand_subword, change_address_1,
8911 change_address, adjust_address_1, offset_address,
8912 widen_memory_access, emit_copy_of_insn_after): Likewise.
8913 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8914 * fwprop.c (should_replace_address, propagate_rtx_1,
8915 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8917 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8918 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8919 * lcm.c (compute_insert_delete, pre_edge_lcm,
8920 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8921 * lower-subreg.c (resolve_reg_notes): Likewise.
8922 * mode-switching.c (optimize_mode_switching): Likewise.
8924 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8926 * bt-load.c (add_btr_def, migrate_btr_def,
8927 branch_target_load_optimize): Avoid C++ keywords.
8928 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8930 * combine.c (subst, simplify_set, make_extraction,
8931 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8932 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8933 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8935 2008-07-15 Richard Guenther <rguenther@suse.de>
8938 * c-common.c (strict_aliasing_warning): Do not warn for
8939 TYPE_REF_CAN_ALIAS_ALL pointers.
8940 (c_common_get_alias_set): may_alias types are not special.
8941 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8942 attribute and set can_ref_all accordingly.
8943 (build_reference_type_for_mode): Likewise.
8944 * doc/extend.texi (may_alias): Clarify.
8946 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8949 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8950 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8952 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8955 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8956 gcc_assert, instead call output_operand_lossage.
8958 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8960 * builtins.c (std_canonical_va_list): Treat structure based
8963 2008-07-15 Ben Elliston <bje@au.ibm.com>
8965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8967 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8969 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8972 2008-07-14 Jan Hubicka <jh@suse.cz>
8974 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8975 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8976 fix predicates and constraints.
8977 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8978 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8980 2008-07-14 Doug Kwan <dougkwan@google.com>
8982 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8983 additional option file arm/eabi.opt.
8984 * config/arm/eabi.h (File): New configuration file for EABI targets.
8985 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8986 SUBSUBTARGET_EXTRA_SPECS.
8987 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8988 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8989 from STARTFILE_SPEC so that it can be referenced in an override.
8990 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8991 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8992 can be referenced in an override.
8993 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8994 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8995 so that it can be referenced in an override.
8996 (LINK_SPEC): Use BPABI_LINK_SPEC.
8997 * config/arm/eabi.opt (File): New.
8999 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9001 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9002 (FIXED_VALUE_H): New variable.
9003 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9004 input.h, fixed-value.h.
9005 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9006 (BASIC_BLOCK_H): Use $(BITMAP_H).
9007 (FUNCTION_H): Add varray.h.
9008 (IPA_REFERENCE_H): Use $(BITMAP_H).
9009 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9010 (DF_H): Use $(BITMAP_H).
9011 (GGC_H): Add statistics.h.
9013 (INSN_ATTR_H): Use it.
9014 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9016 (SYMTAB_H): Add $(OBSTACK_H).
9017 (CPP_INTERNAL_H): New.
9018 (TREE_DUMP_H): Add tree-pass.h.
9019 (TREE_FLOW_H): Use $(BITMAP_H)
9020 (PRETTY_PRINT_H): Use $(INPUT_H).
9021 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9024 (many object files): Fix lots of header dependencies throughout.
9026 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9028 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9030 (s-gtyp-input): Use them to write tmp-gi.list.
9031 (echo_to_gi.list): Remove.
9033 2008-07-14 Richard Guenther <rguenther@suse.de>
9035 * tree-ssa-sccvn.c (pre_info): Remove.
9036 (switch_to_PRE_table): Likewise.
9037 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9038 (set_hashtable_value_ids): Do not create value-ids for the
9040 (run_scc_vn): Remove double test. Remove bogus special-case
9041 in value-number printing.
9042 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9043 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9045 * tree-flow-inline.h (get_value_handle): Remove.
9046 * tree-flow.h (get_value_handle): Remove.
9048 2008-07-14 Martin Jambor <mjambor@suse.cz>
9050 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9051 in which we generate arithmetics is not a subrange.
9053 2008-07-14 Martin Jambor <mjambor@suse.cz>
9055 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9057 2008-07-14 Richard Guenther <rguenther@suse.de>
9059 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9061 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9064 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9065 reload for symbol refs moved to r0 with -fPIC.
9066 (legitimize_pic_address): Use the target register as temporary
9068 (emit_symbolic_move): Adjust comment.
9069 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9072 2008-07-14 Ben Elliston <bje@au.ibm.com>
9074 * c-common.h (C_CPP_HASHNODE): New macro.
9075 * coretypes.h (struct cpp_token): Forward declare.
9076 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9077 the context-sensitive keyword method.
9078 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9079 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9080 expand_bool_pixel): New.
9081 (altivec_categorize_keyword): New function.
9082 (init_vector_keywords): New function.
9083 (rs6000_macro_to_expand): Likewise.
9084 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9085 compiling an ISO C dialect.
9087 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9089 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9090 (create_expression_by_pieces): Fix typo.
9091 (do_regular_insertion): Use debug counter here too.
9093 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9096 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9097 CONST_OK_FOR_LETTER_P. All port-local users changed.
9098 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9099 implement Kp matching power-of-two.
9100 (CONSTRAINT_LEN): Define to match.
9101 * config/cris/cris.md: Replace all use of constraint K with Kc.
9102 ("*btst*): Use Kp for operand 0 of last alternative.
9104 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9107 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9110 2008-07-13 Jan Hubicka <jh@suse.cz>
9112 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9115 2008-07-13 Richard Guenther <rguenther@suse.de>
9118 * langhooks.c (lhd_print_error_function): Deal with recursive
9121 2008-07-12 Jan Hubicka <jh@suse.cz>
9123 * cgraph.c (assembler_name_hash): New static var.
9124 (hash_node_by_assembler_name, eq_assembler_name): New.
9125 (cgraph_node_for_asm): Use hashtable.
9126 (cgraph_remove_node): Maintain hashtable.
9127 (change_decl_assembler_name): Sanity check that names are not changing
9128 after aliasing was processed.
9129 * cgraph.h (varpoon_node): Add next GGC marker.
9130 * tree.c (decl_assembler_name_equal): Constify.
9131 (decl_assembler_name_hash): New.
9132 * tree.h (decl_assembler_name_equal): Constify.
9133 (decl_assembler_name_hash): Update.
9135 2008-07-12 David Daney <ddaney@avtrex.com>
9137 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9140 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9142 * doc/md.texi: Document the MIPS "v" constraint.
9143 * config/mips/mips.h (reg_class): Revert last change.
9144 (REG_CLASS_NAMES): Likewise.
9145 (REG_CLASS_CONTENTS): Likewise.
9146 * config/mips/mips.c (mips_regno_to_class): Likewise.
9147 * config/mips/constraints.md (v): Likewise, but add documentation.
9148 Add a comment to say that this constraint should not be used in
9151 2008-07-11 DJ Delorie <dj@redhat.com>
9153 * config/h8300/h8300.md (length): Fix branch offset limit.
9155 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9157 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9158 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9159 (avr_hard_regno_scratch_ok): New function.
9160 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9161 * config/avr/avr.md (all peepholes that request a scratch register):
9162 Remove avr_peep2_scratch_safe use.
9164 2008-07-11 Tom Tromey <tromey@redhat.com>
9165 Ian Lance Taylor <iant@google.com>
9167 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9168 (struct c_common_resword): Define.
9169 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9170 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9171 (c_common_reswords, num_c_common_reswords): Declare.
9172 * c-common.c (c_common_reswords): New global const array.
9173 (num_c_common_reswords): New const int.
9174 * c-parser.c (struct resword, reswords): Don't define.
9175 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9176 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9177 than reswords. If warning about C++ keywords, give them a special
9179 (c_lex_one_token): Warn about C++ keywords. Call
9180 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9181 (c_parser_external_declaration): Look for RID_xxx rather than
9182 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9183 (c_parser_statement_after_labels): Likewise.
9184 (c_parser_objc_class_instance_variables): Likewise.
9185 (c_parser_objc_class_declaration): Likewise.
9186 (c_parser_objc_try_catch_statement): Likewise.
9187 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9188 (declspecs_add_type): Likewise.
9190 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9192 * ggc-page.c (alloc_page):
9193 Substituting xmalloc, xcalloc with
9194 XNEWVEC and XCNEWVAR macros which add the
9197 2008-07-11 Richard Guenther <rguenther@suse.de>
9199 PR tree-optimization/36765
9200 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9201 aliases from HEAP vars to SMTs.
9203 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9205 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9206 * configure.ac (loose_warn): Move -Wc++-compat from here...
9207 (strict_warn): ...to here.
9208 * configure: Regenerate.
9210 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9212 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9213 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9214 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9215 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9216 excluding more specific h8300-*-* and sh-*-* targets.
9218 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9220 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9222 (execute_pre): Call loop_optimizer_finalize in early exit.
9224 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9227 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9228 uids in the bitmap, not just VAR_DECL uids.
9230 PR rtl-optimization/36419
9231 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9232 (combine_stack_adjustments_for_block): Call it if needed. Delete
9234 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9235 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9236 prologue sp adjustment.
9238 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9241 * opts.c (print_ignored_options): Report postponed diagnostics for
9242 unknown -Wno-* options as warnings, not errors.
9243 (postpone_unknown_option_error): Renamed to...
9244 (postpone_unknown_option_warning): ... this.
9246 2008-07-09 Doug Kwan <dougkwan@google.com>
9249 2008-07-08 Doug Kwan <dougkwan@google.com>
9251 * config/arm/arm.opt (mandroid): New option.
9252 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9253 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9255 (CC1PLUS_SPEC): Same.
9257 (STARTFILE_SPEC): Same.
9258 (ENDFILE_SPEC): Same.
9259 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9262 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9265 * config/mips/mips.h (reg_class): Remove V1_REG.
9266 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9267 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9269 (mips_get_tp): New function.
9270 (mips_legitimize_tls_address): Use it.
9271 * config/mips/constraints.md (v): Delete.
9272 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9273 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9274 After reload, split into a move and ...
9275 (*tls_get_tp_<mode>_split): ...this new instruction.
9277 2008-07-09 David Daney <ddaney@avtrex.com>
9279 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9281 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9283 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9284 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9286 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9287 htab_delete should be called. Don't free c.
9288 (lookup_tmp_var): Create temp_htab lazily.
9289 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9290 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9292 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9293 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9294 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9295 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9296 * tree-sra.c (generate_element_init): Likewise.
9297 * tree-mudflap.c (execute_mudflap_function_ops,
9298 execute_mudflap_function_decls): Likewise.
9299 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9300 * tree-gimple.h (struct gimplify_ctx): New type.
9301 (push_gimplify_context): Adjust prototype.
9303 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9305 * tree-ssa-pre.c (phi_translate_1): Update placement of
9308 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9310 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9311 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9312 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9313 * targhooks.c (default_hard_regno_scratch_ok): New function.
9314 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9315 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9316 * recog.c: Include "target.h".
9317 (peep2_find_free_register): Add check for global regs. Add target
9319 * Makefile.in (recog.o): Depend on target.h.
9321 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9323 * config/sh/sh.c (sh_canonical_va_list_type): New.
9324 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9326 2008-07-09 Raksit Ashok <raksit@google.com>
9328 * doc/invoke.texi (Option Summary): Mention new option
9329 -Wdisallowed-function-list=...
9330 (Warning Options): Document -Wdisallowed-function-list=...
9331 * common.opt (Wdisallowed-function-list=): New flag.
9332 * flags.h (warn_disallowed_functions): External definition of new
9333 boolean warning flag.
9334 (warn_if_disallowed_function_p): Declare new function.
9335 * opts.c (warning_disallowed_functions): New static variable.
9336 (warn_disallowed_functions): New boolean warning flag.
9337 (warn_if_disallowed_function_p): New function.
9338 (add_comma_separated_to_vector): Rename
9339 add_instrument_functions_exclude_list to this.
9340 (common_handle_option): Handle new option. Rename calls to
9341 add_instrument_functions_exclude_list into calls to
9342 add_comma_separated_to_vector.
9343 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9344 based on flag warn_disallowed_functions.
9346 2008-07-09 Christian Bruel <christian.bruel@st.com>
9348 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9349 instead of get_attr_length.
9351 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9355 * genemit.c (gen_insn): Likewise.
9356 * gengtype.c (note_def_vec): Likewise.
9357 * gengtype.h (note_def_vec): Likewise.
9358 * genoutput.c (struct data, output_insn_data, process_template,
9359 gen_expand, gen_split, note_constraint): Likewise.
9360 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9361 make_insn_sequence): Likewise.
9362 * gensupport.c (record_insn_name): Likewise.
9364 2008-07-08 Doug Kwan <dougkwan@google.com>
9366 * config/arm/arm.opt (mandroid): New option.
9367 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9368 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9370 (CC1PLUS_SPEC): Same.
9372 (STARTFILE_SPEC): Same.
9373 (ENDFILE_SPEC): Same.
9374 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9377 2008-07-08 Raksit Ashok <raksit@google.com>
9379 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9380 (set_storage_via_setmem): Fix expected_align parameter.
9381 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9382 missing from the list.
9383 * doc/md.texi (movmem): Explicitly state that expected alignment is
9384 to be expressed in bytes.
9385 (setmem): Explicitly state that expected alignment is to be expressed
9388 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9390 * reload.c (find_reloads_subreg_address): Do not require validity
9391 of address in original mode before reloading address.
9393 2008-07-07 Tianwei Sheng <tianweis@google.com>
9395 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9396 bounds array access.
9398 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9400 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9402 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9404 Fix PR tree-optimization/23455
9405 Fix PR tree-optimization/35286
9406 Fix PR tree-optimization/35287
9407 * Makefile.in (OBJS-common): Remove tree-vn.o.
9408 (tree-vn.o): Remove.
9409 * dbgcnt.def: Add treepre_insert debug counter.
9410 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9411 (debug_value_expressions): Ditto.
9412 (print_value_expressions): Ditto.
9413 * tree-pretty-print.c (dump_generic_node): Updated for
9414 VALUE_HANDLE removal.
9415 * tree-ssa-dom.c (record_equality): Ditto.
9416 (cprop_operand): Ditto.
9417 (lookup_avail_expr): Ditto.
9418 * tree-ssa-threadedge.c
9419 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9420 (simplify_control_stmt_condition): Ditto.
9421 * tree.c (tree_code_size): Ditto.
9422 (tree_node_structure): Ditto.
9423 (iterative_hash_expr): Ditto.
9425 * tree.h (VALUE_HANDLE_ID): Ditto.
9426 (VALUE_HANDLE_EXPR_SET): Ditto.
9427 (struct tree_value_handle): Ditto.
9428 (union tree_node): Ditto.
9429 * treestruct.def: Ditto.
9430 * tree-vn.c: Removed.
9431 * tree-ssa-pre.c: Rewritten entirely.
9432 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9433 (constant_value_ids): Ditto.
9434 (vn_nary_op_t): Moved to header.
9436 (vn_reference_op_t): Ditto
9437 (vn_reference_t): Ditto.
9438 (next_value_id): New variable.
9439 (VN_INFO): Add an assert.
9440 (vn_constant_eq): New function.
9441 (vn_constant_hash): Ditto.
9442 (get_or_alloc_constant_value_id): Ditto.
9443 (value_id_constant_p): Ditto.
9444 (vn_reference_compute_hash): De-staticify.
9445 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9446 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9447 (valueize_refs): Update opcode if it changes from ssa name to constant.
9448 (vn_reference_lookup_1): Add new argument.
9449 (vn_reference_lookup): Ditto.
9450 (vn_reference_lookup_pieces): New function.
9451 (vn_reference_insert): Add return type. Modify to deal with value ids.
9452 (vn_reference_insert_pieces): New function.
9453 (vn_nary_op_compute_hash): De-staticify.
9454 (vn_nary_op_eq): Ditto.
9455 (vn_nary_op_lookup_pieces): New function.
9456 (vn_nary_op_lookup): Add new argument.
9457 (vn_nary_op_insert_pieces): New function.
9458 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9459 (vn_phi_insert): Ditto.
9460 (visit_unary_op): Update for callee changes.
9461 (visit_binary_op): Ditto.
9462 (visit_reference_op_load): Ditto.
9463 (visit_reference_op_store): Ditto.
9464 (init_scc_vn): Init next_value_id, constant_to_value_id and
9466 (free_scc_vn): Free them.
9467 (set_hashtable_value_ids): New function.
9468 (run_scc_vn): Use it.
9469 (get_max_value_id): New function.
9470 (get_next_value_id): Ditto.
9471 (expressions_equal_p): Moved from tree-vn.c
9472 (sort_vuses): Ditto.
9473 (sort_vuses_heap): Ditto.
9474 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9476 * tree.c (iterative_hash_hashval_t): Made non-static
9477 * tree.h (iterative_hash_hashval_t): Declare it.
9479 2008-07-08 Martin Jambor <mjambor@suse.cz>
9481 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9482 instead of ipa_create_node_params.
9483 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9484 ipa_check_create_edge_args, free them with
9485 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9487 * ipa-prop.c: Include flags.h and tree-inline.h.
9488 (ipa_node_params_vector): New variable.
9489 (ipa_edge_args_vector): New variable.
9490 (edge_removal_hook_holder): New variable.
9491 (node_removal_hook_holder): New variable.
9492 (edge_duplication_hook_holder): New variable.
9493 (node_duplication_hook_holder): New variable.
9494 (ipa_detect_param_modifications): Check for presence of modified flags.
9495 (ipa_compute_jump_functions): Check for presence of jump functions.
9496 (ipa_free_edge_args_substructures): New function.
9497 (ipa_create_node_params): Removed.
9498 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9499 (ipa_free_node_params_substructures): New function.
9500 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9502 (ipa_edge_removal_hook): New function.
9503 (ipa_node_removal_hook): New function.
9504 (duplicate_array): New function.
9505 (ipa_edge_duplication_hook): New function.
9506 (ipa_node_duplication_hook): New function.
9507 (ipa_register_cgraph_hooks): New function.
9508 (ipa_unregister_cgraph_hooks): New function.
9509 (free_all_ipa_structures_after_ipa_cp): New function.
9511 * ipa-prop.h: Include vec.h.
9512 (ipa_node_params_t): New typedef with vector types for it.
9513 (ipa_edge_args_t): New typedef with vector types for it.
9514 (IPA_NODE_REF): Changed to access an on-the-side vector.
9515 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9516 (ipa_check_create_node_params): New function.
9517 (ipa_check_create_edge_args): New function.
9519 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9522 2008-07-07 Tom Tromey <tromey@redhat.com>
9524 * configure, config.in: Rebuilt.
9525 * configure.ac: Don't check for scandir or alphasort.
9527 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9529 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9530 types immediately after creating them.
9532 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9534 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9536 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9538 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9539 dump_constraint_graph.
9540 (dump_constraint_edge): New function.
9541 (dump_constraint_graph): New function.
9542 (debug_constraint_graph): New function.
9543 (dump_constraint): Removed useless comparison.
9544 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9545 (dump_constraint_graph): Declare.
9546 (debug_constraint_graph): Declare.
9547 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9549 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9551 * config/i386/i386.c (is_va_list_char_pointer): New.
9552 (ix86_va_start): Replace compare with ms_va_list_type_node
9553 by is_va_list_char_pointer.
9554 (ix86_gimplify_va_arg): Likewise.
9556 2008-07-07 Martin Jambor <mjambor@suse.cz>
9558 * cgraph.c (cgraph_edge_max_uid): New variable.
9559 (struct cgraph_edge_hook_list): New type.
9560 (struct cgraph_node_hook_list): New type.
9561 (struct cgraph_2edge_hook_list): New type.
9562 (struct cgraph_2node_hook_list): New type.
9563 (first_cgraph_edge_removal_hook): New variable.
9564 (first_cgraph_node_removal_hook): New variable.
9565 (first_cgraph_edge_duplicated_hook): New variable.
9566 (first_cgraph_node_duplicated_hook): New variable.
9567 (cgraph_add_edge_removal_hook): New function.
9568 (cgraph_remove_edge_removal_hook): New function.
9569 (cgraph_call_edge_removal_hooks): New function.
9570 (cgraph_add_node_removal_hook): New function.
9571 (cgraph_remove_node_removal_hook): New function.
9572 (cgraph_call_node_removal_hooks): New function.
9573 (cgraph_add_edge_duplication_hook): New function.
9574 (cgraph_remove_edge_duplication_hook): New function.
9575 (cgraph_call_edge_duplication_hooks): New function.
9576 (cgraph_add_node_duplication_hook): New function.
9577 (cgraph_remove_node_duplication_hook): New function.
9578 (cgraph_call_node_duplication_hooks): New function.
9579 (cgraph_create_edge): Assign to edge uid.
9580 (cgraph_remove_edge): Call edge removal hooks.
9581 (cgraph_node_remove_callees): Call edge removal hooks.
9582 (cgraph_node_remove_callers): Call edge removal hooks.
9583 (cgraph_remove_node): Call node removal hooks.
9584 (cgraph_clone_edge): Call edge duplication hooks.
9585 (cgraph_clone_node): Call node duplication hooks.
9587 * cgraph.h (cgraph_edge): New field uid.
9588 (cgraph_edge_hook): New type.
9589 (cgraph_node_hook): New type.
9590 (cgraph_2edge_hook): New type.
9591 (cgraph_2node_hook): New type.
9593 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9595 * config.in: Regenerate.
9597 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9599 * gcc.c (print_sysroot): New.
9600 (option_map, display_help, process_command): Handle the
9601 -print-sysroot option.
9602 (main): Print the sysroot if requested.
9603 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9605 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9608 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9610 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9612 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9613 (assign_parm_setup_block_p): Also check mode of entry_parm.
9615 2008-07-07 Richard Guenther <rguenther@suse.de>
9617 * tree-ssa-structalias.h (set_used_smts): Remove.
9618 * tree-ssa-structalias.c (used_smts): Likewise.
9619 (set_used_smts): Likewise.
9620 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9621 call to set_used_smts.
9623 2008-07-07 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9626 (new_var_info): Set it to false.
9627 (solution_set_add): Correctly handle pointers outside a var and
9629 (type_safe): Treat variables with is_full_var properly.
9630 (do_sd_constraint): Likewise.
9631 (do_ds_constraint): Likewise.
9632 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9633 (get_constraint_for_ptr_offset): New function.
9634 (get_constraint_for_component_ref): For addresses at least include
9635 the last field of the variable. Handle is_full_vars properly.
9636 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9637 (handle_ptr_arith): Remove.
9638 (find_func_aliases): Simplify assignment handling.
9639 (create_function_info_for): For parameter and result varinfos set
9641 (create_variable_info_for): Set is_full_var flag whenever we
9642 just created a single varinfo for a decl.
9643 (init_alias_vars): Initialize use_field_sensitive from
9644 max-fields-for-field-sensitive parameter.
9646 2008-07-07 Richard Guenther <rguenther@suse.de>
9648 PR tree-optimization/36713
9649 * tree-flow-inline.h (is_call_used): New function.
9650 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9651 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9652 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9654 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9656 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9658 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9660 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9662 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9663 Nathan Sidwell <nathan@codesourcery.com>
9665 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9666 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9668 * config/m68k/t-linux: New.
9669 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9672 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9674 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9675 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9678 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * gcc.c (execute): Fix -Wc++-compat warning.
9682 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9685 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9686 constant for little endian.
9688 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9690 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9691 mips_base_mips16 instead of TARGET_MIPS16.
9692 (mips_base_mips16): Declare.
9693 * config/mips/mips.c (mips_base_mips16): Make global.
9694 (was_mips16_p): Remove GTY marker.
9695 (was_mips16_pch_p): New variable.
9696 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9697 (mips_override_options): Force to non-MIPS16 mode initially.
9698 Do not complain about MIPS16 PIC incompatibilities here.
9699 Only allow -mgpopt if -mexplicit-relocs is in force for
9702 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9704 * configure.ac: Check for caddr_t, define to char * if not defined.
9705 * configure: Regenerate.
9706 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9707 (mmap_gt_pch_use_address): Likewise.
9708 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9710 2008-07-06 Richard Guenther <rguenther@suse.de>
9712 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9713 (new_var_info): Deal with it.
9714 (solution_set_add): Likewise.
9715 (bitpos_of_field): Make signed, fix.
9716 (struct fieldoff): Remove type and decl fields. Make size field
9717 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9719 (fieldoff_compare): Deal with it.
9720 (push_fields_onto_fieldstack): Remove has_union argument, glob
9721 adjacent non-pointer fields together.
9722 (create_function_info_for): Do not set has_union.
9723 (create_variable_info_for): Simplify.
9725 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9727 * config.gcc (extra_headers): Add cross-stdarg.h for target
9728 x86_64-*-* and i?86-*-*.
9729 * config/i386/cross-stdarg.h: New.
9730 * builtins.c (std_fn_abi_va_list): New.
9731 (std_canonical_va_list_type): New.
9732 (stabilize_va_list): Replace va_list_type_node use by
9733 mtarget.canonical_va_list_type.
9734 (gimplify_va_arg_expr): Likewise.
9735 (expand_builtin_va_copy): Replace va_list_type_node use by
9736 mtarget.fn_abi_va_list.
9737 * tree-sra.c (is_va_list_type): New helper.
9738 (decl_can_be_decomposed_p): Replace
9739 va_list_type_node use by is_va_list_type.
9740 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9741 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9742 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9743 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9744 (ix86_enum_va_list): New.
9745 * config/i386/i386.c (sysv_va_list_type_node): New.
9746 (ms_va_list_type_node): New.
9747 (ix86_function_type_abi): Remove sorry.
9748 (ix86_build_builtin_va_list_abi): New.
9749 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9751 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9752 (ix86_init_builtins_va_builtins_abi): New.
9753 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9755 (ix86_handle_abi_attribute): New.
9756 (attribute_spec): Add sysv_abi and ms_abi.
9757 (ix86_fn_abi_va_list): New.
9758 (ix86_canonical_va_list_type): New.
9759 (ix86_enum_va_list): New.
9760 (TARGET_FN_ABI_VA_LIST): New.
9761 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9762 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9763 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9764 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9765 (TARGET_ENUM_VA_LIST): New.
9766 * expr.h (std_fn_abi_va_list): New.
9767 (std_canonical_va_list_type): New.
9768 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9769 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9770 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9771 TARGET_CANONICAL_VA_LIST_TYPE.
9772 * target.h (struct gcc_target): Add fn_abi_va_list hook
9773 and canonical_va_list_type hook.
9775 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9777 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9778 integral and pointer types.
9780 2008-07-04 Roger Sayle <roger@eyesopen.com>
9782 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9783 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9785 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9788 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9790 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9792 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9793 build_gimple_modify_stmt.
9794 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9795 gimple operand. Use fold_build* instead of build*.
9797 2008-07-04 Richard Guenther <rguenther@suse.de>
9799 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9800 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9801 properly to compute the reachability set if we do field-sensitive PTA.
9802 * invoke.texi (max-fields-for-field-sensitive): Document default.
9803 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9804 100 for optimize >= 2.
9806 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9808 * ggc-zone.c (lookup_page_table_if_allocated,
9809 set_page_table_entry, zone_find_object_size, alloc_small_page,
9810 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9811 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9812 -Wc++-compat and/or -Wcast-qual warnings.
9814 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9817 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9818 pic_offset_table_rtx to be marked as used here.
9819 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9820 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9821 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9822 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9825 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9827 * alloc-pool.c (hash_descriptor, eq_descriptor,
9828 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9829 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9831 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9832 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9833 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9834 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9837 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9839 * tree-flow.h (loop_only_exit_p): Declare.
9840 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9841 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9842 the number of iterations if it is constant. Otherwise, if this is the
9843 only possible exit of the loop, use the conservative estimate on the
9844 number of iterations of the entire loop if available.
9846 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9848 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9849 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9850 Add synchronization functions.
9851 * config/sync.c: New file.
9852 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9853 (LIBGCC_SYNC_CFLAGS): Likewise.
9855 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9859 (*pushtf_sse): New insn pattern.
9860 (pushtf splitters): New splitters.
9862 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9865 * predict.c (build_predict_expr): Use void_type_node for the tree
9866 type, instead of NULL_TREE.
9868 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9870 * config/i386/i386.c (contains_aligned_value_p): Return true
9872 (ix86_data_alignment): Align TCmode to 128bits.
9873 (ix86_local_alignment): Likewise.
9875 2008-07-03 Andrew Haley <aph@redhat.com>
9878 * vec.h (VEC_TA): New.
9879 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9880 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9881 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9882 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9883 (C_COMMON_FIXED_TYPES): Remove first arg.
9884 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9885 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9886 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9887 not to use empty macro arguments.
9889 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9891 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9892 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9893 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9894 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9895 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9896 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9897 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9898 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9899 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9900 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9901 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9902 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9903 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9904 config/rs6000/e500crtres64gpr.asm,
9905 config/rs6000/e500crtres64gprctr.asm,
9906 config/rs6000/e500crtrest32gpr.asm,
9907 config/rs6000/e500crtrest64gpr.asm,
9908 config/rs6000/e500crtresx32gpr.asm,
9909 config/rs6000/e500crtresx64gpr.asm,
9910 config/rs6000/e500crtsav32gpr.asm,
9911 config/rs6000/e500crtsav64gpr.asm,
9912 config/rs6000/e500crtsav64gprctr.asm,
9913 config/rs6000/e500crtsavg32gpr.asm,
9914 config/rs6000/e500crtsavg64gpr.asm,
9915 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9916 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9917 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9918 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9919 config/sparc/sol2-cn.asm: Remove .file directives.
9921 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9923 * resource.c (mark_referenced_resources): Look inside
9924 UNSPEC_VOLATILEs and ASM_INPUTs.
9926 2008-07-02 Ian Lance Taylor <iant@google.com>
9928 * rtlanal.c (add_reg_note): New function.
9929 * rtl.h (add_reg_note): Declare.
9930 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9931 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9932 * builtins.c (expand_builtin_longjmp): Likewise.
9933 (expand_builtin_nonlocal_goto): Likewise.
9934 * calls.c (emit_call_1, expand_call): Likewise.
9935 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9936 * cfglayout.c (fixup_reorder_chain): Likewise.
9937 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9938 (commit_one_edge_insertion): Likewise.
9939 * combine.c (move_deaths, distribute_notes): Likewise.
9940 * df-problems.c (df_set_note): Likewise.
9941 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9942 (set_unique_reg_note): Likewise.
9943 (emit_copy_of_insn_after): Likewise.
9944 * expr.c (expand_expr_real): Likewise.
9945 * gcse.c (add_label_notes): Likewise.
9946 * haifa-sched.c (create_check_block_twin): Likewise.
9947 * jump.c (mark_jump_label_1): Likewise.
9948 * loop-doloop.c (add_test, doloop_modify): Likewise.
9949 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9950 * lower-subreg.c (move_eh_region_note): Likewise.
9951 * optabs.c (emit_libcall_block): Likewise.
9952 * predict.c (predict_insn): Likewise.
9953 (combine_predictions_for_insn): Likewise.
9954 * recog.c (peephole2_optimize): Likewise.
9955 * regmove.c (try_auto_increment): Likewise.
9956 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9957 * reload.c (find_reloads): Likewise.
9958 * reload1.c (fixup_eh_region_note): Likewise.
9959 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9960 * reorg.c (delete_prior_computation): Likewise.
9961 (delete_computation, dbr_schedule): Likewise.
9962 * config/pa/pa.c (legitimize_pic_address): Likewise.
9963 * config/sh/sh.c (sh_reorg): Likewise.
9965 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9968 * config/libgcc-glibc.ver: Add %exclude.
9969 * config/m32r/libgcc-glibc.ver: Likwise.
9970 * config/s390/libgcc-glibc.ver: Likwise.
9971 * config/sh/libgcc-glibc.ver: Likwise.
9972 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9974 * config/i386/libgcc-glibc.ver: New.
9976 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9978 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9980 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9981 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9982 i[34567]86-*-linux*, x86_64-*-linux*. Add
9983 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9984 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9985 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9986 i[34567]86-*-linux*, x86_64-*-linux*.
9988 * libgcc-std.ver: Add empty GCC_4.4.0.
9990 * mkmap-symver.awk: Support multiple versions per symbol.
9992 * config/i386/i386.c (ix86_init_builtins): Always define
9993 __builtin_fabsq and __builtin_copysignq with fallbacks.
9994 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9995 and __builtin_copysignq if SSE2 isn't available.
9997 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9998 (LIBGCC2_TF_CEXT): Likwise.
10001 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10003 * config/i386/sfp-machine.h: Moved to libgcc.
10005 * config/i386/sfp-machine.h: New.
10006 * config/i386/t-linux: Likwise.
10008 * config/i386/t-darwin: Remove softfp_wrap_start and
10010 * config/i386/t-darwin64: Likewise.
10012 * config/i386/t-fprules-softfp64: Renamed to ...
10013 * config/i386/t-fprules-softfp: This.
10015 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10016 and softfp_wrap_end.
10018 2008-07-02 Jason Merrill <jason@redhat.com>
10020 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10022 * tree.c (ctor_to_list): New fn.
10023 * tree.h: Declare it.
10024 (CONSTRUCTOR_ELT): New macro.
10025 (CONSTRUCTOR_NELTS): New macro.
10027 2008-07-02 Richard Guenther <rguenther@suse.de>
10029 * tree-ssa-structalias.c (struct variable_info): Reorder
10030 to fill padding on 64bit hosts. Make collapsed_to an int.
10031 (get_varinfo_fc): Deal with that.
10032 (new_var_info): Likewise.
10033 (collapse_rest_of_var): Likewise.
10035 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10037 * doc/install.texi (--enable-java-home): Document.
10038 (--enable-aot-compile-rpm): Likewise.
10039 (--with-arch-directory): Likewise.
10040 (--with-os-directory): Likewise.
10041 (--with-origin-name): Likewise.
10042 (--with-arch-suffix): Likewise.
10043 (--with-jvm-root-dir): Likewise.
10044 (--with-jvm-jar-dir): Likewise.
10045 (--with-python-dir): Likewise.
10047 2008-07-02 Richard Guenther <rguenther@suse.de>
10049 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10050 from decls explicitly. Merge operand checking from tuples.
10052 2008-07-02 Martin Jambor <mjambor@suse.cz>
10054 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10056 2008-07-02 Martin Jambor <mjambor@suse.cz>
10058 * tree-switch-conversion.c: Included timevar.h
10059 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10061 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10063 2008-07-02 Martin Jambor <mjambor@suse.cz>
10065 * tree-switch-conversion.c: Corrected various comments and
10067 (build_constructors): Fixed minor formatting mistakes.
10069 * invoke.texi (Optimize Options): Corrected the
10070 switch-conversion-max-branch-ratio parameter.
10072 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10074 * final.c (asm_insn_count): Return zero for an empty asm body.
10076 2008-07-02 Richard Guenther <rguenther@suse.de>
10078 * bitmap.h (bitmap_set_bit): Return bool.
10079 (bitmap_clear_bit): Likewise.
10080 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10081 write to the bitmap if it would.
10082 (bitmap_clear_bit): Likewise.
10083 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10084 bitmap_set_bit return value.
10085 (add_pred_graph_edge): Likewise.
10086 (add_graph_edge): Likewise.
10087 (do_sd_constraint): Likewise.
10088 (do_ds_constraint): Likewise.
10090 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10093 Fix -Wc++-compat and/or -Wcast-qual warnings.
10094 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10095 gen_regparm_prefix): Likewise.
10096 * vmsdbgout.c (write_modbeg, lookup_filename,
10097 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10099 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10101 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10102 defaults.h definition apply.
10104 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10106 * function.c (assign_parm_remove_parallels): New.
10107 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10109 (assign_parm_setup_block): Do not handle them.
10110 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10111 assign_parm_remove_parallels.
10113 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10115 * c-typeck.c (convert_for_assignment): Use
10116 vector_targets_convertible_p.
10117 * c-common.c (vector_targets_convertible_p): New.
10118 * c-common.h (vector_targets_convertible_p): New prototype.
10119 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10120 opaque_p_V2SI_type_node.
10122 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10124 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10127 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10129 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10130 TFmode constants via two element DImode vector for hosts with
10131 HOST_BITS_PER_WIDE_INT < 64.
10132 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10133 also for HOST_BITS_PER_WIDE_INT < 64.
10135 2008-07-01 Richard Guenther <rguenther@suse.de>
10137 PR tree-optimization/36666
10138 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10139 (get_constraint_exp_from_ssa_var): Split into ...
10140 (get_constraint_exp_for_temp): ... this ...
10141 (get_constraint_for_ssa_var): ... and that.
10142 Return constraint expressions for all touched sub-fields
10143 if the results address is not taken.
10144 (process_constraint): Remove assertion that aggregate
10145 assignments do not happen at this place.
10146 (get_constraint_for_component_ref): Add address_p argument.
10147 Return constraint expressions for all touched sub-fields
10148 if the results address is not taken.
10149 (do_deref): Use get_constraint_exp_for_temp.
10150 (get_constraint_for_1): Rename from ...
10151 (get_constraint_for): ... this. Add the old function as wrapper.
10152 (do_structure_copy): Use get_constraint_for_1.
10154 2008-07-01 Martin Jambor <mjambor@suse.cz>
10156 * Makefile.in (tree-switch-conversion.o): Add.
10157 (OBJS-common): Add tree-swtch-conversion.o.
10158 * passes.c (init_optimization_passes): Add pass_convert_switch.
10159 * tree-pass.h: (pass_convert_switch): Add.
10160 * tree-switch-conversion.c: New file.
10161 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10162 * common.opt (ftree-cswtch): New option.
10163 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10164 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10165 * opts.c (decode_options): Set flag_tree_switch_conversion when
10166 optimization level is >= 2.
10167 * doc/invoke.texi (Optimize Options): Added description of
10168 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10170 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10172 * config/darwin-driver.c (darwin_default_min_version): Fix
10173 -Wc++-compat warnings.
10175 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10180 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10182 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10184 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10186 PR rtl-optimization/34744
10187 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10188 (df_scan_free_internal): Free data structures not
10189 allocated in storage pools.
10190 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10191 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10192 df_scan_free_mws_vec.
10193 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10196 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10198 * config/i386/i386.c (contains_aligned_value_p): Return true
10200 (ix86_function_arg_boundary): Return its natural boundary
10202 (return_in_memory_32): Don't check TDmode.
10203 (ix86_split_to_parts): Support splitting into 4 parts and
10204 support TFmode for 32bit target.
10205 (ix86_split_long_move): Support splitting into 4 parts.
10206 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10208 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10209 (ix86_init_builtins): Here.
10210 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10211 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10212 'q' and 'w', respectively.
10214 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10216 (movtf_internal): Likewise.
10217 (<code>tf2): Likewise.
10218 (*absnegtf2_sse): Likewise.
10219 (copysign<mode>3): Likewise.
10220 (copysign<mode>3_const): Likewise.
10221 (copysign<mode>3_var): Likewise.
10222 (define_split UNSPEC_COPYSIGN): Likewise.
10223 * config/i386/sse.md (*nandtf3): Likewise.
10224 (<code>tf3): Likewise.
10225 (*<code>tf3): Likewise.
10227 2008-06-30 Joey Ye <joey.ye@intel.com>
10228 H.J. Lu <hongjiu.lu@intel.com>
10230 * global.c (compute_regsets): Set frame_pointer_needed here.
10231 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10233 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10235 * doc/install.texi (specific): Expand Windows build notes.
10237 2008-06-30 Ira Rosen <irar@il.ibm.com>
10239 PR tree-optimization/36648
10240 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10241 number of prolog iterations by step. Fix the comment.
10243 2008-06-30 Richard Guenther <rguenther@suse.de>
10245 PR middle-end/36671
10246 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10247 handle calls from ECF_MALLOC functions.
10248 (handle_pure_call): ECF_MALLOC functions do not return
10250 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10252 2008-06-29 Andreas Schwab <schwab@suse.de>
10254 * config/m68k/m68k.c (print_operand): Always print a float
10256 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10257 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10260 * config/rs6000/x-linux64: Remove never used file.
10262 2008-06-29 Richard Guenther <rguenther@suse.de>
10264 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10266 (struct alias_info): Move ...
10267 * tree-ssa-alias.c: ... here.
10268 (update_alias_info): Declare.
10269 (compute_may_aliases): Call it.
10270 (update_alias_info): New function.
10271 * tree-ssa-structalias.c (update_alias_info): Move ...
10272 * tree-ssa-alias.c (update_alias_info_1): ... here.
10273 * tree-ssa-structalias.c (process_constraint_1): Remove
10274 unused from_call argument. Rename to ...
10275 (process_constraint): ... this. Delete old wrapper.
10276 (make_constraint_to): Adjust callers.
10277 (handle_const_call): Likewise.
10278 (handle_pure_call): Likewise.
10279 (init_base_vars): Likewise.
10280 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10281 (find_func_aliases): We don't need structure copies for
10283 (make_constraint_from_anything): Remove.
10284 (create_variable_info_for): For globals make constraints
10285 from escaped, not from anything.
10286 (compute_points_to_sets): Do not call update_alias_info.
10287 (ipa_pta_execute): Use make_constraint_from.
10289 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10291 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10292 (bitmap.o-warn, dominance.o-warn): New.
10293 * configure.ac (cxx_compat_warn): Delete.
10294 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10295 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10297 * configure: Regenerate.
10299 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10302 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10305 * df-scan.c (df_notes_rescan): Likewise.
10306 * ggc-page.c (set_page_table_entry): Likewise.
10307 * intl.c (gcc_gettext_width): Likewise.
10308 * varasm.c (get_unnamed_section, get_noswitch_section,
10309 get_section): Likewise.
10311 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10313 * regrename.c (build_def_use): Don't copy RTX.
10315 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10317 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10318 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10319 punctuation. Use @ref instead of @xref.
10320 (Function Names): Remove stray @display/@end display.
10321 (C++ Attributes): Use @ref instead of @xref.
10322 (Deprecated Features): Fix punctuation around @xref.
10323 (Backwards Compatibility): Likewise.
10324 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10326 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10328 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10329 constants for E500 double.
10331 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10333 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10334 element type of const_vector.
10336 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10338 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10339 Remove FLAGS_REG clobber from expander pattern.
10340 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10341 (anddi3, andsi3, andhi3, andqi3): Ditto.
10342 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10343 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10344 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10345 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10346 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10347 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10348 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10349 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10351 2008-06-28 Richard Guenther <rguenther@suse.de>
10353 * tree-ssa-structalias.c (callused_id, var_callused,
10354 callused_tree): Add.
10355 (handle_pure_call): New function.
10356 (find_func_aliases): Call it.
10357 (find_what_p_points_to): Handle the call-used set.
10358 (clobber_what_escaped): Likewise.
10359 (compute_call_used_vars): New function.
10360 (init_base_vars): Init the call-used variable.
10361 (do_sd_constraint): Do not propagate the solution from CALLUSED
10362 but use CALLUSED as a placeholder.
10363 (solve_graph): Likewise.
10364 * tree-flow-inline.h (gimple_call_used_vars): New function.
10365 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10366 (compute_call_used_vars): Declare.
10367 * tree-ssa-alias.c (set_initial_properties): Call
10368 compute_call_used_vars.
10369 (reset_alias_info): Clear call-used variables.
10370 (add_call_clobber_ops): Assert we are not called for const/pure
10371 functions. Remove handling of them.
10372 (add_call_read_ops): Handle pure functions by adding the
10373 call-used set of variables as VUSEs.
10374 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10375 (delete_tree_ssa): Free it.
10376 * tree-dfa.c (remove_referenced_var): Clear the var from the
10379 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10381 * tree.c (build_varargs_function_type_list): New.
10382 (build_function_type_list_1): New.
10383 (build_function_type_list): Use build_function_type_list_1.
10384 * tree.h (build_varargs_function_type_list): New.
10386 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10389 * config/spu/spu.c (spu_builtin_splats): Do not generate
10390 invalid CONST_VECTOR expressions.
10391 (spu_expand_vector_init): Likewise.
10393 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10395 * optabs.c (libfunc_decls): New variable.
10396 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10397 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10398 for the same function twice.
10400 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10403 ix86_expand_binary_operator directly.
10404 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10406 (*ashrti3_1): Ditto.
10407 (*lshrti3_1): Ditto.
10408 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10409 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10410 using only one splitter. Conditionaly execute splitter before or
10411 after peephole2 pass.
10412 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10413 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10414 Use only one alternative in asm template.
10415 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10417 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10418 "J" operand constraint for operand 2.
10419 (*ashldi3_cconly_rex64): Ditto.
10420 (*ashrdi3_cmp_rex64): Ditto.
10421 (*ashrdi3_cconly_rex64): Ditto.
10422 (*lshrdi3_cmp_rex64): Ditto.
10423 (*lshrdi3_cconly_rex64): Ditto.
10424 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10425 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10426 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10429 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10431 * gimplify.c (omp_is_private): Don't return true if decl is not
10432 already private on #pragma omp for or #pragma omp parallel for.
10435 * tree-cfg.c (struct move_stmt_d): Replace block field with
10436 orig_block and new_block fields.
10437 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10438 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10439 (move_block_to_fn): Replace vars_map and new_label_map arguments
10440 with struct move_stmt_d pointer.
10441 (replace_block_vars_by_duplicates): New function.
10442 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10443 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10444 all subblocks of ORIG_BLOCK to the new function. Call
10445 replace_block_vars_by_duplicates.
10446 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10447 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10448 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10449 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10450 (expand_omp): Temporarily set input_location to the location of
10451 region's controlling stmt.
10452 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10453 BIND_EXPR, push ctx->block_vars and gimplification vars into
10454 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10455 into dest function.
10456 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10457 there are any BLOCK_VARS.
10458 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10459 OMP_PARALLEL or OMP_TASK stmt.
10460 (lower_omp): Save and restore input_location around the lower_omp_1
10463 2008-06-27 Richard Guenther <rguenther@suse.de>
10465 PR tree-optimization/36400
10466 PR tree-optimization/36373
10467 PR tree-optimization/36344
10468 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10469 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10470 (update_alias_info): Remove call clobbering code.
10471 (make_constraint_to): New helper function.
10472 (make_escape_constraint): Likewise.
10473 (handle_rhs_call): Use it on all pointer containing arguments.
10474 Also mark the static chain escaped.
10475 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10476 instead of ANYTHING.
10477 (make_constraint_from): New helper split out from ...
10478 (make_constraint_from_anything): ... here.
10479 (find_func_aliases): Add constraints for escape sites.
10480 (intra_create_variable_infos): Make constraints from NONLOCAL
10482 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10484 (clobber_what_p_points_to): Remove.
10485 (clobber_what_escaped): New function.
10486 (init_base_vars): Init NONLOCAL and ESCAPED.
10487 (do_sd_constraint): Do not propagate the solution from ESCAPED
10488 but use ESCAPED as a placeholder.
10489 (solve_graph): Likewise.
10490 * tree-flow.h (clobber_what_p_points_to): Remove.
10491 (clobber_what_escaped): Declare.
10492 * tree-ssa-alias.c (set_initial_properties): Call it.
10493 Remove code clobbering escaped pointers.
10495 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10497 * function.c (allocate_struct_function): Only allocate a unique
10498 funcdef_no if the decl is nonzero.
10500 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10502 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10503 * config/mips/mips.c (mips_split_const_insns): New function.
10504 * config/mips/mips.md (move_type): New attribute.
10505 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10506 (dword_mode): New attribute.
10507 (type): Avoid long line. Map "move_type"s to "type"s,
10508 choosing "multi" for doubleword moves if appropriate.
10509 Swap MTC/MFC comments to match their declaration order.
10510 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10511 "type" is "branch" or "jal" is "direct".
10512 (length): Handle "extended_mips16" first. Make the default
10513 "0" for "ghost" instructions. Set the length from "move_type".
10514 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10515 of "type", with "sll0" for the register alternative. Remove the
10516 "extended_mips16" attribute.
10517 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10518 of "type", with "shift_shift" for the register alternative.
10519 Remove the "length" attribute.
10520 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10521 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10522 of "type", with "andi" for the register alternative.
10523 (*zero_extendqihi2): Likewise.
10524 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10525 of "andi" instead of a "type" of "arith".
10526 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10528 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10529 (mov_<store>r, *mov<mode>_ra): Likewise.
10530 (extendsidi2): Use "move_type" instead of "type", with "move"
10531 for the register alternative.
10532 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10533 of "type", with "signext" for the register alternative.
10534 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10535 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10536 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10537 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10538 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10539 (unnamed branch insn): Likewise.
10540 (*movdi_gp32_fp64): Fold into...
10541 (*movdi_32bit): ...here.
10542 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10543 (*movdf_hardfloat): ...this new pattern.
10544 (*movdf_softfloat): Remove redundant FPR alternatives.
10545 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10546 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10547 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10548 the "move" attribute.
10549 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10550 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10551 and "store" for COP loads and stores.
10552 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10553 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10554 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10555 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10556 (*movtf_mips16, *movv2sf): Likewise.
10557 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10558 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10559 (mfhc1<mode>): Use "move_type" instead of "move".
10560 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10561 (loadgp_blockage): Remove the "length" attribute.
10562 (blockage, set_got_version, update_got_version): Likewise.
10563 (call_internal): Remove the "extended_mips16" attribute.
10564 (call_value_internal, call_value_multiple_internal): Likewise.
10565 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10567 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10568 the "length" attribute.
10570 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10573 -Wcast-qual warnings.
10574 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10575 handle_pragma_pop_macro): Likewise.
10576 * collect2.c (resolve_lib_name): Likewise.
10577 * config/arc/arc.c (arc_init): Likewise.
10578 * config/arm/arm.c (neon_builtin_compare,
10579 locate_neon_builtin_icode): Likewise.
10580 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10581 * config/bfin/bfin.c (bfin_init_machine_status,
10582 bfin_optimize_loop): Likewise.
10583 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10584 * config/cris/cris.c (cris_init_expanders): Likewise.
10585 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10586 * config/darwin.c (machopic_indirection_eq,
10587 machopic_indirection_name, machopic_output_indirection): Likewise.
10588 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10589 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10590 frv_optimize_membar): Likewise.
10591 * config/i386/cygwin.h (mingw_scan,
10592 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10593 * config/i386/cygwin1.c (mingw_scan): Likewise.
10594 * config/i386/i386.c (machopic_output_stub): Likewise.
10595 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10596 i386_pe_unique_section): Likewise.
10597 * config/ia64/ia64.c (ia64_init_machine_status,
10598 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10600 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10601 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10602 * config/m68k/m68k.c (m68k_handle_option,
10603 m68k_sched_md_init_global): Likewise.
10604 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10605 mcore_unique_section): Likewise.
10606 * config/mips/mips.c (mips_block_move_straight,
10607 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10609 * config/mmix/mmix.c (mmix_init_machine_status,
10610 mmix_encode_section_info): Likewise.
10611 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10612 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10613 print_operand_address, output_toc, redefine_groups,
10614 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10615 * config/s390/s390.c (s390_init_machine_status): Likewise.
10616 * config/score/score.c (score_block_move_straight,
10617 score_block_move_loop_body): Likewise.
10618 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10619 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10620 * emit-rtl.c (find_auto_inc): Likewise.
10621 * gcc.c (translate_options, process_command): Likewise.
10622 * reorg.c (dbr_schedule): Likewise.
10623 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10624 * xcoffout.c (xcoffout_declare_function): Likewise.
10626 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10628 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10629 ipa-pta working again.
10631 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10633 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10636 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10638 * config.gcc (powerpc*-*-*): Add new core e500mc.
10639 * config/rs6000/e500mc.md: New file.
10640 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10642 (rs6000_override_options): Add e500mc case to
10643 processor_target_table. Altivec and Spe options not allowed
10644 with e500mc. Add isel instruction to e500mc by
10645 default. Initialize rs6000_cost for e500mc.
10646 (rs6000_issue_rate): Set issue rate for e500mc.
10647 * config/rs6000/rs6000.h (processor_type): Add
10648 PROCESSOR_PPCE500MC.
10649 (ASM_CPU_SPEC): Add e500mc.
10650 Set TARGET_ISEL to rs6000_isel.
10651 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10652 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10653 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10655 * doc/invoke.texi: Add e500mc to list of cpus.
10657 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10660 * c-lex.c (lex_charconst): Initialize unsignedp.
10662 2008-06-27 Olivier Hainque <hainque@adacore.com>
10664 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10665 documented assumptions.
10667 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10669 * dwarf2out.c: Remove trailing white spaces. Break long line
10672 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10674 * libfuncs.h (LTI_synchronize): New libfunc_index.
10675 (synchronize_libfunc): Declare.
10676 * builtins.c (expand_builtin_synchronize): Consider using
10677 synchronize_libfunc before falling back on an asm blockage.
10678 * config/mips/mips.c: Include libfuncs.h
10679 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10681 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10683 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10684 parameter. Copy stack_reg to r11 where appropriate.
10685 (no_global_regs_above): Add gpr parameter.
10686 (rs6000_stack_info): Only add padding for SPE save area if we
10687 are saving SPE GPRs and CR.
10688 (saveres_routine_syms): New variable.
10689 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10691 (rs6000_savres_routine_sym): New function.
10692 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10694 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10695 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10696 Tweak FPR out-of-line saving.
10697 (rs6000_make_savres_rtx): New function.
10698 (rs6000_use_multiple_p): New function.
10699 (rs6000_savres_strategy): New function.
10700 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10701 out-of-line if appropriate.
10702 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10703 if we are optimizing for size.
10704 (GP_SAVE_INLINE): Define.
10705 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10706 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10707 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10708 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10709 (*save_fpregs_<mode>): Add use of r11.
10710 (*restore_gpregs_<mode>): New insn.
10711 (*return_and_restore_gpregs_<mode>): New insn.
10712 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10714 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10715 (*restore_gpregs_spe): New insn.
10716 (*return_and_restore_gpregs_spe): New insn.
10717 * config/rs6000/predicates.md (save_world_operation): Fix check.
10719 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10721 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10722 this point, so assert that.
10724 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10726 * cfganal.c: Include vec.h and vecprim.h.
10727 (compute_idf): Import from...
10728 * tree-into-ssa (compute_idf): ...here.
10729 * basic-block.h (compute_idf): Export.
10731 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10733 * c-decl.c (merge_decls): Use !current_function_decl to check for
10734 extern declaration of C99 inline function being at file scope.
10736 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10738 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10740 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10742 * alias.c (record_alias_subset, init_alias_analysis): Fix
10743 -Wc++-compat and/or -Wcast-qual warnings.
10744 * attribs.c (lookup_attribute_spec): Likewise.
10745 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10746 copy_bb, connect_traces,
10747 find_rarely_executed_basic_blocks_and_cr): Likewise.
10748 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10749 note_btr_set, migrate_btr_defs): Likewise.
10750 * builtins.c (result_vector, expand_builtin_memcpy,
10751 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10752 builtin_memset_read_str, expand_builtin_printf,
10753 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10755 * caller-save.c (mark_set_regs): Likewise.
10756 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10757 * cgraph.c (cgraph_edge): Likewise.
10758 * combine.c (likely_spilled_retval_1): Likewise.
10759 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10760 htab_counts_entry_del, get_coverage_counts): Likewise.
10761 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10762 new_cselib_val): Likewise.
10763 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10764 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10766 * df-core.c (df_compact_blocks): Likewise.
10767 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10768 * df-scan.c (df_grow_reg_info, df_ref_create,
10769 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10770 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10771 df_record_entry_block_defs, df_record_exit_block_uses,
10772 df_bb_verify): Likewise.
10773 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10774 DF_REF_EXTRACT_MODE_CONST): New.
10775 * dominance.c (get_immediate_dominator, get_dominated_by,
10776 nearest_common_dominator, root_of_dom_tree,
10777 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10778 -Wc++-compat and/or -Wcast-qual warnings.
10779 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10780 record_store, replace_read, check_mem_read_rtx, scan_insn,
10781 dse_step1, dse_record_singleton_alias_set): Likewise.
10782 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10784 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10786 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10787 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10788 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10789 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10790 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10791 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10792 file_name_acquire, output_file_names, add_const_value_attribute,
10793 premark_used_types_helper, file_table_eq, file_table_hash,
10794 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10795 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10796 -Wcast-qual warnings.
10797 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10798 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10799 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10800 gen_reg_rtx, start_sequence, init_emit): Likewise.
10801 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10802 * except.c (init_eh_for_function, gen_eh_region,
10803 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10804 arh_to_landing_pad, arh_to_label, add_action_record,
10805 add_call_site, switch_to_exception_section): Likewise.
10806 * expmed.c (synth_mult): Likewise.
10807 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10808 store_expr): Likewise.
10809 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10811 * function.c (assign_stack_temp_for_type,
10812 allocate_struct_function, match_asm_constraints_1): Likewise.
10813 * gcov-io.c (gcov_allocate): Likewise.
10814 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10815 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10816 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10817 record_one_set, insert_expr_in_table, insert_set_in_table,
10818 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10819 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10820 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10821 -Wcast-qual warnings.
10823 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10825 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10826 -Wcast-qual warnings.
10827 * gcc.c (process_command): Likewise.
10828 * genattrtab.c (oballoc): Use XOBNEW.
10829 (oballocvec): Define.
10830 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10831 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10832 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10833 -Wc++-compat and/or -Wcast-qual warnings.
10834 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10835 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10836 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10837 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10838 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10839 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10840 add_excls, process_presence_absence_names,
10841 process_presence_absence_patterns, add_presence_absence,
10842 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10843 get_free_state, add_arc, get_free_automata_list_el,
10844 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10845 transform_3, cache_presence, create_ainsns, create_automata,
10846 create_state_ainsn_table, dfa_insn_code_enlarge,
10847 output_trans_func, output_min_issue_delay_func,
10848 output_dead_lock_func, output_reset_func,
10849 output_get_cpu_unit_code_func, output_dfa_start_func,
10850 expand_automata): Likewise.
10851 * genextract.c (gen_insn): Likewise.
10852 * gengtype-lex.l: Likewise.
10853 * gengtype.c (read_input_list, adjust_field_type,
10854 process_gc_options): Likewise.
10855 * genoutput.c (note_constraint): Likewise.
10856 * genpreds.c (mangle, add_constraint): Likewise.
10857 * genrecog.c (process_define_predicate, new_decision,
10858 add_to_sequence): Likewise.
10859 * gensupport.c (record_insn_name): Likewise.
10861 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10863 * config/i386/driver-i386.c (detect_caches_amd,
10864 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10865 and/or -Wcast-qual warnings.
10866 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10867 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10868 gt_pch_save): Likewise.
10869 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10870 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10871 * global.c (compute_regsets): Likewise.
10872 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10873 finish_graph_dump_file): Likewise.
10874 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10875 unlink_bb_notes): Likewise.
10876 * integrate.c (get_hard_reg_initial_val): Likewise.
10877 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10878 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10879 * local-alloc.c (update_equiv_regs): Likewise.
10880 * loop-invariant.c (check_invariant_table_size,
10881 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10883 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10884 altered_reg_used, mark_altered): Likewise.
10885 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10886 insert_var_expansion_initialization,
10887 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10888 release_var_copies): Likewise.
10889 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10890 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10891 analyze_accesses_for_phi_node, check_var_notmodified_p,
10892 check_allocation_function, find_sites_in_func,
10893 record_all_accesses_in_func, transform_access_sites,
10894 transform_allocation_sites): Likewise.
10895 * omp-low.c (new_omp_region, create_omp_child_function_name,
10896 check_omp_nesting_restrictions, check_combined_parallel,
10897 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10898 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10899 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10900 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10902 * opts-common.c (prune_options): Likewise.
10903 * opts.c (add_input_filename, print_filtered_help,
10904 get_option_state): Likewise.
10905 * params.c (add_params): Likewise.
10906 * passes.c (set_pass_for_id, next_pass_1,
10907 do_per_function_toporder, pass_fini_dump_file): Likewise.
10908 * postreload.c (reload_cse_simplify_operands): Likewise.
10909 * predict.c (tree_predicted_by_p, tree_predict_edge,
10910 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10912 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10914 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10916 * recog.c (check_asm_operands, validate_change_1): Likewise.
10917 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10918 subst_asm_stack_regs): Likewise.
10919 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10920 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10921 * regmove.c (reg_is_remote_constant_p): Likewise.
10922 * regrename.c (regrename_optimize, scan_rtx_reg,
10923 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10925 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10926 regstat_compute_calls_crossed): Likewise.
10927 * reload1.c (init_reload, new_insn_chain,
10928 has_nonexceptional_receiver, reload, copy_reloads,
10929 calculate_needs_all_insns, init_elim_table): Likewise.
10930 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10931 * rtl.c (shallow_copy_rtx_stat): Likewise.
10932 * rtlanal.c (parms_set): Likewise.
10933 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10934 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10935 * sched-ebb.c (earliest_block_with_similiar_load,
10936 add_deps_for_risky_insns): Likewise.
10937 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10938 schedule_region): Likewise.
10939 * see.c (eq_descriptor_pre_extension,
10940 hash_descriptor_pre_extension, hash_del_pre_extension,
10941 eq_descriptor_properties, hash_descriptor_properties,
10942 hash_del_properties, see_seek_pre_extension_expr,
10943 see_initialize_data_structures, see_print_register_properties,
10944 see_print_pre_extension_expr, see_delete_merged_def_extension,
10945 see_delete_unmerged_def_extension, see_emit_use_extension,
10946 see_pre_delete_extension, see_map_extension, see_commit_changes,
10947 see_analyze_merged_def_local_prop,
10948 see_analyze_merged_def_local_prop,
10949 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10950 see_set_prop_merged_def, see_set_prop_unmerged_def,
10951 see_set_prop_unmerged_use, see_print_one_extension,
10952 see_merge_one_use_extension, see_merge_one_def_extension,
10953 see_store_reference_and_extension, see_update_uses_relevancy,
10954 see_update_defs_relevancy): Likewise.
10955 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10956 hash_statistics_free, curr_statistics_hash): Likewise.
10957 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10958 expand_asm_operands, expand_return, case_bit_test_cmp,
10959 expand_case): Likewise.
10960 * stor-layout.c (start_record_layout): Likewise.
10961 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10962 gt_pch_save_stringpool): Likewise.
10963 * tree-data-ref.c (hash_stmt_vertex_info,
10964 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10965 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10967 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10970 * config/i386/i386.md : Change constraints of HImode and QImode
10971 immediate operands from "i" to "n". Change SImode "ni" constraint to
10972 "i" and SImode "rmi" constraint to "g". Remove all constraints
10973 from const0_operand and const1_operand predicated operands.
10974 (i): Change QImode and HImode attribute from "i" to "n".
10975 (*subqi_2): Change HImode operands to QImode.
10978 2008-06-25 Olivier Hainque <hainque@adacore.com>
10980 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10983 2008-06-25 Richard Guenther <rguenther@suse.de>
10985 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10986 not overflow the result type.
10988 2008-06-25 Richard Guenther <rguenther@suse.de>
10990 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10991 (vn_lookup): Likewise.
10993 2008-06-25 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/35518
10996 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10997 * tree-sra.c (instantiate_element): Use fold_build3 to build
10999 (try_instantiate_multiple_fields): Likewise.
11001 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11003 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11006 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11008 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11009 use_backchain_to_restore_sp to true
11010 if the offset of the link register save area would go over the 32k - 1
11011 offset limit of the load
11014 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11016 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11017 anchor for the type-punning blurb. Cross-reference "Structures
11018 unions enumerations and bit-fields implementation". Provide a
11019 cast-through-pointer example. Make final sentence self-contained.
11020 * doc/implement-c.texi (Structures unions enumerations and
11021 bit-fields implementation): Cross-reference the type-punning blurb
11022 in the -fstrict-aliasing documentation.
11024 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11026 PR middle-end/36594
11027 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11028 the memory instead of the memory itself for the save area.
11030 2008-06-24 Olivier Hainque <hainque@adacore.com>
11031 Nicolas Roche <roche@adacore.com>
11033 * gengtype.c (srcdir_len): size_t instead of int.
11034 (get_file_realbasename): New function. For F a filename, the real
11035 basename of F, with all the path components stripped.
11036 (get_file_srcdir_relative_path): New function. For F a filename, the
11037 relative path to F from $(srcdir).
11038 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11039 get_file_realbasename. Adjust the head comment.
11040 (get_prefix_langdir_index): New function. For F a filename, return the
11041 lang_dir_names[] relative index of the language directory that is
11043 (get_file_langdir): For F a filename, return the name of the language
11044 directory where F is located.
11045 (get_file_gtfilename): New function. The gt- output file name for an
11047 (get_output_file_with_visibility): Replace in-line computations with
11048 uses of get_file_gtfilename and get_prefix_langdir_index.
11049 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11051 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11053 PR tree-optimization/36504
11054 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11055 references without base address.
11057 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11059 PR middle-end/36584
11060 * calls.c (expand_call): Increase alignment for recursive functions.
11062 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11064 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11065 (TARGET_FUNCTION_VALUE): New define.
11066 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11067 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11069 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11071 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11072 (fmod<mode>3): Ditto.
11073 (remainderxf3): Ditto.
11074 (remainder<mode>3): Ditto.
11076 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11079 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11080 REG is a hard register.
11082 PR tree-optimization/36508
11083 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11084 499, don't check it at all in release compilers.
11086 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11088 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11089 together with SSE_TARGET_MATH to disable insn pattern.
11090 (*fop_<MODEF:mode>_2_i387): Ditto.
11091 (*fop_<MODEF:mode>_3_i387): Ditto.
11093 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11095 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11097 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11099 PR middle-end/34906
11100 * gimplify.c (gimplify_asm_expr): Check the return code of
11101 parse_output_constraint call, set function return and is_inout
11102 value if it failed.
11104 2008-06-22 Ian Lance Taylor <iant@google.com>
11106 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11107 (narrowest_signed_type): Likewise.
11108 * c-typeck.c (c_common_type): Change local variable mclass to enum
11110 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11111 tcc_comparison, not the tree code itself.
11112 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11113 (c_expand_expr): Cast modifier to enum expand_modifier.
11114 * c-common.h (C_RID_CODE): Add casts.
11115 (C_SET_RID_CODE): Define.
11116 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11117 (c_lex_one_token): Add cast to avoid warning.
11118 (c_parser_objc_type_name): Rename local typename to type_name.
11119 (check_no_duplicate_clause): Change code parameter to enum
11121 (c_parser_omp_var_list_parens): Change kind parameter to enum
11123 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11124 c_parser_omp_list_var_parens.
11125 (c_parser_omp_threadprivate): Likewise.
11126 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11127 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11128 * c-format.c (NO_FMT): Define.
11129 (printf_length_specs): Use NO_FMT.
11130 (asm_fprintf_length_specs): Likewise.
11131 (gcc_diag_length_specs): Likewise.
11132 (scanf_length_specs): Likewise.
11133 (strfmon_length_specs): Likewise.
11134 (gcc_gfc_length_specs): Likewise.
11135 (printf_flag_specs): Change 0 to STD_C89.
11136 (asm_fprintf_flag_specs): Likewise.
11137 (gcc_diag_flag_specs): Likewise.
11138 (gcc_cxxdiag_flag_specs): Likewise.
11139 (scanf_flag_specs): Likewise.
11140 (strftime_flag_specs): Likewise.
11141 (strfmon_flag_specs): Likewise.
11142 (print_char_table): Likewise.
11143 (asm_fprintf_char_table): Likewise.
11144 (gcc_diag_char_table): Likewise.
11145 (gcc_tdiag_char_table): Likewise.
11146 (gcc_cdiag_char_table): Likewise.
11147 (gcc_cxxdiag_char_table): Likewise.
11148 (gcc_gfc_char_table): Likewise.
11149 (scan_char_table): Likewise.
11150 (time_char_table): Likewis.
11151 (monetary_char_table): Likewise.
11152 * c-format.h (BADLEN): Likewise.
11154 2008-06-21 Ian Lance Taylor <iant@google.com>
11156 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11157 Define END_OF_BASE_TREE_CODES around inclusion.
11158 * tree.c (tree_code_type): New global array.
11159 (tree_code_length, tree_code_name): Likewise.
11160 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11161 $(lang_tree_files).
11162 (all-tree.def, s-alltree): New targets.
11163 (gencheck.h, s-gencheck): Remove.
11164 (tree.o): Depend upon all-tree.def.
11165 (build/gencheck.o): Remove gencheck.h dependency.
11166 (mostlyclean): Don't remove gencheck.h.
11167 * c-common.h (enum c_tree_code): Remove.
11168 * c-lang.c (tree_code_type): Remove.
11169 (tree_code_length, tree_code_name): Remove.
11170 * gencheck.c (tree_codes): Include all-tree.def, rather than
11171 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11173 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11175 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11176 (operator_name_info): Size to MAX_TREE_CODES.
11177 (assignment_operator_name_info): Likewise.
11178 * cp/cp-lang.c (tree_code_type): Remove.
11179 (tree_code_length, tree_code_name): Remove.
11180 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11181 (assignment_operator_name_info): Likewise.
11182 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11184 * cp/mangle.c (write_expression): Likewise.
11185 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11186 * fortran/f95-lang.c (tree_code_type): Remove.
11187 (tree_code_length, tree_code_name): Remove.
11188 * java/java-tree.h (enum java_tree_code): Remove.
11189 * java/lang.c (tree_code_type): Remove.
11190 (tree_code_length, tree_code_name): Remove.
11191 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11192 * objc/objc-act.h (enum objc_tree_code): Remove.
11193 * objc/objc-lang.c (tree_code_type): Remove.
11194 (tree_code_length, tree_code_name): Remove.
11195 * objcp/objcp-lang.c (tree_code_type): Remove.
11196 (tree_code_length, tree_code_name): Remove.
11197 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11198 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11199 * ada/misc.c (tree_code_type): Remove.
11200 (tree_code_length, tree_code_name): Remove.
11202 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11204 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11205 the grand_bitmap_obstack.
11207 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11209 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11210 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11211 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11212 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11213 move_stmt_r, new_label_mapper): Likewise.
11214 * tree-complex.c (cvc_lookup): Likewise.
11215 * tree-dfa.c (create_function_ann): Likewise.
11216 * tree-dump.c (dump_register): Likewise.
11217 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11218 find_phi_replacement_condition): Likewise.
11219 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11220 tree_function_versioning): Likewise.
11221 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11222 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11223 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11224 get_nonlocal_debug_decl, convert_nonlocal_reference,
11225 convert_nonlocal_omp_clauses, get_local_debug_decl,
11226 convert_local_reference, convert_local_omp_clauses,
11227 convert_nl_goto_reference, convert_nl_goto_receiver,
11228 convert_tramp_reference, convert_call_expr): Likewise.
11229 * tree-outof-ssa.c (contains_tree_r): Likewise.
11230 * tree-parloops.c (reduction_phi, initialize_reductions,
11231 eliminate_local_variables_1, add_field_for_reduction,
11232 add_field_for_name, create_phi_for_local_result,
11233 create_call_for_reduction_1, create_loads_for_reductions,
11234 create_stores_for_reduction, create_loads_and_stores_for_name):
11236 * tree-phinodes.c (allocate_phi_node): Likewise.
11237 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11238 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11239 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11240 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11241 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11242 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11243 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11244 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11245 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11246 vn_nary_op_insert): Likewise.
11247 * tree-ssa.c (redirect_edge_var_map_add,
11248 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11249 * tree-vectorizer.c (vectorize_loops): Likewise.
11250 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11251 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11252 tree_cons_stat, build1_stat, build_variant_type_copy,
11253 decl_init_priority_lookup, decl_fini_priority_lookup,
11254 decl_priority_info, decl_restrict_base_lookup,
11255 decl_restrict_base_insert, decl_debug_expr_lookup,
11256 decl_debug_expr_insert, decl_value_expr_lookup,
11257 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11258 type_hash_add, get_file_function_name, tree_check_failed,
11259 tree_not_check_failed, tree_range_check_failed,
11260 omp_clause_range_check_failed, build_omp_clause,
11261 build_vl_exp_stat): Likewise.
11262 * value-prof.c (gimple_histogram_value,
11263 gimple_duplicate_stmt_histograms): Likewise.
11264 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11265 unshare_variable, variable_union_info_cmp_pos, variable_union,
11266 dataflow_set_different_1, dataflow_set_different_2,
11267 vt_find_locations, variable_was_changed, set_variable_part,
11268 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11269 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11270 section_entry_hash, object_block_entry_eq,
11271 object_block_entry_hash, create_block_symbol,
11272 initialize_cold_section_name, default_function_rodata_section,
11273 strip_reg_name, set_user_assembler_name, const_desc_eq,
11274 build_constant_desc, output_constant_def, lookup_constant_def,
11275 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11276 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11277 default_internal_label): Likewise.
11278 * varray.c (varray_init, varray_grow): Likewise.
11279 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11281 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11284 operators for "test" insn. Macroize insn using SWI mode macro.
11285 (*jcc_fused_2): Ditto.
11286 (*jcc_fused_3): Macroize insn using SWI mode macro.
11287 (*jcc_fused_4): Ditto.
11289 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11291 * tree-ssa-pre.c: Fix typo in comment.
11292 (init_antic, fini_antic): Add explicit funtions for
11293 initializing and deinitializing ANTIC and AVAIL sets.
11294 (create_expression_by_pieces): Fix typo in comment.
11295 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11296 (execute_pre): Eventually dump details about ANTIC_IN.
11298 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11300 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11301 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11302 add_to_obstack, file_at_path, find_a_file, execute,
11303 add_preprocessor_option, add_assembler_option, add_linker_option,
11304 process_command, insert_wrapper, do_option_spec, do_self_spec,
11305 spec_path, do_spec_1, is_directory, main, used_arg,
11306 getenv_spec_function): Likewise.
11307 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11308 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11311 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11313 * doc/rtl.texi: Updated subreg section.
11315 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11318 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11319 node->needed and node->reachable.
11320 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11321 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11322 (expand_task_call): Don't call expand_task_copyfn.
11323 (expand_task_copyfn): Renamed to...
11324 (finalize_task_copyfn): ... this.
11326 2008-06-19 Jan Hubicka <jh@suse.cz>
11328 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11329 clobbering framepointer.
11331 2008-06-19 Jan Hubicka <jh@suse.cz>
11333 * tree-optimize.c (execute_early_local_optimizations): Set
11334 cgraph_state only at first invocation.
11336 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11338 * system.h (-Wc++-compat): Activate as a warning, no an error.
11340 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11342 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11343 instead of "#" in insn asm template.
11344 (*jcc_fused_2): Ditto.
11346 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11348 * config/i386/i386.h (ix86_tune_indices)
11349 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11350 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11351 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11352 (*jcc_fused_2): Ditto.
11353 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11354 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11355 (print operand): Handle 'E' and 'e' code.
11357 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11359 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11360 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11361 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11363 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11365 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11367 (cgraph_expand_function): Use local copy of decl.
11368 (cgraph_expand_all_functions): Remove redundant initialization of
11370 (cgraph_optimize): Reword internal_error message.
11372 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11374 * arm-protos.h (arm_return_in_memory): Remove public
11375 arm_return_in_memory() prototype.
11376 * arm.c (arm_return_in_memory): Add static prototype, add target
11377 hook macro, change definition and comments.
11378 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11380 2008-06-19 Ben Elliston <bje@au.ibm.com>
11382 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11383 real.c: Remove references to IEEE 754R.
11384 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11385 * doc/libgcc.texi (Decimal float library routines): Likewise.
11387 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11389 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11390 (default_unwind_word_mode): Add prototype.
11391 * targhooks.c (default_unwind_word_mode): New function.
11392 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11393 instead of word_mode.
11394 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11395 (TARGET_INITIALIZER): Use it.
11397 * c-common.c (handle_mode_attribute): Support "unwind_word"
11399 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11401 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11402 word_mode to access SjLj_Function_Context member "data".
11403 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11404 conversion from targetm.eh_return_filter_mode () to
11405 targetm.unwind_word_mode () if they differ.
11407 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11408 (BT_FN_UNWINDWORD_PTR): New function type.
11409 (BT_FN_WORD_PTR): Remove.
11410 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11411 * except.c (expand_builtin_extend_pointer): Convert pointer to
11412 targetm.unwind_word_mode () instead of word_mode.
11414 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11415 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11416 (spu_unwind_word_mode): New function.
11417 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11418 (TARGET_UNWIND_WORD_MODE): Define.
11419 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11421 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11423 * config/spu/spu.c (reg_align): Remove.
11424 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11425 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11426 (spu_split_store): Likewise.
11428 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11430 * gcc/tree-vn.c: Fix typo in comment.
11432 2008-06-18 Jan Hubicka <jh@suse.cz>
11434 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11435 toplevel reorder too.
11437 2008-06-18 Jan Hubicka <jh@suse.cz>
11439 * c-opts.c (c_common_post_options): PCH is not compatible with
11441 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11442 -fno-toplevel-reorder by default now.
11444 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11446 PR documentation/30739
11447 * doc/install.texi (Prerequisites): Document dependency on awk.
11449 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11450 Ian Lance Taylor <iant@google.com>
11452 PR rtl-optimization/35604
11453 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11454 only want to change jump destinations, not eventual label comparisons.
11456 2008-06-16 Jan Hubicka <jh@suse.cz>
11458 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11460 (cgraph_analyze_function): Likewise.
11462 2008-06-16 Jan Hubicka <jh@suse.cz>
11464 * cgraph.h (cgraph_mark_if_needed): New function.
11465 * cgraphunit.c (cgraph_mark_if_needed): New function.
11466 * c-decl.c (duplicate_decl): Use it.
11468 2008-06-16 Jan Hubicka <jh@suse.cz>
11470 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11473 2008-06-16 Jan Hubicka <jh@suse.cz>
11475 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11477 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11478 Kazu Hirata <kazu@codesourcery.com>
11479 Maxim Kuvyrkov <maxim@codesourcery.com
11481 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11482 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11483 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11484 EXTRA_SPEC_FUNCTIONS.
11485 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11486 (DRIVER_SELF_SPECS): Adjust.
11487 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11488 * config/mips/st.h, config/mips/t-st: New.
11489 * config/mips/driver-native.c, config/mips/x-native: New.
11490 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11493 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11495 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11497 (ISA_HAS_FP_CONDMOVE): New macro.
11498 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11499 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11500 (ISA_HAS_NMADD3_NMSUB3): New macro.
11501 * config/mips/mips.c (mips_rtx_costs): Update.
11502 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11503 compiling for ST Loongson 2E/2F.
11504 (madd<mode>): Rename to madd4<mode>. Update.
11505 (madd3<mode>): New pattern.
11506 (msub<mode>): Rename to msub4<mode>. Update.
11507 (msub3<mode>): New pattern.
11508 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11509 (nmadd3<mode>): New pattern.
11510 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11511 (nmadd3<mode>_fastmath): New pattern.
11512 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11513 (nmsub3<mode>): New pattern.
11514 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11515 (nmsub3<mode>_fastmath): New pattern.
11516 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11518 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11520 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11521 (DF_REF_INSN_INFO): New.
11522 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11523 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11524 with a NULL DF_REF_INSN_INFO.
11525 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11527 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11528 DF_INSN_INFO_EQ_USES): New.
11529 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11530 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11531 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11532 * df-core.c: Update comment for above changes.
11533 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11534 DF_INSN_UID_* macros.
11535 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11536 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11537 insn rtx. Update all callers.
11538 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11539 df_ref_create_structure, df_insn_refs_collect): Likewise.
11540 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11541 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11542 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11543 macros to access the insn refs.
11544 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11545 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11546 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11547 for accessing the refs.
11548 (try_fwprop_subst): Likewise.
11549 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11550 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11551 for accessing the refs.
11552 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11553 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11554 to look at the insn refs.
11555 (record_uses): Likewise.
11556 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11558 (mark_artificial_uses): Don't mark_insn for artificial refs.
11559 (mark_reg_rependencies): Likewise.
11561 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11563 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11565 * configure: Regenerate.
11567 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11569 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11570 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11571 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11573 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11575 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11576 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11577 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11579 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11581 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11582 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11583 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11585 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11587 * tree-ssa-sccvn.c: Fix format of comments.
11589 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11591 * cgraph.c: Remove unneeded forward declarations of eq_node()
11594 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11596 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11598 (see_update_relevancy): Likewise.
11599 * fwprop.c (try_fwprop_subst): Likewise.
11600 * rtlanal.c (noop_move_p): Likewise.
11601 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11602 notes to non-existing libcall blocks.
11603 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11605 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11606 (dead_libcall_p): Remove.
11607 (delete_trivially_dead_insns): Don't use it.
11608 * web.c (union_defs): Remove comment about keeping nops.
11609 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11610 (compute_hash_table_work): Don't track libcall notes.
11611 (do_local_cprop): Don't take libcall pointers. Don't update
11613 (adjust_libcall_notes): Deleted.
11614 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11615 ever have existed in the first place).
11616 (replace_store_insn): Don't try to remove libcall notes.
11617 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11618 (resolve_reg_notes): Don't call them.
11619 (resolve_simple_move): Likewise.
11620 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11621 Don't remove REG_RETVAL notes.
11622 * emit-rtl.c (try_split): Don't update libcall notes.
11623 (emit_copy_of_insn_after): Dito.
11624 * cselib.c (cselib_current_insn_in_libcall): Remove.
11625 (cselib_process_insn): Don't set/clear it.
11626 (new_elt_loc_list): Don't record it.
11627 (cselib_init): Don't initialize it.
11628 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11629 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11631 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11632 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11633 (init_deps): Don't initialize it.
11634 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11635 * combine.c (delete_noop_moves): Don't update libcall notes.
11636 (can_combine_p): Remove now pointless #if 0 block.
11637 (try_combine): Remove another obsolete #if 0 block.
11638 (distribute_notes): Don't distribute libcall notes.
11639 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11640 * dce.c (libcall_dead_p): Remove.
11641 (delete_unmarked_insns): Don't handle libcall blocks.
11642 (preserve_libcall_for_dce): Remove.
11643 (prescan_insns_for_dce): Don't special-case libcall block insns.
11644 * reload1 (reload): Don't handle libcall notes.
11645 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11648 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11650 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11651 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11652 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11654 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11656 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11657 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11658 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11660 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11662 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11664 2008-06-16 Ira Rosen <irar@il.ibm.com>
11666 PR tree-optimization/36493
11667 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11668 the arguments list. Use VECTYPE to create vector pointer.
11669 (vectorizable_store): Fail if accesses through a pointer to vectype
11670 do not alias the original memory reference operands.
11671 Call vect_create_data_ref_ptr without the removed argument.
11672 (vectorizable_load): Likewise.
11673 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11676 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11679 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11680 reg_equiv_constant.
11682 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11684 * config/mips/loongson2ef.md: New file.
11685 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11686 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11687 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11688 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11689 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11691 (loongson2ef.md): New include.
11692 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11693 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11694 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11695 (loongson_gt_<mode>, loongson_extract_halfword)
11696 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11697 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11698 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11699 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11700 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11701 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11702 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11703 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11704 (vec_interleave_low<mode>): Define type attribute.
11705 * config/mips/mips.c (mips_ls2): New static variable.
11706 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11707 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11708 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11709 Implement target scheduling hooks.
11710 (mips_multipass_dfa_lookahead): Update to handle tuning for
11712 (mips_sched_init): Initialize data for Loongson scheduling.
11713 (mips_ls2_variable_issue): New static function.
11714 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11716 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11717 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11718 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11719 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11720 Handle ST Loongson 2E/2F cores.
11721 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11723 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11725 * omp-low.c (extract_omp_for_data): Fix comment typo.
11728 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11730 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11731 FIXME note about gcc/config.guess.
11732 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11733 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11734 * doc/cppopts.texi: Likewise.
11735 * doc/extend.texi: Likewise.
11736 * doc/gcc.texi: Likewise.
11737 * doc/gccint.texi: Likewise.
11738 * doc/gcov.texi: Likewise.
11739 * doc/gty.texi: Likewise.
11740 * doc/hostconfig.texi: Likewise.
11741 * doc/install.texi: Likewise.
11742 * doc/invoke.texi: Likewise.
11743 * doc/loop.texi: Likewise.
11744 * doc/makefile.texi: Likewise.
11745 * doc/md.texi: Likewise.
11746 * doc/passes.texi: Likewise.
11747 * doc/tm.texi: Likewise.
11748 * doc/tree-ssa.texi: Likewise.
11749 * doc/trouble.texi: Likewise.
11751 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11752 Nathan Sidwell <nathan@codesourcery.com>
11753 Maxim Kuvyrkov <maxim@codesourcery.com>
11754 Richard Sandiford <rdsandiford@googlemail.com>
11756 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11757 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11758 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11760 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11761 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11762 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11764 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11765 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11766 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11767 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11768 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11769 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11770 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11771 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11772 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11773 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11774 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11775 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11776 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11777 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11778 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11779 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11780 (mips_builtins): Add Loongson builtins.
11781 (mips_loongson_2ef_bdesc): New.
11782 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11783 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11784 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11785 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11787 (mips_expand_vector_init): New.
11788 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11789 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11791 * config/mips/mips.md: Add unspec numbers for Loongson
11792 builtins. Include loongson.md.
11793 (MOVE64): Include Loongson vector modes.
11794 (SPLITF): Include Loongson vector modes.
11795 (HALFMODE): Handle Loongson vector modes.
11796 * config/mips/loongson.md: New.
11797 * config/mips/loongson.h: New.
11798 * config.gcc: Add loongson.h header for mips*-*-* targets.
11799 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11801 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11803 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11804 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11805 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11806 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11807 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11808 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11809 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11810 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11811 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11812 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11813 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11814 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11815 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11816 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11817 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11818 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11819 Remove use_fixproto=yes.
11820 (ia64*-*-hpux*): Remove comment about using fixproto.
11821 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11823 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11825 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11827 * configure: Regenerate.
11829 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11831 PR middle-end/36520
11832 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11833 before evaluating it.
11835 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11838 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11839 nested inline functions.
11840 (start_decl, start_function): Don't invert DECL_EXTERNAL
11841 for nested inline functions.
11843 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11845 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11846 splits that must be made for correctness.
11848 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11850 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11851 (AVAIL_NON_MIPS16): Likewise.
11852 (mips_builtin_description): Replace target_flags with a predicate.
11853 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11854 (dspr2_32): New availability predicates.
11855 (MIPS_BUILTIN): New macro.
11856 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11857 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11858 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11859 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11860 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11861 (mips_dsp_32only_bdesc): Merge into...
11862 (mips_builtins): ...this new array.
11863 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11864 (mips_init_builtins): Update after above changes.
11865 (mips_expand_builtin_1): Merge into...
11866 (mips_expand_builtin): ...here and update after above changes.
11868 2008-06-12 Paul Brook <paul@codesourcery.com>
11870 * longlong.h (__arm__): Define count_leading_zeros.
11871 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11872 (clzsi2, clzdi2): New functions.
11873 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11874 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11875 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11876 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11877 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11878 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11879 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11880 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11881 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11882 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11884 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11886 * config/m68k/m68k.c (m68k_tune_flags): New.
11887 (override_options): Compute m68k_tune_flags.
11888 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11889 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11891 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11893 PR middle-end/36506
11894 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11896 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11898 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11899 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11901 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11903 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11904 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11906 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11908 PR middle-end/36506
11909 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11912 2008-06-12 Richard Guenther <rguenther@suse.de>
11914 PR tree-optimization/36345
11915 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11916 add memory_tag_needed flag.
11917 (may_alias_p): Declare.
11918 * tree-ssa-alias.c (may_alias_p): Export.
11919 (set_initial_properties): Use memory_tag_needed flag.
11920 (update_reference_counts): Likewise.
11921 (reset_alias_info): Reset memory_tag_needed flag.
11922 (create_name_tags): Check memory_tag_needed flag.
11923 (dump_points_to_info_for): Dump it.
11924 * tree-ssa-structalias.c (struct variable_info): Remove
11925 directly_dereferenced flag.
11926 (new_var_info): Do not initialize it.
11927 (process_constraint_1): Do not set it.
11928 (update_alias_info): Set is_dereferenced flag.
11929 (set_uids_in_ptset): Use may_alias_p.
11930 (set_used_smts): Check memory_tag_needed flag.
11931 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11932 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11933 memory_tag_needed flag.
11934 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11935 from broken design.
11937 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11939 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11940 red zone for w64 abi.
11941 (ix86_expand_prologue): Likewise.
11942 (ix86_force_to_memory): Likewise.
11943 (ix86_free_from_memory): Likewise.
11945 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11948 * config/rs6000/rs6000.c (rs6000_override_options): Set
11949 rs6000_isel conditionally to the absence of comand line override.
11950 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11951 Remove duplicate rs6000_isel setting.
11952 * config/rs6000/eabispe.h: Ditto.
11954 2008-06-11 Richard Guenther <rguenther@suse.de>
11956 * alias.c (get_alias_set): Use the element alias-set for arrays.
11957 (record_component_aliases): For arrays and vectors do nothing.
11958 * c-common.c (strict_aliasing_warning): Handle the cases
11959 of alias set zero explicitly.
11960 * Makefile.in (dfp.o-warn): Add -Wno-error.
11962 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11964 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11966 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11967 tune_32 tune_64 to supported_defaults. Allow values not
11968 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11969 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11970 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11971 with_cpu_64 to generic for 64-bit-supporting configurations, not
11972 with_cpu. Remove FIXMEs.
11973 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11974 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11975 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11976 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11977 arch_32 and arch_64.
11979 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11980 Olivier Hainque <hainque@adacore.com>
11982 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11983 Use DECL_SIZE_UNIT to retrieve the size of the field.
11985 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11987 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11988 with function calls after declarations. Lay out
11989 neon_float_type_node before further use.
11991 2008-06-11 Richard Guenther <rguenther@suse.de>
11993 * tree-flow.h (may_point_to_global_var): Declare.
11994 * tree-ssa-alias.c (may_point_to_global_var): New function.
11995 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11997 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11999 * configure.ac: Teach that fido supports .debug_line.
12000 * configure: Regenerate.
12002 2008-06-10 Tom Tromey <tromey@redhat.com>
12004 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12007 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12009 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12010 (encode_decimal64, decode_decimal64, encode_decimal128,
12011 decode_decimal128): Reverse order of 32-bit parts of value if host
12012 and target endianness differ.
12014 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12016 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12017 Avoid division by 0.
12018 (tree_mod_pow2_value_transform): Likewise.
12019 (tree_ic_transform): Likewise.
12020 (tree_stringops_transform): Likewise.
12021 (tree_mod_subtract_transform): Likewise.
12022 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12023 (copy_edges_for_bb): Likewise.
12024 (initialize_cfun): Likewise.
12026 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12029 nonmemory_operand. Add "N" operand constraint.
12031 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12032 (*jcc_btsi_mask): Ditto.
12033 (*jcc_btsi_mask_1): Ditto.
12035 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12037 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12038 TYPE_CANONICAL for copied element type.
12040 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12043 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12044 Add m_CORE2 and m_GENERIC.
12045 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12046 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12048 (*jcc_btdi_rex64): New instruction and split pattern.
12049 (*jcc_btsi): Ditto.
12050 (*jcc_btsi_1): Ditto.
12051 (*btsq): Fix Intel asm dialect operand order.
12055 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12057 PR middle-end/36447
12058 * simplify-rtx.c (simplify_subreg): Add check for shift count
12061 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12063 * doc/md.texi: Synchronize with later constraints.md change.
12064 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12065 with a C implementation.
12066 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12068 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12069 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12070 when moving to and from MD_REGNUM.
12071 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12072 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12073 Handle byte and halfword moves.
12074 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12076 * config/mips/constraints.md (h): Turn into NO_REGS.
12077 (l, x): Update documentation.
12078 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12079 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12080 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12081 (HILO): New mode iterator.
12083 (any_div): New code iterator.
12084 (u): Extend code attribute to div and udiv.
12085 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12086 d_operand in the splitters. Remove redundant CONST_INT checks.
12087 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12088 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12089 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12090 accordingly, using normal moves instead of unspecs to move LO into
12091 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12092 (<u>mulsidi3): Handle expansion in C code.
12093 (<u>mulsidi3_32bit_internal): Rename to...
12094 (<u>mulsidi3_32bit): ...this.
12095 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12096 (*<u>mulsidi3_64bit): Rename to...
12097 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12098 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12099 to set LO and HI to the multiplication result. Use a normal move
12100 for MFLO and an unspec for MFHI.
12101 (*<u>mulsidi3_64bit_parts): Replace with...
12102 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12103 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12104 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12105 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12106 instead of HI. Split the instruction into a separate multiplication
12107 and MFHI if !TARGET_FIX_R4000.
12108 (<su>muldi3_highpart): Likewise.
12109 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12110 and the "=h" clobber.
12111 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12112 (<u>mulditi3): New expander.
12113 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12114 (madsi): Remove "=h" clobber.
12115 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12116 Force the modulus result to be a GPR and split the instruction into
12117 a division followed by an MFHI after reload.
12118 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12119 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12120 the MIPS16 HIGH define_split.
12121 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12122 of acc<->gpr moves to "multi".
12123 (*movdi_64bit): Replace the single "x" alternative with
12124 alternatives for moving into and out of "a".
12125 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12126 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12127 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12128 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12129 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12130 (movti): New expander.
12131 (*movti, *movti_mips16): New insns.
12132 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12133 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12134 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12135 * config/mips/predicates.md (fpr_operand): Delete.
12136 (d_operand): New predicate.
12138 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12140 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12141 failure on some Bourne shells.
12142 (x86_64-*-*): Ditto.
12144 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12146 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12148 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12150 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12151 (sparc-sun-solaris2*): Likewise.
12153 2008-06-09 Arnaud Charlet <charlet@adacore.com
12155 * doc/install.texi: Update requirements to build the Ada compiler.
12157 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12159 * df-scan.c (struct df_scan_problem_data): Remove the
12160 mw_link_pool alloc pool.
12161 (df_scan_free_internal): Don't free it.
12162 (df_scan_alloc): Don't allocate it.
12163 * df.h (struct df_link): Update comment.
12165 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12167 * except.h: Correct checks for when SJLJ exceptions must be used.
12169 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12171 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12174 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12176 PR tree-optimization/36218
12177 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12178 configure for the build system.
12179 (BUILD_LDFLAGS): Define.
12180 * configure: Regenerate.
12181 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12183 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12186 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12187 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12188 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12190 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12192 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12194 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12196 * config.gcc (Obsolete configurations): Remove list of
12198 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12199 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12200 targets matched by those patterns.
12201 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12202 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12203 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12204 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12205 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12206 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12207 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12208 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12209 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12210 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12211 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12212 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12213 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12214 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12215 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12216 Make code for Solaris 7 and greater unconditional for Solaris.
12217 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12218 Remove --with-* handling.
12219 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12220 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12221 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12222 LINK_OS_WINDISS_SPEC): Remove.
12223 * config/rs6000/sysv4.opt (mwindiss): Remove.
12224 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12225 * configure: Regenerate.
12226 * doc/cpp.texi: Don't mention BeOS.
12227 * doc/extend.texi (interrupt): Don't mention MS1.
12228 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12229 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12230 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12231 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12232 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12234 * doc/invoke.texi (MT Options): Remove.
12235 (-mwindiss): Remove.
12236 (CRIS Options): Remove cris-axis-aout references.
12237 (HPPA Options): Don't mention hppa1.1-*-pro.
12238 * doc/md.texi: (MorphoTech family): Remove.
12239 * libgcc2.c: Don't handle UWIN.
12240 * config/alpha/t-unicosmk: Remove.
12241 * config/alpha/unicosmk.h: Remove.
12242 * config/arm/kaos-arm.h: Remove.
12243 * config/arm/kaos-strongarm.h: Remove.
12244 * config/arm/strongarm-coff.h: Remove.
12245 * config/arm/strongarm-elf.h: Remove.
12246 * config/arm/strongarm-pe.h: Remove.
12247 * config/arm/t-strongarm-pe: Remove.
12248 * config/arm/t-xscale-coff: Remove.
12249 * config/arm/t-xscale-elf: Remove.
12250 * config/arm/xscale-coff.h: Remove.
12251 * config/arm/xscale-elf.h: Remove.
12252 * config/chorus.h: Remove.
12253 * config/cris/aout.h: Remove.
12254 * config/cris/aout.opt: Remove.
12255 * config/cris/t-aout: Remove.
12256 * config/i386/beos-elf.h: Remove.
12257 * config/i386/kaos-i386.h: Remove.
12258 * config/i386/ptx4-i.h: Remove.
12259 * config/i386/sco5.h: Remove.
12260 * config/i386/sco5.opt: Remove.
12261 * config/i386/sysv4-cpp.h: Remove.
12262 * config/i386/sysv5.h: Remove.
12263 * config/i386/t-beos: Remove.
12264 * config/i386/t-sco5: Remove.
12265 * config/i386/t-uwin: Remove.
12266 * config/i386/uwin.asm: Remove.
12267 * config/i386/uwin.h: Remove.
12268 * config/kaos.h: Remove.
12269 * config/mips/windiss.h: Remove.
12270 * config/mt: Remove directory.
12271 * config/pa/pa-osf.h: Remove.
12272 * config/pa/pa-pro-end.h: Remove.
12273 * config/pa/t-pro: Remove.
12274 * config/ptx4.h: Remove.
12275 * config/rs6000/beos.h: Remove.
12276 * config/rs6000/kaos-ppc.h: Remove.
12277 * config/rs6000/t-beos: Remove.
12278 * config/rs6000/windiss.h: Remove.
12279 * config/sh/kaos-sh.h: Remove.
12280 * config/sol2-6.h: Remove.
12281 * config/sparc/sol26-sld.h: Remove.
12282 * config/sparc/sysv4-only.h: Remove.
12283 * config/vax/bsd.h: Remove.
12284 * config/vax/t-memfuncs: Remove.
12285 * config/vax/ultrix.h: Remove.
12286 * config/vax/vaxv.h: Remove.
12287 * config/windiss.h: Remove.
12289 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12291 PR rtl-optimization/36438
12292 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12293 for vector shifts with constant scalar shift operands.
12295 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12297 * doc/invoke.texi: Document -march=xlr.
12298 * config/mips/xlr.md: New file.
12299 * config/mips/mips.md: Include it.
12301 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12302 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12303 (mips_rtx_cost_data): Likewise.
12305 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12307 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12308 PRE_INC and PRE_DEC cases.
12310 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12312 PR rtl-optimization/36419
12313 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12314 the emitting jump insn.
12317 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12318 is not bool, boolify the whole *expr_p and convert to the desired type.
12320 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12322 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12323 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12324 Add omp_private_outer_ref hook, add another argument to
12325 omp_clause_default_ctor hook.
12326 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12327 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12328 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12329 hook_tree_tree_tree_tree_null.
12330 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12331 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12332 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12333 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12334 * tree.def (OMP_TASK): New tree code.
12335 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12336 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12337 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12338 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12339 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12340 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12341 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12342 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12343 (OMP_DIRECTIVE_P): Add OMP_TASK.
12344 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12345 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12346 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12347 and OMP_CLAUSE_UNTIED entries.
12348 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12350 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12351 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12352 * tree-pretty-print.c (dump_omp_clause): Handle
12353 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12354 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12355 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12356 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12357 warning about unsigned iterators. Change decl/init/cond/incr
12358 arguments to TREE_VECs, check arguments for all collapsed loops.
12359 (c_finish_omp_taskwait): New function.
12360 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12362 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12363 default_function_array_conversion on init. Add par_clauses argument.
12364 If decl is present in parallel's lastprivate clause, change it to
12365 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12366 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12367 collapse count in clauses.
12368 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12369 c_parser_omp_for_loop callers.
12370 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12371 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12372 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12373 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12375 (c_parser_omp_clause_schedule): Handle schedule(auto).
12376 Include correct location in the error message.
12377 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12378 and PRAGMA_OMP_CLAUSE_UNTIED.
12379 (OMP_TASK_CLAUSE_MASK): Define.
12380 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12381 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12382 * tree-nested.c (convert_nonlocal_omp_clauses,
12383 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12384 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12385 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12386 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12388 (conver_nonlocal_reference, convert_local_reference,
12389 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12390 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12391 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12392 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12393 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12394 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12395 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12396 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12397 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12399 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12400 * c-common.h (c_finish_omp_taskwait): New prototype.
12401 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12402 * tree-parloops.c (create_parallel_loop): Create 1 entry
12403 vectors for OMP_FOR_{INIT,COND,INCR}.
12404 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12405 (make_edges): Handle OMP_TASK.
12406 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12407 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12408 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12409 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12410 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12411 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12412 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12413 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12414 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12415 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12416 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12417 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12418 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12419 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12420 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12421 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12422 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12423 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12424 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12425 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12426 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12427 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12428 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12429 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12430 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12431 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12432 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12433 original iterator is present in lastprivate clause or if
12434 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12435 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12436 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12437 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12438 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12439 if it is set, lookup var in outer contexts too. Handle
12440 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12441 to be implicitly determined firstprivate for task regions.
12442 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12443 if it is set, lookup var in outer contexts too. Set
12444 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12445 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12446 OMP_CLAUSE_UNTIED. Take region_type as last argument
12447 instead of in_parallel and in_combined_parallel.
12448 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12450 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12451 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12452 (new_omp_context): Set default_kind to
12453 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12454 (omp_region_type): New enum.
12455 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12456 fields, add region_type.
12457 (new_omp_context): Take region_type as argument instead of is_parallel
12458 and is_combined_parallel.
12459 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12460 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12461 ctx->is_combined_parallel checks.
12462 (gimplify_omp_task): New function.
12463 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12465 * omp-low.c (extract_omp_for_data): Use schedule(static)
12466 for schedule(auto). Handle pointer and unsigned iterators.
12467 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12468 Add loops argument. Extract data for collapsed OMP_FOR loops.
12469 (expand_parallel_call): Assert sched_kind isn't auto,
12470 map runtime schedule to index 3.
12471 (struct omp_for_data_loop): New type.
12472 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12473 Add loop, loops, collapse and iter_type fields.
12474 (workshare_safe_to_combine_p): Disallow combined for if
12475 iter_type is unsigned long long. Don't combine collapse > 1 loops
12476 unless all bounds and steps are constant. Adjust extract_omp_for_data
12478 (expand_omp_for_generic): Handle pointer, unsigned and long long
12479 iterators. Handle collapsed OMP_FOR loops. Adjust
12480 for struct omp_for_data changes. If libgomp function doesn't return
12481 boolean_type_node, add comparison of the return value with 0.
12482 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12483 pointer, unsigned and long long iterators. Adjust for struct
12484 omp_for_data changes.
12485 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12486 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12487 unsigned long long. Allocate loops array, pass it to
12488 extract_omp_for_data. For collapse > 1 loops use always
12489 expand_omp_for_generic.
12490 (omp_context): Add sfield_map and srecord_type fields.
12491 (is_task_ctx, lookup_sfield): New functions.
12492 (use_pointer_for_field): Use is_task_ctx helper. Change first
12493 argument's type from const_tree to tree. Clarify comment.
12494 In OMP_TASK disallow copy-in/out sharing.
12495 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12496 (install_var_field): Add mask argument. Populate both record_type
12497 and srecord_type if needed.
12498 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12500 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12501 and DECL_FIELD_OFFSET.
12502 (scan_sharing_clauses): Adjust install_var_field callers. For
12503 firstprivate clauses on explicit tasks allocate the var by value in
12504 record_type unconditionally, rather than by reference.
12505 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12506 Use is_taskreg_ctx instead of is_parallel_ctx.
12507 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12508 (create_omp_child_function_name): Add task_copy argument, use
12509 *_omp_cpyfn* names if it is true.
12510 (create_omp_child_function): Add task_copy argument, if true create
12511 *_omp_cpyfn* helper function.
12512 (scan_omp_parallel): Adjust create_omp_child_function callers.
12513 Rename parallel_nesting_level to taskreg_nesting_level.
12514 (scan_omp_task): New function.
12515 (lower_rec_input_clauses): Don't run constructors for firstprivate
12516 explicit task vars which are initialized by *_omp_cpyfn*.
12517 Pass outer var ref to omp_clause_default_ctor hook if
12518 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12519 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12520 OMP_CLAUSE_REDUCTION_INIT.
12521 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12522 avoid duplicate setting of fields. Handle
12523 OMP_CLAUSE_PRIVATE_OUTER_REF.
12524 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12525 copy-out if TREE_READONLY, only copy-in.
12526 (expand_task_copyfn): New function.
12527 (expand_task_call): New function.
12528 (struct omp_taskcopy_context): New type.
12529 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12531 (lower_omp_parallel): Rename to...
12532 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12533 Call create_task_copyfn if srecord_type is needed. Adjust
12535 (task_shared_vars): New variable.
12536 (check_omp_nesting_restrictions): Warn if work-sharing,
12537 barrier, master or ordered region is closely nested inside OMP_TASK.
12538 Add warnings for barrier if closely nested inside of work-sharing,
12539 ordered, or master region.
12540 (scan_omp_1): Call check_omp_nesting_restrictions even for
12541 GOMP_barrier calls. Rename parallel_nesting_level to
12542 taskreg_nesting_level. Handle OMP_TASK.
12543 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12544 work-sharing construct, continue looking for them on parent parallel
12546 (lower_omp_for_lastprivate): Add lastprivate clauses
12547 to the beginning of dlist rather than end. Adjust for struct
12548 omp_for_data changes.
12549 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12550 not after it. Handle collapsed OMP_FOR loops, adjust for
12551 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12552 (get_ws_args_for): Adjust extract_omp_for_data caller.
12553 (scan_omp_for): Handle collapsed OMP_FOR
12554 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12555 (lower_omp_single_simple): If libgomp function doesn't return
12556 boolean_type_node, add comparison of the return value with 0.
12557 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12558 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12559 (parallel_nesting_level): Rename to...
12560 (taskreg_nesting_level): ... this.
12561 (is_taskreg_ctx): New function.
12562 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12563 of is_parallel_ctx.
12564 (execute_lower_omp): Rename parallel_nesting_level to
12565 taskreg_nesting_level.
12566 (expand_omp_parallel): Rename to...
12567 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12568 Call omp_task_call for OMP_TASK regions.
12569 (expand_omp): Adjust caller, handle OMP_TASK.
12570 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12572 * bitmap.c (bitmap_default_obstack_depth): New variable.
12573 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12574 if argument is NULL and bitmap_default_obstack is already initialized.
12575 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12577 * matrix-reorg.c (matrix_reorg): Likewise.
12579 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (*indirect_jump): Macroize using P
12582 mode iterator. Remove !TARGET_64BIT from insn constraints.
12583 (*tablejump_1): Ditto.
12584 (*indirect_jump_rex64): Remove insn pattern.
12585 (*tablejump_1_rex64): Ditto.
12586 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12587 and eh_return_si insn patterns.
12589 2008-06-06 Richard Guenther <rguenther@suse.de>
12591 * tree-ssa-structalias.c (merge_smts_into): Remove.
12592 (find_what_p_points_to): Do not bother to compute the
12593 points-to set for pt_anything pointers.
12594 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12595 for pt_anything pointers is ok.
12597 2008-06-06 Jan Hubicka <jh@suse.cz>
12599 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12601 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12603 * cgraph.c: Fix typos in comments.
12604 (cgraph_availability_names): Fix string typo.
12605 * fold-const.c: Fix typos in comments.
12606 (fold_binary): Fix typo in warning.
12607 * genautomata.c: Fix typos in comments.
12608 (check_presence_pattern_sets): Fix typo in local variable.
12609 (output_description): Fix typo in output.
12610 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12611 * hwint.h: Likewise.
12612 * matrix-reorg.c (check_allocation_function): Likewise.
12613 * omega.c (smooth_weird_equations): Likewise.
12614 * auto-inc-dec.c: Fix typos in comments.
12615 * bb-reorder.c: Likewise.
12616 * builtins.c: Likewise.
12617 * c-common.c: Likewise.
12618 * c-cppbuiltin.c: Likewise.
12619 * c-parser.c: Likewise.
12620 * c-pretty-print.c: Likewise.
12621 * cfgcleanup.c: Likewise.
12622 * cfgexpand.c: Likewise.
12623 * cfghooks.c: Likewise.
12624 * cfglayout.c: Likewise.
12625 * cfgloopmanip.c: Likewise.
12626 * cgraphunit.c: Likewise.
12627 * coverage.c: Likewise.
12628 * dbxout.c: Likewise.
12629 * df-byte-scan.c: Likewise.
12630 * df-core.c: Likewise.
12631 * df-problems.c: Likewise.
12632 * df-scan.c: Likewise.
12634 * dominance.c: Likewise.
12635 * domwalk.c: Likewise.
12637 * dwarf2out.c: Likewise.
12638 * emit-rtl.c: Likewise.
12639 * et-forest.c: Likewise.
12640 * function.c: Likewise.
12641 * function.h: Likewise.
12643 * gcov-io.c: Likewise.
12644 * gcov.c: Likewise.
12645 * gcse.c: Likewise.
12646 * genattrtab.c: Likewise.
12647 * ggc-page.c: Likewise.
12648 * gimplify.c: Likewise.
12649 * gthr-lynx.h: Likewise.
12650 * haifa-sched.c: Likewise.
12651 * ipa-cp.c: Likewise.
12652 * ipa-inline.c: Likewise.
12653 * ipa-prop.h: Likewise.
12654 * ipa-pure-const.c: Likewise.
12655 * ipa-struct-reorg.c: Likewise.
12656 * ipa-struct-reorg.h: Likewise.
12657 * ipa-type-escape.c: Likewise.
12659 * loop-doloop.c: Likewise.
12660 * mips-tfile.c: Likewise.
12661 * mkmap-flat.awk: Likewise.
12662 * mkmap-symver.awk: Likewise.
12663 * modulo-sched.c: Likewise.
12664 * omp-low.c: Likewise.
12665 * optabs.c: Likewise.
12666 * optabs.h: Likewise.
12667 * opts.c: Likewise.
12668 * passes.c: Likewise.
12669 * postreload-gcse.c: Likewise.
12670 * postreload.c: Likewise.
12671 * predict.c: Likewise.
12672 * pretty-print.h: Likewise.
12673 * profile.c: Likewise.
12674 * protoize.c: Likewise.
12675 * ra-conflict.c: Likewise.
12676 * real.c: Likewise.
12677 * recog.c: Likewise.
12678 * regclass.c: Likewise.
12679 * regs.h: Likewise.
12680 * reload.c: Likewise.
12681 * rtl-error.c: Likewise.
12682 * rtlanal.c: Likewise.
12683 * scan.h: Likewise.
12684 * sched-rgn.c: Likewise.
12686 * stmt.c: Likewise.
12687 * target.h: Likewise.
12688 * tree-dfa.c: Likewise.
12689 * tree-eh.c: Likewise.
12690 * tree-flow-inline.h: Likewise.
12691 * tree-inline.c: Likewise.
12692 * tree-into-ssa.c: Likewise.
12693 * tree-loop-distribution.c: Likewise.
12694 * tree-nested.c: Likewise.
12695 * tree-parloops.c: Likewise.
12696 * tree-pass.h: Likewise.
12697 * tree-pretty-print.c: Likewise.
12698 * tree-profile.c: Likewise.
12699 * tree-scalar-evolution.c: Likewise.
12700 * tree-sra.c: Likewise.
12701 * tree-ssa-alias-warnings.c: Likewise.
12702 * tree-ssa-ccp.c: Likewise.
12703 * tree-ssa-coalesce.c: Likewise.
12704 * tree-ssa-dom.c: Likewise.
12705 * tree-ssa-dse.c: Likewise.
12706 * tree-ssa-forwprop.c: Likewise.
12707 * tree-ssa-live.c: Likewise.
12708 * tree-ssa-live.h: Likewise.
12709 * tree-ssa-loop-im.c: Likewise.
12710 * tree-ssa-loop-ivopts.c: Likewise.
12711 * tree-ssa-loop-niter.c: Likewise.
12712 * tree-ssa-loop-prefetch.c: Likewise.
12713 * tree-ssa-phiopt.c: Likewise.
12714 * tree-ssa-phiprop.c: Likewise.
12715 * tree-ssa-sccvn.c: Likewise.
12716 * tree-ssa-ter.c: Likewise.
12717 * tree-ssa-threadupdate.c: Likewise.
12718 * tree-ssa.c: Likewise.
12719 * tree-vect-analyze.c: Likewise.
12720 * tree-vect-transform.c: Likewise.
12721 * tree-vectorizer.c: Likewise.
12722 * tree-vn.c: Likewise.
12723 * tree-vrp.c: Likewise.
12724 * tree.c: Likewise.
12725 * tree.def: Likewise.
12726 * tree.h: Likewise.
12727 * unwind-dw2-fde.c: Likewise.
12728 * unwind.inc: Likewise.
12729 * value-prof.c: Likewise.
12730 * vmsdbgout.c: Likewise.
12732 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12734 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12735 always place FP constants in the TOC for TARGET_POWERPC64.
12736 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12738 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12740 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12741 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12742 enable for TARGET_E500_DOUBLE.
12743 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12744 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12745 floating-point modes like integer modes for E500 double.
12746 (rs6000_legitimate_offset_address_p): Likewise.
12747 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12748 addressing for DDmode for E500 double.
12749 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12750 modes as using 64-bits of registers for E500 double.
12751 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12752 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12753 specially for E500 double.
12754 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12755 TDmode for E500 double.
12756 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12757 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12758 (rs6000_split_multireg_move): Do not handle TDmode specially for
12760 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12761 using 64-bit registers for E500 double.
12762 (emit_frame_save): Do not handle DDmode specially for E500 double.
12763 (gen_frame_mem_offset): Likewise.
12764 (rs6000_function_value): Do not call spe_build_register_parallel
12765 for DDmode or TDmode.
12766 (rs6000_libcall_value): Likewise.
12767 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12768 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12771 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12773 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12776 2008-06-04 Junjie Gu <jgu@tensilica.com>
12778 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12779 comparison for frame pointers.
12781 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12784 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12786 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12789 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12790 register is already smaller or equal to required mode.
12792 2008-06-04 Xinliang David Li <davidxl@google.com>
12794 * tree-call-cdce.c: New file.
12795 (cond_dead_built_in_calls): New static variable.
12796 (input_domain): New struct.
12797 (check_pow): New function.
12798 (check_builtin_call): Ditto.
12799 (check_target_format): Ditto.
12800 (is_call_dce_candidate): Ditto.
12801 (gen_one_condition): Ditto.
12802 (gen_conditions_for_domain): Ditto.
12803 (get_domain): Ditto.
12804 (gen_conditions_for_pow_cst_base): Ditto.
12805 (gen_conditions_for_pow_int_base): Ditto.
12806 (gen_conditions_for_pow): Ditto.
12807 (get_no_error_domain): Ditto.
12808 (gen_shrink_wrap_conditions): Ditto.
12809 (shrink_wrap_one_built_in_call): Ditto.
12810 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12811 (tree_call_cdce): Ditto.
12812 (gate_call_cdce): Ditto.
12813 (pass_call_cdce): New gimple pass.
12814 * passes.c: (init_optimization_passes): New pass.
12815 * tree-pass.h: New pass declaration.
12816 * opts.c (decode_options): New flag setting.
12817 * common.opt: Add -ftree-builtin-call-dce flag.
12818 * Makefile.in: Add new source file.
12819 * tempvar.def: New tv_id.
12820 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12822 2008-06-04 Richard Guenther <rguenther@suse.de>
12824 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12825 (is_call_clobbered): Always check var_ann->call_clobbered.
12826 (mark_call_clobbered): Always set var_ann->call_clobbered.
12827 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12828 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12829 (reset_alias_info): Clear call clobbering info on MTAGs and
12831 (set_pt_anything): Set pt_global_mem.
12832 (create_tag_raw): Adjust comment.
12833 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12835 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12836 Maxim Kuvyrkov <maxim@codesourcery.com>
12838 * config/m68k/m68k.opt (mxgot): New option.
12839 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12840 (m68k_output_addr_const_extra): New.
12841 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12842 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12843 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12844 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12846 2008-06-04 Richard Guenther <rguenther@suse.de>
12848 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12849 negative or non-representable offsets.
12851 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12853 * config/i386/i386.c (ix86_gen_leave): New.
12854 (ix86_gen_pop1): Likewise.
12855 (ix86_gen_add3): Likewise.
12856 (ix86_gen_sub3): Likewise.
12857 (ix86_gen_sub3_carry): Likewise.
12858 (ix86_gen_one_cmpl2): Likewise.
12859 (ix86_gen_monitor): Likewise.
12860 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12861 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12862 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12863 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12864 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12865 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12866 (ix86_expand_epilogue): Updated.
12867 (print_operand): Handle integer register operand for 'z'.
12868 (ix86_expand_strlensi_unroll_1): Likewise.
12869 (ix86_expand_strlen): Likewise.
12870 (ix86_expand_builtin): Likewise.
12871 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12872 mov{q}/mov{l} and add{q}/add{l}.
12874 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12876 * config/i386/i386.md (P): New mode iterator.
12877 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12878 using P mode iterator.
12879 (DFmode push_operand splitter): Ditto.
12880 (XFmode push_operand splitter): Ditto.
12881 (DFmode float_extend SFmode push_operand splitter): Ditto.
12882 (XFmode float_extend SFmode push_operand splitter): Do not generate
12883 SImode pushes for 64bit target. Macroize Dimode and SImode
12884 pushes using P mode iterator.
12885 (XFmode float_extend DFmode push_operand splitter): Ditto.
12887 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12889 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12890 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12891 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12892 return type to int.
12893 (ix86_call_abi_override): Remove check for call_used_regs.
12895 2008-06-03 Richard Guenther <rguenther@suse.de>
12897 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12898 for the lhs of calls if the return type contains pointers.
12900 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12902 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12903 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12904 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12905 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12906 of cfun and DEFAULT_ABI to deceide abi mode.
12907 (DEFAULT_ABI): New.
12908 (REG_PARM_STACK_SPACE): Removed.
12909 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12910 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12911 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12912 (ix86_function_abi): Likewise.
12913 (ix86_function_type_abi): Likewise.
12914 (ix86_call_abi_override): Likewise.
12915 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12916 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12917 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12918 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12920 (X86_64_REGPARM_MAX): New.
12921 (X86_64_SSE_REGPARM_MAX): New.
12922 (X64_REGPARM_MAX): New.
12923 (X64_SSE_REGPARM_MAX): New.
12924 (X86_32_REGPARM_MAX): New.
12925 (X86_32_SSE_REGPARM_MAX): New.
12926 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12927 (ix86_function_regparm): Handle user calling abi.
12928 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12929 by DEFAULT_ABI versus SYSV_ABI check.
12930 (ix86_reg_parm_stack_space): New.
12931 (ix86_function_type_abi): New.
12932 (ix86_call_abi_override): New.
12933 (ix86_function_abi): New.
12934 (ix86_cfun_abi): New.
12935 (init_cumulative_args): Call abi specific initialization.
12936 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12937 (function_arg_64): Extend SSE_REGPARM_MAX check.
12938 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12939 (ix86_pass_by_reference): Likewise.
12940 (ix86_function_value_regno_p): Likewise.
12941 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12942 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12943 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12944 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12945 (setup_incoming_varargs_64): Adjust regparm for call abi.
12946 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12947 (ix86_va_start): Likewise.
12948 (ix86_gimplify_va_arg): Likewise.
12949 (ix86_expand_prologue): Likewise.
12950 (output_pic_addr_const): Likewise.
12951 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12952 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12953 (x86_output_mi_thunk): Likewise.
12954 (x86_function_profiler): Likewise.
12955 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12956 (SYSV_ABI, MS_ABI): New constants.
12957 (DEFAULT_ABI): New.
12958 (init_regs): Add prototype of function in regclass.c file.
12959 (OVERRIDE_ABI_FORMAT): New.
12960 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12961 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12962 (OUTGOING_REG_PARM_STACK_SPACE): New.
12963 (ix86_reg_parm_stack_space): New prototype.
12964 (CUMULATIVE_ARGS): Add call_abi member.
12965 (machine_function): Add call_abi member.
12966 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12967 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12969 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12972 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12973 (avr_builtin_setjmp_frame_value): New function.
12974 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12975 (nonlocal_goto): Define.
12977 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12979 * config/mips/mips.c (mips_emit_loadgp): Return early if
12980 there is nothing do to, otherwise emit a blockage if
12981 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12982 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12984 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12986 * configure.ac: Drop unneeded backslash ending up in config.in.
12987 * acinclude.m4: Likewise.
12988 * config.in: Regenerate.
12990 2008-05-26 Jan Hubicka <jh@suse.cz>
12992 * predict.c (maybe_hot_frequency_p): Break out of...
12993 (maybe_hot_bb_p): ... here.
12994 (maybe_hot_edge_p): New.
12995 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12996 * basic-block.h (maybe_hot_edge_p): Declare.
12998 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13001 (*cmpfp_<mode>_cc): Ditto.
13002 (*fp_jcc_8<mode>_387): Ditto.
13003 (*fop_<MODEF:mode>_2_i387): Ditto.
13004 (*fop_<MODEF:mode>_3_i387): Ditto.
13005 (*fop_xf_2_i387): Ditto.
13006 (*fop_xf_3_i387): Ditto.
13008 2008-06-02 Tomas Bily <tbily@suse.cz>
13010 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13012 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13014 * config/mips/mips.c (mips_valid_offset_p): New function.
13015 (mips_valid_lo_sum_p): Likewise.
13016 (mips_classify_address): Use them.
13017 (mips_force_address): New function.
13018 (mips_legitimize_address): Use it.
13019 * config/mips/mips.md (MOVE128): New mode iterator.
13020 (movtf): Require TARGET_64BIT. Remove empty strings.
13021 (*movtf_internal): Rename to...
13022 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13023 of "R" and use {,fp}{load,store} attributes instead of "multi".
13024 Use a separate define_split.
13025 (*movtf_mips16): New pattern.
13027 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13029 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13030 * config/mips/mips.c (mips_expand_before_return): New function.
13031 (mips_expand_epilogue): Call it.
13032 * config/mips/mips.md (return): Turn into a define_expand.
13033 (*return): New insn.
13035 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13037 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13038 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13039 functions. Do not emit uses and clobbers of CONCATs; individually
13040 use and clobber their operands.
13041 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13042 gen_clobber, emit_use and gen_use.
13043 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13044 (expand_builtin_return): Likewise.
13045 * cfgbuild.c (count_basic_blocks): Likewise.
13046 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13047 * explow.c (emit_stack_restore): Likewise.
13048 * expmed.c (extract_bit_field_1): Likewise.
13049 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13050 (emit_move_multi_word, store_constructor): Likewise.
13051 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13052 (thread_prologue_and_epilogue_insns): Likewise.
13053 * lower-subreg.c (resolve_simple_move): Likewise.
13054 * optabs.c (widen_operand, expand_binop): Likewise.
13055 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13056 * reload.c (find_reloads): Likewise.
13057 * reload1.c (eliminate_regs_in_insn): Likewise.
13058 * stmt.c (expand_nl_goto_receiver): Likewise.
13059 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13060 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13061 * config/arm/arm.c (arm_load_pic_register): Likewise.
13062 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13063 * config/arm/arm.md (untyped_return): Likewise.
13064 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13065 * config/avr/avr.c (expand_prologue): Likewise.
13066 * config/bfin/bfin.c (do_unlink): Likewise.
13067 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13068 * config/cris/cris.c (cris_expand_prologue): Likewise.
13069 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13070 (machopic_legitimize_pic_address): Likewise.
13071 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13072 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13073 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13074 (ix86_expand_convert_uns_didf_sse): Likewise.
13075 (ix86_expand_vector_init_general): Likewise.
13076 * config/ia64/ia64.md (eh_epilogue): Likewise.
13077 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13078 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13079 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13080 (config/iq2000/iq2000.c): Likewise.
13081 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13082 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13083 (builtin_longjmp): Likewise.
13084 * config/mn10300/mn10300.md (call, call_value): Likewise.
13085 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13086 * config/pdp11/pdp11.md (abshi2): Likewise.
13087 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13088 * config/s390/s390.c (s390_emit_prologue): Likewise.
13089 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13090 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13091 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13092 * config/sh/sh.c (prepare_move_operands): Likewise.
13093 (output_stack_adjust, sh_expand_epilogue): Likewise.
13094 (sh_set_return_address, sh_expand_t_scc): Likewise.
13095 * config/sparc/sparc.c (load_pic_register): Likewise.
13096 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13097 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13098 * config/v850/v850.c (expand_epilogue): Likewise.
13100 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13102 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13103 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13104 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13105 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13106 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13107 stack pointer register.
13108 (output_movhi): Remove code for interrupt specific writing to the
13109 stack pointer register.
13111 2008-05-31 Richard Guenther <rguenther@suse.de>
13113 PR tree-optimization/34244
13114 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13115 (tree_expr_nonzero_warnv_p): Likewise.
13116 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13117 ssa_name_nonnegative_p.
13118 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13119 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13120 not tree_expr_nonzero_warnv_p.
13122 PR tree-optimization/36262
13124 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13126 PR tree-optimization/34244
13127 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13128 (record_numbers_of_iterations): New function.
13129 (execute_vrp): Cache the numbers of iterations of loops.
13130 * tree-scalar-evolution.c (scev_reset_except_niters):
13132 (scev_reset): Use scev_reset_except_niters.
13133 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13135 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13137 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13138 __WORKAROUND_RETS when appropriate.
13140 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13143 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13145 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13146 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13147 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13148 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13149 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13150 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13151 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13152 *fop_df_1_sse insn patterns using MODEF mode iterator.
13153 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13154 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13155 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13156 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13157 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13158 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13159 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13160 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13161 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13162 (*fop_xf_5_i387): Ditto.
13163 (*fop_xf_6_i387): Ditto.
13165 2008-05-30 Richard Guenther <rguenther@suse.de>
13167 * builtins.c (build_string_literal): Avoid generating
13168 a non-gimple_val result.
13170 2008-05-30 DJ Delorie <dj@redhat.com>
13172 * exec-tool.in: Use an environment variable (private) instead of a
13173 file (shared) as a semaphore, so as to not break parallel builds.
13175 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13177 * optabs.c (maybe_encapsulate_block): Remove.
13178 (emit_libcall_block): Adjust accordingly.
13179 * optabs.h (maybe_encapsulate_block): Remove prototype.
13181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13182 Don't use maybe_encapsulate_block.
13184 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13186 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13187 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13188 rtx is a SYMBOL_REF before calling get_pool_constant.
13190 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13192 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13194 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13196 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13197 rather than OS names to choose INO_T_EQ definition.
13198 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13199 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13201 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13204 * config/darwin-f.c: New.
13205 * config/t-darwin: Added rule to build darwin-f.o.
13206 * config.gcc: Defined new variable, fortran_target_objs.
13207 (*-*-darwin*): Set fortran_target_objs.
13208 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13209 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13210 * configure: Regenerated.
13212 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13215 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13216 canonical type if needed.
13218 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13220 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13222 2008-05-29 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/36343
13225 PR tree-optimization/36346
13226 PR tree-optimization/36347
13227 * tree-flow.h (clobber_what_p_points_to): Declare.
13228 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13229 pointed-to variable is dereferenced is irrelevant to whether
13230 the pointer can access the pointed-to variable.
13231 (clobber_what_p_points_to): New function.
13232 * tree-ssa-alias.c (set_initial_properties): Use it.
13233 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13234 call clobber check for NMTs.
13236 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13238 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13239 for printing gcov_type.
13241 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13243 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13244 and the eh region information.
13245 * value-prof.c (gimple_move_stmt_histograms): New function.
13246 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13248 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13250 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13252 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13254 * value-prof.c (tree_ic_transform): Print counts.
13255 * tree-profile.c (tree_gen_ic_func_profiler):
13256 Clear __gcov_indreict_call_callee variable to avoid misattribution
13259 2008-05-28 Rafael EspÃndola <espindola@google.com>
13261 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13264 2008-05-28 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/36339
13267 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13268 and clobbering code out of the loop.
13270 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13272 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13275 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13276 s390_contiguous_bitmask_p, s390_symref_operand_p,
13277 s390_check_symref_alignment, s390_reload_larl_operand,
13278 s390_reload_symref_address): New functions.
13279 (s390_branch_condition_mnemonic): Support compare and branch
13281 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13282 and 'W' constraints.
13283 (s390_secondary_reload): Add secondary reloads for unaligned
13284 symbol refs or symbol refs to floating point or QI/TI mode
13286 (legitimate_address_p): Accept symbol references as addresses.
13287 (s390_expand_insv): Use rotate and insert selected bits
13288 instruction for insv when building for z10.
13289 (print_operand_address): Handle symbol ref addresses.
13290 (print_operand): Output modifier 'c' added for signed byte values.
13291 (s390_encode_section_info): Mark symbol refs with
13292 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13294 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13295 (length attribute): RRF, RRR have 4 byte length.
13296 (FPALL, INTALL): New mode iterators added.
13297 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13298 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13299 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13300 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13301 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13302 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13303 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13304 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13306 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13307 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13308 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13309 reload<INTALL:mode><P:mode>_toreg_z10,
13310 reload<FPALL:mode><P:mode>_tomem_z10,
13311 reload<FPALL:mode><P:mode>_toreg_z10,
13312 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13313 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13314 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13315 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13317 (movmem, clrmem, cmpmem): New splitters added.
13319 * config/s390/predicates.md (larl_operand): Use
13320 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13321 SYMBOL_REF_ALIGN1_P.
13322 (s390_signed_integer_comparison,
13323 s390_unsigned_integer_comparison): New predicates.
13325 * config/s390/s390-protos.h (s390_check_symref_alignment,
13326 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13327 s390_reload_symref_address,
13328 s390_compare_and_branch_condition_mask): Prototypes added.
13330 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13331 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13332 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13334 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13336 * config/s390/s390.c (z10_cost): New cost function for z10.
13337 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13338 (s390_issue_rate): Adjust issue rate for z10.
13339 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13340 (processor_flags): Add PF_Z10.
13341 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13342 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13343 * gcc/config.gcc: Add z10.
13345 2008-05-28 Richard Guenther <rguenther@suse.de>
13347 PR tree-optimization/36291
13348 * tree-flow. h (struct gimple_df): Remove var_anns member.
13349 * tree-flow-inline.h (gimple_var_anns): Remove.
13350 (var_ann): Simplify.
13351 * tree-dfa.c (create_var_ann): Simplify.
13352 (remove_referenced_var): Clear alias info from var_anns of globals.
13353 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13354 (delete_tree_ssa): Clear alias info from var_anns of globals.
13355 Do not free var_anns.
13356 (var_ann_eq): Remove.
13357 (var_ann_hash): Likewise.
13359 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13361 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13362 and loongson2f entries.
13363 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13364 * config/mips/mips.h (processor_type): Add Loongson-2E
13365 and Loongson-2F entries.
13366 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13367 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13368 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13369 * doc/invoke.texi (MIPS Options): Document loongson2e
13370 and loongson2f processor names.
13372 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13376 * config/i386/i386.c (ix86_function_arg_boundary): Use
13377 alignment of canonical type.
13378 (ix86_expand_vector_move): Check unaligned memory access for
13381 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13383 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13384 Moved to the front of file.
13386 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13387 H.J. Lu <hongjiu.lu@intel.com>
13389 * dwarf2out.c (current_fde): New.
13391 (lookup_cfa:): Likewise.
13392 (dwarf2out_end_epilogue): Likewise.
13393 (dwarf2out_note_section_used): Likewise.
13395 2008-05-27 Michael Matz <matz@suse.de>
13398 * c.opt (Wenum-compare): New warning option.
13399 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13401 2008-05-27 Michael Matz <matz@suse.de>
13403 PR middle-end/36326
13404 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13406 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13407 into memory as tail calls.
13409 2008-05-27 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/36339
13412 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13413 pointers cause all addressable variables to be call clobbered.
13415 2008-05-27 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/36245
13418 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13420 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13422 * config/s390/s390.md: Replace all occurences of the 'm'
13423 constraint with 'RT'.
13425 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13427 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13429 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13431 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13432 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13433 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13435 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13437 * reload.c: (find_reloads): Skip alternatives according to the
13438 "enabled" attribute. Constify the constraint variable.
13439 * recog.c (get_attr_enabled): Add default implementation.
13440 (extract_insn): Set the alternative_enabled_p array
13441 in the recog_data struct.
13442 (preprocess_constraints, constrain_operands): Skip
13443 alternatives according to the "enabled" attribute
13444 * recog.h (struct recog_data): New field alternative_enabled_p.
13445 (skip_alternative): New inline function.
13446 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13447 (record_reg_classes): Skip alternative according to the
13448 "enabled" attribute.
13450 * doc/md.texi: Add documention for the "enabled" attribute.
13452 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13454 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13455 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13456 constraint with TARGET_MEM_CONSTRAINT.
13457 * recog.c (asm_operand_ok, preprocess_constraints,
13458 constrain_operands): Likewise.
13459 * regclass.c (record_reg_classes): Likewise.
13460 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13461 * reload1.c (maybe_fix_stack_asms): Likewise.
13462 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13463 * recog.h: Adjust comment.
13464 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13465 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13466 * doc/md.texi: Add a note to description of 'm' constraint.
13467 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13469 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13471 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13472 that the bitfield is of integral type before testing its precision.
13474 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13475 Sa Liu <saliu@de.ibm.com>
13477 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13478 __modti3, __udivti3, __umodti3 and __udivmodti4.
13479 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13480 that implement TImode mul and div functions.
13481 * config/spu/multi3.c: New. Implement __multi3.
13482 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13483 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13486 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13488 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13489 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13490 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13491 tls_sysv_suffix): New mode and mode attribute iterators.
13492 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13493 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13494 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13495 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13496 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13499 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13501 PR tree-optimization/36329
13502 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13503 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13504 * cgraphbuild.c (initialize_inline_failed): Use the latter
13505 macro in lieu of the former.
13506 * ipa-inline.c (cgraph_mark_inline): Likewise.
13507 (cgraph_decide_inlining_of_small_function): Likewise.
13508 (cgraph_decide_inlining): Likewise.
13509 (cgraph_decide_inlining_incrementally): Likewise.
13511 2008-05-26 Tristan Gingold <gingold@adacore.com>
13512 Anatoly Sokolov <aesok@post.ru>
13514 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13515 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13516 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13517 optimization for 'avr6' architecture.
13519 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13522 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13524 2008-05-26 Richard Guenther <rguenther@suse.de>
13526 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13527 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13529 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13531 PR middle-end/36253
13532 * caller-save.c (insert_restore): Verify alignment of spill space.
13533 (insert_save): Likewise.
13534 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13535 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13536 (STACK_SLOT_ALIGNMENT): Likewise.
13537 * function.c (LOCAL_ALIGNMENT): Removed.
13538 (get_stack_local_alignment): New.
13539 (assign_stack_local): Use it. Set alignment on stack slot.
13540 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13541 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13542 (STACK_SLOT_ALIGNMENT): New.
13543 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13544 stack slot in XFmode.
13546 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13548 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13551 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13552 argument operand in rax isn't removed.
13554 2008-05-26 Richard Guenther <rguenther@suse.de>
13556 PR middle-end/36300
13557 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13558 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13560 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13563 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13565 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13567 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13568 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13570 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13572 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13573 build a trampoline if we don't want one.
13574 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13575 return zero for nested functions if we don't want a trampoline.
13577 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13579 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13581 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13584 * c.opt: Removed undocumented option '-lang-fortran'.
13585 * c-common.h: Removed global variable 'lang_fortran'.
13586 * c-opts.c (c_common_handle_option): Removed code to handle
13587 option '-lang-fortran'. Updated includes.
13588 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13589 definition of '__GFORTRAN__'.
13590 (define__GNUC__): Reimplemented to use BASEVER and
13591 cpp_define_formatted.
13592 (builtin_define_with_value_n): Removed.
13593 * c-incpath.h: Renamed to ...
13594 * incpath.h: ... this.
13595 * c-incpath.c: Renamed to ...
13596 * incpath.c: ... this. Updated includes.
13597 * fix-header.c: Updated includes.
13598 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13599 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13600 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13602 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13604 * tree.h: Update the table of flags used on tree nodes.
13605 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13606 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13607 (FORCED_LABEL): Add access check.
13608 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13609 (ASM_INPUT_P): Likewise.
13610 (ASM_VOLATILE_P): Likewise.
13611 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13612 (OMP_SECTION_LAST): Access private_flag directly.
13613 (OMP_RETURN_NOWAIT): Likewise.
13614 (OMP_PARALLEL_COMBINED): Likewise.
13615 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13616 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13617 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13618 deprecated_flag directly.
13620 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13622 * final.c (frame_pointer_needed): Removed.
13623 * flags.h (frame_pointer_needed): Likewise.
13625 * function.h (rtl_data): Add frame_pointer_needed.
13626 (frame_pointer_needed): New.
13628 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13630 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13632 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13634 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13637 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13639 * c-common.c (strip_array_types): Move function to..
13641 (get_inner_array_type): Delete.
13642 * c-common.h (strip_array_types): Move declaration to..
13644 (get_inner_array_type): Delete.
13645 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13646 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13647 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13648 * config/pa/pa.c (emit_move_sequence): Likewise.
13650 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13652 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13655 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13657 * function.c: Include target hook for nonlocal_goto frame value.
13659 2008-05-24 Richard Guenther <rguenther@suse.de>
13661 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13662 variable can be only accessed through a pointer or a union.
13664 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13666 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13667 * doc/extend.texi: Likewise.
13669 2008-05-23 DJ Delorie <dj@redhat.com>
13671 * config/m32c/jump.md (untyped_call): Add.
13673 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13674 for A24 to PSImode.
13675 (m32c_address_cost): Detail costs for indirect offsets.
13677 2008-05-23 Rafael EspÃndola <espindola@google.com>
13679 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13680 if a node is a SUBREG.
13681 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13684 2008-05-23 Paul Brook <paul@codesourcery.com>
13685 Carlos O'Donell <carlos@codesourcery.com>
13687 * doc/extend.texi: Clarify use of __attribute__((naked)).
13688 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13689 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13690 * function.c (use_register_for_decl): Use
13691 targetm.calls.allocate_stack_slots_for_args.
13692 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13693 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13694 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13696 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13698 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13700 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13702 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13703 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13704 is only rounded once.
13706 2008-05-23 Richard Guenther <rguenther@suse.de>
13708 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13710 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13711 Jakub Jelinek <jakub@redhat.com>
13714 * configure.ac: Handle --enable-cld.
13715 * configure: Regenerated.
13716 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13717 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13718 (ix86_current_function_needs_cld): New define.
13719 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13720 (cld): New isns pattern.
13721 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13722 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13723 * config/i386/i386.opt (mcld): New option.
13724 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13725 TARGET_CLD and ix86_current_function_needs_cld.
13726 (override_options): Use -mcld by default for 32-bit code if
13729 * doc/install.texi (Options specification): Document --enable-cld.
13730 * doc/invoke.texi (Machine Dependent Options)
13731 [i386 and x86-64 Options]: Add -mcld option.
13732 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13734 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13735 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13736 (return_in_memory_64): Likewise.
13737 (return_in_memory_ms_64): Likewise.
13739 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13741 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13742 * builtins.c (fold_builtin_fpclassify): New.
13743 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13744 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13745 * c-common.c (handle_type_generic_attribute): Adjust to accept
13746 fixed arguments before an elipsis.
13747 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13748 * doc/extend.texi: Document __builtin_fpclassify.
13750 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13752 * omp-low.c (gate_expand_omp_ssa): Remove.
13753 (pass_expand_omp_ssa): Remove.
13754 (gate_expand_omp): Do not check for flag_openmp_ssa.
13755 * common.opt (-fopenmp-ssa): Remove.
13756 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13758 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13760 * config/sh/sh.opt (mfixed-range): New option.
13761 * config/sh/sh-protos.h (sh_fix_range): Declare.
13762 * config/sh/sh.c (sh_fix_range): New function.
13763 * config/sh/sh.h (sh_fixed_range_str): Declare.
13764 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13766 * doc/invoke.texi (SH Options): Document -mfixed-range.
13768 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13770 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13771 it before the redeclaration.
13773 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13775 * config/avr/avr.c (get_sequence_length): Add new function.
13776 (expand_prologue, expand_epilogue): Remove duplicate code.
13778 2008-05-22 Rafael EspÃndola <espindola@google.com>
13780 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13783 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13785 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13786 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13788 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13789 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13790 (vect_update_misalignment_for_peel): Likewise.
13791 (vector_alignment_reachable_p): Likewise.
13792 * tree-vect-transform.c (vectorizable_load): Likewise.
13793 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13794 (get_vectype_for_scalar_type): Pass mode of scalar_type
13795 to UNITS_PER_SIMD_WORD.
13797 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13798 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13799 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13800 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13801 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13803 2008-05-22 Ira Rosen <irar@il.ibm.com>
13805 PR tree-optimization/36293
13806 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13807 if the first load must be skipped because of a gap.
13809 2008-05-22 Richard Guenther <rguenther@suse.de>
13811 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13812 more cases of offset disambiguation that is possible if
13813 strict-aliasing rules apply.
13814 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13815 for basic offset and type-based disambiguation.
13817 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13819 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13820 ix86_expand_vector_set on V16QImode for SSE4.1.
13822 2008-05-21 Tom Tromey <tromey@redhat.com>
13824 * c.opt (Wimport): Mark as undocumented.
13825 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13827 (Warning Options): Likewise.
13828 * doc/cppopts.texi: Don't mention -Wimport.
13830 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13832 PR tree-optimization/36287
13833 PR tree-optimization/36286
13834 * lambda-code.c (build_access_matrix): Do not use the loop->num
13835 for computing the number of induction variables: use the loop depth
13838 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13841 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13842 option -f(no-)leading-underscore.
13844 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13846 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13847 GET_MODE_NUNITS (mode).
13849 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13851 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13852 (-mmulhw): Add 464 to description.
13853 (-mdlmzb): Likewise.
13854 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13855 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13857 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13858 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13859 * config/rs6000/rs6000.md: Update comments for 464.
13861 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13863 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13865 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13867 * config/i386/sse.md (vec_extractv4sf): Removed.
13868 (vec_extractv2df): Likewise.
13869 (vec_extractv2di): Likewise.
13870 (vec_extractv4si): Likewise.
13871 (vec_extractv8hi): Likewise.
13872 (vec_extractv16qi): Likewise.
13873 (vec_extract<mode>): New.
13875 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13877 * config/i386/sse.md (vec_setv4sf): Removed.
13878 (vec_setv2df): Likewise.
13879 (vec_setv2di): Likewise.
13880 (vec_setv4si): Likewise.
13881 (vec_setv8hi): Likewise.
13882 (vec_setv16qi): Likewise.
13883 (vec_set<mode>): New.
13885 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13887 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13888 goto for vec_concat and vec_interleave.
13890 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13892 * config/i386/sse.md (vec_initv4sf): Removed.
13893 (vec_initv2df): Likewise.
13894 (vec_initv2di): Likewise.
13895 (vec_initv4si): Likewise.
13896 (vec_initv8hi): Likewise.
13897 (vec_initv16qi): Likewise.
13898 (vec_init<mode>): New.
13900 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13902 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13904 2008-05-21 Tom Tromey <tromey@redhat.com>
13906 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13907 (zone_find_object_offset): Likewise.
13908 (gt_ggc_m_S): Likewise.
13909 (highest_bit): Likewise.
13910 * ggc-page.c (gt_ggc_m_S): New function.
13911 * stringpool.c (string_stack): Remove.
13912 (init_stringpool): Update.
13913 (ggc_alloc_string): Use ggc_alloc.
13914 (maybe_delete_ident): New function.
13915 (ggc_purge_stringpool): Likewise.
13916 (gt_ggc_m_S): Remove.
13917 * ggc-common.c (ggc_protect_identifiers): New global.
13918 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13919 ggc_protect_identifiers.
13920 * ggc.h (ggc_protect_identifiers): Declare.
13921 (gt_ggc_m_S): Update.
13922 (ggc_purge_stringpool): Declare.
13923 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13924 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13926 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13928 2008-05-21 David S. Miller <davem@davemloft.net>
13930 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13933 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13935 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13938 2008-05-20 David Daney <ddaney@avtrex.com>
13940 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13941 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13942 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13943 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13944 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13945 (atomic_hiqi_op): New define_code_iterator.
13946 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13947 mips_expand_compare_and_swap_12.
13948 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13949 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13950 (sync_<optab><mode>, sync_old_<optab><mode>,
13951 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13952 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13953 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13954 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13955 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13956 (test_and_set_12): New insn.
13957 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13958 sync_new_<optab><mode>, sync_old_nand<mode>,
13959 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13960 clobber to operand 0 for SI and DI mode insns.
13961 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13962 mips_gen_fn_4): New typedefs.
13963 (mips_gen_fn_ptrs): Define new union type.
13964 (mips_expand_compare_and_swap_12): Remove declaration.
13965 (mips_expand_atomic_qihi): Declare function.
13966 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13967 (mips_expand_atomic_qihi): ... this. Use new generator function
13969 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13970 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13971 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13972 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13973 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13974 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13975 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13976 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13977 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13978 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13981 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13983 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13986 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13988 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13989 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13990 (avr_attribute_table): Add 'OS_main' function attribute.
13991 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13992 functions with 'OS_main' attribute.
13994 2008-05-20 Richard Guenther <rguenther@suse.de>
13996 PR tree-optimization/35204
13997 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13998 helper, split out from ...
13999 (DFS): ... here. Make the DFS walk non-recursive.
14001 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14002 Jan Sjodin <jan.sjodin@amd.com>
14004 PR tree-optimization/36181
14005 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14006 (parallelize_loops): Don't parallelize when the loop has vector
14009 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14010 Sebastian Pop <sebastian.pop@amd.com>
14012 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14013 matrix, and never look at the tree representation of the memory
14015 (linear_transform_loops): Computes parameters and access matrices.
14016 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14018 (access_matrix_get_index_for_parameter): New.
14019 * tree-data-ref.h (struct access_matrix): New.
14020 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14021 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14022 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14023 am_vector_index_for_loop): New.
14024 (struct data_reference): Add field access_matrix.
14025 (DR_ACCESS_MATRIX): New.
14026 (compute_data_dependences_for_loop): Update declaration.
14027 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14028 * lambda.h (lambda_vector_vec_p): Declared.
14029 * lambda-code.c: Depend on pointer-set.h.
14030 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14031 av_for_af_base, av_for_af, build_access_matrix,
14032 lambda_compute_access_matrices): New.
14033 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14035 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14037 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14038 $SOURCEDIR/include.
14040 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14041 Sebastian Pop <sebastian.pop@amd.com>
14043 PR tree-optimization/36206
14044 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14046 (instantiate_scev_1): Rename flags to fold_conversions.
14047 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14048 outeside instantiation_loop.
14049 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14050 (evolution_function_is_affine_or_constant_p): Removed.
14051 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14053 (analyze_siv_subscript): Pass in the loop nest number.
14054 Call evolution_function_is_affine_in_loop instead of
14055 evolution_function_is_affine_p.
14056 (analyze_overlapping_iterations): Pass in the loop nest number.
14058 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14059 Sebastian Pop <sebastian.pop@amd.com>
14061 PR tree-optimization/36206
14062 * tree-chrec.h (chrec_fold_op): New.
14063 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14066 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14068 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14070 (remove_duplicates): Do not set inode on non-inode systems.
14073 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14075 * config.gcc (tm_file): Update comments about relative pathnames.
14077 2008-05-20 Richard Guenther <rguenther@suse.de>
14079 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14080 * tree-ssa-sccvn.c (process_scc): Likewise.
14081 * tree-ssa-sink.c (execute_sink_code): Likewise.
14082 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14083 * tree-vrp.c (process_assert_insertions): Likewise.
14084 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14085 (perform_tree_ssa_dce): Likewise.
14086 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14087 (dump_dominator_optimization_stats): Likewise.
14088 * tree-vectorizer.c (vectorize_loops): Likewise.
14090 2008-05-20 Richard Guenther <rguenther@suse.de>
14092 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14094 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14096 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14097 (ix86_i386elf_return_in_memory): Likewise.
14098 (ix86_i386interix_return_in_memory): Likewise.
14099 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14100 (SUBTARGET_RETURN_IN_MEMORY): New.
14101 * config/i386/i386elf.h: Likewise.
14102 * config/i386/ptx4-i.h: Likewise.
14103 * config/i386/sol2-10.h: Likewise.
14104 * config/i386/sysv4.h: Likewise.
14105 * config/i386/vx-common.h: Likewise.
14106 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14107 * config/i386/i386.c (ix86_return_in_memory): Made static and
14108 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14109 (ix86_i386elf_return_in_memory): Removed.
14110 (ix86_i386interix_return_in_memory): Removed.
14111 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14112 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14114 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14116 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14118 2008-05-19 Xinliang David Li <davidxl@google.com>
14120 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14122 * common.opt: Ditto.
14123 * doc/invoke.texi: Ditto.
14125 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14127 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14128 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14130 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14132 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14133 sizes of operand array from 8/4 to 4/2.
14134 (ix86_expand_vector_init_general): Change size of operand array
14135 from 32 to 16. Remove op0, op1 and half_mode.
14137 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14139 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14140 (ix86_expand_vector_init_interleave): Likewise.
14141 (ix86_expand_vector_init_general): Use them. Assert
14142 word_mode == SImode when n_words == 4.
14144 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14146 * config/i386/i386.c (ix86_secondary_reload): New static function.
14147 (TARGET_SECONDARY_RELOAD): New define.
14148 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14149 * config/i386/i386.md (reload_outqi): Remove.
14151 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14153 PR middle-end/35509
14154 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14155 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14156 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14157 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14158 (fold_builtin_1): Likewise.
14159 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14160 c-common.c (check_builtin_function_arguments): Handle
14161 BUILT_IN_ISINF_SIGN.
14162 * doc/extend.texi: Document __builtin_isinf_sign.
14163 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14165 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14167 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14168 EH cleanup at the end of the pass, search for those that have been
14169 turned into forwarder blocks and do the cleanup on their successor.
14171 2008-05-18 Richard Guenther <rguenther@suse.de>
14173 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14174 pointers to sizetype and vice versa.
14176 2008-05-18 Xinliang David Li <davidxl@google.com>
14178 * gcc/tree-ssa-dce.c: Coding style fix.
14179 (check_pow): Documentation comment.
14180 (check_log): Documenation comment. Coding style fix.
14181 (is_unnecessary_except_errno_call): Ditto.
14182 (gen_conditions_for_pow): Ditto.
14183 (gen_conditions_for_log): Ditto.
14184 (gen_shrink_wrap_conditions): Ditto.
14185 (shrink_wrap_one_built_in_calls): Ditto.
14186 * gcc/doc/invoke.texi: Better documentation string.
14187 * ChangeLog: Fix wrong change log entries from
14188 May 17 checkin on function call DCE.
14190 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14192 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14194 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14196 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14197 * df-problems.c (simulation routines): Fixed block comment to
14198 properly say how to add forwards scanning functions.
14200 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14202 * tree-inline.c (setup_one_parameter): Remove dead code.
14204 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14206 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14207 a BIT_AND_EXPR only for an INTEGER_TYPE.
14209 2008-05-17 Xinliang David Li <davidxl@google.com>
14211 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14212 (check_pow, check_log, is_unnecessary_except_errno_call): New
14213 functions to check for eliminating math functions that are pure
14214 except for setting errno.
14215 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14216 general condition expressions for shrink-wrapping pow/log calls.
14217 (gen_shrink_wrap_conditions): Ditto.
14218 (shrink_wrap_one_built_in_call): Ditto.
14219 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14220 (mark_operand_necessary): If debugging, output if OP is necessary.
14221 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14223 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14225 * gcc/common.opt: New user flag -ftree-builtin-dce.
14226 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14228 2008-05-16 David S. Miller <davem@davemloft.net>
14230 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14231 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14233 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14238 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14240 * ifcvt.c (dead_or_predicable): Rename
14241 df_simulate_one_insn_backwards to df_simulate_one_insn.
14242 * recog.c (peephole2_optimize): Ditto.
14243 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14245 * df.h: Rename df_simulate_one_insn_backwards to
14246 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14247 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14248 scanning of defs and uses.
14249 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14250 (df_simulate_one_insn_forwards): Removed.
14252 2008-05-16 Doug Kwan <dougkwan@google.com>
14254 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14256 (real_from_string): Handle NaNs and Inf as approriate.
14258 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14260 * doc/gty.texi (Source Files Containing Type Information): Note
14261 that headers should appear first in the gtfiles list.
14263 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14265 * tree.def (COND_EXEC): Properly documented this code.
14267 2008-05-16 Diego Novillo <dnovillo@google.com>
14269 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14270 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14273 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14275 * tree-ssa-dse (max_stmt_uid): Removed.
14276 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14277 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14278 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14279 * function.h (cfun.last_stmt_uid): New field.
14280 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14281 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14283 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14284 (create_stmt_ann): Initialize the ann->uid field.
14285 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14287 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14289 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14291 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14292 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14293 (init_empty_tree_cfg): Call it.
14295 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14297 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14300 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14302 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14303 * tree-dump.c (dump_options): New verbose option.
14304 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14306 * tree-pass.h (TDF_VERBOSE): New dump flag.
14307 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14308 (tree-flow.h): Added include.
14309 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14311 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14313 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14315 From Jie Zhang <jie.zhang@analog.com>
14316 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14317 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14318 mcpu=bf561-none and mcpu=bf561-0.2.
14319 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14320 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14321 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14322 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14323 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14324 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14325 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14327 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14328 (cputype_selected): Remove.
14329 (bfin_handle_option): Don't use cputype_selected.
14330 (override_options): When no mcpu option, enable all workarounds.
14331 Don't use bfin_workarounds.
14332 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14334 (DEFAULT_CPU_TYPE): Don't define.
14336 2008-05-16 Richard Guenther <rguenther@suse.de>
14338 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14339 on deletion of the last stmt.
14341 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14343 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14344 V8HImode for SSE2 and V16QImode for SSE4.1.
14346 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14348 * cgraph.h (compute_inline_parameters): Made public.
14349 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14350 variable_generate_summary, function_write_summary,
14351 variable_write_summary, variable_read_summary. Added generate_summary,
14352 write_summary, read_summary.
14353 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14354 pass_ipa_inline.function_generate_summary, to
14355 compute_inline_parameters.
14356 * ipa-inline.c (compute_inline_parameters): Made public and added
14358 (compute_inline_parameters_for_current): New function.
14359 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14360 (inline_generate_summary): Removed parameter and made to loop over
14362 (pass_ipa_inline): Updated for new IPA_PASS structure.
14363 * passes.c (execute_ipa_summary_passes): Now is called once per
14364 pass rather than once per node*pass.
14366 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14368 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14369 avr_have_mul_p, avr_asm_only_p): Remove variables.
14370 (avr_override_options): Remove initialization of removed variables.
14371 (avr_file_start): Convert removed variables to fields of
14372 'struct base_arch_s *avr_current_arch'.
14373 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14374 (AVR_HAVE_MUL): (Ditto.).
14375 (AVR_HAVE_MOVW): (Ditto.).
14376 (AVR_HAVE_LPMX): (Ditto.).
14377 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14378 avr_asm_only_p): Remove declaration.
14380 2008-05-15 Diego Novillo <dnovillo@google.com>
14382 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14383 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14385 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14387 PR middle-end/36194
14388 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14389 Don't call record_truncated_value from here.
14390 (record_truncated_value): Turn it into a for_each_rtx callback.
14391 (record_truncated_values): New function.
14392 (combine_instructions): Call note_uses with record_truncated_values.
14393 Change name of check_conversion to check_promoted_subreg.
14395 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14397 * doc/sourcebuild.texi: Document support for torture tests.
14399 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14401 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14402 to alternative 4 of operand 2.
14404 2008-05-15 Richard Guenther <rguenther@suse.de>
14406 * tree-pass.h (current_pass): Declare.
14407 (get_pass_for_id): Likewise.
14408 * passes.c (passes_by_id, passes_by_id_size): New globals.
14409 (set_pass_for_id): New function.
14410 (get_pass_for_id): Likewise.
14411 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14412 (execute_function_todo): Flush per function statistics.
14413 * toplev.c (compile_file): Init statistics.
14414 (general_init): Do early statistics initialization.
14415 (finalize): Finish statistics.
14416 * statistics.h (statistics_early_init): Declare.
14417 (statistics_init): Likewise.
14418 (statistics_fini): Likewise.
14419 (statistics_fini_pass): Likewise.
14420 (statistics_counter_event): Likewise.
14421 (statistics_histogram_event): Likewise.
14422 * statistics.c: New file.
14423 * Makefile.in (OBJS-common): Add statistics.o.
14424 (statistics.o): Add dependencies.
14425 * doc/invoke.texi (-fdump-statistics): Document.
14427 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14428 (insert): Likewise.
14429 (execute_pre): Use statistics_counter_event.
14430 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14431 (substitute_and_fold): Increment it. Use statistics_counter_event.
14433 2008-05-15 Diego Novillo <dnovillo@google.com>
14435 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14437 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14438 * tree-ssa-alias.c (new_type_alias): Remove references to
14439 sub-variables from comment.
14440 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14442 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14444 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14445 attribute to 1 only for insertps alternative.
14447 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14449 * config/bfin/bfin.md (loadbytes): New pattern.
14450 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14451 (bfin_init_builtins): Initialize it.
14452 (bdesc_1arg): Add it.
14454 2008-05-15 Sa Liu <saliu@de.ibm.com>
14456 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14457 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14458 * testsuite/lib/target-supports.exp: Add
14459 check_effective_target_fortran_integer_16.
14461 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14463 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14464 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14465 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14466 (TARGET_RETURN_IN_MEMORY): Define.
14468 2008-05-15 Richard Guenther <rguenther@suse.de>
14470 PR middle-end/36244
14471 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14472 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14473 represent unmodifiable vars.
14475 2008-05-15 Richard Guenther <rguenther@suse.de>
14477 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14478 INDIRECT_REF and TARGET_MEM_REF.
14479 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14482 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14483 H.J. Lu <hongjiu.lu@intel.com>
14485 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14486 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14487 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14488 insn alternatives. Add missing alternatives.
14489 (*vec_concatv2di_rex64_sse4_1): Likewise.
14490 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14491 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14492 Require TARGET_SSE.
14494 2008-05-15 Richard Guenther <rguenther@suse.de>
14496 PR tree-optimization/36009
14497 PR tree-optimization/36204
14498 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14499 (determine_invariantness_stmt): Record the loop a store is
14500 always executed in.
14501 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14504 2008-05-15 Richard Guenther <rguenther@suse.de>
14506 PR tree-optimization/34330
14507 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14508 through the pointer will alias the SMT.
14510 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14512 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14514 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14518 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14519 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14521 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14522 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14523 (vashl_optab): New optab for vector/vector shifts.
14524 (vashr_optab): Ditto.
14525 (vlshr_optab): Ditto.
14526 (vrotl_optab): Ditto.
14527 (vrotr_optab): Ditto.
14528 (optab_subtype): New enum for optab_for_tree_code call.
14529 (optab_for_tree_code): Add enum optab_subtype argument.
14531 * optabs.c (optab_for_tree_code): Take an additional argument to
14532 distinguish between a vector shift by a scalar and vector shift by
14533 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14534 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14535 vector shift by a vector.
14536 (expand_widen_pattern_expr): Pass additional argument to
14537 optab_for_tree_code.
14539 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14540 vrotl_optab, vrotr_optab.
14542 * expr.c (expand_expr_real_1): Update calls to
14543 optab_for_tree_code to distinguish between vector shifted by a
14544 scalar and vector shifted by a vector.
14545 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14546 (supportable_narrowing_operation): Ditto.
14547 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14548 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14549 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14550 (vect_create_epilog_for_reduction): Ditto.
14551 (vectorizable_reduction): Ditto.
14552 (vectorizable_operation): Ditto.
14553 (vect_strided_store_supported): Ditto.
14554 (vect_strided_load_supported): Ditto.
14555 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14556 * expmed.c (expand_shift): Ditto.
14558 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14560 (ashr@var{m}3): Ditto.
14561 (vashl@var{m}3): Document new vector/vector shift standard name.
14562 (vashr@var{m}3): Ditto.
14563 (vlshr@var{m}3): Ditto.
14564 (vrotl@var{m}3): Ditto.
14565 (vrotr@var{m}3): Ditto.
14567 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14568 (PPERM_INVERT): Ditto.
14569 (PPERM_REVERSE): Ditto.
14570 (PPERM_REV_INV): Ditto.
14571 (PPERM_ZERO): Ditto.
14572 (PPERM_ONES): Ditto.
14573 (PPERM_SIGN): Ditto.
14574 (PPERM_INV_SIGN): Ditto.
14575 (PPERM_SRC1): Ditto.
14576 (PPERM_SRC2): Ditto.
14578 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14579 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14580 allows a memory operand to be the value being added, and split it
14581 to improve vectorization.
14582 (sse5_pmacsdqh_mem): Ditto.
14583 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14584 (sse5_mulv2div2di3_high): Ditto.
14585 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14586 (vec_pack_trunc_v4si): Ditto.
14587 (vec_pack_trunc_v2di): Ditto.
14588 (sse5_pcmov_<mode>): Remove code that tried to use use
14589 andps/andnps instead of pcmov.
14590 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14591 pmacsdqh instructions.
14592 (vec_widen_smult_lo_v4si): Ditto.
14594 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14595 (PPERM_INVERT): Ditto.
14596 (PPERM_REVERSE): Ditto.
14597 (PPERM_REV_INV): Ditto.
14598 (PPERM_ZERO): Ditto.
14599 (PPERM_ONES): Ditto.
14600 (PPERM_SIGN): Ditto.
14601 (PPERM_INV_SIGN): Ditto.
14602 (PPERM_SRC1): Ditto.
14603 (PPERM_SRC2): Ditto.
14604 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14606 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14608 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14609 says ignore whether the last reference is a memory operand.
14611 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14612 Paolo Bonzini <bonzini at gnu dot org>
14614 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14617 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14618 (vlshr<mode>3): Rename from vlshr<mode>3.
14619 (vashr<mode>3): Rename from vashr<mode>3.
14620 (mulv4sf3): Change the names of vector shift patterns.
14624 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14627 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14652 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14653 (floatunssidf2_internal): Change vector/vector shift names.
14654 (floatunsdidf2_internal): Ditto.
14661 (vashl<mode>3): Rename from ashl<mode>3.
14662 (vashr<mode>3): Rename from ashr<mode>3.
14663 (vlshr<mode>3): Rename from lshr<mode>3.
14664 (vrotl<mode>3): Rename from rotl<mode>3.
14666 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14669 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14670 multiply gives the wrong value when doing widening multiplies.
14671 (vec_widen_smult_lo_v4si): Ditto.
14673 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14675 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14676 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14677 emit_library_call_value.
14678 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14679 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14680 * calls.c (initialize_argument_information, precompute_arguments,
14681 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14682 (precompute_arguments): Removed flags parameter.
14683 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14685 2008-05-14 Richard Guenther <rguenther@suse.de>
14687 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14688 Make sure to register the store if the use is a PHI_NODE.
14690 2008-05-14 Olivier Hainque <hainque@adacore.com>
14692 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14693 memory if the component is to be referenced in BLKmode according
14694 to get_inner_reference.
14696 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14698 * calls.c (emit_library_call_value_1): Restore code clearing
14699 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14701 2008-05-14 Olivier Hainque <hainque@adacore.com>
14702 Nicolas Roche <roche@adacore.com>
14704 * configure.ac: Add support for a "gcc_subdir" variable in
14705 config-lang.in, to denote a subdirectory where the language/GCC
14706 integration files are to be found.
14707 * configure: Regenerate.
14709 2008-05-14 Ira Rosen <irar@il.ibm.com>
14711 PR tree-optimization/36098
14712 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14713 value for the first load in the group in case of a gap.
14714 (vect_build_slp_tree): Check that there are no gaps in loads.
14716 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14718 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14719 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14720 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14721 emit_insn and remove unneeded code to construct extra args.
14722 (emit_no_conflict_block): Removed.
14723 * optabls.h: (emit_no_conflict_block): Removed.
14724 * cse.c (cse_extended_basic_block): Remove search for
14725 REG_NO_CONFLICT note.
14726 * global.c: Removed incorrect comment added in revision 117.
14727 * expr.c (convert_move): Change call to emit_no_conflict_block to
14729 * recog.c: Change comments so that they do not mention
14731 * local_alloc.c (combine_regs): Removed last parameter.
14732 (no_conflict_p): Removed.
14733 (block_alloc): Removed note, no_conflict_combined_regno and set
14734 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14735 (combine_regs): Removed already_dead and code to look for
14736 REG_NO_CONFLICT notes.
14737 * lower_subreg (remove_retval_note): Removed code to look for
14738 REG_NO_CONFLICT block.
14739 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14740 (resolve_clobber): Remove code to process libcalls that have
14741 REG_NO_CONFLICT notes.
14742 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14744 * combine.c (can_combine_p, distribute_notes): Removed
14745 REG_NO_CONFLICT case.
14746 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14748 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14749 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14751 * reg-notes.def (NO_CONFLICT): Removed.
14753 2008-05-14 David S. Miller <davem@davemloft.net>
14755 * config/sparc/sparc.c (sparc_profile_hook): If
14756 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14757 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14758 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14760 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14762 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14764 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14768 and op1 expansion before vector concat to have less live pseudos.
14770 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14772 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14773 ix86_expand_vector_set if supported.
14775 2008-05-13 Diego Novillo <dnovillo@google.com>
14776 Kenneth Zadeck <zadeck@naturalbridge.com>
14778 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14780 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14781 phinodes_print_statistics, init_ssanames, fini_ssanames,
14782 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14783 release_ssa_name, release_defs, replace_ssa_name_symbol,
14784 ssanames_print_statistics): Move ...
14785 * tree-flow.h: ... here.
14786 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14787 Use FN instead of cfun.
14788 (make_ssa_name_fn): Rename from make_ssa_name.
14789 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14790 * tree-flow-inline.h (make_ssa_name): Move from
14791 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14792 * omp-low.c (expand_omp_parallel):
14793 * tree-flow-inline.h (redirect_edge_var_map_result):
14794 * tree-ssa.c (init_tree_ssa): Add argument FN.
14795 Use it instead of cfun. Update all users.
14797 2008-05-13 Tom Tromey <tromey@redhat.com>
14799 PR preprocessor/22168:
14800 * doc/cpp.texi (Top): Update menu.
14801 (Alternatives to Wrapper #ifndef): New node.
14802 (Other Directives): Document deprecation.
14803 (Obsolete Features): Remove menu.
14804 (Assertions): Merge node into Obsolete Features.
14805 (Obsolete once-only headers): Move earlier; rename to Alternatives
14806 to Wrapper #ifndef.
14807 * doc/cppopts.texi: Update.
14808 * c.opt (Wdeprecated): Enable for C and ObjC.
14809 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14810 (C++ Dialect Options): Move -Wno-deprecated from here to...
14811 (Warning Options): ... here.
14813 2008-05-13 Richard Guenther <rguenther@suse.de>
14815 PR middle-end/36227
14816 * fold-const.c (fold_sign_changed_comparison): Do not allow
14817 changes in pointer-ness.
14819 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14822 * config/sh/sh.c (sh_expand_prologue): Don't clear
14823 RTX_FRAME_RELATED_P for push insns.
14825 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14827 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14829 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14831 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14832 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14833 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14835 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14838 (*vec_concatv4sf_sse): This.
14839 (*sse2_concatv2si): Renamed to ...
14840 (*vec_concatv2si_sse2): This.
14841 (*sse1_concatv2si): Renamed to ...
14842 (*vec_concatv2si_sse): This.
14843 (*vec_concatv2di_rex): Renamed to ...
14844 (*vec_concatv2di_rex64): This.
14845 (*vec_concatv2si_sse4_1): New.
14846 (*vec_concatv2di_rex64_sse4_1): Likewise.
14848 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14850 PR rtl-optimization/36111
14851 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14852 that was created for swappable operands.
14854 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14857 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14858 * configure.ac: Add call to ACX_PROG_GNAT.
14860 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14862 * optc-gen.awk: Fix comment typo.
14864 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14866 * pretty-print.c (pp_integer_with_precision): Use
14867 HOST_LONG_LONG_FORMAT.
14869 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14871 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14873 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14875 * config/i386/i386.c (bdesc_ptest): Removed.
14876 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14877 (bdesc_args): Add __builtin_ia32_ptestz128,
14878 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14879 (ix86_init_mmx_sse_builtins): Updated.
14880 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14881 (ix86_expand_builtin): Updated.
14883 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14885 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14886 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14888 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14890 * value-prof.c (interesting_stringop_to_profile): Do not
14891 return early for BUILT_IN_MEMPCPY.
14893 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14895 * calls.c (expand_call): Don't use callgraph to increase
14896 preferred_stack_boundary.
14898 * cgraph.h (cgraph_rtl_info): Use unsigned on
14899 preferred_incoming_stack_boundary.
14901 * final.c (rest_of_clean_state): Use unsigned on
14902 preferred_stack_boundary.
14904 2008-05-09 Tom Tromey <tromey@redhat.com>
14906 PR preprocessor/22231:
14907 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14910 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14912 PR tree-optimization/36129
14913 * tree-ssa-ccp.c: Include value-prof.h.
14914 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14915 built-in function was folded to a constant.
14916 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14918 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14919 Sebastian Pop <sebastian.pop@amd.com>
14921 * tree-scalar-evolution.c: Document instantiate_scev.
14922 (instantiate_parameters_1): Renamed instantiate_scev_1.
14923 Don't use the same loop for instantiation_loop and evolution_loop.
14924 (instantiate_scev): New.
14925 (instantiate_parameters): Moved...
14926 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14927 same loop twice. Maintains the semantics for this function.
14928 * tree-scalar-evolution.h (instantiate_scev): Declare.
14929 (instantiate_parameters): ...here. Now static inline.
14930 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14931 instead of resolve_mixers.
14933 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14935 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14937 2008-05-09 Tomas Bily <tbily@suse.cz>
14939 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14940 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14941 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14942 * c-common.c (c_common_truthvalue_conversion): Likewise.
14943 * tree-object-size.c (compute_object_offset): Likewise.
14944 * tree-inline.c (estimate_num_insns_1): Likewise.
14945 * varasm.c (const_hash_1, compare_constant, copy_constant)
14946 (compute_reloc_for_constant, output_addressed_constants)
14947 (initializer_constant_valid_p): Likewise.
14948 * c-omp.c (check_omp_for_incr_expr): Likewise.
14949 * gimplify.c (gimplify_expr): Likewise.
14950 * c-typeck.c (c_finish_return): Likewise.
14951 * tree-vectorizer.c (supportable_widening_operation)
14952 (supportable_narrowing_operation): Likewise.
14953 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14954 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14955 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14956 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14957 (descr_info_loc): Likewise.
14958 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14959 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14960 (fold_unary): Likewise.
14961 * builtins.c (get_pointer_alignment): Likewise.
14962 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14963 (instantiate_parameters_1): Likewise.
14964 * tree.c (expr_align, stabilize_reference): Likewise.
14965 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14966 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14967 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14968 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14969 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14970 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14972 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14973 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14974 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14975 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14976 (forward_propagate_comparison)
14977 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14978 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14979 * emit-rtl.c (component_ref_for_mem_expr)
14980 (set_mem_attributes_minus_bitpos): Likewise.
14981 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14982 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14984 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14985 (build_function_call, pointer_diff, build_compound_expr)
14986 (c_finish_return): Likewise.
14987 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14988 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14990 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14991 * expr.c (is_aligning_offset): Likewise.
14992 * tree-ssa-alias.c (is_escape_site): Likewise.
14993 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14994 (check_all_va_list_escapes): Likewise.
14995 * tree-ssa-loop-ivopts.c (determine_base_object)
14996 (determine_common_wider_type): Likewise.
14997 * dojump.c (do_jump): Likewise.
14998 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14999 * tree-gimple.c (is_gimple_cast): Likewise.
15000 * fold-const.c (decode_field_reference, )
15001 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15002 (fold_binary): Likewise.
15003 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15004 (already_warned_in_frontend_p): Likewise.
15005 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15006 * tree.c (really_constant_p, get_unwidened): Likewise.
15007 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15008 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15009 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15011 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15013 (CONVERT_EXPR_P): Define.
15014 (CASE_CONVERT): Define.
15016 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15018 PR middle-end/36117
15019 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15020 (delete_unmarked_insns): When deleting a call, call
15021 delete_unreachable_blocks.
15022 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15023 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15025 2008-05-08 Richard Guenther <rguenther@suse.de>
15027 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15028 (-ftree-salias): Likewise.
15029 (salias-max-implicit-fields): Remove param documentation.
15030 (salias-max-array-elements): Likewise.
15031 * tree-pass.h (pass_create_structure_vars): Remove.
15032 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15033 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15034 * tree-ssa-alias.c (create_structure_vars): Remove.
15035 (gate_structure_vars): Likewise.
15036 (pass_create_structure_vars): Likewise.
15037 (gate_build_alias): Likewise.
15038 (pass_build_alias): Adjust to run always and dump the function.
15039 * common.opt (ftree-salias): Hide.
15040 * passes.c (init_optimization_passes): Remove
15041 pass_create_structure_vars, adjust comment.
15042 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15043 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15044 * opts.c (decode_options): Do not set flag_tree_salias.
15045 (common_handle_option): Add OPT_ftree_salias to the backward
15046 compatibility section.
15048 2008-05-08 Richard Guenther <rguenther@suse.de>
15050 * tree-flow-inline.h (var_can_have_subvars): Move ...
15051 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15052 * tree-flow.h (var_can_have_subvars): Remove.
15053 (push_fields_onto_fieldstack): Remove.
15054 (sort_fieldstack): Likewise.
15055 (struct fieldoff): Move ...
15056 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15057 alias_set and base_for_components fields.
15058 (sort_fieldstack): Make static.
15059 (push_fields_onto_fieldstack): Likewise. Remove code that
15060 handles anything but RECORD_TYPEs. Remove alias_set and
15061 base_for_components handling.
15062 (create_variable_info_for): Adjust.
15064 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15066 * common.opt (Wframe-larger-than=): Shorten the help message
15068 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15070 2008-05-08 Rafael EspÃndola <espindola@google.com>
15072 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15074 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15075 trap and that both operands are gimple values.
15076 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15077 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15080 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15082 * read-rtl.c (join_c_conditions): Return the first string if the
15083 two strings are equal.
15085 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15087 * gensupport.h (pred_data): Add a "num_codes" field.
15088 (add_predicate_code): Declare.
15089 * gensupport.c (add_predicate_code): New function.
15090 (std_pred_table): Add an "allows_const_p" field.
15091 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15092 Remove the (incomplete) list of such codes from the codes field.
15093 (init_predicate_table): Use add_predicate_code. Add all
15094 RTX_CONST_OBJs if allows_const_p is true.
15095 * genrecog.c (process_define_predicate): Use add_predicate_code.
15097 2008-05-08 David Daney <ddaney@avtrex.com>
15098 Richard Sandiford <rsandifo@nildram.co.uk>
15100 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15101 special case of constant zero operands.
15102 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15103 old and new values. Special case constant zero values.
15104 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15106 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15107 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15109 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15112 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15113 similar RTX_CONST_OBJ before CONST_INT.
15115 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15117 * stmt.c (expand_stack_restore): Change sa mode if needed.
15119 2008-05-08 Richard Guenther <rguenther@suse.de>
15121 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15122 return type to bool.
15123 (ix86_sol10_return_in_memory): Likewise.
15124 (ix86_i386elf_return_in_memory): Likewise.
15125 (ix86_i386interix_return_in_memory): Likewise.
15126 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15127 (ix86_sol10_return_in_memory): Likewise.
15128 (ix86_i386elf_return_in_memory): Likewise.
15129 (ix86_i386interix_return_in_memory): Likewise.
15131 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15134 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15136 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15137 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15140 2008-05-08 Richard Guenther <rguenther@suse.de>
15142 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15143 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15144 (DR_SUBVARS): Remove.
15145 * tree-dfa.c (dump_subvars_for): Remove.
15146 (debug_subvars_for): Likewise.
15147 (dump_variable): Do not dump subvars.
15148 (remove_referenced_var): Do not remove subvars.
15149 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15150 (lookup_subvars_for_var): Remove.
15151 (get_subvars_for_var): Likewise.
15152 (get_subvars_at): Likewise.
15153 (get_first_overlapping_subvar): Likewise.
15154 (overlap_subvar): Likewise.
15155 * tree-flow.h (subvar_t): Remove.
15156 (struct var_ann_d): Remove subvars field.
15157 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15158 argument. Remove special handling of SFTs.
15159 (compute_tag_properties): Likewise.
15160 (set_initial_properties): Likewise.
15161 (compute_call_clobbered): Likewise.
15162 (count_mem_refs): Likewise.
15163 (compute_memory_partitions): Likewise.
15164 (compute_flow_insensitive_aliasing): Likewise.
15165 (setup_pointers_and_addressables): Likewise.
15166 (new_type_alias): Likewise.
15167 (struct used_part): Remove.
15168 (used_portions): Likewise.
15169 (struct used_part_map): Likewise.
15170 (used_part_map_eq): Likewise.
15171 (used_part_map_hash): Likewise.
15172 (free_used_part_map): Likewise.
15173 (up_lookup): Likewise.
15174 (up_insert): Likewise.
15175 (get_or_create_used_part_for): Likewise.
15176 (create_sft): Likewise.
15177 (create_overlap_variables_for): Likewise.
15178 (find_used_portions): Likewise.
15179 (create_structure_vars): Likewise.
15180 * tree.def (STRUCT_FIELD_TAG): Remove.
15181 * tree.h (MTAG_P): Adjust.
15182 (struct tree_memory_tag): Remove base_for_components and
15183 unpartitionable flags.
15184 (struct tree_struct_field_tag): Remove.
15185 (SFT_PARENT_VAR): Likewise.
15186 (SFT_OFFSET): Likewise.
15187 (SFT_SIZE): Likewise.
15188 (SFT_NONADDRESSABLE_P): Likewise.
15189 (SFT_ALIAS_SET): Likewise.
15190 (SFT_UNPARTITIONABLE_P): Likewise.
15191 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15192 (union tree_node): Remove sft field.
15193 * alias.c (get_alias_set): Remove special handling of SFTs.
15194 * print-tree.c (print_node): Remove handling of SFTs.
15195 * tree-dump.c (dequeue_and_dump): Likewise.
15196 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15197 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15198 * tree-predcom.c (set_alias_info): Do not set subvars.
15199 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15200 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15201 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15202 (add_vars_for_offset): Remove.
15203 (add_virtual_operand): Remove special handling of SFTs.
15204 (add_call_clobber_ops): Likewise.
15205 (add_call_read_ops): Likewise.
15206 (get_asm_expr_operands): Likewise.
15207 (get_modify_stmt_operands): Likewise.
15208 (get_expr_operands): Likewise.
15209 (add_to_addressable_set): Likewise.
15210 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15211 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15212 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15213 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15214 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15215 (tree_node_structure): Likewise.
15216 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15218 (find_what_p_points_to): Likewise.
15220 2008-05-08 Sa Liu <saliu@de.ibm.com>
15222 * config/spu/spu.md: Fixed subti3 pattern.
15224 2008-05-08 Richard Guenther <rguenther@suse.de>
15226 PR middle-end/36154
15227 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15228 sure to create a representative for trailing arrays for PTA.
15230 2008-05-08 Richard Guenther <rguenther@suse.de>
15232 PR middle-end/36172
15233 * fold-const.c (operand_equal_p): Two objects which types
15234 differ in pointerness are not equal.
15236 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15238 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15239 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15240 (emit_library_call_value_1): Add new variable fndecl initialized by
15241 NULL_TREE. It should be the decl type of orgfun, but this information
15242 seems not to be available here, so it uses the default calling abi.
15243 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15244 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15245 by TARGET_RETURN_IN_MEMORY.
15246 * config/i386/i386-interix.h: Likewise.
15247 * config/i386/i386.h: Likewise.
15248 * config/i386/i386elf.h: Likewise.
15249 * config/i386/ptx4-i.h: Likewise.
15250 * config/i386/sol2-10.h: Likewise.
15251 * config/i386/sysv4.h: Likewise.
15252 * config/i386/vx-common.h: Likewise.
15253 * config/cris/cris.h: Removed #if 0 clause.
15254 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15255 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15257 (ix86_sol10_return_in_memory): Likewise.
15258 (ix86_i386elf_return_in_memory): New.
15259 (ix86_i386interix_return_in_memory): New.
15260 * config/mt/mt-protos.h (mt_return_in_memory): New.
15261 * config/mt/mt.c: Likewise.
15262 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15263 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15264 * config/bfin/bfin.h: Likewise.
15265 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15267 * config/bfin/bfin.c: Likewise.
15268 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15269 * config/alpha/unicosmk.h: Likewise.
15270 * config/i386/cygming.h: Likewise.
15271 * config/iq2000/iq2000.h: Likewise.
15272 * config/mips/mips.h: Likewise.
15273 * config/mn10300/mn10300.h: Likewise.
15274 * config/rs6000/rs6000.h: Likewise.
15275 * config/score/score.h: Likewise.
15276 * config/spu/spu.h: Likewise.
15277 * config/v850/v850.h: Likewise.
15278 * defaults.h: Likewise.
15279 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15280 * expr.c (emit_block_move): Adjust use of
15281 OUTGOING_REG_PARM_STACK_SPACE.
15282 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15283 OUTGOING_REG_PARM_STACK_SPACE.
15284 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15286 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15288 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15289 on OMP_RETURN for OMP_FOR.
15292 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15293 (fortran_common): New function.
15294 (gen_variable_die): Call fortran_common instead of common_check,
15295 adjust for it returning tree instead of rtx. Formatting.
15297 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15301 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15302 * c-decl.c (merge_decls): Ditto.
15303 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15304 to RTL_CONST_OR_PURE_CALL_P.
15305 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15306 Initialized DECL_LOOPING_CONST_PURE.
15307 (process_call_operands): Set tree_side_effects properly.
15308 * tree.h (TREE_READONLY_DECL_P): Removed.
15309 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15310 (DECL_LOOPING_OR_CONST_P): New macro.
15311 (struct tree_function_decl): Added looping_const_or_pure_p.
15312 (ECF_*) Renumbered.
15313 (ECF_LOOPING_OR_CONST_P): New macro.
15314 * rtlanal.c (pure_const_p): Removed.
15315 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15316 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15317 to RTL_CONST_CALL_P.
15318 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15319 (check_decl, check_tree, check_call, scan_function): Initialize
15321 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15322 (static_execute): Set looping true for recursive functions.
15323 Undo setting state to IPA_NEITHER for recursive functions.
15324 * cse.c (cse_insn):
15325 * ifcvt.c (noce_can_store_speculate_p): Changed
15326 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15327 RTL_CONST_OR_PURE_CALL_P.
15328 * dse.c (scan_insn): Ditto.
15329 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15330 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15331 RTL_CONST_OR_PURE_CALL_P.
15332 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15333 pure_call_p to RTL_CONST_CALL_P.
15334 * gimplify.c (gimplify_call_expr): Clear side effects for
15335 non-looping pure and constant calls.
15336 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15337 (flags_from_decl_or_type): Set ecf flags from decl flags.
15338 (initialize_argument_information): Turn off
15339 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15340 Change const to pure if callee_copies is true rather than just
15342 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15343 way of marking pure calls.
15344 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15345 Remove hack that was supposed to fix pr7335 and remove old
15346 way of marking pure calls.
15347 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15348 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15349 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15350 RTL_CONST_OR_PURE_CALL_P.
15351 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15352 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15353 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15354 * sched-deps.c (schedule_analyze): Ditto.
15355 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15356 return_val field of calls to represent pure and const function info.
15357 (CONST_OR_PURE_CALL_P): Deleted macro.
15358 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15359 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15360 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15362 * tree-optimize.c (execute_fixup_cfg): Added test for
15363 ECF_LOOPING_CONST_OR_PURE.
15364 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15366 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15367 effects for looping pure or const calls.
15368 (verify_gimple_expr): Added verification code.
15369 * config/alpha/alpha.c (alpha_legitimize_address,
15370 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15372 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15373 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15374 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15375 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15376 RTL_CONST_OR_PURE_CALL_P.
15377 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15378 and const calls to be deleted.
15380 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15383 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15384 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15385 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15386 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15387 to handle nonimmediate operands.
15388 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15389 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15390 to handle nonimmediate operands.
15391 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15392 (mmx_pmulhrwv4hi3): New expander. Use
15393 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15394 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15395 (sse2_umulv1siv1di3): New expander. Use
15396 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15397 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15398 (mmx_eq<mode>3): New expander. Use
15399 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15400 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15401 (mmx_uavgv8qi3): New expander. Use
15402 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15403 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15404 (mmx_uavgv4hi3): New expander. Use
15405 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15407 * config/i386/sse.md
15408 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15409 to handle nonimmediate operands.
15410 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15411 to handle nonimmediate operands.
15412 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15413 to handle nonimmediate operands.
15414 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15415 to handle nonimmediate operands.
15416 (sse2_unpckhpd_exp): New expander. Use
15417 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15418 (sse2_unpcklpd_exp): New expander. Use
15419 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15420 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15421 to handle nonimmediate operands.
15422 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15423 to handle nonimmediate operands.
15424 (*sse2_<plusminus_insn><mode>3): Rename from
15425 sse2_<plusminus_insn><mode>3 insn pattern.
15426 (sse2_<plusminus_insn><mode>3): New expander. Use
15427 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15428 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15429 (sse2_umulv2siv2di3): New expander. Use
15430 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15431 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15432 (sse4_1_mulv2siv2di3): New expander. Use
15433 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15434 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15435 (sse2_pmaddwd): New expander. Use
15436 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15437 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15438 (sse2_eq<mode>3): New expander. Use
15439 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15440 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15441 (sse4_1_eqv2di3): New expander. Use
15442 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15443 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15444 (sse2_uavgv16qi3): New expander. Use
15445 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15446 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15447 (sse2_uavgv16qi3): New expander. Use
15448 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15449 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15450 (sse2_uavgv8hi3): New expander. Use
15451 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15452 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15453 (ssse3_pmulhrswv8hi3): New expander. Use
15454 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15455 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15456 (ssse3_pmulhrswv4hi3): New expander. Use
15457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15459 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15460 (<sse>_vmmul<mode>3): Ditto.
15461 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15463 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15464 (ssse3_pmaddubsw): Ditto.
15466 * config/i386/i386.c (struct_builtin_description)
15467 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15468 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15469 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15470 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15471 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15472 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15473 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15474 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15475 (ix86_fixup_binary_operands): Assert that src1
15476 and src2 must have the same mode when swapped.
15477 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15478 and ix86_binary_operator_ok. Do not force operands in registers
15481 2008-05-07 Jan Hubicka <jh@suse.cz>
15483 * cgraph.c (dump_cgraph_node): Update.
15484 * cgraph.h (cgraph_local_info): Break out inline summary.
15485 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15487 * ipa-inline (inline_summary): New accestor function.
15488 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15489 cgraph_decide_inlining, compute_inline_parameters): Update.
15490 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15492 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15494 Cleanup ColdFire scheduling support and add V4 pipeline model.
15496 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15497 (define_attr cpu): Add cfv4 value.
15498 (define_attr type, define_attr type1): Merge into a single 'type'
15499 attribute. Update all uses.
15500 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15501 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15503 (define_attr opx_mem, define_attr opy_mem): Remove.
15504 (define_attr op_mem): Clean up, update comment.
15505 (define_attr size): Use specific values instead of general int.
15506 (define_attr guess, define_attr split): Remove. Update all uses.
15507 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15508 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15509 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15510 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15511 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15512 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15513 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15514 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15515 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15516 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15517 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15518 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15519 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15520 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15521 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15522 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15523 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15524 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15525 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15526 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15527 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15528 Update or set attributes.
15529 (stack_tie): New fake instruction.
15531 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15532 (m68k_sched_attr_size): Update declaration.
15533 (m68k_sched_attr_type2): Remove.
15534 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15535 Declare new bypass predicates.
15537 * config/m68k/m68k.c (m68k_sched_issue_rate,
15538 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15540 (TARGET_SCHED_ISSUE_RATE,
15541 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15542 (override_options): Handle scheduling for ColdFire V4 core.
15543 (m68k_expand_prologue): Emit stack_tie.
15544 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15545 'OP_TYPE_FPN'. Update all uses.
15546 (sched_guess_p): Remove.
15547 (sched_address_type): Handle symbolic addresses.
15548 (sched_get_operand): New static function.
15549 (sched_operand_type): Merge into sched_attr_op_type.
15550 (sched_attr_op_type): Handle FP registers, handle quick constants,
15552 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15553 (m68k_sched_attr_size): Update. Move logic to ...
15554 (sched_get_attr_size_int): New static function.
15555 (sched_get_opxy_mem_type): New static function.
15556 (m68k_sched_attr_op_mem): Update.
15557 (m68k_sched_attr_type2): Remove.
15558 (sched_cfv4_bypass_data): New static variable.
15559 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15560 (m68k_sched_issue_rate): Implement scheduler hook.
15561 (struct _sched_ib: enabled_p): New field.
15562 (m68k_sched_variable_issue): Update. Handle V4.
15563 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15564 sched_dump_class_func_t, sched_dump_split_class,
15565 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15566 sched_dump_dfa_class, m68k_sched_dump): Remove.
15567 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15569 (m68k_sched_init_global): Remove statisctics dumping, introduce
15570 sanity check that all instructions have pipeline reservations. Handle
15572 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15573 Handle ColdFire V4 core.
15574 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15575 New static functions.
15576 (m68k_sched_address_bypass_p): New bypass predicate.
15577 (sched_get_indexed_address_scale): New static function.
15578 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15580 * cf.md: Update comments.
15581 (define_attr type2): Remove. Use 'type' attribute instead.
15583 (cf_ib): Rename to cfv123_ib. Update all uses.
15584 (cf_oep): Rename to cfv123_oep. Update all uses.
15585 (cf_chr): Rename to cfv123_chr. Update all uses.
15586 (cf_mem): Rename to cfv123_mem. Update all uses.
15587 (cf_mac): Move to more appropriate place.
15588 (cfv123_guess): New automaton and cpu_unit.
15589 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15590 Update uses of 'size' attribute. Handle before reload scheduling.
15591 (cfv123_guess): New dummy reservation for unhandled instructions.
15592 (cfv4_*): Pipeline description of ColdFire V4 core.
15593 (ignore): New reservation to handle 'ignore' type.
15595 2008-05-07 Ian Lance Taylor <iant@google.com>
15597 PR middle-end/36013
15598 * gimplify.c (find_single_pointer_decl_1): Don't look through
15600 (find_single_pointer_decl): Adjust comments.
15602 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15604 PR middle-end/36137
15605 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15606 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15608 PR middle-end/36106
15609 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15610 integral type rather than floating point, then VIEW_CONVERT_EXPR
15611 to the floating point type.
15613 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15616 TFmode op0 to register.
15618 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15620 * c-decl.c (grokdeclarator): Comment typo.
15622 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15624 * tree-flow.h: Remove prototype for computed_goto_p.
15625 * tree-cfg.c (computed_goto_p): Make static.
15627 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15630 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15631 (contains_aligned_value_p): This. Handle _Decimal128.
15632 (ix86_function_arg_boundary): Only align _Decimal128 to its
15633 natural boundary and handle it properly.
15635 2008-05-06 Martin Jambor <mjambor@suse.cz>
15637 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15638 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15639 (ipcp_method_set_orig_node): Removed.
15640 (ipcp_cval_get_cvalue_type): Removed.
15641 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15642 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15643 (ipcp_cval_set_cvalue_type): Removed.
15644 (ipcp_cval_get_cvalue): Removed.
15645 (ipcp_cval_set_cvalue): Removed.
15646 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15647 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15648 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15649 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15650 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15651 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15652 (ipcp_get_ith_lattice): Changed parameters.
15653 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15654 (ipcp_lattice_from_jfunc): Changed parameters.
15655 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15656 (ipcp_method_cval_print): Added temporary variable info.
15657 (ipcp_redirect): Removed already unused local variable caller.
15658 (ipcp_redirect): New temporary variable orig_callee_info
15659 (ipcp_redirect): Removed newly unused local variable callee.
15660 (ipcp_redirect): Removed (a bit confusing) local variable type.
15661 (ipcp_insert_stage): Added local variable info.
15662 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15664 (ipcp_formal_create): Removed.
15665 (ipcp_method_cval_set): Removed.
15666 (ipcp_propagate_stage): Renamed lattice variables.
15667 (ipcp_method_cval_set_cvalue_type): Removed.
15668 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15669 (ipcp_print_all_lattices): Changed printed strings to refer to
15670 lattices rather than cvals.
15671 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15672 (ipcp_propagate_const): Changed formal parameters.
15673 (build_const_val): Changed formal parameters.
15674 (ipcp_insert_stage): Removed useless variable cvalue
15675 (build_const_val): Changed formal parameters.
15676 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15677 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15678 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15679 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15680 (ipcp_print_func_profile_counts): Changed string from "method" to
15682 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15683 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15684 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15685 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15686 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15687 (ipcp_lat_is_const): Changed parameters and made inline.
15688 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15689 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15690 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15691 the predicate condition directly
15692 (ipcp_propagate_stage): Added local variable args. Removed local
15693 variable callee. (Both are mere code simplifications.)
15694 (ipcp_method_dont_insert_const): Renamed to
15695 ipcp_node_not_modifiable_p.
15696 (ipcp_node_not_modifiable_p): Made inline.
15697 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15698 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15699 (ipcp_print_all_lattices): Removed variable cvalue
15700 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15703 2008-05-06 Olivier Hainque <hainque@adacore.com>
15705 * tree-sra.c (try_instantiate_multiple_fields): Early return
15706 if field has POINTER_TYPE.
15708 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15710 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15711 by using 'q' specifier for instruction.
15712 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15714 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15716 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15717 Change mode of zero_extract from QImode to HImode.
15718 (sign bit tests peepholes): (Ditto.).
15720 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/mmx.md: Remove double backslashes from asm templates.
15723 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15724 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15725 to handle nonimmediate operands.
15726 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15727 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15728 to handle nonimmediate operands.
15729 (*mmx_<code>v2sf3_finite): New insn pattern.
15730 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15731 (mmx_<code>v2sf3): New expander. Use
15732 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15733 (mmx_<plusminus_insn><mode>3): New expander. Use
15734 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15735 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15736 (mmx_add<mode>3): Removed.
15737 (mmx_ssadd<mode>3): Ditto.
15738 (mmx_usadd<mode>3): Ditto.
15739 (mmx_sub<mode>3): Ditto.
15740 (mmx_sssub<mode>3): Ditto.
15741 (mmx_ussub<mode>3): Ditto.
15742 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15743 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15744 to handle nonimmediate operands.
15745 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15747 (mmx_smulv4hi3_highpart): New expander. Use
15748 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15749 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15751 (mmx_umulv4hi3_highpart): New expander. Use
15752 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15753 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15754 (mmx_<code>v4hi3): New expander. Use
15755 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15756 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15757 (mmx_<code>v8qi3): New expander. Use
15758 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15759 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15760 (mmx_<code><mode>3): New expander. Use
15761 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15763 2008-05-05 Jan Hubicka <jh@suse.cz>
15765 PR tree-optimization/36118
15766 * passes.c (pass_init_dump_file): Fix dump header.
15768 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15770 PR middle-end/36141
15771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15772 VCE for function decls.
15774 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15776 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15778 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15780 * config/i386/i386.md (sat_plusminus): New.
15781 (plusminus_insn): Likewise.
15782 (plusminus_mnemonic): Likewise.
15784 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15785 (*<addsub><mode>3_cc_overflow): Renamed to ...
15786 (*<plusminus_insn><mode>3_cc_overflow): This.
15787 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15788 (*<plusminus_insn>si3_zext_cc_overflow): This.
15790 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15791 (<plusminus_insn><mode>3): This.
15792 (*<addsub><mode>3): Renamed to ...
15793 (*<plusminus_insn><mode>3): This.
15794 (<sse>_vm<addsub><mode>3): Renamed to ...
15795 (<sse>_vm<plusminus_insn><mode>3): This.
15796 (sse3_h<addsub>v4sf3): Renamed to ...
15797 (sse3_h<plusminus_insn>v4sf3): This.
15798 (sse3_h<addsub>v2df3): Renamed to ...
15799 (sse3_h<plusminus_insn>v2df3): This.
15800 (<plusminus_insn><mode>3): New.
15801 (*<plusminus_insn><mode>3): Likewise.
15802 (sse2_<plusminus_insn><mode>3): Likewise.
15803 (add<mode>): Removed.
15804 (*add<mode>3): Likewise.
15805 (sse2_ssadd<mode>3): Likewise.
15806 (sse2_usadd<mode>3): Likewise.
15807 (sub<mode>3): Likewise.
15808 (*sub<mode>3): Likewise.
15809 (sse2_sssub<mode>3): Likewise.
15810 (sse2_ussub<mode>3): Likewise.
15812 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15814 * gthr-single.h: Add in required interface elements as per gthr.h.
15815 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15816 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15817 Generalize UNUSED macro.
15818 (__gthread_once): Add.
15819 (__gthread_key_create): Add.
15820 (__gthread_key_delete): Add.
15821 (__gthread_getspecific): Add.
15822 (__gthread_setspecific): Add.
15824 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15826 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15827 the same size types for the indirect reference on the rhs, then
15830 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/i386.md
15833 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15834 one insn template instead of template series.
15835 (*xordi_1_rex64): Ditto.
15836 (*xordi_2_rex64): Ditto.
15838 2008-05-05 Ira Rosen <irar@il.ibm.com>
15840 PR tree-optimization/36119
15841 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15844 2008-06-04 Jan Hubicka <jh@suse.cz>
15846 tree-optimization/36100
15847 * tree-pass.h (pass_O0_always_inline): Declare.
15848 * ipa-inline.c (inline_transform): Remove dead code.
15849 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15850 pass_O0_always_inline): New.
15851 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15853 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15855 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15856 mnemonic in this_param move for TARGET_64BIT.
15858 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15860 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15861 (*strmovsi_rex_1): Ditto.
15862 (*strsetsi_1): Ditto.
15863 (*strsetsi_rex_1): Ditto.
15865 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15866 adddicc expanders using SWI mode iterator.
15868 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15871 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15874 2008-05-04 David S. Miller <davem@davemloft.net>
15876 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15877 (sparc*-*-linux*): Use linux.h in tm_file.
15878 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15879 compiler defaulting to 32-bit.
15880 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15882 * config/sparc/linux.h: Remove definitions now obtained
15883 properly from linux.h
15884 * config/sparc/linux64.h: Likewise.
15885 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15886 don't want this setting for 32-bit builds in a biarch compiler.
15887 * doc/install.texi: Add sparc-linux to list of targets
15888 supporting --enable-targets=all.
15890 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15892 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15894 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15897 after V4SI_FTYPE_V8HI.
15898 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15899 case V4SI_FTYPE_V2DF.
15901 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15903 * doc/invoke.texi (max-flow-memory-locations): Removed.
15904 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15906 2008-05-03 Richard Guenther <rguenther@suse.de>
15908 PR middle-end/34973
15909 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15911 2008-05-02 David S. Miller <davem@davemloft.net>
15913 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15915 2008-05-02 Simon Baldwin <simonb@google.com>
15918 * c-common.h (warn_array_subscript_range): Removed.
15919 * c-common.c (warn_array_subscript_range): Ditto.
15920 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15921 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15923 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15925 * config/i386/i386.c (ix86_special_builtin_type): New.
15926 (bdesc_special_args): Likewise.
15927 (ix86_expand_special_args_builtin): Likewise.
15928 (ix86_init_mmx_sse_builtins): Updated.
15929 (ix86_expand_builtin): Updated.
15930 (ix86_expand_store_builtin): Removed.
15931 (ix86_expand_unop_builtin): Likewise.
15933 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15934 * config/i386/mmintrin.h (__v2sf): Here.
15936 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15938 (_mm_loadl_pi): Likewise.
15939 (_mm_storeh_pi): Replace __v2si with __v2sf.
15940 (_mm_storel_pi): Likewise.
15942 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15943 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15944 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15945 __builtin_ia32_loadlpd.
15947 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15949 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15950 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15951 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15952 (ix86_init_mmx_sse_builtins): Updated.
15953 (ix86_expand_args_builtin): Likewise.
15954 (ix86_expand_builtin): Likewise.
15955 (ix86_expand_unop1_builtin): Renamed to ...
15956 (ix86_expand_unop_vec_merge_builtin): This.
15958 2008-05-01 Jan Hubicka <jh@suse.cz>
15961 * ipa-inline.c (inline_generate_summary): Make static.
15962 (inline_transform): Do not call inlining at -O0; make static.
15963 * passes.c (execute_todo): Add sanity check.
15964 (execute_one_ipa_transform_pass): Execute proper flags.
15966 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15968 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15969 (DECL_NONADDRESSABLE_P): Likewise.
15970 * alias.c (record_component_aliases): Fix comment.
15972 2008-05-01 Simon Baldwin <simonb@google.com>
15974 * c-common.h (warn_array_subscript_range): New function.
15975 * c-common.c (warn_array_subscript_range): Ditto.
15976 * tree-vrp.c (check_array_ref): Corrected code to agree with
15977 comment, ignoring only arrays of size 0 or size 1.
15978 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15980 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/i386/i386.c (ix86_builtin_type): Replace
15983 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15984 (bdesc_args): Updated.
15985 (ix86_init_mmx_sse_builtins): Likewise.
15986 (ix86_expand_args_builtin): Likewise.
15988 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15991 * doc/extend.texi: Correct __builtin_ia32_palignr.
15993 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15996 * config/i386/i386.c (bdesc_crc32): Removed.
15997 (ix86_expand_crc32): Likewise.
15998 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15999 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16000 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16001 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16002 UINT_FTYPE_UINT_UCHAR.
16003 (bdesc_args): Updated. Add crc32 builtins.
16004 (ix86_init_mmx_sse_builtins): Updated.
16005 (ix86_expand_args_builtin): Updated to support subreg.
16007 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16009 2008-05-01 Jan Hubicka <jh@suse.cz>
16011 * tree-pass.h (opt_pass): Add IPA_PASS.
16012 (varpool_node, cgraph_node): Forward declare.
16013 (ipa_opt_pass): Define.
16014 (pass_ipa_inline): Turn into ipa_opt_pass.
16015 (pass_apply_inline): Remove.
16016 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16017 (apply_inline): Turn into ....
16018 (inline_transform): ... this one.
16019 (inline_generate_summary): New function.
16020 (pass_apply_inline): Remove.
16021 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16023 (struct function): Add ipa_transforms_to_apply.
16024 * passes.c (register_one_dump_file): Work on IPA_PASS.
16025 (init_optimization_passes): Remove pass_inline_parameters and
16027 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16028 (execute_one_pass) ... here; apply transforms when possible.
16029 (add_ipa_transform_pass, execute_ipa_summary_asses,
16030 execute_one_ipa_transform_pass): New.
16031 (execute_ipa_pass_list): Update for IPA_PASS type.
16033 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16035 * config/i386/i386.c (ix86_builtin_type): Add
16036 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16037 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16038 (bdesc_args): Add SSE4a builtins.
16039 (ix86_init_mmx_sse_builtins): Updated.
16040 (ix86_expand_args_builtin): Likewise.
16041 (ix86_expand_builtin): Likewise.
16043 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16045 * config/i386/i386.c (ix86_builtin_type): Add
16046 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16047 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16048 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16049 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16050 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16051 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16052 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16053 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16054 and DI_FTYPE_DI_DI_INT.
16055 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16056 (ix86_init_mmx_sse_builtins): Updated.
16057 (ix86_expand_args_builtin): Likewise.
16058 (ix86_expand_builtin): Likewise.
16059 (ix86_expand_binop_imm_builtin): Removed.
16061 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16063 2008-04-30 Richard Guenther <rguenther@suse.de>
16065 PR tree-optimization/32921
16066 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16068 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16070 * config/arm/arm.c (arm_unwind_emit): Use
16071 crtl->all_throwers_are_sibcalls instead of
16072 cfun->all_throwers_are_sibcalls.
16073 (arm_output_fn_unwind): Likewise.
16074 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16075 instead of cfun->uses_pic_offset_table.
16076 (frv_expand_prologue): Likewise.
16077 (frv_frame_pointer_required): Likewise.
16078 (frv_expand_fdpic_call): Likewise.
16079 (frv_emit_movsi): Likewise.
16080 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16081 cfun->returns_pcc_struct instead of
16082 current_function_returns_pcc_struct.
16083 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16084 instead of cfun->calls_eh_return.
16085 (m32c_pushm_popm): Likewise.
16086 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16087 "extern" declaration.
16089 2008-04-30 Richard Guenther <rguenther@suse.de>
16091 PR tree-optimization/21636
16092 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16094 (evaluate_stmt): Print the likely value.
16095 (ccp_visit_stmt): Avoid excessive vertical spacing.
16097 2008-04-30 Rafael EspÃndola <espindola@google.com>
16099 * builtins.c (fold_call_expr): Return realret.
16100 * tree-ssa-threadedge.c
16101 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16102 __builtin_object_size.
16104 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16106 * gcc.c (wrapper_string): New variable.
16107 (insert_wrapper): New function.
16108 (execute): New option -wrapper.
16109 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16111 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16113 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16114 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16115 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16117 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16118 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16119 config/rs6000/e500crtres64gprctr.asm,
16120 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16121 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16122 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16123 config/rs6000/e500crtsav64gprctr.asm,
16124 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16125 config/rs6000/e500crtsavg64gprctr.asm: New files.
16126 * config/rs6000/t-ppccomm: Add build rules for new files.
16127 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16128 * config/rs6000/t-netbsd: Add build rules for new files.
16129 (LIB2FUNCS_STATIC_EXTRA): New variable.
16130 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16131 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16132 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16134 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16136 * config/i386/i386.c (ix86_builtin_type): Add
16137 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16138 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16139 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16140 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16141 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16142 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16143 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16144 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16145 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16146 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16147 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16148 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16149 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16150 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16151 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16152 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16153 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16154 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16155 V1DI_FTYPE_V2SI_V2SI.
16156 (bdesc_2arg): Moved to ...
16157 (bdesc_args): Here.
16158 (ix86_init_mmx_sse_builtins): Updated.
16159 (ix86_expand_args_builtin): Updated. Take a pointer
16160 to const struct builtin_description. Handle comparison
16162 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16163 (ix86_expand_builtin): Updated.
16165 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16166 (ssse3_pmaddubsw128): This.
16167 (ssse3_pmaddubswv4hi3): Renamed to ...
16168 (ssse3_pmaddubsw): This.
16170 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16171 (__builtin_ia32_packssdw128): Likewise.
16172 (__builtin_ia32_packuswb128): Likewise.
16173 (__builtin_ia32_pmaddubsw): Likewise.
16174 (__builtin_ia32_pmaddubsw128): Likewise.
16176 2008-04-30 Richard Guenther <rguenther@suse.de>
16178 PR tree-optimization/14847
16179 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16180 (recognize_bits_test): Use it.
16181 (recognize_single_bit_test): Likewise.
16183 2008-04-30 Martin Jambor <mjambor@suse.cz>
16185 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16186 instead of setting number of formal parameters to zero.
16187 (ipcp_init_stage): Do not set the number of actual parameters to zero
16189 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16190 which are called with variable number of arguments.
16191 (ipcp_insert_stage): Explicitely skipping all nodes which are
16192 called with variable number of arguments.
16193 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16194 number of parameters.
16196 * ipa-prop.h (struct ipa_node_params): Added flag
16197 called_with_var_arguments
16198 (ipa_set_param_count): Added. Changed sole setter to use it.
16199 (ipa_get_param_count): Added. All readers of param_count
16200 converted to use it instead.
16201 (ipa_set_called_with_variable_arg): Added.
16202 (ipa_is_called_with_var_arguments): Added.
16203 (ipa_get_ith_param): Added. All readers of param_decls converted
16205 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16207 (ipa_get_cs_argument_count): Added, all readers of argument_count
16209 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16212 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16213 (struct ipcp_lattice): Renamed cval_type to type
16214 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16216 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16217 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16218 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16219 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16220 (build_const_val): Changed the type of parameter cvalue to tree
16221 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16222 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16224 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16227 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16228 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16229 (ipa_add_method): Renamed to ipa_push_func_to_list
16230 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16231 (ipa_callsite_param_count): Removed.
16232 (ipa_callsite_param_count_set): Removed.
16233 (ipa_callsite_param): Removed.
16234 (ipa_callsite_callee): Removed.
16235 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16236 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16237 (ipa_method_formal_count): Removed.
16238 (ipa_method_formal_count_set): Removed.
16239 (ipa_method_get_tree): Removed.
16240 (ipa_method_tree_map_create): Removed.
16241 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16242 (ipa_create_param_decls_array): Creates the array itself
16243 (ipa_create_param_decls_array): Temporary variable info instead of
16244 a few dereferences.
16245 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16246 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16247 (get_type): Removed.
16248 (ipa_jf_get_info_type): Removed.
16249 (ipa_node_create): Renamed to ipa_create_node_params
16250 (ipa_free): Renamed to ipa_free_all_node_params
16251 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16252 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16253 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16254 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16255 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16256 ipa_free_all_edge_args
16257 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16258 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16259 (ipa_create_methodlist_node): Removed.
16260 (ipa_methodlist_method): Removed.
16261 (ipa_methodlist_method_set): Removed.
16262 (ipa_methodlist_next_method): Removed.
16263 (ipa_methodlist_next_method_set): Removed.
16264 (ipa_method_is_modified): Removed.
16265 (ipa_method_modify_create): Removed.
16266 (ipa_method_modify_init): Temporary variable info instead of a few
16268 (ipa_detect_param_modifications): Temporary variable info instead of
16269 a few dereferences.
16270 (ipa_compute_jump_functions): Temporary variable info instead of
16271 a few dereferences.
16272 (ipa_method_modify_set): Removed.
16273 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16274 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16275 than craph_node as the first parameter.
16276 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16277 (ipa_method_modify_init): Removed.
16278 (ipa_compute_jump_functions): Added a temp variable instead of
16279 repeatadly dereferencing the cgraph_edge.aux pointer
16280 (ipa_callsite_param_set_type): Removed.
16281 (ipa_compute_jump_functions): i renamed to index and moved to
16283 (ipa_callsite_param_set_info_type_formal): Removed.
16284 (ipa_callsite_param_set_info_type): Removed.
16285 (ipa_callsite_param_map_create): Removed.
16286 (ipa_callsite_tree): Removed.
16287 (ipa_callsite_caller): Removed.
16288 (ipa_pop_func_from_list): return_method removed to return_func
16290 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16291 prefixed all values with IPA_. Changed all users.
16292 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16293 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16294 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16295 (union parameter_info): Renamed to jump_func_value.
16296 (union jump_func_value): Renamed value to constant
16297 (struct ipa_jump_func): Renamed info_type to value
16298 (struct ipa_node): Renamed to ipa_node_params
16299 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16300 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16301 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16302 (struct ipa_edge): Renamed to ipa_edge_args
16303 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16304 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16305 (struct ipa_methodlist): Renamed to ipa_func_list
16306 (struct ipa_func_list): method_p renamed to node, next_method
16308 (ipa_methodlist_p): Removed, switched all users to struct pointer
16309 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16311 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16313 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16314 (rs6000_emit_epilogue): Use backchain to restore only when we
16315 have a large frame. Make use of frame pointer to restore if we
16316 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16318 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16320 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16321 Add mode to zero_extract.
16322 (sign bit tests peepholes): (Ditto.).
16324 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16326 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16327 Instructions in comments with SSE3.
16328 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16329 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16330 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16331 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16332 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16333 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16334 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16335 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16336 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16337 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16338 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16339 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16340 (bdesc_sse_args): Renamed to ...
16341 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16342 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16343 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16344 IX86_BUILTIN_FABSQ.
16345 (bdesc_1arg): Moved to ...
16346 (bdesc_args): Here.
16347 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16348 Instructions in comments with SSE3.
16349 (ix86_expand_sse_operands_builtin): Renamed to ...
16350 (ix86_expand_args_builtin): This. Updated.
16351 (ix86_expand_unop1_builtin): Update comments.
16352 (ix86_expand_builtin): Updated.
16354 2008-04-29 Richard Guenther <rguenther@suse.de>
16356 PR tree-optimization/36078
16357 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16358 Update virtual SSA form after cleaning up the CFG.
16360 2008-04-29 Richard Guenther <rguenther@suse.de>
16362 PR middle-end/15255
16363 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16365 2008-04-29 Richard Guenther <rguenther@suse.de>
16367 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16368 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16369 (compute_flow_insensitive_aliasing): Do not treat
16370 PTR_IS_REF_ALL pointers special.
16371 (get_smt_for): Likewise.
16372 (may_alias_p): Re-structure.
16373 (is_escape_site): A ref-all pointer conversion is not an escape site.
16374 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16375 PTR_IS_REF_ALL pointers special.
16376 * tree-ssa-structalias.h (struct alias_info): Remove
16377 ref_all_symbol_mem_tag field.
16378 (PTR_IS_REF_ALL): Remove.
16380 2008-04-29 Richard Guenther <rguenther@suse.de>
16382 PR middle-end/36077
16383 * fold-const.c (extract_muldiv_1): In combining division constants
16384 make sure to never overflow.
16386 2008-04-29 Nick Clifton <nickc@redhat.com>
16388 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16390 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16393 * optc-gen.awk: Work around HP-UX/IA awk bug.
16395 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16397 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16400 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.md
16404 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16405 Change operand 1 predicate to nonimmediate_operand.
16407 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16410 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16412 * gengtype.c (walk_type, write_func_for_structure): Handle
16414 * doc/gty.texi: Document chain_circular.
16416 2008-04-28 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/36066
16419 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16422 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.md
16426 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16427 Use match_scratch instead of match_operand for operands 3 and 4.
16429 2008-04-27 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/18754
16432 PR tree-optimization/34223
16433 * tree-pass.h (pass_complete_unrolli): Declare.
16434 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16435 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16436 Rewrite loop into loop closed SSA form if it is not already.
16437 (tree_unroll_loops_completely): Re-structure to iterate over
16438 innermost loops with intermediate CFG cleanups.
16439 Unroll outermost loops only if requested or the code does not grow
16441 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16442 loops are available.
16443 (tree_vectorize): Instead do so here.
16444 (tree_complete_unroll): Also unroll outermost loops.
16445 (tree_complete_unroll_inner): New function.
16446 (gate_tree_complete_unroll_inner): Likewise.
16447 (pass_complete_unrolli): New pass.
16448 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16449 uses outside of the loop.
16450 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16451 form if it is available.
16452 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16453 * passes.c (init_optimization_passes): Schedule complete inner
16454 loop unrolling pass before the first CCP pass after final inlining.
16456 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16458 * targhooks.h (default_emutls_var_fields,
16459 default_emutls_var_init): Declare.
16460 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16461 * target.h (struct gcc_target): Add struct emutls member.
16462 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16463 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16464 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16465 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16466 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16467 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16468 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16469 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16470 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16471 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16472 emit debug information.
16473 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16474 * varasm.c: Include targhooks.h.
16475 (emutls_object_section, emutls_tmpl_section): New.
16476 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16477 (EMUTLS_SEPARATOR): New.
16478 (prefix_name): New.
16479 (get_emutls_object_name): New.
16480 (default_emutls_var_fields): New, broken out of ...
16481 (get_emutls_object_type): ... here. Adjust to use target hooks.
16482 (get_emutls_init_templ_addr): Adjust to use target hooks.
16483 (emutls_decl): Adjust to use target hooks.
16484 (emutls_finish): Likewise.
16485 (default_emutls_var_init): New, broken out of ...
16486 (assemble_variable): ... here. Adjust to use target hooks.
16487 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16488 SECCAT_EMUTLS_TMPL.
16489 * c-common.c (handle_section_attribute): Prevent overriding
16490 sections for emulated tls with special sections.
16491 * config/i386/i386.c (x86_64_elf_select_section): Add
16492 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16493 (x86_64_elf_unique_section): Likewise.
16494 * config/vxworks.c: Include tree.h.
16495 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16496 (vxworks_override_options): Set TLS scheme.
16497 * doc/tm.texi (Emulated TLS): New node.
16499 2008-04-26 Simon Baldwin <simonb@google.com>
16502 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16503 with propagated string constants.
16505 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16507 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16508 constraint for operand 2 when operand 0 is memory operand.
16509 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16510 operand 0 is memory operand.
16511 (fix_trunc<mode>_i387_with_temp): Ditto.
16512 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16513 operand 2 when operand 1 is memory operand.
16514 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16515 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16516 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16517 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16518 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16519 operands 2,3 and 4 when operand 1 is memory operand.
16520 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16522 (fistdi2_floor_with_temp): Ditto.
16523 (fist<mode>2_floor_with_temp): Ditto.
16524 (fistdi2_ceil_with_temp): Ditto.
16525 (fist<mode>2_ceil_with_temp): Ditto.
16526 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16528 2008-04-26 David Daney <ddaney@avtrex.com>
16530 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16532 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16533 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16534 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16535 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16536 (compare_and_swap_12): New insn.
16537 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16538 * config/mips/mips.c (mips_force_binary): New function.
16539 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16540 (mips_expand_compare_and_swap_12): New function.
16541 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16543 2008-04-25 Jan Hubicka <jh@suse.cz>
16546 * cfgexpand.c (pass_expand): Turn into RTL pass.
16547 * passes.c (execute_one_pass): Do pass typechecking after execution.
16548 * tree-pass.h (pass_expand): Turn into RTL pass.
16550 * function.h (struct rtl_data): Move here fields
16551 accesses_prior_frames, calls_eh_return, saves_all_registers,
16552 has_nonlocal_goto, has_asm_statement, is_thunk,
16553 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16554 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16555 arg_pointer_save_area_init from struct function; turn into bool.
16556 (struct function): Move
16557 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16558 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16559 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16560 tail_call_emit, arg_pointer_save_area_init
16561 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16562 (current_function_returns_struct, current_function_returns_pcc_struct,
16563 current_function_calls_setjmp, current_function_calls_alloca,
16564 current_function_accesses_prior_frames,
16565 current_function_calls_eh_return, current_function_is_thunk,
16566 current_function_stdarg, current_function_profile,
16567 current_function_limit_stack, current_function_uses_pic_offset_table,
16568 current_function_uses_const_pool, current_function_has_nonlocal_label,
16569 current_function_saves_all_registers,
16570 current_function_has_nonlocal_goto,
16571 current_function_has_asm_statement): Remove accesor macros.
16572 * ra-conflict.c (global_conflicts): Update.
16573 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16574 (suitable_for_tail_call_opt_p): Update.
16575 * builtins.c (expand_builtin_return_addr): Update.
16576 (expand_builtin_setjmp_setup): Update.
16577 (expand_builtin_nonlocal_goto): Update.
16578 * final.c (final_start_function): Update.
16579 (profile_function): Update.
16580 (leaf_function_p): Update.
16581 (only_leaf_regs_used): Update.
16582 * df-scan.c (df_get_exit_block_use_set): Update.
16583 * dojump.c (clear_pending_stack_adjust): Update.
16584 * tree-stdarg.c (gate_optimize_stdarg): Update.
16585 * gimple-low.c (lower_function_body): Update.
16586 * global.c (compute_regsets): Update.
16587 (global_alloc): Update.
16588 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16589 * expr.c (expand_assignment): Update.
16590 * dse.c (dse_step0): Update.
16591 (dse_step1): Update.
16592 * c-decl.c (store_parm_decls): Update.
16593 * local-alloc.c (combine_regs): Update.
16594 (find_free_reg): Update.
16595 * function.c (assign_parms_augmented_arg_list): Update.
16596 (assign_parm_find_data_types): Update.
16597 (assign_parms): Update.
16598 (allocate_struct_function): Update.
16599 (expand_function_start): Update.
16600 (expand_function_end): Update.
16601 (get_arg_pointer_save_area): Update.
16602 (thread_prologue_and_epilogue_insns): Update.
16603 (rest_of_match_asm_constraints): Update.
16604 * stor-layout.c (variable_size): Update.
16605 * gcse.c (gcse_main): Update.
16606 (bypass_jumps): Update.
16607 * gimplify.c (gimplify_function_tree): Update.
16608 * calls.c (emit_call_1): Update.
16609 (expand_call): Update.
16610 * bt-load.c (compute_defs_uses_and_gen): Update.
16611 * except.c (sjlj_assign_call_site_values): Update.
16612 (sjlj_emit_function_enter): Update.
16613 (can_throw_external): Update.
16614 (set_nothrow_function_flags): Update.
16615 (expand_builtin_unwind_init): Update.
16616 (expand_eh_return): Update.
16617 (convert_to_eh_region_ranges): Update.
16618 (output_function_exception_table): Update.
16619 * emit-rtl.c (gen_tmp_stack_mem): Update.
16620 * cfgexpand.c (expand_used_vars): Update.
16621 (tree_expand_cfg): Update.
16622 * cfgcleanup.c (rest_of_handle_jump): Update.
16623 * explow.c (allocate_dynamic_stack_space): Update.
16624 * varasm.c (assemble_start_function): Update.
16625 (force_const_mem): Update.
16626 (mark_constant_pool): Update.
16627 * tree-optimize.c (tree_rest_of_compilation): Update.
16628 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16629 * tree-cfg.c (notice_special_calls): Update.
16630 (is_ctrl_altering_stmt): Update.
16631 (tree_can_make_abnormal_goto): Update.
16632 (tree_purge_dead_abnormal_call_edges): Update.
16633 * config/alpha/predicates.md: Update.
16634 * config/alpha/alpha.c (alpha_sa_mask): Update.
16635 (alpha_sa_size): Update.
16636 (alpha_does_function_need_gp): Update.
16637 (alpha_expand_prologue): Update.
16638 (alpha_start_function): Update.
16639 (alpha_output_function_end_prologue): Update.
16640 (alpha_expand_epilogue): Update.
16641 * config/frv/frv.c (frv_stack_info): Update.
16642 (frv_expand_epilogue): Update.
16643 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16644 (s390_register_info): Update.
16645 (s390_frame_info): Update.
16646 (s390_init_frame_layout): Update.
16647 (s390_can_eliminate): Update.
16648 (save_gprs): Update.
16649 * config/spu/spu.c (spu_split_immediate): Update.
16650 (need_to_save_reg): Update.
16651 (spu_expand_prologue): Update.
16652 (spu_expand_epilogue): Update.
16653 * config/sparc/sparc.md: Update.
16654 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16655 (sparc_tls_got): Update.
16656 (legitimize_pic_address): Update.
16657 (sparc_emit_call_insn): Update.
16658 (sparc_expand_prologue): Update.
16659 (output_return): Update.
16660 (print_operand): Update.
16661 (sparc_function_ok_for_sibcall): Update.
16662 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16663 * config/m32r/m32r.md: Update.
16664 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16665 (m32r_compute_frame_size): Update.
16666 (m32r_expand_prologue): Update.
16667 (m32r_expand_epilogue): Update.
16668 (m32r_legitimize_pic_address): Update.
16669 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16670 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16671 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16672 (gen_push): Update.
16673 (ix86_save_reg): Update.
16674 (ix86_compute_frame_layout): Update.
16675 (ix86_expand_prologue): Update.
16676 (ix86_expand_epilogue): Update.
16677 * config/sh/sh.c (output_stack_adjust): Update.
16678 (calc_live_regs): Update.
16679 (sh5_schedule_saves): Update.
16680 (sh_expand_prologue): Update.
16681 (sh_expand_epilogue): Update.
16682 (sh_setup_incoming_varargs): Update.
16683 (sh_allocate_initial_value): Update.
16684 (sh_get_pr_initial_val): Update.
16685 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16686 * config/sh/sh.md (label:): Update.
16687 * config/avr/avr.c (out_movhi_mr_r): Update.
16688 * config/crx/crx.h (enum): Update.
16689 * config/xtensa/xtensa.h (along): Update.
16690 * config/stormy16/stormy16.c Update.
16691 (xstormy16_compute_stack_layout): Update.
16692 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16693 (fr30_expand_prologue): Update.
16694 * config/cris/cris.c (cris_conditional_register_usage): Update.
16695 (cris_reg_saved_in_regsave_area): Update.
16696 (cris_initial_frame_pointer_offset): Update.
16697 (cris_simple_epilogue): Update.
16698 (cris_expand_prologue): Update.
16699 (cris_expand_epilogue): Update.
16700 (cris_expand_pic_call_address): Update.
16701 (cris_asm_output_symbol_ref): Update.
16702 (cris_asm_output_label_ref): Update.
16703 * config/cris/cris.md Update.
16704 * config/iq2000/iq2000.c (compute_frame_size): Update.
16705 (iq2000_expand_epilogue): Update.
16706 * config/mt/mt.h (save_direction): Update.
16707 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16708 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16709 (ia64_secondary_reload_class): Update.
16710 * config/m68k/m68k.c (m68k_save_reg): Update.
16711 (m68k_expand_prologue): Update.
16712 (m68k_expand_epilogue): Update.
16713 (legitimize_pic_address): Update.
16714 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16715 (first_reg_to_save): Update.
16716 (first_altivec_reg_to_save): Update.
16717 (compute_vrsave_mask): Update.
16718 (compute_save_world_info): Update.
16719 (rs6000_stack_info): Update.
16720 (spe_func_has_64bit_regs_p): Update.
16721 (rs6000_ra_ever_killed): Update.
16722 (rs6000_emit_eh_reg_restore): Update.
16723 (rs6000_emit_allocate_stack): Update.
16724 (rs6000_emit_prologue): Update.
16725 (rs6000_emit_epilogue): Update.
16726 (rs6000_output_function_epilogue): Update.
16727 (output_profile_hook): Update.
16728 (rs6000_elf_declare_function_name): Update.
16729 * config/rs6000/rs6000.h (rs6000_args): Update.
16730 * config/rs6000/rs6000.md: Update.
16731 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16732 * config/arc/arc.c (arc_output_function_epilogue): Update.
16733 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16734 * config/darwin.c (machopic_function_base_name): Update.
16735 * config/score/score3.c (score3_compute_frame_size): Update.
16738 (score3_epilogue): Update.
16739 * config/score/score7.c (score7_compute_frame_size): Update.
16740 (score7_prologue): Update.
16741 (score7_epilogue): Update.
16742 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16743 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16744 * config/arm/arm.c (use_return_insn): Update.
16745 (require_pic_register): Update.
16746 (arm_load_pic_register): Update.
16747 (arm_compute_save_reg0_reg12_mask): Update.
16748 (arm_compute_save_reg_mask): Update.
16749 (thumb1_compute_save_reg_mask): Update.
16750 (output_return_instruction): Update.
16751 (arm_output_function_prologue): Update.
16752 (arm_output_epilogue): Update.
16753 (arm_get_frame_offsets): Update.
16754 (arm_expand_prologue): Update.
16755 (thumb_pushpop): Update.
16756 (thumb_exit): Update.
16757 (thumb1_expand_prologue): Update.
16758 (thumb1_expand_epilogue): Update.
16759 (arm_unwind_emit): Update.
16760 (arm_output_fn_unwind): Update.
16761 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16762 * config/arm/arm.md: Update.
16763 * config/pa/pa.md: Update.
16764 * config/pa/pa.c (legitimize_pic_address): Update.
16765 (compute_frame_size): Update.
16766 (hppa_expand_prologue): Update.
16767 (hppa_expand_epilogue): Update.
16768 (borx_reg_operand): Update.
16769 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16770 (HARD_REGNO_RENAME_OK): Update.
16771 * config/mips/mips.c (mips_global_pointer): Update.
16772 (mips_save_reg_p): Update.
16773 (mips_compute_frame_info): Update.
16774 (mips_frame_pointer_required): Update.
16775 (mips_expand_prologue): Update.
16776 (mips_expand_epilogue): Update.
16777 (mips_can_use_return_insn): Update.
16778 (mips_reorg_process_insns): Update.
16779 * config/v850/v850.c (compute_register_save_size): Update.
16780 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16781 * config/mmix/mmix.c (along): Update.
16782 (mmix_expand_epilogue): Update.
16783 * config/bfin/bfin.c (legitimize_pic_address): Update.
16784 (must_save_p): Update.
16785 (stack_frame_needed_p): Update.
16786 (add_to_reg): Update.
16787 (bfin_expand_prologue): Update.
16788 * stmt.c (expand_asm_operands): Update.
16789 * reload1.c (reload): Update.
16790 (init_elim_table): Update.
16792 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16794 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16796 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16798 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16799 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16800 (mov<mode>): Removed.
16801 (*movv4sf_internal): Likewise.
16802 (*movv2df_internal): Likewise.
16804 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16806 * config.gcc (crx-*-elf): Remove deprecation.
16808 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16810 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16811 __gcc_deregister_frame with atexit.
16812 (deregister_frame_dtor): Remove.
16814 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16815 Nathan Sidwell <nathan@codesourcery.com>
16817 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16819 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16820 (rs6000_isel): Likewise.
16821 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16822 (rs6000_isel): New variable.
16823 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16825 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16828 * c-common.c (handle_vector_size_attribute): Call
16829 lang_hooks.types.reconstruct_complex_type instead of
16830 reconstruct_complex_type.
16831 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16832 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16833 * langhooks.h (struct lang_hooks_for_types): Add
16834 reconstruct_complex_type hook.
16835 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16836 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16838 2008-04-24 Richard Guenther <rguenther@suse.de>
16840 * c-common.h (check_builtin_function_arguments): Declare.
16841 * c-common.c (validate_nargs): New function.
16842 (check_builtin_function_arguments): Likewise.
16843 * c-typeck.c (build_function_call): Call
16844 check_builtin_function_arguments.
16845 * builtins.c (fold_builtin_classify): Remove error reporting code.
16846 (fold_builtin_unordered_cmp): Likewise.
16847 (fold_builtin_1): Likewise.
16848 (fold_builtin_n): Likewise.
16850 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16852 PR tree-optimization/36008
16853 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16854 the original op1, rather than delta by step.
16856 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16857 Sebastian Pop <sebastian.pop@amd.com>
16859 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16860 eliminate_local_variables_stmt, eliminate_local_variables,
16861 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16862 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16863 of code delimited by two edges in the CFG.
16864 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16865 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16866 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16867 the case of parallelisation of reductions.
16868 (expr_invariant_in_region_p): New.
16870 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16871 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16873 2008-04-24 Ira Rosen <irar@il.ibm.com>
16874 Richard Guenther <rguenther@suse.de>
16876 PR tree-optimization/36034
16877 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16878 incapable of dealing with loads with gaps.
16880 2008-04-24 Rafael EspÃndola <espindola@google.com>
16882 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16883 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16884 vrp_evaluate_conditional.
16885 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16886 (vrp_evaluate_conditional): Split the cond argument.
16887 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16888 (simplify_stmt_for_jump_threading): Update call to
16889 vrp_evaluate_conditional.
16891 2008-04-24 Ira Rosen <irar@il.ibm.com>
16893 PR tree-optimization/35982
16894 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16895 interleaved data-refs are of the same type.
16897 2008-04-24 Danny Smith <dannysmith@users.net>
16899 * c-format.c (check_format_info_main): Use strncmp rather than a
16900 magic prefix to handle multichar length specs.
16901 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16902 Don't prefix "I64" and "I32" with '\0'.
16904 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16907 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16908 in registers for -m32 only if stdarg_p (fntype).
16910 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16912 PR rtl-optimization/36006
16913 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16914 temp to op0 in order to avoid invalid rtx sharing.
16916 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16918 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16919 check TREE_INVARIANT.
16920 * tree-gimple.c (is_gimple_address): New.
16921 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16922 * tree-gimple.h (is_gimple_address): New.
16923 * tree.h (decl_address_invariant_p): New.
16924 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16925 (build_string): Likewise.
16926 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16927 (tree_invariant_p_1): Likewise.
16928 (save_expr): Use it.
16929 (tree_invariant_p): New.
16930 (skip_simple_arithmetic): Use it.
16931 (stabilize_reference_1): Use it.
16932 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16934 (build1_stat): Drop code to compute TREE_INVARIANT.
16935 (build2_stat): Drop code to compute TREE_INVARIANT.
16936 (build3_stat): Drop code to compute TREE_INVARIANT.
16937 (build4_stat): Drop code to compute TREE_INVARIANT.
16938 (build5_stat): Drop code to compute TREE_INVARIANT.
16939 (build7_stat): Drop code to compute TREE_INVARIANT.
16940 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16941 * tree.h (struct tree_base): Remove invariant_flag.
16942 (TREE_INVARIANT): Remove.
16943 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16944 (fold_builtin_expect): Check TREE_CONSTANT.
16945 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16946 * c-tree.h (c_expr_to_decl): Drop third parameter.
16947 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16948 (build_c_cast): Don't set TREE_INVARIANT.
16949 (pop_init_level): Don't set TREE_INVARIANT.
16950 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16951 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16953 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16954 (gimplify_addr_expr): Adjust comment.
16955 * tree-mudflap.c (mf_build_string):
16956 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16957 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16958 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16959 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16960 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16961 * langhooks.h (struct lang_hooks): Drop third parameter from
16964 2008-04-23 Richard Guenther <rguenther@suse.de>
16966 PR tree-optimization/27799
16967 PR tree-optimization/32921
16968 PR tree-optimization/32624
16969 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16970 SMTs aliases and the tag itself into the solution.
16971 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16972 merge the points-to solution back into the SMT aliases.
16973 (may_alias_p): Use alias_set_subset_of instead of
16974 aliases_conflict_p. A pointer which points to
16975 memory with alias set zero may access any variable.
16977 2008-04-23 Richard Guenther <rguenther@suse.de>
16979 * alias.c (alias_set_subset_of): Correctly handle asking
16980 if zero is a subset of an alias set with zero child.
16981 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16982 (compute_flow_insensitive_aliasing): Correctly walk all
16983 pointers. Do not unnecessarily union sets.
16985 2008-04-23 Richard Guenther <rguenther@suse.de>
16987 PR middle-end/36021
16988 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16990 2008-04-22 Tomas Bily <tbily@suse.cz>
16992 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16994 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16996 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16997 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16998 * tree-inline.c (estimate_num_insns_1): Likewise.
16999 * varasm.c (const_hash_1, compare_constant, copy_constant)
17000 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17001 * emit-rtl.c (component_ref_for_mem_expr)
17002 (set_mem_attributes_minus_bitpos): Likewise.
17003 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17004 (is_aligning_offset): Likewise.
17005 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17006 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17007 * dojump.c (do_jump): Likewise.
17008 * builtins.c (get_pointer_alignment, get_memory_rtx)
17009 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17010 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17012 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17014 PR rtl-optimization/36017
17015 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17016 expanding the library call.
17018 2008-04-22 Ian Lance Taylor <iant@google.com>
17020 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17021 than size_in_bytes.
17023 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17025 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17026 of LR/CTR moves for Power6.
17028 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17030 PR middle-end/36003
17031 * passes.c (init_optimization_passes): Remove
17032 pass_fast_rtl_byte_dce.
17034 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17038 builtin functions to generate faster code.
17039 (_mm_cvtpu16_ps): Ditto.
17040 (_mm_cvtpi32x2_ps): Ditto.
17042 2008-04-22 Nick Clifton <nickc@redhat.com>
17044 * common.opt (ftree-loop-distribution): Add Optimization
17047 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17048 (frv_expand_builtin_va_start): Likewise.
17050 * config/arm/arm.c (thumb_find_work_register): Fix location of
17051 argument register count.
17053 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17055 Support scheduling for ColdFire V1 and V3 microarchitecture.
17056 Improve scheduling of multiplication instructions.
17058 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17059 (mac): New instruction attribute.
17060 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17061 (m68k_sched_mac): New variable.
17062 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17063 Handle cfv1 and cfv3.
17064 (max_insn_size): New static variable.
17065 (struct _sched_ib): New type.
17066 (sched_ib): New static variable.
17067 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17068 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17069 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17071 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17072 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17073 new variables. Update.
17074 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17075 Add modeling of cfv3 instruction buffer. Update.
17076 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17077 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17078 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17079 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17080 a particular reservation applies to.
17081 (type2): Reorganize attribute values. Rename alu to alu_reg,
17082 alu_l to alu, move_l to omove. Join move to alu. Split mul
17083 to mul_l and mul_w.
17084 (cf_ib_*): Simplify description of instruction buffer.
17085 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17086 (cf_mem): Split into cf_mem1 and cf_mem2.
17087 (cf_v2_move_??): Rename to cfv12_alu_??.
17088 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17089 (cf_v2_mul_??): Remove reservations.
17090 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17091 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17092 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17094 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17095 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17096 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17097 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17098 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17099 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17100 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17101 expansions of the above reservations for instructions of sizes
17104 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17106 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17108 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17110 * coverage.c: Include tree-pass.h.
17111 (coverage_counter_alloc): Print da_file_name to the dump file.
17113 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17115 * sbitmap.c (sbitmap_range_empty_p): New function.
17116 * sbitmap.h (sbitmap_range_empty_p): New function.
17117 * bitmap.h: Now includes obstack.h.
17119 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17120 Kenneth Zadeck <zadeck@naturalbridge.com>
17122 * dbgcnt.def (ra_byte_scan): Added.
17123 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17124 when the last hit happens for a counter.
17125 * timevar.def (TV_DF_BYTE_LR): New variable.
17126 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17127 * passes.c (pass_fast_rtl_byte_dce): New pass.
17128 * fwprop.c (update_df): Added mode to call df_ref_create.
17129 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17130 DF_REF_EXTRACT_OFFSET.
17131 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17132 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17134 (df_ref_extract): Added mode field.
17135 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17136 DF_REF_EXTRACT_OFFSET.
17137 (DF_REF_EXTRACT_MODE): New macro.
17138 (df_byte_lr_bb_info): New structure.
17139 (df_print_byte_regset, df_compute_accessed_bytes,
17140 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17141 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17142 df_byte_lr_simulate_uses,
17143 df_byte_lr_simulate_artificial_refs_at_top,
17144 df_byte_lr_simulate_artificial_refs_at_end,
17145 df_compute_accessed_bytes): New function.
17146 (df_ref_create): Add parameter.
17147 (df_byte_lr_get_bb_info): New inline function.
17148 * df-scan.c (df_ref_record, df_uses_record,
17149 df_ref_create_structure): Added mode parameter.
17150 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17151 df_defs_record, df_uses_record, df_get_conditional_uses,
17152 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17153 df_entry_block_defs_collect, df_exit_block_uses_collect):
17154 Added mode parameter to calls to df_ref_record, df_uses_record,
17155 df_ref_create_structure.
17156 (df_ref_equal_p, df_ref_compare): Added test for modes.
17157 (df_ref_create_structure): Added code to set mode. Renamed
17158 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17159 DF_REF_EXTRACT_OFFSET.
17160 * df-core.c (df_print_byte_regset): New function.
17161 * df-byte-scan.c: New file.
17162 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17163 calls to BITMAP_FREE.
17164 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17165 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17166 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17167 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17168 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17169 df_byte_lr_local_compute, df_byte_lr_init,
17170 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17171 df_byte_lr_transfer_function, df_byte_lr_free,
17172 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17173 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17174 df_byte_lr_simulate_uses,
17175 df_byte_lr_simulate_artificial_refs_at_top,
17176 df_byte_lr_simulate_artificial_refs_at_end): New function.
17177 * dce.c (byte_dce_process_block): New function.
17178 (dce_process_block): au is now passed in rather than computed
17179 locally. Changed loops that look at artificial defs to not look
17180 for conditional or partial ones, because there never are any.
17181 (fast_dce): Now is able to drive byte_dce_process_block or
17182 dce_process_block depending on the kind of dce being done.
17183 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17184 (rest_of_handle_fast_byte_dce): New function.
17185 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17186 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17188 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17191 * gcc.h: Added fortran options that take arguments to
17192 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17195 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17197 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17198 scalarization if on the LHS and not a full access.
17200 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17202 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17204 2008-04-18 Rafael EspÃndola <espindola@google.com>
17206 * tree-vrp.c (find_case_label_index): Fix the binary search.
17207 (find_case_label_range): New.
17208 (vrp_visit_switch_stmt): Use find_case_label_range.
17209 (simplify_switch_using_ranges): Use find_case_label_range.
17211 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17213 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17214 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17216 2008-04-18 Tom Tromey <tromey@redhat.com>
17219 * doc/cpp.texi (Implementation-defined behavior): Mention
17222 2008-04-18 Ian Lance Taylor <iant@google.com>
17224 * fold-const.c (pointer_may_wrap_p): New static function.
17225 (fold_comparison): Add another test for pointer overflow. Use
17226 pointer_may_wrap_p to disable some false positives.
17228 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17230 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17231 (fname_as_string): Match updated cpp_interpret_string prototype.
17232 (fix_string_type): Support char16_t* and char32_t*.
17233 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17234 derivative) nodes. Register as builtin if C++0x.
17235 (c_parse_error): Support CPP_CHAR{16,32}.
17236 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17237 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17238 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17239 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17240 CTI_CHAR32_ARRAY_TYPE>: New elements.
17241 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17242 char32_type_node, signed_char32_type_node, char16_array_type_node,
17243 char32_array_type_node): New defines.
17244 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17245 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17246 (lex_string): Support CPP_STRING{16,32}, match updated
17247 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17248 (lex_charconst): Support CPP_CHAR{16,32}.
17249 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17250 and CPP_STRING{16,32}.
17252 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17255 * aclocal.m4: Regenerate.
17256 * configure: Regenerate.
17258 2008-04-18 Jan Hubicka <jh@suse.cz>
17260 * except.c (dw2_size_of_call_site_table,
17261 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17263 * cgraphbuild.c (build_cgraph_edges): Update.
17264 * tree-pass.h: Update comment.
17265 * final.c (leaf_function_p): Update.
17266 (leaf_renumber_regs): Update.
17267 (rest_of_clean_state): Update.
17268 * omp-low.c (expand_omp_parallel): Update.
17269 * ipa-reference.c (analyze_function): Update.
17270 * reorg.c (find_end_label): Update.
17271 (optimize_skip): Update.
17272 (fill_simple_delay_slots): Update.
17273 (fill_simple_delay_slots): Update.
17274 (make_return_insns): Update.
17275 (dbr_schedule): Update.
17276 * gimple-low.c (record_vars_into): Update.
17277 * cfgbuild.c (make_edges): Update.
17278 * function.c (assign_stack_local): Update.
17279 (assign_parm_adjust_stack_rtl): Update.
17280 (locate_and_pad_parm): Update.
17281 (allocate_struct_function): Do not initialize stack_alignment_needed
17282 and preferred_stack_boundary here.
17283 (stack_protect_prologue): Update.
17284 (stack_protect_epilogue): Update.
17285 (expand_function_start): Initialize stack_alignment_needed,
17286 preferred_stack_boundary and max_jumptable_ents.
17287 (expand_function_end): Update.
17288 (free_after_compilation): Do not NULLify epilogue_delay_list.
17289 * function.h (struct rtl_data): Add stack_protect_guard,
17290 stack_alignment_needed,
17291 preferred_stack_boundary, epilogue_delay_list.
17292 (struct function): Remove value_histograms, stack_alignment_needed,
17293 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17295 unexpanded_var_list, stack_protect_guard.
17296 (current_function_epilogue_delay_list): Remove.
17297 * ipa-type-escape.c (analyze_function): Update.
17298 * gimplify.c (pop_gimplify_context): Update comment.
17299 * calls.c (expand_call): Update.
17300 (emit_library_call_value_1): Update.
17301 * except.c (set_nothrow_function_flags): Update.
17302 * cfgexpand.c (get_decl_align_unit): Update.
17303 (create_stack_guard): Update.
17304 (estimated_stack_frame_size): Update.
17305 (expand_used_vars): Update.
17306 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17307 * explow.c (allocate_dynamic_stack_space): Update.
17308 * tree-ssa-live.c (remove_unused_locals): Update.
17309 * varasm.c (mark_constant_pool): Update.
17310 * tree-inline.c (remap_decls): Update.
17311 (initialize_cfun): Update.
17312 (declare_return_variable): Update.
17313 (inline_forbidden_p): Update.
17314 (expand_call_inline): Update.
17315 (declare_inline_vars): Update.
17316 (tree_function_versioning): Update.
17317 * tree-flow.h (value_histograms): New.
17318 (VALUE_HISTOGRAMS): New macro.
17319 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17321 * tree-cfg.c (set_bb_for_stmt): Update.
17322 (replace_by_duplicate_decl): Update.
17323 (move_block_to_fn): Update.
17324 (new_label_mapper): Update.
17325 (dump_function_to_file): Update.
17326 * ipa-struct-reorg.c (build_data_structure): Update.
17327 * cfgrtl.c (print_rtl_with_bb): Update.
17328 * reload1.c (reload): Update.
17330 * config/i386/i386.c (setup_incoming_varargs_64,
17331 ix86_compute_frame_layout): Update.
17332 * config/arc/arc.c (arc_output_function_epilogue): Update.
17334 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17336 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17337 for FreeBSD as well.
17338 * gthr-posix95.h: Likewise.
17340 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17342 PR rtl-optimization/35838
17343 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17344 out the byte offset of the first subreg.
17346 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17348 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17349 to split_ti instead of three separate calls with single member arrays.
17350 (subti3 splitter): Ditto.
17351 (adddi3 splitter): Ditto with split_di.
17352 (subdi3 splitter): Ditto.
17353 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17354 two separate calls with single member arrays. Swap match_dup
17355 operands 1 and 2 to better fit into the array.
17356 (negdi2 splitter): Ditto with split_di.
17357 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17358 two separate calls with single member arrays. Swap match_dup operands
17359 6 and 7 to better fit into the array.
17361 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17363 * config/i386/i386.c (sse_builtin_type): New.
17364 (bdesc_sse_args): Likewise.
17365 (bdesc_sse_3arg): Removed.
17366 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17367 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17368 IX86_BUILTIN_ROUNDPS.
17369 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17370 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17371 IX86_BUILTIN_ROUNDPS.
17372 (ix86_expand_sse_4_operands_builtin): Removed.
17373 (ix86_expand_sse_operands_builtin): New.
17374 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17375 and CODE_FOR_sse4_1_roundps.
17376 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17377 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17379 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17382 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17383 regs before frame pop when needed. If use_backchain_to_restore_sp
17384 then load backchain into a temp reg to restore vr and vrsave. Add
17385 code to restore vr after frame pop if possible.
17387 2008-04-17 Richard Guenther <rguenther@suse.de>
17389 * tree-vn.c (expressions_equal_p): Do not check type
17390 equality or compatibility before calling operand_equal_p.
17391 * fold-const.c (operand_equal_p): Check equivalence of
17392 integer constants before bailing out due to signedness or
17393 precision differences.
17394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17395 spurious differences in type qualification. Ignore types
17396 for COMPONENT_REFs at all.
17398 2008-04-17 Christian Bruel <christian.bruel@st.com>
17400 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17401 msw_skip comparison.
17403 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17406 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17409 PR tree-optimization/35899
17410 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17411 rather than TREE_OPERAND.
17413 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17416 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17417 temporary registers. Change operand predicate to general_operand.
17418 (remainderxf3): Ditto.
17420 2008-04-16 Richard Guenther <rguenther@suse.de>
17422 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17423 * tree-affine.c (aff_combination_expand): Look through some
17426 2008-04-15 Doug Kwan <dougkwan@google.com>
17428 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17430 * tree-pretty-print.c (dump_generic_node): Ditto.
17431 * final.c (output_addr_const): Ditto.
17432 * dwarf2out.c (output_cfi): Ditto.
17433 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17434 * print-rtl.c (print_rtx): Ditto.
17435 * print-tree.c (print_node_brief, print_node): Ditto.
17436 * c-common.c (match_case_to_enum_1): Ditto.
17437 * sched-vis.c (print_value): Ditto.
17438 * config/i386/i386.c (print_operand): Cast to long unsigned int
17441 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17442 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17443 MS Windows VirtualProtect function.
17445 2008-04-15 Jan Hubicka <jh@suse.cz>
17447 * gengtype.c (write_root): Param_is argument is OK.
17448 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17449 * function.h: Include varray.h
17450 (rtl_eh): New stucture based on except.c one.
17451 (call_site_record): New forward declaration and vector type.
17452 * calls.c (emit_call_1): Do not call
17453 note_current_region_may_contain_throw.
17454 * except.c (eh_status): Remove cur_region, try_region since they are
17456 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17457 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17458 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17459 Remove call_site_data_used, call_site_data_size.
17460 Turn call_site_record into vector in function.h.
17461 (note_current_region_may_contain_throw): Remove.
17462 (get_exception_pointer, get_exception_filter): Do not take struct
17463 function argument; update.
17464 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17465 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17466 build_post_landing_pads, dw2_build_landing_pads,
17467 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17468 sjlj_emit_function_enter, sjlj_emit_function_enter,
17469 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17470 sjlj_build_landing_pads, finish_eh_generation,
17471 remove_exception_handler_label, remove_eh_handler,
17472 maybe_remove_eh_handler, add_reachable_handler,
17473 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17474 add_action_record, collect_one_action_chain, add_call_site,
17475 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17476 sjlj_output_call_site_table, output_function_exception_table,
17477 * except.h (note_current_region_may_contain_throw): Remove
17478 (get_exception_pointer, get_exception_filter): Do not take struct
17480 * Makefile.in (GTFILES): Put varargs before struct function.
17482 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17484 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17485 punt for STRING_CST.
17486 (get_constraint_for): Deal with STRING_CST here instead.
17488 2008-04-15 Richard Guenther <rguenther@suse.de>
17490 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17491 statements in a basic-block with a backward walk. Do not
17492 substitute into dead statements but instead remove those.
17494 2008-04-15 Richard Guenther <rguenther@suse.de>
17496 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17497 to zero, thus disable creation of SFTs.
17499 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17501 * tree-predcom.c (suitable_reference_p): Return false if the
17502 reference can throw.
17504 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17507 * c-decl.c (finish_decl): If extern or static var has variable
17508 size, set TREE_TYPE (decl) to error_mark_node.
17510 2008-04-15 Rafael EspÃndola <espindola@google.com>
17512 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17515 2008-04-15 Richard Guenther <rguenther@suse.de>
17517 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17518 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17519 (visit_reference_op_load): Do walk vuse-vdef chains on
17520 vn_reference_lookup.
17521 (visit_reference_op_store): But do not here.
17522 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17523 vn_reference_lookup.
17524 (vn_lookup_with_vuses): But do so here.
17526 2008-04-14 Ian Lance Taylor <iant@google.com>
17528 * fold-const.c (fold_overflow_warning): Remove assertion.
17530 2008-04-15 Ben Elliston <bje@au.ibm.com>
17532 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17533 temp1 local variables.
17535 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17538 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17539 ".text.unlikely" section as executable.
17541 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17543 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17544 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17545 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17546 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17547 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17548 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17549 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17551 2008-04-14 Ian Lance Taylor <iant@google.com>
17553 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17554 * fold-const.c (fold_comparison): If appropriate, test
17555 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17556 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17557 reassociating a pointer type.
17558 * doc/invoke.texi (Optimize Options): Document that
17559 -fstrict-overflow applies to pointer wraparound.
17561 2008-04-13 Jan Hubicka <jh@suse.cz>
17563 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17565 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17567 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17568 we are going to "save the world".
17570 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17572 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17573 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17574 operand 0 constraint, not "=".
17576 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17578 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17580 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17582 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17583 of size of positions_needed * CHAR_BIT.
17585 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17587 PR middle-end/35897
17588 * dse.c (store_info): Change positions_needed to unsigned
17590 (lowpart_bitmask): New.
17591 (record_store): Cast to unsigned HOST_WIDE_INT for
17592 positions_needed. Assert width <= size of positions_needed *
17593 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17594 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17595 lowpart_bitmask to set mask.
17597 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17599 * config/bfin/constraints.md: New file.
17600 * config/bfin/bfin.md: Include it.
17601 (adddi3): Use satisfies_constraint functions instead of the old macros.
17602 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17603 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17604 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17605 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17606 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17607 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17608 EXTRA_CONSTRAINT): Delete.
17609 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17610 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17612 * config/bfin/bfin.c: Include "tm-constrs.h".
17613 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17614 Use satisfies_constraint functions instead of the old macros.
17615 * doc/md.texi (Blackfin Constraints): Update file name reference.
17617 2008-04-11 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/35869
17620 * tree-vrp.c (execute_vrp): Move switch statement update after
17621 jump threading. Schedule another cfg cleanup run.
17623 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17626 * attribs.c (decl_attributes): Return early on errorneous node.
17628 2008-04-10 Oleg Ryjkov <olegr@google.com>
17630 * tree.h (struct tree_base): Added a new flag default_def_flag.
17631 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17633 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17635 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17637 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17640 * pa.md: Define mode iterator P. Define mode attribute dwc.
17641 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17642 (icacheflush): Likewise.
17643 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17644 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17646 2008-04-11 Ben Elliston <bje@au.ibm.com>
17648 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17650 2008-04-10 Rafael EspÃndola <espindola@google.com>
17652 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17653 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17654 (extract_range_from_expr): The same.
17656 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17658 * config/mips/mips.md (GPR2): New mode iterator.
17659 (seq): Add comment.
17660 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17661 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17662 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17663 Rewrite these to take two modes, the mode of comparison and the
17664 mode of the destination.
17665 * config/mips/mips.c (mips_expand_scc): Instead of having
17666 paradoxical subreg as destination, expand "narrowing" scc if mode
17667 of comparison is SI and target is requested in DI mode.
17668 (mips_emit_int_order_test): Update comment. Make mode of
17669 comparison match CMP0 rather than TARGET. When creating inverse
17670 target use mode of TARGET.
17672 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17674 * gcov-dump.c (tag_summary): Only print summaries for the first
17675 GCOV_COUNTERS_SUMMABLE counters.
17677 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17679 * config/i386/i386.md (absneg): New code iterator.
17680 (absnegprefix): New code attribute.
17681 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17682 patterns using absneg code iterator.
17683 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17684 using absneg code iterator.
17685 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17686 *neg<mode>2 patterns using absneg code iterator.
17687 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17688 *negextendsfdf2 patterns using absneg code iterator.
17689 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17690 *negextendsfxf2 patterns using absneg code iterator.
17691 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17692 *negextendsfdf2 patterns using absneg code iterator.
17693 * config/i386/sse.md (<code><mode>2): Macroize expander from
17694 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17696 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17698 * config/s390/s390.h: Remove the remains of the recent search
17699 & replace action of current_function_outgoing_args_size.
17701 2008-04-10 Ira Rosen <irar@il.ibm.com>
17703 PR tree-optimization/35821
17704 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17705 NEW_STMT_LIST is not NULL.
17707 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17710 * toplev.c (process_options): Remove -ffunction-sections debugging
17713 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17715 PR middle-end/PR28690
17716 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17717 than gen_rtx_fmt_ee to perform more canonicalizations.
17719 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17722 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17724 2008-04-09 Richard Guenther <rguenther@suse.de>
17726 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17727 (dump_function_to_file): Dump function arguments with types.
17729 2008-04-08 Richard Guenther <rguenther@suse.de>
17731 * fold-const.c (fold_widened_comparison): Do not allow
17732 sign-changes that change the result.
17734 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17737 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17738 kinds of indirect references.
17740 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17742 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17743 GNU Fortran language string.
17745 2008-04-08 Rafael EspÃndola <espindola@google.com>
17747 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17748 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17749 * tree.h (tree_call_nonnegative_warnv_p): New.
17751 2008-04-08 Jan Hubicka <jh@suse.cz>
17753 * function.c (free_after_compilation): Clear out regno_reg_rtx
17756 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17759 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17761 PR middle-end/PR28690
17762 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17763 same precedence as REG_POINTER and MEM_POINTER operands.
17765 2008-04-08 Richard Guenther <rguenther@suse.de>
17767 PR middle-end/35834
17768 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17769 for adding index to base.
17771 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17773 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17774 (MINGW_ENABLE_EXECUTE_STACK): New.
17775 (IN_LIBGCC2): For libgcc include windows.h file for
17776 function declarations.
17778 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17780 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17781 and tem2 if tem1 is not a REG or MULT.
17783 2008-04-08 Jan Hubicka <jh@suse.cz>
17785 * function.h (incomming_args): Break out of struct function.
17786 (function_subsections): Break out of struct function.
17787 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17788 return_rtx and hard_reg_initial_vals from struct function.
17789 Kill inl_max_label_num.
17790 (current_function_pops_args, current_function_args_info,
17791 current_function_args_size, current_function_args_size,
17792 current_function_pretend_args_size,
17793 current_function_outgoing_args_size,
17794 current_function_internal_arg_pointer, current_function_return_rtx):
17795 Kill compatibility accestor macros.
17796 * builtins.c (expand_builtin_apply_args_1): Update.
17797 (expand_builtin_next_arg): Update.
17798 * df-scan.c (df_get_call_refs): Update.
17799 * dbxout.c (dbxout_function_end): Update.
17800 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17801 (output_line_info): Update.
17802 (secname_for_decl): Update.
17803 (dwarf2out_var_location): Update.
17804 * function.c (free_after_compilation): Update.
17805 (assign_parm_find_stack_rtl): Update.
17806 (assign_parms): Update.
17807 (expand_dummy_function_end): Update.
17808 (expand_function_end): Update.
17809 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17810 (expand_call): Update.
17811 (emit_library_call_value_1): Update.
17812 (store_one_arg): Update.
17813 * varasm.c (initialize_cold_section_name): Update.
17814 (unlikely_text_section): Update.
17815 (unlikely_text_section_p): Update.
17816 (assemble_start_function): Update.
17817 (assemble_end_function): Update.
17818 (default_section_type_flags): Update.
17819 (switch_to_section): Update.
17820 * integrate.c (set_decl_abstract_flags): Update.
17821 (get_hard_reg_initial_val): Update.
17822 (has_hard_reg_initial_val): Update.
17823 (allocate_initial_values): Update.
17824 * resource.c (init_resource_info): Update.
17825 * config/alpha/alpha.c (NUM_ARGS): Update.
17826 (direct_return): Update.
17827 (alpha_va_start): Update.
17828 (alpha_sa_size): Update.
17829 (alpha_initial_elimination_offset): Update.
17830 (alpha_expand_prologue): Update.
17831 (alpha_start_function): Update.
17832 (alpha_expand_epilogue): Update.
17833 (unicosmk_initial_elimination_offset):
17834 * config/alpha/alpha.md (call expander): Update.
17835 * config/s390/s390.c (s390_register_info): Update.
17836 (s390_register_info): Update.
17837 (s390_frame_info): Update.
17838 (s390_initial_elimination_offset): Update.
17839 (s390_build_builtin_va_list): Update.
17840 (s390_va_start): Update.
17841 * config/spu/spu.c (direct_return): Update.
17842 (spu_expand_prologue): Update.
17843 (spu_initial_elimination_offset): Update.
17844 (spu_build_builtin_va_list): Update.
17845 (spu_va_start): Update.
17846 * config/sparc/sparc.c (sparc_init_modes): Update.
17847 (sparc_compute_frame_size): Update.
17848 (function_value): Update.
17849 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17850 * config/i386/i386.md (return expander): Update.
17851 * config/i386/i386.c (ix86_va_start): Update.
17852 (ix86_can_use_return_insn_p): Update.
17853 (ix86_compute_frame_layout): Update.
17854 (ix86_expand_epilogue): Update.
17855 * config/sh/sh.c (output_stack_adjust): Update.
17856 (calc_live_regs): Update.
17857 (sh_expand_prologue): Update.
17858 (sh_builtin_saveregs): Update.
17859 (sh_va_start): Update.
17860 (initial_elimination_offset): Update.
17861 (sh_allocate_initial_value): Update.
17862 (sh_function_ok_for_sibcall): Update.
17863 (sh_get_pr_initial_val): Update.
17864 * config/sh/sh.md (return expander): Update.
17865 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17866 * config/crx/crx.c (crx_compute_frame): UPdate.
17867 (crx_initial_elimination_offset): UPdate.
17868 * config/xtensa/xtensa.c (compute_frame_size): Update
17869 (xtensa_builtin_saveregs): Update.
17870 (xtensa_va_start): Update.
17871 (order_regs_for_local_alloc): Update.
17872 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17873 (xstormy16_expand_builtin_va_start): Update.
17874 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17875 * config/m68hc11/m68hc11.md (return expanders): Update.
17876 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17877 (expand_epilogue): Update.
17878 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17879 (cris_simple_epilogue): Update.
17880 (cris_expand_prologue): Update.
17881 (cris_expand_epilogue): Update.
17882 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17883 (compute_frame_size): Update.
17884 * config/mt/mt.c (mt_compute_frame_size): Update.
17885 * config/mn10300/mn10300.c (expand_prologue): Update.
17886 (expand_epilogue): Update.
17887 (initial_offset): Update.
17888 (mn10300_builtin_saveregs):
17889 * config/mn10300/mn10300.md (return expander): Update.
17890 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17891 (ia64_initial_elimination_offset): Update.
17892 (ia64_initial_elimination_offset): Update.
17893 (ia64_expand_prologue): Update.
17894 * config/m68k/m68k.md (return expander): Update.
17895 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17896 (rs6000_stack_info): Update.
17897 * config/mcore/mcore.c (layout_mcore_frame): Update.
17898 (mcore_expand_prolog): Update.
17899 * config/arc/arc.c (arc_compute_frame_size): Update.
17900 * config/score/score3.c (score3_compute_frame_size): Update.
17901 * config/score/score7.c (score7_compute_frame_size): Update.
17902 * config/arm/arm.c (use_return_insn): Update.
17903 (thumb_find_work_register): Update.
17904 (arm_compute_save_reg_mask): Update.
17905 (arm_output_function_prologue): Update.
17906 (arm_output_epilogue): Update.
17907 (arm_size_return_regs): Update.
17908 (arm_get_frame_offsets): Update.
17909 (arm_expand_prologue): Update.
17910 (thumb_exit): Update.
17911 (thumb_unexpanded_epilogue): Update.
17912 (thumb1_output_function_prologue): Update.
17913 * config/pa/pa.md (return expander): Update.
17914 * config/pa/pa.c (compute_frame_size): Update.
17915 (hppa_builtin_saveregs): Update.
17916 * config/mips/mips.c (mips_va_start): Update.
17917 (mips16_build_function_stub): Update.
17918 (mips_compute_frame_info): Update.
17919 (mips_restore_gp): Update.
17920 (mips_output_function_prologue): Update.
17921 (mips_expand_prologue): Update.
17922 * config/v850/v850.c (compute_frame_size): Update.
17923 (expand_prologue): * config/mmix/mmix.c (along): update.
17924 (mmix_initial_elimination_offset): update.
17925 (mmix_reorg): update.
17926 (mmix_use_simple_return): update.
17927 (mmix_expand_prologue): update.
17928 (mmix_expand_epilogue): Update.
17929 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17930 (emit_link_insn): Update.
17932 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17934 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17935 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17937 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17940 2008-04-07 Jan Hubicka <jh@suse.cz>
17942 * function.h (rtl): Rename to x_rtl.
17943 (crtl): New define.
17944 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17945 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17946 used_temp_slots avail_temp_slots, temp_slot_level,
17947 nonlocal_goto_handler_labels): Update accesstors.
17948 (rtl): New global variable.
17949 (struct function): Move some fileds to rtl_data.
17950 (get_arg_pointer_save_area): Update prototype.
17951 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17952 get_arg_pointer_save_area.
17953 * expr.c (init_expr): Update
17954 * function.c (get_frame_size): Update
17955 (assign_stack_local): Update
17956 (expand_function_end): Update.
17957 (get_art_pointer_save_area): Update
17959 * emit-rtl.c (rtl): Declare.
17960 (regno_reg_rtx): Declare.
17961 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17963 (gen_reg_rtx): Update.
17964 * varasm.c (n_deferred_constatns): Update accestor.
17965 (init_varasm_status): Do not allocate varasm_status.
17966 (force_const_mem, get_pool_size, output_constant_pool): Update.
17967 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17968 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17969 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17970 * sparc/sparc.h (INIT_EXPANDERS): Update.
17971 * ia64/ia64.h (INIT_EXPANDERS): Update.
17973 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17975 * reload.c (push_secondary_reload): Add missing break to for loop.
17977 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17979 PR middle-end/PR28690
17980 * rtlanal.c: Update copyright years.
17981 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17982 as REG_POINTER and MEM_POINTER operands.
17983 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17984 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17985 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17986 * gcse.c: Update copyright years.
17987 (pre_delete): Call gen_reg_rtx_and_attrs.
17988 (hoist_code): Likewise.
17989 (build_store_vectors): Likewise.
17990 (delete_store): Likewise.
17991 * loop-invariant.c (move_invariant_reg): Likewise.
17992 Update copyright years.
17994 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17997 control string instead of quoted.
17999 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18001 * doc/rtl.texi: Rewrite of subreg section.
18003 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18006 * config/i386/i386.c (legitimize_pic_address): Add treating
18007 of dllimport SYM_REF's.
18008 (legitimize_dllimport_symbol): Add prototype.
18010 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18012 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18013 reference in constructor with non self-referential type.
18015 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18017 Removal of Return with Depressed Stack Pointer support
18018 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18019 (ECF_SP_DEPRESSED): Likewise.
18020 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18021 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18022 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18023 (expand_call): Do not test ECF_SP_DEPRESSED.
18024 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18025 * function.c (keep_stack_depressed): Delete.
18026 (handle_epilogue_set): Likewise.
18027 (update_epilogue_consts): Likewise.
18028 (emit_equiv_load): Likewise.
18029 (thread_prologue_and_epilogue_insns): Remove support for Return with
18030 Depressed Stack Pointer.
18031 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18033 2008-04-06 Richard Guenther <rguenther@suse.de>
18035 PR tree-optimization/35400
18036 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18037 information from SSA_NAMEs.
18039 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18041 * config/avr/avr.h (avr_mega_p): Remove declaration.
18042 (AVR_MEGA): Remove macro.
18043 * config/avr/avr.c (avr_mega_p): Remove variable.
18044 (avr_override_options): Remove inicializion of avr_mega_p.
18045 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18046 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18047 (avr_jump_mode): (Ditto.).
18048 (avr_output_progmem_section_asm_op): (Ditto.).
18049 (avr_asm_init_sections): (Ditto.).
18050 (avr_asm_init_sections): (Ditto.).
18051 (avr_rtx_costs): (Ditto.).
18052 * config/avr/avr.md: (Ditto.).
18053 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18056 2008-04-06 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/35842
18059 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18060 is_gimple_invariant_address.
18062 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18064 * gcc.c (default_compilers): Sync Fortran extensions list with
18065 that in fortran/lang-specs.h.
18066 * doc/invoke.texi: Likewise.
18067 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18068 * dwarf2out.c (gen_compile_unit_die): Likewise.
18070 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18072 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18074 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18077 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18078 attribute is used for nested functions.
18080 2008-04-05 Jan Hubicka <jh@suse.cz>
18082 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18084 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18086 (dump_files): Update.
18087 (enable_rtl_dump_file): Do not accept letter argument.
18088 * tree-pass.h (dump_file_info): Remove letter argument.
18089 * toplev.c (decode_d_option): Update -da handling.
18090 * toplev.h (enable_rtl_dump_file): Update prototype.
18091 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18092 it out based on pass type.
18093 (register_dump_files_1): Likewise.
18094 (init_optimization_passes): Update register_one_dump_file calls.
18095 (execute_one_pass): Sanity check that IPA passes are called at IPA
18096 level and RTL passes at RTL level.
18097 (execute_pass_list): IPA pass can not be after or subpass of
18099 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18100 disallov RTL subpasses of IPA subpasses.
18102 2008-04-05 Ben Elliston <bje@au.ibm.com>
18104 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18105 builtins that return exactly once and do not throw. Cache call to
18108 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18110 PR rtl-optimization/34916
18111 PR middle-end/35519
18112 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18113 between instruction pairs.
18115 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18117 * doc/invoke.texi: Document -mbitops for SH.
18118 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18119 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18120 * config/sh/sh.c (print_operand): Add %t operand code.
18121 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18122 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18123 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18124 (extendqihi2): Likewise.
18125 (movqi_i): Likewise.
18126 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18127 (extv): Use bld instruction for SH2A if possible.
18129 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18130 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18131 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18132 (bset.b, bclr.b): Define peepholes.
18133 * config/sh/sh.opt (mbitops): New option.
18135 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18138 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18139 and view convert expression.
18141 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18144 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18146 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18148 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18150 * config/i386/cpuid.h (bit_AES): New.
18151 (bit_PCLMUL): Likewise.
18153 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18154 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18155 SSE2 if AES or PCLMUL is enabled.
18156 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18157 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18158 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18159 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18160 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18161 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18162 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18163 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18164 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18165 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18166 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18167 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18168 __builtin_ia32_aeskeygenassist128 and
18169 __builtin_ia32_pclmulqdq128.
18170 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18171 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18172 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18174 * config/i386/i386.h (TARGET_AES): New.
18175 (TARGET_PCLMUL): Likewise.
18176 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18178 * config/i386/i386.md (UNSPEC_AESENC): New.
18179 (UNSPEC_AESENCLAST): Likewise.
18180 (UNSPEC_AESDEC): Likewise.
18181 (UNSPEC_AESDECLAST): Likewise.
18182 (UNSPEC_AESIMC): Likewise.
18183 (UNSPEC_AESKEYGENASSIST): Likewise.
18184 (UNSPEC_PCLMUL): Likewise.
18186 * config/i386/i386.opt (maes): New.
18187 (mpclmul): Likewise.
18189 * config/i386/sse.md (aesenc): New pattern.
18190 (aesenclast): Likewise.
18191 (aesdec): Likewise.
18192 (aesdeclast): Likewise.
18193 (aesimc): Likewise.
18194 (aeskeygenassist): Likewise.
18195 (pclmulqdq): Likewise.
18197 * config/i386/wmmintrin.h: New.
18199 * doc/extend.texi: Document AES and PCLMUL built-in function.
18201 * doc/invoke.texi: Document -maes and -mpclmul.
18203 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18205 * function.c (free_after_parsing): Replace with
18206 cxx_push_function_context from C++ front-end.
18207 (allocate_struct_function): Don't call langhook.
18208 * langhooks.h (struct lang_hooks_for_functions): Delete.
18209 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18211 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18212 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18213 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18214 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18215 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18216 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18217 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18219 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18220 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18222 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18225 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18228 2008-04-04 Richard Guenther <rguenther@suse.de>
18230 PR middle-end/35823
18231 * fold-const.c (optimize_minmax_comparison): Use the correct
18232 type for the constant in the simplified comparison.
18234 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18236 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18237 Pass L2 size as "--param l2-cache-size" to the compiler.
18238 (decode_l2_cache): New function to decode L2 cache parameters using
18239 0x8000006 extended cpuid function.
18240 (detect_caches_amd): Determine parameters of L2 cache using
18241 decode_l2_caches function.
18242 (decode_caches_intel): Decode L2 cache parameters.
18243 (detect_caches_intel): Determine L2 cache parameters using
18244 decode_caches_intel and decode_l2_caches functions.
18246 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18248 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18249 secondary input reload for subword loads from the constant pool.
18251 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18254 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18255 constants of the appropriate size for runtime calculations.
18258 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18259 decimal-float literal constant zero.
18261 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18264 * c-parser.c (c_parser_omp_atomic): Call
18265 default_function_array_conversion on the RHS.
18267 PR middle-end/35818
18268 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18269 call is_variable_sized if decl has incomplete type.
18271 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18273 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18275 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18277 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18279 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18280 (sgt<u>): Merge sgt and sgtu into new expander.
18281 (sgt, sgtu): Remove expanders.
18282 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18283 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18284 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18285 *sgtu_<mode>_mips16 into new pattern.
18286 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18287 (sge<u>): Merge sge and sgeu into new expander.
18288 (sge, sgeu): Remove expanders.
18289 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18291 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18292 (slt<u>): Merge slt and sltu into new expander.
18293 (slt, sltu): Remove expanders.
18294 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18295 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18296 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18297 *sltu_<mode>_mips16 into new pattern.
18298 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18299 (sle<u>): Merge sle and sleu into new expander.
18300 (sle, sleu): Remove expanders.
18301 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18302 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18303 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18304 *sleu_<mode>_mips16 into new pattern.
18305 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18307 2008-04-03 Jan Hubicka <jh@suse.cz>
18309 PR tree-optimization/35795
18310 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18311 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18312 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18313 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18314 * score/score3.c (score3_output_mi_thunk): Likewise.
18315 * score/score7.c (score7_output_mi_thunk): Likewise.
18316 * mips/mips.c (mips_output_mi_thunk): Likewise.
18318 2008-04-03 Richard Guenther <rguenther@suse.de>
18320 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18321 conversions. Simplify code.
18323 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18325 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18327 2008-04-03 Tom Tromey <tromey@redhat.com>
18328 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18330 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18331 * config/bfin/t-bfin-linux (generated_files): Add
18332 linux-sysroot-suffix.h.
18333 * doc/install.texi (Prerequisites): Require make 3.80.
18334 * doc/sourcebuild.texi (Front End Directory): Document new
18336 * Makefile.in (generated_files): New variable.
18337 (ALL_HOST_OBJS): New variable.
18338 ($(ALL_HOST_OBJS)): New target.
18340 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18342 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18343 (remap_block): Call id->transform_lang_insert_block instead
18345 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18346 Set id.transform_lang_insert_block to NULL.
18347 (clone_body): Move to cp/optimize.c
18348 * tree-inline.h (struct copy_body_data): Change
18349 transform_lang_insert_block to function pointer.
18350 (copy_generic_body, copy_decl_no_change): Export.
18351 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18352 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18353 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18355 * c-tree.h (insert_block): Kill.
18356 * c-decl.c (insert_block): Kill.
18358 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18360 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18361 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18362 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18364 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18365 argument, call {push,pop}_function_context from here.
18366 * c-parser.c: Use c_{push,pop}_function_context.
18368 * function.c (push_function_context_to): Move meat ...
18369 (push_function_context): ... here. Simplify.
18370 * function.c (pop_function_context_from): Move meat ...
18371 (pop_function_context): ... here. Simplify.
18372 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18374 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18375 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18376 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18377 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18379 2008-04-03 Ben Elliston <bje@au.ibm.com>
18381 * expmed.c (extract_force_align_mem_bit_field): Remove.
18383 2008-04-03 Richard Guenther <rguenther@suse.de>
18385 PR middle-end/35800
18386 * expr.h (try_casesi): Adjust prototype.
18387 * expr.c (try_casesi): Take fallback label as extra parameter.
18388 Use that for gen_casesi if default_label is NULL.
18389 * stmt.c (expand_case): Pass fallback label to try_casesi,
18390 make sure to fill gaps with a fallback label if default_label
18393 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18398 2008-04-03 Ben Elliston <bje@au.ibm.com>
18400 * expmed.c (extract_split_bit_field): Remove if (0) code.
18401 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18402 (do_ds_constraint): Likewise.
18404 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18406 * doc/cppopts.texi (-dU): Document.
18407 * c-common.h (flag_dump_macros): Update comment.
18408 * c-opts.c (handle_OPT_d): Handle -dU.
18409 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18410 dump_queued_macros, cb_used_define, cb_used_undef): New.
18411 (init_pp_output): Handle -dU.
18412 (cb_line_change): Call dump_queued_macros.
18413 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18415 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18417 * config/avr/predicates.md (io_address_operand): New predicate.
18418 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18419 * config/avr/avr.c (avr_io_address_p): Remove function.
18420 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18421 'avr_io_address_p' function.
18422 (out_movhi_r_mr): (Ditto.).
18423 (out_movqi_mr_r): (Ditto.).
18424 (out_movhi_mr_r): (Ditto.).
18425 (avr_address_cost): (Ditto.).
18427 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18429 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18430 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18431 in 32bit mode when XMM registers are available to avoid store
18433 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18434 corresponding post-reload splitters.
18436 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18438 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18439 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18440 __builtin_ia32_roundss.
18441 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18442 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18443 __builtin_ia32_roundss.
18444 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18445 IX86_BUILTIN_SHUFPD here.
18447 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18449 * config/i386/i386.md (plogic): New.
18450 (plogicprefix): Likewise.
18452 * config/i386/mmx.md (mmx_<code><mode>3): New.
18453 (mmx_and<mode>3): Removed.
18454 (mmx_ior<mode>3): Likewise.
18455 (mmx_xor<mode>3): Likewise.
18457 * config/i386/sse.md (<code><mode>3): New.
18458 (*<code><mode>3): Likewise.
18459 (*<code><mode>3): Likewise.
18460 (<code><mode>3): Likewise.
18461 (*sse_<code><mode>3): Likewise.
18462 (*sse2_<code><mode>3): Likewise.
18463 (<code>tf3): Likewise.
18464 (*<code>tf3): Likewise.
18465 (and<mode>3): Likewise.
18466 (*and<mode>3): Likewise.
18467 (ior<mode>3): Removed.
18468 (*ior<mode>3): Likewise.
18469 (xor<mode>3): Likewise.
18470 (*xor<mode>3): Likewise.
18471 (*and<mode>3): Likewise.
18472 (*ior<mode>3): Likewise.
18473 (*xor<mode>3): Likewise.
18474 (and<mode>3): Likewise.
18475 (*sse_and<mode>3): Likewise.
18476 (*sse2_and<mode>3): Likewise.
18477 (andtf3): Likewise.
18478 (*andtf3): Likewise.
18479 (ior<mode>3): Likewise.
18480 (*sse_ior<mode>3): Likewise.
18481 (*sse2_ior<mode>3): Likewise.
18482 (iortf3): Likewise.
18483 (*iortf3): Likewise.
18484 (xor<mode>3): Likewise.
18485 (*sse_xor<mode>3): Likewise.
18486 (*sse2_xor<mode>3): Likewise.
18487 (xortf3): Likewise.
18488 (*xortf3): Likewise.
18490 2008-04-02 Richard Guenther <rguenther@suse.de>
18492 PR tree-optimization/14495
18493 PR tree-optimization/34793
18494 * tree-vrp.c (struct switch_update): New structure.
18495 (to_remove_edges, to_update_switch_stmts): New VECs.
18496 (simplify_switch_using_ranges): New function. Remove not taken
18497 case labels and edges.
18498 (simplify_stmt_using_ranges): Call it.
18499 (identify_jump_threads): Mark edges we have queued for removal
18500 so we don't thread them.
18501 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18503 * tree-cfg.c (group_case_labels): Deal with missing default label.
18504 (tree_verify_flow_info): Allow missing default label.
18505 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18506 (emit_case_nodes): Likewise.
18507 (expand_case): Do not rely on the default label to be present.
18508 * expr.c (try_casesi): Deal with NULL default_label.
18509 (do_tablejump): Likewise.
18511 2008-04-02 Richard Guenther <rguenther@suse.de>
18513 PR tree-optimization/14495
18514 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18515 SWITCH_EXPR here ...
18516 (vrp_visit_switch_stmt): ... but here (new function).
18517 (find_case_label_index): New helper function.
18518 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18520 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18522 * fwprop.c: Fix ISO-C99ism.
18524 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18527 * Makefile.in (objdir): Set it here.
18528 * configure.ac: Not here. Find dynamic linker characteristics.
18529 * exec-tool.in: Use them.
18530 * aclocal.m4: Regenerate.
18531 * configure: Regenerate.
18533 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18535 * expr.c (expand_var): Delete it.
18536 * expr.h (expand_var): Delete prototype.
18537 * function.c (expand_function_start): Use expand_decl instead.
18538 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18541 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18543 PR rtl-optimization/35542
18544 * fwprop.c (forward_propagate_and_simplify): Replace
18545 loc_reg_mentioned_in_p with reg_mentioned_p.
18547 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18549 PR rtl-optimization/35281
18550 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18551 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18552 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18553 (varying_mem_p): Move above propagate_rtx.
18554 (all_uses_available_at): Do not check MEMs.
18556 2008-04-02 Rafael EspÃndola <espindola@google.com>
18558 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18559 (register_edge_assert_for_2): Split the cond argument.
18560 (register_edge_assert_for_1): Adjust for the change in
18561 register_edge_assert_for_2.
18562 (register_edge_assert_for): Split the cond argument.
18563 (find_switch_asserts): Adjust for the change in
18564 register_edge_assert_for.
18566 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18568 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18569 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18570 offsets for 64-bit mingw.
18571 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18572 abi for x86_64-pc-mingw.
18574 2008-04-02 Richard Guenther <rguenther@suse.de>
18576 * tree-vrp.c (extract_range_from_assert): Make sure to not
18577 produce range min/max with TREE_OVERFOW set.
18578 If merging a anti-range and a range keep the anti-range if
18579 the range covers all values of the type.
18580 (register_edge_assert_for_2): Only allow sign-changing
18581 conversions in detecting canonical range checks. Also
18582 register an assert for the unsigned name if useful.
18584 PR tree-optimization/35787
18585 * tree-vrp.c (vrp_val_max): New function.
18586 (vrp_val_min): Likewise.
18587 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18588 (vrp_val_is_min): Likewise.
18589 (supports_overflow_infinity): Use vrp_val_{min,max}.
18590 (negative_overflow_infinity): Likewise.
18591 (positive_overflow_infinity): Likewise.
18592 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18593 (is_positive_overflow_infinity): Likewise.
18594 (is_overflow_infinity): Likewise.
18595 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18596 vrp_val_is_{min,max}.
18597 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18598 to ranges if possible. Avoid empty ranges.
18600 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18602 PR middle-end/35705
18603 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18604 the expression is a function address.
18606 2008-04-01 George Helffrich <george@gcc.gnu.org>
18608 PR fortran/35154, fortran/23057
18609 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18610 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18611 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18612 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18614 (dbxout_syms): Check for COMMON-based symbol and wrap in
18615 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18616 in bracket for efficiency.
18618 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18619 using DW_TAG_common_block + member offset.
18620 (add_pubname_string): New function.
18621 (dw_expand_expr): New function to find block name and offset for
18623 (common_check): New function to check whether symbol in Fortran COMMON.
18624 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18626 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18629 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18631 2008-04-02 Ben Elliston <bje@au.ibm.com>
18633 * config/v850/v850.md (casesi): Remove if (0) code.
18634 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18635 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18637 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18639 * config/i386/i386.md (rex64suffix): New mode attribute.
18640 (floathi<mode>2): Disable expander for SSE math.
18641 (*floathi<mode>2_1): New insn insn_and_split pattern.
18642 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18643 corresponding post-reload splitters.
18644 (*floathi<mode>2_i387): New macroized insn pattern.
18645 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18646 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18647 insn_and_split pattern.
18648 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18649 New macroized instruction patterns and corresponding post-reload
18651 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18652 and corresponding post-reload splitters.
18653 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18654 New macroized instruction patterns.
18655 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18656 macroized instruction patterns and corresponding post-reload splitters.
18657 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18658 corresponding post-reload splitters.
18659 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18660 New macroized instruction patterns.
18661 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18662 corresponding post-reload splitters.
18663 (*floatsi<mode>2_i387): New macroized instruction patterns.
18665 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18667 * config/i386/i386.md (smaxmin): New.
18668 (umaxmin): Likewise.
18669 (maxminiprefix): Likewise.
18670 (maxminfprefix): Likewise.
18671 (<code><mode>3): Likewise.
18672 (smin<mode>3): Removed.
18673 (smax<mode>3): Likewise.
18675 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18676 (mmx_<code>v4hi3): Likewise.
18677 (mmx_<code>v8qi3): Likewise.
18678 (mmx_smaxv2sf3): Removed.
18679 (mmx_sminv2sf3): Likewise.
18680 (mmx_umaxv8qi3): Likewise.
18681 (mmx_smaxv4hi3): Likewise.
18682 (mmx_uminv8qi3): Likewise.
18683 (mmx_sminv4hi3): Likewise.
18685 * config/i386/sse.md (<addsub><mode>3): New.
18686 (*<addsub><mode>3): Likewise.
18687 (<sse>_vm<addsub><mode>3): Likewise.
18688 (<maxmin><mode>3): Likewise.
18689 (*<maxmin><mode>3_finite): Likewise.
18690 (*<maxmin><mode>3): Likewise.
18691 (<sse>_vm<maxmin><mode>3): Likewise.
18692 (sse3_h<addsub>v4sf3): Likewise.
18693 (sse3_h<addsub>v2df3): Likewise.
18694 (<maxmin>v16qi3): Likewise.
18695 (*<maxmin>v16qi3): Likewise.
18696 (<maxmin>v8hi3): Likewise.
18697 (*<maxmin>v8hi3): Likewise.
18698 (*sse4_1_<maxmin><mode>3): Likewise.
18699 (*sse4_1_<maxmin><mode>3): Likewise.
18700 (add<mode>3): Removed.
18701 (*add<mode>3): Likewise.
18702 (<sse>_vmadd<mode>3): Likewise.
18703 (sub<mode>3): Likewise.
18704 (*sub<mode>3): Likewise.
18705 (<sse>_vmsub<mode>3): Likewise.
18706 (smin<mode>3): Likewise.
18707 (*smin<mode>3_finite): Likewise.
18708 (*smin<mode>3): Likewise.
18709 (<sse>_vmsmin<mode>3): Likewise.
18710 (smax<mode>3): Likewise.
18711 (*smax<mode>3_finite): Likewise.
18712 (*smax<mode>3): Likewise.
18713 (<sse>_vmsmax<mode>3): Likewise.
18714 (sse3_haddv4sf3): Likewise.
18715 (sse3_haddv2df3): Likewise.
18716 (sse3_hsubv4sf3): Likewise.
18717 (sse3_hsubv2df3): Likewise.
18718 (umaxv16qi3): Likewise.
18719 (*umaxv16qi3): Likewise.
18720 (smaxv8hi3): Likewise.
18721 (*smaxv8hi3): Likewise.
18722 (*sse4_1_smax<mode>3): Likewise.
18723 (*sse4_1_umax<mode>3): Likewise.
18724 (uminv16qi3): Likewise.
18725 (*uminv16qi3): Likewise.
18726 (sminv8hi3): Likewise.
18727 (*sminv8hi3): Likewise.
18728 (*sse4_1_smin<mode>3): Likewise.
18729 (*sse4_1_umin<mode>3): Likewise.
18731 2008-04-01 Rafael EspÃndola <espindola@google.com>
18733 * tree-cfg.c (verify_expr): remove in_phi.
18734 (verify_stmt): Don't call walk_tree with verify_expr. Use
18735 is_gimple_min_invariant instead of is_gimple_val.
18737 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18739 * doc/include/gpl_v3.texi: Update for manpage generation.
18740 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18742 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18743 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18744 gpl_v3.texi instead of gpl.texi.
18747 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18750 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18752 2008-04-01 Rafael EspÃndola <espindola@google.com>
18754 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18755 (extract_code_and_val_from_cond): Use
18756 extract_code_and_val_from_cond_with_ops.
18758 2008-04-01 Jan Hubicka <jh@suse.cz>
18760 * function.c (free_after_compilation): Free epilogue_delay_list.
18761 (prepare_function_start): Assert that previous compilation was freed.
18763 2008-04-01 Jan Hubicka <jh@suse.cz>
18764 Jim Wilson <wilson@tuliptree.org>
18765 Andreas Tobler <andreast@gcc.gnu.org>
18767 PR middle-end/35781
18768 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18769 rtl.emit instead cfun->emit.
18770 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18771 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18773 2008-04-01 Ben Elliston <bje@au.ibm.com>
18775 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18777 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18779 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18781 (fprofile-use): Add var flag_profile_use
18782 * coverage.c (coverage_begin_output): Do not open a gcno file for
18783 output only if -ftest-coverage is set.
18784 Do not add getpwd() to gcda file path.
18785 (build_gcov_info): Check the new flag
18786 flag_profile_datafile_relative_path.
18787 (coverage_init): Use profile_data_prefix.
18788 Read profile counter only if flag_profile_use is set.
18789 * opts.c (common_handle_option): New option fprofile-use=,
18790 fprofile-dir=, fprofile-generate=.
18791 * toplev.c (profile_data_prefix): New variable definition.
18792 * toplev.h (profile_data_prefix): New declaration.
18793 * doc/invoke.tex (Option Summary, Optimization Options):
18796 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18798 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18799 use tmp consistently.
18802 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18803 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18804 UNSPEC_FR_RECIP_APPROX_RES.
18805 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18807 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18810 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18812 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18814 PR middle-end/30186
18815 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18816 element of the vector via a pointer.
18818 2008-03-31 Ian Lance Taylor <iant@google.com>
18820 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18822 2008-03-31 Jan Hubicka <jh@suse.cz>
18824 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18825 get_arg_pointer_save_area.
18826 * expr.c (init_expr): Just clear out rtl.expr.
18827 * function.c (free_after_compilation): Clear out whole RTL structure.
18828 (get_func_frame_size): Merge into ...
18829 (get_frame_size): ... this one.
18830 (assign_stack_local_1): Merge into ...
18831 (assign_stack_local): ... this one.
18832 (expand_function_end): Update call of get_arg_pointer_save_area.
18833 (get_art_pointer_save_area): Remove cfun argument.
18834 * function.h (emit_status): regno_pointer_align does not need length
18835 attribute. Move x_regno_reg_rtx to ...
18836 (regno_reg_rtx): ... new global array.
18837 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18838 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18839 apply_args_value, forced_labels, stack_pointer_delta):
18841 (struct varasm_status): Move here from varasm.c
18842 (struct rtl_data): New. Move here some fields from struct function.
18843 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18844 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18845 used_temp_slots avail_temp_slots, temp_slot_level,
18846 nonlocal_goto_handler_labels): Update accesstors.
18847 (rtl): New global variable.
18848 (struct function): Move some fileds to rtl_data.
18849 (get_arg_pointer_save_area): Update prototype.
18850 * emit-rtl.c (rtl): Declare.
18851 (regno_reg_rtx): Declare.
18852 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18854 (gen_reg_rtx): Update.
18855 (init_virtual_regs): Do not tate emit_status argument.
18856 (init_emit): Do not allocate emit.
18857 * varasm.c (varasm_statuc): Move to function.h.
18858 (n_deferred_constatns): Update accestor.
18859 (init_varasm_status): Do not allocate varasm_status.
18860 (force_const_mem, get_pool_size, output_constant_pool): Update.
18861 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18862 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18864 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18866 PR rtl-optimization/35729
18867 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18870 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18873 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18874 load/store if memory is unaligned.
18875 (*movti_rex64): Likewise.
18877 * config/i386/predicates.md (misaligned_operand): New.
18879 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18882 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18885 2008-03-31 Jan Beulich <jbeulich@novell.com>
18887 * config/ia64/constraints.md: Add 'j' constraint.
18888 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18889 (movdi_internal): Likewise.
18891 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18894 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18896 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18899 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18900 proper error message for the third argument on blendpd and
18903 * config/i386/sse.md (blendbits): New.
18904 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18906 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18908 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18910 2008-03-30 Richard Guenther <rguenther@suse.de>
18912 PR middle-end/31023
18913 * fold-const.c (fold_sign_changed_comparison): Do leave
18914 conversions to base-types alone.
18916 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18918 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18919 the link register if one altivec register is be saved.
18921 2008-03-30 Ben Elliston <bje@au.ibm.com>
18923 * final.c (final_scan_insn): Remove if (0) code.
18925 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18927 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18929 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18931 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18932 of V4SFmode to ix86_binary_operator_ok.
18934 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/i386.c (override_options): Initialize
18937 ix86_veclib_handler to ix86_veclibabi_svml when
18938 -mveclibabi=svml is used.
18939 (ix86_veclibabi_svml): New function for SVML ABI style
18940 vectorization support.
18941 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18943 2008-03-28 Rafael EspÃndola <espindola@google.com>
18945 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18946 (tree_binary_nonnegative_warnv_p): Make it public.
18947 (tree_single_nonnegative_warnv_p): Make it public.
18948 (tree_invalid_nonnegative_warnv_p): Make it public.
18949 (tree_unary_nonzero_warnv_p): Make it public.
18950 (tree_binary_nonzero_warnv_p): Make it public
18951 (tree_single_nonzero_warnv_p): Make it public.
18952 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18953 (extract_range_from_binary_expr): Split the expr argument.
18954 (extract_range_from_unary_expr): Split the expr argument.
18955 (extract_range_from_comparison): Split the expr argument.
18956 (extract_range_from_expr): Use the new aux functions.
18957 (vrp_evaluate_conditional_warnv): Use
18958 vrp_evaluate_conditional_warnv_with_ops.
18959 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18960 (tree_binary_nonzero_warnv_p): Declare.
18961 (tree_single_nonzero_warnv_p): Declare.
18962 (tree_expr_nonzero_warnv_p): Declare.
18963 (tree_unary_nonnegative_warnv_p): Declare.
18964 (tree_binary_nonnegative_warnv_p): Declare.
18965 (tree_single_nonnegative_warnv_p): Declare.
18966 (tree_invalid_nonnegative_warnv_p): Declare.
18968 2008-03-28 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/30317
18971 PR tree-optimization/30911
18972 PR tree-optimization/34793
18973 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18974 (struct assert_locus_d): New member EXPR.
18975 (register_new_assert_for): Add EXPR parameter to support
18976 ASSERT_EXPR <name, expr OP limit>.
18977 (register_edge_assert_for_1): Adjust callers.
18978 (find_assert_locations): Likewise.
18979 (process_assert_insertions_for): Build condition from expression.
18980 (extract_range_from_assert): Handle ASSERT_EXPRs
18981 of the form ASSERT_EXPR <name, expr OP limit>.
18982 (register_edge_assert_for_2): New helper registering
18983 asserts for comparisons. Recognize range tests of the form
18984 (unsigned)i - CST1 OP CST2.
18985 (register_edge_assert_for_1): Use it.
18986 (register_edge_assert_for): Likewise.
18987 (needs_overflow_infinity): Integer sub-types
18988 do not need overflow infinities.
18989 (vrp_val_is_max): The extreme values of integer sub-types
18990 are those of the base type.
18991 (vrp_val_is_min): Likewise.
18992 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18995 2008-03-28 Nick Clifton <nickc@redhat.com>
18998 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18999 Return GENERAL_REGS for stack adjustment reloads.
19001 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19004 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19005 const_vector when all the vectors are constant.
19007 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19009 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19011 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19012 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19014 (s<code>_sf): Use new scc_sf attribute for opcode names.
19016 2008-03-27 Tom Tromey <tromey@redhat.com>
19018 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19019 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19020 config/spu/t-spu-elf, config/i386/t-interix,
19021 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19022 config/i386/x-darwin, config/i386/x-mingw32,
19023 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19024 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19025 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19026 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19027 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19028 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19029 config/score/t-score-elf, config/arm/t-strongarm-pe,
19030 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19031 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19032 Revert automatic dependency patch.
19034 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19037 * config/i386/i386.c (ix86_function_arg_boundary): Align
19038 decimal floating point to its natural boundary.
19040 2008-03-27 Richard Guenther <rguenther@suse.de>
19042 PR middle-end/35716
19043 * fold-const.c (fold_comparison): Restrict distinct decl
19044 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19045 solely rely on operand_equal_p.
19047 2008-03-27 Richard Guenther <rguenther@suse.de>
19050 * c-common.c (handle_weak_attribute): Reject combination of
19053 2008-03-27 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/32810
19056 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19057 conversions from DECL_INITIAL.
19058 (fold_const_aggregate_ref): Likewise from constructor elements.
19060 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19062 * tree-affine.h (aff_combination_expand): Declare.
19063 (get_inner_reference_aff): Likewise.
19064 * tree-affine.c (aff_combination_expand): Split out from
19065 tree_to_aff_combination_expand.
19066 (get_inner_reference_aff): New function.
19067 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19068 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19069 (struct lim_aux_data): sm_done field removed.
19070 (mem_ref_loc_p, mem_ref_locs_p): New types.
19071 (struct mem_ref): Added id, stored, accesses_in_loop,
19072 indep_loop, dep_loop, indep_ref, dep_ref fields.
19073 Removed is_stored, locs and next fields.
19074 (memory_accesses): New variable.
19075 (movement_possibility): Do not allow moving statements
19076 that store to memory.
19077 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19079 (determine_max_movement): For statements with memory references,
19080 find the outermost loop in that the reference is independent.
19081 (move_computations_stmt): Mark the virtual operands for renaming.
19082 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19083 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19084 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19085 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19086 create_vop_ref_mapping, analyze_memory_references,
19087 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19088 get_all_locs_in_loop, ref_always_accessed_p,
19089 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19090 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19091 store_motion_loop, store_motion): New functions.
19092 (struct vop_to_refs_elt): New type.
19093 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19094 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19095 (schedule_sm): Replaced by...
19096 (execute_sm): ... this.
19097 (determine_lsm_ref, hoist_memory_references,
19098 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19099 find_more_ref_vops, free_mem_ref, free_mem_refs,
19100 determine_lsm_loop, determine_lsm): Removed.
19101 (tree_ssa_lim_finalize): Free data structures used by store motion.
19102 (tree_ssa_lim): Call analyze_memory_references. Use
19103 store_motion instead of determine_lsm.
19105 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19107 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19108 rename tmake_file to m68hc11/t-m68hc11.
19109 (mcore): Set inhibit_libc to true.
19110 * config.host (alpha*-dec-*vms*): Set extra_programs.
19111 (interix3*): Don't use host_xmake_file.
19112 * configure.ac: Let config.gcc override inhibit_libc.
19113 * configure: Regenerate.
19115 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19116 * config/t-openbsd-thread: Remove commented out lines.
19118 * config/x-interix: Remove.
19120 * config/m68hc11/t-m68hc11-gas: Rename to...
19121 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19123 * config/mcore/t-mcore: Remove T_CFLAGS.
19124 * config/mcore/t-mcore-pe: Likewise.
19126 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19128 * configure.ac: Replace custom __GNU_SOURCE test with
19129 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19130 * aclocal.m4: Regenerate.
19131 * configure: Regenerate.
19132 * config.in: Regenerate.
19134 2008-03-27 Richard Guenther <rguenther@suse.de>
19136 * fold-const.c (target.h): Include.
19137 (fold_comparison): Fold comparison of addresses of decls
19138 that bind locally or of constants. Consolidate address folding code.
19139 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19140 results from fold_binary_to_constant.
19141 (compare_values_warnv): Likewise.
19143 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19145 PR middle-end/35429
19146 * fold-const.c (fold_truthop): Check for integeral types when folding
19147 a == 0 && b == 0 and a != 0 || b != 0 .
19149 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19151 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19153 2008-03-26 Andreas Schwab <schwab@suse.de>
19155 * doc/invoke.texi: Fix use of @item vs. @itemx.
19157 2008-03-26 Tom Tromey <tromey@redhat.com>
19159 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19160 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19161 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19162 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19163 build/genconstants.o, build/genemit.o, build/genextract.o,
19164 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19165 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19168 2008-03-26 Richard Guenther <rguenther@suse.de>
19171 2008-03-26 Richard Guenther <rguenther@suse.de>
19173 * fold-const.c (target.h): Include.
19174 (fold_comparison): Fold comparison of addresses of two decls
19175 that bind locally. Consolidate address folding code.
19177 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19179 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19180 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19181 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19182 dconstsqrt2, dconstthird, dconste and/or dconst10.
19183 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19184 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19185 dconstsqrt2, dconste): Delete.
19186 (init_emit_once): Likewise. Simplify initializing dconstm1.
19188 * real.c (get_real_const): New.
19189 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19190 dconstsqrt2, dconste): Delete.
19191 (real_value_const, get_real_const): New.
19193 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19195 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19197 * config/i386/i386.c (ix86_function_arg_boundary): Check
19198 BIGGEST_ALIGNMENT instead of 128.
19199 (setup_incoming_varargs_64): Likewise.
19201 2008-03-26 Tom Tromey <tromey@redhat.com>
19203 * Makefile.in (DEPFILES): Add missing '/'.
19205 2008-03-26 Richard Guenther <rguenther@suse.de>
19207 * fold-const.c (target.h): Include.
19208 (fold_comparison): Fold comparison of addresses of two decls
19209 that bind locally. Consolidate address folding code.
19211 2008-03-26 Nick Clifton <nickc@redhat.com>
19214 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19215 not allow INT+INT as a legitimate addressing mode.
19217 2008-03-26 Richard Guenther <rguenther@suse.de>
19219 * tree-flow.h (widen_bitfield): Remove declaration.
19220 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19221 (widen_bitfield): Remove function.
19222 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19225 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19228 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19231 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19233 PR rtl-optimization/35232
19234 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19235 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19236 reg_reloaded_call_part_clobbered here.
19237 (reload_regs_reach_end_p): New function.
19238 (reload_reg_rtx_for_input): New variable.
19239 (reload_reg_rtx_for_output): Likewise.
19240 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19241 when reassigning a pseudo register. Load reloadreg from
19242 reload_reg_rtx_for_input, moving the mode and register
19244 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19245 instead of the original when deciding whether an input reload
19246 would be a no-op or whether an output reload can be deleted.
19247 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19248 when setting up new_spill_reg_store. Load it from
19249 reload_reg_rtx_for_output, moving the mode and register
19251 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19252 instead of the original when deciding whether an output reload
19253 would be a no-op. Do the same when modifying insn notes.
19254 Use rtx_equal_p instead of == to compare the registers.
19255 (inherit_piecemeal_p): Take a mode and two register numbers
19257 (emit_reload_insns): Clear new_spill_reg_store for every hard
19258 register in the reload register. Remove spill registers
19259 from reg_reloaded_valid before considering whether to record
19260 inheritance information for them. Use reload_reg_rtx_for_output
19261 instead of reg_rtx when recording output reloads. Use
19262 reload_reg_rtx_for_input instead of reg_rtx when recording
19263 input reloads. Set or clear reg_reloaded_call_part_clobbered
19264 at the same time as setting reg_reloaded_valid.
19265 (delete_output_reload): Add a new_reload_reg parameter and use it
19266 instead of rld[j].reg_rtx.
19267 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19270 2008-03-25 Tom Tromey <tromey@redhat.com>
19272 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19273 (build/genattr.o): Likewise.
19274 (build/genattrtab.o): Likewise.
19275 (build/gencodes.o): Likewise.
19276 (build/genconfig.o): Likewise.
19277 (build/genconstants.o): Likewise.
19278 (build/genemit.o): Likewise.
19279 (build/genextract.o): Likewise.
19280 (build/genflags.o): Likewise.
19282 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19284 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19285 instead of size_int for integer types.
19286 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19287 to match type of MINUS_EXPR.
19289 2008-03-25 Tom Tromey <tromey@redhat.com>
19291 * configure: Rebuilt.
19292 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19295 2008-03-25 Tom Tromey <tromey@redhat.com>
19297 * config/x-solaris (host-solaris.o): Update.
19298 * config/x-linux (host-linux.o): Update.
19299 * config/x-hpux (host-hpux.o): Update.
19300 * config/x-darwin (host-darwin.o): Update.
19301 * config/v850/t-v850e (v850-c.o): Update.
19302 * config/v850/t-v850 (v850-c.o): Update.
19303 * config/t-vxworks (vxworks.o): Update.
19304 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19305 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19306 * config/spu/t-spu-elf (spu-c.o): Update.
19308 * config/sh/t-symbian (sh-c.o): Update.
19309 (symbian.o): Update.
19310 * config/sh/t-sh (sh-c.o): Update.
19311 * config/score/t-score-elf (score7.o, score3.o): Update.
19312 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19313 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19314 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19315 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19316 (rs6000.o): Remove.
19317 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19318 * config/m32c/t-m32c (m32c-pragma.o): Update.
19319 * config/ia64/t-ia64 (ia64-c.o): Update.
19320 * config/i386/x-mingw32 (host-mingw32.o): Update.
19321 * config/i386/x-i386 (driver-i386.o): Update.
19322 * config/i386/x-darwin (host-i386-darwin.o): Update.
19323 * config/i386/x-cygwin (host-cygwin.o): Update.
19324 * config/i386/t-nwld (nwld.o): Update.
19325 * config/i386/t-netware (netware.o): Update.
19326 * config/i386/t-interix (winnt.o): Update.
19327 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19328 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19329 msformat-c.o): Update.
19330 * config/bfin/t-bfin-linux (generated_files): Add
19331 linux-sysroot-suffix.h.
19332 * config/arm/t-wince-pe (pe.o): Update.
19333 * config/arm/t-strongarm-pe (pe.o): Update.
19334 * config/arm/t-pe (pe.o): Update.
19335 * config/arm/t-arm (arm-c.o): Update.
19336 * doc/install.texi (Prerequisites): Require make 3.80.
19337 * Makefile.in: Remove .o targets.
19338 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19339 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19340 (simple_generated_h, simple_generated_c): Move earlier.
19341 (generated_files): New variable.
19342 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19343 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19344 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19345 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19346 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19347 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19348 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19349 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19350 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19351 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19352 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19353 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19355 (COMPILE.base, COMPILE): New variables.
19356 (%.o): New pattern rule.
19357 (ALL_HOST_OBJS): New variable.
19358 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19359 (dummy-checksum.o, cc1-checksum.o): Remove.
19360 (DRIVER_SHLIB): New variable.
19361 (DRIVER_DEFINES): Use it.
19362 (gencondmd.c): Move out of build/.
19363 (s-conditions): Update.
19364 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19365 (ALL_BUILD_OBJS): Likewise.
19366 (build/%.o): Use BUILDCOMPILE.
19367 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19368 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19369 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19370 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19371 build/genconfig.o, build/genconstants.o, build/genemit.o,
19372 build/genextract.o, build/genflags.o, build/genmddeps.o,
19373 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19374 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19375 build/gen-protos.o, build/scan.o, build/fix-header.o,
19376 build/scan-decls.o): Simplify.
19377 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19378 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19379 prefix.o, toplev.o): Reduce to variable setting.
19380 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19381 ($(out_object_file), gcc-options.o): New targets.
19382 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19383 * configure: Rebuilt.
19384 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19385 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19387 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19389 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19390 complain when we hit an error, return ERROR_MARK_NODE.
19392 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19394 * config/sh/constraints.md (Pso, Psz): New constraints.
19395 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19396 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19398 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19400 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19401 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19403 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19405 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19406 (prefetch_sh2a): New.
19408 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19409 Naveen.H.S <naveen.hs@kpitcummins.com>
19411 * config/sh/constraints.md (I28): New constraint.
19412 * config/sh/sh.c (broken_move): Add support for movi20s.
19413 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19415 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19416 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19417 Naveen.H.S <naveen.hs@kpitcummins.com>
19419 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19420 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19421 (print_operand): Handle resbank in %@ operand code.
19422 (sh_encode_section_info): New.
19423 (push_regs): Add conditions for resbank.
19424 (sh_expand_epilogue): Likewise.
19425 (sh_insert_attributes): Likewise.
19426 (sh_attribute_table): Likewise.
19427 (sh_handle_resbank_handler_attribute): New.
19428 (sh2a_handle_function_vector_handler_attribute): New.
19429 (sh2a_is_function_vector_call): New.
19430 (sh2a_get_function_vector_number): New.
19431 (sh2a_function_vector_p): New.
19432 (sh_cfun_resbank_handler_p): New.
19433 * config/sh/sh.md (calli): Emit jsr/n if possible.
19434 (calli_tbr_rel): New.
19435 (calli_pcrel): Emit jsr/n if possible.
19436 (return_i): Emit rts/n if possible.
19437 (call_valuei_tbr_rel): New.
19438 (call_valuei_pcrel): Add condition for SH2A target.
19439 (call_value): Likewise.
19440 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19441 (sh2a_get_function_vector_number): Likewise.
19442 (sh2a_is_function_vector_call): Likewise.
19443 * doc/extend.texi: Document TBR relative addressing of SH2A.
19444 (resbank): Add description for SH2A.
19446 2008-03-24 Richard Guenther <rguenther@suse.de>
19449 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19450 pointer assignments change conversions according to middle-end rules.
19451 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19452 * configure.ac: Include type checking in yes.
19453 * configure: Regenerate.
19455 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19457 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19458 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19460 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19462 * gthr-vxworks.h (UNUSED): Define.
19464 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19466 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19468 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19470 * doc/extend.texi (Function Attributes): Add missing comma in the
19471 example of the "alloc_size" attribute.
19473 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19476 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19478 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19481 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19484 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19485 of the underlying type of a MS bitfield layout to the natural
19486 alignment of the type.
19488 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19490 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19491 to their natural alignment to avoid store forwarding stalls.
19493 2008-03-22 Richard Guenther <rguenther@suse.de>
19495 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19496 For PHI nodes verify the address is invariant.
19497 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19498 (get_symbol_constant_value): Use is_gimple_min_invariant.
19499 (maybe_fold_stmt_indirect): Likewise.
19501 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19503 PR rtl-optimization/33927
19504 * Makefile.in (dse.o): Depend on $(TM_P_H).
19505 * expr.h (extract_low_bits): Declare.
19506 * expmed.c (extract_low_bits): New function.
19507 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19508 * dse.c: Include tm_p.h.
19509 (find_shift_sequence): Remove the read_reg argument and return the
19510 read value. Emit the instructions instead of returning them.
19511 Iterate on new_mode rather than calculating it each time.
19512 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19513 source to NEW_MODE and extract_low_bits to convert the shifted
19514 value to READ_MODE.
19515 (replace_read): Allow the load and store to have different mode
19516 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19517 or extraction instructions before trying the replacement. Update
19518 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19520 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19522 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19523 to their natural alignment to avoid store forwarding stalls.
19525 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19528 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19529 encouraging but not allowing gprs for input;
19530 change the input constraint to !f#r.
19531 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19533 change the output constraint to !f#r.
19535 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19538 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19539 corresponding post-reload splitters.
19540 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19541 when x87 FP math is selected.
19542 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19543 New function prototype.
19544 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19545 unreachable function to ease macroization of insn patterns.
19547 2008-03-21 Martin Jambor <mjambor@suse.cz>
19549 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19550 reference dumps if ddr is NULL or dependence is unknown.
19552 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19554 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19555 unsigned extension into account.
19556 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19557 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19558 Do computations on a scratch register.
19560 2008-03-21 Richard Guenther <rguenther@suse.de>
19562 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19563 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19564 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19565 * tree-ssa-dom.c (record_equality): Likewise.
19566 * tree-inline.c (copy_body_r): Likewise.
19567 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19570 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19572 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19573 as 'delete_unused' argument.
19575 2008-03-20 Richard Guenther <rguenther@suse.de>
19577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19578 special casing of constant qualifiers.
19579 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19580 care about them in general.
19581 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19582 regardless of their type.
19583 (fold_stmt_r): Forcefully fold *& if we end up with that.
19585 2008-03-20 Paul Brook <paul@codesourcery.com>
19587 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19588 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19590 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19592 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19593 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19595 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19597 * common.opt (Wmudflap): New option.
19598 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19599 (mx_register_decls): Likewise.
19600 (mudflap_finish_file): Likewise.
19601 * doc/invoke.texi: Document -Wno-mudflap.
19603 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19605 * c-format.c (replace_format_name_to_system_name): New.
19606 (cmp_attribs): New.
19607 (convert_format_name_to_system_name): New.
19608 (decode_format_attr): Add use of convert_format_name_to_system_name.
19609 (format_types_orig): Add gnu_ prefix to names.
19610 (check_format_info_main): Special treating of \0 escaped names for
19611 supporting multi-character format specifiers as I32, I64.
19612 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19613 (gnu_target_overrides_format_attributes): New.
19614 * c-format.h: Add structure target_ovr_attr to hold
19615 system specific formatter names.
19616 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19617 msformat-c.o file to c_target_objs and cxx_target_objs.
19618 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19619 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19620 (TARGET_N_FORMAT_TYPES): New.
19621 * config/i386/msformat-c.c: New.
19622 * config/i386/t-cygming: Add build rule for msformat-c.o.
19623 * doc/extend.texi: Add new format names gnu_* and ms_* and
19625 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19627 2008-03-20 Ira Rosen <irar@il.ibm.com>
19629 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19630 optimizations turned on under -O3.
19631 (ftree-vectorize): Add that the flag is turned on with -O3.
19633 2008-03-20 Ben Elliston <bje@au.ibm.com>
19635 * regmove.c (try_auto_increment): Fix spelling error in comment.
19636 * final.c (final_scan_insn): Likewise.
19638 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19641 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19642 allocator preferences for "y" and "r" class registers.
19643 ("*mov<mode>_internal"): Ditto.
19644 ("*movv2sf_internal_rex64"): Ditto.
19645 ("*movv2sf_internal"): Ditto.
19647 2008-03-19 Michael Matz <matz@suse.de>
19649 PR middle-end/35616
19650 * calls.c (expand_call): Check overlap of arguments with call
19651 address for sibcalls.
19653 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19656 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19657 of the underlying type of a MS bitfield layout to the natural
19658 alignment of the type.
19660 2008-03-19 Jan Hubicka <jh@suse.cz>
19663 * toplev.c (decode_d_option): Handle all CPP flags.
19664 * tree-vrp.c: Update tree_pass descriptors.
19665 * regrename.c: Update tree_pass descriptors.
19666 * fwprop.c: Update tree_pass descriptors.
19667 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19668 * tree-into-ssa.c: Update tree_pass descriptors.
19669 * tree-dump.c: Update tree_pass descriptors.
19670 * tree-complex.c: Update tree_pass descriptors.
19671 * tree-dump.h: Update tree_pass descriptors.
19672 * see.c: Update tree_pass descriptors.
19673 * cgraphbuild.c: Update tree_pass descriptors.
19674 * tracer.c: Update tree_pass descriptors.
19675 * tree-loop-distribution.c: Update tree_pass descriptors.
19676 * cgraph.c: Update tree_pass descriptors.
19677 * postreload-gcse.c: Update tree_pass descriptors.
19678 * postreload.c: Update tree_pass descriptors.
19679 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19680 * tree-tailcall.c: Update tree_pass descriptors.
19681 * tree-pass.h (tree_opt_pass): Rename to ...
19682 (opt_pass) ... this one; add "type" field and remove letter field.
19683 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19684 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19685 all_lowering_passes): Update declaration.
19686 * ipa-cp.c: Update tree_pass descriptors.
19687 * final.c: Update tree_pass descriptors.
19688 * omp-low.c: Update tree_pass descriptors.
19689 * tree-ssa-dse.c: Update tree_pass descriptors.
19690 * ipa-reference.c: Update tree_pass descriptors.
19691 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19692 * auto-inc-dec.c: Update tree_pass descriptors.
19693 * reorg.c: Update tree_pass descriptors.
19694 * cgraphunit.c: Update tree_pass descriptors.
19695 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19696 * tree-ssa-ccp.c: Update tree_pass descriptors.
19697 * df-core.c: Update tree_pass descriptors.
19698 * mode-switching.c: Update tree_pass descriptors.
19699 * tree-nomudflap.c: Update tree_pass descriptors.
19700 * modulo-sched.c: Update tree_pass descriptors.
19701 * ipa-pure-const.c: Update tree_pass descriptors.
19702 * cse.c: Update tree_pass descriptors.
19703 * web.c: Update tree_pass descriptors.
19704 * tree-stdarg.c: Update tree_pass descriptors.
19705 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19706 * tree-ssa-dom.c: Update tree_pass descriptors.
19707 * tree-nrv.c: Update tree_pass descriptors.
19708 * tree-ssa-alias.c: Update tree_pass descriptors.
19709 * loop-init.c: Update tree_pass descriptors.
19710 * gimple-low.c: Update tree_pass descriptors.
19711 * ipa-inline.c: Update tree_pass descriptors.
19712 * tree-ssa-sink.c: Update tree_pass descriptors.
19713 * global.c: Update tree_pass descriptors.
19714 * ifcvt.c: Update tree_pass descriptors.
19715 * jump.c: Update tree_pass descriptors.
19716 * predict.c: Update tree_pass descriptors.
19717 * tree-ssa-loop.c: Update tree_pass descriptors.
19718 * recog.c: Update tree_pass descriptors.
19719 * dse.c: Update tree_pass descriptors.
19720 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19721 * tree-eh.c: Update tree_pass descriptors.
19722 * regmove.c: Update tree_pass descriptors.
19724 * function.c: Update tree_pass descriptors.
19725 * tree-vectorizer.c: Update tree_pass descriptors.
19726 * gcse.c: Update tree_pass descriptors.
19727 * ipa-type-escape.c: Update tree_pass descriptors.
19728 * tree-if-conv.c: Update tree_pass descriptors.
19729 * init-regs.c: Update tree_pass descriptors.
19730 * ipa.c: Update tree_pass descriptors.
19731 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19732 * rtl-factoring.c: Update tree_pass descriptors.
19733 * lower-subreg.c: Update tree_pass descriptors.
19734 * bt-load.c: Update tree_pass descriptors.
19735 * tree-dfa.c: Update tree_pass descriptors.
19736 * except.c: Update tree_pass descriptors.
19737 * emit-rtl.c: Update tree_pass descriptors.
19738 * cfgexpand.c: Update tree_pass descriptors.
19739 * tree-cfgcleanup.c: Update tree_pass descriptors.
19740 * cfgcleanup.c: Update tree_pass descriptors.
19741 * tree-ssa-pre.c: Update tree_pass descriptors.
19742 * tree-sra.c: Update tree_pass descriptors.
19743 * tree-mudflap.c: Update tree_pass descriptors.
19744 * tree-ssa-copy.c: Update tree_pass descriptors.
19745 * cfglayout.c: Update tree_pass descriptors.
19746 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19747 * tree-ssa-dce.c: Update tree_pass descriptors.
19748 * tree-ssa.c: Update tree_pass descriptors.
19749 * regclass.c: Update tree_pass descriptors.
19750 * integrate.c: Update tree_pass descriptors.
19751 * tree-optimize.c: Update tree_pass descriptors.
19752 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19753 * tree-object-size.c: Update tree_pass descriptors.
19754 * combine.c: Update tree_pass descriptors.
19755 * tree-outof-ssa.c: Update tree_pass descriptors.
19756 * bb-reorder.c: Update tree_pass descriptors.
19757 * stack-ptr-mod.c: Update tree_pass descriptors.
19758 * var-tracking.c: Update tree_pass descriptors.
19759 * tree-profile.c: Update tree_pass descriptors.
19760 * tree-vect-generic.c: Update tree_pass descriptors.
19761 * reg-stack.c: Update tree_pass descriptors.
19762 * sched-rgn.c: Update tree_pass descriptors.
19763 * tree-ssa-structalias.c: Update tree_pass descriptors.
19764 * tree-cfg.c: Update tree_pass descriptors.
19765 * passes.c (current_pass): Update declaration.
19766 (finish_optimization_passes): Update.
19767 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19768 (register_one_dump_file, register_dump_files_1, next_pass_1):
19770 (init_optimization_passes): Update handling of new types.
19771 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19772 * ipa-struct-reorg.c: Update tree_pass descriptors.
19773 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19774 * combine-stack-adj.c: Update tree_pass descriptors.
19775 * cfgrtl.c: Update tree_pass descriptors.
19776 * dce.c: Update tree_pass descriptors.
19777 * tree-ssanames.c: Update tree_pass descriptors.
19779 2008-03-19 Richard Guenther <rguenther@suse.de>
19781 PR middle-end/35609
19782 * tree-ssa.c (walk_data): New structure.
19783 (warn_uninitialized_var): If not always_executed warn with "maybe"
19785 (execute_early_warn_uninitialized): Compute post-dominators.
19786 Initialize always_executed before processing each basic block.
19788 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19791 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19792 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19794 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19796 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19798 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19800 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19802 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19803 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19804 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19805 target after ignore has been set, and move there also the commputation
19806 of subtarget and original_target.
19807 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19808 (LANG_HOOKS_INITIALIZER): Remove it.
19809 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19811 2008-03-18 Richard Guenther <rguenther@suse.de>
19813 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19814 found an expression with constants, note that in the VN for the lhs.
19815 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19816 fold them to constants if possible. Run cleanup_cfg if done so.
19817 (execute_pre): Return todo.
19818 (do_pre): Likewise.
19819 (execute_fre): Likewise.
19820 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19822 (get_prop_source_stmt): Look through pointer conversions.
19824 2008-03-18 Jan Hubicka <jh@suse.cz>
19826 * tree-pretty-print.c: Include predict.h.
19827 (dump_generic_node): Dump predictor.
19828 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19829 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19830 * gimple-low.c (lower_stmt): Likewise.
19831 * expr.c (expand_expr_real): Likewise.
19832 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19834 (build_predict_expr, build_predict_expr): New.
19835 * predict.h (predictor_name, build_predict_expr): Update.
19836 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19837 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19838 * predict.def (PRED_CONTINUE): Update hitrate.
19839 * tree.def (PREDICT_EXPR): Define.
19840 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19841 do not handle BIND_EXPR.
19842 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19843 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19844 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19847 2008-03-18 Michael Matz <matz@suse.de>
19849 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19851 2008-03-18 Richard Guenther <rguenther@suse.de>
19853 * tree-gimple.h (is_gimple_invariant_address): Declare.
19854 (is_gimple_constant): Likewise.
19855 * tree-gimple.c (is_gimple_constant): New function.
19856 (is_gimple_invariant_address): Likewise.
19857 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19858 and is_gimple_invariant_address.
19859 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19861 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19862 an addressable base.
19864 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19866 PR middle-end/35611
19867 * gimplify.c (gimplify_expr): Gimplify second operand of
19870 2008-03-17 Richard Guenther <rguenther@suse.de>
19872 PR tree-optimization/19637
19873 * fold-const.c (fold_unary): Remove restrictions of removing
19874 intermediate pointer-conversions (P2)(P1)P0.
19875 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19876 conversion to void pointer.
19877 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19879 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19882 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19883 emulated thread local variables.
19885 2008-03-16 Richard Guenther <rguenther@suse.de>
19887 PR middle-end/35607
19888 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19889 expand TREE_INVARIANT operations that are not gimple invariant.
19891 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19893 * doc/extend.texi (Alignment): Say that the ABI controls
19894 the __alignof__ for non-strict-alignment targets rather
19895 than being a recommendation.
19897 2008-03-15 Paul Brook <paul@codesourcery.com>
19899 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19901 (arm_output_fn_unwind): Mark functions that can not be unwound.
19903 2008-03-15 Paul Brook <paul@codesourcery.com>
19905 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19906 extension instructions.
19908 2008-03-15 Richard Guenther <rguenther@suse.de>
19910 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19911 and fold constant aggregate refs.
19912 (fold_const_aggregate_ref): Handle string constants
19913 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19914 (evaluate_stmt): Simplify now that ccp_fold folds constant
19917 2008-03-15 Paul Brook <paul@codesourcery.com>
19919 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19920 (extzv): Use gen_extzv_t2.
19921 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19923 2008-03-15 Richard Guenther <rguenther@suse.de>
19925 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19926 (fold_const_aggregate_ref): Likewise.
19927 (get_value): Return NULL if we don't have any values.
19928 (ccp_finalize): Set const_val to NULL after freeing it.
19929 * tree-flow.h (get_symbol_constant_value): Declare.
19930 (fold_const_aggregate_ref): Likewise.
19931 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19933 2008-03-15 Richard Guenther <rguenther@suse.de>
19935 PR middle-end/35593
19936 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19937 to not produce negative array indices if not allowed. Add
19938 parameter to indicate that.
19939 (maybe_fold_offset_to_component_ref): Allow negative array
19940 indices only for the first member of a structure.
19941 (maybe_fold_offset_to_reference): Allow negative array indices.
19942 (maybe_fold_stmt_addition): Likewise.
19944 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19945 Anatoly Sokolov <aesok@post.ru>
19947 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19948 (avr_arch): Add ARCH_AVR6.
19949 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19950 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19951 instead of fixed value 2.
19952 (print_operand_address): Use gs() asm specifier instead of pm().
19953 (avr_assemble_integer): (Ditto.).
19954 (avr_output_addr_vec_elt): (Ditto.).
19955 (print_operand): Handle "!" code.
19956 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19957 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19958 (AVR_HAVE_EIJMP_EICALL): Define.
19959 (AVR_3_BYTE_PC): Redefine.
19960 (AVR_2_BYTE_PC): (Ditto.).
19961 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19962 (LINK_SPEC): Add atmega2560 and atmega2561.
19963 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19965 * config/avr/avr.md (call_insn): Use eicall instead of icall
19966 for 3 byte PC devices.
19967 (call_value_insn): (Ditto.).
19968 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19969 (indirect_jump): Use only for for 2 byte PC devices.
19970 (*tablejump): (Ditto.).
19971 (*indirect_jump_avr6): Add insn.
19972 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19973 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19974 instead of ijmp for 3 byte PC devices.
19975 (__tablejump2__): (Ditto.).
19976 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19977 (MULITLIB_DIRNAMES): (Ditto.).
19978 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19980 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19983 "sse2_umulsidi3". Use V1DI mode for operand 0.
19984 ("mmx_psadbw"): Use V1DI mode for operand 0.
19985 * config/i386/i386-modes.def (V1SI): New vector mode.
19986 * config/i386/i386.c (struct builtin_description)
19987 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19988 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19989 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19990 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19991 v1di_ftype_v8qi_v8qi type.
19992 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19994 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19995 __builtin_ia32_pmuludq]: Fix the mode of return value.
19997 2008-03-15 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/35595
20000 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20003 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20005 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20006 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20007 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20008 unless TARGET_SERIALIZE_VOLATILE is enabled.
20009 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20010 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20011 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20013 2008-03-14 Richard Guenther <rguenther@suse.de>
20015 PR tree-optimization/34172
20016 * tree-flow.h (refs_may_alias_p): Declare.
20017 (get_single_def_stmt): Likewise.
20018 (get_single_def_stmt_from_phi): Likewise.
20019 (get_single_def_stmt_with_phi): Likewise.
20020 * tree-dfa.c (refs_may_alias_p): New function.
20021 (get_single_def_stmt): Likewise.
20022 (get_single_def_stmt_from_phi): Likewise.
20023 (get_single_def_stmt_with_phi): Likewise.
20024 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20025 (vn_reference_lookup_1): New helper function.
20026 (vn_reference_lookup): Walk the virtual use-def chain to
20027 continue searching for a match if the def does not alias the
20028 reference we are looking for.
20030 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20032 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20033 archive and Perzl. Update The Written Word listing.
20035 2008-03-14 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/34043
20038 PR tree-optimization/33989
20039 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20041 (bitmap_find_leader): Use extra argument to verify dominance
20042 relationship inside a basic-block.
20043 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20044 (find_leader_in_sets): Adjust.
20045 (create_component_ref_by_pieces): Take extra argument for
20046 dominance check, handle lookup failures.
20047 (find_or_generate_expression): Likewise.
20048 (create_expression_by_pieces): Likewise.
20049 (insert_into_preds_of_block): Adjust.
20050 (create_value_expr_from): If asked for, verify all operands
20051 are in the blocks AVAIL_OUT set.
20052 (make_values_for_stmt): Check for SSA_NAMEs that are life
20053 over an abnormal edge.
20054 (compute_avail): Remove such check.
20055 (do_SCCVN_insertion): New function.
20056 (eliminate): If we do not find a leader suitable for replacement
20057 insert a replacement expression from SCCVN if available.
20058 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20059 (struct vn_ssa_aux): Add needs_insertion flag.
20060 * tree-ssa-sccvn.c (may_insert): New global flag.
20061 (copy_reference_ops_from_ref): Value-number union member access
20062 based on its size, not type and member if insertion is allowed.
20063 (visit_reference_op_load): For a weak match from union type
20064 punning lookup a view-converted value and insert a SSA_NAME
20065 for that value if that is not found.
20066 (visit_use): Make dumps shorter. Do not disallow value numbering
20067 SSA_NAMEs that are life over an abnormal edge to constants.
20068 (free_scc_vn): Release inserted SSA_NAMEs.
20069 (run_scc_vn): New flag to specify whether insertion is allowed.
20070 Process SSA_NAMEs in forward order.
20071 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20072 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20073 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20074 pointer type to/from integral types that do not change the
20075 precision to regular conversions.
20077 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20079 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20080 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20081 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20082 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20083 input arguments and the mode of return value. Built-in functions
20084 that operate on whole 64-bit MMX register now use V1DI mode.
20086 2008-03-13 Alon Dayan <alond@il.ibm.com>
20087 Olga Golovanevsky <olga@il.ibm.com>
20089 PR tree-optimization/35041
20090 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20091 to locate the right position in a statement.
20093 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20097 * config/i386/xmmintrin.h: Change all static inline functions to
20098 extern inline and add __gnu_inline__ attribute.
20099 * config/i386/bmintrin.h: Ditto.
20100 * config/i386/smmintrin.h: Ditto.
20101 * config/i386/tmmintrin.h: Ditto.
20102 * config/i386/mmintrin-common.h: Ditto.
20103 * config/i386/ammintrin.h: Ditto.
20104 * config/i386/emmintrin.h: Ditto.
20105 * config/i386/pmmintrin.h: Ditto.
20106 * config/i386/mmintrin.h: Ditto.
20107 * config/i386/mm3dnow.h: Ditto.
20109 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20111 PR middle-end/35185
20112 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20113 (lower_omp_2): New function.
20114 (lower_omp_1, lower_omp): Rewritten.
20116 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20119 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20120 with the phrase "Microsoft Windows compilers".
20121 (Push/Pop Macro Pragmas): New subsection. Document
20122 #pragma push_macro and pragma pop_macro.
20124 2008-03-12 Paul Brook <paul@codesourcery.com>
20126 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20128 2008-03-12 Paul Brook <paul@codesourcery.com>
20130 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20131 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20132 (thumb2_addsi_shortim): Rename ...
20133 (thumb2_addsi_short): ... to this. Allow register operands.
20134 (thumb2_subsi_short): New pattern.
20135 (thumb2_one_cmplsi2_short,
20136 thumb2_negsi2_short): New patterns and peepholes.
20138 2008-03-12 Paul Brook <paul@codesourcery.com>
20140 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20142 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20144 * config/i386/i386.md (int_cond): New code iterator.
20146 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20147 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20148 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20149 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20150 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20151 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20152 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20153 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20155 2008-03-12 Paul Brook <paul@codesourcery.com>
20157 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20158 instead of {arm,thumb}_compute_save_reg_mask.
20159 (output_return_instruction): Ditto.
20160 (thumb_unexpanded_epilogue): Ditto.
20161 (thumb1_expand_prologue): Ditto.
20162 (thumb1_output_function_prologue): Ditto.
20163 (arm_set_return_address): Ditto.
20164 (thumb_set_return_address): Ditto.
20165 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20166 regs to achieve stack alignment.
20167 (thumb1_compute_save_reg_mask): Fix compiler warning.
20168 (arm_output_epilogue): Use offsets->saved_regs_mask.
20169 Adjust stack pointer by poping call clobered registers.
20170 (arm_expand_prologue): Use offsets->saved_regs_mask.
20171 Adjust stack pointer by pushing extra registers.
20172 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20174 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20177 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20178 conversion to the operands of a multiplication.
20180 2008-03-12 Richard Guenther <rguenther@suse.de>
20182 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20183 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20184 * timevar.def (TV_TREE_PHIPROP): Add.
20185 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20186 pass description. Use TV_TREE_PHIPROP.
20187 * tree-ssa-forwprop.c: Remove phiprop code.
20189 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20191 PR middle-end/35549
20192 * omp-low.c (maybe_lookup_decl): Constify first argument.
20193 (use_pointer_for_field): Change last argument from bool to
20194 omp_context *. Disallow shared copy-in/out in nested
20195 parallel if decl is shared in outer parallel too.
20196 (build_outer_var_ref, scan_sharing_clauses,
20197 lower_rec_input_clauses, lower_copyprivate_clauses,
20198 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20200 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20201 Ira Rosen <irar@il.ibm.com>
20203 * tree-vectorizer.c (free_stmt_vec_info): New function.
20204 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20205 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20206 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20207 * tree-vect-transform.c (vectorizable_conversion): Free
20208 vec_oprnds0 if it was allocated.
20209 (vect_permute_store_chain): Remove unused VECs.
20210 (vectorizable_store): Free VECs that are allocated in the..
20212 (vect_transform_strided_load, vectorizable_load): Likewise.
20213 (vect_remove_stores): Simplify the code.
20214 (vect_transform_loop): Move code to vect_remove_stores().
20215 Call vect_remove_stores() and free_stmt_vec_info().
20217 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20219 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20220 TARGET_HPUX. Revise comment.
20221 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20222 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20223 Use sr4 variant of `be' instruction when not generating PIC code.
20224 (attr_length_call): Adjust for above change.
20226 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20228 * ipa-reference.c (static_execute): Remove module_statics_const and
20229 associated setting code.
20231 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20234 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20235 predicate for operand 1.
20236 (paritysi2_cmp): Use register_operand predicate for operand 2.
20237 Use earlyclobber modifier for operand 1. Remove support for
20239 (paritydi2_cmp): Use register_operand predicate for operand 3.
20240 Use earlyclobber modifier for operand 1. Remove support for
20243 2008-03-11 Paul Brook <paul@codesourcery.com>
20244 Vladimir Prus <vladimir@codesourcery.com>
20246 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20247 (arm_compute_save_reg0_reg12_mask): Always
20248 check if register 11 must be saved. Always safe hard frame pointer
20249 when frame_pointer_needeed.
20250 (arm_compute_save_reg_mask): Save IP and PC
20251 only with apcs frames.
20252 (arm_output_epilogue): Adjust Thumb2 codepath to
20253 be also invoked and work for ARM non-apcs frames.
20254 (arm_expand_prologue): Don't bother saving IP
20255 for non-apcs frame, since it's not clobbered by
20256 prologue code. Implement non-apcs frame
20259 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20261 PR rtl-optimization/35281
20262 * expr.c (convert_move): Use a new pseudo for the intermediate
20263 from_mode->word_mode result.
20265 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20267 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20268 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20269 * toplev.c (compile_file): Don't call it.
20271 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20273 PR middle-end/35526
20274 * expr.c (store_expr): Call emit_block_move if the mode
20275 of "temp" RTX is BLKmode.
20277 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20278 Richard Guenther <rguenther@suse.de>
20280 PR tree-optimization/31358
20281 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20282 the step with a NULL_TREE.
20283 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20284 to sizetype if type is a pointer type.
20285 (add_candidate_1): Don't convert the base and step to
20286 the generic type if the orginal type is a pointer type.
20287 (add_iv_value_candidates): Use sizetype for the step
20288 if type is a pointer type.
20289 (cand_value_at): Likewise.
20290 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20292 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20293 Don't convert the tem affine to the type.
20294 (add_elt_to_tree): Use sizetype for the step if a pointer.
20295 Use POINTER_PLUS_EXPR for pointers.
20296 (aff_combination_to_tree): Use sizetype for the step if a
20299 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20301 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20302 Remove commutativity hint.
20304 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20308 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20309 errorneous type. Check that v is a VAR_DECL.
20311 PR middle-end/35099
20312 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20314 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20316 PR tree-optimization/35494
20317 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20318 may be overriden at link and run time.
20320 2008-03-10 Richard Guenther <rguenther@suse.de>
20322 PR tree-optimization/34677
20323 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20324 (poolify_tree): Likewise.
20325 (modify_expr_template): Likewise.
20326 (poolify_modify_stmt): Likewise.
20327 (insert_fake_stores): Handle all component-ref style stores
20328 in addition to INDIRECT_REF. Also handle complex types.
20329 Do not poolify the inserted load.
20330 (realify_fake_stores): Do not rebuild the tree but only
20331 make it a SSA_NAME copy.
20332 (init_pre): Remove initialzation of modify_expr_template.
20333 Do not allocate modify_expr_node_pool.
20334 (fini_pre): Do not free modify_expr_node_pool.
20336 2008-03-10 Paul Brook <paul@codesourcery.com>
20338 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20339 to avoid conflicts.
20341 2008-03-10 Paul Brook <paul@codesourcery.com>
20342 Mark Shinwell <shinwell@codesourcery.com>
20344 * config/arm/cortex-r4.md: New.
20345 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20347 * config/arm/arm.md: Include cortex-r4.md.
20348 (insn): Add smmls, sdiv and udiv values.
20349 (generic_sched): Don't use generic scheduling for Cortex-R4.
20350 (arm_issue_rate): New function.
20351 (TARGET_SCHED_ISSUE_RATE): Define.
20353 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20355 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20357 2008-03-10 Richard Guenther <rguenther@suse.de>
20359 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20360 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20362 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20364 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20365 Set default to true.
20367 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20369 * c.opt (Wsynth): Deprecate.
20370 * doc/invoke.texi (Option Summary, Warning Options): Document
20371 -Wno-format-contains-nul.
20373 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20377 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20379 2008-03-09 Ira Rosen <irar@il.ibm.com>
20381 * config/rs6000/rs6000.c (builtin_description): Rename vector
20382 left shift operations.
20383 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20384 (altivec_vsl<VI_char>): Rename to ...
20385 (ashl<mode>3): ... new name.
20386 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20388 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20390 2008-03-08 Richard Guenther <rguenther@suse.de>
20392 * coverage.h (tree_coverage_counter_addr): Declare.
20393 * coverage.c (tree_coverage_counter_addr): New function.
20394 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20395 before using again.
20396 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20397 (tree_gen_one_value_profiler): Likewise.
20398 (tree_gen_ic_profiler): Likewise.
20399 (tree_gen_average_profiler): Likewise.
20400 (tree_gen_ior_profiler): Likewise.
20402 2008-03-08 Richard Guenther <rguenther@suse.de>
20404 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20405 (vn_binary_op_insert): Likewise.
20406 (vn_unary_op_lookup): Likewise.
20407 (vn_unary_op_insert): Likewise.
20408 (vn_nary_op_lookup): Declare.
20409 (vn_nary_op_insert): Likewise.
20410 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20411 and binary hashes, use a single obstack for unary_op_pool
20412 and binary_op_pool.
20413 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20414 a single struct vn_nary_op_s. Store tree code length and
20415 a variable number of operands.
20416 (struct vn_reference_op_struct): Remove unused op2.
20417 (vn_reference_op_eq): Do not compare op2.
20418 (vn_reference_op_compute_hash): Do not compute hash of op2.
20419 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20420 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20421 with vn_nary_op_compute_hash.
20422 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20423 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20425 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20427 (visit_unary_op): Call nary functions.
20428 (visit_binary_op): Likewise.
20429 (process_scc): Adjust for struct vn_tables_s changes.
20430 (allocate_vn_table): Likewise.
20431 (free_vn_table): Likewise.
20432 * tree-vn.c (vn_add): Call nary functions.
20433 (vn_lookup): Likewise.
20435 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20438 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20439 wdst back after sync_compare_and_swapqhi_internal.
20441 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20444 * config/i386/i386-modes.def (V1DI): New vector mode.
20445 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20446 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20447 (MMXMODE248): Ditto.
20448 (MMXMODE): Add V1DI mode.
20449 (mmxvecsize): Change DI mode to V1DI mode.
20450 ("mov<mode>): Use MMXMODEI8 mode iterator.
20451 ("*mov<mode>_internal_rex64"): Ditto.
20452 ("*mov<mode>_internal"): Ditto.
20453 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20454 ("mmx_sub<mode>3"): Ditto.
20455 ("mmx_adddi3"): Remove insn pattern.
20456 ("mmx_subdi3"): Ditto.
20457 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20458 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20459 ("mmx_ashl<mode>3"): Ditto.
20460 ("mmx_lshrdi3"): Remove insn pattern.
20461 ("mmx_ashldi3"): Ditto.
20462 * config/i386/i386.c (classify_argument): Handle V1DImode.
20463 (function_arg_advance_32): Ditto.
20464 (function_arg_32): Ditto.
20465 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20466 mmx_addv1di3 insn pattern.
20467 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20468 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20469 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20470 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20471 Remove definitions of built-in functions.
20472 (V1DI_type_node): New node.
20473 (v1di_ftype_v1di_int): Ditto.
20474 (v1di_ftype_v1di_v1di): Ditto.
20475 (v2si_ftype_v2si_si): Ditto.
20476 (v4hi_ftype_v4hi_di): Remove node.
20477 (v2si_ftype_v2si_di): Ditto.
20478 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20479 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20480 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20481 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20482 Add new builtins using def_builtin_const.
20483 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20484 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20485 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20486 * config/i386/mmintrin.h (__v1di): New typedef.
20487 (_mm_add_si64): Cast arguments to __v1di type.
20488 (_mm_sub_si64): Ditto.
20489 (_mm_sll_pi16): Cast __count to __v4hi type.
20490 (_mm_sll_pi32): Cast __count to __v2si type.
20491 (_mm_sll_si64): Cast arguments to __v1di type.
20492 (_mm_srl_pi16): Cast __count to __v4hi type.
20493 (_mm_srl_pi32): Cast __count to __v2si type.
20494 (_mm_srl_si64): Cast arguments to __v1di type.
20495 (_mm_sra_pi16): Cast __count to __v4hi type.
20496 (_mm_sra_pi32): Cast __count to __v2si type.
20497 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20498 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20499 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20500 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20501 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20502 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20503 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20504 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20505 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20506 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20507 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20508 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20510 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20512 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20514 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20517 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20518 reg+const addressing for Altivec modes. Don't generate reg+reg
20519 addressing for TFmode or TDmode quantities.
20521 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20523 * c-common.c (vector_types_convertible_p): Call langhook
20524 instead of comptypes.
20526 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20529 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20530 integral and scalar float variables which have a
20533 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20535 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20536 dwarf_register_span hook when emitting unwind information for
20537 register-to-memory saves.
20538 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20539 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20541 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20543 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20544 for the same VAR_DECL.
20546 2008-03-06 Tom Tromey <tromey@redhat.com>
20548 * treelang: Delete.
20549 * doc/standards.texi (Standards): Don't mention treelang.
20550 * doc/invoke.texi (Overall Options): Don't mention treelang.
20551 * doc/install.texi (Prerequisites): Don't mention bison or
20553 (Configuration): Don't mention treelang.
20554 (Building): Likewise.
20555 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20557 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20559 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20560 word-extractions out of a multi-word object.
20562 2008-03-06 Richard Guenther <rguenther@suse.de>
20564 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20565 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20566 result type and precision.
20567 * expr.c (get_inner_reference): Set unsignedp based on the result
20568 type of BIT_FIELD_REF.
20569 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20570 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20571 (try_instantiate_multiple_fields): Likewise. Use the correct type
20573 (sra_build_assignment): Likewise.
20574 (sra_build_elt_assignment): Likewise.
20575 (sra_explode_bitfield_assignment): Likewise.
20576 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20577 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20578 set BIT_FIELD_REF_UNSIGNED.
20579 (vectorizable_load): Likewise.
20581 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20583 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20586 2008-03-06 Richard Guenther <rguenther@suse.de>
20588 * alias.c (struct alias_set_entry): Move has_zero_child field
20589 to pack with alias_set.
20591 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20593 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20596 2008-03-05 Ian Lance Taylor <iant@google.com>
20598 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20600 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20602 * fwprop.c (update_df): Support width and offset parameters of
20604 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20605 global_conflicts): Change DF_REF_EXTRACT to either
20606 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20607 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20608 * df-scan.c (df_ref_record, df_defs_record,
20609 df_ref_create_structure, df_def_record_1, df_uses_record,
20610 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20611 df_bb_refs_collect, df_entry_block_defs_collect,
20612 df_exit_block_uses_collect): Support new width and offset fields.
20613 (ref_extract_pool): New storage pool.
20614 (df_free_ref): New function.
20615 (df_reg_chain_unlink, df_free_collection_rec,
20616 df_sort_and_compress_refs): Call df_free_ref.
20617 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20619 (df_ref_create_structure): Allocate df_ref_extract if offset and
20620 width fields are used.
20621 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20622 (df_uses_record): Get offset and width from ZERO_EXTRACT
20624 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20625 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20626 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20627 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20628 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20629 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20630 (df_ref_extract): New structure.
20631 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20632 (df_ref_create): Add width and offset parameters.
20634 2008-03-05 Richard Guenther <rguenther@suse.de>
20636 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20637 Use ranges_overlap_p.
20638 (offset_overlaps_with_access): Rename
20639 to ranges_overlap_p and move ...
20640 * tree-flow-inline.h (ranges_overlap_p): ... here.
20642 * tree.h (get_inner_reference, handled_component_p): Update
20645 * tree.h (record_component_aliases, get_alias_set,
20646 alias_sets_conflict_p, alias_sets_must_conflict_p,
20647 objects_must_conflict_p): Move declarations ...
20648 * alias.h (record_component_aliases, get_alias_set,
20649 alias_sets_conflict_p, alias_sets_must_conflict_p,
20650 objects_must_conflict_p): ... here.
20651 Include coretypes.h.
20652 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20654 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20656 * cfg.c: Include tree-flow.h.
20657 (remove_edge_raw): Call redirect_edge_var_map_clear.
20658 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20659 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20660 (redirect_edge_var_map_result): New.
20661 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20662 PENDING_STMT use with redirect_edge_var_map_*.
20663 * tree-ssa.c (edge_var_maps): New definition.
20664 (redirect_edge_var_map_add): New.
20665 (redirect_edge_var_map_clear): New.
20666 (redirect_edge_var_map_dup): New.
20667 (redirect_edge_var_map_vector): New.
20668 (redirect_edge_var_map_destroy): New.
20669 (ssa_redirect_edge): Replace PENDING_STMT use with
20670 redirect_edge_var_map_*.
20671 (flush_pending_stmts): Same.
20672 (delete_tree_ssa): Destroy edge var map.
20673 * tree-flow.h (struct _edge_var_map): New.
20674 Define edge_var_map vector type.
20675 Declare redirect_edge_var_map_* prototypes.
20676 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20677 * tree-cfg.c (reinstall_phi_args): Replace
20678 PENDING_STMT use with redirect_edge_var_map_*.
20680 2008-03-05 Richard Guenther <rguenther@suse.de>
20682 PR tree-optimization/35472
20683 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20684 whose single use_stmt has a overlapping set of loaded and
20685 stored symbols as that use_stmt might be a noop assignment then.
20687 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20689 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20691 2008-03-05 Richard Guenther <rguenther@suse.de>
20694 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20695 should be constants.
20696 * tree-cfg.c (verify_expr): Verify it.
20697 * fold-const.c (fold_truthop): Remove code generating
20698 BIT_FIELD_REFs of structure bases.
20699 (fold_binary): Likewise.
20700 (fold_ternary): Position and size of BIT_FIELD_REFs are
20701 always host integers.
20702 (make_bit_field_ref): Remove.
20703 (optimize_bit_field_compare): Remove.
20704 (all_ones_mask_p): Remove.
20706 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20709 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20710 (split_block_and_df_analyze): New. Split basic block and rebuild
20712 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20714 (split_pattern_seq): Likewise.
20715 (erase_matching_seqs): Likewise.
20716 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20718 2008-03-04 Geoff Keating <geoffk@apple.com>
20720 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20721 declaration and code.
20722 (tree_invalid_nonnegative_warnv_p): Likewise.
20724 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20726 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20727 examples. Truncate option-names then causing overfull hbox.
20729 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20732 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20734 * configure: Rebuilt.
20736 2008-03-04 Rafael EspÃndola <espindola@google.com>
20738 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20739 (tree_unary_nonnegative_warnv_p): New.
20740 (tree_binary_nonnegative_warnv_p): New.
20741 (tree_single_nonnegative_warnv_p): New.
20742 (tree_invalid_nonnegative_warnv_p): New.
20743 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20745 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20748 * opts.c (handle_option): Postpone 'unknown option' errors only for
20751 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20754 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20757 2008-03-04 Rafael EspÃndola <espindola@google.com>
20759 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20760 (tree_binary_nonzero_warnv_p): New.
20761 (tree_single_nonzero_warnv_p): New.
20762 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20764 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20766 PR middle-end/35456
20767 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20768 transformations for modes that have signed zeros.
20769 * ifcvt.c (noce_try_abs): Ditto.
20771 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20773 * config/i386/i386.c (override_options): Force
20774 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20776 2008-03-04 Jan Hubicka <jh@suse.cz>
20779 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20782 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20784 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20785 label to probe the stack.
20787 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20789 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20790 (__gthr_win32_mutex_destroy): Declare.
20791 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20792 __gthr_win32_mutex_destroy.
20793 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20795 2008-03-03 Jan Hubicka <jh@suse.cz>
20798 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20799 aggressive on inlining cold calls.
20801 2008-03-03 Richard Guenther <rguenther@suse.de>
20803 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20804 struct copies into the expression table.
20805 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20806 (try_to_simplify): Likewise.
20807 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20808 integral and pointer arguments which do not change the
20809 precision to NOP_EXPRs.
20810 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20811 VIEW_CONVERT_EXPR case.
20813 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20815 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20816 defined in a loop at depth 0 is invariant.
20817 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20818 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20819 be called at loop depth 0.
20821 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20824 * gcc.c (process_command): Update copyright notice dates.
20825 * gcov.c (print_version): Likewise.
20826 * gcov-dump.c (print_version): Likewise.
20827 * mips-tfile.c (main): Likewise.
20828 * mips-tdump.c (main): Likewise.
20830 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20833 * c-common.c (flag_permissive): Delete.
20834 (constant_expression_warnings): Check flags first.
20835 (constant_expression_error): New.
20836 * c-common.h (flag_permissive): Delete.
20837 (constant_expression_error): Declare.
20838 * flags.h (flag_permissive): Declare. Update description.
20839 * diagnostic.c (pedwarn): Update.
20841 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20842 (permissive_error_kind): New.
20843 * toplev.c (flag_permissive): Define. Update description.
20844 * toplev.h (permissive_error_kind): Declare.
20845 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20846 (pedwarn_c90): Use pedantic_warning_kind.
20847 * c-opts.c (c_common_post_options): flag_permissive does not affect
20848 flag_pedantic_errors.
20850 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20852 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20853 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20854 __absvsi2, __absvDI2): Use unsigned arithmetic.
20856 2008-03-02 Andi Kleen <ak@suse.de>
20857 Richard Guenther <rguenther@suse.de>
20859 * struct-equiv.c: Remove file.
20860 * cfg_cleanup.c (condjump_equiv_p): Remove.
20861 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20862 (struct-equiv.o): Remove rule.
20863 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20864 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20865 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20867 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20869 * ifcvt.c (noce_process_if_block): Try to handle only the then
20870 block if the else block exists but isn't suitable.
20872 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20875 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20876 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20877 regression from previous patch.
20879 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20882 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20884 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20885 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20886 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20887 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20888 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20889 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20890 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20891 (__gthread_mutex_destroy_function): Rename to
20892 __gthread_mutex_destroy.
20893 * gthr-dce.h (__gthread_mutex_destroy): Call
20894 pthread_mutex_destroy.
20895 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20896 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20897 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20899 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20901 * df-scan.c (df_ref_chain_change_bb): Simplify.
20902 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20903 set_block_for_insn if there's any change.
20904 * df.h ((df_insn_change_bb): Fix prototype.
20905 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20906 df_insn_change_bb, don't call set_block_for_insn.
20907 * emit-rtl.c (reorder_insns): Likewise.
20908 * haifa-sched.c (move_insn): Likewise.
20910 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20912 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20914 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20916 * tree-flow-inline.h (next_readonly_imm_use): Return
20917 NULL_USE_OPERAND_P after the end.
20919 2008-03-01 Richard Guenther <rguenther@suse.de>
20921 PR tree-optimization/35411
20922 * tree-sra.c (sra_build_assignment): Split conversion to
20923 final type to a separate statement if we are not assigning
20926 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20928 * fold-const.c (fold_convertible_p): Correct the logic to follow
20929 that in fold_convert().
20931 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20934 * tree-inline.c (build_duplicate_type): When we make a
20935 duplicate type, make it unique in the canonical types system.
20937 2008-02-29 Tom Tromey <tromey@redhat.com>
20939 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20940 input_file_stack_history, input_file_stack_restored): Remove.
20941 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20942 * input.h (struct file_stack): Remove.
20943 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20944 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20946 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20948 (diagnostic_last_module_changed): Add 'map' argument.
20949 (diagnostic_set_last_function): Likewise.
20950 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20951 line map, not input_file_stack.
20952 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20954 2008-02-29 Paul Brook <paul@codesourcery.com>
20956 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20958 2008-02-29 Paul Brook <paul@codesourcery.com>
20960 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20962 2008-02-29 Richard Guenther <rguenther@suse.de>
20964 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20966 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20967 value for comparing for a store match.
20968 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20969 (try_to_simplify): Do not do a full-blown reference lookup.
20971 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20973 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20974 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20976 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20978 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20980 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20981 strides against cache sizes.
20983 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20985 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20988 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20990 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20991 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20992 is smaller than the original promoted value.
20993 (simplify_subreg): If OP is a SUBREG, try to preserve its
20994 SUBREG_PROMOTED_VAR_P information.
20996 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20998 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20999 (VN_INFO_GET): Allocate new objects on the obstack.
21000 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21001 for rpo_numbers_temp, for consistency.
21002 (free_scc_vn): Free the obstack.
21004 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21006 * doc/invoke.texi: Document -ftree-loop-distribution.
21007 * tree-loop-distribution.c: New.
21008 * tree-pass.h (pass_loop_distribution): New.
21009 * graphds.h (struct graph): Add htab_t indices.
21010 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21011 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21012 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21013 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21014 * tree-data-ref.c (debug_data_dependence_relations): New.
21015 (dump_data_dependence_relation): Also print data references.
21016 (free_data_ref): Extern.
21017 (same_access_functions): Moved...
21018 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21019 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21020 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21021 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21022 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21023 (stmts_from_loop): Skip LABEL_EXPR.
21024 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21026 (build_rdg): Initialize rdg->indices htab.
21027 (free_rdg, stores_from_loop, ref_base_address,
21028 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21029 have_similar_memory_accesses_1, ref_base_address_1,
21030 remove_similar_memory_refs): New.
21031 * tree-data-ref.h: Depend on tree-chrec.h.
21032 (debug_data_dependence_relations, free_data_ref): Declared.
21033 (same_access_functions): ... here.
21034 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21036 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21037 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21038 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21039 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21040 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21041 rdg_vertex_for_stmt): Declared.
21042 (struct rdg_edge): Add level.
21044 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21045 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21047 (rdg_has_similar_memory_accesses): New.
21048 * tree-vect-analyze.c: Remove unused static decls.
21049 * lambda.h (dependence_level): New.
21050 * common.opt (ftree-loop-distribution): New.
21051 * tree-flow.h (mark_virtual_ops_in_bb,
21052 slpeel_tree_duplicate_loop_to_edge_cfg,
21053 rename_variables_in_loop): Declared.
21054 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21055 (OBJS-common): Add tree-loop-distribution.o.
21056 (tree-loop-distribution.o): New rule.
21057 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21058 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21059 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21061 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21064 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21065 other than structures and unions.
21067 2008-02-28 Richard Guenther <rguenther@suse.de>
21070 2008-02-26 Richard Guenther <rguenther@suse.de>
21072 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21073 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21074 (lookup_decl_from_uid): Declare.
21075 (remove_decl_from_map): Likewise.
21076 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21077 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21078 (decl_for_uid_map): New global hashtable mapping DECL_UID
21080 (init_ttree): Allocate it.
21081 (insert_decl_to_uid_decl_map): New helper function.
21082 (make_node_stat): Insert new decls into the map.
21083 (copy_node_stat): Likewise.
21084 (lookup_decl_from_uid): New function.
21085 (remove_decl_from_map): Likewise.
21086 (print_decl_for_uid_map_statistics): New helper.
21087 (dump_tree_statistics): Call it.
21089 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21090 (referenced_var_iterator): Adjust.
21091 (FOR_EACH_REFERENCED_VAR): Adjust.
21092 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21093 (num_referenced_vars): Adjust.
21094 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21095 (first_referenced_var): Remove.
21096 (end_referenced_vars_p): Likewise.
21097 (next_referenced_var): Likewise.
21098 (referenced_var_iterator_set): New helper function.
21099 * tree-dfa.c (referenced_var_lookup): Adjust.
21100 (referenced_var_check_and_insert): Likewise.
21101 (remove_referenced_var): Likewise.
21102 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21103 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21104 (verify_call_clobbering): Likewise.
21105 (verify_memory_partitions): Likewise.
21106 (init_tree_ssa): Allocate bitmap instead of hashtable for
21108 (delete_tree_ssa): Adjust.
21109 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21110 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21111 (compute_tag_properties): Likewise.
21112 (set_initial_properties): Likewise.
21113 (find_partition_for): Likewise.
21114 (update_reference_counts): Likewise.
21115 (dump_may_aliases_for): Likewise.
21116 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21117 (add_call_clobber_ops): Likewise.
21118 (add_call_read_ops): Likewise.
21119 (get_asm_expr_operands): Likewise.
21120 * tree-into-ssa.c (dump_decl_set): Likewise.
21121 (update_ssa): Likewise.
21122 * tree-sra.c (scan_function): Likewise.
21123 (decide_instantiations): Likewise.
21124 (scalarize_parms): Likewise.
21125 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21126 (dsa_named_for): Likewise.
21127 * tree-ssa-structalias.c (update_alias_info): Likewise.
21128 (merge_smts_into): Likewise.
21130 2008-02-27 David Daney <ddaney@avtrex.com>
21133 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21134 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21135 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21136 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21137 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21139 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21142 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21143 (BUILT_IN_NEXTTOWARD): Remove.
21144 (BUILT_IN_NEXTTOWARDF): Ditto.
21145 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21146 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21148 2008-02-27 Tom Tromey <tromey@redhat.com>
21150 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21151 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21153 2008-02-27 Jan Beulich <jbeulich@novell.com>
21155 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21156 update the respective field on newdecl.
21158 2008-02-27 Revital Eres <eres@il.ibm.com>
21160 PR rtl-optimization/34999
21161 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21162 crossing edges that ends with a call insn.
21163 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21164 call insn and clear the EDGE_CROSSING flag of the crossing edge
21165 when fixing fallthru edges.
21167 2008-02-27 Richard Guenther <rguenther@suse.de>
21169 PR middle-end/35390
21170 * fold-const.c (fold_unary): Return the correct argument,
21171 converted to the result type.
21173 2008-02-27 Richard Guenther <rguenther@suse.de>
21175 PR middle-end/34971
21176 * expr.c (expand_expr_real_1): Assert on rotates that operate
21178 * fold-const.c (fold_binary): Use the types precision, not the
21179 bitsize of the mode if folding rotate expressions. Build rotates
21180 only for full modes.
21182 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21184 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21185 and CPP_PRAGMA_EOL.
21186 * c-pragma.c (pragma_ns_name): New typedef.
21187 (registered_pp_pragmas): New variable.
21188 (c_pp_lookup_pragma): New function.
21189 (c_register_pragma_1): If flag_preprocess_only, do nothing
21190 for non-expanded pragmas, for expanded ones push pragma's
21191 namespace and name into registered_pp_pragmas vector.
21192 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21193 flag_preprocess_only, don't register GCC pch_preprocess
21194 pragma if flag_preprocess_only.
21195 * c-opts.c (c_common_init): Call init_pragma even if
21196 flag_preprocess_only.
21197 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21198 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21199 cpp_register_pragma if flag_preprocess_only.
21201 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21204 * c-parser.c (c_parser_translation_unit): Warn for empty
21205 translation unit, not empty source file.
21207 2008-02-26 Paul Brook <paul@codesourcery.com>
21209 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21210 operand for Thumb-2.
21211 * config/arm/arm.h (reg_class): Add CORE_REGS.
21212 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21213 (BASE_REG_CLASS): Use CORE_REGS.
21214 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21215 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21216 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21217 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21218 ARM_REGNO_OK_FOR_INDEX_P.
21219 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21220 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21221 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21222 (ldm/stm peepholes): Ditto.
21223 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21224 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21225 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21226 * config/arm/constraints.md: Enable "k" constraint on ARM.
21228 2008-02-27 Ben Elliston <bje@au.ibm.com>
21230 * config/rs6000/rs6000.c: Annotate cache line size field in all
21231 instances of struct processor_costs.
21233 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21235 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21236 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21237 jump_bypass): New counters.
21238 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21239 * dce.c (gate_ud_dce): Same.
21240 (gate_fast_dce): Same.
21241 * dse.c (gate_dse1): New function.
21242 (gate_dse2): New function.
21243 (gate_dse): Merge results of new gate functions.
21244 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21245 (gate_handle_jump_bypass): Add dbg_cnt.
21246 (gate_handle_gcse): Add dbg_cnt.
21247 * ifcvt.c (gate_handle_if_conversion): Same.
21248 (gate_handle_if_after_combine): Same.
21249 (gate_handle_if_after_reload): Same.
21250 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21252 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21254 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21256 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21258 2008-02-26 Jason Merrill <jason@redhat.com>
21261 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21262 alone if it's the naming decl for the type's main variant.
21264 2008-02-26 Tom Tromey <tromey@redhat.com>
21266 * system.h (USE_MAPPED_LOCATION): Poison.
21267 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21268 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21269 (make_goto_expr_edges): Likewise.
21270 (remove_bb): Likewise.
21271 (execute_warn_function_return): Likewise.
21272 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21274 * c-common.c (fname_decl): Remove old location code.
21275 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21277 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21279 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21280 (gen_rtx_ASM_INPUT): Likewise.
21281 (gen_rtx_ASM_INPUT_loc): Likewise.
21282 (get_rtx_asm_OPERANDS): Remove.
21283 * cfglayout.c (insn_locators_alloc): Remove old location code.
21284 (set_curr_insn_source_location): Likewise.
21285 (curr_insn_locator): Likewise.
21286 * print-tree.c (print_node): Remove old location code.
21287 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21288 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21289 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21290 location_from_locus.
21291 (construct_exit_block): Remove old location code.
21292 * emit-rtl.c (force_next_line_note): Remove old location code.
21293 * profile.c (branch_prob): Remove old location code.
21294 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21295 LOC_LINE): Remove old-location variants.
21296 * langhooks.c (lhd_print_error_function): Remove old location
21298 * configure, config.in: Rebuilt.
21299 * configure.ac (--enable-mapped-location): Remove.
21300 * c-decl.c (c_init_decl_processing): Remove old location code.
21301 (finish_function): Likewise.
21302 * recog.c (decode_asm_operands): Remove old location code.
21303 * c-pch.c (c_common_read_pch): Remove old location code.
21304 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21306 * gimple-low.c (lower_function_body): Remove old location code.
21307 * toplev.c (unknown_location): Remove.
21308 (push_srcloc): Remove old-location variant.
21309 (process_options): Remove old location code.
21310 (lang_dependent_init): Likewise.
21311 * input.h (UNKNOWN_LOCATION): Move definition.
21312 (location_t): Undeprecate.
21313 (source_locus): Remove.
21314 (location_from_locus): Remove.
21315 (struct location_s): Remove.
21316 Remove all old-location code.
21317 (input_line, input_filename): Remove.
21318 * final.c (final_scan_insn): Remove old location code.
21319 * diagnostic.c (diagnostic_build_prefix): Remove
21320 USE_MAPPED_LOCATION test.
21321 * tree.h (gimple_stmt) <locus>: Now a location_t.
21322 (tree_exp) <locus>: Likewise.
21323 (DECL_IS_BUILTIN): Remove old-location variant.
21324 (annotate_with_file_line, annotate_with_locus): Likewise.
21325 (expr_locus, set_expr_locus): Update.
21326 * tree.c (build1_stat): Remove old location code.
21327 (last_annotated_node): Remove.
21328 (annotate_with_file_line): Remove old-location variant.
21329 (annotate_with_locus): Likewise.
21330 (expr_location): Remove old location code.
21331 (set_expr_location): Likewise.
21332 (expr_has_location): Likewise.
21333 (expr_locus): Likewise.
21334 (set_expr_locus): Likewise.
21335 (expr_filename): Don't use location_from_locus.
21336 (expr_lineno): Likewise.
21337 * rtl-error.c (location_for_asm): Remove old location code.
21338 * c-lex.c (cb_line_change): Remove old location code.
21339 (fe_file_change): Likewise.
21340 (cb_def_pragma): Likewise.
21341 (c_lex_with_flags): Likewise.
21342 * gengtype.c (do_typedef): Don't special-case location types.
21343 (define_location_structures): Remove.
21344 (main): Don't call define_location_structures.
21345 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21348 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21351 * builtins.def (BUILT_IN_STDARG_START): Remove.
21352 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21353 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21354 * tree-inline.c (inline_forbidden_p_1): Likewise.
21356 2008-02-26 Richard Guenther <rguenther@suse.de>
21358 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21359 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21360 (lookup_decl_from_uid): Declare.
21361 (remove_decl_from_map): Likewise.
21362 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21363 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21364 (decl_for_uid_map): New global hashtable mapping DECL_UID
21366 (init_ttree): Allocate it.
21367 (insert_decl_to_uid_decl_map): New helper function.
21368 (make_node_stat): Insert new decls into the map.
21369 (copy_node_stat): Likewise.
21370 (lookup_decl_from_uid): New function.
21371 (remove_decl_from_map): Likewise.
21372 (print_decl_for_uid_map_statistics): New helper.
21373 (dump_tree_statistics): Call it.
21375 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21376 (referenced_var_iterator): Adjust.
21377 (FOR_EACH_REFERENCED_VAR): Adjust.
21378 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21379 (num_referenced_vars): Adjust.
21380 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21381 (first_referenced_var): Remove.
21382 (end_referenced_vars_p): Likewise.
21383 (next_referenced_var): Likewise.
21384 (referenced_var_iterator_set): New helper function.
21385 * tree-dfa.c (referenced_var_lookup): Adjust.
21386 (referenced_var_check_and_insert): Likewise.
21387 (remove_referenced_var): Likewise.
21388 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21389 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21390 (verify_call_clobbering): Likewise.
21391 (verify_memory_partitions): Likewise.
21392 (init_tree_ssa): Allocate bitmap instead of hashtable for
21394 (delete_tree_ssa): Adjust.
21395 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21396 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21397 (compute_tag_properties): Likewise.
21398 (set_initial_properties): Likewise.
21399 (find_partition_for): Likewise.
21400 (update_reference_counts): Likewise.
21401 (dump_may_aliases_for): Likewise.
21402 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21403 (add_call_clobber_ops): Likewise.
21404 (add_call_read_ops): Likewise.
21405 (get_asm_expr_operands): Likewise.
21406 * tree-into-ssa.c (dump_decl_set): Likewise.
21407 (update_ssa): Likewise.
21408 * tree-sra.c (scan_function): Likewise.
21409 (decide_instantiations): Likewise.
21410 (scalarize_parms): Likewise.
21411 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21412 (dsa_named_for): Likewise.
21413 * tree-ssa-structalias.c (update_alias_info): Likewise.
21414 (merge_smts_into): Likewise.
21416 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21419 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21420 * c-opts.c (c_common_handle_option): Wall enables
21421 Wvolatile-register-var.
21422 * common.opt: Move Wvolatile-register-var to...
21425 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21427 * common.opt (Wlarger-than=): New.
21428 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21430 * opts.c (common_handle_option): Handle -Wlarger-than=.
21431 * optc-gen.awk: Likewise.
21432 * opth-gen.awk: Likewise.
21433 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21434 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21436 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21438 * c-common.c (match_case_to_enum_1): Add appropriate
21439 OPT_W* parameter to warning.
21440 (c_do_switch_warnings): Likewise.
21441 * c-typeck.c (warning_init): Add one more parameter following
21442 'warning' function.
21443 (push_init_level): Update call to warning_init.
21444 (pop_init_level): Likewise.
21445 (add_pending_init): Likewise.
21446 (output_init_element: Likewise.
21448 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21451 * toplev.c (toplev_main): If there are warnings or error, print
21452 errors for ignored options.
21453 * opts.c (ignored_options): New static variable.
21454 (postpone_unknown_option_error): New.
21455 (print_ignored_options): New.
21456 (handle_option): Postpone errors for unknown -Wno-* options.
21457 * opts.h (print_ignored_options): Declare.
21459 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21461 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21464 2008-02-25 Richard Guenther <rguenther@suse.de>
21467 2008-02-25 Richard Guenther <rguenther@suse.de>
21469 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21470 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21471 (lookup_decl_from_uid): Declare.
21472 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21473 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21474 (decl_for_uid_map): New global hashtable mapping DECL_UID
21476 (init_ttree): Allocate it.
21477 (insert_decl_to_uid_decl_map): New helper function.
21478 (make_node_stat): Insert new decls into the map.
21479 (copy_node_stat): Likewise.
21480 (lookup_decl_from_uid): New function.
21481 (print_decl_for_uid_map_statistics): New helper.
21482 (dump_tree_statistics): Call it.
21484 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21485 (referenced_var_iterator): Adjust.
21486 (FOR_EACH_REFERENCED_VAR): Adjust.
21487 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21488 (num_referenced_vars): Adjust.
21489 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21490 (first_referenced_var): Remove.
21491 (end_referenced_vars_p): Likewise.
21492 (next_referenced_var): Likewise.
21493 (referenced_var_iterator_set): New helper function.
21494 * tree-dfa.c (referenced_var_lookup): Adjust.
21495 (referenced_var_check_and_insert): Likewise.
21496 (remove_referenced_var): Likewise.
21497 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21498 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21499 (verify_call_clobbering): Likewise.
21500 (verify_memory_partitions): Likewise.
21501 (init_tree_ssa): Allocate bitmap instead of hashtable for
21503 (delete_tree_ssa): Adjust.
21504 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21505 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21506 (compute_tag_properties): Likewise.
21507 (set_initial_properties): Likewise.
21508 (find_partition_for): Likewise.
21509 (update_reference_counts): Likewise.
21510 (dump_may_aliases_for): Likewise.
21511 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21512 (add_call_clobber_ops): Likewise.
21513 (add_call_read_ops): Likewise.
21514 (get_asm_expr_operands): Likewise.
21515 * tree-into-ssa.c (dump_decl_set): Likewise.
21516 (update_ssa): Likewise.
21517 * tree-sra.c (scan_function): Likewise.
21518 (decide_instantiations): Likewise.
21519 (scalarize_parms): Likewise.
21520 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21521 (dsa_named_for): Likewise.
21522 * tree-ssa-structalias.c (update_alias_info): Likewise.
21523 (merge_smts_into): Likewise.
21525 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21528 * doc/invoke.texi (-fcx-limited-range): Document new option.
21529 * toplev.c (process_options): Handle -fcx-fortran-rules.
21530 * common.opt: Add documentation for -fcx-fortran-rules.
21532 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21535 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21536 actual behaviour and C99.
21538 2008-02-26 Ben Elliston <bje@au.ibm.com>
21540 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21541 (ASM_CPU_POWER6_SPEC): Likewise.
21542 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21543 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21544 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21546 2008-02-25 Richard Guenther <rguenther@suse.de>
21548 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21549 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21550 (lookup_decl_from_uid): Declare.
21551 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21552 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21553 (decl_for_uid_map): New global hashtable mapping DECL_UID
21555 (init_ttree): Allocate it.
21556 (insert_decl_to_uid_decl_map): New helper function.
21557 (make_node_stat): Insert new decls into the map.
21558 (copy_node_stat): Likewise.
21559 (lookup_decl_from_uid): New function.
21560 (print_decl_for_uid_map_statistics): New helper.
21561 (dump_tree_statistics): Call it.
21563 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21564 (referenced_var_iterator): Adjust.
21565 (FOR_EACH_REFERENCED_VAR): Adjust.
21566 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21567 (num_referenced_vars): Adjust.
21568 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21569 (first_referenced_var): Remove.
21570 (end_referenced_vars_p): Likewise.
21571 (next_referenced_var): Likewise.
21572 (referenced_var_iterator_set): New helper function.
21573 * tree-dfa.c (referenced_var_lookup): Adjust.
21574 (referenced_var_check_and_insert): Likewise.
21575 (remove_referenced_var): Likewise.
21576 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21577 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21578 (verify_call_clobbering): Likewise.
21579 (verify_memory_partitions): Likewise.
21580 (init_tree_ssa): Allocate bitmap instead of hashtable for
21582 (delete_tree_ssa): Adjust.
21583 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21584 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21585 (compute_tag_properties): Likewise.
21586 (set_initial_properties): Likewise.
21587 (find_partition_for): Likewise.
21588 (update_reference_counts): Likewise.
21589 (dump_may_aliases_for): Likewise.
21590 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21591 (add_call_clobber_ops): Likewise.
21592 (add_call_read_ops): Likewise.
21593 (get_asm_expr_operands): Likewise.
21594 * tree-into-ssa.c (dump_decl_set): Likewise.
21595 (update_ssa): Likewise.
21596 * tree-sra.c (scan_function): Likewise.
21597 (decide_instantiations): Likewise.
21598 (scalarize_parms): Likewise.
21599 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21600 (dsa_named_for): Likewise.
21601 * tree-ssa-structalias.c (update_alias_info): Likewise.
21602 (merge_smts_into): Likewise.
21604 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21607 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21608 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21609 * alias.h (nonoverlapping_memrefs_p): Likewise.
21611 2008-02-25 Jan Beulich <jbeulich@novell.com>
21613 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21614 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21615 __emultls_get_address, __emultls_register_common,
21616 __floatundi?f, and _Unwind_GetIPInfo.
21617 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21618 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21619 (gen_regparm_prefix): Likewise.
21620 (i386_nlm_encode_section_info): Sync with
21621 config/i386/winnt.c:i386_pe_encode_section_info().
21622 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21623 i386_nlm_mangle_decl_assembler_name): New.
21624 (netware_override_options): New.
21625 * config/i386/netware.h (netware_override_options): Declare.
21626 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21627 (i386_nlm_mangle_decl_assembler_name): Declare.
21628 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21630 2008-02-25 Ben Elliston <bje@au.ibm.com>
21633 * c-decl.c (grokdeclarator): Remove unused local variables
21634 `typedef_type' and `type_as_written'.
21636 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21637 unused local variable `has_hot_blocks'.
21638 (fix_crossing_conditional_branches): Remove unused local variable
21641 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21643 PR middle-end/19984
21644 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21645 using DEF_C99_BUILTIN.
21646 (BUILT_IN_NANF): Ditto.
21647 (BUILT_IN_NANL): Ditto.
21649 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21650 Revital Eres <eres@il.ibm.com>
21652 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21653 regarding the order of two dependent insns in the same row.
21655 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21657 * stor-layout.c (layout_decl): Do not bump the alignment of a
21658 bit-field to more than byte alignment if it is packed.
21660 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21662 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21665 2008-02-24 Diego Novillo <dnovillo@google.com>
21667 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21670 * tree-vrp.c (vrp_evaluate_conditional): With
21671 -Wtype-limits, emit a warning when comparing against a
21672 constant outside the natural range of OP0's type.
21673 * c.opt (Wtype-limits): Move ...
21674 * common.opt (Wtype-limits): ... here.
21676 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21678 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21679 * config/rs6000/e300c2c3.md: New file.
21680 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21682 (rs6000_override_options): Add e300c2 and e300c3 cases to
21683 processor_target_table. Do not allow usage of Altivec or Spe
21684 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21685 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21686 * config/rs6000/rs6000.h (processor_type): Add
21687 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21688 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21689 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21690 and ppce300c3. Include e300c2c3.md.
21692 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21694 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21695 instead of TARGET_STRICT_ALIGN.
21697 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21699 * explow.c (memory_address): Assert that the generated address is
21702 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21705 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21706 * config/darwin-ppc-ldouble-patch.def: New file.
21707 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21708 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21709 SUBTARGET_INIT_BUILTINS if defined.
21710 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21713 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21716 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21717 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21719 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21722 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21723 file" warning condtional on -Winvalid-PCH.
21725 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21727 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21729 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21733 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21734 prevent reload from using MMX registers.
21735 (*mov<mode>_internal): Ditto.
21736 (*movv2sf_internal_rex64): Ditto.
21737 (*movv2sf_internal): Ditto.
21739 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21741 PR documentation/31569
21742 * doc/install.texi2html: Use makeinfo --no-number-sections.
21744 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21746 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21747 ensure that we can address an entire entity > 8 bytes. Don't
21748 generate reg+reg addressing for such data.
21750 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21752 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21753 strings when optimizing for size, unless the target cares about
21756 2008-02-22 Tom Tromey <tromey@redhat.com>
21758 * regclass.c (current_pass): Remove declaration.
21760 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21762 * config/avr/libgcc.S (__RAMPZ__): Define.
21763 (__do_copy_data): Add for devices with 128KB code memory.
21765 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21767 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21769 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21771 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21773 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21776 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21779 * c-typeck.c (build_binary_op): Warn about floating point
21780 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21782 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21785 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21786 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21788 (rs6000_override_options): Set altivec_abi as default, not override,
21789 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21790 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21791 is used; use new member spe_abi.
21792 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21793 spe_abi and altivec_abi.
21795 2008-02-22 Tomas Bily <tbily@suse.cz>
21797 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21799 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21802 * config.build (build_file_translate): Set to `CMD //c' only if
21804 * Makefile.in (build_file_translate): Improve comment.
21806 2008-02-21 Jan Hubicka <jh@suse.cz>
21808 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21809 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21810 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21812 2008-02-21 Michael Matz <matz@suse.de>
21815 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21817 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21819 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21820 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21821 as insn constraint.
21822 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21823 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21824 SSE_VEC_FLOAT_MODE_P as insn constraint.
21825 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21826 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21827 sse4a_movntdf using MODEF mode iterator.
21828 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21829 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21830 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21831 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21832 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21833 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21834 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21836 2008-02-21 Richard Guenther <rguenther@suse.de>
21838 * tree.def (PAREN_EXPR): New tree code.
21839 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21841 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21842 * expr.c (expand_expr_real_1): Likewise.
21843 * tree-inline.c (estimate_num_insns_1): Likewise.
21844 * tree-complex.c (expand_complex_move): Likewise.
21845 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21848 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21851 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21853 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21856 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21858 * config/sh/sh.c (find_barrier): Don't go past
21859 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21861 2008-02-20 DJ Delorie <dj@redhat.com>
21863 * config/h8300/h8300.md (insv): Force source operand to be a register.
21865 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21866 as a jump, not as a plain insn.
21868 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21870 * doc/invoke.texi (Warning Options): Add new option
21871 -Wframe-larger-than=.
21872 (-Wframe-larger-than): Document.
21874 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21875 Add declarations for new option variables.
21877 * final.c (final_start_function): Check the frame size
21878 before emission and issue a Wframe-larger-than warning.
21880 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21881 Add definitions for new option variables.
21882 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21884 * common.opt (Wframe-larger-than=): New option.
21886 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21888 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21889 (<sse>_div<mode>3): Ditto.
21890 (<sse>_vmdiv<mode>3): Ditto.
21891 (<sse>_vmsqrt<mode>2): Ditto.
21892 (*smax<mode>3): Ditto.
21893 (sse5_frcz<mode>2): Ditto.
21894 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21895 as insn constraint.
21897 2008-02-20 Richard Guenther <rguenther@suse.de>
21899 PR middle-end/35265
21900 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21901 be happy with INTEGRAL_TYPE_P.
21903 2008-02-20 Richard Guenther <rguenther@suse.de>
21905 * fold-const.c (split_tree): Associate floatig-point expressions
21906 if flag_associative_math is set.
21908 2008-02-20 Richard Guenther <rguenther@suse.de>
21910 * tree.h (fold_real_zero_addition_p): Declare.
21911 * fold-const.c (fold_real_zero_addition_p): Export.
21912 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21913 floating-point operations with zero and one.
21915 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21917 * doc/install.texi: Correct references to CFLAGS, replacing them
21918 with BOOT_CFLAGS. Document flags used during bootstrap for
21921 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21923 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21924 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21925 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21927 (smin<mode>3): Ditto from similar patterns.
21928 (smax<mode>3): Ditto.
21929 (*ieee_smin<mode>3): Ditto.
21930 (*ieee_smax<mode>3): Ditto.
21931 * config/i386/sse.md (sse): New mode attribute.
21932 (mov<mode>): Macroize expander from movv4sf and movv2df using
21933 SSEMODEF2P mode iterator.
21934 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21935 SSE_VEC_FLOAT_MODE_P as insn constraint.
21936 (storent<mode>): Ditto.
21937 (storent<mode>): Macroize expander from storentsf and storentdf using
21938 MODEF mode iterator.
21939 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21940 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21941 (abs<mode>2): Ditto from similar patterns.
21942 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21943 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21944 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21945 (<sse>_vmsqrt<mode>2): Ditto.
21946 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21947 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21948 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21949 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21950 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21951 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21952 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21954 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21955 iterator and SSE_FLOAT_MODE_P as insn constraint.
21956 (<sse>_ucomi): Ditto from similar patterns.
21957 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21958 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21959 SSE_VEC_FLOAT_MODE_P as insn constraint.
21960 (vcond<mode>): Ditto from similar patterns.
21961 (and<mode>3, *and<mode>3): Ditto.
21962 (<sse>_nand<mode>3): Ditto.
21963 (ior<mode>3, *ior<mode>3): Ditto.
21964 (xor<mode>3, *xor<mode>3): Ditto.
21965 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21966 iterator and SSE_FLOAT_MODE_P as insn constraint.
21967 (*nand<mode>3): Ditto from similar patterns.
21968 (*ior<mode>3): Ditto.
21969 (*xor<mode>3): Ditto.
21971 2008-02-20 Ira Rosen <irar@il.ibm.com>
21973 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21974 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21975 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21977 2008-02-19 Jan Hubicka <jh@suse.cz>
21979 * predict.c (tree_bb_level_predictions): Remove variable next
21980 mistakely introduced by previous commit.
21982 2008-02-19 Jan Hubicka <jh@suse.cz>
21984 * predict.c (predict_paths_leading_to): Rewrite.
21985 (predict_paths_for_bb): New.
21986 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21988 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21991 * Makefile.in (build_file_translate): New.
21992 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21993 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21994 * configure.ac (build_file_translate): Substitute it.
21995 * configure: Regenerate.
21997 2008-02-19 Jan Hubicka <jh@suse.cz>
21999 PR rtl-optimization/34408
22000 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22003 2008-02-19 Jan Hubicka <jh@suse.cz>
22005 PR middle-end/28779
22006 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22009 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22012 * config/i386/i386-modes.def: Revert the last DI alignment
22013 change until Ada people can look into it.
22015 2008-02-19 Nick Clifton <nickc@redhat.com>
22017 * opts.c (print_specific_help): Fix typo in --help text.
22019 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22022 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22023 32-bit inline asm without asm alternatives for host GCC < 3.0.
22025 2008-02-19 Richard Guenther <rguenther@suse.de>
22027 PR tree-optimization/34989
22028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22029 Allow propagation to INDIRECT_REF if we can simplify only.
22031 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22033 * c-common.c (warn_for_collisions_1): Use appropriate option when
22036 2008-02-19 Nick Clifton <nickc@redhat.com>
22039 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22040 (handle_options): Fix indentation.
22041 (print_filtered_help): If no language-specific options were
22042 displayed tell the user how to list all the options supported by
22043 the language's front-end.
22044 (print_specific_help): Fix indentation and remove duplicate line.
22045 (common_handle_option): Handle the -v option.
22046 For --help enable the display of undocumented options if the -v
22047 switch has been included on the command line.
22048 For --help= check for overlaps in the arguments between the option
22049 classes and the language names and issue a warning when they
22050 cannot be disambiguated.
22051 * c.opt (v): Pass on to the common option handler.
22053 2008-02-19 Revital Eres <eres@il.ibm.com>
22055 * modulo-sched.c (sms_schedule): Change dump message when
22056 create_ddg function fails.
22057 (try_scheduling_node_in_cycle): Rename row to cycle.
22058 (print_partial_schedule): Rename CYCLE to ROW.
22060 2008-02-19 Christian Bruel <christian.bruel@st.com>
22061 Zdenek Dvorak <ook@ucw.cz>
22063 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22065 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22068 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22069 (*x86_movdicc_0_m1_se): Ditto.
22071 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22074 (CMPtype): Define as __gcc_CMPtype.
22075 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22076 (CMPtype): Define as __gcc_CMPtype.
22078 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22080 Support valgrind 3.3 for --enable-checking=valgrind.
22081 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22083 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22084 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22085 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22086 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22087 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22088 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22089 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22091 * ggc-zone.c: Similar.
22092 * ggc-page.c: Similar.
22094 2008-02-19 Paul Brook <paul@codesourcery.com>
22097 * config/arm/ieee754-df.S: Fix do_it typo.
22098 * config/arm/ieee754-sf.S: Fix do_it typo.
22100 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22103 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22104 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22105 (OPTION_MASK_ISA_SSE_SET): Likewise.
22106 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22107 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22108 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22109 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22110 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22111 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22112 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22113 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22114 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22115 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22116 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22117 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22118 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22119 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22120 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22121 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22122 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22123 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22124 (OPTION_MASK_ISA_SSE4): Removed.
22125 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22126 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22127 (override_options): Don't turn on implied SSE/MMX bits in
22130 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22132 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22135 2008-02-18 Joey Ye <joey.ye@intel.com>
22137 PR middle-end/34921
22138 * tree-nested.c (insert_field_into_struct): Set type alignment
22139 to field alignment if the former is less than the latter.
22141 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22143 * BASE-VER: Set to 4.4.0.
22145 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22147 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22148 * doc/cfg.texi: Likewise.
22149 * doc/extend.texi: Likewise.
22150 * doc/gty.texi: Likewise.
22151 * doc/invoke.texi: Likewise.
22152 * doc/loop.texi: Likewise.
22153 * doc/md.texi: Likewise.
22154 * doc/passes.texi: Likewise.
22155 * doc/rtl.texi: Likewise.
22156 * doc/sourcebuild.texi: Likewise.
22157 * doc/tm.texi: Likewise.
22158 * doc/tree-ssa.texi: Likewise.
22160 2008-02-17 Richard Guenther <rguenther@suse.de>
22162 PR middle-end/35227
22163 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22164 without default definition.
22166 2008-02-17 Richard Guenther <rguenther@suse.de>
22168 PR tree-optimization/35231
22169 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22172 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22175 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22176 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22177 libgcc_cmp_return mode.
22179 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22182 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22184 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22186 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22189 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22191 * doc/c-tree.texi: Use `@.' where appropriate.
22192 * doc/extend.texi: Likewise.
22193 * doc/install.texi: Likewise.
22194 * doc/invoke.texi: Likewise.
22195 * doc/loop.texi: Likewise.
22196 * doc/makefile.texi: Likewise.
22197 * doc/md.texi: Likewise.
22198 * doc/passes.texi: Likewise.
22199 * doc/standards.texi: Likewise.
22200 * doc/tm.texi: Likewise.
22202 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22204 PR middle-end/35196
22205 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22207 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22208 rather than in entry_bb.
22210 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22212 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22213 libgcc_cmp_return mode.
22215 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22217 PR middle-end/35130
22218 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22219 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22221 2008-02-15 Richard Guenther <rguenther@suse.de>
22222 Zdenek Dvorak <ook@ucw.cz>
22224 PR tree-optimization/35164
22225 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22226 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22227 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22228 Only propagate addresses which do not have abnormal SSA_NAMEs
22231 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22234 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22236 2008-02-15 Jan Hubicka <jh@suse.cz>
22238 PR middle-end/35149
22239 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22241 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22243 PR middle-end/34621
22244 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22245 when calculating alignment_pad.
22247 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22249 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22250 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22251 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22252 and STACK_BOUNDARY define.
22254 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22256 PR preprocessor/35061
22257 * c-pragma.c (handle_pragma_pop_macro): Check that
22258 pushed_macro_table has been allocated.
22260 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22262 PR middle-end/35136
22263 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22264 (force_gimple_operand): Likewise.
22265 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22266 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22267 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22268 (find_interesting_uses_address): Check addressability and alignment
22269 of the base expression only after substituting bases of IVs into it.
22271 2008-02-14 Michael Matz <matz@suse.de>
22274 * function.c (instantiate_virtual_regs_in_insn): Reload address
22275 before falling back to reloading the whole operand.
22277 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22279 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22280 before the first section switch note.
22282 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22284 * doc/bugreport.texi: Update copyright years.
22285 * doc/c-tree.texi: Likewise.
22286 * doc/cfg.texi: Likewise.
22287 * doc/cpp.texi: Likewise.
22288 * doc/cppinternals.texi: Likewise.
22289 * doc/fragments.texi: Likewise.
22290 * doc/frontends.texi: Likewise.
22291 * doc/gcc.texi: Likewise.
22292 * doc/gty.texi: Likewise.
22293 * doc/hostconfig.texi: Likewise.
22294 * doc/implement-c.texi: Likewise.
22295 * doc/libgcc.texi: Likewise.
22296 * doc/loop.texi: Likewise.
22297 * doc/makefile.texi: Likewise.
22298 * doc/options.texi: Likewise.
22299 * doc/passes.texi: Likewise.
22300 * doc/rtl.texi: Likewise.
22301 * doc/sourcebuild.texi: Likewise.
22302 * doc/standards.texi: Likewise.
22303 * doc/tree-ssa.texi: Likewise.
22304 * doc/trouble.texi: Likewise.
22306 * doc/extend.texi: Use @: or add comma where appropriate.
22307 * doc/invoke.texi: Likewise.
22308 * doc/tm.texi: Likewise.
22310 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22313 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22316 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22318 * doc/md.texi (clz, ctz): Add reference.
22319 * doc/rtl.texi (clz, ctz): Likewise.
22321 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22324 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22327 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22329 * config/s390/s390.c (struct constant_pool): New field
22330 emit_pool_after added.
22331 (s390_mainpool_start): Set the emit_pool_after flag according
22332 to the section switch notes.
22333 (s390_mainpool_finish): Consider emit_pool_after when emitting
22334 the literal pool at the end of the function.
22335 (s390_chunkify_start): Force literal pool splits at section
22338 2008-02-13 Michael Matz <matz@suse.de>
22341 * var-tracking.c (clobber_variable_part): Correctly traverse the
22344 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22347 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22348 Add -fdump-ipa-inline.
22349 * tree-dump.c (dump_files): Remove tree-inlined dump.
22350 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22352 2008-02-12 Richard Guenther <rguenther@suse.de>
22354 PR tree-optimization/35171
22355 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22358 2008-02-12 Richard Guenther <rguenther@suse.de>
22360 PR middle-end/35163
22361 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22362 value-preserving mode. Disallow final truncation.
22364 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22366 PR middle-end/35136
22367 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22368 code from here to...
22369 (force_gimple_operand): ...here.
22371 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22374 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22375 non-compatible pointers.
22376 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22377 different FIELD_DECLs, try harder by comparing field offsets, sizes
22380 PR inline-asm/35160
22381 * function.c (match_asm_constraints_1): Don't replace the same input
22384 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22386 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22387 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22388 (expand_epilogue): Restore RAMPZ register.
22389 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22391 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22393 * config/i386/cygwin.asm: (__alloca): Correct calling
22394 convention and alignment.
22395 (__chkstk): Force 8 byte stack alignment.
22397 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22398 Richard Guenther <rguenther@suse.de>
22400 PR tree-optimization/33992
22401 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22402 the zero we compare against.
22404 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22406 PR libfortran/35063
22407 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22408 to CloseHandle after unlocking to prevent accumulation of handle
22411 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22413 PR middle_end/34150
22414 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22415 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22416 and update LABEL_NUSES during and after reload.
22418 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22420 PR middle-end/34627
22421 * combine.c (simplify_if_then_else): Make sure the comparison is
22422 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22424 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22427 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22428 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22429 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22430 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22431 * tree.h (get_type_static_bounds): Likewise.
22433 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22435 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22436 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22437 Make -Wfoo language annotations match what the compiler outputs.
22439 2008-02-08 Sa Liu <saliu@de.ibm.com>
22441 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22442 intrinsics spu_convts, spu_convtu, spu_convtf.
22444 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22446 * doc/extend.texi (Function Attributes) <noinline>: Mention
22447 asm ("") as method to keep calls.
22449 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22452 * doc/options.texi (Options): Replace references to opts.sh with
22454 * opts-common.c: Likewise.
22455 * optc-gen.awk: Likewise.
22457 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22459 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22461 2008-02-07 Richard Henderson <rth@redhat.com>
22464 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22465 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22468 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22470 PR tree-optimization/35085
22471 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22472 for operand entry oe2 in addition to operand entry oe3 in order to
22473 expose more opportunities for vectorizer sum reduction.
22475 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22478 * Makefile.in (LIBS): Remove $(GMPLIBS).
22479 (cc1-dummy, cc1): Add $(GMPLIBS).
22481 2008-02-06 Jan Hubicka <jh@suse.cz>
22484 * i386.md (moddf_integer): Do not produce partial memory stalls for
22485 targets where it hurts.
22487 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22490 * optabs.c (expand_float): Do not check for decimal modes when
22491 expanding unsigned integer through signed conversion.
22493 2008-02-06 Nick Clifton <nickc@redhat.com>
22495 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22496 inside the clobber with a match_operand and duplicated operand
22497 number in the constraint.
22498 (ineqbranchsi): Delete redundant comment.
22500 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22502 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22503 builtin_define ("__USE_INIT_FINI__").
22504 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22506 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22508 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22510 PR documentation/30330
22511 * doc/invoke.texi (C++ Dialect Options)
22512 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22513 For each warning option -Wfoo that allows -Wno-foo, ensure both
22514 -Wfoo and -Wno-foo are listed in the option index. Fix index
22515 entry of -Wswitch-default, index -Wnormalized= including the
22516 `=', and -Wlarger-than-@var{len} including @var{len}.
22518 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22520 * config/i386/i386.md (floatunssisf2): Use
22521 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22522 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22523 Macroize expander using MODEF mode iterator.
22525 2008-02-05 Diego Novillo <dnovillo@google.com>
22527 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22530 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22532 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22535 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22537 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22540 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22541 to indicate if a message should be generated.
22542 (init_cumulative_args): Updated.
22543 (function_value_32): Likewise.
22545 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22547 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22549 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22552 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22553 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22555 2008-02-04 Diego Novillo <dnovillo@google.com>
22557 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22560 * tree-vrp.c (vrp_evaluate_conditional): With
22561 -Wtype-limits, emit a warning when comparing against a
22562 constant outside the natural range of OP0's type.
22564 2008-02-04 Richard Guenther <rguenther@suse.de>
22566 PR middle-end/33631
22567 * expr.c (count_type_elements): Give for unions instead of
22570 2008-02-04 Richard Guenther <rguenther@suse.de>
22572 PR middle-end/35043
22573 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22574 to TYPE_DOMAINs base type instead of using bitsizetype here.
22576 2008-02-03 Jason Merrill <jason@redhat.com>
22578 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22580 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22583 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22584 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22585 (RS/6000 and PowerPC Options): Fix typos and markup.
22586 * doc/passes.texi (Tree-SSA passes): Likewise.
22588 2008-02-02 Michael Matz <matz@suse.de>
22591 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22592 from record_last_reg_set_info.
22593 (record_last_reg_set_info): Take an RTX argument, iterate over all
22594 constituent hardregs.
22595 (record_last_set_info, record_opr_changes): Change calls to
22596 new signature or to record_last_reg_set_info_regno.
22598 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22600 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22602 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22604 PR rtl-optimization/34773
22605 * reg-notes.def (EQUAL): Mention significance of combination of
22606 REG_EQUAL and REG_RETVAL.
22607 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22608 insn that has a REG_RETVAL.
22610 2008-02-01 Roger Sayle <roger@eyesopen.com>
22613 * configure.ac (--enable-fixed-point): Disable unless explicitly
22615 * configure: Regenerate.
22617 2008-02-01 Richard Guenther <rguenther@suse.de>
22620 * invoke.texi (-finline-limit): Remove no longer true parts
22621 of the documentation. Note that there is no default value.
22623 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22624 Mark Mitchell <mark@codesourcery.com>
22625 Ben Elliston <bje@au.ibm.com>
22628 * doc/extend.texi (Other Builtins): Document.
22630 2008-01-31 Tom Browder <tom.browder@gmail.com>
22632 * doc/c-tree.texi (Types): Fix grammar.
22633 (Expression trees): Ditto.
22634 * doc/passes.texi (Tree-SSA passes): Ditto.
22636 * doc/configterms.texi (Configure Terms): Fix typo.
22637 * doc/cpp.texi (Common Predefined Macros): Ditto.
22638 * doc/md.texi (Machine Constraints): Ditto.
22640 * doc/makefile.texi (Makefile): Add comma.
22642 2008-01-31 Tom Browder <tom.browder@gmail.com>
22643 Gerald Pfeifer <gerald@pfeifer.com>
22645 * doc/sourcebuild.texi (Front End): Remove references to CVS
22646 and CVSROOT/modules.
22647 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22648 (Back End): Remove reference to CVS.
22650 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22653 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22655 (mips16_gp_pseudo_reg): ...here.
22656 * config/mips/mips.md (load_const_gp): Replace with...
22657 (load_const_gp_<mode>): ...this :P-based insn.
22659 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22661 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22662 options. Minor fixes.
22663 (-std): Move reference to standards closer to where language
22664 standards are first mentioned.
22666 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22668 PR rtl-optimization/34995
22669 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22670 parameter and return a bool. If the rtx parameter is nonnull,
22671 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22672 (find_reloads): Update call accordingly. Pass the new operand
22673 if it needed no address reloads, otherwise pass null.
22675 2008-01-30 Richard Henderson <rth@redhat.com>
22678 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22679 for unbounded arrays.
22681 2008-01-30 Silvius Rus <rus@google.com>
22683 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22685 2008-01-30 Jan Hubicka <jh@suse.cz>
22688 * i386.c (init_cumulative_args): Use real function declaration when
22691 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22693 PR rtl-optimization/34998
22694 * global.c (build_insn_chain): Treat non-subreg_lowpart
22695 SUBREGs of pseudos as clobbering all the words covered by the
22696 SUBREG, not just all the bytes.
22697 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22698 original df_ref rather than an extract parameter.
22699 (global_conflicts): Update call accordingly.
22701 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22703 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22704 the overflow check to make it easier to read.
22705 (__fixtfdi): Change the type of the ll member in union
22706 long_double to UDItype_x.
22708 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22710 PR middle-end/34969
22711 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22712 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22713 * tree-inline.c (fold_marked_statements): Call
22714 cgraph_update_edges_for_call_stmt if folding a call statement.
22715 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22716 debug_generic_stmt calls, reset it back afterwards.
22719 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22721 * c-typeck.c (build_external_ref): Don't pedwarn about
22722 static vars in current function's scope.
22724 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22726 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22728 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22731 * ipa-struct-reorg.c: Fix spelling.
22732 * params.def: Ditto.
22734 2008-01-29 Richard Guenther <rguenther@suse.de>
22736 PR middle-end/35006
22737 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22739 * tree-inline.c (remap_type): Increment remapping_type_depth
22740 around remapping types.
22741 (copy_body_r): Only add referenced variables if they are referenced
22742 from code, not types.
22744 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22755 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22756 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22758 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22761 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22762 pointer for tiny stack.
22764 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22766 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22768 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22770 * config/vx-common.h: Fix typo in comment.
22772 2008-01-28 Ian Lance Taylor <iant@google.com>
22776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22777 coalesce pointers if they have different DECL_NO_TBAA_P values.
22778 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22779 between variables with different DECL_NO_TBAA_P values.
22781 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22784 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22785 are not legitimate small data references on SPE targets.
22787 2008-01-28 David Daney <ddaney@avtrex.com>
22789 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22791 2008-01-28 David Daney <ddaney@avtrex.com>
22793 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22795 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22797 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22798 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22799 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22800 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22801 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22802 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22803 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22804 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22806 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22808 * basic-block.h (condjump_equiv_p): Fix comment.
22810 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22812 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22813 print_generic_stmt_indented): Fix comment.
22815 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22817 * configure.ac (__stack_chk_fail): Add detecion for availability
22818 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22819 * configure: Regenerate.
22821 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22823 PR middle-end/34688
22824 * final.c (output_addr_const): Handle TRUNCATE.
22826 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22829 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22830 (zero_cost, infinite_cost): New constants.
22831 (struct cost_pair): Change type of cost to comp_cost.
22832 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22833 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22835 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22836 split_address_cost, ptr_difference_cost, difference_cost,
22837 get_computation_cost_at, get_computation_cost,
22838 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22839 determine_use_iv_cost_condition, determine_use_iv_costs,
22840 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22841 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22842 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22843 Change type of cost to comp_cost.
22844 (determine_iv_cost): Increase cost of non-original ivs, instead
22845 of decreasing the cost of original ones.
22846 (get_address_cost): Indicate the complexity of the addressing mode
22848 (try_add_cand_for): Prefer using ivs not specific to some object.
22849 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22851 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22852 Janis Johnson <janis187@us.ibm.com>
22855 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22856 (TARGET_INSTANTIATE_DECLS): Likewise.
22857 * target.h (expand_to_rtl_hook): New target hook.
22858 (instantiate_decls): Likewise.
22859 * function.c (instantiate_decl): Make non-static. Rename to...
22860 (instantiate_decl_rtl): ... this.
22861 (instantiate_expr): Use instantiate_decl_rtl.
22862 (instantiate_decls_1): Likewise.
22863 (instantiate_decls): Likewise.
22864 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22865 * function.h (instantiate_decl_rtl): Add prototype.
22866 * cfgexpand.c (target.h): New include.
22867 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22868 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22869 (TARGET_INSTANTIATE_DECLS): Likewise.
22870 (TARGET_INITIALIZER): New target hooks added.
22871 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22873 * config/rs6000/rs6000.c (tree-flow.h): New include.
22874 (machine_function): Add sdmode_stack_slot field.
22875 (rs6000_alloc_sdmode_stack_slot): New function.
22876 (rs6000_instantiate_decls): Likewise.
22877 (rs6000_secondary_memory_needed_rtx): Likewise.
22878 (rs6000_check_sdmode): Likewise.
22879 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22880 (TARGET_INSTANTIATE_DECLS): Likewise.
22881 (rs6000_hard_regno_mode_ok): Allow SDmode.
22882 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22883 (rs6000_emit_move): Handle SDmode.
22884 (function_arg_advance): Likewise.
22885 (function_arg): Likewise.
22886 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22887 SDmode var args for 32-bit compiles.
22888 (rs6000_secondary_reload_class): Handle SDmode.
22889 (rs6000_output_function_epilogue): Likewise.
22890 (rs6000_function_value): Simplify if statement.
22891 (rs6000_libcall_value): Likewise.
22892 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22893 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22894 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22895 (movsd_hardfloat): New define_insn.
22896 (movsd_softfloat): Likewise.
22897 (movsd_store): Likewise.
22898 (movsd_load): Likewise.
22899 (extendsddd2): Likewise.
22900 (extendsdtd2): Likewise.
22901 (truncddsd2): Likewise.
22902 (movdd_hardfloat64): Fixup comment.
22903 (UNSPEC_MOVSD_LOAD): New constant.
22904 (UNSPEC_MOVSD_STORE): Likewise.
22906 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22909 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22911 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22912 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22913 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22914 and TRUTH_XOR_EXPR.
22916 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22919 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22920 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22921 __LONGDOUBLE128 too.
22922 * config/rs6000/aix61.h: New file.
22924 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22926 PR rtl-optimization/34959
22927 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22928 popcount and parity rtxes the same mode as their operand.
22929 Truncate or extend the result to the return value's mode
22932 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22935 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22936 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22937 to GOT_VERSION_REGNUM.
22938 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22939 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22940 * config/mips/mips.c (mips_emit_call_insn): New function.
22941 (mips_call_tls_get_addr): Call mips_expand_call directly.
22942 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22944 (mips16_build_call_stub): Likewise. Return the call insn or null.
22945 (mips_expand_call): Update the call to mips16_build_call_stub
22946 accordingly and a remove redundant condition. Assert that MIPS16
22947 stubs do not use lazy binding. Use mips_emit_call_insn and return
22949 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22951 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22952 (mips_avoid_hazard): Remove hazard_set handling.
22953 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22954 (UNSPEC_RESTORE_GP): ...this.
22955 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22956 (FAKE_CALL_REGNO): Rename to...
22957 (GOT_VERSION_REGNUM): ...this.
22958 (type): Add "ghost" value. Add an associated insn reservation.
22959 (hazard_set): Remove.
22960 (exception_receiver): Rename to...
22961 (restore_gp): ...this and update the unspec identifier accordingly.
22962 (exception_receiver, nonlocal_got_receiver): New expanders.
22963 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22964 FAKE_CALL_REGNO. Remove hazard_set attribute.
22965 (set_got_version, update_got_version): New patterns.
22967 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22970 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22972 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22975 * doc/install.texi2html: Generate gcc-vers.texi.
22977 2008-01-25 DJ Delorie <dj@redhat.com>
22979 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22981 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22983 * config/c4x: Remove directory.
22984 * config.gcc (crx-*, mt-*): Mark obsolete.
22985 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22986 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22987 sh-*-rtemscoff*): Remove cases.
22988 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22989 * real.c (encode_c4x_single, decode_c4x_single,
22990 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22991 c4x_extended_format): Remove.
22992 * real.h (c4x_single_format, c4x_extended_format): Remove.
22993 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22995 (Pragmas): Remove comment about c4x pragmas.
22996 * doc/install.texi (c4x): Remove target-specific instructions.
22997 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22998 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22999 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23000 refer to C4x source files as examples.
23001 (C4X_FLOAT_FORMAT): Remove documentation.
23003 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23005 * config/bfin/bfin.c (override_options): Reorder tests so that
23006 flag_pic gets enabled for -msep-data.
23008 2008-01-25 Richard Guenther <rguenther@suse.de>
23010 PR middle-end/32244
23011 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23012 to its bitfield precision if required.
23014 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23016 PR middle-end/33880
23017 * tree-nested.c (walk_omp_for): New function.
23018 (convert_nonlocal_reference, convert_local_reference): Call
23019 walk_omp_for on OMP_FOR.
23020 (convert_call_expr): Call walk_body on OMP_FOR's
23021 OMP_FOR_PRE_INIT_BODY.
23023 2008-01-25 Richard Guenther <rguenther@suse.de>
23025 PR tree-optimization/34966
23026 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23027 default defs and PHI_NODEs we have to insert after the
23028 defining statement.
23030 2008-01-24 Nick Clifton <nickc@redhat.com>
23032 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23033 Provide a default definition.
23034 (LIBGCC2_UNITS_PER_WORD): Likewise.
23036 * config/stormy16/stormy16.c: Include df.h for the prototype
23037 for df_regs_ever_live_p.
23038 (xstormy16_expand_builtin_va_start): Convert the stack offset
23039 into a component_ref and then use POINTER_PLUS_EXPR to add it
23040 to the incoming_virtual_args_rtx.
23041 (xstormy16_gimplify_va_arg_expr): Rename to
23042 xstormy16_gimplify_va_arg_expr.
23043 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23044 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23045 xstormy16_gimplify_va_arg_expr.
23046 Fix up some formatting issues.
23048 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23049 Move to predicates.md.
23050 (xs_hi_general_operand): Likewise.
23051 (xs_hi_nonmemory_operand): Likewise.
23052 * config/stormy16/predicates.md:
23053 (xstormy16_carry_plus_operand): New predicate.
23054 (xs_hi_general_operand): New predicate.
23055 (xs_hi_nonmemory_operand): New predicate.
23056 * config/stormy16/stormy16-protos.h:
23057 (xstormy16_carry_plus_operand): Delete prototype.
23058 (xs_hi_general_operand): Likewise.
23059 (xs_hi_nonmemory_operand): Likewise.
23061 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23062 modifiers as they are no longer needed and they can trigger
23063 reload spill failures.
23065 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23066 with a match_operand in order to help reload.
23068 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23069 constraint with 'e' for the 8th alternative as this version of
23070 the mov.w instruction only accepts the lower 8 registers.
23072 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23075 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23076 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23079 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23081 PR middle-end/33333
23082 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23084 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23086 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23088 (remove_structure): Update allocations list before removing structure.
23090 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23092 * ipa-struct-reorg.c (is_safe_cond_expr,
23093 create_new_stmts_for_cond_expr): Use integer_zerop function,
23094 that recognize not only zero-pointer, but zero-integer too.
23096 2008-01-25 Ben Elliston <bje@au.ibm.com>
23099 * fixproto: Escape "." in sed expression that strips leading "./".
23101 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23104 * gcc.c (SWITCH_OK): Removed.
23105 (SWITCH_LIVE): Changed to bit.
23106 (SWITCH_FALSE): Likewise.
23107 (SWITCH_IGNORE): Likewise.
23108 (switchstr): Change live_cond to unsigned int.
23109 (process_command): Replace SWITCH_OK with 0.
23110 (do_self_spec): Likewise.
23111 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23112 (give_switch): Likewise.
23113 (used_arg): Likewise.
23114 (do_spec_1): Set the SWITCH_IGNORE bit.
23115 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23116 bits. Set the SWITCH_LIVE bit.
23118 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23120 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23122 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23124 PR tree-optimization/34472
23125 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23126 parameter to a "bool *" and set *DATA to false if there is
23127 an unsafe access. Do not delete the structure here.
23128 (check_cond_exprs): Delete it here instead.
23129 (check_cond_exprs, exclude_cold_structs): Do not increase
23130 I when removing a structure.
23132 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23135 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23136 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23138 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23140 PR middle-end/34934
23141 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23142 a fixed vector for stack.
23144 2008-01-24 Ben Elliston <bje@au.ibm.com>
23147 * doc/gcc.texi (Software development): Add a direntry for g++.
23149 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23151 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23152 stale and straggling -fforce-addr comments above.
23154 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23156 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23157 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23159 2008-01-23 Michael Matz <matz@suse.de>
23162 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23165 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23167 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23168 malloc result type.
23170 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23172 * config/avr/avr.c (avr_current_arch): New variable.
23173 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23174 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23175 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23176 (avr_override_options): Init 'avr_current_arch'.
23177 (base_arch_s): Move from here...
23178 * config/avr/avr.h (base_arch_s): ... here. Add new members
23179 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23180 'mega' to 'have_jmp_call'.
23181 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23182 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23184 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23186 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23187 MULTILIB_MATCHES): Ditto.
23189 2008-01-23 Richard Guenther <rguenther@suse.de>
23191 PR middle-end/31529
23192 * cgraphunit.c (cgraph_reset_node): Always mark the node
23193 not reachable if it is not queued already.
23195 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23197 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23198 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23199 (cputype_selected): New static variable.
23200 (bfin_handle_option): Set it if -mcpu is used.
23201 (override_option): Select default set of workarounds if no cpu type
23202 selected on the command line.
23203 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23205 From Michael Frysinger <michael.frysinger@analog.com>
23206 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23207 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23209 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23210 for bf547, bf523, bf524, and bf526.
23211 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23213 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23214 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23215 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23216 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23217 * doc/invoke.texi (Blackfin Options): Document that
23218 -mcpu now accept bf547, bf523, bf524, and bf526.
23220 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23222 PR rtl-optimization/34628
23223 * combine.c (try_combine): Stop and undo after the first combination
23224 if an autoincrement side-effect on the first insn has effectively
23227 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23230 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23231 Offset addresses are not valid for Altivec or paired float modes.
23233 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23236 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23237 if DECL_INITIAL (decl) is error_mark_node.
23240 * c-common.c (handle_vector_size_attribute): Only allow
23241 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23242 the same way as pointer, array etc. types.
23243 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23246 * tree.c (build_type_attribute_qual_variant): Call
23247 build_qualified_type if attributes are equal, but quals are not.
23249 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23252 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23253 * flags.h (warn_strict_aliasing): Remove.
23254 (warn_strict_overflow): Remove.
23255 * opts.c (warn_strict_aliasing): Remove.
23256 (warn_strict_overflow): Remove.
23257 * c-opts.c (c_common_handle_option): -Wall only sets
23258 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23259 (c_common_post_options): Give default values to -Wstrict-aliasing
23260 and -Wstrict-overflow if they are uninitialized.
23261 * common.opt (Wstrict-aliasing): Specify Var and Init.
23262 (Wstrict-overflow): Likewise.
23264 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23266 PR rtl-optimization/26854
23267 PR rtl-optimization/34400
23268 PR rtl-optimization/34884
23269 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23271 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23272 (df_rd_bb_info.expanded_lr_out): Deleted
23273 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23274 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23275 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23276 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23277 Removed code to allocate, initialize or free expanded_lr_out.
23278 (df_rd_bb_local_compute_process_def): Restructured to make more
23280 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23281 sets if the sets are being trimmed.
23283 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23286 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23287 (as_vers): Likewise.
23288 * configure: Regenerated.
23290 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23292 PR middle-end/33092
23293 * tree-pass.h (pass_build_alias): New pass.
23294 * tree-ssa-alias.c (gate_build_alias): New.
23295 (pass_build_alias): New.
23296 * passes.c (init_optimization_passes): Add pass_build_alias after
23297 pass_create_structure_vars.
23299 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23301 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23302 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23303 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23304 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23305 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23306 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23307 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23308 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23309 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23310 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23311 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23312 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23313 * config/s390/s390.md (FP_ALL): New mode iterator.
23314 (_d): New mode attribute.
23315 ("*signbit<mode>2>"): Changed mode of first operand.
23316 ("isinf<mode>2"): Changed mode of first operand.
23317 ("*TDC_insn"): Adaptation for DFP modes.
23319 2008-01-22 Ben Elliston <bje@au.ibm.com>
23321 * tree.c (check_qualified_type): Improve function description.
23323 2008-01-21 Jason Merrill <jason@redhat.com>
23326 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23327 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23330 2008-01-21 DJ Delorie <dj@redhat.com>
23332 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23335 2008-01-21 Richard Guenther <rguenther@suse.de>
23337 PR middle-end/34856
23338 * tree-cfg.c (verify_expr): Allow all invariant expressions
23339 instead of just constant class ones as reference argument.
23340 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23341 like any other constant.
23342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23344 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23346 * regmove.c (fixup_match_1): Update call crossed frequencies.
23348 2008-01-21 Richard Guenther <rguenther@suse.de>
23351 * tree-inline.c (setup_one_parameter): Deal with mismatched
23352 types using a VIEW_CONVERT_EXPR.
23354 2008-01-21 Alon Dayan <alond@il.ibm.com>
23355 Olga Golovanevsky <olga@il.ibm.com>
23357 PR tree-optimization/34701
23358 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23359 when the structure size is not a power of 2.
23361 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23363 * doc/install.texi: Add doc for --enable-checking=df.
23365 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23367 PR rtl-optimization/34808
23368 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23370 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23372 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23375 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23377 PR rtl-optimization/26854
23378 PR rtl-optimization/34400
23379 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23381 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23382 (df_rd_bb_info.expanded_lr_out): New.
23383 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23384 * loop_iv.c (iv_analysis_loop_init): Ditto.
23385 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23386 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23387 Added code to allocate, initialize or free expanded_lr_out.
23388 (df_rd_bb_local_compute_process_def): Restructured to make
23389 more understandable.
23390 (df_rd_confluence_n): Add code to do nothing with fake edges and
23391 code to no apply invalidate_by_call sets if the sets are being trimmed.
23392 (df_lr_local_finalize): Renamed to df_lr_finalize.
23393 (df_live_local_finalize): Renamed to df_live_finalize.
23395 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23398 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23399 deciding whether to use reciprocal instructions.
23401 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23403 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23404 dwarf2out_note_section_used if cold_text_section is NULL.
23406 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23408 PR gcov-profile/34610
23409 * tree-cfg.c (make_edges): Mark both outgoing edges from
23410 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23411 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23412 from OMP_FOR and OMP_CONTINUE outgoing edges.
23414 * tree-profile.c (tree_profiling): Return early if
23415 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23417 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23418 from cfun to child_cfun.
23419 * function.h (struct function): Add after_tree_profile bit.
23421 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23423 * config/avr/avr.S (_exit): Disable interrupt.
23425 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23426 Steven Bosscher <stevenb.gcc@gmail.com>
23428 PR rtl-optimization/26854
23429 PR rtl-optimization/34400
23430 * df-problems.c (df_live_scratch): New scratch bitmap.
23431 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23432 (df_live_reset): Clear the proper bitmaps.
23433 (df_live_bb_local_compute): Only process the artificial defs once
23434 since the order is not important.
23435 (df_live_init): Init the df_live sets only with the variables
23436 found live by df_lr.
23437 (df_live_transfer_function): Use the df_lr sets to prune the
23438 df_live sets as they are being computed.
23439 (df_live_free): Free df_live_scratch.
23441 2008-01-18 Ian Lance Taylor <iant@google.com>
23443 * common.opt: Add fmerge-debug-strings.
23444 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23445 flag_merge_debug_strings rather than flag_merge_constants.
23446 * doc/invoke.texi (Option Summary): Mention
23447 -fmerge-debug-strings.
23448 (Debugging Options): Document -fmerge-debug-strings.
23450 2008-01-18 Ian Lance Taylor <iant@google.com>
23453 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23454 (struct tree_function_decl): Add new field operator_new_flag.
23455 * tree-inline.c (expand_call_inline): When inlining a call to
23456 operator new, force the return value to go into a variable, and
23457 set DECL_NO_TBAA_P on that variable.
23458 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23460 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23463 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23464 DWARF2_DEBUGGING_INFO.
23465 (dwarf2out_note_section_used): Ditto. Add prototype.
23466 (have_multiple_function_sections, text_section_used,
23467 cold_text_section_used, *cold_text_sections): Move declarations
23470 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23472 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23473 field and add signal_ra.
23474 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23475 assignments to frame state pc. Move end of stack check after
23476 MD_FALLBACK_FRAME_STATE_FOR.
23477 (uw_update_context_1): Use frame state signal_regs if set, instead
23478 of checking signal_frame flag.
23479 (uw_update_context): Use frame state signal_ra if set.
23480 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23481 * config/xtensa/linux-unwind.h: New file.
23483 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23485 * modulo-sched.c (get_sched_window): Fix comment typo.
23487 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23489 PR tree-optimization/34648
23490 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23492 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23494 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23495 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23497 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23499 PR rtl-optimization/34400
23500 * df-core.c (df_worklist_dataflow_overeager,
23501 df_worklist_dataflow_doublequeue): New functions.
23502 (df_worklist_dataflow): Two different worklist solvers.
23503 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23506 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23509 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23510 and ftree-parallelize-loops.
23512 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23514 PR rtl-optimization/34826
23515 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23517 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23519 * global.c (find_reg): Mark the eh regs as used if necessary.
23520 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23521 * ra.h (struct allocno): no_eh_reg field added. Changed
23522 no_stack_reg type to bitfield.
23524 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23526 * tree.c (substitute_in_expr): Add missing 'break'.
23528 2008-01-17 Richard Guenther <rguenther@suse.de>
23530 PR tree-optimization/34825
23531 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23532 x / x as division to handle.
23534 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23536 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23537 "-pthread" is specified.
23538 * pa-hpux11.h (LIB_SPEC): Likewise.
23540 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23541 Peter Bergner <bergner@vnet.ibm.com>
23543 PR rtl-optimization/33796
23544 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23546 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23548 PR libgfortran/34699
23549 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23551 * pa-hpux10.h (LINK_SPEC): Likewise.
23552 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23554 2008-01-16 Richard Guenther <rguenther@suse.de>
23556 PR middle-end/32628
23557 * fold-const.c (fold_convert_const_int_from_int): Do not
23558 set overflow if that occured only because of a sign extension
23559 change when converting from/to a sizetype with the same
23560 precision and signedness.
23562 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23565 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23566 location address to the correct place. Update copyright year.
23568 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23570 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23571 no dependences in the dependence_relations vector.
23573 2008-01-16 Jan Hubicka <jh@suse.cz>
23575 PR rtl-optimization/31396
23576 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23577 * cfg.c (dump_reg_info): Print it.
23578 * regs.h (struct reg_info_t): add freq_calls_crossed.
23579 (REG_FREQ_CALLS_CROSSED): New macro.
23580 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23581 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23582 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23583 regmove_optimize): Update call crossed frequencies.
23584 * local-alloc.c (struct qty): Add freq_calls_crossed.
23585 (alloc_qty): Copute freq_calls_crossed.
23586 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23587 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23588 * ra.h (struct allocno): Add freq_calls_crossed.
23590 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23592 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23593 libgomp when compiling with ftree-parallelize-loops.
23594 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23596 2008-01-16 Richard Guenther <rguenther@suse.de>
23598 PR tree-optimization/34769
23599 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23600 * tree.c (int_cst_value): Instead make this function more
23601 permissive in what it accepts as valid input. Document this
23602 function always sign-extends the value.
23604 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23605 Richard Guenther <rguenther@suse.de>
23608 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23609 (gimple_fold_indirect_ref_rhs): ... this.
23610 (gimple_fold_indirect_ref): New function with foldings
23611 that preserve lvalueness.
23612 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23613 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23614 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23615 to fold an INDIRECT_REF, fall back to the old use of
23616 fold_indirect_ref_1.
23618 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23620 * tree-data-ref.c (subscript_dependence_tester_1): Call
23621 free_conflict_function.
23622 (compute_self_dependence): Same.
23624 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23627 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23628 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23630 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23631 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23632 for DWARF2_UNWIND_INFO targets.
23634 2008-01-16 Richard Guenther <rguenther@suse.de>
23637 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23638 type qualifiers for function types.
23640 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23642 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23643 loop_iterator li from previous commit.
23645 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23647 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23649 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23651 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23652 (parallelize_loops): Don't parallelize irreducible components.
23654 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23657 * c-opts (c_common_post_options): Do not enable CPP
23658 flag_pedantic_errors by default.
23660 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23662 PR rtl-optimization/31944
23663 * cse.c (remove_pseudo_from_table): New function.
23664 (merge_equiv_classes): Use above function to remove pseudo-registers.
23665 (invalidate): Likewise.
23667 2008-01-13 Richard Guenther <rguenther@suse.de>
23669 PR middle-end/34601
23670 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23671 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23673 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23675 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23676 validate_change to unshare the source of the PC set.
23678 2008-01-12 Jan Hubicka <jh@suse.cz>
23680 PR middle-end/32135
23681 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23682 references above array bounds. This might trigger bounds checks for
23683 pointers to arrays.
23685 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23687 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23688 new_replaceable_dependencies.
23690 2008-01-12 Doug Kwan <dougkwan@google.com>
23692 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23693 instead of OPT_Wreturn_type in warning due to ignored return type
23695 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23696 options included in -Wextra.
23697 * c.opt: New option -Wignored_qualifiers.
23698 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23699 -Wignore_qualifiers.
23700 (-Wignored-qualifiers): Document.
23701 (-Wreturn-type): Remove description of functionality now handled
23702 by -Wignored-qualifiers.
23704 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23707 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23708 NOP_EXPR if it is between integral types with the same precision.
23710 2008-01-12 Jan Hubicka <jh@suse.cz>
23713 * invoke.texi (max-inline-recursive-depth): Fix default value.
23715 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23717 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23720 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23722 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23724 2008-01-11 James E. Wilson <wilson@specifix.com>
23727 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23729 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23731 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23732 save/restore frame pointer register and don't use 'call-prologues'
23733 optimization in function with "OS_task" attribute.
23735 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23737 PR middle-end/31309
23738 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23739 when copying to memory.
23741 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23743 PR rtl-optimization/30905
23744 * cfgcleanup.c: Include dce.h
23745 (crossjumps_occured): New global variable.
23746 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23747 If something changed, set crossjumps_occured to true.
23748 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23749 Don't add/remove fake edges to exit here...
23750 (cleanup_cfg): ...but do it here, when crossjumping.
23751 Run a fast DCE when successful crossjumps occured in the latest
23752 iteration of try_optimize_cfg.
23754 2008-01-11 Richard Guenther <rguenther@suse.de>
23756 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23757 (struct vn_unary_op_s): Likewise.
23758 (vn_reference_insert): Free old reference on hash collision.
23760 2008-01-10 Raksit Ashok <raksit@google.com>
23762 PR rtl-optimization/27971
23763 * combine.c (find_split_point): Split PLUS expressions which are
23764 inside a MEM rtx, and whose first operand is complex.
23766 2008-01-10 DJ Delorie <dj@redhat.com>
23768 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23769 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23770 (m32c_hard_regno_ok): Call the underlying function.
23772 2008-01-10 Richard Guenther <rguenther@suse.de>
23774 PR middle-end/34683
23775 * tree-cfg.c (tree_merge_blocks): Do not go through the
23776 full-blown folding and stmt updating path if we just deal
23777 with virtual operands.
23778 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23779 test for abnormal SSA_NAMEs.
23781 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23783 PR middle-end/34641
23784 * reload.c (push_reload): Add assertions. All constants from
23785 reg_equiv_constant should have been used for replacing the respective
23787 (find_reloads_address): Invoke find_reloads_address_part for
23788 constant taken from the reg_equiv_constant array.
23790 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23792 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23793 field (valnum) the first in the struct. Replace bools with
23796 2008-01-10 Richard Guenther <rguenther@suse.de>
23798 PR tree-optimization/34651
23799 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23800 types and ordering for masking and converting.
23802 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23804 PR tree-optimization/34017
23805 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23806 also for PHI_NODE expressions.
23808 2008-01-09 Jan Hubicka <jh@suse.cz>
23810 PR tree-optimization/34708
23811 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23812 based on number of case labels.
23813 (init_inline_once): Remove switch_cost.
23814 * tree-inline.h (eni_weights_d): Remove switch_cost.
23816 2008-01-09 Richard Guenther <rguenther@suse.de>
23817 Andrew Pinski <andrew_pinski@playstation.sony.com>
23819 PR middle-end/30132
23820 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23821 temporary if an rvalue is ok or an lvalue is not required.
23823 2008-01-09 Richard Guenther <rguenther@suse.de>
23825 PR middle-end/34458
23826 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23827 adjust return type.
23829 2008-01-09 Richard Guenther <rguenther@suse.de>
23831 PR middle-end/34679
23832 * tree.c (host_integerp): Check for sizetype only if the
23833 type is an integer type.
23835 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23838 * opts.c (decode_options): Disable inlining of functions called
23839 once if not in unit-at-a-time mode.
23841 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23843 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23845 2008-01-08 Richard Guenther <rguenther@suse.de>
23847 PR middle-end/31863
23848 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23849 out early if the result will be unused.
23851 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23856 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23857 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23860 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23862 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23863 for vectorization tuned.
23865 2008-01-08 Richard Guenther <rguenther@suse.de>
23867 PR tree-optimization/34683
23868 * tree-ssa-operands.c (operand_build_cmp): Export.
23869 * tree-ssa-operands.h (operand_build_cmp): Declare.
23870 * tree-vn.c (vuses_compare): Remove.
23871 (sort_vuses): Use operand_build_cmp.
23872 (sort_vuses_heap): Likewise.
23873 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23874 to re-use old VEC if available. Do not sort already sorted VUSEs.
23875 (vdefs_to_vec): Do not sort already sorted VDEFs.
23877 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23879 PR middle-end/34694
23880 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23882 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23885 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23886 limitations of reciprocal sequences on x86 targets.
23888 2008-01-08 Richard Guenther <rguenther@suse.de>
23890 PR tree-optimization/34683
23891 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23893 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23896 * config/darwin.c (darwin_mergeable_string_section): Don't use
23897 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23899 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23902 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23903 negxf2. Macroize expander using X87MODEF mode iterator. Change
23904 predicates of op0 and op1 to register_operand.
23905 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23906 expander using X87MODEF mode iterator. Change predicates of
23907 op0 and op1 to register_operand.
23908 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23909 corresponding patterns and macroize using MODEF macro. Change
23910 predicates of op0 and op1 to register_operand and remove
23911 "m" constraint. Disparage "r" alternative with "!".
23912 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23913 macroize using X87MODEF macro. Change predicates of op0 and op1
23914 to register_operand and remove "m" constraint. Disparage "r"
23915 alternative with "!".
23916 (absneg splitter with memory operands): Remove.
23917 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23918 patterns and macroize using X87MODEF mode iterator.
23919 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23920 Change predicate of op1 to register_operand.
23921 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23922 for memory operands.
23924 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23926 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23928 2008-01-07 Richard Guenther <rguenther@suse.de>
23930 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23933 2008-01-07 Richard Guenther <rguenther@suse.de>
23935 PR tree-optimization/34683
23936 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23937 VOPs of the needed size to save memory. Use VEC_quick_push
23938 to save compile-time.
23939 (vdefs_to_vec): Likewise.
23941 2008-01-07 Sa Liu <saliu@de.ibm.com>
23943 * config/spu/spu.md (divdf3): Genetate inline code for double
23944 division. The implementation doesn't handle INF or NAN, therefore it
23945 only applies when -ffinite-math-only is given.
23947 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23950 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23951 * doc/cpp.texi ([Common Predefined Macros]): Document.
23953 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23955 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23956 order to use commutative addition instead of subtraction.
23958 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23959 Mircea Namolaru <namolaru@il.ibm.com>
23960 Vladimir Yanovsky <yanov@il.ibm.com>
23961 Revital Eres <eres@il.ibm.com>
23963 PR tree-optimization/34263
23964 * tree-outof-ssa.c (process_single_block_loop_latch,
23965 contains_tree_r): New functions.
23966 (analyze_edges_for_bb): Call process_single_block_loop_latch
23967 function to empty single-basic-block latch block if possible.
23969 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23971 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23973 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23975 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23977 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23979 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23981 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23983 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23985 PR tree-optimization/34618
23986 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23989 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23992 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23993 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23994 Update copyright year.
23996 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23997 Update copyright year.
23998 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24001 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24003 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24004 edge does not point to current bb before changing need_assert.
24006 2008-01-04 Richard Guenther <rguenther@suse.de>
24008 PR middle-end/34029
24009 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24010 for verifying purposes if they are is_gimple_min_invariant.
24012 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24014 PR tree-optimization/34448
24015 PR tree-optimization/34465
24016 * gimplify.c (gimplify_init_constructor): Add new parameter
24017 notify_temp_creation. Use it.
24018 (gimplify_modify_expr_rhs): Take volatiles into account when
24019 optimizing constructors.
24020 Do not optimize constructors if gimplify_init_constructor will dump to
24022 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24023 * gcc.c-torture/compile/pr34448.c: New.
24025 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24027 PR gcov-profile/34609
24028 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24029 return_slot if result is TREE_ADDRESSABLE.
24031 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24033 * config/mips/mips.md (sqrt_condition): Tweak comment.
24034 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24036 2008-01-03 Tom Tromey <tromey@redhat.com>
24039 * c-common.c (c_type_hash): Handle VLAs.
24041 2008-01-03 Jan Hubicka <jh@suse.cz>
24043 PR tree-optimization/31081
24044 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24045 0 when inlining and not inlining to first basic block.
24046 (remap_decl): When var is initialized to 0, don't set default_def.
24047 (expand_call_inline): Set entry_bb.
24048 * tree-inline.h (copy_body_data): Add entry_bb.
24050 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24053 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24056 PR tree-optimization/29484
24057 * tree-inline.c (inline_forbidden_p_2): New function.
24058 (inline_forbidden_p): Disallow inlining if some static var
24059 has an address of a local LABEL_DECL in its initializer.
24060 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24063 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24065 PR tree-optimization/34635
24066 * tree-data-ref.c (add_other_self_distances): Make sure that the
24067 evolution step is constant.
24069 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24071 PR middle-end/34608
24072 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24074 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24076 * tree-sra.c (scalarize_init): Insert the generate_element_init
24077 statements after the generate_element_zero statements.
24079 2008-01-02 Richard Guenther <rguenther@suse.de>
24081 PR middle-end/34093
24082 PR middle-end/31976
24083 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24084 for very large number of operands instead of ICEing.
24086 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24089 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24090 while stack probing.
24092 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24094 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24097 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24099 PR libmudflap/26442
24100 * tree-mudflap.c (mx_register_decls): Guard warning by
24101 !DECL_ARTIFICIAL check.
24103 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24105 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24106 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24107 sse5_perm<mode>): Fix constraints.